====================================== | [ 15.413465][ T257] s0: entered promiscuous mode | [ 15.416079][ T257] ------------[ cut here ]------------ | [ 15.416437][ T257] WARNING: CPU: 2 PID: 257 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 15.417217][ T257] Modules linked in: [ 15.418241][ T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.418992][ T257] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 15.419432][ T257] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 15.420991][ T257] RSP: 0018:ffffc90000c96ef0 EFLAGS: 00010246 [ 15.421573][ T257] RAX: 0000000000000000 RBX: ffff88800a232000 RCX: 0000000000000001 [ 15.422222][ T257] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 15.422911][ T257] RBP: ffffc90000c96fe0 R08: 0000000000000000 R09: 0000000000000000 [ 15.423563][ T257] R10: ffffc90000c97010 R11: ffffffff8df79160 R12: 1ffff92000192de2 [ 15.424160][ T257] R13: 00000000000005dc R14: ffffc90000c97010 R15: ffff88800a232ef8 [ 15.424773][ T257] FS: 00007fbc577ac800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 15.425361][ T257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.425775][ T257] CR2: 00000000004e5d80 CR3: 00000000088bc002 CR4: 0000000000772ef0 [ 15.426317][ T257] PKRU: 55555554 [ 15.426584][ T257] Call Trace: [ 15.426852][ T257] [ 15.427145][ T257] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.427638][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.428156][ T257] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.428596][ T257] netif_set_mtu (net/core/dev.c:9652) [ 15.429039][ T257] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.429466][ T257] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.429800][ T257] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 15.430252][ T257] br_add_if (net/bridge/br_if.c:697) [ 15.430575][ T257] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 15.430964][ T257] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 15.431423][ T257] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 15.431871][ T257] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 15.432518][ T257] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.433041][ T257] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.433506][ T257] ? __kernel_text_address (kernel/extable.c:79) [ 15.434028][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.434590][ T257] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 15.435152][ T257] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 15.435631][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.436063][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.436495][ T257] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 15.436908][ T257] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 15.437486][ T257] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.438021][ T257] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 15.438438][ T257] ? __create_object (mm/kmemleak.c:771) [ 15.438850][ T257] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 15.439349][ T257] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 15.439793][ T257] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 15.440423][ T257] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 15.440859][ T257] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 15.441252][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.441704][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.442067][ T257] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.442462][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 15.442842][ T257] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.443285][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.443725][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 15.444111][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.444554][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.444933][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.445301][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.445662][ T257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 15.446089][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 15.446529][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 15.446996][ T257] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 15.447613][ T257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 15.448050][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.448538][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 15.448956][ T257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 15.449407][ T257] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 15.449854][ T257] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 15.450199][ T257] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 15.450576][ T257] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 15.451080][ T257] ___sys_sendmsg (net/socket.c:2670) [ 15.451440][ T257] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 15.451897][ T257] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 15.452516][ T257] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 15.452966][ T257] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.453372][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.453735][ T257] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.454061][ T257] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 15.454387][ T257] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.454710][ T257] __sys_sendmsg (net/socket.c:2700) [ 15.455061][ T257] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 15.455569][ T257] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 15.456000][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.456522][ T257] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.456867][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.457316][ T257] RIP: 0033:0x7fbc579791e7 [ 15.457688][ T257] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 15.458966][ T257] RSP: 002b:00007fff54465498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.459551][ T257] RAX: ffffffffffffffda RBX: 00007fff54465bd0 RCX: 00007fbc579791e7 [ 15.460061][ T257] RDX: 0000000000000000 RSI: 00007fff54465500 RDI: 0000000000000005 [ 15.460897][ T257] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 15.461489][ T257] R10: 000000003d7bb910 R11: 0000000000000246 R12: 0000000000000003 [ 15.462114][ T257] R13: 00000000686e0866 R14: 0000000000499600 R15: 0000000000000000 | [ 15.607978][ T258] ------------[ cut here ]------------ | [ 15.608923][ T258] WARNING: CPU: 0 PID: 258 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 15.609551][ T258] Modules linked in: | [ 15.610516][ T258] Tainted: [W]=WARN [ 15.610852][ T258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.611312][ T258] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 15.611676][ T258] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 15.612948][ T258] RSP: 0018:ffffc90000ca6d70 EFLAGS: 00010246 [ 15.613385][ T258] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 15.613866][ T258] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 15.614352][ T258] RBP: ffffc90000ca6e60 R08: 0000000000000001 R09: 0000000000000000 [ 15.614792][ T258] R10: ffffc90000ca6e90 R11: ffffffff8df79160 R12: 1ffff92000194db2 [ 15.615270][ T258] R13: 00000000000005dc R14: ffffc90000ca6e90 R15: 0000000000000000 [ 15.615714][ T258] FS: 00007f201dd32800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 15.616341][ T258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.616711][ T258] CR2: 00000000004e5800 CR3: 000000000bdd9002 CR4: 0000000000772ef0 [ 15.617163][ T258] PKRU: 55555554 [ 15.617393][ T258] Call Trace: [ 15.617624][ T258] [ 15.617774][ T258] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 15.618080][ T258] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.618384][ T258] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.618677][ T258] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 15.618976][ T258] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 15.619320][ T258] netif_set_mtu (net/core/dev.c:9652) [ 15.619620][ T258] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.619917][ T258] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.620261][ T258] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 15.620631][ T258] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.620893][ T258] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 15.621334][ T258] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 15.621714][ T258] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.622046][ T258] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.622387][ T258] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 15.622698][ T258] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.623008][ T258] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 15.623314][ T258] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 15.623615][ T258] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 15.623913][ T258] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 15.624297][ T258] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.624586][ T258] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.624879][ T258] ? __kernel_text_address (kernel/extable.c:79) [ 15.625200][ T258] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.625540][ T258] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 15.625882][ T258] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 15.626294][ T258] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.626591][ T258] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.626918][ T258] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 15.627215][ T258] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 15.627521][ T258] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.627816][ T258] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 15.628112][ T258] ? __create_object (mm/kmemleak.c:771) [ 15.628416][ T258] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 15.628708][ T258] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 15.628999][ T258] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 15.629400][ T258] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 15.629717][ T258] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 15.630068][ T258] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.630369][ T258] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.630746][ T258] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.631117][ T258] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 15.631512][ T258] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.631812][ T258] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.632138][ T258] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 15.632443][ T258] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.632745][ T258] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.633047][ T258] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.633350][ T258] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.633641][ T258] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 15.633945][ T258] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 15.634266][ T258] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 15.634559][ T258] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 15.634868][ T258] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 15.635157][ T258] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.635461][ T258] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 15.635754][ T258] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 15.636042][ T258] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 15.636352][ T258] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 15.636658][ T258] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 15.637029][ T258] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 15.637456][ T258] ___sys_sendmsg (net/socket.c:2670) [ 15.637808][ T258] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 15.638143][ T258] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 15.638541][ T258] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 15.638871][ T258] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.639185][ T258] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.639536][ T258] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.639828][ T258] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 15.640158][ T258] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.640508][ T258] __sys_sendmsg (net/socket.c:2700) [ 15.640830][ T258] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 15.641217][ T258] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 15.641564][ T258] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.641866][ T258] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.642164][ T258] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.642534][ T258] RIP: 0033:0x7f201deff1e7 [ 15.642839][ T258] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 15.643929][ T258] RSP: 002b:00007fff33625f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.644385][ T258] RAX: ffffffffffffffda RBX: 00007fff33626680 RCX: 00007f201deff1e7 [ 15.644821][ T258] RDX: 0000000000000000 RSI: 00007fff33625fb0 RDI: 0000000000000005 [ 15.645302][ T258] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 15.645736][ T258] R10: 0000000018d8f910 R11: 0000000000000246 R12: 0000000000000003 [ 15.646177][ T258] R13: 00000000686e0866 R14: 0000000000499600 R15: 0000000000000000 | [ 16.408201][ T263] ------------[ cut here ]------------ | [ 16.408552][ T263] WARNING: CPU: 1 PID: 263 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 16.409164][ T263] Modules linked in: | [ 16.410139][ T263] Tainted: [W]=WARN [ 16.410542][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.411121][ T263] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 16.411654][ T263] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 16.413510][ T263] RSP: 0018:ffffc90000cc6ef0 EFLAGS: 00010246 [ 16.414152][ T263] RAX: 0000000000000000 RBX: ffff88800a232000 RCX: 0000000000000001 [ 16.414960][ T263] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 16.415752][ T263] RBP: ffffc90000cc6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 16.416557][ T263] R10: ffffc90000cc7010 R11: ffffffff8e8cd718 R12: 1ffff92000198de2 [ 16.417370][ T263] R13: 00000000000005dc R14: ffffc90000cc7010 R15: ffff88800a232ef8 [ 16.418167][ T263] FS: 00007f26ed34d800(0000) GS:ffff8880a66c8000(0000) knlGS:0000000000000000 [ 16.419127][ T263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.419819][ T263] CR2: 00000000004e5d88 CR3: 0000000009585002 CR4: 0000000000772ef0 [ 16.420638][ T263] PKRU: 55555554 [ 16.421051][ T263] Call Trace: [ 16.421484][ T263] [ 16.421781][ T263] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 16.422333][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.422848][ T263] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 16.423389][ T263] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 16.424060][ T263] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 16.424619][ T263] netif_set_mtu (net/core/dev.c:9652) [ 16.425154][ T263] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 16.425735][ T263] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 16.426134][ T263] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 16.426690][ T263] br_add_if (net/bridge/br_if.c:697) [ 16.427107][ T263] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 16.427658][ T263] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 16.428198][ T263] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 16.428764][ T263] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 16.429465][ T263] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.430003][ T263] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 16.430555][ T263] ? __kernel_text_address (kernel/extable.c:79) [ 16.431093][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.431657][ T263] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 16.432189][ T263] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 16.432866][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.433427][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.433956][ T263] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 16.434509][ T263] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 16.435036][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.435587][ T263] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 16.436123][ T263] ? __create_object (mm/kmemleak.c:771) [ 16.436686][ T263] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 16.437255][ T263] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 16.437798][ T263] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 16.438469][ T263] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 16.439012][ T263] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 16.439572][ T263] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.440102][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.440680][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.441213][ T263] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 16.441756][ T263] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.442311][ T263] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.442837][ T263] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 16.443391][ T263] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.443934][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.444490][ T263] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.445042][ T263] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.445591][ T263] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 16.446149][ T263] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 16.446696][ T263] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 16.447256][ T263] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 16.447789][ T263] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 16.448343][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.448880][ T263] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 16.449423][ T263] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 16.449982][ T263] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 16.450552][ T263] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 16.451097][ T263] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 16.451644][ T263] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 16.452295][ T263] ___sys_sendmsg (net/socket.c:2670) [ 16.452810][ T263] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 16.453352][ T263] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 16.454039][ T263] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 16.454600][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.455129][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.455658][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.456158][ T263] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 16.456686][ T263] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.457189][ T263] __sys_sendmsg (net/socket.c:2700) [ 16.457503][ T263] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 16.457893][ T263] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 16.458208][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.458520][ T263] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.458824][ T263] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.459198][ T263] RIP: 0033:0x7f26ed51a1e7 [ 16.459521][ T263] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 16.460631][ T263] RSP: 002b:00007fff57e93558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.461096][ T263] RAX: ffffffffffffffda RBX: 00007fff57e93c90 RCX: 00007f26ed51a1e7 [ 16.461562][ T263] RDX: 0000000000000000 RSI: 00007fff57e935c0 RDI: 0000000000000005 [ 16.462034][ T263] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 16.462498][ T263] R10: 000000003f09e910 R11: 0000000000000246 R12: 0000000000000003 [ 16.462957][ T263] R13: 00000000686e0867 R14: 0000000000499600 R15: 0000000000000000 | [ 16.605574][ T264] ------------[ cut here ]------------ | [ 16.605977][ T264] WARNING: CPU: 1 PID: 264 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 16.606589][ T264] Modules linked in: | [ 16.607458][ T264] Tainted: [W]=WARN [ 16.607686][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.608062][ T264] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 16.608379][ T264] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 16.609638][ T264] RSP: 0018:ffffc90000cc6d70 EFLAGS: 00010246 [ 16.610018][ T264] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 16.610473][ T264] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 16.610923][ T264] RBP: ffffc90000cc6e60 R08: 0000000000000001 R09: 0000000000000000 [ 16.611377][ T264] R10: ffffc90000cc6e90 R11: ffffffff8df79160 R12: 1ffff92000198db2 [ 16.611828][ T264] R13: 00000000000005dc R14: ffffc90000cc6e90 R15: 0000000000000000 [ 16.612283][ T264] FS: 00007f50fdac2800(0000) GS:ffff8880a66c8000(0000) knlGS:0000000000000000 [ 16.612808][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.613187][ T264] CR2: 00000000004e5800 CR3: 000000000be87004 CR4: 0000000000772ef0 [ 16.613665][ T264] PKRU: 55555554 [ 16.613893][ T264] Call Trace: [ 16.614116][ T264] [ 16.614276][ T264] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 16.614583][ T264] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 16.614885][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.615188][ T264] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 16.615498][ T264] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 16.615805][ T264] netif_set_mtu (net/core/dev.c:9652) [ 16.616103][ T264] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 16.616419][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.616718][ T264] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 16.617018][ T264] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 16.617268][ T264] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 16.617589][ T264] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 16.617896][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.618208][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.618517][ T264] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 16.618816][ T264] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.619121][ T264] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 16.619426][ T264] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 16.619729][ T264] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 16.620033][ T264] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 16.620422][ T264] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.620720][ T264] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 16.621018][ T264] ? __kernel_text_address (kernel/extable.c:79) [ 16.621330][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.621631][ T264] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 16.621932][ T264] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 16.622312][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.622615][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.622912][ T264] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 16.623212][ T264] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 16.623520][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.623819][ T264] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 16.624113][ T264] ? __create_object (mm/kmemleak.c:771) [ 16.624422][ T264] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 16.624725][ T264] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 16.625030][ T264] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 16.625411][ T264] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 16.625716][ T264] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 16.626021][ T264] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.626328][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.626632][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.626930][ T264] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 16.627256][ T264] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.627559][ T264] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.627863][ T264] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 16.628164][ T264] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.628478][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.628784][ T264] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.629083][ T264] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.629390][ T264] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 16.629705][ T264] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 16.630003][ T264] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 16.630310][ T264] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 16.630613][ T264] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 16.630911][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.631214][ T264] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 16.631526][ T264] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 16.631830][ T264] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 16.632138][ T264] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 16.632445][ T264] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 16.632743][ T264] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 16.633123][ T264] ___sys_sendmsg (net/socket.c:2670) [ 16.633428][ T264] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 16.633725][ T264] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 16.634101][ T264] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 16.634411][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.634713][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.635018][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.635326][ T264] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 16.635623][ T264] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.635930][ T264] __sys_sendmsg (net/socket.c:2700) [ 16.636242][ T264] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 16.636612][ T264] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 16.636925][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.637247][ T264] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.637548][ T264] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.637920][ T264] RIP: 0033:0x7f50fdc8f1e7 [ 16.638240][ T264] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 16.639330][ T264] RSP: 002b:00007fffa2b08528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.639785][ T264] RAX: ffffffffffffffda RBX: 00007fffa2b08c60 RCX: 00007f50fdc8f1e7 [ 16.640251][ T264] RDX: 0000000000000000 RSI: 00007fffa2b08590 RDI: 0000000000000005 [ 16.640710][ T264] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 16.641166][ T264] R10: 0000000013c1a910 R11: 0000000000000246 R12: 0000000000000003 [ 16.641633][ T264] R13: 00000000686e0867 R14: 0000000000499600 R15: 0000000000000000 | [ 17.793090][ T273] ------------[ cut here ]------------ | [ 17.793426][ T273] WARNING: CPU: 2 PID: 273 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 17.794036][ T273] Modules linked in: | [ 17.794925][ T273] Tainted: [W]=WARN [ 17.795169][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.796227][ T273] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 17.796587][ T273] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 17.797747][ T273] RSP: 0018:ffffc90000d46ef0 EFLAGS: 00010246 [ 17.798159][ T273] RAX: 0000000000000000 RBX: ffff88800a232000 RCX: 0000000000000001 [ 17.798654][ T273] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 17.799124][ T273] RBP: ffffc90000d46fe0 R08: 0000000000000000 R09: 0000000000000000 [ 17.799605][ T273] R10: ffffc90000d47010 R11: ffffffff8e8cd718 R12: 1ffff920001a8de2 [ 17.800079][ T273] R13: 00000000000005dc R14: ffffc90000d47010 R15: ffff88800a232ef8 [ 17.800558][ T273] FS: 00007f14150b5800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 17.801104][ T273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.801509][ T273] CR2: 00000000004e6888 CR3: 000000000955a003 CR4: 0000000000772ef0 [ 17.801982][ T273] PKRU: 55555554 [ 17.802247][ T273] Call Trace: [ 17.802492][ T273] [ 17.802664][ T273] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 17.802983][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.803318][ T273] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 17.803636][ T273] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 17.804030][ T273] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 17.804367][ T273] netif_set_mtu (net/core/dev.c:9652) [ 17.804687][ T273] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 17.805022][ T273] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 17.805277][ T273] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 17.805602][ T273] br_add_if (net/bridge/br_if.c:697) [ 17.805857][ T273] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 17.806172][ T273] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 17.806518][ T273] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 17.806843][ T273] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 17.807303][ T273] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.807626][ T273] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 17.807942][ T273] ? __kernel_text_address (kernel/extable.c:79) [ 17.808275][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.808598][ T273] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 17.808922][ T273] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 17.809327][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.809648][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.809965][ T273] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 17.810304][ T273] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 17.810620][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.810943][ T273] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 17.811271][ T273] ? __create_object (mm/kmemleak.c:771) [ 17.811594][ T273] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 17.811916][ T273] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 17.812245][ T273] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 17.812638][ T273] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 17.812961][ T273] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 17.813292][ T273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.813609][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.813934][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.814270][ T273] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 17.814588][ T273] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.814905][ T273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.815222][ T273] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 17.815552][ T273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.815874][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.816197][ T273] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.816527][ T273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.816847][ T273] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 17.817220][ T273] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 17.817553][ T273] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 17.817875][ T273] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 17.818199][ T273] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 17.818538][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.818865][ T273] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 17.819187][ T273] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 17.819517][ T273] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 17.819843][ T273] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 17.820164][ T273] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 17.820490][ T273] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 17.820895][ T273] ___sys_sendmsg (net/socket.c:2670) [ 17.821213][ T273] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 17.821538][ T273] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 17.821931][ T273] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 17.822270][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.822596][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.822918][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.823245][ T273] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 17.823561][ T273] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.823885][ T273] __sys_sendmsg (net/socket.c:2700) [ 17.824197][ T273] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 17.824873][ T273] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 17.825217][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.825558][ T273] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.825891][ T273] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.826297][ T273] RIP: 0033:0x7f14152821e7 [ 17.826624][ T273] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 17.827786][ T273] RSP: 002b:00007ffd295d7858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.828266][ T273] RAX: ffffffffffffffda RBX: 00007ffd295d7f90 RCX: 00007f14152821e7 [ 17.828734][ T273] RDX: 0000000000000000 RSI: 00007ffd295d78c0 RDI: 0000000000000005 [ 17.829203][ T273] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.829681][ T273] R10: 0000000022cb8910 R11: 0000000000000246 R12: 0000000000000003 [ 17.830152][ T273] R13: 00000000686e0868 R14: 0000000000499600 R15: 0000000000000000 | [ 18.626346][ T280] ------------[ cut here ]------------ | [ 18.626648][ T280] WARNING: CPU: 3 PID: 280 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 18.627262][ T280] Modules linked in: | [ 18.628129][ T280] Tainted: [W]=WARN [ 18.628372][ T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.628762][ T280] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 18.629075][ T280] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 18.630167][ T280] RSP: 0018:ffffc90000db6ef0 EFLAGS: 00010246 [ 18.630559][ T280] RAX: 0000000000000000 RBX: ffff88800a232000 RCX: 0000000000000001 [ 18.631018][ T280] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 18.631480][ T280] RBP: ffffc90000db6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 18.631936][ T280] R10: ffffc90000db7010 R11: ffffffff8e8cd718 R12: 1ffff920001b6de2 [ 18.632400][ T280] R13: 00000000000005dc R14: ffffc90000db7010 R15: ffff88800a232ef8 [ 18.632862][ T280] FS: 00007f5638d62800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 18.633401][ T280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.633789][ T280] CR2: 00000000004e5d90 CR3: 0000000009633004 CR4: 0000000000772ef0 [ 18.634259][ T280] PKRU: 55555554 [ 18.634490][ T280] Call Trace: [ 18.634721][ T280] [ 18.634878][ T280] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 18.635183][ T280] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.635502][ T280] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 18.635806][ T280] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 18.636183][ T280] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 18.636499][ T280] netif_set_mtu (net/core/dev.c:9652) [ 18.636803][ T280] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 18.637139][ T280] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 18.637394][ T280] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 18.637704][ T280] br_add_if (net/bridge/br_if.c:697) [ 18.637944][ T280] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 18.638258][ T280] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 18.638567][ T280] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 18.638877][ T280] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 18.639272][ T280] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.639574][ T280] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 18.639876][ T280] ? __kernel_text_address (kernel/extable.c:79) [ 18.640184][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.640499][ T280] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 18.640806][ T280] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 18.641185][ T280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.641503][ T280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.641806][ T280] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 18.642112][ T280] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 18.642425][ T280] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.642728][ T280] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 18.643029][ T280] ? __create_object (mm/kmemleak.c:771) [ 18.643343][ T280] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 18.643649][ T280] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 18.643957][ T280] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 18.644340][ T280] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 18.644651][ T280] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 18.644958][ T280] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.645271][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.645581][ T280] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.645884][ T280] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 18.646189][ T280] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.646508][ T280] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.646815][ T280] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 18.647131][ T280] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.647453][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.647765][ T280] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.648067][ T280] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.648381][ T280] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 18.648702][ T280] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 18.649004][ T280] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 18.649319][ T280] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 18.649625][ T280] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 18.649927][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.650250][ T280] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 18.650558][ T280] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 18.650864][ T280] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 18.651177][ T280] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 18.651490][ T280] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 18.651794][ T280] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 18.652182][ T280] ___sys_sendmsg (net/socket.c:2670) [ 18.652489][ T280] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 18.652792][ T280] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 18.653173][ T280] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 18.653488][ T280] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.653797][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.654105][ T280] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.654415][ T280] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 18.654718][ T280] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.655031][ T280] __sys_sendmsg (net/socket.c:2700) [ 18.655350][ T280] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 18.655730][ T280] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 18.656046][ T280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.656361][ T280] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.656665][ T280] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 18.657042][ T280] RIP: 0033:0x7f5638f2f1e7 [ 18.657449][ T280] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 18.658558][ T280] RSP: 002b:00007fff9c808118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.659022][ T280] RAX: ffffffffffffffda RBX: 00007fff9c808850 RCX: 00007f5638f2f1e7 [ 18.659488][ T280] RDX: 0000000000000000 RSI: 00007fff9c808180 RDI: 0000000000000005 [ 18.659949][ T280] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 18.660412][ T280] R10: 00000000090d6910 R11: 0000000000000246 R12: 0000000000000003 [ 18.660867][ T280] R13: 00000000686e0869 R14: 0000000000499600 R15: 0000000000000000 | [ 18.805950][ T281] ------------[ cut here ]------------ | [ 18.806746][ T281] WARNING: CPU: 0 PID: 281 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 18.807353][ T281] Modules linked in: | [ 18.808179][ T281] Tainted: [W]=WARN [ 18.808410][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.808774][ T281] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 18.809074][ T281] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 18.810132][ T281] RSP: 0018:ffffc90000dc6d70 EFLAGS: 00010246 [ 18.810515][ T281] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 18.810954][ T281] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 18.811405][ T281] RBP: ffffc90000dc6e60 R08: 0000000000000001 R09: 0000000000000000 [ 18.811841][ T281] R10: ffffc90000dc6e90 R11: ffffffff8df79160 R12: 1ffff920001b8db2 [ 18.812284][ T281] R13: 00000000000005dc R14: ffffc90000dc6e90 R15: 0000000000000000 [ 18.812720][ T281] FS: 00007f02a5c28800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 18.813243][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.813618][ T281] CR2: 00000000004e5800 CR3: 0000000009517003 CR4: 0000000000772ef0 [ 18.814056][ T281] PKRU: 55555554 [ 18.814284][ T281] Call Trace: [ 18.814503][ T281] [ 18.814653][ T281] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 18.814951][ T281] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 18.815257][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.815567][ T281] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 18.815857][ T281] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 18.816153][ T281] netif_set_mtu (net/core/dev.c:9652) [ 18.816458][ T281] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 18.816760][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.817051][ T281] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 18.817358][ T281] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 18.817582][ T281] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 18.817893][ T281] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 18.818194][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.818502][ T281] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.818798][ T281] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 18.819090][ T281] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.819410][ T281] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 18.819703][ T281] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 18.819999][ T281] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 18.820306][ T281] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 18.820677][ T281] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.820966][ T281] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 18.821265][ T281] ? __kernel_text_address (kernel/extable.c:79) [ 18.821562][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.821856][ T281] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 18.822155][ T281] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 18.822528][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.822820][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.823112][ T281] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 18.823411][ T281] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 18.823705][ T281] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.823997][ T281] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 18.824298][ T281] ? __create_object (mm/kmemleak.c:771) [ 18.824601][ T281] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 18.824892][ T281] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 18.825188][ T281] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 18.825561][ T281] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 18.825860][ T281] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 18.826159][ T281] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.826457][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.826755][ T281] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.827052][ T281] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 18.827363][ T281] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.827657][ T281] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.827948][ T281] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 18.828253][ T281] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.828550][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.828847][ T281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.829141][ T281] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.829446][ T281] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 18.829751][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 18.830044][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 18.830346][ T281] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 18.830643][ T281] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 18.830935][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.831246][ T281] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 18.831542][ T281] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 18.831836][ T281] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 18.832139][ T281] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 18.832444][ T281] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 18.832735][ T281] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 18.833107][ T281] ___sys_sendmsg (net/socket.c:2670) [ 18.833408][ T281] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 18.833699][ T281] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 18.834063][ T281] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 18.834364][ T281] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.834659][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.834955][ T281] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.835259][ T281] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 18.835560][ T281] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.835860][ T281] __sys_sendmsg (net/socket.c:2700) [ 18.836149][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 18.836521][ T281] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 18.836824][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.837132][ T281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.837435][ T281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 18.837797][ T281] RIP: 0033:0x7f02a5df51e7 [ 18.838110][ T281] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 18.839155][ T281] RSP: 002b:00007ffe34fb7928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.839603][ T281] RAX: ffffffffffffffda RBX: 00007ffe34fb8060 RCX: 00007f02a5df51e7 [ 18.840049][ T281] RDX: 0000000000000000 RSI: 00007ffe34fb7990 RDI: 0000000000000005 [ 18.840494][ T281] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 18.840928][ T281] R10: 0000000007e40910 R11: 0000000000000246 R12: 0000000000000003 [ 18.841372][ T281] R13: 00000000686e0869 R14: 0000000000499600 R15: 0000000000000000 | [ 25.612634][ T298] ------------[ cut here ]------------ | [ 25.613051][ T298] WARNING: CPU: 3 PID: 298 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 25.613686][ T298] Modules linked in: | [ 25.614685][ T298] Tainted: [W]=WARN [ 25.614917][ T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.615707][ T298] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 25.616025][ T298] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 25.617166][ T298] RSP: 0018:ffffc90000ca6d70 EFLAGS: 00010246 [ 25.617565][ T298] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 25.618024][ T298] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 25.618490][ T298] RBP: ffffc90000ca6e60 R08: 0000000000000001 R09: 0000000000000000 [ 25.618951][ T298] R10: ffffc90000ca6e90 R11: ffffffff8df79160 R12: 1ffff92000194db2 [ 25.619411][ T298] R13: 00000000000005dc R14: ffffc90000ca6e90 R15: 0000000000000000 [ 25.619867][ T298] FS: 00007fafcc114800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 25.620403][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.620783][ T298] CR2: 00000000004e5800 CR3: 00000000058a8002 CR4: 0000000000772ef0 [ 25.621248][ T298] PKRU: 55555554 [ 25.621474][ T298] Call Trace: [ 25.621702][ T298] [ 25.621855][ T298] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 25.622165][ T298] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 25.622491][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.622800][ T298] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 25.623103][ T298] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 25.623420][ T298] netif_set_mtu (net/core/dev.c:9652) [ 25.623727][ T298] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 25.624036][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.624346][ T298] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 25.624650][ T298] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 25.624881][ T298] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 25.625198][ T298] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 25.625517][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.625826][ T298] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.626131][ T298] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 25.626438][ T298] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.626749][ T298] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 25.627051][ T298] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 25.627377][ T298] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 25.627687][ T298] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 25.628072][ T298] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 25.628381][ T298] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 25.628686][ T298] ? __kernel_text_address (kernel/extable.c:79) [ 25.628995][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.629308][ T298] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 25.629619][ T298] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 25.630000][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.630311][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.630614][ T298] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 25.630919][ T298] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 25.631224][ T298] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.631544][ T298] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 25.631842][ T298] ? __create_object (mm/kmemleak.c:771) [ 25.632149][ T298] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 25.632464][ T298] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 25.632766][ T298] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 25.633140][ T298] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 25.633457][ T298] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 25.633763][ T298] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.634064][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.634377][ T298] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.634679][ T298] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 25.634978][ T298] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.635295][ T298] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.635601][ T298] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 25.635903][ T298] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.636211][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.636532][ T298] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.636833][ T298] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.637142][ T298] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 25.637464][ T298] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 25.637767][ T298] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 25.638072][ T298] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 25.638390][ T298] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 25.638693][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.639007][ T298] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 25.639332][ T298] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 25.639644][ T298] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 25.639954][ T298] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 25.640272][ T298] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 25.640572][ T298] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 25.640964][ T298] ___sys_sendmsg (net/socket.c:2670) [ 25.641276][ T298] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 25.641578][ T298] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 25.641953][ T298] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.642268][ T298] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.642574][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.642885][ T298] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.643189][ T298] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 25.643499][ T298] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.643818][ T298] __sys_sendmsg (net/socket.c:2700) [ 25.644114][ T298] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 25.644500][ T298] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.644820][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.645122][ T298] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.645436][ T298] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.645817][ T298] RIP: 0033:0x7fafcc2e11e7 [ 25.646133][ T298] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 25.647243][ T298] RSP: 002b:00007fff88d759d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.647700][ T298] RAX: ffffffffffffffda RBX: 00007fff88d76110 RCX: 00007fafcc2e11e7 [ 25.648161][ T298] RDX: 0000000000000000 RSI: 00007fff88d75a40 RDI: 0000000000000005 [ 25.648623][ T298] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 25.649082][ T298] R10: 00000000221d4910 R11: 0000000000000246 R12: 0000000000000003 [ 25.649545][ T298] R13: 00000000686e0870 R14: 0000000000499600 R15: 0000000000000000 | [ 25.770583][ T299] ------------[ cut here ]------------ | [ 25.771000][ T299] WARNING: CPU: 0 PID: 299 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 25.771616][ T299] Modules linked in: | [ 25.772487][ T299] Tainted: [W]=WARN [ 25.772716][ T299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.773089][ T299] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 25.773421][ T299] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 25.774514][ T299] RSP: 0018:ffffc90000ca6d70 EFLAGS: 00010246 [ 25.774898][ T299] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 25.775360][ T299] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 25.775812][ T299] RBP: ffffc90000ca6e60 R08: 0000000000000001 R09: 0000000000000000 [ 25.776269][ T299] R10: ffffc90000ca6e90 R11: ffffffff8df79160 R12: 1ffff92000194db2 [ 25.776733][ T299] R13: 00000000000005dc R14: ffffc90000ca6e90 R15: 0000000000000000 [ 25.777200][ T299] FS: 00007fabd744e800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 25.777750][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.778132][ T299] CR2: 00000000004e5800 CR3: 000000000b64a001 CR4: 0000000000772ef0 [ 25.778603][ T299] PKRU: 55555554 [ 25.778831][ T299] Call Trace: [ 25.779058][ T299] [ 25.779212][ T299] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 25.779528][ T299] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 25.779832][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.780137][ T299] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 25.780448][ T299] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 25.780758][ T299] netif_set_mtu (net/core/dev.c:9652) [ 25.781059][ T299] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 25.781384][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.781693][ T299] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 25.781995][ T299] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 25.782223][ T299] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 25.782552][ T299] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 25.782867][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.783177][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.783485][ T299] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 25.783787][ T299] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.784095][ T299] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 25.784424][ T299] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 25.784737][ T299] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 25.785042][ T299] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 25.785444][ T299] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 25.785746][ T299] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 25.786045][ T299] ? __kernel_text_address (kernel/extable.c:79) [ 25.786360][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.786665][ T299] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 25.786969][ T299] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 25.787359][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.787668][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.787969][ T299] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 25.788295][ T299] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 25.788602][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.788906][ T299] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 25.789207][ T299] ? __create_object (mm/kmemleak.c:771) [ 25.789521][ T299] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 25.789823][ T299] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 25.790129][ T299] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 25.790522][ T299] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 25.790833][ T299] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 25.791143][ T299] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.791455][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.791761][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.792064][ T299] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 25.792378][ T299] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.792682][ T299] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.792985][ T299] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 25.793310][ T299] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.793615][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.793922][ T299] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.794222][ T299] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.794551][ T299] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 25.794870][ T299] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 25.795175][ T299] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 25.795487][ T299] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 25.795793][ T299] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 25.796094][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.796510][ T299] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 25.796820][ T299] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 25.797136][ T299] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 25.797459][ T299] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 25.797770][ T299] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 25.798071][ T299] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 25.798479][ T299] ___sys_sendmsg (net/socket.c:2670) [ 25.798783][ T299] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 25.799082][ T299] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 25.799472][ T299] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.799779][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.800089][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.800406][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.800711][ T299] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 25.801013][ T299] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.801335][ T299] __sys_sendmsg (net/socket.c:2700) [ 25.801648][ T299] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 25.802023][ T299] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.802348][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.802652][ T299] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.802957][ T299] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.803336][ T299] RIP: 0033:0x7fabd761b1e7 [ 25.803648][ T299] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 25.804732][ T299] RSP: 002b:00007ffdd1974b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.805185][ T299] RAX: ffffffffffffffda RBX: 00007ffdd1975250 RCX: 00007fabd761b1e7 [ 25.805652][ T299] RDX: 0000000000000000 RSI: 00007ffdd1974b80 RDI: 0000000000000005 [ 25.806105][ T299] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 25.806573][ T299] R10: 00000000308fd910 R11: 0000000000000246 R12: 0000000000000003 [ 25.807030][ T299] R13: 00000000686e0870 R14: 0000000000499600 R15: 0000000000000000 | [ 25.935201][ T300] ------------[ cut here ]------------ | [ 25.935620][ T300] WARNING: CPU: 1 PID: 300 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 25.936196][ T300] Modules linked in: | [ 25.937040][ T300] Tainted: [W]=WARN [ 25.937283][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.937648][ T300] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 25.937946][ T300] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 25.938982][ T300] RSP: 0018:ffffc90000ca6d70 EFLAGS: 00010246 [ 25.939355][ T300] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 25.939790][ T300] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 25.940220][ T300] RBP: ffffc90000ca6e60 R08: 0000000000000001 R09: 0000000000000000 [ 25.940670][ T300] R10: ffffc90000ca6e90 R11: ffffffff8df79160 R12: 1ffff92000194db2 [ 25.941102][ T300] R13: 00000000000005dc R14: ffffc90000ca6e90 R15: 0000000000000000 [ 25.942877][ T300] FS: 00007f06ce25f800(0000) GS:ffff8880a66c8000(0000) knlGS:0000000000000000 [ 25.943392][ T300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.943757][ T300] CR2: 00000000004e5800 CR3: 000000000a6ae005 CR4: 0000000000772ef0 [ 25.944187][ T300] PKRU: 55555554 [ 25.944424][ T300] Call Trace: [ 25.944647][ T300] [ 25.944795][ T300] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 25.945090][ T300] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 25.945393][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.945682][ T300] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 25.945971][ T300] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 25.946283][ T300] netif_set_mtu (net/core/dev.c:9652) [ 25.946572][ T300] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 25.946869][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.947162][ T300] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 25.947462][ T300] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 25.947683][ T300] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 25.947986][ T300] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 25.948304][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.948603][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.948893][ T300] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 25.949185][ T300] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.949573][ T300] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 25.949866][ T300] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 25.950159][ T300] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 25.950462][ T300] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 25.950826][ T300] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 25.951112][ T300] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 25.951412][ T300] ? __kernel_text_address (kernel/extable.c:79) [ 25.951703][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.951994][ T300] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 25.952302][ T300] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 25.952667][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.952954][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.953255][ T300] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 25.953550][ T300] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 25.953840][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.954125][ T300] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 25.954422][ T300] ? __create_object (mm/kmemleak.c:771) [ 25.954716][ T300] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 25.955003][ T300] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 25.955300][ T300] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 25.955661][ T300] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 25.955954][ T300] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 25.956271][ T300] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.956562][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.956856][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.957149][ T300] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 25.957448][ T300] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.957738][ T300] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.958030][ T300] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 25.958330][ T300] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.958621][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.958914][ T300] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.959202][ T300] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.959509][ T300] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 25.959810][ T300] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 25.960105][ T300] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 25.960445][ T300] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 25.960738][ T300] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 25.961025][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.961335][ T300] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 25.961628][ T300] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 25.961914][ T300] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 25.962211][ T300] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 25.962518][ T300] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 25.962805][ T300] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 25.963175][ T300] ___sys_sendmsg (net/socket.c:2670) [ 25.963471][ T300] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 25.963758][ T300] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 25.964116][ T300] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.964434][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.964729][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.965022][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.965320][ T300] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 25.965610][ T300] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.965905][ T300] __sys_sendmsg (net/socket.c:2700) [ 25.966191][ T300] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 25.966557][ T300] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.966860][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.967155][ T300] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.967460][ T300] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.967816][ T300] RIP: 0033:0x7f06ce42c1e7 [ 25.968113][ T300] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 25.969170][ T300] RSP: 002b:00007fff0ae26688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.969622][ T300] RAX: ffffffffffffffda RBX: 00007fff0ae26dc0 RCX: 00007f06ce42c1e7 [ 25.970053][ T300] RDX: 0000000000000000 RSI: 00007fff0ae266f0 RDI: 0000000000000005 [ 25.970493][ T300] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 25.970927][ T300] R10: 0000000003b99910 R11: 0000000000000246 R12: 0000000000000003 [ 25.971367][ T300] R13: 00000000686e0870 R14: 0000000000499600 R15: 0000000000000000 | [ 49.863945][ T549] ------------[ cut here ]------------ | [ 49.864373][ T549] WARNING: CPU: 2 PID: 549 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 49.864973][ T549] Modules linked in: | [ 49.865940][ T549] Tainted: [W]=WARN [ 49.866187][ T549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.867766][ T549] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 49.868111][ T549] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 49.869203][ T549] RSP: 0018:ffffc90001366d70 EFLAGS: 00010246 [ 49.869613][ T549] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 49.870073][ T549] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 49.870542][ T549] RBP: ffffc90001366e60 R08: 0000000000000001 R09: 0000000000000000 [ 49.871004][ T549] R10: ffffc90001366e90 R11: ffffffff8df79160 R12: 1ffff9200026cdb2 [ 49.871499][ T549] R13: 00000000000005dc R14: ffffc90001366e90 R15: 0000000000000000 [ 49.871971][ T549] FS: 00007f4b41361800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 49.872531][ T549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.872908][ T549] CR2: 00000000004e5800 CR3: 000000000de72006 CR4: 0000000000772ef0 [ 49.873420][ T549] PKRU: 55555554 [ 49.873664][ T549] Call Trace: [ 49.873909][ T549] [ 49.874093][ T549] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 49.874452][ T549] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 49.874763][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.875075][ T549] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 49.875421][ T549] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 49.875736][ T549] netif_set_mtu (net/core/dev.c:9652) [ 49.876053][ T549] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 49.876379][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.876692][ T549] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 49.877016][ T549] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 49.877292][ T549] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 49.877634][ T549] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 49.877957][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.878288][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.878609][ T549] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 49.878921][ T549] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.879251][ T549] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 49.879560][ T549] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 49.879878][ T549] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 49.880189][ T549] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 49.880619][ T549] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.880924][ T549] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 49.881243][ T549] ? __kernel_text_address (kernel/extable.c:79) [ 49.881562][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.881860][ T549] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 49.882177][ T549] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 49.882566][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.882873][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.883200][ T549] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 49.883530][ T549] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 49.883851][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.884162][ T549] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 49.884490][ T549] ? __create_object (mm/kmemleak.c:771) [ 49.884803][ T549] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 49.885115][ T549] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 49.885437][ T549] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 49.885814][ T549] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 49.886114][ T549] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 49.886428][ T549] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.886733][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.887031][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.887392][ T549] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 49.887703][ T549] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.888020][ T549] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.888355][ T549] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 49.888667][ T549] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.888964][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.889343][ T549] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 49.889654][ T549] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.889961][ T549] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 49.890295][ T549] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 49.890631][ T549] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 49.890945][ T549] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 49.891270][ T549] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 49.891577][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.891890][ T549] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 49.892204][ T549] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 49.892539][ T549] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 49.892844][ T549] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 49.893147][ T549] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 49.893501][ T549] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 49.893912][ T549] ___sys_sendmsg (net/socket.c:2670) [ 49.894224][ T549] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 49.894556][ T549] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 49.894936][ T549] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 49.895286][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.895602][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.895936][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.896274][ T549] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 49.896583][ T549] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.896884][ T549] __sys_sendmsg (net/socket.c:2700) [ 49.897250][ T549] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 49.897659][ T549] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 49.897985][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.898319][ T549] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 49.898675][ T549] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 49.899061][ T549] RIP: 0033:0x7f4b4152e1e7 [ 49.899408][ T549] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 49.900518][ T549] RSP: 002b:00007ffeada95c18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.900990][ T549] RAX: ffffffffffffffda RBX: 00007ffeada96350 RCX: 00007f4b4152e1e7 [ 49.901451][ T549] RDX: 0000000000000000 RSI: 00007ffeada95c80 RDI: 0000000000000005 [ 49.901925][ T549] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 49.902388][ T549] R10: 000000001cdd0910 R11: 0000000000000246 R12: 0000000000000003 [ 49.902858][ T549] R13: 00000000686e0888 R14: 0000000000499600 R15: 0000000000000000 | [ 50.045486][ T550] ------------[ cut here ]------------ | [ 50.045821][ T550] WARNING: CPU: 0 PID: 550 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 50.047014][ T550] Modules linked in: | [ 50.047936][ T550] Tainted: [W]=WARN [ 50.048164][ T550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.048567][ T550] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 50.048879][ T550] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 50.049984][ T550] RSP: 0018:ffffc90001376d70 EFLAGS: 00010246 [ 50.050368][ T550] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 50.050812][ T550] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 50.051259][ T550] RBP: ffffc90001376e60 R08: 0000000000000001 R09: 0000000000000000 [ 50.051703][ T550] R10: ffffc90001376e90 R11: ffffffff8df79160 R12: 1ffff9200026edb2 [ 50.052141][ T550] R13: 00000000000005dc R14: ffffc90001376e90 R15: 0000000000000000 [ 50.052594][ T550] FS: 00007f8ffd7b7800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 50.053108][ T550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.053484][ T550] CR2: 00000000004e5800 CR3: 000000000dd65005 CR4: 0000000000772ef0 [ 50.053968][ T550] PKRU: 55555554 [ 50.054189][ T550] Call Trace: [ 50.054417][ T550] [ 50.054572][ T550] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 50.054870][ T550] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 50.055167][ T550] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.055470][ T550] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 50.055763][ T550] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 50.056059][ T550] netif_set_mtu (net/core/dev.c:9652) [ 50.056358][ T550] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 50.056664][ T550] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.056955][ T550] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 50.057281][ T550] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 50.057510][ T550] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 50.057822][ T550] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 50.058146][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.058471][ T550] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.058764][ T550] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 50.059059][ T550] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.059366][ T550] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 50.059660][ T550] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 50.059958][ T550] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 50.060271][ T550] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 50.060678][ T550] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 50.060968][ T550] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 50.061274][ T550] ? __kernel_text_address (kernel/extable.c:79) [ 50.061571][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.061870][ T550] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 50.062163][ T550] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 50.062536][ T550] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.062831][ T550] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.063161][ T550] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 50.063487][ T550] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 50.063793][ T550] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.064091][ T550] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 50.064398][ T550] ? __create_object (mm/kmemleak.c:771) [ 50.064739][ T550] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 50.065057][ T550] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 50.065359][ T550] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 50.065722][ T550] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 50.066024][ T550] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 50.066332][ T550] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 50.066624][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.066923][ T550] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.067252][ T550] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 50.067552][ T550] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.067852][ T550] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 50.068155][ T550] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 50.068476][ T550] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 50.068773][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.069070][ T550] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 50.069370][ T550] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 50.069666][ T550] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 50.069968][ T550] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 50.070266][ T550] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 50.070567][ T550] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 50.070878][ T550] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 50.071168][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.071475][ T550] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 50.071773][ T550] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 50.072064][ T550] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 50.072376][ T550] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 50.072675][ T550] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 50.072969][ T550] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 50.073393][ T550] ___sys_sendmsg (net/socket.c:2670) [ 50.073684][ T550] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 50.073976][ T550] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 50.074347][ T550] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 50.074642][ T550] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.074942][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.075288][ T550] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.075592][ T550] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 50.075905][ T550] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.076222][ T550] __sys_sendmsg (net/socket.c:2700) [ 50.076544][ T550] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 50.076907][ T550] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 50.077263][ T550] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.077568][ T550] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 50.077868][ T550] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 50.078253][ T550] RIP: 0033:0x7f8ffd9841e7 [ 50.078570][ T550] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 50.079636][ T550] RSP: 002b:00007ffe0a262128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.080079][ T550] RAX: ffffffffffffffda RBX: 00007ffe0a262860 RCX: 00007f8ffd9841e7 [ 50.080529][ T550] RDX: 0000000000000000 RSI: 00007ffe0a262190 RDI: 0000000000000005 [ 50.080968][ T550] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 50.081421][ T550] R10: 000000001e80d910 R11: 0000000000000246 R12: 0000000000000003 [ 50.081884][ T550] R13: 00000000686e0888 R14: 0000000000499600 R15: 0000000000000000 | [ 50.205559][ T551] ------------[ cut here ]------------ | [ 50.205965][ T551] WARNING: CPU: 2 PID: 551 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 50.206563][ T551] Modules linked in: | [ 50.207726][ T551] Tainted: [W]=WARN [ 50.208135][ T551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.208708][ T551] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 50.209304][ T551] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 50.210734][ T551] RSP: 0018:ffffc90001386d70 EFLAGS: 00010246 [ 50.211123][ T551] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 50.211612][ T551] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 50.212067][ T551] RBP: ffffc90001386e60 R08: 0000000000000001 R09: 0000000000000000 [ 50.212542][ T551] R10: ffffc90001386e90 R11: ffffffff8df79160 R12: 1ffff92000270db2 [ 50.213062][ T551] R13: 00000000000005dc R14: ffffc90001386e90 R15: 0000000000000000 [ 50.213536][ T551] FS: 00007efc60b42800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 50.214079][ T551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.214528][ T551] CR2: 00000000004e5800 CR3: 000000000ddc5002 CR4: 0000000000772ef0 [ 50.214982][ T551] PKRU: 55555554 [ 50.215219][ T551] Call Trace: [ 50.215465][ T551] [ 50.215628][ T551] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 50.215940][ T551] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 50.216254][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.216579][ T551] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 50.216887][ T551] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 50.217219][ T551] netif_set_mtu (net/core/dev.c:9652) [ 50.217542][ T551] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 50.217862][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.218176][ T551] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 50.218533][ T551] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 50.218777][ T551] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 50.219096][ T551] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 50.219436][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.219749][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.220055][ T551] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 50.220359][ T551] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.220688][ T551] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 50.220991][ T551] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 50.221318][ T551] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 50.221634][ T551] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 50.222076][ T551] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 50.222381][ T551] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 50.222698][ T551] ? __kernel_text_address (kernel/extable.c:79) [ 50.223007][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.223400][ T551] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 50.223758][ T551] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 50.224150][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.224492][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.224805][ T551] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 50.225117][ T551] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 50.225444][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.225772][ T551] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 50.226093][ T551] ? __create_object (mm/kmemleak.c:771) [ 50.226414][ T551] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 50.226743][ T551] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 50.227059][ T551] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 50.227475][ T551] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 50.227797][ T551] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 50.228115][ T551] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 50.228453][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.228793][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.229113][ T551] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 50.229442][ T551] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.229752][ T551] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 50.230090][ T551] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 50.230410][ T551] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 50.230769][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.231090][ T551] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 50.231434][ T551] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 50.231760][ T551] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 50.232095][ T551] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 50.232438][ T551] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 50.232772][ T551] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 50.233088][ T551] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 50.233418][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.233736][ T551] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 50.234054][ T551] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 50.234423][ T551] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 50.234823][ T551] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 50.235131][ T551] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 50.235451][ T551] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 50.235842][ T551] ___sys_sendmsg (net/socket.c:2670) [ 50.236132][ T551] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 50.236458][ T551] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 50.236841][ T551] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 50.237173][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.237502][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.237822][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.238140][ T551] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 50.238475][ T551] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.238788][ T551] __sys_sendmsg (net/socket.c:2700) [ 50.239118][ T551] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 50.239514][ T551] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 50.239836][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.240154][ T551] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 50.240474][ T551] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 50.240858][ T551] RIP: 0033:0x7efc60d0f1e7 [ 50.241193][ T551] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 50.242305][ T551] RSP: 002b:00007ffda1c2b618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.242767][ T551] RAX: ffffffffffffffda RBX: 00007ffda1c2bd50 RCX: 00007efc60d0f1e7 [ 50.243226][ T551] RDX: 0000000000000000 RSI: 00007ffda1c2b680 RDI: 0000000000000005 [ 50.243700][ T551] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 50.244220][ T551] R10: 0000000009f7e910 R11: 0000000000000246 R12: 0000000000000003 [ 50.244736][ T551] R13: 00000000686e0888 R14: 0000000000499600 R15: 0000000000000000 | [ 77.073953][ T808] ------------[ cut here ]------------ | [ 77.074294][ T808] WARNING: CPU: 0 PID: 808 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 77.074872][ T808] Modules linked in: | [ 77.075694][ T808] Tainted: [W]=WARN [ 77.075914][ T808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.076284][ T808] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 77.076585][ T808] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 77.077656][ T808] RSP: 0018:ffffc900019f6d70 EFLAGS: 00010246 [ 77.078031][ T808] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 77.078482][ T808] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 77.078918][ T808] RBP: ffffc900019f6e60 R08: 0000000000000001 R09: 0000000000000000 [ 77.079359][ T808] R10: ffffc900019f6e90 R11: ffffffff8df79160 R12: 1ffff9200033edb2 [ 77.079800][ T808] R13: 00000000000005dc R14: ffffc900019f6e90 R15: 0000000000000000 [ 77.080247][ T808] FS: 00007fee66e55800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 77.080756][ T808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.081125][ T808] CR2: 00000000004e5800 CR3: 0000000008f1c002 CR4: 0000000000772ef0 [ 77.081579][ T808] PKRU: 55555554 [ 77.081802][ T808] Call Trace: [ 77.082021][ T808] [ 77.082170][ T808] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 77.082477][ T808] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 77.082774][ T808] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 77.083065][ T808] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 77.083366][ T808] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 77.083662][ T808] netif_set_mtu (net/core/dev.c:9652) [ 77.083954][ T808] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 77.084266][ T808] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 77.084558][ T808] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 77.084848][ T808] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 77.085068][ T808] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 77.085380][ T808] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 77.085681][ T808] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.085981][ T808] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 77.086284][ T808] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 77.086573][ T808] ? __lock_release (kernel/locking/lockdep.c:5539) [ 77.086871][ T808] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 77.087166][ T808] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 77.087476][ T808] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 77.087771][ T808] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 77.088139][ T808] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 77.088433][ T808] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 77.088720][ T808] ? __kernel_text_address (kernel/extable.c:79) [ 77.089019][ T808] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.089323][ T808] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 77.089616][ T808] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 77.089976][ T808] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 77.090275][ T808] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 77.090566][ T808] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 77.090859][ T808] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 77.091151][ T808] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 77.091463][ T808] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 77.091758][ T808] ? __create_object (mm/kmemleak.c:771) [ 77.092053][ T808] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 77.092359][ T808] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 77.092655][ T808] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 77.093021][ T808] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 77.093330][ T808] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 77.093627][ T808] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 77.093920][ T808] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.094215][ T808] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 77.094517][ T808] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 77.094806][ T808] ? __lock_release (kernel/locking/lockdep.c:5539) [ 77.095096][ T808] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 77.095393][ T808] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 77.095684][ T808] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 77.095983][ T808] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.096288][ T808] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 77.096578][ T808] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 77.096870][ T808] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 77.097184][ T808] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 77.097494][ T808] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 77.097786][ T808] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 77.098079][ T808] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 77.098373][ T808] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.098671][ T808] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 77.098965][ T808] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 77.099263][ T808] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 77.099559][ T808] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 77.099856][ T808] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 77.100150][ T808] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 77.100530][ T808] ___sys_sendmsg (net/socket.c:2670) [ 77.100815][ T808] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 77.101104][ T808] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 77.101471][ T808] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 77.101764][ T808] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 77.102054][ T808] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.102359][ T808] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 77.102647][ T808] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 77.102935][ T808] ? __lock_release (kernel/locking/lockdep.c:5539) [ 77.103246][ T808] __sys_sendmsg (net/socket.c:2700) [ 77.103536][ T808] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 77.103895][ T808] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 77.104204][ T808] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 77.104505][ T808] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 77.104798][ T808] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 77.105157][ T808] RIP: 0033:0x7fee670221e7 [ 77.105464][ T808] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 77.106513][ T808] RSP: 002b:00007ffdf2e16678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.106961][ T808] RAX: ffffffffffffffda RBX: 00007ffdf2e16db0 RCX: 00007fee670221e7 [ 77.107417][ T808] RDX: 0000000000000000 RSI: 00007ffdf2e166e0 RDI: 0000000000000005 [ 77.107858][ T808] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 77.108304][ T808] R10: 0000000023d4f910 R11: 0000000000000246 R12: 0000000000000003 [ 77.108743][ T808] R13: 00000000686e08a3 R14: 0000000000499600 R15: 0000000000000000 | [ 77.254039][ T809] ------------[ cut here ]------------ | [ 77.254402][ T809] WARNING: CPU: 3 PID: 809 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 77.255031][ T809] Modules linked in: | [ 77.255934][ T809] Tainted: [W]=WARN [ 77.256174][ T809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.256580][ T809] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 77.256910][ T809] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 77.258053][ T809] RSP: 0018:ffffc90001a06d70 EFLAGS: 00010246 [ 77.258479][ T809] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 77.258951][ T809] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 77.259976][ T809] RBP: ffffc90001a06e60 R08: 0000000000000001 R09: 0000000000000000 [ 77.260462][ T809] R10: ffffc90001a06e90 R11: ffffffff8df79160 R12: 1ffff92000340db2 [ 77.260930][ T809] R13: 00000000000005dc R14: ffffc90001a06e90 R15: 0000000000000000 [ 77.261409][ T809] FS: 00007f8a130a8800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 77.261951][ T809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.262354][ T809] CR2: 00000000004e5800 CR3: 000000000d707003 CR4: 0000000000772ef0 [ 77.262820][ T809] PKRU: 55555554 [ 77.263058][ T809] Call Trace: [ 77.263300][ T809] [ 77.263454][ T809] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 77.263768][ T809] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 77.264085][ T809] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 77.264433][ T809] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 77.264747][ T809] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 77.265061][ T809] netif_set_mtu (net/core/dev.c:9652) [ 77.265383][ T809] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 77.265706][ T809] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 77.266021][ T809] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 77.266347][ T809] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 77.266586][ T809] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 77.266920][ T809] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 77.267267][ T809] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.267589][ T809] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 77.267904][ T809] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 77.268221][ T809] ? __lock_release (kernel/locking/lockdep.c:5539) [ 77.268550][ T809] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 77.268861][ T809] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 77.269185][ T809] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 77.269518][ T809] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 77.269918][ T809] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 77.270224][ T809] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 77.270548][ T809] ? __kernel_text_address (kernel/extable.c:79) [ 77.270858][ T809] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.271170][ T809] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 77.271496][ T809] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 77.271879][ T809] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 77.272187][ T809] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 77.272502][ T809] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 77.272821][ T809] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 77.273141][ T809] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 77.273460][ T809] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 77.273772][ T809] ? __create_object (mm/kmemleak.c:771) [ 77.274093][ T809] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 77.274418][ T809] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 77.274737][ T809] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 77.275126][ T809] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 77.275453][ T809] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 77.275777][ T809] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 77.276089][ T809] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.276419][ T809] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 77.276733][ T809] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 77.277041][ T809] ? __lock_release (kernel/locking/lockdep.c:5539) [ 77.277401][ T809] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 77.277721][ T809] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 77.278033][ T809] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 77.278356][ T809] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.278674][ T809] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 77.279007][ T809] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 77.279335][ T809] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 77.279650][ T809] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 77.279959][ T809] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 77.280274][ T809] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 77.280582][ T809] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 77.280885][ T809] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.281211][ T809] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 77.281531][ T809] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 77.281840][ T809] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 77.282162][ T809] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 77.282489][ T809] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 77.282802][ T809] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 77.283206][ T809] ___sys_sendmsg (net/socket.c:2670) [ 77.283533][ T809] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 77.283851][ T809] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 77.284253][ T809] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 77.284569][ T809] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 77.284887][ T809] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.285198][ T809] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 77.285524][ T809] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 77.285840][ T809] ? __lock_release (kernel/locking/lockdep.c:5539) [ 77.286159][ T809] __sys_sendmsg (net/socket.c:2700) [ 77.286475][ T809] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 77.286859][ T809] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 77.287185][ T809] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 77.287509][ T809] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 77.287817][ T809] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 77.288207][ T809] RIP: 0033:0x7f8a132751e7 [ 77.288537][ T809] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 77.289672][ T809] RSP: 002b:00007ffef9b54688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.290135][ T809] RAX: ffffffffffffffda RBX: 00007ffef9b54dc0 RCX: 00007f8a132751e7 [ 77.290616][ T809] RDX: 0000000000000000 RSI: 00007ffef9b546f0 RDI: 0000000000000005 [ 77.291078][ T809] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 77.291547][ T809] R10: 000000001302b910 R11: 0000000000000246 R12: 0000000000000003 [ 77.292019][ T809] R13: 00000000686e08a4 R14: 0000000000499600 R15: 0000000000000000 | [ 77.420862][ T810] ------------[ cut here ]------------ | [ 77.421202][ T810] WARNING: CPU: 0 PID: 810 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 77.422494][ T810] Modules linked in: | [ 77.423349][ T810] Tainted: [W]=WARN [ 77.423573][ T810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.423947][ T810] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 77.424278][ T810] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 77.425369][ T810] RSP: 0018:ffffc90001a06d70 EFLAGS: 00010246 [ 77.425743][ T810] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 77.426182][ T810] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 77.426634][ T810] RBP: ffffc90001a06e60 R08: 0000000000000001 R09: 0000000000000000 [ 77.427087][ T810] R10: ffffc90001a06e90 R11: ffffffff8df79160 R12: 1ffff92000340db2 [ 77.427551][ T810] R13: 00000000000005dc R14: ffffc90001a06e90 R15: 0000000000000000 [ 77.428000][ T810] FS: 00007f3b6ca25800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 77.428534][ T810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.428918][ T810] CR2: 00000000004e5800 CR3: 000000000c087004 CR4: 0000000000772ef0 [ 77.429369][ T810] PKRU: 55555554 [ 77.429588][ T810] Call Trace: [ 77.429805][ T810] [ 77.429954][ T810] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 77.430262][ T810] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 77.430563][ T810] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 77.430867][ T810] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 77.431167][ T810] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 77.431479][ T810] netif_set_mtu (net/core/dev.c:9652) [ 77.431781][ T810] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 77.432085][ T810] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 77.432411][ T810] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 77.432719][ T810] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 77.432943][ T810] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 77.433273][ T810] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 77.433586][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.433894][ T810] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 77.434196][ T810] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 77.434501][ T810] ? __lock_release (kernel/locking/lockdep.c:5539) [ 77.434812][ T810] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 77.435106][ T810] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 77.435415][ T810] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 77.435718][ T810] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 77.436087][ T810] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 77.436397][ T810] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 77.436697][ T810] ? __kernel_text_address (kernel/extable.c:79) [ 77.436997][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.437318][ T810] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 77.437630][ T810] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 77.438001][ T810] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 77.438306][ T810] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 77.438600][ T810] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 77.438890][ T810] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 77.439183][ T810] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 77.439485][ T810] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 77.439783][ T810] ? __create_object (mm/kmemleak.c:771) [ 77.440082][ T810] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 77.440408][ T810] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 77.440716][ T810] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 77.441085][ T810] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 77.441396][ T810] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 77.441705][ T810] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 77.441997][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.442318][ T810] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 77.442614][ T810] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 77.442908][ T810] ? __lock_release (kernel/locking/lockdep.c:5539) [ 77.443213][ T810] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 77.443522][ T810] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 77.443826][ T810] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 77.444120][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.444433][ T810] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 77.444734][ T810] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 77.445023][ T810] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 77.445333][ T810] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 77.445623][ T810] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 77.445912][ T810] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 77.446205][ T810] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 77.446499][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.446799][ T810] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 77.447091][ T810] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 77.447399][ T810] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 77.447697][ T810] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 77.447994][ T810] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 77.448299][ T810] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 77.448675][ T810] ___sys_sendmsg (net/socket.c:2670) [ 77.448975][ T810] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 77.449277][ T810] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 77.449652][ T810] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 77.449949][ T810] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 77.450258][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 77.450559][ T810] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 77.450852][ T810] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 77.451159][ T810] ? __lock_release (kernel/locking/lockdep.c:5539) [ 77.451475][ T810] __sys_sendmsg (net/socket.c:2700) [ 77.451777][ T810] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 77.452151][ T810] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 77.452479][ T810] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 77.452785][ T810] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 77.453086][ T810] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 77.453467][ T810] RIP: 0033:0x7f3b6cbf21e7 [ 77.453771][ T810] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 77.454838][ T810] RSP: 002b:00007ffc98c00a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.455296][ T810] RAX: ffffffffffffffda RBX: 00007ffc98c01160 RCX: 00007f3b6cbf21e7 [ 77.455742][ T810] RDX: 0000000000000000 RSI: 00007ffc98c00a90 RDI: 0000000000000005 [ 77.456181][ T810] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 77.456627][ T810] R10: 0000000001286910 R11: 0000000000000246 R12: 0000000000000003 [ 77.457072][ T810] R13: 00000000686e08a4 R14: 0000000000499600 R15: 0000000000000000 | [ 104.744748][ T1106] ------------[ cut here ]------------ | [ 104.745170][ T1106] WARNING: CPU: 2 PID: 1106 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 104.745867][ T1106] Modules linked in: | [ 104.746846][ T1106] Tainted: [W]=WARN [ 104.747111][ T1106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.747569][ T1106] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 104.747928][ T1106] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 104.749122][ T1106] RSP: 0018:ffffc900020b6d70 EFLAGS: 00010246 [ 104.749574][ T1106] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 104.750088][ T1106] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 104.750604][ T1106] RBP: ffffc900020b6e60 R08: 0000000000000001 R09: 0000000000000000 [ 104.751112][ T1106] R10: ffffc900020b6e90 R11: ffffffff8df79160 R12: 1ffff92000416db2 [ 104.751635][ T1106] R13: 00000000000005dc R14: ffffc900020b6e90 R15: 0000000000000000 [ 104.752146][ T1106] FS: 00007fb72f7be800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 104.752755][ T1106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.753183][ T1106] CR2: 00000000004e5800 CR3: 000000000bf58003 CR4: 0000000000772ef0 [ 104.753704][ T1106] PKRU: 55555554 [ 104.753971][ T1106] Call Trace: [ 104.754247][ T1106] [ 104.754420][ T1106] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 104.754773][ T1106] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 104.755121][ T1106] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 104.755483][ T1106] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 104.755832][ T1106] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 104.756177][ T1106] netif_set_mtu (net/core/dev.c:9652) [ 104.756533][ T1106] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 104.756885][ T1106] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 104.757251][ T1106] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 104.757601][ T1106] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 104.757868][ T1106] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 104.758226][ T1106] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 104.758600][ T1106] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 104.758948][ T1106] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 104.759310][ T1106] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 104.759654][ T1106] ? __lock_release (kernel/locking/lockdep.c:5539) [ 104.760003][ T1106] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 104.760361][ T1106] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 104.760716][ T1106] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 104.761067][ T1106] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 104.761512][ T1106] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 104.761861][ T1106] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 104.762208][ T1106] ? __kernel_text_address (kernel/extable.c:79) [ 104.762571][ T1106] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 104.762919][ T1106] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 104.763276][ T1106] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 104.763703][ T1106] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 104.764045][ T1106] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 104.764405][ T1106] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 104.764752][ T1106] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 104.765099][ T1106] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 104.765457][ T1106] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 104.765805][ T1106] ? __create_object (mm/kmemleak.c:771) [ 104.766151][ T1106] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 104.766512][ T1106] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 104.766860][ T1106] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 104.767310][ T1106] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 104.767670][ T1106] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 104.768028][ T1106] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 104.768391][ T1106] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 104.768748][ T1106] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 104.769095][ T1106] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 104.769452][ T1106] ? __lock_release (kernel/locking/lockdep.c:5539) [ 104.769799][ T1106] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 104.770161][ T1106] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 104.770528][ T1106] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 104.770878][ T1106] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 104.771226][ T1106] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 104.771586][ T1106] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 104.771932][ T1106] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 104.772297][ T1106] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 104.772649][ T1106] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 104.772995][ T1106] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 104.773356][ T1106] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 104.773700][ T1106] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 104.774049][ T1106] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 104.774411][ T1106] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 104.774762][ T1106] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 104.775113][ T1106] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 104.775473][ T1106] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 104.775818][ T1106] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 104.776270][ T1106] ___sys_sendmsg (net/socket.c:2670) [ 104.776615][ T1106] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 104.776956][ T1106] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 104.777402][ T1106] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 104.777751][ T1106] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 104.778096][ T1106] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 104.778457][ T1106] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 104.778804][ T1106] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 104.779146][ T1106] ? __lock_release (kernel/locking/lockdep.c:5539) [ 104.779510][ T1106] __sys_sendmsg (net/socket.c:2700) [ 104.779855][ T1106] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 104.780294][ T1106] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 104.780656][ T1106] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 104.781005][ T1106] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 104.781362][ T1106] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 104.781786][ T1106] RIP: 0033:0x7fb72f98b1e7 [ 104.782143][ T1106] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 104.783341][ T1106] RSP: 002b:00007fff48d283b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.783855][ T1106] RAX: ffffffffffffffda RBX: 00007fff48d28af0 RCX: 00007fb72f98b1e7 [ 104.784376][ T1106] RDX: 0000000000000000 RSI: 00007fff48d28420 RDI: 0000000000000005 [ 104.784887][ T1106] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 104.785410][ T1106] R10: 0000000000eda910 R11: 0000000000000246 R12: 0000000000000003 [ 104.785917][ T1106] R13: 00000000686e08bf R14: 0000000000499600 R15: 0000000000000000 | [ 104.907035][ T1107] ------------[ cut here ]------------ | [ 104.907381][ T1107] WARNING: CPU: 0 PID: 1107 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 104.907956][ T1107] Modules linked in: | [ 104.908779][ T1107] Tainted: [W]=WARN [ 104.908997][ T1107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.909366][ T1107] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 104.909673][ T1107] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 104.910734][ T1107] RSP: 0018:ffffc900020c6d70 EFLAGS: 00010246 [ 104.911109][ T1107] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 104.912186][ T1107] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 104.912647][ T1107] RBP: ffffc900020c6e60 R08: 0000000000000001 R09: 0000000000000000 [ 104.913088][ T1107] R10: ffffc900020c6e90 R11: ffffffff8df79160 R12: 1ffff92000418db2 [ 104.913529][ T1107] R13: 00000000000005dc R14: ffffc900020c6e90 R15: 0000000000000000 [ 104.913962][ T1107] FS: 00007faf797fa800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 104.914491][ T1107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.914863][ T1107] CR2: 00000000004e5800 CR3: 000000000d7d9005 CR4: 0000000000772ef0 [ 104.915306][ T1107] PKRU: 55555554 [ 104.915525][ T1107] Call Trace: [ 104.915741][ T1107] [ 104.915887][ T1107] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 104.916185][ T1107] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 104.916485][ T1107] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 104.916776][ T1107] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 104.917065][ T1107] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 104.917376][ T1107] netif_set_mtu (net/core/dev.c:9652) [ 104.917668][ T1107] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 104.917965][ T1107] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 104.918276][ T1107] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 104.918573][ T1107] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 104.918792][ T1107] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 104.919099][ T1107] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 104.919408][ T1107] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 104.919703][ T1107] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 104.919994][ T1107] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 104.920290][ T1107] ? __lock_release (kernel/locking/lockdep.c:5539) [ 104.920586][ T1107] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 104.920878][ T1107] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 104.921172][ T1107] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 104.921473][ T1107] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 104.921839][ T1107] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 104.922127][ T1107] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 104.922436][ T1107] ? __kernel_text_address (kernel/extable.c:79) [ 104.922737][ T1107] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 104.923029][ T1107] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 104.923330][ T1107] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 104.923689][ T1107] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 104.923980][ T1107] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 104.924274][ T1107] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 104.924565][ T1107] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 104.924855][ T1107] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 104.925147][ T1107] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 104.925481][ T1107] ? __create_object (mm/kmemleak.c:771) [ 104.925774][ T1107] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 104.926065][ T1107] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 104.926378][ T1107] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 104.926737][ T1107] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 104.927031][ T1107] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 104.927348][ T1107] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 104.927637][ T1107] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 104.927932][ T1107] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 104.928223][ T1107] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 104.928522][ T1107] ? __lock_release (kernel/locking/lockdep.c:5539) [ 104.928812][ T1107] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 104.929098][ T1107] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 104.929396][ T1107] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 104.929694][ T1107] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 104.929986][ T1107] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 104.930295][ T1107] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 104.930588][ T1107] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 104.930886][ T1107] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 104.931176][ T1107] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 104.931473][ T1107] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 104.931766][ T1107] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 104.932051][ T1107] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 104.932369][ T1107] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 104.932663][ T1107] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 104.932950][ T1107] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 104.933258][ T1107] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 104.933553][ T1107] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 104.933846][ T1107] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 104.934218][ T1107] ___sys_sendmsg (net/socket.c:2670) [ 104.934528][ T1107] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 104.934816][ T1107] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 104.935173][ T1107] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 104.935473][ T1107] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 104.935767][ T1107] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 104.936062][ T1107] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 104.936361][ T1107] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 104.936647][ T1107] ? __lock_release (kernel/locking/lockdep.c:5539) [ 104.936943][ T1107] __sys_sendmsg (net/socket.c:2700) [ 104.937245][ T1107] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 104.937603][ T1107] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 104.937901][ T1107] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 104.938192][ T1107] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 104.938512][ T1107] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 104.938883][ T1107] RIP: 0033:0x7faf799c71e7 [ 104.939179][ T1107] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 104.940215][ T1107] RSP: 002b:00007ffc2fc80db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.940662][ T1107] RAX: ffffffffffffffda RBX: 00007ffc2fc814f0 RCX: 00007faf799c71e7 [ 104.941095][ T1107] RDX: 0000000000000000 RSI: 00007ffc2fc80e20 RDI: 0000000000000005 [ 104.941538][ T1107] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 104.941969][ T1107] R10: 000000000214a910 R11: 0000000000000246 R12: 0000000000000003 [ 104.942424][ T1107] R13: 00000000686e08bf R14: 0000000000499600 R15: 0000000000000000 | [ 105.073572][ T1108] ------------[ cut here ]------------ | [ 105.073907][ T1108] WARNING: CPU: 0 PID: 1108 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 105.074492][ T1108] Modules linked in: | [ 105.075306][ T1108] Tainted: [W]=WARN [ 105.075532][ T1108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.075896][ T1108] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 105.076192][ T1108] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 105.077244][ T1108] RSP: 0018:ffffc900020d6d70 EFLAGS: 00010246 [ 105.077612][ T1108] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 105.078048][ T1108] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 105.078487][ T1108] RBP: ffffc900020d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 105.078919][ T1108] R10: ffffc900020d6e90 R11: ffffffff8df79160 R12: 1ffff9200041adb2 [ 105.079357][ T1108] R13: 00000000000005dc R14: ffffc900020d6e90 R15: 0000000000000000 [ 105.079791][ T1108] FS: 00007f8347bca800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 105.080300][ T1108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.080665][ T1108] CR2: 00000000004e5800 CR3: 000000000b664001 CR4: 0000000000772ef0 [ 105.081098][ T1108] PKRU: 55555554 [ 105.081321][ T1108] Call Trace: [ 105.081539][ T1108] [ 105.081689][ T1108] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 105.081981][ T1108] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 105.082280][ T1108] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 105.082570][ T1108] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 105.082857][ T1108] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 105.083147][ T1108] netif_set_mtu (net/core/dev.c:9652) [ 105.083444][ T1108] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 105.083746][ T1108] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 105.084033][ T1108] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 105.084330][ T1108] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 105.084550][ T1108] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 105.084852][ T1108] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 105.085147][ T1108] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 105.085450][ T1108] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 105.085740][ T1108] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 105.086033][ T1108] ? __lock_release (kernel/locking/lockdep.c:5539) [ 105.086335][ T1108] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 105.086624][ T1108] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 105.086916][ T1108] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 105.087212][ T1108] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 105.087592][ T1108] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 105.087878][ T1108] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 105.088168][ T1108] ? __kernel_text_address (kernel/extable.c:79) [ 105.088469][ T1108] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 105.088761][ T1108] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 105.089048][ T1108] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 105.089416][ T1108] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 105.089703][ T1108] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 105.089989][ T1108] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 105.090291][ T1108] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 105.090580][ T1108] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 105.090866][ T1108] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 105.091150][ T1108] ? __create_object (mm/kmemleak.c:771) [ 105.091447][ T1108] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 105.091740][ T1108] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 105.092027][ T1108] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 105.092394][ T1108] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 105.092696][ T1108] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 105.092988][ T1108] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 105.093288][ T1108] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 105.093582][ T1108] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 105.093869][ T1108] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 105.094154][ T1108] ? __lock_release (kernel/locking/lockdep.c:5539) [ 105.094467][ T1108] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 105.094756][ T1108] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 105.095049][ T1108] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 105.095350][ T1108] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 105.095645][ T1108] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 105.095930][ T1108] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 105.096219][ T1108] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 105.096526][ T1108] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 105.096817][ T1108] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 105.097111][ T1108] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 105.097427][ T1108] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 105.097715][ T1108] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 105.098007][ T1108] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 105.098306][ T1108] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 105.098596][ T1108] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 105.098892][ T1108] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 105.099188][ T1108] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 105.099488][ T1108] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 105.099859][ T1108] ___sys_sendmsg (net/socket.c:2670) [ 105.100142][ T1108] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 105.100438][ T1108] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 105.100801][ T1108] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 105.101091][ T1108] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 105.101395][ T1108] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 105.101689][ T1108] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 105.101976][ T1108] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 105.102271][ T1108] ? __lock_release (kernel/locking/lockdep.c:5539) [ 105.102567][ T1108] __sys_sendmsg (net/socket.c:2700) [ 105.102853][ T1108] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 105.103208][ T1108] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 105.103523][ T1108] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 105.103815][ T1108] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 105.104106][ T1108] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 105.104484][ T1108] RIP: 0033:0x7f8347d971e7 [ 105.104783][ T1108] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 105.105828][ T1108] RSP: 002b:00007ffc23145648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.106272][ T1108] RAX: ffffffffffffffda RBX: 00007ffc23145d80 RCX: 00007f8347d971e7 [ 105.106706][ T1108] RDX: 0000000000000000 RSI: 00007ffc231456b0 RDI: 0000000000000005 [ 105.107138][ T1108] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 105.107587][ T1108] R10: 000000001ec76910 R11: 0000000000000246 R12: 0000000000000003 [ 105.108023][ T1108] R13: 00000000686e08bf R14: 0000000000499600 R15: 0000000000000000 | [ 133.848201][ T1438] ------------[ cut here ]------------ | [ 133.848566][ T1438] WARNING: CPU: 2 PID: 1438 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 133.849148][ T1438] Modules linked in: | [ 133.849989][ T1438] Tainted: [W]=WARN [ 133.850221][ T1438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.850605][ T1438] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 133.850916][ T1438] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 133.851970][ T1438] RSP: 0018:ffffc900028a6d70 EFLAGS: 00010246 [ 133.852359][ T1438] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 133.852801][ T1438] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 133.853254][ T1438] RBP: ffffc900028a6e60 R08: 0000000000000001 R09: 0000000000000000 [ 133.853699][ T1438] R10: ffffc900028a6e90 R11: ffffffff8df79160 R12: 1ffff92000514db2 [ 133.854139][ T1438] R13: 00000000000005dc R14: ffffc900028a6e90 R15: 0000000000000000 [ 133.855755][ T1438] FS: 00007f1dc3917800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 133.856283][ T1438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.856657][ T1438] CR2: 00000000004e5800 CR3: 000000000e0c5006 CR4: 0000000000772ef0 [ 133.857102][ T1438] PKRU: 55555554 [ 133.857359][ T1438] Call Trace: [ 133.857595][ T1438] [ 133.857756][ T1438] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 133.858063][ T1438] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 133.858379][ T1438] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 133.858684][ T1438] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 133.858984][ T1438] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 133.859299][ T1438] netif_set_mtu (net/core/dev.c:9652) [ 133.859598][ T1438] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 133.859907][ T1438] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 133.860208][ T1438] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 133.860522][ T1438] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 133.860753][ T1438] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 133.861065][ T1438] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 133.861385][ T1438] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 133.861690][ T1438] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 133.861989][ T1438] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 133.862298][ T1438] ? __lock_release (kernel/locking/lockdep.c:5539) [ 133.862605][ T1438] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 133.862902][ T1438] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 133.863207][ T1438] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 133.863518][ T1438] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 133.863895][ T1438] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 133.864193][ T1438] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 133.864505][ T1438] ? __kernel_text_address (kernel/extable.c:79) [ 133.864807][ T1438] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 133.865112][ T1438] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 133.865423][ T1438] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 133.865792][ T1438] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 133.866092][ T1438] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 133.866401][ T1438] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 133.866699][ T1438] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 133.866998][ T1438] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 133.867325][ T1438] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 133.867626][ T1438] ? __create_object (mm/kmemleak.c:771) [ 133.867926][ T1438] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 133.868240][ T1438] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 133.868542][ T1438] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 133.868912][ T1438] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 133.869220][ T1438] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 133.869535][ T1438] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 133.869832][ T1438] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 133.870139][ T1438] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 133.870448][ T1438] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 133.870746][ T1438] ? __lock_release (kernel/locking/lockdep.c:5539) [ 133.871047][ T1438] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 133.871362][ T1438] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 133.871666][ T1438] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 133.871968][ T1438] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 133.872283][ T1438] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 133.872581][ T1438] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 133.872882][ T1438] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 133.873190][ T1438] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 133.873506][ T1438] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 133.873810][ T1438] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 133.874118][ T1438] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 133.874428][ T1438] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 133.874734][ T1438] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 133.875036][ T1438] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 133.875347][ T1438] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 133.875659][ T1438] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 133.875963][ T1438] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 133.876274][ T1438] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 133.876657][ T1438] ___sys_sendmsg (net/socket.c:2670) [ 133.876953][ T1438] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 133.877271][ T1438] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 133.877646][ T1438] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 133.877950][ T1438] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 133.878262][ T1438] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 133.878571][ T1438] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 133.878872][ T1438] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 133.879172][ T1438] ? __lock_release (kernel/locking/lockdep.c:5539) [ 133.879489][ T1438] __sys_sendmsg (net/socket.c:2700) [ 133.879787][ T1438] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 133.880157][ T1438] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 133.880481][ T1438] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 133.880782][ T1438] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 133.881080][ T1438] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 133.881470][ T1438] RIP: 0033:0x7f1dc3ae41e7 [ 133.881778][ T1438] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 133.882830][ T1438] RSP: 002b:00007ffeb02c49f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 133.883287][ T1438] RAX: ffffffffffffffda RBX: 00007ffeb02c5130 RCX: 00007f1dc3ae41e7 [ 133.883731][ T1438] RDX: 0000000000000000 RSI: 00007ffeb02c4a60 RDI: 0000000000000005 [ 133.884175][ T1438] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 133.884842][ T1438] R10: 0000000006003910 R11: 0000000000000246 R12: 0000000000000003 [ 133.885294][ T1438] R13: 00000000686e08dc R14: 0000000000499600 R15: 0000000000000000 | [ 134.012953][ T1439] ------------[ cut here ]------------ | [ 134.013285][ T1439] WARNING: CPU: 1 PID: 1439 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 134.013853][ T1439] Modules linked in: | [ 134.014671][ T1439] Tainted: [W]=WARN [ 134.014889][ T1439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 134.015268][ T1439] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 134.015569][ T1439] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 134.018077][ T1439] RSP: 0018:ffffc900028a6d70 EFLAGS: 00010246 [ 134.018588][ T1439] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 134.019019][ T1439] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 134.019494][ T1439] RBP: ffffc900028a6e60 R08: 0000000000000001 R09: 0000000000000000 [ 134.019922][ T1439] R10: ffffc900028a6e90 R11: ffffffff8df79160 R12: 1ffff92000514db2 [ 134.020365][ T1439] R13: 00000000000005dc R14: ffffc900028a6e90 R15: 0000000000000000 [ 134.020792][ T1439] FS: 00007f8f5194d800(0000) GS:ffff8880a66c8000(0000) knlGS:0000000000000000 [ 134.021302][ T1439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.021664][ T1439] CR2: 00000000004e5800 CR3: 000000000bc21001 CR4: 0000000000772ef0 [ 134.022101][ T1439] PKRU: 55555554 [ 134.022325][ T1439] Call Trace: [ 134.022542][ T1439] [ 134.022686][ T1439] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 134.022977][ T1439] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 134.023285][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 134.023577][ T1439] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 134.023863][ T1439] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 134.024156][ T1439] netif_set_mtu (net/core/dev.c:9652) [ 134.024452][ T1439] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 134.024747][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 134.025033][ T1439] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 134.025327][ T1439] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 134.025546][ T1439] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 134.025849][ T1439] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 134.026147][ T1439] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 134.026455][ T1439] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 134.026759][ T1439] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 134.027058][ T1439] ? __lock_release (kernel/locking/lockdep.c:5539) [ 134.027378][ T1439] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 134.027667][ T1439] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 134.027967][ T1439] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 134.028266][ T1439] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 134.028635][ T1439] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 134.028920][ T1439] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 134.029206][ T1439] ? __kernel_text_address (kernel/extable.c:79) [ 134.029502][ T1439] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 134.029791][ T1439] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 134.030078][ T1439] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 134.030445][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 134.030738][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 134.031028][ T1439] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 134.031330][ T1439] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 134.031619][ T1439] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 134.031904][ T1439] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 134.032189][ T1439] ? __create_object (mm/kmemleak.c:771) [ 134.032484][ T1439] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 134.032774][ T1439] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 134.033067][ T1439] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 134.033432][ T1439] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 134.033727][ T1439] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 134.034019][ T1439] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 134.034314][ T1439] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 134.034609][ T1439] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 134.034896][ T1439] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 134.035184][ T1439] ? __lock_release (kernel/locking/lockdep.c:5539) [ 134.035487][ T1439] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 134.035774][ T1439] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 134.036067][ T1439] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 134.036365][ T1439] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 134.036658][ T1439] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 134.036943][ T1439] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 134.037249][ T1439] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 134.037559][ T1439] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 134.037848][ T1439] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 134.038137][ T1439] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 134.038452][ T1439] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 134.038740][ T1439] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 134.039033][ T1439] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 134.039339][ T1439] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 134.039633][ T1439] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 134.039928][ T1439] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 134.040217][ T1439] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 134.040512][ T1439] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 134.040880][ T1439] ___sys_sendmsg (net/socket.c:2670) [ 134.041164][ T1439] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 134.041457][ T1439] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 134.041829][ T1439] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 134.042135][ T1439] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 134.042450][ T1439] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 134.042757][ T1439] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 134.043060][ T1439] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 134.043376][ T1439] ? __lock_release (kernel/locking/lockdep.c:5539) [ 134.043688][ T1439] __sys_sendmsg (net/socket.c:2700) [ 134.043993][ T1439] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 134.044376][ T1439] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 134.044694][ T1439] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 134.044998][ T1439] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 134.045307][ T1439] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 134.045682][ T1439] RIP: 0033:0x7f8f51b1a1e7 [ 134.045994][ T1439] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 134.047090][ T1439] RSP: 002b:00007ffc42b0abe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 134.047579][ T1439] RAX: ffffffffffffffda RBX: 00007ffc42b0b320 RCX: 00007f8f51b1a1e7 [ 134.048038][ T1439] RDX: 0000000000000000 RSI: 00007ffc42b0ac50 RDI: 0000000000000005 [ 134.048501][ T1439] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 134.048954][ T1439] R10: 000000003b84d910 R11: 0000000000000246 R12: 0000000000000003 [ 134.049412][ T1439] R13: 00000000686e08dc R14: 0000000000499600 R15: 0000000000000000 | [ 134.189995][ T1440] ------------[ cut here ]------------ | [ 134.190338][ T1440] WARNING: CPU: 0 PID: 1440 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 134.190919][ T1440] Modules linked in: | [ 134.191734][ T1440] Tainted: [W]=WARN [ 134.191951][ T1440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 134.192327][ T1440] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 134.192623][ T1440] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 134.193658][ T1440] RSP: 0018:ffffc900028a6d70 EFLAGS: 00010246 [ 134.194026][ T1440] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 134.194861][ T1440] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 134.195300][ T1440] RBP: ffffc900028a6e60 R08: 0000000000000001 R09: 0000000000000000 [ 134.195735][ T1440] R10: ffffc900028a6e90 R11: ffffffff8df79160 R12: 1ffff92000514db2 [ 134.196162][ T1440] R13: 00000000000005dc R14: ffffc900028a6e90 R15: 0000000000000000 [ 134.196602][ T1440] FS: 00007feaa9461800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 134.197101][ T1440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.197477][ T1440] CR2: 00000000004e5800 CR3: 000000000d58e005 CR4: 0000000000772ef0 [ 134.197907][ T1440] PKRU: 55555554 [ 134.198121][ T1440] Call Trace: [ 134.198347][ T1440] [ 134.198494][ T1440] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 134.198784][ T1440] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 134.199074][ T1440] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 134.199371][ T1440] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 134.199658][ T1440] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 134.199950][ T1440] netif_set_mtu (net/core/dev.c:9652) [ 134.200259][ T1440] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 134.200560][ T1440] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 134.200846][ T1440] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 134.201133][ T1440] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 134.201360][ T1440] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 134.201660][ T1440] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 134.201955][ T1440] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 134.202256][ T1440] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 134.202546][ T1440] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 134.202835][ T1440] ? __lock_release (kernel/locking/lockdep.c:5539) [ 134.203125][ T1440] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 134.203418][ T1440] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 134.203709][ T1440] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 134.203999][ T1440] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 134.204369][ T1440] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 134.204661][ T1440] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 134.204945][ T1440] ? __kernel_text_address (kernel/extable.c:79) [ 134.205244][ T1440] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 134.205535][ T1440] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 134.205825][ T1440] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 134.206181][ T1440] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 134.206476][ T1440] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 134.206762][ T1440] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 134.207053][ T1440] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 134.207358][ T1440] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 134.207644][ T1440] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 134.207928][ T1440] ? __create_object (mm/kmemleak.c:771) [ 134.208216][ T1440] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 134.208513][ T1440] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 134.208799][ T1440] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 134.209179][ T1440] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 134.209522][ T1440] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 134.209834][ T1440] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 134.210140][ T1440] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 134.210458][ T1440] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 134.210760][ T1440] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 134.211060][ T1440] ? __lock_release (kernel/locking/lockdep.c:5539) [ 134.211386][ T1440] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 134.211694][ T1440] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 134.211998][ T1440] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 134.212313][ T1440] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 134.212622][ T1440] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 134.212911][ T1440] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 134.213214][ T1440] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 134.213538][ T1440] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 134.213847][ T1440] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 134.214141][ T1440] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 134.214440][ T1440] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 134.214729][ T1440] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 134.215021][ T1440] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 134.215318][ T1440] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 134.215606][ T1440] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 134.215904][ T1440] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 134.216194][ T1440] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 134.216488][ T1440] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 134.216855][ T1440] ___sys_sendmsg (net/socket.c:2670) [ 134.217139][ T1440] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 134.217479][ T1440] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 134.217849][ T1440] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 134.218143][ T1440] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 134.218441][ T1440] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 134.218741][ T1440] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 134.219029][ T1440] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 134.219321][ T1440] ? __lock_release (kernel/locking/lockdep.c:5539) [ 134.219616][ T1440] __sys_sendmsg (net/socket.c:2700) [ 134.219903][ T1440] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 134.220263][ T1440] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 134.220565][ T1440] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 134.220854][ T1440] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 134.221141][ T1440] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 134.221502][ T1440] RIP: 0033:0x7feaa962e1e7 [ 134.221799][ T1440] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 134.222834][ T1440] RSP: 002b:00007ffce99e0ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 134.223274][ T1440] RAX: ffffffffffffffda RBX: 00007ffce99e1610 RCX: 00007feaa962e1e7 [ 134.223727][ T1440] RDX: 0000000000000000 RSI: 00007ffce99e0f40 RDI: 0000000000000005 [ 134.224154][ T1440] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 134.224604][ T1440] R10: 000000003f57f910 R11: 0000000000000246 R12: 0000000000000003 [ 134.225033][ T1440] R13: 00000000686e08dc R14: 0000000000499600 R15: 0000000000000000 | [ 159.154930][ T1732] ------------[ cut here ]------------ | [ 159.155359][ T1732] WARNING: CPU: 2 PID: 1732 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 159.155941][ T1732] Modules linked in: | [ 159.156781][ T1732] Tainted: [W]=WARN [ 159.157010][ T1732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 159.158351][ T1732] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 159.158665][ T1732] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 159.159709][ T1732] RSP: 0018:ffffc90002f96d70 EFLAGS: 00010246 [ 159.160083][ T1732] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 159.160538][ T1732] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 159.160982][ T1732] RBP: ffffc90002f96e60 R08: 0000000000000001 R09: 0000000000000000 [ 159.161436][ T1732] R10: ffffc90002f96e90 R11: ffffffff8df79160 R12: 1ffff920005f2db2 [ 159.161881][ T1732] R13: 00000000000005dc R14: ffffc90002f96e90 R15: 0000000000000000 [ 159.162332][ T1732] FS: 00007f9c918f5800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 159.162848][ T1732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.163221][ T1732] CR2: 00000000004e5800 CR3: 000000000dd5e002 CR4: 0000000000772ef0 [ 159.163674][ T1732] PKRU: 55555554 [ 159.163905][ T1732] Call Trace: [ 159.164130][ T1732] [ 159.164301][ T1732] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 159.164605][ T1732] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 159.164909][ T1732] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 159.165211][ T1732] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 159.165521][ T1732] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 159.165825][ T1732] netif_set_mtu (net/core/dev.c:9652) [ 159.166124][ T1732] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 159.166440][ T1732] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 159.166739][ T1732] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 159.167045][ T1732] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 159.167291][ T1732] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 159.167609][ T1732] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 159.167918][ T1732] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.168236][ T1732] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 159.168540][ T1732] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 159.168842][ T1732] ? __lock_release (kernel/locking/lockdep.c:5539) [ 159.169148][ T1732] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 159.169458][ T1732] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 159.169764][ T1732] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 159.170068][ T1732] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 159.170454][ T1732] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 159.170755][ T1732] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 159.171053][ T1732] ? __kernel_text_address (kernel/extable.c:79) [ 159.171365][ T1732] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.171669][ T1732] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 159.171971][ T1732] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 159.172349][ T1732] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 159.172646][ T1732] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 159.172947][ T1732] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 159.173256][ T1732] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 159.173559][ T1732] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 159.173856][ T1732] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 159.174154][ T1732] ? __create_object (mm/kmemleak.c:771) [ 159.174463][ T1732] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 159.174766][ T1732] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 159.175063][ T1732] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 159.175444][ T1732] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 159.175750][ T1732] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 159.176056][ T1732] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 159.176363][ T1732] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.176669][ T1732] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 159.176969][ T1732] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 159.177276][ T1732] ? __lock_release (kernel/locking/lockdep.c:5539) [ 159.177586][ T1732] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 159.177885][ T1732] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 159.178189][ T1732] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 159.178502][ T1732] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.178808][ T1732] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 159.179107][ T1732] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 159.179430][ T1732] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 159.179744][ T1732] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 159.180043][ T1732] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 159.180352][ T1732] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 159.180657][ T1732] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 159.180953][ T1732] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.181267][ T1732] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 159.181572][ T1732] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 159.181873][ T1732] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 159.182181][ T1732] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 159.182491][ T1732] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 159.182787][ T1732] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 159.183168][ T1732] ___sys_sendmsg (net/socket.c:2670) [ 159.183475][ T1732] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 159.183783][ T1732] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 159.184154][ T1732] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 159.184466][ T1732] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 159.184775][ T1732] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.185083][ T1732] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 159.185388][ T1732] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 159.185691][ T1732] ? __lock_release (kernel/locking/lockdep.c:5539) [ 159.185997][ T1732] __sys_sendmsg (net/socket.c:2700) [ 159.186304][ T1732] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 159.186672][ T1732] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 159.186984][ T1732] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 159.187300][ T1732] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 159.187608][ T1732] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 159.187974][ T1732] RIP: 0033:0x7f9c91ac21e7 [ 159.188291][ T1732] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 159.189342][ T1732] RSP: 002b:00007fff5dbe3f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 159.189790][ T1732] RAX: ffffffffffffffda RBX: 00007fff5dbe4640 RCX: 00007f9c91ac21e7 [ 159.190242][ T1732] RDX: 0000000000000000 RSI: 00007fff5dbe3f70 RDI: 0000000000000005 [ 159.190685][ T1732] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 159.191126][ T1732] R10: 00000000320d9910 R11: 0000000000000246 R12: 0000000000000003 [ 159.191576][ T1732] R13: 00000000686e08f5 R14: 0000000000499600 R15: 0000000000000000 | [ 159.322883][ T1733] ------------[ cut here ]------------ | [ 159.323315][ T1733] WARNING: CPU: 2 PID: 1733 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 159.323901][ T1733] Modules linked in: | [ 159.325662][ T1733] Tainted: [W]=WARN [ 159.325894][ T1733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 159.326273][ T1733] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 159.326581][ T1733] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 159.327636][ T1733] RSP: 0018:ffffc90002fa6d70 EFLAGS: 00010246 [ 159.328010][ T1733] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 159.328460][ T1733] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 159.328903][ T1733] RBP: ffffc90002fa6e60 R08: 0000000000000001 R09: 0000000000000000 [ 159.329350][ T1733] R10: ffffc90002fa6e90 R11: ffffffff8df79160 R12: 1ffff920005f4db2 [ 159.329791][ T1733] R13: 00000000000005dc R14: ffffc90002fa6e90 R15: 0000000000000000 [ 159.330238][ T1733] FS: 00007f9af5e91800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 159.330754][ T1733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.331126][ T1733] CR2: 00000000004e5800 CR3: 000000000de58004 CR4: 0000000000772ef0 [ 159.331583][ T1733] PKRU: 55555554 [ 159.331813][ T1733] Call Trace: [ 159.332039][ T1733] [ 159.332197][ T1733] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 159.332509][ T1733] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 159.332814][ T1733] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 159.333115][ T1733] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 159.333422][ T1733] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 159.333723][ T1733] netif_set_mtu (net/core/dev.c:9652) [ 159.334022][ T1733] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 159.334337][ T1733] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 159.334637][ T1733] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 159.334937][ T1733] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 159.335169][ T1733] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 159.335492][ T1733] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 159.335799][ T1733] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.336105][ T1733] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 159.336426][ T1733] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 159.336726][ T1733] ? __lock_release (kernel/locking/lockdep.c:5539) [ 159.337029][ T1733] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 159.337348][ T1733] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 159.337657][ T1733] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 159.337962][ T1733] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 159.338346][ T1733] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 159.338647][ T1733] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 159.338944][ T1733] ? __kernel_text_address (kernel/extable.c:79) [ 159.339258][ T1733] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.339565][ T1733] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 159.339864][ T1733] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 159.340245][ T1733] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 159.340545][ T1733] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 159.340841][ T1733] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 159.341137][ T1733] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 159.341445][ T1733] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 159.341743][ T1733] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 159.342044][ T1733] ? __create_object (mm/kmemleak.c:771) [ 159.342350][ T1733] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 159.342651][ T1733] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 159.342950][ T1733] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 159.343328][ T1733] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 159.343635][ T1733] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 159.343940][ T1733] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 159.344252][ T1733] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.344558][ T1733] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 159.344857][ T1733] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 159.345156][ T1733] ? __lock_release (kernel/locking/lockdep.c:5539) [ 159.345465][ T1733] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 159.345765][ T1733] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 159.346064][ T1733] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 159.346377][ T1733] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.346685][ T1733] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 159.346982][ T1733] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 159.347295][ T1733] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 159.347610][ T1733] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 159.347909][ T1733] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 159.348208][ T1733] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 159.348519][ T1733] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 159.348818][ T1733] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.349121][ T1733] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 159.349431][ T1733] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 159.349732][ T1733] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 159.350036][ T1733] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 159.350346][ T1733] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 159.350650][ T1733] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 159.351035][ T1733] ___sys_sendmsg (net/socket.c:2670) [ 159.351339][ T1733] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 159.351638][ T1733] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 159.352005][ T1733] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 159.352316][ T1733] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 159.352617][ T1733] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.352922][ T1733] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 159.353223][ T1733] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 159.353532][ T1733] ? __lock_release (kernel/locking/lockdep.c:5539) [ 159.353835][ T1733] __sys_sendmsg (net/socket.c:2700) [ 159.354134][ T1733] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 159.354508][ T1733] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 159.354819][ T1733] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 159.355120][ T1733] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 159.355432][ T1733] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 159.355802][ T1733] RIP: 0033:0x7f9af605e1e7 [ 159.356111][ T1733] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 159.357158][ T1733] RSP: 002b:00007ffcf2c634f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 159.357627][ T1733] RAX: ffffffffffffffda RBX: 00007ffcf2c63c30 RCX: 00007f9af605e1e7 [ 159.358071][ T1733] RDX: 0000000000000000 RSI: 00007ffcf2c63560 RDI: 0000000000000005 [ 159.358521][ T1733] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 159.358962][ T1733] R10: 000000001c191910 R11: 0000000000000246 R12: 0000000000000003 [ 159.359415][ T1733] R13: 00000000686e08f6 R14: 0000000000499600 R15: 0000000000000000 | [ 159.468557][ T1734] ------------[ cut here ]------------ | [ 159.468950][ T1734] WARNING: CPU: 3 PID: 1734 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 159.469530][ T1734] Modules linked in: | [ 159.470344][ T1734] Tainted: [W]=WARN [ 159.470562][ T1734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 159.470926][ T1734] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 159.471222][ T1734] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 159.472928][ T1734] RSP: 0018:ffffc90002fb6d70 EFLAGS: 00010246 [ 159.473310][ T1734] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 159.473742][ T1734] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 159.474172][ T1734] RBP: ffffc90002fb6e60 R08: 0000000000000001 R09: 0000000000000000 [ 159.474610][ T1734] R10: ffffc90002fb6e90 R11: ffffffff8df79160 R12: 1ffff920005f6db2 [ 159.475046][ T1734] R13: 00000000000005dc R14: ffffc90002fb6e90 R15: 0000000000000000 [ 159.475487][ T1734] FS: 00007efd29c73800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 159.475993][ T1734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.476366][ T1734] CR2: 00000000004e5800 CR3: 000000000bdc2002 CR4: 0000000000772ef0 [ 159.476802][ T1734] PKRU: 55555554 [ 159.477024][ T1734] Call Trace: [ 159.477247][ T1734] [ 159.477435][ T1734] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 159.477730][ T1734] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 159.478023][ T1734] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 159.478323][ T1734] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 159.478609][ T1734] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 159.478899][ T1734] netif_set_mtu (net/core/dev.c:9652) [ 159.479190][ T1734] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 159.479501][ T1734] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 159.479789][ T1734] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 159.480080][ T1734] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 159.480308][ T1734] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 159.480612][ T1734] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 159.480909][ T1734] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.481202][ T1734] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 159.481502][ T1734] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 159.481791][ T1734] ? __lock_release (kernel/locking/lockdep.c:5539) [ 159.482087][ T1734] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 159.482381][ T1734] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 159.482675][ T1734] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 159.482972][ T1734] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 159.483342][ T1734] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 159.483634][ T1734] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 159.483921][ T1734] ? __kernel_text_address (kernel/extable.c:79) [ 159.484213][ T1734] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.484512][ T1734] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 159.484802][ T1734] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 159.485160][ T1734] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 159.485454][ T1734] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 159.485744][ T1734] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 159.486034][ T1734] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 159.486331][ T1734] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 159.486620][ T1734] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 159.486905][ T1734] ? __create_object (mm/kmemleak.c:771) [ 159.487196][ T1734] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 159.487543][ T1734] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 159.487833][ T1734] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 159.488196][ T1734] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 159.488499][ T1734] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 159.488793][ T1734] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 159.489080][ T1734] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.489381][ T1734] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 159.489669][ T1734] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 159.489954][ T1734] ? __lock_release (kernel/locking/lockdep.c:5539) [ 159.490254][ T1734] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 159.490546][ T1734] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 159.490837][ T1734] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 159.491132][ T1734] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.491432][ T1734] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 159.491718][ T1734] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 159.492008][ T1734] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 159.492318][ T1734] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 159.492610][ T1734] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 159.492901][ T1734] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 159.493192][ T1734] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 159.493501][ T1734] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.493795][ T1734] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 159.494085][ T1734] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 159.494383][ T1734] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 159.494686][ T1734] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 159.494977][ T1734] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 159.495272][ T1734] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 159.495644][ T1734] ___sys_sendmsg (net/socket.c:2670) [ 159.495927][ T1734] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 159.496213][ T1734] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 159.496581][ T1734] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 159.496877][ T1734] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 159.497167][ T1734] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 159.497509][ T1734] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 159.497805][ T1734] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 159.498094][ T1734] ? __lock_release (kernel/locking/lockdep.c:5539) [ 159.498397][ T1734] __sys_sendmsg (net/socket.c:2700) [ 159.498685][ T1734] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 159.499043][ T1734] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 159.499354][ T1734] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 159.499645][ T1734] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 159.499934][ T1734] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 159.500303][ T1734] RIP: 0033:0x7efd29e401e7 [ 159.500603][ T1734] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 159.501661][ T1734] RSP: 002b:00007ffde2398088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 159.502098][ T1734] RAX: ffffffffffffffda RBX: 00007ffde23987c0 RCX: 00007efd29e401e7 [ 159.502537][ T1734] RDX: 0000000000000000 RSI: 00007ffde23980f0 RDI: 0000000000000005 [ 159.502970][ T1734] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 159.503411][ T1734] R10: 0000000034e76910 R11: 0000000000000246 R12: 0000000000000003 [ 159.503840][ T1734] R13: 00000000686e08f6 R14: 0000000000499600 R15: 0000000000000000 | [ 186.110910][ T2040] ------------[ cut here ]------------ | [ 186.111275][ T2040] WARNING: CPU: 3 PID: 2040 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 186.111893][ T2040] Modules linked in: | [ 186.112765][ T2040] Tainted: [W]=WARN [ 186.112984][ T2040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.113360][ T2040] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 186.113670][ T2040] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 186.114781][ T2040] RSP: 0018:ffffc900035c6d70 EFLAGS: 00010246 [ 186.115162][ T2040] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 186.115637][ T2040] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 186.116104][ T2040] RBP: ffffc900035c6e60 R08: 0000000000000001 R09: 0000000000000000 [ 186.116574][ T2040] R10: ffffc900035c6e90 R11: ffffffff8df79160 R12: 1ffff920006b8db2 [ 186.117062][ T2040] R13: 00000000000005dc R14: ffffc900035c6e90 R15: 0000000000000000 [ 186.117541][ T2040] FS: 00007faf5018d800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 186.118084][ T2040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 186.118477][ T2040] CR2: 00000000004e5800 CR3: 0000000004da1001 CR4: 0000000000772ef0 [ 186.118950][ T2040] PKRU: 55555554 [ 186.119185][ T2040] Call Trace: [ 186.119421][ T2040] [ 186.119582][ T2040] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 186.119898][ T2040] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 186.120209][ T2040] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 186.120532][ T2040] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 186.120835][ T2040] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 186.121144][ T2040] netif_set_mtu (net/core/dev.c:9652) [ 186.121452][ T2040] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 186.121770][ T2040] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 186.122080][ T2040] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 186.122401][ T2040] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 186.122641][ T2040] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 186.122970][ T2040] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 186.123294][ T2040] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.123612][ T2040] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 186.123924][ T2040] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 186.124244][ T2040] ? __lock_release (kernel/locking/lockdep.c:5539) [ 186.124560][ T2040] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 186.124867][ T2040] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 186.125182][ T2040] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 186.125510][ T2040] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 186.125903][ T2040] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 186.126209][ T2040] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 186.126530][ T2040] ? __kernel_text_address (kernel/extable.c:79) [ 186.126842][ T2040] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.127158][ T2040] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 186.127484][ T2040] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 186.127867][ T2040] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 186.128175][ T2040] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 186.128491][ T2040] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 186.128800][ T2040] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 186.129105][ T2040] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 186.129418][ T2040] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 186.129726][ T2040] ? __create_object (mm/kmemleak.c:771) [ 186.130037][ T2040] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 186.130355][ T2040] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 186.130668][ T2040] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 186.131052][ T2040] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 186.131382][ T2040] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 186.131701][ T2040] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 186.132013][ T2040] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.132338][ T2040] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 186.132649][ T2040] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 186.132957][ T2040] ? __lock_release (kernel/locking/lockdep.c:5539) [ 186.133291][ T2040] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 186.133604][ T2040] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 186.133923][ T2040] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 186.134249][ T2040] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.134566][ T2040] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 186.134876][ T2040] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 186.135189][ T2040] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 186.135522][ T2040] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 186.135833][ T2040] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 186.136144][ T2040] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 186.136469][ T2040] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 186.136777][ T2040] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.137088][ T2040] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 186.137421][ T2040] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 186.137729][ T2040] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 186.138052][ T2040] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 186.138375][ T2040] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 186.138685][ T2040] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 186.139078][ T2040] ___sys_sendmsg (net/socket.c:2670) [ 186.139394][ T2040] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 186.139707][ T2040] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 186.140093][ T2040] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 186.140416][ T2040] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 186.140735][ T2040] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.141050][ T2040] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 186.141370][ T2040] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 186.141684][ T2040] ? __lock_release (kernel/locking/lockdep.c:5539) [ 186.142005][ T2040] __sys_sendmsg (net/socket.c:2700) [ 186.142319][ T2040] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 186.142703][ T2040] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 186.143022][ T2040] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 186.143341][ T2040] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 186.143655][ T2040] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 186.144045][ T2040] RIP: 0033:0x7faf5035a1e7 [ 186.144413][ T2040] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 186.145541][ T2040] RSP: 002b:00007ffc4f5ee928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 186.145987][ T2040] RAX: ffffffffffffffda RBX: 00007ffc4f5ef060 RCX: 00007faf5035a1e7 [ 186.146435][ T2040] RDX: 0000000000000000 RSI: 00007ffc4f5ee990 RDI: 0000000000000005 [ 186.146874][ T2040] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 186.147316][ T2040] R10: 000000000eef2910 R11: 0000000000000246 R12: 0000000000000003 [ 186.147764][ T2040] R13: 00000000686e0910 R14: 0000000000499600 R15: 0000000000000000 | [ 186.277983][ T2041] ------------[ cut here ]------------ | [ 186.278348][ T2041] WARNING: CPU: 0 PID: 2041 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 186.278954][ T2041] Modules linked in: | [ 186.279835][ T2041] Tainted: [W]=WARN [ 186.280069][ T2041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.280461][ T2041] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 186.280784][ T2041] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 186.281881][ T2041] RSP: 0018:ffffc90003626d70 EFLAGS: 00010246 [ 186.282274][ T2041] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 186.282746][ T2041] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 186.283204][ T2041] RBP: ffffc90003626e60 R08: 0000000000000001 R09: 0000000000000000 [ 186.283668][ T2041] R10: ffffc90003626e90 R11: ffffffff8df79160 R12: 1ffff920006c4db2 [ 186.284121][ T2041] R13: 00000000000005dc R14: ffffc90003626e90 R15: 0000000000000000 [ 186.284602][ T2041] FS: 00007f145da80800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 186.285139][ T2041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 186.285673][ T2041] CR2: 00000000004e5800 CR3: 000000000941d001 CR4: 0000000000772ef0 [ 186.286146][ T2041] PKRU: 55555554 [ 186.286780][ T2041] Call Trace: [ 186.287021][ T2041] [ 186.287179][ T2041] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 186.287629][ T2041] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 186.287939][ T2041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 186.288300][ T2041] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 186.288617][ T2041] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 186.288927][ T2041] netif_set_mtu (net/core/dev.c:9652) [ 186.289242][ T2041] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 186.289561][ T2041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 186.289872][ T2041] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 186.290178][ T2041] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 186.290416][ T2041] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 186.290738][ T2041] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 186.291049][ T2041] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.291369][ T2041] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 186.291680][ T2041] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 186.291981][ T2041] ? __lock_release (kernel/locking/lockdep.c:5539) [ 186.292315][ T2041] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 186.292625][ T2041] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 186.292933][ T2041] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 186.293252][ T2041] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 186.293640][ T2041] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 186.293946][ T2041] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 186.294259][ T2041] ? __kernel_text_address (kernel/extable.c:79) [ 186.294573][ T2041] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.294883][ T2041] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 186.295188][ T2041] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 186.295592][ T2041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 186.295903][ T2041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 186.296206][ T2041] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 186.296528][ T2041] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 186.296844][ T2041] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 186.297151][ T2041] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 186.297472][ T2041] ? __create_object (mm/kmemleak.c:771) [ 186.297778][ T2041] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 186.298083][ T2041] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 186.298392][ T2041] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 186.298775][ T2041] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 186.299085][ T2041] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 186.299409][ T2041] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 186.299717][ T2041] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.300038][ T2041] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 186.300365][ T2041] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 186.300680][ T2041] ? __lock_release (kernel/locking/lockdep.c:5539) [ 186.300988][ T2041] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 186.301304][ T2041] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 186.301616][ T2041] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 186.301932][ T2041] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.302254][ T2041] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 186.302561][ T2041] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 186.302867][ T2041] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 186.303187][ T2041] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 186.303499][ T2041] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 186.303809][ T2041] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 186.304115][ T2041] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 186.304437][ T2041] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.304755][ T2041] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 186.305066][ T2041] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 186.305381][ T2041] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 186.305697][ T2041] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 186.306013][ T2041] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 186.306331][ T2041] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 186.306724][ T2041] ___sys_sendmsg (net/socket.c:2670) [ 186.307027][ T2041] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 186.307344][ T2041] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 186.307731][ T2041] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 186.308041][ T2041] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 186.308371][ T2041] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.308691][ T2041] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 186.308995][ T2041] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 186.309307][ T2041] ? __lock_release (kernel/locking/lockdep.c:5539) [ 186.309622][ T2041] __sys_sendmsg (net/socket.c:2700) [ 186.309922][ T2041] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 186.310304][ T2041] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 186.310621][ T2041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 186.310931][ T2041] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 186.311244][ T2041] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 186.311624][ T2041] RIP: 0033:0x7f145dc4d1e7 [ 186.311939][ T2041] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 186.313049][ T2041] RSP: 002b:00007ffdcb71b688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 186.313521][ T2041] RAX: ffffffffffffffda RBX: 00007ffdcb71bdc0 RCX: 00007f145dc4d1e7 [ 186.313982][ T2041] RDX: 0000000000000000 RSI: 00007ffdcb71b6f0 RDI: 0000000000000005 [ 186.314447][ T2041] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 186.314899][ T2041] R10: 0000000036534910 R11: 0000000000000246 R12: 0000000000000003 [ 186.315367][ T2041] R13: 00000000686e0911 R14: 0000000000499600 R15: 0000000000000000 | [ 186.443734][ T2042] ------------[ cut here ]------------ | [ 186.444056][ T2042] WARNING: CPU: 3 PID: 2042 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 186.444641][ T2042] Modules linked in: | [ 186.446000][ T2042] Tainted: [W]=WARN [ 186.446221][ T2042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.446626][ T2042] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 186.446928][ T2042] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 186.447978][ T2042] RSP: 0018:ffffc90003626d70 EFLAGS: 00010246 [ 186.448359][ T2042] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 186.448790][ T2042] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 186.449218][ T2042] RBP: ffffc90003626e60 R08: 0000000000000001 R09: 0000000000000000 [ 186.449654][ T2042] R10: ffffc90003626e90 R11: ffffffff8df79160 R12: 1ffff920006c4db2 [ 186.450089][ T2042] R13: 00000000000005dc R14: ffffc90003626e90 R15: 0000000000000000 [ 186.450528][ T2042] FS: 00007f30258af800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 186.451036][ T2042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 186.451406][ T2042] CR2: 00000000004e5800 CR3: 000000000dc07002 CR4: 0000000000772ef0 [ 186.451843][ T2042] PKRU: 55555554 [ 186.452064][ T2042] Call Trace: [ 186.452288][ T2042] [ 186.452436][ T2042] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 186.452732][ T2042] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 186.453024][ T2042] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 186.453322][ T2042] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 186.453612][ T2042] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 186.453902][ T2042] netif_set_mtu (net/core/dev.c:9652) [ 186.454190][ T2042] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 186.454500][ T2042] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 186.454792][ T2042] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 186.455083][ T2042] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 186.455311][ T2042] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 186.455619][ T2042] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 186.455916][ T2042] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.456210][ T2042] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 186.456524][ T2042] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 186.456822][ T2042] ? __lock_release (kernel/locking/lockdep.c:5539) [ 186.457116][ T2042] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 186.457421][ T2042] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 186.457717][ T2042] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 186.458012][ T2042] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 186.458387][ T2042] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 186.458684][ T2042] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 186.458971][ T2042] ? __kernel_text_address (kernel/extable.c:79) [ 186.459269][ T2042] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.459561][ T2042] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 186.459853][ T2042] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 186.460212][ T2042] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 186.460509][ T2042] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 186.460802][ T2042] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 186.461091][ T2042] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 186.461383][ T2042] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 186.461670][ T2042] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 186.461959][ T2042] ? __create_object (mm/kmemleak.c:771) [ 186.462260][ T2042] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 186.462553][ T2042] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 186.462844][ T2042] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 186.463206][ T2042] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 186.463511][ T2042] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 186.463806][ T2042] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 186.464096][ T2042] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.464397][ T2042] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 186.464687][ T2042] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 186.464974][ T2042] ? __lock_release (kernel/locking/lockdep.c:5539) [ 186.465270][ T2042] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 186.465565][ T2042] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 186.465856][ T2042] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 186.466146][ T2042] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.466445][ T2042] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 186.466729][ T2042] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 186.467019][ T2042] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 186.467325][ T2042] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 186.467626][ T2042] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 186.467921][ T2042] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 186.468213][ T2042] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 186.468524][ T2042] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.468820][ T2042] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 186.469113][ T2042] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 186.469408][ T2042] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 186.469711][ T2042] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 186.470001][ T2042] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 186.470296][ T2042] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 186.470664][ T2042] ___sys_sendmsg (net/socket.c:2670) [ 186.470949][ T2042] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 186.471244][ T2042] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 186.471606][ T2042] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 186.471899][ T2042] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 186.472190][ T2042] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 186.472491][ T2042] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 186.472780][ T2042] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 186.473068][ T2042] ? __lock_release (kernel/locking/lockdep.c:5539) [ 186.473374][ T2042] __sys_sendmsg (net/socket.c:2700) [ 186.473664][ T2042] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 186.474053][ T2042] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 186.474365][ T2042] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 186.474658][ T2042] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 186.474950][ T2042] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 186.475324][ T2042] RIP: 0033:0x7f3025a7c1e7 [ 186.475622][ T2042] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 186.476667][ T2042] RSP: 002b:00007fff30f65428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 186.477107][ T2042] RAX: ffffffffffffffda RBX: 00007fff30f65b60 RCX: 00007f3025a7c1e7 [ 186.477558][ T2042] RDX: 0000000000000000 RSI: 00007fff30f65490 RDI: 0000000000000005 [ 186.477993][ T2042] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 186.478440][ T2042] R10: 0000000028798910 R11: 0000000000000246 R12: 0000000000000003 [ 186.478879][ T2042] R13: 00000000686e0911 R14: 0000000000499600 R15: 0000000000000000 | [ 216.155114][ T2381] ------------[ cut here ]------------ | [ 216.155492][ T2381] WARNING: CPU: 2 PID: 2381 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 216.156091][ T2381] Modules linked in: | [ 216.157122][ T2381] Tainted: [W]=WARN [ 216.157368][ T2381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.157761][ T2381] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 216.158084][ T2381] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 216.159153][ T2381] RSP: 0018:ffffc90003ea6d70 EFLAGS: 00010246 [ 216.159556][ T2381] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 216.160023][ T2381] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 216.160509][ T2381] RBP: ffffc90003ea6e60 R08: 0000000000000001 R09: 0000000000000000 [ 216.160970][ T2381] R10: ffffc90003ea6e90 R11: ffffffff8df79160 R12: 1ffff920007d4db2 [ 216.161437][ T2381] R13: 00000000000005dc R14: ffffc90003ea6e90 R15: 0000000000000000 [ 216.161899][ T2381] FS: 00007f8059d6c800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 216.162445][ T2381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 216.162836][ T2381] CR2: 00000000004e5800 CR3: 000000000d6a3006 CR4: 0000000000772ef0 [ 216.163301][ T2381] PKRU: 55555554 [ 216.163538][ T2381] Call Trace: [ 216.163778][ T2381] [ 216.163948][ T2381] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 216.164273][ T2381] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 216.164596][ T2381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 216.164908][ T2381] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 216.165213][ T2381] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 216.165542][ T2381] netif_set_mtu (net/core/dev.c:9652) [ 216.165851][ T2381] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 216.166170][ T2381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 216.166491][ T2381] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 216.166799][ T2381] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 216.167034][ T2381] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 216.167360][ T2381] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 216.167681][ T2381] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.167996][ T2381] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 216.168317][ T2381] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 216.168638][ T2381] ? __lock_release (kernel/locking/lockdep.c:5539) [ 216.168959][ T2381] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 216.169279][ T2381] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 216.169589][ T2381] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 216.169902][ T2381] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 216.170302][ T2381] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 216.170606][ T2381] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 216.170914][ T2381] ? __kernel_text_address (kernel/extable.c:79) [ 216.171238][ T2381] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.171561][ T2381] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 216.171872][ T2381] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 216.172270][ T2381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 216.172579][ T2381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 216.172884][ T2381] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 216.173196][ T2381] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 216.173530][ T2381] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 216.173849][ T2381] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 216.174160][ T2381] ? __create_object (mm/kmemleak.c:771) [ 216.174474][ T2381] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 216.174776][ T2381] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 216.175077][ T2381] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 216.175456][ T2381] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 216.175773][ T2381] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 216.176087][ T2381] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 216.176402][ T2381] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.176721][ T2381] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 216.177024][ T2381] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 216.177344][ T2381] ? __lock_release (kernel/locking/lockdep.c:5539) [ 216.177697][ T2381] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 216.178006][ T2381] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 216.178338][ T2381] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 216.178659][ T2381] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.178976][ T2381] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 216.179295][ T2381] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 216.179610][ T2381] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 216.179934][ T2381] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 216.180261][ T2381] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 216.180575][ T2381] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 216.180881][ T2381] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 216.181189][ T2381] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.181513][ T2381] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 216.181824][ T2381] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 216.182134][ T2381] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 216.182462][ T2381] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 216.182777][ T2381] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 216.183087][ T2381] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 216.183484][ T2381] ___sys_sendmsg (net/socket.c:2670) [ 216.183791][ T2381] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 216.184105][ T2381] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 216.184496][ T2381] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 216.184813][ T2381] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 216.185127][ T2381] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.185456][ T2381] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 216.185767][ T2381] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 216.186063][ T2381] ? __lock_release (kernel/locking/lockdep.c:5539) [ 216.186390][ T2381] __sys_sendmsg (net/socket.c:2700) [ 216.186696][ T2381] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 216.187075][ T2381] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 216.187414][ T2381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 216.187724][ T2381] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 216.188034][ T2381] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 216.188421][ T2381] RIP: 0033:0x7f8059f391e7 [ 216.188737][ T2381] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 216.189828][ T2381] RSP: 002b:00007ffcb6c07c28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 216.190298][ T2381] RAX: ffffffffffffffda RBX: 00007ffcb6c08360 RCX: 00007f8059f391e7 [ 216.190756][ T2381] RDX: 0000000000000000 RSI: 00007ffcb6c07c90 RDI: 0000000000000005 [ 216.191207][ T2381] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 216.191677][ T2381] R10: 000000000cc00910 R11: 0000000000000246 R12: 0000000000000003 [ 216.192135][ T2381] R13: 00000000686e092e R14: 0000000000499600 R15: 0000000000000000 | [ 216.324858][ T2382] ------------[ cut here ]------------ | [ 216.325174][ T2382] WARNING: CPU: 0 PID: 2382 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 216.326344][ T2382] Modules linked in: | [ 216.327161][ T2382] Tainted: [W]=WARN [ 216.327386][ T2382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.327756][ T2382] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 216.328051][ T2382] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 216.329083][ T2382] RSP: 0018:ffffc90003ea6d70 EFLAGS: 00010246 [ 216.329455][ T2382] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 216.329885][ T2382] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 216.330319][ T2382] RBP: ffffc90003ea6e60 R08: 0000000000000001 R09: 0000000000000000 [ 216.330752][ T2382] R10: ffffc90003ea6e90 R11: ffffffff8df79160 R12: 1ffff920007d4db2 [ 216.331179][ T2382] R13: 00000000000005dc R14: ffffc90003ea6e90 R15: 0000000000000000 [ 216.331614][ T2382] FS: 00007fb0bfc56800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 216.332116][ T2382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 216.332487][ T2382] CR2: 00000000004e5800 CR3: 00000000020b7003 CR4: 0000000000772ef0 [ 216.332924][ T2382] PKRU: 55555554 [ 216.333140][ T2382] Call Trace: [ 216.333366][ T2382] [ 216.333513][ T2382] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 216.333805][ T2382] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 216.334094][ T2382] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 216.334391][ T2382] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 216.334681][ T2382] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 216.334972][ T2382] netif_set_mtu (net/core/dev.c:9652) [ 216.335265][ T2382] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 216.335564][ T2382] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 216.335852][ T2382] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 216.336139][ T2382] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 216.336374][ T2382] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 216.336677][ T2382] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 216.336976][ T2382] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.337275][ T2382] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 216.337577][ T2382] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 216.337863][ T2382] ? __lock_release (kernel/locking/lockdep.c:5539) [ 216.338154][ T2382] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 216.338447][ T2382] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 216.338739][ T2382] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 216.339033][ T2382] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 216.339406][ T2382] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 216.339693][ T2382] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 216.339978][ T2382] ? __kernel_text_address (kernel/extable.c:79) [ 216.340301][ T2382] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.340596][ T2382] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 216.340891][ T2382] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 216.341265][ T2382] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 216.341554][ T2382] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 216.341842][ T2382] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 216.342145][ T2382] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 216.342442][ T2382] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 216.342731][ T2382] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 216.343018][ T2382] ? __create_object (mm/kmemleak.c:771) [ 216.343329][ T2382] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 216.343624][ T2382] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 216.343909][ T2382] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 216.344275][ T2382] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 216.344569][ T2382] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 216.344860][ T2382] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 216.345147][ T2382] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.345447][ T2382] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 216.345736][ T2382] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 216.346023][ T2382] ? __lock_release (kernel/locking/lockdep.c:5539) [ 216.346318][ T2382] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 216.346611][ T2382] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 216.346901][ T2382] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 216.347192][ T2382] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.347510][ T2382] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 216.347799][ T2382] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 216.348092][ T2382] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 216.348397][ T2382] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 216.348686][ T2382] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 216.348975][ T2382] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 216.349270][ T2382] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 216.349557][ T2382] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.349849][ T2382] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 216.350143][ T2382] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 216.350438][ T2382] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 216.350733][ T2382] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 216.351021][ T2382] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 216.351314][ T2382] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 216.351683][ T2382] ___sys_sendmsg (net/socket.c:2670) [ 216.351969][ T2382] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 216.352263][ T2382] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 216.352619][ T2382] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 216.352912][ T2382] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 216.353201][ T2382] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.353500][ T2382] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 216.353787][ T2382] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 216.354073][ T2382] ? __lock_release (kernel/locking/lockdep.c:5539) [ 216.354376][ T2382] __sys_sendmsg (net/socket.c:2700) [ 216.354659][ T2382] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 216.355014][ T2382] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 216.355318][ T2382] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 216.355606][ T2382] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 216.355894][ T2382] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 216.356258][ T2382] RIP: 0033:0x7fb0bfe231e7 [ 216.356554][ T2382] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 216.357600][ T2382] RSP: 002b:00007ffeb42d2d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 216.358036][ T2382] RAX: ffffffffffffffda RBX: 00007ffeb42d3460 RCX: 00007fb0bfe231e7 [ 216.358479][ T2382] RDX: 0000000000000000 RSI: 00007ffeb42d2d90 RDI: 0000000000000005 [ 216.358908][ T2382] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 216.359345][ T2382] R10: 000000002ab92910 R11: 0000000000000246 R12: 0000000000000003 [ 216.359776][ T2382] R13: 00000000686e092f R14: 0000000000499600 R15: 0000000000000000 | [ 216.494061][ T2383] ------------[ cut here ]------------ | [ 216.494473][ T2383] WARNING: CPU: 0 PID: 2383 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 216.495048][ T2383] Modules linked in: | [ 216.495873][ T2383] Tainted: [W]=WARN [ 216.496090][ T2383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.496457][ T2383] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 216.496754][ T2383] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 216.497804][ T2383] RSP: 0018:ffffc90003eb6d70 EFLAGS: 00010246 [ 216.498172][ T2383] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 216.498611][ T2383] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 216.499042][ T2383] RBP: ffffc90003eb6e60 R08: 0000000000000001 R09: 0000000000000000 [ 216.499482][ T2383] R10: ffffc90003eb6e90 R11: ffffffff8df79160 R12: 1ffff920007d6db2 [ 216.499912][ T2383] R13: 00000000000005dc R14: ffffc90003eb6e90 R15: 0000000000000000 [ 216.500347][ T2383] FS: 00007f28d1942800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 216.500851][ T2383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 216.501211][ T2383] CR2: 00000000004e5800 CR3: 000000000b4cb005 CR4: 0000000000772ef0 [ 216.501656][ T2383] PKRU: 55555554 [ 216.501873][ T2383] Call Trace: [ 216.502087][ T2383] [ 216.502240][ T2383] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 216.502532][ T2383] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 216.502824][ T2383] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 216.503112][ T2383] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 216.503407][ T2383] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 216.503698][ T2383] netif_set_mtu (net/core/dev.c:9652) [ 216.503987][ T2383] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 216.504288][ T2383] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 216.504574][ T2383] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 216.504863][ T2383] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 216.505085][ T2383] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 216.505395][ T2383] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 216.505693][ T2383] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.505986][ T2383] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 216.506280][ T2383] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 216.506568][ T2383] ? __lock_release (kernel/locking/lockdep.c:5539) [ 216.506859][ T2383] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 216.507144][ T2383] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 216.507449][ T2383] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 216.507748][ T2383] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 216.508113][ T2383] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 216.508404][ T2383] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 216.508691][ T2383] ? __kernel_text_address (kernel/extable.c:79) [ 216.508981][ T2383] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.509277][ T2383] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 216.509565][ T2383] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 216.509927][ T2383] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 216.510213][ T2383] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 216.510507][ T2383] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 216.510795][ T2383] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 216.511082][ T2383] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 216.511376][ T2383] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 216.511660][ T2383] ? __create_object (mm/kmemleak.c:771) [ 216.511949][ T2383] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 216.512249][ T2383] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 216.512536][ T2383] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 216.512893][ T2383] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 216.513186][ T2383] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 216.513488][ T2383] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 216.513782][ T2383] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.514074][ T2383] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 216.514384][ T2383] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 216.514675][ T2383] ? __lock_release (kernel/locking/lockdep.c:5539) [ 216.514963][ T2383] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 216.515256][ T2383] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 216.515545][ T2383] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 216.515838][ T2383] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.516134][ T2383] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 216.516427][ T2383] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 216.516720][ T2383] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 216.517017][ T2383] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 216.517312][ T2383] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 216.517610][ T2383] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 216.517898][ T2383] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 216.518214][ T2383] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.518515][ T2383] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 216.518814][ T2383] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 216.519101][ T2383] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 216.519404][ T2383] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 216.519692][ T2383] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 216.519977][ T2383] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 216.520354][ T2383] ___sys_sendmsg (net/socket.c:2670) [ 216.520639][ T2383] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 216.520928][ T2383] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 216.521294][ T2383] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 216.521584][ T2383] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 216.521872][ T2383] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 216.522164][ T2383] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 216.522457][ T2383] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 216.522745][ T2383] ? __lock_release (kernel/locking/lockdep.c:5539) [ 216.523043][ T2383] __sys_sendmsg (net/socket.c:2700) [ 216.523335][ T2383] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 216.523689][ T2383] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 216.523987][ T2383] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 216.524282][ T2383] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 216.524571][ T2383] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 216.524925][ T2383] RIP: 0033:0x7f28d1b0f1e7 [ 216.525222][ T2383] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 216.526259][ T2383] RSP: 002b:00007fff05683858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 216.526693][ T2383] RAX: ffffffffffffffda RBX: 00007fff05683f90 RCX: 00007f28d1b0f1e7 [ 216.527125][ T2383] RDX: 0000000000000000 RSI: 00007fff056838c0 RDI: 0000000000000005 [ 216.527575][ T2383] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 216.528004][ T2383] R10: 0000000032456910 R11: 0000000000000246 R12: 0000000000000003 [ 216.528438][ T2383] R13: 00000000686e092f R14: 0000000000499600 R15: 0000000000000000 | [ 243.916205][ T2681] ------------[ cut here ]------------ | [ 243.916620][ T2681] WARNING: CPU: 0 PID: 2681 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 243.917216][ T2681] Modules linked in: | [ 243.918081][ T2681] Tainted: [W]=WARN [ 243.918329][ T2681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 243.918708][ T2681] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 243.919016][ T2681] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 243.920107][ T2681] RSP: 0018:ffffc90004656d70 EFLAGS: 00010246 [ 243.920504][ T2681] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 243.920958][ T2681] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 243.921418][ T2681] RBP: ffffc90004656e60 R08: 0000000000000001 R09: 0000000000000000 [ 243.921872][ T2681] R10: ffffc90004656e90 R11: ffffffff8df79160 R12: 1ffff920008cadb2 [ 243.922331][ T2681] R13: 00000000000005dc R14: ffffc90004656e90 R15: 0000000000000000 [ 243.922784][ T2681] FS: 00007fe89b1ea800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 243.923321][ T2681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 243.923704][ T2681] CR2: 00000000004e5800 CR3: 000000000beea001 CR4: 0000000000772ef0 [ 243.924159][ T2681] PKRU: 55555554 [ 243.924409][ T2681] Call Trace: [ 243.924645][ T2681] [ 243.924798][ T2681] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 243.925103][ T2681] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 243.925563][ T2681] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 243.925871][ T2681] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 243.926172][ T2681] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 243.926879][ T2681] netif_set_mtu (net/core/dev.c:9652) [ 243.927188][ T2681] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 243.927646][ T2681] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 243.927947][ T2681] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 243.928276][ T2681] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 243.928509][ T2681] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 243.928825][ T2681] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 243.929135][ T2681] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 243.929453][ T2681] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 243.929757][ T2681] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 243.930057][ T2681] ? __lock_release (kernel/locking/lockdep.c:5539) [ 243.930371][ T2681] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 243.930677][ T2681] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 243.930980][ T2681] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 243.931300][ T2681] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 243.931679][ T2681] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 243.931981][ T2681] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 243.932301][ T2681] ? __kernel_text_address (kernel/extable.c:79) [ 243.932608][ T2681] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 243.932911][ T2681] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 243.933217][ T2681] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 243.933604][ T2681] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 243.933905][ T2681] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 243.934203][ T2681] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 243.934515][ T2681] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 243.934816][ T2681] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 243.935116][ T2681] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 243.935425][ T2681] ? __create_object (mm/kmemleak.c:771) [ 243.935730][ T2681] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 243.936032][ T2681] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 243.936353][ T2681] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 243.936732][ T2681] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 243.937042][ T2681] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 243.937354][ T2681] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 243.937661][ T2681] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 243.937969][ T2681] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 243.938279][ T2681] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 243.938578][ T2681] ? __lock_release (kernel/locking/lockdep.c:5539) [ 243.938881][ T2681] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 243.939178][ T2681] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 243.939487][ T2681] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 243.939795][ T2681] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 243.940103][ T2681] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 243.940420][ T2681] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 243.940723][ T2681] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 243.941037][ T2681] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 243.941346][ T2681] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 243.941648][ T2681] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 243.941951][ T2681] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 243.942262][ T2681] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 243.942570][ T2681] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 243.942874][ T2681] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 243.943177][ T2681] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 243.943495][ T2681] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 243.943801][ T2681] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 243.944097][ T2681] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 243.944507][ T2681] ___sys_sendmsg (net/socket.c:2670) [ 243.944808][ T2681] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 243.945106][ T2681] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 243.945484][ T2681] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 243.945789][ T2681] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 243.946091][ T2681] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 243.946406][ T2681] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 243.946706][ T2681] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 243.947004][ T2681] ? __lock_release (kernel/locking/lockdep.c:5539) [ 243.947322][ T2681] __sys_sendmsg (net/socket.c:2700) [ 243.947631][ T2681] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 243.948003][ T2681] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 243.948337][ T2681] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 243.948645][ T2681] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 243.948947][ T2681] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 243.949328][ T2681] RIP: 0033:0x7fe89b3b71e7 [ 243.949641][ T2681] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 243.950721][ T2681] RSP: 002b:00007ffc3f3f27f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 243.951179][ T2681] RAX: ffffffffffffffda RBX: 00007ffc3f3f2f30 RCX: 00007fe89b3b71e7 [ 243.951640][ T2681] RDX: 0000000000000000 RSI: 00007ffc3f3f2860 RDI: 0000000000000005 [ 243.952091][ T2681] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 243.952554][ T2681] R10: 00000000030df910 R11: 0000000000000246 R12: 0000000000000003 [ 243.953003][ T2681] R13: 00000000686e094a R14: 0000000000499600 R15: 0000000000000000 | [ 244.101659][ T2682] ------------[ cut here ]------------ | [ 244.102075][ T2682] WARNING: CPU: 1 PID: 2682 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 244.102663][ T2682] Modules linked in: | [ 244.103485][ T2682] Tainted: [W]=WARN [ 244.103705][ T2682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.104064][ T2682] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 244.104371][ T2682] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 244.105423][ T2682] RSP: 0018:ffffc90004666d70 EFLAGS: 00010246 [ 244.105790][ T2682] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 244.106220][ T2682] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 244.107623][ T2682] RBP: ffffc90004666e60 R08: 0000000000000001 R09: 0000000000000000 [ 244.108065][ T2682] R10: ffffc90004666e90 R11: ffffffff8df79160 R12: 1ffff920008ccdb2 [ 244.108503][ T2682] R13: 00000000000005dc R14: ffffc90004666e90 R15: 0000000000000000 [ 244.108937][ T2682] FS: 00007fec7df39800(0000) GS:ffff8880a66c8000(0000) knlGS:0000000000000000 [ 244.109460][ T2682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 244.109832][ T2682] CR2: 00000000004e5800 CR3: 00000000091c1006 CR4: 0000000000772ef0 [ 244.110274][ T2682] PKRU: 55555554 [ 244.110493][ T2682] Call Trace: [ 244.110709][ T2682] [ 244.110857][ T2682] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 244.111152][ T2682] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 244.111469][ T2682] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 244.111768][ T2682] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 244.112056][ T2682] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 244.112353][ T2682] netif_set_mtu (net/core/dev.c:9652) [ 244.112641][ T2682] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 244.112935][ T2682] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 244.113219][ T2682] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 244.113529][ T2682] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 244.113752][ T2682] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 244.114057][ T2682] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 244.114359][ T2682] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 244.114654][ T2682] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 244.114945][ T2682] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 244.115246][ T2682] ? __lock_release (kernel/locking/lockdep.c:5539) [ 244.115542][ T2682] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 244.115828][ T2682] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 244.116117][ T2682] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 244.116427][ T2682] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 244.116804][ T2682] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 244.117087][ T2682] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 244.117395][ T2682] ? __kernel_text_address (kernel/extable.c:79) [ 244.117694][ T2682] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 244.117983][ T2682] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 244.118283][ T2682] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 244.118641][ T2682] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 244.118937][ T2682] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 244.119221][ T2682] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 244.119517][ T2682] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 244.119802][ T2682] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 244.120088][ T2682] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 244.120379][ T2682] ? __create_object (mm/kmemleak.c:771) [ 244.120674][ T2682] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 244.120959][ T2682] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 244.121267][ T2682] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 244.121628][ T2682] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 244.121923][ T2682] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 244.122214][ T2682] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 244.122510][ T2682] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 244.122803][ T2682] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 244.123097][ T2682] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 244.123388][ T2682] ? __lock_release (kernel/locking/lockdep.c:5539) [ 244.123680][ T2682] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 244.123965][ T2682] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 244.124263][ T2682] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 244.124557][ T2682] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 244.124851][ T2682] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 244.125151][ T2682] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 244.125460][ T2682] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 244.125761][ T2682] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 244.126050][ T2682] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 244.126345][ T2682] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 244.126635][ T2682] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 244.126920][ T2682] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 244.127217][ T2682] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 244.127526][ T2682] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 244.127815][ T2682] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 244.128129][ T2682] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 244.128428][ T2682] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 244.128712][ T2682] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 244.129084][ T2682] ___sys_sendmsg (net/socket.c:2670) [ 244.129391][ T2682] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 244.129690][ T2682] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 244.130049][ T2682] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 244.130348][ T2682] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 244.130640][ T2682] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 244.130933][ T2682] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 244.131221][ T2682] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 244.131527][ T2682] ? __lock_release (kernel/locking/lockdep.c:5539) [ 244.131821][ T2682] __sys_sendmsg (net/socket.c:2700) [ 244.132105][ T2682] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 244.132468][ T2682] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 244.132771][ T2682] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 244.133059][ T2682] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 244.133366][ T2682] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 244.133731][ T2682] RIP: 0033:0x7fec7e1061e7 [ 244.134034][ T2682] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 244.135070][ T2682] RSP: 002b:00007ffeb92e08b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 244.135514][ T2682] RAX: ffffffffffffffda RBX: 00007ffeb92e0ff0 RCX: 00007fec7e1061e7 [ 244.135950][ T2682] RDX: 0000000000000000 RSI: 00007ffeb92e0920 RDI: 0000000000000005 [ 244.136388][ T2682] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 244.136820][ T2682] R10: 0000000025732910 R11: 0000000000000246 R12: 0000000000000003 [ 244.137269][ T2682] R13: 00000000686e094a R14: 0000000000499600 R15: 0000000000000000 | [ 244.276209][ T2683] ------------[ cut here ]------------ | [ 244.276635][ T2683] WARNING: CPU: 0 PID: 2683 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 244.277247][ T2683] Modules linked in: | [ 244.278104][ T2683] Tainted: [W]=WARN [ 244.278638][ T2683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.279016][ T2683] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 244.279334][ T2683] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 244.280422][ T2683] RSP: 0018:ffffc90004666d70 EFLAGS: 00010246 [ 244.280805][ T2683] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 244.281265][ T2683] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 244.281718][ T2683] RBP: ffffc90004666e60 R08: 0000000000000001 R09: 0000000000000000 [ 244.282167][ T2683] R10: ffffc90004666e90 R11: ffffffff8df79160 R12: 1ffff920008ccdb2 [ 244.282631][ T2683] R13: 00000000000005dc R14: ffffc90004666e90 R15: 0000000000000000 [ 244.283085][ T2683] FS: 00007fafd7f98800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 244.283619][ T2683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 244.283998][ T2683] CR2: 00000000004e5800 CR3: 00000000088bf002 CR4: 0000000000772ef0 [ 244.284463][ T2683] PKRU: 55555554 [ 244.284691][ T2683] Call Trace: [ 244.284917][ T2683] [ 244.285072][ T2683] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 244.285387][ T2683] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 244.285696][ T2683] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 244.285998][ T2683] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 244.286307][ T2683] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 244.286613][ T2683] netif_set_mtu (net/core/dev.c:9652) [ 244.286913][ T2683] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 244.287226][ T2683] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 244.287545][ T2683] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 244.287848][ T2683] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 244.288076][ T2683] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 244.288400][ T2683] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 244.288719][ T2683] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 244.289022][ T2683] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 244.289337][ T2683] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 244.289644][ T2683] ? __lock_release (kernel/locking/lockdep.c:5539) [ 244.289948][ T2683] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 244.290258][ T2683] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 244.290564][ T2683] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 244.290873][ T2683] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 244.291274][ T2683] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 244.291571][ T2683] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 244.291874][ T2683] ? __kernel_text_address (kernel/extable.c:79) [ 244.292176][ T2683] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 244.292485][ T2683] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 244.292790][ T2683] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 244.293163][ T2683] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 244.293470][ T2683] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 244.293764][ T2683] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 244.294068][ T2683] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 244.294378][ T2683] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 244.294677][ T2683] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 244.294974][ T2683] ? __create_object (mm/kmemleak.c:771) [ 244.295289][ T2683] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 244.295593][ T2683] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 244.295896][ T2683] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 244.296281][ T2683] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 244.296592][ T2683] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 244.296894][ T2683] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 244.297194][ T2683] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 244.297521][ T2683] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 244.297824][ T2683] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 244.298124][ T2683] ? __lock_release (kernel/locking/lockdep.c:5539) [ 244.298434][ T2683] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 244.298751][ T2683] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 244.299058][ T2683] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 244.299372][ T2683] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 244.299676][ T2683] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 244.299975][ T2683] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 244.300286][ T2683] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 244.300596][ T2683] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 244.300898][ T2683] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 244.301207][ T2683] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 244.301522][ T2683] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 244.301821][ T2683] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 244.302127][ T2683] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 244.302439][ T2683] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 244.302739][ T2683] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 244.303047][ T2683] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 244.303365][ T2683] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 244.303664][ T2683] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 244.304048][ T2683] ___sys_sendmsg (net/socket.c:2670) [ 244.304354][ T2683] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 244.304654][ T2683] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 244.305027][ T2683] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 244.305340][ T2683] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 244.305647][ T2683] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 244.305949][ T2683] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 244.306260][ T2683] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 244.306560][ T2683] ? __lock_release (kernel/locking/lockdep.c:5539) [ 244.306865][ T2683] __sys_sendmsg (net/socket.c:2700) [ 244.307161][ T2683] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 244.307550][ T2683] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 244.307867][ T2683] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 244.308167][ T2683] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 244.308478][ T2683] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 244.308848][ T2683] RIP: 0033:0x7fafd81651e7 [ 244.309156][ T2683] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 244.310247][ T2683] RSP: 002b:00007ffe539bef88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 244.310700][ T2683] RAX: ffffffffffffffda RBX: 00007ffe539bf6c0 RCX: 00007fafd81651e7 [ 244.311152][ T2683] RDX: 0000000000000000 RSI: 00007ffe539beff0 RDI: 0000000000000005 [ 244.311612][ T2683] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 244.312065][ T2683] R10: 00000000370cd910 R11: 0000000000000246 R12: 0000000000000003 [ 244.312522][ T2683] R13: 00000000686e094b R14: 0000000000499600 R15: 0000000000000000 | [ 273.697424][ T2995] ------------[ cut here ]------------ | [ 273.697812][ T2995] WARNING: CPU: 3 PID: 2995 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 273.698435][ T2995] Modules linked in: | [ 273.699303][ T2995] Tainted: [W]=WARN [ 273.699536][ T2995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 273.699938][ T2995] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 273.700249][ T2995] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 273.701300][ T2995] RSP: 0018:ffffc90004e16d70 EFLAGS: 00010246 [ 273.701714][ T2995] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 273.702148][ T2995] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 273.702601][ T2995] RBP: ffffc90004e16e60 R08: 0000000000000001 R09: 0000000000000000 [ 273.703036][ T2995] R10: ffffc90004e16e90 R11: ffffffff8df79160 R12: 1ffff920009c2db2 [ 273.703485][ T2995] R13: 00000000000005dc R14: ffffc90004e16e90 R15: 0000000000000000 [ 273.703923][ T2995] FS: 00007f2b44869800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 273.704447][ T2995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 273.704813][ T2995] CR2: 00000000004e5800 CR3: 000000000dc71003 CR4: 0000000000772ef0 [ 273.705266][ T2995] PKRU: 55555554 [ 273.705487][ T2995] Call Trace: [ 273.705711][ T2995] [ 273.705864][ T2995] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 273.706163][ T2995] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 273.706471][ T2995] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 273.706767][ T2995] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 273.707059][ T2995] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 273.707359][ T2995] netif_set_mtu (net/core/dev.c:9652) [ 273.707665][ T2995] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 273.707964][ T2995] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 273.708262][ T2995] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 273.708564][ T2995] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 273.708785][ T2995] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 273.709091][ T2995] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 273.709400][ T2995] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 273.709706][ T2995] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 273.710011][ T2995] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 273.710324][ T2995] ? __lock_release (kernel/locking/lockdep.c:5539) [ 273.710636][ T2995] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 273.710954][ T2995] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 273.711282][ T2995] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 273.711602][ T2995] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 273.711985][ T2995] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 273.712303][ T2995] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 273.712603][ T2995] ? __kernel_text_address (kernel/extable.c:79) [ 273.712901][ T2995] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 273.713202][ T2995] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 273.713514][ T2995] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 273.713877][ T2995] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 273.714168][ T2995] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 273.714476][ T2995] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 273.714814][ T2995] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 273.715122][ T2995] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 273.715432][ T2995] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 273.715731][ T2995] ? __create_object (mm/kmemleak.c:771) [ 273.716028][ T2995] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 273.716333][ T2995] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 273.716629][ T2995] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 273.717044][ T2995] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 273.717378][ T2995] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 273.717712][ T2995] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 273.718024][ T2995] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 273.718351][ T2995] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 273.718665][ T2995] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 273.718973][ T2995] ? __lock_release (kernel/locking/lockdep.c:5539) [ 273.719292][ T2995] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 273.719608][ T2995] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 273.719926][ T2995] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 273.720254][ T2995] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 273.720572][ T2995] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 273.720883][ T2995] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 273.721196][ T2995] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 273.721530][ T2995] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 273.721844][ T2995] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 273.722157][ T2995] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 273.722477][ T2995] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 273.722785][ T2995] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 273.723095][ T2995] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 273.723417][ T2995] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 273.723732][ T2995] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 273.724059][ T2995] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 273.724382][ T2995] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 273.724696][ T2995] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 273.725091][ T2995] ___sys_sendmsg (net/socket.c:2670) [ 273.725414][ T2995] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 273.725725][ T2995] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 273.726111][ T2995] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 273.726440][ T2995] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 273.726757][ T2995] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 273.727071][ T2995] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 273.727398][ T2995] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 273.727702][ T2995] ? __lock_release (kernel/locking/lockdep.c:5539) [ 273.727998][ T2995] __sys_sendmsg (net/socket.c:2700) [ 273.728296][ T2995] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 273.728659][ T2995] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 273.728969][ T2995] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 273.729273][ T2995] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 273.729563][ T2995] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 273.729924][ T2995] RIP: 0033:0x7f2b44a361e7 [ 273.730241][ T2995] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 273.731309][ T2995] RSP: 002b:00007fff4580db88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 273.731757][ T2995] RAX: ffffffffffffffda RBX: 00007fff4580e2c0 RCX: 00007f2b44a361e7 [ 273.732192][ T2995] RDX: 0000000000000000 RSI: 00007fff4580dbf0 RDI: 0000000000000005 [ 273.732644][ T2995] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 273.733087][ T2995] R10: 0000000017528910 R11: 0000000000000246 R12: 0000000000000003 [ 273.733530][ T2995] R13: 00000000686e0968 R14: 0000000000499600 R15: 0000000000000000 | [ 273.887511][ T2996] ------------[ cut here ]------------ | [ 273.887903][ T2996] WARNING: CPU: 2 PID: 2996 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 273.888526][ T2996] Modules linked in: | [ 273.889421][ T2996] Tainted: [W]=WARN [ 273.889660][ T2996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 273.890037][ T2996] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 273.890379][ T2996] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 273.891447][ T2996] RSP: 0018:ffffc90004e26d70 EFLAGS: 00010246 [ 273.891829][ T2996] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 273.892398][ T2996] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 273.892855][ T2996] RBP: ffffc90004e26e60 R08: 0000000000000001 R09: 0000000000000000 [ 273.893328][ T2996] R10: ffffc90004e26e90 R11: ffffffff8df79160 R12: 1ffff920009c4db2 [ 273.893775][ T2996] R13: 00000000000005dc R14: ffffc90004e26e90 R15: 0000000000000000 [ 273.894223][ T2996] FS: 00007fc34444e800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 273.894786][ T2996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 273.895167][ T2996] CR2: 00000000004e5800 CR3: 000000000dc70005 CR4: 0000000000772ef0 [ 273.895885][ T2996] PKRU: 55555554 [ 273.896557][ T2996] Call Trace: [ 273.896917][ T2996] [ 273.897079][ T2996] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 273.897419][ T2996] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 273.897748][ T2996] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 273.898056][ T2996] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 273.898404][ T2996] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 273.898717][ T2996] netif_set_mtu (net/core/dev.c:9652) [ 273.899019][ T2996] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 273.899355][ T2996] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 273.899660][ T2996] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 273.899966][ T2996] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 273.900202][ T2996] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 273.900544][ T2996] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 273.900856][ T2996] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 273.901167][ T2996] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 273.901503][ T2996] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 273.901805][ T2996] ? __lock_release (kernel/locking/lockdep.c:5539) [ 273.902112][ T2996] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 273.902453][ T2996] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 273.902769][ T2996] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 273.903076][ T2996] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 273.903479][ T2996] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 273.903782][ T2996] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 273.904083][ T2996] ? __kernel_text_address (kernel/extable.c:79) [ 273.904412][ T2996] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 273.904728][ T2996] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 273.905034][ T2996] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 273.905432][ T2996] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 273.905735][ T2996] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 273.906035][ T2996] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 273.906373][ T2996] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 273.906681][ T2996] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 273.906981][ T2996] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 273.907315][ T2996] ? __create_object (mm/kmemleak.c:771) [ 273.907632][ T2996] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 273.907934][ T2996] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 273.908255][ T2996] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 273.908633][ T2996] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 273.908942][ T2996] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 273.909298][ T2996] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 273.909604][ T2996] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 273.909918][ T2996] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 273.910221][ T2996] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 273.910561][ T2996] ? __lock_release (kernel/locking/lockdep.c:5539) [ 273.910866][ T2996] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 273.911170][ T2996] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 273.911499][ T2996] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 273.911807][ T2996] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 273.912119][ T2996] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 273.912445][ T2996] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 273.912750][ T2996] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 273.913064][ T2996] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 273.913392][ T2996] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 273.913701][ T2996] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 273.914003][ T2996] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 273.914346][ T2996] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 273.914657][ T2996] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 273.914965][ T2996] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 273.915289][ T2996] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 273.915604][ T2996] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 273.915906][ T2996] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 273.916207][ T2996] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 273.916615][ T2996] ___sys_sendmsg (net/socket.c:2670) [ 273.916915][ T2996] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 273.917212][ T2996] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 273.917629][ T2996] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 273.917942][ T2996] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 273.918279][ T2996] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 273.918590][ T2996] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 273.918901][ T2996] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 273.919205][ T2996] ? __lock_release (kernel/locking/lockdep.c:5539) [ 273.919565][ T2996] __sys_sendmsg (net/socket.c:2700) [ 273.919873][ T2996] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 273.920270][ T2996] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 273.920585][ T2996] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 273.920887][ T2996] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 273.921191][ T2996] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 273.921594][ T2996] RIP: 0033:0x7fc34461b1e7 [ 273.921909][ T2996] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 273.923005][ T2996] RSP: 002b:00007ffe954e9f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 273.923494][ T2996] RAX: ffffffffffffffda RBX: 00007ffe954ea6a0 RCX: 00007fc34461b1e7 [ 273.923943][ T2996] RDX: 0000000000000000 RSI: 00007ffe954e9fd0 RDI: 0000000000000005 [ 273.924409][ T2996] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 273.924854][ T2996] R10: 000000001c3ce910 R11: 0000000000000246 R12: 0000000000000003 [ 273.925326][ T2996] R13: 00000000686e0968 R14: 0000000000499600 R15: 0000000000000000 | [ 274.047830][ T2997] ------------[ cut here ]------------ | [ 274.048181][ T2997] WARNING: CPU: 0 PID: 2997 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 274.048784][ T2997] Modules linked in: | [ 274.049620][ T2997] Tainted: [W]=WARN [ 274.049846][ T2997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.050214][ T2997] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 274.051739][ T2997] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 274.052791][ T2997] RSP: 0018:ffffc90004e36d70 EFLAGS: 00010246 [ 274.053172][ T2997] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 274.053659][ T2997] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 274.054094][ T2997] RBP: ffffc90004e36e60 R08: 0000000000000001 R09: 0000000000000000 [ 274.054536][ T2997] R10: ffffc90004e36e90 R11: ffffffff8df79160 R12: 1ffff920009c6db2 [ 274.054971][ T2997] R13: 00000000000005dc R14: ffffc90004e36e90 R15: 0000000000000000 [ 274.055422][ T2997] FS: 00007fb0ce136800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 274.055928][ T2997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 274.056312][ T2997] CR2: 00000000004e5800 CR3: 000000000e2ca002 CR4: 0000000000772ef0 [ 274.056792][ T2997] PKRU: 55555554 [ 274.057022][ T2997] Call Trace: [ 274.057266][ T2997] [ 274.057416][ T2997] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 274.057728][ T2997] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 274.058024][ T2997] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 274.058327][ T2997] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 274.058619][ T2997] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 274.058912][ T2997] netif_set_mtu (net/core/dev.c:9652) [ 274.059204][ T2997] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 274.059517][ T2997] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 274.059813][ T2997] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 274.060105][ T2997] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 274.060336][ T2997] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 274.060645][ T2997] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 274.060944][ T2997] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 274.061259][ T2997] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 274.061552][ T2997] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 274.061848][ T2997] ? __lock_release (kernel/locking/lockdep.c:5539) [ 274.062140][ T2997] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 274.062437][ T2997] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 274.062736][ T2997] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 274.063032][ T2997] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 274.063412][ T2997] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 274.063710][ T2997] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 274.064003][ T2997] ? __kernel_text_address (kernel/extable.c:79) [ 274.064302][ T2997] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 274.064594][ T2997] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 274.064897][ T2997] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 274.065291][ T2997] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 274.065581][ T2997] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 274.065871][ T2997] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 274.066168][ T2997] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 274.066465][ T2997] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 274.066759][ T2997] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 274.067054][ T2997] ? __create_object (mm/kmemleak.c:771) [ 274.067366][ T2997] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 274.067688][ T2997] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 274.067998][ T2997] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 274.068393][ T2997] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 274.068707][ T2997] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 274.069009][ T2997] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 274.069330][ T2997] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 274.069645][ T2997] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 274.069944][ T2997] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 274.070255][ T2997] ? __lock_release (kernel/locking/lockdep.c:5539) [ 274.070567][ T2997] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 274.070876][ T2997] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 274.071186][ T2997] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 274.071502][ T2997] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 274.071815][ T2997] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 274.072119][ T2997] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 274.072420][ T2997] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 274.072736][ T2997] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 274.073029][ T2997] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 274.073341][ T2997] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 274.073642][ T2997] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 274.073950][ T2997] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 274.074256][ T2997] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 274.074550][ T2997] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 274.074838][ T2997] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 274.075139][ T2997] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 274.075442][ T2997] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 274.075729][ T2997] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 274.076115][ T2997] ___sys_sendmsg (net/socket.c:2670) [ 274.076418][ T2997] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 274.076707][ T2997] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 274.077070][ T2997] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 274.077388][ T2997] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 274.077699][ T2997] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 274.077993][ T2997] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 274.078292][ T2997] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 274.078580][ T2997] ? __lock_release (kernel/locking/lockdep.c:5539) [ 274.078876][ T2997] __sys_sendmsg (net/socket.c:2700) [ 274.079159][ T2997] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 274.079529][ T2997] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 274.079836][ T2997] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 274.080126][ T2997] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 274.080426][ T2997] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 274.080784][ T2997] RIP: 0033:0x7fb0ce3031e7 [ 274.081109][ T2997] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 274.082183][ T2997] RSP: 002b:00007fff791a17b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 274.082632][ T2997] RAX: ffffffffffffffda RBX: 00007fff791a1ef0 RCX: 00007fb0ce3031e7 [ 274.083069][ T2997] RDX: 0000000000000000 RSI: 00007fff791a1820 RDI: 0000000000000005 [ 274.083515][ T2997] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 274.083954][ T2997] R10: 000000000df0e910 R11: 0000000000000246 R12: 0000000000000003 [ 274.084397][ T2997] R13: 00000000686e0968 R14: 0000000000499600 R15: 0000000000000000 | [ 304.747102][ T3348] ------------[ cut here ]------------ | [ 304.747449][ T3348] WARNING: CPU: 3 PID: 3348 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 304.748027][ T3348] Modules linked in: | [ 304.748861][ T3348] Tainted: [W]=WARN [ 304.749080][ T3348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 304.749450][ T3348] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 304.749752][ T3348] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 304.752035][ T3348] RSP: 0018:ffffc90005486d70 EFLAGS: 00010246 [ 304.752426][ T3348] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 304.752860][ T3348] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 304.753304][ T3348] RBP: ffffc90005486e60 R08: 0000000000000001 R09: 0000000000000000 [ 304.753737][ T3348] R10: ffffc90005486e90 R11: ffffffff8df79160 R12: 1ffff92000a90db2 [ 304.754166][ T3348] R13: 00000000000005dc R14: ffffc90005486e90 R15: 0000000000000000 [ 304.754613][ T3348] FS: 00007f1795b61800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 304.755122][ T3348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 304.755497][ T3348] CR2: 00000000004e5800 CR3: 000000000ebf4004 CR4: 0000000000772ef0 [ 304.755939][ T3348] PKRU: 55555554 [ 304.756156][ T3348] Call Trace: [ 304.756382][ T3348] [ 304.756533][ T3348] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 304.756833][ T3348] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 304.757126][ T3348] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 304.757428][ T3348] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 304.757793][ T3348] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 304.758093][ T3348] netif_set_mtu (net/core/dev.c:9652) [ 304.758390][ T3348] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 304.758689][ T3348] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 304.758978][ T3348] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 304.759275][ T3348] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 304.759497][ T3348] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 304.759806][ T3348] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 304.760103][ T3348] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 304.760406][ T3348] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 304.760700][ T3348] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 304.760988][ T3348] ? __lock_release (kernel/locking/lockdep.c:5539) [ 304.761292][ T3348] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 304.761584][ T3348] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 304.761882][ T3348] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 304.762175][ T3348] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 304.762549][ T3348] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 304.762838][ T3348] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 304.763125][ T3348] ? __kernel_text_address (kernel/extable.c:79) [ 304.763428][ T3348] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 304.763724][ T3348] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 304.764017][ T3348] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 304.764384][ T3348] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 304.764672][ T3348] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 304.764965][ T3348] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 304.765261][ T3348] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 304.765555][ T3348] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 304.765845][ T3348] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 304.766132][ T3348] ? __create_object (mm/kmemleak.c:771) [ 304.766435][ T3348] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 304.766725][ T3348] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 304.767022][ T3348] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 304.767395][ T3348] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 304.767724][ T3348] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 304.768020][ T3348] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 304.768321][ T3348] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 304.768618][ T3348] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 304.768915][ T3348] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 304.769203][ T3348] ? __lock_release (kernel/locking/lockdep.c:5539) [ 304.769501][ T3348] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 304.769791][ T3348] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 304.770083][ T3348] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 304.770386][ T3348] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 304.770680][ T3348] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 304.770972][ T3348] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 304.771271][ T3348] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 304.771572][ T3348] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 304.771865][ T3348] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 304.772158][ T3348] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 304.772463][ T3348] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 304.772752][ T3348] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 304.773046][ T3348] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 304.773345][ T3348] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 304.773635][ T3348] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 304.773939][ T3348] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 304.774245][ T3348] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 304.774537][ T3348] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 304.774913][ T3348] ___sys_sendmsg (net/socket.c:2670) [ 304.775200][ T3348] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 304.775497][ T3348] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 304.775865][ T3348] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 304.776157][ T3348] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 304.776457][ T3348] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 304.776752][ T3348] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 304.777043][ T3348] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 304.777347][ T3348] ? __lock_release (kernel/locking/lockdep.c:5539) [ 304.777651][ T3348] __sys_sendmsg (net/socket.c:2700) [ 304.777939][ T3348] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 304.778325][ T3348] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 304.778627][ T3348] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 304.778919][ T3348] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 304.779217][ T3348] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 304.779586][ T3348] RIP: 0033:0x7f1795d2e1e7 [ 304.779890][ T3348] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 304.780945][ T3348] RSP: 002b:00007ffe0e11a2c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 304.781393][ T3348] RAX: ffffffffffffffda RBX: 00007ffe0e11aa00 RCX: 00007f1795d2e1e7 [ 304.781833][ T3348] RDX: 0000000000000000 RSI: 00007ffe0e11a330 RDI: 0000000000000005 [ 304.782283][ T3348] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 304.782720][ T3348] R10: 000000002ebff910 R11: 0000000000000246 R12: 0000000000000003 [ 304.783158][ T3348] R13: 00000000686e0987 R14: 0000000000499600 R15: 0000000000000000 | [ 304.922802][ T3349] ------------[ cut here ]------------ | [ 304.923225][ T3349] WARNING: CPU: 3 PID: 3349 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 304.923824][ T3349] Modules linked in: | [ 304.925012][ T3349] Tainted: [W]=WARN [ 304.925248][ T3349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 304.925617][ T3349] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 304.925921][ T3349] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 304.926960][ T3349] RSP: 0018:ffffc90005766d70 EFLAGS: 00010246 [ 304.927339][ T3349] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 304.927778][ T3349] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 304.928211][ T3349] RBP: ffffc90005766e60 R08: 0000000000000001 R09: 0000000000000000 [ 304.928651][ T3349] R10: ffffc90005766e90 R11: ffffffff8df79160 R12: 1ffff92000aecdb2 [ 304.929086][ T3349] R13: 00000000000005dc R14: ffffc90005766e90 R15: 0000000000000000 [ 304.929528][ T3349] FS: 00007f69302a4800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 304.930037][ T3349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 304.930407][ T3349] CR2: 00000000004e5800 CR3: 000000000e1a2005 CR4: 0000000000772ef0 [ 304.930842][ T3349] PKRU: 55555554 [ 304.931063][ T3349] Call Trace: [ 304.931286][ T3349] [ 304.931434][ T3349] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 304.931726][ T3349] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 304.932017][ T3349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 304.932319][ T3349] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 304.932605][ T3349] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 304.932895][ T3349] netif_set_mtu (net/core/dev.c:9652) [ 304.933183][ T3349] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 304.933492][ T3349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 304.933783][ T3349] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 304.934073][ T3349] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 304.934301][ T3349] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 304.934606][ T3349] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 304.934903][ T3349] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 304.935195][ T3349] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 304.935500][ T3349] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 304.935788][ T3349] ? __lock_release (kernel/locking/lockdep.c:5539) [ 304.936080][ T3349] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 304.936380][ T3349] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 304.936674][ T3349] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 304.936969][ T3349] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 304.937343][ T3349] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 304.937649][ T3349] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 304.937937][ T3349] ? __kernel_text_address (kernel/extable.c:79) [ 304.938245][ T3349] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 304.938538][ T3349] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 304.938827][ T3349] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 304.939186][ T3349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 304.939484][ T3349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 304.939773][ T3349] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 304.940059][ T3349] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 304.940357][ T3349] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 304.940645][ T3349] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 304.940932][ T3349] ? __create_object (mm/kmemleak.c:771) [ 304.941223][ T3349] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 304.941521][ T3349] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 304.941815][ T3349] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 304.942187][ T3349] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 304.942491][ T3349] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 304.942788][ T3349] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 304.943077][ T3349] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 304.943380][ T3349] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 304.943669][ T3349] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 304.943956][ T3349] ? __lock_release (kernel/locking/lockdep.c:5539) [ 304.944268][ T3349] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 304.944562][ T3349] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 304.944852][ T3349] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 304.945145][ T3349] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 304.945446][ T3349] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 304.945740][ T3349] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 304.946027][ T3349] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 304.946332][ T3349] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 304.946623][ T3349] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 304.946912][ T3349] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 304.947202][ T3349] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 304.947497][ T3349] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 304.947795][ T3349] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 304.948084][ T3349] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 304.948381][ T3349] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 304.948686][ T3349] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 304.948973][ T3349] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 304.949265][ T3349] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 304.949633][ T3349] ___sys_sendmsg (net/socket.c:2670) [ 304.949919][ T3349] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 304.950206][ T3349] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 304.950573][ T3349] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 304.950873][ T3349] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 304.951167][ T3349] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 304.951468][ T3349] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 304.951765][ T3349] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 304.952053][ T3349] ? __lock_release (kernel/locking/lockdep.c:5539) [ 304.952360][ T3349] __sys_sendmsg (net/socket.c:2700) [ 304.952654][ T3349] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 304.953028][ T3349] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 304.953346][ T3349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 304.953672][ T3349] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 304.953962][ T3349] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 304.954328][ T3349] RIP: 0033:0x7f69304711e7 [ 304.954633][ T3349] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 304.955670][ T3349] RSP: 002b:00007ffca8a8fd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 304.956111][ T3349] RAX: ffffffffffffffda RBX: 00007ffca8a90490 RCX: 00007f69304711e7 [ 304.956554][ T3349] RDX: 0000000000000000 RSI: 00007ffca8a8fdc0 RDI: 0000000000000005 [ 304.956987][ T3349] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 304.957429][ T3349] R10: 000000003a7bf910 R11: 0000000000000246 R12: 0000000000000003 [ 304.957874][ T3349] R13: 00000000686e0987 R14: 0000000000499600 R15: 0000000000000000 | [ 305.074702][ T3350] ------------[ cut here ]------------ | [ 305.075062][ T3350] WARNING: CPU: 3 PID: 3350 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 305.075692][ T3350] Modules linked in: | [ 305.077460][ T3350] Tainted: [W]=WARN [ 305.077724][ T3350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 305.078107][ T3350] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 305.078433][ T3350] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 305.079538][ T3350] RSP: 0018:ffffc90005766d70 EFLAGS: 00010246 [ 305.079934][ T3350] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 305.080398][ T3350] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 305.080865][ T3350] RBP: ffffc90005766e60 R08: 0000000000000001 R09: 0000000000000000 [ 305.081328][ T3350] R10: ffffc90005766e90 R11: ffffffff8df79160 R12: 1ffff92000aecdb2 [ 305.081781][ T3350] R13: 00000000000005dc R14: ffffc90005766e90 R15: 0000000000000000 [ 305.082244][ T3350] FS: 00007f000c9ab800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 305.082781][ T3350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 305.083164][ T3350] CR2: 00000000004e5800 CR3: 000000000ed61006 CR4: 0000000000772ef0 [ 305.083629][ T3350] PKRU: 55555554 [ 305.083858][ T3350] Call Trace: [ 305.084084][ T3350] [ 305.084248][ T3350] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 305.084560][ T3350] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 305.084871][ T3350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 305.085181][ T3350] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 305.085489][ T3350] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 305.085795][ T3350] netif_set_mtu (net/core/dev.c:9652) [ 305.086099][ T3350] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 305.086442][ T3350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 305.086750][ T3350] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 305.087053][ T3350] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 305.087299][ T3350] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 305.087630][ T3350] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 305.087942][ T3350] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 305.088261][ T3350] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 305.088566][ T3350] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 305.088867][ T3350] ? __lock_release (kernel/locking/lockdep.c:5539) [ 305.089173][ T3350] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 305.089485][ T3350] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 305.089799][ T3350] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 305.090106][ T3350] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 305.090498][ T3350] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 305.090800][ T3350] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 305.091104][ T3350] ? __kernel_text_address (kernel/extable.c:79) [ 305.091417][ T3350] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 305.091726][ T3350] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 305.092035][ T3350] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 305.092424][ T3350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 305.092730][ T3350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 305.093033][ T3350] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 305.093345][ T3350] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 305.093653][ T3350] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 305.093953][ T3350] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 305.094265][ T3350] ? __create_object (mm/kmemleak.c:771) [ 305.094571][ T3350] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 305.094876][ T3350] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 305.095178][ T3350] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 305.095563][ T3350] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 305.095868][ T3350] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 305.096173][ T3350] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 305.096488][ T3350] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 305.096797][ T3350] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 305.097097][ T3350] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 305.097403][ T3350] ? __lock_release (kernel/locking/lockdep.c:5539) [ 305.097713][ T3350] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 305.098015][ T3350] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 305.098330][ T3350] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 305.098640][ T3350] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 305.098955][ T3350] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 305.099268][ T3350] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 305.099573][ T3350] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 305.099890][ T3350] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 305.100193][ T3350] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 305.100507][ T3350] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 305.100813][ T3350] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 305.101118][ T3350] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 305.101434][ T3350] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 305.101741][ T3350] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 305.102045][ T3350] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 305.102367][ T3350] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 305.102673][ T3350] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 305.102977][ T3350] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 305.103377][ T3350] ___sys_sendmsg (net/socket.c:2670) [ 305.103678][ T3350] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 305.103979][ T3350] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 305.104373][ T3350] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 305.104679][ T3350] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 305.104985][ T3350] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 305.105301][ T3350] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 305.105609][ T3350] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 305.105914][ T3350] ? __lock_release (kernel/locking/lockdep.c:5539) [ 305.106223][ T3350] __sys_sendmsg (net/socket.c:2700) [ 305.106534][ T3350] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 305.106911][ T3350] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 305.107254][ T3350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 305.107569][ T3350] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 305.107878][ T3350] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 305.108272][ T3350] RIP: 0033:0x7f000cb781e7 [ 305.108589][ T3350] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 305.109695][ T3350] RSP: 002b:00007ffea7cd1fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 305.110162][ T3350] RAX: ffffffffffffffda RBX: 00007ffea7cd26e0 RCX: 00007f000cb781e7 [ 305.110627][ T3350] RDX: 0000000000000000 RSI: 00007ffea7cd2010 RDI: 0000000000000005 [ 305.111088][ T3350] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 305.111551][ T3350] R10: 000000002fb08910 R11: 0000000000000246 R12: 0000000000000003 [ 305.112016][ T3350] R13: 00000000686e0987 R14: 0000000000499600 R15: 0000000000000000 | [ 332.224687][ T3639] ------------[ cut here ]------------ | [ 332.225111][ T3639] WARNING: CPU: 1 PID: 3639 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 332.225721][ T3639] Modules linked in: | [ 332.226573][ T3639] Tainted: [W]=WARN [ 332.226795][ T3639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 332.227161][ T3639] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 332.229034][ T3639] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 332.230252][ T3639] RSP: 0018:ffffc90005dc6d70 EFLAGS: 00010246 [ 332.230623][ T3639] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 332.231063][ T3639] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 332.231590][ T3639] RBP: ffffc90005dc6e60 R08: 0000000000000001 R09: 0000000000000000 [ 332.232043][ T3639] R10: ffffc90005dc6e90 R11: ffffffff8df79160 R12: 1ffff92000bb8db2 [ 332.232509][ T3639] R13: 00000000000005dc R14: ffffc90005dc6e90 R15: 0000000000000000 [ 332.232973][ T3639] FS: 00007fb45de2e800(0000) GS:ffff8880a66c8000(0000) knlGS:0000000000000000 [ 332.233525][ T3639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 332.233914][ T3639] CR2: 00000000004e5800 CR3: 000000000583e006 CR4: 0000000000772ef0 [ 332.234383][ T3639] PKRU: 55555554 [ 332.234618][ T3639] Call Trace: [ 332.234837][ T3639] [ 332.234997][ T3639] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 332.235333][ T3639] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 332.235643][ T3639] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 332.235942][ T3639] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 332.236258][ T3639] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 332.236569][ T3639] netif_set_mtu (net/core/dev.c:9652) [ 332.236866][ T3639] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 332.237180][ T3639] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 332.237494][ T3639] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 332.237814][ T3639] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 332.238050][ T3639] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 332.238377][ T3639] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 332.238688][ T3639] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.238993][ T3639] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 332.239310][ T3639] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 332.239606][ T3639] ? __lock_release (kernel/locking/lockdep.c:5539) [ 332.239919][ T3639] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 332.240212][ T3639] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 332.240528][ T3639] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 332.240826][ T3639] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 332.241196][ T3639] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 332.241493][ T3639] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 332.241787][ T3639] ? __kernel_text_address (kernel/extable.c:79) [ 332.242099][ T3639] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.242412][ T3639] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 332.242705][ T3639] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 332.243072][ T3639] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 332.243408][ T3639] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 332.243724][ T3639] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 332.244044][ T3639] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 332.244360][ T3639] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 332.244660][ T3639] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 332.244984][ T3639] ? __create_object (mm/kmemleak.c:771) [ 332.245306][ T3639] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 332.245622][ T3639] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 332.245929][ T3639] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 332.246337][ T3639] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 332.246653][ T3639] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 332.246977][ T3639] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 332.247304][ T3639] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.247635][ T3639] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 332.247953][ T3639] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 332.248271][ T3639] ? __lock_release (kernel/locking/lockdep.c:5539) [ 332.248591][ T3639] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 332.248893][ T3639] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 332.249206][ T3639] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 332.249531][ T3639] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.249861][ T3639] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 332.250176][ T3639] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 332.250504][ T3639] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 332.250842][ T3639] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 332.251179][ T3639] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 332.251499][ T3639] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 332.251807][ T3639] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 332.252110][ T3639] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.252441][ T3639] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 332.252749][ T3639] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 332.253059][ T3639] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 332.253384][ T3639] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 332.253704][ T3639] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 332.254020][ T3639] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 332.254444][ T3639] ___sys_sendmsg (net/socket.c:2670) [ 332.254765][ T3639] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 332.255072][ T3639] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 332.255476][ T3639] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 332.255786][ T3639] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 332.256099][ T3639] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.256432][ T3639] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 332.256754][ T3639] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 332.257077][ T3639] ? __lock_release (kernel/locking/lockdep.c:5539) [ 332.257419][ T3639] __sys_sendmsg (net/socket.c:2700) [ 332.257733][ T3639] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 332.258117][ T3639] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 332.258445][ T3639] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 332.258756][ T3639] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 332.259061][ T3639] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 332.259449][ T3639] RIP: 0033:0x7fb45dffb1e7 [ 332.259780][ T3639] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 332.260885][ T3639] RSP: 002b:00007ffd70c07338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 332.261359][ T3639] RAX: ffffffffffffffda RBX: 00007ffd70c07a70 RCX: 00007fb45dffb1e7 [ 332.261831][ T3639] RDX: 0000000000000000 RSI: 00007ffd70c073a0 RDI: 0000000000000005 [ 332.262315][ T3639] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 332.262777][ T3639] R10: 000000002bddf910 R11: 0000000000000246 R12: 0000000000000003 [ 332.263258][ T3639] R13: 00000000686e09a3 R14: 0000000000499600 R15: 0000000000000000 | [ 332.402906][ T3640] ------------[ cut here ]------------ | [ 332.403339][ T3640] WARNING: CPU: 0 PID: 3640 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 332.403925][ T3640] Modules linked in: | [ 332.404759][ T3640] Tainted: [W]=WARN [ 332.404980][ T3640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 332.405354][ T3640] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 332.405657][ T3640] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 332.406694][ T3640] RSP: 0018:ffffc90005dd6d70 EFLAGS: 00010246 [ 332.407061][ T3640] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 332.407499][ T3640] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 332.407949][ T3640] RBP: ffffc90005dd6e60 R08: 0000000000000001 R09: 0000000000000000 [ 332.408393][ T3640] R10: ffffc90005dd6e90 R11: ffffffff8df79160 R12: 1ffff92000bbadb2 [ 332.408823][ T3640] R13: 00000000000005dc R14: ffffc90005dd6e90 R15: 0000000000000000 [ 332.409261][ T3640] FS: 00007f8b846f1800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 332.409770][ T3640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 332.410139][ T3640] CR2: 00000000004e5800 CR3: 000000000eaac001 CR4: 0000000000772ef0 [ 332.410724][ T3640] PKRU: 55555554 [ 332.410942][ T3640] Call Trace: [ 332.411159][ T3640] [ 332.411720][ T3640] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 332.412016][ T3640] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 332.412449][ T3640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 332.412749][ T3640] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 332.413038][ T3640] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 332.413340][ T3640] netif_set_mtu (net/core/dev.c:9652) [ 332.413629][ T3640] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 332.413926][ T3640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 332.414212][ T3640] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 332.414512][ T3640] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 332.414740][ T3640] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 332.415043][ T3640] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 332.415349][ T3640] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.415644][ T3640] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 332.415938][ T3640] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 332.416225][ T3640] ? __lock_release (kernel/locking/lockdep.c:5539) [ 332.416526][ T3640] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 332.416814][ T3640] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 332.417112][ T3640] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 332.417432][ T3640] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 332.417810][ T3640] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 332.418096][ T3640] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 332.418390][ T3640] ? __kernel_text_address (kernel/extable.c:79) [ 332.418682][ T3640] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.418972][ T3640] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 332.419279][ T3640] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 332.419638][ T3640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 332.419929][ T3640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 332.420216][ T3640] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 332.420510][ T3640] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 332.420801][ T3640] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 332.421088][ T3640] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 332.421388][ T3640] ? __create_object (mm/kmemleak.c:771) [ 332.421686][ T3640] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 332.421978][ T3640] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 332.422278][ T3640] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 332.422639][ T3640] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 332.422939][ T3640] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 332.423243][ T3640] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 332.423533][ T3640] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.423836][ T3640] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 332.424125][ T3640] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 332.424419][ T3640] ? __lock_release (kernel/locking/lockdep.c:5539) [ 332.424711][ T3640] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 332.424999][ T3640] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 332.425301][ T3640] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 332.425596][ T3640] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.425891][ T3640] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 332.426188][ T3640] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 332.426484][ T3640] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 332.426784][ T3640] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 332.427073][ T3640] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 332.427371][ T3640] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 332.427673][ T3640] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 332.427968][ T3640] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.428270][ T3640] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 332.428567][ T3640] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 332.428856][ T3640] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 332.429154][ T3640] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 332.429457][ T3640] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 332.429746][ T3640] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 332.430120][ T3640] ___sys_sendmsg (net/socket.c:2670) [ 332.430419][ T3640] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 332.430706][ T3640] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 332.431065][ T3640] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 332.431365][ T3640] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 332.431658][ T3640] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.431950][ T3640] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 332.432245][ T3640] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 332.432541][ T3640] ? __lock_release (kernel/locking/lockdep.c:5539) [ 332.432856][ T3640] __sys_sendmsg (net/socket.c:2700) [ 332.433162][ T3640] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 332.433547][ T3640] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 332.433867][ T3640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 332.434175][ T3640] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 332.434487][ T3640] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 332.434870][ T3640] RIP: 0033:0x7f8b848be1e7 [ 332.435186][ T3640] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 332.436292][ T3640] RSP: 002b:00007ffd3da55808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 332.436752][ T3640] RAX: ffffffffffffffda RBX: 00007ffd3da55f40 RCX: 00007f8b848be1e7 [ 332.437217][ T3640] RDX: 0000000000000000 RSI: 00007ffd3da55870 RDI: 0000000000000005 [ 332.437687][ T3640] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 332.438145][ T3640] R10: 000000001f8d0910 R11: 0000000000000246 R12: 0000000000000003 [ 332.438607][ T3640] R13: 00000000686e09a3 R14: 0000000000499600 R15: 0000000000000000 | [ 332.552693][ T3641] ------------[ cut here ]------------ | [ 332.553072][ T3641] WARNING: CPU: 2 PID: 3641 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 332.553678][ T3641] Modules linked in: | [ 332.554526][ T3641] Tainted: [W]=WARN [ 332.554756][ T3641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 332.555141][ T3641] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 332.555463][ T3641] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 332.557271][ T3641] RSP: 0018:ffffc90005dd6d70 EFLAGS: 00010246 [ 332.557674][ T3641] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 332.558130][ T3641] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 332.558588][ T3641] RBP: ffffc90005dd6e60 R08: 0000000000000001 R09: 0000000000000000 [ 332.559032][ T3641] R10: ffffc90005dd6e90 R11: ffffffff8df79160 R12: 1ffff92000bbadb2 [ 332.559485][ T3641] R13: 00000000000005dc R14: ffffc90005dd6e90 R15: 0000000000000000 [ 332.559932][ T3641] FS: 00007f5c12975800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 332.560468][ T3641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 332.560849][ T3641] CR2: 00000000004e5800 CR3: 000000000ec29006 CR4: 0000000000772ef0 [ 332.561311][ T3641] PKRU: 55555554 [ 332.561544][ T3641] Call Trace: [ 332.561777][ T3641] [ 332.561939][ T3641] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 332.562259][ T3641] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 332.562565][ T3641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 332.562868][ T3641] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 332.563167][ T3641] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 332.563481][ T3641] netif_set_mtu (net/core/dev.c:9652) [ 332.563781][ T3641] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 332.564099][ T3641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 332.564409][ T3641] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 332.564716][ T3641] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 332.564949][ T3641] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 332.565278][ T3641] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 332.565589][ T3641] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.565898][ T3641] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 332.566207][ T3641] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 332.566526][ T3641] ? __lock_release (kernel/locking/lockdep.c:5539) [ 332.566833][ T3641] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 332.567140][ T3641] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 332.567458][ T3641] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 332.567775][ T3641] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 332.568156][ T3641] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 332.568476][ T3641] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 332.568778][ T3641] ? __kernel_text_address (kernel/extable.c:79) [ 332.569086][ T3641] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.569403][ T3641] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 332.569710][ T3641] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 332.570084][ T3641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 332.570397][ T3641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 332.570699][ T3641] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 332.571033][ T3641] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 332.571350][ T3641] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 332.571653][ T3641] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 332.571953][ T3641] ? __create_object (mm/kmemleak.c:771) [ 332.572271][ T3641] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 332.572580][ T3641] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 332.572883][ T3641] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 332.573274][ T3641] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 332.573583][ T3641] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 332.573891][ T3641] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 332.574194][ T3641] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.574515][ T3641] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 332.574816][ T3641] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 332.575114][ T3641] ? __lock_release (kernel/locking/lockdep.c:5539) [ 332.575424][ T3641] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 332.575732][ T3641] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 332.576035][ T3641] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 332.576350][ T3641] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.576657][ T3641] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 332.576958][ T3641] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 332.577287][ T3641] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 332.577608][ T3641] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 332.577920][ T3641] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 332.578224][ T3641] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 332.578539][ T3641] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 332.578849][ T3641] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.579172][ T3641] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 332.579488][ T3641] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 332.579789][ T3641] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 332.580105][ T3641] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 332.580424][ T3641] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 332.580725][ T3641] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 332.581109][ T3641] ___sys_sendmsg (net/socket.c:2670) [ 332.581426][ T3641] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 332.581728][ T3641] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 332.582098][ T3641] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 332.582419][ T3641] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 332.582726][ T3641] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 332.583038][ T3641] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 332.583350][ T3641] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 332.583660][ T3641] ? __lock_release (kernel/locking/lockdep.c:5539) [ 332.583965][ T3641] __sys_sendmsg (net/socket.c:2700) [ 332.584274][ T3641] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 332.584643][ T3641] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 332.584962][ T3641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 332.585273][ T3641] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 332.585576][ T3641] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 332.585948][ T3641] RIP: 0033:0x7f5c12b421e7 [ 332.586270][ T3641] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 332.587337][ T3641] RSP: 002b:00007ffdcfeb0ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 332.587797][ T3641] RAX: ffffffffffffffda RBX: 00007ffdcfeb1610 RCX: 00007f5c12b421e7 [ 332.588251][ T3641] RDX: 0000000000000000 RSI: 00007ffdcfeb0f40 RDI: 0000000000000005 [ 332.588699][ T3641] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 332.589149][ T3641] R10: 000000002f5bc910 R11: 0000000000000246 R12: 0000000000000003 [ 332.589602][ T3641] R13: 00000000686e09a3 R14: 0000000000499600 R15: 0000000000000000 | [ 363.238647][ T3973] ------------[ cut here ]------------ | [ 363.238990][ T3973] WARNING: CPU: 1 PID: 3973 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 363.239755][ T3973] Modules linked in: | [ 363.240671][ T3973] Tainted: [W]=WARN [ 363.240905][ T3973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 363.241281][ T3973] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 363.241600][ T3973] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 363.242697][ T3973] RSP: 0018:ffffc900065e6d70 EFLAGS: 00010246 [ 363.243071][ T3973] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 363.243541][ T3973] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 363.244080][ T3973] RBP: ffffc900065e6e60 R08: 0000000000000001 R09: 0000000000000000 [ 363.246011][ T3973] R10: ffffc900065e6e90 R11: ffffffff8df79160 R12: 1ffff92000cbcdb2 [ 363.246622][ T3973] R13: 00000000000005dc R14: ffffc900065e6e90 R15: 0000000000000000 [ 363.247083][ T3973] FS: 00007efd70216800(0000) GS:ffff8880a66c8000(0000) knlGS:0000000000000000 [ 363.247645][ T3973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 363.248024][ T3973] CR2: 00000000004e5800 CR3: 000000000ab94006 CR4: 0000000000772ef0 [ 363.248495][ T3973] PKRU: 55555554 [ 363.248723][ T3973] Call Trace: [ 363.248945][ T3973] [ 363.249102][ T3973] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 363.249416][ T3973] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 363.249723][ T3973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.250022][ T3973] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 363.250340][ T3973] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 363.250643][ T3973] netif_set_mtu (net/core/dev.c:9652) [ 363.250936][ T3973] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 363.251259][ T3973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.251573][ T3973] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 363.251880][ T3973] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 363.252122][ T3973] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 363.252440][ T3973] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 363.252746][ T3973] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.253053][ T3973] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.253366][ T3973] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 363.253669][ T3973] ? __lock_release (kernel/locking/lockdep.c:5539) [ 363.253977][ T3973] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 363.254305][ T3973] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 363.254605][ T3973] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 363.254909][ T3973] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 363.255317][ T3973] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 363.255646][ T3973] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 363.255953][ T3973] ? __kernel_text_address (kernel/extable.c:79) [ 363.256283][ T3973] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.256593][ T3973] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 363.256898][ T3973] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 363.257281][ T3973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.257581][ T3973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.257891][ T3973] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 363.258195][ T3973] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 363.258511][ T3973] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.258811][ T3973] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 363.259103][ T3973] ? __create_object (mm/kmemleak.c:771) [ 363.259427][ T3973] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 363.259724][ T3973] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 363.260022][ T3973] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 363.260423][ T3973] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 363.260737][ T3973] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 363.261054][ T3973] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 363.261368][ T3973] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.261675][ T3973] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.261974][ T3973] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 363.262278][ T3973] ? __lock_release (kernel/locking/lockdep.c:5539) [ 363.262571][ T3973] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 363.262862][ T3973] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 363.263160][ T3973] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 363.263491][ T3973] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.263801][ T3973] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 363.264095][ T3973] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 363.264399][ T3973] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 363.264701][ T3973] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 363.265003][ T3973] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 363.265305][ T3973] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 363.265600][ T3973] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 363.265893][ T3973] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.266191][ T3973] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 363.266499][ T3973] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 363.266799][ T3973] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 363.267107][ T3973] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 363.267417][ T3973] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 363.267721][ T3973] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 363.268097][ T3973] ___sys_sendmsg (net/socket.c:2670) [ 363.268402][ T3973] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 363.268698][ T3973] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 363.269066][ T3973] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 363.269366][ T3973] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.269665][ T3973] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.269979][ T3973] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.270287][ T3973] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 363.270585][ T3973] ? __lock_release (kernel/locking/lockdep.c:5539) [ 363.270888][ T3973] __sys_sendmsg (net/socket.c:2700) [ 363.271182][ T3973] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 363.271570][ T3973] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 363.271880][ T3973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.272178][ T3973] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 363.272483][ T3973] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 363.272849][ T3973] RIP: 0033:0x7efd703e31e7 [ 363.273155][ T3973] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 363.274256][ T3973] RSP: 002b:00007ffe1314be08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 363.274711][ T3973] RAX: ffffffffffffffda RBX: 00007ffe1314c540 RCX: 00007efd703e31e7 [ 363.275172][ T3973] RDX: 0000000000000000 RSI: 00007ffe1314be70 RDI: 0000000000000005 [ 363.275649][ T3973] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 363.276100][ T3973] R10: 000000000ea1e910 R11: 0000000000000246 R12: 0000000000000003 [ 363.276548][ T3973] R13: 00000000686e09c2 R14: 0000000000499600 R15: 0000000000000000 | [ 363.417268][ T3974] ------------[ cut here ]------------ | [ 363.417643][ T3974] WARNING: CPU: 3 PID: 3974 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 363.418271][ T3974] Modules linked in: | [ 363.419135][ T3974] Tainted: [W]=WARN [ 363.419386][ T3974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 363.419775][ T3974] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 363.420093][ T3974] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 363.421220][ T3974] RSP: 0018:ffffc90006626d70 EFLAGS: 00010246 [ 363.421629][ T3974] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 363.422091][ T3974] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 363.422567][ T3974] RBP: ffffc90006626e60 R08: 0000000000000001 R09: 0000000000000000 [ 363.423032][ T3974] R10: ffffc90006626e90 R11: ffffffff8df79160 R12: 1ffff92000cc4db2 [ 363.423507][ T3974] R13: 00000000000005dc R14: ffffc90006626e90 R15: 0000000000000000 [ 363.423970][ T3974] FS: 00007fe6bda5f800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 363.424536][ T3974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 363.424929][ T3974] CR2: 00000000004e5800 CR3: 000000000dd97001 CR4: 0000000000772ef0 [ 363.425410][ T3974] PKRU: 55555554 [ 363.425649][ T3974] Call Trace: [ 363.425881][ T3974] [ 363.426040][ T3974] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 363.426367][ T3974] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 363.426683][ T3974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.426992][ T3974] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 363.427308][ T3974] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 363.427627][ T3974] netif_set_mtu (net/core/dev.c:9652) [ 363.427947][ T3974] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 363.428272][ T3974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.428584][ T3974] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 363.428892][ T3974] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 363.429125][ T3974] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 363.429457][ T3974] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 363.429775][ T3974] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.430091][ T3974] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.430434][ T3974] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 363.430749][ T3974] ? __lock_release (kernel/locking/lockdep.c:5539) [ 363.431065][ T3974] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 363.431385][ T3974] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 363.431703][ T3974] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 363.432016][ T3974] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 363.432415][ T3974] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 363.432730][ T3974] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 363.433034][ T3974] ? __kernel_text_address (kernel/extable.c:79) [ 363.433354][ T3974] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.433671][ T3974] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 363.433979][ T3974] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 363.434365][ T3974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.434674][ T3974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.434986][ T3974] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 363.435302][ T3974] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 363.435610][ T3974] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.435918][ T3974] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 363.436221][ T3974] ? __create_object (mm/kmemleak.c:771) [ 363.436542][ T3974] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 363.436852][ T3974] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 363.437164][ T3974] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 363.437567][ T3974] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 363.437898][ T3974] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 363.438214][ T3974] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 363.438532][ T3974] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.438849][ T3974] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.439159][ T3974] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 363.439474][ T3974] ? __lock_release (kernel/locking/lockdep.c:5539) [ 363.439793][ T3974] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 363.440103][ T3974] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 363.440418][ T3974] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 363.440732][ T3974] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.441047][ T3974] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 363.441368][ T3974] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 363.441674][ T3974] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 363.441994][ T3974] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 363.442322][ T3974] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 363.442632][ T3974] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 363.442941][ T3974] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 363.443258][ T3974] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.443573][ T3974] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 363.443883][ T3974] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 363.444193][ T3974] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 363.444527][ T3974] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 363.444838][ T3974] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 363.445145][ T3974] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 363.445557][ T3974] ___sys_sendmsg (net/socket.c:2670) [ 363.445863][ T3974] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 363.446167][ T3974] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 363.446559][ T3974] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 363.446874][ T3974] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.447187][ T3974] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.447511][ T3974] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.447830][ T3974] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 363.448139][ T3974] ? __lock_release (kernel/locking/lockdep.c:5539) [ 363.448460][ T3974] __sys_sendmsg (net/socket.c:2700) [ 363.448766][ T3974] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 363.449152][ T3974] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 363.449485][ T3974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.449794][ T3974] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 363.450105][ T3974] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 363.450509][ T3974] RIP: 0033:0x7fe6bdc2c1e7 [ 363.450831][ T3974] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 363.451961][ T3974] RSP: 002b:00007ffde4aa2578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 363.452438][ T3974] RAX: ffffffffffffffda RBX: 00007ffde4aa2cb0 RCX: 00007fe6bdc2c1e7 [ 363.452906][ T3974] RDX: 0000000000000000 RSI: 00007ffde4aa25e0 RDI: 0000000000000005 [ 363.453384][ T3974] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 363.453849][ T3974] R10: 000000000b525910 R11: 0000000000000246 R12: 0000000000000003 [ 363.454318][ T3974] R13: 00000000686e09c2 R14: 0000000000499600 R15: 0000000000000000 | [ 363.571264][ T3975] ------------[ cut here ]------------ | [ 363.571676][ T3975] WARNING: CPU: 3 PID: 3975 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 363.572275][ T3975] Modules linked in: | [ 363.573106][ T3975] Tainted: [W]=WARN [ 363.573335][ T3975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 363.573700][ T3975] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 363.574003][ T3975] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 363.575064][ T3975] RSP: 0018:ffffc90006636d70 EFLAGS: 00010246 [ 363.575443][ T3975] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 363.575883][ T3975] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 363.576333][ T3975] RBP: ffffc90006636e60 R08: 0000000000000001 R09: 0000000000000000 [ 363.576770][ T3975] R10: ffffc90006636e90 R11: ffffffff8df79160 R12: 1ffff92000cc6db2 [ 363.577208][ T3975] R13: 00000000000005dc R14: ffffc90006636e90 R15: 0000000000000000 [ 363.577668][ T3975] FS: 00007f8424db7800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 363.578180][ T3975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 363.578565][ T3975] CR2: 00000000004e5800 CR3: 000000000962c003 CR4: 0000000000772ef0 [ 363.579004][ T3975] PKRU: 55555554 [ 363.579223][ T3975] Call Trace: [ 363.579449][ T3975] [ 363.579598][ T3975] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 363.579898][ T3975] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 363.580195][ T3975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.580502][ T3975] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 363.580795][ T3975] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 363.581091][ T3975] netif_set_mtu (net/core/dev.c:9652) [ 363.581390][ T3975] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 363.581694][ T3975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.581984][ T3975] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 363.582287][ T3975] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 363.582516][ T3975] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 363.582822][ T3975] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 363.583122][ T3975] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.583426][ T3975] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.583719][ T3975] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 363.584009][ T3975] ? __lock_release (kernel/locking/lockdep.c:5539) [ 363.584314][ T3975] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 363.584603][ T3975] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 363.584909][ T3975] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 363.585205][ T3975] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 363.585582][ T3975] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 363.585872][ T3975] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 363.586163][ T3975] ? __kernel_text_address (kernel/extable.c:79) [ 363.586466][ T3975] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.586758][ T3975] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 363.587056][ T3975] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 363.587426][ T3975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.587735][ T3975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.588026][ T3975] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 363.588324][ T3975] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 363.588616][ T3975] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.588905][ T3975] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 363.589196][ T3975] ? __create_object (mm/kmemleak.c:771) [ 363.589501][ T3975] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 363.589795][ T3975] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 363.590088][ T3975] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 363.590459][ T3975] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 363.590760][ T3975] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 363.591056][ T3975] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 363.591355][ T3975] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.591663][ T3975] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.591961][ T3975] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 363.592275][ T3975] ? __lock_release (kernel/locking/lockdep.c:5539) [ 363.592569][ T3975] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 363.592860][ T3975] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 363.593153][ T3975] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 363.593455][ T3975] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.593751][ T3975] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 363.594047][ T3975] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 363.594348][ T3975] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 363.594656][ T3975] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 363.594951][ T3975] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 363.595254][ T3975] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 363.595549][ T3975] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 363.595851][ T3975] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.596146][ T3975] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 363.596447][ T3975] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 363.596750][ T3975] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 363.597054][ T3975] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 363.597354][ T3975] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 363.597655][ T3975] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 363.598033][ T3975] ___sys_sendmsg (net/socket.c:2670) [ 363.598334][ T3975] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 363.598627][ T3975] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 363.598991][ T3975] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 363.599293][ T3975] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.599596][ T3975] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.599900][ T3975] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.600196][ T3975] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 363.600503][ T3975] ? __lock_release (kernel/locking/lockdep.c:5539) [ 363.600802][ T3975] __sys_sendmsg (net/socket.c:2700) [ 363.601106][ T3975] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 363.601478][ T3975] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 363.601784][ T3975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.602077][ T3975] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 363.602380][ T3975] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 363.602758][ T3975] RIP: 0033:0x7f8424f841e7 [ 363.603063][ T3975] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 363.604131][ T3975] RSP: 002b:00007ffdc1209298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 363.604584][ T3975] RAX: ffffffffffffffda RBX: 00007ffdc12099d0 RCX: 00007f8424f841e7 [ 363.605030][ T3975] RDX: 0000000000000000 RSI: 00007ffdc1209300 RDI: 0000000000000005 [ 363.605479][ T3975] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 363.605923][ T3975] R10: 000000001fd62910 R11: 0000000000000246 R12: 0000000000000003 [ 363.606366][ T3975] R13: 00000000686e09c2 R14: 0000000000499600 R15: 0000000000000000 | [ 395.080879][ T4321] ------------[ cut here ]------------ | [ 395.081210][ T4321] WARNING: CPU: 3 PID: 4321 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 395.081817][ T4321] Modules linked in: | [ 395.082655][ T4321] Tainted: [W]=WARN [ 395.082876][ T4321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 395.083252][ T4321] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 395.083554][ T4321] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 395.084600][ T4321] RSP: 0018:ffffc90006d16d70 EFLAGS: 00010246 [ 395.084974][ T4321] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 395.085451][ T4321] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 395.085892][ T4321] RBP: ffffc90006d16e60 R08: 0000000000000001 R09: 0000000000000000 [ 395.086357][ T4321] R10: ffffc90006d16e90 R11: ffffffff8df79160 R12: 1ffff92000da2db2 [ 395.086795][ T4321] R13: 00000000000005dc R14: ffffc90006d16e90 R15: 0000000000000000 [ 395.087245][ T4321] FS: 00007ff6fa4a8800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 395.087787][ T4321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 395.088155][ T4321] CR2: 00000000004e5800 CR3: 000000000e25c006 CR4: 0000000000772ef0 [ 395.088631][ T4321] PKRU: 55555554 [ 395.088857][ T4321] Call Trace: [ 395.089076][ T4321] [ 395.089238][ T4321] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 395.089537][ T4321] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 395.089828][ T4321] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.090126][ T4321] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 395.090429][ T4321] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 395.090728][ T4321] netif_set_mtu (net/core/dev.c:9652) [ 395.091019][ T4321] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 395.091326][ T4321] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.091613][ T4321] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 395.091902][ T4321] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 395.092123][ T4321] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 395.092444][ T4321] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 395.092742][ T4321] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.093037][ T4321] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.093336][ T4321] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 395.093624][ T4321] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.093918][ T4321] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 395.094219][ T4321] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 395.094545][ T4321] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 395.094844][ T4321] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 395.095220][ T4321] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 395.095518][ T4321] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 395.095821][ T4321] ? __kernel_text_address (kernel/extable.c:79) [ 395.096122][ T4321] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.096436][ T4321] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 395.096737][ T4321] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 395.097118][ T4321] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.097428][ T4321] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.097731][ T4321] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 395.098030][ T4321] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 395.098334][ T4321] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.098643][ T4321] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 395.098949][ T4321] ? __create_object (mm/kmemleak.c:771) [ 395.099258][ T4321] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 395.099563][ T4321] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 395.099856][ T4321] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 395.100224][ T4321] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 395.100548][ T4321] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 395.100843][ T4321] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.101137][ T4321] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.101443][ T4321] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.101737][ T4321] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 395.102024][ T4321] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.102324][ T4321] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.102619][ T4321] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 395.102911][ T4321] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.103206][ T4321] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.103512][ T4321] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 395.103807][ T4321] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.104096][ T4321] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 395.104403][ T4321] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 395.104702][ T4321] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 395.104995][ T4321] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 395.105293][ T4321] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 395.105590][ T4321] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.105885][ T4321] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 395.106182][ T4321] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 395.106481][ T4321] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 395.106783][ T4321] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 395.107087][ T4321] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 395.107393][ T4321] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 395.107778][ T4321] ___sys_sendmsg (net/socket.c:2670) [ 395.108062][ T4321] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 395.108358][ T4321] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 395.108759][ T4321] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 395.109058][ T4321] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.109365][ T4321] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.109661][ T4321] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.109949][ T4321] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 395.110256][ T4321] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.110564][ T4321] __sys_sendmsg (net/socket.c:2700) [ 395.110865][ T4321] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 395.111247][ T4321] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 395.111555][ T4321] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.111864][ T4321] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 395.112165][ T4321] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 395.112532][ T4321] RIP: 0033:0x7ff6fa6751e7 [ 395.112840][ T4321] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 395.113911][ T4321] RSP: 002b:00007ffcf210c9d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 395.114368][ T4321] RAX: ffffffffffffffda RBX: 00007ffcf210d110 RCX: 00007ff6fa6751e7 [ 395.114835][ T4321] RDX: 0000000000000000 RSI: 00007ffcf210ca40 RDI: 0000000000000005 [ 395.115282][ T4321] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 395.115731][ T4321] R10: 000000003219b910 R11: 0000000000000246 R12: 0000000000000003 [ 395.116183][ T4321] R13: 00000000686e09e1 R14: 0000000000499600 R15: 0000000000000000 | [ 395.247438][ T4322] ------------[ cut here ]------------ | [ 395.247793][ T4322] WARNING: CPU: 3 PID: 4322 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 395.248389][ T4322] Modules linked in: | [ 395.249237][ T4322] Tainted: [W]=WARN [ 395.249461][ T4322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 395.249826][ T4322] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 395.250127][ T4322] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 395.251215][ T4322] RSP: 0018:ffffc90006d16d70 EFLAGS: 00010246 [ 395.251622][ T4322] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 395.252062][ T4322] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 395.252506][ T4322] RBP: ffffc90006d16e60 R08: 0000000000000001 R09: 0000000000000000 [ 395.252948][ T4322] R10: ffffc90006d16e90 R11: ffffffff8df79160 R12: 1ffff92000da2db2 [ 395.253396][ T4322] R13: 00000000000005dc R14: ffffc90006d16e90 R15: 0000000000000000 [ 395.253830][ T4322] FS: 00007f3155a6a800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 395.254350][ T4322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 395.254725][ T4322] CR2: 00000000004e5800 CR3: 000000000e933002 CR4: 0000000000772ef0 [ 395.255159][ T4322] PKRU: 55555554 [ 395.255390][ T4322] Call Trace: [ 395.255611][ T4322] [ 395.255767][ T4322] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 395.256070][ T4322] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 395.256377][ T4322] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.256672][ T4322] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 395.256971][ T4322] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 395.257271][ T4322] netif_set_mtu (net/core/dev.c:9652) [ 395.257599][ T4322] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 395.257930][ T4322] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.258221][ T4322] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 395.258550][ T4322] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 395.258783][ T4322] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 395.259105][ T4322] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 395.259416][ T4322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.259719][ T4322] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.260012][ T4322] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 395.260314][ T4322] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.260612][ T4322] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 395.260905][ T4322] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 395.261200][ T4322] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 395.261512][ T4322] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 395.261880][ T4322] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 395.262175][ T4322] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 395.262471][ T4322] ? __kernel_text_address (kernel/extable.c:79) [ 395.262766][ T4322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.263057][ T4322] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 395.263356][ T4322] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 395.263745][ T4322] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.264044][ T4322] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.264338][ T4322] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 395.264628][ T4322] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 395.264952][ T4322] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.265256][ T4322] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 395.265552][ T4322] ? __create_object (mm/kmemleak.c:771) [ 395.265853][ T4322] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 395.266151][ T4322] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 395.266453][ T4322] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 395.266825][ T4322] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 395.267134][ T4322] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 395.267438][ T4322] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.267750][ T4322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.268048][ T4322] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.268353][ T4322] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 395.268649][ T4322] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.268941][ T4322] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.269248][ T4322] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 395.269540][ T4322] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.269837][ T4322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.270154][ T4322] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 395.270480][ T4322] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.270782][ T4322] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 395.271086][ T4322] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 395.271401][ T4322] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 395.271699][ T4322] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 395.271996][ T4322] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 395.272297][ T4322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.272627][ T4322] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 395.272925][ T4322] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 395.273240][ T4322] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 395.273542][ T4322] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 395.273839][ T4322] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 395.274156][ T4322] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 395.274541][ T4322] ___sys_sendmsg (net/socket.c:2670) [ 395.274856][ T4322] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 395.275153][ T4322] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 395.275521][ T4322] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 395.275837][ T4322] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.276130][ T4322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.276432][ T4322] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.276720][ T4322] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 395.277010][ T4322] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.277328][ T4322] __sys_sendmsg (net/socket.c:2700) [ 395.277653][ T4322] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 395.278041][ T4322] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 395.278371][ T4322] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.278683][ T4322] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 395.279019][ T4322] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 395.279432][ T4322] RIP: 0033:0x7f3155c371e7 [ 395.279772][ T4322] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 395.280900][ T4322] RSP: 002b:00007ffc14c91ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 395.281390][ T4322] RAX: ffffffffffffffda RBX: 00007ffc14c92220 RCX: 00007f3155c371e7 [ 395.281865][ T4322] RDX: 0000000000000000 RSI: 00007ffc14c91b50 RDI: 0000000000000005 [ 395.282355][ T4322] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 395.282835][ T4322] R10: 000000000ad96910 R11: 0000000000000246 R12: 0000000000000003 [ 395.283326][ T4322] R13: 00000000686e09e2 R14: 0000000000499600 R15: 0000000000000000 | [ 395.471973][ T4323] ------------[ cut here ]------------ | [ 395.472638][ T4323] WARNING: CPU: 2 PID: 4323 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 395.473746][ T4323] Modules linked in: | [ 395.475316][ T4323] Tainted: [W]=WARN [ 395.475745][ T4323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 395.476481][ T4323] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 395.477059][ T4323] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 395.478972][ T4323] RSP: 0018:ffffc90006d16d70 EFLAGS: 00010246 [ 395.479695][ T4323] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 395.480533][ T4323] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 395.481343][ T4323] RBP: ffffc90006d16e60 R08: 0000000000000001 R09: 0000000000000000 [ 395.482151][ T4323] R10: ffffc90006d16e90 R11: ffffffff8df79160 R12: 1ffff92000da2db2 [ 395.482993][ T4323] R13: 00000000000005dc R14: ffffc90006d16e90 R15: 0000000000000000 [ 395.483861][ T4323] FS: 00007f12967ba800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 395.484835][ T4323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 395.485554][ T4323] CR2: 00000000004e5800 CR3: 000000000d77c005 CR4: 0000000000772ef0 [ 395.486402][ T4323] PKRU: 55555554 [ 395.486818][ T4323] Call Trace: [ 395.487260][ T4323] [ 395.487575][ T4323] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 395.488157][ T4323] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 395.488764][ T4323] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.489345][ T4323] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 395.489908][ T4323] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 395.490487][ T4323] netif_set_mtu (net/core/dev.c:9652) [ 395.491037][ T4323] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 395.491645][ T4323] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.492200][ T4323] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 395.492801][ T4323] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 395.493250][ T4323] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 395.493850][ T4323] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 395.494438][ T4323] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.494915][ T4323] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.495275][ T4323] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 395.495601][ T4323] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.495921][ T4323] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 395.496284][ T4323] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 395.496618][ T4323] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 395.496956][ T4323] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 395.497381][ T4323] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 395.497712][ T4323] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 395.498065][ T4323] ? __kernel_text_address (kernel/extable.c:79) [ 395.498405][ T4323] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.498727][ T4323] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 395.499128][ T4323] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 395.499833][ T4323] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.500178][ T4323] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.500527][ T4323] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 395.500865][ T4323] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 395.501205][ T4323] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.501544][ T4323] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 395.501867][ T4323] ? __create_object (mm/kmemleak.c:771) [ 395.502215][ T4323] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 395.502556][ T4323] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 395.502884][ T4323] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 395.503310][ T4323] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 395.503651][ T4323] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 395.504005][ T4323] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.504606][ T4323] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.505176][ T4323] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.505757][ T4323] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 395.506337][ T4323] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.506900][ T4323] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.507470][ T4323] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 395.508048][ T4323] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.508483][ T4323] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.508812][ T4323] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 395.509151][ T4323] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.509489][ T4323] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 395.509823][ T4323] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 395.510244][ T4323] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 395.510580][ T4323] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 395.510910][ T4323] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 395.511253][ T4323] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.511579][ T4323] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 395.511900][ T4323] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 395.512254][ T4323] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 395.512588][ T4323] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 395.512919][ T4323] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 395.513272][ T4323] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 395.513679][ T4323] ___sys_sendmsg (net/socket.c:2670) [ 395.514003][ T4323] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 395.514337][ T4323] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 395.514738][ T4323] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 395.515155][ T4323] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.515748][ T4323] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.516160][ T4323] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.516507][ T4323] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 395.516827][ T4323] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.517166][ T4323] __sys_sendmsg (net/socket.c:2700) [ 395.517501][ T4323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 395.517910][ T4323] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 395.518276][ T4323] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.518599][ T4323] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 395.518919][ T4323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 395.519342][ T4323] RIP: 0033:0x7f12969871e7 [ 395.519673][ T4323] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 395.521108][ T4323] RSP: 002b:00007ffdae079eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 395.521601][ T4323] RAX: ffffffffffffffda RBX: 00007ffdae07a5f0 RCX: 00007f12969871e7 [ 395.522079][ T4323] RDX: 0000000000000000 RSI: 00007ffdae079f20 RDI: 0000000000000005 [ 395.522564][ T4323] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 395.523049][ T4323] R10: 000000001828a910 R11: 0000000000000246 R12: 0000000000000003 [ 395.523531][ T4323] R13: 00000000686e09e2 R14: 0000000000499600 R15: 0000000000000000 | [ 422.750776][ T4612] ------------[ cut here ]------------ | [ 422.751110][ T4612] WARNING: CPU: 0 PID: 4612 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 422.752589][ T4612] Modules linked in: | [ 422.753421][ T4612] Tainted: [W]=WARN [ 422.753642][ T4612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 422.754002][ T4612] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 422.754307][ T4612] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 422.755390][ T4612] RSP: 0018:ffffc900073d6d70 EFLAGS: 00010246 [ 422.755774][ T4612] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 422.756236][ T4612] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 422.756696][ T4612] RBP: ffffc900073d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 422.757157][ T4612] R10: ffffc900073d6e90 R11: ffffffff8df79160 R12: 1ffff92000e7adb2 [ 422.757616][ T4612] R13: 00000000000005dc R14: ffffc900073d6e90 R15: 0000000000000000 [ 422.758111][ T4612] FS: 00007fa114a44800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 422.758629][ T4612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 422.759001][ T4612] CR2: 00000000004e5800 CR3: 0000000005b3b004 CR4: 0000000000772ef0 [ 422.759451][ T4612] PKRU: 55555554 [ 422.759707][ T4612] Call Trace: [ 422.759939][ T4612] [ 422.760100][ T4612] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 422.760425][ T4612] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 422.760739][ T4612] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.761051][ T4612] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 422.761395][ T4612] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 422.761707][ T4612] netif_set_mtu (net/core/dev.c:9652) [ 422.762015][ T4612] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 422.762364][ T4612] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.762673][ T4612] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 422.762982][ T4612] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 422.763215][ T4612] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 422.763547][ T4612] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 422.763864][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.764177][ T4612] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.764497][ T4612] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 422.764803][ T4612] ? __lock_release (kernel/locking/lockdep.c:5539) [ 422.765113][ T4612] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 422.765436][ T4612] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 422.765749][ T4612] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 422.766097][ T4612] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 422.766492][ T4612] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 422.766795][ T4612] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 422.767102][ T4612] ? __kernel_text_address (kernel/extable.c:79) [ 422.767422][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.767740][ T4612] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 422.768052][ T4612] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 422.768466][ T4612] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.768790][ T4612] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.769113][ T4612] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 422.769422][ T4612] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 422.769733][ T4612] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.770061][ T4612] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 422.770406][ T4612] ? __create_object (mm/kmemleak.c:771) [ 422.770735][ T4612] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 422.771042][ T4612] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 422.771365][ T4612] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 422.771742][ T4612] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 422.772056][ T4612] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 422.772375][ T4612] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 422.772679][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.773010][ T4612] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.773306][ T4612] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 422.773593][ T4612] ? __lock_release (kernel/locking/lockdep.c:5539) [ 422.773883][ T4612] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 422.774170][ T4612] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 422.774470][ T4612] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 422.774763][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.775055][ T4612] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 422.775354][ T4612] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 422.775647][ T4612] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 422.775947][ T4612] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 422.776252][ T4612] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 422.776543][ T4612] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 422.776835][ T4612] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 422.777126][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.777432][ T4612] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 422.777734][ T4612] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 422.778028][ T4612] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 422.778336][ T4612] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 422.778673][ T4612] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 422.778978][ T4612] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 422.779380][ T4612] ___sys_sendmsg (net/socket.c:2670) [ 422.779667][ T4612] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 422.779954][ T4612] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 422.780325][ T4612] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 422.780615][ T4612] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.780905][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.781200][ T4612] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.781500][ T4612] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 422.781789][ T4612] ? __lock_release (kernel/locking/lockdep.c:5539) [ 422.782084][ T4612] __sys_sendmsg (net/socket.c:2700) [ 422.782378][ T4612] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 422.782774][ T4612] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 422.783093][ T4612] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.783407][ T4612] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 422.783714][ T4612] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 422.784092][ T4612] RIP: 0033:0x7fa114c111e7 [ 422.784425][ T4612] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 422.785537][ T4612] RSP: 002b:00007ffd68bf6848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 422.785995][ T4612] RAX: ffffffffffffffda RBX: 00007ffd68bf6f80 RCX: 00007fa114c111e7 [ 422.786463][ T4612] RDX: 0000000000000000 RSI: 00007ffd68bf68b0 RDI: 0000000000000005 [ 422.786922][ T4612] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 422.787383][ T4612] R10: 000000003fe75910 R11: 0000000000000246 R12: 0000000000000003 [ 422.787840][ T4612] R13: 00000000686e09fd R14: 0000000000499600 R15: 0000000000000000 | [ 422.947205][ T4613] ------------[ cut here ]------------ | [ 422.947556][ T4613] WARNING: CPU: 0 PID: 4613 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 422.948200][ T4613] Modules linked in: | [ 422.949065][ T4613] Tainted: [W]=WARN [ 422.949308][ T4613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 422.949696][ T4613] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 422.950016][ T4613] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 422.951121][ T4613] RSP: 0018:ffffc900073d6d70 EFLAGS: 00010246 [ 422.951512][ T4613] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 422.951966][ T4613] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 422.952457][ T4613] RBP: ffffc900073d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 422.952911][ T4613] R10: ffffc900073d6e90 R11: ffffffff8df79160 R12: 1ffff92000e7adb2 [ 422.953376][ T4613] R13: 00000000000005dc R14: ffffc900073d6e90 R15: 0000000000000000 [ 422.953827][ T4613] FS: 00007fa0500df800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 422.954365][ T4613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 422.954743][ T4613] CR2: 00000000004e5800 CR3: 000000000f11c006 CR4: 0000000000772ef0 [ 422.955201][ T4613] PKRU: 55555554 [ 422.955439][ T4613] Call Trace: [ 422.955656][ T4613] [ 422.955810][ T4613] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 422.956120][ T4613] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 422.956433][ T4613] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.956734][ T4613] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 422.957022][ T4613] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 422.957331][ T4613] netif_set_mtu (net/core/dev.c:9652) [ 422.957625][ T4613] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 422.957942][ T4613] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.958253][ T4613] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 422.958558][ T4613] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 422.958786][ T4613] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 422.959106][ T4613] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 422.959454][ T4613] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.959755][ T4613] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.960044][ T4613] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 422.960365][ T4613] ? __lock_release (kernel/locking/lockdep.c:5539) [ 422.960676][ T4613] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 422.960968][ T4613] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 422.961269][ T4613] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 422.961575][ T4613] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 422.961952][ T4613] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 422.962254][ T4613] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 422.962543][ T4613] ? __kernel_text_address (kernel/extable.c:79) [ 422.962852][ T4613] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.963142][ T4613] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 422.963446][ T4613] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 422.963813][ T4613] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.964110][ T4613] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.964408][ T4613] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 422.964701][ T4613] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 422.964996][ T4613] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.965304][ T4613] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 422.965599][ T4613] ? __create_object (mm/kmemleak.c:771) [ 422.965899][ T4613] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 422.966192][ T4613] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 422.966506][ T4613] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 422.966879][ T4613] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 422.967185][ T4613] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 422.967504][ T4613] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 422.967821][ T4613] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.968128][ T4613] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.968441][ T4613] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 422.968754][ T4613] ? __lock_release (kernel/locking/lockdep.c:5539) [ 422.969064][ T4613] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 422.969383][ T4613] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 422.969698][ T4613] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 422.970024][ T4613] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.970364][ T4613] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 422.970679][ T4613] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 422.970990][ T4613] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 422.971317][ T4613] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 422.971627][ T4613] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 422.971933][ T4613] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 422.972259][ T4613] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 422.972572][ T4613] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.972890][ T4613] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 422.973192][ T4613] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 422.973500][ T4613] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 422.973801][ T4613] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 422.974105][ T4613] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 422.974422][ T4613] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 422.974809][ T4613] ___sys_sendmsg (net/socket.c:2670) [ 422.975119][ T4613] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 422.975431][ T4613] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 422.975809][ T4613] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 422.976110][ T4613] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.976408][ T4613] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.976710][ T4613] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.977003][ T4613] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 422.977309][ T4613] ? __lock_release (kernel/locking/lockdep.c:5539) [ 422.977606][ T4613] __sys_sendmsg (net/socket.c:2700) [ 422.977923][ T4613] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 422.978297][ T4613] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 422.978600][ T4613] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.978926][ T4613] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 422.979224][ T4613] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 422.979596][ T4613] RIP: 0033:0x7fa0502ac1e7 [ 422.979905][ T4613] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 422.981001][ T4613] RSP: 002b:00007fff47e1d878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 422.981489][ T4613] RAX: ffffffffffffffda RBX: 00007fff47e1dfb0 RCX: 00007fa0502ac1e7 [ 422.981948][ T4613] RDX: 0000000000000000 RSI: 00007fff47e1d8e0 RDI: 0000000000000005 [ 422.982425][ T4613] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 422.982865][ T4613] R10: 000000000f5f0910 R11: 0000000000000246 R12: 0000000000000003 [ 422.983338][ T4613] R13: 00000000686e09fd R14: 0000000000499600 R15: 0000000000000000 | [ 423.140884][ T4614] ------------[ cut here ]------------ | [ 423.141279][ T4614] WARNING: CPU: 2 PID: 4614 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 423.141886][ T4614] Modules linked in: | [ 423.142782][ T4614] Tainted: [W]=WARN [ 423.143036][ T4614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 423.143444][ T4614] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 423.143770][ T4614] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 423.144858][ T4614] RSP: 0018:ffffc900073d6d70 EFLAGS: 00010246 [ 423.145257][ T4614] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 423.145714][ T4614] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 423.146159][ T4614] RBP: ffffc900073d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 423.147173][ T4614] R10: ffffc900073d6e90 R11: ffffffff8df79160 R12: 1ffff92000e7adb2 [ 423.147637][ T4614] R13: 00000000000005dc R14: ffffc900073d6e90 R15: 0000000000000000 [ 423.148103][ T4614] FS: 00007ff152762800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 423.148630][ T4614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 423.149004][ T4614] CR2: 00000000004e5800 CR3: 000000000e979006 CR4: 0000000000772ef0 [ 423.149462][ T4614] PKRU: 55555554 [ 423.149690][ T4614] Call Trace: [ 423.149922][ T4614] [ 423.150080][ T4614] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 423.150397][ T4614] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 423.150702][ T4614] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.151010][ T4614] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 423.151320][ T4614] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 423.151623][ T4614] netif_set_mtu (net/core/dev.c:9652) [ 423.151930][ T4614] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 423.152249][ T4614] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.152551][ T4614] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 423.152857][ T4614] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 423.153093][ T4614] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 423.153422][ T4614] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 423.153733][ T4614] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.154052][ T4614] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.154372][ T4614] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 423.154668][ T4614] ? __lock_release (kernel/locking/lockdep.c:5539) [ 423.154981][ T4614] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 423.155290][ T4614] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 423.155598][ T4614] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 423.155905][ T4614] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 423.156299][ T4614] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 423.156596][ T4614] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 423.156896][ T4614] ? __kernel_text_address (kernel/extable.c:79) [ 423.157199][ T4614] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.157513][ T4614] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 423.157831][ T4614] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 423.158202][ T4614] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.158517][ T4614] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.158819][ T4614] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 423.159119][ T4614] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 423.159431][ T4614] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.159731][ T4614] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 423.160029][ T4614] ? __create_object (mm/kmemleak.c:771) [ 423.160347][ T4614] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 423.160651][ T4614] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 423.160958][ T4614] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 423.161338][ T4614] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 423.161645][ T4614] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 423.161951][ T4614] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 423.162270][ T4614] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.162586][ T4614] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.162890][ T4614] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 423.163186][ T4614] ? __lock_release (kernel/locking/lockdep.c:5539) [ 423.163503][ T4614] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 423.163803][ T4614] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 423.164107][ T4614] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 423.164419][ T4614] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.164723][ T4614] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 423.165021][ T4614] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 423.165334][ T4614] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 423.165647][ T4614] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 423.165947][ T4614] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 423.166260][ T4614] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 423.166568][ T4614] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 423.166866][ T4614] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.167170][ T4614] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 423.167484][ T4614] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 423.167801][ T4614] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 423.168112][ T4614] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 423.168424][ T4614] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 423.168724][ T4614] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 423.169107][ T4614] ___sys_sendmsg (net/socket.c:2670) [ 423.169413][ T4614] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 423.169712][ T4614] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 423.170088][ T4614] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 423.170414][ T4614] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.170726][ T4614] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.171031][ T4614] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.171341][ T4614] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 423.171638][ T4614] ? __lock_release (kernel/locking/lockdep.c:5539) [ 423.171947][ T4614] __sys_sendmsg (net/socket.c:2700) [ 423.172253][ T4614] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 423.172627][ T4614] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 423.172943][ T4614] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.173258][ T4614] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 423.173557][ T4614] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 423.173933][ T4614] RIP: 0033:0x7ff15292f1e7 [ 423.174253][ T4614] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 423.175328][ T4614] RSP: 002b:00007fffdd5b04f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 423.175800][ T4614] RAX: ffffffffffffffda RBX: 00007fffdd5b0c30 RCX: 00007ff15292f1e7 [ 423.176280][ T4614] RDX: 0000000000000000 RSI: 00007fffdd5b0560 RDI: 0000000000000005 [ 423.176756][ T4614] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 423.177220][ T4614] R10: 000000002840f910 R11: 0000000000000246 R12: 0000000000000003 [ 423.177707][ T4614] R13: 00000000686e09fd R14: 0000000000499600 R15: 0000000000000000 | [ 452.669511][ T4934] ------------[ cut here ]------------ | [ 452.669878][ T4934] WARNING: CPU: 2 PID: 4934 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 452.670490][ T4934] Modules linked in: | [ 452.671333][ T4934] Tainted: [W]=WARN [ 452.671562][ T4934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 452.671966][ T4934] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 452.672294][ T4934] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 452.673349][ T4934] RSP: 0018:ffffc90007b06d70 EFLAGS: 00010246 [ 452.673733][ T4934] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 452.674182][ T4934] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 452.674728][ T4934] RBP: ffffc90007b06e60 R08: 0000000000000001 R09: 0000000000000000 [ 452.675180][ T4934] R10: ffffc90007b06e90 R11: ffffffff8df79160 R12: 1ffff92000f60db2 [ 452.675633][ T4934] R13: 00000000000005dc R14: ffffc90007b06e90 R15: 0000000000000000 [ 452.676076][ T4934] FS: 00007fa65fa01800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 452.676604][ T4934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 452.676984][ T4934] CR2: 00000000004e5800 CR3: 0000000005896004 CR4: 0000000000772ef0 [ 452.677448][ T4934] PKRU: 55555554 [ 452.677676][ T4934] Call Trace: [ 452.677918][ T4934] [ 452.678077][ T4934] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 452.678393][ T4934] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 452.678697][ T4934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.679003][ T4934] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 452.679317][ T4934] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 452.679625][ T4934] netif_set_mtu (net/core/dev.c:9652) [ 452.679928][ T4934] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 452.680256][ T4934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.680562][ T4934] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 452.680865][ T4934] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 452.681101][ T4934] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 452.681427][ T4934] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 452.681737][ T4934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.682043][ T4934] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.682358][ T4934] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 452.682656][ T4934] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.682967][ T4934] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 452.683278][ T4934] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 452.683588][ T4934] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 452.683893][ T4934] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 452.684280][ T4934] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 452.684581][ T4934] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 452.684882][ T4934] ? __kernel_text_address (kernel/extable.c:79) [ 452.685187][ T4934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.685502][ T4934] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 452.685806][ T4934] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 452.686178][ T4934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.686490][ T4934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.686791][ T4934] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 452.687093][ T4934] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 452.687408][ T4934] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.687710][ T4934] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 452.688021][ T4934] ? __create_object (mm/kmemleak.c:771) [ 452.688335][ T4934] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 452.688638][ T4934] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 452.688942][ T4934] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 452.689325][ T4934] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 452.689685][ T4934] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 452.690010][ T4934] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 452.690355][ T4934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.690676][ T4934] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.690978][ T4934] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 452.691292][ T4934] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.691599][ T4934] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 452.691901][ T4934] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 452.692207][ T4934] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 452.692527][ T4934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.692838][ T4934] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 452.693138][ T4934] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 452.693457][ T4934] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 452.693768][ T4934] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 452.694072][ T4934] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 452.694421][ T4934] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 452.694784][ T4934] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 452.695087][ T4934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.695427][ T4934] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 452.695735][ T4934] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 452.696040][ T4934] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 452.696366][ T4934] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 452.696676][ T4934] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 452.696978][ T4934] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 452.697372][ T4934] ___sys_sendmsg (net/socket.c:2670) [ 452.697671][ T4934] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 452.697988][ T4934] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 452.698373][ T4934] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 452.698680][ T4934] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.698985][ T4934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.699305][ T4934] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.699615][ T4934] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 452.699920][ T4934] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.700246][ T4934] __sys_sendmsg (net/socket.c:2700) [ 452.700546][ T4934] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 452.700921][ T4934] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 452.701255][ T4934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.701579][ T4934] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 452.701883][ T4934] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 452.702273][ T4934] RIP: 0033:0x7fa65fbce1e7 [ 452.702592][ T4934] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 452.703693][ T4934] RSP: 002b:00007ffc08f10668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 452.704148][ T4934] RAX: ffffffffffffffda RBX: 00007ffc08f10da0 RCX: 00007fa65fbce1e7 [ 452.704633][ T4934] RDX: 0000000000000000 RSI: 00007ffc08f106d0 RDI: 0000000000000005 [ 452.705112][ T4934] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 452.705581][ T4934] R10: 00000000142d3910 R11: 0000000000000246 R12: 0000000000000003 [ 452.706052][ T4934] R13: 00000000686e0a1b R14: 0000000000499600 R15: 0000000000000000 | [ 452.839665][ T4935] ------------[ cut here ]------------ | [ 452.839990][ T4935] WARNING: CPU: 1 PID: 4935 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 452.841702][ T4935] Modules linked in: | [ 452.842570][ T4935] Tainted: [W]=WARN [ 452.842791][ T4935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 452.843151][ T4935] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 452.843455][ T4935] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 452.844510][ T4935] RSP: 0018:ffffc90007b06d70 EFLAGS: 00010246 [ 452.844882][ T4935] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 452.845321][ T4935] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 452.845766][ T4935] RBP: ffffc90007b06e60 R08: 0000000000000001 R09: 0000000000000000 [ 452.846202][ T4935] R10: ffffc90007b06e90 R11: ffffffff8df79160 R12: 1ffff92000f60db2 [ 452.846664][ T4935] R13: 00000000000005dc R14: ffffc90007b06e90 R15: 0000000000000000 [ 452.847102][ T4935] FS: 00007fb23b5ed800(0000) GS:ffff8880a66c8000(0000) knlGS:0000000000000000 [ 452.847631][ T4935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 452.848027][ T4935] CR2: 00000000004e5800 CR3: 000000000e1cc001 CR4: 0000000000772ef0 [ 452.848499][ T4935] PKRU: 55555554 [ 452.848735][ T4935] Call Trace: [ 452.848963][ T4935] [ 452.849118][ T4935] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 452.849437][ T4935] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 452.849734][ T4935] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.850023][ T4935] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 452.850328][ T4935] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 452.850623][ T4935] netif_set_mtu (net/core/dev.c:9652) [ 452.850913][ T4935] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 452.851210][ T4935] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.851507][ T4935] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 452.851796][ T4935] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 452.852028][ T4935] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 452.852346][ T4935] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 452.852655][ T4935] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.852949][ T4935] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.853251][ T4935] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 452.853540][ T4935] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.853834][ T4935] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 452.854121][ T4935] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 452.854438][ T4935] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 452.854740][ T4935] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 452.855105][ T4935] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 452.855402][ T4935] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 452.855696][ T4935] ? __kernel_text_address (kernel/extable.c:79) [ 452.855996][ T4935] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.856305][ T4935] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 452.856605][ T4935] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 452.856974][ T4935] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.857273][ T4935] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.857562][ T4935] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 452.857874][ T4935] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 452.858164][ T4935] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.858475][ T4935] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 452.858771][ T4935] ? __create_object (mm/kmemleak.c:771) [ 452.859074][ T4935] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 452.859401][ T4935] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 452.859704][ T4935] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 452.860076][ T4935] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 452.860386][ T4935] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 452.860683][ T4935] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 452.860970][ T4935] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.861278][ T4935] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.861580][ T4935] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 452.861864][ T4935] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.862155][ T4935] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 452.862465][ T4935] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 452.862759][ T4935] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 452.863058][ T4935] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.863369][ T4935] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 452.863669][ T4935] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 452.863979][ T4935] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 452.864306][ T4935] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 452.864613][ T4935] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 452.864920][ T4935] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 452.865251][ T4935] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 452.865557][ T4935] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.865871][ T4935] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 452.866163][ T4935] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 452.866461][ T4935] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 452.866761][ T4935] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 452.867054][ T4935] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 452.867357][ T4935] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 452.867741][ T4935] ___sys_sendmsg (net/socket.c:2670) [ 452.868029][ T4935] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 452.868329][ T4935] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 452.868690][ T4935] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 452.868982][ T4935] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.869280][ T4935] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.869573][ T4935] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.869870][ T4935] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 452.870155][ T4935] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.870468][ T4935] __sys_sendmsg (net/socket.c:2700) [ 452.870755][ T4935] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 452.871112][ T4935] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 452.871433][ T4935] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.871724][ T4935] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 452.872013][ T4935] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 452.872379][ T4935] RIP: 0033:0x7fb23b7ba1e7 [ 452.872683][ T4935] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 452.873727][ T4935] RSP: 002b:00007ffd7f6cedb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 452.874163][ T4935] RAX: ffffffffffffffda RBX: 00007ffd7f6cf4f0 RCX: 00007fb23b7ba1e7 [ 452.874611][ T4935] RDX: 0000000000000000 RSI: 00007ffd7f6cee20 RDI: 0000000000000005 [ 452.875047][ T4935] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 452.875484][ T4935] R10: 000000000f268910 R11: 0000000000000246 R12: 0000000000000003 [ 452.875933][ T4935] R13: 00000000686e0a1b R14: 0000000000499600 R15: 0000000000000000 | [ 453.012759][ T4936] ------------[ cut here ]------------ | [ 453.013113][ T4936] WARNING: CPU: 2 PID: 4936 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 453.014206][ T4936] Modules linked in: | [ 453.015069][ T4936] Tainted: [W]=WARN [ 453.015310][ T4936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 453.015684][ T4936] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 453.015993][ T4936] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 453.017049][ T4936] RSP: 0018:ffffc90007b06d70 EFLAGS: 00010246 [ 453.017438][ T4936] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 453.017896][ T4936] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 453.018353][ T4936] RBP: ffffc90007b06e60 R08: 0000000000000001 R09: 0000000000000000 [ 453.018830][ T4936] R10: ffffc90007b06e90 R11: ffffffff8df79160 R12: 1ffff92000f60db2 [ 453.019301][ T4936] R13: 00000000000005dc R14: ffffc90007b06e90 R15: 0000000000000000 [ 453.019744][ T4936] FS: 00007ff355574800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 453.020289][ T4936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 453.020702][ T4936] CR2: 00000000004e5800 CR3: 000000000d690002 CR4: 0000000000772ef0 [ 453.021163][ T4936] PKRU: 55555554 [ 453.021405][ T4936] Call Trace: [ 453.021635][ T4936] [ 453.021795][ T4936] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 453.022133][ T4936] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 453.022449][ T4936] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 453.022760][ T4936] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 453.023063][ T4936] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 453.023378][ T4936] netif_set_mtu (net/core/dev.c:9652) [ 453.023678][ T4936] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 453.023990][ T4936] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 453.024314][ T4936] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 453.024635][ T4936] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 453.024873][ T4936] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 453.025202][ T4936] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 453.025531][ T4936] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 453.025844][ T4936] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 453.026151][ T4936] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 453.026463][ T4936] ? __lock_release (kernel/locking/lockdep.c:5539) [ 453.026769][ T4936] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 453.027078][ T4936] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 453.027416][ T4936] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 453.027740][ T4936] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 453.028123][ T4936] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 453.028451][ T4936] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 453.028753][ T4936] ? __kernel_text_address (kernel/extable.c:79) [ 453.029084][ T4936] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 453.029401][ T4936] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 453.029712][ T4936] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 453.030087][ T4936] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 453.030399][ T4936] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 453.030700][ T4936] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 453.031001][ T4936] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 453.031330][ T4936] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 453.031634][ T4936] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 453.031941][ T4936] ? __create_object (mm/kmemleak.c:771) [ 453.032295][ T4936] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 453.032607][ T4936] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 453.032909][ T4936] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 453.033299][ T4936] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 453.033608][ T4936] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 453.033920][ T4936] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 453.034222][ T4936] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 453.034548][ T4936] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 453.034848][ T4936] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 453.035147][ T4936] ? __lock_release (kernel/locking/lockdep.c:5539) [ 453.035470][ T4936] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 453.035777][ T4936] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 453.036079][ T4936] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 453.036407][ T4936] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 453.036724][ T4936] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 453.037030][ T4936] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 453.037342][ T4936] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 453.037655][ T4936] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 453.037976][ T4936] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 453.038291][ T4936] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 453.038594][ T4936] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 453.038899][ T4936] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 453.039205][ T4936] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 453.039522][ T4936] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 453.039821][ T4936] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 453.040128][ T4936] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 453.040446][ T4936] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 453.040747][ T4936] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 453.041128][ T4936] ___sys_sendmsg (net/socket.c:2670) [ 453.041452][ T4936] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 453.041754][ T4936] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 453.042123][ T4936] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 453.042456][ T4936] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 453.042761][ T4936] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 453.043081][ T4936] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 453.043404][ T4936] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 453.043720][ T4936] ? __lock_release (kernel/locking/lockdep.c:5539) [ 453.044040][ T4936] __sys_sendmsg (net/socket.c:2700) [ 453.044361][ T4936] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 453.044730][ T4936] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 453.045044][ T4936] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 453.045366][ T4936] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 453.045678][ T4936] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 453.046053][ T4936] RIP: 0033:0x7ff3557411e7 [ 453.046393][ T4936] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 453.047454][ T4936] RSP: 002b:00007ffd00429578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 453.047939][ T4936] RAX: ffffffffffffffda RBX: 00007ffd00429cb0 RCX: 00007ff3557411e7 [ 453.048427][ T4936] RDX: 0000000000000000 RSI: 00007ffd004295e0 RDI: 0000000000000005 [ 453.048899][ T4936] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 453.049370][ T4936] R10: 0000000024c7d910 R11: 0000000000000246 R12: 0000000000000003 [ 453.049820][ T4936] R13: 00000000686e0a1b R14: 0000000000499600 R15: 0000000000000000 | [ 459.369934][ T4998] ------------[ cut here ]------------ | [ 459.370302][ T4998] WARNING: CPU: 2 PID: 4998 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 459.370883][ T4998] Modules linked in: | [ 459.371731][ T4998] Tainted: [W]=WARN [ 459.371967][ T4998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 459.372349][ T4998] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 459.372659][ T4998] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 459.373718][ T4998] RSP: 0018:ffffc90007c36d70 EFLAGS: 00010246 [ 459.374097][ T4998] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 459.374555][ T4998] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 459.375004][ T4998] RBP: ffffc90007c36e60 R08: 0000000000000001 R09: 0000000000000000 [ 459.375463][ T4998] R10: ffffc90007c36e90 R11: ffffffff8df79160 R12: 1ffff92000f86db2 [ 459.375907][ T4998] R13: 00000000000005dc R14: ffffc90007c36e90 R15: 0000000000000000 [ 459.377621][ T4998] FS: 00007fc5a3d80800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 459.378157][ T4998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 459.378546][ T4998] CR2: 00000000004e5800 CR3: 0000000008edd002 CR4: 0000000000772ef0 [ 459.378997][ T4998] PKRU: 55555554 [ 459.379226][ T4998] Call Trace: [ 459.379470][ T4998] [ 459.379631][ T4998] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 459.379938][ T4998] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 459.380252][ T4998] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.380561][ T4998] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 459.380862][ T4998] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 459.381164][ T4998] netif_set_mtu (net/core/dev.c:9652) [ 459.381474][ T4998] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 459.381786][ T4998] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.382091][ T4998] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 459.382406][ T4998] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 459.382641][ T4998] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 459.382964][ T4998] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 459.383285][ T4998] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.383591][ T4998] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.383895][ T4998] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 459.384195][ T4998] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.384513][ T4998] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 459.384813][ T4998] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 459.385121][ T4998] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 459.385437][ T4998] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 459.385816][ T4998] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 459.386116][ T4998] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 459.386426][ T4998] ? __kernel_text_address (kernel/extable.c:79) [ 459.386729][ T4998] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.387035][ T4998] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 459.387344][ T4998] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 459.387718][ T4998] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.388027][ T4998] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.388338][ T4998] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 459.388642][ T4998] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 459.388946][ T4998] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.389263][ T4998] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 459.389571][ T4998] ? __create_object (mm/kmemleak.c:771) [ 459.389877][ T4998] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 459.390180][ T4998] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 459.390500][ T4998] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 459.390875][ T4998] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 459.391187][ T4998] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 459.391504][ T4998] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 459.391808][ T4998] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.392112][ T4998] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.392442][ T4998] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 459.392743][ T4998] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.393047][ T4998] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 459.393357][ T4998] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 459.393664][ T4998] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 459.393970][ T4998] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.394287][ T4998] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 459.394590][ T4998] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 459.394896][ T4998] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 459.395208][ T4998] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 459.395522][ T4998] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 459.395826][ T4998] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 459.396132][ T4998] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 459.396440][ T4998] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.396748][ T4998] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 459.397053][ T4998] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 459.397367][ T4998] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 459.397676][ T4998] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 459.397991][ T4998] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 459.398301][ T4998] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 459.398684][ T4998] ___sys_sendmsg (net/socket.c:2670) [ 459.398983][ T4998] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 459.399297][ T4998] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 459.399671][ T4998] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 459.399975][ T4998] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.400291][ T4998] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.400606][ T4998] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.400913][ T4998] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 459.401214][ T4998] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.401538][ T4998] __sys_sendmsg (net/socket.c:2700) [ 459.401836][ T4998] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 459.402209][ T4998] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 459.402534][ T4998] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.402839][ T4998] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 459.403140][ T4998] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 459.403529][ T4998] RIP: 0033:0x7fc5a3f4d1e7 [ 459.403840][ T4998] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 459.404900][ T4998] RSP: 002b:00007ffc9391ff38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 459.405357][ T4998] RAX: ffffffffffffffda RBX: 00007ffc93920670 RCX: 00007fc5a3f4d1e7 [ 459.405801][ T4998] RDX: 0000000000000000 RSI: 00007ffc9391ffa0 RDI: 0000000000000005 [ 459.406258][ T4998] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 459.406702][ T4998] R10: 00000000105bb910 R11: 0000000000000246 R12: 0000000000000003 [ 459.407150][ T4998] R13: 00000000686e0a22 R14: 0000000000499600 R15: 0000000000000000 | [ 459.564042][ T4999] ------------[ cut here ]------------ | [ 459.564389][ T4999] WARNING: CPU: 0 PID: 4999 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 459.564967][ T4999] Modules linked in: | [ 459.566204][ T4999] Tainted: [W]=WARN [ 459.566454][ T4999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 459.566820][ T4999] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 459.567114][ T4999] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 459.568166][ T4999] RSP: 0018:ffffc90007c56d70 EFLAGS: 00010246 [ 459.568548][ T4999] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 459.568987][ T4999] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 459.569424][ T4999] RBP: ffffc90007c56e60 R08: 0000000000000001 R09: 0000000000000000 [ 459.569859][ T4999] R10: ffffc90007c56e90 R11: ffffffff8df79160 R12: 1ffff92000f8adb2 [ 459.570294][ T4999] R13: 00000000000005dc R14: ffffc90007c56e90 R15: 0000000000000000 [ 459.570739][ T4999] FS: 00007f23454b2800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 459.571252][ T4999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 459.571617][ T4999] CR2: 00000000004e5800 CR3: 000000000effc001 CR4: 0000000000772ef0 [ 459.572051][ T4999] PKRU: 55555554 [ 459.572275][ T4999] Call Trace: [ 459.572495][ T4999] [ 459.572642][ T4999] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 459.572934][ T4999] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 459.573223][ T4999] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.573524][ T4999] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 459.573812][ T4999] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 459.574103][ T4999] netif_set_mtu (net/core/dev.c:9652) [ 459.574399][ T4999] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 459.574707][ T4999] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.574992][ T4999] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 459.575289][ T4999] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 459.575509][ T4999] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 459.575813][ T4999] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 459.576107][ T4999] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.576419][ T4999] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.576714][ T4999] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 459.577003][ T4999] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.577304][ T4999] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 459.577592][ T4999] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 459.577896][ T4999] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 459.578195][ T4999] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 459.578576][ T4999] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 459.578887][ T4999] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 459.579173][ T4999] ? __kernel_text_address (kernel/extable.c:79) [ 459.579470][ T4999] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.579764][ T4999] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 459.580064][ T4999] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 459.580430][ T4999] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.580720][ T4999] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.581007][ T4999] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 459.581317][ T4999] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 459.581708][ T4999] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.581998][ T4999] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 459.582290][ T4999] ? __create_object (mm/kmemleak.c:771) [ 459.582579][ T4999] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 459.582874][ T4999] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 459.583161][ T4999] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 459.583533][ T4999] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 459.583830][ T4999] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 459.584123][ T4999] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 459.584419][ T4999] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.584719][ T4999] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.585006][ T4999] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 459.585297][ T4999] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.585586][ T4999] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 459.585879][ T4999] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 459.586168][ T4999] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 459.586466][ T4999] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.586760][ T4999] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 459.587047][ T4999] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 459.587342][ T4999] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 459.587638][ T4999] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 459.587942][ T4999] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 459.588243][ T4999] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 459.588534][ T4999] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 459.588820][ T4999] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.589110][ T4999] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 459.589410][ T4999] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 459.589700][ T4999] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 459.590000][ T4999] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 459.590298][ T4999] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 459.590587][ T4999] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 459.590955][ T4999] ___sys_sendmsg (net/socket.c:2670) [ 459.591249][ T4999] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 459.591537][ T4999] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 459.591899][ T4999] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 459.592195][ T4999] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.592491][ T4999] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.592785][ T4999] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.593095][ T4999] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 459.593398][ T4999] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.593698][ T4999] __sys_sendmsg (net/socket.c:2700) [ 459.593992][ T4999] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 459.594354][ T4999] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 459.594660][ T4999] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.594947][ T4999] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 459.595243][ T4999] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 459.595599][ T4999] RIP: 0033:0x7f234567f1e7 [ 459.595899][ T4999] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 459.596949][ T4999] RSP: 002b:00007ffe613efe78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 459.597462][ T4999] RAX: ffffffffffffffda RBX: 00007ffe613f05b0 RCX: 00007f234567f1e7 [ 459.598037][ T4999] RDX: 0000000000000000 RSI: 00007ffe613efee0 RDI: 0000000000000005 [ 459.598595][ T4999] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 459.599052][ T4999] R10: 0000000033bea910 R11: 0000000000000246 R12: 0000000000000003 [ 459.599504][ T4999] R13: 00000000686e0a22 R14: 0000000000499600 R15: 0000000000000000 | [ 459.726680][ T5000] ------------[ cut here ]------------ | [ 459.727038][ T5000] WARNING: CPU: 2 PID: 5000 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 459.728166][ T5000] Modules linked in: | [ 459.729080][ T5000] Tainted: [W]=WARN [ 459.729331][ T5000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 459.729733][ T5000] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 459.730047][ T5000] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 459.731133][ T5000] RSP: 0018:ffffc90007ca6d70 EFLAGS: 00010246 [ 459.731526][ T5000] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 459.731987][ T5000] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 459.732444][ T5000] RBP: ffffc90007ca6e60 R08: 0000000000000001 R09: 0000000000000000 [ 459.732905][ T5000] R10: ffffc90007ca6e90 R11: ffffffff8df79160 R12: 1ffff92000f94db2 [ 459.733373][ T5000] R13: 00000000000005dc R14: ffffc90007ca6e90 R15: 0000000000000000 [ 459.733818][ T5000] FS: 00007f6ef6f4e800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 459.734358][ T5000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 459.734743][ T5000] CR2: 00000000004e5800 CR3: 000000000ecdc004 CR4: 0000000000772ef0 [ 459.735200][ T5000] PKRU: 55555554 [ 459.735446][ T5000] Call Trace: [ 459.735675][ T5000] [ 459.735840][ T5000] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 459.736147][ T5000] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 459.736469][ T5000] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.736786][ T5000] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 459.737087][ T5000] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 459.737399][ T5000] netif_set_mtu (net/core/dev.c:9652) [ 459.737711][ T5000] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 459.738032][ T5000] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.738353][ T5000] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 459.738659][ T5000] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 459.738893][ T5000] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 459.739227][ T5000] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 459.739556][ T5000] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.739862][ T5000] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.740169][ T5000] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 459.740496][ T5000] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.740801][ T5000] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 459.741104][ T5000] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 459.741418][ T5000] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 459.741728][ T5000] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 459.742103][ T5000] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 459.742426][ T5000] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 459.742735][ T5000] ? __kernel_text_address (kernel/extable.c:79) [ 459.743045][ T5000] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.743369][ T5000] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 459.743685][ T5000] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 459.744057][ T5000] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.744392][ T5000] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.744697][ T5000] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 459.745001][ T5000] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 459.745310][ T5000] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.745635][ T5000] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 459.745953][ T5000] ? __create_object (mm/kmemleak.c:771) [ 459.746283][ T5000] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 459.746602][ T5000] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 459.746924][ T5000] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 459.747332][ T5000] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 459.747648][ T5000] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 459.747963][ T5000] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 459.748275][ T5000] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.748581][ T5000] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.748918][ T5000] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 459.749256][ T5000] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.749582][ T5000] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 459.749897][ T5000] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 459.750201][ T5000] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 459.750519][ T5000] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.750826][ T5000] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 459.751126][ T5000] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 459.751439][ T5000] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 459.751758][ T5000] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 459.752059][ T5000] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 459.752374][ T5000] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 459.752682][ T5000] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 459.752985][ T5000] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.753302][ T5000] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 459.753607][ T5000] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 459.753912][ T5000] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 459.754221][ T5000] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 459.754536][ T5000] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 459.754839][ T5000] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 459.755218][ T5000] ___sys_sendmsg (net/socket.c:2670) [ 459.755526][ T5000] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 459.755827][ T5000] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 459.756199][ T5000] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 459.756516][ T5000] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.756821][ T5000] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.757124][ T5000] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.757437][ T5000] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 459.757756][ T5000] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.758067][ T5000] __sys_sendmsg (net/socket.c:2700) [ 459.758373][ T5000] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 459.758779][ T5000] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 459.759099][ T5000] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.759427][ T5000] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 459.759740][ T5000] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 459.760114][ T5000] RIP: 0033:0x7f6ef711b1e7 [ 459.760444][ T5000] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 459.761518][ T5000] RSP: 002b:00007ffeb5768c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 459.761971][ T5000] RAX: ffffffffffffffda RBX: 00007ffeb5769340 RCX: 00007f6ef711b1e7 [ 459.762451][ T5000] RDX: 0000000000000000 RSI: 00007ffeb5768c70 RDI: 0000000000000005 [ 459.762908][ T5000] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 459.763371][ T5000] R10: 0000000029016910 R11: 0000000000000246 R12: 0000000000000003 [ 459.763820][ T5000] R13: 00000000686e0a22 R14: 0000000000499600 R15: 0000000000000000 | [ 466.182703][ T5063] ------------[ cut here ]------------ | [ 466.183085][ T5063] WARNING: CPU: 2 PID: 5063 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 466.183706][ T5063] Modules linked in: | [ 466.184581][ T5063] Tainted: [W]=WARN [ 466.184829][ T5063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 466.185217][ T5063] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 466.185544][ T5063] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 466.186675][ T5063] RSP: 0018:ffffc90007e46d70 EFLAGS: 00010246 [ 466.187066][ T5063] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 466.187549][ T5063] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 466.188030][ T5063] RBP: ffffc90007e46e60 R08: 0000000000000001 R09: 0000000000000000 [ 466.188503][ T5063] R10: ffffc90007e46e90 R11: ffffffff8df79160 R12: 1ffff92000fc8db2 [ 466.188968][ T5063] R13: 00000000000005dc R14: ffffc90007e46e90 R15: 0000000000000000 [ 466.189455][ T5063] FS: 00007f50ef800800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 466.190000][ T5063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 466.190394][ T5063] CR2: 00000000004e5800 CR3: 000000000e0bf006 CR4: 0000000000772ef0 [ 466.190867][ T5063] PKRU: 55555554 [ 466.191110][ T5063] Call Trace: [ 466.191378][ T5063] [ 466.191548][ T5063] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 466.191857][ T5063] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 466.192180][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.192500][ T5063] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 466.192809][ T5063] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 466.193121][ T5063] netif_set_mtu (net/core/dev.c:9652) [ 466.193443][ T5063] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 466.193758][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.194067][ T5063] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 466.194392][ T5063] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 466.194631][ T5063] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 466.194954][ T5063] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 466.195284][ T5063] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.195608][ T5063] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.195909][ T5063] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 466.196240][ T5063] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.196585][ T5063] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 466.196902][ T5063] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 466.197218][ T5063] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 466.197554][ T5063] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 466.197961][ T5063] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 466.198293][ T5063] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 466.198599][ T5063] ? __kernel_text_address (kernel/extable.c:79) [ 466.198920][ T5063] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.199224][ T5063] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 466.199569][ T5063] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 466.199951][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.200274][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.200588][ T5063] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 466.200895][ T5063] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 466.201202][ T5063] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.201528][ T5063] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 466.201838][ T5063] ? __create_object (mm/kmemleak.c:771) [ 466.202149][ T5063] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 466.202472][ T5063] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 466.202787][ T5063] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 466.203171][ T5063] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 466.203502][ T5063] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 466.203820][ T5063] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 466.204132][ T5063] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.204462][ T5063] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.204776][ T5063] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 466.205097][ T5063] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.205419][ T5063] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 466.205727][ T5063] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 466.206040][ T5063] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 466.206389][ T5063] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.206701][ T5063] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 466.207024][ T5063] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 466.207366][ T5063] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 466.207694][ T5063] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 466.208030][ T5063] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 466.208379][ T5063] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 466.208698][ T5063] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 466.209012][ T5063] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.209389][ T5063] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 466.209734][ T5063] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 466.210037][ T5063] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 466.210374][ T5063] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 466.210681][ T5063] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 466.210998][ T5063] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 466.211400][ T5063] ___sys_sendmsg (net/socket.c:2670) [ 466.211700][ T5063] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 466.212000][ T5063] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 466.212384][ T5063] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 466.212687][ T5063] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.212993][ T5063] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.213330][ T5063] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.213641][ T5063] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 466.213940][ T5063] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.214261][ T5063] __sys_sendmsg (net/socket.c:2700) [ 466.214565][ T5063] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 466.214939][ T5063] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 466.215270][ T5063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.215582][ T5063] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 466.215886][ T5063] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 466.216280][ T5063] RIP: 0033:0x7f50ef9cd1e7 [ 466.216594][ T5063] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 466.217697][ T5063] RSP: 002b:00007ffc9f710728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 466.218186][ T5063] RAX: ffffffffffffffda RBX: 00007ffc9f710e60 RCX: 00007f50ef9cd1e7 [ 466.218661][ T5063] RDX: 0000000000000000 RSI: 00007ffc9f710790 RDI: 0000000000000005 [ 466.219117][ T5063] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 466.219590][ T5063] R10: 00000000359c1910 R11: 0000000000000246 R12: 0000000000000003 [ 466.220066][ T5063] R13: 00000000686e0a28 R14: 0000000000499600 R15: 0000000000000000 | [ 466.363762][ T5064] ------------[ cut here ]------------ | [ 466.364222][ T5064] WARNING: CPU: 0 PID: 5064 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 466.365136][ T5064] Modules linked in: | [ 466.367722][ T5064] Tainted: [W]=WARN [ 466.368022][ T5064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 466.368626][ T5064] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 466.369153][ T5064] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 466.370983][ T5064] RSP: 0018:ffffc90007e56d70 EFLAGS: 00010246 [ 466.371649][ T5064] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 466.372420][ T5064] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 466.373176][ T5064] RBP: ffffc90007e56e60 R08: 0000000000000001 R09: 0000000000000000 [ 466.373852][ T5064] R10: ffffc90007e56e90 R11: ffffffff8df79160 R12: 1ffff92000fcadb2 [ 466.374658][ T5064] R13: 00000000000005dc R14: ffffc90007e56e90 R15: 0000000000000000 [ 466.375445][ T5064] FS: 00007f15eefc2800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 466.376372][ T5064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 466.376872][ T5064] CR2: 00000000004e5800 CR3: 000000000abad003 CR4: 0000000000772ef0 [ 466.377577][ T5064] PKRU: 55555554 [ 466.377930][ T5064] Call Trace: [ 466.378332][ T5064] [ 466.378595][ T5064] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 466.379121][ T5064] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 466.379665][ T5064] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.380186][ T5064] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 466.380710][ T5064] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 466.381255][ T5064] netif_set_mtu (net/core/dev.c:9652) [ 466.381769][ T5064] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 466.382317][ T5064] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.382841][ T5064] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 466.383395][ T5064] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 466.383795][ T5064] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 466.384351][ T5064] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 466.384886][ T5064] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.385456][ T5064] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.386007][ T5064] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 466.386528][ T5064] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.387064][ T5064] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 466.387487][ T5064] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 466.387996][ T5064] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 466.388348][ T5064] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 466.388759][ T5064] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 466.389080][ T5064] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 466.389433][ T5064] ? __kernel_text_address (kernel/extable.c:79) [ 466.389776][ T5064] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.390099][ T5064] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 466.390467][ T5064] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 466.390851][ T5064] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.391157][ T5064] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.391473][ T5064] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 466.391774][ T5064] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 466.392071][ T5064] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.392391][ T5064] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 466.392700][ T5064] ? __create_object (mm/kmemleak.c:771) [ 466.393005][ T5064] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 466.393316][ T5064] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 466.393617][ T5064] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 466.394027][ T5064] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 466.394398][ T5064] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 466.394718][ T5064] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 466.395019][ T5064] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.395340][ T5064] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.395652][ T5064] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 466.395947][ T5064] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.396256][ T5064] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 466.396594][ T5064] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 466.396927][ T5064] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 466.397252][ T5064] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.397563][ T5064] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 466.397896][ T5064] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 466.398207][ T5064] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 466.398571][ T5064] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 466.398888][ T5064] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 466.399194][ T5064] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 466.399518][ T5064] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 466.399831][ T5064] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.400144][ T5064] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 466.400450][ T5064] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 466.400738][ T5064] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 466.401042][ T5064] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 466.401353][ T5064] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 466.401653][ T5064] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 466.402029][ T5064] ___sys_sendmsg (net/socket.c:2670) [ 466.402377][ T5064] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 466.402675][ T5064] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 466.403046][ T5064] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 466.403359][ T5064] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.403659][ T5064] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.403954][ T5064] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.404265][ T5064] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 466.404557][ T5064] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.404855][ T5064] __sys_sendmsg (net/socket.c:2700) [ 466.405150][ T5064] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 466.405532][ T5064] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 466.405840][ T5064] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.406140][ T5064] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 466.406489][ T5064] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 466.406860][ T5064] RIP: 0033:0x7f15ef18f1e7 [ 466.407162][ T5064] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 466.408225][ T5064] RSP: 002b:00007fff92357108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 466.408686][ T5064] RAX: ffffffffffffffda RBX: 00007fff92357840 RCX: 00007f15ef18f1e7 [ 466.409138][ T5064] RDX: 0000000000000000 RSI: 00007fff92357170 RDI: 0000000000000005 [ 466.409590][ T5064] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 466.410041][ T5064] R10: 0000000018e4e910 R11: 0000000000000246 R12: 0000000000000003 [ 466.410518][ T5064] R13: 00000000686e0a29 R14: 0000000000499600 R15: 0000000000000000 | [ 466.560622][ T5065] ------------[ cut here ]------------ | [ 466.561018][ T5065] WARNING: CPU: 0 PID: 5065 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 466.561611][ T5065] Modules linked in: | [ 466.562809][ T5065] Tainted: [W]=WARN [ 466.563030][ T5065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 466.563404][ T5065] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 466.563702][ T5065] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 466.564753][ T5065] RSP: 0018:ffffc90007e66d70 EFLAGS: 00010246 [ 466.565118][ T5065] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 466.565581][ T5065] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 466.566014][ T5065] RBP: ffffc90007e66e60 R08: 0000000000000001 R09: 0000000000000000 [ 466.566463][ T5065] R10: ffffc90007e66e90 R11: ffffffff8df79160 R12: 1ffff92000fccdb2 [ 466.566900][ T5065] R13: 00000000000005dc R14: ffffc90007e66e90 R15: 0000000000000000 [ 466.567351][ T5065] FS: 00007f564e432800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 466.567887][ T5065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 466.568267][ T5065] CR2: 00000000004e5800 CR3: 000000000e0bf005 CR4: 0000000000772ef0 [ 466.568723][ T5065] PKRU: 55555554 [ 466.568940][ T5065] Call Trace: [ 466.569170][ T5065] [ 466.569360][ T5065] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 466.569664][ T5065] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 466.569970][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.570286][ T5065] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 466.570575][ T5065] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 466.570866][ T5065] netif_set_mtu (net/core/dev.c:9652) [ 466.571156][ T5065] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 466.571459][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.571757][ T5065] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 466.572046][ T5065] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 466.572274][ T5065] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 466.572576][ T5065] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 466.572876][ T5065] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.573169][ T5065] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.573468][ T5065] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 466.573760][ T5065] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.574054][ T5065] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 466.574351][ T5065] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 466.574645][ T5065] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 466.574939][ T5065] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 466.575314][ T5065] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 466.575603][ T5065] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 466.575896][ T5065] ? __kernel_text_address (kernel/extable.c:79) [ 466.576188][ T5065] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.576489][ T5065] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 466.576778][ T5065] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 466.577135][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.577431][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.577720][ T5065] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 466.578024][ T5065] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 466.578324][ T5065] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.578616][ T5065] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 466.578903][ T5065] ? __create_object (mm/kmemleak.c:771) [ 466.579208][ T5065] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 466.579504][ T5065] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 466.579792][ T5065] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 466.580156][ T5065] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 466.580465][ T5065] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 466.580757][ T5065] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 466.581044][ T5065] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.581343][ T5065] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.581630][ T5065] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 466.581914][ T5065] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.582202][ T5065] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 466.582499][ T5065] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 466.582794][ T5065] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 466.583088][ T5065] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.583387][ T5065] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 466.583672][ T5065] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 466.583962][ T5065] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 466.584272][ T5065] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 466.584560][ T5065] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 466.584854][ T5065] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 466.585144][ T5065] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 466.585436][ T5065] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.585732][ T5065] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 466.586021][ T5065] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 466.586316][ T5065] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 466.586612][ T5065] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 466.586905][ T5065] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 466.587192][ T5065] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 466.587571][ T5065] ___sys_sendmsg (net/socket.c:2670) [ 466.587869][ T5065] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 466.588159][ T5065] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 466.588529][ T5065] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 466.588823][ T5065] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.589117][ T5065] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.589421][ T5065] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.589727][ T5065] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 466.590017][ T5065] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.590323][ T5065] __sys_sendmsg (net/socket.c:2700) [ 466.590610][ T5065] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 466.590964][ T5065] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 466.591279][ T5065] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.591571][ T5065] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 466.591861][ T5065] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 466.592219][ T5065] RIP: 0033:0x7f564e5ff1e7 [ 466.592528][ T5065] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 466.593619][ T5065] RSP: 002b:00007ffd791a5758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 466.594055][ T5065] RAX: ffffffffffffffda RBX: 00007ffd791a5e90 RCX: 00007f564e5ff1e7 [ 466.594496][ T5065] RDX: 0000000000000000 RSI: 00007ffd791a57c0 RDI: 0000000000000005 [ 466.594926][ T5065] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 466.595370][ T5065] R10: 0000000017222910 R11: 0000000000000246 R12: 0000000000000003 [ 466.595802][ T5065] R13: 00000000686e0a29 R14: 0000000000499600 R15: 0000000000000000 | [ 473.089181][ T5127] ------------[ cut here ]------------ | [ 473.089539][ T5127] WARNING: CPU: 0 PID: 5127 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 473.090251][ T5127] Modules linked in: | [ 473.091091][ T5127] Tainted: [W]=WARN [ 473.091357][ T5127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 473.091741][ T5127] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 473.092044][ T5127] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 473.093113][ T5127] RSP: 0018:ffffc90008026d70 EFLAGS: 00010246 [ 473.093582][ T5127] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 473.094050][ T5127] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 473.094538][ T5127] RBP: ffffc90008026e60 R08: 0000000000000001 R09: 0000000000000000 [ 473.094984][ T5127] R10: ffffc90008026e90 R11: ffffffff8df79160 R12: 1ffff92001004db2 [ 473.095441][ T5127] R13: 00000000000005dc R14: ffffc90008026e90 R15: 0000000000000000 [ 473.095891][ T5127] FS: 00007fe8e4fe7800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 473.096431][ T5127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 473.096814][ T5127] CR2: 00000000004e5800 CR3: 000000000eedc002 CR4: 0000000000772ef0 [ 473.097282][ T5127] PKRU: 55555554 [ 473.097523][ T5127] Call Trace: [ 473.097787][ T5127] [ 473.097937][ T5127] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 473.098262][ T5127] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 473.098565][ T5127] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.098860][ T5127] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 473.099146][ T5127] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 473.099459][ T5127] netif_set_mtu (net/core/dev.c:9652) [ 473.099776][ T5127] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 473.100078][ T5127] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.100380][ T5127] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 473.100686][ T5127] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 473.100915][ T5127] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 473.101218][ T5127] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 473.101526][ T5127] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.101856][ T5127] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.102154][ T5127] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 473.102454][ T5127] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.102758][ T5127] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 473.103052][ T5127] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 473.103358][ T5127] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 473.103675][ T5127] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 473.104054][ T5127] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 473.104357][ T5127] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 473.104649][ T5127] ? __kernel_text_address (kernel/extable.c:79) [ 473.104952][ T5127] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.105261][ T5127] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 473.105574][ T5127] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 473.105981][ T5127] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.106304][ T5127] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.106617][ T5127] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 473.106909][ T5127] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 473.107200][ T5127] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.107503][ T5127] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 473.107803][ T5127] ? __create_object (mm/kmemleak.c:771) [ 473.108095][ T5127] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 473.108395][ T5127] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 473.108683][ T5127] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 473.109043][ T5127] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 473.109350][ T5127] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 473.109715][ T5127] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 473.110004][ T5127] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.110308][ T5127] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.110597][ T5127] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 473.110885][ T5127] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.111177][ T5127] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 473.111471][ T5127] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 473.111761][ T5127] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 473.112082][ T5127] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.112388][ T5127] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 473.112676][ T5127] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 473.112970][ T5127] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 473.113275][ T5127] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 473.113585][ T5127] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 473.113892][ T5127] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 473.114181][ T5127] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 473.114477][ T5127] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.114771][ T5127] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 473.115067][ T5127] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 473.115366][ T5127] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 473.115664][ T5127] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 473.115957][ T5127] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 473.116257][ T5127] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 473.116642][ T5127] ___sys_sendmsg (net/socket.c:2670) [ 473.116924][ T5127] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 473.117209][ T5127] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 473.117601][ T5127] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 473.117923][ T5127] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.118224][ T5127] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.118545][ T5127] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.118832][ T5127] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 473.119118][ T5127] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.119440][ T5127] __sys_sendmsg (net/socket.c:2700) [ 473.119730][ T5127] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 473.120086][ T5127] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 473.120412][ T5127] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.120712][ T5127] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 473.121000][ T5127] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 473.121374][ T5127] RIP: 0033:0x7fe8e51b41e7 [ 473.121709][ T5127] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 473.122770][ T5127] RSP: 002b:00007fff085683a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 473.123207][ T5127] RAX: ffffffffffffffda RBX: 00007fff08568ae0 RCX: 00007fe8e51b41e7 [ 473.123657][ T5127] RDX: 0000000000000000 RSI: 00007fff08568410 RDI: 0000000000000005 [ 473.124089][ T5127] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 473.124538][ T5127] R10: 000000002f0a2910 R11: 0000000000000246 R12: 0000000000000003 [ 473.124971][ T5127] R13: 00000000686e0a2f R14: 0000000000499600 R15: 0000000000000000 | [ 473.265657][ T5128] ------------[ cut here ]------------ | [ 473.266014][ T5128] WARNING: CPU: 2 PID: 5128 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 473.266612][ T5128] Modules linked in: | [ 473.267458][ T5128] Tainted: [W]=WARN [ 473.267689][ T5128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 473.268110][ T5128] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 473.268432][ T5128] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 473.270664][ T5128] RSP: 0018:ffffc90008036d70 EFLAGS: 00010246 [ 473.271047][ T5128] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 473.271528][ T5128] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 473.271974][ T5128] RBP: ffffc90008036e60 R08: 0000000000000001 R09: 0000000000000000 [ 473.272423][ T5128] R10: ffffc90008036e90 R11: ffffffff8df79160 R12: 1ffff92001006db2 [ 473.272868][ T5128] R13: 00000000000005dc R14: ffffc90008036e90 R15: 0000000000000000 [ 473.273327][ T5128] FS: 00007f1a3c1b4800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 473.273842][ T5128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 473.274217][ T5128] CR2: 00000000004e5800 CR3: 000000000a454003 CR4: 0000000000772ef0 [ 473.274677][ T5128] PKRU: 55555554 [ 473.274907][ T5128] Call Trace: [ 473.275134][ T5128] [ 473.275309][ T5128] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 473.275616][ T5128] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 473.275921][ T5128] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.276223][ T5128] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 473.276532][ T5128] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 473.276835][ T5128] netif_set_mtu (net/core/dev.c:9652) [ 473.277136][ T5128] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 473.277451][ T5128] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.277770][ T5128] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 473.278075][ T5128] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 473.278315][ T5128] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 473.278653][ T5128] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 473.278963][ T5128] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.279279][ T5128] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.279583][ T5128] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 473.279888][ T5128] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.280198][ T5128] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 473.280510][ T5128] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 473.280816][ T5128] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 473.281124][ T5128] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 473.281509][ T5128] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 473.281813][ T5128] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 473.282118][ T5128] ? __kernel_text_address (kernel/extable.c:79) [ 473.282438][ T5128] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.282740][ T5128] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 473.283045][ T5128] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 473.283424][ T5128] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.283726][ T5128] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.284025][ T5128] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 473.284342][ T5128] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 473.284642][ T5128] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.284941][ T5128] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 473.285249][ T5128] ? __create_object (mm/kmemleak.c:771) [ 473.285556][ T5128] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 473.285857][ T5128] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 473.286154][ T5128] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 473.286533][ T5128] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 473.286844][ T5128] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 473.287151][ T5128] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 473.287459][ T5128] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.287780][ T5128] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.288084][ T5128] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 473.288395][ T5128] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.288699][ T5128] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 473.289001][ T5128] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 473.289324][ T5128] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 473.289632][ T5128] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.289939][ T5128] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 473.290249][ T5128] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 473.290553][ T5128] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 473.290867][ T5128] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 473.291168][ T5128] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 473.291486][ T5128] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 473.291792][ T5128] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 473.292093][ T5128] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.292408][ T5128] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 473.292715][ T5128] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 473.293015][ T5128] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 473.293341][ T5128] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 473.293653][ T5128] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 473.293953][ T5128] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 473.294344][ T5128] ___sys_sendmsg (net/socket.c:2670) [ 473.294644][ T5128] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 473.294973][ T5128] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 473.295352][ T5128] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 473.295656][ T5128] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.295962][ T5128] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.296283][ T5128] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.296587][ T5128] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 473.296888][ T5128] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.297196][ T5128] __sys_sendmsg (net/socket.c:2700) [ 473.297505][ T5128] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 473.297891][ T5128] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 473.298209][ T5128] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.298526][ T5128] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 473.298867][ T5128] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 473.299254][ T5128] RIP: 0033:0x7f1a3c3811e7 [ 473.299565][ T5128] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 473.300638][ T5128] RSP: 002b:00007ffc19c48348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 473.301097][ T5128] RAX: ffffffffffffffda RBX: 00007ffc19c48a80 RCX: 00007f1a3c3811e7 [ 473.301553][ T5128] RDX: 0000000000000000 RSI: 00007ffc19c483b0 RDI: 0000000000000005 [ 473.302016][ T5128] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 473.302488][ T5128] R10: 0000000034483910 R11: 0000000000000246 R12: 0000000000000003 [ 473.302935][ T5128] R13: 00000000686e0a30 R14: 0000000000499600 R15: 0000000000000000 | [ 473.478746][ T5129] ------------[ cut here ]------------ | [ 473.479271][ T5129] WARNING: CPU: 1 PID: 5129 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 473.480156][ T5129] Modules linked in: | [ 473.481681][ T5129] Tainted: [W]=WARN [ 473.482045][ T5129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 473.482623][ T5129] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 473.483081][ T5129] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 473.484709][ T5129] RSP: 0018:ffffc90008046d70 EFLAGS: 00010246 [ 473.485294][ T5129] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 473.486044][ T5129] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 473.486778][ T5129] RBP: ffffc90008046e60 R08: 0000000000000001 R09: 0000000000000000 [ 473.487516][ T5129] R10: ffffc90008046e90 R11: ffffffff8df79160 R12: 1ffff92001008db2 [ 473.488276][ T5129] R13: 00000000000005dc R14: ffffc90008046e90 R15: 0000000000000000 [ 473.489021][ T5129] FS: 00007f82cc650800(0000) GS:ffff8880a66c8000(0000) knlGS:0000000000000000 [ 473.489885][ T5129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 473.490516][ T5129] CR2: 00000000004e5800 CR3: 000000000f131003 CR4: 0000000000772ef0 [ 473.491277][ T5129] PKRU: 55555554 [ 473.491590][ T5129] Call Trace: [ 473.491918][ T5129] [ 473.492148][ T5129] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 473.492522][ T5129] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 473.492847][ T5129] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.493291][ T5129] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 473.493754][ T5129] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 473.494249][ T5129] netif_set_mtu (net/core/dev.c:9652) [ 473.494744][ T5129] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 473.495226][ T5129] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.495732][ T5129] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 473.496207][ T5129] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 473.496579][ T5129] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 473.497088][ T5129] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 473.497603][ T5129] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.498110][ T5129] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.498626][ T5129] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 473.499109][ T5129] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.499647][ T5129] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 473.500136][ T5129] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 473.500525][ T5129] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 473.500843][ T5129] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 473.501269][ T5129] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 473.501622][ T5129] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 473.502071][ T5129] ? __kernel_text_address (kernel/extable.c:79) [ 473.502585][ T5129] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.503065][ T5129] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 473.503552][ T5129] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 473.504141][ T5129] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.504640][ T5129] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.505110][ T5129] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 473.505615][ T5129] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 473.506116][ T5129] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.506628][ T5129] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 473.507129][ T5129] ? __create_object (mm/kmemleak.c:771) [ 473.507648][ T5129] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 473.508080][ T5129] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 473.508417][ T5129] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 473.508800][ T5129] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 473.509106][ T5129] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 473.509449][ T5129] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 473.509755][ T5129] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.510061][ T5129] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.510386][ T5129] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 473.510690][ T5129] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.510999][ T5129] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 473.511321][ T5129] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 473.511636][ T5129] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 473.511951][ T5129] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.512276][ T5129] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 473.512586][ T5129] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 473.512891][ T5129] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 473.513201][ T5129] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 473.513516][ T5129] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 473.513828][ T5129] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 473.514119][ T5129] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 473.514424][ T5129] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.514720][ T5129] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 473.515018][ T5129] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 473.515333][ T5129] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 473.515651][ T5129] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 473.515943][ T5129] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 473.516253][ T5129] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 473.516628][ T5129] ___sys_sendmsg (net/socket.c:2670) [ 473.516925][ T5129] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 473.517238][ T5129] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 473.517607][ T5129] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 473.517937][ T5129] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.518248][ T5129] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.518561][ T5129] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.518855][ T5129] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 473.519147][ T5129] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.519460][ T5129] __sys_sendmsg (net/socket.c:2700) [ 473.519760][ T5129] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 473.520126][ T5129] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 473.520488][ T5129] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.520796][ T5129] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 473.521093][ T5129] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 473.521479][ T5129] RIP: 0033:0x7f82cc81d1e7 [ 473.521796][ T5129] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 473.522885][ T5129] RSP: 002b:00007ffdb41b1398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 473.523358][ T5129] RAX: ffffffffffffffda RBX: 00007ffdb41b1ad0 RCX: 00007f82cc81d1e7 [ 473.523808][ T5129] RDX: 0000000000000000 RSI: 00007ffdb41b1400 RDI: 0000000000000005 [ 473.524261][ T5129] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 473.524711][ T5129] R10: 000000003fdda910 R11: 0000000000000246 R12: 0000000000000003 [ 473.525146][ T5129] R13: 00000000686e0a30 R14: 0000000000499600 R15: 0000000000000000 | [ 479.666384][ T5188] ------------[ cut here ]------------ | [ 479.666712][ T5188] WARNING: CPU: 3 PID: 5188 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 479.667323][ T5188] Modules linked in: | [ 479.668173][ T5188] Tainted: [W]=WARN [ 479.668409][ T5188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 479.668777][ T5188] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 479.669080][ T5188] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 479.670181][ T5188] RSP: 0018:ffffc90008186d70 EFLAGS: 00010246 [ 479.670563][ T5188] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 479.671015][ T5188] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 479.671470][ T5188] RBP: ffffc90008186e60 R08: 0000000000000001 R09: 0000000000000000 [ 479.671917][ T5188] R10: ffffc90008186e90 R11: ffffffff8df79160 R12: 1ffff92001030db2 [ 479.672374][ T5188] R13: 00000000000005dc R14: ffffc90008186e90 R15: 0000000000000000 [ 479.672815][ T5188] FS: 00007f8f175e4800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 479.673340][ T5188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 479.673711][ T5188] CR2: 00000000004e5800 CR3: 000000000ef57005 CR4: 0000000000772ef0 [ 479.674172][ T5188] PKRU: 55555554 [ 479.674405][ T5188] Call Trace: [ 479.674632][ T5188] [ 479.674783][ T5188] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 479.675095][ T5188] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 479.675407][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.675718][ T5188] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 479.676015][ T5188] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 479.676328][ T5188] netif_set_mtu (net/core/dev.c:9652) [ 479.676632][ T5188] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 479.676950][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.677261][ T5188] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 479.677588][ T5188] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 479.677829][ T5188] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 479.678147][ T5188] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 479.678471][ T5188] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.678776][ T5188] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.679078][ T5188] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 479.679381][ T5188] ? __lock_release (kernel/locking/lockdep.c:5539) [ 479.679682][ T5188] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 479.679984][ T5188] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 479.680298][ T5188] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 479.680601][ T5188] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 479.680975][ T5188] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 479.681276][ T5188] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 479.681572][ T5188] ? __kernel_text_address (kernel/extable.c:79) [ 479.681871][ T5188] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.682174][ T5188] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 479.682486][ T5188] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 479.682902][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.683366][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.683671][ T5188] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 479.683997][ T5188] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 479.684317][ T5188] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.684615][ T5188] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 479.684936][ T5188] ? __create_object (mm/kmemleak.c:771) [ 479.685254][ T5188] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 479.685561][ T5188] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 479.685871][ T5188] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 479.686249][ T5188] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 479.686555][ T5188] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 479.686886][ T5188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 479.687195][ T5188] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.687532][ T5188] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.687860][ T5188] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 479.688161][ T5188] ? __lock_release (kernel/locking/lockdep.c:5539) [ 479.688472][ T5188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 479.688774][ T5188] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 479.689090][ T5188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 479.689408][ T5188] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.689714][ T5188] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 479.690025][ T5188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 479.690340][ T5188] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 479.690678][ T5188] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 479.691006][ T5188] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 479.691331][ T5188] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 479.691646][ T5188] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 479.691963][ T5188] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.692287][ T5188] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 479.692600][ T5188] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 479.692936][ T5188] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 479.693269][ T5188] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 479.693584][ T5188] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 479.693891][ T5188] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 479.694282][ T5188] ___sys_sendmsg (net/socket.c:2670) [ 479.694576][ T5188] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 479.694865][ T5188] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 479.695251][ T5188] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 479.695564][ T5188] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.695869][ T5188] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.696173][ T5188] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.696488][ T5188] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 479.696786][ T5188] ? __lock_release (kernel/locking/lockdep.c:5539) [ 479.697099][ T5188] __sys_sendmsg (net/socket.c:2700) [ 479.697407][ T5188] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 479.697790][ T5188] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 479.698105][ T5188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.698421][ T5188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 479.698722][ T5188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 479.699086][ T5188] RIP: 0033:0x7f8f177b11e7 [ 479.699413][ T5188] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 479.700522][ T5188] RSP: 002b:00007ffda62f31d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 479.700984][ T5188] RAX: ffffffffffffffda RBX: 00007ffda62f3910 RCX: 00007f8f177b11e7 [ 479.701445][ T5188] RDX: 0000000000000000 RSI: 00007ffda62f3240 RDI: 0000000000000005 [ 479.701910][ T5188] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 479.702369][ T5188] R10: 0000000011b37910 R11: 0000000000000246 R12: 0000000000000003 [ 479.702815][ T5188] R13: 00000000686e0a36 R14: 0000000000499600 R15: 0000000000000000 | [ 479.850590][ T5189] ------------[ cut here ]------------ | [ 479.850935][ T5189] WARNING: CPU: 0 PID: 5189 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 479.851531][ T5189] Modules linked in: | [ 479.852351][ T5189] Tainted: [W]=WARN [ 479.852573][ T5189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 479.852942][ T5189] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 479.853265][ T5189] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 479.854548][ T5189] RSP: 0018:ffffc90008196d70 EFLAGS: 00010246 [ 479.854923][ T5189] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 479.855368][ T5189] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 479.855810][ T5189] RBP: ffffc90008196e60 R08: 0000000000000001 R09: 0000000000000000 [ 479.856256][ T5189] R10: ffffc90008196e90 R11: ffffffff8df79160 R12: 1ffff92001032db2 [ 479.856690][ T5189] R13: 00000000000005dc R14: ffffc90008196e90 R15: 0000000000000000 [ 479.857122][ T5189] FS: 00007f8e86486800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 479.857669][ T5189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 479.858049][ T5189] CR2: 00000000004e5800 CR3: 000000000ebbb006 CR4: 0000000000772ef0 [ 479.858529][ T5189] PKRU: 55555554 [ 479.858751][ T5189] Call Trace: [ 479.858968][ T5189] [ 479.859117][ T5189] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 479.859422][ T5189] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 479.859730][ T5189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.860024][ T5189] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 479.860325][ T5189] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 479.860619][ T5189] netif_set_mtu (net/core/dev.c:9652) [ 479.860909][ T5189] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 479.861210][ T5189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.861520][ T5189] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 479.861820][ T5189] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 479.862046][ T5189] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 479.862360][ T5189] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 479.862693][ T5189] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.862992][ T5189] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.863294][ T5189] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 479.863584][ T5189] ? __lock_release (kernel/locking/lockdep.c:5539) [ 479.863880][ T5189] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 479.864169][ T5189] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 479.864477][ T5189] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 479.864776][ T5189] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 479.865146][ T5189] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 479.865454][ T5189] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 479.865751][ T5189] ? __kernel_text_address (kernel/extable.c:79) [ 479.866043][ T5189] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.866365][ T5189] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 479.866819][ T5189] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 479.867464][ T5189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.867939][ T5189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.868247][ T5189] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 479.868561][ T5189] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 479.868852][ T5189] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.869142][ T5189] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 479.869474][ T5189] ? __create_object (mm/kmemleak.c:771) [ 479.869769][ T5189] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 479.870060][ T5189] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 479.870381][ T5189] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 479.870745][ T5189] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 479.871042][ T5189] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 479.871355][ T5189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 479.871665][ T5189] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.871960][ T5189] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.872262][ T5189] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 479.872567][ T5189] ? __lock_release (kernel/locking/lockdep.c:5539) [ 479.872861][ T5189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 479.873150][ T5189] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 479.873472][ T5189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 479.873769][ T5189] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.874068][ T5189] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 479.874379][ T5189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 479.874674][ T5189] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 479.874973][ T5189] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 479.875269][ T5189] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 479.875584][ T5189] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 479.875877][ T5189] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 479.876169][ T5189] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.876551][ T5189] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 479.876846][ T5189] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 479.877135][ T5189] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 479.877465][ T5189] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 479.877783][ T5189] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 479.878078][ T5189] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 479.878480][ T5189] ___sys_sendmsg (net/socket.c:2670) [ 479.878773][ T5189] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 479.879061][ T5189] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 479.879453][ T5189] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 479.879749][ T5189] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.880043][ T5189] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.880361][ T5189] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.880661][ T5189] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 479.880949][ T5189] ? __lock_release (kernel/locking/lockdep.c:5539) [ 479.881269][ T5189] __sys_sendmsg (net/socket.c:2700) [ 479.881573][ T5189] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 479.881933][ T5189] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 479.882249][ T5189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.882560][ T5189] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 479.882855][ T5189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 479.883220][ T5189] RIP: 0033:0x7f8e866531e7 [ 479.883552][ T5189] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 479.884673][ T5189] RSP: 002b:00007ffe18d29498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 479.885121][ T5189] RAX: ffffffffffffffda RBX: 00007ffe18d29bd0 RCX: 00007f8e866531e7 [ 479.885573][ T5189] RDX: 0000000000000000 RSI: 00007ffe18d29500 RDI: 0000000000000005 [ 479.886006][ T5189] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 479.886449][ T5189] R10: 0000000010fc2910 R11: 0000000000000246 R12: 0000000000000003 [ 479.886887][ T5189] R13: 00000000686e0a36 R14: 0000000000499600 R15: 0000000000000000 | [ 480.047826][ T5190] ------------[ cut here ]------------ | [ 480.048362][ T5190] WARNING: CPU: 1 PID: 5190 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 480.049336][ T5190] Modules linked in: | [ 480.050741][ T5190] Tainted: [W]=WARN [ 480.051108][ T5190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 480.051737][ T5190] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 480.052194][ T5190] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 480.053689][ T5190] RSP: 0018:ffffc900081a6d70 EFLAGS: 00010246 [ 480.054187][ T5190] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 480.054675][ T5190] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 480.055131][ T5190] RBP: ffffc900081a6e60 R08: 0000000000000001 R09: 0000000000000000 [ 480.055596][ T5190] R10: ffffc900081a6e90 R11: ffffffff8df79160 R12: 1ffff92001034db2 [ 480.056256][ T5190] R13: 00000000000005dc R14: ffffc900081a6e90 R15: 0000000000000000 [ 480.057011][ T5190] FS: 00007f0b0bfaf800(0000) GS:ffff8880a66c8000(0000) knlGS:0000000000000000 [ 480.057908][ T5190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 480.058549][ T5190] CR2: 00000000004e5800 CR3: 000000000f10d003 CR4: 0000000000772ef0 [ 480.059305][ T5190] PKRU: 55555554 [ 480.059679][ T5190] Call Trace: [ 480.060043][ T5190] [ 480.060303][ T5190] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 480.060805][ T5190] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 480.061263][ T5190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.061762][ T5190] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 480.062293][ T5190] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 480.062785][ T5190] netif_set_mtu (net/core/dev.c:9652) [ 480.063304][ T5190] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 480.063834][ T5190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.064354][ T5190] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 480.064750][ T5190] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 480.064973][ T5190] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 480.065295][ T5190] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 480.065595][ T5190] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.065891][ T5190] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.066189][ T5190] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 480.066500][ T5190] ? __lock_release (kernel/locking/lockdep.c:5539) [ 480.066796][ T5190] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 480.067103][ T5190] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 480.067410][ T5190] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 480.067705][ T5190] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 480.068082][ T5190] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 480.068381][ T5190] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 480.068670][ T5190] ? __kernel_text_address (kernel/extable.c:79) [ 480.068963][ T5190] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.069270][ T5190] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 480.069567][ T5190] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 480.069932][ T5190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.070222][ T5190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.070529][ T5190] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 480.070825][ T5190] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 480.071118][ T5190] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.071424][ T5190] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 480.071713][ T5190] ? __create_object (mm/kmemleak.c:771) [ 480.072005][ T5190] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 480.072312][ T5190] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 480.072619][ T5190] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 480.072991][ T5190] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 480.073310][ T5190] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 480.073610][ T5190] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 480.073907][ T5190] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.074204][ T5190] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.074519][ T5190] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 480.074810][ T5190] ? __lock_release (kernel/locking/lockdep.c:5539) [ 480.075103][ T5190] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 480.075406][ T5190] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 480.075699][ T5190] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 480.075999][ T5190] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.076311][ T5190] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 480.076603][ T5190] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 480.076896][ T5190] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 480.077197][ T5190] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 480.077500][ T5190] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 480.077804][ T5190] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 480.078104][ T5190] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 480.078415][ T5190] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.078712][ T5190] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 480.079003][ T5190] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 480.079304][ T5190] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 480.079601][ T5190] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 480.079892][ T5190] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 480.080192][ T5190] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 480.080580][ T5190] ___sys_sendmsg (net/socket.c:2670) [ 480.080867][ T5190] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 480.081154][ T5190] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 480.081526][ T5190] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 480.081819][ T5190] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.082110][ T5190] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.082427][ T5190] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.082722][ T5190] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 480.083009][ T5190] ? __lock_release (kernel/locking/lockdep.c:5539) [ 480.083350][ T5190] __sys_sendmsg (net/socket.c:2700) [ 480.083663][ T5190] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 480.084223][ T5190] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 480.084575][ T5190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.084887][ T5190] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 480.085271][ T5190] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 480.085726][ T5190] RIP: 0033:0x7f0b0c17c1e7 [ 480.086074][ T5190] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 480.087799][ T5190] RSP: 002b:00007fff910fa4f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 480.088553][ T5190] RAX: ffffffffffffffda RBX: 00007fff910fac30 RCX: 00007f0b0c17c1e7 [ 480.089302][ T5190] RDX: 0000000000000000 RSI: 00007fff910fa560 RDI: 0000000000000005 [ 480.090039][ T5190] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 480.090781][ T5190] R10: 000000003f474910 R11: 0000000000000246 R12: 0000000000000003 [ 480.091565][ T5190] R13: 00000000686e0a36 R14: 0000000000499600 R15: 0000000000000000 | [ 486.658672][ T5252] ------------[ cut here ]------------ | [ 486.658997][ T5252] WARNING: CPU: 1 PID: 5252 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 486.659593][ T5252] Modules linked in: | [ 486.660415][ T5252] Tainted: [W]=WARN [ 486.660634][ T5252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 486.660999][ T5252] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 486.661310][ T5252] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 486.662351][ T5252] RSP: 0018:ffffc900083b6d70 EFLAGS: 00010246 [ 486.662723][ T5252] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 486.663156][ T5252] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 486.663595][ T5252] RBP: ffffc900083b6e60 R08: 0000000000000001 R09: 0000000000000000 [ 486.664029][ T5252] R10: ffffc900083b6e90 R11: ffffffff8df79160 R12: 1ffff92001076db2 [ 486.664468][ T5252] R13: 00000000000005dc R14: ffffc900083b6e90 R15: 0000000000000000 [ 486.664900][ T5252] FS: 00007f66fd52e800(0000) GS:ffff8880a66c8000(0000) knlGS:0000000000000000 [ 486.665413][ T5252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 486.665781][ T5252] CR2: 00000000004e5800 CR3: 000000000bf8d004 CR4: 0000000000772ef0 [ 486.666215][ T5252] PKRU: 55555554 [ 486.666441][ T5252] Call Trace: [ 486.666661][ T5252] [ 486.666808][ T5252] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 486.667102][ T5252] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 486.667405][ T5252] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.667697][ T5252] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 486.668042][ T5252] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 486.668347][ T5252] netif_set_mtu (net/core/dev.c:9652) [ 486.668636][ T5252] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 486.668935][ T5252] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.669222][ T5252] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 486.669523][ T5252] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 486.669742][ T5252] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 486.670043][ T5252] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 486.670348][ T5252] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.670641][ T5252] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.670932][ T5252] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 486.671218][ T5252] ? __lock_release (kernel/locking/lockdep.c:5539) [ 486.671519][ T5252] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 486.671806][ T5252] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 486.672099][ T5252] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 486.672401][ T5252] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 486.672769][ T5252] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 486.673054][ T5252] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 486.673351][ T5252] ? __kernel_text_address (kernel/extable.c:79) [ 486.673640][ T5252] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.673931][ T5252] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 486.674219][ T5252] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 486.674599][ T5252] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.674894][ T5252] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.675180][ T5252] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 486.675481][ T5252] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 486.675772][ T5252] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.676062][ T5252] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 486.676362][ T5252] ? __create_object (mm/kmemleak.c:771) [ 486.676653][ T5252] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 486.676941][ T5252] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 486.677240][ T5252] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 486.677599][ T5252] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 486.677901][ T5252] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 486.678197][ T5252] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 486.678494][ T5252] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.678787][ T5252] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.679076][ T5252] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 486.679370][ T5252] ? __lock_release (kernel/locking/lockdep.c:5539) [ 486.679658][ T5252] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 486.679949][ T5252] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 486.680248][ T5252] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 486.680545][ T5252] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.680840][ T5252] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 486.681129][ T5252] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 486.681431][ T5252] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 486.681732][ T5252] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 486.682022][ T5252] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 486.682329][ T5252] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 486.682622][ T5252] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 486.682909][ T5252] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.683203][ T5252] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 486.683505][ T5252] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 486.683795][ T5252] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 486.684095][ T5252] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 486.684397][ T5252] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 486.684703][ T5252] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 486.685076][ T5252] ___sys_sendmsg (net/socket.c:2670) [ 486.685377][ T5252] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 486.685667][ T5252] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 486.686028][ T5252] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 486.686330][ T5252] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.686622][ T5252] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.686918][ T5252] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.687206][ T5252] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 486.687501][ T5252] ? __lock_release (kernel/locking/lockdep.c:5539) [ 486.687801][ T5252] __sys_sendmsg (net/socket.c:2700) [ 486.688089][ T5252] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 486.688456][ T5252] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 486.688755][ T5252] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.689045][ T5252] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 486.689343][ T5252] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 486.689703][ T5252] RIP: 0033:0x7f66fd6fb1e7 [ 486.690002][ T5252] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 486.691047][ T5252] RSP: 002b:00007ffe497c6f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 486.691498][ T5252] RAX: ffffffffffffffda RBX: 00007ffe497c76c0 RCX: 00007f66fd6fb1e7 [ 486.691930][ T5252] RDX: 0000000000000000 RSI: 00007ffe497c6ff0 RDI: 0000000000000005 [ 486.692374][ T5252] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 486.692806][ T5252] R10: 0000000031af0910 R11: 0000000000000246 R12: 0000000000000003 [ 486.693247][ T5252] R13: 00000000686e0a3d R14: 0000000000499600 R15: 0000000000000000 | [ 486.822120][ T5253] ------------[ cut here ]------------ | [ 486.822468][ T5253] WARNING: CPU: 0 PID: 5253 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 486.823043][ T5253] Modules linked in: | [ 486.823871][ T5253] Tainted: [W]=WARN [ 486.824090][ T5253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 486.825379][ T5253] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 486.825712][ T5253] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 486.826800][ T5253] RSP: 0018:ffffc900083b6d70 EFLAGS: 00010246 [ 486.827190][ T5253] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 486.827652][ T5253] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 486.828122][ T5253] RBP: ffffc900083b6e60 R08: 0000000000000001 R09: 0000000000000000 [ 486.828590][ T5253] R10: ffffc900083b6e90 R11: ffffffff8df79160 R12: 1ffff92001076db2 [ 486.829051][ T5253] R13: 00000000000005dc R14: ffffc900083b6e90 R15: 0000000000000000 [ 486.829513][ T5253] FS: 00007f13c2a5a800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 486.830044][ T5253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 486.830434][ T5253] CR2: 00000000004e5800 CR3: 0000000004be7001 CR4: 0000000000772ef0 [ 486.830891][ T5253] PKRU: 55555554 [ 486.831126][ T5253] Call Trace: [ 486.831362][ T5253] [ 486.831520][ T5253] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 486.831829][ T5253] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 486.832139][ T5253] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.832454][ T5253] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 486.832756][ T5253] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 486.833061][ T5253] netif_set_mtu (net/core/dev.c:9652) [ 486.833389][ T5253] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 486.833707][ T5253] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.834013][ T5253] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 486.834335][ T5253] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 486.834568][ T5253] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 486.834888][ T5253] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 486.835199][ T5253] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.835520][ T5253] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.835829][ T5253] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 486.836134][ T5253] ? __lock_release (kernel/locking/lockdep.c:5539) [ 486.836454][ T5253] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 486.836759][ T5253] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 486.837066][ T5253] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 486.837382][ T5253] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 486.837779][ T5253] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 486.838093][ T5253] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 486.838407][ T5253] ? __kernel_text_address (kernel/extable.c:79) [ 486.838717][ T5253] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.839023][ T5253] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 486.839335][ T5253] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 486.839712][ T5253] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.840016][ T5253] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.840329][ T5253] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 486.840633][ T5253] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 486.840945][ T5253] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.841281][ T5253] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 486.841585][ T5253] ? __create_object (mm/kmemleak.c:771) [ 486.841889][ T5253] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 486.842193][ T5253] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 486.842503][ T5253] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 486.842889][ T5253] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 486.843200][ T5253] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 486.843519][ T5253] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 486.843822][ T5253] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.844132][ T5253] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.844452][ T5253] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 486.844759][ T5253] ? __lock_release (kernel/locking/lockdep.c:5539) [ 486.845066][ T5253] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 486.845379][ T5253] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 486.845687][ T5253] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 486.845995][ T5253] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.846309][ T5253] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 486.846611][ T5253] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 486.846917][ T5253] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 486.847242][ T5253] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 486.847552][ T5253] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 486.847870][ T5253] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 486.848184][ T5253] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 486.848494][ T5253] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.848803][ T5253] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 486.849111][ T5253] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 486.849422][ T5253] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 486.849737][ T5253] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 486.850041][ T5253] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 486.850352][ T5253] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 486.850741][ T5253] ___sys_sendmsg (net/socket.c:2670) [ 486.851040][ T5253] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 486.851348][ T5253] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 486.851725][ T5253] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 486.852035][ T5253] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.852348][ T5253] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.852655][ T5253] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.852956][ T5253] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 486.853264][ T5253] ? __lock_release (kernel/locking/lockdep.c:5539) [ 486.853574][ T5253] __sys_sendmsg (net/socket.c:2700) [ 486.853874][ T5253] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 486.854261][ T5253] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 486.854579][ T5253] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.854886][ T5253] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 486.855190][ T5253] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 486.855575][ T5253] RIP: 0033:0x7f13c2c271e7 [ 486.855889][ T5253] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 486.856986][ T5253] RSP: 002b:00007ffe04174678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 486.857453][ T5253] RAX: ffffffffffffffda RBX: 00007ffe04174db0 RCX: 00007f13c2c271e7 [ 486.857922][ T5253] RDX: 0000000000000000 RSI: 00007ffe041746e0 RDI: 0000000000000005 [ 486.858387][ T5253] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 486.858848][ T5253] R10: 000000000167f910 R11: 0000000000000246 R12: 0000000000000003 [ 486.859310][ T5253] R13: 00000000686e0a3d R14: 0000000000499600 R15: 0000000000000000 | [ 486.978561][ T5254] ------------[ cut here ]------------ | [ 486.978932][ T5254] WARNING: CPU: 2 PID: 5254 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 486.980037][ T5254] Modules linked in: | [ 486.980947][ T5254] Tainted: [W]=WARN [ 486.981202][ T5254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 486.981625][ T5254] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 486.981954][ T5254] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 486.983064][ T5254] RSP: 0018:ffffc90007ef6d70 EFLAGS: 00010246 [ 486.983477][ T5254] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 486.983949][ T5254] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 486.984433][ T5254] RBP: ffffc90007ef6e60 R08: 0000000000000001 R09: 0000000000000000 [ 486.984903][ T5254] R10: ffffc90007ef6e90 R11: ffffffff8df79160 R12: 1ffff92000fdedb2 [ 486.985384][ T5254] R13: 00000000000005dc R14: ffffc90007ef6e90 R15: 0000000000000000 [ 486.985850][ T5254] FS: 00007fc1c491a800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 486.986403][ T5254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 486.986800][ T5254] CR2: 00000000004e5800 CR3: 000000000d476006 CR4: 0000000000772ef0 [ 486.987283][ T5254] PKRU: 55555554 [ 486.987526][ T5254] Call Trace: [ 486.987775][ T5254] [ 486.987947][ T5254] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 486.988289][ T5254] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 486.988612][ T5254] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.988933][ T5254] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 486.989257][ T5254] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 486.989585][ T5254] netif_set_mtu (net/core/dev.c:9652) [ 486.989900][ T5254] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 486.990226][ T5254] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.990566][ T5254] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 486.990887][ T5254] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 486.991131][ T5254] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 486.991473][ T5254] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 486.991801][ T5254] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.992129][ T5254] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.992471][ T5254] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 486.992790][ T5254] ? __lock_release (kernel/locking/lockdep.c:5539) [ 486.993114][ T5254] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 486.993446][ T5254] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 486.993771][ T5254] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 486.994090][ T5254] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 486.994503][ T5254] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 486.994819][ T5254] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 486.995136][ T5254] ? __kernel_text_address (kernel/extable.c:79) [ 486.995466][ T5254] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.995971][ T5254] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 486.996515][ T5254] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 486.997111][ T5254] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.997649][ T5254] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.998201][ T5254] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 486.998783][ T5254] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 486.999352][ T5254] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.999896][ T5254] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 487.000409][ T5254] ? __create_object (mm/kmemleak.c:771) [ 487.000965][ T5254] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 487.001533][ T5254] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 487.002022][ T5254] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 487.002631][ T5254] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 487.003194][ T5254] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 487.003783][ T5254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 487.004324][ T5254] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 487.004885][ T5254] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 487.005448][ T5254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 487.006009][ T5254] ? __lock_release (kernel/locking/lockdep.c:5539) [ 487.006579][ T5254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 487.007131][ T5254] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 487.007704][ T5254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 487.008253][ T5254] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 487.008797][ T5254] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 487.009358][ T5254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 487.009909][ T5254] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 487.010505][ T5254] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 487.011051][ T5254] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 487.011617][ T5254] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 487.012167][ T5254] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 487.012715][ T5254] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 487.013279][ T5254] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 487.013831][ T5254] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 487.014406][ T5254] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 487.014900][ T5254] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 487.015460][ T5254] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 487.015997][ T5254] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 487.016711][ T5254] ___sys_sendmsg (net/socket.c:2670) [ 487.017148][ T5254] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 487.017667][ T5254] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 487.018283][ T5254] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 487.018827][ T5254] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 487.019385][ T5254] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 487.019943][ T5254] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 487.020433][ T5254] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 487.020783][ T5254] ? __lock_release (kernel/locking/lockdep.c:5539) [ 487.021358][ T5254] __sys_sendmsg (net/socket.c:2700) [ 487.021906][ T5254] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 487.022575][ T5254] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 487.023136][ T5254] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 487.023713][ T5254] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 487.024290][ T5254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 487.024949][ T5254] RIP: 0033:0x7fc1c4ae71e7 [ 487.025534][ T5254] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 487.027264][ T5254] RSP: 002b:00007ffcdc12bf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 487.027757][ T5254] RAX: ffffffffffffffda RBX: 00007ffcdc12c6a0 RCX: 00007fc1c4ae71e7 [ 487.028249][ T5254] RDX: 0000000000000000 RSI: 00007ffcdc12bfd0 RDI: 0000000000000005 [ 487.028746][ T5254] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 487.029219][ T5254] R10: 000000003bf94910 R11: 0000000000000246 R12: 0000000000000003 [ 487.029713][ T5254] R13: 00000000686e0a3d R14: 0000000000499600 R15: 0000000000000000 | [ 493.288985][ T5313] ------------[ cut here ]------------ | [ 493.289849][ T5313] WARNING: CPU: 0 PID: 5313 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 493.290489][ T5313] Modules linked in: | [ 493.291370][ T5313] Tainted: [W]=WARN [ 493.291614][ T5313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 493.292011][ T5313] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 493.292357][ T5313] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 493.293510][ T5313] RSP: 0018:ffffc90008526d70 EFLAGS: 00010246 [ 493.293914][ T5313] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 493.294400][ T5313] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 493.294879][ T5313] RBP: ffffc90008526e60 R08: 0000000000000001 R09: 0000000000000000 [ 493.295363][ T5313] R10: ffffc90008526e90 R11: ffffffff8df79160 R12: 1ffff920010a4db2 [ 493.295845][ T5313] R13: 00000000000005dc R14: ffffc90008526e90 R15: 0000000000000000 [ 493.296341][ T5313] FS: 00007f32898fd800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 493.296904][ T5313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 493.297305][ T5313] CR2: 00000000004e5800 CR3: 000000000f0fd003 CR4: 0000000000772ef0 [ 493.297784][ T5313] PKRU: 55555554 [ 493.298019][ T5313] Call Trace: [ 493.298261][ T5313] [ 493.298424][ T5313] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 493.298755][ T5313] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 493.299071][ T5313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.299396][ T5313] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 493.299727][ T5313] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 493.300051][ T5313] netif_set_mtu (net/core/dev.c:9652) [ 493.300372][ T5313] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 493.300692][ T5313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.301005][ T5313] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 493.301339][ T5313] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 493.301584][ T5313] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 493.301929][ T5313] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 493.302256][ T5313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.302566][ T5313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.302872][ T5313] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 493.303176][ T5313] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.303493][ T5313] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 493.303798][ T5313] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 493.304107][ T5313] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 493.304454][ T5313] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 493.304850][ T5313] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 493.305157][ T5313] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 493.305469][ T5313] ? __kernel_text_address (kernel/extable.c:79) [ 493.305791][ T5313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.306179][ T5313] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 493.306503][ T5313] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 493.306880][ T5313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.307182][ T5313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.307496][ T5313] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 493.307809][ T5313] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 493.308115][ T5313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.308426][ T5313] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 493.308729][ T5313] ? __create_object (mm/kmemleak.c:771) [ 493.309033][ T5313] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 493.309348][ T5313] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 493.309654][ T5313] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 493.310028][ T5313] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 493.310348][ T5313] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 493.310656][ T5313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 493.310960][ T5313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.311276][ T5313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.311580][ T5313] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 493.311880][ T5313] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.312182][ T5313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 493.312506][ T5313] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 493.312813][ T5313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 493.313117][ T5313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.313431][ T5313] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 493.313730][ T5313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 493.314035][ T5313] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 493.314378][ T5313] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 493.314683][ T5313] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 493.315012][ T5313] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 493.315347][ T5313] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 493.315679][ T5313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.315996][ T5313] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 493.316317][ T5313] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 493.316624][ T5313] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 493.316939][ T5313] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 493.317259][ T5313] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 493.317562][ T5313] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 493.317973][ T5313] ___sys_sendmsg (net/socket.c:2670) [ 493.318311][ T5313] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 493.318615][ T5313] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 493.318998][ T5313] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 493.319317][ T5313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.319629][ T5313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.319939][ T5313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.320257][ T5313] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 493.320564][ T5313] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.320877][ T5313] __sys_sendmsg (net/socket.c:2700) [ 493.321177][ T5313] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 493.321562][ T5313] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 493.321877][ T5313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.322181][ T5313] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 493.322500][ T5313] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 493.322874][ T5313] RIP: 0033:0x7f3289aca1e7 [ 493.323192][ T5313] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 493.324298][ T5313] RSP: 002b:00007ffd389082c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 493.324765][ T5313] RAX: ffffffffffffffda RBX: 00007ffd38908a00 RCX: 00007f3289aca1e7 [ 493.325225][ T5313] RDX: 0000000000000000 RSI: 00007ffd38908330 RDI: 0000000000000005 [ 493.325703][ T5313] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 493.326159][ T5313] R10: 0000000028f57910 R11: 0000000000000246 R12: 0000000000000003 [ 493.326633][ T5313] R13: 00000000686e0a44 R14: 0000000000499600 R15: 0000000000000000 | [ 493.466180][ T5314] ------------[ cut here ]------------ | [ 493.467189][ T5314] WARNING: CPU: 0 PID: 5314 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 493.467810][ T5314] Modules linked in: | [ 493.468676][ T5314] Tainted: [W]=WARN [ 493.468905][ T5314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 493.469296][ T5314] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 493.469609][ T5314] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 493.470699][ T5314] RSP: 0018:ffffc90008416d70 EFLAGS: 00010246 [ 493.471085][ T5314] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 493.471550][ T5314] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 493.472002][ T5314] RBP: ffffc90008416e60 R08: 0000000000000001 R09: 0000000000000000 [ 493.472466][ T5314] R10: ffffc90008416e90 R11: ffffffff8df79160 R12: 1ffff92001082db2 [ 493.472924][ T5314] R13: 00000000000005dc R14: ffffc90008416e90 R15: 0000000000000000 [ 493.473394][ T5314] FS: 00007f8670161800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 493.473926][ T5314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 493.474317][ T5314] CR2: 00000000004e5800 CR3: 000000000f12e005 CR4: 0000000000772ef0 [ 493.474781][ T5314] PKRU: 55555554 [ 493.475009][ T5314] Call Trace: [ 493.475246][ T5314] [ 493.475402][ T5314] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 493.475712][ T5314] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 493.476019][ T5314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.476333][ T5314] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 493.476635][ T5314] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 493.476949][ T5314] netif_set_mtu (net/core/dev.c:9652) [ 493.477263][ T5314] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 493.477574][ T5314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.477888][ T5314] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 493.478192][ T5314] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 493.478431][ T5314] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 493.478749][ T5314] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 493.479060][ T5314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.479381][ T5314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.479689][ T5314] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 493.480012][ T5314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.480333][ T5314] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 493.480639][ T5314] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 493.480951][ T5314] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 493.481269][ T5314] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 493.481663][ T5314] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 493.481965][ T5314] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 493.482277][ T5314] ? __kernel_text_address (kernel/extable.c:79) [ 493.482579][ T5314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.482883][ T5314] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 493.483186][ T5314] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 493.483571][ T5314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.483878][ T5314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.484180][ T5314] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 493.484493][ T5314] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 493.484796][ T5314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.485096][ T5314] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 493.485405][ T5314] ? __create_object (mm/kmemleak.c:771) [ 493.485712][ T5314] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 493.486016][ T5314] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 493.486337][ T5314] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 493.486711][ T5314] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 493.487023][ T5314] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 493.487344][ T5314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 493.487646][ T5314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.487965][ T5314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.488282][ T5314] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 493.488591][ T5314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.488896][ T5314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 493.489199][ T5314] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 493.489515][ T5314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 493.489824][ T5314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.490130][ T5314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 493.490453][ T5314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 493.490775][ T5314] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 493.491111][ T5314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 493.491441][ T5314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 493.491762][ T5314] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 493.492083][ T5314] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 493.492406][ T5314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.492726][ T5314] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 493.493030][ T5314] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 493.493347][ T5314] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 493.493663][ T5314] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 493.493966][ T5314] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 493.494276][ T5314] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 493.494667][ T5314] ___sys_sendmsg (net/socket.c:2670) [ 493.494966][ T5314] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 493.495295][ T5314] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 493.495689][ T5314] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 493.495992][ T5314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.496304][ T5314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.496611][ T5314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.496915][ T5314] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 493.497216][ T5314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.497539][ T5314] __sys_sendmsg (net/socket.c:2700) [ 493.497855][ T5314] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 493.498241][ T5314] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 493.498556][ T5314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.498862][ T5314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 493.499172][ T5314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 493.499557][ T5314] RIP: 0033:0x7f867032e1e7 [ 493.499870][ T5314] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 493.500985][ T5314] RSP: 002b:00007ffedac00468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 493.501456][ T5314] RAX: ffffffffffffffda RBX: 00007ffedac00ba0 RCX: 00007f867032e1e7 [ 493.501908][ T5314] RDX: 0000000000000000 RSI: 00007ffedac004d0 RDI: 0000000000000005 [ 493.502384][ T5314] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 493.502839][ T5314] R10: 000000000407e910 R11: 0000000000000246 R12: 0000000000000003 [ 493.503304][ T5314] R13: 00000000686e0a44 R14: 0000000000499600 R15: 0000000000000000 | [ 493.662085][ T5315] ------------[ cut here ]------------ | [ 493.662632][ T5315] WARNING: CPU: 3 PID: 5315 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 493.663332][ T5315] Modules linked in: | [ 493.664285][ T5315] Tainted: [W]=WARN [ 493.664541][ T5315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 493.664958][ T5315] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 493.665323][ T5315] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 493.666494][ T5315] RSP: 0018:ffffc90008536d70 EFLAGS: 00010246 [ 493.666913][ T5315] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 493.667398][ T5315] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 493.667893][ T5315] RBP: ffffc90008536e60 R08: 0000000000000001 R09: 0000000000000000 [ 493.668394][ T5315] R10: ffffc90008536e90 R11: ffffffff8df79160 R12: 1ffff920010a6db2 [ 493.668882][ T5315] R13: 00000000000005dc R14: ffffc90008536e90 R15: 0000000000000000 [ 493.669384][ T5315] FS: 00007fe630b4f800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 493.669955][ T5315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 493.670395][ T5315] CR2: 00000000004e5800 CR3: 000000000f149003 CR4: 0000000000772ef0 [ 493.670879][ T5315] PKRU: 55555554 [ 493.671121][ T5315] Call Trace: [ 493.671772][ T5315] [ 493.671942][ T5315] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 493.672425][ T5315] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 493.672757][ T5315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.673073][ T5315] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 493.673559][ T5315] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 493.673882][ T5315] netif_set_mtu (net/core/dev.c:9652) [ 493.674200][ T5315] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 493.674756][ T5315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.675075][ T5315] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 493.675410][ T5315] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 493.675657][ T5315] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 493.675988][ T5315] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 493.676325][ T5315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.676669][ T5315] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.677010][ T5315] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 493.677346][ T5315] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.677680][ T5315] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 493.678038][ T5315] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 493.678387][ T5315] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 493.678716][ T5315] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 493.679120][ T5315] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 493.679446][ T5315] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 493.679762][ T5315] ? __kernel_text_address (kernel/extable.c:79) [ 493.680085][ T5315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.680426][ T5315] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 493.680748][ T5315] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 493.681144][ T5315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.681469][ T5315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.681781][ T5315] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 493.682097][ T5315] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 493.682428][ T5315] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.682763][ T5315] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 493.683073][ T5315] ? __create_object (mm/kmemleak.c:771) [ 493.683399][ T5315] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 493.683717][ T5315] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 493.684032][ T5315] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 493.684436][ T5315] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 493.684765][ T5315] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 493.685089][ T5315] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 493.685416][ T5315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.685737][ T5315] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.686056][ T5315] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 493.686390][ T5315] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.686722][ T5315] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 493.687037][ T5315] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 493.687361][ T5315] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 493.687682][ T5315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.688026][ T5315] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 493.688348][ T5315] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 493.688667][ T5315] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 493.688996][ T5315] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 493.689325][ T5315] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 493.689648][ T5315] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 493.689968][ T5315] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 493.690309][ T5315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.690640][ T5315] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 493.690963][ T5315] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 493.691289][ T5315] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 493.691616][ T5315] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 493.691938][ T5315] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 493.692279][ T5315] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 493.692697][ T5315] ___sys_sendmsg (net/socket.c:2670) [ 493.693015][ T5315] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 493.693340][ T5315] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 493.693735][ T5315] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 493.694060][ T5315] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.694397][ T5315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.694722][ T5315] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.695044][ T5315] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 493.695369][ T5315] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.695695][ T5315] __sys_sendmsg (net/socket.c:2700) [ 493.696011][ T5315] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 493.696446][ T5315] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 493.696786][ T5315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.697108][ T5315] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 493.697438][ T5315] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 493.697838][ T5315] RIP: 0033:0x7fe630d1c1e7 [ 493.698150][ T5315] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 493.699255][ T5315] RSP: 002b:00007ffff2800d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 493.699722][ T5315] RAX: ffffffffffffffda RBX: 00007ffff2801490 RCX: 00007fe630d1c1e7 [ 493.700172][ T5315] RDX: 0000000000000000 RSI: 00007ffff2800dc0 RDI: 0000000000000005 [ 493.700637][ T5315] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 493.701091][ T5315] R10: 000000002e9a2910 R11: 0000000000000246 R12: 0000000000000003 [ 493.701558][ T5315] R13: 00000000686e0a44 R14: 0000000000499600 R15: 0000000000000000 | [ 501.048676][ T5383] ------------[ cut here ]------------ | [ 501.049159][ T5383] WARNING: CPU: 3 PID: 5383 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 501.050788][ T5383] Modules linked in: | [ 501.051925][ T5383] Tainted: [W]=WARN [ 501.052268][ T5383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 501.052691][ T5383] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 501.053030][ T5383] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 501.054238][ T5383] RSP: 0018:ffffc90008706d70 EFLAGS: 00010246 [ 501.054685][ T5383] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 501.055173][ T5383] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 501.055783][ T5383] RBP: ffffc90008706e60 R08: 0000000000000001 R09: 0000000000000000 [ 501.056284][ T5383] R10: ffffc90008706e90 R11: ffffffff8df79160 R12: 1ffff920010e0db2 [ 501.056783][ T5383] R13: 00000000000005dc R14: ffffc90008706e90 R15: 0000000000000000 [ 501.057281][ T5383] FS: 00007f654ce88800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 501.057862][ T5383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 501.058287][ T5383] CR2: 00000000004e5800 CR3: 000000000f354006 CR4: 0000000000772ef0 [ 501.058777][ T5383] PKRU: 55555554 [ 501.059022][ T5383] Call Trace: [ 501.059269][ T5383] [ 501.059436][ T5383] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 501.059871][ T5383] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 501.060243][ T5383] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 501.060663][ T5383] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 501.060972][ T5383] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 501.061309][ T5383] netif_set_mtu (net/core/dev.c:9652) [ 501.061639][ T5383] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 501.061955][ T5383] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 501.062275][ T5383] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 501.062620][ T5383] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 501.062860][ T5383] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 501.063186][ T5383] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 501.063535][ T5383] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.063892][ T5383] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 501.064204][ T5383] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 501.064548][ T5383] ? __lock_release (kernel/locking/lockdep.c:5539) [ 501.064861][ T5383] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 501.065165][ T5383] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 501.065499][ T5383] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 501.065826][ T5383] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 501.066256][ T5383] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 501.066595][ T5383] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 501.066918][ T5383] ? __kernel_text_address (kernel/extable.c:79) [ 501.067258][ T5383] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.067590][ T5383] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 501.067923][ T5383] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 501.068336][ T5383] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 501.068664][ T5383] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 501.068979][ T5383] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 501.069307][ T5383] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 501.069627][ T5383] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 501.069935][ T5383] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 501.070255][ T5383] ? __create_object (mm/kmemleak.c:771) [ 501.070593][ T5383] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 501.070902][ T5383] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 501.071224][ T5383] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 501.071675][ T5383] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 501.072061][ T5383] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 501.072394][ T5383] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 501.072842][ T5383] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.073167][ T5383] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 501.073494][ T5383] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 501.073818][ T5383] ? __lock_release (kernel/locking/lockdep.c:5539) [ 501.074128][ T5383] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 501.074453][ T5383] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 501.074801][ T5383] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 501.075115][ T5383] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.075444][ T5383] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 501.075797][ T5383] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 501.076107][ T5383] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 501.076435][ T5383] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 501.076771][ T5383] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 501.077095][ T5383] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 501.077415][ T5383] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 501.077743][ T5383] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.078066][ T5383] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 501.078384][ T5383] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 501.078710][ T5383] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 501.079038][ T5383] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 501.079373][ T5383] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 501.079717][ T5383] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 501.080116][ T5383] ___sys_sendmsg (net/socket.c:2670) [ 501.080443][ T5383] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 501.080852][ T5383] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 501.081298][ T5383] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 501.081642][ T5383] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 501.081968][ T5383] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.082321][ T5383] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 501.082647][ T5383] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 501.082975][ T5383] ? __lock_release (kernel/locking/lockdep.c:5539) [ 501.083317][ T5383] __sys_sendmsg (net/socket.c:2700) [ 501.083674][ T5383] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 501.084083][ T5383] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 501.084438][ T5383] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 501.084767][ T5383] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 501.085091][ T5383] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 501.085493][ T5383] RIP: 0033:0x7f654d0551e7 [ 501.085828][ T5383] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 501.087022][ T5383] RSP: 002b:00007ffefd76d4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 501.087549][ T5383] RAX: ffffffffffffffda RBX: 00007ffefd76dc20 RCX: 00007f654d0551e7 [ 501.088307][ T5383] RDX: 0000000000000000 RSI: 00007ffefd76d550 RDI: 0000000000000005 [ 501.088854][ T5383] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 501.089331][ T5383] R10: 000000001147b910 R11: 0000000000000246 R12: 0000000000000003 [ 501.089804][ T5383] R13: 00000000686e0a4b R14: 0000000000499600 R15: 0000000000000000 | [ 501.238818][ T5384] ------------[ cut here ]------------ | [ 501.239178][ T5384] WARNING: CPU: 1 PID: 5384 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 501.239827][ T5384] Modules linked in: | [ 501.240701][ T5384] Tainted: [W]=WARN [ 501.240931][ T5384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 501.241320][ T5384] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 501.241637][ T5384] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 501.242736][ T5384] RSP: 0018:ffffc90008706d70 EFLAGS: 00010246 [ 501.243122][ T5384] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 501.243601][ T5384] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 501.244061][ T5384] RBP: ffffc90008706e60 R08: 0000000000000001 R09: 0000000000000000 [ 501.244530][ T5384] R10: ffffc90008706e90 R11: ffffffff8df79160 R12: 1ffff920010e0db2 [ 501.244990][ T5384] R13: 00000000000005dc R14: ffffc90008706e90 R15: 0000000000000000 [ 501.245452][ T5384] FS: 00007fade9187800(0000) GS:ffff8880a66c8000(0000) knlGS:0000000000000000 [ 501.245987][ T5384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 501.246386][ T5384] CR2: 00000000004e5800 CR3: 000000000f713003 CR4: 0000000000772ef0 [ 501.246849][ T5384] PKRU: 55555554 [ 501.247078][ T5384] Call Trace: [ 501.247321][ T5384] [ 501.247478][ T5384] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 501.247798][ T5384] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 501.248109][ T5384] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 501.248433][ T5384] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 501.248743][ T5384] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 501.249052][ T5384] netif_set_mtu (net/core/dev.c:9652) [ 501.249371][ T5384] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 501.249679][ T5384] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 501.249983][ T5384] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 501.250315][ T5384] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 501.250551][ T5384] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 501.250880][ T5384] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 501.251189][ T5384] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.251512][ T5384] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 501.251819][ T5384] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 501.252121][ T5384] ? __lock_release (kernel/locking/lockdep.c:5539) [ 501.252444][ T5384] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 501.252756][ T5384] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 501.253076][ T5384] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 501.253399][ T5384] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 501.253787][ T5384] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 501.254089][ T5384] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 501.254402][ T5384] ? __kernel_text_address (kernel/extable.c:79) [ 501.254715][ T5384] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.255019][ T5384] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 501.255342][ T5384] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 501.255723][ T5384] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 501.256025][ T5384] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 501.256336][ T5384] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 501.256642][ T5384] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 501.256952][ T5384] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 501.257264][ T5384] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 501.257566][ T5384] ? __create_object (mm/kmemleak.c:771) [ 501.257888][ T5384] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 501.258196][ T5384] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 501.258512][ T5384] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 501.258921][ T5384] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 501.259267][ T5384] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 501.259578][ T5384] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 501.259884][ T5384] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.260201][ T5384] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 501.260521][ T5384] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 501.260830][ T5384] ? __lock_release (kernel/locking/lockdep.c:5539) [ 501.261136][ T5384] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 501.261455][ T5384] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 501.261765][ T5384] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 501.262075][ T5384] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.262397][ T5384] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 501.262716][ T5384] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 501.263024][ T5384] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 501.263348][ T5384] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 501.263652][ T5384] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 501.263956][ T5384] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 501.264275][ T5384] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 501.264576][ T5384] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.264894][ T5384] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 501.265200][ T5384] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 501.265528][ T5384] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 501.265848][ T5384] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 501.266156][ T5384] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 501.266469][ T5384] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 501.266864][ T5384] ___sys_sendmsg (net/socket.c:2670) [ 501.267174][ T5384] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 501.267488][ T5384] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 501.267885][ T5384] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 501.268192][ T5384] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 501.268515][ T5384] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.268825][ T5384] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 501.269133][ T5384] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 501.269459][ T5384] ? __lock_release (kernel/locking/lockdep.c:5539) [ 501.269776][ T5384] __sys_sendmsg (net/socket.c:2700) [ 501.270080][ T5384] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 501.270470][ T5384] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 501.270791][ T5384] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 501.271098][ T5384] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 501.271411][ T5384] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 501.271795][ T5384] RIP: 0033:0x7fade93541e7 [ 501.272110][ T5384] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 501.273300][ T5384] RSP: 002b:00007fffcde589b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 501.273769][ T5384] RAX: ffffffffffffffda RBX: 00007fffcde590f0 RCX: 00007fade93541e7 [ 501.274271][ T5384] RDX: 0000000000000000 RSI: 00007fffcde58a20 RDI: 0000000000000005 [ 501.274750][ T5384] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 501.275251][ T5384] R10: 000000002cf1a910 R11: 0000000000000246 R12: 0000000000000003 [ 501.275732][ T5384] R13: 00000000686e0a4c R14: 0000000000499600 R15: 0000000000000000 | [ 501.419892][ T5385] ------------[ cut here ]------------ | [ 501.420281][ T5385] WARNING: CPU: 3 PID: 5385 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 501.420928][ T5385] Modules linked in: | [ 501.423333][ T5385] Tainted: [W]=WARN [ 501.423720][ T5385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 501.424523][ T5385] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 501.425082][ T5385] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 501.427007][ T5385] RSP: 0018:ffffc90008706d70 EFLAGS: 00010246 [ 501.427670][ T5385] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 501.428471][ T5385] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 501.429112][ T5385] RBP: ffffc90008706e60 R08: 0000000000000001 R09: 0000000000000000 [ 501.429612][ T5385] R10: ffffc90008706e90 R11: ffffffff8df79160 R12: 1ffff920010e0db2 [ 501.430101][ T5385] R13: 00000000000005dc R14: ffffc90008706e90 R15: 0000000000000000 [ 501.430589][ T5385] FS: 00007ff610595800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 501.431167][ T5385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 501.431576][ T5385] CR2: 00000000004e5800 CR3: 000000000f3ad003 CR4: 0000000000772ef0 [ 501.432067][ T5385] PKRU: 55555554 [ 501.432318][ T5385] Call Trace: [ 501.432567][ T5385] [ 501.432739][ T5385] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 501.433067][ T5385] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 501.433413][ T5385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 501.433748][ T5385] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 501.434071][ T5385] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 501.434400][ T5385] netif_set_mtu (net/core/dev.c:9652) [ 501.434727][ T5385] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 501.435061][ T5385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 501.435391][ T5385] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 501.435717][ T5385] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 501.435971][ T5385] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 501.436321][ T5385] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 501.436652][ T5385] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.436977][ T5385] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 501.437312][ T5385] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 501.437636][ T5385] ? __lock_release (kernel/locking/lockdep.c:5539) [ 501.437979][ T5385] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 501.438311][ T5385] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 501.438654][ T5385] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 501.438983][ T5385] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 501.439581][ T5385] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 501.440095][ T5385] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 501.440639][ T5385] ? __kernel_text_address (kernel/extable.c:79) [ 501.441192][ T5385] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.441738][ T5385] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 501.442292][ T5385] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 501.442964][ T5385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 501.443513][ T5385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 501.444044][ T5385] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 501.444566][ T5385] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 501.445098][ T5385] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 501.445653][ T5385] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 501.446188][ T5385] ? __create_object (mm/kmemleak.c:771) [ 501.446738][ T5385] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 501.447270][ T5385] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 501.447768][ T5385] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 501.448306][ T5385] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 501.448646][ T5385] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 501.448997][ T5385] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 501.449332][ T5385] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.449677][ T5385] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 501.450014][ T5385] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 501.450345][ T5385] ? __lock_release (kernel/locking/lockdep.c:5539) [ 501.450676][ T5385] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 501.451009][ T5385] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 501.451346][ T5385] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 501.451673][ T5385] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.452017][ T5385] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 501.452351][ T5385] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 501.452675][ T5385] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 501.453019][ T5385] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 501.453358][ T5385] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 501.453687][ T5385] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 501.454107][ T5385] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 501.454433][ T5385] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.454746][ T5385] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 501.455073][ T5385] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 501.455391][ T5385] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 501.455711][ T5385] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 501.456050][ T5385] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 501.456373][ T5385] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 501.456778][ T5385] ___sys_sendmsg (net/socket.c:2670) [ 501.457101][ T5385] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 501.457421][ T5385] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 501.457828][ T5385] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 501.458151][ T5385] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 501.458473][ T5385] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 501.458793][ T5385] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 501.459129][ T5385] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 501.459534][ T5385] ? __lock_release (kernel/locking/lockdep.c:5539) [ 501.459925][ T5385] __sys_sendmsg (net/socket.c:2700) [ 501.460257][ T5385] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 501.460645][ T5385] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 501.460965][ T5385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 501.461285][ T5385] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 501.461590][ T5385] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 501.461975][ T5385] RIP: 0033:0x7ff6107621e7 [ 501.462308][ T5385] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 501.463406][ T5385] RSP: 002b:00007ffe1c199238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 501.463885][ T5385] RAX: ffffffffffffffda RBX: 00007ffe1c199970 RCX: 00007ff6107621e7 [ 501.464361][ T5385] RDX: 0000000000000000 RSI: 00007ffe1c1992a0 RDI: 0000000000000005 [ 501.464824][ T5385] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 501.465292][ T5385] R10: 0000000006d8d910 R11: 0000000000000246 R12: 0000000000000003 [ 501.465750][ T5385] R13: 00000000686e0a4c R14: 0000000000499600 R15: 0000000000000000 | [ 511.099259][ T5488] ------------[ cut here ]------------ | [ 511.099714][ T5488] WARNING: CPU: 2 PID: 5488 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 511.100528][ T5488] Modules linked in: | [ 511.101632][ T5488] Tainted: [W]=WARN [ 511.101968][ T5488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 511.102529][ T5488] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 511.102950][ T5488] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 511.104287][ T5488] RSP: 0018:ffffc900089e6d70 EFLAGS: 00010246 [ 511.104711][ T5488] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 511.105323][ T5488] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 511.105831][ T5488] RBP: ffffc900089e6e60 R08: 0000000000000001 R09: 0000000000000000 [ 511.106440][ T5488] R10: ffffc900089e6e90 R11: ffffffff8df79160 R12: 1ffff9200113cdb2 [ 511.107011][ T5488] R13: 00000000000005dc R14: ffffc900089e6e90 R15: 0000000000000000 [ 511.107617][ T5488] FS: 00007fbc3e38c800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 511.108507][ T5488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 511.108922][ T5488] CR2: 00000000004e5800 CR3: 000000000b52a006 CR4: 0000000000772ef0 [ 511.109450][ T5488] PKRU: 55555554 [ 511.109688][ T5488] Call Trace: [ 511.109924][ T5488] [ 511.110087][ T5488] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 511.110433][ T5488] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 511.110769][ T5488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.111096][ T5488] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 511.111433][ T5488] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 511.111749][ T5488] netif_set_mtu (net/core/dev.c:9652) [ 511.112058][ T5488] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 511.112385][ T5488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.112705][ T5488] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 511.113054][ T5488] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 511.113305][ T5488] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 511.113640][ T5488] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 511.113959][ T5488] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.114285][ T5488] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.114628][ T5488] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 511.114936][ T5488] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.115267][ T5488] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 511.115721][ T5488] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 511.116297][ T5488] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 511.116787][ T5488] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 511.117177][ T5488] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 511.117510][ T5488] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 511.117829][ T5488] ? __kernel_text_address (kernel/extable.c:79) [ 511.118145][ T5488] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.118501][ T5488] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 511.118818][ T5488] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 511.119197][ T5488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.119577][ T5488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.119884][ T5488] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 511.120189][ T5488] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 511.120521][ T5488] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.120844][ T5488] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 511.121163][ T5488] ? __create_object (mm/kmemleak.c:771) [ 511.121489][ T5488] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 511.121803][ T5488] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 511.122147][ T5488] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 511.122643][ T5488] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 511.122971][ T5488] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 511.123296][ T5488] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 511.123619][ T5488] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.123943][ T5488] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.124263][ T5488] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 511.124610][ T5488] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.124928][ T5488] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 511.125255][ T5488] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 511.125581][ T5488] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 511.125896][ T5488] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.126207][ T5488] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 511.126533][ T5488] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 511.126839][ T5488] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 511.127161][ T5488] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 511.127500][ T5488] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 511.127821][ T5488] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 511.128130][ T5488] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 511.128477][ T5488] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.128809][ T5488] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 511.129125][ T5488] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 511.129476][ T5488] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 511.129818][ T5488] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 511.130125][ T5488] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 511.130448][ T5488] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 511.130838][ T5488] ___sys_sendmsg (net/socket.c:2670) [ 511.131138][ T5488] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 511.131457][ T5488] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 511.131838][ T5488] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 511.132150][ T5488] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.132476][ T5488] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.132791][ T5488] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.133093][ T5488] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 511.133411][ T5488] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.133756][ T5488] __sys_sendmsg (net/socket.c:2700) [ 511.134065][ T5488] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 511.134535][ T5488] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 511.134987][ T5488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.135337][ T5488] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 511.135682][ T5488] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 511.136086][ T5488] RIP: 0033:0x7fbc3e5591e7 [ 511.136454][ T5488] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 511.137612][ T5488] RSP: 002b:00007ffe24efb4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 511.138117][ T5488] RAX: ffffffffffffffda RBX: 00007ffe24efbc10 RCX: 00007fbc3e5591e7 [ 511.138661][ T5488] RDX: 0000000000000000 RSI: 00007ffe24efb540 RDI: 0000000000000005 [ 511.139156][ T5488] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 511.139674][ T5488] R10: 0000000033138910 R11: 0000000000000246 R12: 0000000000000003 [ 511.140156][ T5488] R13: 00000000686e0a55 R14: 0000000000499600 R15: 0000000000000000 | [ 511.294113][ T5489] ------------[ cut here ]------------ | [ 511.294675][ T5489] WARNING: CPU: 3 PID: 5489 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 511.295587][ T5489] Modules linked in: | [ 511.296928][ T5489] Tainted: [W]=WARN [ 511.297162][ T5489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 511.297549][ T5489] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 511.297879][ T5489] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 511.298970][ T5489] RSP: 0018:ffffc900089e6d70 EFLAGS: 00010246 [ 511.299377][ T5489] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 511.299827][ T5489] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 511.300277][ T5489] RBP: ffffc900089e6e60 R08: 0000000000000001 R09: 0000000000000000 [ 511.300733][ T5489] R10: ffffc900089e6e90 R11: ffffffff8df79160 R12: 1ffff9200113cdb2 [ 511.301180][ T5489] R13: 00000000000005dc R14: ffffc900089e6e90 R15: 0000000000000000 [ 511.301643][ T5489] FS: 00007f955868f800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 511.302156][ T5489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 511.302542][ T5489] CR2: 00000000004e5800 CR3: 000000000d410005 CR4: 0000000000772ef0 [ 511.302991][ T5489] PKRU: 55555554 [ 511.303218][ T5489] Call Trace: [ 511.303459][ T5489] [ 511.303610][ T5489] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 511.303911][ T5489] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 511.304206][ T5489] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.304524][ T5489] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 511.304820][ T5489] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 511.305121][ T5489] netif_set_mtu (net/core/dev.c:9652) [ 511.305460][ T5489] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 511.305763][ T5489] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.306054][ T5489] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 511.306359][ T5489] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 511.306598][ T5489] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 511.306909][ T5489] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 511.307209][ T5489] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.307528][ T5489] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.307846][ T5489] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 511.308135][ T5489] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.308462][ T5489] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 511.308752][ T5489] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 511.309048][ T5489] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 511.309361][ T5489] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 511.309742][ T5489] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 511.310071][ T5489] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 511.310542][ T5489] ? __kernel_text_address (kernel/extable.c:79) [ 511.311025][ T5489] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.311545][ T5489] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 511.312059][ T5489] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 511.312705][ T5489] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.313212][ T5489] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.313744][ T5489] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 511.314258][ T5489] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 511.314754][ T5489] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.315270][ T5489] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 511.315768][ T5489] ? __create_object (mm/kmemleak.c:771) [ 511.316284][ T5489] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 511.316794][ T5489] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 511.317319][ T5489] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 511.317946][ T5489] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 511.318458][ T5489] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 511.318957][ T5489] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 511.319474][ T5489] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.319982][ T5489] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.320502][ T5489] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 511.321007][ T5489] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.321542][ T5489] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 511.322040][ T5489] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 511.322554][ T5489] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 511.323062][ T5489] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.323572][ T5489] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 511.323973][ T5489] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 511.324277][ T5489] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 511.324593][ T5489] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 511.324884][ T5489] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 511.325177][ T5489] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 511.325486][ T5489] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 511.325776][ T5489] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.326070][ T5489] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 511.326370][ T5489] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 511.326678][ T5489] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 511.326980][ T5489] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 511.327282][ T5489] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 511.327585][ T5489] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 511.327973][ T5489] ___sys_sendmsg (net/socket.c:2670) [ 511.328268][ T5489] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 511.328564][ T5489] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 511.328945][ T5489] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 511.329253][ T5489] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.329560][ T5489] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.329859][ T5489] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.330151][ T5489] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 511.330461][ T5489] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.330764][ T5489] __sys_sendmsg (net/socket.c:2700) [ 511.331051][ T5489] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 511.331448][ T5489] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 511.331754][ T5489] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.332044][ T5489] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 511.332352][ T5489] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 511.332719][ T5489] RIP: 0033:0x7f955885c1e7 [ 511.333021][ T5489] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 511.334087][ T5489] RSP: 002b:00007ffd14eff488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 511.334545][ T5489] RAX: ffffffffffffffda RBX: 00007ffd14effbc0 RCX: 00007f955885c1e7 [ 511.334984][ T5489] RDX: 0000000000000000 RSI: 00007ffd14eff4f0 RDI: 0000000000000005 [ 511.335456][ T5489] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 511.335896][ T5489] R10: 00000000204ab910 R11: 0000000000000246 R12: 0000000000000003 [ 511.336344][ T5489] R13: 00000000686e0a56 R14: 0000000000499600 R15: 0000000000000000 | [ 511.492084][ T5490] ------------[ cut here ]------------ | [ 511.492454][ T5490] WARNING: CPU: 0 PID: 5490 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 511.493354][ T5490] Modules linked in: | [ 511.494782][ T5490] Tainted: [W]=WARN [ 511.495166][ T5490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 511.497209][ T5490] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 511.497789][ T5490] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 511.499623][ T5490] RSP: 0018:ffffc900089f6d70 EFLAGS: 00010246 [ 511.500222][ T5490] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 511.500950][ T5490] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 511.501713][ T5490] RBP: ffffc900089f6e60 R08: 0000000000000001 R09: 0000000000000000 [ 511.502461][ T5490] R10: ffffc900089f6e90 R11: ffffffff8df79160 R12: 1ffff9200113edb2 [ 511.503267][ T5490] R13: 00000000000005dc R14: ffffc900089f6e90 R15: 0000000000000000 [ 511.504039][ T5490] FS: 00007f53cb3bc800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 511.504929][ T5490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 511.505588][ T5490] CR2: 00000000004e5800 CR3: 000000000f6a0005 CR4: 0000000000772ef0 [ 511.506338][ T5490] PKRU: 55555554 [ 511.506709][ T5490] Call Trace: [ 511.507084][ T5490] [ 511.507360][ T5490] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 511.507880][ T5490] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 511.508408][ T5490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.508931][ T5490] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 511.509443][ T5490] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 511.509912][ T5490] netif_set_mtu (net/core/dev.c:9652) [ 511.510386][ T5490] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 511.510854][ T5490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.511371][ T5490] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 511.511869][ T5490] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 511.512262][ T5490] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 511.512598][ T5490] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 511.512925][ T5490] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.513222][ T5490] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.513534][ T5490] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 511.513823][ T5490] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.514118][ T5490] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 511.514424][ T5490] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 511.514732][ T5490] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 511.515026][ T5490] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 511.515408][ T5490] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 511.515699][ T5490] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 511.515998][ T5490] ? __kernel_text_address (kernel/extable.c:79) [ 511.516305][ T5490] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.516623][ T5490] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 511.516925][ T5490] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 511.517299][ T5490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.517605][ T5490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.517937][ T5490] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 511.518246][ T5490] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 511.518566][ T5490] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.518866][ T5490] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 511.519160][ T5490] ? __create_object (mm/kmemleak.c:771) [ 511.519491][ T5490] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 511.519782][ T5490] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 511.520072][ T5490] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 511.520475][ T5490] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 511.520779][ T5490] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 511.521075][ T5490] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 511.521376][ T5490] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.521728][ T5490] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.522172][ T5490] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 511.522678][ T5490] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.523183][ T5490] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 511.523702][ T5490] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 511.524210][ T5490] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 511.524726][ T5490] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.525254][ T5490] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 511.525770][ T5490] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 511.526300][ T5490] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 511.526825][ T5490] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 511.527353][ T5490] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 511.527867][ T5490] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 511.528383][ T5490] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 511.528877][ T5490] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.529370][ T5490] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 511.529855][ T5490] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 511.530363][ T5490] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 511.530757][ T5490] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 511.531054][ T5490] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 511.531359][ T5490] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 511.531768][ T5490] ___sys_sendmsg (net/socket.c:2670) [ 511.532066][ T5490] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 511.532366][ T5490] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 511.532740][ T5490] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 511.533033][ T5490] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.533335][ T5490] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.533642][ T5490] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.533933][ T5490] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 511.534243][ T5490] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.534556][ T5490] __sys_sendmsg (net/socket.c:2700) [ 511.534845][ T5490] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 511.535206][ T5490] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 511.535528][ T5490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.535822][ T5490] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 511.536124][ T5490] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 511.536498][ T5490] RIP: 0033:0x7f53cb5891e7 [ 511.536802][ T5490] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 511.537891][ T5490] RSP: 002b:00007ffd6bff0d38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 511.538344][ T5490] RAX: ffffffffffffffda RBX: 00007ffd6bff1470 RCX: 00007f53cb5891e7 [ 511.538804][ T5490] RDX: 0000000000000000 RSI: 00007ffd6bff0da0 RDI: 0000000000000005 [ 511.539264][ T5490] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 511.539898][ T5490] R10: 000000002c7cd910 R11: 0000000000000246 R12: 0000000000000003 [ 511.540646][ T5490] R13: 00000000686e0a56 R14: 0000000000499600 R15: 0000000000000000 | [ 521.787615][ T5613] ------------[ cut here ]------------ | [ 521.788029][ T5613] WARNING: CPU: 3 PID: 5613 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 521.789194][ T5613] Modules linked in: | [ 521.790146][ T5613] Tainted: [W]=WARN [ 521.790410][ T5613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 521.790825][ T5613] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 521.791169][ T5613] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 521.792369][ T5613] RSP: 0018:ffffc90008d46d70 EFLAGS: 00010246 [ 521.792793][ T5613] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 521.793301][ T5613] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 521.793798][ T5613] RBP: ffffc90008d46e60 R08: 0000000000000001 R09: 0000000000000000 [ 521.794302][ T5613] R10: ffffc90008d46e90 R11: ffffffff8df79160 R12: 1ffff920011a8db2 [ 521.794793][ T5613] R13: 00000000000005dc R14: ffffc90008d46e90 R15: 0000000000000000 [ 521.795294][ T5613] FS: 00007f588b86a800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 521.795877][ T5613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 521.796304][ T5613] CR2: 00000000004e5800 CR3: 000000000f304001 CR4: 0000000000772ef0 [ 521.796801][ T5613] PKRU: 55555554 [ 521.797048][ T5613] Call Trace: [ 521.797308][ T5613] [ 521.797487][ T5613] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 521.797841][ T5613] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 521.798184][ T5613] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 521.798536][ T5613] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 521.798873][ T5613] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 521.799208][ T5613] netif_set_mtu (net/core/dev.c:9652) [ 521.799550][ T5613] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 521.799890][ T5613] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 521.800221][ T5613] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 521.800570][ T5613] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 521.800821][ T5613] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 521.801173][ T5613] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 521.801525][ T5613] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 521.801863][ T5613] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 521.802197][ T5613] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 521.802540][ T5613] ? __lock_release (kernel/locking/lockdep.c:5539) [ 521.802879][ T5613] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 521.803214][ T5613] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 521.803562][ T5613] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 521.803907][ T5613] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 521.804342][ T5613] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 521.804678][ T5613] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 521.805011][ T5613] ? __kernel_text_address (kernel/extable.c:79) [ 521.805369][ T5613] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 521.805704][ T5613] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 521.806037][ T5613] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 521.806456][ T5613] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 521.806793][ T5613] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 521.807130][ T5613] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 521.807476][ T5613] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 521.807819][ T5613] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 521.808153][ T5613] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 521.808492][ T5613] ? __create_object (mm/kmemleak.c:771) [ 521.808828][ T5613] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 521.809165][ T5613] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 521.809513][ T5613] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 521.809928][ T5613] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 521.810277][ T5613] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 521.810614][ T5613] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 521.810951][ T5613] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 521.811301][ T5613] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 521.811635][ T5613] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 521.811969][ T5613] ? __lock_release (kernel/locking/lockdep.c:5539) [ 521.812313][ T5613] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 521.812650][ T5613] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 521.812987][ T5613] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 521.813336][ T5613] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 521.813671][ T5613] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 521.814006][ T5613] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 521.814351][ T5613] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 521.814699][ T5613] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 521.815035][ T5613] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 521.815382][ T5613] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 521.815715][ T5613] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 521.816042][ T5613] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 521.816392][ T5613] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 521.816729][ T5613] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 521.817062][ T5613] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 521.817414][ T5613] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 521.817749][ T5613] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 521.818094][ T5613] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 521.818535][ T5613] ___sys_sendmsg (net/socket.c:2670) [ 521.818865][ T5613] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 521.819200][ T5613] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 521.819635][ T5613] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 521.819973][ T5613] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 521.820318][ T5613] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 521.820661][ T5613] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 521.820999][ T5613] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 521.821345][ T5613] ? __lock_release (kernel/locking/lockdep.c:5539) [ 521.821688][ T5613] __sys_sendmsg (net/socket.c:2700) [ 521.822021][ T5613] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 521.822446][ T5613] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 521.822791][ T5613] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 521.823127][ T5613] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 521.823473][ T5613] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 521.823881][ T5613] RIP: 0033:0x7f588ba371e7 [ 521.824226][ T5613] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 521.825444][ T5613] RSP: 002b:00007ffe94660218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 521.825954][ T5613] RAX: ffffffffffffffda RBX: 00007ffe94660950 RCX: 00007f588ba371e7 [ 521.826472][ T5613] RDX: 0000000000000000 RSI: 00007ffe94660280 RDI: 0000000000000005 [ 521.826977][ T5613] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 521.827480][ T5613] R10: 000000002f040910 R11: 0000000000000246 R12: 0000000000000003 [ 521.827997][ T5613] R13: 00000000686e0a60 R14: 0000000000499600 R15: 0000000000000000 | [ 521.975933][ T5614] ------------[ cut here ]------------ | [ 521.976341][ T5614] WARNING: CPU: 3 PID: 5614 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 521.977014][ T5614] Modules linked in: | [ 521.977953][ T5614] Tainted: [W]=WARN [ 521.978206][ T5614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 521.978631][ T5614] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 521.978978][ T5614] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 521.980171][ T5614] RSP: 0018:ffffc90008d56d70 EFLAGS: 00010246 [ 521.980598][ T5614] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 521.981097][ T5614] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 521.981612][ T5614] RBP: ffffc90008d56e60 R08: 0000000000000001 R09: 0000000000000000 [ 521.982108][ T5614] R10: ffffc90008d56e90 R11: ffffffff8df79160 R12: 1ffff920011aadb2 [ 521.982613][ T5614] R13: 00000000000005dc R14: ffffc90008d56e90 R15: 0000000000000000 [ 521.983111][ T5614] FS: 00007fe82e532800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 521.983712][ T5614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 521.984140][ T5614] CR2: 00000000004e5800 CR3: 000000000e8d5002 CR4: 0000000000772ef0 [ 521.984647][ T5614] PKRU: 55555554 [ 521.984898][ T5614] Call Trace: [ 521.985146][ T5614] [ 521.985324][ T5614] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 521.985664][ T5614] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 521.986003][ T5614] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 521.986346][ T5614] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 521.986675][ T5614] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 521.987008][ T5614] netif_set_mtu (net/core/dev.c:9652) [ 521.987348][ T5614] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 521.987685][ T5614] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 521.988027][ T5614] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 521.988377][ T5614] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 521.988629][ T5614] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 521.988974][ T5614] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 521.989326][ T5614] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 521.989662][ T5614] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 521.989996][ T5614] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 521.990335][ T5614] ? __lock_release (kernel/locking/lockdep.c:5539) [ 521.990676][ T5614] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 521.991014][ T5614] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 521.991378][ T5614] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 521.991717][ T5614] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 521.992132][ T5614] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 521.992471][ T5614] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 521.992800][ T5614] ? __kernel_text_address (kernel/extable.c:79) [ 521.993131][ T5614] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 521.993482][ T5614] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 521.993815][ T5614] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 521.994223][ T5614] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 521.994571][ T5614] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 521.994899][ T5614] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 521.995241][ T5614] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 521.995573][ T5614] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 521.995914][ T5614] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 521.996255][ T5614] ? __create_object (mm/kmemleak.c:771) [ 521.996590][ T5614] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 521.996926][ T5614] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 521.997267][ T5614] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 521.997680][ T5614] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 521.998026][ T5614] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 521.998379][ T5614] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 521.998723][ T5614] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 521.999060][ T5614] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 521.999400][ T5614] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 521.999728][ T5614] ? __lock_release (kernel/locking/lockdep.c:5539) [ 522.000061][ T5614] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 522.000400][ T5614] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 522.000733][ T5614] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 522.001077][ T5614] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.001422][ T5614] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 522.001752][ T5614] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 522.002087][ T5614] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 522.002435][ T5614] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 522.002768][ T5614] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 522.003097][ T5614] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 522.003447][ T5614] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 522.003778][ T5614] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.004115][ T5614] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 522.004458][ T5614] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 522.004788][ T5614] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 522.005126][ T5614] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 522.005468][ T5614] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 522.005796][ T5614] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 522.006220][ T5614] ___sys_sendmsg (net/socket.c:2670) [ 522.006557][ T5614] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 522.006885][ T5614] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 522.007304][ T5614] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 522.007636][ T5614] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.007977][ T5614] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.008323][ T5614] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.008661][ T5614] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 522.008991][ T5614] ? __lock_release (kernel/locking/lockdep.c:5539) [ 522.009338][ T5614] __sys_sendmsg (net/socket.c:2700) [ 522.009669][ T5614] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 522.010076][ T5614] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 522.010427][ T5614] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.010760][ T5614] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 522.011100][ T5614] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 522.011522][ T5614] RIP: 0033:0x7fe82e6ff1e7 [ 522.011865][ T5614] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 522.013048][ T5614] RSP: 002b:00007fff0c5095d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 522.013563][ T5614] RAX: ffffffffffffffda RBX: 00007fff0c509d10 RCX: 00007fe82e6ff1e7 [ 522.014060][ T5614] RDX: 0000000000000000 RSI: 00007fff0c509640 RDI: 0000000000000005 [ 522.014562][ T5614] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 522.015053][ T5614] R10: 000000002107a910 R11: 0000000000000246 R12: 0000000000000003 [ 522.015563][ T5614] R13: 00000000686e0a60 R14: 0000000000499600 R15: 0000000000000000 | [ 522.156910][ T5615] ------------[ cut here ]------------ | [ 522.157879][ T5615] WARNING: CPU: 0 PID: 5615 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 522.158523][ T5615] Modules linked in: | [ 522.159365][ T5615] Tainted: [W]=WARN [ 522.159587][ T5615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 522.159981][ T5615] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 522.160366][ T5615] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 522.161460][ T5615] RSP: 0018:ffffc90008d56d70 EFLAGS: 00010246 [ 522.161836][ T5615] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 522.162288][ T5615] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 522.162738][ T5615] RBP: ffffc90008d56e60 R08: 0000000000000001 R09: 0000000000000000 [ 522.163199][ T5615] R10: ffffc90008d56e90 R11: ffffffff8df79160 R12: 1ffff920011aadb2 [ 522.163660][ T5615] R13: 00000000000005dc R14: ffffc90008d56e90 R15: 0000000000000000 [ 522.164131][ T5615] FS: 00007f91730d2800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 522.164663][ T5615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 522.165060][ T5615] CR2: 00000000004e5800 CR3: 000000000a196003 CR4: 0000000000772ef0 [ 522.165532][ T5615] PKRU: 55555554 [ 522.165785][ T5615] Call Trace: [ 522.166005][ T5615] [ 522.166155][ T5615] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 522.166474][ T5615] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 522.166786][ T5615] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.167087][ T5615] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 522.167390][ T5615] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 522.167690][ T5615] netif_set_mtu (net/core/dev.c:9652) [ 522.168000][ T5615] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 522.168319][ T5615] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.168614][ T5615] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 522.168910][ T5615] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 522.169145][ T5615] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 522.169469][ T5615] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 522.169772][ T5615] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.170072][ T5615] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.170380][ T5615] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 522.170674][ T5615] ? __lock_release (kernel/locking/lockdep.c:5539) [ 522.170972][ T5615] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 522.171276][ T5615] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 522.171584][ T5615] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 522.171885][ T5615] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 522.172291][ T5615] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 522.172587][ T5615] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 522.172885][ T5615] ? __kernel_text_address (kernel/extable.c:79) [ 522.173180][ T5615] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.173492][ T5615] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 522.173790][ T5615] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 522.174156][ T5615] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.174461][ T5615] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.174752][ T5615] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 522.175045][ T5615] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 522.175351][ T5615] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.175647][ T5615] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 522.175944][ T5615] ? __create_object (mm/kmemleak.c:771) [ 522.176263][ T5615] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 522.176560][ T5615] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 522.176857][ T5615] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 522.177222][ T5615] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 522.177575][ T5615] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 522.177892][ T5615] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 522.178195][ T5615] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.178537][ T5615] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.178832][ T5615] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 522.179125][ T5615] ? __lock_release (kernel/locking/lockdep.c:5539) [ 522.179430][ T5615] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 522.179723][ T5615] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 522.180057][ T5615] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 522.180374][ T5615] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.180784][ T5615] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 522.181283][ T5615] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 522.181765][ T5615] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 522.182290][ T5615] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 522.182779][ T5615] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 522.183297][ T5615] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 522.183791][ T5615] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 522.184298][ T5615] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.184791][ T5615] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 522.185291][ T5615] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 522.185760][ T5615] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 522.186277][ T5615] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 522.186775][ T5615] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 522.187291][ T5615] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 522.187887][ T5615] ___sys_sendmsg (net/socket.c:2670) [ 522.188185][ T5615] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 522.188493][ T5615] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 522.188865][ T5615] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 522.189160][ T5615] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.189469][ T5615] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.189770][ T5615] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.190078][ T5615] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 522.190383][ T5615] ? __lock_release (kernel/locking/lockdep.c:5539) [ 522.190685][ T5615] __sys_sendmsg (net/socket.c:2700) [ 522.190984][ T5615] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 522.191357][ T5615] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 522.191665][ T5615] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.191970][ T5615] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 522.192282][ T5615] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 522.192651][ T5615] RIP: 0033:0x7f917329f1e7 [ 522.192978][ T5615] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 522.194047][ T5615] RSP: 002b:00007ffe3a1f20f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 522.194507][ T5615] RAX: ffffffffffffffda RBX: 00007ffe3a1f2830 RCX: 00007f917329f1e7 [ 522.194958][ T5615] RDX: 0000000000000000 RSI: 00007ffe3a1f2160 RDI: 0000000000000005 [ 522.195404][ T5615] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 522.195849][ T5615] R10: 00000000227b1910 R11: 0000000000000246 R12: 0000000000000003 [ 522.196309][ T5615] R13: 00000000686e0a60 R14: 0000000000499600 R15: 0000000000000000 | [ 532.285766][ T5738] ------------[ cut here ]------------ | [ 532.286181][ T5738] WARNING: CPU: 2 PID: 5738 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 532.286885][ T5738] Modules linked in: | [ 532.287953][ T5738] Tainted: [W]=WARN [ 532.288212][ T5738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 532.288742][ T5738] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 532.289090][ T5738] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 532.290403][ T5738] RSP: 0018:ffffc90009056d70 EFLAGS: 00010246 [ 532.290878][ T5738] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 532.291440][ T5738] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 532.291921][ T5738] RBP: ffffc90009056e60 R08: 0000000000000001 R09: 0000000000000000 [ 532.292464][ T5738] R10: ffffc90009056e90 R11: ffffffff8df79160 R12: 1ffff9200120adb2 [ 532.292983][ T5738] R13: 00000000000005dc R14: ffffc90009056e90 R15: 0000000000000000 [ 532.293560][ T5738] FS: 00007fdfefebc800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 532.294275][ T5738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 532.294851][ T5738] CR2: 00000000004e5800 CR3: 000000000f5a9004 CR4: 0000000000772ef0 [ 532.295748][ T5738] PKRU: 55555554 [ 532.296009][ T5738] Call Trace: [ 532.296270][ T5738] [ 532.296448][ T5738] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 532.296764][ T5738] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 532.297090][ T5738] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 532.297415][ T5738] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 532.297731][ T5738] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 532.298073][ T5738] netif_set_mtu (net/core/dev.c:9652) [ 532.298399][ T5738] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 532.298720][ T5738] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 532.299045][ T5738] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 532.299388][ T5738] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 532.299639][ T5738] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 532.299993][ T5738] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 532.300349][ T5738] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.300666][ T5738] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 532.301031][ T5738] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 532.301354][ T5738] ? __lock_release (kernel/locking/lockdep.c:5539) [ 532.301679][ T5738] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 532.302004][ T5738] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 532.302347][ T5738] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 532.302674][ T5738] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 532.303081][ T5738] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 532.303421][ T5738] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 532.303732][ T5738] ? __kernel_text_address (kernel/extable.c:79) [ 532.304067][ T5738] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.304393][ T5738] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 532.304710][ T5738] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 532.305112][ T5738] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 532.305464][ T5738] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 532.305780][ T5738] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 532.306319][ T5738] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 532.306644][ T5738] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 532.306954][ T5738] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 532.307296][ T5738] ? __create_object (mm/kmemleak.c:771) [ 532.307610][ T5738] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 532.307951][ T5738] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 532.308285][ T5738] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 532.308671][ T5738] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 532.308992][ T5738] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 532.309409][ T5738] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 532.309754][ T5738] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.310111][ T5738] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 532.310490][ T5738] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 532.310871][ T5738] ? __lock_release (kernel/locking/lockdep.c:5539) [ 532.311224][ T5738] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 532.311616][ T5738] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 532.312004][ T5738] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 532.312405][ T5738] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.312799][ T5738] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 532.313185][ T5738] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 532.313563][ T5738] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 532.313923][ T5738] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 532.314292][ T5738] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 532.314678][ T5738] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 532.315056][ T5738] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 532.315446][ T5738] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.315842][ T5738] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 532.316213][ T5738] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 532.316549][ T5738] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 532.316941][ T5738] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 532.317337][ T5738] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 532.317696][ T5738] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 532.318149][ T5738] ___sys_sendmsg (net/socket.c:2670) [ 532.318477][ T5738] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 532.318860][ T5738] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 532.319336][ T5738] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 532.319705][ T5738] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 532.320106][ T5738] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.320481][ T5738] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 532.320824][ T5738] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 532.321198][ T5738] ? __lock_release (kernel/locking/lockdep.c:5539) [ 532.321587][ T5738] __sys_sendmsg (net/socket.c:2700) [ 532.321964][ T5738] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 532.322427][ T5738] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 532.322747][ T5738] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 532.323115][ T5738] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 532.323504][ T5738] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 532.323936][ T5738] RIP: 0033:0x7fdff00891e7 [ 532.324273][ T5738] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 532.325361][ T5738] RSP: 002b:00007ffddef0f588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 532.325829][ T5738] RAX: ffffffffffffffda RBX: 00007ffddef0fcc0 RCX: 00007fdff00891e7 [ 532.326350][ T5738] RDX: 0000000000000000 RSI: 00007ffddef0f5f0 RDI: 0000000000000005 [ 532.326800][ T5738] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 532.327295][ T5738] R10: 0000000002906910 R11: 0000000000000246 R12: 0000000000000003 [ 532.327757][ T5738] R13: 00000000686e0a6b R14: 0000000000499600 R15: 0000000000000000 | [ 532.475288][ T5739] ------------[ cut here ]------------ | [ 532.475636][ T5739] WARNING: CPU: 1 PID: 5739 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 532.476255][ T5739] Modules linked in: | [ 532.477128][ T5739] Tainted: [W]=WARN [ 532.478870][ T5739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 532.479532][ T5739] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 532.479846][ T5739] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 532.480989][ T5739] RSP: 0018:ffffc90009046d70 EFLAGS: 00010246 [ 532.481400][ T5739] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 532.481865][ T5739] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 532.482332][ T5739] RBP: ffffc90009046e60 R08: 0000000000000001 R09: 0000000000000000 [ 532.482801][ T5739] R10: ffffc90009046e90 R11: ffffffff8df79160 R12: 1ffff92001208db2 [ 532.483270][ T5739] R13: 00000000000005dc R14: ffffc90009046e90 R15: 0000000000000000 [ 532.483733][ T5739] FS: 00007f18b62e9800(0000) GS:ffff8880a66c8000(0000) knlGS:0000000000000000 [ 532.484289][ T5739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 532.484751][ T5739] CR2: 00000000004e5800 CR3: 000000000f399002 CR4: 0000000000772ef0 [ 532.485526][ T5739] PKRU: 55555554 [ 532.485918][ T5739] Call Trace: [ 532.486312][ T5739] [ 532.486583][ T5739] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 532.487124][ T5739] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 532.487676][ T5739] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 532.488217][ T5739] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 532.488745][ T5739] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 532.489299][ T5739] netif_set_mtu (net/core/dev.c:9652) [ 532.489819][ T5739] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 532.490295][ T5739] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 532.490609][ T5739] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 532.490935][ T5739] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 532.491172][ T5739] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 532.491507][ T5739] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 532.491839][ T5739] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.492156][ T5739] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 532.492479][ T5739] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 532.492789][ T5739] ? __lock_release (kernel/locking/lockdep.c:5539) [ 532.493113][ T5739] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 532.493434][ T5739] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 532.493751][ T5739] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 532.494075][ T5739] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 532.494480][ T5739] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 532.494785][ T5739] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 532.495103][ T5739] ? __kernel_text_address (kernel/extable.c:79) [ 532.495422][ T5739] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.495730][ T5739] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 532.496046][ T5739] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 532.496443][ T5739] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 532.496753][ T5739] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 532.497079][ T5739] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 532.497394][ T5739] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 532.497700][ T5739] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 532.498033][ T5739] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 532.498345][ T5739] ? __create_object (mm/kmemleak.c:771) [ 532.498663][ T5739] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 532.498985][ T5739] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 532.499306][ T5739] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 532.499686][ T5739] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 532.500006][ T5739] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 532.500328][ T5739] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 532.500637][ T5739] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.501010][ T5739] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 532.501483][ T5739] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 532.501836][ T5739] ? __lock_release (kernel/locking/lockdep.c:5539) [ 532.502154][ T5739] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 532.502477][ T5739] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 532.502798][ T5739] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 532.503117][ T5739] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.503442][ T5739] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 532.503750][ T5739] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 532.504074][ T5739] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 532.504399][ T5739] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 532.504706][ T5739] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 532.505024][ T5739] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 532.505343][ T5739] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 532.505649][ T5739] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.505969][ T5739] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 532.506289][ T5739] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 532.506597][ T5739] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 532.506923][ T5739] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 532.507255][ T5739] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 532.507559][ T5739] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 532.507984][ T5739] ___sys_sendmsg (net/socket.c:2670) [ 532.508307][ T5739] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 532.508625][ T5739] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 532.509022][ T5739] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 532.509352][ T5739] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 532.509734][ T5739] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.510204][ T5739] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 532.510600][ T5739] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 532.510928][ T5739] ? __lock_release (kernel/locking/lockdep.c:5539) [ 532.511263][ T5739] __sys_sendmsg (net/socket.c:2700) [ 532.511580][ T5739] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 532.511971][ T5739] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 532.512302][ T5739] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 532.512612][ T5739] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 532.512930][ T5739] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 532.513321][ T5739] RIP: 0033:0x7f18b64b61e7 [ 532.513640][ T5739] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 532.514761][ T5739] RSP: 002b:00007fff2d83bce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 532.515245][ T5739] RAX: ffffffffffffffda RBX: 00007fff2d83c420 RCX: 00007f18b64b61e7 [ 532.515706][ T5739] RDX: 0000000000000000 RSI: 00007fff2d83bd50 RDI: 0000000000000005 [ 532.516183][ T5739] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 532.516649][ T5739] R10: 0000000000d6a910 R11: 0000000000000246 R12: 0000000000000003 [ 532.517118][ T5739] R13: 00000000686e0a6b R14: 0000000000499600 R15: 0000000000000000 | [ 532.645874][ T5740] ------------[ cut here ]------------ | [ 532.646433][ T5740] WARNING: CPU: 3 PID: 5740 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 532.647053][ T5740] Modules linked in: | [ 532.647942][ T5740] Tainted: [W]=WARN [ 532.648177][ T5740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 532.648561][ T5740] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 532.648874][ T5740] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 532.649976][ T5740] RSP: 0018:ffffc90009056d70 EFLAGS: 00010246 [ 532.650368][ T5740] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 532.650817][ T5740] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 532.651269][ T5740] RBP: ffffc90009056e60 R08: 0000000000000001 R09: 0000000000000000 [ 532.651737][ T5740] R10: ffffc90009056e90 R11: ffffffff8df79160 R12: 1ffff9200120adb2 [ 532.652202][ T5740] R13: 00000000000005dc R14: ffffc90009056e90 R15: 0000000000000000 [ 532.652731][ T5740] FS: 00007f02e8a08800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 532.653277][ T5740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 532.653690][ T5740] CR2: 00000000004e5800 CR3: 000000000f57d005 CR4: 0000000000772ef0 [ 532.654137][ T5740] PKRU: 55555554 [ 532.654367][ T5740] Call Trace: [ 532.654609][ T5740] [ 532.654762][ T5740] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 532.655066][ T5740] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 532.655379][ T5740] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 532.655695][ T5740] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 532.656009][ T5740] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 532.656327][ T5740] netif_set_mtu (net/core/dev.c:9652) [ 532.656645][ T5740] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 532.656966][ T5740] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 532.657308][ T5740] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 532.657612][ T5740] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 532.657856][ T5740] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 532.658188][ T5740] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 532.658503][ T5740] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.658804][ T5740] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 532.659108][ T5740] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 532.659411][ T5740] ? __lock_release (kernel/locking/lockdep.c:5539) [ 532.659725][ T5740] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 532.660024][ T5740] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 532.660344][ T5740] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 532.660662][ T5740] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 532.661063][ T5740] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 532.661369][ T5740] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 532.661703][ T5740] ? __kernel_text_address (kernel/extable.c:79) [ 532.662008][ T5740] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.662321][ T5740] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 532.662645][ T5740] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 532.663048][ T5740] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 532.663368][ T5740] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 532.663674][ T5740] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 532.663984][ T5740] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 532.664317][ T5740] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 532.664629][ T5740] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 532.664953][ T5740] ? __create_object (mm/kmemleak.c:771) [ 532.665296][ T5740] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 532.665614][ T5740] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 532.665976][ T5740] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 532.666393][ T5740] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 532.666706][ T5740] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 532.667008][ T5740] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 532.667325][ T5740] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.667652][ T5740] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 532.668025][ T5740] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 532.668344][ T5740] ? __lock_release (kernel/locking/lockdep.c:5539) [ 532.668654][ T5740] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 532.668960][ T5740] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 532.669275][ T5740] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 532.669591][ T5740] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.669899][ T5740] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 532.670216][ T5740] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 532.670549][ T5740] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 532.670868][ T5740] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 532.671175][ T5740] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 532.671492][ T5740] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 532.671797][ T5740] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 532.672097][ T5740] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.672439][ T5740] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 532.672794][ T5740] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 532.673133][ T5740] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 532.673454][ T5740] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 532.673770][ T5740] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 532.674066][ T5740] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 532.674449][ T5740] ___sys_sendmsg (net/socket.c:2670) [ 532.674749][ T5740] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 532.675045][ T5740] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 532.675419][ T5740] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 532.675722][ T5740] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 532.676037][ T5740] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 532.676355][ T5740] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 532.676664][ T5740] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 532.676971][ T5740] ? __lock_release (kernel/locking/lockdep.c:5539) [ 532.677317][ T5740] __sys_sendmsg (net/socket.c:2700) [ 532.677618][ T5740] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 532.678015][ T5740] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 532.678345][ T5740] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 532.678655][ T5740] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 532.678952][ T5740] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 532.679381][ T5740] RIP: 0033:0x7f02e8bd51e7 [ 532.679715][ T5740] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 532.680812][ T5740] RSP: 002b:00007ffea8b35ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 532.681307][ T5740] RAX: ffffffffffffffda RBX: 00007ffea8b362e0 RCX: 00007f02e8bd51e7 [ 532.681758][ T5740] RDX: 0000000000000000 RSI: 00007ffea8b35c10 RDI: 0000000000000005 [ 532.682195][ T5740] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 532.682652][ T5740] R10: 0000000028471910 R11: 0000000000000246 R12: 0000000000000003 [ 532.683093][ T5740] R13: 00000000686e0a6b R14: 0000000000499600 R15: 0000000000000000 | [ 543.273613][ T5863] ------------[ cut here ]------------ | [ 543.274008][ T5863] WARNING: CPU: 2 PID: 5863 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 543.274626][ T5863] Modules linked in: | [ 543.275514][ T5863] Tainted: [W]=WARN [ 543.275747][ T5863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 543.276144][ T5863] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 543.276470][ T5863] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 543.277559][ T5863] RSP: 0018:ffffc90009376d70 EFLAGS: 00010246 [ 543.277963][ T5863] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 543.278441][ T5863] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 543.278891][ T5863] RBP: ffffc90009376e60 R08: 0000000000000001 R09: 0000000000000000 [ 543.279365][ T5863] R10: ffffc90009376e90 R11: ffffffff8df79160 R12: 1ffff9200126edb2 [ 543.279817][ T5863] R13: 00000000000005dc R14: ffffc90009376e90 R15: 0000000000000000 [ 543.280287][ T5863] FS: 00007fb6f5c58800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 543.280811][ T5863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 543.281209][ T5863] CR2: 00000000004e5800 CR3: 000000000f643004 CR4: 0000000000772ef0 [ 543.281681][ T5863] PKRU: 55555554 [ 543.281915][ T5863] Call Trace: [ 543.282159][ T5863] [ 543.282339][ T5863] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 543.282657][ T5863] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 543.282966][ T5863] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 543.283301][ T5863] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 543.283614][ T5863] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 543.283920][ T5863] netif_set_mtu (net/core/dev.c:9652) [ 543.284249][ T5863] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 543.284572][ T5863] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 543.284877][ T5863] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 543.285185][ T5863] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 543.285453][ T5863] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 543.285771][ T5863] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 543.286088][ T5863] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.286424][ T5863] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 543.286736][ T5863] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 543.287039][ T5863] ? __lock_release (kernel/locking/lockdep.c:5539) [ 543.287382][ T5863] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 543.287687][ T5863] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 543.288020][ T5863] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 543.288352][ T5863] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 543.288740][ T5863] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 543.289072][ T5863] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 543.289404][ T5863] ? __kernel_text_address (kernel/extable.c:79) [ 543.289714][ T5863] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.290020][ T5863] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 543.290346][ T5863] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 543.290739][ T5863] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 543.291046][ T5863] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 543.291384][ T5863] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 543.291699][ T5863] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 543.292008][ T5863] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 543.292324][ T5863] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 543.292645][ T5863] ? __create_object (mm/kmemleak.c:771) [ 543.292971][ T5863] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 543.293282][ T5863] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 543.293612][ T5863] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 543.293989][ T5863] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 543.294317][ T5863] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 543.294648][ T5863] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 543.294980][ T5863] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.295296][ T5863] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 543.295620][ T5863] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 543.295926][ T5863] ? __lock_release (kernel/locking/lockdep.c:5539) [ 543.296243][ T5863] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 543.296569][ T5863] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 543.296879][ T5863] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 543.297187][ T5863] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.297507][ T5863] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 543.297831][ T5863] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 543.298209][ T5863] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 543.298560][ T5863] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 543.298884][ T5863] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 543.299192][ T5863] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 543.299512][ T5863] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 543.299839][ T5863] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.300158][ T5863] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 543.300477][ T5863] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 543.300801][ T5863] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 543.301125][ T5863] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 543.301452][ T5863] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 543.301772][ T5863] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 543.302162][ T5863] ___sys_sendmsg (net/socket.c:2670) [ 543.302473][ T5863] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 543.302791][ T5863] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 543.303172][ T5863] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 543.303496][ T5863] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 543.303817][ T5863] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.304123][ T5863] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 543.304436][ T5863] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 543.304760][ T5863] ? __lock_release (kernel/locking/lockdep.c:5539) [ 543.305075][ T5863] __sys_sendmsg (net/socket.c:2700) [ 543.305388][ T5863] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 543.305781][ T5863] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 543.306100][ T5863] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 543.306424][ T5863] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 543.306732][ T5863] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 543.307122][ T5863] RIP: 0033:0x7fb6f5e251e7 [ 543.307454][ T5863] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 543.308569][ T5863] RSP: 002b:00007ffd78c36bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 543.309037][ T5863] RAX: ffffffffffffffda RBX: 00007ffd78c37300 RCX: 00007fb6f5e251e7 [ 543.309505][ T5863] RDX: 0000000000000000 RSI: 00007ffd78c36c30 RDI: 0000000000000005 [ 543.309973][ T5863] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 543.310435][ T5863] R10: 0000000031cb3910 R11: 0000000000000246 R12: 0000000000000003 [ 543.310891][ T5863] R13: 00000000686e0a76 R14: 0000000000499600 R15: 0000000000000000 | [ 543.456425][ T5864] ------------[ cut here ]------------ | [ 543.457025][ T5864] WARNING: CPU: 0 PID: 5864 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 543.459096][ T5864] Modules linked in: | [ 543.460622][ T5864] Tainted: [W]=WARN [ 543.461024][ T5864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 543.461670][ T5864] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 543.462210][ T5864] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 543.464003][ T5864] RSP: 0018:ffffc90009376d70 EFLAGS: 00010246 [ 543.464705][ T5864] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 543.465457][ T5864] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 543.466197][ T5864] RBP: ffffc90009376e60 R08: 0000000000000001 R09: 0000000000000000 [ 543.466963][ T5864] R10: ffffc90009376e90 R11: ffffffff8df79160 R12: 1ffff9200126edb2 [ 543.467717][ T5864] R13: 00000000000005dc R14: ffffc90009376e90 R15: 0000000000000000 [ 543.468545][ T5864] FS: 00007f816729c800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 543.469464][ T5864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 543.470101][ T5864] CR2: 00000000004e5800 CR3: 000000000ef69002 CR4: 0000000000772ef0 [ 543.470881][ T5864] PKRU: 55555554 [ 543.471286][ T5864] Call Trace: [ 543.471675][ T5864] [ 543.471949][ T5864] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 543.472525][ T5864] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 543.473040][ T5864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 543.473570][ T5864] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 543.474087][ T5864] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 543.474610][ T5864] netif_set_mtu (net/core/dev.c:9652) [ 543.475128][ T5864] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 543.475658][ T5864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 543.476177][ T5864] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 543.476739][ T5864] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 543.477135][ T5864] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 543.477675][ T5864] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 543.478250][ T5864] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.478800][ T5864] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 543.479349][ T5864] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 543.479864][ T5864] ? __lock_release (kernel/locking/lockdep.c:5539) [ 543.480437][ T5864] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 543.480970][ T5864] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 543.481524][ T5864] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 543.482054][ T5864] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 543.482755][ T5864] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 543.483298][ T5864] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 543.483824][ T5864] ? __kernel_text_address (kernel/extable.c:79) [ 543.484421][ T5864] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.484954][ T5864] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 543.485508][ T5864] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 543.486172][ T5864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 543.486731][ T5864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 543.487283][ T5864] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 543.487816][ T5864] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 543.488416][ T5864] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 543.488941][ T5864] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 543.489495][ T5864] ? __create_object (mm/kmemleak.c:771) [ 543.490042][ T5864] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 543.490603][ T5864] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 543.491135][ T5864] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 543.491807][ T5864] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 543.492374][ T5864] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 543.492938][ T5864] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 543.493474][ T5864] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.494004][ T5864] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 543.494555][ T5864] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 543.495071][ T5864] ? __lock_release (kernel/locking/lockdep.c:5539) [ 543.495616][ T5864] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 543.496148][ T5864] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 543.496726][ T5864] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 543.497288][ T5864] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.497834][ T5864] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 543.498400][ T5864] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 543.498933][ T5864] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 543.499511][ T5864] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 543.500027][ T5864] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 543.500612][ T5864] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 543.501169][ T5864] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 543.501706][ T5864] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.502270][ T5864] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 543.502808][ T5864] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 543.503366][ T5864] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 543.503915][ T5864] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 543.504470][ T5864] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 543.505014][ T5864] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 543.505734][ T5864] ___sys_sendmsg (net/socket.c:2670) [ 543.506274][ T5864] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 543.506804][ T5864] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 543.507468][ T5864] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 543.508019][ T5864] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 543.508621][ T5864] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.509177][ T5864] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 543.509723][ T5864] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 543.510277][ T5864] ? __lock_release (kernel/locking/lockdep.c:5539) [ 543.510834][ T5864] __sys_sendmsg (net/socket.c:2700) [ 543.511380][ T5864] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 543.512043][ T5864] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 543.512638][ T5864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 543.513191][ T5864] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 543.513747][ T5864] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 543.514409][ T5864] RIP: 0033:0x7f81674691e7 [ 543.514955][ T5864] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 543.516887][ T5864] RSP: 002b:00007ffe9b907298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 543.517708][ T5864] RAX: ffffffffffffffda RBX: 00007ffe9b9079d0 RCX: 00007f81674691e7 [ 543.518275][ T5864] RDX: 0000000000000000 RSI: 00007ffe9b907300 RDI: 0000000000000005 [ 543.518735][ T5864] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 543.519192][ T5864] R10: 0000000028907910 R11: 0000000000000246 R12: 0000000000000003 [ 543.519669][ T5864] R13: 00000000686e0a76 R14: 0000000000499600 R15: 0000000000000000 | [ 543.676795][ T5865] ------------[ cut here ]------------ | [ 543.677133][ T5865] WARNING: CPU: 0 PID: 5865 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 543.677756][ T5865] Modules linked in: | [ 543.678670][ T5865] Tainted: [W]=WARN [ 543.678904][ T5865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 543.679299][ T5865] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 543.679616][ T5865] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 543.680933][ T5865] RSP: 0018:ffffc90009376d70 EFLAGS: 00010246 [ 543.681578][ T5865] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 543.682322][ T5865] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 543.682800][ T5865] RBP: ffffc90009376e60 R08: 0000000000000001 R09: 0000000000000000 [ 543.683269][ T5865] R10: ffffc90009376e90 R11: ffffffff8df79160 R12: 1ffff9200126edb2 [ 543.683733][ T5865] R13: 00000000000005dc R14: ffffc90009376e90 R15: 0000000000000000 [ 543.684194][ T5865] FS: 00007fa3cf778800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 543.684749][ T5865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 543.685138][ T5865] CR2: 00000000004e5800 CR3: 000000000f8a9003 CR4: 0000000000772ef0 [ 543.685610][ T5865] PKRU: 55555554 [ 543.685844][ T5865] Call Trace: [ 543.686078][ T5865] [ 543.686247][ T5865] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 543.686566][ T5865] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 543.686885][ T5865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 543.687185][ T5865] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 543.687502][ T5865] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 543.687820][ T5865] netif_set_mtu (net/core/dev.c:9652) [ 543.688154][ T5865] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 543.688491][ T5865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 543.688801][ T5865] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 543.689112][ T5865] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 543.689363][ T5865] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 543.689689][ T5865] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 543.690005][ T5865] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.690327][ T5865] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 543.690634][ T5865] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 543.690937][ T5865] ? __lock_release (kernel/locking/lockdep.c:5539) [ 543.691254][ T5865] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 543.691566][ T5865] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 543.691888][ T5865] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 543.692201][ T5865] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 543.692604][ T5865] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 543.692917][ T5865] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 543.693239][ T5865] ? __kernel_text_address (kernel/extable.c:79) [ 543.693555][ T5865] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.693874][ T5865] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 543.694184][ T5865] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 543.694572][ T5865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 543.694881][ T5865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 543.695188][ T5865] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 543.695503][ T5865] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 543.695812][ T5865] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 543.696114][ T5865] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 543.696440][ T5865] ? __create_object (mm/kmemleak.c:771) [ 543.696763][ T5865] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 543.697075][ T5865] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 543.697392][ T5865] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 543.697758][ T5865] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 543.698076][ T5865] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 543.698398][ T5865] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 543.698718][ T5865] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.699017][ T5865] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 543.699316][ T5865] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 543.699606][ T5865] ? __lock_release (kernel/locking/lockdep.c:5539) [ 543.699897][ T5865] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 543.700188][ T5865] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 543.700498][ T5865] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 543.700808][ T5865] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.701162][ T5865] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 543.701477][ T5865] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 543.701784][ T5865] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 543.702100][ T5865] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 543.702413][ T5865] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 543.702723][ T5865] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 543.703029][ T5865] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 543.703345][ T5865] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.703654][ T5865] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 543.703981][ T5865] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 543.704283][ T5865] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 543.704592][ T5865] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 543.704891][ T5865] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 543.705184][ T5865] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 543.705581][ T5865] ___sys_sendmsg (net/socket.c:2670) [ 543.705874][ T5865] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 543.706171][ T5865] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 543.706551][ T5865] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 543.706849][ T5865] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 543.707144][ T5865] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 543.707451][ T5865] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 543.707755][ T5865] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 543.708062][ T5865] ? __lock_release (kernel/locking/lockdep.c:5539) [ 543.708374][ T5865] __sys_sendmsg (net/socket.c:2700) [ 543.708670][ T5865] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 543.709041][ T5865] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 543.709353][ T5865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 543.709651][ T5865] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 543.709955][ T5865] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 543.710333][ T5865] RIP: 0033:0x7fa3cf9451e7 [ 543.710644][ T5865] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 543.711704][ T5865] RSP: 002b:00007ffd8be8c738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 543.712162][ T5865] RAX: ffffffffffffffda RBX: 00007ffd8be8ce70 RCX: 00007fa3cf9451e7 [ 543.712839][ T5865] RDX: 0000000000000000 RSI: 00007ffd8be8c7a0 RDI: 0000000000000005 [ 543.713652][ T5865] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 543.714452][ T5865] R10: 0000000029475910 R11: 0000000000000246 R12: 0000000000000003 [ 543.715195][ T5865] R13: 00000000686e0a76 R14: 0000000000499600 R15: 0000000000000000 | [ 553.928102][ T5988] ------------[ cut here ]------------ | [ 553.928734][ T5988] WARNING: CPU: 2 PID: 5988 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 553.929808][ T5988] Modules linked in: | [ 553.931661][ T5988] Tainted: [W]=WARN [ 553.932099][ T5988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 553.932790][ T5988] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 553.933373][ T5988] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 553.935272][ T5988] RSP: 0018:ffffc90009616d70 EFLAGS: 00010246 [ 553.935958][ T5988] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 553.936504][ T5988] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 553.937000][ T5988] RBP: ffffc90009616e60 R08: 0000000000000001 R09: 0000000000000000 [ 553.937488][ T5988] R10: ffffc90009616e90 R11: ffffffff8df79160 R12: 1ffff920012c2db2 [ 553.937990][ T5988] R13: 00000000000005dc R14: ffffc90009616e90 R15: 0000000000000000 [ 553.938479][ T5988] FS: 00007fe8bf3dd800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 553.939055][ T5988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 553.939472][ T5988] CR2: 00000000004e5800 CR3: 000000000f494001 CR4: 0000000000772ef0 [ 553.939955][ T5988] PKRU: 55555554 [ 553.940200][ T5988] Call Trace: [ 553.940461][ T5988] [ 553.940634][ T5988] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 553.940976][ T5988] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 553.941318][ T5988] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 553.941644][ T5988] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 553.941976][ T5988] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 553.942311][ T5988] netif_set_mtu (net/core/dev.c:9652) [ 553.942632][ T5988] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 553.942966][ T5988] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 553.943302][ T5988] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 553.943626][ T5988] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 553.943881][ T5988] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 553.944224][ T5988] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 553.944570][ T5988] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 553.944911][ T5988] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 553.945368][ T5988] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 553.945884][ T5988] ? __lock_release (kernel/locking/lockdep.c:5539) [ 553.946439][ T5988] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 553.946979][ T5988] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 553.947567][ T5988] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 553.948141][ T5988] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 553.948851][ T5988] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 553.949404][ T5988] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 553.949940][ T5988] ? __kernel_text_address (kernel/extable.c:79) [ 553.950515][ T5988] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 553.951063][ T5988] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 553.951636][ T5988] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 553.952346][ T5988] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 553.952886][ T5988] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 553.953420][ T5988] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 553.953914][ T5988] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 553.954462][ T5988] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 553.954930][ T5988] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 553.955269][ T5988] ? __create_object (mm/kmemleak.c:771) [ 553.955602][ T5988] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 553.955940][ T5988] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 553.956275][ T5988] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 553.956681][ T5988] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 553.957016][ T5988] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 553.957356][ T5988] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 553.957689][ T5988] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 553.958037][ T5988] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 553.958370][ T5988] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 553.958696][ T5988] ? __lock_release (kernel/locking/lockdep.c:5539) [ 553.959019][ T5988] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 553.959352][ T5988] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 553.959685][ T5988] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 553.960039][ T5988] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 553.960539][ T5988] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 553.961067][ T5988] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 553.961606][ T5988] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 553.962155][ T5988] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 553.962702][ T5988] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 553.963264][ T5988] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 553.963808][ T5988] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 553.964370][ T5988] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 553.964925][ T5988] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 553.965498][ T5988] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 553.966034][ T5988] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 553.966622][ T5988] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 553.967167][ T5988] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 553.967726][ T5988] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 553.968455][ T5988] ___sys_sendmsg (net/socket.c:2670) [ 553.968934][ T5988] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 553.969500][ T5988] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 553.970019][ T5988] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 553.970361][ T5988] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 553.970698][ T5988] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 553.971030][ T5988] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 553.971367][ T5988] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 553.971701][ T5988] ? __lock_release (kernel/locking/lockdep.c:5539) [ 553.972031][ T5988] __sys_sendmsg (net/socket.c:2700) [ 553.972363][ T5988] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 553.972798][ T5988] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 553.973146][ T5988] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 553.973490][ T5988] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 553.973831][ T5988] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 553.974311][ T5988] RIP: 0033:0x7fe8bf5aa1e7 [ 553.974632][ T5988] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 553.976018][ T5988] RSP: 002b:00007ffe13888568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 553.976806][ T5988] RAX: ffffffffffffffda RBX: 00007ffe13888ca0 RCX: 00007fe8bf5aa1e7 [ 553.977623][ T5988] RDX: 0000000000000000 RSI: 00007ffe138885d0 RDI: 0000000000000005 [ 553.978443][ T5988] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 553.979247][ T5988] R10: 0000000012f7d910 R11: 0000000000000246 R12: 0000000000000003 [ 553.980013][ T5988] R13: 00000000686e0a80 R14: 0000000000499600 R15: 0000000000000000 | [ 554.130089][ T5989] ------------[ cut here ]------------ | [ 554.130495][ T5989] WARNING: CPU: 2 PID: 5989 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 554.131097][ T5989] Modules linked in: | [ 554.131958][ T5989] Tainted: [W]=WARN [ 554.132284][ T5989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 554.132872][ T5989] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 554.133426][ T5989] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 554.135262][ T5989] RSP: 0018:ffffc90009626d70 EFLAGS: 00010246 [ 554.135931][ T5989] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 554.136745][ T5989] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 554.137528][ T5989] RBP: ffffc90009626e60 R08: 0000000000000001 R09: 0000000000000000 [ 554.138326][ T5989] R10: ffffc90009626e90 R11: ffffffff8df79160 R12: 1ffff920012c4db2 [ 554.139104][ T5989] R13: 00000000000005dc R14: ffffc90009626e90 R15: 0000000000000000 [ 554.139853][ T5989] FS: 00007fd493afe800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 554.140753][ T5989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 554.141408][ T5989] CR2: 00000000004e5800 CR3: 000000000f4c7002 CR4: 0000000000772ef0 [ 554.142164][ T5989] PKRU: 55555554 [ 554.142482][ T5989] Call Trace: [ 554.142722][ T5989] [ 554.142886][ T5989] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 554.143193][ T5989] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 554.143514][ T5989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 554.143826][ T5989] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 554.144130][ T5989] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 554.144442][ T5989] netif_set_mtu (net/core/dev.c:9652) [ 554.144753][ T5989] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 554.145067][ T5989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 554.145380][ T5989] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 554.145687][ T5989] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 554.145921][ T5989] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 554.146247][ T5989] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 554.146556][ T5989] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 554.146875][ T5989] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 554.147182][ T5989] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 554.147490][ T5989] ? __lock_release (kernel/locking/lockdep.c:5539) [ 554.147800][ T5989] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 554.148133][ T5989] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 554.148464][ T5989] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 554.148782][ T5989] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 554.149160][ T5989] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 554.149475][ T5989] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 554.149787][ T5989] ? __kernel_text_address (kernel/extable.c:79) [ 554.150092][ T5989] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 554.150403][ T5989] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 554.150772][ T5989] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 554.151353][ T5989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 554.151866][ T5989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 554.152411][ T5989] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 554.152939][ T5989] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 554.153475][ T5989] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 554.153991][ T5989] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 554.154518][ T5989] ? __create_object (mm/kmemleak.c:771) [ 554.155037][ T5989] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 554.155584][ T5989] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 554.156100][ T5989] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 554.156765][ T5989] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 554.157325][ T5989] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 554.157872][ T5989] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 554.158410][ T5989] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 554.158914][ T5989] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 554.159446][ T5989] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 554.159907][ T5989] ? __lock_release (kernel/locking/lockdep.c:5539) [ 554.160214][ T5989] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 554.160542][ T5989] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 554.160869][ T5989] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 554.161177][ T5989] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 554.161498][ T5989] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 554.161809][ T5989] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 554.162114][ T5989] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 554.162436][ T5989] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 554.162755][ T5989] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 554.163059][ T5989] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 554.163375][ T5989] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 554.163674][ T5989] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 554.163985][ T5989] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 554.164297][ T5989] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 554.164605][ T5989] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 554.164933][ T5989] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 554.165249][ T5989] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 554.165549][ T5989] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 554.165941][ T5989] ___sys_sendmsg (net/socket.c:2670) [ 554.166253][ T5989] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 554.166561][ T5989] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 554.166943][ T5989] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 554.167269][ T5989] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 554.167574][ T5989] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 554.167958][ T5989] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 554.168451][ T5989] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 554.168963][ T5989] ? __lock_release (kernel/locking/lockdep.c:5539) [ 554.169513][ T5989] __sys_sendmsg (net/socket.c:2700) [ 554.170042][ T5989] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 554.170706][ T5989] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 554.171262][ T5989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 554.171786][ T5989] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 554.172322][ T5989] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 554.172956][ T5989] RIP: 0033:0x7fd493ccb1e7 [ 554.173512][ T5989] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 554.175324][ T5989] RSP: 002b:00007fff44b8e978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 554.176087][ T5989] RAX: ffffffffffffffda RBX: 00007fff44b8f0b0 RCX: 00007fd493ccb1e7 [ 554.176858][ T5989] RDX: 0000000000000000 RSI: 00007fff44b8e9e0 RDI: 0000000000000005 [ 554.177456][ T5989] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 554.177940][ T5989] R10: 0000000019230910 R11: 0000000000000246 R12: 0000000000000003 [ 554.178395][ T5989] R13: 00000000686e0a80 R14: 0000000000499600 R15: 0000000000000000 | [ 554.316792][ T5990] ------------[ cut here ]------------ | [ 554.317118][ T5990] WARNING: CPU: 3 PID: 5990 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 554.317708][ T5990] Modules linked in: | [ 554.318588][ T5990] Tainted: [W]=WARN [ 554.318821][ T5990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 554.319208][ T5990] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 554.319542][ T5990] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 554.320668][ T5990] RSP: 0018:ffffc90009636d70 EFLAGS: 00010246 [ 554.321065][ T5990] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 554.321551][ T5990] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 554.322011][ T5990] RBP: ffffc90009636e60 R08: 0000000000000001 R09: 0000000000000000 [ 554.322470][ T5990] R10: ffffc90009636e90 R11: ffffffff8df79160 R12: 1ffff920012c6db2 [ 554.322931][ T5990] R13: 00000000000005dc R14: ffffc90009636e90 R15: 0000000000000000 [ 554.323415][ T5990] FS: 00007f122aadd800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 554.323962][ T5990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 554.324359][ T5990] CR2: 00000000004e5800 CR3: 000000000f574005 CR4: 0000000000772ef0 [ 554.324820][ T5990] PKRU: 55555554 [ 554.325050][ T5990] Call Trace: [ 554.325275][ T5990] [ 554.325427][ T5990] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 554.325736][ T5990] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 554.326046][ T5990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 554.326379][ T5990] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 554.326828][ T5990] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 554.327171][ T5990] netif_set_mtu (net/core/dev.c:9652) [ 554.327489][ T5990] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 554.327806][ T5990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 554.328123][ T5990] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 554.328446][ T5990] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 554.328672][ T5990] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 554.328984][ T5990] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 554.329433][ T5990] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 554.329923][ T5990] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 554.330424][ T5990] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 554.330907][ T5990] ? __lock_release (kernel/locking/lockdep.c:5539) [ 554.331454][ T5990] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 554.331971][ T5990] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 554.332499][ T5990] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 554.333003][ T5990] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 554.333648][ T5990] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 554.334165][ T5990] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 554.334683][ T5990] ? __kernel_text_address (kernel/extable.c:79) [ 554.335199][ T5990] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 554.335732][ T5990] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 554.336187][ T5990] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 554.336757][ T5990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 554.337271][ T5990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 554.337691][ T5990] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 554.338184][ T5990] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 554.338677][ T5990] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 554.338983][ T5990] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 554.339301][ T5990] ? __create_object (mm/kmemleak.c:771) [ 554.339614][ T5990] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 554.339903][ T5990] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 554.340192][ T5990] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 554.340572][ T5990] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 554.340879][ T5990] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 554.341202][ T5990] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 554.341521][ T5990] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 554.341830][ T5990] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 554.342125][ T5990] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 554.342430][ T5990] ? __lock_release (kernel/locking/lockdep.c:5539) [ 554.342723][ T5990] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 554.343010][ T5990] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 554.343311][ T5990] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 554.343620][ T5990] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 554.343913][ T5990] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 554.344199][ T5990] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 554.344510][ T5990] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 554.344823][ T5990] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 554.345127][ T5990] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 554.345441][ T5990] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 554.345740][ T5990] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 554.346038][ T5990] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 554.346350][ T5990] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 554.346657][ T5990] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 554.346954][ T5990] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 554.347266][ T5990] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 554.347598][ T5990] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 554.347967][ T5990] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 554.348594][ T5990] ___sys_sendmsg (net/socket.c:2670) [ 554.348937][ T5990] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 554.349255][ T5990] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 554.349632][ T5990] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 554.349940][ T5990] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 554.350242][ T5990] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 554.350553][ T5990] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 554.350870][ T5990] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 554.351185][ T5990] ? __lock_release (kernel/locking/lockdep.c:5539) [ 554.351621][ T5990] __sys_sendmsg (net/socket.c:2700) [ 554.352111][ T5990] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 554.352729][ T5990] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 554.353250][ T5990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 554.353767][ T5990] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 554.354298][ T5990] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 554.354918][ T5990] RIP: 0033:0x7f122acaa1e7 [ 554.355449][ T5990] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 554.357355][ T5990] RSP: 002b:00007fff0882a098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 554.358148][ T5990] RAX: ffffffffffffffda RBX: 00007fff0882a7d0 RCX: 00007f122acaa1e7 [ 554.358939][ T5990] RDX: 0000000000000000 RSI: 00007fff0882a100 RDI: 0000000000000005 [ 554.359718][ T5990] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 554.360496][ T5990] R10: 0000000012bd2910 R11: 0000000000000246 R12: 0000000000000003 [ 554.361278][ T5990] R13: 00000000686e0a81 R14: 0000000000499600 R15: 0000000000000000 | [ 564.879087][ T6113] ------------[ cut here ]------------ | [ 564.879446][ T6113] WARNING: CPU: 0 PID: 6113 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 564.880060][ T6113] Modules linked in: | [ 564.881277][ T6113] Tainted: [W]=WARN [ 564.881506][ T6113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 564.881880][ T6113] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 564.882185][ T6113] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 564.883282][ T6113] RSP: 0018:ffffc90009926d70 EFLAGS: 00010246 [ 564.883666][ T6113] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 564.884109][ T6113] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 564.884563][ T6113] RBP: ffffc90009926e60 R08: 0000000000000001 R09: 0000000000000000 [ 564.885007][ T6113] R10: ffffc90009926e90 R11: ffffffff8df79160 R12: 1ffff92001324db2 [ 564.885486][ T6113] R13: 00000000000005dc R14: ffffc90009926e90 R15: 0000000000000000 [ 564.885929][ T6113] FS: 00007f0ed369e800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 564.886495][ T6113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 564.886871][ T6113] CR2: 00000000004e5800 CR3: 000000000e2fe004 CR4: 0000000000772ef0 [ 564.887324][ T6113] PKRU: 55555554 [ 564.887547][ T6113] Call Trace: [ 564.887768][ T6113] [ 564.887937][ T6113] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 564.888257][ T6113] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 564.888562][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 564.888860][ T6113] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 564.889155][ T6113] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 564.889477][ T6113] netif_set_mtu (net/core/dev.c:9652) [ 564.889786][ T6113] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 564.890123][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 564.890456][ T6113] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 564.890780][ T6113] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 564.891015][ T6113] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 564.891340][ T6113] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 564.891658][ T6113] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 564.891969][ T6113] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 564.892277][ T6113] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 564.892583][ T6113] ? __lock_release (kernel/locking/lockdep.c:5539) [ 564.892894][ T6113] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 564.893189][ T6113] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 564.893512][ T6113] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 564.893826][ T6113] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 564.894209][ T6113] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 564.894520][ T6113] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 564.894820][ T6113] ? __kernel_text_address (kernel/extable.c:79) [ 564.895121][ T6113] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 564.895438][ T6113] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 564.895740][ T6113] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 564.896115][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 564.896431][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 564.896728][ T6113] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 564.897032][ T6113] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 564.897336][ T6113] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 564.897655][ T6113] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 564.897995][ T6113] ? __create_object (mm/kmemleak.c:771) [ 564.898311][ T6113] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 564.898611][ T6113] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 564.898910][ T6113] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 564.899285][ T6113] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 564.899609][ T6113] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 564.899909][ T6113] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 564.900212][ T6113] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 564.900525][ T6113] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 564.900827][ T6113] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 564.901121][ T6113] ? __lock_release (kernel/locking/lockdep.c:5539) [ 564.901436][ T6113] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 564.901756][ T6113] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 564.902059][ T6113] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 564.902381][ T6113] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 564.902688][ T6113] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 564.903005][ T6113] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 564.903330][ T6113] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 564.903640][ T6113] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 564.903936][ T6113] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 564.904245][ T6113] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 564.904570][ T6113] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 564.904864][ T6113] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 564.905170][ T6113] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 564.905493][ T6113] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 564.905831][ T6113] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 564.906151][ T6113] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 564.906471][ T6113] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 564.906775][ T6113] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 564.907173][ T6113] ___sys_sendmsg (net/socket.c:2670) [ 564.907531][ T6113] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 564.907856][ T6113] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 564.908277][ T6113] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 564.908595][ T6113] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 564.908916][ T6113] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 564.909260][ T6113] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 564.909599][ T6113] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 564.909912][ T6113] ? __lock_release (kernel/locking/lockdep.c:5539) [ 564.910253][ T6113] __sys_sendmsg (net/socket.c:2700) [ 564.910579][ T6113] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 564.910980][ T6113] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 564.911318][ T6113] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 564.911647][ T6113] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 564.911969][ T6113] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 564.912382][ T6113] RIP: 0033:0x7f0ed386b1e7 [ 564.912727][ T6113] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 564.913935][ T6113] RSP: 002b:00007ffc260cfdd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 564.914428][ T6113] RAX: ffffffffffffffda RBX: 00007ffc260d0510 RCX: 00007f0ed386b1e7 [ 564.914912][ T6113] RDX: 0000000000000000 RSI: 00007ffc260cfe40 RDI: 0000000000000005 [ 564.915393][ T6113] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 564.915875][ T6113] R10: 00000000207e8910 R11: 0000000000000246 R12: 0000000000000003 [ 564.916366][ T6113] R13: 00000000686e0a8b R14: 0000000000499600 R15: 0000000000000000 | [ 565.048801][ T6114] ------------[ cut here ]------------ | [ 565.049152][ T6114] WARNING: CPU: 1 PID: 6114 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 565.050410][ T6114] Modules linked in: | [ 565.051282][ T6114] Tainted: [W]=WARN [ 565.051512][ T6114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 565.051901][ T6114] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 565.052214][ T6114] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 565.053318][ T6114] RSP: 0018:ffffc90009926d70 EFLAGS: 00010246 [ 565.053775][ T6114] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 565.054344][ T6114] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 565.054905][ T6114] RBP: ffffc90009926e60 R08: 0000000000000001 R09: 0000000000000000 [ 565.055461][ T6114] R10: ffffc90009926e90 R11: ffffffff8df79160 R12: 1ffff92001324db2 [ 565.055992][ T6114] R13: 00000000000005dc R14: ffffc90009926e90 R15: 0000000000000000 [ 565.056577][ T6114] FS: 00007f92ddc39800(0000) GS:ffff8880a66c8000(0000) knlGS:0000000000000000 [ 565.057292][ T6114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 565.057811][ T6114] CR2: 00000000004e5800 CR3: 000000000f70b002 CR4: 0000000000772ef0 [ 565.058434][ T6114] PKRU: 55555554 [ 565.058743][ T6114] Call Trace: [ 565.059045][ T6114] [ 565.059288][ T6114] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 565.059783][ T6114] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 565.060200][ T6114] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.060603][ T6114] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 565.061047][ T6114] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 565.061464][ T6114] netif_set_mtu (net/core/dev.c:9652) [ 565.061874][ T6114] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 565.062254][ T6114] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.062617][ T6114] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 565.062969][ T6114] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 565.063248][ T6114] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 565.063616][ T6114] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 565.063978][ T6114] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.064348][ T6114] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.064711][ T6114] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 565.065063][ T6114] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.065438][ T6114] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 565.065786][ T6114] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 565.066143][ T6114] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 565.066510][ T6114] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 565.066958][ T6114] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 565.067330][ T6114] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 565.067728][ T6114] ? __kernel_text_address (kernel/extable.c:79) [ 565.068113][ T6114] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.068494][ T6114] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 565.068868][ T6114] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 565.069374][ T6114] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.069700][ T6114] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.070092][ T6114] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 565.070442][ T6114] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 565.070802][ T6114] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.071110][ T6114] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 565.071430][ T6114] ? __create_object (mm/kmemleak.c:771) [ 565.071742][ T6114] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 565.072063][ T6114] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 565.072402][ T6114] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 565.072794][ T6114] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 565.073107][ T6114] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 565.073431][ T6114] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 565.073737][ T6114] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.074049][ T6114] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.074377][ T6114] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 565.074678][ T6114] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.074985][ T6114] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 565.075352][ T6114] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 565.075719][ T6114] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 565.076112][ T6114] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.076531][ T6114] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 565.076894][ T6114] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 565.077282][ T6114] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 565.077644][ T6114] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 565.078043][ T6114] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 565.078479][ T6114] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 565.078882][ T6114] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 565.079288][ T6114] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.079679][ T6114] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 565.080098][ T6114] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 565.080532][ T6114] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 565.081017][ T6114] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 565.081477][ T6114] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 565.081874][ T6114] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 565.082417][ T6114] ___sys_sendmsg (net/socket.c:2670) [ 565.082825][ T6114] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 565.083245][ T6114] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 565.083687][ T6114] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 565.084042][ T6114] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.084408][ T6114] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.084759][ T6114] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.085108][ T6114] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 565.085461][ T6114] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.085832][ T6114] __sys_sendmsg (net/socket.c:2700) [ 565.086194][ T6114] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 565.086658][ T6114] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 565.087020][ T6114] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.087385][ T6114] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 565.087722][ T6114] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 565.088186][ T6114] RIP: 0033:0x7f92dde061e7 [ 565.088591][ T6114] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 565.089933][ T6114] RSP: 002b:00007fff188b8b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 565.090501][ T6114] RAX: ffffffffffffffda RBX: 00007fff188b9250 RCX: 00007f92dde061e7 [ 565.091049][ T6114] RDX: 0000000000000000 RSI: 00007fff188b8b80 RDI: 0000000000000005 [ 565.091569][ T6114] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 565.092088][ T6114] R10: 0000000030f9f910 R11: 0000000000000246 R12: 0000000000000003 [ 565.092686][ T6114] R13: 00000000686e0a8b R14: 0000000000499600 R15: 0000000000000000 | [ 565.249772][ T6115] ------------[ cut here ]------------ | [ 565.250188][ T6115] WARNING: CPU: 2 PID: 6115 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 565.250842][ T6115] Modules linked in: | [ 565.251793][ T6115] Tainted: [W]=WARN [ 565.252049][ T6115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 565.252474][ T6115] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 565.252802][ T6115] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 565.253982][ T6115] RSP: 0018:ffffc900099a6d70 EFLAGS: 00010246 [ 565.254416][ T6115] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 565.254907][ T6115] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 565.255392][ T6115] RBP: ffffc900099a6e60 R08: 0000000000000001 R09: 0000000000000000 [ 565.255868][ T6115] R10: ffffc900099a6e90 R11: ffffffff8df79160 R12: 1ffff92001334db2 [ 565.256352][ T6115] R13: 00000000000005dc R14: ffffc900099a6e90 R15: 0000000000000000 [ 565.256847][ T6115] FS: 00007f412495c800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 565.257426][ T6115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 565.257824][ T6115] CR2: 00000000004e5800 CR3: 0000000008fa6006 CR4: 0000000000772ef0 [ 565.258337][ T6115] PKRU: 55555554 [ 565.258587][ T6115] Call Trace: [ 565.258840][ T6115] [ 565.259020][ T6115] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 565.259371][ T6115] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 565.259694][ T6115] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.260032][ T6115] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 565.260362][ T6115] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 565.260685][ T6115] netif_set_mtu (net/core/dev.c:9652) [ 565.261004][ T6115] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 565.261352][ T6115] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.261672][ T6115] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 565.261996][ T6115] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 565.262254][ T6115] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 565.262587][ T6115] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 565.262915][ T6115] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.263248][ T6115] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.263568][ T6115] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 565.263892][ T6115] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.264222][ T6115] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 565.264567][ T6115] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 565.264891][ T6115] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 565.265239][ T6115] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 565.265648][ T6115] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 565.265963][ T6115] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 565.266302][ T6115] ? __kernel_text_address (kernel/extable.c:79) [ 565.266622][ T6115] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.266944][ T6115] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 565.267272][ T6115] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 565.267667][ T6115] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.267996][ T6115] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.268327][ T6115] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 565.268652][ T6115] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 565.268974][ T6115] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.269303][ T6115] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 565.269616][ T6115] ? __create_object (mm/kmemleak.c:771) [ 565.269935][ T6115] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 565.270266][ T6115] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 565.270580][ T6115] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 565.270978][ T6115] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 565.271322][ T6115] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 565.271650][ T6115] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 565.271976][ T6115] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.272316][ T6115] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.272644][ T6115] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 565.272965][ T6115] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.273295][ T6115] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 565.273612][ T6115] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 565.273938][ T6115] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 565.274273][ T6115] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.274595][ T6115] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 565.274909][ T6115] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 565.275240][ T6115] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 565.275570][ T6115] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 565.275892][ T6115] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 565.276225][ T6115] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 565.276565][ T6115] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 565.276883][ T6115] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.277213][ T6115] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 565.277548][ T6115] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 565.277899][ T6115] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 565.278241][ T6115] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 565.278581][ T6115] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 565.278903][ T6115] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 565.279322][ T6115] ___sys_sendmsg (net/socket.c:2670) [ 565.279639][ T6115] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 565.279959][ T6115] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 565.280365][ T6115] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 565.280702][ T6115] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.281043][ T6115] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.281380][ T6115] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.281711][ T6115] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 565.282032][ T6115] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.282374][ T6115] __sys_sendmsg (net/socket.c:2700) [ 565.282703][ T6115] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 565.283104][ T6115] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 565.283477][ T6115] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.283807][ T6115] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 565.284128][ T6115] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 565.284528][ T6115] RIP: 0033:0x7f4124b291e7 [ 565.284863][ T6115] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 565.286002][ T6115] RSP: 002b:00007ffd09b84018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 565.286495][ T6115] RAX: ffffffffffffffda RBX: 00007ffd09b84750 RCX: 00007f4124b291e7 [ 565.286974][ T6115] RDX: 0000000000000000 RSI: 00007ffd09b84080 RDI: 0000000000000005 [ 565.287481][ T6115] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 565.287982][ T6115] R10: 0000000038ba7910 R11: 0000000000000246 R12: 0000000000000003 [ 565.288487][ T6115] R13: 00000000686e0a8c R14: 0000000000499600 R15: 0000000000000000 | [ 575.919695][ T6246] ------------[ cut here ]------------ | [ 575.920099][ T6246] WARNING: CPU: 2 PID: 6246 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 575.920773][ T6246] Modules linked in: | [ 575.922061][ T6246] Tainted: [W]=WARN [ 575.922326][ T6246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 575.922719][ T6246] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 575.923062][ T6246] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 575.924123][ T6246] RSP: 0018:ffffc90009db6d70 EFLAGS: 00010246 [ 575.924514][ T6246] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 575.924973][ T6246] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 575.925430][ T6246] RBP: ffffc90009db6e60 R08: 0000000000000001 R09: 0000000000000000 [ 575.925891][ T6246] R10: ffffc90009db6e90 R11: ffffffff8df79160 R12: 1ffff920013b6db2 [ 575.926352][ T6246] R13: 00000000000005dc R14: ffffc90009db6e90 R15: 0000000000000000 [ 575.926806][ T6246] FS: 00007eff4a104800(0000) GS:ffff8880a6748000(0000) knlGS:0000000000000000 [ 575.927340][ T6246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 575.927717][ T6246] CR2: 00000000004e5800 CR3: 000000000f8d2002 CR4: 0000000000772ef0 [ 575.928191][ T6246] PKRU: 55555554 [ 575.928436][ T6246] Call Trace: [ 575.928668][ T6246] [ 575.928831][ T6246] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 575.929144][ T6246] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 575.929466][ T6246] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 575.929773][ T6246] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 575.930074][ T6246] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 575.930393][ T6246] netif_set_mtu (net/core/dev.c:9652) [ 575.930699][ T6246] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 575.931012][ T6246] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 575.931327][ T6246] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 575.931636][ T6246] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 575.931876][ T6246] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 575.932194][ T6246] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 575.932521][ T6246] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.932834][ T6246] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 575.933141][ T6246] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 575.933457][ T6246] ? __lock_release (kernel/locking/lockdep.c:5539) [ 575.933770][ T6246] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 575.934076][ T6246] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 575.934393][ T6246] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 575.934703][ T6246] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 575.935086][ T6246] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 575.935403][ T6246] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 575.935706][ T6246] ? __kernel_text_address (kernel/extable.c:79) [ 575.936015][ T6246] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.936337][ T6246] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 575.936640][ T6246] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 575.937012][ T6246] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 575.937328][ T6246] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 575.937634][ T6246] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 575.937951][ T6246] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 575.938275][ T6246] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 575.938590][ T6246] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 575.938899][ T6246] ? __create_object (mm/kmemleak.c:771) [ 575.939207][ T6246] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 575.939531][ T6246] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 575.939839][ T6246] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 575.940214][ T6246] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 575.940560][ T6246] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 575.940875][ T6246] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 575.941184][ T6246] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.941510][ T6246] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 575.941818][ T6246] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 575.942118][ T6246] ? __lock_release (kernel/locking/lockdep.c:5539) [ 575.942436][ T6246] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 575.942739][ T6246] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 575.943044][ T6246] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 575.943373][ T6246] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.943682][ T6246] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 575.943983][ T6246] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 575.944304][ T6246] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 575.944618][ T6246] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 575.944933][ T6246] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 575.945247][ T6246] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 575.945566][ T6246] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 575.945885][ T6246] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.946193][ T6246] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 575.946518][ T6246] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 575.946828][ T6246] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 575.947144][ T6246] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 575.947469][ T6246] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 575.947773][ T6246] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 575.948170][ T6246] ___sys_sendmsg (net/socket.c:2670) [ 575.948490][ T6246] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 575.948797][ T6246] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 575.949172][ T6246] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 575.949492][ T6246] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 575.949802][ T6246] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.950109][ T6246] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 575.950430][ T6246] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 575.950734][ T6246] ? __lock_release (kernel/locking/lockdep.c:5539) [ 575.951048][ T6246] __sys_sendmsg (net/socket.c:2700) [ 575.951365][ T6246] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 575.951745][ T6246] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 575.952062][ T6246] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 575.952399][ T6246] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 575.952709][ T6246] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 575.953088][ T6246] RIP: 0033:0x7eff4a2d11e7 [ 575.953423][ T6246] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 575.954505][ T6246] RSP: 002b:00007fff1f26b9a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 575.954960][ T6246] RAX: ffffffffffffffda RBX: 00007fff1f26c0e0 RCX: 00007eff4a2d11e7 [ 575.955428][ T6246] RDX: 0000000000000000 RSI: 00007fff1f26ba10 RDI: 0000000000000005 [ 575.955878][ T6246] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 575.956337][ T6246] R10: 000000000a411910 R11: 0000000000000246 R12: 0000000000000003 [ 575.956795][ T6246] R13: 00000000686e0a96 R14: 0000000000499600 R15: 0000000000000000 | [ 576.096795][ T6247] ------------[ cut here ]------------ | [ 576.097143][ T6247] WARNING: CPU: 3 PID: 6247 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 576.099335][ T6247] Modules linked in: | [ 576.100206][ T6247] Tainted: [W]=WARN [ 576.100547][ T6247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 576.100973][ T6247] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 576.101306][ T6247] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 576.102410][ T6247] RSP: 0018:ffffc90009dc6d70 EFLAGS: 00010246 [ 576.102798][ T6247] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 576.103260][ T6247] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 576.103719][ T6247] RBP: ffffc90009dc6e60 R08: 0000000000000001 R09: 0000000000000000 [ 576.104173][ T6247] R10: ffffc90009dc6e90 R11: ffffffff8df79160 R12: 1ffff920013b8db2 [ 576.104635][ T6247] R13: 00000000000005dc R14: ffffc90009dc6e90 R15: 0000000000000000 [ 576.105122][ T6247] FS: 00007fe15fde6800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 576.105667][ T6247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 576.106035][ T6247] CR2: 00000000004e5800 CR3: 000000000f60f004 CR4: 0000000000772ef0 [ 576.106474][ T6247] PKRU: 55555554 [ 576.106692][ T6247] Call Trace: [ 576.106914][ T6247] [ 576.107060][ T6247] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 576.107362][ T6247] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 576.107661][ T6247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.107967][ T6247] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 576.108266][ T6247] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 576.108561][ T6247] netif_set_mtu (net/core/dev.c:9652) [ 576.108871][ T6247] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 576.109182][ T6247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.109480][ T6247] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 576.109769][ T6247] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 576.110007][ T6247] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 576.110332][ T6247] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 576.110645][ T6247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.110956][ T6247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.111273][ T6247] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 576.111560][ T6247] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.111856][ T6247] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 576.112143][ T6247] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 576.112452][ T6247] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 576.112745][ T6247] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 576.113143][ T6247] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 576.113442][ T6247] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 576.113730][ T6247] ? __kernel_text_address (kernel/extable.c:79) [ 576.114022][ T6247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.114321][ T6247] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 576.114616][ T6247] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 576.114977][ T6247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.115276][ T6247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.115564][ T6247] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 576.115854][ T6247] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 576.116140][ T6247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.116439][ T6247] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 576.116731][ T6247] ? __create_object (mm/kmemleak.c:771) [ 576.117053][ T6247] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 576.117355][ T6247] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 576.117644][ T6247] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 576.118025][ T6247] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 576.118346][ T6247] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 576.118655][ T6247] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 576.118958][ T6247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.119272][ T6247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.119581][ T6247] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 576.119868][ T6247] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.120156][ T6247] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 576.120457][ T6247] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 576.120751][ T6247] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 576.121081][ T6247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.121397][ T6247] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 576.121686][ T6247] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 576.121978][ T6247] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 576.122285][ T6247] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 576.122573][ T6247] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 576.122862][ T6247] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 576.123152][ T6247] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 576.123454][ T6247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.123746][ T6247] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 576.124040][ T6247] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 576.124340][ T6247] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 576.124637][ T6247] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 576.124958][ T6247] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 576.125263][ T6247] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 576.125645][ T6247] ___sys_sendmsg (net/socket.c:2670) [ 576.125965][ T6247] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 576.126262][ T6247] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 576.126628][ T6247] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 576.126917][ T6247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.127207][ T6247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.127509][ T6247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.127801][ T6247] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 576.128105][ T6247] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.128416][ T6247] __sys_sendmsg (net/socket.c:2700) [ 576.128711][ T6247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 576.129097][ T6247] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 576.129407][ T6247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.129698][ T6247] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 576.129986][ T6247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 576.130354][ T6247] RIP: 0033:0x7fe15ffb31e7 [ 576.130652][ T6247] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 576.131692][ T6247] RSP: 002b:00007ffd04ef33e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 576.132135][ T6247] RAX: ffffffffffffffda RBX: 00007ffd04ef3b20 RCX: 00007fe15ffb31e7 [ 576.132578][ T6247] RDX: 0000000000000000 RSI: 00007ffd04ef3450 RDI: 0000000000000005 [ 576.133038][ T6247] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 576.133482][ T6247] R10: 000000000be2f910 R11: 0000000000000246 R12: 0000000000000003 [ 576.133912][ T6247] R13: 00000000686e0a96 R14: 0000000000499600 R15: 0000000000000000 | [ 576.271474][ T6248] ------------[ cut here ]------------ | [ 576.272094][ T6248] WARNING: CPU: 0 PID: 6248 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 576.273162][ T6248] Modules linked in: | [ 576.276069][ T6248] Tainted: [W]=WARN [ 576.276469][ T6248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 576.277018][ T6248] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 576.277354][ T6248] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 576.278477][ T6248] RSP: 0018:ffffc90009dd6d70 EFLAGS: 00010246 [ 576.278862][ T6248] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 576.279329][ T6248] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 576.279795][ T6248] RBP: ffffc90009dd6e60 R08: 0000000000000001 R09: 0000000000000000 [ 576.280260][ T6248] R10: ffffc90009dd6e90 R11: ffffffff8df79160 R12: 1ffff920013badb2 [ 576.280733][ T6248] R13: 00000000000005dc R14: ffffc90009dd6e90 R15: 0000000000000000 [ 576.281200][ T6248] FS: 00007f5f2dc18800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 576.281757][ T6248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 576.282144][ T6248] CR2: 00000000004e5800 CR3: 000000000e0a5002 CR4: 0000000000772ef0 [ 576.282652][ T6248] PKRU: 55555554 [ 576.282883][ T6248] Call Trace: [ 576.283113][ T6248] [ 576.283281][ T6248] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 576.283613][ T6248] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 576.283931][ T6248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.284256][ T6248] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 576.284573][ T6248] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 576.284883][ T6248] netif_set_mtu (net/core/dev.c:9652) [ 576.285190][ T6248] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 576.285512][ T6248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.285828][ T6248] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 576.286132][ T6248] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 576.286375][ T6248] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 576.286695][ T6248] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 576.287005][ T6248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.287319][ T6248] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.287626][ T6248] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 576.287950][ T6248] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.288276][ T6248] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 576.288591][ T6248] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 576.288924][ T6248] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 576.289263][ T6248] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 576.289671][ T6248] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 576.289994][ T6248] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 576.290327][ T6248] ? __kernel_text_address (kernel/extable.c:79) [ 576.290660][ T6248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.290989][ T6248] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 576.291318][ T6248] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 576.291717][ T6248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.292036][ T6248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.292365][ T6248] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 576.292685][ T6248] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 576.293015][ T6248] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.293341][ T6248] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 576.293684][ T6248] ? __create_object (mm/kmemleak.c:771) [ 576.294114][ T6248] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 576.294510][ T6248] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 576.294988][ T6248] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 576.295617][ T6248] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 576.296147][ T6248] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 576.296703][ T6248] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 576.297195][ T6248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.297718][ T6248] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.298258][ T6248] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 576.298760][ T6248] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.299294][ T6248] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 576.299783][ T6248] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 576.300328][ T6248] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 576.300855][ T6248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.301390][ T6248] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 576.301907][ T6248] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 576.302364][ T6248] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 576.302690][ T6248] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 576.303003][ T6248] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 576.303329][ T6248] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 576.303651][ T6248] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 576.303963][ T6248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.304289][ T6248] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 576.304615][ T6248] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 576.304930][ T6248] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 576.305270][ T6248] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 576.305595][ T6248] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 576.305921][ T6248] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 576.306346][ T6248] ___sys_sendmsg (net/socket.c:2670) [ 576.306705][ T6248] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 576.307029][ T6248] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 576.307436][ T6248] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 576.307746][ T6248] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.308067][ T6248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.308411][ T6248] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.308742][ T6248] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 576.309052][ T6248] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.309378][ T6248] __sys_sendmsg (net/socket.c:2700) [ 576.309695][ T6248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 576.310079][ T6248] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 576.310418][ T6248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.310740][ T6248] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 576.311054][ T6248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 576.311478][ T6248] RIP: 0033:0x7f5f2dde51e7 [ 576.311804][ T6248] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 576.312920][ T6248] RSP: 002b:00007ffc54b196f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 576.313399][ T6248] RAX: ffffffffffffffda RBX: 00007ffc54b19e30 RCX: 00007f5f2dde51e7 [ 576.313864][ T6248] RDX: 0000000000000000 RSI: 00007ffc54b19760 RDI: 0000000000000005 [ 576.314333][ T6248] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 576.314797][ T6248] R10: 000000000d12a910 R11: 0000000000000246 R12: 0000000000000003 [ 576.315274][ T6248] R13: 00000000686e0a97 R14: 0000000000499600 R15: 0000000000000000 | [ 598.989405][ T6503] ------------[ cut here ]------------ | [ 598.989738][ T6503] WARNING: CPU: 1 PID: 6503 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 598.991766][ T6503] Modules linked in: | [ 598.992670][ T6503] Tainted: [W]=WARN [ 598.992892][ T6503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 598.993274][ T6503] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 598.993606][ T6503] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 598.994652][ T6503] RSP: 0018:ffffc9000a486d70 EFLAGS: 00010246 [ 598.995020][ T6503] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 598.995467][ T6503] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 598.995914][ T6503] RBP: ffffc9000a486e60 R08: 0000000000000001 R09: 0000000000000000 [ 598.996361][ T6503] R10: ffffc9000a486e90 R11: ffffffff8df79160 R12: 1ffff92001490db2 [ 598.996794][ T6503] R13: 00000000000005dc R14: ffffc9000a486e90 R15: 0000000000000000 [ 598.997256][ T6503] FS: 00007f38ea96a800(0000) GS:ffff8880a66c8000(0000) knlGS:0000000000000000 [ 598.997800][ T6503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 598.998178][ T6503] CR2: 00000000004e5800 CR3: 000000000e847005 CR4: 0000000000772ef0 [ 598.998621][ T6503] PKRU: 55555554 [ 598.998841][ T6503] Call Trace: [ 598.999062][ T6503] [ 598.999210][ T6503] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 598.999565][ T6503] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 598.999888][ T6503] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.000194][ T6503] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 599.000508][ T6503] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 599.000817][ T6503] netif_set_mtu (net/core/dev.c:9652) [ 599.001115][ T6503] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 599.001449][ T6503] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.001778][ T6503] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 599.002083][ T6503] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 599.002342][ T6503] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 599.002664][ T6503] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 599.002965][ T6503] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.003289][ T6503] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.003621][ T6503] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 599.003922][ T6503] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.004217][ T6503] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 599.004521][ T6503] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 599.004819][ T6503] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 599.005117][ T6503] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 599.005516][ T6503] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 599.005849][ T6503] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 599.006153][ T6503] ? __kernel_text_address (kernel/extable.c:79) [ 599.006473][ T6503] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.006783][ T6503] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 599.007089][ T6503] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 599.007481][ T6503] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.007801][ T6503] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.008123][ T6503] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 599.008443][ T6503] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 599.008753][ T6503] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.009057][ T6503] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 599.009386][ T6503] ? __create_object (mm/kmemleak.c:771) [ 599.009725][ T6503] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 599.010032][ T6503] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 599.010352][ T6503] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 599.010729][ T6503] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 599.011041][ T6503] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 599.011372][ T6503] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 599.011685][ T6503] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.011999][ T6503] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.012330][ T6503] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 599.012639][ T6503] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.012945][ T6503] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 599.013273][ T6503] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 599.013612][ T6503] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 599.013924][ T6503] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.014247][ T6503] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 599.014557][ T6503] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 599.014868][ T6503] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 599.015184][ T6503] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 599.015502][ T6503] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 599.015823][ T6503] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 599.016132][ T6503] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 599.016428][ T6503] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.016745][ T6503] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 599.017041][ T6503] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 599.017357][ T6503] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 599.017689][ T6503] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 599.018007][ T6503] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 599.018308][ T6503] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 599.018687][ T6503] ___sys_sendmsg (net/socket.c:2670) [ 599.018989][ T6503] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 599.019309][ T6503] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 599.019702][ T6503] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 599.020009][ T6503] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.020325][ T6503] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.020632][ T6503] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.020959][ T6503] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 599.021274][ T6503] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.021602][ T6503] __sys_sendmsg (net/socket.c:2700) [ 599.021888][ T6503] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 599.022257][ T6503] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 599.022559][ T6503] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.022855][ T6503] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 599.023151][ T6503] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 599.023521][ T6503] RIP: 0033:0x7f38eab371e7 [ 599.023834][ T6503] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 599.024884][ T6503] RSP: 002b:00007ffc59950598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 599.025356][ T6503] RAX: ffffffffffffffda RBX: 00007ffc59950cd0 RCX: 00007f38eab371e7 [ 599.025823][ T6503] RDX: 0000000000000000 RSI: 00007ffc59950600 RDI: 0000000000000005 [ 599.026268][ T6503] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 599.026716][ T6503] R10: 0000000004bd5910 R11: 0000000000000246 R12: 0000000000000003 [ 599.027159][ T6503] R13: 00000000686e0aad R14: 0000000000499600 R15: 0000000000000000 | [ 599.182798][ T6504] ------------[ cut here ]------------ | [ 599.183140][ T6504] WARNING: CPU: 3 PID: 6504 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 599.183727][ T6504] Modules linked in: | [ 599.184539][ T6504] Tainted: [W]=WARN [ 599.184766][ T6504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 599.185126][ T6504] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 599.185431][ T6504] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 599.186467][ T6504] RSP: 0018:ffffc9000a426d70 EFLAGS: 00010246 [ 599.186837][ T6504] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 599.187278][ T6504] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 599.187710][ T6504] RBP: ffffc9000a426e60 R08: 0000000000000001 R09: 0000000000000000 [ 599.188149][ T6504] R10: ffffc9000a426e90 R11: ffffffff8df79160 R12: 1ffff92001484db2 [ 599.188595][ T6504] R13: 00000000000005dc R14: ffffc9000a426e90 R15: 0000000000000000 [ 599.189031][ T6504] FS: 00007fd29dc70800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 599.189553][ T6504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 599.189936][ T6504] CR2: 00000000004e5800 CR3: 000000000e845004 CR4: 0000000000772ef0 [ 599.190397][ T6504] PKRU: 55555554 [ 599.190623][ T6504] Call Trace: [ 599.190846][ T6504] [ 599.190994][ T6504] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 599.191295][ T6504] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 599.191588][ T6504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.191879][ T6504] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 599.192168][ T6504] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 599.192465][ T6504] netif_set_mtu (net/core/dev.c:9652) [ 599.192765][ T6504] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 599.193063][ T6504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.193360][ T6504] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 599.193650][ T6504] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 599.193874][ T6504] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 599.194179][ T6504] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 599.194485][ T6504] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.194782][ T6504] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.195077][ T6504] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 599.195374][ T6504] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.195668][ T6504] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 599.195961][ T6504] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 599.196263][ T6504] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 599.196558][ T6504] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 599.196922][ T6504] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 599.197217][ T6504] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 599.197512][ T6504] ? __kernel_text_address (kernel/extable.c:79) [ 599.197805][ T6504] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.198110][ T6504] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 599.198407][ T6504] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 599.198764][ T6504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.199052][ T6504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.199350][ T6504] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 599.199656][ T6504] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 599.199955][ T6504] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.200283][ T6504] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 599.200575][ T6504] ? __create_object (mm/kmemleak.c:771) [ 599.200864][ T6504] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 599.201154][ T6504] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 599.201460][ T6504] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 599.201822][ T6504] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 599.202120][ T6504] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 599.202418][ T6504] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 599.202706][ T6504] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.203000][ T6504] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.203294][ T6504] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 599.203581][ T6504] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.203887][ T6504] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 599.204188][ T6504] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 599.204502][ T6504] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 599.204810][ T6504] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.205117][ T6504] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 599.205429][ T6504] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 599.205738][ T6504] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 599.206054][ T6504] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 599.206367][ T6504] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 599.206675][ T6504] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 599.206982][ T6504] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 599.207292][ T6504] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.207601][ T6504] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 599.207905][ T6504] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 599.208225][ T6504] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 599.208550][ T6504] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 599.208846][ T6504] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 599.209131][ T6504] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 599.209514][ T6504] ___sys_sendmsg (net/socket.c:2670) [ 599.209799][ T6504] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 599.210084][ T6504] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 599.210454][ T6504] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 599.210749][ T6504] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.211040][ T6504] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.211348][ T6504] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.211646][ T6504] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 599.211933][ T6504] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.212227][ T6504] __sys_sendmsg (net/socket.c:2700) [ 599.212524][ T6504] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 599.212885][ T6504] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 599.213202][ T6504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.213508][ T6504] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 599.213798][ T6504] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 599.214153][ T6504] RIP: 0033:0x7fd29de3d1e7 [ 599.214460][ T6504] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 599.215507][ T6504] RSP: 002b:00007ffc1321fdd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 599.215942][ T6504] RAX: ffffffffffffffda RBX: 00007ffc13220510 RCX: 00007fd29de3d1e7 [ 599.216380][ T6504] RDX: 0000000000000000 RSI: 00007ffc1321fe40 RDI: 0000000000000005 [ 599.216819][ T6504] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 599.217260][ T6504] R10: 0000000002fd2910 R11: 0000000000000246 R12: 0000000000000003 [ 599.217699][ T6504] R13: 00000000686e0aad R14: 0000000000499600 R15: 0000000000000000 | [ 599.353276][ T6505] ------------[ cut here ]------------ | [ 599.353604][ T6505] WARNING: CPU: 0 PID: 6505 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 599.354171][ T6505] Modules linked in: | [ 599.354987][ T6505] Tainted: [W]=WARN [ 599.355204][ T6505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 599.355578][ T6505] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 599.355878][ T6505] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 599.356920][ T6505] RSP: 0018:ffffc9000a496d70 EFLAGS: 00010246 [ 599.357296][ T6505] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 599.357730][ T6505] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 599.358181][ T6505] RBP: ffffc9000a496e60 R08: 0000000000000001 R09: 0000000000000000 [ 599.358641][ T6505] R10: ffffc9000a496e90 R11: ffffffff8df79160 R12: 1ffff92001492db2 [ 599.359074][ T6505] R13: 00000000000005dc R14: ffffc9000a496e90 R15: 0000000000000000 [ 599.359515][ T6505] FS: 00007fb527716800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 599.360025][ T6505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 599.360413][ T6505] CR2: 00000000004e5800 CR3: 0000000009202001 CR4: 0000000000772ef0 [ 599.360855][ T6505] PKRU: 55555554 [ 599.361072][ T6505] Call Trace: [ 599.361296][ T6505] [ 599.361444][ T6505] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 599.361737][ T6505] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 599.362033][ T6505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.362333][ T6505] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 599.362623][ T6505] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 599.362913][ T6505] netif_set_mtu (net/core/dev.c:9652) [ 599.363203][ T6505] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 599.363516][ T6505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.363808][ T6505] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 599.364100][ T6505] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 599.364331][ T6505] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 599.364634][ T6505] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 599.364931][ T6505] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.365223][ T6505] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.365530][ T6505] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 599.365833][ T6505] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.366128][ T6505] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 599.366444][ T6505] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 599.366741][ T6505] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 599.367033][ T6505] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 599.367408][ T6505] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 599.367696][ T6505] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 599.367994][ T6505] ? __kernel_text_address (kernel/extable.c:79) [ 599.368300][ T6505] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.368598][ T6505] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 599.368889][ T6505] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 599.369260][ T6505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.369553][ T6505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.369840][ T6505] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 599.370128][ T6505] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 599.370435][ T6505] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.370734][ T6505] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 599.371019][ T6505] ? __create_object (mm/kmemleak.c:771) [ 599.371316][ T6505] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 599.371608][ T6505] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 599.371897][ T6505] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 599.372267][ T6505] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 599.372564][ T6505] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 599.372859][ T6505] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 599.373152][ T6505] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.373475][ T6505] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.373780][ T6505] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 599.374081][ T6505] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.374394][ T6505] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 599.374704][ T6505] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 599.375022][ T6505] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 599.375345][ T6505] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.375655][ T6505] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 599.375955][ T6505] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 599.376266][ T6505] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 599.376580][ T6505] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 599.376870][ T6505] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 599.377164][ T6505] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 599.377467][ T6505] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 599.377757][ T6505] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.378079][ T6505] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 599.378395][ T6505] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 599.378702][ T6505] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 599.379013][ T6505] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 599.379331][ T6505] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 599.379632][ T6505] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 599.380019][ T6505] ___sys_sendmsg (net/socket.c:2670) [ 599.380315][ T6505] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 599.380605][ T6505] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 599.380964][ T6505] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 599.381266][ T6505] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.381558][ T6505] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.381859][ T6505] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.382152][ T6505] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 599.382447][ T6505] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.382748][ T6505] __sys_sendmsg (net/socket.c:2700) [ 599.383034][ T6505] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 599.383396][ T6505] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 599.383699][ T6505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.383989][ T6505] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 599.384292][ T6505] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 599.384648][ T6505] RIP: 0033:0x7fb5278e31e7 [ 599.384947][ T6505] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 599.386025][ T6505] RSP: 002b:00007fffce1e5368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 599.386474][ T6505] RAX: ffffffffffffffda RBX: 00007fffce1e5aa0 RCX: 00007fb5278e31e7 [ 599.386913][ T6505] RDX: 0000000000000000 RSI: 00007fffce1e53d0 RDI: 0000000000000005 [ 599.387353][ T6505] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 599.387813][ T6505] R10: 0000000033a5f910 R11: 0000000000000246 R12: 0000000000000003 [ 599.388270][ T6505] R13: 00000000686e0aae R14: 0000000000499600 R15: 0000000000000000 | [ 632.440534][ T6898] ------------[ cut here ]------------ | [ 632.440893][ T6898] WARNING: CPU: 0 PID: 6898 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 632.441553][ T6898] Modules linked in: | [ 632.442441][ T6898] Tainted: [W]=WARN [ 632.442676][ T6898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 632.443067][ T6898] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 632.443415][ T6898] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 632.444563][ T6898] RSP: 0018:ffffc9000a476d70 EFLAGS: 00010246 [ 632.444978][ T6898] RAX: 0000000000000000 RBX: ffff88800b501000 RCX: 0000000000000001 [ 632.445454][ T6898] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 632.445932][ T6898] RBP: ffffc9000a476e60 R08: 0000000000000001 R09: 0000000000000000 [ 632.446406][ T6898] R10: ffffc9000a476e90 R11: ffffffff8df79160 R12: 1ffff9200148edb2 [ 632.446893][ T6898] R13: 00000000000005dc R14: ffffc9000a476e90 R15: 0000000000000000 [ 632.447395][ T6898] FS: 00007f9158106800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 632.447944][ T6898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 632.448386][ T6898] CR2: 00000000004e5800 CR3: 000000000dcfb003 CR4: 0000000000772ef0 [ 632.448858][ T6898] PKRU: 55555554 [ 632.449090][ T6898] Call Trace: [ 632.449774][ T6898] [ 632.449939][ T6898] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 632.450402][ T6898] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 632.450724][ T6898] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.451035][ T6898] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 632.451517][ T6898] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 632.451828][ T6898] netif_set_mtu (net/core/dev.c:9652) [ 632.452136][ T6898] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 632.452645][ T6898] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.452957][ T6898] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 632.453280][ T6898] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 632.453517][ T6898] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 632.453865][ T6898] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 632.454188][ T6898] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.454522][ T6898] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.454842][ T6898] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 632.455162][ T6898] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.455490][ T6898] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 632.455801][ T6898] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 632.456126][ T6898] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 632.456456][ T6898] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 632.456856][ T6898] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 632.457160][ T6898] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 632.457491][ T6898] ? __kernel_text_address (kernel/extable.c:79) [ 632.457809][ T6898] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.458144][ T6898] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 632.458466][ T6898] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 632.458855][ T6898] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.459163][ T6898] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.459483][ T6898] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 632.459793][ T6898] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 632.460101][ T6898] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.460441][ T6898] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 632.460762][ T6898] ? __create_object (mm/kmemleak.c:771) [ 632.461072][ T6898] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 632.461395][ T6898] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 632.461715][ T6898] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 632.462104][ T6898] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 632.462433][ T6898] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 632.462774][ T6898] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 632.463082][ T6898] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.463415][ T6898] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.463741][ T6898] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 632.464051][ T6898] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.464391][ T6898] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 632.464704][ T6898] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 632.465034][ T6898] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 632.465362][ T6898] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.465675][ T6898] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 632.465984][ T6898] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 632.466315][ T6898] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 632.466647][ T6898] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 632.466954][ T6898] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 632.467270][ T6898] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 632.467591][ T6898] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 632.467898][ T6898] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.468223][ T6898] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 632.468600][ T6898] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 632.468916][ T6898] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 632.469251][ T6898] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 632.469565][ T6898] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 632.469873][ T6898] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 632.470274][ T6898] ___sys_sendmsg (net/socket.c:2670) [ 632.470588][ T6898] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 632.470898][ T6898] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 632.471294][ T6898] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 632.471608][ T6898] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.471917][ T6898] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.472262][ T6898] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.472581][ T6898] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 632.472888][ T6898] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.473212][ T6898] __sys_sendmsg (net/socket.c:2700) [ 632.473529][ T6898] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 632.473913][ T6898] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 632.474243][ T6898] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.474558][ T6898] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 632.474869][ T6898] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 632.475260][ T6898] RIP: 0033:0x7f91582d31e7 [ 632.475582][ T6898] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 632.476709][ T6898] RSP: 002b:00007ffdcc4eb3b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 632.477199][ T6898] RAX: ffffffffffffffda RBX: 00007ffdcc4ebaf0 RCX: 00007f91582d31e7 [ 632.477719][ T6898] RDX: 0000000000000000 RSI: 00007ffdcc4eb420 RDI: 0000000000000005 [ 632.478219][ T6898] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 632.478722][ T6898] R10: 00000000069fe910 R11: 0000000000000246 R12: 0000000000000003 [ 632.479210][ T6898] R13: 00000000686e0acf R14: 0000000000499600 R15: 0000000000000000 | [ 632.626732][ T6899] ------------[ cut here ]------------ | [ 632.627078][ T6899] WARNING: CPU: 1 PID: 6899 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 632.627695][ T6899] Modules linked in: | [ 632.628569][ T6899] Tainted: [W]=WARN [ 632.628799][ T6899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 632.629176][ T6899] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 632.629497][ T6899] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 632.632079][ T6899] RSP: 0018:ffffc9000ac86d70 EFLAGS: 00010246 [ 632.632476][ T6899] RAX: 0000000000000000 RBX: ffff888007674000 RCX: 0000000000000001 [ 632.632926][ T6899] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 632.633381][ T6899] RBP: ffffc9000ac86e60 R08: 0000000000000001 R09: 0000000000000000 [ 632.633832][ T6899] R10: ffffc9000ac86e90 R11: ffffffff8df79160 R12: 1ffff92001590db2 [ 632.634334][ T6899] R13: 00000000000005dc R14: ffffc9000ac86e90 R15: 0000000000000000 [ 632.634785][ T6899] FS: 00007f1798c46800(0000) GS:ffff8880a66c8000(0000) knlGS:0000000000000000 [ 632.635341][ T6899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 632.635719][ T6899] CR2: 00000000004e5800 CR3: 000000000f872001 CR4: 0000000000772ef0 [ 632.636181][ T6899] PKRU: 55555554 [ 632.636415][ T6899] Call Trace: [ 632.636641][ T6899] [ 632.636795][ T6899] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 632.637105][ T6899] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 632.637420][ T6899] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.637722][ T6899] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 632.638064][ T6899] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 632.638391][ T6899] netif_set_mtu (net/core/dev.c:9652) [ 632.638694][ T6899] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 632.639054][ T6899] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.639384][ T6899] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 632.639696][ T6899] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 632.639920][ T6899] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 632.640263][ T6899] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 632.640576][ T6899] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.640885][ T6899] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.641180][ T6899] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 632.641489][ T6899] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.641792][ T6899] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 632.642127][ T6899] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 632.642452][ T6899] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 632.642756][ T6899] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 632.643159][ T6899] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 632.643478][ T6899] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 632.643773][ T6899] ? __kernel_text_address (kernel/extable.c:79) [ 632.644077][ T6899] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.644384][ T6899] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 632.644797][ T6899] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 632.645173][ T6899] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.645492][ T6899] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.645799][ T6899] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 632.646127][ T6899] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 632.646442][ T6899] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.646745][ T6899] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 632.647043][ T6899] ? __create_object (mm/kmemleak.c:771) [ 632.647353][ T6899] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 632.647652][ T6899] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 632.647989][ T6899] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 632.648377][ T6899] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 632.648685][ T6899] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 632.648988][ T6899] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 632.649295][ T6899] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.649605][ T6899] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.649932][ T6899] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 632.650256][ T6899] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.650557][ T6899] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 632.650856][ T6899] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 632.651159][ T6899] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 632.651469][ T6899] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.651772][ T6899] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 632.652073][ T6899] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 632.652383][ T6899] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 632.652703][ T6899] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 632.653002][ T6899] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 632.653315][ T6899] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 632.653616][ T6899] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 632.653945][ T6899] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.654263][ T6899] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 632.654568][ T6899] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 632.654878][ T6899] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 632.655189][ T6899] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 632.655501][ T6899] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 632.655798][ T6899] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 632.656196][ T6899] ___sys_sendmsg (net/socket.c:2670) [ 632.656507][ T6899] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 632.656807][ T6899] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 632.657183][ T6899] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 632.657491][ T6899] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.657798][ T6899] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.658149][ T6899] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.658467][ T6899] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 632.658768][ T6899] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.659080][ T6899] __sys_sendmsg (net/socket.c:2700) [ 632.659397][ T6899] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 632.659764][ T6899] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 632.660075][ T6899] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.660384][ T6899] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 632.660685][ T6899] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 632.661075][ T6899] RIP: 0033:0x7f1798e131e7 [ 632.661396][ T6899] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 632.662522][ T6899] RSP: 002b:00007ffde5d62378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 632.662980][ T6899] RAX: ffffffffffffffda RBX: 00007ffde5d62ab0 RCX: 00007f1798e131e7 [ 632.663445][ T6899] RDX: 0000000000000000 RSI: 00007ffde5d623e0 RDI: 0000000000000005 [ 632.663902][ T6899] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 632.664360][ T6899] R10: 0000000035c76910 R11: 0000000000000246 R12: 0000000000000003 [ 632.664809][ T6899] R13: 00000000686e0acf R14: 0000000000499600 R15: 0000000000000000 | [ 632.804964][ T6900] ------------[ cut here ]------------ | [ 632.805349][ T6900] WARNING: CPU: 0 PID: 6900 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 632.805971][ T6900] Modules linked in: | [ 632.806848][ T6900] Tainted: [W]=WARN [ 632.807084][ T6900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 632.807491][ T6900] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 632.807809][ T6900] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 632.809690][ T6900] RSP: 0018:ffffc9000adb6d70 EFLAGS: 00010246 [ 632.810067][ T6900] RAX: 0000000000000000 RBX: ffff888008d61000 RCX: 0000000000000001 [ 632.810513][ T6900] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 632.810946][ T6900] RBP: ffffc9000adb6e60 R08: 0000000000000001 R09: 0000000000000000 [ 632.811406][ T6900] R10: ffffc9000adb6e90 R11: ffffffff8df79160 R12: 1ffff920015b6db2 [ 632.811842][ T6900] R13: 00000000000005dc R14: ffffc9000adb6e90 R15: 0000000000000000 [ 632.812280][ T6900] FS: 00007f96eece2800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 632.812787][ T6900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 632.813150][ T6900] CR2: 00000000004e5800 CR3: 000000000f4a3002 CR4: 0000000000772ef0 [ 632.813603][ T6900] PKRU: 55555554 [ 632.813821][ T6900] Call Trace: [ 632.814039][ T6900] [ 632.814188][ T6900] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 632.814495][ T6900] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 632.814795][ T6900] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.815102][ T6900] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 632.815425][ T6900] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 632.815721][ T6900] netif_set_mtu (net/core/dev.c:9652) [ 632.816011][ T6900] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 632.816317][ T6900] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.816608][ T6900] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 632.816899][ T6900] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 632.817120][ T6900] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 632.817434][ T6900] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 632.817739][ T6900] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.818047][ T6900] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.818348][ T6900] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 632.818643][ T6900] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.818957][ T6900] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 632.819288][ T6900] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 632.819613][ T6900] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 632.819917][ T6900] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 632.820298][ T6900] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 632.820592][ T6900] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 632.820881][ T6900] ? __kernel_text_address (kernel/extable.c:79) [ 632.821173][ T6900] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.821476][ T6900] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 632.821770][ T6900] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 632.822133][ T6900] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.822432][ T6900] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.822720][ T6900] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 632.823010][ T6900] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 632.823324][ T6900] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.823623][ T6900] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 632.823911][ T6900] ? __create_object (mm/kmemleak.c:771) [ 632.824206][ T6900] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 632.824513][ T6900] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 632.824806][ T6900] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 632.825207][ T6900] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 632.825519][ T6900] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 632.825819][ T6900] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 632.826110][ T6900] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.826422][ T6900] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.826718][ T6900] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 632.827017][ T6900] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.827332][ T6900] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 632.827635][ T6900] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 632.827937][ T6900] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 632.828266][ T6900] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.828568][ T6900] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 632.828880][ T6900] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 632.829180][ T6900] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 632.829490][ T6900] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 632.829792][ T6900] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 632.830099][ T6900] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 632.830410][ T6900] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 632.830721][ T6900] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.831022][ T6900] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 632.831344][ T6900] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 632.831637][ T6900] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 632.831938][ T6900] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 632.832255][ T6900] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 632.832549][ T6900] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 632.832935][ T6900] ___sys_sendmsg (net/socket.c:2670) [ 632.833227][ T6900] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 632.833538][ T6900] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 632.833905][ T6900] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 632.834202][ T6900] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.834507][ T6900] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.834809][ T6900] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.835106][ T6900] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 632.835432][ T6900] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.835746][ T6900] __sys_sendmsg (net/socket.c:2700) [ 632.836043][ T6900] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 632.836425][ T6900] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 632.836735][ T6900] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.837034][ T6900] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 632.837339][ T6900] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 632.837711][ T6900] RIP: 0033:0x7f96eeeaf1e7 [ 632.838027][ T6900] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 632.839143][ T6900] RSP: 002b:00007fffab8b3298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 632.839634][ T6900] RAX: ffffffffffffffda RBX: 00007fffab8b39d0 RCX: 00007f96eeeaf1e7 [ 632.840092][ T6900] RDX: 0000000000000000 RSI: 00007fffab8b3300 RDI: 0000000000000005 [ 632.840591][ T6900] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 632.841039][ T6900] R10: 000000003c81d910 R11: 0000000000000246 R12: 0000000000000003 [ 632.841492][ T6900] R13: 00000000686e0acf R14: 0000000000499600 R15: 0000000000000000 | [ 674.784955][ T7417] ------------[ cut here ]------------ | [ 674.785326][ T7417] WARNING: CPU: 0 PID: 7417 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 674.785958][ T7417] Modules linked in: | [ 674.787129][ T7417] Tainted: [W]=WARN [ 674.787601][ T7417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 674.788003][ T7417] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 674.788360][ T7417] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 674.789498][ T7417] RSP: 0018:ffffc9000aaa6e70 EFLAGS: 00010246 [ 674.789913][ T7417] RAX: 0000000000000000 RBX: ffff88800a232000 RCX: 0000000000000001 [ 674.790410][ T7417] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 674.790883][ T7417] RBP: ffffc9000aaa6f60 R08: 0000000000000000 R09: 0000000000000000 [ 674.791368][ T7417] R10: ffffc9000aaa6f90 R11: ffffffff8cefdd81 R12: 1ffff92001554dd2 [ 674.791841][ T7417] R13: 00000000000005dc R14: ffffc9000aaa6f90 R15: ffff88800a232ef8 [ 674.792335][ T7417] FS: 00007f6bab7a6800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 674.792889][ T7417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 674.793299][ T7417] CR2: 00000000004e59f0 CR3: 000000000f56b005 CR4: 0000000000772ef0 [ 674.793778][ T7417] PKRU: 55555554 [ 674.794021][ T7417] Call Trace: [ 674.794283][ T7417] [ 674.794447][ T7417] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 674.794773][ T7417] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 674.795167][ T7417] ? br_del_if (net/bridge/br_if.c:742) [ 674.795420][ T7417] ? br_device_event (net/bridge/br.c:123) [ 674.795742][ T7417] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 674.796053][ T7417] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 674.796381][ T7417] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 674.796707][ T7417] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 674.797023][ T7417] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 674.797378][ T7417] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 674.797726][ T7417] ? ___sys_sendmsg (net/socket.c:2670) [ 674.798051][ T7417] ? __sys_sendmsg (net/socket.c:2700) [ 674.798393][ T7417] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 674.798712][ T7417] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 674.799116][ T7417] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 674.799455][ T7417] netif_set_mtu (net/core/dev.c:9652) [ 674.799777][ T7417] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 674.800111][ T7417] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 674.800366][ T7417] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 674.800689][ T7417] br_del_if (net/bridge/br_if.c:743) [ 674.800930][ T7417] br_device_event (net/bridge/br.c:123) [ 674.801261][ T7417] ? __pfx_br_device_event (net/bridge/br.c:29) [ 674.801590][ T7417] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 674.801914][ T7417] unregister_netdevice_many_notify (net/core/dev.c:12107) [ 674.802335][ T7417] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 674.802661][ T7417] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) [ 674.803059][ T7417] ? unregister_netdevice_queue (net/core/dev.c:12004) [ 674.803464][ T7417] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 674.803857][ T7417] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 674.804271][ T7417] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) [ 674.804593][ T7417] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 674.804952][ T7417] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 674.805281][ T7417] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 674.805605][ T7417] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 674.805918][ T7417] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 674.806253][ T7417] ? __lock_release (kernel/locking/lockdep.c:5539) [ 674.806578][ T7417] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 674.806899][ T7417] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 674.807220][ T7417] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 674.807557][ T7417] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 674.807883][ T7417] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 674.808206][ T7417] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 674.808591][ T7417] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 674.808953][ T7417] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 674.809283][ T7417] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 674.809608][ T7417] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 674.809926][ T7417] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 674.810286][ T7417] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 674.810614][ T7417] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 674.810932][ T7417] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 674.811262][ T7417] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 674.811596][ T7417] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 674.811917][ T7417] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 674.812248][ T7417] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 674.812654][ T7417] ___sys_sendmsg (net/socket.c:2670) [ 674.812971][ T7417] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 674.813295][ T7417] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 674.813689][ T7417] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 674.814009][ T7417] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 674.814350][ T7417] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 674.814674][ T7417] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 674.814987][ T7417] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 674.815315][ T7417] ? __lock_release (kernel/locking/lockdep.c:5539) [ 674.815635][ T7417] __sys_sendmsg (net/socket.c:2700) [ 674.815947][ T7417] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 674.816344][ T7417] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 674.816679][ T7417] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 674.817001][ T7417] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 674.817330][ T7417] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 674.817728][ T7417] RIP: 0033:0x7f6bab9731e7 [ 674.818071][ T7417] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 674.819226][ T7417] RSP: 002b:00007ffc908a7438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 674.819791][ T7417] RAX: ffffffffffffffda RBX: 00007ffc908a7b70 RCX: 00007f6bab9731e7 [ 674.820281][ T7417] RDX: 0000000000000000 RSI: 00007ffc908a74a0 RDI: 0000000000000005 [ 674.820757][ T7417] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 674.821247][ T7417] R10: 00007f6bab870498 R11: 0000000000000246 R12: 0000000000000001 [ 674.821724][ T7417] R13: 00000000686e0af9 R14: 0000000000499600 R15: 0000000000000000 | [ 675.548813][ T7424] ------------[ cut here ]------------ | [ 675.549412][ T7424] WARNING: CPU: 3 PID: 7424 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 675.550317][ T7424] Modules linked in: | [ 675.551481][ T7424] Tainted: [W]=WARN [ 675.551770][ T7424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 675.552205][ T7424] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 675.552611][ T7424] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 675.553942][ T7424] RSP: 0018:ffffc9000ab56e70 EFLAGS: 00010246 [ 675.554475][ T7424] RAX: 0000000000000000 RBX: ffff88800a232000 RCX: 0000000000000001 [ 675.555002][ T7424] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 675.555530][ T7424] RBP: ffffc9000ab56f60 R08: 0000000000000000 R09: 0000000000000000 [ 675.556024][ T7424] R10: ffffc9000ab56f90 R11: ffffffff8df79160 R12: 1ffff9200156add2 [ 675.556604][ T7424] R13: 00000000000005dc R14: ffffc9000ab56f90 R15: ffff88800a232ef8 [ 675.557137][ T7424] FS: 00007f83a9f0c800(0000) GS:ffff8880a67c8000(0000) knlGS:0000000000000000 [ 675.557795][ T7424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 675.558247][ T7424] CR2: 00000000004e59f0 CR3: 000000000f406004 CR4: 0000000000772ef0 [ 675.558830][ T7424] PKRU: 55555554 [ 675.559090][ T7424] Call Trace: [ 675.559381][ T7424] [ 675.559578][ T7424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 675.559928][ T7424] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 675.560409][ T7424] ? br_del_if (net/bridge/br_if.c:742) [ 675.560701][ T7424] ? br_device_event (net/bridge/br.c:123) [ 675.561130][ T7424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 675.561544][ T7424] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 675.561902][ T7424] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 675.562219][ T7424] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 675.562541][ T7424] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 675.562850][ T7424] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 675.563159][ T7424] ? ___sys_sendmsg (net/socket.c:2670) [ 675.563479][ T7424] ? __sys_sendmsg (net/socket.c:2700) [ 675.563795][ T7424] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 675.564112][ T7424] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 675.564526][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.564858][ T7424] netif_set_mtu (net/core/dev.c:9652) [ 675.565182][ T7424] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 675.565518][ T7424] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 675.565762][ T7424] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 675.566087][ T7424] br_del_if (net/bridge/br_if.c:743) [ 675.566343][ T7424] br_device_event (net/bridge/br.c:123) [ 675.566661][ T7424] ? __pfx_br_device_event (net/bridge/br.c:29) [ 675.566983][ T7424] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 675.567311][ T7424] unregister_netdevice_many_notify (net/core/dev.c:12107) [ 675.567713][ T7424] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 675.568130][ T7424] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) [ 675.568662][ T7424] ? unregister_netdevice_queue (net/core/dev.c:12004) [ 675.569141][ T7424] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 675.569605][ T7424] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 675.570069][ T7424] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) [ 675.570566][ T7424] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 675.571039][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.571532][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.571948][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.572410][ T7424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 675.572841][ T7424] ? __lock_release (kernel/locking/lockdep.c:5539) [ 675.573328][ T7424] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 675.573793][ T7424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 675.574190][ T7424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 675.574569][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.574943][ T7424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 675.575306][ T7424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 675.575660][ T7424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 675.576039][ T7424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 675.576450][ T7424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 675.576812][ T7424] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 675.577201][ T7424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 675.577609][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.577985][ T7424] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 675.578385][ T7424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 675.578744][ T7424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 675.579115][ T7424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 675.579502][ T7424] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 675.579881][ T7424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 675.580401][ T7424] ___sys_sendmsg (net/socket.c:2670) [ 675.580764][ T7424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 675.581147][ T7424] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 675.581627][ T7424] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 675.581990][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.582375][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.582777][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.583178][ T7424] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 675.583623][ T7424] ? __lock_release (kernel/locking/lockdep.c:5539) [ 675.584050][ T7424] __sys_sendmsg (net/socket.c:2700) [ 675.584456][ T7424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 675.584933][ T7424] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 675.585343][ T7424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 675.585680][ T7424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 675.586003][ T7424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 675.586407][ T7424] RIP: 0033:0x7f83aa0d91e7 [ 675.586740][ T7424] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 675.587896][ T7424] RSP: 002b:00007ffd1c7abdd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 675.588426][ T7424] RAX: ffffffffffffffda RBX: 00007ffd1c7ac510 RCX: 00007f83aa0d91e7 [ 675.588913][ T7424] RDX: 0000000000000000 RSI: 00007ffd1c7abe40 RDI: 0000000000000005 [ 675.589402][ T7424] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 675.589876][ T7424] R10: 00007f83a9fd6498 R11: 0000000000000246 R12: 0000000000000001 [ 675.590359][ T7424] R13: 00000000686e0afa R14: 0000000000499600 R15: 0000000000000000 | [ 675.964596][ T7425] ------------[ cut here ]------------ | [ 675.964931][ T7425] WARNING: CPU: 1 PID: 7425 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 675.965828][ T7425] Modules linked in: | [ 675.967383][ T7425] Tainted: [W]=WARN [ 675.967787][ T7425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 675.968475][ T7425] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 675.969034][ T7425] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 675.970996][ T7425] RSP: 0018:ffffc9000aa96e70 EFLAGS: 00010246 [ 675.971680][ T7425] RAX: 0000000000000000 RBX: ffff88800a232000 RCX: 0000000000000001 [ 675.972580][ T7425] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 675.973254][ T7425] RBP: ffffc9000aa96f60 R08: 0000000000000000 R09: 0000000000000000 [ 675.973811][ T7425] R10: ffffc9000aa96f90 R11: ffffffff8df79160 R12: 1ffff92001552dd2 [ 675.974456][ T7425] R13: 00000000000005dc R14: ffffc9000aa96f90 R15: ffff88800a232ef8 [ 675.975126][ T7425] FS: 00007fa4b21b7800(0000) GS:ffff8880a66c8000(0000) knlGS:0000000000000000 [ 675.975977][ T7425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 675.976741][ T7425] CR2: 00000000004e59f8 CR3: 000000000f545005 CR4: 0000000000772ef0 [ 675.977568][ T7425] PKRU: 55555554 [ 675.977978][ T7425] Call Trace: [ 675.978408][ T7425] [ 675.978582][ T7425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 675.978911][ T7425] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 675.979308][ T7425] ? br_del_if (net/bridge/br_if.c:742) [ 675.979562][ T7425] ? br_device_event (net/bridge/br.c:123) [ 675.979877][ T7425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 675.980306][ T7425] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 675.980658][ T7425] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 675.981007][ T7425] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 675.981353][ T7425] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 675.981696][ T7425] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 675.982056][ T7425] ? ___sys_sendmsg (net/socket.c:2670) [ 675.982426][ T7425] ? __sys_sendmsg (net/socket.c:2700) [ 675.982773][ T7425] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 675.983080][ T7425] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 675.983480][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.983821][ T7425] netif_set_mtu (net/core/dev.c:9652) [ 675.984142][ T7425] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 675.984502][ T7425] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 675.984756][ T7425] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 675.985080][ T7425] br_del_if (net/bridge/br_if.c:743) [ 675.985347][ T7425] br_device_event (net/bridge/br.c:123) [ 675.985661][ T7425] ? __pfx_br_device_event (net/bridge/br.c:29) [ 675.985987][ T7425] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 675.986365][ T7425] unregister_netdevice_many_notify (net/core/dev.c:12107) [ 675.986771][ T7425] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 675.987094][ T7425] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) [ 675.987519][ T7425] ? unregister_netdevice_queue (net/core/dev.c:12004) [ 675.987937][ T7425] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 675.988407][ T7425] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 675.988854][ T7425] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) [ 675.989188][ T7425] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 675.989592][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.989915][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.990325][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.990645][ T7425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 675.990978][ T7425] ? __lock_release (kernel/locking/lockdep.c:5539) [ 675.991296][ T7425] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 675.991608][ T7425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 675.991942][ T7425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 675.992315][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.992647][ T7425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 675.992961][ T7425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 675.993333][ T7425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 675.993658][ T7425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 675.993988][ T7425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 675.994369][ T7425] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 675.994713][ T7425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 675.995040][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.995371][ T7425] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 675.995687][ T7425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 675.996022][ T7425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 675.996356][ T7425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 675.996682][ T7425] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 675.996986][ T7425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 675.997401][ T7425] ___sys_sendmsg (net/socket.c:2670) [ 675.997714][ T7425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 675.998054][ T7425] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 675.998524][ T7425] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 675.998842][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.999176][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.999512][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.999836][ T7425] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 676.000144][ T7425] ? __lock_release (kernel/locking/lockdep.c:5539) [ 676.000511][ T7425] __sys_sendmsg (net/socket.c:2700) [ 676.000822][ T7425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 676.001211][ T7425] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 676.001562][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 676.001887][ T7425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 676.002195][ T7425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 676.002672][ T7425] RIP: 0033:0x7fa4b23841e7 [ 676.002996][ T7425] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 676.004114][ T7425] RSP: 002b:00007ffd17297918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 676.004630][ T7425] RAX: ffffffffffffffda RBX: 00007ffd17298050 RCX: 00007fa4b23841e7 [ 676.005087][ T7425] RDX: 0000000000000000 RSI: 00007ffd17297980 RDI: 0000000000000005 [ 676.005570][ T7425] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 676.006033][ T7425] R10: 00007fa4b2281498 R11: 0000000000000246 R12: 0000000000000001 [ 676.006552][ T7425] R13: 00000000686e0afa R14: 0000000000499600 R15: 0000000000000000 | [ 676.404646][ T7426] ------------[ cut here ]------------ | [ 676.404994][ T7426] WARNING: CPU: 0 PID: 7426 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 676.405665][ T7426] Modules linked in: | [ 676.406842][ T7426] Tainted: [W]=WARN [ 676.407073][ T7426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 676.407460][ T7426] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 676.407784][ T7426] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 676.408954][ T7426] RSP: 0018:ffffc9000aa96e70 EFLAGS: 00010246 [ 676.409353][ T7426] RAX: 0000000000000000 RBX: ffff88800a232000 RCX: 0000000000000001 [ 676.409804][ T7426] RDX: 0000000000000000 RSI: ffffffff8dae6e91 RDI: ffffffff8d2555a0 [ 676.410277][ T7426] RBP: ffffc9000aa96f60 R08: 0000000000000000 R09: 0000000000000000 [ 676.410740][ T7426] R10: ffffc9000aa96f90 R11: ffffffff8df79160 R12: 1ffff92001552dd2 [ 676.411197][ T7426] R13: 00000000000005dc R14: ffffc9000aa96f90 R15: ffff88800a232ef8 [ 676.411663][ T7426] FS: 00007fc35399e800(0000) GS:ffff8880a6648000(0000) knlGS:0000000000000000 [ 676.412204][ T7426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 676.412613][ T7426] CR2: 00000000004e5a00 CR3: 000000000f482005 CR4: 0000000000772ef0 [ 676.413091][ T7426] PKRU: 55555554 [ 676.413328][ T7426] Call Trace: [ 676.413561][ T7426] [ 676.413719][ T7426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 676.414025][ T7426] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 676.414414][ T7426] ? br_del_if (net/bridge/br_if.c:742) [ 676.414673][ T7426] ? br_device_event (net/bridge/br.c:123) [ 676.415017][ T7426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 676.415344][ T7426] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 676.415654][ T7426] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 676.415958][ T7426] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 676.416307][ T7426] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 676.416637][ T7426] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 676.416936][ T7426] ? ___sys_sendmsg (net/socket.c:2670) [ 676.417251][ T7426] ? __sys_sendmsg (net/socket.c:2700) [ 676.417578][ T7426] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 676.417886][ T7426] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 676.418293][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 676.418602][ T7426] netif_set_mtu (net/core/dev.c:9652) [ 676.418947][ T7426] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 676.419292][ T7426] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 676.419524][ T7426] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 676.419841][ T7426] br_del_if (net/bridge/br_if.c:743) [ 676.420076][ T7426] br_device_event (net/bridge/br.c:123) [ 676.420403][ T7426] ? __pfx_br_device_event (net/bridge/br.c:29) [ 676.420709][ T7426] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 676.421017][ T7426] unregister_netdevice_many_notify (net/core/dev.c:12107) [ 676.421404][ T7426] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 676.421702][ T7426] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) [ 676.422074][ T7426] ? unregister_netdevice_queue (net/core/dev.c:12004) [ 676.422478][ T7426] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 676.422857][ T7426] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 676.423270][ T7426] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) [ 676.423576][ T7426] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 676.423934][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 676.424256][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 676.424583][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 676.424881][ T7426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 676.425216][ T7426] ? __lock_release (kernel/locking/lockdep.c:5539) [ 676.425555][ T7426] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 676.425857][ T7426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 676.426158][ T7426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 676.426500][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 676.426813][ T7426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 676.427111][ T7426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 676.427473][ T7426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 676.427783][ T7426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 676.428095][ T7426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 676.428448][ T7426] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 676.428779][ T7426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 676.429079][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 676.429393][ T7426] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 676.429719][ T7426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 676.430024][ T7426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 676.430365][ T7426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 676.430671][ T7426] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 676.430968][ T7426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 676.431391][ T7426] ___sys_sendmsg (net/socket.c:2670) [ 676.431692][ T7426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 676.432040][ T7426] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 676.432444][ T7426] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 676.432750][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 676.433078][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 676.433408][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 676.433718][ T7426] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 676.434027][ T7426] ? __lock_release (kernel/locking/lockdep.c:5539) [ 676.434371][ T7426] __sys_sendmsg (net/socket.c:2700) [ 676.434687][ T7426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 676.435059][ T7426] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 676.435400][ T7426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 676.435719][ T7426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 676.436053][ T7426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 676.436447][ T7426] RIP: 0033:0x7fc353b6b1e7 [ 676.436760][ T7426] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 676.437868][ T7426] RSP: 002b:00007fff6da05298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 676.438421][ T7426] RAX: ffffffffffffffda RBX: 00007fff6da059d0 RCX: 00007fc353b6b1e7 [ 676.438900][ T7426] RDX: 0000000000000000 RSI: 00007fff6da05300 RDI: 0000000000000005 [ 676.439361][ T7426] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 676.439812][ T7426] R10: 00007fc353a68498 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_del_if netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_add_if netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:bond_enslave:do_set_master