====================================== | [ 14.931148][ T260] s0: entered promiscuous mode | [ 14.933480][ T260] ------------[ cut here ]------------ | [ 14.933832][ T260] WARNING: CPU: 0 PID: 260 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) | [ 14.934659][ T260] Modules linked in: [ 14.935473][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.935858][ T260] 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) [ 14.936169][ T260] 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 [ 14.937245][ T260] RSP: 0018:ffffc90000c76ef0 EFLAGS: 00010246 [ 14.937629][ T260] RAX: 0000000000000000 RBX: ffff8880054f2000 RCX: 0000000000000001 [ 14.938100][ T260] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 14.938544][ T260] RBP: ffffc90000c76fe0 R08: 0000000000000000 R09: 0000000000000000 [ 14.938999][ T260] R10: ffffc90000c77010 R11: ffffffffa5779160 R12: 1ffff9200018ede2 [ 14.939444][ T260] R13: 00000000000005dc R14: ffffc90000c77010 R15: ffff8880054f2ef8 [ 14.939899][ T260] FS: 00007fe3afcab800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 14.940418][ T260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.940822][ T260] CR2: 00000000004e5d80 CR3: 000000000510d005 CR4: 0000000000772ef0 [ 14.941273][ T260] PKRU: 55555554 [ 14.941502][ T260] Call Trace: [ 14.941739][ T260] [ 14.941896][ T260] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 14.942195][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.942497][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.942805][ T260] netif_set_mtu (net/core/dev.c:9652) [ 14.943102][ T260] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 14.943417][ T260] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 14.943646][ T260] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 14.943951][ T260] br_add_if (net/bridge/br_if.c:697) [ 14.944186][ T260] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 14.944483][ T260] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 14.944795][ T260] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 14.945105][ T260] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 14.945478][ T260] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.945792][ T260] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 14.946087][ T260] ? __kernel_text_address (kernel/extable.c:79) [ 14.946384][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.946691][ T260] ? __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) [ 14.946988][ T260] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 14.947352][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 14.947657][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 14.947948][ T260] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 14.948240][ T260] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 14.948538][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.948854][ T260] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 14.949161][ T260] ? __create_object (mm/kmemleak.c:771) [ 14.949471][ T260] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 14.949784][ T260] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 14.950082][ T260] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 14.950446][ T260] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 14.950758][ T260] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 14.951058][ T260] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 14.951364][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.951678][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.951971][ T260] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 14.952262][ T260] ? __lock_release (kernel/locking/lockdep.c:5539) [ 14.952556][ T260] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 14.952857][ T260] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 14.953153][ T260] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 14.953450][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.953753][ T260] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 14.954046][ T260] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 14.954341][ T260] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 14.954652][ T260] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 14.954947][ T260] ? 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) [ 14.955243][ T260] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 14.955547][ T260] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 14.955849][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.956144][ T260] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 14.956442][ T260] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 14.956751][ T260] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 14.957058][ T260] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 14.957351][ T260] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 14.957653][ T260] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 14.958028][ T260] ___sys_sendmsg (net/socket.c:2670) [ 14.958315][ T260] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 14.958618][ T260] ? __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) [ 14.958989][ T260] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 14.959283][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.959581][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.959893][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.960187][ T260] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 14.960478][ T260] ? __lock_release (kernel/locking/lockdep.c:5539) [ 14.960793][ T260] __sys_sendmsg (net/socket.c:2700) [ 14.961084][ T260] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 14.961453][ T260] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 14.961765][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 14.962056][ T260] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.962350][ T260] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 14.962727][ T260] RIP: 0033:0x7fe3afe781e7 [ 14.963048][ T260] 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) [ 14.964109][ T260] RSP: 002b:00007ffd7831eb58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.964559][ T260] RAX: ffffffffffffffda RBX: 00007ffd7831f290 RCX: 00007fe3afe781e7 [ 14.965215][ T260] RDX: 0000000000000000 RSI: 00007ffd7831ebc0 RDI: 0000000000000005 [ 14.965676][ T260] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 14.966144][ T260] R10: 000000001fc73910 R11: 0000000000000246 R12: 0000000000000003 [ 14.966620][ T260] R13: 00000000686e321f R14: 0000000000499600 R15: 0000000000000000 | [ 15.105399][ T261] ------------[ cut here ]------------ | [ 15.105861][ T261] WARNING: CPU: 2 PID: 261 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) | [ 15.106461][ T261] Modules linked in: | [ 15.107361][ T261] Tainted: [W]=WARN [ 15.107596][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.107983][ T261] 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) [ 15.108293][ T261] 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 [ 15.110711][ T261] RSP: 0018:ffffc90000b26d70 EFLAGS: 00010246 [ 15.111114][ T261] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 15.111572][ T261] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 15.112037][ T261] RBP: ffffc90000b26e60 R08: 0000000000000001 R09: 0000000000000000 [ 15.112482][ T261] R10: ffffc90000b26e90 R11: ffffffffa5779160 R12: 1ffff92000164db2 [ 15.112937][ T261] R13: 00000000000005dc R14: ffffc90000b26e90 R15: 0000000000000000 [ 15.113381][ T261] FS: 00007f77ded07800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 15.113915][ T261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.114292][ T261] CR2: 00000000004e5800 CR3: 0000000012c6f003 CR4: 0000000000772ef0 [ 15.114756][ T261] PKRU: 55555554 [ 15.114987][ T261] Call Trace: [ 15.115216][ T261] [ 15.115381][ T261] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 15.115706][ T261] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.116021][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.116327][ T261] ? 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) [ 15.116641][ T261] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 15.116951][ T261] netif_set_mtu (net/core/dev.c:9652) [ 15.117250][ T261] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.117559][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.117890][ T261] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 15.118202][ T261] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.118442][ T261] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 15.118778][ T261] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 15.119091][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.119400][ T261] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.119725][ T261] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 15.120031][ T261] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.120343][ T261] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 15.120660][ T261] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 15.120988][ T261] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 15.121308][ T261] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 15.121721][ T261] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.122025][ T261] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.122327][ T261] ? __kernel_text_address (kernel/extable.c:79) [ 15.122653][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.122961][ T261] ? __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) [ 15.123274][ T261] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 15.123655][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.123958][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.124262][ T261] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 15.124566][ T261] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 15.124887][ T261] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.125192][ T261] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 15.125502][ T261] ? __create_object (mm/kmemleak.c:771) [ 15.125818][ T261] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 15.126124][ T261] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 15.126425][ T261] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 15.126807][ T261] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 15.127116][ T261] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 15.127423][ T261] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.127732][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.128047][ T261] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.128348][ T261] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 15.128656][ T261] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.128958][ T261] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.129259][ T261] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 15.129561][ T261] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.129878][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.130193][ T261] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.130494][ T261] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.130810][ T261] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 15.131128][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 15.131445][ T261] ? 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) [ 15.131760][ T261] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 15.132066][ T261] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 15.132373][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.132692][ T261] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 15.132997][ T261] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 15.133304][ T261] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 15.133628][ T261] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 15.133936][ T261] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 15.134238][ T261] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 15.134641][ T261] ___sys_sendmsg (net/socket.c:2670) [ 15.134940][ T261] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 15.135245][ T261] ? __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) [ 15.135625][ T261] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 15.135930][ T261] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.136236][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.136544][ T261] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.136855][ T261] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 15.137164][ T261] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.137469][ T261] __sys_sendmsg (net/socket.c:2700) [ 15.137781][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 15.138155][ T261] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 15.138472][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.138786][ T261] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.139092][ T261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.139470][ T261] RIP: 0033:0x7f77deed41e7 [ 15.139798][ T261] 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) [ 15.140848][ T261] RSP: 002b:00007ffdce3b7bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.141316][ T261] RAX: ffffffffffffffda RBX: 00007ffdce3b8300 RCX: 00007f77deed41e7 [ 15.141773][ T261] RDX: 0000000000000000 RSI: 00007ffdce3b7c30 RDI: 0000000000000005 [ 15.142220][ T261] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 15.142674][ T261] R10: 0000000026f7c910 R11: 0000000000000246 R12: 0000000000000003 [ 15.143119][ T261] R13: 00000000686e321f R14: 0000000000499600 R15: 0000000000000000 | [ 15.704925][ T266] ------------[ cut here ]------------ | [ 15.705226][ T266] WARNING: CPU: 0 PID: 266 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) | [ 15.705822][ T266] Modules linked in: | [ 15.706683][ T266] Tainted: [W]=WARN [ 15.706909][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.707276][ T266] 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) [ 15.707583][ T266] 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 [ 15.708652][ T266] RSP: 0018:ffffc90000ca6ef0 EFLAGS: 00010246 [ 15.709074][ T266] RAX: 0000000000000000 RBX: ffff8880054f2000 RCX: 0000000000000001 [ 15.709531][ T266] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 15.709979][ T266] RBP: ffffc90000ca6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 15.710426][ T266] R10: ffffc90000ca7010 R11: ffffffffa60cd718 R12: 1ffff92000194de2 [ 15.710872][ T266] R13: 00000000000005dc R14: ffffc90000ca7010 R15: ffff8880054f2ef8 [ 15.711322][ T266] FS: 00007f96b12c9800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 15.711846][ T266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.712219][ T266] CR2: 00000000004e5d88 CR3: 00000000131ee006 CR4: 0000000000772ef0 [ 15.712679][ T266] PKRU: 55555554 [ 15.712902][ T266] Call Trace: [ 15.713124][ T266] [ 15.713277][ T266] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.713570][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.714068][ T266] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 15.714363][ T266] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 15.714938][ T266] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 15.715241][ T266] netif_set_mtu (net/core/dev.c:9652) [ 15.715536][ T266] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.716016][ T266] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.716239][ T266] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 15.716539][ T266] br_add_if (net/bridge/br_if.c:697) [ 15.716862][ T266] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 15.717157][ T266] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 15.717462][ T266] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 15.717802][ T266] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 15.718187][ T266] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.718480][ T266] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.718781][ T266] ? __kernel_text_address (kernel/extable.c:79) [ 15.719076][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.719374][ T266] ? __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) [ 15.719686][ T266] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 15.720058][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.720353][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.720656][ T266] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 15.720993][ T266] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 15.721299][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.721595][ T266] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 15.721914][ T266] ? __create_object (mm/kmemleak.c:771) [ 15.722215][ T266] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 15.722533][ T266] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 15.722842][ T266] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 15.723210][ T266] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 15.723513][ T266] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 15.723826][ T266] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.724120][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.724423][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.724729][ T266] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 15.725022][ T266] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.725319][ T266] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.725636][ T266] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 15.725940][ T266] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.726239][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.726537][ T266] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.726844][ T266] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.727143][ T266] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 15.727448][ T266] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 15.727753][ T266] ? 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) [ 15.728050][ T266] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 15.728344][ T266] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 15.728649][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.728947][ T266] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 15.729240][ T266] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 15.729536][ T266] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 15.729859][ T266] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 15.730156][ T266] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 15.730449][ T266] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 15.730831][ T266] ___sys_sendmsg (net/socket.c:2670) [ 15.731125][ T266] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 15.731422][ T266] ? __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) [ 15.731797][ T266] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 15.732094][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.732389][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.732696][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.732993][ T266] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 15.733290][ T266] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.733589][ T266] __sys_sendmsg (net/socket.c:2700) [ 15.733896][ T266] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 15.734260][ T266] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 15.734566][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.734872][ T266] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.735168][ T266] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.735536][ T266] RIP: 0033:0x7f96b14961e7 [ 15.735846][ T266] 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) [ 15.736905][ T266] RSP: 002b:00007fff529f6728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.737353][ T266] RAX: ffffffffffffffda RBX: 00007fff529f6e60 RCX: 00007f96b14961e7 [ 15.737812][ T266] RDX: 0000000000000000 RSI: 00007fff529f6790 RDI: 0000000000000005 [ 15.738255][ T266] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 15.738702][ T266] R10: 0000000013fb5910 R11: 0000000000000246 R12: 0000000000000003 [ 15.739140][ T266] R13: 00000000686e3220 R14: 0000000000499600 R15: 0000000000000000 | [ 15.869177][ T267] ------------[ cut here ]------------ | [ 15.869626][ T267] WARNING: CPU: 3 PID: 267 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) | [ 15.870207][ T267] Modules linked in: | [ 15.871028][ T267] Tainted: [W]=WARN [ 15.871246][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.871653][ T267] 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) [ 15.871974][ T267] 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 [ 15.873052][ T267] RSP: 0018:ffffc90000cb6d70 EFLAGS: 00010246 [ 15.873431][ T267] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 15.873896][ T267] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 15.874340][ T267] RBP: ffffc90000cb6e60 R08: 0000000000000001 R09: 0000000000000000 [ 15.874793][ T267] R10: ffffc90000cb6e90 R11: ffffffffa5779160 R12: 1ffff92000196db2 [ 15.875241][ T267] R13: 00000000000005dc R14: ffffc90000cb6e90 R15: 0000000000000000 [ 15.875703][ T267] FS: 00007fc9848b2800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 15.876223][ T267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.876592][ T267] CR2: 00000000004e5800 CR3: 000000000510d004 CR4: 0000000000772ef0 [ 15.877049][ T267] PKRU: 55555554 [ 15.877273][ T267] Call Trace: [ 15.877499][ T267] [ 15.877663][ T267] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 15.877968][ T267] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.878271][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.878575][ T267] ? 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) [ 15.878881][ T267] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 15.879185][ T267] netif_set_mtu (net/core/dev.c:9652) [ 15.879479][ T267] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.879795][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.880098][ T267] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 15.880398][ T267] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.880638][ T267] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 15.880956][ T267] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 15.881264][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.881582][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.881911][ T267] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 15.882207][ T267] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.882509][ T267] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 15.882818][ T267] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 15.883118][ T267] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 15.883419][ T267] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 15.883804][ T267] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.884116][ T267] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.884406][ T267] ? __kernel_text_address (kernel/extable.c:79) [ 15.884707][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.885000][ T267] ? __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) [ 15.885292][ T267] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 15.885656][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.885945][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.886230][ T267] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 15.886517][ T267] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 15.886816][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.887104][ T267] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 15.887390][ T267] ? __create_object (mm/kmemleak.c:771) [ 15.887690][ T267] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 15.887977][ T267] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 15.888263][ T267] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 15.888630][ T267] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 15.888927][ T267] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 15.889217][ T267] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.889506][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.889806][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.890092][ T267] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 15.890379][ T267] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.890680][ T267] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.890971][ T267] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 15.891263][ T267] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.891583][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.891886][ T267] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.892175][ T267] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.892467][ T267] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 15.892778][ T267] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 15.893071][ T267] ? 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) [ 15.893365][ T267] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 15.893663][ T267] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 15.893952][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.894246][ T267] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 15.894537][ T267] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 15.894837][ T267] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 15.895138][ T267] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 15.895432][ T267] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 15.895737][ T267] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 15.896112][ T267] ___sys_sendmsg (net/socket.c:2670) [ 15.896400][ T267] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 15.896697][ T267] ? __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) [ 15.897064][ T267] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 15.897355][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.897665][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.897957][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.898243][ T267] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 15.898528][ T267] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.898829][ T267] __sys_sendmsg (net/socket.c:2700) [ 15.899112][ T267] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 15.899470][ T267] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 15.899775][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.900068][ T267] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.900354][ T267] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.900713][ T267] RIP: 0033:0x7fc984a7f1e7 [ 15.901012][ T267] 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) [ 15.902064][ T267] RSP: 002b:00007ffc65d06a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.902498][ T267] RAX: ffffffffffffffda RBX: 00007ffc65d071b0 RCX: 00007fc984a7f1e7 [ 15.902934][ T267] RDX: 0000000000000000 RSI: 00007ffc65d06ae0 RDI: 0000000000000005 [ 15.903367][ T267] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 15.903807][ T267] R10: 00000000230e0910 R11: 0000000000000246 R12: 0000000000000003 [ 15.904236][ T267] R13: 00000000686e3220 R14: 0000000000499600 R15: 0000000000000000 | [ 16.994994][ T275] ------------[ cut here ]------------ | [ 16.995307][ T275] WARNING: CPU: 2 PID: 275 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) | [ 16.995916][ T275] Modules linked in: | [ 16.996788][ T275] Tainted: [W]=WARN [ 16.997023][ T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.997404][ T275] 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) [ 16.997732][ T275] 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 [ 16.998812][ T275] RSP: 0018:ffffc90000d06ef0 EFLAGS: 00010246 [ 16.999201][ T275] RAX: 0000000000000000 RBX: ffff8880054f2000 RCX: 0000000000000001 [ 16.999671][ T275] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 17.000128][ T275] RBP: ffffc90000d06fe0 R08: 0000000000000000 R09: 0000000000000000 [ 17.000581][ T275] R10: ffffc90000d07010 R11: ffffffffa60cd718 R12: 1ffff920001a0de2 [ 17.001471][ T275] R13: 00000000000005dc R14: ffffc90000d07010 R15: ffff8880054f2ef8 [ 17.002075][ T275] FS: 00007f00e73f9800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 17.002776][ T275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.003335][ T275] CR2: 00000000004e6888 CR3: 0000000012cca002 CR4: 0000000000772ef0 [ 17.003802][ T275] PKRU: 55555554 [ 17.004036][ T275] Call Trace: [ 17.004269][ T275] [ 17.004444][ T275] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 17.004770][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.005086][ T275] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 17.005394][ T275] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 17.005781][ T275] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 17.006093][ T275] netif_set_mtu (net/core/dev.c:9652) [ 17.006398][ T275] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 17.006732][ T275] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 17.006971][ T275] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 17.007280][ T275] br_add_if (net/bridge/br_if.c:697) [ 17.007525][ T275] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 17.007841][ T275] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 17.008155][ T275] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 17.008466][ T275] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 17.008863][ T275] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.009171][ T275] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 17.009478][ T275] ? __kernel_text_address (kernel/extable.c:79) [ 17.009795][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.010106][ T275] ? __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) [ 17.010409][ T275] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 17.010798][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.011106][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.011451][ T275] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 17.011767][ T275] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 17.012078][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.012383][ T275] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 17.012704][ T275] ? __create_object (mm/kmemleak.c:771) [ 17.013019][ T275] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 17.013326][ T275] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 17.013640][ T275] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 17.014016][ T275] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 17.014334][ T275] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 17.014652][ T275] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.014957][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.015271][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.015574][ T275] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 17.015891][ T275] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.016224][ T275] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.016532][ T275] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 17.016850][ T275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.017164][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.017477][ T275] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.017792][ T275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.018099][ T275] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 17.018428][ T275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 17.018746][ T275] ? 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) [ 17.019055][ T275] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 17.019364][ T275] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 17.019684][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.020001][ T275] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 17.020309][ T275] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 17.020628][ T275] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 17.020950][ T275] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 17.021264][ T275] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 17.021595][ T275] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 17.021995][ T275] ___sys_sendmsg (net/socket.c:2670) [ 17.022303][ T275] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 17.022637][ T275] ? __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) [ 17.023029][ T275] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 17.023339][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.023658][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.023970][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.024277][ T275] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 17.024589][ T275] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.024915][ T275] __sys_sendmsg (net/socket.c:2700) [ 17.025224][ T275] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 17.025601][ T275] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 17.025932][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.026240][ T275] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.026547][ T275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.026951][ T275] RIP: 0033:0x7f00e75c61e7 [ 17.027273][ T275] 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) [ 17.028334][ T275] RSP: 002b:00007ffc5c8a04e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.028804][ T275] RAX: ffffffffffffffda RBX: 00007ffc5c8a0c20 RCX: 00007f00e75c61e7 [ 17.029250][ T275] RDX: 0000000000000000 RSI: 00007ffc5c8a0550 RDI: 0000000000000005 [ 17.029707][ T275] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.030162][ T275] R10: 00000000398c3910 R11: 0000000000000246 R12: 0000000000000003 [ 17.030617][ T275] R13: 00000000686e3221 R14: 0000000000499600 R15: 0000000000000000 | [ 17.801494][ T281] ------------[ cut here ]------------ | [ 17.801803][ T281] WARNING: CPU: 1 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) | [ 17.802383][ T281] Modules linked in: | [ 17.803232][ T281] Tainted: [W]=WARN [ 17.803463][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.803843][ 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) [ 17.804150][ 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 [ 17.805209][ T281] RSP: 0018:ffffc90000d56ef0 EFLAGS: 00010246 [ 17.805580][ T281] RAX: 0000000000000000 RBX: ffff8880054f2000 RCX: 0000000000000001 [ 17.806027][ T281] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 17.806464][ T281] RBP: ffffc90000d56fe0 R08: 0000000000000000 R09: 0000000000000000 [ 17.806913][ T281] R10: ffffc90000d57010 R11: ffffffffa60cd718 R12: 1ffff920001aade2 [ 17.807350][ T281] R13: 00000000000005dc R14: ffffc90000d57010 R15: ffff8880054f2ef8 [ 17.807797][ T281] FS: 00007f259c451800(0000) GS:ffff88808eec8000(0000) knlGS:0000000000000000 [ 17.808307][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.808701][ T281] CR2: 00000000004e5d90 CR3: 0000000011119006 CR4: 0000000000772ef0 [ 17.809143][ T281] PKRU: 55555554 [ 17.809361][ T281] Call Trace: [ 17.809581][ T281] [ 17.809742][ T281] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 17.810033][ T281] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.810334][ T281] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 17.810635][ T281] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 17.811010][ T281] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 17.811317][ T281] netif_set_mtu (net/core/dev.c:9652) [ 17.811627][ T281] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 17.811935][ T281] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 17.812161][ T281] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 17.812459][ T281] br_add_if (net/bridge/br_if.c:697) [ 17.812698][ T281] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 17.812994][ T281] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 17.813303][ T281] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 17.813602][ T281] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 17.813983][ T281] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.814274][ T281] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 17.814571][ T281] ? __kernel_text_address (kernel/extable.c:79) [ 17.814882][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.815187][ 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) [ 17.815482][ T281] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 17.815856][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.816149][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.816437][ T281] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 17.816738][ T281] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 17.817029][ T281] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.817323][ T281] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 17.817925][ T281] ? __create_object (mm/kmemleak.c:771) [ 17.818232][ T281] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 17.818528][ T281] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 17.818835][ T281] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 17.819203][ T281] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 17.819505][ T281] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 17.819819][ T281] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.820126][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.820424][ T281] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.820730][ T281] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 17.821118][ T281] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.821428][ T281] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.821734][ T281] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 17.822032][ T281] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.822329][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.822663][ T281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.822958][ T281] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.823254][ T281] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 17.823558][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 17.823859][ 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) [ 17.824157][ T281] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 17.824453][ T281] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 17.824764][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.825064][ T281] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 17.825364][ T281] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 17.825669][ T281] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 17.825978][ T281] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 17.826274][ T281] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 17.826566][ T281] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 17.826965][ T281] ___sys_sendmsg (net/socket.c:2670) [ 17.827260][ T281] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 17.827554][ 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) [ 17.827931][ T281] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 17.828230][ T281] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.828526][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.828835][ T281] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.829140][ 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) [ 17.829436][ T281] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.829751][ T281] __sys_sendmsg (net/socket.c:2700) [ 17.830049][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 17.830413][ T281] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 17.830729][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.831025][ T281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.831328][ T281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.831711][ T281] RIP: 0033:0x7f259c61e1e7 [ 17.832020][ 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) [ 17.833081][ T281] RSP: 002b:00007fff8bccfb28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.833538][ T281] RAX: ffffffffffffffda RBX: 00007fff8bcd0260 RCX: 00007f259c61e1e7 [ 17.833989][ T281] RDX: 0000000000000000 RSI: 00007fff8bccfb90 RDI: 0000000000000005 [ 17.834428][ T281] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.834879][ T281] R10: 0000000033ebb910 R11: 0000000000000246 R12: 0000000000000003 [ 17.835325][ T281] R13: 00000000686e3222 R14: 0000000000499600 R15: 0000000000000000 | [ 17.958706][ T282] ------------[ cut here ]------------ | [ 17.959101][ T282] WARNING: CPU: 2 PID: 282 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) | [ 17.959743][ T282] Modules linked in: | [ 17.960631][ T282] Tainted: [W]=WARN [ 17.960865][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.961237][ T282] 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) [ 17.961562][ T282] 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 [ 17.962624][ T282] RSP: 0018:ffffc90000d66d70 EFLAGS: 00010246 [ 17.963005][ T282] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 17.963448][ T282] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 17.963928][ T282] RBP: ffffc90000d66e60 R08: 0000000000000001 R09: 0000000000000000 [ 17.964372][ T282] R10: ffffc90000d66e90 R11: ffffffffa5779160 R12: 1ffff920001acdb2 [ 17.964820][ T282] R13: 00000000000005dc R14: ffffc90000d66e90 R15: 0000000000000000 [ 17.965271][ T282] FS: 00007f6058e49800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 17.965805][ T282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.966181][ T282] CR2: 00000000004e5800 CR3: 000000000638c006 CR4: 0000000000772ef0 [ 17.966647][ T282] PKRU: 55555554 [ 17.966877][ T282] Call Trace: [ 17.967107][ T282] [ 17.967266][ T282] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 17.967600][ T282] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 17.968476][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.968932][ T282] ? 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) [ 17.969248][ T282] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 17.969566][ T282] netif_set_mtu (net/core/dev.c:9652) [ 17.969892][ T282] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 17.970216][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.970529][ T282] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 17.970861][ T282] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 17.971095][ T282] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 17.971427][ T282] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 17.971747][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.972069][ T282] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.972383][ T282] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 17.972699][ T282] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.973026][ T282] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 17.973338][ T282] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 17.973655][ T282] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 17.973959][ T282] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 17.974335][ T282] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.974645][ T282] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 17.974963][ T282] ? __kernel_text_address (kernel/extable.c:79) [ 17.975267][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.975569][ T282] ? __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) [ 17.975879][ T282] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 17.976247][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.976560][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.976883][ T282] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 17.977198][ T282] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 17.977511][ T282] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.977831][ T282] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 17.978144][ T282] ? __create_object (mm/kmemleak.c:771) [ 17.978447][ T282] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 17.978774][ T282] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 17.979079][ T282] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 17.979449][ T282] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 17.979766][ T282] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 17.980074][ T282] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.980371][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.980687][ T282] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.980990][ T282] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 17.981298][ T282] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.981602][ T282] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.981912][ T282] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 17.982210][ T282] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.982518][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.982837][ T282] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.983136][ T282] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.983455][ T282] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 17.983807][ T282] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 17.984108][ T282] ? 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) [ 17.984421][ T282] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 17.984735][ T282] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 17.985054][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.985367][ T282] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 17.985682][ T282] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 17.985997][ T282] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 17.986316][ T282] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 17.986632][ T282] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 17.986948][ T282] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 17.987327][ T282] ___sys_sendmsg (net/socket.c:2670) [ 17.987633][ T282] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 17.987931][ T282] ? __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) [ 17.988319][ T282] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 17.988631][ T282] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.988939][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.989245][ T282] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.989542][ T282] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 17.989849][ T282] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.990155][ T282] __sys_sendmsg (net/socket.c:2700) [ 17.990451][ T282] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 17.990832][ T282] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 17.991149][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.991465][ T282] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.991778][ T282] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.992147][ T282] RIP: 0033:0x7f60590161e7 [ 17.992457][ T282] 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) [ 17.993506][ T282] RSP: 002b:00007ffdb6cc7cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.993974][ T282] RAX: ffffffffffffffda RBX: 00007ffdb6cc8410 RCX: 00007f60590161e7 [ 17.994414][ T282] RDX: 0000000000000000 RSI: 00007ffdb6cc7d40 RDI: 0000000000000005 [ 17.994867][ T282] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.995315][ T282] R10: 000000000f144910 R11: 0000000000000246 R12: 0000000000000003 [ 17.995764][ T282] R13: 00000000686e3222 R14: 0000000000499600 R15: 0000000000000000 | [ 24.805347][ T299] ------------[ cut here ]------------ | [ 24.805712][ 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) | [ 24.806325][ T299] Modules linked in: | [ 24.807225][ T299] Tainted: [W]=WARN [ 24.807467][ T299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.807874][ 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) [ 24.808203][ 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 [ 24.809368][ T299] RSP: 0018:ffffc90000df6d70 EFLAGS: 00010246 [ 24.809789][ T299] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 24.810285][ T299] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 24.810787][ T299] RBP: ffffc90000df6e60 R08: 0000000000000001 R09: 0000000000000000 [ 24.811292][ T299] R10: ffffc90000df6e90 R11: ffffffffa5779160 R12: 1ffff920001bedb2 [ 24.811807][ T299] R13: 00000000000005dc R14: ffffc90000df6e90 R15: 0000000000000000 [ 24.812307][ T299] FS: 00007f3a8ba40800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 24.812875][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.813267][ T299] CR2: 00000000004e5800 CR3: 0000000010d3f005 CR4: 0000000000772ef0 [ 24.813756][ T299] PKRU: 55555554 [ 24.813994][ T299] Call Trace: [ 24.814231][ T299] [ 24.814391][ T299] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 24.814771][ T299] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 24.815092][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.815410][ 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) [ 24.815730][ T299] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 24.816044][ T299] netif_set_mtu (net/core/dev.c:9652) [ 24.816354][ T299] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 24.816694][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.817006][ T299] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 24.817310][ T299] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 24.817542][ T299] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 24.817871][ T299] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 24.818181][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.818487][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.818802][ T299] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 24.819101][ T299] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.819409][ T299] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 24.819720][ T299] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 24.820029][ T299] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 24.820341][ T299] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 24.820735][ T299] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 24.821036][ T299] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 24.821349][ T299] ? __kernel_text_address (kernel/extable.c:79) [ 24.821667][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.821974][ 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) [ 24.822278][ T299] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 24.822692][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.823014][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.823330][ T299] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 24.823666][ T299] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 24.823987][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.824309][ T299] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 24.824636][ T299] ? __create_object (mm/kmemleak.c:771) [ 24.824944][ T299] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 24.825249][ T299] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 24.825555][ T299] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 24.825942][ T299] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 24.826257][ T299] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 24.826567][ T299] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.826882][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.827192][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.827500][ T299] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 24.827808][ T299] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.828112][ T299] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.828418][ T299] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 24.828749][ T299] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.829057][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.829364][ T299] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.829682][ T299] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.829989][ T299] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 24.830301][ T299] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 24.830639][ 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) [ 24.830947][ T299] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 24.831253][ T299] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 24.831568][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.831884][ T299] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 24.832189][ T299] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 24.832493][ T299] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 24.832812][ T299] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 24.833120][ T299] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 24.833428][ T299] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 24.833825][ T299] ___sys_sendmsg (net/socket.c:2670) [ 24.834124][ T299] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 24.834434][ 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) [ 24.834826][ T299] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 24.835135][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.835441][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.835768][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.836082][ 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) [ 24.836384][ T299] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.836710][ T299] __sys_sendmsg (net/socket.c:2700) [ 24.837016][ T299] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 24.837390][ T299] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 24.837722][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.838028][ T299] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.838332][ T299] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 24.838716][ T299] RIP: 0033:0x7f3a8bc0d1e7 [ 24.839028][ 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) [ 24.840125][ T299] RSP: 002b:00007ffee35c2458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.840598][ T299] RAX: ffffffffffffffda RBX: 00007ffee35c2b90 RCX: 00007f3a8bc0d1e7 [ 24.841079][ T299] RDX: 0000000000000000 RSI: 00007ffee35c24c0 RDI: 0000000000000005 [ 24.841543][ T299] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 24.842006][ T299] R10: 00000000363a0910 R11: 0000000000000246 R12: 0000000000000003 [ 24.842480][ T299] R13: 00000000686e3229 R14: 0000000000499600 R15: 0000000000000000 | [ 24.976765][ T300] ------------[ cut here ]------------ | [ 24.977135][ T300] WARNING: CPU: 0 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) | [ 24.977792][ T300] Modules linked in: | [ 24.978690][ T300] Tainted: [W]=WARN [ 24.978929][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.979323][ 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) [ 24.979654][ 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 [ 24.980784][ T300] RSP: 0018:ffffc90000e06d70 EFLAGS: 00010246 [ 24.981169][ T300] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 24.981649][ T300] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 24.982113][ T300] RBP: ffffc90000e06e60 R08: 0000000000000001 R09: 0000000000000000 [ 24.982571][ T300] R10: ffffc90000e06e90 R11: ffffffffa5779160 R12: 1ffff920001c0db2 [ 24.983036][ T300] R13: 00000000000005dc R14: ffffc90000e06e90 R15: 0000000000000000 [ 24.983514][ T300] FS: 00007f47672f7800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 24.984061][ T300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.984466][ T300] CR2: 00000000004e5800 CR3: 0000000014df8002 CR4: 0000000000772ef0 [ 24.984953][ T300] PKRU: 55555554 [ 24.985181][ T300] Call Trace: [ 24.985407][ T300] [ 24.985574][ T300] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 24.985899][ T300] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 24.986207][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.986517][ 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) [ 24.986848][ T300] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 24.987155][ T300] netif_set_mtu (net/core/dev.c:9652) [ 24.987464][ T300] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 24.987796][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.988107][ T300] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 24.988411][ T300] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 24.988654][ T300] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 24.988980][ T300] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 24.989301][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.989633][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.989973][ T300] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 24.990288][ T300] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.990623][ T300] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 24.990963][ T300] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 24.991301][ T300] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 24.991663][ T300] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 24.992070][ T300] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 24.992388][ T300] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 24.992715][ T300] ? __kernel_text_address (kernel/extable.c:79) [ 24.993038][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.993361][ 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) [ 24.993687][ T300] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 24.994075][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.994376][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.994689][ T300] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 24.994992][ T300] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 24.995307][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.995633][ T300] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 24.995939][ T300] ? __create_object (mm/kmemleak.c:771) [ 24.996245][ T300] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 24.996562][ T300] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 24.996886][ T300] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 24.997272][ T300] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 24.997597][ T300] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 24.997930][ T300] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.998245][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.998564][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.998879][ T300] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 24.999193][ T300] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.999505][ T300] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.999827][ T300] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 25.000148][ T300] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.000471][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.000806][ T300] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.001123][ T300] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.001482][ T300] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 25.001827][ T300] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 25.002149][ 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) [ 25.002482][ T300] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 25.002822][ T300] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 25.003122][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.003428][ T300] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 25.003759][ T300] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 25.004061][ T300] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 25.004372][ T300] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 25.004720][ T300] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 25.005020][ T300] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 25.005409][ T300] ___sys_sendmsg (net/socket.c:2670) [ 25.005735][ T300] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 25.006070][ 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) [ 25.006457][ T300] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.006783][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.007099][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.007418][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.007751][ 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) [ 25.008052][ T300] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.008374][ T300] __sys_sendmsg (net/socket.c:2700) [ 25.008688][ T300] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 25.009085][ T300] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.009415][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.009774][ T300] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.010089][ T300] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.010504][ T300] RIP: 0033:0x7f47674c41e7 [ 25.010843][ 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) [ 25.012043][ T300] RSP: 002b:00007ffe57d77008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.012513][ T300] RAX: ffffffffffffffda RBX: 00007ffe57d77740 RCX: 00007f47674c41e7 [ 25.013019][ T300] RDX: 0000000000000000 RSI: 00007ffe57d77070 RDI: 0000000000000005 [ 25.013486][ T300] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 25.013951][ T300] R10: 0000000029541910 R11: 0000000000000246 R12: 0000000000000003 [ 25.014442][ T300] R13: 00000000686e3229 R14: 0000000000499600 R15: 0000000000000000 | [ 25.157633][ T301] ------------[ cut here ]------------ | [ 25.158049][ T301] WARNING: CPU: 3 PID: 301 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) | [ 25.158660][ T301] Modules linked in: | [ 25.159532][ T301] Tainted: [W]=WARN [ 25.159783][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.160161][ T301] 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) [ 25.160472][ T301] 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 [ 25.161577][ T301] RSP: 0018:ffffc90000e16d70 EFLAGS: 00010246 [ 25.161975][ T301] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 25.162428][ T301] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 25.162890][ T301] RBP: ffffc90000e16e60 R08: 0000000000000001 R09: 0000000000000000 [ 25.163342][ T301] R10: ffffc90000e16e90 R11: ffffffffa5779160 R12: 1ffff920001c2db2 [ 25.163805][ T301] R13: 00000000000005dc R14: ffffc90000e16e90 R15: 0000000000000000 [ 25.164255][ T301] FS: 00007f80d1b20800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 25.164813][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.165194][ T301] CR2: 00000000004e5800 CR3: 0000000010d3f004 CR4: 0000000000772ef0 [ 25.165656][ T301] PKRU: 55555554 [ 25.165889][ T301] Call Trace: [ 25.166116][ T301] [ 25.166271][ T301] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 25.166582][ T301] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 25.166894][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.167200][ T301] ? 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) [ 25.167502][ T301] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 25.167821][ T301] netif_set_mtu (net/core/dev.c:9652) [ 25.168129][ T301] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 25.168444][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.168759][ T301] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 25.169064][ T301] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 25.169295][ T301] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 25.169619][ T301] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 25.169930][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.170238][ T301] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.170546][ T301] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 25.170872][ T301] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.171181][ T301] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 25.171494][ T301] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 25.171812][ T301] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 25.172122][ T301] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 25.172506][ T301] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 25.172824][ T301] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 25.173126][ T301] ? __kernel_text_address (kernel/extable.c:79) [ 25.173434][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.173749][ T301] ? __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) [ 25.174054][ T301] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 25.174428][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.174735][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.175039][ T301] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 25.175340][ T301] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 25.175651][ T301] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.175953][ T301] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 25.176254][ T301] ? __create_object (mm/kmemleak.c:771) [ 25.176557][ T301] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 25.176868][ T301] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 25.177170][ T301] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 25.177548][ T301] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 25.177867][ T301] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 25.178173][ T301] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.178473][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.178788][ T301] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.179088][ T301] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 25.179501][ T301] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.179989][ T301] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.180455][ T301] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 25.180936][ T301] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.181411][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.181894][ T301] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.182361][ T301] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.182820][ T301] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 25.183141][ T301] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 25.183451][ T301] ? 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) [ 25.183766][ T301] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 25.184069][ T301] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 25.184370][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.184690][ T301] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 25.184999][ T301] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 25.185303][ T301] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 25.185630][ T301] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 25.185935][ T301] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 25.186237][ T301] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 25.186630][ T301] ___sys_sendmsg (net/socket.c:2670) [ 25.186947][ T301] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 25.187249][ T301] ? __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) [ 25.187635][ T301] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.187949][ T301] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.188255][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.188564][ T301] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.188876][ T301] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 25.189177][ T301] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.189488][ T301] __sys_sendmsg (net/socket.c:2700) [ 25.189798][ T301] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 25.190177][ T301] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.190492][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.190803][ T301] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.191104][ T301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.191489][ T301] RIP: 0033:0x7f80d1ced1e7 [ 25.191812][ T301] 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) [ 25.192912][ T301] RSP: 002b:00007ffd52f2aeb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.193369][ T301] RAX: ffffffffffffffda RBX: 00007ffd52f2b5f0 RCX: 00007f80d1ced1e7 [ 25.193830][ T301] RDX: 0000000000000000 RSI: 00007ffd52f2af20 RDI: 0000000000000005 [ 25.194296][ T301] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 25.194755][ T301] R10: 0000000006fcd910 R11: 0000000000000246 R12: 0000000000000003 [ 25.195205][ T301] R13: 00000000686e3229 R14: 0000000000499600 R15: 0000000000000000 | [ 49.399357][ T548] ------------[ cut here ]------------ | [ 49.399770][ T548] WARNING: CPU: 2 PID: 548 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) | [ 49.400408][ T548] Modules linked in: | [ 49.401322][ T548] Tainted: [W]=WARN [ 49.401585][ T548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.402894][ T548] 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) [ 49.403247][ T548] 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 [ 49.404405][ T548] RSP: 0018:ffffc90001406d70 EFLAGS: 00010246 [ 49.404832][ T548] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 49.405316][ T548] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 49.405808][ T548] RBP: ffffc90001406e60 R08: 0000000000000001 R09: 0000000000000000 [ 49.406294][ T548] R10: ffffc90001406e90 R11: ffffffffa5779160 R12: 1ffff92000280db2 [ 49.406786][ T548] R13: 00000000000005dc R14: ffffc90001406e90 R15: 0000000000000000 [ 49.407276][ T548] FS: 00007f5d1bed3800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 49.407857][ T548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.408268][ T548] CR2: 00000000004e5800 CR3: 00000000130a3004 CR4: 0000000000772ef0 [ 49.408758][ T548] PKRU: 55555554 [ 49.409012][ T548] Call Trace: [ 49.409261][ T548] [ 49.409432][ T548] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 49.409772][ T548] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 49.410098][ T548] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.410425][ T548] ? 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) [ 49.410757][ T548] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 49.411083][ T548] netif_set_mtu (net/core/dev.c:9652) [ 49.411425][ T548] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 49.411771][ T548] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.412105][ T548] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 49.412428][ T548] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 49.412684][ T548] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 49.413023][ T548] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 49.413353][ T548] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.413692][ T548] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.414017][ T548] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 49.414339][ T548] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.414679][ T548] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 49.415003][ T548] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 49.415369][ T548] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 49.415716][ T548] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 49.416135][ T548] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.416458][ T548] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 49.416790][ T548] ? __kernel_text_address (kernel/extable.c:79) [ 49.417125][ T548] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.417454][ T548] ? __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) [ 49.417807][ T548] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 49.418205][ T548] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.418531][ T548] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.418859][ T548] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 49.419182][ T548] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 49.419502][ T548] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.419836][ T548] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 49.420166][ T548] ? __create_object (mm/kmemleak.c:771) [ 49.420494][ T548] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 49.420825][ T548] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 49.421151][ T548] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 49.421559][ T548] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 49.421904][ T548] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 49.422230][ T548] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.422551][ T548] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.422895][ T548] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.423213][ T548] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 49.423528][ T548] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.423857][ T548] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.424171][ T548] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 49.424493][ T548] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.424822][ T548] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.425148][ T548] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 49.425461][ T548] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.425797][ T548] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 49.426127][ T548] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 49.426453][ T548] ? 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) [ 49.426785][ T548] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 49.427116][ T548] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 49.427445][ T548] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.427790][ T548] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 49.428122][ T548] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 49.428447][ T548] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 49.428790][ T548] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 49.429113][ T548] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 49.429438][ T548] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 49.429866][ T548] ___sys_sendmsg (net/socket.c:2670) [ 49.430193][ T548] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 49.430523][ T548] ? __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) [ 49.430946][ T548] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 49.431299][ T548] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.431646][ T548] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.431979][ T548] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.432296][ T548] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 49.432627][ T548] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.432961][ T548] __sys_sendmsg (net/socket.c:2700) [ 49.433277][ T548] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 49.433683][ T548] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 49.434015][ T548] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.434351][ T548] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 49.434702][ T548] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 49.435111][ T548] RIP: 0033:0x7f5d1c0a01e7 [ 49.435461][ T548] 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) [ 49.436569][ T548] RSP: 002b:00007fffe2724318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.437052][ T548] RAX: ffffffffffffffda RBX: 00007fffe2724a50 RCX: 00007f5d1c0a01e7 [ 49.437522][ T548] RDX: 0000000000000000 RSI: 00007fffe2724380 RDI: 0000000000000005 [ 49.437996][ T548] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 49.438460][ T548] R10: 00000000057bf910 R11: 0000000000000246 R12: 0000000000000003 [ 49.438942][ T548] R13: 00000000686e3242 R14: 0000000000499600 R15: 0000000000000000 | [ 49.587729][ T549] ------------[ cut here ]------------ | [ 49.588096][ T549] WARNING: CPU: 0 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) | [ 49.589212][ T549] Modules linked in: | [ 49.590077][ T549] Tainted: [W]=WARN [ 49.590311][ T549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.590694][ 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) [ 49.591013][ 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 [ 49.592136][ T549] RSP: 0018:ffffc90001416d70 EFLAGS: 00010246 [ 49.592523][ T549] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 49.592992][ T549] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 49.593443][ T549] RBP: ffffc90001416e60 R08: 0000000000000001 R09: 0000000000000000 [ 49.593902][ T549] R10: ffffc90001416e90 R11: ffffffffa5779160 R12: 1ffff92000282db2 [ 49.594358][ T549] R13: 00000000000005dc R14: ffffc90001416e90 R15: 0000000000000000 [ 49.594816][ T549] FS: 00007ff93d7cd800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 49.595345][ T549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.595749][ T549] CR2: 00000000004e5800 CR3: 0000000014e03002 CR4: 0000000000772ef0 [ 49.596205][ T549] PKRU: 55555554 [ 49.596430][ T549] Call Trace: [ 49.596663][ T549] [ 49.596855][ T549] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 49.597181][ T549] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 49.597496][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.597812][ 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) [ 49.598118][ T549] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 49.598428][ T549] netif_set_mtu (net/core/dev.c:9652) [ 49.598745][ T549] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 49.599059][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.599362][ T549] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 49.599676][ T549] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 49.599912][ T549] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 49.600230][ T549] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 49.600544][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.600883][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.601189][ T549] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 49.601500][ T549] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.601821][ T549] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 49.602140][ T549] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 49.602448][ T549] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 49.602768][ T549] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 49.603163][ T549] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.603471][ T549] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 49.603788][ T549] ? __kernel_text_address (kernel/extable.c:79) [ 49.604100][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.604404][ 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) [ 49.604761][ T549] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 49.605141][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.605446][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.605754][ T549] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 49.606056][ T549] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 49.606360][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.606667][ T549] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 49.606986][ T549] ? __create_object (mm/kmemleak.c:771) [ 49.607296][ T549] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 49.607598][ T549] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 49.607920][ T549] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 49.608297][ T549] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 49.608616][ T549] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 49.608940][ T549] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.609242][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.609551][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.609862][ T549] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 49.610164][ T549] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.610474][ T549] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.610783][ T549] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 49.611088][ T549] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.611407][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.611725][ T549] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 49.612029][ T549] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.612333][ T549] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 49.612660][ T549] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 49.612970][ 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) [ 49.613275][ T549] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 49.613579][ T549] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 49.613887][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.614196][ T549] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 49.614503][ T549] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 49.614822][ T549] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 49.615136][ T549] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 49.615443][ T549] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 49.615751][ T549] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 49.616138][ T549] ___sys_sendmsg (net/socket.c:2670) [ 49.616439][ T549] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 49.616753][ 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) [ 49.617145][ T549] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 49.617460][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.617782][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.618094][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.618397][ 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) [ 49.618718][ T549] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.619035][ T549] __sys_sendmsg (net/socket.c:2700) [ 49.619339][ T549] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 49.619735][ T549] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 49.620053][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.620361][ T549] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 49.620682][ T549] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 49.621079][ T549] RIP: 0033:0x7ff93d99a1e7 [ 49.621413][ 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) [ 49.622554][ T549] RSP: 002b:00007ffe27c3f408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.623033][ T549] RAX: ffffffffffffffda RBX: 00007ffe27c3fb40 RCX: 00007ff93d99a1e7 [ 49.623492][ T549] RDX: 0000000000000000 RSI: 00007ffe27c3f470 RDI: 0000000000000005 [ 49.623977][ T549] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 49.624445][ T549] R10: 000000001e37f910 R11: 0000000000000246 R12: 0000000000000003 [ 49.624908][ T549] R13: 00000000686e3242 R14: 0000000000499600 R15: 0000000000000000 | [ 49.760448][ T550] ------------[ cut here ]------------ | [ 49.760860][ 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) | [ 49.761547][ T550] Modules linked in: | [ 49.762556][ T550] Tainted: [W]=WARN [ 49.762873][ T550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.763338][ 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) [ 49.763747][ 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 [ 49.765051][ T550] RSP: 0018:ffffc90001416d70 EFLAGS: 00010246 [ 49.765489][ T550] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 49.767345][ T550] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 49.767867][ T550] RBP: ffffc90001416e60 R08: 0000000000000001 R09: 0000000000000000 [ 49.768348][ T550] R10: ffffc90001416e90 R11: ffffffffa5779160 R12: 1ffff92000282db2 [ 49.768885][ T550] R13: 00000000000005dc R14: ffffc90001416e90 R15: 0000000000000000 [ 49.769390][ T550] FS: 00007fad591a1800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 49.769994][ T550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.770431][ T550] CR2: 00000000004e5800 CR3: 00000000130a3003 CR4: 0000000000772ef0 [ 49.770965][ T550] PKRU: 55555554 [ 49.771233][ T550] Call Trace: [ 49.771498][ T550] [ 49.771707][ T550] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 49.772087][ T550] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 49.772480][ T550] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.772908][ 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) [ 49.773297][ T550] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 49.773688][ T550] netif_set_mtu (net/core/dev.c:9652) [ 49.774061][ T550] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 49.774420][ T550] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.774791][ T550] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 49.775143][ T550] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 49.775399][ T550] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 49.775783][ T550] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 49.776157][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.776507][ T550] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.776876][ T550] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 49.777217][ T550] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.777640][ T550] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 49.778003][ T550] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 49.778392][ T550] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 49.778787][ T550] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 49.779269][ T550] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.779645][ T550] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 49.779991][ T550] ? __kernel_text_address (kernel/extable.c:79) [ 49.780372][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.780767][ 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) [ 49.781170][ T550] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 49.781691][ T550] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.782057][ T550] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.782423][ T550] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 49.782810][ T550] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 49.783150][ T550] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.783492][ T550] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 49.783857][ T550] ? __create_object (mm/kmemleak.c:771) [ 49.784177][ T550] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 49.784512][ T550] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 49.784851][ T550] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 49.785280][ T550] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 49.785661][ T550] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 49.786008][ T550] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.786354][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.786718][ T550] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.787053][ T550] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 49.787387][ T550] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.787705][ T550] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.788045][ T550] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 49.788388][ T550] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.788759][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.789130][ T550] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 49.789522][ T550] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.789882][ T550] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 49.790213][ T550] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 49.790531][ 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) [ 49.790878][ T550] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 49.791216][ T550] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 49.791586][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.791949][ T550] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 49.792295][ T550] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 49.792646][ T550] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 49.792995][ T550] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 49.793338][ T550] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 49.793662][ T550] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 49.794126][ T550] ___sys_sendmsg (net/socket.c:2670) [ 49.794473][ T550] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 49.794834][ 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) [ 49.795308][ T550] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 49.795656][ T550] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.795970][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.796304][ T550] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.796659][ 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) [ 49.797009][ T550] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.797362][ T550] __sys_sendmsg (net/socket.c:2700) [ 49.797716][ T550] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 49.798140][ T550] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 49.798503][ T550] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.798852][ T550] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 49.799224][ T550] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 49.799696][ T550] RIP: 0033:0x7fad5936e1e7 [ 49.800091][ 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) [ 49.801323][ T550] RSP: 002b:00007ffed9ba70d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.801890][ T550] RAX: ffffffffffffffda RBX: 00007ffed9ba7810 RCX: 00007fad5936e1e7 [ 49.802421][ T550] RDX: 0000000000000000 RSI: 00007ffed9ba7140 RDI: 0000000000000005 [ 49.802959][ T550] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 49.803500][ T550] R10: 0000000013609910 R11: 0000000000000246 R12: 0000000000000003 [ 49.804044][ T550] R13: 00000000686e3242 R14: 0000000000499600 R15: 0000000000000000 | [ 74.959534][ T828] ------------[ cut here ]------------ | [ 74.959903][ T828] WARNING: CPU: 2 PID: 828 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) | [ 74.960488][ T828] Modules linked in: | [ 74.961887][ T828] Tainted: [W]=WARN [ 74.962119][ T828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.962491][ T828] 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) [ 74.962816][ T828] 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 [ 74.963863][ T828] RSP: 0018:ffffc90001a76d70 EFLAGS: 00010246 [ 74.964244][ T828] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 74.964701][ T828] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 74.965174][ T828] RBP: ffffc90001a76e60 R08: 0000000000000001 R09: 0000000000000000 [ 74.965633][ T828] R10: ffffc90001a76e90 R11: ffffffffa5779160 R12: 1ffff9200034edb2 [ 74.966082][ T828] R13: 00000000000005dc R14: ffffc90001a76e90 R15: 0000000000000000 [ 74.966526][ T828] FS: 00007fca52929800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 74.967055][ T828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.967430][ T828] CR2: 00000000004e5800 CR3: 0000000012c9f001 CR4: 0000000000772ef0 [ 74.967885][ T828] PKRU: 55555554 [ 74.968115][ T828] Call Trace: [ 74.968344][ T828] [ 74.968502][ T828] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 74.968822][ T828] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 74.969128][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 74.969432][ T828] ? 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) [ 74.969741][ T828] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 74.970046][ T828] netif_set_mtu (net/core/dev.c:9652) [ 74.970345][ T828] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 74.970663][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 74.970961][ T828] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 74.971266][ T828] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 74.971506][ T828] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 74.971834][ T828] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 74.972144][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 74.972447][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 74.972773][ T828] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 74.973075][ T828] ? __lock_release (kernel/locking/lockdep.c:5539) [ 74.973382][ T828] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 74.973701][ T828] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 74.974011][ T828] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 74.974320][ T828] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 74.974708][ T828] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 74.975005][ T828] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 74.975307][ T828] ? __kernel_text_address (kernel/extable.c:79) [ 74.975621][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 74.975936][ T828] ? __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) [ 74.976242][ T828] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 74.976623][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 74.976922][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 74.977223][ T828] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 74.977525][ T828] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 74.977838][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 74.978136][ T828] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 74.978434][ T828] ? __create_object (mm/kmemleak.c:771) [ 74.978750][ T828] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 74.979053][ T828] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 74.979357][ T828] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 74.979738][ T828] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 74.980045][ T828] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 74.980350][ T828] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 74.980658][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 74.980970][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 74.981269][ T828] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 74.981577][ T828] ? __lock_release (kernel/locking/lockdep.c:5539) [ 74.981890][ T828] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 74.982191][ T828] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 74.982494][ T828] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 74.982822][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 74.983134][ T828] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 74.983434][ T828] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 74.983750][ T828] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 74.984061][ T828] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 74.984367][ T828] ? 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) [ 74.984682][ T828] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 74.984987][ T828] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 74.985287][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 74.985594][ T828] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 74.985908][ T828] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 74.986212][ T828] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 74.986520][ T828] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 74.986838][ T828] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 74.987139][ T828] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 74.987525][ T828] ___sys_sendmsg (net/socket.c:2670) [ 74.987834][ T828] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 74.988136][ T828] ? __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) [ 74.988508][ T828] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 74.988823][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 74.989126][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 74.989436][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 74.989749][ T828] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 74.990050][ T828] ? __lock_release (kernel/locking/lockdep.c:5539) [ 74.990361][ T828] __sys_sendmsg (net/socket.c:2700) [ 74.990674][ T828] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 74.991046][ T828] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 74.991369][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 74.991689][ T828] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 74.991991][ T828] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 74.992364][ T828] RIP: 0033:0x7fca52af61e7 [ 74.992715][ T828] 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) [ 74.993774][ T828] RSP: 002b:00007ffe4e25d4f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.994226][ T828] RAX: ffffffffffffffda RBX: 00007ffe4e25dc30 RCX: 00007fca52af61e7 [ 74.994683][ T828] RDX: 0000000000000000 RSI: 00007ffe4e25d560 RDI: 0000000000000005 [ 74.995126][ T828] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 74.995569][ T828] R10: 000000001750b910 R11: 0000000000000246 R12: 0000000000000003 [ 74.996022][ T828] R13: 00000000686e325b R14: 0000000000499600 R15: 0000000000000000 | [ 75.123327][ T829] ------------[ cut here ]------------ | [ 75.124021][ T829] WARNING: CPU: 2 PID: 829 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) | [ 75.124624][ T829] Modules linked in: | [ 75.125454][ T829] Tainted: [W]=WARN [ 75.125695][ T829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.126073][ T829] 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) [ 75.126383][ T829] 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 [ 75.127449][ T829] RSP: 0018:ffffc90001a66d70 EFLAGS: 00010246 [ 75.127841][ T829] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 75.128292][ T829] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 75.128767][ T829] RBP: ffffc90001a66e60 R08: 0000000000000001 R09: 0000000000000000 [ 75.129235][ T829] R10: ffffc90001a66e90 R11: ffffffffa5779160 R12: 1ffff9200034cdb2 [ 75.129710][ T829] R13: 00000000000005dc R14: ffffc90001a66e90 R15: 0000000000000000 [ 75.130215][ T829] FS: 00007fee70f5a800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 75.130775][ T829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.131171][ T829] CR2: 00000000004e5800 CR3: 0000000010a62003 CR4: 0000000000772ef0 [ 75.131674][ T829] PKRU: 55555554 [ 75.131921][ T829] Call Trace: [ 75.132164][ T829] [ 75.132341][ T829] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 75.133081][ T829] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 75.133566][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.134083][ T829] ? 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) [ 75.134502][ T829] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 75.134835][ T829] netif_set_mtu (net/core/dev.c:9652) [ 75.135158][ T829] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 75.135485][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.135836][ T829] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 75.136155][ T829] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 75.136398][ T829] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 75.136740][ T829] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 75.137064][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.137385][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.137701][ T829] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 75.138012][ T829] ? __lock_release (kernel/locking/lockdep.c:5539) [ 75.138318][ T829] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 75.138646][ T829] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 75.138953][ T829] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 75.139260][ T829] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 75.139657][ T829] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 75.139958][ T829] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 75.140261][ T829] ? __kernel_text_address (kernel/extable.c:79) [ 75.140568][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.140881][ T829] ? __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) [ 75.141186][ T829] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 75.141567][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.141882][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.142179][ T829] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 75.142486][ T829] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 75.142797][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.143099][ T829] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 75.143396][ T829] ? __create_object (mm/kmemleak.c:771) [ 75.143720][ T829] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 75.144023][ T829] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 75.144326][ T829] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 75.144706][ T829] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 75.145023][ T829] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 75.145328][ T829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 75.145637][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.145943][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.146245][ T829] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 75.146543][ T829] ? __lock_release (kernel/locking/lockdep.c:5539) [ 75.146856][ T829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 75.147157][ T829] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 75.147464][ T829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 75.147789][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.148107][ T829] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 75.148422][ T829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 75.148769][ T829] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 75.149101][ T829] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 75.149419][ T829] ? 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) [ 75.149754][ T829] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 75.150076][ T829] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 75.150390][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.150722][ T829] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 75.151044][ T829] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 75.151370][ T829] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 75.151728][ T829] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 75.152056][ T829] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 75.152369][ T829] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 75.152777][ T829] ___sys_sendmsg (net/socket.c:2670) [ 75.153075][ T829] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 75.153375][ T829] ? __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) [ 75.153754][ T829] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 75.154060][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.154373][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.154689][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.154988][ T829] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 75.155285][ T829] ? __lock_release (kernel/locking/lockdep.c:5539) [ 75.155590][ T829] __sys_sendmsg (net/socket.c:2700) [ 75.155913][ T829] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 75.156281][ T829] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 75.156598][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.156912][ T829] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 75.157215][ T829] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 75.157619][ T829] RIP: 0033:0x7fee711271e7 [ 75.157932][ T829] 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) [ 75.158989][ T829] RSP: 002b:00007fff5b4b5878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.159435][ T829] RAX: ffffffffffffffda RBX: 00007fff5b4b5fb0 RCX: 00007fee711271e7 [ 75.159902][ T829] RDX: 0000000000000000 RSI: 00007fff5b4b58e0 RDI: 0000000000000005 [ 75.160346][ T829] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 75.160801][ T829] R10: 000000002ff5c910 R11: 0000000000000246 R12: 0000000000000003 [ 75.161247][ T829] R13: 00000000686e325b R14: 0000000000499600 R15: 0000000000000000 | [ 75.287463][ T830] ------------[ cut here ]------------ | [ 75.287805][ T830] WARNING: CPU: 0 PID: 830 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) | [ 75.288370][ T830] Modules linked in: | [ 75.289992][ T830] Tainted: [W]=WARN [ 75.290212][ T830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.290575][ T830] 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) [ 75.290879][ T830] 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 [ 75.291925][ T830] RSP: 0018:ffffc90001a56d70 EFLAGS: 00010246 [ 75.292293][ T830] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 75.292732][ T830] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 75.293169][ T830] RBP: ffffc90001a56e60 R08: 0000000000000001 R09: 0000000000000000 [ 75.293597][ T830] R10: ffffc90001a56e90 R11: ffffffffa5779160 R12: 1ffff9200034adb2 [ 75.294036][ T830] R13: 00000000000005dc R14: ffffc90001a56e90 R15: 0000000000000000 [ 75.294474][ T830] FS: 00007fdedf920800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 75.295086][ T830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.295451][ T830] CR2: 00000000004e5800 CR3: 00000000120cf006 CR4: 0000000000772ef0 [ 75.295914][ T830] PKRU: 55555554 [ 75.296132][ T830] Call Trace: [ 75.296352][ T830] [ 75.296497][ T830] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 75.296796][ T830] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 75.297088][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.297377][ T830] ? 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) [ 75.297671][ T830] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 75.297961][ T830] netif_set_mtu (net/core/dev.c:9652) [ 75.298247][ T830] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 75.298547][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.298840][ T830] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 75.299130][ T830] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 75.299348][ T830] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 75.299676][ T830] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 75.299973][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.300265][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.300552][ T830] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 75.300848][ T830] ? __lock_release (kernel/locking/lockdep.c:5539) [ 75.301140][ T830] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 75.301442][ T830] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 75.301742][ T830] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 75.302035][ T830] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 75.302398][ T830] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 75.302696][ T830] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 75.302983][ T830] ? __kernel_text_address (kernel/extable.c:79) [ 75.303275][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.303565][ T830] ? __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) [ 75.303864][ T830] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 75.304224][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.304513][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.304806][ T830] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 75.305099][ T830] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 75.305388][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.305682][ T830] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 75.305968][ T830] ? __create_object (mm/kmemleak.c:771) [ 75.306257][ T830] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 75.306548][ T830] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 75.306843][ T830] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 75.307204][ T830] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 75.307501][ T830] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 75.307803][ T830] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 75.308092][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.308383][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.308679][ T830] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 75.308966][ T830] ? __lock_release (kernel/locking/lockdep.c:5539) [ 75.309257][ T830] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 75.309548][ T830] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 75.309846][ T830] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 75.310137][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.310430][ T830] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 75.310722][ T830] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 75.311012][ T830] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 75.311311][ T830] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 75.311621][ T830] ? 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) [ 75.311911][ T830] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 75.312205][ T830] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 75.312488][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.312785][ T830] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 75.313074][ T830] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 75.313362][ T830] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 75.313671][ T830] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 75.313962][ T830] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 75.314248][ T830] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 75.314624][ T830] ___sys_sendmsg (net/socket.c:2670) [ 75.314907][ T830] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 75.315193][ T830] ? __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) [ 75.315552][ T830] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 75.315854][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.316143][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.316436][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.316730][ T830] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 75.317016][ T830] ? __lock_release (kernel/locking/lockdep.c:5539) [ 75.317310][ T830] __sys_sendmsg (net/socket.c:2700) [ 75.317593][ T830] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 75.317955][ T830] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 75.318260][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.318548][ T830] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 75.318842][ T830] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 75.319196][ T830] RIP: 0033:0x7fdedfaed1e7 [ 75.319493][ T830] 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) [ 75.320535][ T830] RSP: 002b:00007ffd93918318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.320975][ T830] RAX: ffffffffffffffda RBX: 00007ffd93918a50 RCX: 00007fdedfaed1e7 [ 75.321414][ T830] RDX: 0000000000000000 RSI: 00007ffd93918380 RDI: 0000000000000005 [ 75.321848][ T830] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 75.322281][ T830] R10: 000000002d1e0910 R11: 0000000000000246 R12: 0000000000000003 [ 75.322724][ T830] R13: 00000000686e325c R14: 0000000000499600 R15: 0000000000000000 | [ 102.531694][ T1133] ------------[ cut here ]------------ | [ 102.532052][ T1133] WARNING: CPU: 2 PID: 1133 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) | [ 102.532671][ T1133] Modules linked in: | [ 102.533504][ T1133] Tainted: [W]=WARN [ 102.533749][ T1133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.534121][ T1133] 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) [ 102.534431][ T1133] 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 [ 102.535485][ T1133] RSP: 0018:ffffc900021c6d70 EFLAGS: 00010246 [ 102.535870][ T1133] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 102.536316][ T1133] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 102.536779][ T1133] RBP: ffffc900021c6e60 R08: 0000000000000001 R09: 0000000000000000 [ 102.537222][ T1133] R10: ffffc900021c6e90 R11: ffffffffa5779160 R12: 1ffff92000438db2 [ 102.537675][ T1133] R13: 00000000000005dc R14: ffffc900021c6e90 R15: 0000000000000000 [ 102.538119][ T1133] FS: 00007f008c882800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 102.538641][ T1133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.539015][ T1133] CR2: 00000000004e5800 CR3: 0000000010724001 CR4: 0000000000772ef0 [ 102.539465][ T1133] PKRU: 55555554 [ 102.539702][ T1133] Call Trace: [ 102.539936][ T1133] [ 102.540096][ T1133] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 102.540399][ T1133] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 102.540716][ T1133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.541018][ T1133] ? 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) [ 102.541319][ T1133] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 102.541639][ T1133] netif_set_mtu (net/core/dev.c:9652) [ 102.541942][ T1133] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 102.542252][ T1133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.542553][ T1133] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 102.542862][ T1133] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 102.543102][ T1133] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 102.543416][ T1133] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 102.543736][ T1133] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.544042][ T1133] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.544345][ T1133] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 102.544655][ T1133] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.544965][ T1133] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 102.545268][ T1133] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 102.545573][ T1133] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 102.545890][ T1133] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 102.546268][ T1133] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 102.546568][ T1133] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 102.546875][ T1133] ? __kernel_text_address (kernel/extable.c:79) [ 102.547179][ T1133] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.547482][ T1133] ? __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) [ 102.547791][ T1133] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 102.548161][ T1133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.548463][ T1133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.548772][ T1133] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 102.549076][ T1133] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 102.549378][ T1133] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.549690][ T1133] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 102.549987][ T1133] ? __create_object (mm/kmemleak.c:771) [ 102.550293][ T1133] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 102.550593][ T1133] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 102.550910][ T1133] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 102.551282][ T1133] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 102.551603][ T1133] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 102.551921][ T1133] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 102.552237][ T1133] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.552545][ T1133] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.552861][ T1133] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 102.553160][ T1133] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.553463][ T1133] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 102.553776][ T1133] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 102.554083][ T1133] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 102.554389][ T1133] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.554709][ T1133] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 102.555009][ T1133] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 102.555311][ T1133] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 102.555642][ T1133] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 102.555943][ T1133] ? 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) [ 102.556251][ T1133] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 102.556552][ T1133] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 102.556864][ T1133] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.557171][ T1133] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 102.557476][ T1133] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 102.557786][ T1133] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 102.558097][ T1133] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 102.558403][ T1133] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 102.558714][ T1133] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 102.559095][ T1133] ___sys_sendmsg (net/socket.c:2670) [ 102.559392][ T1133] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 102.559698][ T1133] ? __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) [ 102.560074][ T1133] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 102.560380][ T1133] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.560698][ T1133] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.561003][ T1133] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.561302][ T1133] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 102.561623][ T1133] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.561935][ T1133] __sys_sendmsg (net/socket.c:2700) [ 102.562231][ T1133] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 102.562631][ T1133] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 102.562947][ T1133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.563255][ T1133] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 102.563554][ T1133] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 102.563930][ T1133] RIP: 0033:0x7f008ca4f1e7 [ 102.564241][ T1133] 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) [ 102.565294][ T1133] RSP: 002b:00007fffbbb3e378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.565752][ T1133] RAX: ffffffffffffffda RBX: 00007fffbbb3eab0 RCX: 00007f008ca4f1e7 [ 102.566200][ T1133] RDX: 0000000000000000 RSI: 00007fffbbb3e3e0 RDI: 0000000000000005 [ 102.566653][ T1133] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 102.567097][ T1133] R10: 0000000031c4b910 R11: 0000000000000246 R12: 0000000000000003 [ 102.567538][ T1133] R13: 00000000686e3277 R14: 0000000000499600 R15: 0000000000000000 | [ 102.709273][ T1134] ------------[ cut here ]------------ | [ 102.709601][ T1134] WARNING: CPU: 3 PID: 1134 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) | [ 102.710184][ T1134] Modules linked in: | [ 102.711848][ T1134] Tainted: [W]=WARN [ 102.712071][ T1134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.712431][ T1134] 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) [ 102.712734][ T1134] 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 [ 102.713764][ T1134] RSP: 0018:ffffc900021c6d70 EFLAGS: 00010246 [ 102.714126][ T1134] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 102.714562][ T1134] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 102.714997][ T1134] RBP: ffffc900021c6e60 R08: 0000000000000001 R09: 0000000000000000 [ 102.715430][ T1134] R10: ffffc900021c6e90 R11: ffffffffa5779160 R12: 1ffff92000438db2 [ 102.715869][ T1134] R13: 00000000000005dc R14: ffffc900021c6e90 R15: 0000000000000000 [ 102.716297][ T1134] FS: 00007f6dde3cc800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 102.716809][ T1134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.717172][ T1134] CR2: 00000000004e5800 CR3: 0000000012237006 CR4: 0000000000772ef0 [ 102.717615][ T1134] PKRU: 55555554 [ 102.717829][ T1134] Call Trace: [ 102.718043][ T1134] [ 102.718191][ T1134] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 102.718482][ T1134] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 102.718782][ T1134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.719071][ T1134] ? 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) [ 102.719357][ T1134] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 102.719658][ T1134] netif_set_mtu (net/core/dev.c:9652) [ 102.719945][ T1134] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 102.720239][ T1134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.720526][ T1134] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 102.720822][ T1134] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 102.721040][ T1134] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 102.721349][ T1134] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 102.721673][ T1134] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.721971][ T1134] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.722260][ T1134] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 102.722543][ T1134] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.722845][ T1134] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 102.723131][ T1134] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 102.723422][ T1134] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 102.723718][ T1134] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 102.724088][ T1134] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 102.724372][ T1134] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 102.724664][ T1134] ? __kernel_text_address (kernel/extable.c:79) [ 102.724955][ T1134] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.725245][ T1134] ? __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) [ 102.725535][ T1134] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 102.725897][ T1134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.726188][ T1134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.726473][ T1134] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 102.726768][ T1134] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 102.727054][ T1134] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.727342][ T1134] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 102.727634][ T1134] ? __create_object (mm/kmemleak.c:771) [ 102.727924][ T1134] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 102.728212][ T1134] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 102.728506][ T1134] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 102.728884][ T1134] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 102.729179][ T1134] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 102.729471][ T1134] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 102.729764][ T1134] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.730056][ T1134] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.730343][ T1134] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 102.730638][ T1134] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.730929][ T1134] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 102.731216][ T1134] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 102.731515][ T1134] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 102.731813][ T1134] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.732107][ T1134] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 102.732394][ T1134] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 102.732689][ T1134] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 102.732990][ T1134] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 102.733279][ T1134] ? 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) [ 102.733568][ T1134] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 102.733863][ T1134] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 102.734149][ T1134] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.734440][ T1134] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 102.734736][ T1134] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 102.735029][ T1134] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 102.735324][ T1134] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 102.735622][ T1134] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 102.735907][ T1134] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 102.736272][ T1134] ___sys_sendmsg (net/socket.c:2670) [ 102.736554][ T1134] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 102.736845][ T1134] ? __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) [ 102.737208][ T1134] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 102.737498][ T1134] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.737797][ T1134] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.738089][ T1134] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.738375][ T1134] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 102.738670][ T1134] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.738964][ T1134] __sys_sendmsg (net/socket.c:2700) [ 102.739253][ T1134] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 102.739615][ T1134] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 102.739913][ T1134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.740199][ T1134] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 102.740487][ T1134] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 102.740848][ T1134] RIP: 0033:0x7f6dde5991e7 [ 102.741143][ T1134] 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) [ 102.742195][ T1134] RSP: 002b:00007fffdc97e1c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.742638][ T1134] RAX: ffffffffffffffda RBX: 00007fffdc97e900 RCX: 00007f6dde5991e7 [ 102.743070][ T1134] RDX: 0000000000000000 RSI: 00007fffdc97e230 RDI: 0000000000000005 [ 102.743505][ T1134] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 102.743942][ T1134] R10: 000000000f93a910 R11: 0000000000000246 R12: 0000000000000003 [ 102.744372][ T1134] R13: 00000000686e3277 R14: 0000000000499600 R15: 0000000000000000 | [ 102.874637][ T1135] ------------[ cut here ]------------ | [ 102.875024][ T1135] WARNING: CPU: 0 PID: 1135 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) | [ 102.875595][ T1135] Modules linked in: | [ 102.876406][ T1135] Tainted: [W]=WARN [ 102.876631][ T1135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.876994][ T1135] 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) [ 102.877297][ T1135] 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 [ 102.878329][ T1135] RSP: 0018:ffffc900021c6d70 EFLAGS: 00010246 [ 102.879987][ T1135] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 102.880425][ T1135] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 102.880861][ T1135] RBP: ffffc900021c6e60 R08: 0000000000000001 R09: 0000000000000000 [ 102.881289][ T1135] R10: ffffc900021c6e90 R11: ffffffffa5779160 R12: 1ffff92000438db2 [ 102.881736][ T1135] R13: 00000000000005dc R14: ffffc900021c6e90 R15: 0000000000000000 [ 102.882160][ T1135] FS: 00007fe09eaec800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 102.882672][ T1135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.883033][ T1135] CR2: 00000000004e5800 CR3: 0000000010724002 CR4: 0000000000772ef0 [ 102.883463][ T1135] PKRU: 55555554 [ 102.883685][ T1135] Call Trace: [ 102.883899][ T1135] [ 102.884044][ T1135] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 102.884341][ T1135] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 102.884638][ T1135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.884927][ T1135] ? 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) [ 102.885212][ T1135] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 102.885500][ T1135] netif_set_mtu (net/core/dev.c:9652) [ 102.885793][ T1135] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 102.886087][ T1135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.886372][ T1135] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 102.886670][ T1135] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 102.886887][ T1135] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 102.887190][ T1135] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 102.887487][ T1135] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.887784][ T1135] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.888071][ T1135] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 102.888357][ T1135] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.888660][ T1135] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 102.888946][ T1135] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 102.889238][ T1135] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 102.889527][ T1135] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 102.889896][ T1135] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 102.890181][ T1135] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 102.890466][ T1135] ? __kernel_text_address (kernel/extable.c:79) [ 102.890766][ T1135] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.891055][ T1135] ? __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) [ 102.891342][ T1135] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 102.891709][ T1135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.891996][ T1135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.892280][ T1135] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 102.892566][ T1135] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 102.892877][ T1135] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.893163][ T1135] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 102.893447][ T1135] ? __create_object (mm/kmemleak.c:771) [ 102.893745][ T1135] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 102.894034][ T1135] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 102.894320][ T1135] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 102.894684][ T1135] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 102.894979][ T1135] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 102.895274][ T1135] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 102.895562][ T1135] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.895861][ T1135] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.896147][ T1135] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 102.896431][ T1135] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.896726][ T1135] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 102.897013][ T1135] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 102.897300][ T1135] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 102.897596][ T1135] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.897893][ T1135] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 102.898180][ T1135] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 102.898467][ T1135] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 102.898775][ T1135] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 102.899061][ T1135] ? 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) [ 102.899348][ T1135] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 102.899648][ T1135] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 102.899933][ T1135] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.900224][ T1135] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 102.900514][ T1135] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 102.900809][ T1135] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 102.901103][ T1135] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 102.901397][ T1135] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 102.901701][ T1135] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 102.902071][ T1135] ___sys_sendmsg (net/socket.c:2670) [ 102.902354][ T1135] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 102.902648][ T1135] ? __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) [ 102.903012][ T1135] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 102.903307][ T1135] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.903600][ T1135] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.903908][ T1135] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.904195][ T1135] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 102.904485][ T1135] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.904789][ T1135] __sys_sendmsg (net/socket.c:2700) [ 102.905075][ T1135] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 102.905429][ T1135] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 102.905739][ T1135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.906038][ T1135] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 102.906326][ T1135] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 102.906693][ T1135] RIP: 0033:0x7fe09ecb91e7 [ 102.906991][ T1135] 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) [ 102.908037][ T1135] RSP: 002b:00007ffe6fe1c6f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.908501][ T1135] RAX: ffffffffffffffda RBX: 00007ffe6fe1ce30 RCX: 00007fe09ecb91e7 [ 102.908947][ T1135] RDX: 0000000000000000 RSI: 00007ffe6fe1c760 RDI: 0000000000000005 [ 102.909380][ T1135] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 102.909996][ T1135] R10: 000000000b9a9910 R11: 0000000000000246 R12: 0000000000000003 [ 102.910736][ T1135] R13: 00000000686e3277 R14: 0000000000499600 R15: 0000000000000000 | [ 131.261115][ T1462] ------------[ cut here ]------------ | [ 131.262863][ T1462] WARNING: CPU: 2 PID: 1462 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) | [ 131.264056][ T1462] Modules linked in: | [ 131.265633][ T1462] Tainted: [W]=WARN [ 131.266062][ T1462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.266769][ T1462] 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) [ 131.267331][ T1462] 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 [ 131.269269][ T1462] RSP: 0018:ffffc90002a36d70 EFLAGS: 00010246 [ 131.269972][ T1462] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 131.270806][ T1462] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 131.271587][ T1462] RBP: ffffc90002a36e60 R08: 0000000000000001 R09: 0000000000000000 [ 131.272063][ T1462] R10: ffffc90002a36e90 R11: ffffffffa5779160 R12: 1ffff92000546db2 [ 131.272521][ T1462] R13: 00000000000005dc R14: ffffc90002a36e90 R15: 0000000000000000 [ 131.272992][ T1462] FS: 00007efd1098c800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 131.273519][ T1462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.273917][ T1462] CR2: 00000000004e5800 CR3: 000000000546c001 CR4: 0000000000772ef0 [ 131.274373][ T1462] PKRU: 55555554 [ 131.274616][ T1462] Call Trace: [ 131.274856][ T1462] [ 131.275026][ T1462] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 131.275341][ T1462] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 131.275663][ T1462] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.275972][ T1462] ? 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) [ 131.276279][ T1462] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 131.276590][ T1462] netif_set_mtu (net/core/dev.c:9652) [ 131.276910][ T1462] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 131.277225][ T1462] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.277530][ T1462] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 131.277852][ T1462] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 131.278089][ T1462] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 131.278413][ T1462] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 131.278739][ T1462] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.279053][ T1462] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.279360][ T1462] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 131.279679][ T1462] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.279991][ T1462] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 131.280298][ T1462] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 131.280628][ T1462] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 131.280940][ T1462] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 131.281323][ T1462] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 131.281647][ T1462] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 131.281953][ T1462] ? __kernel_text_address (kernel/extable.c:79) [ 131.282264][ T1462] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.282572][ T1462] ? __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) [ 131.282891][ T1462] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 131.283268][ T1462] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.283577][ T1462] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.283898][ T1462] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 131.284204][ T1462] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 131.284509][ T1462] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.284826][ T1462] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 131.285134][ T1462] ? __create_object (mm/kmemleak.c:771) [ 131.285445][ T1462] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 131.285762][ T1462] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 131.286073][ T1462] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 131.286449][ T1462] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 131.286772][ T1462] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 131.287082][ T1462] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 131.287389][ T1462] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.287713][ T1462] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.288019][ T1462] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 131.288321][ T1462] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.288639][ T1462] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 131.288942][ T1462] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 131.289249][ T1462] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 131.289563][ T1462] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.289885][ T1462] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 131.290192][ T1462] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 131.290498][ T1462] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 131.290828][ T1462] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 131.291134][ T1462] ? 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) [ 131.291452][ T1462] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 131.291774][ T1462] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 131.292078][ T1462] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.292386][ T1462] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 131.292708][ T1462] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 131.293012][ T1462] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 131.293328][ T1462] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 131.293648][ T1462] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 131.293955][ T1462] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 131.294341][ T1462] ___sys_sendmsg (net/socket.c:2670) [ 131.294653][ T1462] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 131.294957][ T1462] ? __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) [ 131.295341][ T1462] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 131.295661][ T1462] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.295970][ T1462] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.296280][ T1462] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.296589][ T1462] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 131.296906][ T1462] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.297254][ T1462] __sys_sendmsg (net/socket.c:2700) [ 131.297559][ T1462] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 131.297952][ T1462] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 131.298270][ T1462] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.298575][ T1462] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 131.298892][ T1462] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 131.299268][ T1462] RIP: 0033:0x7efd10b591e7 [ 131.299588][ T1462] 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) [ 131.300652][ T1462] RSP: 002b:00007fffc50cbfb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.301108][ T1462] RAX: ffffffffffffffda RBX: 00007fffc50cc6f0 RCX: 00007efd10b591e7 [ 131.301563][ T1462] RDX: 0000000000000000 RSI: 00007fffc50cc020 RDI: 0000000000000005 [ 131.302026][ T1462] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 131.302479][ T1462] R10: 00000000134c7910 R11: 0000000000000246 R12: 0000000000000003 [ 131.302943][ T1462] R13: 00000000686e3294 R14: 0000000000499600 R15: 0000000000000000 | [ 131.440864][ T1463] ------------[ cut here ]------------ | [ 131.441252][ T1463] WARNING: CPU: 3 PID: 1463 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) | [ 131.441853][ T1463] Modules linked in: | [ 131.442678][ T1463] Tainted: [W]=WARN [ 131.442896][ T1463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.443254][ T1463] 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) [ 131.443549][ T1463] 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 [ 131.445294][ T1463] RSP: 0018:ffffc90002a46d70 EFLAGS: 00010246 [ 131.445669][ T1463] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 131.446099][ T1463] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 131.446523][ T1463] RBP: ffffc90002a46e60 R08: 0000000000000001 R09: 0000000000000000 [ 131.446965][ T1463] R10: ffffc90002a46e90 R11: ffffffffa5779160 R12: 1ffff92000548db2 [ 131.447392][ T1463] R13: 00000000000005dc R14: ffffc90002a46e90 R15: 0000000000000000 [ 131.447829][ T1463] FS: 00007f69e69df800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 131.448328][ T1463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.448699][ T1463] CR2: 00000000004e5800 CR3: 0000000014c7d002 CR4: 0000000000772ef0 [ 131.449134][ T1463] PKRU: 55555554 [ 131.449349][ T1463] Call Trace: [ 131.449562][ T1463] [ 131.449716][ T1463] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 131.450008][ T1463] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 131.450299][ T1463] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.450588][ T1463] ? 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) [ 131.450896][ T1463] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 131.451190][ T1463] netif_set_mtu (net/core/dev.c:9652) [ 131.451487][ T1463] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 131.451792][ T1463] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.452078][ T1463] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 131.452366][ T1463] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 131.452583][ T1463] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 131.452893][ T1463] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 131.453191][ T1463] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.453481][ T1463] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.453775][ T1463] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 131.454059][ T1463] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.454349][ T1463] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 131.454641][ T1463] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 131.454936][ T1463] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 131.455227][ T1463] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 131.455591][ T1463] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 131.455885][ T1463] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 131.456170][ T1463] ? __kernel_text_address (kernel/extable.c:79) [ 131.456460][ T1463] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.456756][ T1463] ? __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) [ 131.457045][ T1463] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 131.457405][ T1463] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.457699][ T1463] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.457983][ T1463] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 131.458295][ T1463] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 131.458586][ T1463] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.458883][ T1463] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 131.459170][ T1463] ? __create_object (mm/kmemleak.c:771) [ 131.459459][ T1463] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 131.459758][ T1463] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 131.460047][ T1463] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 131.460401][ T1463] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 131.460703][ T1463] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 131.460996][ T1463] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 131.461281][ T1463] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.461583][ T1463] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.461877][ T1463] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 131.462167][ T1463] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.462454][ T1463] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 131.462752][ T1463] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 131.463044][ T1463] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 131.463334][ T1463] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.463633][ T1463] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 131.463918][ T1463] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 131.464209][ T1463] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 131.464506][ T1463] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 131.464798][ T1463] ? 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) [ 131.465089][ T1463] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 131.465379][ T1463] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 131.465673][ T1463] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.465963][ T1463] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 131.466256][ T1463] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 131.466542][ T1463] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 131.466852][ T1463] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 131.467142][ T1463] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 131.467425][ T1463] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 131.467799][ T1463] ___sys_sendmsg (net/socket.c:2670) [ 131.468084][ T1463] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 131.468370][ T1463] ? __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) [ 131.468735][ T1463] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 131.469024][ T1463] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.469313][ T1463] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.469613][ T1463] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.469902][ T1463] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 131.470189][ T1463] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.470481][ T1463] __sys_sendmsg (net/socket.c:2700) [ 131.470775][ T1463] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 131.471130][ T1463] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 131.471428][ T1463] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.471731][ T1463] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 131.472017][ T1463] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 131.472370][ T1463] RIP: 0033:0x7f69e6bac1e7 [ 131.472673][ T1463] 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) [ 131.473708][ T1463] RSP: 002b:00007ffc4cdc5ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.474141][ T1463] RAX: ffffffffffffffda RBX: 00007ffc4cdc6610 RCX: 00007f69e6bac1e7 [ 131.474568][ T1463] RDX: 0000000000000000 RSI: 00007ffc4cdc5f40 RDI: 0000000000000005 [ 131.475014][ T1463] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 131.475445][ T1463] R10: 0000000013ad9910 R11: 0000000000000246 R12: 0000000000000003 [ 131.475879][ T1463] R13: 00000000686e3294 R14: 0000000000499600 R15: 0000000000000000 | [ 131.605266][ T1464] ------------[ cut here ]------------ | [ 131.605719][ T1464] WARNING: CPU: 2 PID: 1464 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) | [ 131.606311][ T1464] Modules linked in: | [ 131.607173][ T1464] Tainted: [W]=WARN [ 131.607413][ T1464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.607824][ T1464] 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) [ 131.608140][ T1464] 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 [ 131.610122][ T1464] RSP: 0018:ffffc90002a56d70 EFLAGS: 00010246 [ 131.610517][ T1464] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 131.610980][ T1464] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 131.611425][ T1464] RBP: ffffc90002a56e60 R08: 0000000000000001 R09: 0000000000000000 [ 131.611893][ T1464] R10: ffffc90002a56e90 R11: ffffffffa5779160 R12: 1ffff9200054adb2 [ 131.612345][ T1464] R13: 00000000000005dc R14: ffffc90002a56e90 R15: 0000000000000000 [ 131.612801][ T1464] FS: 00007f4637fbf800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 131.613320][ T1464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.613715][ T1464] CR2: 00000000004e5800 CR3: 000000000546c003 CR4: 0000000000772ef0 [ 131.614167][ T1464] PKRU: 55555554 [ 131.614403][ T1464] Call Trace: [ 131.614648][ T1464] [ 131.614815][ T1464] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 131.615127][ T1464] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 131.615434][ T1464] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.615756][ T1464] ? 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) [ 131.616095][ T1464] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 131.616407][ T1464] netif_set_mtu (net/core/dev.c:9652) [ 131.616728][ T1464] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 131.617047][ T1464] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.617356][ T1464] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 131.617679][ T1464] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 131.617916][ T1464] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 131.618237][ T1464] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 131.618552][ T1464] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.618873][ T1464] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.619187][ T1464] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 131.619490][ T1464] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.619812][ T1464] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 131.620115][ T1464] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 131.620427][ T1464] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 131.620745][ T1464] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 131.621129][ T1464] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 131.621442][ T1464] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 131.621764][ T1464] ? __kernel_text_address (kernel/extable.c:79) [ 131.622071][ T1464] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.622386][ T1464] ? __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) [ 131.622704][ T1464] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 131.623083][ T1464] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.623390][ T1464] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.623711][ T1464] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 131.624015][ T1464] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 131.624323][ T1464] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.624653][ T1464] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 131.624962][ T1464] ? __create_object (mm/kmemleak.c:771) [ 131.625277][ T1464] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 131.625586][ T1464] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 131.625903][ T1464] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 131.626284][ T1464] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 131.626640][ T1464] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 131.626960][ T1464] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 131.627271][ T1464] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.627582][ T1464] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.627905][ T1464] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 131.628210][ T1464] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.628520][ T1464] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 131.628842][ T1464] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 131.629150][ T1464] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 131.629465][ T1464] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.629788][ T1464] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 131.630094][ T1464] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 131.630401][ T1464] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 131.630729][ T1464] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 131.631038][ T1464] ? 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) [ 131.631345][ T1464] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 131.631679][ T1464] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 131.631983][ T1464] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.632294][ T1464] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 131.632619][ T1464] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 131.632927][ T1464] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 131.633242][ T1464] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 131.633555][ T1464] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 131.633869][ T1464] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 131.634258][ T1464] ___sys_sendmsg (net/socket.c:2670) [ 131.634563][ T1464] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 131.634884][ T1464] ? __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) [ 131.635261][ T1464] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 131.635579][ T1464] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.635900][ T1464] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.636213][ T1464] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.636520][ T1464] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 131.636836][ T1464] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.637150][ T1464] __sys_sendmsg (net/socket.c:2700) [ 131.637453][ T1464] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 131.637848][ T1464] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 131.638168][ T1464] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.638477][ T1464] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 131.638798][ T1464] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 131.639175][ T1464] RIP: 0033:0x7f463818c1e7 [ 131.639491][ T1464] 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) [ 131.640563][ T1464] RSP: 002b:00007ffda23b4488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.641030][ T1464] RAX: ffffffffffffffda RBX: 00007ffda23b4bc0 RCX: 00007f463818c1e7 [ 131.641488][ T1464] RDX: 0000000000000000 RSI: 00007ffda23b44f0 RDI: 0000000000000005 [ 131.641950][ T1464] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 131.642402][ T1464] R10: 000000002bf23910 R11: 0000000000000246 R12: 0000000000000003 [ 131.642869][ T1464] R13: 00000000686e3294 R14: 0000000000499600 R15: 0000000000000000 | [ 156.783500][ T1737] ------------[ cut here ]------------ | [ 156.783931][ T1737] WARNING: CPU: 1 PID: 1737 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) | [ 156.784538][ T1737] Modules linked in: | [ 156.785397][ T1737] Tainted: [W]=WARN [ 156.785653][ T1737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.786035][ T1737] 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) [ 156.786347][ T1737] 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 [ 156.787436][ T1737] RSP: 0018:ffffc90003156d70 EFLAGS: 00010246 [ 156.787830][ T1737] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 156.788283][ T1737] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 156.788751][ T1737] RBP: ffffc90003156e60 R08: 0000000000000001 R09: 0000000000000000 [ 156.789291][ T1737] R10: ffffc90003156e90 R11: ffffffffa5779160 R12: 1ffff9200062adb2 [ 156.789774][ T1737] R13: 00000000000005dc R14: ffffc90003156e90 R15: 0000000000000000 [ 156.790236][ T1737] FS: 00007ff3add3b800(0000) GS:ffff88808eec8000(0000) knlGS:0000000000000000 [ 156.790781][ T1737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.791165][ T1737] CR2: 00000000004e5800 CR3: 0000000015cf7003 CR4: 0000000000772ef0 [ 156.791642][ T1737] PKRU: 55555554 [ 156.791870][ T1737] Call Trace: [ 156.792100][ T1737] [ 156.792253][ T1737] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 156.792564][ T1737] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 156.792882][ T1737] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 156.793191][ T1737] ? 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) [ 156.793495][ T1737] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 156.793820][ T1737] netif_set_mtu (net/core/dev.c:9652) [ 156.794126][ T1737] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 156.794437][ T1737] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 156.794749][ T1737] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 156.795056][ T1737] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 156.795287][ T1737] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 156.795617][ T1737] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 156.795928][ T1737] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 156.796235][ T1737] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 156.796540][ T1737] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 156.796854][ T1737] ? __lock_release (kernel/locking/lockdep.c:5539) [ 156.797161][ T1737] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 156.797466][ T1737] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 156.797795][ T1737] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 156.798108][ T1737] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 156.798488][ T1737] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 156.798800][ T1737] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 156.799103][ T1737] ? __kernel_text_address (kernel/extable.c:79) [ 156.799406][ T1737] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 156.799721][ T1737] ? __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) [ 156.800027][ T1737] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 156.800403][ T1737] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 156.800721][ T1737] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 156.801022][ T1737] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 156.801325][ T1737] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 156.801668][ T1737] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 156.801972][ T1737] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 156.802273][ T1737] ? __create_object (mm/kmemleak.c:771) [ 156.802580][ T1737] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 156.802893][ T1737] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 156.803199][ T1737] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 156.803575][ T1737] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 156.803894][ T1737] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 156.804206][ T1737] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 156.804509][ T1737] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 156.804831][ T1737] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 156.805133][ T1737] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 156.805440][ T1737] ? __lock_release (kernel/locking/lockdep.c:5539) [ 156.805763][ T1737] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 156.806070][ T1737] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 156.806372][ T1737] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 156.806686][ T1737] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 156.806992][ T1737] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 156.807294][ T1737] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 156.807600][ T1737] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 156.807947][ T1737] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 156.808254][ T1737] ? 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) [ 156.808560][ T1737] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 156.808876][ T1737] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 156.809182][ T1737] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 156.809490][ T1737] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 156.809814][ T1737] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 156.810131][ T1737] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 156.810444][ T1737] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 156.810762][ T1737] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 156.811062][ T1737] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 156.811451][ T1737] ___sys_sendmsg (net/socket.c:2670) [ 156.811768][ T1737] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 156.812075][ T1737] ? __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) [ 156.812456][ T1737] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 156.812772][ T1737] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 156.813078][ T1737] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 156.813382][ T1737] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 156.813709][ T1737] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 156.814013][ T1737] ? __lock_release (kernel/locking/lockdep.c:5539) [ 156.814328][ T1737] __sys_sendmsg (net/socket.c:2700) [ 156.814638][ T1737] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 156.815014][ T1737] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 156.815329][ T1737] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 156.815644][ T1737] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 156.815949][ T1737] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 156.816325][ T1737] RIP: 0033:0x7ff3adf081e7 [ 156.816649][ T1737] 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) [ 156.817750][ T1737] RSP: 002b:00007ffd6e284918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 156.818213][ T1737] RAX: ffffffffffffffda RBX: 00007ffd6e285050 RCX: 00007ff3adf081e7 [ 156.818681][ T1737] RDX: 0000000000000000 RSI: 00007ffd6e284980 RDI: 0000000000000005 [ 156.819138][ T1737] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 156.819588][ T1737] R10: 000000001fd9f910 R11: 0000000000000246 R12: 0000000000000003 [ 156.820053][ T1737] R13: 00000000686e32ad R14: 0000000000499600 R15: 0000000000000000 | [ 156.967729][ T1738] ------------[ cut here ]------------ | [ 156.968158][ T1738] WARNING: CPU: 0 PID: 1738 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) | [ 156.968807][ T1738] Modules linked in: | [ 156.969709][ T1738] Tainted: [W]=WARN [ 156.969947][ T1738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.970326][ T1738] 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) [ 156.970653][ T1738] 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 [ 156.971811][ T1738] RSP: 0018:ffffc90003146d70 EFLAGS: 00010246 [ 156.972223][ T1738] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 156.973241][ T1738] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 156.973728][ T1738] RBP: ffffc90003146e60 R08: 0000000000000001 R09: 0000000000000000 [ 156.974184][ T1738] R10: ffffc90003146e90 R11: ffffffffa5779160 R12: 1ffff92000628db2 [ 156.974643][ T1738] R13: 00000000000005dc R14: ffffc90003146e90 R15: 0000000000000000 [ 156.975092][ T1738] FS: 00007f2df844d800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 156.975635][ T1738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.976030][ T1738] CR2: 00000000004e5800 CR3: 0000000015d83005 CR4: 0000000000772ef0 [ 156.976485][ T1738] PKRU: 55555554 [ 156.976717][ T1738] Call Trace: [ 156.976943][ T1738] [ 156.977098][ T1738] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 156.977423][ T1738] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 156.977757][ T1738] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 156.978078][ T1738] ? 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) [ 156.978380][ T1738] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 156.978695][ T1738] netif_set_mtu (net/core/dev.c:9652) [ 156.978997][ T1738] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 156.979318][ T1738] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 156.979639][ T1738] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 156.979965][ T1738] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 156.980194][ T1738] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 156.980523][ T1738] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 156.980843][ T1738] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 156.981153][ T1738] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 156.981459][ T1738] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 156.981822][ T1738] ? __lock_release (kernel/locking/lockdep.c:5539) [ 156.982131][ T1738] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 156.982437][ T1738] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 156.982754][ T1738] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 156.983060][ T1738] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 156.983442][ T1738] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 156.983749][ T1738] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 156.984049][ T1738] ? __kernel_text_address (kernel/extable.c:79) [ 156.984358][ T1738] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 156.984673][ T1738] ? __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) [ 156.984991][ T1738] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 156.985366][ T1738] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 156.985679][ T1738] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 156.985980][ T1738] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 156.986296][ T1738] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 156.986601][ T1738] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 156.986918][ T1738] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 156.987217][ T1738] ? __create_object (mm/kmemleak.c:771) [ 156.987521][ T1738] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 156.987845][ T1738] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 156.988147][ T1738] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 156.988532][ T1738] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 156.988852][ T1738] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 156.989176][ T1738] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 156.989479][ T1738] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 156.989802][ T1738] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 156.990103][ T1738] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 156.990400][ T1738] ? __lock_release (kernel/locking/lockdep.c:5539) [ 156.990710][ T1738] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 156.991009][ T1738] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 156.991312][ T1738] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 156.991671][ T1738] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 156.991980][ T1738] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 156.992284][ T1738] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 156.992590][ T1738] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 156.992916][ T1738] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 156.993218][ T1738] ? 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) [ 156.993523][ T1738] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 156.993840][ T1738] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 156.994151][ T1738] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 156.994458][ T1738] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 156.994777][ T1738] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 156.995096][ T1738] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 156.995422][ T1738] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 156.995748][ T1738] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 156.996065][ T1738] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 156.996469][ T1738] ___sys_sendmsg (net/socket.c:2670) [ 156.996793][ T1738] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 156.997106][ T1738] ? __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) [ 156.997509][ T1738] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 156.997838][ T1738] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 156.998146][ T1738] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 156.998458][ T1738] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 156.998783][ T1738] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 156.999098][ T1738] ? __lock_release (kernel/locking/lockdep.c:5539) [ 156.999426][ T1738] __sys_sendmsg (net/socket.c:2700) [ 156.999737][ T1738] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 157.000110][ T1738] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 157.000422][ T1738] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.000739][ T1738] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 157.001047][ T1738] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 157.001418][ T1738] RIP: 0033:0x7f2df861a1e7 [ 157.001783][ T1738] 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) [ 157.002870][ T1738] RSP: 002b:00007ffd0f3cd008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 157.003344][ T1738] RAX: ffffffffffffffda RBX: 00007ffd0f3cd740 RCX: 00007f2df861a1e7 [ 157.003806][ T1738] RDX: 0000000000000000 RSI: 00007ffd0f3cd070 RDI: 0000000000000005 [ 157.004260][ T1738] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 157.004722][ T1738] R10: 000000002f016910 R11: 0000000000000246 R12: 0000000000000003 [ 157.005180][ T1738] R13: 00000000686e32ad R14: 0000000000499600 R15: 0000000000000000 | [ 157.129988][ T1739] ------------[ cut here ]------------ | [ 157.130383][ T1739] WARNING: CPU: 3 PID: 1739 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) | [ 157.130970][ T1739] Modules linked in: | [ 157.131804][ T1739] Tainted: [W]=WARN [ 157.132031][ T1739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.132391][ T1739] 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) [ 157.132696][ T1739] 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 [ 157.133726][ T1739] RSP: 0018:ffffc90003166d70 EFLAGS: 00010246 [ 157.134100][ T1739] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 157.134533][ T1739] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 157.134972][ T1739] RBP: ffffc90003166e60 R08: 0000000000000001 R09: 0000000000000000 [ 157.135407][ T1739] R10: ffffc90003166e90 R11: ffffffffa5779160 R12: 1ffff9200062cdb2 [ 157.137285][ T1739] R13: 00000000000005dc R14: ffffc90003166e90 R15: 0000000000000000 [ 157.137737][ T1739] FS: 00007f5a1eba8800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 157.138242][ T1739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 157.138616][ T1739] CR2: 00000000004e5800 CR3: 0000000015d2c004 CR4: 0000000000772ef0 [ 157.139055][ T1739] PKRU: 55555554 [ 157.139275][ T1739] Call Trace: [ 157.139494][ T1739] [ 157.139649][ T1739] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 157.139943][ T1739] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 157.140231][ T1739] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.140525][ T1739] ? 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) [ 157.140820][ T1739] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 157.141109][ T1739] netif_set_mtu (net/core/dev.c:9652) [ 157.141399][ T1739] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 157.141716][ T1739] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.142002][ T1739] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 157.142290][ T1739] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 157.142510][ T1739] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 157.142819][ T1739] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 157.143115][ T1739] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.143407][ T1739] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.143711][ T1739] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 157.144004][ T1739] ? __lock_release (kernel/locking/lockdep.c:5539) [ 157.144296][ T1739] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 157.144584][ T1739] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 157.144888][ T1739] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 157.145182][ T1739] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 157.145545][ T1739] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 157.145845][ T1739] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 157.146130][ T1739] ? __kernel_text_address (kernel/extable.c:79) [ 157.146423][ T1739] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.146721][ T1739] ? __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) [ 157.147011][ T1739] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 157.147370][ T1739] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.147666][ T1739] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.147954][ T1739] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 157.148239][ T1739] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 157.148525][ T1739] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.148819][ T1739] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 157.149106][ T1739] ? __create_object (mm/kmemleak.c:771) [ 157.149395][ T1739] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 157.149690][ T1739] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 157.149983][ T1739] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 157.150338][ T1739] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 157.150646][ T1739] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 157.150942][ T1739] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 157.151229][ T1739] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.151532][ T1739] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.151829][ T1739] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 157.152114][ T1739] ? __lock_release (kernel/locking/lockdep.c:5539) [ 157.152406][ T1739] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 157.152700][ T1739] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 157.152988][ T1739] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 157.153279][ T1739] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.153570][ T1739] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 157.153867][ T1739] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 157.154154][ T1739] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 157.154454][ T1739] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 157.154751][ T1739] ? 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) [ 157.155040][ T1739] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 157.155329][ T1739] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 157.155624][ T1739] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.155917][ T1739] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 157.156207][ T1739] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 157.156496][ T1739] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 157.156806][ T1739] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 157.157096][ T1739] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 157.157379][ T1739] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 157.157755][ T1739] ___sys_sendmsg (net/socket.c:2670) [ 157.158039][ T1739] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 157.158322][ T1739] ? __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) [ 157.158691][ T1739] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 157.158981][ T1739] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.159268][ T1739] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.159561][ T1739] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.159857][ T1739] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 157.160144][ T1739] ? __lock_release (kernel/locking/lockdep.c:5539) [ 157.160437][ T1739] __sys_sendmsg (net/socket.c:2700) [ 157.160734][ T1739] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 157.161093][ T1739] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 157.161391][ T1739] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.161703][ T1739] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 157.161993][ T1739] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 157.162346][ T1739] RIP: 0033:0x7f5a1ed751e7 [ 157.162649][ T1739] 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) [ 157.163703][ T1739] RSP: 002b:00007ffd873b2468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 157.164138][ T1739] RAX: ffffffffffffffda RBX: 00007ffd873b2ba0 RCX: 00007f5a1ed751e7 [ 157.164567][ T1739] RDX: 0000000000000000 RSI: 00007ffd873b24d0 RDI: 0000000000000005 [ 157.165012][ T1739] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 157.165540][ T1739] R10: 000000003b7af910 R11: 0000000000000246 R12: 0000000000000003 [ 157.165981][ T1739] R13: 00000000686e32ad R14: 0000000000499600 R15: 0000000000000000 | [ 184.983804][ T2037] ------------[ cut here ]------------ | [ 184.984195][ T2037] WARNING: CPU: 2 PID: 2037 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) | [ 184.985408][ T2037] Modules linked in: | [ 184.986281][ T2037] Tainted: [W]=WARN [ 184.986520][ T2037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 184.986925][ T2037] 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) [ 184.987244][ T2037] 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 [ 184.988322][ T2037] RSP: 0018:ffffc900038a6d70 EFLAGS: 00010246 [ 184.988718][ T2037] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 184.989173][ T2037] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 184.989638][ T2037] RBP: ffffc900038a6e60 R08: 0000000000000001 R09: 0000000000000000 [ 184.990085][ T2037] R10: ffffc900038a6e90 R11: ffffffffa5779160 R12: 1ffff92000714db2 [ 184.990529][ T2037] R13: 00000000000005dc R14: ffffc900038a6e90 R15: 0000000000000000 [ 184.990987][ T2037] FS: 00007fa7aacd2800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 184.991508][ T2037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 184.991910][ T2037] CR2: 00000000004e5800 CR3: 0000000015e77002 CR4: 0000000000772ef0 [ 184.992360][ T2037] PKRU: 55555554 [ 184.992597][ T2037] Call Trace: [ 184.992840][ T2037] [ 184.993005][ T2037] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 184.993315][ T2037] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 184.993638][ T2037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 184.993952][ T2037] ? 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) [ 184.994256][ T2037] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 184.994566][ T2037] netif_set_mtu (net/core/dev.c:9652) [ 184.995053][ T2037] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 184.995501][ T2037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 184.996095][ T2037] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 184.996671][ T2037] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 184.996943][ T2037] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 184.997273][ T2037] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 184.997584][ T2037] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 184.997913][ T2037] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 184.998247][ T2037] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 184.998549][ T2037] ? __lock_release (kernel/locking/lockdep.c:5539) [ 184.998892][ T2037] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 184.999194][ T2037] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 184.999511][ T2037] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 184.999841][ T2037] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 185.000231][ T2037] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 185.000548][ T2037] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 185.000893][ T2037] ? __kernel_text_address (kernel/extable.c:79) [ 185.001214][ T2037] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.001545][ T2037] ? __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) [ 185.001880][ T2037] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 185.002266][ T2037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.002576][ T2037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.002904][ T2037] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 185.003211][ T2037] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 185.003526][ T2037] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.003858][ T2037] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 185.004169][ T2037] ? __create_object (mm/kmemleak.c:771) [ 185.004479][ T2037] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 185.004800][ T2037] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 185.005121][ T2037] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 185.005501][ T2037] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 185.005852][ T2037] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 185.006166][ T2037] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 185.006474][ T2037] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.006806][ T2037] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.007112][ T2037] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 185.007419][ T2037] ? __lock_release (kernel/locking/lockdep.c:5539) [ 185.007745][ T2037] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 185.008057][ T2037] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 185.008367][ T2037] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 185.008696][ T2037] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.009025][ T2037] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 185.009332][ T2037] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 185.009671][ T2037] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 185.009994][ T2037] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 185.010317][ T2037] ? 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) [ 185.010656][ T2037] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 185.010983][ T2037] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 185.011301][ T2037] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.011637][ T2037] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 185.011959][ T2037] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 185.012263][ T2037] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 185.012575][ T2037] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 185.012901][ T2037] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 185.013325][ T2037] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 185.013730][ T2037] ___sys_sendmsg (net/socket.c:2670) [ 185.014031][ T2037] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 185.014332][ T2037] ? __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) [ 185.014727][ T2037] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 185.015041][ T2037] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.015361][ T2037] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.015693][ T2037] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.016004][ T2037] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 185.016310][ T2037] ? __lock_release (kernel/locking/lockdep.c:5539) [ 185.016632][ T2037] __sys_sendmsg (net/socket.c:2700) [ 185.016950][ T2037] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 185.017324][ T2037] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 185.017648][ T2037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.017956][ T2037] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 185.018267][ T2037] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 185.018664][ T2037] RIP: 0033:0x7fa7aae9f1e7 [ 185.018988][ T2037] 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) [ 185.020108][ T2037] RSP: 002b:00007ffea4b488a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 185.020595][ T2037] RAX: ffffffffffffffda RBX: 00007ffea4b48fe0 RCX: 00007fa7aae9f1e7 [ 185.021099][ T2037] RDX: 0000000000000000 RSI: 00007ffea4b48910 RDI: 0000000000000005 [ 185.021595][ T2037] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 185.022099][ T2037] R10: 000000002615e910 R11: 0000000000000246 R12: 0000000000000003 [ 185.022570][ T2037] R13: 00000000686e32c9 R14: 0000000000499600 R15: 0000000000000000 | [ 185.152489][ T2038] ------------[ cut here ]------------ | [ 185.153172][ T2038] WARNING: CPU: 3 PID: 2038 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) | [ 185.153815][ T2038] Modules linked in: | [ 185.154717][ T2038] Tainted: [W]=WARN [ 185.154949][ T2038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.155325][ T2038] 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) [ 185.155652][ T2038] 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 [ 185.156745][ T2038] RSP: 0018:ffffc900038b6d70 EFLAGS: 00010246 [ 185.157125][ T2038] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 185.157578][ T2038] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 185.158043][ T2038] RBP: ffffc900038b6e60 R08: 0000000000000001 R09: 0000000000000000 [ 185.158500][ T2038] R10: ffffc900038b6e90 R11: ffffffffa5779160 R12: 1ffff92000716db2 [ 185.158990][ T2038] R13: 00000000000005dc R14: ffffc900038b6e90 R15: 0000000000000000 [ 185.159468][ T2038] FS: 00007fcd6561b800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 185.160034][ T2038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 185.160439][ T2038] CR2: 00000000004e5800 CR3: 0000000002b76003 CR4: 0000000000772ef0 [ 185.160929][ T2038] PKRU: 55555554 [ 185.161170][ T2038] Call Trace: [ 185.161408][ T2038] [ 185.161577][ T2038] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 185.162307][ T2038] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 185.162793][ T2038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.163119][ T2038] ? 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) [ 185.163437][ T2038] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 185.163947][ T2038] netif_set_mtu (net/core/dev.c:9652) [ 185.164265][ T2038] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 185.164589][ T2038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.164957][ T2038] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 185.165276][ T2038] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 185.165514][ T2038] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 185.165871][ T2038] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 185.166199][ T2038] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.166521][ T2038] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.166852][ T2038] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 185.167168][ T2038] ? __lock_release (kernel/locking/lockdep.c:5539) [ 185.167489][ T2038] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 185.167815][ T2038] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 185.168143][ T2038] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 185.168463][ T2038] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 185.168872][ T2038] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 185.169182][ T2038] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 185.169498][ T2038] ? __kernel_text_address (kernel/extable.c:79) [ 185.169833][ T2038] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.170156][ T2038] ? __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) [ 185.170483][ T2038] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 185.170901][ T2038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.171224][ T2038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.171561][ T2038] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 185.171890][ T2038] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 185.172211][ T2038] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.172529][ T2038] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 185.172852][ T2038] ? __create_object (mm/kmemleak.c:771) [ 185.173174][ T2038] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 185.173495][ T2038] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 185.173830][ T2038] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 185.174223][ T2038] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 185.174550][ T2038] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 185.174881][ T2038] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 185.175196][ T2038] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.175523][ T2038] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.175851][ T2038] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 185.176167][ T2038] ? __lock_release (kernel/locking/lockdep.c:5539) [ 185.176487][ T2038] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 185.176814][ T2038] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 185.177131][ T2038] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 185.177453][ T2038] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.177805][ T2038] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 185.178128][ T2038] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 185.178448][ T2038] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 185.178789][ T2038] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 185.179110][ T2038] ? 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) [ 185.179430][ T2038] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 185.179758][ T2038] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 185.180075][ T2038] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.180400][ T2038] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 185.180733][ T2038] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 185.181051][ T2038] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 185.181379][ T2038] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 185.181746][ T2038] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 185.182066][ T2038] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 185.182472][ T2038] ___sys_sendmsg (net/socket.c:2670) [ 185.182803][ T2038] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 185.183121][ T2038] ? __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) [ 185.183518][ T2038] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 185.183850][ T2038] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.184173][ T2038] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.184497][ T2038] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.184826][ T2038] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 185.185149][ T2038] ? __lock_release (kernel/locking/lockdep.c:5539) [ 185.185472][ T2038] __sys_sendmsg (net/socket.c:2700) [ 185.185799][ T2038] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 185.186194][ T2038] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 185.186522][ T2038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.186853][ T2038] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 185.187176][ T2038] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 185.187570][ T2038] RIP: 0033:0x7fcd657e81e7 [ 185.187904][ T2038] 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) [ 185.189046][ T2038] RSP: 002b:00007fffa76def58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 185.189528][ T2038] RAX: ffffffffffffffda RBX: 00007fffa76df690 RCX: 00007fcd657e81e7 [ 185.190018][ T2038] RDX: 0000000000000000 RSI: 00007fffa76defc0 RDI: 0000000000000005 [ 185.190490][ T2038] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 185.190968][ T2038] R10: 0000000025268910 R11: 0000000000000246 R12: 0000000000000003 [ 185.191437][ T2038] R13: 00000000686e32c9 R14: 0000000000499600 R15: 0000000000000000 | [ 185.334271][ T2039] ------------[ cut here ]------------ | [ 185.334641][ T2039] WARNING: CPU: 1 PID: 2039 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) | [ 185.335244][ T2039] Modules linked in: | [ 185.337534][ T2039] Tainted: [W]=WARN [ 185.337918][ T2039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.338317][ T2039] 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) [ 185.338683][ T2039] 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 [ 185.339778][ T2039] RSP: 0018:ffffc900038c6d70 EFLAGS: 00010246 [ 185.340174][ T2039] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 185.340638][ T2039] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 185.341095][ T2039] RBP: ffffc900038c6e60 R08: 0000000000000001 R09: 0000000000000000 [ 185.341555][ T2039] R10: ffffc900038c6e90 R11: ffffffffa5779160 R12: 1ffff92000718db2 [ 185.342014][ T2039] R13: 00000000000005dc R14: ffffc900038c6e90 R15: 0000000000000000 [ 185.342445][ T2039] FS: 00007f66f9c5d800(0000) GS:ffff88808eec8000(0000) knlGS:0000000000000000 [ 185.342956][ T2039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 185.343316][ T2039] CR2: 00000000004e5800 CR3: 00000000159cd005 CR4: 0000000000772ef0 [ 185.343758][ T2039] PKRU: 55555554 [ 185.343983][ T2039] Call Trace: [ 185.344200][ T2039] [ 185.344346][ T2039] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 185.344646][ T2039] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 185.344941][ T2039] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.345230][ T2039] ? 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) [ 185.345515][ T2039] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 185.345814][ T2039] netif_set_mtu (net/core/dev.c:9652) [ 185.346101][ T2039] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 185.346405][ T2039] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.346699][ T2039] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 185.346987][ T2039] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 185.347207][ T2039] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 185.347512][ T2039] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 185.347817][ T2039] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.348110][ T2039] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.348409][ T2039] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 185.348704][ T2039] ? __lock_release (kernel/locking/lockdep.c:5539) [ 185.348999][ T2039] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 185.349289][ T2039] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 185.349584][ T2039] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 185.349888][ T2039] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 185.350261][ T2039] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 185.350556][ T2039] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 185.350850][ T2039] ? __kernel_text_address (kernel/extable.c:79) [ 185.351142][ T2039] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.351430][ T2039] ? __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) [ 185.351738][ T2039] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 185.352094][ T2039] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.352383][ T2039] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.352688][ T2039] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 185.352976][ T2039] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 185.353264][ T2039] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.353553][ T2039] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 185.353848][ T2039] ? __create_object (mm/kmemleak.c:771) [ 185.354142][ T2039] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 185.354432][ T2039] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 185.354728][ T2039] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 185.355096][ T2039] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 185.355390][ T2039] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 185.355691][ T2039] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 185.355976][ T2039] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.356268][ T2039] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.356555][ T2039] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 185.356848][ T2039] ? __lock_release (kernel/locking/lockdep.c:5539) [ 185.357137][ T2039] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 185.357438][ T2039] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 185.357754][ T2039] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 185.358054][ T2039] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.358358][ T2039] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 185.358653][ T2039] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 185.358945][ T2039] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 185.359243][ T2039] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 185.359540][ T2039] ? 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) [ 185.359838][ T2039] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 185.360135][ T2039] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 185.360422][ T2039] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.360720][ T2039] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 185.361011][ T2039] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 185.361302][ T2039] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 185.361630][ T2039] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 185.361922][ T2039] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 185.362208][ T2039] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 185.362575][ T2039] ___sys_sendmsg (net/socket.c:2670) [ 185.362869][ T2039] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 185.363154][ T2039] ? __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) [ 185.363511][ T2039] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 185.363818][ T2039] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.364110][ T2039] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.364402][ T2039] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.364699][ T2039] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 185.364988][ T2039] ? __lock_release (kernel/locking/lockdep.c:5539) [ 185.365285][ T2039] __sys_sendmsg (net/socket.c:2700) [ 185.365570][ T2039] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 185.365946][ T2039] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 185.366249][ T2039] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.366537][ T2039] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 185.366839][ T2039] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 185.367196][ T2039] RIP: 0033:0x7f66f9e2a1e7 [ 185.367493][ T2039] 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) [ 185.368539][ T2039] RSP: 002b:00007ffe11b57b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 185.368983][ T2039] RAX: ffffffffffffffda RBX: 00007ffe11b58260 RCX: 00007f66f9e2a1e7 [ 185.369416][ T2039] RDX: 0000000000000000 RSI: 00007ffe11b57b90 RDI: 0000000000000005 [ 185.369854][ T2039] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 185.370295][ T2039] R10: 000000001805b910 R11: 0000000000000246 R12: 0000000000000003 [ 185.370734][ T2039] R13: 00000000686e32ca R14: 0000000000499600 R15: 0000000000000000 | [ 218.205640][ T2379] ------------[ cut here ]------------ | [ 218.206043][ T2379] WARNING: CPU: 1 PID: 2379 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) | [ 218.206653][ T2379] Modules linked in: | [ 218.207478][ T2379] Tainted: [W]=WARN [ 218.208375][ T2379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 218.208758][ T2379] 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) [ 218.209058][ T2379] 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 [ 218.210122][ T2379] RSP: 0018:ffffc90004076d70 EFLAGS: 00010246 [ 218.210492][ T2379] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 218.210943][ T2379] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 218.211378][ T2379] RBP: ffffc90004076e60 R08: 0000000000000001 R09: 0000000000000000 [ 218.211844][ T2379] R10: ffffc90004076e90 R11: ffffffffa5779160 R12: 1ffff9200080edb2 [ 218.212285][ T2379] R13: 00000000000005dc R14: ffffc90004076e90 R15: 0000000000000000 [ 218.212734][ T2379] FS: 00007f6020900800(0000) GS:ffff88808eec8000(0000) knlGS:0000000000000000 [ 218.213244][ T2379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 218.213624][ T2379] CR2: 00000000004e5800 CR3: 0000000015baf006 CR4: 0000000000772ef0 [ 218.214069][ T2379] PKRU: 55555554 [ 218.214291][ T2379] Call Trace: [ 218.214511][ T2379] [ 218.214678][ T2379] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 218.214978][ T2379] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 218.215276][ T2379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 218.215571][ T2379] ? 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) [ 218.215873][ T2379] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 218.216168][ T2379] netif_set_mtu (net/core/dev.c:9652) [ 218.216459][ T2379] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 218.216767][ T2379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 218.217062][ T2379] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 218.217362][ T2379] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 218.217583][ T2379] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 218.217899][ T2379] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 218.218199][ T2379] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.218493][ T2379] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 218.218803][ T2379] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 218.219097][ T2379] ? __lock_release (kernel/locking/lockdep.c:5539) [ 218.219394][ T2379] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 218.219699][ T2379] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 218.219999][ T2379] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 218.220294][ T2379] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 218.220672][ T2379] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 218.220968][ T2379] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 218.221261][ T2379] ? __kernel_text_address (kernel/extable.c:79) [ 218.221561][ T2379] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.221880][ T2379] ? __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) [ 218.222174][ T2379] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 218.222541][ T2379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 218.222845][ T2379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 218.223133][ T2379] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 218.223426][ T2379] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 218.223729][ T2379] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 218.224020][ T2379] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 218.224309][ T2379] ? __create_object (mm/kmemleak.c:771) [ 218.224622][ T2379] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 218.224918][ T2379] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 218.225211][ T2379] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 218.225574][ T2379] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 218.225881][ T2379] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 218.226182][ T2379] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 218.226472][ T2379] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.226780][ T2379] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 218.227075][ T2379] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 218.227362][ T2379] ? __lock_release (kernel/locking/lockdep.c:5539) [ 218.227661][ T2379] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 218.227954][ T2379] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 218.228250][ T2379] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 218.228545][ T2379] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.228849][ T2379] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 218.229141][ T2379] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 218.229431][ T2379] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 218.229744][ T2379] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 218.230038][ T2379] ? 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) [ 218.230333][ T2379] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 218.230645][ T2379] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 218.230934][ T2379] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.231233][ T2379] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 218.231528][ T2379] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 218.231850][ T2379] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 218.232155][ T2379] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 218.232450][ T2379] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 218.232749][ T2379] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 218.233126][ T2379] ___sys_sendmsg (net/socket.c:2670) [ 218.233412][ T2379] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 218.233708][ T2379] ? __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) [ 218.234078][ T2379] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 218.234377][ T2379] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 218.234686][ T2379] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.234985][ T2379] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 218.235276][ T2379] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 218.235569][ T2379] ? __lock_release (kernel/locking/lockdep.c:5539) [ 218.235878][ T2379] __sys_sendmsg (net/socket.c:2700) [ 218.236169][ T2379] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 218.236533][ T2379] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 218.236853][ T2379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 218.237152][ T2379] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 218.237449][ T2379] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 218.237822][ T2379] RIP: 0033:0x7f6020acd1e7 [ 218.238127][ T2379] 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) [ 218.239186][ T2379] RSP: 002b:00007ffdb38319c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 218.239640][ T2379] RAX: ffffffffffffffda RBX: 00007ffdb3832100 RCX: 00007f6020acd1e7 [ 218.240081][ T2379] RDX: 0000000000000000 RSI: 00007ffdb3831a30 RDI: 0000000000000005 [ 218.240522][ T2379] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 218.240972][ T2379] R10: 000000000d459910 R11: 0000000000000246 R12: 0000000000000003 [ 218.241410][ T2379] R13: 00000000686e32eb R14: 0000000000499600 R15: 0000000000000000 | [ 218.385987][ T2380] ------------[ cut here ]------------ | [ 218.386402][ T2380] WARNING: CPU: 0 PID: 2380 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) | [ 218.387119][ T2380] Modules linked in: | [ 218.388138][ T2380] Tainted: [W]=WARN [ 218.388452][ T2380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 218.388975][ T2380] 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) [ 218.389397][ T2380] 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 [ 218.390746][ T2380] RSP: 0018:ffffc900041d6d70 EFLAGS: 00010246 [ 218.391210][ T2380] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 218.391738][ T2380] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 218.392291][ T2380] RBP: ffffc900041d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 218.393037][ T2380] R10: ffffc900041d6e90 R11: ffffffffa5779160 R12: 1ffff9200083adb2 [ 218.393591][ T2380] R13: 00000000000005dc R14: ffffc900041d6e90 R15: 0000000000000000 [ 218.394216][ T2380] FS: 00007f6ae7de8800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 218.394815][ T2380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 218.395248][ T2380] CR2: 00000000004e5800 CR3: 0000000015f15004 CR4: 0000000000772ef0 [ 218.395781][ T2380] PKRU: 55555554 [ 218.396032][ T2380] Call Trace: [ 218.396306][ T2380] [ 218.396496][ T2380] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 218.396892][ T2380] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 218.397250][ T2380] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 218.397596][ T2380] ? 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) [ 218.397911][ T2380] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 218.398240][ T2380] netif_set_mtu (net/core/dev.c:9652) [ 218.398650][ T2380] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 218.399035][ T2380] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 218.399342][ T2380] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 218.399657][ T2380] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 218.399899][ T2380] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 218.400231][ T2380] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 218.400589][ T2380] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.400966][ T2380] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 218.401321][ T2380] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 218.401708][ T2380] ? __lock_release (kernel/locking/lockdep.c:5539) [ 218.402125][ T2380] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 218.402534][ T2380] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 218.402960][ T2380] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 218.403325][ T2380] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 218.403800][ T2380] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 218.404165][ T2380] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 218.404535][ T2380] ? __kernel_text_address (kernel/extable.c:79) [ 218.404915][ T2380] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.405261][ T2380] ? __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) [ 218.405661][ T2380] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 218.406111][ T2380] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 218.406478][ T2380] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 218.406819][ T2380] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 218.407164][ T2380] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 218.407517][ T2380] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 218.407873][ T2380] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 218.408217][ T2380] ? __create_object (mm/kmemleak.c:771) [ 218.408581][ T2380] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 218.408971][ T2380] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 218.409306][ T2380] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 218.409732][ T2380] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 218.410066][ T2380] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 218.410422][ T2380] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 218.410778][ T2380] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.411124][ T2380] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 218.411524][ T2380] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 218.411940][ T2380] ? __lock_release (kernel/locking/lockdep.c:5539) [ 218.412355][ T2380] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 218.412773][ T2380] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 218.413146][ T2380] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 218.413511][ T2380] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.413910][ T2380] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 218.414285][ T2380] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 218.414630][ T2380] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 218.415030][ T2380] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 218.415418][ T2380] ? 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) [ 218.415801][ T2380] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 218.416145][ T2380] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 218.416473][ T2380] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.416865][ T2380] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 218.417212][ T2380] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 218.417566][ T2380] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 218.417934][ T2380] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 218.418312][ T2380] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 218.418671][ T2380] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 218.419077][ T2380] ___sys_sendmsg (net/socket.c:2670) [ 218.419390][ T2380] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 218.419711][ T2380] ? __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) [ 218.420102][ T2380] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 218.420418][ T2380] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 218.420807][ T2380] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 218.421152][ T2380] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.421533][ T2380] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 218.421900][ T2380] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 218.422305][ T2380] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) [ 218.422728][ T2380] __sys_sendmsg (net/socket.c:2700) [ 218.423135][ T2380] ? __rseq_handle_notify_resume (kernel/rseq.c:442) [ 218.423631][ T2380] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 218.424011][ T2380] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 218.424395][ T2380] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 218.424809][ T2380] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 218.425248][ T2380] RIP: 0033:0x7f6ae7fb51e7 [ 218.425636][ T2380] 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) [ 218.426898][ T2380] RSP: 002b:00007fff7e960948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 218.427431][ T2380] RAX: ffffffffffffffda RBX: 00007fff7e961080 RCX: 00007f6ae7fb51e7 [ 218.427942][ T2380] RDX: 0000000000000000 RSI: 00007fff7e9609b0 RDI: 0000000000000005 [ 218.428513][ T2380] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 218.429008][ T2380] R10: 000000000924d910 R11: 0000000000000246 R12: 0000000000000003 [ 218.429539][ T2380] R13: 00000000686e32eb R14: 0000000000499600 R15: 0000000000000000 | [ 218.564368][ T2381] ------------[ cut here ]------------ | [ 218.564706][ T2381] WARNING: CPU: 1 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) | [ 218.565298][ T2381] Modules linked in: | [ 218.566125][ T2381] Tainted: [W]=WARN [ 218.566346][ T2381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 218.566720][ 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) [ 218.567018][ 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 [ 218.568084][ T2381] RSP: 0018:ffffc900041e6d70 EFLAGS: 00010246 [ 218.568457][ T2381] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 218.569992][ T2381] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 218.570435][ T2381] RBP: ffffc900041e6e60 R08: 0000000000000001 R09: 0000000000000000 [ 218.570878][ T2381] R10: ffffc900041e6e90 R11: ffffffffa5779160 R12: 1ffff9200083cdb2 [ 218.571311][ T2381] R13: 00000000000005dc R14: ffffc900041e6e90 R15: 0000000000000000 [ 218.571783][ T2381] FS: 00007f4742b65800(0000) GS:ffff88808eec8000(0000) knlGS:0000000000000000 [ 218.572300][ T2381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 218.572675][ T2381] CR2: 00000000004e5800 CR3: 0000000012fad002 CR4: 0000000000772ef0 [ 218.573113][ T2381] PKRU: 55555554 [ 218.573333][ T2381] Call Trace: [ 218.573551][ T2381] [ 218.573708][ T2381] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 218.574005][ T2381] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 218.574305][ T2381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 218.574599][ 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) [ 218.574902][ T2381] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 218.575195][ T2381] netif_set_mtu (net/core/dev.c:9652) [ 218.575485][ T2381] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 218.575806][ T2381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 218.576097][ T2381] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 218.576395][ T2381] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 218.576628][ T2381] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 218.576937][ T2381] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 218.577239][ T2381] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.577537][ T2381] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 218.577838][ T2381] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 218.578128][ T2381] ? __lock_release (kernel/locking/lockdep.c:5539) [ 218.578425][ T2381] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 218.578730][ T2381] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 218.579029][ T2381] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 218.579326][ T2381] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 218.579732][ T2381] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 218.580024][ T2381] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 218.580313][ T2381] ? __kernel_text_address (kernel/extable.c:79) [ 218.580617][ T2381] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.580917][ 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) [ 218.581212][ T2381] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 218.581579][ T2381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 218.581880][ T2381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 218.582170][ T2381] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 218.582460][ T2381] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 218.582759][ T2381] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 218.583055][ T2381] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 218.583344][ T2381] ? __create_object (mm/kmemleak.c:771) [ 218.583659][ T2381] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 218.583951][ T2381] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 218.584243][ T2381] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 218.584618][ T2381] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 218.584917][ T2381] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 218.585214][ T2381] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 218.585510][ T2381] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.585815][ T2381] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 218.586107][ T2381] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 218.586396][ T2381] ? __lock_release (kernel/locking/lockdep.c:5539) [ 218.586701][ T2381] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 218.586993][ T2381] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 218.587290][ T2381] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 218.587585][ T2381] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.587908][ T2381] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 218.588200][ T2381] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 218.588495][ T2381] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 218.588805][ T2381] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 218.589098][ 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) [ 218.589391][ T2381] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 218.589693][ T2381] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 218.589985][ T2381] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.590281][ T2381] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 218.590575][ T2381] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 218.590884][ T2381] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 218.591185][ T2381] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 218.591479][ T2381] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 218.591798][ T2381] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 218.592177][ T2381] ___sys_sendmsg (net/socket.c:2670) [ 218.592464][ T2381] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 218.592764][ 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) [ 218.593177][ T2381] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 218.593478][ T2381] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 218.593786][ T2381] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 218.594091][ T2381] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 218.594393][ 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) [ 218.594704][ T2381] ? __lock_release (kernel/locking/lockdep.c:5539) [ 218.595013][ T2381] __sys_sendmsg (net/socket.c:2700) [ 218.595309][ T2381] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 218.595709][ T2381] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 218.596025][ T2381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 218.596328][ T2381] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 218.596642][ T2381] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 218.597008][ T2381] RIP: 0033:0x7f4742d321e7 [ 218.597321][ 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) [ 218.598411][ T2381] RSP: 002b:00007fff2a6f4428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 218.598887][ T2381] RAX: ffffffffffffffda RBX: 00007fff2a6f4b60 RCX: 00007f4742d321e7 [ 218.599337][ T2381] RDX: 0000000000000000 RSI: 00007fff2a6f4490 RDI: 0000000000000005 [ 218.599798][ T2381] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 218.600243][ T2381] R10: 000000003efcc910 R11: 0000000000000246 R12: 0000000000000003 [ 218.600700][ T2381] R13: 00000000686e32eb R14: 0000000000499600 R15: 0000000000000000 | [ 246.174376][ T2671] ------------[ cut here ]------------ | [ 246.174902][ T2671] WARNING: CPU: 3 PID: 2671 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) | [ 246.175502][ T2671] Modules linked in: | [ 246.176357][ T2671] Tainted: [W]=WARN [ 246.176583][ T2671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 246.176976][ T2671] 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) [ 246.177287][ T2671] 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 [ 246.178387][ T2671] RSP: 0018:ffffc900048c6d70 EFLAGS: 00010246 [ 246.178784][ T2671] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 246.179243][ T2671] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 246.179709][ T2671] RBP: ffffc900048c6e60 R08: 0000000000000001 R09: 0000000000000000 [ 246.180165][ T2671] R10: ffffc900048c6e90 R11: ffffffffa5779160 R12: 1ffff92000918db2 [ 246.180633][ T2671] R13: 00000000000005dc R14: ffffc900048c6e90 R15: 0000000000000000 [ 246.181089][ T2671] FS: 00007ff74cd82800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 246.181640][ T2671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 246.182030][ T2671] CR2: 00000000004e5800 CR3: 000000001224f003 CR4: 0000000000772ef0 [ 246.182492][ T2671] PKRU: 55555554 [ 246.183138][ T2671] Call Trace: [ 246.183370][ T2671] [ 246.183524][ T2671] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 246.183974][ T2671] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 246.184285][ T2671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.184590][ T2671] ? 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) [ 246.185060][ T2671] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 246.185367][ T2671] netif_set_mtu (net/core/dev.c:9652) [ 246.185884][ T2671] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 246.186198][ T2671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.186499][ T2671] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 246.186822][ T2671] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 246.187054][ T2671] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 246.187369][ T2671] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 246.187694][ T2671] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.188004][ T2671] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.188309][ T2671] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 246.188618][ T2671] ? __lock_release (kernel/locking/lockdep.c:5539) [ 246.188928][ T2671] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 246.189237][ T2671] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 246.189568][ T2671] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 246.189889][ T2671] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 246.190282][ T2671] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 246.190593][ T2671] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 246.190911][ T2671] ? __kernel_text_address (kernel/extable.c:79) [ 246.191221][ T2671] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.191526][ T2671] ? __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) [ 246.191855][ T2671] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 246.192229][ T2671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.192531][ T2671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.192859][ T2671] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 246.193162][ T2671] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 246.193464][ T2671] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.193783][ T2671] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 246.194085][ T2671] ? __create_object (mm/kmemleak.c:771) [ 246.194388][ T2671] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 246.194707][ T2671] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 246.195009][ T2671] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 246.195383][ T2671] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 246.195708][ T2671] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 246.196016][ T2671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 246.196316][ T2671] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.196641][ T2671] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.196954][ T2671] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 246.197257][ T2671] ? __lock_release (kernel/locking/lockdep.c:5539) [ 246.197567][ T2671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 246.197881][ T2671] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 246.198194][ T2671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 246.198510][ T2671] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.198840][ T2671] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 246.199144][ T2671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 246.199482][ T2671] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 246.199813][ T2671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 246.200119][ T2671] ? 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) [ 246.200427][ T2671] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 246.200748][ T2671] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 246.201050][ T2671] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.201358][ T2671] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 246.201683][ T2671] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 246.201986][ T2671] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 246.202295][ T2671] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 246.202599][ T2671] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 246.202918][ T2671] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 246.203308][ T2671] ___sys_sendmsg (net/socket.c:2670) [ 246.203615][ T2671] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 246.203920][ T2671] ? __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) [ 246.204296][ T2671] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 246.204601][ T2671] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.204917][ T2671] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.205226][ T2671] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.205531][ T2671] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 246.205844][ T2671] ? __lock_release (kernel/locking/lockdep.c:5539) [ 246.206152][ T2671] __sys_sendmsg (net/socket.c:2700) [ 246.206450][ T2671] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 246.206841][ T2671] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 246.207161][ T2671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.207464][ T2671] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 246.207777][ T2671] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 246.208155][ T2671] RIP: 0033:0x7ff74cf4f1e7 [ 246.208467][ T2671] 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) [ 246.209556][ T2671] RSP: 002b:00007ffdbf77dc08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 246.210025][ T2671] RAX: ffffffffffffffda RBX: 00007ffdbf77e340 RCX: 00007ff74cf4f1e7 [ 246.210479][ T2671] RDX: 0000000000000000 RSI: 00007ffdbf77dc70 RDI: 0000000000000005 [ 246.210948][ T2671] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 246.211401][ T2671] R10: 0000000040062910 R11: 0000000000000246 R12: 0000000000000003 [ 246.211885][ T2671] R13: 00000000686e3307 R14: 0000000000499600 R15: 0000000000000000 | [ 246.329926][ T2672] ------------[ cut here ]------------ | [ 246.330298][ T2672] WARNING: CPU: 2 PID: 2672 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) | [ 246.330908][ T2672] Modules linked in: | [ 246.331779][ T2672] Tainted: [W]=WARN [ 246.332013][ T2672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 246.332387][ T2672] 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) [ 246.332710][ T2672] 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 [ 246.333767][ T2672] RSP: 0018:ffffc900048d6d70 EFLAGS: 00010246 [ 246.334145][ T2672] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 246.334631][ T2672] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 246.335087][ T2672] RBP: ffffc900048d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 246.335533][ T2672] R10: ffffc900048d6e90 R11: ffffffffa5779160 R12: 1ffff9200091adb2 [ 246.335992][ T2672] R13: 00000000000005dc R14: ffffc900048d6e90 R15: 0000000000000000 [ 246.336434][ T2672] FS: 00007fb02c65f800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 246.336977][ T2672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 246.337356][ T2672] CR2: 00000000004e5800 CR3: 0000000015f5d003 CR4: 0000000000772ef0 [ 246.337816][ T2672] PKRU: 55555554 [ 246.338048][ T2672] Call Trace: [ 246.338275][ T2672] [ 246.338435][ T2672] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 246.338758][ T2672] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 246.339074][ T2672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.339380][ T2672] ? 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) [ 246.339692][ T2672] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 246.340001][ T2672] netif_set_mtu (net/core/dev.c:9652) [ 246.340301][ T2672] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 246.340623][ T2672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.340927][ T2672] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 246.341237][ T2672] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 246.341472][ T2672] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 246.341809][ T2672] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 246.342122][ T2672] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.342432][ T2672] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.342749][ T2672] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 246.343048][ T2672] ? __lock_release (kernel/locking/lockdep.c:5539) [ 246.343356][ T2672] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 246.343676][ T2672] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 246.343985][ T2672] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 246.344292][ T2672] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 246.344686][ T2672] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 246.344988][ T2672] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 246.345292][ T2672] ? __kernel_text_address (kernel/extable.c:79) [ 246.345594][ T2672] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.345919][ T2672] ? __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) [ 246.346222][ T2672] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 246.346595][ T2672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.346909][ T2672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.347211][ T2672] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 246.347512][ T2672] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 246.347825][ T2672] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.348132][ T2672] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 246.348430][ T2672] ? __create_object (mm/kmemleak.c:771) [ 246.348743][ T2672] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 246.349047][ T2672] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 246.349350][ T2672] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 246.349738][ T2672] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 246.350044][ T2672] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 246.350351][ T2672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 246.350673][ T2672] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.350983][ T2672] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.351284][ T2672] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 246.351583][ T2672] ? __lock_release (kernel/locking/lockdep.c:5539) [ 246.351907][ T2672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 246.352209][ T2672] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 246.352511][ T2672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 246.352827][ T2672] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.353139][ T2672] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 246.353437][ T2672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 246.353755][ T2672] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 246.354066][ T2672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 246.354371][ T2672] ? 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) [ 246.354686][ T2672] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 246.354993][ T2672] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 246.355295][ T2672] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.355620][ T2672] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 246.355929][ T2672] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 246.356232][ T2672] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 246.356542][ T2672] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 246.356859][ T2672] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 246.357156][ T2672] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 246.357542][ T2672] ___sys_sendmsg (net/socket.c:2670) [ 246.357851][ T2672] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 246.358183][ T2672] ? __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) [ 246.358556][ T2672] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 246.358882][ T2672] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.359191][ T2672] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.359498][ T2672] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.359820][ T2672] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 246.360120][ T2672] ? __lock_release (kernel/locking/lockdep.c:5539) [ 246.360428][ T2672] __sys_sendmsg (net/socket.c:2700) [ 246.360764][ T2672] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 246.361137][ T2672] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 246.361451][ T2672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.361782][ T2672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 246.362125][ T2672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 246.362498][ T2672] RIP: 0033:0x7fb02c82c1e7 [ 246.362828][ T2672] 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) [ 246.363879][ T2672] RSP: 002b:00007ffe7f8c0368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 246.364340][ T2672] RAX: ffffffffffffffda RBX: 00007ffe7f8c0aa0 RCX: 00007fb02c82c1e7 [ 246.364797][ T2672] RDX: 0000000000000000 RSI: 00007ffe7f8c03d0 RDI: 0000000000000005 [ 246.365244][ T2672] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 246.365702][ T2672] R10: 000000003041c910 R11: 0000000000000246 R12: 0000000000000003 [ 246.366155][ T2672] R13: 00000000686e3307 R14: 0000000000499600 R15: 0000000000000000 | [ 246.508995][ T2673] ------------[ cut here ]------------ | [ 246.509349][ T2673] WARNING: CPU: 0 PID: 2673 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) | [ 246.509987][ T2673] Modules linked in: | [ 246.510858][ T2673] Tainted: [W]=WARN [ 246.511091][ T2673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 246.511489][ T2673] 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) [ 246.511825][ T2673] 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 [ 246.512911][ T2673] RSP: 0018:ffffc900048e6d70 EFLAGS: 00010246 [ 246.513292][ T2673] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 246.513771][ T2673] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 246.514226][ T2673] RBP: ffffc900048e6e60 R08: 0000000000000001 R09: 0000000000000000 [ 246.514689][ T2673] R10: ffffc900048e6e90 R11: ffffffffa5779160 R12: 1ffff9200091cdb2 [ 246.515142][ T2673] R13: 00000000000005dc R14: ffffc900048e6e90 R15: 0000000000000000 [ 246.515600][ T2673] FS: 00007f1c821ef800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 246.516137][ T2673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 246.516535][ T2673] CR2: 00000000004e5800 CR3: 000000001224f004 CR4: 0000000000772ef0 [ 246.517063][ T2673] PKRU: 55555554 [ 246.517307][ T2673] Call Trace: [ 246.517541][ T2673] [ 246.517726][ T2673] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 246.518039][ T2673] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 246.518374][ T2673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.518703][ T2673] ? 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) [ 246.519023][ T2673] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 246.519331][ T2673] netif_set_mtu (net/core/dev.c:9652) [ 246.519678][ T2673] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 246.520006][ T2673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.520309][ T2673] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 246.520639][ T2673] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 246.520873][ T2673] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 246.521209][ T2673] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 246.521519][ T2673] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.521861][ T2673] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.522168][ T2673] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 246.522475][ T2673] ? __lock_release (kernel/locking/lockdep.c:5539) [ 246.522792][ T2673] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 246.523097][ T2673] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 246.523407][ T2673] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 246.523727][ T2673] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 246.524111][ T2673] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 246.524414][ T2673] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 246.524736][ T2673] ? __kernel_text_address (kernel/extable.c:79) [ 246.525042][ T2673] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.525347][ T2673] ? __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) [ 246.525672][ T2673] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 246.526050][ T2673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.526351][ T2673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.526665][ T2673] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 246.526973][ T2673] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 246.527276][ T2673] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.527594][ T2673] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 246.527906][ T2673] ? __create_object (mm/kmemleak.c:771) [ 246.528215][ T2673] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 246.528517][ T2673] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 246.528846][ T2673] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 246.529230][ T2673] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 246.529541][ T2673] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 246.529898][ T2673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 246.530240][ T2673] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.530567][ T2673] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.530905][ T2673] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 246.531229][ T2673] ? __lock_release (kernel/locking/lockdep.c:5539) [ 246.531555][ T2673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 246.531912][ T2673] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 246.532239][ T2673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 246.532561][ T2673] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.532884][ T2673] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 246.533204][ T2673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 246.533520][ T2673] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 246.533861][ T2673] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 246.534184][ T2673] ? 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) [ 246.534490][ T2673] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 246.534825][ T2673] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 246.535127][ T2673] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.535436][ T2673] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 246.535762][ T2673] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 246.536066][ T2673] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 246.536406][ T2673] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 246.536739][ T2673] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 246.537047][ T2673] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 246.537459][ T2673] ___sys_sendmsg (net/socket.c:2670) [ 246.537796][ T2673] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 246.538123][ T2673] ? __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) [ 246.538512][ T2673] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 246.538858][ T2673] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.539175][ T2673] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.539486][ T2673] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.539822][ T2673] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 246.540137][ T2673] ? __lock_release (kernel/locking/lockdep.c:5539) [ 246.540460][ T2673] __sys_sendmsg (net/socket.c:2700) [ 246.540772][ T2673] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 246.541146][ T2673] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 246.541464][ T2673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.541805][ T2673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 246.542111][ T2673] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 246.542487][ T2673] RIP: 0033:0x7f1c823bc1e7 [ 246.542818][ T2673] 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) [ 246.543929][ T2673] RSP: 002b:00007ffc3423e208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 246.544411][ T2673] RAX: ffffffffffffffda RBX: 00007ffc3423e940 RCX: 00007f1c823bc1e7 [ 246.544907][ T2673] RDX: 0000000000000000 RSI: 00007ffc3423e270 RDI: 0000000000000005 [ 246.545380][ T2673] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 246.545889][ T2673] R10: 0000000016c01910 R11: 0000000000000246 R12: 0000000000000003 [ 246.546380][ T2673] R13: 00000000686e3307 R14: 0000000000499600 R15: 0000000000000000 | [ 276.235830][ T2985] ------------[ cut here ]------------ | [ 276.236291][ T2985] WARNING: CPU: 2 PID: 2985 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) | [ 276.236925][ T2985] Modules linked in: | [ 276.237811][ T2985] Tainted: [W]=WARN [ 276.238055][ T2985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 276.238445][ T2985] 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) [ 276.238777][ T2985] 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 [ 276.239866][ T2985] RSP: 0018:ffffc900050b6d70 EFLAGS: 00010246 [ 276.240263][ T2985] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 276.242109][ T2985] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 276.242584][ T2985] RBP: ffffc900050b6e60 R08: 0000000000000001 R09: 0000000000000000 [ 276.243067][ T2985] R10: ffffc900050b6e90 R11: ffffffffa5779160 R12: 1ffff92000a16db2 [ 276.243535][ T2985] R13: 00000000000005dc R14: ffffc900050b6e90 R15: 0000000000000000 [ 276.244008][ T2985] FS: 00007fc03f21f800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 276.244554][ T2985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 276.244972][ T2985] CR2: 00000000004e5800 CR3: 00000000150f4001 CR4: 0000000000772ef0 [ 276.245462][ T2985] PKRU: 55555554 [ 276.245721][ T2985] Call Trace: [ 276.245960][ T2985] [ 276.246126][ T2985] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 276.246453][ T2985] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 276.246788][ T2985] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.247111][ T2985] ? 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) [ 276.247428][ T2985] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 276.247755][ T2985] netif_set_mtu (net/core/dev.c:9652) [ 276.248070][ T2985] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 276.248399][ T2985] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.248739][ T2985] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 276.249064][ T2985] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 276.249309][ T2985] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 276.249650][ T2985] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 276.249973][ T2985] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.250290][ T2985] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.250619][ T2985] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 276.250932][ T2985] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.251267][ T2985] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 276.251583][ T2985] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 276.251950][ T2985] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 276.252285][ T2985] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 276.252712][ T2985] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 276.253025][ T2985] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 276.253364][ T2985] ? __kernel_text_address (kernel/extable.c:79) [ 276.253715][ T2985] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.254050][ T2985] ? __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) [ 276.254371][ T2985] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 276.254786][ T2985] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.255103][ T2985] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.255417][ T2985] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 276.255745][ T2985] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 276.256072][ T2985] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.256384][ T2985] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 276.256732][ T2985] ? __create_object (mm/kmemleak.c:771) [ 276.257056][ T2985] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 276.257385][ T2985] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 276.257716][ T2985] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 276.258104][ T2985] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 276.258424][ T2985] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 276.258753][ T2985] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 276.259075][ T2985] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.259400][ T2985] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.259727][ T2985] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 276.260040][ T2985] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.260368][ T2985] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 276.260712][ T2985] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 276.261029][ T2985] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 276.261350][ T2985] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.261717][ T2985] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 276.262045][ T2985] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 276.262362][ T2985] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 276.262711][ T2985] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 276.263046][ T2985] ? 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) [ 276.263380][ T2985] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 276.263715][ T2985] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 276.264042][ T2985] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.264380][ T2985] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 276.264738][ T2985] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 276.265056][ T2985] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 276.265383][ T2985] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 276.265727][ T2985] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 276.266047][ T2985] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 276.266446][ T2985] ___sys_sendmsg (net/socket.c:2670) [ 276.266768][ T2985] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 276.267091][ T2985] ? __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) [ 276.267482][ T2985] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 276.267809][ T2985] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.268138][ T2985] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.268469][ T2985] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.268810][ T2985] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 276.269132][ T2985] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.269458][ T2985] __sys_sendmsg (net/socket.c:2700) [ 276.269781][ T2985] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 276.270170][ T2985] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 276.270497][ T2985] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.270832][ T2985] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 276.271150][ T2985] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 276.271538][ T2985] RIP: 0033:0x7fc03f3ec1e7 [ 276.271883][ T2985] 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) [ 276.272995][ T2985] RSP: 002b:00007ffe01534438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 276.273470][ T2985] RAX: ffffffffffffffda RBX: 00007ffe01534b70 RCX: 00007fc03f3ec1e7 [ 276.273953][ T2985] RDX: 0000000000000000 RSI: 00007ffe015344a0 RDI: 0000000000000005 [ 276.274421][ T2985] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 276.274896][ T2985] R10: 0000000026012910 R11: 0000000000000246 R12: 0000000000000003 [ 276.275364][ T2985] R13: 00000000686e3325 R14: 0000000000499600 R15: 0000000000000000 | [ 276.403191][ T2986] ------------[ cut here ]------------ | [ 276.403589][ T2986] WARNING: CPU: 2 PID: 2986 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) | [ 276.404218][ T2986] Modules linked in: | [ 276.405119][ T2986] Tainted: [W]=WARN [ 276.405363][ T2986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 276.406468][ T2986] 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) [ 276.406822][ T2986] 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 [ 276.407925][ T2986] RSP: 0018:ffffc900050c6d70 EFLAGS: 00010246 [ 276.408323][ T2986] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 276.408822][ T2986] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 276.409289][ T2986] RBP: ffffc900050c6e60 R08: 0000000000000001 R09: 0000000000000000 [ 276.409767][ T2986] R10: ffffc900050c6e90 R11: ffffffffa5779160 R12: 1ffff92000a18db2 [ 276.410230][ T2986] R13: 00000000000005dc R14: ffffc900050c6e90 R15: 0000000000000000 [ 276.410717][ T2986] FS: 00007fb96595d800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 276.411263][ T2986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 276.411695][ T2986] CR2: 00000000004e5800 CR3: 0000000014dfb004 CR4: 0000000000772ef0 [ 276.412170][ T2986] PKRU: 55555554 [ 276.412412][ T2986] Call Trace: [ 276.412675][ T2986] [ 276.412852][ T2986] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 276.413178][ T2986] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 276.413499][ T2986] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.413831][ T2986] ? 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) [ 276.414148][ T2986] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 276.414469][ T2986] netif_set_mtu (net/core/dev.c:9652) [ 276.414795][ T2986] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 276.415124][ T2986] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.415438][ T2986] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 276.415768][ T2986] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 276.416011][ T2986] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 276.416342][ T2986] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 276.416689][ T2986] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.417014][ T2986] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.417329][ T2986] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 276.417664][ T2986] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.417986][ T2986] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 276.418303][ T2986] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 276.418637][ T2986] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 276.418951][ T2986] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 276.419350][ T2986] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 276.419678][ T2986] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 276.419999][ T2986] ? __kernel_text_address (kernel/extable.c:79) [ 276.420316][ T2986] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.420655][ T2986] ? __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) [ 276.420972][ T2986] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 276.421371][ T2986] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.421718][ T2986] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.422034][ T2986] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 276.422355][ T2986] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 276.422681][ T2986] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.422994][ T2986] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 276.423307][ T2986] ? __create_object (mm/kmemleak.c:771) [ 276.423637][ T2986] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 276.423953][ T2986] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 276.424266][ T2986] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 276.424678][ T2986] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 276.425004][ T2986] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 276.425325][ T2986] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 276.425651][ T2986] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.425974][ T2986] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.426286][ T2986] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 276.426601][ T2986] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.426927][ T2986] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 276.427239][ T2986] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 276.427564][ T2986] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 276.427895][ T2986] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.428213][ T2986] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 276.428530][ T2986] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 276.428870][ T2986] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 276.429196][ T2986] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 276.429512][ T2986] ? 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) [ 276.429849][ T2986] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 276.430166][ T2986] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 276.430481][ T2986] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.430810][ T2986] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 276.431131][ T2986] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 276.431444][ T2986] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 276.431801][ T2986] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 276.432125][ T2986] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 276.432437][ T2986] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 276.432858][ T2986] ___sys_sendmsg (net/socket.c:2670) [ 276.433172][ T2986] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 276.433485][ T2986] ? __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) [ 276.433910][ T2986] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 276.434227][ T2986] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.434552][ T2986] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.434884][ T2986] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.435203][ T2986] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 276.435515][ T2986] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.435850][ T2986] __sys_sendmsg (net/socket.c:2700) [ 276.436159][ T2986] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 276.436545][ T2986] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 276.436902][ T2986] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.437224][ T2986] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 276.437541][ T2986] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 276.437944][ T2986] RIP: 0033:0x7fb965b2a1e7 [ 276.438270][ T2986] 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) [ 276.439373][ T2986] RSP: 002b:00007ffcb73ff218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 276.439855][ T2986] RAX: ffffffffffffffda RBX: 00007ffcb73ff950 RCX: 00007fb965b2a1e7 [ 276.440320][ T2986] RDX: 0000000000000000 RSI: 00007ffcb73ff280 RDI: 0000000000000005 [ 276.440807][ T2986] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 276.441279][ T2986] R10: 0000000022ec8910 R11: 0000000000000246 R12: 0000000000000003 [ 276.441766][ T2986] R13: 00000000686e3325 R14: 0000000000499600 R15: 0000000000000000 | [ 276.556205][ T2987] ------------[ cut here ]------------ | [ 276.556529][ T2987] WARNING: CPU: 1 PID: 2987 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) | [ 276.558732][ T2987] Modules linked in: | [ 276.559578][ T2987] Tainted: [W]=WARN [ 276.559836][ T2987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 276.560204][ T2987] 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) [ 276.560504][ T2987] 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 [ 276.561559][ T2987] RSP: 0018:ffffc900050d6d70 EFLAGS: 00010246 [ 276.561951][ T2987] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 276.562388][ T2987] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 276.562837][ T2987] RBP: ffffc900050d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 276.563276][ T2987] R10: ffffc900050d6e90 R11: ffffffffa5779160 R12: 1ffff92000a1adb2 [ 276.563728][ T2987] R13: 00000000000005dc R14: ffffc900050d6e90 R15: 0000000000000000 [ 276.564171][ T2987] FS: 00007f37d8d40800(0000) GS:ffff88808eec8000(0000) knlGS:0000000000000000 [ 276.564692][ T2987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 276.565077][ T2987] CR2: 00000000004e5800 CR3: 00000000150f4001 CR4: 0000000000772ef0 [ 276.565525][ T2987] PKRU: 55555554 [ 276.565756][ T2987] Call Trace: [ 276.565976][ T2987] [ 276.566126][ T2987] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 276.566429][ T2987] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 276.566743][ T2987] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.567045][ T2987] ? 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) [ 276.567339][ T2987] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 276.567652][ T2987] netif_set_mtu (net/core/dev.c:9652) [ 276.567947][ T2987] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 276.568247][ T2987] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.568539][ T2987] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 276.568841][ T2987] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 276.569065][ T2987] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 276.569373][ T2987] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 276.569682][ T2987] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.569985][ T2987] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.570282][ T2987] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 276.570577][ T2987] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.570887][ T2987] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 276.571183][ T2987] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 276.571485][ T2987] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 276.571798][ T2987] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 276.572174][ T2987] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 276.572465][ T2987] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 276.572764][ T2987] ? __kernel_text_address (kernel/extable.c:79) [ 276.573066][ T2987] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.573362][ T2987] ? __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) [ 276.573666][ T2987] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 276.574028][ T2987] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.574323][ T2987] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.574629][ T2987] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 276.574920][ T2987] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 276.575212][ T2987] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.575503][ T2987] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 276.575802][ T2987] ? __create_object (mm/kmemleak.c:771) [ 276.576097][ T2987] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 276.576390][ T2987] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 276.576695][ T2987] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 276.577057][ T2987] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 276.577353][ T2987] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 276.577673][ T2987] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 276.577965][ T2987] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.578263][ T2987] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.578563][ T2987] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 276.578875][ T2987] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.579168][ T2987] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 276.579460][ T2987] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 276.579768][ T2987] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 276.580064][ T2987] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.580359][ T2987] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 276.580659][ T2987] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 276.580953][ T2987] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 276.581260][ T2987] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 276.581556][ T2987] ? 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) [ 276.581871][ T2987] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 276.582167][ T2987] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 276.582458][ T2987] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.582774][ T2987] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 276.583075][ T2987] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 276.583374][ T2987] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 276.583688][ T2987] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 276.583985][ T2987] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 276.584277][ T2987] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 276.584662][ T2987] ___sys_sendmsg (net/socket.c:2670) [ 276.584952][ T2987] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 276.585242][ T2987] ? __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) [ 276.585626][ T2987] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 276.585923][ T2987] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.586217][ T2987] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.586519][ T2987] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.586826][ T2987] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 276.587115][ T2987] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.587416][ T2987] __sys_sendmsg (net/socket.c:2700) [ 276.587721][ T2987] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 276.588089][ T2987] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 276.588399][ T2987] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.588701][ T2987] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 276.588999][ T2987] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 276.589363][ T2987] RIP: 0033:0x7f37d8f0d1e7 [ 276.589674][ T2987] 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) [ 276.590740][ T2987] RSP: 002b:00007ffd57259f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 276.591185][ T2987] RAX: ffffffffffffffda RBX: 00007ffd5725a6a0 RCX: 00007f37d8f0d1e7 [ 276.591645][ T2987] RDX: 0000000000000000 RSI: 00007ffd57259fd0 RDI: 0000000000000005 [ 276.592091][ T2987] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 276.592530][ T2987] R10: 000000003445e910 R11: 0000000000000246 R12: 0000000000000003 [ 276.592981][ T2987] R13: 00000000686e3325 R14: 0000000000499600 R15: 0000000000000000 | [ 307.322582][ T3330] ------------[ cut here ]------------ | [ 307.322961][ T3330] WARNING: CPU: 1 PID: 3330 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) | [ 307.323572][ T3330] Modules linked in: | [ 307.324439][ T3330] Tainted: [W]=WARN [ 307.326166][ T3330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 307.326553][ T3330] 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) [ 307.326859][ T3330] 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 [ 307.327970][ T3330] RSP: 0018:ffffc90005956d70 EFLAGS: 00010246 [ 307.328358][ T3330] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 307.328822][ T3330] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 307.329283][ T3330] RBP: ffffc90005956e60 R08: 0000000000000001 R09: 0000000000000000 [ 307.329749][ T3330] R10: ffffc90005956e90 R11: ffffffffa5779160 R12: 1ffff92000b2adb2 [ 307.330214][ T3330] R13: 00000000000005dc R14: ffffc90005956e90 R15: 0000000000000000 [ 307.330678][ T3330] FS: 00007fb236331800(0000) GS:ffff88808eec8000(0000) knlGS:0000000000000000 [ 307.331212][ T3330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 307.331595][ T3330] CR2: 00000000004e5800 CR3: 0000000014ee6003 CR4: 0000000000772ef0 [ 307.332107][ T3330] PKRU: 55555554 [ 307.332341][ T3330] Call Trace: [ 307.332571][ T3330] [ 307.332737][ T3330] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 307.333054][ T3330] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 307.333363][ T3330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.333681][ T3330] ? 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) [ 307.333988][ T3330] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 307.334306][ T3330] netif_set_mtu (net/core/dev.c:9652) [ 307.334623][ T3330] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 307.334941][ T3330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.335245][ T3330] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 307.335558][ T3330] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 307.335797][ T3330] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 307.336120][ T3330] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 307.336428][ T3330] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.336746][ T3330] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.337051][ T3330] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 307.337357][ T3330] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.337672][ T3330] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 307.337978][ T3330] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 307.338291][ T3330] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 307.338602][ T3330] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 307.338999][ T3330] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 307.339301][ T3330] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 307.339623][ T3330] ? __kernel_text_address (kernel/extable.c:79) [ 307.339930][ T3330] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.340236][ T3330] ? __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) [ 307.340539][ T3330] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 307.340933][ T3330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.341244][ T3330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.341548][ T3330] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 307.341872][ T3330] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 307.342178][ T3330] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.342482][ T3330] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 307.342789][ T3330] ? __create_object (mm/kmemleak.c:771) [ 307.343102][ T3330] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 307.343409][ T3330] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 307.343728][ T3330] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 307.344111][ T3330] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 307.344422][ T3330] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 307.344746][ T3330] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 307.345052][ T3330] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.345360][ T3330] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.345672][ T3330] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 307.345975][ T3330] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.346277][ T3330] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 307.346583][ T3330] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 307.346897][ T3330] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 307.347207][ T3330] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.347517][ T3330] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 307.347840][ T3330] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 307.348151][ T3330] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 307.348473][ T3330] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 307.348789][ T3330] ? 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) [ 307.349098][ T3330] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 307.349409][ T3330] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 307.349725][ T3330] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.350040][ T3330] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 307.350353][ T3330] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 307.350671][ T3330] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 307.350992][ T3330] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 307.351302][ T3330] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 307.351626][ T3330] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 307.352074][ T3330] ___sys_sendmsg (net/socket.c:2670) [ 307.352369][ T3330] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 307.352672][ T3330] ? __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) [ 307.353040][ T3330] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 307.353336][ T3330] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.353640][ T3330] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.353935][ T3330] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.354225][ T3330] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 307.354519][ T3330] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.354825][ T3330] __sys_sendmsg (net/socket.c:2700) [ 307.355114][ T3330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 307.355474][ T3330] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 307.355788][ T3330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.356080][ T3330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 307.356372][ T3330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 307.356743][ T3330] RIP: 0033:0x7fb2364fe1e7 [ 307.357046][ T3330] 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) [ 307.358100][ T3330] RSP: 002b:00007ffffccb57f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 307.358541][ T3330] RAX: ffffffffffffffda RBX: 00007ffffccb5f30 RCX: 00007fb2364fe1e7 [ 307.358989][ T3330] RDX: 0000000000000000 RSI: 00007ffffccb5860 RDI: 0000000000000005 [ 307.359424][ T3330] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 307.359868][ T3330] R10: 000000002be7b910 R11: 0000000000000246 R12: 0000000000000003 [ 307.360302][ T3330] R13: 00000000686e3344 R14: 0000000000499600 R15: 0000000000000000 | [ 307.514569][ T3331] ------------[ cut here ]------------ | [ 307.514957][ T3331] WARNING: CPU: 1 PID: 3331 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) | [ 307.515573][ T3331] Modules linked in: | [ 307.516568][ T3331] Tainted: [W]=WARN [ 307.516825][ T3331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 307.517284][ T3331] 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) [ 307.517590][ T3331] 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 [ 307.518763][ T3331] RSP: 0018:ffffc90005966d70 EFLAGS: 00010246 [ 307.519155][ T3331] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 307.519588][ T3331] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 307.520047][ T3331] RBP: ffffc90005966e60 R08: 0000000000000001 R09: 0000000000000000 [ 307.520490][ T3331] R10: ffffc90005966e90 R11: ffffffffa5779160 R12: 1ffff92000b2cdb2 [ 307.520963][ T3331] R13: 00000000000005dc R14: ffffc90005966e90 R15: 0000000000000000 [ 307.521400][ T3331] FS: 00007fbaa03c3800(0000) GS:ffff88808eec8000(0000) knlGS:0000000000000000 [ 307.522455][ T3331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 307.522858][ T3331] CR2: 00000000004e5800 CR3: 0000000015f45004 CR4: 0000000000772ef0 [ 307.523430][ T3331] PKRU: 55555554 [ 307.523716][ T3331] Call Trace: [ 307.523952][ T3331] [ 307.524103][ T3331] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 307.524402][ T3331] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 307.524721][ T3331] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.525031][ T3331] ? 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) [ 307.525411][ T3331] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 307.525720][ T3331] netif_set_mtu (net/core/dev.c:9652) [ 307.526047][ T3331] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 307.526436][ T3331] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.526829][ T3331] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 307.527179][ T3331] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 307.527401][ T3331] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 307.527725][ T3331] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 307.528033][ T3331] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.528333][ T3331] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.528649][ T3331] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 307.529082][ T3331] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.529413][ T3331] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 307.529755][ T3331] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 307.530171][ T3331] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 307.530535][ T3331] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 307.531047][ T3331] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 307.531343][ T3331] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 307.531644][ T3331] ? __kernel_text_address (kernel/extable.c:79) [ 307.531962][ T3331] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.532254][ T3331] ? __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) [ 307.532553][ T3331] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 307.533027][ T3331] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.533326][ T3331] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.533631][ T3331] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 307.533967][ T3331] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 307.534383][ T3331] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.534756][ T3331] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 307.535205][ T3331] ? __create_object (mm/kmemleak.c:771) [ 307.535510][ T3331] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 307.535913][ T3331] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 307.536322][ T3331] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 307.536769][ T3331] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 307.537158][ T3331] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 307.537479][ T3331] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 307.537785][ T3331] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.538173][ T3331] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.538571][ T3331] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 307.538980][ T3331] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.539280][ T3331] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 307.539568][ T3331] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 307.539942][ T3331] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 307.540308][ T3331] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.540697][ T3331] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 307.541019][ T3331] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 307.541311][ T3331] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 307.541645][ T3331] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 307.542110][ T3331] ? 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) [ 307.542451][ T3331] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 307.542815][ T3331] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 307.543249][ T3331] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.543552][ T3331] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 307.543867][ T3331] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 307.544159][ T3331] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 307.544457][ T3331] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 307.544773][ T3331] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 307.545079][ T3331] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 307.545538][ T3331] ___sys_sendmsg (net/socket.c:2670) [ 307.545854][ T3331] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 307.546169][ T3331] ? __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) [ 307.546530][ T3331] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 307.546995][ T3331] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.547368][ T3331] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.547736][ T3331] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.548066][ T3331] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 307.548437][ T3331] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.548763][ T3331] __sys_sendmsg (net/socket.c:2700) [ 307.549069][ T3331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 307.549433][ T3331] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 307.549752][ T3331] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.550083][ T3331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 307.550378][ T3331] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 307.550750][ T3331] RIP: 0033:0x7fbaa05901e7 [ 307.551139][ T3331] 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) [ 307.552223][ T3331] RSP: 002b:00007ffcb25a57d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 307.552689][ T3331] RAX: ffffffffffffffda RBX: 00007ffcb25a5f10 RCX: 00007fbaa05901e7 [ 307.553143][ T3331] RDX: 0000000000000000 RSI: 00007ffcb25a5840 RDI: 0000000000000005 [ 307.553577][ T3331] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 307.554060][ T3331] R10: 0000000018c61910 R11: 0000000000000246 R12: 0000000000000003 [ 307.554497][ T3331] R13: 00000000686e3344 R14: 0000000000499600 R15: 0000000000000000 | [ 307.691456][ T3332] ------------[ cut here ]------------ | [ 307.692157][ T3332] WARNING: CPU: 3 PID: 3332 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) | [ 307.692748][ T3332] Modules linked in: | [ 307.693629][ T3332] Tainted: [W]=WARN [ 307.693850][ T3332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 307.694220][ T3332] 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) [ 307.694530][ T3332] 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 [ 307.695628][ T3332] RSP: 0018:ffffc90005966d70 EFLAGS: 00010246 [ 307.696002][ T3332] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 307.696440][ T3332] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 307.696894][ T3332] RBP: ffffc90005966e60 R08: 0000000000000001 R09: 0000000000000000 [ 307.697332][ T3332] R10: ffffc90005966e90 R11: ffffffffa5779160 R12: 1ffff92000b2cdb2 [ 307.697811][ T3332] R13: 00000000000005dc R14: ffffc90005966e90 R15: 0000000000000000 [ 307.698250][ T3332] FS: 00007f49bb5a6800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 307.698767][ T3332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 307.699139][ T3332] CR2: 00000000004e5800 CR3: 0000000014ee6001 CR4: 0000000000772ef0 [ 307.699587][ T3332] PKRU: 55555554 [ 307.699822][ T3332] Call Trace: [ 307.700049][ T3332] [ 307.700198][ T3332] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 307.700500][ T3332] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 307.700807][ T3332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.701105][ T3332] ? 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) [ 307.701414][ T3332] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 307.701779][ T3332] netif_set_mtu (net/core/dev.c:9652) [ 307.702089][ T3332] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 307.702403][ T3332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.702749][ T3332] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 307.703042][ T3332] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 307.703262][ T3332] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 307.703565][ T3332] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 307.703877][ T3332] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.704185][ T3332] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.704477][ T3332] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 307.704778][ T3332] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.705073][ T3332] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 307.705363][ T3332] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 307.705730][ T3332] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 307.706032][ T3332] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 307.706419][ T3332] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 307.706720][ T3332] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 307.707014][ T3332] ? __kernel_text_address (kernel/extable.c:79) [ 307.707310][ T3332] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.707604][ T3332] ? __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) [ 307.707928][ T3332] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 307.708287][ T3332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.708583][ T3332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.708899][ T3332] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 307.709190][ T3332] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 307.709534][ T3332] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.709837][ T3332] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 307.710130][ T3332] ? __create_object (mm/kmemleak.c:771) [ 307.710426][ T3332] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 307.710729][ T3332] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 307.711031][ T3332] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 307.711395][ T3332] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 307.711725][ T3332] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 307.712030][ T3332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 307.712321][ T3332] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.712633][ T3332] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.712931][ T3332] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 307.713232][ T3332] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.713559][ T3332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 307.713864][ T3332] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 307.714157][ T3332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 307.714454][ T3332] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.714775][ T3332] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 307.715063][ T3332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 307.715356][ T3332] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 307.715673][ T3332] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 307.715976][ T3332] ? 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) [ 307.716273][ T3332] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 307.716574][ T3332] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 307.716874][ T3332] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.717170][ T3332] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 307.717489][ T3332] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 307.717809][ T3332] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 307.718111][ T3332] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 307.718411][ T3332] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 307.718708][ T3332] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 307.719081][ T3332] ___sys_sendmsg (net/socket.c:2670) [ 307.719369][ T3332] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 307.719668][ T3332] ? __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) [ 307.720036][ T3332] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 307.720328][ T3332] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.720642][ T3332] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.720937][ T3332] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.721226][ T3332] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 307.721546][ T3332] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.721867][ T3332] __sys_sendmsg (net/socket.c:2700) [ 307.722164][ T3332] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 307.722522][ T3332] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 307.722834][ T3332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.723125][ T3332] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 307.723415][ T3332] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 307.723782][ T3332] RIP: 0033:0x7f49bb7731e7 [ 307.724087][ T3332] 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) [ 307.725143][ T3332] RSP: 002b:00007ffea4b9b908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 307.725635][ T3332] RAX: ffffffffffffffda RBX: 00007ffea4b9c040 RCX: 00007f49bb7731e7 [ 307.726075][ T3332] RDX: 0000000000000000 RSI: 00007ffea4b9b970 RDI: 0000000000000005 [ 307.726524][ T3332] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 307.726973][ T3332] R10: 0000000034d5c910 R11: 0000000000000246 R12: 0000000000000003 [ 307.727412][ T3332] R13: 00000000686e3344 R14: 0000000000499600 R15: 0000000000000000 | [ 334.065469][ T3618] ------------[ cut here ]------------ | [ 334.065838][ T3618] WARNING: CPU: 0 PID: 3618 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) | [ 334.066473][ T3618] Modules linked in: | [ 334.067367][ T3618] Tainted: [W]=WARN [ 334.067619][ T3618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.068014][ T3618] 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) [ 334.068343][ T3618] 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 [ 334.070122][ T3618] RSP: 0018:ffffc90005f16d70 EFLAGS: 00010246 [ 334.070537][ T3618] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 334.071027][ T3618] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 334.071506][ T3618] RBP: ffffc90005f16e60 R08: 0000000000000001 R09: 0000000000000000 [ 334.071995][ T3618] R10: ffffc90005f16e90 R11: ffffffffa5779160 R12: 1ffff92000be2db2 [ 334.072472][ T3618] R13: 00000000000005dc R14: ffffc90005f16e90 R15: 0000000000000000 [ 334.072948][ T3618] FS: 00007fe3476cf800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 334.073499][ T3618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.073902][ T3618] CR2: 00000000004e5800 CR3: 00000000052de005 CR4: 0000000000772ef0 [ 334.074369][ T3618] PKRU: 55555554 [ 334.074616][ T3618] Call Trace: [ 334.074861][ T3618] [ 334.075028][ T3618] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 334.075350][ T3618] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 334.075664][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.075973][ T3618] ? 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) [ 334.076266][ T3618] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 334.076565][ T3618] netif_set_mtu (net/core/dev.c:9652) [ 334.076885][ T3618] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 334.077195][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.077510][ T3618] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 334.077823][ T3618] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 334.078050][ T3618] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 334.078364][ T3618] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 334.078700][ T3618] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.079014][ T3618] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.079323][ T3618] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 334.079638][ T3618] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.079965][ T3618] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 334.080272][ T3618] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 334.080593][ T3618] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 334.080915][ T3618] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 334.081305][ T3618] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 334.081621][ T3618] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 334.081947][ T3618] ? __kernel_text_address (kernel/extable.c:79) [ 334.082253][ T3618] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.082588][ T3618] ? __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) [ 334.082909][ T3618] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 334.083285][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.083624][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.083931][ T3618] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 334.084237][ T3618] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 334.084548][ T3618] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.084857][ T3618] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 334.085149][ T3618] ? __create_object (mm/kmemleak.c:771) [ 334.085456][ T3618] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 334.085774][ T3618] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 334.086078][ T3618] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 334.086448][ T3618] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 334.086778][ T3618] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 334.087117][ T3618] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 334.087426][ T3618] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.087758][ T3618] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.088094][ T3618] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 334.088403][ T3618] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.088725][ T3618] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 334.089034][ T3618] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 334.089365][ T3618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 334.089703][ T3618] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.090005][ T3618] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 334.090324][ T3618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 334.090663][ T3618] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 334.090968][ T3618] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 334.091283][ T3618] ? 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) [ 334.091598][ T3618] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 334.091923][ T3618] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 334.092236][ T3618] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.092533][ T3618] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 334.092846][ T3618] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 334.093150][ T3618] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 334.093456][ T3618] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 334.093764][ T3618] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 334.094069][ T3618] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 334.094450][ T3618] ___sys_sendmsg (net/socket.c:2670) [ 334.094761][ T3618] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 334.095081][ T3618] ? __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) [ 334.095469][ T3618] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 334.095784][ T3618] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.096118][ T3618] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.096415][ T3618] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.096720][ T3618] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 334.097034][ T3618] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.097340][ T3618] __sys_sendmsg (net/socket.c:2700) [ 334.097644][ T3618] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 334.098010][ T3618] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 334.098342][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.098648][ T3618] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 334.098970][ T3618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 334.099335][ T3618] RIP: 0033:0x7fe34789c1e7 [ 334.099654][ T3618] 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) [ 334.100726][ T3618] RSP: 002b:00007ffc2d929e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 334.101172][ T3618] RAX: ffffffffffffffda RBX: 00007ffc2d92a540 RCX: 00007fe34789c1e7 [ 334.101624][ T3618] RDX: 0000000000000000 RSI: 00007ffc2d929e70 RDI: 0000000000000005 [ 334.102075][ T3618] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 334.102531][ T3618] R10: 000000000dc73910 R11: 0000000000000246 R12: 0000000000000003 [ 334.103008][ T3618] R13: 00000000686e335e R14: 0000000000499600 R15: 0000000000000000 | [ 334.236182][ T3619] ------------[ cut here ]------------ | [ 334.236520][ T3619] WARNING: CPU: 0 PID: 3619 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) | [ 334.237113][ T3619] Modules linked in: | [ 334.237931][ T3619] Tainted: [W]=WARN [ 334.238151][ T3619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.238523][ T3619] 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) [ 334.238833][ T3619] 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 [ 334.239890][ T3619] RSP: 0018:ffffc90005f96d70 EFLAGS: 00010246 [ 334.240259][ T3619] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 334.240715][ T3619] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 334.241183][ T3619] RBP: ffffc90005f96e60 R08: 0000000000000001 R09: 0000000000000000 [ 334.241630][ T3619] R10: ffffc90005f96e90 R11: ffffffffa5779160 R12: 1ffff92000bf2db2 [ 334.242078][ T3619] R13: 00000000000005dc R14: ffffc90005f96e90 R15: 0000000000000000 [ 334.242544][ T3619] FS: 00007ff1b46f0800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 334.243064][ T3619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.243455][ T3619] CR2: 00000000004e5800 CR3: 0000000015a98001 CR4: 0000000000772ef0 [ 334.243915][ T3619] PKRU: 55555554 [ 334.244137][ T3619] Call Trace: [ 334.244359][ T3619] [ 334.244529][ T3619] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 334.244842][ T3619] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 334.245178][ T3619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.245477][ T3619] ? 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) [ 334.245788][ T3619] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 334.246084][ T3619] netif_set_mtu (net/core/dev.c:9652) [ 334.246388][ T3619] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 334.246702][ T3619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.246999][ T3619] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 334.247294][ T3619] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 334.247525][ T3619] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 334.247846][ T3619] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 334.248155][ T3619] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.248453][ T3619] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.248764][ T3619] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 334.249058][ T3619] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.249364][ T3619] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 334.249677][ T3619] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 334.249986][ T3619] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 334.250288][ T3619] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 334.250681][ T3619] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 334.250976][ T3619] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 334.251275][ T3619] ? __kernel_text_address (kernel/extable.c:79) [ 334.251578][ T3619] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.251915][ T3619] ? __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) [ 334.252212][ T3619] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 334.252584][ T3619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.252900][ T3619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.253198][ T3619] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 334.253496][ T3619] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 334.253819][ T3619] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.254117][ T3619] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 334.254412][ T3619] ? __create_object (mm/kmemleak.c:771) [ 334.254726][ T3619] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 334.255028][ T3619] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 334.255327][ T3619] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 334.255710][ T3619] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 334.256017][ T3619] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 334.256313][ T3619] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 334.256626][ T3619] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.256934][ T3619] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.257232][ T3619] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 334.257529][ T3619] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.257841][ T3619] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 334.258143][ T3619] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 334.258449][ T3619] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 334.258761][ T3619] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.259066][ T3619] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 334.259364][ T3619] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 334.259675][ T3619] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 334.259989][ T3619] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 334.260294][ T3619] ? 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) [ 334.260641][ T3619] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 334.260946][ T3619] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 334.261246][ T3619] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.261555][ T3619] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 334.261880][ T3619] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 334.262193][ T3619] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 334.262510][ T3619] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 334.262832][ T3619] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 334.263139][ T3619] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 334.263514][ T3619] ___sys_sendmsg (net/socket.c:2670) [ 334.263822][ T3619] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 334.264118][ T3619] ? __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) [ 334.264494][ T3619] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 334.264806][ T3619] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.265113][ T3619] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.265417][ T3619] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.265750][ T3619] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 334.266061][ T3619] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.266378][ T3619] __sys_sendmsg (net/socket.c:2700) [ 334.266696][ T3619] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 334.267056][ T3619] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 334.267361][ T3619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.267679][ T3619] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 334.267979][ T3619] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 334.268347][ T3619] RIP: 0033:0x7ff1b48bd1e7 [ 334.268673][ T3619] 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) [ 334.269756][ T3619] RSP: 002b:00007ffd4b382948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 334.270207][ T3619] RAX: ffffffffffffffda RBX: 00007ffd4b383080 RCX: 00007ff1b48bd1e7 [ 334.270673][ T3619] RDX: 0000000000000000 RSI: 00007ffd4b3829b0 RDI: 0000000000000005 [ 334.271132][ T3619] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 334.271590][ T3619] R10: 0000000017412910 R11: 0000000000000246 R12: 0000000000000003 [ 334.272084][ T3619] R13: 00000000686e335f R14: 0000000000499600 R15: 0000000000000000 | [ 334.414686][ T3620] ------------[ cut here ]------------ | [ 334.415116][ T3620] WARNING: CPU: 0 PID: 3620 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) | [ 334.415736][ T3620] Modules linked in: | [ 334.416573][ T3620] Tainted: [W]=WARN [ 334.416835][ T3620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.417228][ T3620] 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) [ 334.417534][ T3620] 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 [ 334.418648][ T3620] RSP: 0018:ffffc90005fa6d70 EFLAGS: 00010246 [ 334.419027][ T3620] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 334.419502][ T3620] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 334.419969][ T3620] RBP: ffffc90005fa6e60 R08: 0000000000000001 R09: 0000000000000000 [ 334.420415][ T3620] R10: ffffc90005fa6e90 R11: ffffffffa5779160 R12: 1ffff92000bf4db2 [ 334.420884][ T3620] R13: 00000000000005dc R14: ffffc90005fa6e90 R15: 0000000000000000 [ 334.421343][ T3620] FS: 00007f396d9a9800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 334.421887][ T3620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.422266][ T3620] CR2: 00000000004e5800 CR3: 0000000015120003 CR4: 0000000000772ef0 [ 334.422742][ T3620] PKRU: 55555554 [ 334.422974][ T3620] Call Trace: [ 334.423203][ T3620] [ 334.423362][ T3620] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 334.423692][ T3620] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 334.423993][ T3620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.424302][ T3620] ? 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) [ 334.424622][ T3620] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 334.424929][ T3620] netif_set_mtu (net/core/dev.c:9652) [ 334.425237][ T3620] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 334.425553][ T3620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.425866][ T3620] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 334.426171][ T3620] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 334.426402][ T3620] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 334.426738][ T3620] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 334.427049][ T3620] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.427353][ T3620] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.427668][ T3620] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 334.427977][ T3620] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.428283][ T3620] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 334.428584][ T3620] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 334.428907][ T3620] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 334.429216][ T3620] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 334.429603][ T3620] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 334.429919][ T3620] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 334.430224][ T3620] ? __kernel_text_address (kernel/extable.c:79) [ 334.430534][ T3620] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.430851][ T3620] ? __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) [ 334.431151][ T3620] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 334.431524][ T3620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.431852][ T3620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.432157][ T3620] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 334.432463][ T3620] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 334.432769][ T3620] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.433080][ T3620] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 334.433384][ T3620] ? __create_object (mm/kmemleak.c:771) [ 334.433693][ T3620] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 334.433990][ T3620] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 334.434285][ T3620] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 334.434676][ T3620] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 334.434995][ T3620] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 334.435309][ T3620] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 334.435633][ T3620] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.435935][ T3620] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.436242][ T3620] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 334.436536][ T3620] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.436846][ T3620] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 334.437144][ T3620] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 334.437464][ T3620] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 334.437786][ T3620] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.438095][ T3620] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 334.438391][ T3620] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 334.438699][ T3620] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 334.439114][ T3620] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 334.439409][ T3620] ? 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) [ 334.439717][ T3620] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 334.440013][ T3620] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 334.440304][ T3620] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.440601][ T3620] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 334.440909][ T3620] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 334.441198][ T3620] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 334.441494][ T3620] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 334.441826][ T3620] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 334.442119][ T3620] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 334.442493][ T3620] ___sys_sendmsg (net/socket.c:2670) [ 334.442789][ T3620] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 334.443105][ T3620] ? __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) [ 334.443476][ T3620] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 334.443784][ T3620] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.444108][ T3620] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.444416][ T3620] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.444730][ T3620] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 334.445024][ T3620] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.445321][ T3620] __sys_sendmsg (net/socket.c:2700) [ 334.445635][ T3620] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 334.445997][ T3620] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 334.446302][ T3620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.446595][ T3620] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 334.446920][ T3620] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 334.447287][ T3620] RIP: 0033:0x7f396db761e7 [ 334.447587][ T3620] 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) [ 334.448648][ T3620] RSP: 002b:00007ffca8fe0d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 334.449092][ T3620] RAX: ffffffffffffffda RBX: 00007ffca8fe1460 RCX: 00007f396db761e7 [ 334.449551][ T3620] RDX: 0000000000000000 RSI: 00007ffca8fe0d90 RDI: 0000000000000005 [ 334.450004][ T3620] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 334.450479][ T3620] R10: 00000000385ed910 R11: 0000000000000246 R12: 0000000000000003 [ 334.450930][ T3620] R13: 00000000686e335f R14: 0000000000499600 R15: 0000000000000000 | [ 363.802176][ T3932] ------------[ cut here ]------------ | [ 363.802590][ T3932] WARNING: CPU: 2 PID: 3932 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) | [ 363.803263][ T3932] Modules linked in: | [ 363.804201][ T3932] Tainted: [W]=WARN [ 363.804460][ T3932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 363.804908][ T3932] 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) [ 363.805236][ T3932] 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 [ 363.806317][ T3932] RSP: 0018:ffffc900067a6d70 EFLAGS: 00010246 [ 363.806711][ T3932] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 363.807176][ T3932] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 363.807639][ T3932] RBP: ffffc900067a6e60 R08: 0000000000000001 R09: 0000000000000000 [ 363.808105][ T3932] R10: ffffc900067a6e90 R11: ffffffffa5779160 R12: 1ffff92000cf4db2 [ 363.808603][ T3932] R13: 00000000000005dc R14: ffffc900067a6e90 R15: 0000000000000000 [ 363.809077][ T3932] FS: 00007f01f2a71800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 363.809626][ T3932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 363.810047][ T3932] CR2: 00000000004e5800 CR3: 000000001626d005 CR4: 0000000000772ef0 [ 363.810892][ T3932] PKRU: 55555554 [ 363.811324][ T3932] Call Trace: [ 363.811775][ T3932] [ 363.812025][ T3932] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 363.812356][ T3932] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 363.812704][ T3932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.813020][ T3932] ? 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) [ 363.813328][ T3932] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 363.813653][ T3932] netif_set_mtu (net/core/dev.c:9652) [ 363.813965][ T3932] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 363.814296][ T3932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.814615][ T3932] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 363.814930][ T3932] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 363.815168][ T3932] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 363.815489][ T3932] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 363.815827][ T3932] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.816147][ T3932] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.816452][ T3932] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 363.816815][ T3932] ? __lock_release (kernel/locking/lockdep.c:5539) [ 363.817137][ T3932] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 363.817448][ T3932] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 363.817773][ T3932] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 363.818088][ T3932] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 363.818480][ T3932] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 363.818800][ T3932] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 363.819120][ T3932] ? __kernel_text_address (kernel/extable.c:79) [ 363.819433][ T3932] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.819753][ T3932] ? __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) [ 363.820071][ T3932] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 363.820495][ T3932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.820819][ T3932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.821132][ T3932] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 363.821445][ T3932] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 363.821772][ T3932] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.822085][ T3932] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 363.822421][ T3932] ? __create_object (mm/kmemleak.c:771) [ 363.822758][ T3932] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 363.823074][ T3932] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 363.823392][ T3932] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 363.823787][ T3932] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 363.824149][ T3932] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 363.824482][ T3932] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 363.824801][ T3932] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.825114][ T3932] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.825423][ T3932] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 363.825743][ T3932] ? __lock_release (kernel/locking/lockdep.c:5539) [ 363.826047][ T3932] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 363.826354][ T3932] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 363.826677][ T3932] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 363.826991][ T3932] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.827302][ T3932] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 363.827622][ T3932] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 363.827969][ T3932] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 363.828300][ T3932] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 363.828633][ T3932] ? 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) [ 363.828954][ T3932] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 363.829269][ T3932] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 363.829585][ T3932] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.829910][ T3932] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 363.830226][ T3932] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 363.830539][ T3932] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 363.830892][ T3932] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 363.831204][ T3932] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 363.831507][ T3932] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 363.831923][ T3932] ___sys_sendmsg (net/socket.c:2670) [ 363.832280][ T3932] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 363.832596][ T3932] ? __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) [ 363.833001][ T3932] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 363.833321][ T3932] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.833645][ T3932] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 363.833959][ T3932] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 363.834287][ T3932] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 363.834599][ T3932] ? __lock_release (kernel/locking/lockdep.c:5539) [ 363.834930][ T3932] __sys_sendmsg (net/socket.c:2700) [ 363.835243][ T3932] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 363.835634][ T3932] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 363.835960][ T3932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 363.836268][ T3932] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 363.836586][ T3932] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 363.837037][ T3932] RIP: 0033:0x7f01f2c3e1e7 [ 363.837374][ T3932] 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) [ 363.838486][ T3932] RSP: 002b:00007ffd03696e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 363.838970][ T3932] RAX: ffffffffffffffda RBX: 00007ffd036975c0 RCX: 00007f01f2c3e1e7 [ 363.839437][ T3932] RDX: 0000000000000000 RSI: 00007ffd03696ef0 RDI: 0000000000000005 [ 363.839945][ T3932] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 363.840411][ T3932] R10: 000000002dc95910 R11: 0000000000000246 R12: 0000000000000003 [ 363.840877][ T3932] R13: 00000000686e337c R14: 0000000000499600 R15: 0000000000000000 | [ 363.988786][ T3933] ------------[ cut here ]------------ | [ 363.989396][ T3933] WARNING: CPU: 2 PID: 3933 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) | [ 363.990490][ T3933] Modules linked in: | [ 363.993061][ T3933] Tainted: [W]=WARN [ 363.993493][ T3933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 363.994226][ T3933] 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) [ 363.994841][ T3933] 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 [ 363.996782][ T3933] RSP: 0018:ffffc90006706d70 EFLAGS: 00010246 [ 363.997461][ T3933] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 363.998319][ T3933] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 363.999162][ T3933] RBP: ffffc90006706e60 R08: 0000000000000001 R09: 0000000000000000 [ 363.999986][ T3933] R10: ffffc90006706e90 R11: ffffffffa5779160 R12: 1ffff92000ce0db2 [ 364.000819][ T3933] R13: 00000000000005dc R14: ffffc90006706e90 R15: 0000000000000000 [ 364.001684][ T3933] FS: 00007fa590754800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 364.002345][ T3933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 364.002751][ T3933] CR2: 00000000004e5800 CR3: 00000000160d4001 CR4: 0000000000772ef0 [ 364.003220][ T3933] PKRU: 55555554 [ 364.003455][ T3933] Call Trace: [ 364.003704][ T3933] [ 364.003872][ T3933] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 364.004195][ T3933] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 364.004511][ T3933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.004831][ T3933] ? 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) [ 364.005144][ T3933] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 364.005456][ T3933] netif_set_mtu (net/core/dev.c:9652) [ 364.005788][ T3933] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 364.006104][ T3933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.006418][ T3933] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 364.006744][ T3933] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 364.006980][ T3933] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 364.007302][ T3933] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 364.007631][ T3933] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.007942][ T3933] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.008253][ T3933] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 364.008571][ T3933] ? __lock_release (kernel/locking/lockdep.c:5539) [ 364.008899][ T3933] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 364.009211][ T3933] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 364.009518][ T3933] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 364.009848][ T3933] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 364.010238][ T3933] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 364.010539][ T3933] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 364.010852][ T3933] ? __kernel_text_address (kernel/extable.c:79) [ 364.011162][ T3933] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.011471][ T3933] ? __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) [ 364.011807][ T3933] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 364.012214][ T3933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.012536][ T3933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.012869][ T3933] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 364.013181][ T3933] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 364.013498][ T3933] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.013844][ T3933] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 364.014163][ T3933] ? __create_object (mm/kmemleak.c:771) [ 364.014486][ T3933] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 364.014819][ T3933] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 364.015139][ T3933] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 364.015530][ T3933] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 364.015866][ T3933] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 364.016191][ T3933] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 364.016507][ T3933] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.016840][ T3933] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.017160][ T3933] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 364.017483][ T3933] ? __lock_release (kernel/locking/lockdep.c:5539) [ 364.017824][ T3933] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 364.018125][ T3933] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 364.018429][ T3933] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 364.018749][ T3933] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.019053][ T3933] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 364.019351][ T3933] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 364.019672][ T3933] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 364.019988][ T3933] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 364.020291][ T3933] ? 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) [ 364.020594][ T3933] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 364.020914][ T3933] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 364.021219][ T3933] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.021526][ T3933] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 364.021875][ T3933] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 364.022180][ T3933] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 364.022495][ T3933] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 364.022829][ T3933] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 364.023136][ T3933] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 364.023536][ T3933] ___sys_sendmsg (net/socket.c:2670) [ 364.023867][ T3933] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 364.024195][ T3933] ? __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) [ 364.024589][ T3933] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 364.024940][ T3933] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.025263][ T3933] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.025586][ T3933] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.025935][ T3933] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 364.026254][ T3933] ? __lock_release (kernel/locking/lockdep.c:5539) [ 364.026589][ T3933] __sys_sendmsg (net/socket.c:2700) [ 364.026938][ T3933] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 364.027331][ T3933] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 364.027680][ T3933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.028003][ T3933] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 364.028312][ T3933] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 364.028703][ T3933] RIP: 0033:0x7fa5909211e7 [ 364.029019][ T3933] 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) [ 364.030100][ T3933] RSP: 002b:00007ffe2b5ea198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 364.030550][ T3933] RAX: ffffffffffffffda RBX: 00007ffe2b5ea8d0 RCX: 00007fa5909211e7 [ 364.031018][ T3933] RDX: 0000000000000000 RSI: 00007ffe2b5ea200 RDI: 0000000000000005 [ 364.031466][ T3933] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 364.031934][ T3933] R10: 00000000230f7910 R11: 0000000000000246 R12: 0000000000000003 [ 364.032377][ T3933] R13: 00000000686e337c R14: 0000000000499600 R15: 0000000000000000 | [ 364.189566][ T3934] ------------[ cut here ]------------ | [ 364.190043][ T3934] WARNING: CPU: 2 PID: 3934 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) | [ 364.190639][ T3934] Modules linked in: | [ 364.191479][ T3934] Tainted: [W]=WARN [ 364.191718][ T3934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 364.192105][ T3934] 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) [ 364.192414][ T3934] 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 [ 364.193469][ T3934] RSP: 0018:ffffc90006656d70 EFLAGS: 00010246 [ 364.193855][ T3934] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 364.194300][ T3934] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 364.194751][ T3934] RBP: ffffc90006656e60 R08: 0000000000000001 R09: 0000000000000000 [ 364.195202][ T3934] R10: ffffc90006656e90 R11: ffffffffa5779160 R12: 1ffff92000ccadb2 [ 364.195653][ T3934] R13: 00000000000005dc R14: ffffc90006656e90 R15: 0000000000000000 [ 364.196094][ T3934] FS: 00007fdd2a9c7800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 364.196616][ T3934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 364.196995][ T3934] CR2: 00000000004e5800 CR3: 000000001626d004 CR4: 0000000000772ef0 [ 364.197441][ T3934] PKRU: 55555554 [ 364.197681][ T3934] Call Trace: [ 364.197908][ T3934] [ 364.198066][ T3934] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 364.198376][ T3934] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 364.198687][ T3934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.198991][ T3934] ? 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) [ 364.199297][ T3934] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 364.199602][ T3934] netif_set_mtu (net/core/dev.c:9652) [ 364.199913][ T3934] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 364.200225][ T3934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.200525][ T3934] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 364.200840][ T3934] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 364.201072][ T3934] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 364.201395][ T3934] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 364.201714][ T3934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.202031][ T3934] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.202334][ T3934] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 364.202644][ T3934] ? __lock_release (kernel/locking/lockdep.c:5539) [ 364.202950][ T3934] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 364.203250][ T3934] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 364.203556][ T3934] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 364.203871][ T3934] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 364.204248][ T3934] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 364.204544][ T3934] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 364.204857][ T3934] ? __kernel_text_address (kernel/extable.c:79) [ 364.205162][ T3934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.205466][ T3934] ? __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) [ 364.205776][ T3934] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 364.206150][ T3934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.206449][ T3934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.206764][ T3934] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 364.207066][ T3934] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 364.207367][ T3934] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.207678][ T3934] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 364.207975][ T3934] ? __create_object (mm/kmemleak.c:771) [ 364.208282][ T3934] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 364.208582][ T3934] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 364.208892][ T3934] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 364.209262][ T3934] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 364.209568][ T3934] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 364.209884][ T3934] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 364.210184][ T3934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.210489][ T3934] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.210806][ T3934] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 364.211105][ T3934] ? __lock_release (kernel/locking/lockdep.c:5539) [ 364.211406][ T3934] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 364.211718][ T3934] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 364.212038][ T3934] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 364.212346][ T3934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.212662][ T3934] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 364.212965][ T3934] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 364.213274][ T3934] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 364.213587][ T3934] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 364.213898][ T3934] ? 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) [ 364.214198][ T3934] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 364.214499][ T3934] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 364.214803][ T3934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.215115][ T3934] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 364.215417][ T3934] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 364.215726][ T3934] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 364.216036][ T3934] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 364.216339][ T3934] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 364.216647][ T3934] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 364.217029][ T3934] ___sys_sendmsg (net/socket.c:2670) [ 364.217322][ T3934] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 364.217637][ T3934] ? __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) [ 364.218016][ T3934] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 364.218322][ T3934] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.218634][ T3934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.218940][ T3934] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.219238][ T3934] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 364.219542][ T3934] ? __lock_release (kernel/locking/lockdep.c:5539) [ 364.219872][ T3934] __sys_sendmsg (net/socket.c:2700) [ 364.220174][ T3934] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 364.220544][ T3934] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 364.220868][ T3934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.221172][ T3934] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 364.221472][ T3934] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 364.221862][ T3934] RIP: 0033:0x7fdd2ab941e7 [ 364.222181][ T3934] 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) [ 364.223237][ T3934] RSP: 002b:00007ffea2cb11b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 364.223694][ T3934] RAX: ffffffffffffffda RBX: 00007ffea2cb18f0 RCX: 00007fdd2ab941e7 [ 364.224146][ T3934] RDX: 0000000000000000 RSI: 00007ffea2cb1220 RDI: 0000000000000005 [ 364.224589][ T3934] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 364.225041][ T3934] R10: 0000000031db6910 R11: 0000000000000246 R12: 0000000000000003 [ 364.225491][ T3934] R13: 00000000686e337d R14: 0000000000499600 R15: 0000000000000000 | [ 395.567009][ T4270] ------------[ cut here ]------------ | [ 395.567384][ T4270] WARNING: CPU: 3 PID: 4270 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) | [ 395.568011][ T4270] Modules linked in: | [ 395.569848][ T4270] Tainted: [W]=WARN [ 395.570114][ T4270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 395.570513][ T4270] 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) [ 395.570852][ T4270] 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 [ 395.571994][ T4270] RSP: 0018:ffffc90006ef6d70 EFLAGS: 00010246 [ 395.572403][ T4270] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 395.572874][ T4270] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 395.573352][ T4270] RBP: ffffc90006ef6e60 R08: 0000000000000001 R09: 0000000000000000 [ 395.573823][ T4270] R10: ffffc90006ef6e90 R11: ffffffffa5779160 R12: 1ffff92000ddedb2 [ 395.574304][ T4270] R13: 00000000000005dc R14: ffffc90006ef6e90 R15: 0000000000000000 [ 395.574768][ T4270] FS: 00007f774f663800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 395.575322][ T4270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 395.575722][ T4270] CR2: 00000000004e5800 CR3: 00000000163dd004 CR4: 0000000000772ef0 [ 395.576209][ T4270] PKRU: 55555554 [ 395.576446][ T4270] Call Trace: [ 395.576689][ T4270] [ 395.576847][ T4270] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 395.577230][ T4270] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 395.577568][ T4270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.577896][ T4270] ? 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) [ 395.578213][ T4270] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 395.578543][ T4270] netif_set_mtu (net/core/dev.c:9652) [ 395.578861][ T4270] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 395.579184][ T4270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.579509][ T4270] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 395.579831][ T4270] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 395.580068][ T4270] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 395.580409][ T4270] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 395.580735][ T4270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.581055][ T4270] ? irqentry_exit (kernel/entry/common.c:311) [ 395.581381][ T4270] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 395.581702][ T4270] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 395.582036][ T4270] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 395.582365][ T4270] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 395.582772][ T4270] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 395.583078][ T4270] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 395.583403][ T4270] ? __kernel_text_address (kernel/extable.c:79) [ 395.583723][ T4270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.584034][ T4270] ? __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) [ 395.584346][ T4270] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 395.584750][ T4270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.585059][ T4270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.585359][ T4270] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 395.585695][ T4270] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 395.585991][ T4270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.586282][ T4270] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 395.586588][ T4270] ? __create_object (mm/kmemleak.c:771) [ 395.586892][ T4270] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 395.587188][ T4270] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 395.587496][ T4270] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 395.587876][ T4270] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 395.588176][ T4270] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 395.588476][ T4270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.588789][ T4270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.589091][ T4270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.589381][ T4270] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 395.589699][ T4270] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.589992][ T4270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.590280][ T4270] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 395.590588][ T4270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.590908][ T4270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.591224][ T4270] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 395.591515][ T4270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.591839][ T4270] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 395.592147][ T4270] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 395.592436][ T4270] ? 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) [ 395.592775][ T4270] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 395.593088][ T4270] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 395.593379][ T4270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.593706][ T4270] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 395.594004][ T4270] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 395.594299][ T4270] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 395.594598][ T4270] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 395.594922][ T4270] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 395.595209][ T4270] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 395.595619][ T4270] ___sys_sendmsg (net/socket.c:2670) [ 395.595920][ T4270] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 395.596214][ T4270] ? __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) [ 395.596574][ T4270] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 395.596888][ T4270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.597183][ T4270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.597475][ T4270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.597790][ T4270] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 395.598086][ T4270] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.598392][ T4270] __sys_sendmsg (net/socket.c:2700) [ 395.598689][ T4270] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 395.599063][ T4270] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 395.599369][ T4270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.599673][ T4270] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 395.599979][ T4270] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 395.600344][ T4270] RIP: 0033:0x7f774f8301e7 [ 395.600657][ T4270] 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) [ 395.601728][ T4270] RSP: 002b:00007ffce3e928f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 395.602198][ T4270] RAX: ffffffffffffffda RBX: 00007ffce3e93030 RCX: 00007f774f8301e7 [ 395.602637][ T4270] RDX: 0000000000000000 RSI: 00007ffce3e92960 RDI: 0000000000000005 [ 395.603088][ T4270] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 395.603531][ T4270] R10: 0000000034b06910 R11: 0000000000000246 R12: 0000000000000003 [ 395.603984][ T4270] R13: 00000000686e339c R14: 0000000000499600 R15: 0000000000000000 | [ 395.760112][ T4271] ------------[ cut here ]------------ | [ 395.760557][ T4271] WARNING: CPU: 2 PID: 4271 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) | [ 395.762263][ T4271] Modules linked in: | [ 395.763369][ T4271] Tainted: [W]=WARN [ 395.763689][ T4271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 395.764207][ T4271] 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) [ 395.764660][ T4271] 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 [ 395.765989][ T4271] RSP: 0018:ffffc900066e6d70 EFLAGS: 00010246 [ 395.766477][ T4271] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 395.767034][ T4271] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 395.767560][ T4271] RBP: ffffc900066e6e60 R08: 0000000000000001 R09: 0000000000000000 [ 395.768140][ T4271] R10: ffffc900066e6e90 R11: ffffffffa5779160 R12: 1ffff92000cdcdb2 [ 395.768772][ T4271] R13: 00000000000005dc R14: ffffc900066e6e90 R15: 0000000000000000 [ 395.769366][ T4271] FS: 00007fa635c98800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 395.770073][ T4271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 395.770560][ T4271] CR2: 00000000004e5800 CR3: 00000000053ee004 CR4: 0000000000772ef0 [ 395.771186][ T4271] PKRU: 55555554 [ 395.771495][ T4271] Call Trace: [ 395.771784][ T4271] [ 395.771991][ T4271] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 395.772395][ T4271] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 395.772735][ T4271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.773061][ T4271] ? 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) [ 395.773404][ T4271] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 395.773735][ T4271] netif_set_mtu (net/core/dev.c:9652) [ 395.774084][ T4271] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 395.774429][ T4271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.774767][ T4271] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 395.775106][ T4271] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 395.775354][ T4271] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 395.775703][ T4271] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 395.776124][ T4271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.776548][ T4271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.776988][ T4271] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 395.777399][ T4271] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.777787][ T4271] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 395.778153][ T4271] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 395.778536][ T4271] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 395.778913][ T4271] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 395.779353][ T4271] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 395.779722][ T4271] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 395.780074][ T4271] ? __kernel_text_address (kernel/extable.c:79) [ 395.780455][ T4271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.780861][ T4271] ? __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) [ 395.781282][ T4271] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 395.781796][ T4271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.782156][ T4271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.782477][ T4271] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 395.782852][ T4271] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 395.783204][ T4271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.783537][ T4271] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 395.783878][ T4271] ? __create_object (mm/kmemleak.c:771) [ 395.784244][ T4271] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 395.784579][ T4271] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 395.784995][ T4271] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 395.785422][ T4271] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 395.785779][ T4271] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 395.786118][ T4271] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.786450][ T4271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.786812][ T4271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.787144][ T4271] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 395.787463][ T4271] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.787806][ T4271] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.788132][ T4271] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 395.788456][ T4271] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.788806][ T4271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.789191][ T4271] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 395.789556][ T4271] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.789886][ T4271] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 395.790200][ T4271] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 395.790582][ T4271] ? 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) [ 395.791126][ T4271] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 395.791458][ T4271] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 395.791773][ T4271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.792097][ T4271] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 395.792405][ T4271] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 395.792729][ T4271] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 395.793044][ T4271] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 395.793350][ T4271] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 395.793713][ T4271] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 395.794099][ T4271] ___sys_sendmsg (net/socket.c:2670) [ 395.794401][ T4271] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 395.794948][ T4271] ? __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) [ 395.795630][ T4271] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 395.796177][ T4271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.796736][ T4271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.797091][ T4271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.797395][ T4271] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 395.797722][ T4271] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.798032][ T4271] __sys_sendmsg (net/socket.c:2700) [ 395.798335][ T4271] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 395.798772][ T4271] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 395.799104][ T4271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.799437][ T4271] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 395.799886][ T4271] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 395.800286][ T4271] RIP: 0033:0x7fa635e651e7 [ 395.800641][ T4271] 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) [ 395.801735][ T4271] RSP: 002b:00007ffd8c355f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 395.802220][ T4271] RAX: ffffffffffffffda RBX: 00007ffd8c3566a0 RCX: 00007fa635e651e7 [ 395.802728][ T4271] RDX: 0000000000000000 RSI: 00007ffd8c355fd0 RDI: 0000000000000005 [ 395.803184][ T4271] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 395.803802][ T4271] R10: 00000000249c3910 R11: 0000000000000246 R12: 0000000000000003 [ 395.804261][ T4271] R13: 00000000686e339c R14: 0000000000499600 R15: 0000000000000000 | [ 395.946351][ T4272] ------------[ cut here ]------------ | [ 395.946724][ T4272] WARNING: CPU: 0 PID: 4272 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) | [ 395.947357][ T4272] Modules linked in: | [ 395.948245][ T4272] Tainted: [W]=WARN [ 395.948477][ T4272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 395.948956][ T4272] 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) [ 395.949337][ T4272] 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 [ 395.950483][ T4272] RSP: 0018:ffffc90006f36d70 EFLAGS: 00010246 [ 395.950866][ T4272] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 395.951325][ T4272] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 395.951769][ T4272] RBP: ffffc90006f36e60 R08: 0000000000000001 R09: 0000000000000000 [ 395.952223][ T4272] R10: ffffc90006f36e90 R11: ffffffffa5779160 R12: 1ffff92000de6db2 [ 395.952668][ T4272] R13: 00000000000005dc R14: ffffc90006f36e90 R15: 0000000000000000 [ 395.953122][ T4272] FS: 00007fbad8129800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 395.953638][ T4272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 395.954005][ T4272] CR2: 00000000004e5800 CR3: 00000000053e8001 CR4: 0000000000772ef0 [ 395.954448][ T4272] PKRU: 55555554 [ 395.954679][ T4272] Call Trace: [ 395.954901][ T4272] [ 395.955055][ T4272] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 395.955369][ T4272] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 395.955684][ T4272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.955998][ T4272] ? 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) [ 395.956312][ T4272] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 395.956634][ T4272] netif_set_mtu (net/core/dev.c:9652) [ 395.956941][ T4272] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 395.957295][ T4272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.957615][ T4272] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 395.957914][ T4272] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 395.958142][ T4272] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 395.958447][ T4272] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 395.958773][ T4272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.959201][ T4272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.959508][ T4272] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 395.959818][ T4272] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.960178][ T4272] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 395.960499][ T4272] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 395.960809][ T4272] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 395.961113][ T4272] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 395.961481][ T4272] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 395.961797][ T4272] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 395.962111][ T4272] ? __kernel_text_address (kernel/extable.c:79) [ 395.962413][ T4272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.962716][ T4272] ? __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) [ 395.963019][ T4272] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 395.963402][ T4272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.963738][ T4272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.964023][ T4272] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 395.964332][ T4272] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 395.964658][ T4272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.964953][ T4272] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 395.965250][ T4272] ? __create_object (mm/kmemleak.c:771) [ 395.965551][ T4272] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 395.965879][ T4272] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 395.966180][ T4272] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 395.966579][ T4272] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 395.966905][ T4272] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 395.967231][ T4272] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.967535][ T4272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.967984][ T4272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.968322][ T4272] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 395.968640][ T4272] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.968949][ T4272] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.969267][ T4272] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 395.969576][ T4272] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.969903][ T4272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.970224][ T4272] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 395.970556][ T4272] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.970875][ T4272] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 395.971203][ T4272] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 395.971512][ T4272] ? 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) [ 395.971848][ T4272] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 395.972187][ T4272] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 395.972493][ T4272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.972817][ T4272] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 395.973136][ T4272] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 395.973442][ T4272] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 395.973766][ T4272] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 395.974082][ T4272] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 395.974381][ T4272] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 395.974763][ T4272] ___sys_sendmsg (net/socket.c:2670) [ 395.975056][ T4272] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 395.975349][ T4272] ? __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) [ 395.975722][ T4272] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 395.976016][ T4272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.976318][ T4272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.976629][ T4272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.976917][ T4272] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 395.977212][ T4272] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.977510][ T4272] __sys_sendmsg (net/socket.c:2700) [ 395.977805][ T4272] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 395.978195][ T4272] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 395.978641][ T4272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.978949][ T4272] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 395.979252][ T4272] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 395.979637][ T4272] RIP: 0033:0x7fbad82f61e7 [ 395.979938][ T4272] 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) [ 395.981001][ T4272] RSP: 002b:00007ffc2e98fe38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 395.981454][ T4272] RAX: ffffffffffffffda RBX: 00007ffc2e990570 RCX: 00007fbad82f61e7 [ 395.981912][ T4272] RDX: 0000000000000000 RSI: 00007ffc2e98fea0 RDI: 0000000000000005 [ 395.982361][ T4272] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 395.982804][ T4272] R10: 000000000e3fa910 R11: 0000000000000246 R12: 0000000000000003 [ 395.983258][ T4272] R13: 00000000686e339c R14: 0000000000499600 R15: 0000000000000000 | [ 423.110042][ T4553] ------------[ cut here ]------------ | [ 423.110402][ T4553] WARNING: CPU: 2 PID: 4553 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) | [ 423.111016][ T4553] Modules linked in: | [ 423.112811][ T4553] Tainted: [W]=WARN [ 423.113059][ T4553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 423.113437][ T4553] 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) [ 423.113768][ T4553] 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 [ 423.114840][ T4553] RSP: 0018:ffffc900075c6d70 EFLAGS: 00010246 [ 423.115222][ T4553] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 423.115679][ T4553] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 423.116126][ T4553] RBP: ffffc900075c6e60 R08: 0000000000000001 R09: 0000000000000000 [ 423.116622][ T4553] R10: ffffc900075c6e90 R11: ffffffffa5779160 R12: 1ffff92000eb8db2 [ 423.117070][ T4553] R13: 00000000000005dc R14: ffffc900075c6e90 R15: 0000000000000000 [ 423.117512][ T4553] FS: 00007f4645b50800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 423.118044][ T4553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 423.118420][ T4553] CR2: 00000000004e5800 CR3: 00000000163e6004 CR4: 0000000000772ef0 [ 423.118890][ T4553] PKRU: 55555554 [ 423.119123][ T4553] Call Trace: [ 423.119355][ T4553] [ 423.119516][ T4553] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 423.119840][ T4553] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 423.120155][ T4553] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.120458][ T4553] ? 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) [ 423.120810][ T4553] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 423.121120][ T4553] netif_set_mtu (net/core/dev.c:9652) [ 423.121421][ T4553] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 423.121740][ T4553] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.122058][ T4553] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 423.122364][ T4553] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 423.122599][ T4553] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 423.122947][ T4553] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 423.123260][ T4553] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.123568][ T4553] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.123886][ T4553] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 423.124188][ T4553] ? __lock_release (kernel/locking/lockdep.c:5539) [ 423.124506][ T4553] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 423.124843][ T4553] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 423.125155][ T4553] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 423.125463][ T4553] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 423.125856][ T4553] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 423.126155][ T4553] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 423.126463][ T4553] ? __kernel_text_address (kernel/extable.c:79) [ 423.126793][ T4553] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.127098][ T4553] ? __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) [ 423.127402][ T4553] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 423.127786][ T4553] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.128084][ T4553] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.128379][ T4553] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 423.128729][ T4553] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 423.129036][ T4553] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.129339][ T4553] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 423.129657][ T4553] ? __create_object (mm/kmemleak.c:771) [ 423.129967][ T4553] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 423.130267][ T4553] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 423.130573][ T4553] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 423.130980][ T4553] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 423.131290][ T4553] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 423.131593][ T4553] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 423.131925][ T4553] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.132231][ T4553] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.132564][ T4553] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 423.132879][ T4553] ? __lock_release (kernel/locking/lockdep.c:5539) [ 423.133183][ T4553] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 423.133480][ T4553] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 423.133796][ T4553] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 423.134105][ T4553] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.134412][ T4553] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 423.134753][ T4553] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 423.135060][ T4553] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 423.135371][ T4553] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 423.135692][ T4553] ? 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) [ 423.135998][ T4553] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 423.136303][ T4553] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 423.136657][ T4553] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.136969][ T4553] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 423.137272][ T4553] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 423.137573][ T4553] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 423.137898][ T4553] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 423.138207][ T4553] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 423.138510][ T4553] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 423.138920][ T4553] ___sys_sendmsg (net/socket.c:2670) [ 423.139220][ T4553] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 423.139521][ T4553] ? __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) [ 423.139918][ T4553] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 423.140228][ T4553] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.140716][ T4553] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.141046][ T4553] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.141352][ T4553] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 423.141691][ T4553] ? __lock_release (kernel/locking/lockdep.c:5539) [ 423.142013][ T4553] __sys_sendmsg (net/socket.c:2700) [ 423.142314][ T4553] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 423.142899][ T4553] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 423.143416][ T4553] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.143938][ T4553] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 423.144459][ T4553] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 423.145139][ T4553] RIP: 0033:0x7f4645d1d1e7 [ 423.145709][ T4553] 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) [ 423.147583][ T4553] RSP: 002b:00007ffd03c77528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 423.148410][ T4553] RAX: ffffffffffffffda RBX: 00007ffd03c77c60 RCX: 00007f4645d1d1e7 [ 423.149222][ T4553] RDX: 0000000000000000 RSI: 00007ffd03c77590 RDI: 0000000000000005 [ 423.150043][ T4553] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 423.150868][ T4553] R10: 00000000203b0910 R11: 0000000000000246 R12: 0000000000000003 [ 423.151663][ T4553] R13: 00000000686e33b7 R14: 0000000000499600 R15: 0000000000000000 | [ 423.307999][ T4554] ------------[ cut here ]------------ | [ 423.308330][ T4554] WARNING: CPU: 0 PID: 4554 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) | [ 423.308937][ T4554] Modules linked in: | [ 423.309756][ T4554] Tainted: [W]=WARN [ 423.309983][ T4554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 423.310345][ T4554] 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) [ 423.311357][ T4554] 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 [ 423.312435][ T4554] RSP: 0018:ffffc900075d6d70 EFLAGS: 00010246 [ 423.312814][ T4554] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 423.313257][ T4554] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 423.313711][ T4554] RBP: ffffc900075d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 423.314149][ T4554] R10: ffffc900075d6e90 R11: ffffffffa5779160 R12: 1ffff92000ebadb2 [ 423.314589][ T4554] R13: 00000000000005dc R14: ffffc900075d6e90 R15: 0000000000000000 [ 423.315037][ T4554] FS: 00007fc27803a800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 423.315555][ T4554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 423.315940][ T4554] CR2: 00000000004e5800 CR3: 000000001647c005 CR4: 0000000000772ef0 [ 423.316384][ T4554] PKRU: 55555554 [ 423.316635][ T4554] Call Trace: [ 423.316852][ T4554] [ 423.316998][ T4554] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 423.317298][ T4554] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 423.317597][ T4554] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.317901][ T4554] ? 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) [ 423.318195][ T4554] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 423.318496][ T4554] netif_set_mtu (net/core/dev.c:9652) [ 423.318797][ T4554] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 423.319095][ T4554] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.319385][ T4554] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 423.319691][ T4554] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 423.319920][ T4554] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 423.320228][ T4554] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 423.320530][ T4554] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.320839][ T4554] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.321135][ T4554] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 423.321420][ T4554] ? __lock_release (kernel/locking/lockdep.c:5539) [ 423.321733][ T4554] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 423.322045][ T4554] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 423.322349][ T4554] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 423.322655][ T4554] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 423.323028][ T4554] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 423.323316][ T4554] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 423.323625][ T4554] ? __kernel_text_address (kernel/extable.c:79) [ 423.323925][ T4554] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.324225][ T4554] ? __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) [ 423.324526][ T4554] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 423.324899][ T4554] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.325188][ T4554] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.325476][ T4554] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 423.325774][ T4554] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 423.326060][ T4554] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.326346][ T4554] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 423.326645][ T4554] ? __create_object (mm/kmemleak.c:771) [ 423.326938][ T4554] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 423.327226][ T4554] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 423.327518][ T4554] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 423.327886][ T4554] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 423.328181][ T4554] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 423.328477][ T4554] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 423.328781][ T4554] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.329079][ T4554] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.329364][ T4554] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 423.329661][ T4554] ? __lock_release (kernel/locking/lockdep.c:5539) [ 423.329951][ T4554] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 423.330246][ T4554] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 423.330538][ T4554] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 423.330838][ T4554] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.331132][ T4554] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 423.331423][ T4554] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 423.331726][ T4554] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 423.332038][ T4554] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 423.332324][ T4554] ? 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) [ 423.332628][ T4554] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 423.332922][ T4554] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 423.333212][ T4554] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.333509][ T4554] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 423.333807][ T4554] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 423.334093][ T4554] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 423.334386][ T4554] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 423.334685][ T4554] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 423.334971][ T4554] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 423.335339][ T4554] ___sys_sendmsg (net/socket.c:2670) [ 423.335635][ T4554] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 423.335923][ T4554] ? __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) [ 423.336280][ T4554] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 423.336570][ T4554] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.336876][ T4554] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.337169][ T4554] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.337453][ T4554] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 423.337756][ T4554] ? __lock_release (kernel/locking/lockdep.c:5539) [ 423.338048][ T4554] __sys_sendmsg (net/socket.c:2700) [ 423.338333][ T4554] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 423.338695][ T4554] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 423.338993][ T4554] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.339281][ T4554] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 423.339577][ T4554] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 423.339955][ T4554] RIP: 0033:0x7fc2782071e7 [ 423.340255][ T4554] 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) [ 423.341316][ T4554] RSP: 002b:00007ffe0551bda8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 423.341770][ T4554] RAX: ffffffffffffffda RBX: 00007ffe0551c4e0 RCX: 00007fc2782071e7 [ 423.342224][ T4554] RDX: 0000000000000000 RSI: 00007ffe0551be10 RDI: 0000000000000005 [ 423.342674][ T4554] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 423.343120][ T4554] R10: 0000000037e1f910 R11: 0000000000000246 R12: 0000000000000003 [ 423.343562][ T4554] R13: 00000000686e33b8 R14: 0000000000499600 R15: 0000000000000000 | [ 423.489054][ T4555] ------------[ cut here ]------------ | [ 423.489381][ T4555] WARNING: CPU: 1 PID: 4555 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) | [ 423.490975][ T4555] Modules linked in: | [ 423.491931][ T4555] Tainted: [W]=WARN [ 423.492163][ T4555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 423.492544][ T4555] 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) [ 423.492871][ T4555] 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 [ 423.494012][ T4555] RSP: 0018:ffffc900075e6d70 EFLAGS: 00010246 [ 423.494399][ T4555] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 423.494867][ T4555] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 423.495373][ T4555] RBP: ffffc900075e6e60 R08: 0000000000000001 R09: 0000000000000000 [ 423.495815][ T4555] R10: ffffc900075e6e90 R11: ffffffffa5779160 R12: 1ffff92000ebcdb2 [ 423.496245][ T4555] R13: 00000000000005dc R14: ffffc900075e6e90 R15: 0000000000000000 [ 423.496691][ T4555] FS: 00007f77f383d800(0000) GS:ffff88808eec8000(0000) knlGS:0000000000000000 [ 423.497318][ T4555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 423.497987][ T4555] CR2: 00000000004e5800 CR3: 00000000160bf006 CR4: 0000000000772ef0 [ 423.498763][ T4555] PKRU: 55555554 [ 423.499118][ T4555] Call Trace: [ 423.499334][ T4555] [ 423.499482][ T4555] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 423.499795][ T4555] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 423.500090][ T4555] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.500416][ T4555] ? 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) [ 423.500921][ T4555] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 423.501433][ T4555] netif_set_mtu (net/core/dev.c:9652) [ 423.501976][ T4555] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 423.502499][ T4555] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.503039][ T4555] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 423.503552][ T4555] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 423.503953][ T4555] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 423.504490][ T4555] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 423.505031][ T4555] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.505549][ T4555] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.506076][ T4555] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 423.506582][ T4555] ? __lock_release (kernel/locking/lockdep.c:5539) [ 423.507118][ T4555] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 423.507646][ T4555] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 423.508167][ T4555] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 423.508662][ T4555] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 423.509075][ T4555] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 423.509365][ T4555] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 423.509674][ T4555] ? __kernel_text_address (kernel/extable.c:79) [ 423.509976][ T4555] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.510269][ T4555] ? __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) [ 423.510635][ T4555] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 423.511245][ T4555] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.511650][ T4555] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.511958][ T4555] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 423.512288][ T4555] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 423.512597][ T4555] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.512899][ T4555] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 423.513191][ T4555] ? __create_object (mm/kmemleak.c:771) [ 423.513485][ T4555] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 423.513784][ T4555] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 423.514114][ T4555] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 423.514473][ T4555] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 423.514777][ T4555] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 423.515077][ T4555] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 423.515362][ T4555] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.515738][ T4555] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.516030][ T4555] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 423.516317][ T4555] ? __lock_release (kernel/locking/lockdep.c:5539) [ 423.516627][ T4555] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 423.516917][ T4555] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 423.517204][ T4555] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 423.517651][ T4555] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.518165][ T4555] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 423.518684][ T4555] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 423.519189][ T4555] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 423.519740][ T4555] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 423.520245][ T4555] ? 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) [ 423.520773][ T4555] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 423.521287][ T4555] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 423.521808][ T4555] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.522335][ T4555] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 423.522865][ T4555] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 423.523217][ T4555] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 423.523518][ T4555] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 423.523817][ T4555] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 423.524185][ T4555] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 423.524843][ T4555] ___sys_sendmsg (net/socket.c:2670) [ 423.525337][ T4555] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 423.525648][ T4555] ? __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) [ 423.526043][ T4555] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 423.526335][ T4555] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.526641][ T4555] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 423.526944][ T4555] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 423.527232][ T4555] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 423.527592][ T4555] ? __lock_release (kernel/locking/lockdep.c:5539) [ 423.527973][ T4555] __sys_sendmsg (net/socket.c:2700) [ 423.528261][ T4555] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 423.528629][ T4555] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 423.528930][ T4555] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 423.529278][ T4555] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 423.529570][ T4555] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 423.529939][ T4555] RIP: 0033:0x7f77f3a0a1e7 [ 423.530238][ T4555] 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) [ 423.531333][ T4555] RSP: 002b:00007fff8d225868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 423.531779][ T4555] RAX: ffffffffffffffda RBX: 00007fff8d225fa0 RCX: 00007f77f3a0a1e7 [ 423.532224][ T4555] RDX: 0000000000000000 RSI: 00007fff8d2258d0 RDI: 0000000000000005 [ 423.532719][ T4555] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 423.533148][ T4555] R10: 000000001d144910 R11: 0000000000000246 R12: 0000000000000003 [ 423.533583][ T4555] R13: 00000000686e33b8 R14: 0000000000499600 R15: 0000000000000000 | [ 452.764562][ T4868] ------------[ cut here ]------------ | [ 452.765723][ T4868] WARNING: CPU: 3 PID: 4868 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) | [ 452.766355][ T4868] Modules linked in: | [ 452.767306][ T4868] Tainted: [W]=WARN [ 452.767581][ T4868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 452.768070][ T4868] 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) [ 452.768460][ T4868] 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 [ 452.769817][ T4868] RSP: 0018:ffffc90007d26d70 EFLAGS: 00010246 [ 452.770275][ T4868] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 452.770834][ T4868] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 452.771357][ T4868] RBP: ffffc90007d26e60 R08: 0000000000000001 R09: 0000000000000000 [ 452.771907][ T4868] R10: ffffc90007d26e90 R11: ffffffffa5779160 R12: 1ffff92000fa4db2 [ 452.772451][ T4868] R13: 00000000000005dc R14: ffffc90007d26e90 R15: 0000000000000000 [ 452.772996][ T4868] FS: 00007f1513bbd800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 452.773557][ T4868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 452.773997][ T4868] CR2: 00000000004e5800 CR3: 00000000164b6004 CR4: 0000000000772ef0 [ 452.774496][ T4868] PKRU: 55555554 [ 452.774757][ T4868] Call Trace: [ 452.775009][ T4868] [ 452.775172][ T4868] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 452.775562][ T4868] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 452.775943][ T4868] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.776309][ T4868] ? 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) [ 452.776728][ T4868] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 452.777102][ T4868] netif_set_mtu (net/core/dev.c:9652) [ 452.777585][ T4868] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 452.777996][ T4868] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.778352][ T4868] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 452.778708][ T4868] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 452.778956][ T4868] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 452.779317][ T4868] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 452.779685][ T4868] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.780021][ T4868] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.780338][ T4868] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 452.780654][ T4868] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.781003][ T4868] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 452.781340][ T4868] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 452.781709][ T4868] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 452.782119][ T4868] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 452.782635][ T4868] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 452.783003][ T4868] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 452.783398][ T4868] ? __kernel_text_address (kernel/extable.c:79) [ 452.783790][ T4868] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.784160][ T4868] ? __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) [ 452.784533][ T4868] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 452.785015][ T4868] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.785356][ T4868] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.785714][ T4868] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 452.786064][ T4868] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 452.786424][ T4868] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.786789][ T4868] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 452.787124][ T4868] ? __create_object (mm/kmemleak.c:771) [ 452.787457][ T4868] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 452.787809][ T4868] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 452.788136][ T4868] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 452.788577][ T4868] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 452.788939][ T4868] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 452.789321][ T4868] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 452.789719][ T4868] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.790093][ T4868] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.790470][ T4868] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 452.790852][ T4868] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.791251][ T4868] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 452.791643][ T4868] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 452.792011][ T4868] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 452.792346][ T4868] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.792704][ T4868] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 452.793044][ T4868] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 452.793393][ T4868] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 452.793756][ T4868] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 452.794062][ T4868] ? 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) [ 452.794398][ T4868] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 452.794743][ T4868] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 452.795074][ T4868] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.795456][ T4868] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 452.795847][ T4868] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 452.796246][ T4868] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 452.796645][ T4868] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 452.797037][ T4868] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 452.797382][ T4868] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 452.797849][ T4868] ___sys_sendmsg (net/socket.c:2670) [ 452.798210][ T4868] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 452.798571][ T4868] ? __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) [ 452.799010][ T4868] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 452.799365][ T4868] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.799745][ T4868] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.800112][ T4868] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.800458][ T4868] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 452.800799][ T4868] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.801141][ T4868] __sys_sendmsg (net/socket.c:2700) [ 452.801472][ T4868] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 452.801888][ T4868] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 452.802249][ T4868] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.802617][ T4868] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 452.802956][ T4868] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 452.803420][ T4868] RIP: 0033:0x7f1513d8a1e7 [ 452.803804][ T4868] 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) [ 452.805203][ T4868] RSP: 002b:00007ffd1c422cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 452.805763][ T4868] RAX: ffffffffffffffda RBX: 00007ffd1c423400 RCX: 00007f1513d8a1e7 [ 452.806263][ T4868] RDX: 0000000000000000 RSI: 00007ffd1c422d30 RDI: 0000000000000005 [ 452.806776][ T4868] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 452.807297][ T4868] R10: 000000003f4eb910 R11: 0000000000000246 R12: 0000000000000003 [ 452.807809][ T4868] R13: 00000000686e33d5 R14: 0000000000499600 R15: 0000000000000000 | [ 452.940857][ T4869] ------------[ cut here ]------------ | [ 452.941233][ T4869] WARNING: CPU: 0 PID: 4869 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) | [ 452.941910][ T4869] Modules linked in: | [ 452.942791][ T4869] Tainted: [W]=WARN [ 452.943025][ T4869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 452.943411][ T4869] 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) [ 452.943739][ T4869] 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 [ 452.944862][ T4869] RSP: 0018:ffffc90007d36d70 EFLAGS: 00010246 [ 452.945290][ T4869] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 452.945805][ T4869] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 452.946271][ T4869] RBP: ffffc90007d36e60 R08: 0000000000000001 R09: 0000000000000000 [ 452.946737][ T4869] R10: ffffc90007d36e90 R11: ffffffffa5779160 R12: 1ffff92000fa6db2 [ 452.947203][ T4869] R13: 00000000000005dc R14: ffffc90007d36e90 R15: 0000000000000000 [ 452.947669][ T4869] FS: 00007f63c506c800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 452.948202][ T4869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 452.948595][ T4869] CR2: 00000000004e5800 CR3: 0000000015c92003 CR4: 0000000000772ef0 [ 452.949080][ T4869] PKRU: 55555554 [ 452.949312][ T4869] Call Trace: [ 452.949576][ T4869] [ 452.949744][ T4869] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 452.950060][ T4869] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 452.950372][ T4869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.950690][ T4869] ? 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) [ 452.951004][ T4869] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 452.951322][ T4869] netif_set_mtu (net/core/dev.c:9652) [ 452.951638][ T4869] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 452.951970][ T4869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.952277][ T4869] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 452.952585][ T4869] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 452.952829][ T4869] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 452.953150][ T4869] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 452.953463][ T4869] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.953824][ T4869] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.954137][ T4869] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 452.954447][ T4869] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.954773][ T4869] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 452.955086][ T4869] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 452.955406][ T4869] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 452.955744][ T4869] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 452.956147][ T4869] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 452.956452][ T4869] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 452.956767][ T4869] ? __kernel_text_address (kernel/extable.c:79) [ 452.957079][ T4869] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.957394][ T4869] ? __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) [ 452.957746][ T4869] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 452.958126][ T4869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.958438][ T4869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.958762][ T4869] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 452.959069][ T4869] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 452.959376][ T4869] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.959691][ T4869] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 452.959998][ T4869] ? __create_object (mm/kmemleak.c:771) [ 452.960304][ T4869] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 452.960624][ T4869] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 452.960937][ T4869] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 452.961317][ T4869] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 452.961672][ T4869] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 452.961993][ T4869] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 452.962295][ T4869] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.962617][ T4869] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.962919][ T4869] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 452.963224][ T4869] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.963528][ T4869] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 452.963843][ T4869] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 452.964153][ T4869] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 452.964461][ T4869] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.964779][ T4869] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 452.965081][ T4869] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 452.965385][ T4869] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 452.965747][ T4869] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 452.966057][ T4869] ? 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) [ 452.966362][ T4869] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 452.966676][ T4869] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 452.966979][ T4869] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.967286][ T4869] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 452.967591][ T4869] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 452.967909][ T4869] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 452.968226][ T4869] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 452.968556][ T4869] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 452.968868][ T4869] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 452.969256][ T4869] ___sys_sendmsg (net/socket.c:2670) [ 452.969591][ T4869] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 452.969905][ T4869] ? __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) [ 452.970294][ T4869] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 452.970602][ T4869] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.970924][ T4869] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.971231][ T4869] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.971531][ T4869] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 452.971843][ T4869] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.972164][ T4869] __sys_sendmsg (net/socket.c:2700) [ 452.972480][ T4869] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 452.972864][ T4869] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 452.973179][ T4869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.973516][ T4869] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 452.973839][ T4869] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 452.974215][ T4869] RIP: 0033:0x7f63c52391e7 [ 452.974534][ T4869] 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) [ 452.975639][ T4869] RSP: 002b:00007ffd46dca528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 452.976099][ T4869] RAX: ffffffffffffffda RBX: 00007ffd46dcac60 RCX: 00007f63c52391e7 [ 452.976556][ T4869] RDX: 0000000000000000 RSI: 00007ffd46dca590 RDI: 0000000000000005 [ 452.977022][ T4869] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 452.977495][ T4869] R10: 000000001a1e9910 R11: 0000000000000246 R12: 0000000000000003 [ 452.977977][ T4869] R13: 00000000686e33d5 R14: 0000000000499600 R15: 0000000000000000 | [ 453.122310][ T4870] ------------[ cut here ]------------ | [ 453.122704][ T4870] WARNING: CPU: 2 PID: 4870 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) | [ 453.123363][ T4870] Modules linked in: | [ 453.124267][ T4870] Tainted: [W]=WARN [ 453.124511][ T4870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 453.124916][ T4870] 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) [ 453.125252][ T4870] 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 [ 453.126355][ T4870] RSP: 0018:ffffc90007d46d70 EFLAGS: 00010246 [ 453.126795][ T4870] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 453.127267][ T4870] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 453.127758][ T4870] RBP: ffffc90007d46e60 R08: 0000000000000001 R09: 0000000000000000 [ 453.128226][ T4870] R10: ffffc90007d46e90 R11: ffffffffa5779160 R12: 1ffff92000fa8db2 [ 453.128709][ T4870] R13: 00000000000005dc R14: ffffc90007d46e90 R15: 0000000000000000 [ 453.129206][ T4870] FS: 00007f82b9949800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 453.129796][ T4870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 453.130224][ T4870] CR2: 00000000004e5800 CR3: 00000000164b6003 CR4: 0000000000772ef0 [ 453.130715][ T4870] PKRU: 55555554 [ 453.130956][ T4870] Call Trace: [ 453.131199][ T4870] [ 453.131368][ T4870] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 453.131713][ T4870] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 453.132047][ T4870] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 453.132397][ T4870] ? 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) [ 453.132741][ T4870] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 453.133062][ T4870] netif_set_mtu (net/core/dev.c:9652) [ 453.133401][ T4870] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 453.133753][ T4870] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 453.134075][ T4870] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 453.134394][ T4870] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 453.134650][ T4870] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 453.134981][ T4870] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 453.135347][ T4870] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 453.135678][ T4870] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 453.135997][ T4870] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 453.136312][ T4870] ? __lock_release (kernel/locking/lockdep.c:5539) [ 453.136653][ T4870] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 453.136970][ T4870] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 453.137294][ T4870] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 453.137626][ T4870] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 453.138029][ T4870] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 453.138342][ T4870] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 453.138671][ T4870] ? __kernel_text_address (kernel/extable.c:79) [ 453.138997][ T4870] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 453.139316][ T4870] ? __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) [ 453.139642][ T4870] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 453.140043][ T4870] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 453.140363][ T4870] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 453.140690][ T4870] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 453.141013][ T4870] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 453.141337][ T4870] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 453.141666][ T4870] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 453.141995][ T4870] ? __create_object (mm/kmemleak.c:771) [ 453.142318][ T4870] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 453.142648][ T4870] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 453.142968][ T4870] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 453.143360][ T4870] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 453.143736][ T4870] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 453.144084][ T4870] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 453.144414][ T4870] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 453.144760][ T4870] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 453.145088][ T4870] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 453.145418][ T4870] ? __lock_release (kernel/locking/lockdep.c:5539) [ 453.145784][ T4870] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 453.146119][ T4870] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 453.146456][ T4870] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 453.146813][ T4870] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 453.147150][ T4870] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 453.147480][ T4870] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 453.147823][ T4870] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 453.148165][ T4870] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 453.148501][ T4870] ? 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) [ 453.148856][ T4870] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 453.149196][ T4870] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 453.149525][ T4870] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 453.149878][ T4870] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 453.150214][ T4870] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 453.150549][ T4870] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 453.150899][ T4870] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 453.151234][ T4870] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 453.151578][ T4870] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 453.152035][ T4870] ___sys_sendmsg (net/socket.c:2670) [ 453.152364][ T4870] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 453.152707][ T4870] ? __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) [ 453.153119][ T4870] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 453.153453][ T4870] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 453.153797][ T4870] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 453.154144][ T4870] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 453.154476][ T4870] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 453.154817][ T4870] ? __lock_release (kernel/locking/lockdep.c:5539) [ 453.155155][ T4870] __sys_sendmsg (net/socket.c:2700) [ 453.155485][ T4870] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 453.155904][ T4870] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 453.156249][ T4870] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 453.156586][ T4870] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 453.156933][ T4870] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 453.157342][ T4870] RIP: 0033:0x7f82b9b161e7 [ 453.157697][ T4870] 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) [ 453.158866][ T4870] RSP: 002b:00007fff8a48f608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 453.159362][ T4870] RAX: ffffffffffffffda RBX: 00007fff8a48fd40 RCX: 00007f82b9b161e7 [ 453.159867][ T4870] RDX: 0000000000000000 RSI: 00007fff8a48f670 RDI: 0000000000000005 [ 453.160358][ T4870] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 453.160864][ T4870] R10: 0000000018bf2910 R11: 0000000000000246 R12: 0000000000000003 [ 453.161343][ T4870] R13: 00000000686e33d5 R14: 0000000000499600 R15: 0000000000000000 | [ 459.832812][ T4932] ------------[ cut here ]------------ | [ 459.833161][ T4932] WARNING: CPU: 1 PID: 4932 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) | [ 459.833765][ T4932] Modules linked in: | [ 459.834613][ T4932] Tainted: [W]=WARN [ 459.834838][ T4932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 459.835204][ T4932] 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) [ 459.835509][ T4932] 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 [ 459.837633][ T4932] RSP: 0018:ffffc90007f46d70 EFLAGS: 00010246 [ 459.838034][ T4932] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 459.838485][ T4932] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 459.839096][ T4932] RBP: ffffc90007f46e60 R08: 0000000000000001 R09: 0000000000000000 [ 459.839545][ T4932] R10: ffffc90007f46e90 R11: ffffffffa5779160 R12: 1ffff92000fe8db2 [ 459.840027][ T4932] R13: 00000000000005dc R14: ffffc90007f46e90 R15: 0000000000000000 [ 459.840473][ T4932] FS: 00007f18cac7b800(0000) GS:ffff88808eec8000(0000) knlGS:0000000000000000 [ 459.840996][ T4932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 459.841368][ T4932] CR2: 00000000004e5800 CR3: 000000001660e002 CR4: 0000000000772ef0 [ 459.841826][ T4932] PKRU: 55555554 [ 459.842076][ T4932] Call Trace: [ 459.842300][ T4932] [ 459.842455][ T4932] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 459.842776][ T4932] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 459.843094][ T4932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.843413][ T4932] ? 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) [ 459.843759][ T4932] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 459.844054][ T4932] netif_set_mtu (net/core/dev.c:9652) [ 459.844341][ T4932] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 459.844646][ T4932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.844944][ T4932] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 459.845235][ T4932] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 459.845454][ T4932] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 459.845772][ T4932] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 459.846075][ T4932] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.846373][ T4932] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.846679][ T4932] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 459.846968][ T4932] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.847260][ T4932] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 459.847548][ T4932] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 459.847853][ T4932] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 459.848148][ T4932] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 459.848519][ T4932] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 459.848822][ T4932] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 459.849110][ T4932] ? __kernel_text_address (kernel/extable.c:79) [ 459.849410][ T4932] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.849712][ T4932] ? __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) [ 459.850008][ T4932] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 459.850373][ T4932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.850679][ T4932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.850976][ T4932] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 459.851271][ T4932] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 459.851563][ T4932] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.851863][ T4932] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 459.852160][ T4932] ? __create_object (mm/kmemleak.c:771) [ 459.852454][ T4932] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 459.852756][ T4932] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 459.853045][ T4932] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 459.853406][ T4932] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 459.853715][ T4932] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 459.854014][ T4932] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 459.854303][ T4932] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.854600][ T4932] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.854902][ T4932] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 459.855190][ T4932] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.855480][ T4932] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 459.855786][ T4932] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 459.856078][ T4932] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 459.856377][ T4932] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.856684][ T4932] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 459.856980][ T4932] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 459.857272][ T4932] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 459.857572][ T4932] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 459.857875][ T4932] ? 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) [ 459.858164][ T4932] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 459.858456][ T4932] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 459.858761][ T4932] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.859063][ T4932] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 459.859355][ T4932] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 459.859661][ T4932] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 459.859962][ T4932] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 459.860254][ T4932] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 459.860546][ T4932] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 459.860927][ T4932] ___sys_sendmsg (net/socket.c:2670) [ 459.861216][ T4932] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 459.861501][ T4932] ? __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) [ 459.861874][ T4932] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 459.862179][ T4932] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.862469][ T4932] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.862774][ T4932] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.863065][ T4932] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 459.863355][ T4932] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.863661][ T4932] __sys_sendmsg (net/socket.c:2700) [ 459.863949][ T4932] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 459.864309][ T4932] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 459.864622][ T4932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.864915][ T4932] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 459.865203][ T4932] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 459.865560][ T4932] RIP: 0033:0x7f18cae481e7 [ 459.865917][ T4932] 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) [ 459.867006][ T4932] RSP: 002b:00007ffc80b1f528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 459.867460][ T4932] RAX: ffffffffffffffda RBX: 00007ffc80b1fc60 RCX: 00007f18cae481e7 [ 459.867915][ T4932] RDX: 0000000000000000 RSI: 00007ffc80b1f590 RDI: 0000000000000005 [ 459.868366][ T4932] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 459.868828][ T4932] R10: 0000000006f2c910 R11: 0000000000000246 R12: 0000000000000003 [ 459.869280][ T4932] R13: 00000000686e33dc R14: 0000000000499600 R15: 0000000000000000 | [ 460.017413][ T4933] ------------[ cut here ]------------ | [ 460.017823][ T4933] WARNING: CPU: 3 PID: 4933 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) | [ 460.018422][ T4933] Modules linked in: | [ 460.019337][ T4933] Tainted: [W]=WARN [ 460.019564][ T4933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 460.019961][ T4933] 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) [ 460.020273][ T4933] 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 [ 460.021365][ T4933] RSP: 0018:ffffc90007f46d70 EFLAGS: 00010246 [ 460.021777][ T4933] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 460.022256][ T4933] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 460.022763][ T4933] RBP: ffffc90007f46e60 R08: 0000000000000001 R09: 0000000000000000 [ 460.023212][ T4933] R10: ffffc90007f46e90 R11: ffffffffa5779160 R12: 1ffff92000fe8db2 [ 460.023659][ T4933] R13: 00000000000005dc R14: ffffc90007f46e90 R15: 0000000000000000 [ 460.024112][ T4933] FS: 00007fb71c084800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 460.024630][ T4933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 460.025016][ T4933] CR2: 00000000004e5800 CR3: 00000000163b3003 CR4: 0000000000772ef0 [ 460.025467][ T4933] PKRU: 55555554 [ 460.025700][ T4933] Call Trace: [ 460.025934][ T4933] [ 460.026082][ T4933] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 460.026385][ T4933] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 460.026687][ T4933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 460.027001][ T4933] ? 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) [ 460.027291][ T4933] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 460.027583][ T4933] netif_set_mtu (net/core/dev.c:9652) [ 460.027905][ T4933] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 460.028202][ T4933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 460.028499][ T4933] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 460.028800][ T4933] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 460.029055][ T4933] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 460.029374][ T4933] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 460.029716][ T4933] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 460.030027][ T4933] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 460.030320][ T4933] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 460.030656][ T4933] ? __lock_release (kernel/locking/lockdep.c:5539) [ 460.030979][ T4933] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 460.031272][ T4933] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 460.031587][ T4933] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 460.031917][ T4933] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 460.032296][ T4933] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 460.032584][ T4933] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 460.032904][ T4933] ? __kernel_text_address (kernel/extable.c:79) [ 460.033215][ T4933] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 460.033505][ T4933] ? __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) [ 460.033810][ T4933] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 460.034194][ T4933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 460.034499][ T4933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 460.034815][ T4933] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 460.035138][ T4933] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 460.035459][ T4933] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 460.035775][ T4933] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 460.036093][ T4933] ? __create_object (mm/kmemleak.c:771) [ 460.036402][ T4933] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 460.036717][ T4933] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 460.037039][ T4933] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 460.037421][ T4933] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 460.037755][ T4933] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 460.038080][ T4933] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 460.038389][ T4933] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 460.038711][ T4933] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 460.039017][ T4933] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 460.039335][ T4933] ? __lock_release (kernel/locking/lockdep.c:5539) [ 460.039651][ T4933] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 460.039955][ T4933] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 460.040282][ T4933] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 460.040589][ T4933] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 460.040909][ T4933] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 460.041227][ T4933] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 460.041538][ T4933] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 460.041862][ T4933] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 460.042196][ T4933] ? 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) [ 460.042509][ T4933] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 460.042823][ T4933] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 460.043129][ T4933] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 460.043455][ T4933] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 460.043774][ T4933] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 460.044080][ T4933] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 460.044409][ T4933] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 460.044730][ T4933] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 460.045040][ T4933] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 460.045442][ T4933] ___sys_sendmsg (net/socket.c:2670) [ 460.045753][ T4933] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 460.046061][ T4933] ? __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) [ 460.046461][ T4933] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 460.046799][ T4933] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 460.047115][ T4933] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 460.047442][ T4933] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 460.047759][ T4933] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 460.048064][ T4933] ? __lock_release (kernel/locking/lockdep.c:5539) [ 460.048394][ T4933] __sys_sendmsg (net/socket.c:2700) [ 460.048710][ T4933] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 460.049095][ T4933] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 460.049425][ T4933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 460.049749][ T4933] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 460.050059][ T4933] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 460.050452][ T4933] RIP: 0033:0x7fb71c2511e7 [ 460.050781][ T4933] 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) [ 460.051909][ T4933] RSP: 002b:00007ffdc9eca878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 460.052391][ T4933] RAX: ffffffffffffffda RBX: 00007ffdc9ecafb0 RCX: 00007fb71c2511e7 [ 460.052860][ T4933] RDX: 0000000000000000 RSI: 00007ffdc9eca8e0 RDI: 0000000000000005 [ 460.053318][ T4933] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 460.053807][ T4933] R10: 0000000016eff910 R11: 0000000000000246 R12: 0000000000000003 [ 460.054265][ T4933] R13: 00000000686e33dc R14: 0000000000499600 R15: 0000000000000000 | [ 460.184975][ T4934] ------------[ cut here ]------------ | [ 460.185442][ 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) | [ 460.186287][ T4934] Modules linked in: | [ 460.187138][ T4934] Tainted: [W]=WARN [ 460.187373][ T4934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 460.187757][ 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) [ 460.188076][ 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 [ 460.189124][ T4934] RSP: 0018:ffffc90007f56d70 EFLAGS: 00010246 [ 460.189502][ T4934] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 460.189962][ T4934] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 460.190403][ T4934] RBP: ffffc90007f56e60 R08: 0000000000000001 R09: 0000000000000000 [ 460.190860][ T4934] R10: ffffc90007f56e90 R11: ffffffffa5779160 R12: 1ffff92000feadb2 [ 460.191306][ T4934] R13: 00000000000005dc R14: ffffc90007f56e90 R15: 0000000000000000 [ 460.191763][ T4934] FS: 00007f6bc5b89800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 460.192295][ T4934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 460.192681][ T4934] CR2: 00000000004e5800 CR3: 0000000010f2f003 CR4: 0000000000772ef0 [ 460.193131][ T4934] PKRU: 55555554 [ 460.193365][ T4934] Call Trace: [ 460.193597][ T4934] [ 460.193766][ T4934] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 460.194083][ T4934] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 460.194390][ T4934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 460.194723][ 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) [ 460.195026][ T4934] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 460.195330][ T4934] netif_set_mtu (net/core/dev.c:9652) [ 460.195646][ T4934] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 460.195957][ T4934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 460.196266][ T4934] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 460.196570][ T4934] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 460.196810][ T4934] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 460.197125][ T4934] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 460.197434][ T4934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 460.197754][ T4934] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 460.198061][ T4934] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 460.198360][ T4934] ? __lock_release (kernel/locking/lockdep.c:5539) [ 460.198687][ T4934] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 460.198992][ T4934] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 460.199300][ T4934] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 460.199602][ T4934] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 460.199989][ T4934] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 460.200287][ T4934] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 460.200586][ T4934] ? __kernel_text_address (kernel/extable.c:79) [ 460.200902][ T4934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 460.201210][ 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) [ 460.201514][ T4934] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 460.201896][ T4934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 460.202208][ T4934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 460.202506][ T4934] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 460.202817][ T4934] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 460.203125][ T4934] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 460.203426][ T4934] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 460.203738][ T4934] ? __create_object (mm/kmemleak.c:771) [ 460.204042][ T4934] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 460.204346][ T4934] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 460.204656][ T4934] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 460.205029][ T4934] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 460.205342][ T4934] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 460.205657][ T4934] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 460.205957][ T4934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 460.206264][ T4934] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 460.206565][ T4934] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 460.206876][ T4934] ? __lock_release (kernel/locking/lockdep.c:5539) [ 460.207177][ T4934] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 460.207477][ T4934] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 460.207798][ T4934] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 460.208104][ T4934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 460.208413][ T4934] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 460.208727][ T4934] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 460.209034][ T4934] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 460.209348][ T4934] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 460.209658][ 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) [ 460.209969][ T4934] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 460.210272][ T4934] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 460.210574][ T4934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 460.210891][ T4934] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 460.211194][ T4934] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 460.211497][ T4934] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 460.211821][ T4934] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 460.212137][ T4934] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 460.212443][ T4934] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 460.212839][ T4934] ___sys_sendmsg (net/socket.c:2670) [ 460.213142][ T4934] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 460.213443][ 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) [ 460.213831][ T4934] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 460.214137][ T4934] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 460.214453][ T4934] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 460.214776][ T4934] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 460.215096][ 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) [ 460.215406][ T4934] ? __lock_release (kernel/locking/lockdep.c:5539) [ 460.215728][ T4934] __sys_sendmsg (net/socket.c:2700) [ 460.216031][ T4934] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 460.216404][ T4934] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 460.216727][ T4934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 460.217038][ T4934] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 460.217342][ T4934] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 460.217720][ T4934] RIP: 0033:0x7f6bc5d561e7 [ 460.218035][ 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) [ 460.219106][ T4934] RSP: 002b:00007ffef96c3b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 460.219557][ T4934] RAX: ffffffffffffffda RBX: 00007ffef96c4250 RCX: 00007f6bc5d561e7 [ 460.220009][ T4934] RDX: 0000000000000000 RSI: 00007ffef96c3b80 RDI: 0000000000000005 [ 460.220454][ T4934] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 460.220920][ T4934] R10: 000000002fc85910 R11: 0000000000000246 R12: 0000000000000003 [ 460.221360][ T4934] R13: 00000000686e33dd R14: 0000000000499600 R15: 0000000000000000 | [ 466.587987][ T4993] ------------[ cut here ]------------ | [ 466.588512][ T4993] WARNING: CPU: 1 PID: 4993 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) | [ 466.589559][ T4993] Modules linked in: | [ 466.591039][ T4993] Tainted: [W]=WARN [ 466.591445][ T4993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 466.593771][ T4993] 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) [ 466.594339][ T4993] 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 [ 466.596258][ T4993] RSP: 0018:ffffc900080c6d70 EFLAGS: 00010246 [ 466.596962][ T4993] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 466.597771][ T4993] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 466.598551][ T4993] RBP: ffffc900080c6e60 R08: 0000000000000001 R09: 0000000000000000 [ 466.599351][ T4993] R10: ffffc900080c6e90 R11: ffffffffa5779160 R12: 1ffff92001018db2 [ 466.600164][ T4993] R13: 00000000000005dc R14: ffffc900080c6e90 R15: 0000000000000000 [ 466.600966][ T4993] FS: 00007f328554c800(0000) GS:ffff88808eec8000(0000) knlGS:0000000000000000 [ 466.601891][ T4993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 466.602582][ T4993] CR2: 00000000004e5800 CR3: 000000001630c003 CR4: 0000000000772ef0 [ 466.603404][ T4993] PKRU: 55555554 [ 466.603837][ T4993] Call Trace: [ 466.604231][ T4993] [ 466.604493][ T4993] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 466.605046][ T4993] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 466.605580][ T4993] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.606133][ T4993] ? 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) [ 466.606671][ T4993] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 466.607192][ T4993] netif_set_mtu (net/core/dev.c:9652) [ 466.607748][ T4993] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 466.608282][ T4993] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.608813][ T4993] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 466.609345][ T4993] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 466.609760][ T4993] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 466.610301][ T4993] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 466.610858][ T4993] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.611386][ T4993] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.611935][ T4993] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 466.612453][ T4993] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.612999][ T4993] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 466.613528][ T4993] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 466.614077][ T4993] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 466.614586][ T4993] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 466.615277][ T4993] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 466.615806][ T4993] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 466.616333][ T4993] ? __kernel_text_address (kernel/extable.c:79) [ 466.616878][ T4993] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.617411][ T4993] ? __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) [ 466.617961][ T4993] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 466.618592][ T4993] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.619123][ T4993] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.619686][ T4993] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 466.620209][ T4993] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 466.620697][ T4993] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.620998][ T4993] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 466.621298][ T4993] ? __create_object (mm/kmemleak.c:771) [ 466.621632][ T4993] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 466.621950][ T4993] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 466.622257][ T4993] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 466.622762][ T4993] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 466.623078][ T4993] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 466.623385][ T4993] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 466.623719][ T4993] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.624028][ T4993] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.624331][ T4993] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 466.624649][ T4993] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.624951][ T4993] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 466.625249][ T4993] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 466.625649][ T4993] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 466.626184][ T4993] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.626727][ T4993] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 466.627259][ T4993] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 466.627820][ T4993] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 466.628345][ T4993] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 466.628680][ T4993] ? 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) [ 466.628990][ T4993] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 466.629291][ T4993] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 466.629647][ T4993] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.629966][ T4993] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 466.630281][ T4993] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 466.630642][ T4993] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 466.630954][ T4993] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 466.631282][ T4993] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 466.631635][ T4993] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 466.632051][ T4993] ___sys_sendmsg (net/socket.c:2670) [ 466.632368][ T4993] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 466.632691][ T4993] ? __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) [ 466.633066][ T4993] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 466.633375][ T4993] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.633879][ T4993] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.634193][ T4993] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.634503][ T4993] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 466.634812][ T4993] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.635120][ T4993] __sys_sendmsg (net/socket.c:2700) [ 466.635417][ T4993] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 466.635823][ T4993] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 466.636132][ T4993] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.636426][ T4993] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 466.636752][ T4993] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 466.637122][ T4993] RIP: 0033:0x7f32857191e7 [ 466.637428][ T4993] 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) [ 466.638554][ T4993] RSP: 002b:00007ffdc197d438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 466.639021][ T4993] RAX: ffffffffffffffda RBX: 00007ffdc197db70 RCX: 00007f32857191e7 [ 466.639477][ T4993] RDX: 0000000000000000 RSI: 00007ffdc197d4a0 RDI: 0000000000000005 [ 466.639958][ T4993] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 466.640416][ T4993] R10: 0000000014d7d910 R11: 0000000000000246 R12: 0000000000000003 [ 466.640893][ T4993] R13: 00000000686e33e3 R14: 0000000000499600 R15: 0000000000000000 | [ 466.794337][ T4994] ------------[ cut here ]------------ | [ 466.794782][ T4994] WARNING: CPU: 0 PID: 4994 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) | [ 466.795529][ T4994] Modules linked in: | [ 466.796524][ T4994] Tainted: [W]=WARN [ 466.796845][ T4994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 466.797258][ T4994] 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) [ 466.797670][ T4994] 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 [ 466.799237][ T4994] RSP: 0018:ffffc900080d6d70 EFLAGS: 00010246 [ 466.799867][ T4994] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 466.800597][ T4994] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 466.801313][ T4994] RBP: ffffc900080d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 466.801898][ T4994] R10: ffffc900080d6e90 R11: ffffffffa5779160 R12: 1ffff9200101adb2 [ 466.802500][ T4994] R13: 00000000000005dc R14: ffffc900080d6e90 R15: 0000000000000000 [ 466.803694][ T4994] FS: 00007fcee2b64800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 466.804358][ T4994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 466.805044][ T4994] CR2: 00000000004e5800 CR3: 00000000166c7004 CR4: 0000000000772ef0 [ 466.805707][ T4994] PKRU: 55555554 [ 466.806020][ T4994] Call Trace: [ 466.806366][ T4994] [ 466.806656][ T4994] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 466.807138][ T4994] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 466.807462][ T4994] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.807870][ T4994] ? 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) [ 466.808251][ T4994] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 466.808673][ T4994] netif_set_mtu (net/core/dev.c:9652) [ 466.809148][ T4994] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 466.809462][ T4994] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.809897][ T4994] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 466.810275][ T4994] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 466.810561][ T4994] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 466.811079][ T4994] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 466.811434][ T4994] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.811863][ T4994] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.812248][ T4994] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 466.812630][ T4994] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.813053][ T4994] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 466.813358][ T4994] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 466.813795][ T4994] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 466.814143][ T4994] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 466.814647][ T4994] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 466.815035][ T4994] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 466.815376][ T4994] ? __kernel_text_address (kernel/extable.c:79) [ 466.815834][ T4994] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.816312][ T4994] ? __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) [ 466.816704][ T4994] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 466.817162][ T4994] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.817577][ T4994] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.818004][ T4994] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 466.818392][ T4994] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 466.818783][ T4994] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.819171][ T4994] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 466.819655][ T4994] ? __create_object (mm/kmemleak.c:771) [ 466.820147][ T4994] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 466.820668][ T4994] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 466.821162][ T4994] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 466.821751][ T4994] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 466.822181][ T4994] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 466.822489][ T4994] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 466.822904][ T4994] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.823213][ T4994] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.823634][ T4994] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 466.823988][ T4994] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.824408][ T4994] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 466.824748][ T4994] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 466.825140][ T4994] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 466.825531][ T4994] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.826028][ T4994] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 466.826472][ T4994] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 466.826856][ T4994] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 466.827257][ T4994] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 466.827689][ T4994] ? 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) [ 466.828127][ T4994] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 466.828641][ T4994] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 466.829102][ T4994] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.829457][ T4994] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 466.829892][ T4994] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 466.830329][ T4994] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 466.830794][ T4994] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 466.831186][ T4994] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 466.831585][ T4994] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 466.832106][ T4994] ___sys_sendmsg (net/socket.c:2670) [ 466.832544][ T4994] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 466.833011][ T4994] ? __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) [ 466.833474][ T4994] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 466.833926][ T4994] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.834414][ T4994] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.834930][ T4994] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.835409][ T4994] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 466.835924][ T4994] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.836439][ T4994] __sys_sendmsg (net/socket.c:2700) [ 466.836924][ T4994] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 466.837405][ T4994] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 466.837844][ T4994] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.838276][ T4994] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 466.838774][ T4994] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 466.839203][ T4994] RIP: 0033:0x7fcee2d311e7 [ 466.839588][ T4994] 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) [ 466.841017][ T4994] RSP: 002b:00007ffefddfe9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 466.841804][ T4994] RAX: ffffffffffffffda RBX: 00007ffefddff120 RCX: 00007fcee2d311e7 [ 466.842581][ T4994] RDX: 0000000000000000 RSI: 00007ffefddfea50 RDI: 0000000000000005 [ 466.843382][ T4994] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 466.844160][ T4994] R10: 0000000003dbc910 R11: 0000000000000246 R12: 0000000000000003 [ 466.844937][ T4994] R13: 00000000686e33e3 R14: 0000000000499600 R15: 0000000000000000 | [ 466.984918][ T4995] ------------[ cut here ]------------ | [ 466.985320][ T4995] WARNING: CPU: 1 PID: 4995 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) | [ 466.985936][ T4995] Modules linked in: | [ 466.986774][ T4995] Tainted: [W]=WARN [ 466.987036][ T4995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 466.987414][ T4995] 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) [ 466.987746][ T4995] 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 [ 466.988867][ T4995] RSP: 0018:ffffc900080d6d70 EFLAGS: 00010246 [ 466.989242][ T4995] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 466.990109][ T4995] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 466.990651][ T4995] RBP: ffffc900080d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 466.991420][ T4995] R10: ffffc900080d6e90 R11: ffffffffa5779160 R12: 1ffff9200101adb2 [ 466.992226][ T4995] R13: 00000000000005dc R14: ffffc900080d6e90 R15: 0000000000000000 [ 466.993062][ T4995] FS: 00007f2b57c77800(0000) GS:ffff88808eec8000(0000) knlGS:0000000000000000 [ 466.993986][ T4995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 466.994563][ T4995] CR2: 00000000004e5800 CR3: 000000001665e005 CR4: 0000000000772ef0 [ 466.995156][ T4995] PKRU: 55555554 [ 466.995383][ T4995] Call Trace: [ 466.995632][ T4995] [ 466.995790][ T4995] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 466.996091][ T4995] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 466.996390][ T4995] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.996722][ T4995] ? 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) [ 466.997019][ T4995] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 466.997315][ T4995] netif_set_mtu (net/core/dev.c:9652) [ 466.997629][ T4995] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 466.997931][ T4995] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.998230][ T4995] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 466.998534][ T4995] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 466.998769][ T4995] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 466.999077][ T4995] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 466.999381][ T4995] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.999708][ T4995] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 467.000177][ T4995] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 467.000710][ T4995] ? __lock_release (kernel/locking/lockdep.c:5539) [ 467.001214][ T4995] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 467.001679][ T4995] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 467.002157][ T4995] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 467.002670][ T4995] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 467.003305][ T4995] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 467.003842][ T4995] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 467.004372][ T4995] ? __kernel_text_address (kernel/extable.c:79) [ 467.004943][ T4995] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 467.005475][ T4995] ? __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) [ 467.006013][ T4995] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 467.006606][ T4995] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 467.007163][ T4995] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 467.007694][ T4995] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 467.008208][ T4995] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 467.008740][ T4995] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 467.009231][ T4995] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 467.009752][ T4995] ? __create_object (mm/kmemleak.c:771) [ 467.010262][ T4995] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 467.010801][ T4995] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 467.011302][ T4995] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 467.011964][ T4995] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 467.012489][ T4995] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 467.013054][ T4995] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 467.013535][ T4995] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 467.014085][ T4995] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 467.014622][ T4995] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 467.015139][ T4995] ? __lock_release (kernel/locking/lockdep.c:5539) [ 467.015675][ T4995] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 467.016202][ T4995] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 467.016770][ T4995] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 467.017303][ T4995] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 467.017830][ T4995] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 467.018350][ T4995] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 467.018881][ T4995] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 467.019425][ T4995] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 467.019953][ T4995] ? 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) [ 467.020482][ T4995] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 467.021044][ T4995] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 467.021562][ T4995] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 467.022128][ T4995] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 467.022637][ T4995] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 467.023128][ T4995] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 467.023657][ T4995] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 467.024188][ T4995] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 467.024734][ T4995] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 467.025411][ T4995] ___sys_sendmsg (net/socket.c:2670) [ 467.025943][ T4995] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 467.026465][ T4995] ? __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) [ 467.027111][ T4995] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 467.027634][ T4995] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 467.028162][ T4995] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 467.028745][ T4995] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 467.029273][ T4995] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 467.029801][ T4995] ? __lock_release (kernel/locking/lockdep.c:5539) [ 467.030341][ T4995] __sys_sendmsg (net/socket.c:2700) [ 467.030870][ T4995] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 467.031515][ T4995] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 467.032054][ T4995] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 467.032351][ T4995] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 467.032710][ T4995] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 467.033074][ T4995] RIP: 0033:0x7f2b57e441e7 [ 467.033381][ T4995] 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) [ 467.034546][ T4995] RSP: 002b:00007fff43f1f588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 467.035174][ T4995] RAX: ffffffffffffffda RBX: 00007fff43f1fcc0 RCX: 00007f2b57e441e7 [ 467.035657][ T4995] RDX: 0000000000000000 RSI: 00007fff43f1f5f0 RDI: 0000000000000005 [ 467.036098][ T4995] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 467.036576][ T4995] R10: 000000000ae91910 R11: 0000000000000246 R12: 0000000000000003 [ 467.037044][ T4995] R13: 00000000686e33e3 R14: 0000000000499600 R15: 0000000000000000 | [ 473.258725][ T5054] ------------[ cut here ]------------ | [ 473.259105][ T5054] WARNING: CPU: 0 PID: 5054 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) | [ 473.259752][ T5054] Modules linked in: | [ 473.261144][ T5054] Tainted: [W]=WARN [ 473.261403][ T5054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 473.261819][ T5054] 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) [ 473.262169][ T5054] 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 [ 473.263334][ T5054] RSP: 0018:ffffc90008256d70 EFLAGS: 00010246 [ 473.263757][ T5054] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 473.264250][ T5054] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 473.264747][ T5054] RBP: ffffc90008256e60 R08: 0000000000000001 R09: 0000000000000000 [ 473.265229][ T5054] R10: ffffc90008256e90 R11: ffffffffa5779160 R12: 1ffff9200104adb2 [ 473.265715][ T5054] R13: 00000000000005dc R14: ffffc90008256e90 R15: 0000000000000000 [ 473.266209][ T5054] FS: 00007f734826f800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 473.266782][ T5054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 473.267194][ T5054] CR2: 00000000004e5800 CR3: 00000000168de005 CR4: 0000000000772ef0 [ 473.267690][ T5054] PKRU: 55555554 [ 473.267933][ T5054] Call Trace: [ 473.268178][ T5054] [ 473.268345][ T5054] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 473.268686][ T5054] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 473.269021][ T5054] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.269346][ T5054] ? 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) [ 473.269679][ T5054] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 473.270003][ T5054] netif_set_mtu (net/core/dev.c:9652) [ 473.270324][ T5054] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 473.270670][ T5054] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.270996][ T5054] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 473.271322][ T5054] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 473.271569][ T5054] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 473.271918][ T5054] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 473.272269][ T5054] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.272599][ T5054] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.272936][ T5054] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 473.273261][ T5054] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.273590][ T5054] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 473.273923][ T5054] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 473.274254][ T5054] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 473.274588][ T5054] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 473.275009][ T5054] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 473.275328][ T5054] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 473.275657][ T5054] ? __kernel_text_address (kernel/extable.c:79) [ 473.275985][ T5054] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.276312][ T5054] ? __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) [ 473.276647][ T5054] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 473.277048][ T5054] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.277373][ T5054] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.277682][ T5054] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 473.277984][ T5054] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 473.278300][ T5054] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.278634][ T5054] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 473.278968][ T5054] ? __create_object (mm/kmemleak.c:771) [ 473.279283][ T5054] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 473.279591][ T5054] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 473.279904][ T5054] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 473.280292][ T5054] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 473.280621][ T5054] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 473.280933][ T5054] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 473.281290][ T5054] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.281635][ T5054] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.281970][ T5054] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 473.282268][ T5054] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.282577][ T5054] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 473.282889][ T5054] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 473.283195][ T5054] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 473.283501][ T5054] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.283820][ T5054] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 473.284123][ T5054] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 473.284431][ T5054] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 473.284758][ T5054] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 473.285065][ T5054] ? 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) [ 473.285374][ T5054] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 473.285691][ T5054] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 473.285998][ T5054] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.286306][ T5054] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 473.286625][ T5054] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 473.286930][ T5054] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 473.287244][ T5054] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 473.287552][ T5054] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 473.287865][ T5054] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 473.288253][ T5054] ___sys_sendmsg (net/socket.c:2670) [ 473.288552][ T5054] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 473.288866][ T5054] ? __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) [ 473.289244][ T5054] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 473.289549][ T5054] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.289862][ T5054] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.290210][ T5054] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.290524][ T5054] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 473.290839][ T5054] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.291155][ T5054] __sys_sendmsg (net/socket.c:2700) [ 473.291468][ T5054] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 473.291907][ T5054] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 473.292232][ T5054] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.292541][ T5054] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 473.292854][ T5054] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 473.293233][ T5054] RIP: 0033:0x7f734843c1e7 [ 473.293550][ T5054] 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) [ 473.294724][ T5054] RSP: 002b:00007ffcccfdcd08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 473.295197][ T5054] RAX: ffffffffffffffda RBX: 00007ffcccfdd440 RCX: 00007f734843c1e7 [ 473.295661][ T5054] RDX: 0000000000000000 RSI: 00007ffcccfdcd70 RDI: 0000000000000005 [ 473.296121][ T5054] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 473.296578][ T5054] R10: 000000000b025910 R11: 0000000000000246 R12: 0000000000000003 [ 473.297046][ T5054] R13: 00000000686e33ea R14: 0000000000499600 R15: 0000000000000000 | [ 473.441814][ T5055] ------------[ cut here ]------------ | [ 473.442182][ T5055] WARNING: CPU: 3 PID: 5055 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) | [ 473.443359][ T5055] Modules linked in: | [ 473.444260][ T5055] Tainted: [W]=WARN [ 473.444490][ T5055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 473.444893][ T5055] 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) [ 473.445209][ T5055] 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 [ 473.446332][ T5055] RSP: 0018:ffffc90008266d70 EFLAGS: 00010246 [ 473.446743][ T5055] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 473.447236][ T5055] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 473.447696][ T5055] RBP: ffffc90008266e60 R08: 0000000000000001 R09: 0000000000000000 [ 473.448149][ T5055] R10: ffffc90008266e90 R11: ffffffffa5779160 R12: 1ffff9200104cdb2 [ 473.448602][ T5055] R13: 00000000000005dc R14: ffffc90008266e90 R15: 0000000000000000 [ 473.449076][ T5055] FS: 00007f2e96050800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 473.449619][ T5055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 473.450003][ T5055] CR2: 00000000004e5800 CR3: 00000000168e7005 CR4: 0000000000772ef0 [ 473.450462][ T5055] PKRU: 55555554 [ 473.450703][ T5055] Call Trace: [ 473.450935][ T5055] [ 473.451098][ T5055] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 473.451411][ T5055] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 473.451727][ T5055] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.452049][ T5055] ? 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) [ 473.452358][ T5055] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 473.452690][ T5055] netif_set_mtu (net/core/dev.c:9652) [ 473.452996][ T5055] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 473.453309][ T5055] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.453646][ T5055] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 473.453958][ T5055] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 473.454190][ T5055] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 473.454510][ T5055] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 473.454834][ T5055] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.455141][ T5055] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.455445][ T5055] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 473.455765][ T5055] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.456074][ T5055] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 473.456375][ T5055] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 473.456694][ T5055] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 473.457003][ T5055] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 473.457391][ T5055] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 473.457719][ T5055] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 473.458024][ T5055] ? __kernel_text_address (kernel/extable.c:79) [ 473.458328][ T5055] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.458644][ T5055] ? __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) [ 473.458949][ T5055] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 473.459325][ T5055] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.459637][ T5055] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.459942][ T5055] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 473.460254][ T5055] ? irqentry_exit (kernel/entry/common.c:311) [ 473.460559][ T5055] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 473.460881][ T5055] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 473.461190][ T5055] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 473.461500][ T5055] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 473.461835][ T5055] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.462173][ T5055] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.462475][ T5055] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 473.462792][ T5055] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.463098][ T5055] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 473.463400][ T5055] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 473.463717][ T5055] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 473.464029][ T5055] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.464335][ T5055] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 473.464642][ T5055] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 473.464950][ T5055] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 473.465262][ T5055] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 473.465568][ T5055] ? 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) [ 473.465920][ T5055] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 473.466245][ T5055] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 473.466547][ T5055] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.466863][ T5055] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 473.467177][ T5055] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 473.467481][ T5055] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 473.467801][ T5055] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 473.468110][ T5055] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 473.468415][ T5055] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 473.468811][ T5055] ___sys_sendmsg (net/socket.c:2670) [ 473.469111][ T5055] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 473.469423][ T5055] ? __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) [ 473.469821][ T5055] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 473.470133][ T5055] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.470439][ T5055] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.470754][ T5055] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.471061][ T5055] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 473.471367][ T5055] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.471688][ T5055] __sys_sendmsg (net/socket.c:2700) [ 473.472008][ T5055] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 473.472384][ T5055] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 473.472708][ T5055] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.473012][ T5055] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 473.473318][ T5055] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 473.473716][ T5055] RIP: 0033:0x7f2e9621d1e7 [ 473.474033][ T5055] 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) [ 473.475132][ T5055] RSP: 002b:00007fff5b8bb968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 473.475592][ T5055] RAX: ffffffffffffffda RBX: 00007fff5b8bc0a0 RCX: 00007f2e9621d1e7 [ 473.476053][ T5055] RDX: 0000000000000000 RSI: 00007fff5b8bb9d0 RDI: 0000000000000005 [ 473.476514][ T5055] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 473.476978][ T5055] R10: 000000003564f910 R11: 0000000000000246 R12: 0000000000000003 [ 473.477436][ T5055] R13: 00000000686e33ea R14: 0000000000499600 R15: 0000000000000000 | [ 473.619292][ T5056] ------------[ cut here ]------------ | [ 473.619654][ T5056] WARNING: CPU: 0 PID: 5056 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) | [ 473.620274][ T5056] Modules linked in: | [ 473.621977][ T5056] Tainted: [W]=WARN [ 473.622215][ T5056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 473.622598][ T5056] 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) [ 473.622927][ T5056] 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 [ 473.624026][ T5056] RSP: 0018:ffffc90008276d70 EFLAGS: 00010246 [ 473.624410][ T5056] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 473.624870][ T5056] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 473.625323][ T5056] RBP: ffffc90008276e60 R08: 0000000000000001 R09: 0000000000000000 [ 473.625818][ T5056] R10: ffffc90008276e90 R11: ffffffffa5779160 R12: 1ffff9200104edb2 [ 473.626273][ T5056] R13: 00000000000005dc R14: ffffc90008276e90 R15: 0000000000000000 [ 473.626737][ T5056] FS: 00007f7a3dd99800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 473.627269][ T5056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 473.627661][ T5056] CR2: 00000000004e5800 CR3: 00000000168de001 CR4: 0000000000772ef0 [ 473.628125][ T5056] PKRU: 55555554 [ 473.628354][ T5056] Call Trace: [ 473.628583][ T5056] [ 473.628749][ T5056] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 473.629061][ T5056] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 473.629367][ T5056] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.629684][ T5056] ? 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) [ 473.629999][ T5056] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 473.630321][ T5056] netif_set_mtu (net/core/dev.c:9652) [ 473.630648][ T5056] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 473.631003][ T5056] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.631319][ T5056] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 473.631648][ T5056] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 473.631891][ T5056] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 473.632241][ T5056] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 473.632568][ T5056] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.632887][ T5056] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.633194][ T5056] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 473.633498][ T5056] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.633816][ T5056] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 473.634121][ T5056] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 473.634430][ T5056] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 473.634750][ T5056] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 473.635135][ T5056] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 473.635438][ T5056] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 473.635796][ T5056] ? __kernel_text_address (kernel/extable.c:79) [ 473.636106][ T5056] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.636410][ T5056] ? __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) [ 473.636723][ T5056] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 473.637109][ T5056] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.637410][ T5056] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.637719][ T5056] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 473.638026][ T5056] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 473.638332][ T5056] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.638642][ T5056] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 473.638948][ T5056] ? __create_object (mm/kmemleak.c:771) [ 473.639252][ T5056] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 473.639562][ T5056] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 473.639883][ T5056] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 473.640273][ T5056] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 473.640583][ T5056] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 473.640932][ T5056] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 473.641235][ T5056] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.641546][ T5056] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.641860][ T5056] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 473.642177][ T5056] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.642481][ T5056] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 473.642790][ T5056] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 473.643100][ T5056] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 473.643408][ T5056] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.643729][ T5056] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 473.644035][ T5056] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 473.644347][ T5056] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 473.644670][ T5056] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 473.644977][ T5056] ? 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) [ 473.645281][ T5056] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 473.645588][ T5056] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 473.645927][ T5056] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.646240][ T5056] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 473.646549][ T5056] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 473.646859][ T5056] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 473.647175][ T5056] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 473.647481][ T5056] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 473.647788][ T5056] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 473.648180][ T5056] ___sys_sendmsg (net/socket.c:2670) [ 473.648482][ T5056] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 473.648796][ T5056] ? __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) [ 473.649176][ T5056] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 473.649481][ T5056] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.649821][ T5056] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.650131][ T5056] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.650432][ T5056] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 473.650742][ T5056] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.651058][ T5056] __sys_sendmsg (net/socket.c:2700) [ 473.651357][ T5056] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 473.651742][ T5056] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 473.652071][ T5056] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.652375][ T5056] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 473.652690][ T5056] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 473.653066][ T5056] RIP: 0033:0x7f7a3df661e7 [ 473.653384][ T5056] 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) [ 473.654510][ T5056] RSP: 002b:00007ffeb6e101d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 473.654979][ T5056] RAX: ffffffffffffffda RBX: 00007ffeb6e10910 RCX: 00007f7a3df661e7 [ 473.655442][ T5056] RDX: 0000000000000000 RSI: 00007ffeb6e10240 RDI: 0000000000000005 [ 473.655905][ T5056] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 473.656361][ T5056] R10: 000000001bd46910 R11: 0000000000000246 R12: 0000000000000003 [ 473.656824][ T5056] R13: 00000000686e33ea R14: 0000000000499600 R15: 0000000000000000 | [ 480.511161][ T5118] ------------[ cut here ]------------ | [ 480.511583][ T5118] WARNING: CPU: 0 PID: 5118 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) | [ 480.512209][ T5118] Modules linked in: | [ 480.513123][ T5118] Tainted: [W]=WARN [ 480.513348][ T5118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 480.513736][ T5118] 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) [ 480.514043][ T5118] 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 [ 480.515111][ T5118] RSP: 0018:ffffc90008466d70 EFLAGS: 00010246 [ 480.515497][ T5118] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 480.515947][ T5118] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 480.516385][ T5118] RBP: ffffc90008466e60 R08: 0000000000000001 R09: 0000000000000000 [ 480.517280][ T5118] R10: ffffc90008466e90 R11: ffffffffa5779160 R12: 1ffff9200108cdb2 [ 480.517967][ T5118] R13: 00000000000005dc R14: ffffc90008466e90 R15: 0000000000000000 [ 480.518496][ T5118] FS: 00007f94eff9b800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 480.519048][ T5118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 480.519449][ T5118] CR2: 00000000004e5800 CR3: 0000000015f6d006 CR4: 0000000000772ef0 [ 480.519929][ T5118] PKRU: 55555554 [ 480.520164][ T5118] Call Trace: [ 480.520408][ T5118] [ 480.520577][ T5118] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 480.520910][ T5118] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 480.521231][ T5118] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.521577][ T5118] ? 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) [ 480.521903][ T5118] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 480.522252][ T5118] netif_set_mtu (net/core/dev.c:9652) [ 480.522567][ T5118] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 480.522883][ T5118] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.523173][ T5118] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 480.523467][ T5118] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 480.523697][ T5118] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 480.524008][ T5118] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 480.524309][ T5118] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.524652][ T5118] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.524969][ T5118] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 480.525279][ T5118] ? __lock_release (kernel/locking/lockdep.c:5539) [ 480.525594][ T5118] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 480.525909][ T5118] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 480.526223][ T5118] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 480.526543][ T5118] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 480.526920][ T5118] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 480.527212][ T5118] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 480.527499][ T5118] ? __kernel_text_address (kernel/extable.c:79) [ 480.527798][ T5118] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.528089][ T5118] ? __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) [ 480.528383][ T5118] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 480.528803][ T5118] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.529111][ T5118] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.529421][ T5118] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 480.529742][ T5118] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 480.530056][ T5118] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.530362][ T5118] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 480.530681][ T5118] ? __create_object (mm/kmemleak.c:771) [ 480.530975][ T5118] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 480.531271][ T5118] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 480.531564][ T5118] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 480.531942][ T5118] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 480.532241][ T5118] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 480.532535][ T5118] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 480.532837][ T5118] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.533133][ T5118] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.533425][ T5118] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 480.533753][ T5118] ? __lock_release (kernel/locking/lockdep.c:5539) [ 480.534065][ T5118] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 480.534373][ T5118] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 480.534705][ T5118] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 480.535000][ T5118] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.535294][ T5118] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 480.535597][ T5118] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 480.535903][ T5118] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 480.536202][ T5118] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 480.536493][ T5118] ? 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) [ 480.536807][ T5118] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 480.537100][ T5118] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 480.537389][ T5118] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.537692][ T5118] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 480.537989][ T5118] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 480.538279][ T5118] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 480.538628][ T5118] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 480.538943][ T5118] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 480.539258][ T5118] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 480.539669][ T5118] ___sys_sendmsg (net/socket.c:2670) [ 480.539979][ T5118] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 480.540284][ T5118] ? __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) [ 480.540688][ T5118] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 480.541002][ T5118] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.541311][ T5118] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.541641][ T5118] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.541962][ T5118] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 480.542275][ T5118] ? __lock_release (kernel/locking/lockdep.c:5539) [ 480.542594][ T5118] __sys_sendmsg (net/socket.c:2700) [ 480.542912][ T5118] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 480.543301][ T5118] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 480.543630][ T5118] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.543943][ T5118] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 480.544261][ T5118] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 480.544662][ T5118] RIP: 0033:0x7f94f01681e7 [ 480.544987][ T5118] 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) [ 480.546109][ T5118] RSP: 002b:00007ffda0e17a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 480.546584][ T5118] RAX: ffffffffffffffda RBX: 00007ffda0e18150 RCX: 00007f94f01681e7 [ 480.547063][ T5118] RDX: 0000000000000000 RSI: 00007ffda0e17a80 RDI: 0000000000000005 [ 480.547527][ T5118] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 480.547994][ T5118] R10: 0000000016738910 R11: 0000000000000246 R12: 0000000000000003 [ 480.548453][ T5118] R13: 00000000686e33f1 R14: 0000000000499600 R15: 0000000000000000 | [ 480.683827][ T5119] ------------[ cut here ]------------ | [ 480.684204][ T5119] WARNING: CPU: 0 PID: 5119 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) | [ 480.684825][ T5119] Modules linked in: | [ 480.685655][ T5119] Tainted: [W]=WARN [ 480.685883][ T5119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 480.686249][ T5119] 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) [ 480.686558][ T5119] 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 [ 480.687646][ T5119] RSP: 0018:ffffc900081d6d70 EFLAGS: 00010246 [ 480.688014][ T5119] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 480.688457][ T5119] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 480.688915][ T5119] RBP: ffffc900081d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 480.689347][ T5119] R10: ffffc900081d6e90 R11: ffffffffa5779160 R12: 1ffff9200103adb2 [ 480.689798][ T5119] R13: 00000000000005dc R14: ffffc900081d6e90 R15: 0000000000000000 [ 480.690258][ T5119] FS: 00007f0bb17d5800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 480.690781][ T5119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 480.691164][ T5119] CR2: 00000000004e5800 CR3: 0000000015f6d003 CR4: 0000000000772ef0 [ 480.691623][ T5119] PKRU: 55555554 [ 480.691880][ T5119] Call Trace: [ 480.692128][ T5119] [ 480.692285][ T5119] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 480.692600][ T5119] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 480.692931][ T5119] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.693225][ T5119] ? 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) [ 480.693547][ T5119] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 480.693872][ T5119] netif_set_mtu (net/core/dev.c:9652) [ 480.694244][ T5119] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 480.694622][ T5119] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.694948][ T5119] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 480.695254][ T5119] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 480.695484][ T5119] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 480.695808][ T5119] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 480.696107][ T5119] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.696402][ T5119] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.696756][ T5119] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 480.697056][ T5119] ? __lock_release (kernel/locking/lockdep.c:5539) [ 480.697367][ T5119] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 480.697667][ T5119] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 480.697963][ T5119] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 480.698306][ T5119] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 480.698699][ T5119] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 480.698992][ T5119] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 480.699291][ T5119] ? __kernel_text_address (kernel/extable.c:79) [ 480.699600][ T5119] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.699909][ T5119] ? __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) [ 480.700204][ T5119] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 480.700578][ T5119] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.700897][ T5119] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.701192][ T5119] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 480.701485][ T5119] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 480.701796][ T5119] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.702102][ T5119] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 480.702393][ T5119] ? __create_object (mm/kmemleak.c:771) [ 480.702699][ T5119] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 480.703001][ T5119] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 480.703296][ T5119] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 480.703669][ T5119] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 480.703977][ T5119] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 480.704274][ T5119] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 480.704562][ T5119] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.704870][ T5119] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.705164][ T5119] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 480.705451][ T5119] ? __lock_release (kernel/locking/lockdep.c:5539) [ 480.705751][ T5119] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 480.706039][ T5119] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 480.706343][ T5119] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 480.706643][ T5119] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.706939][ T5119] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 480.707228][ T5119] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 480.707519][ T5119] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 480.707827][ T5119] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 480.708123][ T5119] ? 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) [ 480.708448][ T5119] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 480.708766][ T5119] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 480.709057][ T5119] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.709368][ T5119] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 480.709685][ T5119] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 480.709976][ T5119] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 480.710273][ T5119] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 480.710626][ T5119] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 480.710919][ T5119] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 480.711290][ T5119] ___sys_sendmsg (net/socket.c:2670) [ 480.711575][ T5119] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 480.711872][ T5119] ? __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) [ 480.712248][ T5119] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 480.712540][ T5119] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.712849][ T5119] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.713143][ T5119] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.713434][ T5119] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 480.713730][ T5119] ? __lock_release (kernel/locking/lockdep.c:5539) [ 480.714031][ T5119] __sys_sendmsg (net/socket.c:2700) [ 480.714315][ T5119] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 480.714704][ T5119] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 480.715083][ T5119] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.715502][ T5119] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 480.715816][ T5119] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 480.716175][ T5119] RIP: 0033:0x7f0bb19a21e7 [ 480.716550][ T5119] 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) [ 480.718107][ T5119] RSP: 002b:00007ffd6f4fff08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 480.718888][ T5119] RAX: ffffffffffffffda RBX: 00007ffd6f500640 RCX: 00007f0bb19a21e7 [ 480.719667][ T5119] RDX: 0000000000000000 RSI: 00007ffd6f4fff70 RDI: 0000000000000005 [ 480.720315][ T5119] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 480.720878][ T5119] R10: 000000002c640910 R11: 0000000000000246 R12: 0000000000000003 [ 480.721321][ T5119] R13: 00000000686e33f1 R14: 0000000000499600 R15: 0000000000000000 | [ 480.862933][ T5120] ------------[ cut here ]------------ | [ 480.863274][ T5120] WARNING: CPU: 0 PID: 5120 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) | [ 480.864331][ T5120] Modules linked in: | [ 480.865209][ T5120] Tainted: [W]=WARN [ 480.865427][ T5120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 480.865798][ T5120] 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) [ 480.866100][ T5120] 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 [ 480.867152][ T5120] RSP: 0018:ffffc90008466d70 EFLAGS: 00010246 [ 480.867524][ T5120] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 480.867973][ T5120] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 480.868420][ T5120] RBP: ffffc90008466e60 R08: 0000000000000001 R09: 0000000000000000 [ 480.868894][ T5120] R10: ffffc90008466e90 R11: ffffffffa5779160 R12: 1ffff9200108cdb2 [ 480.869334][ T5120] R13: 00000000000005dc R14: ffffc90008466e90 R15: 0000000000000000 [ 480.869774][ T5120] FS: 00007fe1bef65800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 480.870288][ T5120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 480.870662][ T5120] CR2: 00000000004e5800 CR3: 0000000016751004 CR4: 0000000000772ef0 [ 480.871106][ T5120] PKRU: 55555554 [ 480.871323][ T5120] Call Trace: [ 480.871543][ T5120] [ 480.871701][ T5120] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 480.872020][ T5120] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 480.872323][ T5120] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.872689][ T5120] ? 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) [ 480.873019][ T5120] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 480.873318][ T5120] netif_set_mtu (net/core/dev.c:9652) [ 480.873625][ T5120] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 480.873923][ T5120] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.874217][ T5120] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 480.874518][ T5120] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 480.874757][ T5120] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 480.875099][ T5120] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 480.875397][ T5120] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.875703][ T5120] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.876010][ T5120] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 480.876300][ T5120] ? __lock_release (kernel/locking/lockdep.c:5539) [ 480.876643][ T5120] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 480.876939][ T5120] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 480.877245][ T5120] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 480.877543][ T5120] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 480.877923][ T5120] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 480.878213][ T5120] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 480.878506][ T5120] ? __kernel_text_address (kernel/extable.c:79) [ 480.878811][ T5120] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.879113][ T5120] ? __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) [ 480.879405][ T5120] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 480.879776][ T5120] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.880066][ T5120] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.880435][ T5120] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 480.880953][ T5120] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 480.881386][ T5120] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.881881][ T5120] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 480.882398][ T5120] ? __create_object (mm/kmemleak.c:771) [ 480.882931][ T5120] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 480.883443][ T5120] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 480.883967][ T5120] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 480.884569][ T5120] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 480.885129][ T5120] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 480.885657][ T5120] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 480.886177][ T5120] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.886703][ T5120] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.887216][ T5120] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 480.887724][ T5120] ? __lock_release (kernel/locking/lockdep.c:5539) [ 480.888192][ T5120] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 480.888516][ T5120] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 480.888821][ T5120] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 480.889117][ T5120] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.889429][ T5120] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 480.889734][ T5120] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 480.890027][ T5120] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 480.890338][ T5120] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 480.890658][ T5120] ? 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) [ 480.890956][ T5120] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 480.891246][ T5120] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 480.891550][ T5120] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.891855][ T5120] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 480.892171][ T5120] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 480.892472][ T5120] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 480.892781][ T5120] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 480.893093][ T5120] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 480.893387][ T5120] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 480.893786][ T5120] ___sys_sendmsg (net/socket.c:2670) [ 480.894072][ T5120] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 480.894368][ T5120] ? __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) [ 480.894742][ T5120] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 480.895034][ T5120] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.895338][ T5120] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 480.895672][ T5120] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 480.895971][ T5120] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 480.896260][ T5120] ? __lock_release (kernel/locking/lockdep.c:5539) [ 480.896565][ T5120] __sys_sendmsg (net/socket.c:2700) [ 480.896864][ T5120] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 480.897224][ T5120] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 480.897531][ T5120] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.897837][ T5120] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 480.898129][ T5120] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 480.898508][ T5120] RIP: 0033:0x7fe1bf1321e7 [ 480.898858][ T5120] 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) [ 480.899952][ T5120] RSP: 002b:00007fff2d318c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 480.900413][ T5120] RAX: ffffffffffffffda RBX: 00007fff2d3193b0 RCX: 00007fe1bf1321e7 [ 480.900856][ T5120] RDX: 0000000000000000 RSI: 00007fff2d318ce0 RDI: 0000000000000005 [ 480.901292][ T5120] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 480.901733][ T5120] R10: 00000000337e6910 R11: 0000000000000246 R12: 0000000000000003 [ 480.902187][ T5120] R13: 00000000686e33f1 R14: 0000000000499600 R15: 0000000000000000 | [ 487.668958][ T5182] ------------[ cut here ]------------ | [ 487.669343][ T5182] WARNING: CPU: 2 PID: 5182 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) | [ 487.669993][ T5182] Modules linked in: | [ 487.670932][ T5182] Tainted: [W]=WARN [ 487.671178][ T5182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 487.671602][ T5182] 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) [ 487.671963][ T5182] 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 [ 487.673111][ T5182] RSP: 0018:ffffc900085f6d70 EFLAGS: 00010246 [ 487.673515][ T5182] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 487.673989][ T5182] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 487.674437][ T5182] RBP: ffffc900085f6e60 R08: 0000000000000001 R09: 0000000000000000 [ 487.674905][ T5182] R10: ffffc900085f6e90 R11: ffffffffa5779160 R12: 1ffff920010bedb2 [ 487.675369][ T5182] R13: 00000000000005dc R14: ffffc900085f6e90 R15: 0000000000000000 [ 487.675829][ T5182] FS: 00007f5a96bac800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 487.676357][ T5182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 487.676751][ T5182] CR2: 00000000004e5800 CR3: 0000000011c86003 CR4: 0000000000772ef0 [ 487.677198][ T5182] PKRU: 55555554 [ 487.677435][ T5182] Call Trace: [ 487.677686][ T5182] [ 487.677848][ T5182] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 487.678162][ T5182] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 487.678468][ T5182] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 487.678796][ T5182] ? 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) [ 487.679101][ T5182] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 487.679407][ T5182] netif_set_mtu (net/core/dev.c:9652) [ 487.679723][ T5182] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 487.680034][ T5182] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 487.680340][ T5182] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 487.680656][ T5182] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 487.680895][ T5182] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 487.681215][ T5182] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 487.681524][ T5182] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 487.681858][ T5182] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 487.682184][ T5182] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 487.682492][ T5182] ? __lock_release (kernel/locking/lockdep.c:5539) [ 487.682814][ T5182] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 487.683123][ T5182] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 487.683435][ T5182] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 487.683764][ T5182] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 487.684146][ T5182] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 487.684451][ T5182] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 487.684765][ T5182] ? __kernel_text_address (kernel/extable.c:79) [ 487.685076][ T5182] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 487.685385][ T5182] ? __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) [ 487.685703][ T5182] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 487.686078][ T5182] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 487.686384][ T5182] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 487.686700][ T5182] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 487.687004][ T5182] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 487.687313][ T5182] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 487.687627][ T5182] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 487.687931][ T5182] ? __create_object (mm/kmemleak.c:771) [ 487.688241][ T5182] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 487.688545][ T5182] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 487.688863][ T5182] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 487.689246][ T5182] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 487.689556][ T5182] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 487.689879][ T5182] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 487.690182][ T5182] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 487.690495][ T5182] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 487.690813][ T5182] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 487.691123][ T5182] ? __lock_release (kernel/locking/lockdep.c:5539) [ 487.691430][ T5182] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 487.691782][ T5182] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 487.692129][ T5182] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 487.692476][ T5182] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 487.692815][ T5182] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 487.693133][ T5182] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 487.693448][ T5182] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 487.693778][ T5182] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 487.694130][ T5182] ? 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) [ 487.694470][ T5182] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 487.694863][ T5182] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 487.695220][ T5182] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 487.695574][ T5182] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 487.695948][ T5182] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 487.696292][ T5182] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 487.696658][ T5182] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 487.697019][ T5182] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 487.697348][ T5182] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 487.697818][ T5182] ___sys_sendmsg (net/socket.c:2670) [ 487.698175][ T5182] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 487.698534][ T5182] ? __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) [ 487.698958][ T5182] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 487.699327][ T5182] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 487.699724][ T5182] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 487.700106][ T5182] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 487.700480][ T5182] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 487.700870][ T5182] ? __lock_release (kernel/locking/lockdep.c:5539) [ 487.701256][ T5182] __sys_sendmsg (net/socket.c:2700) [ 487.701629][ T5182] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 487.702064][ T5182] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 487.702425][ T5182] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 487.702799][ T5182] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 487.703163][ T5182] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 487.703591][ T5182] RIP: 0033:0x7f5a96d791e7 [ 487.703974][ T5182] 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) [ 487.705190][ T5182] RSP: 002b:00007ffddaacce28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 487.705753][ T5182] RAX: ffffffffffffffda RBX: 00007ffddaacd560 RCX: 00007f5a96d791e7 [ 487.706287][ T5182] RDX: 0000000000000000 RSI: 00007ffddaacce90 RDI: 0000000000000005 [ 487.706823][ T5182] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 487.707363][ T5182] R10: 000000003aa85910 R11: 0000000000000246 R12: 0000000000000003 [ 487.707933][ T5182] R13: 00000000686e33f8 R14: 0000000000499600 R15: 0000000000000000 | [ 487.855519][ T5183] ------------[ cut here ]------------ | [ 487.855949][ T5183] WARNING: CPU: 2 PID: 5183 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) | [ 487.856570][ T5183] Modules linked in: | [ 487.857497][ T5183] Tainted: [W]=WARN [ 487.857758][ T5183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 487.858144][ T5183] 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) [ 487.858467][ T5183] 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 [ 487.859543][ T5183] RSP: 0018:ffffc90008606d70 EFLAGS: 00010246 [ 487.859940][ T5183] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 487.860393][ T5183] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 487.861107][ T5183] RBP: ffffc90008606e60 R08: 0000000000000001 R09: 0000000000000000 [ 487.861869][ T5183] R10: ffffc90008606e90 R11: ffffffffa5779160 R12: 1ffff920010c0db2 [ 487.862339][ T5183] R13: 00000000000005dc R14: ffffc90008606e90 R15: 0000000000000000 [ 487.862799][ T5183] FS: 00007f45d3d89800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 487.863327][ T5183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 487.863717][ T5183] CR2: 00000000004e5800 CR3: 000000001040c004 CR4: 0000000000772ef0 [ 487.864173][ T5183] PKRU: 55555554 [ 487.864410][ T5183] Call Trace: [ 487.864681][ T5183] [ 487.864845][ T5183] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 487.865184][ T5183] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 487.865529][ T5183] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 487.865855][ T5183] ? 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) [ 487.866168][ T5183] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 487.866491][ T5183] netif_set_mtu (net/core/dev.c:9652) [ 487.866809][ T5183] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 487.867127][ T5183] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 487.867448][ T5183] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 487.867769][ T5183] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 487.868015][ T5183] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 487.868340][ T5183] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 487.868679][ T5183] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 487.868997][ T5183] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 487.869309][ T5183] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 487.869656][ T5183] ? __lock_release (kernel/locking/lockdep.c:5539) [ 487.869981][ T5183] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 487.870302][ T5183] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 487.870626][ T5183] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 487.870949][ T5183] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 487.871341][ T5183] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 487.871661][ T5183] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 487.871991][ T5183] ? __kernel_text_address (kernel/extable.c:79) [ 487.872325][ T5183] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 487.872663][ T5183] ? __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) [ 487.872991][ T5183] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 487.873380][ T5183] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 487.873718][ T5183] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 487.874044][ T5183] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 487.874352][ T5183] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 487.874672][ T5183] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 487.874979][ T5183] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 487.875282][ T5183] ? __create_object (mm/kmemleak.c:771) [ 487.875596][ T5183] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 487.875946][ T5183] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 487.876259][ T5183] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 487.876649][ T5183] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 487.876966][ T5183] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 487.877289][ T5183] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 487.877603][ T5183] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 487.877930][ T5183] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 487.878239][ T5183] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 487.878550][ T5183] ? __lock_release (kernel/locking/lockdep.c:5539) [ 487.878865][ T5183] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 487.879180][ T5183] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 487.879498][ T5183] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 487.879836][ T5183] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 487.880167][ T5183] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 487.880493][ T5183] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 487.880820][ T5183] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 487.881133][ T5183] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 487.881435][ T5183] ? 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) [ 487.881759][ T5183] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 487.882094][ T5183] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 487.882399][ T5183] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 487.882723][ T5183] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 487.883040][ T5183] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 487.883364][ T5183] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 487.883687][ T5183] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 487.883993][ T5183] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 487.884294][ T5183] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 487.884692][ T5183] ___sys_sendmsg (net/socket.c:2670) [ 487.885001][ T5183] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 487.885310][ T5183] ? __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) [ 487.885695][ T5183] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 487.886001][ T5183] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 487.886312][ T5183] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 487.886628][ T5183] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 487.886936][ T5183] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 487.887240][ T5183] ? __lock_release (kernel/locking/lockdep.c:5539) [ 487.887556][ T5183] __sys_sendmsg (net/socket.c:2700) [ 487.887875][ T5183] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 487.888253][ T5183] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 487.888569][ T5183] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 487.888889][ T5183] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 487.889196][ T5183] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 487.889571][ T5183] RIP: 0033:0x7f45d3f561e7 [ 487.889895][ T5183] 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) [ 487.890967][ T5183] RSP: 002b:00007ffc61168ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 487.891421][ T5183] RAX: ffffffffffffffda RBX: 00007ffc611692e0 RCX: 00007f45d3f561e7 [ 487.891876][ T5183] RDX: 0000000000000000 RSI: 00007ffc61168c10 RDI: 0000000000000005 [ 487.892383][ T5183] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 487.892878][ T5183] R10: 000000001ae69910 R11: 0000000000000246 R12: 0000000000000003 [ 487.893334][ T5183] R13: 00000000686e33f8 R14: 0000000000499600 R15: 0000000000000000 | [ 488.050381][ T5184] ------------[ cut here ]------------ | [ 488.050829][ T5184] WARNING: CPU: 3 PID: 5184 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) | [ 488.051491][ T5184] Modules linked in: | [ 488.052371][ T5184] Tainted: [W]=WARN [ 488.052599][ T5184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 488.052999][ T5184] 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) [ 488.053298][ T5184] 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 [ 488.054440][ T5184] RSP: 0018:ffffc900085d6d70 EFLAGS: 00010246 [ 488.054892][ T5184] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 488.055470][ T5184] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 488.056064][ T5184] RBP: ffffc900085d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 488.056639][ T5184] R10: ffffc900085d6e90 R11: ffffffffa5779160 R12: 1ffff920010badb2 [ 488.057173][ T5184] R13: 00000000000005dc R14: ffffc900085d6e90 R15: 0000000000000000 [ 488.057728][ T5184] FS: 00007f13a42b4800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 488.058362][ T5184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 488.058801][ T5184] CR2: 00000000004e5800 CR3: 000000001040c002 CR4: 0000000000772ef0 [ 488.059328][ T5184] PKRU: 55555554 [ 488.059595][ T5184] Call Trace: [ 488.059862][ T5184] [ 488.060029][ T5184] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 488.060360][ T5184] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 488.060741][ T5184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 488.061102][ T5184] ? 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) [ 488.061469][ T5184] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 488.061839][ T5184] netif_set_mtu (net/core/dev.c:9652) [ 488.062208][ T5184] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 488.062628][ T5184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 488.063006][ T5184] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 488.063378][ T5184] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 488.063701][ T5184] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 488.064124][ T5184] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 488.064555][ T5184] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 488.064970][ T5184] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 488.065327][ T5184] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 488.065693][ T5184] ? __lock_release (kernel/locking/lockdep.c:5539) [ 488.066055][ T5184] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 488.066390][ T5184] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 488.066769][ T5184] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 488.067130][ T5184] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 488.067589][ T5184] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 488.067922][ T5184] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 488.068298][ T5184] ? __kernel_text_address (kernel/extable.c:79) [ 488.068703][ T5184] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 488.069089][ T5184] ? __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) [ 488.069438][ T5184] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 488.069893][ T5184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 488.070262][ T5184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 488.070570][ T5184] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 488.070900][ T5184] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 488.071246][ T5184] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 488.071652][ T5184] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 488.072012][ T5184] ? __create_object (mm/kmemleak.c:771) [ 488.072375][ T5184] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 488.072812][ T5184] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 488.073225][ T5184] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 488.073741][ T5184] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 488.074095][ T5184] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 488.074459][ T5184] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 488.074821][ T5184] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 488.075188][ T5184] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 488.075532][ T5184] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 488.075899][ T5184] ? __lock_release (kernel/locking/lockdep.c:5539) [ 488.076284][ T5184] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 488.076669][ T5184] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 488.077047][ T5184] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 488.077457][ T5184] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 488.077890][ T5184] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 488.078290][ T5184] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 488.078695][ T5184] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 488.079068][ T5184] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 488.079424][ T5184] ? 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) [ 488.079775][ T5184] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 488.080136][ T5184] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 488.080488][ T5184] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 488.080838][ T5184] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 488.081158][ T5184] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 488.081538][ T5184] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 488.081931][ T5184] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 488.082335][ T5184] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 488.082726][ T5184] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 488.083253][ T5184] ___sys_sendmsg (net/socket.c:2670) [ 488.083675][ T5184] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 488.084070][ T5184] ? __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) [ 488.084500][ T5184] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 488.084866][ T5184] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 488.085223][ T5184] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 488.085577][ T5184] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 488.085973][ T5184] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 488.086353][ T5184] ? __lock_release (kernel/locking/lockdep.c:5539) [ 488.086753][ T5184] __sys_sendmsg (net/socket.c:2700) [ 488.087124][ T5184] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 488.087663][ T5184] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 488.088107][ T5184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 488.088532][ T5184] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 488.088915][ T5184] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 488.089360][ T5184] RIP: 0033:0x7f13a44811e7 [ 488.089728][ T5184] 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) [ 488.090999][ T5184] RSP: 002b:00007ffc20b18ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 488.091480][ T5184] RAX: ffffffffffffffda RBX: 00007ffc20b191f0 RCX: 00007f13a44811e7 [ 488.091970][ T5184] RDX: 0000000000000000 RSI: 00007ffc20b18b20 RDI: 0000000000000005 [ 488.092447][ T5184] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 488.092932][ T5184] R10: 0000000008849910 R11: 0000000000000246 R12: 0000000000000003 [ 488.093395][ T5184] R13: 00000000686e33f8 R14: 0000000000499600 R15: 0000000000000000 | [ 494.961348][ T5246] ------------[ cut here ]------------ | [ 494.961927][ T5246] WARNING: CPU: 0 PID: 5246 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) | [ 494.962975][ T5246] Modules linked in: | [ 494.965438][ T5246] Tainted: [W]=WARN [ 494.965842][ T5246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 494.966250][ T5246] 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) [ 494.966563][ T5246] 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 [ 494.968154][ T5246] RSP: 0018:ffffc900087c6d70 EFLAGS: 00010246 [ 494.968810][ T5246] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 494.969569][ T5246] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 494.970281][ T5246] RBP: ffffc900087c6e60 R08: 0000000000000001 R09: 0000000000000000 [ 494.971027][ T5246] R10: ffffc900087c6e90 R11: ffffffffa5779160 R12: 1ffff920010f8db2 [ 494.971736][ T5246] R13: 00000000000005dc R14: ffffc900087c6e90 R15: 0000000000000000 [ 494.972444][ T5246] FS: 00007f81687c2800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 494.973256][ T5246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 494.973824][ T5246] CR2: 00000000004e5800 CR3: 000000001512e005 CR4: 0000000000772ef0 [ 494.974397][ T5246] PKRU: 55555554 [ 494.974721][ T5246] Call Trace: [ 494.975067][ T5246] [ 494.975307][ T5246] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 494.975845][ T5246] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 494.976360][ T5246] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 494.976883][ T5246] ? 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) [ 494.977329][ T5246] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 494.977841][ T5246] netif_set_mtu (net/core/dev.c:9652) [ 494.978335][ T5246] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 494.978819][ T5246] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 494.979259][ T5246] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 494.979552][ T5246] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 494.979787][ T5246] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 494.980105][ T5246] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 494.980404][ T5246] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 494.980714][ T5246] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 494.981019][ T5246] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 494.981307][ T5246] ? __lock_release (kernel/locking/lockdep.c:5539) [ 494.981600][ T5246] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 494.981910][ T5246] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 494.982238][ T5246] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 494.982582][ T5246] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 494.982992][ T5246] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 494.983302][ T5246] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 494.983595][ T5246] ? __kernel_text_address (kernel/extable.c:79) [ 494.983908][ T5246] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 494.984206][ T5246] ? __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) [ 494.984495][ T5246] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 494.984870][ T5246] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 494.985162][ T5246] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 494.985454][ T5246] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 494.985750][ T5246] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 494.986056][ T5246] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 494.986344][ T5246] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 494.986642][ T5246] ? __create_object (mm/kmemleak.c:771) [ 494.986948][ T5246] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 494.987244][ T5246] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 494.987534][ T5246] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 494.987918][ T5246] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 494.988223][ T5246] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 494.988524][ T5246] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 494.988825][ T5246] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 494.989131][ T5246] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 494.989420][ T5246] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 494.989719][ T5246] ? __lock_release (kernel/locking/lockdep.c:5539) [ 494.990011][ T5246] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 494.990302][ T5246] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 494.990591][ T5246] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 494.990892][ T5246] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 494.991190][ T5246] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 494.991525][ T5246] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 494.991828][ T5246] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 494.992146][ T5246] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 494.992442][ T5246] ? 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) [ 494.992744][ T5246] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 494.993090][ T5246] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 494.993397][ T5246] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 494.993717][ T5246] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 494.994026][ T5246] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 494.994330][ T5246] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 494.994653][ T5246] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 494.994968][ T5246] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 494.995276][ T5246] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 494.995682][ T5246] ___sys_sendmsg (net/socket.c:2670) [ 494.995992][ T5246] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 494.996304][ T5246] ? __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) [ 494.996692][ T5246] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 494.997004][ T5246] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 494.997318][ T5246] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 494.997645][ T5246] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 494.997965][ T5246] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 494.998392][ T5246] ? __lock_release (kernel/locking/lockdep.c:5539) [ 494.998883][ T5246] __sys_sendmsg (net/socket.c:2700) [ 494.999352][ T5246] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 494.999837][ T5246] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 495.000168][ T5246] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 495.000479][ T5246] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 495.000796][ T5246] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 495.001186][ T5246] RIP: 0033:0x7f816898f1e7 [ 495.001505][ T5246] 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) [ 495.002631][ T5246] RSP: 002b:00007ffd1e7e7d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 495.003114][ T5246] RAX: ffffffffffffffda RBX: 00007ffd1e7e84c0 RCX: 00007f816898f1e7 [ 495.003581][ T5246] RDX: 0000000000000000 RSI: 00007ffd1e7e7df0 RDI: 0000000000000005 [ 495.004057][ T5246] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 495.004525][ T5246] R10: 000000001fccc910 R11: 0000000000000246 R12: 0000000000000003 [ 495.004995][ T5246] R13: 00000000686e33ff R14: 0000000000499600 R15: 0000000000000000 | [ 495.129871][ T5247] ------------[ cut here ]------------ | [ 495.130204][ T5247] WARNING: CPU: 3 PID: 5247 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) | [ 495.131275][ T5247] Modules linked in: | [ 495.132132][ T5247] Tainted: [W]=WARN [ 495.132352][ T5247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 495.132736][ T5247] 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) [ 495.133049][ T5247] 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 [ 495.134140][ T5247] RSP: 0018:ffffc900087d6d70 EFLAGS: 00010246 [ 495.134528][ T5247] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 495.134983][ T5247] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 495.135416][ T5247] RBP: ffffc900087d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 495.135868][ T5247] R10: ffffc900087d6e90 R11: ffffffffa5779160 R12: 1ffff920010fadb2 [ 495.136299][ T5247] R13: 00000000000005dc R14: ffffc900087d6e90 R15: 0000000000000000 [ 495.136755][ T5247] FS: 00007f7fadc2c800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 495.137262][ T5247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 495.137638][ T5247] CR2: 00000000004e5800 CR3: 0000000015e98005 CR4: 0000000000772ef0 [ 495.138073][ T5247] PKRU: 55555554 [ 495.138289][ T5247] Call Trace: [ 495.138511][ T5247] [ 495.138667][ T5247] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 495.138962][ T5247] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 495.139253][ T5247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 495.139554][ T5247] ? 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) [ 495.139850][ T5247] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 495.140142][ T5247] netif_set_mtu (net/core/dev.c:9652) [ 495.140433][ T5247] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 495.140754][ T5247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 495.141052][ T5247] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 495.141341][ T5247] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 495.141560][ T5247] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 495.141877][ T5247] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 495.142187][ T5247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 495.142482][ T5247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 495.142779][ T5247] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 495.143067][ T5247] ? __lock_release (kernel/locking/lockdep.c:5539) [ 495.143359][ T5247] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 495.143703][ T5247] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 495.143999][ T5247] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 495.144296][ T5247] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 495.144670][ T5247] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 495.144957][ T5247] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 495.145243][ T5247] ? __kernel_text_address (kernel/extable.c:79) [ 495.145533][ T5247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 495.145849][ T5247] ? __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) [ 495.146148][ T5247] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 495.146510][ T5247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 495.146807][ T5247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 495.147092][ T5247] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 495.147378][ T5247] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 495.147681][ T5247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 495.147968][ T5247] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 495.148254][ T5247] ? __create_object (mm/kmemleak.c:771) [ 495.148555][ T5247] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 495.148851][ T5247] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 495.149141][ T5247] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 495.149499][ T5247] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 495.149803][ T5247] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 495.150095][ T5247] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 495.150382][ T5247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 495.150682][ T5247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 495.150974][ T5247] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 495.151260][ T5247] ? __lock_release (kernel/locking/lockdep.c:5539) [ 495.151552][ T5247] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 495.151849][ T5247] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 495.152157][ T5247] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 495.152451][ T5247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 495.152752][ T5247] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 495.153048][ T5247] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 495.153336][ T5247] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 495.153644][ T5247] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 495.153934][ T5247] ? 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) [ 495.154221][ T5247] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 495.154511][ T5247] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 495.154806][ T5247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 495.155104][ T5247] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 495.155394][ T5247] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 495.155695][ T5247] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 495.155997][ T5247] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 495.156289][ T5247] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 495.156576][ T5247] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 495.156956][ T5247] ___sys_sendmsg (net/socket.c:2670) [ 495.157248][ T5247] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 495.157535][ T5247] ? __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) [ 495.157906][ T5247] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 495.158198][ T5247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 495.158487][ T5247] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 495.158785][ T5247] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 495.159075][ T5247] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 495.159367][ T5247] ? __lock_release (kernel/locking/lockdep.c:5539) [ 495.159677][ T5247] __sys_sendmsg (net/socket.c:2700) [ 495.159962][ T5247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 495.160319][ T5247] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 495.160626][ T5247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 495.160914][ T5247] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 495.161201][ T5247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 495.161557][ T5247] RIP: 0033:0x7f7faddf91e7 [ 495.161875][ T5247] 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) [ 495.163044][ T5247] RSP: 002b:00007ffcfd10a588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 495.163496][ T5247] RAX: ffffffffffffffda RBX: 00007ffcfd10acc0 RCX: 00007f7faddf91e7 [ 495.163954][ T5247] RDX: 0000000000000000 RSI: 00007ffcfd10a5f0 RDI: 0000000000000005 [ 495.164390][ T5247] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 495.164837][ T5247] R10: 00000000012f9910 R11: 0000000000000246 R12: 0000000000000003 [ 495.165276][ T5247] R13: 00000000686e33ff R14: 0000000000499600 R15: 0000000000000000 | [ 495.314009][ T5248] ------------[ cut here ]------------ | [ 495.314427][ T5248] WARNING: CPU: 3 PID: 5248 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) | [ 495.315385][ T5248] Modules linked in: | [ 495.318004][ T5248] Tainted: [W]=WARN [ 495.318290][ T5248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 495.318908][ T5248] 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) [ 495.319442][ T5248] 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 [ 495.321351][ T5248] RSP: 0018:ffffc900087e6d70 EFLAGS: 00010246 [ 495.322031][ T5248] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 495.322826][ T5248] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 495.323592][ T5248] RBP: ffffc900087e6e60 R08: 0000000000000001 R09: 0000000000000000 [ 495.324367][ T5248] R10: ffffc900087e6e90 R11: ffffffffa5779160 R12: 1ffff920010fcdb2 [ 495.325152][ T5248] R13: 00000000000005dc R14: ffffc900087e6e90 R15: 0000000000000000 [ 495.325950][ T5248] FS: 00007f60bbe34800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 495.326859][ T5248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 495.327511][ T5248] CR2: 00000000004e5800 CR3: 000000001512e006 CR4: 0000000000772ef0 [ 495.328287][ T5248] PKRU: 55555554 [ 495.328690][ T5248] Call Trace: [ 495.329073][ T5248] [ 495.329341][ T5248] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 495.329886][ T5248] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 495.330403][ T5248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 495.330931][ T5248] ? 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) [ 495.331441][ T5248] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 495.331985][ T5248] netif_set_mtu (net/core/dev.c:9652) [ 495.332501][ T5248] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 495.333043][ T5248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 495.333561][ T5248] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 495.334090][ T5248] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 495.334483][ T5248] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 495.335035][ T5248] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 495.335565][ T5248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 495.336101][ T5248] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 495.336629][ T5248] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 495.337144][ T5248] ? __lock_release (kernel/locking/lockdep.c:5539) [ 495.337678][ T5248] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 495.338158][ T5248] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 495.338622][ T5248] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 495.339152][ T5248] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 495.339820][ T5248] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 495.340327][ T5248] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 495.340864][ T5248] ? __kernel_text_address (kernel/extable.c:79) [ 495.341382][ T5248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 495.341934][ T5248] ? __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) [ 495.342464][ T5248] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 495.343112][ T5248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 495.343637][ T5248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 495.344143][ T5248] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 495.344671][ T5248] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 495.345180][ T5248] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 495.345704][ T5248] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 495.346208][ T5248] ? __create_object (mm/kmemleak.c:771) [ 495.346737][ T5248] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 495.347187][ T5248] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 495.347624][ T5248] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 495.348256][ T5248] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 495.348804][ T5248] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 495.349324][ T5248] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 495.349846][ T5248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 495.350372][ T5248] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 495.350895][ T5248] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 495.351403][ T5248] ? __lock_release (kernel/locking/lockdep.c:5539) [ 495.351926][ T5248] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 495.352444][ T5248] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 495.352975][ T5248] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 495.353496][ T5248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 495.354029][ T5248] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 495.354537][ T5248] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 495.355062][ T5248] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 495.355597][ T5248] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 495.356119][ T5248] ? 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) [ 495.356654][ T5248] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 495.357168][ T5248] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 495.357687][ T5248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 495.358206][ T5248] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 495.358738][ T5248] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 495.359248][ T5248] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 495.359791][ T5248] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 495.360316][ T5248] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 495.360836][ T5248] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 495.361499][ T5248] ___sys_sendmsg (net/socket.c:2670) [ 495.362061][ T5248] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 495.362536][ T5248] ? __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) [ 495.363110][ T5248] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 495.363651][ T5248] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 495.364211][ T5248] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 495.364749][ T5248] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 495.365258][ T5248] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 495.365777][ T5248] ? __lock_release (kernel/locking/lockdep.c:5539) [ 495.366253][ T5248] __sys_sendmsg (net/socket.c:2700) [ 495.366693][ T5248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 495.367159][ T5248] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 495.367703][ T5248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 495.368217][ T5248] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 495.368765][ T5248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 495.369400][ T5248] RIP: 0033:0x7f60bc0011e7 [ 495.369947][ T5248] 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) [ 495.371867][ T5248] RSP: 002b:00007fffacfde5c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 495.372509][ T5248] RAX: ffffffffffffffda RBX: 00007fffacfded00 RCX: 00007f60bc0011e7 [ 495.373287][ T5248] RDX: 0000000000000000 RSI: 00007fffacfde630 RDI: 0000000000000005 [ 495.374072][ T5248] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 495.374887][ T5248] R10: 000000002cf6e910 R11: 0000000000000246 R12: 0000000000000003 [ 495.375676][ T5248] R13: 00000000686e3400 R14: 0000000000499600 R15: 0000000000000000 | [ 502.919132][ T5316] ------------[ cut here ]------------ | [ 502.919533][ T5316] WARNING: CPU: 2 PID: 5316 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) | [ 502.920155][ T5316] Modules linked in: | [ 502.921034][ T5316] Tainted: [W]=WARN [ 502.921277][ T5316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 502.921665][ T5316] 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) [ 502.921998][ T5316] 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 [ 502.923094][ T5316] RSP: 0018:ffffc900089a6d70 EFLAGS: 00010246 [ 502.923487][ T5316] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 502.924930][ T5316] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 502.925424][ T5316] RBP: ffffc900089a6e60 R08: 0000000000000001 R09: 0000000000000000 [ 502.925888][ T5316] R10: ffffc900089a6e90 R11: ffffffffa5779160 R12: 1ffff92001134db2 [ 502.926337][ T5316] R13: 00000000000005dc R14: ffffc900089a6e90 R15: 0000000000000000 [ 502.926801][ T5316] FS: 00007f6b297b1800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 502.927328][ T5316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 502.927722][ T5316] CR2: 00000000004e5800 CR3: 0000000016639001 CR4: 0000000000772ef0 [ 502.928237][ T5316] PKRU: 55555554 [ 502.928472][ T5316] Call Trace: [ 502.928717][ T5316] [ 502.928884][ T5316] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 502.929204][ T5316] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 502.929514][ T5316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 502.929858][ T5316] ? 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) [ 502.930169][ T5316] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 502.930477][ T5316] netif_set_mtu (net/core/dev.c:9652) [ 502.930797][ T5316] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 502.931113][ T5316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 502.931416][ T5316] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 502.931730][ T5316] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 502.931979][ T5316] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 502.932309][ T5316] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 502.932640][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 502.932952][ T5316] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 502.933259][ T5316] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 502.933567][ T5316] ? __lock_release (kernel/locking/lockdep.c:5539) [ 502.933883][ T5316] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 502.934186][ T5316] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 502.934494][ T5316] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 502.934816][ T5316] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 502.935201][ T5316] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 502.935502][ T5316] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 502.935816][ T5316] ? __kernel_text_address (kernel/extable.c:79) [ 502.936137][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 502.936444][ T5316] ? __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) [ 502.936768][ T5316] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 502.937148][ T5316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 502.937458][ T5316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 502.937772][ T5316] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 502.938080][ T5316] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 502.938390][ T5316] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 502.938705][ T5316] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 502.939007][ T5316] ? __create_object (mm/kmemleak.c:771) [ 502.939322][ T5316] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 502.939642][ T5316] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 502.939952][ T5316] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 502.940321][ T5316] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 502.940663][ T5316] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 502.940978][ T5316] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 502.941284][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 502.941593][ T5316] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 502.941909][ T5316] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 502.942232][ T5316] ? __lock_release (kernel/locking/lockdep.c:5539) [ 502.942540][ T5316] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 502.942861][ T5316] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 502.943173][ T5316] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 502.943483][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 502.943799][ T5316] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 502.944117][ T5316] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 502.944428][ T5316] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 502.944761][ T5316] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 502.945075][ T5316] ? 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) [ 502.945376][ T5316] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 502.945692][ T5316] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 502.945992][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 502.946311][ T5316] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 502.946631][ T5316] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 502.946942][ T5316] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 502.947252][ T5316] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 502.947557][ T5316] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 502.947877][ T5316] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 502.948261][ T5316] ___sys_sendmsg (net/socket.c:2670) [ 502.948568][ T5316] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 502.948885][ T5316] ? __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) [ 502.949305][ T5316] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 502.949655][ T5316] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 502.949976][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 502.950292][ T5316] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 502.950601][ T5316] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 502.950925][ T5316] ? __lock_release (kernel/locking/lockdep.c:5539) [ 502.951245][ T5316] __sys_sendmsg (net/socket.c:2700) [ 502.951552][ T5316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 502.951939][ T5316] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 502.952269][ T5316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 502.952583][ T5316] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 502.952909][ T5316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 502.953295][ T5316] RIP: 0033:0x7f6b2997e1e7 [ 502.953624][ T5316] 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) [ 502.954740][ T5316] RSP: 002b:00007fff9de75bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 502.955208][ T5316] RAX: ffffffffffffffda RBX: 00007fff9de76330 RCX: 00007f6b2997e1e7 [ 502.955681][ T5316] RDX: 0000000000000000 RSI: 00007fff9de75c60 RDI: 0000000000000005 [ 502.956162][ T5316] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 502.956650][ T5316] R10: 00000000347fc910 R11: 0000000000000246 R12: 0000000000000003 [ 502.957142][ T5316] R13: 00000000686e3407 R14: 0000000000499600 R15: 0000000000000000 | [ 503.098094][ T5317] ------------[ cut here ]------------ | [ 503.098461][ T5317] WARNING: CPU: 1 PID: 5317 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) | [ 503.099344][ T5317] Modules linked in: | [ 503.100222][ T5317] Tainted: [W]=WARN [ 503.100451][ T5317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 503.100849][ T5317] 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) [ 503.101183][ T5317] 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 [ 503.102311][ T5317] RSP: 0018:ffffc900089b6d70 EFLAGS: 00010246 [ 503.102699][ T5317] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 503.103166][ T5317] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 503.103626][ T5317] RBP: ffffc900089b6e60 R08: 0000000000000001 R09: 0000000000000000 [ 503.104069][ T5317] R10: ffffc900089b6e90 R11: ffffffffa5779160 R12: 1ffff92001136db2 [ 503.104512][ T5317] R13: 00000000000005dc R14: ffffc900089b6e90 R15: 0000000000000000 [ 503.104958][ T5317] FS: 00007ff8ef5c4800(0000) GS:ffff88808eec8000(0000) knlGS:0000000000000000 [ 503.105493][ T5317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 503.105878][ T5317] CR2: 00000000004e5800 CR3: 00000000168ec003 CR4: 0000000000772ef0 [ 503.106373][ T5317] PKRU: 55555554 [ 503.106706][ T5317] Call Trace: [ 503.106944][ T5317] [ 503.107139][ T5317] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 503.107645][ T5317] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 503.108133][ T5317] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 503.108677][ T5317] ? 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) [ 503.109205][ T5317] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 503.109728][ T5317] netif_set_mtu (net/core/dev.c:9652) [ 503.110226][ T5317] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 503.110762][ T5317] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 503.111267][ T5317] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 503.111779][ T5317] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 503.112180][ T5317] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 503.112500][ T5317] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 503.112833][ T5317] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 503.113148][ T5317] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 503.113452][ T5317] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 503.113760][ T5317] ? __lock_release (kernel/locking/lockdep.c:5539) [ 503.114072][ T5317] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 503.114379][ T5317] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 503.114730][ T5317] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 503.115074][ T5317] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 503.115458][ T5317] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 503.115788][ T5317] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 503.116089][ T5317] ? __kernel_text_address (kernel/extable.c:79) [ 503.116388][ T5317] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 503.116698][ T5317] ? __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) [ 503.116998][ T5317] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 503.117370][ T5317] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 503.117680][ T5317] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 503.117976][ T5317] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 503.118273][ T5317] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 503.118628][ T5317] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 503.118958][ T5317] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 503.119255][ T5317] ? __create_object (mm/kmemleak.c:771) [ 503.119577][ T5317] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 503.119919][ T5317] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 503.120216][ T5317] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 503.120643][ T5317] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 503.120969][ T5317] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 503.121273][ T5317] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 503.121592][ T5317] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 503.121932][ T5317] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 503.122268][ T5317] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 503.122627][ T5317] ? __lock_release (kernel/locking/lockdep.c:5539) [ 503.122965][ T5317] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 503.123295][ T5317] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 503.123625][ T5317] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 503.123969][ T5317] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 503.124305][ T5317] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 503.124596][ T5317] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 503.124940][ T5317] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 503.125269][ T5317] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 503.125596][ T5317] ? 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) [ 503.125933][ T5317] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 503.126229][ T5317] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 503.126528][ T5317] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 503.126850][ T5317] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 503.127175][ T5317] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 503.127506][ T5317] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 503.127862][ T5317] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 503.128172][ T5317] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 503.128488][ T5317] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 503.128922][ T5317] ___sys_sendmsg (net/socket.c:2670) [ 503.129213][ T5317] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 503.129547][ T5317] ? __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) [ 503.129964][ T5317] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 503.130273][ T5317] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 503.130587][ T5317] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 503.130911][ T5317] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 503.131219][ T5317] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 503.131526][ T5317] ? __lock_release (kernel/locking/lockdep.c:5539) [ 503.131862][ T5317] __sys_sendmsg (net/socket.c:2700) [ 503.132186][ T5317] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 503.132546][ T5317] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 503.132862][ T5317] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 503.133365][ T5317] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 503.133939][ T5317] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 503.134636][ T5317] RIP: 0033:0x7ff8ef7911e7 [ 503.135206][ T5317] 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) [ 503.137135][ T5317] RSP: 002b:00007ffcd34d3688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 503.137963][ T5317] RAX: ffffffffffffffda RBX: 00007ffcd34d3dc0 RCX: 00007ff8ef7911e7 [ 503.138792][ T5317] RDX: 0000000000000000 RSI: 00007ffcd34d36f0 RDI: 0000000000000005 [ 503.139598][ T5317] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 503.140429][ T5317] R10: 000000001de42910 R11: 0000000000000246 R12: 0000000000000003 [ 503.141233][ T5317] R13: 00000000686e3407 R14: 0000000000499600 R15: 0000000000000000 | [ 503.301156][ T5318] ------------[ cut here ]------------ | [ 503.301490][ T5318] WARNING: CPU: 3 PID: 5318 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) | [ 503.302143][ T5318] Modules linked in: | [ 503.302990][ T5318] Tainted: [W]=WARN [ 503.303212][ T5318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 503.303572][ T5318] 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) [ 503.303902][ T5318] 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 [ 503.306077][ T5318] RSP: 0018:ffffc900089c6d70 EFLAGS: 00010246 [ 503.306469][ T5318] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 503.306923][ T5318] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 503.307364][ T5318] RBP: ffffc900089c6e60 R08: 0000000000000001 R09: 0000000000000000 [ 503.307819][ T5318] R10: ffffc900089c6e90 R11: ffffffffa5779160 R12: 1ffff92001138db2 [ 503.308252][ T5318] R13: 00000000000005dc R14: ffffc900089c6e90 R15: 0000000000000000 [ 503.308691][ T5318] FS: 00007f824c6eb800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 503.309204][ T5318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 503.309571][ T5318] CR2: 00000000004e5800 CR3: 00000000121d6004 CR4: 0000000000772ef0 [ 503.310018][ T5318] PKRU: 55555554 [ 503.310243][ T5318] Call Trace: [ 503.310462][ T5318] [ 503.310622][ T5318] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 503.310921][ T5318] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 503.311225][ T5318] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 503.311542][ T5318] ? 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) [ 503.311844][ T5318] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 503.312148][ T5318] netif_set_mtu (net/core/dev.c:9652) [ 503.312444][ T5318] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 503.312752][ T5318] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 503.313079][ T5318] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 503.313383][ T5318] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 503.313642][ T5318] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 503.313953][ T5318] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 503.314256][ T5318] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 503.314569][ T5318] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 503.314886][ T5318] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 503.315180][ T5318] ? __lock_release (kernel/locking/lockdep.c:5539) [ 503.315483][ T5318] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 503.315789][ T5318] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 503.316095][ T5318] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 503.316401][ T5318] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 503.316783][ T5318] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 503.317073][ T5318] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 503.317369][ T5318] ? __kernel_text_address (kernel/extable.c:79) [ 503.317673][ T5318] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 503.318008][ T5318] ? __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) [ 503.318312][ T5318] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 503.318684][ T5318] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 503.318979][ T5318] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 503.319267][ T5318] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 503.319583][ T5318] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 503.319900][ T5318] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 503.320207][ T5318] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 503.320515][ T5318] ? __create_object (mm/kmemleak.c:771) [ 503.320832][ T5318] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 503.321135][ T5318] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 503.321446][ T5318] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 503.321829][ T5318] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 503.322155][ T5318] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 503.322463][ T5318] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 503.322799][ T5318] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 503.323100][ T5318] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 503.323399][ T5318] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 503.323723][ T5318] ? __lock_release (kernel/locking/lockdep.c:5539) [ 503.324037][ T5318] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 503.324340][ T5318] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 503.324647][ T5318] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 503.324953][ T5318] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 503.325249][ T5318] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 503.325546][ T5318] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 503.325849][ T5318] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 503.326147][ T5318] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 503.326446][ T5318] ? 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) [ 503.326749][ T5318] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 503.327052][ T5318] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 503.327347][ T5318] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 503.327657][ T5318] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 503.327953][ T5318] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 503.328253][ T5318] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 503.328571][ T5318] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 503.328889][ T5318] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 503.329190][ T5318] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 503.329699][ T5318] ___sys_sendmsg (net/socket.c:2670) [ 503.330177][ T5318] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 503.330691][ T5318] ? __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) [ 503.331319][ T5318] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 503.331853][ T5318] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 503.332378][ T5318] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 503.332907][ T5318] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 503.333415][ T5318] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 503.333924][ T5318] ? __lock_release (kernel/locking/lockdep.c:5539) [ 503.334427][ T5318] __sys_sendmsg (net/socket.c:2700) [ 503.334948][ T5318] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 503.335559][ T5318] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 503.336098][ T5318] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 503.336599][ T5318] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 503.337111][ T5318] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 503.337722][ T5318] RIP: 0033:0x7f824c8b81e7 [ 503.338231][ T5318] 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) [ 503.340129][ T5318] RSP: 002b:00007fffc3194118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 503.340941][ T5318] RAX: ffffffffffffffda RBX: 00007fffc3194850 RCX: 00007f824c8b81e7 [ 503.341746][ T5318] RDX: 0000000000000000 RSI: 00007fffc3194180 RDI: 0000000000000005 [ 503.342549][ T5318] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 503.343345][ T5318] R10: 000000001b20b910 R11: 0000000000000246 R12: 0000000000000003 [ 503.344147][ T5318] R13: 00000000686e3408 R14: 0000000000499600 R15: 0000000000000000 | [ 512.713699][ T5426] ------------[ cut here ]------------ | [ 512.714064][ T5426] WARNING: CPU: 3 PID: 5426 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) | [ 512.714809][ T5426] Modules linked in: | [ 512.715695][ T5426] Tainted: [W]=WARN [ 512.715926][ T5426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 512.716315][ T5426] 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) [ 512.716649][ T5426] 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 [ 512.717782][ T5426] RSP: 0018:ffffc90008c96d70 EFLAGS: 00010246 [ 512.718199][ T5426] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 512.718687][ T5426] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 512.719141][ T5426] RBP: ffffc90008c96e60 R08: 0000000000000001 R09: 0000000000000000 [ 512.719597][ T5426] R10: ffffc90008c96e90 R11: ffffffffa5779160 R12: 1ffff92001192db2 [ 512.720067][ T5426] R13: 00000000000005dc R14: ffffc90008c96e90 R15: 0000000000000000 [ 512.720513][ T5426] FS: 00007f3202441800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 512.721061][ T5426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 512.721440][ T5426] CR2: 00000000004e5800 CR3: 0000000016b24001 CR4: 0000000000772ef0 [ 512.721912][ T5426] PKRU: 55555554 [ 512.722148][ T5426] Call Trace: [ 512.722367][ T5426] [ 512.722516][ T5426] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 512.722840][ T5426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 512.723142][ T5426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 512.723437][ T5426] ? 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) [ 512.723764][ T5426] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 512.724059][ T5426] netif_set_mtu (net/core/dev.c:9652) [ 512.724353][ T5426] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 512.724681][ T5426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 512.724989][ T5426] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 512.725284][ T5426] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 512.725507][ T5426] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 512.725840][ T5426] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 512.726148][ T5426] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 512.726443][ T5426] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 512.726769][ T5426] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 512.727070][ T5426] ? __lock_release (kernel/locking/lockdep.c:5539) [ 512.727376][ T5426] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 512.727696][ T5426] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 512.727992][ T5426] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 512.728284][ T5426] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 512.728681][ T5426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 512.728979][ T5426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 512.729276][ T5426] ? __kernel_text_address (kernel/extable.c:79) [ 512.729583][ T5426] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 512.729908][ T5426] ? __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) [ 512.730205][ T5426] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 512.730579][ T5426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 512.730901][ T5426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 512.731198][ T5426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 512.731499][ T5426] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 512.731828][ T5426] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 512.732145][ T5426] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 512.732447][ T5426] ? __create_object (mm/kmemleak.c:771) [ 512.732774][ T5426] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 512.733082][ T5426] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 512.733386][ T5426] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 512.733806][ T5426] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 512.734124][ T5426] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 512.734426][ T5426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 512.734746][ T5426] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 512.735057][ T5426] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 512.735349][ T5426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 512.735657][ T5426] ? __lock_release (kernel/locking/lockdep.c:5539) [ 512.735959][ T5426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 512.736260][ T5426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 512.736559][ T5426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 512.736880][ T5426] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 512.737177][ T5426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 512.737464][ T5426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 512.737793][ T5426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 512.738095][ T5426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 512.738386][ T5426] ? 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) [ 512.738703][ T5426] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 512.738994][ T5426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 512.739283][ T5426] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 512.739592][ T5426] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 512.739915][ T5426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 512.740223][ T5426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 512.740530][ T5426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 512.740883][ T5426] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 512.741185][ T5426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 512.741557][ T5426] ___sys_sendmsg (net/socket.c:2670) [ 512.741897][ T5426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 512.742204][ T5426] ? __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) [ 512.742572][ T5426] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 512.742916][ T5426] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 512.743219][ T5426] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 512.743515][ T5426] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 512.743829][ T5426] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 512.744123][ T5426] ? __lock_release (kernel/locking/lockdep.c:5539) [ 512.744423][ T5426] __sys_sendmsg (net/socket.c:2700) [ 512.744737][ T5426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 512.745102][ T5426] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 512.745405][ T5426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 512.745743][ T5426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 512.746067][ T5426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 512.746444][ T5426] RIP: 0033:0x7f320260e1e7 [ 512.746784][ T5426] 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) [ 512.747888][ T5426] RSP: 002b:00007ffc2fb3afd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 512.748352][ T5426] RAX: ffffffffffffffda RBX: 00007ffc2fb3b710 RCX: 00007f320260e1e7 [ 512.748827][ T5426] RDX: 0000000000000000 RSI: 00007ffc2fb3b040 RDI: 0000000000000005 [ 512.749271][ T5426] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 512.749724][ T5426] R10: 00000000021f4910 R11: 0000000000000246 R12: 0000000000000003 [ 512.750174][ T5426] R13: 00000000686e3411 R14: 0000000000499600 R15: 0000000000000000 | [ 512.892514][ T5427] ------------[ cut here ]------------ | [ 512.893371][ T5427] WARNING: CPU: 0 PID: 5427 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) | [ 512.893988][ T5427] Modules linked in: | [ 512.894828][ T5427] Tainted: [W]=WARN [ 512.895069][ T5427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 512.895444][ T5427] 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) [ 512.895790][ T5427] 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 [ 512.896859][ T5427] RSP: 0018:ffffc90008ca6d70 EFLAGS: 00010246 [ 512.897231][ T5427] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 512.897681][ T5427] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 512.898129][ T5427] RBP: ffffc90008ca6e60 R08: 0000000000000001 R09: 0000000000000000 [ 512.898566][ T5427] R10: ffffc90008ca6e90 R11: ffffffffa5779160 R12: 1ffff92001194db2 [ 512.899016][ T5427] R13: 00000000000005dc R14: ffffc90008ca6e90 R15: 0000000000000000 [ 512.899453][ T5427] FS: 00007f92e870e800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 512.899986][ T5427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 512.900358][ T5427] CR2: 00000000004e5800 CR3: 0000000016c90002 CR4: 0000000000772ef0 [ 512.900808][ T5427] PKRU: 55555554 [ 512.901031][ T5427] Call Trace: [ 512.901253][ T5427] [ 512.901403][ T5427] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 512.901714][ T5427] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 512.902029][ T5427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 512.902325][ T5427] ? 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) [ 512.902632][ T5427] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 512.902927][ T5427] netif_set_mtu (net/core/dev.c:9652) [ 512.903214][ T5427] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 512.903511][ T5427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 512.903812][ T5427] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 512.904106][ T5427] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 512.904334][ T5427] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 512.904652][ T5427] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 512.904951][ T5427] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 512.905248][ T5427] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 512.905538][ T5427] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 512.905836][ T5427] ? __lock_release (kernel/locking/lockdep.c:5539) [ 512.906132][ T5427] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 512.906420][ T5427] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 512.906731][ T5427] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 512.907027][ T5427] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 512.907395][ T5427] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 512.907696][ T5427] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 512.907984][ T5427] ? __kernel_text_address (kernel/extable.c:79) [ 512.908275][ T5427] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 512.908568][ T5427] ? __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) [ 512.908877][ T5427] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 512.909237][ T5427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 512.909531][ T5427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 512.909831][ T5427] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 512.910120][ T5427] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 512.910441][ T5427] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 512.910747][ T5427] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 512.911045][ T5427] ? __create_object (mm/kmemleak.c:771) [ 512.911341][ T5427] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 512.911642][ T5427] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 512.911936][ T5427] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 512.912313][ T5427] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 512.912625][ T5427] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 512.912925][ T5427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 512.913214][ T5427] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 512.913519][ T5427] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 512.913898][ T5427] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 512.914227][ T5427] ? __lock_release (kernel/locking/lockdep.c:5539) [ 512.914525][ T5427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 512.914828][ T5427] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 512.915128][ T5427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 512.915430][ T5427] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 512.915756][ T5427] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 512.916046][ T5427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 512.916374][ T5427] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 512.916697][ T5427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 512.916990][ T5427] ? 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) [ 512.917281][ T5427] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 512.917581][ T5427] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 512.917887][ T5427] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 512.918188][ T5427] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 512.918479][ T5427] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 512.918780][ T5427] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 512.919093][ T5427] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 512.919386][ T5427] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 512.919704][ T5427] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 512.920157][ T5427] ___sys_sendmsg (net/socket.c:2670) [ 512.920444][ T5427] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 512.920741][ T5427] ? __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) [ 512.921105][ T5427] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 512.921394][ T5427] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 512.921694][ T5427] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 512.921997][ T5427] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 512.922292][ T5427] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 512.922588][ T5427] ? __lock_release (kernel/locking/lockdep.c:5539) [ 512.922899][ T5427] __sys_sendmsg (net/socket.c:2700) [ 512.923186][ T5427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 512.923546][ T5427] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 512.923861][ T5427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 512.924154][ T5427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 512.924450][ T5427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 512.924829][ T5427] RIP: 0033:0x7f92e88db1e7 [ 512.925150][ T5427] 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) [ 512.926207][ T5427] RSP: 002b:00007ffe178b0d08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 512.926666][ T5427] RAX: ffffffffffffffda RBX: 00007ffe178b1440 RCX: 00007f92e88db1e7 [ 512.927103][ T5427] RDX: 0000000000000000 RSI: 00007ffe178b0d70 RDI: 0000000000000005 [ 512.927537][ T5427] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 512.927980][ T5427] R10: 000000000a0b6910 R11: 0000000000000246 R12: 0000000000000003 [ 512.928417][ T5427] R13: 00000000686e3411 R14: 0000000000499600 R15: 0000000000000000 | [ 513.071409][ T5428] ------------[ cut here ]------------ | [ 513.071779][ T5428] WARNING: CPU: 3 PID: 5428 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) | [ 513.072372][ T5428] Modules linked in: | [ 513.073217][ T5428] Tainted: [W]=WARN [ 513.073446][ T5428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 513.073849][ T5428] 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) [ 513.074153][ T5428] 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 [ 513.075263][ T5428] RSP: 0018:ffffc90008cb6d70 EFLAGS: 00010246 [ 513.075669][ T5428] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 513.076126][ T5428] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 513.076578][ T5428] RBP: ffffc90008cb6e60 R08: 0000000000000001 R09: 0000000000000000 [ 513.077054][ T5428] R10: ffffc90008cb6e90 R11: ffffffffa5779160 R12: 1ffff92001196db2 [ 513.077514][ T5428] R13: 00000000000005dc R14: ffffc90008cb6e90 R15: 0000000000000000 [ 513.077987][ T5428] FS: 00007f6a10ee8800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 513.078519][ T5428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 513.078929][ T5428] CR2: 00000000004e5800 CR3: 0000000016b24003 CR4: 0000000000772ef0 [ 513.079390][ T5428] PKRU: 55555554 [ 513.079643][ T5428] Call Trace: [ 513.079871][ T5428] [ 513.080027][ T5428] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 513.080338][ T5428] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 513.080660][ T5428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 513.080971][ T5428] ? 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) [ 513.081274][ T5428] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 513.081580][ T5428] netif_set_mtu (net/core/dev.c:9652) [ 513.081912][ T5428] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 513.082242][ T5428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 513.082547][ T5428] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 513.082887][ T5428] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 513.083117][ T5428] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 513.083435][ T5428] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 513.083786][ T5428] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 513.084101][ T5428] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 513.084410][ T5428] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 513.084728][ T5428] ? __lock_release (kernel/locking/lockdep.c:5539) [ 513.085038][ T5428] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 513.085340][ T5428] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 513.085667][ T5428] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 513.085979][ T5428] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 513.086372][ T5428] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 513.086703][ T5428] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 513.087015][ T5428] ? __kernel_text_address (kernel/extable.c:79) [ 513.087327][ T5428] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 513.087663][ T5428] ? __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) [ 513.087977][ T5428] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 513.088356][ T5428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 513.088691][ T5428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 513.088998][ T5428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 513.089302][ T5428] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 513.089631][ T5428] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 513.089961][ T5428] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 513.090270][ T5428] ? __create_object (mm/kmemleak.c:771) [ 513.090580][ T5428] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 513.090917][ T5428] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 513.091240][ T5428] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 513.091652][ T5428] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 513.091969][ T5428] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 513.092301][ T5428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 513.092625][ T5428] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 513.092950][ T5428] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 513.093262][ T5428] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 513.093570][ T5428] ? __lock_release (kernel/locking/lockdep.c:5539) [ 513.093907][ T5428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 513.094214][ T5428] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 513.094527][ T5428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 513.094929][ T5428] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 513.095438][ T5428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 513.095925][ T5428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 513.096439][ T5428] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 513.096962][ T5428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 513.097509][ T5428] ? 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) [ 513.098030][ T5428] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 513.098541][ T5428] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 513.099016][ T5428] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 513.099532][ T5428] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 513.100020][ T5428] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 513.100542][ T5428] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 513.101073][ T5428] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 513.101375][ T5428] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 513.101692][ T5428] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 513.102082][ T5428] ___sys_sendmsg (net/socket.c:2670) [ 513.102374][ T5428] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 513.102712][ T5428] ? __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) [ 513.103323][ T5428] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 513.103850][ T5428] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 513.104355][ T5428] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 513.104923][ T5428] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 513.105447][ T5428] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 513.105975][ T5428] ? __lock_release (kernel/locking/lockdep.c:5539) [ 513.106518][ T5428] __sys_sendmsg (net/socket.c:2700) [ 513.107045][ T5428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 513.107705][ T5428] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 513.108215][ T5428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 513.108780][ T5428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 513.109284][ T5428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 513.109910][ T5428] RIP: 0033:0x7f6a110b51e7 [ 513.110421][ T5428] 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) [ 513.112206][ T5428] RSP: 002b:00007ffc44da4ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 513.112999][ T5428] RAX: ffffffffffffffda RBX: 00007ffc44da5610 RCX: 00007f6a110b51e7 [ 513.113743][ T5428] RDX: 0000000000000000 RSI: 00007ffc44da4f40 RDI: 0000000000000005 [ 513.114488][ T5428] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 513.115244][ T5428] R10: 0000000039a99910 R11: 0000000000000246 R12: 0000000000000003 [ 513.115999][ T5428] R13: 00000000686e3411 R14: 0000000000499600 R15: 0000000000000000 | [ 523.568949][ T5555] ------------[ cut here ]------------ | [ 523.569516][ T5555] WARNING: CPU: 2 PID: 5555 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) | [ 523.571122][ T5555] Modules linked in: | [ 523.572637][ T5555] Tainted: [W]=WARN [ 523.573029][ T5555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 523.573676][ T5555] 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) [ 523.574244][ T5555] 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 [ 523.575959][ T5555] RSP: 0018:ffffc90009056d70 EFLAGS: 00010246 [ 523.576508][ T5555] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 523.577013][ T5555] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 523.577663][ T5555] RBP: ffffc90009056e60 R08: 0000000000000001 R09: 0000000000000000 [ 523.578423][ T5555] R10: ffffc90009056e90 R11: ffffffffa5779160 R12: 1ffff9200120adb2 [ 523.579186][ T5555] R13: 00000000000005dc R14: ffffc90009056e90 R15: 0000000000000000 [ 523.579957][ T5555] FS: 00007efd375b7800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 523.580869][ T5555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 523.581528][ T5555] CR2: 00000000004e5800 CR3: 00000000123b5003 CR4: 0000000000772ef0 [ 523.582227][ T5555] PKRU: 55555554 [ 523.582482][ T5555] Call Trace: [ 523.582734][ T5555] [ 523.582899][ T5555] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 523.583225][ T5555] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 523.583556][ T5555] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 523.583895][ T5555] ? 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) [ 523.584216][ T5555] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 523.584538][ T5555] netif_set_mtu (net/core/dev.c:9652) [ 523.584871][ T5555] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 523.585203][ T5555] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 523.585525][ T5555] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 523.585867][ T5555] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 523.586116][ T5555] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 523.586450][ T5555] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 523.586791][ T5555] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.587116][ T5555] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 523.587436][ T5555] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 523.587763][ T5555] ? __lock_release (kernel/locking/lockdep.c:5539) [ 523.588086][ T5555] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 523.588409][ T5555] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 523.588745][ T5555] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 523.589069][ T5555] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 523.589469][ T5555] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 523.589794][ T5555] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 523.590116][ T5555] ? __kernel_text_address (kernel/extable.c:79) [ 523.590438][ T5555] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.590772][ T5555] ? __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) [ 523.591093][ T5555] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 523.591481][ T5555] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 523.591806][ T5555] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 523.592133][ T5555] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 523.592452][ T5555] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 523.592788][ T5555] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 523.593112][ T5555] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 523.593432][ T5555] ? __create_object (mm/kmemleak.c:771) [ 523.593769][ T5555] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 523.594088][ T5555] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 523.594407][ T5555] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 523.594807][ T5555] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 523.595146][ T5555] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 523.595470][ T5555] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 523.595799][ T5555] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.596120][ T5555] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 523.596440][ T5555] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 523.596766][ T5555] ? __lock_release (kernel/locking/lockdep.c:5539) [ 523.597094][ T5555] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 523.597421][ T5555] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 523.597760][ T5555] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 523.598083][ T5555] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.598412][ T5555] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 523.598740][ T5555] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 523.599068][ T5555] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 523.599400][ T5555] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 523.599730][ T5555] ? 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) [ 523.600052][ T5555] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 523.600376][ T5555] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 523.600701][ T5555] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.601022][ T5555] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 523.601341][ T5555] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 523.601672][ T5555] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 523.602015][ T5555] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 523.602340][ T5555] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 523.602668][ T5555] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 523.603081][ T5555] ___sys_sendmsg (net/socket.c:2670) [ 523.603398][ T5555] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 523.603736][ T5555] ? __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) [ 523.604134][ T5555] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 523.604455][ T5555] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 523.604795][ T5555] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.605122][ T5555] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 523.605449][ T5555] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 523.605811][ T5555] ? __lock_release (kernel/locking/lockdep.c:5539) [ 523.606146][ T5555] __sys_sendmsg (net/socket.c:2700) [ 523.606468][ T5555] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 523.606880][ T5555] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 523.607213][ T5555] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 523.607535][ T5555] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 523.607866][ T5555] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 523.608265][ T5555] RIP: 0033:0x7efd377841e7 [ 523.608619][ T5555] 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) [ 523.609734][ T5555] RSP: 002b:00007fff4a50a358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 523.610212][ T5555] RAX: ffffffffffffffda RBX: 00007fff4a50aa90 RCX: 00007efd377841e7 [ 523.610698][ T5555] RDX: 0000000000000000 RSI: 00007fff4a50a3c0 RDI: 0000000000000005 [ 523.611172][ T5555] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 523.611653][ T5555] R10: 0000000038571910 R11: 0000000000000246 R12: 0000000000000003 [ 523.612135][ T5555] R13: 00000000686e341c R14: 0000000000499600 R15: 0000000000000000 | [ 523.740082][ T5556] ------------[ cut here ]------------ | [ 523.740521][ T5556] WARNING: CPU: 3 PID: 5556 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) | [ 523.741142][ T5556] Modules linked in: | [ 523.742030][ T5556] Tainted: [W]=WARN [ 523.742273][ T5556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 523.742710][ T5556] 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) [ 523.743029][ T5556] 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 [ 523.745167][ T5556] RSP: 0018:ffffc90009066d70 EFLAGS: 00010246 [ 523.745588][ T5556] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 523.746069][ T5556] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 523.746533][ T5556] RBP: ffffc90009066e60 R08: 0000000000000001 R09: 0000000000000000 [ 523.747008][ T5556] R10: ffffc90009066e90 R11: ffffffffa5779160 R12: 1ffff9200120cdb2 [ 523.747472][ T5556] R13: 00000000000005dc R14: ffffc90009066e90 R15: 0000000000000000 [ 523.747963][ T5556] FS: 00007fc7a31d0800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 523.748550][ T5556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 523.748975][ T5556] CR2: 00000000004e5800 CR3: 0000000015db0001 CR4: 0000000000772ef0 [ 523.749448][ T5556] PKRU: 55555554 [ 523.749704][ T5556] Call Trace: [ 523.749952][ T5556] [ 523.750118][ T5556] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 523.750449][ T5556] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 523.750780][ T5556] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 523.751098][ T5556] ? 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) [ 523.751407][ T5556] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 523.751737][ T5556] netif_set_mtu (net/core/dev.c:9652) [ 523.752057][ T5556] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 523.752372][ T5556] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 523.752700][ T5556] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 523.753008][ T5556] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 523.753240][ T5556] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 523.753560][ T5556] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 523.753880][ T5556] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.754188][ T5556] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 523.754492][ T5556] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 523.754811][ T5556] ? __lock_release (kernel/locking/lockdep.c:5539) [ 523.755121][ T5556] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 523.755424][ T5556] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 523.755746][ T5556] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 523.756054][ T5556] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 523.756439][ T5556] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 523.756749][ T5556] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 523.757060][ T5556] ? __kernel_text_address (kernel/extable.c:79) [ 523.757366][ T5556] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.757681][ T5556] ? __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) [ 523.757985][ T5556] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 523.758358][ T5556] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 523.758671][ T5556] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 523.758970][ T5556] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 523.759281][ T5556] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 523.759587][ T5556] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 523.759902][ T5556] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 523.760204][ T5556] ? __create_object (mm/kmemleak.c:771) [ 523.760510][ T5556] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 523.760821][ T5556] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 523.761125][ T5556] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 523.761501][ T5556] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 523.761835][ T5556] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 523.762157][ T5556] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 523.762459][ T5556] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.762781][ T5556] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 523.763086][ T5556] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 523.763386][ T5556] ? __lock_release (kernel/locking/lockdep.c:5539) [ 523.763697][ T5556] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 523.764002][ T5556] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 523.764318][ T5556] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 523.764635][ T5556] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.764943][ T5556] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 523.765246][ T5556] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 523.765551][ T5556] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 523.765876][ T5556] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 523.766184][ T5556] ? 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) [ 523.766496][ T5556] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 523.766810][ T5556] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 523.767113][ T5556] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.767422][ T5556] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 523.767739][ T5556] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 523.768043][ T5556] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 523.768356][ T5556] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 523.768732][ T5556] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 523.769033][ T5556] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 523.769421][ T5556] ___sys_sendmsg (net/socket.c:2670) [ 523.769734][ T5556] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 523.770036][ T5556] ? __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) [ 523.770417][ T5556] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 523.770755][ T5556] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 523.771066][ T5556] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.771372][ T5556] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 523.771686][ T5556] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 523.771987][ T5556] ? __lock_release (kernel/locking/lockdep.c:5539) [ 523.772313][ T5556] __sys_sendmsg (net/socket.c:2700) [ 523.772627][ T5556] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 523.773005][ T5556] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 523.773329][ T5556] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 523.773674][ T5556] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 523.773982][ T5556] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 523.774358][ T5556] RIP: 0033:0x7fc7a339d1e7 [ 523.774690][ T5556] 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) [ 523.775796][ T5556] RSP: 002b:00007ffcbd981c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 523.776256][ T5556] RAX: ffffffffffffffda RBX: 00007ffcbd9823b0 RCX: 00007fc7a339d1e7 [ 523.776719][ T5556] RDX: 0000000000000000 RSI: 00007ffcbd981ce0 RDI: 0000000000000005 [ 523.777176][ T5556] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 523.777643][ T5556] R10: 0000000012fc7910 R11: 0000000000000246 R12: 0000000000000003 [ 523.778101][ T5556] R13: 00000000686e341c R14: 0000000000499600 R15: 0000000000000000 | [ 523.957791][ T5557] ------------[ cut here ]------------ | [ 523.958162][ T5557] WARNING: CPU: 3 PID: 5557 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) | [ 523.958830][ T5557] Modules linked in: | [ 523.959704][ T5557] Tainted: [W]=WARN [ 523.959964][ T5557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 523.960348][ T5557] 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) [ 523.960678][ T5557] 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 [ 523.961795][ T5557] RSP: 0018:ffffc90009076d70 EFLAGS: 00010246 [ 523.962196][ T5557] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 523.962668][ T5557] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 523.963135][ T5557] RBP: ffffc90009076e60 R08: 0000000000000001 R09: 0000000000000000 [ 523.963594][ T5557] R10: ffffc90009076e90 R11: ffffffffa5779160 R12: 1ffff9200120edb2 [ 523.964063][ T5557] R13: 00000000000005dc R14: ffffc90009076e90 R15: 0000000000000000 [ 523.964516][ T5557] FS: 00007f5ea07cc800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 523.965056][ T5557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 523.965452][ T5557] CR2: 00000000004e5800 CR3: 0000000016b09003 CR4: 0000000000772ef0 [ 523.965922][ T5557] PKRU: 55555554 [ 523.966151][ T5557] Call Trace: [ 523.966378][ T5557] [ 523.966536][ T5557] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 523.966856][ T5557] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 523.967182][ T5557] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 523.967652][ T5557] ? 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) [ 523.968143][ T5557] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 523.968674][ T5557] netif_set_mtu (net/core/dev.c:9652) [ 523.969120][ T5557] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 523.969459][ T5557] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 523.969789][ T5557] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 523.970098][ T5557] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 523.970355][ T5557] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 523.970696][ T5557] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 523.971011][ T5557] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.971327][ T5557] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 523.971652][ T5557] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 523.971957][ T5557] ? __lock_release (kernel/locking/lockdep.c:5539) [ 523.972285][ T5557] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 523.972632][ T5557] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 523.972958][ T5557] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 523.973269][ T5557] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 523.973678][ T5557] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 523.973982][ T5557] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 523.974286][ T5557] ? __kernel_text_address (kernel/extable.c:79) [ 523.974647][ T5557] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.974958][ T5557] ? __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) [ 523.975276][ T5557] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 523.975691][ T5557] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 523.975999][ T5557] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 523.976299][ T5557] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 523.976634][ T5557] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 523.976945][ T5557] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 523.977250][ T5557] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 523.977632][ T5557] ? __create_object (mm/kmemleak.c:771) [ 523.977946][ T5557] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 523.978250][ T5557] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 523.978570][ T5557] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 523.978966][ T5557] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 523.979278][ T5557] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 523.979594][ T5557] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 523.979911][ T5557] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.980231][ T5557] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 523.980552][ T5557] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 523.980865][ T5557] ? __lock_release (kernel/locking/lockdep.c:5539) [ 523.981168][ T5557] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 523.981483][ T5557] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 523.981802][ T5557] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 523.982125][ T5557] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.982445][ T5557] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 523.982768][ T5557] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 523.983077][ T5557] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 523.983400][ T5557] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 523.983712][ T5557] ? 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) [ 523.984022][ T5557] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 523.984332][ T5557] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 523.984677][ T5557] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.984991][ T5557] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 523.985300][ T5557] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 523.985663][ T5557] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 523.985984][ T5557] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 523.986294][ T5557] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 523.986597][ T5557] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 523.987019][ T5557] ___sys_sendmsg (net/socket.c:2670) [ 523.987341][ T5557] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 523.987676][ T5557] ? __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) [ 523.988072][ T5557] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 523.988396][ T5557] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 523.988726][ T5557] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 523.989042][ T5557] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 523.989343][ T5557] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 523.989661][ T5557] ? __lock_release (kernel/locking/lockdep.c:5539) [ 523.989977][ T5557] __sys_sendmsg (net/socket.c:2700) [ 523.990285][ T5557] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 523.990673][ T5557] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 523.991002][ T5557] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 523.991315][ T5557] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 523.991634][ T5557] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 523.992035][ T5557] RIP: 0033:0x7f5ea09991e7 [ 523.992359][ T5557] 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) [ 523.993482][ T5557] RSP: 002b:00007ffeaa6b9748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 523.993955][ T5557] RAX: ffffffffffffffda RBX: 00007ffeaa6b9e80 RCX: 00007f5ea09991e7 [ 523.994424][ T5557] RDX: 0000000000000000 RSI: 00007ffeaa6b97b0 RDI: 0000000000000005 [ 523.994890][ T5557] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 523.995349][ T5557] R10: 000000001e71d910 R11: 0000000000000246 R12: 0000000000000003 [ 523.995813][ T5557] R13: 00000000686e341c R14: 0000000000499600 R15: 0000000000000000 | [ 534.577225][ T5683] ------------[ cut here ]------------ | [ 534.578009][ T5683] WARNING: CPU: 3 PID: 5683 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) | [ 534.578601][ T5683] Modules linked in: | [ 534.579426][ T5683] Tainted: [W]=WARN [ 534.579668][ T5683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 534.580031][ T5683] 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) [ 534.580333][ T5683] 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 [ 534.581394][ T5683] RSP: 0018:ffffc900093a6d70 EFLAGS: 00010246 [ 534.581776][ T5683] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 534.582224][ T5683] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 534.582680][ T5683] RBP: ffffc900093a6e60 R08: 0000000000000001 R09: 0000000000000000 [ 534.583119][ T5683] R10: ffffc900093a6e90 R11: ffffffffa5779160 R12: 1ffff92001274db2 [ 534.583556][ T5683] R13: 00000000000005dc R14: ffffc900093a6e90 R15: 0000000000000000 [ 534.584003][ T5683] FS: 00007f6fb4987800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 534.584525][ T5683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 534.584901][ T5683] CR2: 00000000004e5800 CR3: 0000000010fd3002 CR4: 0000000000772ef0 [ 534.585338][ T5683] PKRU: 55555554 [ 534.585568][ T5683] Call Trace: [ 534.585793][ T5683] [ 534.585943][ T5683] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 534.586239][ T5683] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 534.586543][ T5683] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.586849][ T5683] ? 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) [ 534.587140][ T5683] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 534.587431][ T5683] netif_set_mtu (net/core/dev.c:9652) [ 534.587745][ T5683] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 534.588106][ T5683] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.588468][ T5683] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 534.588836][ T5683] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 534.589107][ T5683] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 534.589481][ T5683] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 534.589895][ T5683] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.590198][ T5683] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.590546][ T5683] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 534.590898][ T5683] ? __lock_release (kernel/locking/lockdep.c:5539) [ 534.591243][ T5683] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 534.591588][ T5683] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 534.591946][ T5683] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 534.592307][ T5683] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 534.592746][ T5683] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 534.593128][ T5683] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 534.593476][ T5683] ? __kernel_text_address (kernel/extable.c:79) [ 534.593839][ T5683] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.594180][ T5683] ? __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) [ 534.594537][ T5683] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 534.594996][ T5683] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.595341][ T5683] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.595704][ T5683] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 534.596052][ T5683] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 534.596390][ T5683] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.596762][ T5683] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 534.597103][ T5683] ? __create_object (mm/kmemleak.c:771) [ 534.597448][ T5683] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 534.597912][ T5683] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 534.598227][ T5683] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 534.598602][ T5683] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 534.598916][ T5683] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 534.599214][ T5683] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 534.599566][ T5683] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.599962][ T5683] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.600279][ T5683] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 534.600643][ T5683] ? __lock_release (kernel/locking/lockdep.c:5539) [ 534.600939][ T5683] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 534.601228][ T5683] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 534.601530][ T5683] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 534.601837][ T5683] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.602148][ T5683] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 534.602438][ T5683] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 534.602751][ T5683] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 534.603058][ T5683] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 534.603444][ T5683] ? 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) [ 534.603766][ T5683] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 534.604061][ T5683] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 534.604352][ T5683] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.604668][ T5683] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 534.604963][ T5683] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 534.605319][ T5683] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 534.605752][ T5683] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 534.606109][ T5683] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 534.606399][ T5683] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 534.606877][ T5683] ___sys_sendmsg (net/socket.c:2670) [ 534.607170][ T5683] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 534.607471][ T5683] ? __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) [ 534.607939][ T5683] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 534.608319][ T5683] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.608644][ T5683] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.609024][ T5683] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.609318][ T5683] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 534.609681][ T5683] ? __lock_release (kernel/locking/lockdep.c:5539) [ 534.610018][ T5683] __sys_sendmsg (net/socket.c:2700) [ 534.610310][ T5683] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 534.610782][ T5683] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 534.611093][ T5683] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.611389][ T5683] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 534.611786][ T5683] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 534.612164][ T5683] RIP: 0033:0x7f6fb4b541e7 [ 534.612572][ T5683] 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) [ 534.613924][ T5683] RSP: 002b:00007ffc5d8c5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 534.614370][ T5683] RAX: ffffffffffffffda RBX: 00007ffc5d8c63a0 RCX: 00007f6fb4b541e7 [ 534.614916][ T5683] RDX: 0000000000000000 RSI: 00007ffc5d8c5cd0 RDI: 0000000000000005 [ 534.615374][ T5683] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 534.615903][ T5683] R10: 000000000f9df910 R11: 0000000000000246 R12: 0000000000000003 [ 534.616343][ T5683] R13: 00000000686e3427 R14: 0000000000499600 R15: 0000000000000000 | [ 534.736627][ T5684] ------------[ cut here ]------------ | [ 534.737021][ T5684] WARNING: CPU: 0 PID: 5684 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) | [ 534.737593][ T5684] Modules linked in: | [ 534.738888][ T5684] Tainted: [W]=WARN [ 534.739110][ T5684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 534.739508][ T5684] 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) [ 534.739845][ T5684] 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 [ 534.741029][ T5684] RSP: 0018:ffffc900093b6d70 EFLAGS: 00010246 [ 534.741444][ T5684] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 534.741957][ T5684] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 534.742468][ T5684] RBP: ffffc900093b6e60 R08: 0000000000000001 R09: 0000000000000000 [ 534.742971][ T5684] R10: ffffc900093b6e90 R11: ffffffffa5779160 R12: 1ffff92001276db2 [ 534.743467][ T5684] R13: 00000000000005dc R14: ffffc900093b6e90 R15: 0000000000000000 [ 534.743978][ T5684] FS: 00007f656b2bb800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 534.744521][ T5684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 534.744944][ T5684] CR2: 00000000004e5800 CR3: 00000000150d5006 CR4: 0000000000772ef0 [ 534.745448][ T5684] PKRU: 55555554 [ 534.745722][ T5684] Call Trace: [ 534.745975][ T5684] [ 534.746149][ T5684] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 534.746498][ T5684] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 534.746868][ T5684] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.747196][ T5684] ? 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) [ 534.747503][ T5684] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 534.747841][ T5684] netif_set_mtu (net/core/dev.c:9652) [ 534.748157][ T5684] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 534.748479][ T5684] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.748927][ T5684] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 534.749317][ T5684] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 534.749545][ T5684] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 534.749869][ T5684] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 534.750186][ T5684] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.750485][ T5684] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.750809][ T5684] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 534.751132][ T5684] ? __lock_release (kernel/locking/lockdep.c:5539) [ 534.751483][ T5684] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 534.751814][ T5684] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 534.752165][ T5684] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 534.752500][ T5684] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 534.752929][ T5684] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 534.753257][ T5684] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 534.753596][ T5684] ? __kernel_text_address (kernel/extable.c:79) [ 534.753947][ T5684] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.754283][ T5684] ? __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) [ 534.754679][ T5684] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 534.755111][ T5684] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.755432][ T5684] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.755794][ T5684] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 534.756158][ T5684] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 534.756533][ T5684] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.756916][ T5684] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 534.757284][ T5684] ? __create_object (mm/kmemleak.c:771) [ 534.757644][ T5684] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 534.757990][ T5684] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 534.758293][ T5684] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 534.758715][ T5684] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 534.759049][ T5684] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 534.759422][ T5684] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 534.759888][ T5684] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.760199][ T5684] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.760496][ T5684] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 534.760812][ T5684] ? __lock_release (kernel/locking/lockdep.c:5539) [ 534.761108][ T5684] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 534.761411][ T5684] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 534.761747][ T5684] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 534.762098][ T5684] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.762438][ T5684] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 534.762796][ T5684] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 534.763131][ T5684] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 534.763467][ T5684] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 534.763806][ T5684] ? 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) [ 534.764146][ T5684] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 534.764488][ T5684] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 534.764836][ T5684] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.765177][ T5684] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 534.765517][ T5684] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 534.765850][ T5684] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 534.766200][ T5684] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 534.766550][ T5684] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 534.766919][ T5684] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 534.767384][ T5684] ___sys_sendmsg (net/socket.c:2670) [ 534.767731][ T5684] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 534.768069][ T5684] ? __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) [ 534.768491][ T5684] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 534.768799][ T5684] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.769101][ T5684] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.769393][ T5684] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.769690][ T5684] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 534.769978][ T5684] ? __lock_release (kernel/locking/lockdep.c:5539) [ 534.770274][ T5684] __sys_sendmsg (net/socket.c:2700) [ 534.770558][ T5684] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 534.770921][ T5684] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 534.771225][ T5684] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.771514][ T5684] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 534.771811][ T5684] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 534.772181][ T5684] RIP: 0033:0x7f656b4881e7 [ 534.772481][ T5684] 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) [ 534.773521][ T5684] RSP: 002b:00007fff22155fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 534.774025][ T5684] RAX: ffffffffffffffda RBX: 00007fff221566f0 RCX: 00007f656b4881e7 [ 534.774483][ T5684] RDX: 0000000000000000 RSI: 00007fff22156020 RDI: 0000000000000005 [ 534.774944][ T5684] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 534.775408][ T5684] R10: 0000000009eb2910 R11: 0000000000000246 R12: 0000000000000003 [ 534.775871][ T5684] R13: 00000000686e3427 R14: 0000000000499600 R15: 0000000000000000 | [ 534.919672][ T5685] ------------[ cut here ]------------ | [ 534.920047][ T5685] WARNING: CPU: 2 PID: 5685 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) | [ 534.920654][ T5685] Modules linked in: | [ 534.921518][ T5685] Tainted: [W]=WARN [ 534.921764][ T5685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 534.922171][ T5685] 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) [ 534.922490][ T5685] 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 [ 534.923614][ T5685] RSP: 0018:ffffc900093b6d70 EFLAGS: 00010246 [ 534.924017][ T5685] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 534.924479][ T5685] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 534.924944][ T5685] RBP: ffffc900093b6e60 R08: 0000000000000001 R09: 0000000000000000 [ 534.925415][ T5685] R10: ffffc900093b6e90 R11: ffffffffa5779160 R12: 1ffff92001276db2 [ 534.925894][ T5685] R13: 00000000000005dc R14: ffffc900093b6e90 R15: 0000000000000000 [ 534.926371][ T5685] FS: 00007f91283e8800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 534.926917][ T5685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 534.927333][ T5685] CR2: 00000000004e5800 CR3: 00000000150d5004 CR4: 0000000000772ef0 [ 534.927798][ T5685] PKRU: 55555554 [ 534.928033][ T5685] Call Trace: [ 534.928289][ T5685] [ 534.928455][ T5685] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 534.928793][ T5685] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 534.929122][ T5685] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.929453][ T5685] ? 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) [ 534.929775][ T5685] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 534.930091][ T5685] netif_set_mtu (net/core/dev.c:9652) [ 534.930413][ T5685] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 534.930747][ T5685] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.931062][ T5685] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 534.931389][ T5685] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 534.931642][ T5685] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 534.931969][ T5685] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 534.932325][ T5685] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.932673][ T5685] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.932990][ T5685] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 534.933352][ T5685] ? __lock_release (kernel/locking/lockdep.c:5539) [ 534.933693][ T5685] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 534.934005][ T5685] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 534.934357][ T5685] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 534.934718][ T5685] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 534.935149][ T5685] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 534.935475][ T5685] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 534.935800][ T5685] ? __kernel_text_address (kernel/extable.c:79) [ 534.936133][ T5685] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.936463][ T5685] ? __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) [ 534.936782][ T5685] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 534.937190][ T5685] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.937517][ T5685] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.937850][ T5685] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 534.938157][ T5685] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 534.938519][ T5685] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.938835][ T5685] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 534.939135][ T5685] ? __create_object (mm/kmemleak.c:771) [ 534.939473][ T5685] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 534.939792][ T5685] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 534.940116][ T5685] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 534.940513][ T5685] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 534.940847][ T5685] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 534.941169][ T5685] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 534.941486][ T5685] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.941810][ T5685] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.942131][ T5685] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 534.942450][ T5685] ? __lock_release (kernel/locking/lockdep.c:5539) [ 534.942786][ T5685] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 534.943096][ T5685] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 534.943401][ T5685] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 534.943742][ T5685] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.944058][ T5685] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 534.944380][ T5685] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 534.944707][ T5685] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 534.945020][ T5685] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 534.945324][ T5685] ? 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) [ 534.945688][ T5685] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 534.945991][ T5685] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 534.946294][ T5685] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.946625][ T5685] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 534.946932][ T5685] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 534.947234][ T5685] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 534.947557][ T5685] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 534.947875][ T5685] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 534.948181][ T5685] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 534.948578][ T5685] ___sys_sendmsg (net/socket.c:2670) [ 534.948891][ T5685] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 534.949190][ T5685] ? __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) [ 534.949570][ T5685] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 534.949889][ T5685] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.950192][ T5685] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.950503][ T5685] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.950833][ T5685] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 534.951136][ T5685] ? __lock_release (kernel/locking/lockdep.c:5539) [ 534.951443][ T5685] __sys_sendmsg (net/socket.c:2700) [ 534.951796][ T5685] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 534.952181][ T5685] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 534.952495][ T5685] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.952839][ T5685] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 534.953142][ T5685] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 534.953513][ T5685] RIP: 0033:0x7f91285b51e7 [ 534.953849][ T5685] 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) [ 534.954929][ T5685] RSP: 002b:00007ffda23d0338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 534.955382][ T5685] RAX: ffffffffffffffda RBX: 00007ffda23d0a70 RCX: 00007f91285b51e7 [ 534.955853][ T5685] RDX: 0000000000000000 RSI: 00007ffda23d03a0 RDI: 0000000000000005 [ 534.956298][ T5685] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 534.956768][ T5685] R10: 000000002cb2f910 R11: 0000000000000246 R12: 0000000000000003 [ 534.957222][ T5685] R13: 00000000686e3427 R14: 0000000000499600 R15: 0000000000000000 | [ 545.280889][ T5811] ------------[ cut here ]------------ | [ 545.281218][ T5811] WARNING: CPU: 3 PID: 5811 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) | [ 545.281834][ T5811] Modules linked in: | [ 545.282701][ T5811] Tainted: [W]=WARN [ 545.282938][ T5811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 545.283322][ T5811] 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) [ 545.283640][ T5811] 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 [ 545.284764][ T5811] RSP: 0018:ffffc900096e6d70 EFLAGS: 00010246 [ 545.285157][ T5811] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 545.285636][ T5811] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 545.286098][ T5811] RBP: ffffc900096e6e60 R08: 0000000000000001 R09: 0000000000000000 [ 545.286557][ T5811] R10: ffffc900096e6e90 R11: ffffffffa5779160 R12: 1ffff920012dcdb2 [ 545.287112][ T5811] R13: 00000000000005dc R14: ffffc900096e6e90 R15: 0000000000000000 [ 545.287576][ T5811] FS: 00007fd0d0a6f800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 545.288264][ T5811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 545.288689][ T5811] CR2: 00000000004e5800 CR3: 000000001635e003 CR4: 0000000000772ef0 [ 545.289354][ T5811] PKRU: 55555554 [ 545.289651][ T5811] Call Trace: [ 545.289928][ T5811] [ 545.290079][ T5811] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 545.290378][ T5811] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 545.290783][ T5811] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 545.291170][ T5811] ? 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) [ 545.291485][ T5811] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 545.291884][ T5811] netif_set_mtu (net/core/dev.c:9652) [ 545.292218][ T5811] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 545.292619][ T5811] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 545.293041][ T5811] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 545.293398][ T5811] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 545.293664][ T5811] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 545.294021][ T5811] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 545.294440][ T5811] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 545.294887][ T5811] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 545.295301][ T5811] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 545.295825][ T5811] ? __lock_release (kernel/locking/lockdep.c:5539) [ 545.296365][ T5811] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 545.296915][ T5811] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 545.297424][ T5811] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 545.297807][ T5811] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 545.298250][ T5811] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 545.298560][ T5811] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 545.298888][ T5811] ? __kernel_text_address (kernel/extable.c:79) [ 545.299200][ T5811] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 545.299513][ T5811] ? __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) [ 545.299856][ T5811] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 545.300237][ T5811] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 545.300541][ T5811] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 545.300869][ T5811] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 545.301177][ T5811] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 545.301483][ T5811] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 545.301811][ T5811] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 545.302130][ T5811] ? __create_object (mm/kmemleak.c:771) [ 545.302438][ T5811] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 545.302764][ T5811] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 545.303074][ T5811] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 545.303454][ T5811] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 545.303803][ T5811] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 545.304118][ T5811] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 545.304424][ T5811] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 545.304752][ T5811] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 545.305055][ T5811] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 545.305359][ T5811] ? __lock_release (kernel/locking/lockdep.c:5539) [ 545.305686][ T5811] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 545.305993][ T5811] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 545.306302][ T5811] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 545.306624][ T5811] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 545.306950][ T5811] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 545.307308][ T5811] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 545.307709][ T5811] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 545.308107][ T5811] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 545.308520][ T5811] ? 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) [ 545.309069][ T5811] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 545.309471][ T5811] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 545.309881][ T5811] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 545.310301][ T5811] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 545.310689][ T5811] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 545.311094][ T5811] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 545.311495][ T5811] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 545.312014][ T5811] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 545.312422][ T5811] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 545.312961][ T5811] ___sys_sendmsg (net/socket.c:2670) [ 545.313386][ T5811] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 545.313922][ T5811] ? __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) [ 545.314447][ T5811] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 545.314795][ T5811] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 545.315176][ T5811] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 545.315494][ T5811] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 545.315899][ T5811] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 545.316205][ T5811] ? __lock_release (kernel/locking/lockdep.c:5539) [ 545.316517][ T5811] __sys_sendmsg (net/socket.c:2700) [ 545.316880][ T5811] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 545.317399][ T5811] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 545.317819][ T5811] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 545.318171][ T5811] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 545.318596][ T5811] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 545.319097][ T5811] RIP: 0033:0x7fd0d0c3c1e7 [ 545.319430][ T5811] 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) [ 545.320639][ T5811] RSP: 002b:00007ffc138aa368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 545.321216][ T5811] RAX: ffffffffffffffda RBX: 00007ffc138aaaa0 RCX: 00007fd0d0c3c1e7 [ 545.321824][ T5811] RDX: 0000000000000000 RSI: 00007ffc138aa3d0 RDI: 0000000000000005 [ 545.322296][ T5811] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 545.322856][ T5811] R10: 000000001006f910 R11: 0000000000000246 R12: 0000000000000003 [ 545.323445][ T5811] R13: 00000000686e3432 R14: 0000000000499600 R15: 0000000000000000 | [ 545.459306][ T5812] ------------[ cut here ]------------ | [ 545.459670][ T5812] WARNING: CPU: 3 PID: 5812 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) | [ 545.460369][ T5812] Modules linked in: | [ 545.461419][ T5812] Tainted: [W]=WARN [ 545.461690][ T5812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 545.462244][ T5812] 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) [ 545.463354][ T5812] 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 [ 545.464675][ T5812] RSP: 0018:ffffc900096f6d70 EFLAGS: 00010246 [ 545.465160][ T5812] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 545.465652][ T5812] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 545.466260][ T5812] RBP: ffffc900096f6e60 R08: 0000000000000001 R09: 0000000000000000 [ 545.466821][ T5812] R10: ffffc900096f6e90 R11: ffffffffa5779160 R12: 1ffff920012dedb2 [ 545.467360][ T5812] R13: 00000000000005dc R14: ffffc900096f6e90 R15: 0000000000000000 [ 545.467922][ T5812] FS: 00007f4ea716a800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 545.468464][ T5812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 545.468958][ T5812] CR2: 00000000004e5800 CR3: 000000001672a006 CR4: 0000000000772ef0 [ 545.469503][ T5812] PKRU: 55555554 [ 545.469885][ T5812] Call Trace: [ 545.470194][ T5812] [ 545.470349][ T5812] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 545.470683][ T5812] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 545.471078][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 545.471455][ T5812] ? 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) [ 545.471795][ T5812] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 545.472200][ T5812] netif_set_mtu (net/core/dev.c:9652) [ 545.472565][ T5812] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 545.472964][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 545.473360][ T5812] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 545.473728][ T5812] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 545.474047][ T5812] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 545.474427][ T5812] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 545.474767][ T5812] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 545.475175][ T5812] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 545.475515][ T5812] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 545.475880][ T5812] ? __lock_release (kernel/locking/lockdep.c:5539) [ 545.476244][ T5812] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 545.476657][ T5812] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 545.476981][ T5812] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 545.477373][ T5812] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 545.477895][ T5812] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 545.478271][ T5812] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 545.478683][ T5812] ? __kernel_text_address (kernel/extable.c:79) [ 545.479001][ T5812] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 545.479311][ T5812] ? __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) [ 545.479632][ T5812] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 545.480017][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 545.480327][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 545.480655][ T5812] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 545.481160][ T5812] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 545.481717][ T5812] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 545.482262][ T5812] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 545.482804][ T5812] ? __create_object (mm/kmemleak.c:771) [ 545.483337][ T5812] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 545.483872][ T5812] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 545.484396][ T5812] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 545.485076][ T5812] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 545.485641][ T5812] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 545.486196][ T5812] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 545.486749][ T5812] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 545.487283][ T5812] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 545.487835][ T5812] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 545.488362][ T5812] ? __lock_release (kernel/locking/lockdep.c:5539) [ 545.488902][ T5812] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 545.489437][ T5812] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 545.489989][ T5812] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 545.490540][ T5812] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 545.491100][ T5812] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 545.491643][ T5812] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 545.492191][ T5812] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 545.492761][ T5812] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 545.493277][ T5812] ? 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) [ 545.493817][ T5812] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 545.494347][ T5812] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 545.494896][ T5812] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 545.495438][ T5812] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 545.495993][ T5812] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 545.496534][ T5812] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 545.497101][ T5812] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 545.497648][ T5812] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 545.498186][ T5812] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 545.498867][ T5812] ___sys_sendmsg (net/socket.c:2670) [ 545.499400][ T5812] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 545.499945][ T5812] ? __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) [ 545.500624][ T5812] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 545.501154][ T5812] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 545.501708][ T5812] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 545.502271][ T5812] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 545.502818][ T5812] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 545.503346][ T5812] ? __lock_release (kernel/locking/lockdep.c:5539) [ 545.503906][ T5812] __sys_sendmsg (net/socket.c:2700) [ 545.504373][ T5812] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 545.504780][ T5812] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 545.505098][ T5812] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 545.505392][ T5812] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 545.505721][ T5812] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 545.506093][ T5812] RIP: 0033:0x7f4ea73371e7 [ 545.506465][ T5812] 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) [ 545.507921][ T5812] RSP: 002b:00007ffdd317c3e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 545.508383][ T5812] RAX: ffffffffffffffda RBX: 00007ffdd317cb20 RCX: 00007f4ea73371e7 [ 545.508933][ T5812] RDX: 0000000000000000 RSI: 00007ffdd317c450 RDI: 0000000000000005 [ 545.509471][ T5812] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 545.510003][ T5812] R10: 0000000025e93910 R11: 0000000000000246 R12: 0000000000000003 [ 545.510531][ T5812] R13: 00000000686e3432 R14: 0000000000499600 R15: 0000000000000000 | [ 545.667881][ T5813] ------------[ cut here ]------------ | [ 545.668294][ T5813] WARNING: CPU: 3 PID: 5813 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) | [ 545.669038][ T5813] Modules linked in: | [ 545.670118][ T5813] Tainted: [W]=WARN [ 545.670437][ T5813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 545.672326][ T5813] 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) [ 545.672699][ T5813] 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 [ 545.673866][ T5813] RSP: 0018:ffffc90009706d70 EFLAGS: 00010246 [ 545.674344][ T5813] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 545.674821][ T5813] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 545.675274][ T5813] RBP: ffffc90009706e60 R08: 0000000000000001 R09: 0000000000000000 [ 545.675904][ T5813] R10: ffffc90009706e90 R11: ffffffffa5779160 R12: 1ffff920012e0db2 [ 545.676406][ T5813] R13: 00000000000005dc R14: ffffc90009706e90 R15: 0000000000000000 [ 545.677101][ T5813] FS: 00007f2e36778800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 545.677658][ T5813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 545.678131][ T5813] CR2: 00000000004e5800 CR3: 0000000016da3001 CR4: 0000000000772ef0 [ 545.678695][ T5813] PKRU: 55555554 [ 545.679006][ T5813] Call Trace: [ 545.679260][ T5813] [ 545.679407][ T5813] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 545.679807][ T5813] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 545.680103][ T5813] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 545.680461][ T5813] ? 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) [ 545.680820][ T5813] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 545.681113][ T5813] netif_set_mtu (net/core/dev.c:9652) [ 545.681501][ T5813] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 545.681889][ T5813] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 545.682205][ T5813] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 545.682496][ T5813] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 545.682738][ T5813] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 545.683135][ T5813] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 545.683465][ T5813] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 545.683845][ T5813] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 545.684228][ T5813] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 545.684518][ T5813] ? __lock_release (kernel/locking/lockdep.c:5539) [ 545.684937][ T5813] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 545.685247][ T5813] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 545.685629][ T5813] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 545.686133][ T5813] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 545.686584][ T5813] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 545.687006][ T5813] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 545.687300][ T5813] ? __kernel_text_address (kernel/extable.c:79) [ 545.687709][ T5813] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 545.688003][ T5813] ? irqentry_exit (kernel/entry/common.c:311) [ 545.688295][ T5813] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 545.688584][ T5813] ? __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) [ 545.688917][ T5813] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 545.689292][ T5813] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 545.689580][ T5813] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 545.690051][ T5813] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 545.690343][ T5813] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 545.690654][ T5813] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 545.690944][ T5813] ? __create_object (mm/kmemleak.c:771) [ 545.691238][ T5813] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 545.691530][ T5813] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 545.691846][ T5813] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 545.692223][ T5813] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 545.692521][ T5813] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 545.692862][ T5813] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 545.693152][ T5813] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 545.693447][ T5813] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 545.693841][ T5813] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 545.694184][ T5813] ? __lock_release (kernel/locking/lockdep.c:5539) [ 545.694478][ T5813] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 545.694781][ T5813] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 545.695072][ T5813] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 545.695364][ T5813] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 545.695666][ T5813] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 545.695951][ T5813] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 545.696241][ T5813] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 545.696545][ T5813] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 545.696841][ T5813] ? 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) [ 545.697131][ T5813] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 545.697420][ T5813] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 545.697739][ T5813] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 545.698034][ T5813] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 545.698323][ T5813] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 545.698624][ T5813] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 545.698920][ T5813] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 545.699209][ T5813] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 545.699494][ T5813] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 545.699868][ T5813] ___sys_sendmsg (net/socket.c:2670) [ 545.700160][ T5813] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 545.700443][ T5813] ? __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) [ 545.700812][ T5813] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 545.701103][ T5813] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 545.701393][ T5813] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 545.701722][ T5813] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 545.702013][ T5813] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 545.702310][ T5813] ? __lock_release (kernel/locking/lockdep.c:5539) [ 545.702617][ T5813] __sys_sendmsg (net/socket.c:2700) [ 545.702907][ T5813] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 545.703264][ T5813] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 545.703563][ T5813] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 545.703859][ T5813] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 545.704151][ T5813] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 545.704507][ T5813] RIP: 0033:0x7f2e369451e7 [ 545.704817][ T5813] 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) [ 545.705887][ T5813] RSP: 002b:00007fff77182aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 545.706328][ T5813] RAX: ffffffffffffffda RBX: 00007fff771831e0 RCX: 00007f2e369451e7 [ 545.706767][ T5813] RDX: 0000000000000000 RSI: 00007fff77182b10 RDI: 0000000000000005 [ 545.707207][ T5813] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 545.707648][ T5813] R10: 0000000011480910 R11: 0000000000000246 R12: 0000000000000003 [ 545.708081][ T5813] R13: 00000000686e3432 R14: 0000000000499600 R15: 0000000000000000 | [ 555.280588][ T5936] ------------[ cut here ]------------ | [ 555.281771][ T5936] WARNING: CPU: 3 PID: 5936 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) | [ 555.282379][ T5936] Modules linked in: | [ 555.283230][ T5936] Tainted: [W]=WARN [ 555.283447][ T5936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 555.283817][ T5936] 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) [ 555.284115][ T5936] 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 [ 555.285150][ T5936] RSP: 0018:ffffc90009a66d70 EFLAGS: 00010246 [ 555.285544][ T5936] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 555.286010][ T5936] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 555.286461][ T5936] RBP: ffffc90009a66e60 R08: 0000000000000001 R09: 0000000000000000 [ 555.286905][ T5936] R10: ffffc90009a66e90 R11: ffffffffa5779160 R12: 1ffff9200134cdb2 [ 555.287337][ T5936] R13: 00000000000005dc R14: ffffc90009a66e90 R15: 0000000000000000 [ 555.287800][ T5936] FS: 00007f5cbd5d7800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 555.288330][ T5936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 555.288727][ T5936] CR2: 00000000004e5800 CR3: 0000000015989001 CR4: 0000000000772ef0 [ 555.289201][ T5936] PKRU: 55555554 [ 555.289428][ T5936] Call Trace: [ 555.289654][ T5936] [ 555.289826][ T5936] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 555.290140][ T5936] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 555.290438][ T5936] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.290794][ T5936] ? 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) [ 555.291099][ T5936] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 555.291394][ T5936] netif_set_mtu (net/core/dev.c:9652) [ 555.291696][ T5936] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 555.291994][ T5936] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.292295][ T5936] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 555.292586][ T5936] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 555.292817][ T5936] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 555.293118][ T5936] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 555.293446][ T5936] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.293761][ T5936] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.294053][ T5936] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 555.294351][ T5936] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.294668][ T5936] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 555.294970][ T5936] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 555.295272][ T5936] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 555.295584][ T5936] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 555.295973][ T5936] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 555.296293][ T5936] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 555.296581][ T5936] ? __kernel_text_address (kernel/extable.c:79) [ 555.296887][ T5936] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.297179][ T5936] ? __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) [ 555.297470][ T5936] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 555.297844][ T5936] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.298134][ T5936] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.298421][ T5936] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 555.298714][ T5936] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 555.299001][ T5936] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.299293][ T5936] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 555.299580][ T5936] ? __create_object (mm/kmemleak.c:771) [ 555.299884][ T5936] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 555.300178][ T5936] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 555.300468][ T5936] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 555.300835][ T5936] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 555.301135][ T5936] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 555.301433][ T5936] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 555.301733][ T5936] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.302032][ T5936] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.302346][ T5936] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 555.302656][ T5936] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.302952][ T5936] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 555.303255][ T5936] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 555.303552][ T5936] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 555.303854][ T5936] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.304149][ T5936] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 555.304440][ T5936] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 555.304743][ T5936] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 555.305045][ T5936] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 555.305338][ T5936] ? 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) [ 555.305643][ T5936] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 555.305933][ T5936] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 555.306224][ T5936] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.306516][ T5936] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 555.306815][ T5936] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 555.307104][ T5936] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 555.307407][ T5936] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 555.307808][ T5936] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 555.308098][ T5936] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 555.308470][ T5936] ___sys_sendmsg (net/socket.c:2670) [ 555.308766][ T5936] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 555.309056][ T5936] ? __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) [ 555.309416][ T5936] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 555.309716][ T5936] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.310014][ T5936] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.310312][ T5936] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.310600][ T5936] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 555.310901][ T5936] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.311196][ T5936] __sys_sendmsg (net/socket.c:2700) [ 555.311482][ T5936] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 555.311852][ T5936] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 555.312164][ T5936] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.312453][ T5936] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 555.312755][ T5936] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 555.313112][ T5936] RIP: 0033:0x7f5cbd7a41e7 [ 555.313417][ T5936] 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) [ 555.314464][ T5936] RSP: 002b:00007ffd041bf408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 555.314913][ T5936] RAX: ffffffffffffffda RBX: 00007ffd041bfb40 RCX: 00007f5cbd7a41e7 [ 555.315344][ T5936] RDX: 0000000000000000 RSI: 00007ffd041bf470 RDI: 0000000000000005 [ 555.315782][ T5936] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 555.316212][ T5936] R10: 000000003103e910 R11: 0000000000000246 R12: 0000000000000003 [ 555.316657][ T5936] R13: 00000000686e343c R14: 0000000000499600 R15: 0000000000000000 | [ 555.440868][ T5937] ------------[ cut here ]------------ | [ 555.441192][ T5937] WARNING: CPU: 0 PID: 5937 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) | [ 555.441791][ T5937] Modules linked in: | [ 555.442634][ T5937] Tainted: [W]=WARN [ 555.442856][ T5937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 555.443224][ T5937] 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) [ 555.443520][ T5937] 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 [ 555.444580][ T5937] RSP: 0018:ffffc90009a76d70 EFLAGS: 00010246 [ 555.445059][ T5937] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 555.445498][ T5937] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 555.445953][ T5937] RBP: ffffc90009a76e60 R08: 0000000000000001 R09: 0000000000000000 [ 555.446387][ T5937] R10: ffffc90009a76e90 R11: ffffffffa5779160 R12: 1ffff9200134edb2 [ 555.446849][ T5937] R13: 00000000000005dc R14: ffffc90009a76e90 R15: 0000000000000000 [ 555.447307][ T5937] FS: 00007f201f5a8800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 555.447872][ T5937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 555.448260][ T5937] CR2: 00000000004e5800 CR3: 0000000016c3b004 CR4: 0000000000772ef0 [ 555.448737][ T5937] PKRU: 55555554 [ 555.448967][ T5937] Call Trace: [ 555.449195][ T5937] [ 555.449355][ T5937] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 555.449672][ T5937] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 555.449993][ T5937] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.450298][ T5937] ? 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) [ 555.450600][ T5937] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 555.450931][ T5937] netif_set_mtu (net/core/dev.c:9652) [ 555.451244][ T5937] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 555.451557][ T5937] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.451897][ T5937] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 555.452219][ T5937] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 555.452451][ T5937] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 555.452789][ T5937] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 555.453113][ T5937] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.453422][ T5937] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.453736][ T5937] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 555.454047][ T5937] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.454339][ T5937] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 555.454636][ T5937] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 555.454950][ T5937] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 555.455246][ T5937] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 555.455649][ T5937] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 555.455951][ T5937] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 555.456242][ T5937] ? __kernel_text_address (kernel/extable.c:79) [ 555.456532][ T5937] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.456833][ T5937] ? __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) [ 555.457138][ T5937] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 555.457494][ T5937] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.457791][ T5937] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.458095][ T5937] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 555.458391][ T5937] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 555.458687][ T5937] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.458985][ T5937] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 555.459270][ T5937] ? __create_object (mm/kmemleak.c:771) [ 555.459559][ T5937] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 555.459866][ T5937] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 555.460175][ T5937] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 555.460532][ T5937] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 555.460841][ T5937] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 555.461150][ T5937] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 555.461438][ T5937] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.461741][ T5937] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.462047][ T5937] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 555.462338][ T5937] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.462640][ T5937] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 555.462929][ T5937] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 555.463242][ T5937] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 555.463536][ T5937] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.463851][ T5937] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 555.464154][ T5937] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 555.464443][ T5937] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 555.464753][ T5937] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 555.465044][ T5937] ? 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) [ 555.465352][ T5937] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 555.465654][ T5937] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 555.465946][ T5937] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.466254][ T5937] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 555.466546][ T5937] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 555.466845][ T5937] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 555.467154][ T5937] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 555.467453][ T5937] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 555.467761][ T5937] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 555.468131][ T5937] ___sys_sendmsg (net/socket.c:2670) [ 555.468431][ T5937] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 555.468728][ T5937] ? __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) [ 555.469088][ T5937] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 555.469393][ T5937] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.469695][ T5937] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.469989][ T5937] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.470292][ T5937] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 555.470578][ T5937] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.470881][ T5937] __sys_sendmsg (net/socket.c:2700) [ 555.471168][ T5937] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 555.471539][ T5937] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 555.471861][ T5937] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.472162][ T5937] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 555.472466][ T5937] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 555.472830][ T5937] RIP: 0033:0x7f201f7751e7 [ 555.473128][ T5937] 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) [ 555.474184][ T5937] RSP: 002b:00007ffeedfb6b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 555.474643][ T5937] RAX: ffffffffffffffda RBX: 00007ffeedfb7260 RCX: 00007f201f7751e7 [ 555.475075][ T5937] RDX: 0000000000000000 RSI: 00007ffeedfb6b90 RDI: 0000000000000005 [ 555.475515][ T5937] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 555.475967][ T5937] R10: 0000000036712910 R11: 0000000000000246 R12: 0000000000000003 [ 555.476409][ T5937] R13: 00000000686e343c R14: 0000000000499600 R15: 0000000000000000 | [ 555.607443][ T5938] ------------[ cut here ]------------ | [ 555.607893][ T5938] WARNING: CPU: 2 PID: 5938 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) | [ 555.608491][ T5938] Modules linked in: | [ 555.609354][ T5938] Tainted: [W]=WARN [ 555.609586][ T5938] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 555.610397][ T5938] 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) [ 555.610727][ T5938] 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 [ 555.611777][ T5938] RSP: 0018:ffffc90009a86d70 EFLAGS: 00010246 [ 555.612166][ T5938] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 555.612640][ T5938] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 555.613084][ T5938] RBP: ffffc90009a86e60 R08: 0000000000000001 R09: 0000000000000000 [ 555.613531][ T5938] R10: ffffc90009a86e90 R11: ffffffffa5779160 R12: 1ffff92001350db2 [ 555.613986][ T5938] R13: 00000000000005dc R14: ffffc90009a86e90 R15: 0000000000000000 [ 555.614429][ T5938] FS: 00007fbf974e9800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 555.614963][ T5938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 555.615339][ T5938] CR2: 00000000004e5800 CR3: 0000000002c33002 CR4: 0000000000772ef0 [ 555.615795][ T5938] PKRU: 55555554 [ 555.616026][ T5938] Call Trace: [ 555.616254][ T5938] [ 555.616420][ T5938] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 555.616789][ T5938] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 555.617101][ T5938] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.617407][ T5938] ? 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) [ 555.617717][ T5938] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 555.618023][ T5938] netif_set_mtu (net/core/dev.c:9652) [ 555.618323][ T5938] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 555.618657][ T5938] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.618958][ T5938] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 555.619268][ T5938] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 555.619500][ T5938] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 555.619826][ T5938] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 555.620139][ T5938] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.620448][ T5938] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.620775][ T5938] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 555.621080][ T5938] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.621391][ T5938] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 555.621703][ T5938] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 555.622009][ T5938] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 555.622358][ T5938] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 555.622753][ T5938] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 555.623056][ T5938] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 555.623359][ T5938] ? __kernel_text_address (kernel/extable.c:79) [ 555.623682][ T5938] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.623986][ T5938] ? __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) [ 555.624289][ T5938] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 555.624680][ T5938] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.624986][ T5938] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.625282][ T5938] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 555.625586][ T5938] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 555.625904][ T5938] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.626207][ T5938] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 555.626504][ T5938] ? __create_object (mm/kmemleak.c:771) [ 555.626818][ T5938] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 555.627125][ T5938] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 555.627425][ T5938] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 555.627809][ T5938] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 555.628119][ T5938] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 555.628433][ T5938] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 555.628755][ T5938] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.629068][ T5938] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.629366][ T5938] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 555.629677][ T5938] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.629979][ T5938] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 555.630281][ T5938] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 555.630584][ T5938] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 555.630907][ T5938] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.631214][ T5938] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 555.631517][ T5938] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 555.631829][ T5938] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 555.632149][ T5938] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 555.632451][ T5938] ? 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) [ 555.632778][ T5938] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 555.633088][ T5938] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 555.633390][ T5938] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.633707][ T5938] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 555.634015][ T5938] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 555.634318][ T5938] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 555.634641][ T5938] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 555.634947][ T5938] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 555.635255][ T5938] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 555.635650][ T5938] ___sys_sendmsg (net/socket.c:2670) [ 555.635951][ T5938] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 555.636250][ T5938] ? __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) [ 555.636644][ T5938] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 555.636949][ T5938] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.637253][ T5938] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.637563][ T5938] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.637877][ T5938] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 555.638176][ T5938] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.638486][ T5938] __sys_sendmsg (net/socket.c:2700) [ 555.638812][ T5938] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 555.639203][ T5938] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 555.639530][ T5938] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.639866][ T5938] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 555.640185][ T5938] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 555.640575][ T5938] RIP: 0033:0x7fbf976b61e7 [ 555.640922][ T5938] 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) [ 555.642036][ T5938] RSP: 002b:00007ffdfb60e558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 555.642551][ T5938] RAX: ffffffffffffffda RBX: 00007ffdfb60ec90 RCX: 00007fbf976b61e7 [ 555.643034][ T5938] RDX: 0000000000000000 RSI: 00007ffdfb60e5c0 RDI: 0000000000000005 [ 555.643519][ T5938] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 555.644001][ T5938] R10: 0000000009510910 R11: 0000000000000246 R12: 0000000000000003 [ 555.644520][ T5938] R13: 00000000686e343c R14: 0000000000499600 R15: 0000000000000000 | [ 565.407457][ T6061] ------------[ cut here ]------------ | [ 565.408425][ T6061] WARNING: CPU: 1 PID: 6061 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) | [ 565.409024][ T6061] Modules linked in: | [ 565.409856][ T6061] Tainted: [W]=WARN [ 565.410086][ T6061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 565.410446][ T6061] 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) [ 565.410758][ T6061] 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 [ 565.411816][ T6061] RSP: 0018:ffffc90009d76d70 EFLAGS: 00010246 [ 565.412204][ T6061] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 565.412661][ T6061] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 565.413100][ T6061] RBP: ffffc90009d76e60 R08: 0000000000000001 R09: 0000000000000000 [ 565.413533][ T6061] R10: ffffc90009d76e90 R11: ffffffffa5779160 R12: 1ffff920013aedb2 [ 565.414002][ T6061] R13: 00000000000005dc R14: ffffc90009d76e90 R15: 0000000000000000 [ 565.414443][ T6061] FS: 00007f20eb1f9800(0000) GS:ffff88808eec8000(0000) knlGS:0000000000000000 [ 565.414963][ T6061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 565.415334][ T6061] CR2: 00000000004e5800 CR3: 00000000162d3004 CR4: 0000000000772ef0 [ 565.415792][ T6061] PKRU: 55555554 [ 565.416011][ T6061] Call Trace: [ 565.416228][ T6061] [ 565.416382][ T6061] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 565.416698][ T6061] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 565.416992][ T6061] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.417389][ T6061] ? 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) [ 565.417888][ T6061] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 565.418364][ T6061] netif_set_mtu (net/core/dev.c:9652) [ 565.418881][ T6061] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 565.419401][ T6061] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.419923][ T6061] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 565.420427][ T6061] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 565.420820][ T6061] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 565.421342][ T6061] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 565.421884][ T6061] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.422387][ T6061] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.422908][ T6061] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 565.423409][ T6061] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.423935][ T6061] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 565.424434][ T6061] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 565.424962][ T6061] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 565.425463][ T6061] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 565.426089][ T6061] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 565.426568][ T6061] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 565.427094][ T6061] ? __kernel_text_address (kernel/extable.c:79) [ 565.427590][ T6061] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.428119][ T6061] ? __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) [ 565.428636][ T6061] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 565.429262][ T6061] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.429809][ T6061] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.430304][ T6061] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 565.430811][ T6061] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 565.431304][ T6061] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.431707][ T6061] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 565.432001][ T6061] ? __create_object (mm/kmemleak.c:771) [ 565.432303][ T6061] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 565.432595][ T6061] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 565.432902][ T6061] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 565.433260][ T6061] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 565.433559][ T6061] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 565.433875][ T6061] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 565.434166][ T6061] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.434461][ T6061] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.434767][ T6061] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 565.435060][ T6061] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.435353][ T6061] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 565.435669][ T6061] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 565.435960][ T6061] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 565.436258][ T6061] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.436550][ T6061] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 565.436859][ T6061] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 565.437149][ T6061] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 565.437458][ T6061] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 565.437779][ T6061] ? 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) [ 565.438074][ T6061] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 565.438423][ T6061] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 565.438738][ T6061] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.439037][ T6061] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 565.439329][ T6061] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 565.439634][ T6061] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 565.439933][ T6061] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 565.440228][ T6061] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 565.440528][ T6061] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 565.441113][ T6061] ___sys_sendmsg (net/socket.c:2670) [ 565.441621][ T6061] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 565.442124][ T6061] ? __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) [ 565.442772][ T6061] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 565.443286][ T6061] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.443809][ T6061] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.444325][ T6061] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.444847][ T6061] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 565.445339][ T6061] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.445870][ T6061] __sys_sendmsg (net/socket.c:2700) [ 565.446374][ T6061] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 565.446996][ T6061] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 565.447511][ T6061] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.448044][ T6061] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 565.448530][ T6061] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 565.449126][ T6061] RIP: 0033:0x7f20eb3c61e7 [ 565.449668][ T6061] 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) [ 565.450869][ T6061] RSP: 002b:00007ffff63a7488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 565.451309][ T6061] RAX: ffffffffffffffda RBX: 00007ffff63a7bc0 RCX: 00007f20eb3c61e7 [ 565.451773][ T6061] RDX: 0000000000000000 RSI: 00007ffff63a74f0 RDI: 0000000000000005 [ 565.452230][ T6061] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 565.452680][ T6061] R10: 000000001839b910 R11: 0000000000000246 R12: 0000000000000003 [ 565.453122][ T6061] R13: 00000000686e3446 R14: 0000000000499600 R15: 0000000000000000 | [ 565.600071][ T6062] ------------[ cut here ]------------ | [ 565.600429][ T6062] WARNING: CPU: 2 PID: 6062 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) | [ 565.601522][ T6062] Modules linked in: | [ 565.602424][ T6062] Tainted: [W]=WARN [ 565.602673][ T6062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 565.603065][ T6062] 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) [ 565.603377][ T6062] 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 [ 565.604495][ T6062] RSP: 0018:ffffc90009d86d70 EFLAGS: 00010246 [ 565.604888][ T6062] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 565.605352][ T6062] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 565.605809][ T6062] RBP: ffffc90009d86e60 R08: 0000000000000001 R09: 0000000000000000 [ 565.606317][ T6062] R10: ffffc90009d86e90 R11: ffffffffa5779160 R12: 1ffff920013b0db2 [ 565.606789][ T6062] R13: 00000000000005dc R14: ffffc90009d86e90 R15: 0000000000000000 [ 565.607260][ T6062] FS: 00007feed3051800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 565.607798][ T6062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 565.608198][ T6062] CR2: 00000000004e5800 CR3: 0000000016d9e003 CR4: 0000000000772ef0 [ 565.608681][ T6062] PKRU: 55555554 [ 565.608916][ T6062] Call Trace: [ 565.609149][ T6062] [ 565.609328][ T6062] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 565.609664][ T6062] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 565.609980][ T6062] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.610330][ T6062] ? 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) [ 565.610654][ T6062] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 565.610968][ T6062] netif_set_mtu (net/core/dev.c:9652) [ 565.611294][ T6062] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 565.611622][ T6062] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.611936][ T6062] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 565.612280][ T6062] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 565.612518][ T6062] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 565.612851][ T6062] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 565.613166][ T6062] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.613500][ T6062] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.613823][ T6062] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 565.614129][ T6062] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.614451][ T6062] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 565.614770][ T6062] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 565.615080][ T6062] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 565.615400][ T6062] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 565.615803][ T6062] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 565.616112][ T6062] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 565.616450][ T6062] ? __kernel_text_address (kernel/extable.c:79) [ 565.616777][ T6062] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.617089][ T6062] ? __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) [ 565.617411][ T6062] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 565.617805][ T6062] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.618123][ T6062] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.618437][ T6062] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 565.618757][ T6062] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 565.619072][ T6062] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.619381][ T6062] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 565.619740][ T6062] ? __create_object (mm/kmemleak.c:771) [ 565.620061][ T6062] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 565.620362][ T6062] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 565.620701][ T6062] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 565.621075][ T6062] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 565.621386][ T6062] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 565.621721][ T6062] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 565.622028][ T6062] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.622350][ T6062] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.622703][ T6062] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 565.623009][ T6062] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.623359][ T6062] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 565.623697][ T6062] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 565.624019][ T6062] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 565.624341][ T6062] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.624679][ T6062] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 565.624984][ T6062] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 565.625298][ T6062] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 565.625644][ T6062] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 565.625962][ T6062] ? 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) [ 565.626275][ T6062] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 565.626578][ T6062] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 565.626910][ T6062] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.627228][ T6062] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 565.627556][ T6062] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 565.627895][ T6062] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 565.628226][ T6062] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 565.628537][ T6062] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 565.628895][ T6062] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 565.629311][ T6062] ___sys_sendmsg (net/socket.c:2670) [ 565.629631][ T6062] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 565.629955][ T6062] ? __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) [ 565.630353][ T6062] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 565.630676][ T6062] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.630999][ T6062] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.631318][ T6062] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.631640][ T6062] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 565.631960][ T6062] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.632301][ T6062] __sys_sendmsg (net/socket.c:2700) [ 565.632626][ T6062] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 565.633021][ T6062] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 565.633352][ T6062] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.633676][ T6062] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 565.633998][ T6062] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 565.634377][ T6062] RIP: 0033:0x7feed321e1e7 [ 565.634702][ T6062] 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) [ 565.635818][ T6062] RSP: 002b:00007ffe2ee80778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 565.636293][ T6062] RAX: ffffffffffffffda RBX: 00007ffe2ee80eb0 RCX: 00007feed321e1e7 [ 565.636759][ T6062] RDX: 0000000000000000 RSI: 00007ffe2ee807e0 RDI: 0000000000000005 [ 565.637230][ T6062] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 565.637692][ T6062] R10: 000000001cffd910 R11: 0000000000000246 R12: 0000000000000003 [ 565.638160][ T6062] R13: 00000000686e3446 R14: 0000000000499600 R15: 0000000000000000 | [ 565.773897][ T6063] ------------[ cut here ]------------ | [ 565.774282][ T6063] WARNING: CPU: 2 PID: 6063 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) | [ 565.774926][ T6063] Modules linked in: | [ 565.775825][ T6063] Tainted: [W]=WARN [ 565.776074][ T6063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 565.776505][ T6063] 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) [ 565.776865][ T6063] 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 [ 565.778006][ T6063] RSP: 0018:ffffc90009d96d70 EFLAGS: 00010246 [ 565.778409][ T6063] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 565.778919][ T6063] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 565.779420][ T6063] RBP: ffffc90009d96e60 R08: 0000000000000001 R09: 0000000000000000 [ 565.779909][ T6063] R10: ffffc90009d96e90 R11: ffffffffa5779160 R12: 1ffff920013b2db2 [ 565.780355][ T6063] R13: 00000000000005dc R14: ffffc90009d96e90 R15: 0000000000000000 [ 565.780833][ T6063] FS: 00007f975bcdc800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 565.781358][ T6063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 565.781777][ T6063] CR2: 00000000004e5800 CR3: 00000000163b0004 CR4: 0000000000772ef0 [ 565.782249][ T6063] PKRU: 55555554 [ 565.782484][ T6063] Call Trace: [ 565.782767][ T6063] [ 565.782933][ T6063] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 565.783258][ T6063] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 565.783573][ T6063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.783916][ T6063] ? 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) [ 565.784226][ T6063] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 565.784546][ T6063] netif_set_mtu (net/core/dev.c:9652) [ 565.784884][ T6063] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 565.785200][ T6063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.785514][ T6063] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 565.785841][ T6063] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 565.786077][ T6063] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 565.786403][ T6063] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 565.786739][ T6063] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.787046][ T6063] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.787345][ T6063] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 565.787656][ T6063] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.787983][ T6063] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 565.788283][ T6063] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 565.788602][ T6063] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 565.788970][ T6063] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 565.789354][ T6063] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 565.789697][ T6063] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 565.790014][ T6063] ? __kernel_text_address (kernel/extable.c:79) [ 565.790331][ T6063] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.790653][ T6063] ? __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) [ 565.790978][ T6063] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 565.791351][ T6063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.791674][ T6063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.791989][ T6063] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 565.792306][ T6063] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 565.792626][ T6063] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.792944][ T6063] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 565.793243][ T6063] ? __create_object (mm/kmemleak.c:771) [ 565.793548][ T6063] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 565.793867][ T6063] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 565.794185][ T6063] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 565.794557][ T6063] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 565.794883][ T6063] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 565.795248][ T6063] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 565.795553][ T6063] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.795886][ T6063] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.796206][ T6063] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 565.796504][ T6063] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.796816][ T6063] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 565.797127][ T6063] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 565.797438][ T6063] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 565.797754][ T6063] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.798077][ T6063] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 565.798377][ T6063] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 565.798690][ T6063] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 565.799001][ T6063] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 565.799317][ T6063] ? 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) [ 565.799642][ T6063] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 565.799946][ T6063] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 565.800264][ T6063] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.800571][ T6063] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 565.800895][ T6063] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 565.801232][ T6063] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 565.801544][ T6063] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 565.801857][ T6063] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 565.802195][ T6063] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 565.802597][ T6063] ___sys_sendmsg (net/socket.c:2670) [ 565.802913][ T6063] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 565.803227][ T6063] ? __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) [ 565.803600][ T6063] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 565.803919][ T6063] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.804243][ T6063] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.804552][ T6063] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.804867][ T6063] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 565.805165][ T6063] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.805490][ T6063] __sys_sendmsg (net/socket.c:2700) [ 565.805804][ T6063] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 565.806207][ T6063] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 565.806543][ T6063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.806885][ T6063] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 565.807189][ T6063] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 565.807595][ T6063] RIP: 0033:0x7f975bea91e7 [ 565.807920][ T6063] 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) [ 565.808995][ T6063] RSP: 002b:00007ffee5a71d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 565.809485][ T6063] RAX: ffffffffffffffda RBX: 00007ffee5a72450 RCX: 00007f975bea91e7 [ 565.809963][ T6063] RDX: 0000000000000000 RSI: 00007ffee5a71d80 RDI: 0000000000000005 [ 565.810416][ T6063] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 565.810880][ T6063] R10: 0000000005a18910 R11: 0000000000000246 R12: 0000000000000003 [ 565.811322][ T6063] R13: 00000000686e3446 R14: 0000000000499600 R15: 0000000000000000 | [ 575.613912][ T6186] ------------[ cut here ]------------ | [ 575.614450][ T6186] WARNING: CPU: 1 PID: 6186 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) | [ 575.615474][ T6186] Modules linked in: | [ 575.618922][ T6186] Tainted: [W]=WARN [ 575.619327][ T6186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 575.620237][ T6186] 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) [ 575.621028][ T6186] 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 [ 575.622983][ T6186] RSP: 0018:ffffc9000a126d70 EFLAGS: 00010246 [ 575.623679][ T6186] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 575.624445][ T6186] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 575.625209][ T6186] RBP: ffffc9000a126e60 R08: 0000000000000001 R09: 0000000000000000 [ 575.625994][ T6186] R10: ffffc9000a126e90 R11: ffffffffa5779160 R12: 1ffff92001424db2 [ 575.626776][ T6186] R13: 00000000000005dc R14: ffffc9000a126e90 R15: 0000000000000000 [ 575.627545][ T6186] FS: 00007f71e53ad800(0000) GS:ffff88808eec8000(0000) knlGS:0000000000000000 [ 575.628469][ T6186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 575.629121][ T6186] CR2: 00000000004e5800 CR3: 000000001683d003 CR4: 0000000000772ef0 [ 575.629911][ T6186] PKRU: 55555554 [ 575.630291][ T6186] Call Trace: [ 575.630683][ T6186] [ 575.630951][ T6186] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 575.631490][ T6186] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 575.632076][ T6186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 575.632598][ T6186] ? 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) [ 575.633129][ T6186] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 575.633658][ T6186] netif_set_mtu (net/core/dev.c:9652) [ 575.634167][ T6186] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 575.634715][ T6186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 575.635224][ T6186] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 575.635775][ T6186] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 575.636173][ T6186] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 575.636713][ T6186] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 575.637231][ T6186] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.637748][ T6186] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 575.638242][ T6186] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 575.638761][ T6186] ? __lock_release (kernel/locking/lockdep.c:5539) [ 575.639304][ T6186] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 575.639854][ T6186] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 575.640377][ T6186] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 575.640898][ T6186] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 575.641562][ T6186] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 575.642121][ T6186] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 575.642661][ T6186] ? __kernel_text_address (kernel/extable.c:79) [ 575.643184][ T6186] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.643734][ T6186] ? __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) [ 575.644264][ T6186] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 575.644914][ T6186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 575.645418][ T6186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 575.645929][ T6186] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 575.646439][ T6186] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 575.646960][ T6186] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 575.647483][ T6186] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 575.648030][ T6186] ? __create_object (mm/kmemleak.c:771) [ 575.648554][ T6186] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 575.649092][ T6186] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 575.649632][ T6186] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 575.650271][ T6186] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 575.650803][ T6186] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 575.651325][ T6186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 575.651869][ T6186] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.652405][ T6186] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 575.652916][ T6186] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 575.653420][ T6186] ? __lock_release (kernel/locking/lockdep.c:5539) [ 575.653939][ T6186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 575.654457][ T6186] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 575.654988][ T6186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 575.655508][ T6186] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.656052][ T6186] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 575.656567][ T6186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 575.657092][ T6186] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 575.657637][ T6186] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 575.658153][ T6186] ? 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) [ 575.658670][ T6186] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 575.659183][ T6186] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 575.659717][ T6186] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.660218][ T6186] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 575.660730][ T6186] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 575.661245][ T6186] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 575.661774][ T6186] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 575.662312][ T6186] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 575.662827][ T6186] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 575.663473][ T6186] ___sys_sendmsg (net/socket.c:2670) [ 575.664006][ T6186] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 575.664513][ T6186] ? __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) [ 575.665121][ T6186] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 575.665650][ T6186] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 575.666135][ T6186] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.666678][ T6186] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 575.667208][ T6186] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 575.667749][ T6186] ? __lock_release (kernel/locking/lockdep.c:5539) [ 575.668273][ T6186] __sys_sendmsg (net/socket.c:2700) [ 575.668793][ T6186] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 575.669421][ T6186] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 575.669979][ T6186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 575.670506][ T6186] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 575.671027][ T6186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 575.671691][ T6186] RIP: 0033:0x7f71e557a1e7 [ 575.672232][ T6186] 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) [ 575.674069][ T6186] RSP: 002b:00007ffcca786a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 575.674843][ T6186] RAX: ffffffffffffffda RBX: 00007ffcca787170 RCX: 00007f71e557a1e7 [ 575.675654][ T6186] RDX: 0000000000000000 RSI: 00007ffcca786aa0 RDI: 0000000000000005 [ 575.676425][ T6186] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 575.677221][ T6186] R10: 00000000073ce910 R11: 0000000000000246 R12: 0000000000000003 [ 575.678011][ T6186] R13: 00000000686e3450 R14: 0000000000499600 R15: 0000000000000000 | [ 575.828786][ T6187] ------------[ cut here ]------------ | [ 575.829155][ T6187] WARNING: CPU: 3 PID: 6187 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) | [ 575.829777][ T6187] Modules linked in: | [ 575.830666][ T6187] Tainted: [W]=WARN [ 575.830897][ T6187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 575.831522][ T6187] 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) [ 575.831834][ T6187] 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 [ 575.832992][ T6187] RSP: 0018:ffffc9000a136d70 EFLAGS: 00010246 [ 575.833363][ T6187] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 575.833807][ T6187] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 575.834354][ T6187] RBP: ffffc9000a136e60 R08: 0000000000000001 R09: 0000000000000000 [ 575.834806][ T6187] R10: ffffc9000a136e90 R11: ffffffffa5779160 R12: 1ffff92001426db2 [ 575.835259][ T6187] R13: 00000000000005dc R14: ffffc9000a136e90 R15: 0000000000000000 [ 575.835749][ T6187] FS: 00007ffb67fb4800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 575.836365][ T6187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 575.836743][ T6187] CR2: 00000000004e5800 CR3: 0000000010fb0004 CR4: 0000000000772ef0 [ 575.837194][ T6187] PKRU: 55555554 [ 575.837411][ T6187] Call Trace: [ 575.837700][ T6187] [ 575.837877][ T6187] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 575.838196][ T6187] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 575.838583][ T6187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 575.838893][ T6187] ? 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) [ 575.839280][ T6187] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 575.839598][ T6187] netif_set_mtu (net/core/dev.c:9652) [ 575.839901][ T6187] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 575.840213][ T6187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 575.840501][ T6187] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 575.840803][ T6187] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 575.841046][ T6187] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 575.841347][ T6187] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 575.841652][ T6187] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.841962][ T6187] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 575.842273][ T6187] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 575.842563][ T6187] ? __lock_release (kernel/locking/lockdep.c:5539) [ 575.842867][ T6187] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 575.843169][ T6187] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 575.843470][ T6187] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 575.843788][ T6187] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 575.844166][ T6187] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 575.844455][ T6187] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 575.844755][ T6187] ? __kernel_text_address (kernel/extable.c:79) [ 575.845063][ T6187] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.845360][ T6187] ? __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) [ 575.845659][ T6187] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 575.846037][ T6187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 575.846330][ T6187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 575.846627][ T6187] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 575.846927][ T6187] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 575.847217][ T6187] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 575.847503][ T6187] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 575.847804][ T6187] ? __create_object (mm/kmemleak.c:771) [ 575.848107][ T6187] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 575.848397][ T6187] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 575.848696][ T6187] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 575.849065][ T6187] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 575.849361][ T6187] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 575.849665][ T6187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 575.849977][ T6187] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.850270][ T6187] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 575.850557][ T6187] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 575.850852][ T6187] ? __lock_release (kernel/locking/lockdep.c:5539) [ 575.851156][ T6187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 575.851445][ T6187] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 575.851747][ T6187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 575.852154][ T6187] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.852458][ T6187] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 575.852757][ T6187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 575.853062][ T6187] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 575.853360][ T6187] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 575.853659][ T6187] ? 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) [ 575.853961][ T6187] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 575.854252][ T6187] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 575.854546][ T6187] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.854849][ T6187] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 575.855158][ T6187] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 575.855445][ T6187] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 575.855749][ T6187] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 575.856054][ T6187] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 575.856342][ T6187] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 575.856804][ T6187] ___sys_sendmsg (net/socket.c:2670) [ 575.857110][ T6187] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 575.857488][ T6187] ? __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) [ 575.857863][ T6187] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 575.858167][ T6187] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 575.858459][ T6187] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 575.858827][ T6187] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 575.859195][ T6187] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 575.859503][ T6187] ? __lock_release (kernel/locking/lockdep.c:5539) [ 575.859815][ T6187] __sys_sendmsg (net/socket.c:2700) [ 575.860194][ T6187] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 575.860551][ T6187] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 575.860865][ T6187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 575.861296][ T6187] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 575.861649][ T6187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 575.862085][ T6187] RIP: 0033:0x7ffb681811e7 [ 575.862392][ T6187] 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) [ 575.863685][ T6187] RSP: 002b:00007ffdfd9b53e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 575.864362][ T6187] RAX: ffffffffffffffda RBX: 00007ffdfd9b5b20 RCX: 00007ffb681811e7 [ 575.864955][ T6187] RDX: 0000000000000000 RSI: 00007ffdfd9b5450 RDI: 0000000000000005 [ 575.865450][ T6187] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 575.865992][ T6187] R10: 0000000021196910 R11: 0000000000000246 R12: 0000000000000003 [ 575.866534][ T6187] R13: 00000000686e3450 R14: 0000000000499600 R15: 0000000000000000 | [ 576.000403][ T6188] ------------[ cut here ]------------ | [ 576.002207][ T6188] WARNING: CPU: 1 PID: 6188 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) | [ 576.002961][ T6188] Modules linked in: | [ 576.003812][ T6188] Tainted: [W]=WARN [ 576.004073][ T6188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 576.004448][ T6188] 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) [ 576.004758][ T6188] 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 [ 576.005874][ T6188] RSP: 0018:ffffc9000a146d70 EFLAGS: 00010246 [ 576.006260][ T6188] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 576.006717][ T6188] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 576.007162][ T6188] RBP: ffffc9000a146e60 R08: 0000000000000001 R09: 0000000000000000 [ 576.007636][ T6188] R10: ffffc9000a146e90 R11: ffffffffa5779160 R12: 1ffff92001428db2 [ 576.008090][ T6188] R13: 00000000000005dc R14: ffffc9000a146e90 R15: 0000000000000000 [ 576.008558][ T6188] FS: 00007fabb7214800(0000) GS:ffff88808eec8000(0000) knlGS:0000000000000000 [ 576.009083][ T6188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 576.009478][ T6188] CR2: 00000000004e5800 CR3: 00000000168e6005 CR4: 0000000000772ef0 [ 576.009988][ T6188] PKRU: 55555554 [ 576.010211][ T6188] Call Trace: [ 576.010429][ T6188] [ 576.010578][ T6188] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 576.010886][ T6188] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 576.011182][ T6188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.011497][ T6188] ? 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) [ 576.011794][ T6188] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 576.012116][ T6188] netif_set_mtu (net/core/dev.c:9652) [ 576.012421][ T6188] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 576.012733][ T6188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.013033][ T6188] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 576.013347][ T6188] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 576.013569][ T6188] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 576.013893][ T6188] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 576.014200][ T6188] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.014521][ T6188] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.014829][ T6188] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 576.015134][ T6188] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.015433][ T6188] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 576.015745][ T6188] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 576.016056][ T6188] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 576.016362][ T6188] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 576.016784][ T6188] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 576.017075][ T6188] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 576.017421][ T6188] ? __kernel_text_address (kernel/extable.c:79) [ 576.017733][ T6188] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.018025][ T6188] ? __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) [ 576.018323][ T6188] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 576.018720][ T6188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.019020][ T6188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.019341][ T6188] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 576.019659][ T6188] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 576.019995][ T6188] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.020284][ T6188] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 576.020593][ T6188] ? __create_object (mm/kmemleak.c:771) [ 576.020901][ T6188] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 576.021217][ T6188] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 576.021513][ T6188] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 576.021883][ T6188] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 576.022203][ T6188] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 576.022508][ T6188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 576.022807][ T6188] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.023104][ T6188] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.023391][ T6188] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 576.023706][ T6188] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.024008][ T6188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 576.024303][ T6188] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 576.024602][ T6188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 576.024911][ T6188] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.025231][ T6188] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 576.025516][ T6188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 576.025830][ T6188] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 576.026150][ T6188] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 576.026456][ T6188] ? 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) [ 576.026758][ T6188] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 576.027077][ T6188] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 576.027364][ T6188] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.027680][ T6188] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 576.027979][ T6188] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 576.028281][ T6188] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 576.028583][ T6188] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 576.028890][ T6188] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 576.029199][ T6188] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 576.029575][ T6188] ___sys_sendmsg (net/socket.c:2670) [ 576.029871][ T6188] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 576.030163][ T6188] ? __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) [ 576.030527][ T6188] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 576.030840][ T6188] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.031145][ T6188] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.031447][ T6188] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.031752][ T6188] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 576.032049][ T6188] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.032387][ T6188] __sys_sendmsg (net/socket.c:2700) [ 576.032697][ T6188] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 576.033087][ T6188] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 576.033415][ T6188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.033736][ T6188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 576.034047][ T6188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 576.034431][ T6188] RIP: 0033:0x7fabb73e11e7 [ 576.034777][ T6188] 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) [ 576.035920][ T6188] RSP: 002b:00007ffc951ab7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 576.036409][ T6188] RAX: ffffffffffffffda RBX: 00007ffc951abee0 RCX: 00007fabb73e11e7 [ 576.036883][ T6188] RDX: 0000000000000000 RSI: 00007ffc951ab810 RDI: 0000000000000005 [ 576.037367][ T6188] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 576.037839][ T6188] R10: 000000001c4cf910 R11: 0000000000000246 R12: 0000000000000003 [ 576.038334][ T6188] R13: 00000000686e3450 R14: 0000000000499600 R15: 0000000000000000 | [ 599.005046][ T6449] ------------[ cut here ]------------ | [ 599.005573][ T6449] WARNING: CPU: 0 PID: 6449 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) | [ 599.006636][ T6449] Modules linked in: | [ 599.008093][ T6449] Tainted: [W]=WARN [ 599.008481][ T6449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 599.009140][ T6449] 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) [ 599.009691][ T6449] 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 [ 599.011487][ T6449] RSP: 0018:ffffc9000a876d70 EFLAGS: 00010246 [ 599.012177][ T6449] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 599.012984][ T6449] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 599.013787][ T6449] RBP: ffffc9000a876e60 R08: 0000000000000001 R09: 0000000000000000 [ 599.014568][ T6449] R10: ffffc9000a876e90 R11: ffffffffa5779160 R12: 1ffff9200150edb2 [ 599.015342][ T6449] R13: 00000000000005dc R14: ffffc9000a876e90 R15: 0000000000000000 [ 599.016036][ T6449] FS: 00007f7e2796b800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 599.016929][ T6449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 599.017582][ T6449] CR2: 00000000004e5800 CR3: 00000000122f4006 CR4: 0000000000772ef0 [ 599.018374][ T6449] PKRU: 55555554 [ 599.018817][ T6449] Call Trace: [ 599.019216][ T6449] [ 599.019486][ T6449] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 599.020038][ T6449] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 599.020574][ T6449] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.021117][ T6449] ? 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) [ 599.021665][ T6449] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 599.022199][ T6449] netif_set_mtu (net/core/dev.c:9652) [ 599.022744][ T6449] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 599.023181][ T6449] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.023486][ T6449] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 599.023814][ T6449] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 599.024043][ T6449] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 599.024358][ T6449] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 599.024674][ T6449] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.025129][ T6449] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.025658][ T6449] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 599.026175][ T6449] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.026639][ T6449] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 599.026949][ T6449] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 599.027250][ T6449] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 599.027547][ T6449] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 599.027943][ T6449] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 599.028239][ T6449] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 599.028531][ T6449] ? __kernel_text_address (kernel/extable.c:79) [ 599.028894][ T6449] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.029248][ T6449] ? __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) [ 599.029542][ T6449] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 599.029940][ T6449] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.030235][ T6449] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.030525][ T6449] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 599.030843][ T6449] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 599.031139][ T6449] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.031431][ T6449] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 599.031728][ T6449] ? __create_object (mm/kmemleak.c:771) [ 599.032037][ T6449] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 599.032352][ T6449] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 599.032658][ T6449] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 599.033035][ T6449] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 599.033334][ T6449] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 599.033644][ T6449] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 599.033953][ T6449] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.034251][ T6449] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.034546][ T6449] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 599.034858][ T6449] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.035152][ T6449] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 599.035443][ T6449] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 599.035753][ T6449] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 599.036065][ T6449] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.036377][ T6449] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 599.036683][ T6449] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 599.036993][ T6449] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 599.037302][ T6449] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 599.037603][ T6449] ? 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) [ 599.037929][ T6449] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 599.038223][ T6449] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 599.038516][ T6449] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.038875][ T6449] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 599.039276][ T6449] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 599.039574][ T6449] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 599.039897][ T6449] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 599.040196][ T6449] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 599.040586][ T6449] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 599.041204][ T6449] ___sys_sendmsg (net/socket.c:2670) [ 599.041704][ T6449] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 599.042209][ T6449] ? __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) [ 599.042785][ T6449] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 599.043308][ T6449] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.043849][ T6449] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.044346][ T6449] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.044868][ T6449] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 599.045379][ T6449] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.045906][ T6449] __sys_sendmsg (net/socket.c:2700) [ 599.046404][ T6449] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 599.047062][ T6449] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 599.047597][ T6449] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.048133][ T6449] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 599.048647][ T6449] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 599.049206][ T6449] RIP: 0033:0x7f7e27b381e7 [ 599.049741][ T6449] 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) [ 599.051579][ T6449] RSP: 002b:00007ffe2978b018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 599.052391][ T6449] RAX: ffffffffffffffda RBX: 00007ffe2978b750 RCX: 00007f7e27b381e7 [ 599.053180][ T6449] RDX: 0000000000000000 RSI: 00007ffe2978b080 RDI: 0000000000000005 [ 599.053978][ T6449] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 599.054781][ T6449] R10: 00000000344bc910 R11: 0000000000000246 R12: 0000000000000003 [ 599.055567][ T6449] R13: 00000000686e3467 R14: 0000000000499600 R15: 0000000000000000 | [ 599.193999][ T6450] ------------[ cut here ]------------ | [ 599.194405][ T6450] WARNING: CPU: 1 PID: 6450 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) | [ 599.195619][ T6450] Modules linked in: | [ 599.196472][ T6450] Tainted: [W]=WARN [ 599.196711][ T6450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 599.197078][ T6450] 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) [ 599.197403][ T6450] 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 [ 599.198500][ T6450] RSP: 0018:ffffc9000a876d70 EFLAGS: 00010246 [ 599.198892][ T6450] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 599.199358][ T6450] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 599.199827][ T6450] RBP: ffffc9000a876e60 R08: 0000000000000001 R09: 0000000000000000 [ 599.200398][ T6450] R10: ffffc9000a876e90 R11: ffffffffa5779160 R12: 1ffff9200150edb2 [ 599.200870][ T6450] R13: 00000000000005dc R14: ffffc9000a876e90 R15: 0000000000000000 [ 599.201319][ T6450] FS: 00007f39eeaa5800(0000) GS:ffff88808eec8000(0000) knlGS:0000000000000000 [ 599.201843][ T6450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 599.202240][ T6450] CR2: 00000000004e5800 CR3: 0000000016e6d006 CR4: 0000000000772ef0 [ 599.202704][ T6450] PKRU: 55555554 [ 599.202928][ T6450] Call Trace: [ 599.203151][ T6450] [ 599.203310][ T6450] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 599.203635][ T6450] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 599.203944][ T6450] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.204251][ T6450] ? 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) [ 599.204545][ T6450] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 599.204859][ T6450] netif_set_mtu (net/core/dev.c:9652) [ 599.205159][ T6450] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 599.205464][ T6450] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.205770][ T6450] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 599.206069][ T6450] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 599.206305][ T6450] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 599.206642][ T6450] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 599.206946][ T6450] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.207247][ T6450] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.207552][ T6450] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 599.207857][ T6450] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.208199][ T6450] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 599.208503][ T6450] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 599.208815][ T6450] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 599.209136][ T6450] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 599.209513][ T6450] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 599.209829][ T6450] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 599.210134][ T6450] ? __kernel_text_address (kernel/extable.c:79) [ 599.210437][ T6450] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.210753][ T6450] ? __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) [ 599.211059][ T6450] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 599.211432][ T6450] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.211739][ T6450] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.212039][ T6450] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 599.212352][ T6450] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 599.212667][ T6450] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.212966][ T6450] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 599.213264][ T6450] ? __create_object (mm/kmemleak.c:771) [ 599.213563][ T6450] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 599.213868][ T6450] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 599.214170][ T6450] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 599.214545][ T6450] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 599.214860][ T6450] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 599.215157][ T6450] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 599.215448][ T6450] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.215756][ T6450] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.216055][ T6450] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 599.216354][ T6450] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.216663][ T6450] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 599.216958][ T6450] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 599.217252][ T6450] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 599.217548][ T6450] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.217855][ T6450] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 599.218148][ T6450] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 599.218463][ T6450] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 599.218791][ T6450] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 599.219086][ T6450] ? 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) [ 599.219401][ T6450] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 599.219713][ T6450] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 599.220011][ T6450] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.220315][ T6450] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 599.220621][ T6450] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 599.220943][ T6450] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 599.221255][ T6450] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 599.221549][ T6450] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 599.221849][ T6450] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 599.222233][ T6450] ___sys_sendmsg (net/socket.c:2670) [ 599.222522][ T6450] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 599.222826][ T6450] ? __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) [ 599.223223][ T6450] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 599.223523][ T6450] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 599.223825][ T6450] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 599.224146][ T6450] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.224461][ T6450] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.224772][ T6450] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.225074][ T6450] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) [ 599.225382][ T6450] __sys_sendmsg (net/socket.c:2700) [ 599.225709][ T6450] ? __rseq_handle_notify_resume (kernel/rseq.c:442) [ 599.226084][ T6450] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 599.226388][ T6450] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.226691][ T6450] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 599.226987][ T6450] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 599.227349][ T6450] RIP: 0033:0x7f39eec721e7 [ 599.227712][ T6450] 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) [ 599.228810][ T6450] RSP: 002b:00007ffde9b3e2c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 599.229267][ T6450] RAX: ffffffffffffffda RBX: 00007ffde9b3ea00 RCX: 00007f39eec721e7 [ 599.229736][ T6450] RDX: 0000000000000000 RSI: 00007ffde9b3e330 RDI: 0000000000000005 [ 599.230196][ T6450] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 599.230645][ T6450] R10: 000000003e034910 R11: 0000000000000246 R12: 0000000000000003 [ 599.231088][ T6450] R13: 00000000686e3468 R14: 0000000000499600 R15: 0000000000000000 | [ 599.401634][ T6451] ------------[ cut here ]------------ | [ 599.402119][ T6451] WARNING: CPU: 2 PID: 6451 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) | [ 599.402919][ T6451] Modules linked in: | [ 599.403916][ T6451] Tainted: [W]=WARN [ 599.404197][ T6451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 599.404646][ T6451] 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) [ 599.404978][ T6451] 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 [ 599.406101][ T6451] RSP: 0018:ffffc9000a886d70 EFLAGS: 00010246 [ 599.406524][ T6451] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 599.407010][ T6451] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 599.407510][ T6451] RBP: ffffc9000a886e60 R08: 0000000000000001 R09: 0000000000000000 [ 599.408038][ T6451] R10: ffffc9000a886e90 R11: ffffffffa5779160 R12: 1ffff92001510db2 [ 599.408598][ T6451] R13: 00000000000005dc R14: ffffc9000a886e90 R15: 0000000000000000 [ 599.409096][ T6451] FS: 00007f0f675f0800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 599.409680][ T6451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 599.410192][ T6451] CR2: 00000000004e5800 CR3: 00000000163d9001 CR4: 0000000000772ef0 [ 599.410734][ T6451] PKRU: 55555554 [ 599.410999][ T6451] Call Trace: [ 599.411256][ T6451] [ 599.411543][ T6451] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 599.411926][ T6451] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 599.412281][ T6451] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.412738][ T6451] ? 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) [ 599.413164][ T6451] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 599.413520][ T6451] netif_set_mtu (net/core/dev.c:9652) [ 599.413942][ T6451] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 599.414327][ T6451] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.414743][ T6451] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 599.415088][ T6451] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 599.415387][ T6451] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 599.415820][ T6451] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 599.416246][ T6451] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.416665][ T6451] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.417089][ T6451] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 599.417535][ T6451] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.418016][ T6451] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 599.418407][ T6451] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 599.418846][ T6451] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 599.419301][ T6451] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 599.419978][ T6451] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 599.420362][ T6451] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 599.420768][ T6451] ? __kernel_text_address (kernel/extable.c:79) [ 599.421182][ T6451] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.421578][ T6451] ? __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) [ 599.422011][ T6451] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 599.422660][ T6451] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.423195][ T6451] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.423589][ T6451] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 599.423999][ T6451] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 599.424415][ T6451] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.424834][ T6451] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 599.425247][ T6451] ? __create_object (mm/kmemleak.c:771) [ 599.425756][ T6451] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 599.426308][ T6451] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 599.426877][ T6451] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 599.427457][ T6451] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 599.427904][ T6451] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 599.428237][ T6451] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 599.428571][ T6451] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.428911][ T6451] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.429230][ T6451] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 599.429559][ T6451] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.429893][ T6451] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 599.430211][ T6451] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 599.430550][ T6451] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 599.430885][ T6451] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.431211][ T6451] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 599.431543][ T6451] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 599.431892][ T6451] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 599.432323][ T6451] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 599.432826][ T6451] ? 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) [ 599.433194][ T6451] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 599.433535][ T6451] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 599.433884][ T6451] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.434283][ T6451] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 599.434695][ T6451] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 599.435017][ T6451] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 599.435435][ T6451] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 599.435809][ T6451] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 599.436170][ T6451] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 599.436768][ T6451] ___sys_sendmsg (net/socket.c:2670) [ 599.437193][ T6451] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 599.437568][ T6451] ? __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) [ 599.438016][ T6451] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 599.438431][ T6451] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.438790][ T6451] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.439144][ T6451] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.439544][ T6451] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 599.439893][ T6451] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.440301][ T6451] __sys_sendmsg (net/socket.c:2700) [ 599.440661][ T6451] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 599.441145][ T6451] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 599.441532][ T6451] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.441984][ T6451] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 599.442371][ T6451] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 599.442822][ T6451] RIP: 0033:0x7f0f677bd1e7 [ 599.443239][ T6451] 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) [ 599.444482][ T6451] RSP: 002b:00007fff111396f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 599.445122][ T6451] RAX: ffffffffffffffda RBX: 00007fff11139e30 RCX: 00007f0f677bd1e7 [ 599.445754][ T6451] RDX: 0000000000000000 RSI: 00007fff11139760 RDI: 0000000000000005 [ 599.446226][ T6451] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 599.446912][ T6451] R10: 0000000000c71910 R11: 0000000000000246 R12: 0000000000000003 [ 599.447406][ T6451] R13: 00000000686e3468 R14: 0000000000499600 R15: 0000000000000000 | [ 631.998280][ T6841] ------------[ cut here ]------------ | [ 631.999549][ T6841] WARNING: CPU: 3 PID: 6841 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) | [ 632.000214][ T6841] Modules linked in: | [ 632.001101][ T6841] Tainted: [W]=WARN [ 632.001337][ T6841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 632.001736][ T6841] 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) [ 632.002056][ T6841] 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 [ 632.003228][ T6841] RSP: 0018:ffffc9000b0a6d70 EFLAGS: 00010246 [ 632.003632][ T6841] RAX: 0000000000000000 RBX: ffff888011f69000 RCX: 0000000000000001 [ 632.004101][ T6841] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 632.004563][ T6841] RBP: ffffc9000b0a6e60 R08: 0000000000000001 R09: 0000000000000000 [ 632.005063][ T6841] R10: ffffc9000b0a6e90 R11: ffffffffa5779160 R12: 1ffff92001614db2 [ 632.005824][ T6841] R13: 00000000000005dc R14: ffffc9000b0a6e90 R15: 0000000000000000 [ 632.006553][ T6841] FS: 00007efc6bc31800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 632.007455][ T6841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 632.008120][ T6841] CR2: 00000000004e5800 CR3: 0000000016848004 CR4: 0000000000772ef0 [ 632.008960][ T6841] PKRU: 55555554 [ 632.009362][ T6841] Call Trace: [ 632.009776][ T6841] [ 632.010049][ T6841] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 632.010591][ T6841] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 632.011138][ T6841] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.011679][ T6841] ? 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) [ 632.012200][ T6841] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 632.012724][ T6841] netif_set_mtu (net/core/dev.c:9652) [ 632.013233][ T6841] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 632.013800][ T6841] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.014320][ T6841] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 632.014875][ T6841] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 632.015258][ T6841] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 632.015814][ T6841] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 632.016355][ T6841] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.016909][ T6841] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.017439][ T6841] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 632.017977][ T6841] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.018522][ T6841] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 632.019036][ T6841] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 632.019545][ T6841] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 632.020107][ T6841] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 632.020725][ T6841] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 632.021214][ T6841] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 632.021640][ T6841] ? __kernel_text_address (kernel/extable.c:79) [ 632.022184][ T6841] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.022753][ T6841] ? __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) [ 632.023269][ T6841] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 632.023918][ T6841] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.024400][ T6841] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.024901][ T6841] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 632.025411][ T6841] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 632.025978][ T6841] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.026517][ T6841] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 632.027022][ T6841] ? __create_object (mm/kmemleak.c:771) [ 632.027534][ T6841] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 632.028088][ T6841] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 632.028644][ T6841] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 632.029317][ T6841] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 632.029894][ T6841] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 632.030452][ T6841] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 632.031005][ T6841] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.031532][ T6841] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.032138][ T6841] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 632.032724][ T6841] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.033287][ T6841] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 632.033876][ T6841] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 632.034439][ T6841] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 632.035021][ T6841] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.035561][ T6841] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 632.036052][ T6841] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 632.036631][ T6841] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 632.037209][ T6841] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 632.037793][ T6841] ? 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) [ 632.038355][ T6841] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 632.038984][ T6841] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 632.039531][ T6841] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.040100][ T6841] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 632.040671][ T6841] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 632.041214][ T6841] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 632.041810][ T6841] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 632.042385][ T6841] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 632.042937][ T6841] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 632.043630][ T6841] ___sys_sendmsg (net/socket.c:2670) [ 632.044161][ T6841] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 632.044707][ T6841] ? __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) [ 632.045377][ T6841] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 632.045949][ T6841] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.046502][ T6841] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.047077][ T6841] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.047636][ T6841] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 632.048170][ T6841] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.048758][ T6841] __sys_sendmsg (net/socket.c:2700) [ 632.049312][ T6841] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 632.049992][ T6841] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 632.050546][ T6841] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.051122][ T6841] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 632.051699][ T6841] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 632.052365][ T6841] RIP: 0033:0x7efc6bdfe1e7 [ 632.052945][ T6841] 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) [ 632.054938][ T6841] RSP: 002b:00007ffe8e183f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 632.055783][ T6841] RAX: ffffffffffffffda RBX: 00007ffe8e1846c0 RCX: 00007efc6bdfe1e7 [ 632.056599][ T6841] RDX: 0000000000000000 RSI: 00007ffe8e183ff0 RDI: 0000000000000005 [ 632.057426][ T6841] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 632.058246][ T6841] R10: 000000003ea1d910 R11: 0000000000000246 R12: 0000000000000003 [ 632.059065][ T6841] R13: 00000000686e3488 R14: 0000000000499600 R15: 0000000000000000 | [ 632.238594][ T6842] ------------[ cut here ]------------ | [ 632.239041][ T6842] WARNING: CPU: 3 PID: 6842 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) | [ 632.239792][ T6842] Modules linked in: | [ 632.240658][ T6842] Tainted: [W]=WARN [ 632.240891][ T6842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 632.241274][ T6842] 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) [ 632.241597][ T6842] 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 [ 632.242771][ T6842] RSP: 0018:ffffc9000b126d70 EFLAGS: 00010246 [ 632.243181][ T6842] RAX: 0000000000000000 RBX: ffff888002924000 RCX: 0000000000000001 [ 632.243688][ T6842] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 632.244167][ T6842] RBP: ffffc9000b126e60 R08: 0000000000000001 R09: 0000000000000000 [ 632.244639][ T6842] R10: ffffc9000b126e90 R11: ffffffffa5779160 R12: 1ffff92001624db2 [ 632.245163][ T6842] R13: 00000000000005dc R14: ffffc9000b126e90 R15: 0000000000000000 [ 632.245643][ T6842] FS: 00007f6a13dc2800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 632.246223][ T6842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 632.246860][ T6842] CR2: 00000000004e5800 CR3: 0000000011bce001 CR4: 0000000000772ef0 [ 632.247571][ T6842] PKRU: 55555554 [ 632.247955][ T6842] Call Trace: [ 632.248321][ T6842] [ 632.248573][ T6842] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 632.249079][ T6842] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 632.249576][ T6842] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.250042][ T6842] ? 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) [ 632.250355][ T6842] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 632.250725][ T6842] netif_set_mtu (net/core/dev.c:9652) [ 632.251051][ T6842] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 632.251382][ T6842] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.251724][ T6842] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 632.252047][ T6842] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 632.252308][ T6842] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 632.252655][ T6842] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 632.253029][ T6842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.253530][ T6842] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.253980][ T6842] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 632.254468][ T6842] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.255011][ T6842] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 632.255466][ T6842] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 632.256021][ T6842] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 632.256543][ T6842] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 632.257217][ T6842] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 632.257745][ T6842] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 632.258247][ T6842] ? __kernel_text_address (kernel/extable.c:79) [ 632.258782][ T6842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.259256][ T6842] ? __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) [ 632.259782][ T6842] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 632.260435][ T6842] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.260997][ T6842] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.261528][ T6842] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 632.262067][ T6842] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 632.262634][ T6842] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.263151][ T6842] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 632.263677][ T6842] ? __create_object (mm/kmemleak.c:771) [ 632.264201][ T6842] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 632.264736][ T6842] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 632.265266][ T6842] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 632.265930][ T6842] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 632.266472][ T6842] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 632.267036][ T6842] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 632.267565][ T6842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.268129][ T6842] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.268673][ T6842] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 632.269164][ T6842] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.269707][ T6842] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 632.270233][ T6842] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 632.270803][ T6842] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 632.271344][ T6842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.271928][ T6842] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 632.272486][ T6842] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 632.273009][ T6842] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 632.273586][ T6842] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 632.274163][ T6842] ? 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) [ 632.274746][ T6842] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 632.275305][ T6842] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 632.275875][ T6842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.276445][ T6842] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 632.277026][ T6842] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 632.277573][ T6842] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 632.278156][ T6842] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 632.278715][ T6842] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 632.279258][ T6842] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 632.279981][ T6842] ___sys_sendmsg (net/socket.c:2670) [ 632.280527][ T6842] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 632.281084][ T6842] ? __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) [ 632.281768][ T6842] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 632.282331][ T6842] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.282927][ T6842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.283476][ T6842] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.284017][ T6842] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 632.284539][ T6842] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.285171][ T6842] __sys_sendmsg (net/socket.c:2700) [ 632.285749][ T6842] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 632.286456][ T6842] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 632.287051][ T6842] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.287661][ T6842] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 632.288189][ T6842] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 632.288883][ T6842] RIP: 0033:0x7f6a13f8f1e7 [ 632.289413][ T6842] 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) [ 632.291348][ T6842] RSP: 002b:00007ffc0658ae78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 632.292197][ T6842] RAX: ffffffffffffffda RBX: 00007ffc0658b5b0 RCX: 00007f6a13f8f1e7 [ 632.293033][ T6842] RDX: 0000000000000000 RSI: 00007ffc0658aee0 RDI: 0000000000000005 [ 632.293869][ T6842] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 632.294724][ T6842] R10: 000000001c861910 R11: 0000000000000246 R12: 0000000000000003 [ 632.295491][ T6842] R13: 00000000686e3489 R14: 0000000000499600 R15: 0000000000000000 | [ 632.422543][ T6843] ------------[ cut here ]------------ | [ 632.423256][ T6843] WARNING: CPU: 0 PID: 6843 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) | [ 632.423890][ T6843] Modules linked in: | [ 632.424763][ T6843] Tainted: [W]=WARN [ 632.425021][ T6843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 632.425405][ T6843] 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) [ 632.425724][ T6843] 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 [ 632.426871][ T6843] RSP: 0018:ffffc9000b126d70 EFLAGS: 00010246 [ 632.427268][ T6843] RAX: 0000000000000000 RBX: ffff888012119000 RCX: 0000000000000001 [ 632.427734][ T6843] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 632.428182][ T6843] RBP: ffffc9000b126e60 R08: 0000000000000001 R09: 0000000000000000 [ 632.428643][ T6843] R10: ffffc9000b126e90 R11: ffffffffa5779160 R12: 1ffff92001624db2 [ 632.429110][ T6843] R13: 00000000000005dc R14: ffffc9000b126e90 R15: 0000000000000000 [ 632.429573][ T6843] FS: 00007f6708063800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 632.430120][ T6843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 632.430539][ T6843] CR2: 00000000004e5800 CR3: 0000000016848001 CR4: 0000000000772ef0 [ 632.431022][ T6843] PKRU: 55555554 [ 632.431257][ T6843] Call Trace: [ 632.431487][ T6843] [ 632.431652][ T6843] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 632.431971][ T6843] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 632.432299][ T6843] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.432615][ T6843] ? 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) [ 632.432911][ T6843] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 632.433217][ T6843] netif_set_mtu (net/core/dev.c:9652) [ 632.433670][ T6843] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 632.434164][ T6843] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.434661][ T6843] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 632.435081][ T6843] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 632.435443][ T6843] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 632.435973][ T6843] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 632.436505][ T6843] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.437059][ T6843] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.437582][ T6843] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 632.438154][ T6843] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.438687][ T6843] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 632.439222][ T6843] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 632.439771][ T6843] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 632.440316][ T6843] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 632.441020][ T6843] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 632.441544][ T6843] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 632.442090][ T6843] ? __kernel_text_address (kernel/extable.c:79) [ 632.442637][ T6843] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.443162][ T6843] ? __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) [ 632.443651][ T6843] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 632.444047][ T6843] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.444367][ T6843] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.444766][ T6843] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 632.445076][ T6843] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 632.445389][ T6843] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.445725][ T6843] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 632.446065][ T6843] ? __create_object (mm/kmemleak.c:771) [ 632.446424][ T6843] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 632.446745][ T6843] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 632.447061][ T6843] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 632.447457][ T6843] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 632.447795][ T6843] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 632.448098][ T6843] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 632.448403][ T6843] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.448794][ T6843] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.449089][ T6843] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 632.449386][ T6843] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.449718][ T6843] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 632.450024][ T6843] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 632.450326][ T6843] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 632.450645][ T6843] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.450956][ T6843] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 632.451258][ T6843] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 632.451595][ T6843] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 632.451920][ T6843] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 632.452228][ T6843] ? 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) [ 632.452544][ T6843] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 632.452855][ T6843] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 632.453144][ T6843] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.453448][ T6843] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 632.453765][ T6843] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 632.454075][ T6843] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 632.454376][ T6843] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 632.454702][ T6843] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 632.454996][ T6843] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 632.455389][ T6843] ___sys_sendmsg (net/socket.c:2670) [ 632.455727][ T6843] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 632.456029][ T6843] ? __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) [ 632.456399][ T6843] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 632.456725][ T6843] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.457018][ T6843] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 632.457314][ T6843] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 632.457659][ T6843] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 632.457968][ T6843] ? __lock_release (kernel/locking/lockdep.c:5539) [ 632.458283][ T6843] __sys_sendmsg (net/socket.c:2700) [ 632.458632][ T6843] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 632.459014][ T6843] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 632.459331][ T6843] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 632.459647][ T6843] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 632.459960][ T6843] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 632.460331][ T6843] RIP: 0033:0x7f67082301e7 [ 632.460658][ T6843] 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) [ 632.461791][ T6843] RSP: 002b:00007ffe49dcf278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 632.462263][ T6843] RAX: ffffffffffffffda RBX: 00007ffe49dcf9b0 RCX: 00007f67082301e7 [ 632.462724][ T6843] RDX: 0000000000000000 RSI: 00007ffe49dcf2e0 RDI: 0000000000000005 [ 632.463189][ T6843] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 632.463653][ T6843] R10: 000000002c98c910 R11: 0000000000000246 R12: 0000000000000003 [ 632.464115][ T6843] R13: 00000000686e3489 R14: 0000000000499600 R15: 0000000000000000 | [ 674.111395][ T7345] ------------[ cut here ]------------ | [ 674.111739][ T7345] WARNING: CPU: 3 PID: 7345 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) | [ 674.112350][ T7345] Modules linked in: | [ 674.113254][ T7345] Tainted: [W]=WARN [ 674.113482][ T7345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 674.113866][ T7345] 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) [ 674.114182][ T7345] 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 [ 674.115267][ T7345] RSP: 0018:ffffc9000a796e70 EFLAGS: 00010246 [ 674.115679][ T7345] RAX: 0000000000000000 RBX: ffff8880054f2000 RCX: 0000000000000001 [ 674.116132][ T7345] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 674.116585][ T7345] RBP: ffffc9000a796f60 R08: 0000000000000000 R09: 0000000000000000 [ 674.117047][ T7345] R10: ffffc9000a796f90 R11: ffffffffa46fdd81 R12: 1ffff920014f2dd2 [ 674.117494][ T7345] R13: 00000000000005dc R14: ffffc9000a796f90 R15: ffff8880054f2ef8 [ 674.117953][ T7345] FS: 00007f72af365800(0000) GS:ffff88808efc8000(0000) knlGS:0000000000000000 [ 674.118488][ T7345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 674.118878][ T7345] CR2: 00000000004e59f0 CR3: 00000000171d5006 CR4: 0000000000772ef0 [ 674.119353][ T7345] PKRU: 55555554 [ 674.119600][ T7345] Call Trace: [ 674.119861][ T7345] [ 674.120025][ T7345] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 674.120343][ T7345] ? __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) [ 674.120741][ T7345] ? br_del_if (net/bridge/br_if.c:742) [ 674.120978][ T7345] ? br_device_event (net/bridge/br.c:123) [ 674.121301][ T7345] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 674.121664][ T7345] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 674.121988][ T7345] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 674.122315][ T7345] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 674.122638][ T7345] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 674.122952][ T7345] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 674.123264][ T7345] ? ___sys_sendmsg (net/socket.c:2670) [ 674.123634][ T7345] ? __sys_sendmsg (net/socket.c:2700) [ 674.123955][ T7345] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 674.124269][ T7345] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 674.124665][ T7345] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 674.124992][ T7345] netif_set_mtu (net/core/dev.c:9652) [ 674.125306][ T7345] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 674.125643][ T7345] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 674.125887][ T7345] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 674.126203][ T7345] br_del_if (net/bridge/br_if.c:743) [ 674.126442][ T7345] br_device_event (net/bridge/br.c:123) [ 674.126767][ T7345] ? __pfx_br_device_event (net/bridge/br.c:29) [ 674.127096][ T7345] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 674.127419][ T7345] unregister_netdevice_many_notify (net/core/dev.c:12107) [ 674.127837][ T7345] ? 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) [ 674.128154][ T7345] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) [ 674.128548][ T7345] ? unregister_netdevice_queue (net/core/dev.c:12004) [ 674.128947][ T7345] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 674.129339][ T7345] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 674.129753][ T7345] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) [ 674.130071][ T7345] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 674.130433][ T7345] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 674.130760][ T7345] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 674.131079][ T7345] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 674.131395][ T7345] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 674.131724][ T7345] ? __lock_release (kernel/locking/lockdep.c:5539) [ 674.132040][ T7345] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 674.132367][ T7345] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 674.132694][ T7345] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 674.133019][ T7345] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 674.133344][ T7345] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 674.133670][ T7345] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 674.133990][ T7345] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 674.134313][ T7345] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 674.134638][ T7345] ? 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) [ 674.134953][ T7345] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 674.135268][ T7345] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 674.135582][ T7345] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 674.135917][ T7345] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 674.136237][ T7345] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 674.136558][ T7345] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 674.136892][ T7345] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 674.137240][ T7345] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 674.137564][ T7345] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 674.137998][ T7345] ___sys_sendmsg (net/socket.c:2670) [ 674.138316][ T7345] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 674.138648][ T7345] ? __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) [ 674.139051][ T7345] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 674.139367][ T7345] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 674.139710][ T7345] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 674.140037][ T7345] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 674.140354][ T7345] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 674.140678][ T7345] ? __lock_release (kernel/locking/lockdep.c:5539) [ 674.141010][ T7345] __sys_sendmsg (net/socket.c:2700) [ 674.141327][ T7345] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 674.141724][ T7345] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 674.142051][ T7345] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 674.142381][ T7345] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 674.142716][ T7345] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 674.143111][ T7345] RIP: 0033:0x7f72af5321e7 [ 674.143439][ T7345] 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) [ 674.144578][ T7345] RSP: 002b:00007ffccf8f8938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 674.145070][ T7345] RAX: ffffffffffffffda RBX: 00007ffccf8f9070 RCX: 00007f72af5321e7 [ 674.145548][ T7345] RDX: 0000000000000000 RSI: 00007ffccf8f89a0 RDI: 0000000000000005 [ 674.146030][ T7345] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 674.146511][ T7345] R10: 00007f72af42f498 R11: 0000000000000246 R12: 0000000000000001 [ 674.147000][ T7345] R13: 00000000686e34b2 R14: 0000000000499600 R15: 0000000000000000 | [ 674.828033][ T7352] ------------[ cut here ]------------ | [ 674.828342][ T7352] WARNING: CPU: 0 PID: 7352 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) | [ 674.828987][ T7352] Modules linked in: | [ 674.829840][ T7352] Tainted: [W]=WARN [ 674.830144][ T7352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 674.830527][ T7352] 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) [ 674.830851][ T7352] 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 [ 674.831955][ T7352] RSP: 0018:ffffc9000a7d6e70 EFLAGS: 00010246 [ 674.832349][ T7352] RAX: 0000000000000000 RBX: ffff8880054f2000 RCX: 0000000000000001 [ 674.832809][ T7352] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 674.833254][ T7352] RBP: ffffc9000a7d6f60 R08: 0000000000000000 R09: 0000000000000000 [ 674.833717][ T7352] R10: ffffc9000a7d6f90 R11: ffffffffa5779160 R12: 1ffff920014fadd2 [ 674.834200][ T7352] R13: 00000000000005dc R14: ffffc9000a7d6f90 R15: ffff8880054f2ef8 [ 674.834661][ T7352] FS: 00007f2e635d9800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 674.835201][ T7352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 674.835886][ T7352] CR2: 00000000004e59f0 CR3: 00000000172b8005 CR4: 0000000000772ef0 [ 674.836739][ T7352] PKRU: 55555554 [ 674.837134][ T7352] Call Trace: [ 674.837363][ T7352] [ 674.837514][ T7352] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 674.837826][ T7352] ? __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) [ 674.838229][ T7352] ? br_del_if (net/bridge/br_if.c:742) [ 674.838463][ T7352] ? br_device_event (net/bridge/br.c:123) [ 674.838775][ T7352] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 674.839082][ T7352] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 674.839378][ T7352] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 674.839680][ T7352] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 674.840005][ T7352] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 674.840300][ T7352] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 674.840593][ T7352] ? ___sys_sendmsg (net/socket.c:2670) [ 674.840897][ T7352] ? __sys_sendmsg (net/socket.c:2700) [ 674.841199][ T7352] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 674.841494][ T7352] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 674.841873][ T7352] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 674.842178][ T7352] netif_set_mtu (net/core/dev.c:9652) [ 674.842499][ T7352] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 674.842819][ T7352] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 674.843048][ T7352] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 674.843351][ T7352] br_del_if (net/bridge/br_if.c:743) [ 674.843583][ T7352] br_device_event (net/bridge/br.c:123) [ 674.843919][ T7352] ? __pfx_br_device_event (net/bridge/br.c:29) [ 674.844231][ T7352] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 674.844540][ T7352] unregister_netdevice_many_notify (net/core/dev.c:12107) [ 674.844931][ T7352] ? 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) [ 674.845250][ T7352] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) [ 674.845682][ T7352] ? unregister_netdevice_queue (net/core/dev.c:12004) [ 674.846065][ T7352] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 674.846441][ T7352] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 674.846828][ T7352] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) [ 674.847131][ T7352] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 674.847474][ T7352] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 674.847809][ T7352] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 674.848142][ T7352] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 674.848444][ T7352] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 674.848755][ T7352] ? __lock_release (kernel/locking/lockdep.c:5539) [ 674.849053][ T7352] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 674.849348][ T7352] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 674.849663][ T7352] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 674.849967][ T7352] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 674.850270][ T7352] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 674.850634][ T7352] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 674.850946][ T7352] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 674.851257][ T7352] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 674.851557][ T7352] ? 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) [ 674.851874][ T7352] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 674.852195][ T7352] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 674.852507][ T7352] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 674.852823][ T7352] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 674.853130][ T7352] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 674.853429][ T7352] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 674.853751][ T7352] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 674.854069][ T7352] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 674.854368][ T7352] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 674.854787][ T7352] ___sys_sendmsg (net/socket.c:2670) [ 674.855087][ T7352] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 674.855394][ T7352] ? __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) [ 674.855821][ T7352] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 674.856173][ T7352] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 674.856474][ T7352] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 674.856795][ T7352] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 674.857097][ T7352] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 674.857399][ T7352] ? __lock_release (kernel/locking/lockdep.c:5539) [ 674.857723][ T7352] __sys_sendmsg (net/socket.c:2700) [ 674.858019][ T7352] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 674.858395][ T7352] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 674.858717][ T7352] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 674.859023][ T7352] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 674.859327][ T7352] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 674.859707][ T7352] RIP: 0033:0x7f2e637a61e7 [ 674.860060][ T7352] 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) [ 674.861181][ T7352] RSP: 002b:00007fffc53993f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 674.861646][ T7352] RAX: ffffffffffffffda RBX: 00007fffc5399b30 RCX: 00007f2e637a61e7 [ 674.862103][ T7352] RDX: 0000000000000000 RSI: 00007fffc5399460 RDI: 0000000000000005 [ 674.862576][ T7352] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 674.863037][ T7352] R10: 00007f2e636a3498 R11: 0000000000000246 R12: 0000000000000001 [ 674.863483][ T7352] R13: 00000000686e34b3 R14: 0000000000499600 R15: 0000000000000000 | [ 675.270285][ T7353] ------------[ cut here ]------------ | [ 675.270742][ T7353] WARNING: CPU: 2 PID: 7353 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) | [ 675.271378][ T7353] Modules linked in: | [ 675.272308][ T7353] Tainted: [W]=WARN [ 675.272560][ T7353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 675.273018][ T7353] 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) [ 675.273363][ T7353] 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 [ 675.274509][ T7353] RSP: 0018:ffffc9000a7d6e70 EFLAGS: 00010246 [ 675.274987][ T7353] RAX: 0000000000000000 RBX: ffff8880054f2000 RCX: 0000000000000001 [ 675.275475][ T7353] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 675.275968][ T7353] RBP: ffffc9000a7d6f60 R08: 0000000000000000 R09: 0000000000000000 [ 675.276447][ T7353] R10: ffffc9000a7d6f90 R11: ffffffffa5779160 R12: 1ffff920014fadd2 [ 675.276975][ T7353] R13: 00000000000005dc R14: ffffc9000a7d6f90 R15: ffff8880054f2ef8 [ 675.277465][ T7353] FS: 00007f8d3f41d800(0000) GS:ffff88808ef48000(0000) knlGS:0000000000000000 [ 675.278034][ T7353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 675.278444][ T7353] CR2: 00000000004e59f8 CR3: 0000000016367002 CR4: 0000000000772ef0 [ 675.278980][ T7353] PKRU: 55555554 [ 675.279231][ T7353] Call Trace: [ 675.279509][ T7353] [ 675.279869][ T7353] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 675.280413][ T7353] ? __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) [ 675.281181][ T7353] ? br_del_if (net/bridge/br_if.c:742) [ 675.281579][ T7353] ? br_device_event (net/bridge/br.c:123) [ 675.282136][ T7353] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 675.282480][ T7353] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 675.282862][ T7353] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 675.283203][ T7353] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 675.283535][ T7353] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 675.283872][ T7353] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 675.284209][ T7353] ? ___sys_sendmsg (net/socket.c:2670) [ 675.284534][ T7353] ? __sys_sendmsg (net/socket.c:2700) [ 675.284909][ T7353] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 675.285248][ T7353] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 675.285666][ T7353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.286007][ T7353] netif_set_mtu (net/core/dev.c:9652) [ 675.286352][ T7353] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 675.286706][ T7353] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 675.286959][ T7353] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 675.287300][ T7353] br_del_if (net/bridge/br_if.c:743) [ 675.287551][ T7353] br_device_event (net/bridge/br.c:123) [ 675.287885][ T7353] ? __pfx_br_device_event (net/bridge/br.c:29) [ 675.288320][ T7353] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 675.288706][ T7353] unregister_netdevice_many_notify (net/core/dev.c:12107) [ 675.289098][ T7353] ? 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) [ 675.289489][ T7353] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) [ 675.290034][ T7353] ? unregister_netdevice_queue (net/core/dev.c:12004) [ 675.290748][ T7353] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 675.291150][ T7353] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 675.291543][ T7353] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) [ 675.291882][ T7353] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 675.292258][ T7353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.292581][ T7353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.292961][ T7353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.293286][ T7353] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 675.293593][ T7353] ? __lock_release (kernel/locking/lockdep.c:5539) [ 675.293919][ T7353] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 675.294236][ T7353] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 675.294555][ T7353] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 675.294924][ T7353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.295247][ T7353] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 675.295576][ T7353] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 675.295906][ T7353] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 675.296239][ T7353] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 675.296552][ T7353] ? 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) [ 675.296975][ T7353] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 675.297315][ T7353] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 675.297638][ T7353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.297956][ T7353] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 675.298278][ T7353] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 675.298590][ T7353] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 675.298968][ T7353] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 675.299308][ T7353] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 675.299631][ T7353] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 675.300026][ T7353] ___sys_sendmsg (net/socket.c:2670) [ 675.300349][ T7353] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 675.300717][ T7353] ? __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) [ 675.301102][ T7353] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 675.301427][ T7353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.301763][ T7353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.302080][ T7353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.302410][ T7353] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 675.302782][ T7353] ? __lock_release (kernel/locking/lockdep.c:5539) [ 675.303109][ T7353] __sys_sendmsg (net/socket.c:2700) [ 675.303430][ T7353] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 675.303825][ T7353] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 675.304167][ T7353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 675.304479][ T7353] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 675.304845][ T7353] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 675.305247][ T7353] RIP: 0033:0x7f8d3f5ea1e7 [ 675.305568][ T7353] 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) [ 675.306723][ T7353] RSP: 002b:00007ffcce9cbd28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 675.307203][ T7353] RAX: ffffffffffffffda RBX: 00007ffcce9cc460 RCX: 00007f8d3f5ea1e7 [ 675.307678][ T7353] RDX: 0000000000000000 RSI: 00007ffcce9cbd90 RDI: 0000000000000005 [ 675.308150][ T7353] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 675.308637][ T7353] R10: 00007f8d3f4e7498 R11: 0000000000000246 R12: 0000000000000001 [ 675.309099][ T7353] R13: 00000000686e34b3 R14: 0000000000499600 R15: 0000000000000000 | [ 675.619152][ T7354] ------------[ cut here ]------------ | [ 675.619461][ T7354] WARNING: CPU: 0 PID: 7354 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) | [ 675.620077][ T7354] Modules linked in: | [ 675.620937][ T7354] Tainted: [W]=WARN [ 675.621168][ T7354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 675.621543][ T7354] 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) [ 675.621866][ T7354] 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 [ 675.622970][ T7354] RSP: 0018:ffffc9000a7e6e70 EFLAGS: 00010246 [ 675.623349][ T7354] RAX: 0000000000000000 RBX: ffff8880054f2000 RCX: 0000000000000001 [ 675.623803][ T7354] RDX: 0000000000000000 RSI: ffffffffa52e6e91 RDI: ffffffffa4a555a0 [ 675.624269][ T7354] RBP: ffffc9000a7e6f60 R08: 0000000000000000 R09: 0000000000000000 [ 675.624739][ T7354] R10: ffffc9000a7e6f90 R11: ffffffffa5779160 R12: 1ffff920014fcdd2 [ 675.625183][ T7354] R13: 00000000000005dc R14: ffffc9000a7e6f90 R15: ffff8880054f2ef8 [ 675.625861][ T7354] FS: 00007fb386e77800(0000) GS:ffff88808ee48000(0000) knlGS:0000000000000000 [ 675.626390][ T7354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 675.626784][ T7354] CR2: 00000000004e5a00 CR3: 0000000016beb006 CR4: 0000000000772ef0 [ 675.627248][ T7354] PKRU: 55555554 [ 675.627470][ T7354] Call Trace: [ 675.627714][ T7354] [ 675.627865][ T7354] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 675.628174][ T7354] ? __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) [ 675.628542][ T7354] ? br_del_if (net/bridge/br_if.c:742) [ 675.628788][ T7354] ? br_device_event (net/bridge/br.c:123) [ 675.629091][ T7354] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 675.629389][ T7354] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 675.629702][ T7354] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 675.630000][ T7354] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 675.630303][ T7354] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 675.630623][ T7354] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 675.630929][ T7354] ? ___sys_sendmsg (net/socket.c:2670) [ 675.631247][ T7354] ? __sys_sendmsg (net/socket.c:2700) [ 675.631557][ T7354] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 675.631880][ T7354] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 675.632291][ T7354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.632648][ T7354] netif_set_mtu (net/core/dev.c:9652) [ 675.632965][ T7354] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 675.633321][ T7354] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 675.633561][ T7354] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 675.633897][ T7354] br_del_if (net/bridge/br_if.c:743) [ 675.634137][ T7354] br_device_event (net/bridge/br.c:123) [ 675.634454][ T7354] ? __pfx_br_device_event (net/bridge/br.c:29) [ 675.634787][ T7354] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 675.635116][ T7354] unregister_netdevice_many_notify (net/core/dev.c:12107) [ 675.635521][ T7354] ? 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) [ 675.635844][ T7354] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) [ 675.636234][ T7354] ? unregister_netdevice_queue (net/core/dev.c:12004) [ 675.636659][ T7354] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 675.637077][ T7354] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 675.637491][ T7354] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) [ 675.637837][ T7354] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 675.638229][ T7354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.638565][ T7354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.638907][ T7354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.639223][ T7354] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 675.639539][ T7354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 675.639879][ T7354] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 675.640206][ T7354] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 675.640536][ T7354] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 675.640894][ T7354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.641229][ T7354] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 675.641568][ T7354] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 675.641910][ T7354] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 675.642261][ T7354] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 675.642600][ T7354] ? 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) [ 675.642951][ T7354] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 675.643269][ T7354] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 675.643590][ T7354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.643935][ T7354] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 675.644276][ T7354] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 675.644626][ T7354] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 675.644966][ T7354] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 675.645297][ T7354] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 675.645629][ T7354] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 675.646047][ T7354] ___sys_sendmsg (net/socket.c:2670) [ 675.646357][ T7354] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 675.646688][ T7354] ? __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) [ 675.647081][ T7354] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 675.647397][ T7354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.647723][ T7354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.648051][ T7354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.648379][ T7354] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 675.648728][ T7354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 675.649053][ T7354] __sys_sendmsg (net/socket.c:2700) [ 675.649378][ T7354] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 675.649802][ T7354] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 675.650132][ T7354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 675.650468][ T7354] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 675.650797][ T7354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 675.651191][ T7354] RIP: 0033:0x7fb3870441e7 [ 675.651518][ T7354] 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) [ 675.652694][ T7354] RSP: 002b:00007fff8024ef58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 675.653186][ T7354] RAX: ffffffffffffffda RBX: 00007fff8024f690 RCX: 00007fb3870441e7 [ 675.653683][ T7354] RDX: 0000000000000000 RSI: 00007fff8024efc0 RDI: 0000000000000005 [ 675.654168][ T7354] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 675.654672][ T7354] R10: 00007fb386f41498 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