====================================== | [ 15.630355][ T258] s0: entered promiscuous mode | [ 15.633082][ T258] ------------[ cut here ]------------ | [ 15.633412][ T258] WARNING: CPU: 0 PID: 258 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 15.634035][ T258] Modules linked in: [ 15.634883][ T258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.635283][ T258] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 15.635609][ T258] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 15.636731][ T258] RSP: 0018:ffffc90000ca6ef0 EFLAGS: 00010246 [ 15.637127][ T258] RAX: 0000000000000000 RBX: ffff88800b462000 RCX: 0000000000000001 [ 15.637597][ T258] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 15.638191][ T258] RBP: ffffc90000ca6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 15.638664][ T258] R10: ffffc90000ca7010 R11: ffffffff99b79160 R12: 1ffff92000194de2 [ 15.639126][ T258] R13: 00000000000005dc R14: ffffc90000ca7010 R15: ffff88800b462ef8 [ 15.639593][ T258] FS: 00007f2233608800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 15.640131][ T258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.640562][ T258] CR2: 00000000004e5d80 CR3: 000000000b9b3005 CR4: 0000000000772ef0 [ 15.641038][ T258] PKRU: 55555554 [ 15.641272][ T258] Call Trace: [ 15.641510][ T258] [ 15.641674][ T258] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.641991][ T258] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.642311][ T258] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.642632][ T258] netif_set_mtu (net/core/dev.c:9652) [ 15.642946][ T258] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.643267][ T258] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.643513][ T258] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 15.643829][ T258] br_add_if (net/bridge/br_if.c:697) [ 15.644074][ T258] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 15.644379][ T258] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 15.644704][ T258] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 15.645018][ T258] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 15.645408][ T258] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.645810][ T258] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.646127][ T258] ? __kernel_text_address (kernel/extable.c:79) [ 15.646441][ T258] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.646764][ T258] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 15.647087][ T258] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 15.647467][ T258] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.647780][ T258] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.648081][ T258] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 15.648391][ T258] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 15.648706][ T258] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.649014][ T258] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 15.649316][ T258] ? __create_object (mm/kmemleak.c:771) [ 15.649650][ T258] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 15.649960][ T258] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 15.650270][ T258] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 15.650674][ T258] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 15.650988][ T258] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 15.651302][ T258] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.651617][ T258] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.651930][ T258] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.652237][ T258] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 15.652558][ T258] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.652872][ T258] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.653179][ T258] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 15.653499][ T258] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.653814][ T258] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.654123][ T258] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.654428][ T258] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.654734][ T258] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 15.655061][ T258] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 15.655371][ T258] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 15.655689][ T258] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 15.656007][ T258] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 15.656314][ T258] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.656635][ T258] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 15.656949][ T258] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 15.657256][ T258] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 15.657578][ T258] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 15.657887][ T258] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 15.658198][ T258] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 15.658603][ T258] ___sys_sendmsg (net/socket.c:2670) [ 15.658909][ T258] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 15.659216][ T258] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 15.659610][ T258] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 15.659919][ T258] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.660230][ T258] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.660559][ T258] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.660869][ T258] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 15.661181][ T258] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.661503][ T258] __sys_sendmsg (net/socket.c:2700) [ 15.661814][ T258] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 15.662194][ T258] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 15.662521][ T258] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.662832][ T258] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.663144][ T258] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.663533][ T258] RIP: 0033:0x7f22337d51e7 [ 15.663855][ T258] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 15.664969][ T258] RSP: 002b:00007fff3fd2f2f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.665436][ T258] RAX: ffffffffffffffda RBX: 00007fff3fd2fa30 RCX: 00007f22337d51e7 [ 15.665911][ T258] RDX: 0000000000000000 RSI: 00007fff3fd2f360 RDI: 0000000000000005 [ 15.666372][ T258] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 15.666845][ T258] R10: 000000003807e910 R11: 0000000000000246 R12: 0000000000000003 [ 15.667311][ T258] R13: 00000000686e5c20 R14: 0000000000499600 R15: 0000000000000000 | [ 15.801581][ T259] ------------[ cut here ]------------ | [ 15.801914][ T259] WARNING: CPU: 0 PID: 259 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) | [ 15.802517][ T259] Modules linked in: | [ 15.803377][ T259] Tainted: [W]=WARN [ 15.803612][ T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.803970][ T259] 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) [ 15.804267][ T259] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 15.805323][ T259] RSP: 0018:ffffc90000ca6d70 EFLAGS: 00010246 [ 15.806694][ T259] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 15.807140][ T259] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 15.807589][ T259] RBP: ffffc90000ca6e60 R08: 0000000000000001 R09: 0000000000000000 [ 15.808039][ T259] R10: ffffc90000ca6e90 R11: ffffffff99b79160 R12: 1ffff92000194db2 [ 15.808491][ T259] R13: 00000000000005dc R14: ffffc90000ca6e90 R15: 0000000000000000 [ 15.808932][ T259] FS: 00007f4666961800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 15.809510][ T259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.809945][ T259] CR2: 00000000004e5800 CR3: 000000000bb38001 CR4: 0000000000772ef0 [ 15.810407][ T259] PKRU: 55555554 [ 15.810653][ T259] Call Trace: [ 15.810870][ T259] [ 15.811017][ T259] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 15.811311][ T259] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.811624][ T259] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.811925][ T259] ? 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) [ 15.812210][ T259] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 15.812509][ T259] netif_set_mtu (net/core/dev.c:9652) [ 15.812798][ T259] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.813104][ T259] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.813399][ T259] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 15.813705][ T259] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.813936][ T259] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 15.814246][ T259] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 15.814560][ T259] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.814867][ T259] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.815158][ T259] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 15.815449][ T259] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.815763][ T259] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 15.816058][ T259] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 15.816354][ T259] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 15.816655][ T259] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 15.817020][ T259] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.817304][ T259] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.817598][ T259] ? __kernel_text_address (kernel/extable.c:79) [ 15.817889][ T259] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.818179][ T259] ? __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) [ 15.818475][ T259] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 15.818848][ T259] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.819135][ T259] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.819419][ T259] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 15.819715][ T259] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 15.820002][ T259] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.820289][ T259] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 15.820603][ T259] ? __create_object (mm/kmemleak.c:771) [ 15.820893][ T259] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 15.821179][ T259] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 15.821466][ T259] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 15.821837][ T259] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 15.822130][ T259] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 15.822432][ T259] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.822731][ T259] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.823031][ T259] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.823318][ T259] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 15.823615][ T259] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.823905][ T259] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.824190][ T259] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 15.824490][ T259] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.824785][ T259] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.825082][ T259] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.825367][ T259] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.825686][ T259] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 15.825992][ T259] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 15.826278][ T259] ? 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) [ 15.826576][ T259] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 15.826871][ T259] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 15.827164][ T259] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.827454][ T259] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 15.827760][ T259] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 15.828047][ T259] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 15.828350][ T259] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 15.828657][ T259] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 15.828951][ T259] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 15.829331][ T259] ___sys_sendmsg (net/socket.c:2670) [ 15.829663][ T259] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 15.829958][ T259] ? __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) [ 15.830316][ T259] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 15.830641][ T259] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.830936][ T259] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.831228][ T259] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.831523][ T259] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 15.831827][ T259] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.832127][ T259] __sys_sendmsg (net/socket.c:2700) [ 15.832416][ T259] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 15.832788][ T259] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 15.833094][ T259] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.833381][ T259] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.833685][ T259] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.834048][ T259] RIP: 0033:0x7f4666b2e1e7 [ 15.834344][ T259] 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) [ 15.835388][ T259] RSP: 002b:00007ffe09a040d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.835852][ T259] RAX: ffffffffffffffda RBX: 00007ffe09a04810 RCX: 00007f4666b2e1e7 [ 15.836296][ T259] RDX: 0000000000000000 RSI: 00007ffe09a04140 RDI: 0000000000000005 [ 15.836734][ T259] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 15.837165][ T259] R10: 00000000064fb910 R11: 0000000000000246 R12: 0000000000000003 [ 15.837618][ T259] R13: 00000000686e5c20 R14: 0000000000499600 R15: 0000000000000000 | [ 16.386564][ T264] ------------[ cut here ]------------ | [ 16.386908][ T264] WARNING: CPU: 0 PID: 264 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 16.387540][ T264] Modules linked in: | [ 16.388409][ T264] Tainted: [W]=WARN [ 16.388667][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.389058][ T264] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 16.389377][ T264] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 16.390510][ T264] RSP: 0018:ffffc90000bf6ef0 EFLAGS: 00010246 [ 16.390905][ T264] RAX: 0000000000000000 RBX: ffff88800b462000 RCX: 0000000000000001 [ 16.391363][ T264] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 16.391839][ T264] RBP: ffffc90000bf6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 16.392307][ T264] R10: ffffc90000bf7010 R11: ffffffff99b79160 R12: 1ffff9200017ede2 [ 16.392795][ T264] R13: 00000000000005dc R14: ffffc90000bf7010 R15: ffff88800b462ef8 [ 16.393261][ T264] FS: 00007efe7d082800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 16.393851][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.394247][ T264] CR2: 00000000004e5d88 CR3: 000000000b96c004 CR4: 0000000000772ef0 [ 16.394749][ T264] PKRU: 55555554 [ 16.394985][ T264] Call Trace: [ 16.395217][ T264] [ 16.395378][ T264] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 16.395702][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.396021][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.396339][ T264] netif_set_mtu (net/core/dev.c:9652) [ 16.396682][ T264] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 16.397010][ T264] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 16.397248][ T264] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 16.397572][ T264] br_add_if (net/bridge/br_if.c:697) [ 16.397818][ T264] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 16.398126][ T264] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 16.398441][ T264] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 16.398770][ T264] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 16.399166][ T264] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.399475][ T264] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 16.399808][ T264] ? __kernel_text_address (kernel/extable.c:79) [ 16.400266][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.400813][ T264] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 16.401334][ T264] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 16.402016][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.402600][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.403135][ T264] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 16.403679][ T264] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 16.404194][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.404758][ T264] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 16.405288][ T264] ? __create_object (mm/kmemleak.c:771) [ 16.405836][ T264] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 16.406357][ T264] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 16.406900][ T264] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 16.407576][ T264] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 16.408109][ T264] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 16.408682][ T264] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.409208][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.409756][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.410277][ T264] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 16.410835][ T264] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.411357][ T264] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.411904][ T264] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 16.412444][ T264] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.413017][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.413625][ T264] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.414156][ T264] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.414717][ T264] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 16.415269][ T264] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 16.415810][ T264] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 16.416349][ T264] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 16.416915][ T264] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 16.417437][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.418008][ T264] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 16.418539][ T264] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 16.419049][ T264] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 16.419621][ T264] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 16.419997][ T264] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 16.420308][ T264] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 16.420756][ T264] ___sys_sendmsg (net/socket.c:2670) [ 16.421069][ T264] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 16.421387][ T264] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 16.421796][ T264] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 16.422110][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.422423][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.422755][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.423064][ T264] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 16.423370][ T264] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.423708][ T264] __sys_sendmsg (net/socket.c:2700) [ 16.424016][ T264] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 16.424399][ T264] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 16.424752][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.425065][ T264] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.425376][ T264] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.425772][ T264] RIP: 0033:0x7efe7d24f1e7 [ 16.426100][ T264] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 16.427218][ T264] RSP: 002b:00007ffd7d933778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.427702][ T264] RAX: ffffffffffffffda RBX: 00007ffd7d933eb0 RCX: 00007efe7d24f1e7 [ 16.428176][ T264] RDX: 0000000000000000 RSI: 00007ffd7d9337e0 RDI: 0000000000000005 [ 16.428658][ T264] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 16.429122][ T264] R10: 0000000020d08910 R11: 0000000000000246 R12: 0000000000000003 [ 16.429603][ T264] R13: 00000000686e5c21 R14: 0000000000499600 R15: 0000000000000000 | [ 16.558336][ T265] ------------[ cut here ]------------ | [ 16.558769][ T265] WARNING: CPU: 3 PID: 265 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) | [ 16.559345][ T265] Modules linked in: | [ 16.560167][ T265] Tainted: [W]=WARN [ 16.560404][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.560783][ T265] 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) [ 16.561083][ T265] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 16.562126][ T265] RSP: 0018:ffffc90000cc6d70 EFLAGS: 00010246 [ 16.562500][ T265] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 16.562931][ T265] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 16.563363][ T265] RBP: ffffc90000cc6e60 R08: 0000000000000001 R09: 0000000000000000 [ 16.563802][ T265] R10: ffffc90000cc6e90 R11: ffffffff99b79160 R12: 1ffff92000198db2 [ 16.564245][ T265] R13: 00000000000005dc R14: ffffc90000cc6e90 R15: 0000000000000000 [ 16.564699][ T265] FS: 00007f8541cee800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 16.565206][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.565578][ T265] CR2: 00000000004e5800 CR3: 000000000926c004 CR4: 0000000000772ef0 [ 16.566020][ T265] PKRU: 55555554 [ 16.566237][ T265] Call Trace: [ 16.566451][ T265] [ 16.566608][ T265] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 16.566901][ T265] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 16.567193][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.567498][ T265] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 16.567786][ T265] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 16.568078][ T265] netif_set_mtu (net/core/dev.c:9652) [ 16.568368][ T265] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 16.568674][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.568962][ T265] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 16.569251][ T265] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 16.569469][ T265] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 16.569781][ T265] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 16.570078][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.570373][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.570684][ T265] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 16.570972][ T265] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.571264][ T265] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 16.571558][ T265] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 16.571851][ T265] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 16.572146][ T265] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 16.572523][ T265] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.572808][ T265] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 16.573096][ T265] ? __kernel_text_address (kernel/extable.c:79) [ 16.573387][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.573685][ T265] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 16.573976][ T265] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 16.574335][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.574634][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.574920][ T265] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 16.575211][ T265] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 16.575509][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.575795][ T265] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 16.576080][ T265] ? __create_object (mm/kmemleak.c:771) [ 16.576370][ T265] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 16.576665][ T265] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 16.576956][ T265] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 16.577314][ T265] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 16.577616][ T265] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 16.577910][ T265] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.578198][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.578501][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.578796][ T265] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 16.579081][ T265] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.579374][ T265] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.579675][ T265] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 16.579964][ T265] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.580259][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.580579][ T265] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.580864][ T265] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.581153][ T265] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 16.581458][ T265] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 16.581753][ T265] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 16.582044][ T265] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 16.582336][ T265] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 16.582631][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.582924][ T265] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 16.583215][ T265] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 16.583519][ T265] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 16.583815][ T265] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 16.584103][ T265] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 16.584390][ T265] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 16.584770][ T265] ___sys_sendmsg (net/socket.c:2670) [ 16.585057][ T265] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 16.585343][ T265] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 16.585714][ T265] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 16.586006][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.586295][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.586594][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.586882][ T265] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 16.587168][ T265] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.587465][ T265] __sys_sendmsg (net/socket.c:2700) [ 16.587764][ T265] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 16.588147][ T265] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 16.588451][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.588754][ T265] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.589043][ T265] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.589399][ T265] RIP: 0033:0x7f8541ebb1e7 [ 16.589707][ T265] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 16.590766][ T265] RSP: 002b:00007ffe436f3338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.591204][ T265] RAX: ffffffffffffffda RBX: 00007ffe436f3a70 RCX: 00007f8541ebb1e7 [ 16.591649][ T265] RDX: 0000000000000000 RSI: 00007ffe436f33a0 RDI: 0000000000000005 [ 16.592084][ T265] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 16.592527][ T265] R10: 0000000035d88910 R11: 0000000000000246 R12: 0000000000000003 [ 16.592960][ T265] R13: 00000000686e5c21 R14: 0000000000499600 R15: 0000000000000000 | [ 17.715070][ T273] ------------[ cut here ]------------ | [ 17.715361][ T273] WARNING: CPU: 0 PID: 273 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 17.715950][ T273] Modules linked in: | [ 17.716787][ T273] Tainted: [W]=WARN [ 17.717009][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.717377][ T273] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 17.717691][ T273] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 17.718766][ T273] RSP: 0018:ffffc90000d46ef0 EFLAGS: 00010246 [ 17.719153][ T273] RAX: 0000000000000000 RBX: ffff88800b462000 RCX: 0000000000000001 [ 17.719600][ T273] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 17.720046][ T273] RBP: ffffc90000d46fe0 R08: 0000000000000000 R09: 0000000000000000 [ 17.720514][ T273] R10: ffffc90000d47010 R11: ffffffff9a4cd718 R12: 1ffff920001a8de2 [ 17.720959][ T273] R13: 00000000000005dc R14: ffffc90000d47010 R15: ffff88800b462ef8 [ 17.721406][ T273] FS: 00007f6e14415800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 17.721936][ T273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.722310][ T273] CR2: 00000000004e6888 CR3: 000000000c841001 CR4: 0000000000772ef0 [ 17.722762][ T273] PKRU: 55555554 [ 17.723000][ T273] Call Trace: [ 17.723222][ T273] [ 17.723378][ T273] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 17.723680][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.723985][ T273] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 17.724277][ T273] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 17.724652][ T273] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 17.724951][ T273] netif_set_mtu (net/core/dev.c:9652) [ 17.725244][ T273] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 17.725563][ T273] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 17.725787][ T273] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 17.726092][ T273] br_add_if (net/bridge/br_if.c:697) [ 17.726323][ T273] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 17.726631][ T273] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 17.726933][ T273] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 17.727230][ T273] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 17.727611][ T273] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.727903][ T273] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 17.728196][ T273] ? __kernel_text_address (kernel/extable.c:79) [ 17.728500][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.728798][ T273] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 17.729099][ T273] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 17.729469][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.729772][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.730063][ T273] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 17.730356][ T273] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 17.730667][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.730963][ T273] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 17.731261][ T273] ? __create_object (mm/kmemleak.c:771) [ 17.731568][ T273] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 17.731866][ T273] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 17.732160][ T273] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 17.732553][ T273] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 17.732861][ T273] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 17.733162][ T273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.733454][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.733761][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.734053][ T273] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 17.734344][ T273] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.734647][ T273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.734945][ T273] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 17.735242][ T273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.735549][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.735853][ T273] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.736146][ T273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.736442][ T273] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 17.736752][ T273] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 17.737052][ T273] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 17.737348][ T273] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 17.737663][ T273] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 17.737955][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.738252][ T273] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 17.738553][ T273] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 17.738845][ T273] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 17.739145][ T273] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 17.739443][ T273] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 17.739743][ T273] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 17.740120][ T273] ___sys_sendmsg (net/socket.c:2670) [ 17.740418][ T273] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 17.740718][ T273] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 17.741086][ T273] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 17.741384][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.741690][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.741987][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.742285][ T273] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 17.742583][ T273] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.742882][ T273] __sys_sendmsg (net/socket.c:2700) [ 17.743170][ T273] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 17.743542][ T273] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 17.743847][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.744140][ T273] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.744437][ T273] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.744805][ T273] RIP: 0033:0x7f6e145e21e7 [ 17.745109][ T273] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 17.746164][ T273] RSP: 002b:00007ffc00fbef18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.746621][ T273] RAX: ffffffffffffffda RBX: 00007ffc00fbf650 RCX: 00007f6e145e21e7 [ 17.747061][ T273] RDX: 0000000000000000 RSI: 00007ffc00fbef80 RDI: 0000000000000005 [ 17.747513][ T273] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.747952][ T273] R10: 000000000bc5f910 R11: 0000000000000246 R12: 0000000000000003 [ 17.748388][ T273] R13: 00000000686e5c22 R14: 0000000000499600 R15: 0000000000000000 | [ 18.483612][ T279] ------------[ cut here ]------------ | [ 18.483909][ T279] WARNING: CPU: 3 PID: 279 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 18.484506][ T279] Modules linked in: | [ 18.485337][ T279] Tainted: [W]=WARN [ 18.485574][ T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.485945][ T279] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 18.486247][ T279] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 18.487322][ T279] RSP: 0018:ffffc90000d86ef0 EFLAGS: 00010246 [ 18.487708][ T279] RAX: 0000000000000000 RBX: ffff88800b462000 RCX: 0000000000000001 [ 18.488159][ T279] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 18.488617][ T279] RBP: ffffc90000d86fe0 R08: 0000000000000000 R09: 0000000000000000 [ 18.489064][ T279] R10: ffffc90000d87010 R11: ffffffff9a4cd718 R12: 1ffff920001b0de2 [ 18.489519][ T279] R13: 00000000000005dc R14: ffffc90000d87010 R15: ffff88800b462ef8 [ 18.489964][ T279] FS: 00007fdcab4e1800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 18.490512][ T279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.490895][ T279] CR2: 00000000004e5d90 CR3: 000000000c451002 CR4: 0000000000772ef0 [ 18.491349][ T279] PKRU: 55555554 [ 18.491585][ T279] Call Trace: [ 18.491811][ T279] [ 18.491970][ T279] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 18.492273][ T279] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.492589][ T279] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 18.492885][ T279] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 18.493254][ T279] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 18.493568][ T279] netif_set_mtu (net/core/dev.c:9652) [ 18.493864][ T279] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 18.494177][ T279] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 18.494411][ T279] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 18.494724][ T279] br_add_if (net/bridge/br_if.c:697) [ 18.494961][ T279] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 18.495260][ T279] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 18.495572][ T279] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 18.495875][ T279] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 18.496253][ T279] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.496567][ T279] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 18.496863][ T279] ? __kernel_text_address (kernel/extable.c:79) [ 18.497163][ T279] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.497465][ T279] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 18.497774][ T279] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 18.498144][ T279] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.498444][ T279] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.498752][ T279] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 18.499050][ T279] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 18.499345][ T279] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.499650][ T279] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 18.499944][ T279] ? __create_object (mm/kmemleak.c:771) [ 18.500241][ T279] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 18.500591][ T279] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 18.500888][ T279] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 18.501257][ T279] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 18.501578][ T279] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 18.501880][ T279] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.502175][ T279] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.502477][ T279] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.502785][ T279] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 18.503077][ T279] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.503374][ T279] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.503682][ T279] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 18.503979][ T279] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.504282][ T279] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.504596][ T279] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.504891][ T279] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.505192][ T279] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 18.505513][ T279] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 18.505814][ T279] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 18.506117][ T279] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 18.506423][ T279] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 18.506732][ T279] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.507039][ T279] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 18.507340][ T279] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 18.507645][ T279] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 18.507959][ T279] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 18.508260][ T279] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 18.508564][ T279] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 18.508944][ T279] ___sys_sendmsg (net/socket.c:2670) [ 18.509237][ T279] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 18.509543][ T279] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 18.509912][ T279] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 18.510214][ T279] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.510537][ T279] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.510840][ T279] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.511137][ T279] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 18.511432][ T279] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.511745][ T279] __sys_sendmsg (net/socket.c:2700) [ 18.512039][ T279] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 18.512415][ T279] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 18.512737][ T279] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.513042][ T279] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.513338][ T279] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 18.513716][ T279] RIP: 0033:0x7fdcab6ae1e7 [ 18.514026][ T279] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 18.515100][ T279] RSP: 002b:00007ffdbd0d71f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.515562][ T279] RAX: ffffffffffffffda RBX: 00007ffdbd0d7930 RCX: 00007fdcab6ae1e7 [ 18.516009][ T279] RDX: 0000000000000000 RSI: 00007ffdbd0d7260 RDI: 0000000000000005 [ 18.516454][ T279] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 18.516916][ T279] R10: 0000000032b19910 R11: 0000000000000246 R12: 0000000000000003 [ 18.517363][ T279] R13: 00000000686e5c23 R14: 0000000000499600 R15: 0000000000000000 | [ 18.631965][ T280] ------------[ cut here ]------------ | [ 18.632290][ T280] WARNING: CPU: 0 PID: 280 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 18.634106][ T280] Modules linked in: | [ 18.634940][ T280] Tainted: [W]=WARN [ 18.635157][ T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.635521][ T280] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 18.635816][ T280] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 18.636852][ T280] RSP: 0018:ffffc90000d96d70 EFLAGS: 00010246 [ 18.637215][ T280] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 18.637649][ T280] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 18.638080][ T280] RBP: ffffc90000d96e60 R08: 0000000000000001 R09: 0000000000000000 [ 18.638516][ T280] R10: ffffc90000d96e90 R11: ffffffff99b79160 R12: 1ffff920001b2db2 [ 18.638949][ T280] R13: 00000000000005dc R14: ffffc90000d96e90 R15: 0000000000000000 [ 18.639377][ T280] FS: 00007f548eb1f800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 18.639890][ T280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.640258][ T280] CR2: 00000000004e5800 CR3: 0000000006366005 CR4: 0000000000772ef0 [ 18.640714][ T280] PKRU: 55555554 [ 18.640934][ T280] Call Trace: [ 18.641152][ T280] [ 18.641302][ T280] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 18.641612][ T280] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 18.641903][ T280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.642201][ T280] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 18.642503][ T280] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 18.642801][ T280] netif_set_mtu (net/core/dev.c:9652) [ 18.643086][ T280] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 18.643386][ T280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.643681][ T280] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 18.643967][ T280] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 18.644187][ T280] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 18.644501][ T280] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 18.644797][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.645088][ T280] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.645375][ T280] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 18.645667][ T280] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.645959][ T280] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 18.646244][ T280] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 18.646567][ T280] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 18.646859][ T280] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 18.647225][ T280] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.647515][ T280] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 18.647799][ T280] ? __kernel_text_address (kernel/extable.c:79) [ 18.648088][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.648389][ T280] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 18.648688][ T280] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 18.649045][ T280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.649332][ T280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.649623][ T280] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 18.649910][ T280] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 18.650199][ T280] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.650510][ T280] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 18.650801][ T280] ? __create_object (mm/kmemleak.c:771) [ 18.651088][ T280] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 18.651375][ T280] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 18.651684][ T280] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 18.652049][ T280] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 18.652344][ T280] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 18.652643][ T280] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.652930][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.653236][ T280] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.653531][ T280] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 18.653817][ T280] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.654108][ T280] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.654400][ T280] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 18.654700][ T280] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.654991][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.655285][ T280] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.655584][ T280] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.655877][ T280] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 18.656173][ T280] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 18.656460][ T280] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 18.656758][ T280] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 18.657047][ T280] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 18.657336][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.657636][ T280] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 18.657931][ T280] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 18.658219][ T280] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 18.658527][ T280] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 18.658819][ T280] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 18.659103][ T280] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 18.659473][ T280] ___sys_sendmsg (net/socket.c:2670) [ 18.659778][ T280] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 18.660064][ T280] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 18.660431][ T280] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 18.660733][ T280] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.661027][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.661325][ T280] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.661625][ T280] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 18.661919][ T280] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.662212][ T280] __sys_sendmsg (net/socket.c:2700) [ 18.662508][ T280] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 18.662875][ T280] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 18.663173][ T280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.663464][ T280] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.663766][ T280] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 18.664124][ T280] RIP: 0033:0x7f548ecec1e7 [ 18.664421][ T280] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 18.665456][ T280] RSP: 002b:00007ffe836dc1e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.665898][ T280] RAX: ffffffffffffffda RBX: 00007ffe836dc920 RCX: 00007f548ecec1e7 [ 18.666347][ T280] RDX: 0000000000000000 RSI: 00007ffe836dc250 RDI: 0000000000000005 [ 18.666786][ T280] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 18.667220][ T280] R10: 00000000044a5910 R11: 0000000000000246 R12: 0000000000000003 [ 18.667661][ T280] R13: 00000000686e5c23 R14: 0000000000499600 R15: 0000000000000000 | [ 25.270676][ T298] ------------[ cut here ]------------ | [ 25.271042][ T298] WARNING: CPU: 0 PID: 298 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 25.271654][ T298] Modules linked in: | [ 25.272517][ T298] Tainted: [W]=WARN [ 25.272743][ T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.273104][ T298] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 25.273404][ T298] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 25.275352][ T298] RSP: 0018:ffffc90000b96d70 EFLAGS: 00010246 [ 25.275748][ T298] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 25.276207][ T298] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 25.276681][ T298] RBP: ffffc90000b96e60 R08: 0000000000000001 R09: 0000000000000000 [ 25.277138][ T298] R10: ffffc90000b96e90 R11: ffffffff99b79160 R12: 1ffff92000172db2 [ 25.277609][ T298] R13: 00000000000005dc R14: ffffc90000b96e90 R15: 0000000000000000 [ 25.278074][ T298] FS: 00007f0a37af1800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 25.278619][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.279004][ T298] CR2: 00000000004e5800 CR3: 0000000009c2d002 CR4: 0000000000772ef0 [ 25.279503][ T298] PKRU: 55555554 [ 25.279745][ T298] Call Trace: [ 25.279976][ T298] [ 25.280129][ T298] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 25.280443][ T298] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 25.280768][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.281073][ T298] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 25.281376][ T298] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 25.281698][ T298] netif_set_mtu (net/core/dev.c:9652) [ 25.282002][ T298] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 25.282316][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.282624][ T298] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 25.282927][ T298] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 25.283154][ T298] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 25.283468][ T298] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 25.283785][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.284099][ T298] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.284401][ T298] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 25.284706][ T298] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.285016][ T298] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 25.285315][ T298] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 25.285628][ T298] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 25.285934][ T298] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 25.286313][ T298] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 25.286617][ T298] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 25.286916][ T298] ? __kernel_text_address (kernel/extable.c:79) [ 25.287225][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.287538][ T298] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 25.287843][ T298] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 25.288215][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.288522][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.288821][ T298] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 25.289122][ T298] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 25.289420][ T298] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.289725][ T298] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 25.290022][ T298] ? __create_object (mm/kmemleak.c:771) [ 25.290326][ T298] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 25.290651][ T298] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 25.290953][ T298] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 25.291323][ T298] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 25.291641][ T298] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 25.291946][ T298] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.292242][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.292556][ T298] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.292880][ T298] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 25.293183][ T298] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.293502][ T298] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.293801][ T298] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 25.294102][ T298] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.294406][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.294723][ T298] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.295023][ T298] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.295324][ T298] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 25.295644][ T298] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 25.295942][ T298] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 25.296242][ T298] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 25.296554][ T298] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 25.296852][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.297153][ T298] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 25.297460][ T298] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 25.297778][ T298] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 25.298085][ T298] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 25.298388][ T298] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 25.298701][ T298] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 25.299085][ T298] ___sys_sendmsg (net/socket.c:2670) [ 25.299380][ T298] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 25.299687][ T298] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 25.300061][ T298] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.300364][ T298] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.300689][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.301000][ T298] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.301307][ T298] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 25.301615][ T298] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.301923][ T298] __sys_sendmsg (net/socket.c:2700) [ 25.302219][ T298] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 25.302595][ T298] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.302912][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.303216][ T298] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.303524][ T298] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.303899][ T298] RIP: 0033:0x7f0a37cbe1e7 [ 25.304213][ T298] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 25.305301][ T298] RSP: 002b:00007ffc7534fa58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.305758][ T298] RAX: ffffffffffffffda RBX: 00007ffc75350190 RCX: 00007f0a37cbe1e7 [ 25.306216][ T298] RDX: 0000000000000000 RSI: 00007ffc7534fac0 RDI: 0000000000000005 [ 25.306681][ T298] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 25.307134][ T298] R10: 000000000f80f910 R11: 0000000000000246 R12: 0000000000000003 [ 25.307597][ T298] R13: 00000000686e5c2a R14: 0000000000499600 R15: 0000000000000000 | [ 25.426463][ T299] ------------[ cut here ]------------ | [ 25.427064][ T299] WARNING: CPU: 2 PID: 299 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 25.428085][ T299] Modules linked in: | [ 25.429512][ T299] Tainted: [W]=WARN [ 25.429760][ T299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.430141][ T299] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 25.430500][ T299] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 25.431641][ T299] RSP: 0018:ffffc90000b96d70 EFLAGS: 00010246 [ 25.432048][ T299] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 25.432534][ T299] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 25.433013][ T299] RBP: ffffc90000b96e60 R08: 0000000000000001 R09: 0000000000000000 [ 25.433498][ T299] R10: ffffc90000b96e90 R11: ffffffff99b79160 R12: 1ffff92000172db2 [ 25.433987][ T299] R13: 00000000000005dc R14: ffffc90000b96e90 R15: 0000000000000000 [ 25.434460][ T299] FS: 00007fb1f1863800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 25.435032][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.435436][ T299] CR2: 00000000004e5800 CR3: 0000000009816003 CR4: 0000000000772ef0 [ 25.435933][ T299] PKRU: 55555554 [ 25.436181][ T299] Call Trace: [ 25.436425][ T299] [ 25.436613][ T299] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 25.436938][ T299] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 25.437263][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.437609][ T299] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 25.437940][ T299] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 25.438256][ T299] netif_set_mtu (net/core/dev.c:9652) [ 25.438569][ T299] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 25.438897][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.439380][ T299] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 25.439921][ T299] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 25.440337][ T299] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 25.440927][ T299] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 25.441468][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.442050][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.442595][ T299] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 25.443115][ T299] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.443668][ T299] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 25.444187][ T299] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 25.444732][ T299] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 25.445265][ T299] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 25.445928][ T299] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 25.446439][ T299] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 25.446968][ T299] ? __kernel_text_address (kernel/extable.c:79) [ 25.447495][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.448016][ T299] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 25.448521][ T299] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 25.449127][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.449550][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.449915][ T299] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 25.450453][ T299] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 25.451014][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.451559][ T299] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 25.452076][ T299] ? __create_object (mm/kmemleak.c:771) [ 25.452615][ T299] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 25.453140][ T299] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 25.453689][ T299] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 25.454326][ T299] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 25.454888][ T299] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 25.455413][ T299] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.455932][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.456245][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.456561][ T299] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 25.456878][ T299] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.457185][ T299] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.457497][ T299] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 25.457833][ T299] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.458141][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.458452][ T299] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.458775][ T299] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.459086][ T299] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 25.459401][ T299] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 25.459730][ T299] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 25.460052][ T299] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 25.460377][ T299] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 25.460734][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.461065][ T299] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 25.461386][ T299] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 25.461739][ T299] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 25.462067][ T299] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 25.462388][ T299] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 25.462722][ T299] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 25.463127][ T299] ___sys_sendmsg (net/socket.c:2670) [ 25.463441][ T299] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 25.463780][ T299] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 25.464184][ T299] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.464519][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.464847][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.465173][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.465505][ T299] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 25.465840][ T299] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.466166][ T299] __sys_sendmsg (net/socket.c:2700) [ 25.466501][ T299] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 25.466894][ T299] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.467227][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.467559][ T299] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.467881][ T299] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.468257][ T299] RIP: 0033:0x7fb1f1a301e7 [ 25.468580][ T299] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 25.469638][ T299] RSP: 002b:00007ffd69de6798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.470086][ T299] RAX: ffffffffffffffda RBX: 00007ffd69de6ed0 RCX: 00007fb1f1a301e7 [ 25.470554][ T299] RDX: 0000000000000000 RSI: 00007ffd69de6800 RDI: 0000000000000005 [ 25.471005][ T299] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 25.471445][ T299] R10: 00000000051f4910 R11: 0000000000000246 R12: 0000000000000003 [ 25.471899][ T299] R13: 00000000686e5c2a R14: 0000000000499600 R15: 0000000000000000 | [ 25.603765][ T300] ------------[ cut here ]------------ | [ 25.604087][ 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) | [ 25.606218][ T300] Modules linked in: | [ 25.607253][ T300] Tainted: [W]=WARN [ 25.607569][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.607936][ T300] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 25.608236][ T300] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 25.609280][ T300] RSP: 0018:ffffc90000e26d70 EFLAGS: 00010246 [ 25.609667][ T300] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 25.610100][ T300] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 25.610557][ T300] RBP: ffffc90000e26e60 R08: 0000000000000001 R09: 0000000000000000 [ 25.611003][ T300] R10: ffffc90000e26e90 R11: ffffffff99b79160 R12: 1ffff920001c4db2 [ 25.611433][ T300] R13: 00000000000005dc R14: ffffc90000e26e90 R15: 0000000000000000 [ 25.611877][ T300] FS: 00007f3aea398800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 25.612389][ T300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.612762][ T300] CR2: 00000000004e5800 CR3: 0000000009c23004 CR4: 0000000000772ef0 [ 25.613200][ T300] PKRU: 55555554 [ 25.613416][ T300] Call Trace: [ 25.613638][ T300] [ 25.613787][ T300] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 25.614081][ T300] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 25.614378][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.614678][ T300] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 25.614966][ T300] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 25.615257][ T300] netif_set_mtu (net/core/dev.c:9652) [ 25.615561][ T300] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 25.615858][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.616144][ T300] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 25.616430][ T300] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 25.616660][ T300] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 25.616962][ T300] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 25.617259][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.617560][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.617847][ T300] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 25.618136][ T300] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.618429][ T300] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 25.618726][ T300] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 25.619024][ T300] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 25.619318][ T300] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 25.619699][ T300] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 25.619986][ T300] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 25.620275][ T300] ? __kernel_text_address (kernel/extable.c:79) [ 25.620600][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.620893][ T300] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 25.621200][ T300] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 25.621567][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.621862][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.622147][ T300] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 25.622471][ T300] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 25.622772][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.623062][ T300] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 25.623358][ T300] ? __create_object (mm/kmemleak.c:771) [ 25.623666][ T300] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 25.623957][ T300] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 25.624246][ T300] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 25.624610][ T300] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 25.624910][ T300] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 25.625218][ T300] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.625511][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.625822][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.626109][ T300] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 25.626409][ T300] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.626711][ T300] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.626999][ T300] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 25.627290][ T300] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.627596][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.627897][ T300] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.628186][ T300] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.628475][ T300] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 25.628787][ T300] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 25.629076][ 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) [ 25.629367][ T300] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 25.629666][ T300] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 25.629960][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.630254][ T300] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 25.630561][ T300] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 25.630849][ T300] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 25.631160][ T300] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 25.631447][ T300] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 25.631749][ T300] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 25.632123][ T300] ___sys_sendmsg (net/socket.c:2670) [ 25.632406][ T300] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 25.632716][ 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) [ 25.633085][ T300] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.633375][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.633674][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.633967][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.634255][ 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) [ 25.634555][ T300] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.634852][ T300] __sys_sendmsg (net/socket.c:2700) [ 25.635154][ T300] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 25.635525][ T300] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.635832][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.636123][ T300] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.636413][ T300] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.636782][ T300] RIP: 0033:0x7f3aea5651e7 [ 25.637080][ 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) [ 25.638113][ T300] RSP: 002b:00007ffedafa0ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.638566][ T300] RAX: ffffffffffffffda RBX: 00007ffedafa1600 RCX: 00007f3aea5651e7 [ 25.638998][ T300] RDX: 0000000000000000 RSI: 00007ffedafa0f30 RDI: 0000000000000005 [ 25.639430][ T300] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 25.639878][ T300] R10: 0000000020eeb910 R11: 0000000000000246 R12: 0000000000000003 [ 25.640312][ T300] R13: 00000000686e5c2a R14: 0000000000499600 R15: 0000000000000000 | [ 49.694539][ T549] ------------[ cut here ]------------ | [ 49.694934][ 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) | [ 49.695516][ T549] Modules linked in: | [ 49.696361][ T549] Tainted: [W]=WARN [ 49.696601][ T549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.696965][ 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) [ 49.697264][ T549] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 49.698317][ T549] RSP: 0018:ffffc900013e6d70 EFLAGS: 00010246 [ 49.698698][ T549] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 49.699134][ T549] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 49.699571][ T549] RBP: ffffc900013e6e60 R08: 0000000000000001 R09: 0000000000000000 [ 49.700002][ T549] R10: ffffc900013e6e90 R11: ffffffff99b79160 R12: 1ffff9200027cdb2 [ 49.700444][ T549] R13: 00000000000005dc R14: ffffc900013e6e90 R15: 0000000000000000 [ 49.700890][ T549] FS: 00007fa9ba928800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 49.701400][ T549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.701774][ T549] CR2: 00000000004e5800 CR3: 00000000026b4002 CR4: 0000000000772ef0 [ 49.702210][ T549] PKRU: 55555554 [ 49.702428][ T549] Call Trace: [ 49.702851][ T549] [ 49.703003][ T549] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 49.703295][ T549] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 49.703930][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.704223][ 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) [ 49.704677][ T549] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 49.704972][ T549] netif_set_mtu (net/core/dev.c:9652) [ 49.705264][ T549] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 49.705578][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.705869][ T549] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 49.706161][ T549] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 49.706380][ T549] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 49.706692][ T549] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 49.706989][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.707283][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.707578][ T549] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 49.707867][ T549] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.708164][ T549] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 49.708456][ T549] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 49.708759][ T549] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 49.709051][ T549] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 49.709418][ T549] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.709713][ T549] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 49.710001][ T549] ? __kernel_text_address (kernel/extable.c:79) [ 49.710291][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.710606][ 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) [ 49.710898][ T549] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 49.711260][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.711563][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.711851][ T549] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 49.712141][ T549] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 49.712429][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.712724][ T549] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 49.713013][ T549] ? __create_object (mm/kmemleak.c:771) [ 49.713307][ T549] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 49.713609][ T549] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 49.713897][ T549] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 49.714255][ T549] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 49.714558][ T549] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 49.714852][ T549] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.715142][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.715448][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.715747][ T549] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 49.716036][ T549] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.716324][ T549] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.716623][ T549] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 49.716918][ T549] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.717208][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.717515][ T549] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 49.717807][ T549] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.718101][ T549] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 49.718401][ T549] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 49.718701][ 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) [ 49.718990][ T549] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 49.719278][ T549] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 49.719575][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.719868][ T549] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 49.720156][ T549] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 49.720450][ T549] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 49.720765][ T549] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 49.721055][ T549] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 49.721340][ T549] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 49.721717][ T549] ___sys_sendmsg (net/socket.c:2670) [ 49.722008][ T549] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 49.722295][ 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) [ 49.722671][ T549] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 49.722963][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.723254][ T549] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.723596][ T549] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.723885][ 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) [ 49.724176][ T549] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.724472][ T549] __sys_sendmsg (net/socket.c:2700) [ 49.724767][ T549] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 49.725123][ T549] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 49.725425][ T549] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.725724][ T549] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 49.726012][ T549] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 49.726368][ T549] RIP: 0033:0x7fa9baaf51e7 [ 49.726674][ 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) [ 49.727722][ T549] RSP: 002b:00007ffd32a08dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.728158][ T549] RAX: ffffffffffffffda RBX: 00007ffd32a09500 RCX: 00007fa9baaf51e7 [ 49.728600][ T549] RDX: 0000000000000000 RSI: 00007ffd32a08e30 RDI: 0000000000000005 [ 49.729034][ T549] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 49.729468][ T549] R10: 0000000036d94910 R11: 0000000000000246 R12: 0000000000000003 [ 49.729909][ T549] R13: 00000000686e5c42 R14: 0000000000499600 R15: 0000000000000000 | [ 49.863282][ T550] ------------[ cut here ]------------ | [ 49.863710][ 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) | [ 49.864296][ T550] Modules linked in: | [ 49.865120][ T550] Tainted: [W]=WARN [ 49.865338][ T550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.865705][ 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) [ 49.866003][ T550] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 49.867048][ T550] RSP: 0018:ffffc900013e6d70 EFLAGS: 00010246 [ 49.867420][ T550] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 49.867872][ T550] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 49.868306][ T550] RBP: ffffc900013e6e60 R08: 0000000000000001 R09: 0000000000000000 [ 49.868764][ T550] R10: ffffc900013e6e90 R11: ffffffff99b79160 R12: 1ffff9200027cdb2 [ 49.869204][ T550] R13: 00000000000005dc R14: ffffc900013e6e90 R15: 0000000000000000 [ 49.869671][ T550] FS: 00007f31f9748800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 49.870175][ T550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.870557][ T550] CR2: 00000000004e5800 CR3: 000000000b47f004 CR4: 0000000000772ef0 [ 49.871000][ T550] PKRU: 55555554 [ 49.871218][ T550] Call Trace: [ 49.871434][ T550] [ 49.871598][ T550] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 49.871893][ T550] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 49.872186][ T550] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.872473][ 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) [ 49.872771][ T550] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 49.873061][ T550] netif_set_mtu (net/core/dev.c:9652) [ 49.873360][ T550] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 49.873662][ T550] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.873950][ T550] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 49.874241][ T550] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 49.874460][ T550] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 49.874783][ T550] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 49.875079][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.875373][ T550] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.875684][ T550] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 49.875978][ T550] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.876270][ T550] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 49.876563][ T550] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 49.876857][ T550] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 49.877150][ T550] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 49.877521][ T550] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.877813][ T550] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 49.878102][ T550] ? __kernel_text_address (kernel/extable.c:79) [ 49.878395][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.878694][ 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) [ 49.878986][ T550] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 49.879347][ T550] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.879651][ T550] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.879951][ T550] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 49.880240][ T550] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 49.880546][ T550] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.880834][ T550] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 49.881118][ T550] ? __create_object (mm/kmemleak.c:771) [ 49.881409][ T550] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 49.881709][ T550] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 49.882003][ T550] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 49.882362][ T550] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 49.882664][ T550] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 49.882958][ T550] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.883245][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.883555][ T550] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.883843][ T550] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 49.884129][ T550] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.884426][ T550] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.884721][ T550] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 49.885011][ T550] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.885304][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.885605][ T550] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 49.885893][ T550] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.886182][ T550] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 49.886494][ T550] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 49.886788][ 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) [ 49.887078][ T550] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 49.887368][ T550] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 49.887667][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.887964][ T550] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 49.888283][ T550] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 49.888589][ T550] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 49.888888][ T550] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 49.889180][ T550] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 49.889468][ T550] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 49.889845][ T550] ___sys_sendmsg (net/socket.c:2670) [ 49.890133][ T550] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 49.890420][ 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) [ 49.890802][ T550] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 49.891092][ T550] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.891385][ T550] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.891697][ T550] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.891993][ 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) [ 49.892279][ T550] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.892583][ T550] __sys_sendmsg (net/socket.c:2700) [ 49.892868][ T550] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 49.893228][ T550] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 49.893534][ T550] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.893823][ T550] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 49.894113][ T550] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 49.894475][ T550] RIP: 0033:0x7f31f99151e7 [ 49.894784][ 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) [ 49.895836][ T550] RSP: 002b:00007ffc27ea66e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.896279][ T550] RAX: ffffffffffffffda RBX: 00007ffc27ea6e20 RCX: 00007f31f99151e7 [ 49.896719][ T550] RDX: 0000000000000000 RSI: 00007ffc27ea6750 RDI: 0000000000000005 [ 49.897179][ T550] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 49.897619][ T550] R10: 0000000030db3910 R11: 0000000000000246 R12: 0000000000000003 [ 49.898049][ T550] R13: 00000000686e5c42 R14: 0000000000499600 R15: 0000000000000000 | [ 50.027134][ T551] ------------[ cut here ]------------ | [ 50.027546][ T551] WARNING: CPU: 3 PID: 551 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 50.028130][ T551] Modules linked in: | [ 50.028959][ T551] Tainted: [W]=WARN [ 50.029180][ T551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.029564][ T551] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 50.029962][ T551] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 50.031024][ T551] RSP: 0018:ffffc900013f6d70 EFLAGS: 00010246 [ 50.031392][ T551] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 50.031838][ T551] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 50.032270][ T551] RBP: ffffc900013f6e60 R08: 0000000000000001 R09: 0000000000000000 [ 50.032710][ T551] R10: ffffc900013f6e90 R11: ffffffff99b79160 R12: 1ffff9200027edb2 [ 50.033144][ T551] R13: 00000000000005dc R14: ffffc900013f6e90 R15: 0000000000000000 [ 50.033588][ T551] FS: 00007fbdc2581800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 50.034098][ T551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.034461][ T551] CR2: 00000000004e5800 CR3: 000000000a6f2001 CR4: 0000000000772ef0 [ 50.034904][ T551] PKRU: 55555554 [ 50.035140][ T551] Call Trace: [ 50.035359][ T551] [ 50.035519][ T551] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 50.035815][ T551] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 50.036107][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.036399][ T551] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 50.036695][ T551] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 50.036987][ T551] netif_set_mtu (net/core/dev.c:9652) [ 50.037276][ T551] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 50.037583][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.037878][ T551] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 50.038167][ T551] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 50.038387][ T551] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 50.038700][ T551] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 50.039000][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.039297][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.039598][ T551] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 50.039892][ T551] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.040190][ T551] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 50.040513][ T551] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 50.040810][ T551] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 50.041108][ T551] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 50.041475][ T551] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 50.041772][ T551] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 50.042066][ T551] ? __kernel_text_address (kernel/extable.c:79) [ 50.042359][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.042660][ T551] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 50.042952][ T551] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 50.043312][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.043610][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.043896][ T551] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 50.044191][ T551] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 50.044492][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.044781][ T551] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 50.045069][ T551] ? __create_object (mm/kmemleak.c:771) [ 50.045361][ T551] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 50.045660][ T551] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 50.045950][ T551] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 50.046311][ T551] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 50.046624][ T551] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 50.046919][ T551] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 50.047207][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.047514][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.047804][ T551] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 50.048091][ T551] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.048382][ T551] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 50.048678][ T551] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 50.048974][ T551] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 50.049270][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.049570][ T551] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 50.049857][ T551] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 50.050148][ T551] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 50.050452][ T551] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 50.050753][ T551] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 50.051051][ T551] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 50.051345][ T551] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 50.051641][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.051934][ T551] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 50.052224][ T551] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 50.052525][ T551] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 50.052826][ T551] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 50.053121][ T551] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 50.053409][ T551] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 50.053792][ T551] ___sys_sendmsg (net/socket.c:2670) [ 50.054077][ T551] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 50.054363][ T551] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 50.054727][ T551] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 50.055017][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.055312][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.055613][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.055901][ T551] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 50.056188][ T551] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.056495][ T551] __sys_sendmsg (net/socket.c:2700) [ 50.056781][ T551] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 50.057136][ T551] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 50.057444][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.057740][ T551] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 50.058026][ T551] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 50.058382][ T551] RIP: 0033:0x7fbdc274e1e7 [ 50.058692][ T551] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 50.059739][ T551] RSP: 002b:00007ffde67d3df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.060175][ T551] RAX: ffffffffffffffda RBX: 00007ffde67d4530 RCX: 00007fbdc274e1e7 [ 50.060624][ T551] RDX: 0000000000000000 RSI: 00007ffde67d3e60 RDI: 0000000000000005 [ 50.061055][ T551] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 50.061502][ T551] R10: 000000000096e910 R11: 0000000000000246 R12: 0000000000000003 [ 50.061934][ T551] R13: 00000000686e5c42 R14: 0000000000499600 R15: 0000000000000000 | [ 74.850604][ T840] ------------[ cut here ]------------ | [ 74.850956][ T840] WARNING: CPU: 0 PID: 840 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) | [ 74.851792][ T840] Modules linked in: | [ 74.852658][ T840] Tainted: [W]=WARN [ 74.852891][ T840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.853278][ T840] 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) [ 74.853602][ T840] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 74.854708][ T840] RSP: 0018:ffffc90001b36d70 EFLAGS: 00010246 [ 74.855106][ T840] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 74.855580][ T840] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 74.856046][ T840] RBP: ffffc90001b36e60 R08: 0000000000000001 R09: 0000000000000000 [ 74.856925][ T840] R10: ffffc90001b36e90 R11: ffffffff99b79160 R12: 1ffff92000366db2 [ 74.857399][ T840] R13: 00000000000005dc R14: ffffc90001b36e90 R15: 0000000000000000 [ 74.858024][ T840] FS: 00007ff209441800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 74.858762][ T840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.859155][ T840] CR2: 00000000004e5800 CR3: 000000000cb88004 CR4: 0000000000772ef0 [ 74.859845][ T840] PKRU: 55555554 [ 74.860070][ T840] Call Trace: [ 74.860283][ T840] [ 74.860428][ T840] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 74.860858][ T840] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 74.861155][ T840] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 74.861444][ T840] ? 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) [ 74.861757][ T840] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 74.862050][ T840] netif_set_mtu (net/core/dev.c:9652) [ 74.862371][ T840] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 74.862680][ T840] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 74.862976][ T840] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 74.863267][ T840] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 74.863503][ T840] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 74.863822][ T840] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 74.864122][ T840] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 74.864417][ T840] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 74.864719][ T840] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 74.865016][ T840] ? __lock_release (kernel/locking/lockdep.c:5539) [ 74.865309][ T840] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 74.865610][ T840] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 74.865906][ T840] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 74.866201][ T840] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 74.866572][ T840] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 74.866860][ T840] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 74.867145][ T840] ? __kernel_text_address (kernel/extable.c:79) [ 74.867436][ T840] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 74.867735][ T840] ? __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) [ 74.868034][ T840] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 74.868390][ T840] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 74.868685][ T840] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 74.868977][ T840] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 74.869265][ T840] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 74.869565][ T840] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 74.869857][ T840] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 74.870143][ T840] ? __create_object (mm/kmemleak.c:771) [ 74.870436][ T840] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 74.870747][ T840] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 74.871039][ T840] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 74.871395][ T840] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 74.871702][ T840] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 74.871998][ T840] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 74.872299][ T840] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 74.872619][ T840] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 74.872910][ T840] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 74.873201][ T840] ? __lock_release (kernel/locking/lockdep.c:5539) [ 74.873504][ T840] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 74.873795][ T840] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 74.874086][ T840] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 74.874381][ T840] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 74.874682][ T840] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 74.874972][ T840] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 74.875266][ T840] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 74.875574][ T840] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 74.875867][ T840] ? 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) [ 74.876156][ T840] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 74.876448][ T840] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 74.876741][ T840] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 74.877038][ T840] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 74.877327][ T840] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 74.877624][ T840] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 74.877923][ T840] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 74.878213][ T840] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 74.878509][ T840] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 74.878880][ T840] ___sys_sendmsg (net/socket.c:2670) [ 74.879162][ T840] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 74.879446][ T840] ? __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) [ 74.879819][ T840] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 74.880111][ T840] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 74.880401][ T840] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 74.880710][ T840] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 74.880998][ T840] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 74.881284][ T840] ? __lock_release (kernel/locking/lockdep.c:5539) [ 74.881590][ T840] __sys_sendmsg (net/socket.c:2700) [ 74.881878][ T840] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 74.882252][ T840] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 74.882571][ T840] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 74.882864][ T840] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 74.883158][ T840] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 74.883523][ T840] RIP: 0033:0x7ff20960e1e7 [ 74.883821][ T840] 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) [ 74.884870][ T840] RSP: 002b:00007fff9104b448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.885306][ T840] RAX: ffffffffffffffda RBX: 00007fff9104bb80 RCX: 00007ff20960e1e7 [ 74.885745][ T840] RDX: 0000000000000000 RSI: 00007fff9104b4b0 RDI: 0000000000000005 [ 74.886180][ T840] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 74.886628][ T840] R10: 000000001968d910 R11: 0000000000000246 R12: 0000000000000003 [ 74.887058][ T840] R13: 00000000686e5c5b R14: 0000000000499600 R15: 0000000000000000 | [ 75.022065][ T841] ------------[ cut here ]------------ | [ 75.022432][ T841] WARNING: CPU: 0 PID: 841 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) | [ 75.024165][ T841] Modules linked in: | [ 75.025003][ T841] Tainted: [W]=WARN [ 75.025222][ T841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.025601][ T841] 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) [ 75.025917][ T841] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 75.027023][ T841] RSP: 0018:ffffc90001b46d70 EFLAGS: 00010246 [ 75.027410][ T841] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 75.027882][ T841] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 75.028340][ T841] RBP: ffffc90001b46e60 R08: 0000000000000001 R09: 0000000000000000 [ 75.028822][ T841] R10: ffffc90001b46e90 R11: ffffffff99b79160 R12: 1ffff92000368db2 [ 75.029297][ T841] R13: 00000000000005dc R14: ffffc90001b46e90 R15: 0000000000000000 [ 75.029768][ T841] FS: 00007f0f922dc800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 75.030307][ T841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.030712][ T841] CR2: 00000000004e5800 CR3: 000000000e070005 CR4: 0000000000772ef0 [ 75.031176][ T841] PKRU: 55555554 [ 75.031406][ T841] Call Trace: [ 75.031645][ T841] [ 75.031802][ T841] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 75.032119][ T841] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 75.032431][ T841] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.032754][ T841] ? 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) [ 75.033061][ T841] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 75.033364][ T841] netif_set_mtu (net/core/dev.c:9652) [ 75.033659][ T841] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 75.033963][ T841] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.034260][ T841] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 75.034563][ T841] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 75.034782][ T841] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 75.035091][ T841] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 75.035395][ T841] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.035697][ T841] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.035988][ T841] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 75.036275][ T841] ? __lock_release (kernel/locking/lockdep.c:5539) [ 75.036586][ T841] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 75.036873][ T841] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 75.037168][ T841] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 75.037463][ T841] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 75.037836][ T841] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 75.038126][ T841] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 75.038410][ T841] ? __kernel_text_address (kernel/extable.c:79) [ 75.038715][ T841] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.039010][ T841] ? __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) [ 75.039300][ T841] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 75.039665][ T841] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.039957][ T841] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.040241][ T841] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 75.040548][ T841] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 75.040843][ T841] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.041130][ T841] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 75.041426][ T841] ? __create_object (mm/kmemleak.c:771) [ 75.041741][ T841] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 75.042045][ T841] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 75.042347][ T841] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 75.042734][ T841] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 75.043049][ T841] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 75.043345][ T841] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 75.043642][ T841] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.043938][ T841] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.044236][ T841] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 75.044528][ T841] ? __lock_release (kernel/locking/lockdep.c:5539) [ 75.044851][ T841] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 75.045139][ T841] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 75.045436][ T841] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 75.045756][ T841] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.046050][ T841] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 75.046334][ T841] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 75.046630][ T841] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 75.046929][ T841] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 75.047216][ T841] ? 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) [ 75.047516][ T841] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 75.047809][ T841] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 75.048096][ T841] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.048389][ T841] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 75.048689][ T841] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 75.048980][ T841] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 75.049277][ T841] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 75.049582][ T841] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 75.049886][ T841] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 75.050260][ T841] ___sys_sendmsg (net/socket.c:2670) [ 75.050564][ T841] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 75.050856][ T841] ? __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) [ 75.051217][ T841] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 75.051515][ T841] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.051812][ T841] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.052104][ T841] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.052390][ T841] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 75.052683][ T841] ? __lock_release (kernel/locking/lockdep.c:5539) [ 75.052980][ T841] __sys_sendmsg (net/socket.c:2700) [ 75.053269][ T841] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 75.053634][ T841] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 75.053940][ T841] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.054232][ T841] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 75.054529][ T841] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 75.054888][ T841] RIP: 0033:0x7f0f924a91e7 [ 75.055188][ T841] 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) [ 75.056244][ T841] RSP: 002b:00007fff13945768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.056686][ T841] RAX: ffffffffffffffda RBX: 00007fff13945ea0 RCX: 00007f0f924a91e7 [ 75.057121][ T841] RDX: 0000000000000000 RSI: 00007fff139457d0 RDI: 0000000000000005 [ 75.057558][ T841] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 75.057998][ T841] R10: 000000003f976910 R11: 0000000000000246 R12: 0000000000000003 [ 75.058429][ T841] R13: 00000000686e5c5b R14: 0000000000499600 R15: 0000000000000000 | [ 75.185156][ T842] ------------[ cut here ]------------ | [ 75.185524][ T842] WARNING: CPU: 3 PID: 842 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) | [ 75.186128][ T842] Modules linked in: | [ 75.187915][ T842] Tainted: [W]=WARN [ 75.188161][ T842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.188556][ T842] 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) [ 75.188872][ T842] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 75.189978][ T842] RSP: 0018:ffffc90001b56d70 EFLAGS: 00010246 [ 75.190370][ T842] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 75.190848][ T842] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 75.191304][ T842] RBP: ffffc90001b56e60 R08: 0000000000000001 R09: 0000000000000000 [ 75.191767][ T842] R10: ffffc90001b56e90 R11: ffffffff99b79160 R12: 1ffff9200036adb2 [ 75.192230][ T842] R13: 00000000000005dc R14: ffffc90001b56e90 R15: 0000000000000000 [ 75.192694][ T842] FS: 00007fce009f2800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 75.193229][ T842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.193622][ T842] CR2: 00000000004e5800 CR3: 000000000e097002 CR4: 0000000000772ef0 [ 75.194084][ T842] PKRU: 55555554 [ 75.194316][ T842] Call Trace: [ 75.194572][ T842] [ 75.194728][ T842] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 75.195037][ T842] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 75.195346][ T842] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.195662][ T842] ? 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) [ 75.195967][ T842] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 75.196278][ T842] netif_set_mtu (net/core/dev.c:9652) [ 75.196589][ T842] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 75.196893][ T842] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.197180][ T842] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 75.197467][ T842] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 75.197693][ T842] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 75.197994][ T842] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 75.198289][ T842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.198594][ T842] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.198883][ T842] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 75.199169][ T842] ? __lock_release (kernel/locking/lockdep.c:5539) [ 75.199462][ T842] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 75.199757][ T842] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 75.200050][ T842] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 75.200343][ T842] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 75.200731][ T842] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 75.201018][ T842] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 75.201306][ T842] ? __kernel_text_address (kernel/extable.c:79) [ 75.201604][ T842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.201898][ T842] ? __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) [ 75.202188][ T842] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 75.202557][ T842] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.202848][ T842] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.203137][ T842] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 75.203428][ T842] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 75.203722][ T842] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.204012][ T842] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 75.204300][ T842] ? __create_object (mm/kmemleak.c:771) [ 75.204597][ T842] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 75.204885][ T842] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 75.205179][ T842] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 75.205545][ T842] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 75.205842][ T842] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 75.206142][ T842] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 75.206432][ T842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.206732][ T842] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.207028][ T842] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 75.207319][ T842] ? __lock_release (kernel/locking/lockdep.c:5539) [ 75.207619][ T842] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 75.207908][ T842] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 75.208203][ T842] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 75.208509][ T842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.208802][ T842] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 75.209091][ T842] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 75.209387][ T842] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 75.209700][ T842] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 75.209989][ T842] ? 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) [ 75.210279][ T842] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 75.210590][ T842] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 75.210880][ T842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.211175][ T842] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 75.211488][ T842] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 75.211806][ T842] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 75.212120][ T842] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 75.212432][ T842] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 75.212749][ T842] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 75.213142][ T842] ___sys_sendmsg (net/socket.c:2670) [ 75.213447][ T842] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 75.213762][ T842] ? __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) [ 75.214148][ T842] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 75.214456][ T842] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.214776][ T842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 75.215093][ T842] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 75.215403][ T842] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 75.215717][ T842] ? __lock_release (kernel/locking/lockdep.c:5539) [ 75.216031][ T842] __sys_sendmsg (net/socket.c:2700) [ 75.216337][ T842] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 75.216723][ T842] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 75.217045][ T842] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 75.217353][ T842] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 75.217668][ T842] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 75.218050][ T842] RIP: 0033:0x7fce00bbf1e7 [ 75.218365][ T842] 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) [ 75.219487][ T842] RSP: 002b:00007ffca9adb218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.219949][ T842] RAX: ffffffffffffffda RBX: 00007ffca9adb950 RCX: 00007fce00bbf1e7 [ 75.220412][ T842] RDX: 0000000000000000 RSI: 00007ffca9adb280 RDI: 0000000000000005 [ 75.220897][ T842] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 75.221359][ T842] R10: 0000000026714910 R11: 0000000000000246 R12: 0000000000000003 [ 75.221830][ T842] R13: 00000000686e5c5b R14: 0000000000499600 R15: 0000000000000000 | [ 102.615871][ T1148] ------------[ cut here ]------------ | [ 102.616206][ T1148] WARNING: CPU: 3 PID: 1148 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) | [ 102.616809][ T1148] Modules linked in: | [ 102.617645][ T1148] Tainted: [W]=WARN [ 102.617868][ T1148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.618241][ T1148] 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) [ 102.618561][ T1148] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 102.619659][ T1148] RSP: 0018:ffffc90002266d70 EFLAGS: 00010246 [ 102.620027][ T1148] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 102.620471][ T1148] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 102.620946][ T1148] RBP: ffffc90002266e60 R08: 0000000000000001 R09: 0000000000000000 [ 102.621390][ T1148] R10: ffffc90002266e90 R11: ffffffff99b79160 R12: 1ffff9200044cdb2 [ 102.622578][ T1148] R13: 00000000000005dc R14: ffffc90002266e90 R15: 0000000000000000 [ 102.623026][ T1148] FS: 00007fe882f0a800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 102.623563][ T1148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.623938][ T1148] CR2: 00000000004e5800 CR3: 000000000e36d001 CR4: 0000000000772ef0 [ 102.624396][ T1148] PKRU: 55555554 [ 102.624642][ T1148] Call Trace: [ 102.624860][ T1148] [ 102.625009][ T1148] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 102.625312][ T1148] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 102.625629][ T1148] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.625940][ T1148] ? 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) [ 102.626231][ T1148] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 102.626539][ T1148] netif_set_mtu (net/core/dev.c:9652) [ 102.626833][ T1148] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 102.627137][ T1148] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.627434][ T1148] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 102.627747][ T1148] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 102.627971][ T1148] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 102.628280][ T1148] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 102.628591][ T1148] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.628900][ T1148] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.629211][ T1148] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 102.629520][ T1148] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.629821][ T1148] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 102.630109][ T1148] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 102.630414][ T1148] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 102.630761][ T1148] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 102.631155][ T1148] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 102.631446][ T1148] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 102.631753][ T1148] ? __kernel_text_address (kernel/extable.c:79) [ 102.632054][ T1148] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.632353][ T1148] ? __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) [ 102.632657][ T1148] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 102.633025][ T1148] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.633319][ T1148] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.633627][ T1148] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 102.633948][ T1148] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 102.634262][ T1148] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.634578][ T1148] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 102.634878][ T1148] ? __create_object (mm/kmemleak.c:771) [ 102.635191][ T1148] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 102.635506][ T1148] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 102.635818][ T1148] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 102.636183][ T1148] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 102.636494][ T1148] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 102.636799][ T1148] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 102.637116][ T1148] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.637422][ T1148] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.637728][ T1148] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 102.638036][ T1148] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.638329][ T1148] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 102.638629][ T1148] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 102.638924][ T1148] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 102.639230][ T1148] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.639544][ T1148] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 102.639858][ T1148] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 102.640170][ T1148] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 102.640497][ T1148] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 102.640804][ T1148] ? 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) [ 102.641113][ T1148] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 102.641412][ T1148] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 102.641721][ T1148] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.642038][ T1148] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 102.642339][ T1148] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 102.642653][ T1148] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 102.642969][ T1148] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 102.643267][ T1148] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 102.643571][ T1148] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 102.643961][ T1148] ___sys_sendmsg (net/socket.c:2670) [ 102.644249][ T1148] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 102.644550][ T1148] ? __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) [ 102.644910][ T1148] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 102.645207][ T1148] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.645516][ T1148] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.645815][ T1148] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.646105][ T1148] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 102.646396][ T1148] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.646697][ T1148] __sys_sendmsg (net/socket.c:2700) [ 102.646982][ T1148] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 102.647338][ T1148] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 102.647648][ T1148] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.647934][ T1148] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 102.648219][ T1148] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 102.648584][ T1148] RIP: 0033:0x7fe8830d71e7 [ 102.648886][ T1148] 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) [ 102.649925][ T1148] RSP: 002b:00007ffc2a102dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.650367][ T1148] RAX: ffffffffffffffda RBX: 00007ffc2a103500 RCX: 00007fe8830d71e7 [ 102.650836][ T1148] RDX: 0000000000000000 RSI: 00007ffc2a102e30 RDI: 0000000000000005 [ 102.651266][ T1148] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 102.651703][ T1148] R10: 0000000009379910 R11: 0000000000000246 R12: 0000000000000003 [ 102.652137][ T1148] R13: 00000000686e5c77 R14: 0000000000499600 R15: 0000000000000000 | [ 102.784848][ T1149] ------------[ cut here ]------------ | [ 102.785264][ T1149] WARNING: CPU: 0 PID: 1149 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) | [ 102.785851][ T1149] Modules linked in: | [ 102.786669][ T1149] Tainted: [W]=WARN [ 102.786889][ T1149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.787250][ T1149] 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) [ 102.787574][ T1149] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 102.788625][ T1149] RSP: 0018:ffffc90002276d70 EFLAGS: 00010246 [ 102.788989][ T1149] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 102.789421][ T1149] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 102.789866][ T1149] RBP: ffffc90002276e60 R08: 0000000000000001 R09: 0000000000000000 [ 102.790295][ T1149] R10: ffffc90002276e90 R11: ffffffff99b79160 R12: 1ffff9200044edb2 [ 102.790747][ T1149] R13: 00000000000005dc R14: ffffc90002276e90 R15: 0000000000000000 [ 102.791178][ T1149] FS: 00007f7b45322800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 102.791702][ T1149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.792073][ T1149] CR2: 00000000004e5800 CR3: 0000000008d65006 CR4: 0000000000772ef0 [ 102.792514][ T1149] PKRU: 55555554 [ 102.792731][ T1149] Call Trace: [ 102.792947][ T1149] [ 102.793095][ T1149] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 102.793387][ T1149] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 102.793686][ T1149] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.793979][ T1149] ? 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) [ 102.794267][ T1149] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 102.794565][ T1149] netif_set_mtu (net/core/dev.c:9652) [ 102.794852][ T1149] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 102.795147][ T1149] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.795435][ T1149] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 102.795744][ T1149] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 102.795971][ T1149] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 102.796274][ T1149] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 102.796585][ T1149] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.796878][ T1149] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.797169][ T1149] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 102.797457][ T1149] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.797757][ T1149] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 102.798045][ T1149] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 102.798340][ T1149] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 102.798640][ T1149] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 102.799003][ T1149] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 102.799289][ T1149] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 102.799595][ T1149] ? __kernel_text_address (kernel/extable.c:79) [ 102.799889][ T1149] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.800183][ T1149] ? __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) [ 102.800518][ T1149] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 102.800890][ T1149] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.801178][ T1149] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.801463][ T1149] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 102.801758][ T1149] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 102.802046][ T1149] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.802334][ T1149] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 102.802632][ T1149] ? __create_object (mm/kmemleak.c:771) [ 102.802920][ T1149] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 102.803208][ T1149] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 102.803518][ T1149] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 102.803884][ T1149] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 102.804177][ T1149] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 102.804467][ T1149] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 102.804763][ T1149] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.805066][ T1149] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.805355][ T1149] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 102.805649][ T1149] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.805937][ T1149] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 102.806222][ T1149] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 102.806518][ T1149] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 102.806811][ T1149] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.807103][ T1149] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 102.807392][ T1149] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 102.807700][ T1149] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 102.808000][ T1149] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 102.808287][ T1149] ? 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) [ 102.808585][ T1149] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 102.808873][ T1149] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 102.809161][ T1149] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.809455][ T1149] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 102.809753][ T1149] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 102.810044][ T1149] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 102.810341][ T1149] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 102.810652][ T1149] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 102.810938][ T1149] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 102.811310][ T1149] ___sys_sendmsg (net/socket.c:2670) [ 102.811623][ T1149] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 102.811913][ T1149] ? __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) [ 102.812272][ T1149] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 102.812569][ T1149] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.812858][ T1149] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.813149][ T1149] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.813436][ T1149] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 102.813735][ T1149] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.814033][ T1149] __sys_sendmsg (net/socket.c:2700) [ 102.814322][ T1149] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 102.814685][ T1149] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 102.814986][ T1149] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.815277][ T1149] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 102.815589][ T1149] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 102.815961][ T1149] RIP: 0033:0x7f7b454ef1e7 [ 102.816262][ T1149] 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) [ 102.817312][ T1149] RSP: 002b:00007fffc1d6bee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.817756][ T1149] RAX: ffffffffffffffda RBX: 00007fffc1d6c620 RCX: 00007f7b454ef1e7 [ 102.818195][ T1149] RDX: 0000000000000000 RSI: 00007fffc1d6bf50 RDI: 0000000000000005 [ 102.818632][ T1149] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 102.819062][ T1149] R10: 0000000000732910 R11: 0000000000000246 R12: 0000000000000003 [ 102.819517][ T1149] R13: 00000000686e5c77 R14: 0000000000499600 R15: 0000000000000000 | [ 102.946853][ T1150] ------------[ cut here ]------------ | [ 102.947252][ T1150] WARNING: CPU: 3 PID: 1150 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) | [ 102.948326][ T1150] Modules linked in: | [ 102.949138][ T1150] Tainted: [W]=WARN [ 102.949355][ T1150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.949721][ T1150] 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) [ 102.950022][ T1150] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 102.951072][ T1150] RSP: 0018:ffffc90002286d70 EFLAGS: 00010246 [ 102.951435][ T1150] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 102.951880][ T1150] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 102.952312][ T1150] RBP: ffffc90002286e60 R08: 0000000000000001 R09: 0000000000000000 [ 102.952750][ T1150] R10: ffffc90002286e90 R11: ffffffff99b79160 R12: 1ffff92000450db2 [ 102.953179][ T1150] R13: 00000000000005dc R14: ffffc90002286e90 R15: 0000000000000000 [ 102.953621][ T1150] FS: 00007fac59812800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 102.954128][ T1150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.954503][ T1150] CR2: 00000000004e5800 CR3: 000000000e4b8005 CR4: 0000000000772ef0 [ 102.954941][ T1150] PKRU: 55555554 [ 102.955158][ T1150] Call Trace: [ 102.955374][ T1150] [ 102.955529][ T1150] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 102.955824][ T1150] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 102.956119][ T1150] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.956413][ T1150] ? 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) [ 102.956712][ T1150] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 102.957015][ T1150] netif_set_mtu (net/core/dev.c:9652) [ 102.957328][ T1150] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 102.957639][ T1150] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.957936][ T1150] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 102.958233][ T1150] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 102.958459][ T1150] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 102.958778][ T1150] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 102.959084][ T1150] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.959393][ T1150] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.959734][ T1150] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 102.960038][ T1150] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.960354][ T1150] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 102.960687][ T1150] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 102.961000][ T1150] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 102.961295][ T1150] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 102.961683][ T1150] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 102.961993][ T1150] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 102.962292][ T1150] ? __kernel_text_address (kernel/extable.c:79) [ 102.962624][ T1150] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.962922][ T1150] ? __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) [ 102.963224][ T1150] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 102.963603][ T1150] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.963910][ T1150] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.964198][ T1150] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 102.964500][ T1150] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 102.964803][ T1150] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.965097][ T1150] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 102.965404][ T1150] ? __create_object (mm/kmemleak.c:771) [ 102.965716][ T1150] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 102.966012][ T1150] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 102.966306][ T1150] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 102.966685][ T1150] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 102.966992][ T1150] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 102.967289][ T1150] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 102.967598][ T1150] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.967893][ T1150] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.968201][ T1150] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 102.968504][ T1150] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.968816][ T1150] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 102.969109][ T1150] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 102.969428][ T1150] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 102.969748][ T1150] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.970058][ T1150] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 102.970386][ T1150] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 102.970720][ T1150] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 102.971037][ T1150] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 102.971336][ T1150] ? 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) [ 102.971644][ T1150] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 102.971940][ T1150] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 102.972229][ T1150] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.972539][ T1150] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 102.972850][ T1150] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 102.973148][ T1150] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 102.973445][ T1150] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 102.973750][ T1150] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 102.974049][ T1150] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 102.974425][ T1150] ___sys_sendmsg (net/socket.c:2670) [ 102.974727][ T1150] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 102.975024][ T1150] ? __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) [ 102.975393][ T1150] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 102.975700][ T1150] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.976001][ T1150] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 102.976308][ T1150] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 102.976610][ T1150] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 102.976905][ T1150] ? __lock_release (kernel/locking/lockdep.c:5539) [ 102.977206][ T1150] __sys_sendmsg (net/socket.c:2700) [ 102.977515][ T1150] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 102.977876][ T1150] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 102.978187][ T1150] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 102.978494][ T1150] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 102.978791][ T1150] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 102.979155][ T1150] RIP: 0033:0x7fac599df1e7 [ 102.979455][ T1150] 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) [ 102.980553][ T1150] RSP: 002b:00007ffd46d768e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.981005][ T1150] RAX: ffffffffffffffda RBX: 00007ffd46d77020 RCX: 00007fac599df1e7 [ 102.981453][ T1150] RDX: 0000000000000000 RSI: 00007ffd46d76950 RDI: 0000000000000005 [ 102.981905][ T1150] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 102.982352][ T1150] R10: 0000000016e92910 R11: 0000000000000246 R12: 0000000000000003 [ 102.982799][ T1150] R13: 00000000686e5c77 R14: 0000000000499600 R15: 0000000000000000 | [ 131.510194][ T1480] ------------[ cut here ]------------ | [ 131.510637][ T1480] WARNING: CPU: 1 PID: 1480 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) | [ 131.511245][ T1480] Modules linked in: | [ 131.512068][ T1480] Tainted: [W]=WARN [ 131.512287][ T1480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.512652][ T1480] 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) [ 131.512951][ T1480] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 131.513999][ T1480] RSP: 0018:ffffc90002ac6d70 EFLAGS: 00010246 [ 131.514369][ T1480] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 131.514829][ T1480] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 131.515300][ T1480] RBP: ffffc90002ac6e60 R08: 0000000000000001 R09: 0000000000000000 [ 131.515881][ T1480] R10: ffffc90002ac6e90 R11: ffffffff99b79160 R12: 1ffff92000558db2 [ 131.516321][ T1480] R13: 00000000000005dc R14: ffffc90002ac6e90 R15: 0000000000000000 [ 131.516893][ T1480] FS: 00007f5d377f7800(0000) GS:ffff88809aac8000(0000) knlGS:0000000000000000 [ 131.517398][ T1480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.517902][ T1480] CR2: 00000000004e5800 CR3: 000000000e242001 CR4: 0000000000772ef0 [ 131.518343][ T1480] PKRU: 55555554 [ 131.518749][ T1480] Call Trace: [ 131.518971][ T1480] [ 131.519120][ T1480] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 131.519416][ T1480] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 131.519850][ T1480] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.520142][ T1480] ? 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) [ 131.520430][ T1480] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 131.520793][ T1480] netif_set_mtu (net/core/dev.c:9652) [ 131.521084][ T1480] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 131.521385][ T1480] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.521685][ T1480] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 131.521982][ T1480] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 131.522203][ T1480] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 131.522547][ T1480] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 131.522865][ T1480] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.523164][ T1480] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.523454][ T1480] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 131.523753][ T1480] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.524045][ T1480] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 131.524331][ T1480] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 131.524634][ T1480] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 131.524927][ T1480] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 131.525293][ T1480] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 131.525585][ T1480] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 131.525870][ T1480] ? __kernel_text_address (kernel/extable.c:79) [ 131.526160][ T1480] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.526455][ T1480] ? __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) [ 131.526775][ T1480] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 131.527167][ T1480] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.527456][ T1480] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.527756][ T1480] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 131.528044][ T1480] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 131.528330][ T1480] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.528627][ T1480] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 131.528918][ T1480] ? __create_object (mm/kmemleak.c:771) [ 131.529207][ T1480] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 131.529507][ T1480] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 131.529798][ T1480] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 131.530158][ T1480] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 131.530465][ T1480] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 131.530810][ T1480] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 131.531122][ T1480] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.531414][ T1480] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.531716][ T1480] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 131.532003][ T1480] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.532295][ T1480] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 131.532595][ T1480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 131.532890][ T1480] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 131.533188][ T1480] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.533491][ T1480] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 131.533779][ T1480] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 131.534073][ T1480] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 131.534377][ T1480] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 131.534707][ T1480] ? 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) [ 131.535029][ T1480] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 131.535320][ T1480] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 131.535615][ T1480] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.535913][ T1480] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 131.536204][ T1480] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 131.536505][ T1480] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 131.536803][ T1480] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 131.537097][ T1480] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 131.537387][ T1480] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 131.537764][ T1480] ___sys_sendmsg (net/socket.c:2670) [ 131.538052][ T1480] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 131.538340][ T1480] ? __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) [ 131.538726][ T1480] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 131.539041][ T1480] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.539334][ T1480] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.539639][ T1480] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.539926][ T1480] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 131.540216][ T1480] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.540518][ T1480] __sys_sendmsg (net/socket.c:2700) [ 131.540816][ T1480] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 131.541172][ T1480] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 131.541472][ T1480] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.541769][ T1480] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 131.542065][ T1480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 131.542421][ T1480] RIP: 0033:0x7f5d379c41e7 [ 131.542745][ T1480] 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) [ 131.543815][ T1480] RSP: 002b:00007ffc01cdac38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.544253][ T1480] RAX: ffffffffffffffda RBX: 00007ffc01cdb370 RCX: 00007f5d379c41e7 [ 131.544696][ T1480] RDX: 0000000000000000 RSI: 00007ffc01cdaca0 RDI: 0000000000000005 [ 131.545133][ T1480] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 131.545575][ T1480] R10: 0000000028a41910 R11: 0000000000000246 R12: 0000000000000003 [ 131.546005][ T1480] R13: 00000000686e5c94 R14: 0000000000499600 R15: 0000000000000000 | [ 131.686102][ T1481] ------------[ cut here ]------------ | [ 131.686515][ T1481] WARNING: CPU: 0 PID: 1481 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) | [ 131.687089][ T1481] Modules linked in: | [ 131.687899][ T1481] Tainted: [W]=WARN [ 131.688117][ T1481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.688489][ T1481] 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) [ 131.688791][ T1481] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 131.691044][ T1481] RSP: 0018:ffffc90002a46d70 EFLAGS: 00010246 [ 131.691415][ T1481] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 131.691855][ T1481] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 131.692287][ T1481] RBP: ffffc90002a46e60 R08: 0000000000000001 R09: 0000000000000000 [ 131.692725][ T1481] R10: ffffc90002a46e90 R11: ffffffff99b79160 R12: 1ffff92000548db2 [ 131.693175][ T1481] R13: 00000000000005dc R14: ffffc90002a46e90 R15: 0000000000000000 [ 131.693616][ T1481] FS: 00007f3f93c5b800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 131.694123][ T1481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.694498][ T1481] CR2: 00000000004e5800 CR3: 000000000e32a005 CR4: 0000000000772ef0 [ 131.694934][ T1481] PKRU: 55555554 [ 131.695150][ T1481] Call Trace: [ 131.695364][ T1481] [ 131.695517][ T1481] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 131.695810][ T1481] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 131.696106][ T1481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.696398][ T1481] ? 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) [ 131.696694][ T1481] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 131.696984][ T1481] netif_set_mtu (net/core/dev.c:9652) [ 131.697272][ T1481] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 131.697577][ T1481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.697864][ T1481] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 131.698155][ T1481] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 131.698372][ T1481] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 131.698683][ T1481] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 131.698980][ T1481] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.699272][ T1481] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.699569][ T1481] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 131.699856][ T1481] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.700148][ T1481] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 131.700442][ T1481] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 131.700751][ T1481] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 131.701044][ T1481] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 131.701406][ T1481] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 131.701700][ T1481] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 131.701987][ T1481] ? __kernel_text_address (kernel/extable.c:79) [ 131.702276][ T1481] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.702577][ T1481] ? __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) [ 131.702865][ T1481] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 131.703220][ T1481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.703526][ T1481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.703813][ T1481] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 131.704098][ T1481] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 131.704385][ T1481] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.704691][ T1481] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 131.704977][ T1481] ? __create_object (mm/kmemleak.c:771) [ 131.705273][ T1481] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 131.705571][ T1481] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 131.705858][ T1481] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 131.706212][ T1481] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 131.706514][ T1481] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 131.706813][ T1481] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 131.707103][ T1481] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.707396][ T1481] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.707692][ T1481] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 131.707978][ T1481] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.708265][ T1481] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 131.708560][ T1481] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 131.708856][ T1481] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 131.709153][ T1481] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.709442][ T1481] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 131.709737][ T1481] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 131.710025][ T1481] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 131.710321][ T1481] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 131.710623][ T1481] ? 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) [ 131.710916][ T1481] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 131.711208][ T1481] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 131.711508][ T1481] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.711806][ T1481] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 131.712099][ T1481] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 131.712389][ T1481] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 131.712693][ T1481] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 131.712986][ T1481] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 131.713271][ T1481] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 131.713651][ T1481] ___sys_sendmsg (net/socket.c:2670) [ 131.713937][ T1481] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 131.714222][ T1481] ? __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) [ 131.714585][ T1481] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 131.714876][ T1481] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.715165][ T1481] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.715457][ T1481] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.715757][ T1481] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 131.716042][ T1481] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.716336][ T1481] __sys_sendmsg (net/socket.c:2700) [ 131.716627][ T1481] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 131.716983][ T1481] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 131.717288][ T1481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.717582][ T1481] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 131.717875][ T1481] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 131.718231][ T1481] RIP: 0033:0x7f3f93e281e7 [ 131.718536][ T1481] 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) [ 131.719572][ T1481] RSP: 002b:00007fff7f442858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.720014][ T1481] RAX: ffffffffffffffda RBX: 00007fff7f442f90 RCX: 00007f3f93e281e7 [ 131.720467][ T1481] RDX: 0000000000000000 RSI: 00007fff7f4428c0 RDI: 0000000000000005 [ 131.720925][ T1481] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 131.721357][ T1481] R10: 000000003c4f0910 R11: 0000000000000246 R12: 0000000000000003 [ 131.721799][ T1481] R13: 00000000686e5c94 R14: 0000000000499600 R15: 0000000000000000 | [ 131.851216][ T1482] ------------[ cut here ]------------ | [ 131.851563][ T1482] WARNING: CPU: 1 PID: 1482 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) | [ 131.852129][ T1482] Modules linked in: | [ 131.852942][ T1482] Tainted: [W]=WARN [ 131.853161][ T1482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.853549][ T1482] 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) [ 131.853851][ T1482] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 131.856396][ T1482] RSP: 0018:ffffc90002ad6d70 EFLAGS: 00010246 [ 131.856907][ T1482] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 131.857347][ T1482] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 131.857886][ T1482] RBP: ffffc90002ad6e60 R08: 0000000000000001 R09: 0000000000000000 [ 131.858323][ T1482] R10: ffffc90002ad6e90 R11: ffffffff99b79160 R12: 1ffff9200055adb2 [ 131.858761][ T1482] R13: 00000000000005dc R14: ffffc90002ad6e90 R15: 0000000000000000 [ 131.859198][ T1482] FS: 00007ffb81abc800(0000) GS:ffff88809aac8000(0000) knlGS:0000000000000000 [ 131.859712][ T1482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.860076][ T1482] CR2: 00000000004e5800 CR3: 00000000092d7002 CR4: 0000000000772ef0 [ 131.860518][ T1482] PKRU: 55555554 [ 131.860743][ T1482] Call Trace: [ 131.860961][ T1482] [ 131.861108][ T1482] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 131.861399][ T1482] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 131.861713][ T1482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.862004][ T1482] ? 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) [ 131.862289][ T1482] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 131.862585][ T1482] netif_set_mtu (net/core/dev.c:9652) [ 131.862872][ T1482] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 131.863173][ T1482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.863460][ T1482] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 131.863759][ T1482] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 131.863978][ T1482] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 131.864279][ T1482] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 131.864581][ T1482] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.864873][ T1482] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.865169][ T1482] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 131.865460][ T1482] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.865774][ T1482] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 131.866068][ T1482] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 131.866359][ T1482] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 131.866691][ T1482] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 131.867069][ T1482] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 131.867358][ T1482] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 131.867660][ T1482] ? __kernel_text_address (kernel/extable.c:79) [ 131.867958][ T1482] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.868253][ T1482] ? __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) [ 131.868552][ T1482] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 131.868912][ T1482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.869211][ T1482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.869521][ T1482] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 131.869825][ T1482] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 131.870112][ T1482] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.870406][ T1482] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 131.870707][ T1482] ? __create_object (mm/kmemleak.c:771) [ 131.870997][ T1482] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 131.871291][ T1482] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 131.871588][ T1482] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 131.871951][ T1482] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 131.872244][ T1482] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 131.872547][ T1482] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 131.872837][ T1482] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.873130][ T1482] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.873417][ T1482] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 131.873737][ T1482] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.874029][ T1482] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 131.874332][ T1482] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 131.874630][ T1482] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 131.874925][ T1482] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.875216][ T1482] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 131.875511][ T1482] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 131.875801][ T1482] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 131.876096][ T1482] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 131.876386][ T1482] ? 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) [ 131.876685][ T1482] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 131.876975][ T1482] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 131.877260][ T1482] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.877570][ T1482] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 131.877861][ T1482] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 131.878149][ T1482] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 131.878447][ T1482] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 131.878751][ T1482] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 131.879036][ T1482] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 131.879400][ T1482] ___sys_sendmsg (net/socket.c:2670) [ 131.879692][ T1482] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 131.879977][ T1482] ? __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) [ 131.880332][ T1482] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 131.880644][ T1482] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.880940][ T1482] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.881233][ T1482] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.881540][ T1482] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 131.881827][ T1482] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.882120][ T1482] __sys_sendmsg (net/socket.c:2700) [ 131.882403][ T1482] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 131.882767][ T1482] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 131.883070][ T1482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.883359][ T1482] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 131.883656][ T1482] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 131.884011][ T1482] RIP: 0033:0x7ffb81c891e7 [ 131.884311][ T1482] 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) [ 131.885365][ T1482] RSP: 002b:00007ffff8a77e38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.885820][ T1482] RAX: ffffffffffffffda RBX: 00007ffff8a78570 RCX: 00007ffb81c891e7 [ 131.886251][ T1482] RDX: 0000000000000000 RSI: 00007ffff8a77ea0 RDI: 0000000000000005 [ 131.886688][ T1482] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 131.887123][ T1482] R10: 000000003c3b9910 R11: 0000000000000246 R12: 0000000000000003 [ 131.887563][ T1482] R13: 00000000686e5c94 R14: 0000000000499600 R15: 0000000000000000 | [ 157.546333][ T1774] ------------[ cut here ]------------ | [ 157.546727][ T1774] WARNING: CPU: 2 PID: 1774 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) | [ 157.547323][ T1774] Modules linked in: | [ 157.548187][ T1774] Tainted: [W]=WARN [ 157.548427][ T1774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.548821][ T1774] 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) [ 157.549142][ T1774] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 157.550210][ T1774] RSP: 0018:ffffc90003276d70 EFLAGS: 00010246 [ 157.550627][ T1774] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 157.551085][ T1774] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 157.551554][ T1774] RBP: ffffc90003276e60 R08: 0000000000000001 R09: 0000000000000000 [ 157.552011][ T1774] R10: ffffc90003276e90 R11: ffffffff99b79160 R12: 1ffff9200064edb2 [ 157.552458][ T1774] R13: 00000000000005dc R14: ffffc90003276e90 R15: 0000000000000000 [ 157.552935][ T1774] FS: 00007f285fae7800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 157.553495][ T1774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 157.553905][ T1774] CR2: 00000000004e5800 CR3: 0000000005c59001 CR4: 0000000000772ef0 [ 157.554365][ T1774] PKRU: 55555554 [ 157.554615][ T1774] Call Trace: [ 157.554854][ T1774] [ 157.555019][ T1774] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 157.555335][ T1774] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 157.555658][ T1774] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.555970][ T1774] ? 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) [ 157.556278][ T1774] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 157.556602][ T1774] netif_set_mtu (net/core/dev.c:9652) [ 157.556908][ T1774] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 157.557222][ T1774] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.557545][ T1774] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 157.557855][ T1774] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 157.558094][ T1774] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 157.558414][ T1774] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 157.558747][ T1774] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.559062][ T1774] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.559376][ T1774] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 157.559692][ T1774] ? __lock_release (kernel/locking/lockdep.c:5539) [ 157.560006][ T1774] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 157.560361][ T1774] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 157.560724][ T1774] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 157.561047][ T1774] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 157.561456][ T1774] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 157.561791][ T1774] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 157.562114][ T1774] ? __kernel_text_address (kernel/extable.c:79) [ 157.562442][ T1774] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.562773][ T1774] ? __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) [ 157.563098][ T1774] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 157.563520][ T1774] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.563828][ T1774] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.564135][ T1774] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 157.564443][ T1774] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 157.564764][ T1774] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.565071][ T1774] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 157.565378][ T1774] ? __create_object (mm/kmemleak.c:771) [ 157.565703][ T1774] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 157.566016][ T1774] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 157.566325][ T1774] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 157.566712][ T1774] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 157.567026][ T1774] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 157.567345][ T1774] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 157.567682][ T1774] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.567999][ T1774] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.568308][ T1774] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 157.568634][ T1774] ? __lock_release (kernel/locking/lockdep.c:5539) [ 157.568944][ T1774] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 157.569250][ T1774] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 157.569574][ T1774] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 157.569884][ T1774] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.570196][ T1774] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 157.570526][ T1774] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 157.570859][ T1774] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 157.571191][ T1774] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 157.571528][ T1774] ? 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) [ 157.571854][ T1774] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 157.572176][ T1774] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 157.572492][ T1774] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.572808][ T1774] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 157.573119][ T1774] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 157.573429][ T1774] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 157.573758][ T1774] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 157.574070][ T1774] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 157.574375][ T1774] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 157.574773][ T1774] ___sys_sendmsg (net/socket.c:2670) [ 157.575079][ T1774] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 157.575389][ T1774] ? __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) [ 157.575778][ T1774] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 157.576096][ T1774] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.576408][ T1774] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.576732][ T1774] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.577038][ T1774] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 157.577347][ T1774] ? __lock_release (kernel/locking/lockdep.c:5539) [ 157.577676][ T1774] __sys_sendmsg (net/socket.c:2700) [ 157.577985][ T1774] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 157.578369][ T1774] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 157.578724][ T1774] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.579052][ T1774] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 157.579382][ T1774] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 157.579798][ T1774] RIP: 0033:0x7f285fcb41e7 [ 157.580137][ T1774] 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) [ 157.581281][ T1774] RSP: 002b:00007fff5add7da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 157.581771][ T1774] RAX: ffffffffffffffda RBX: 00007fff5add84e0 RCX: 00007f285fcb41e7 [ 157.582255][ T1774] RDX: 0000000000000000 RSI: 00007fff5add7e10 RDI: 0000000000000005 [ 157.582746][ T1774] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 157.583230][ T1774] R10: 0000000007306910 R11: 0000000000000246 R12: 0000000000000003 [ 157.583722][ T1774] R13: 00000000686e5cae R14: 0000000000499600 R15: 0000000000000000 | [ 157.715337][ T1775] ------------[ cut here ]------------ | [ 157.716357][ T1775] WARNING: CPU: 3 PID: 1775 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) | [ 157.717005][ T1775] Modules linked in: | [ 157.717874][ T1775] Tainted: [W]=WARN [ 157.718107][ T1775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.718497][ T1775] 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) [ 157.718820][ T1775] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 157.719957][ T1775] RSP: 0018:ffffc90003286d70 EFLAGS: 00010246 [ 157.720346][ T1775] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 157.720865][ T1775] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 157.721339][ T1775] RBP: ffffc90003286e60 R08: 0000000000000001 R09: 0000000000000000 [ 157.721806][ T1775] R10: ffffc90003286e90 R11: ffffffff99b79160 R12: 1ffff92000650db2 [ 157.722241][ T1775] R13: 00000000000005dc R14: ffffc90003286e90 R15: 0000000000000000 [ 157.722683][ T1775] FS: 00007f5251add800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 157.723217][ T1775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 157.723594][ T1775] CR2: 00000000004e5800 CR3: 000000000e72e001 CR4: 0000000000772ef0 [ 157.724029][ T1775] PKRU: 55555554 [ 157.724248][ T1775] Call Trace: [ 157.724496][ T1775] [ 157.724655][ T1775] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 157.725035][ T1775] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 157.725357][ T1775] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.725660][ T1775] ? 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) [ 157.725952][ T1775] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 157.726243][ T1775] netif_set_mtu (net/core/dev.c:9652) [ 157.726540][ T1775] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 157.726839][ T1775] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.727127][ T1775] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 157.727446][ T1775] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 157.727677][ T1775] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 157.727997][ T1775] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 157.728293][ T1775] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.728594][ T1775] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.728902][ T1775] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 157.729189][ T1775] ? __lock_release (kernel/locking/lockdep.c:5539) [ 157.729488][ T1775] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 157.729803][ T1775] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 157.730112][ T1775] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 157.730406][ T1775] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 157.730813][ T1775] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 157.731101][ T1775] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 157.731388][ T1775] ? __kernel_text_address (kernel/extable.c:79) [ 157.731687][ T1775] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.732007][ T1775] ? __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) [ 157.732297][ T1775] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 157.732680][ T1775] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.733001][ T1775] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.733322][ T1775] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 157.733637][ T1775] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 157.733950][ T1775] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.734266][ T1775] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 157.734580][ T1775] ? __create_object (mm/kmemleak.c:771) [ 157.734888][ T1775] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 157.735217][ T1775] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 157.735534][ T1775] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 157.735927][ T1775] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 157.736252][ T1775] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 157.736585][ T1775] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 157.736899][ T1775] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.737208][ T1775] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.737524][ T1775] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 157.737843][ T1775] ? __lock_release (kernel/locking/lockdep.c:5539) [ 157.738153][ T1775] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 157.738473][ T1775] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 157.738796][ T1775] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 157.739128][ T1775] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.739447][ T1775] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 157.739764][ T1775] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 157.740072][ T1775] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 157.740390][ T1775] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 157.740717][ T1775] ? 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) [ 157.741010][ T1775] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 157.741302][ T1775] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 157.741605][ T1775] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.741898][ T1775] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 157.742190][ T1775] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 157.742490][ T1775] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 157.742788][ T1775] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 157.743078][ T1775] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 157.743365][ T1775] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 157.743751][ T1775] ___sys_sendmsg (net/socket.c:2670) [ 157.744038][ T1775] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 157.744326][ T1775] ? __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) [ 157.744707][ T1775] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 157.745005][ T1775] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.745312][ T1775] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.745624][ T1775] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.745931][ T1775] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 157.746219][ T1775] ? __lock_release (kernel/locking/lockdep.c:5539) [ 157.746522][ T1775] __sys_sendmsg (net/socket.c:2700) [ 157.746810][ T1775] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 157.747165][ T1775] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 157.747468][ T1775] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.747786][ T1775] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 157.748082][ T1775] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 157.748437][ T1775] RIP: 0033:0x7f5251caa1e7 [ 157.748744][ T1775] 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) [ 157.749811][ T1775] RSP: 002b:00007fff2f57b428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 157.750253][ T1775] RAX: ffffffffffffffda RBX: 00007fff2f57bb60 RCX: 00007f5251caa1e7 [ 157.750705][ T1775] RDX: 0000000000000000 RSI: 00007fff2f57b490 RDI: 0000000000000005 [ 157.751138][ T1775] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 157.751578][ T1775] R10: 000000000542b910 R11: 0000000000000246 R12: 0000000000000003 [ 157.752022][ T1775] R13: 00000000686e5cae R14: 0000000000499600 R15: 0000000000000000 | [ 157.868397][ T1776] ------------[ cut here ]------------ | [ 157.868733][ T1776] WARNING: CPU: 0 PID: 1776 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) | [ 157.869312][ T1776] Modules linked in: | [ 157.870139][ T1776] Tainted: [W]=WARN [ 157.870364][ T1776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.870743][ T1776] 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) [ 157.871041][ T1776] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 157.872089][ T1776] RSP: 0018:ffffc90003296d70 EFLAGS: 00010246 [ 157.872464][ T1776] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 157.872906][ T1776] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 157.873432][ T1776] RBP: ffffc90003296e60 R08: 0000000000000001 R09: 0000000000000000 [ 157.873941][ T1776] R10: ffffc90003296e90 R11: ffffffff99b79160 R12: 1ffff92000652db2 [ 157.874385][ T1776] R13: 00000000000005dc R14: ffffc90003296e90 R15: 0000000000000000 [ 157.874824][ T1776] FS: 00007f6a7294d800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 157.875336][ T1776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 157.875708][ T1776] CR2: 00000000004e5800 CR3: 000000000e3af001 CR4: 0000000000772ef0 [ 157.876147][ T1776] PKRU: 55555554 [ 157.876373][ T1776] Call Trace: [ 157.876598][ T1776] [ 157.876745][ T1776] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 157.877040][ T1776] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 157.877343][ T1776] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.877642][ T1776] ? 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) [ 157.877935][ T1776] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 157.878231][ T1776] netif_set_mtu (net/core/dev.c:9652) [ 157.878535][ T1776] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 157.878833][ T1776] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.879121][ T1776] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 157.879415][ T1776] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 157.879648][ T1776] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 157.879951][ T1776] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 157.880260][ T1776] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.880564][ T1776] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.880866][ T1776] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 157.881155][ T1776] ? __lock_release (kernel/locking/lockdep.c:5539) [ 157.881457][ T1776] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 157.881753][ T1776] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 157.882046][ T1776] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 157.882345][ T1776] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 157.882724][ T1776] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 157.883012][ T1776] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 157.883305][ T1776] ? __kernel_text_address (kernel/extable.c:79) [ 157.883604][ T1776] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.883893][ T1776] ? __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) [ 157.884203][ T1776] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 157.884730][ T1776] ? irqentry_exit (kernel/entry/common.c:311) [ 157.885024][ T1776] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 157.885336][ T1776] ? __pfx___dev_get_by_index (net/core/dev.c:940) [ 157.885639][ T1776] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 157.885934][ T1776] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 157.886227][ T1776] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 157.886530][ T1776] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.886828][ T1776] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.887121][ T1776] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 157.887412][ T1776] ? __lock_release (kernel/locking/lockdep.c:5539) [ 157.887712][ T1776] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 157.888000][ T1776] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 157.888296][ T1776] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 157.888598][ T1776] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.888892][ T1776] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 157.889179][ T1776] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 157.889493][ T1776] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 157.889801][ T1776] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 157.890089][ T1776] ? 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) [ 157.890387][ T1776] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 157.890718][ T1776] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 157.891006][ T1776] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.891315][ T1776] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 157.891619][ T1776] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 157.891907][ T1776] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 157.892204][ T1776] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 157.892512][ T1776] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 157.892798][ T1776] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 157.893165][ T1776] ___sys_sendmsg (net/socket.c:2670) [ 157.893458][ T1776] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 157.893760][ T1776] ? __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) [ 157.894120][ T1776] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 157.894416][ T1776] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.894717][ T1776] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 157.895010][ T1776] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 157.895328][ T1776] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 157.895742][ T1776] ? __lock_release (kernel/locking/lockdep.c:5539) [ 157.896049][ T1776] __sys_sendmsg (net/socket.c:2700) [ 157.896344][ T1776] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 157.896709][ T1776] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 157.897011][ T1776] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 157.897306][ T1776] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 157.897603][ T1776] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 157.897959][ T1776] RIP: 0033:0x7f6a72b1a1e7 [ 157.898269][ T1776] 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) [ 157.899311][ T1776] RSP: 002b:00007ffc303272e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 157.899752][ T1776] RAX: ffffffffffffffda RBX: 00007ffc30327a20 RCX: 00007f6a72b1a1e7 [ 157.900191][ T1776] RDX: 0000000000000000 RSI: 00007ffc30327350 RDI: 0000000000000005 [ 157.900647][ T1776] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 157.901078][ T1776] R10: 0000000004db9910 R11: 0000000000000246 R12: 0000000000000003 [ 157.901525][ T1776] R13: 00000000686e5cae R14: 0000000000499600 R15: 0000000000000000 | [ 185.279664][ T2074] ------------[ cut here ]------------ | [ 185.280253][ T2074] WARNING: CPU: 0 PID: 2074 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) | [ 185.281594][ T2074] Modules linked in: | [ 185.282620][ T2074] Tainted: [W]=WARN [ 185.282926][ T2074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.283324][ T2074] 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) [ 185.283650][ T2074] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 185.284837][ T2074] RSP: 0018:ffffc900039b6d70 EFLAGS: 00010246 [ 185.285227][ T2074] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 185.285678][ T2074] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 185.286140][ T2074] RBP: ffffc900039b6e60 R08: 0000000000000001 R09: 0000000000000000 [ 185.286663][ T2074] R10: ffffc900039b6e90 R11: ffffffff99b79160 R12: 1ffff92000736db2 [ 185.287242][ T2074] R13: 00000000000005dc R14: ffffc900039b6e90 R15: 0000000000000000 [ 185.287747][ T2074] FS: 00007ffab29a4800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 185.288461][ T2074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 185.289037][ T2074] CR2: 00000000004e5800 CR3: 000000000e9f7003 CR4: 0000000000772ef0 [ 185.289690][ T2074] PKRU: 55555554 [ 185.289922][ T2074] Call Trace: [ 185.290143][ T2074] [ 185.290290][ T2074] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 185.290830][ T2074] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 185.291169][ T2074] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.291463][ T2074] ? 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) [ 185.291889][ T2074] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 185.292223][ T2074] netif_set_mtu (net/core/dev.c:9652) [ 185.292592][ T2074] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 185.292897][ T2074] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.293207][ T2074] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 185.293529][ T2074] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 185.293755][ T2074] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 185.294071][ T2074] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 185.294368][ T2074] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.294673][ T2074] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.294997][ T2074] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 185.295293][ T2074] ? __lock_release (kernel/locking/lockdep.c:5539) [ 185.295599][ T2074] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 185.295892][ T2074] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 185.296227][ T2074] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 185.296539][ T2074] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 185.296925][ T2074] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 185.297217][ T2074] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 185.297513][ T2074] ? __kernel_text_address (kernel/extable.c:79) [ 185.297808][ T2074] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.298114][ T2074] ? __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) [ 185.298410][ T2074] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 185.298885][ T2074] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.299212][ T2074] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.299512][ T2074] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 185.299804][ T2074] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 185.300120][ T2074] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.300411][ T2074] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 185.300729][ T2074] ? __create_object (mm/kmemleak.c:771) [ 185.301039][ T2074] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 185.301334][ T2074] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 185.301635][ T2074] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 185.302008][ T2074] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 185.302307][ T2074] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 185.302614][ T2074] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 185.302935][ T2074] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.303286][ T2074] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.303587][ T2074] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 185.303880][ T2074] ? __lock_release (kernel/locking/lockdep.c:5539) [ 185.304221][ T2074] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 185.304529][ T2074] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 185.304822][ T2074] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 185.305131][ T2074] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.305429][ T2074] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 185.305725][ T2074] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 185.306028][ T2074] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 185.306328][ T2074] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 185.306624][ T2074] ? 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) [ 185.306935][ T2074] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 185.307246][ T2074] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 185.307607][ T2074] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.307913][ T2074] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 185.308232][ T2074] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 185.308545][ T2074] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 185.308848][ T2074] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 185.309167][ T2074] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 185.309456][ T2074] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 185.309836][ T2074] ___sys_sendmsg (net/socket.c:2670) [ 185.310140][ T2074] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 185.310432][ T2074] ? __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) [ 185.310813][ T2074] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 185.311126][ T2074] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.311419][ T2074] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.311722][ T2074] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.312044][ T2074] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 185.312334][ T2074] ? __lock_release (kernel/locking/lockdep.c:5539) [ 185.312644][ T2074] __sys_sendmsg (net/socket.c:2700) [ 185.312940][ T2074] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 185.313301][ T2074] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 185.313612][ T2074] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.313905][ T2074] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 185.314203][ T2074] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 185.314618][ T2074] RIP: 0033:0x7ffab2b711e7 [ 185.314945][ T2074] 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) [ 185.316043][ T2074] RSP: 002b:00007fff5f2e81a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 185.316500][ T2074] RAX: ffffffffffffffda RBX: 00007fff5f2e88e0 RCX: 00007ffab2b711e7 [ 185.316942][ T2074] RDX: 0000000000000000 RSI: 00007fff5f2e8210 RDI: 0000000000000005 [ 185.317376][ T2074] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 185.317820][ T2074] R10: 000000002c568910 R11: 0000000000000246 R12: 0000000000000003 [ 185.318278][ T2074] R13: 00000000686e5cca R14: 0000000000499600 R15: 0000000000000000 | [ 185.447687][ T2075] ------------[ cut here ]------------ | [ 185.448072][ T2075] WARNING: CPU: 2 PID: 2075 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) | [ 185.448709][ T2075] Modules linked in: | [ 185.449606][ T2075] Tainted: [W]=WARN [ 185.449856][ T2075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.450255][ T2075] 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) [ 185.450609][ T2075] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 185.451729][ T2075] RSP: 0018:ffffc900039b6d70 EFLAGS: 00010246 [ 185.452136][ T2075] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 185.452616][ T2075] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 185.453077][ T2075] RBP: ffffc900039b6e60 R08: 0000000000000001 R09: 0000000000000000 [ 185.453537][ T2075] R10: ffffc900039b6e90 R11: ffffffff99b79160 R12: 1ffff92000736db2 [ 185.453984][ T2075] R13: 00000000000005dc R14: ffffc900039b6e90 R15: 0000000000000000 [ 185.454429][ T2075] FS: 00007f3f8f4c7800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 185.455890][ T2075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 185.456276][ T2075] CR2: 00000000004e5800 CR3: 000000000e9b3002 CR4: 0000000000772ef0 [ 185.456754][ T2075] PKRU: 55555554 [ 185.456997][ T2075] Call Trace: [ 185.457240][ T2075] [ 185.457407][ T2075] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 185.457741][ T2075] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 185.458054][ T2075] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.458357][ T2075] ? 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) [ 185.458668][ T2075] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 185.458972][ T2075] netif_set_mtu (net/core/dev.c:9652) [ 185.459272][ T2075] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 185.459595][ T2075] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.459897][ T2075] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 185.460204][ T2075] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 185.460438][ T2075] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 185.460794][ T2075] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 185.461119][ T2075] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.461426][ T2075] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.461739][ T2075] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 185.462039][ T2075] ? __lock_release (kernel/locking/lockdep.c:5539) [ 185.462347][ T2075] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 185.462665][ T2075] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 185.462973][ T2075] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 185.463279][ T2075] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 185.463666][ T2075] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 185.463965][ T2075] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 185.464267][ T2075] ? __kernel_text_address (kernel/extable.c:79) [ 185.464584][ T2075] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.464895][ T2075] ? __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) [ 185.465200][ T2075] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 185.465595][ T2075] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.465912][ T2075] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.466216][ T2075] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 185.466531][ T2075] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 185.466837][ T2075] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.467143][ T2075] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 185.467442][ T2075] ? __create_object (mm/kmemleak.c:771) [ 185.467762][ T2075] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 185.468065][ T2075] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 185.468366][ T2075] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 185.468752][ T2075] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 185.469061][ T2075] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 185.469367][ T2075] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 185.469712][ T2075] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.470019][ T2075] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.470321][ T2075] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 185.470641][ T2075] ? __lock_release (kernel/locking/lockdep.c:5539) [ 185.470949][ T2075] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 185.471251][ T2075] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 185.471570][ T2075] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 185.471875][ T2075] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.472191][ T2075] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 185.472506][ T2075] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 185.472814][ T2075] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 185.473126][ T2075] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 185.473429][ T2075] ? 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) [ 185.473749][ T2075] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 185.474055][ T2075] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 185.474359][ T2075] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.474676][ T2075] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 185.474980][ T2075] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 185.475283][ T2075] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 185.475605][ T2075] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 185.475912][ T2075] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 185.476211][ T2075] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 185.476611][ T2075] ___sys_sendmsg (net/socket.c:2670) [ 185.476910][ T2075] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 185.477211][ T2075] ? __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) [ 185.477596][ T2075] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 185.477901][ T2075] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.478207][ T2075] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.478525][ T2075] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.478830][ T2075] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 185.479129][ T2075] ? __lock_release (kernel/locking/lockdep.c:5539) [ 185.479437][ T2075] __sys_sendmsg (net/socket.c:2700) [ 185.479748][ T2075] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 185.480120][ T2075] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 185.480432][ T2075] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.480759][ T2075] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 185.481068][ T2075] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 185.481438][ T2075] RIP: 0033:0x7f3f8f6941e7 [ 185.481764][ T2075] 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) [ 185.482815][ T2075] RSP: 002b:00007fff97b5b2c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 185.483269][ T2075] RAX: ffffffffffffffda RBX: 00007fff97b5ba00 RCX: 00007f3f8f6941e7 [ 185.483728][ T2075] RDX: 0000000000000000 RSI: 00007fff97b5b330 RDI: 0000000000000005 [ 185.484174][ T2075] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 185.484632][ T2075] R10: 000000003286d910 R11: 0000000000000246 R12: 0000000000000003 [ 185.485081][ T2075] R13: 00000000686e5cca R14: 0000000000499600 R15: 0000000000000000 | [ 185.611829][ T2076] ------------[ cut here ]------------ | [ 185.612246][ T2076] WARNING: CPU: 0 PID: 2076 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) | [ 185.613173][ T2076] Modules linked in: | [ 185.614004][ T2076] Tainted: [W]=WARN [ 185.614241][ T2076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.614616][ T2076] 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) [ 185.614912][ T2076] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 185.615988][ T2076] RSP: 0018:ffffc90003226d70 EFLAGS: 00010246 [ 185.616371][ T2076] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 185.616818][ T2076] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 185.617264][ T2076] RBP: ffffc90003226e60 R08: 0000000000000001 R09: 0000000000000000 [ 185.617715][ T2076] R10: ffffc90003226e90 R11: ffffffff99b79160 R12: 1ffff92000644db2 [ 185.618148][ T2076] R13: 00000000000005dc R14: ffffc90003226e90 R15: 0000000000000000 [ 185.618607][ T2076] FS: 00007f1e6b562800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 185.619112][ T2076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 185.619502][ T2076] CR2: 00000000004e5800 CR3: 000000000b9ca005 CR4: 0000000000772ef0 [ 185.619940][ T2076] PKRU: 55555554 [ 185.620156][ T2076] Call Trace: [ 185.620395][ T2076] [ 185.620556][ T2076] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 185.620863][ T2076] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 185.621155][ T2076] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.621460][ T2076] ? 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) [ 185.621755][ T2076] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 185.622045][ T2076] netif_set_mtu (net/core/dev.c:9652) [ 185.622344][ T2076] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 185.622662][ T2076] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.622966][ T2076] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 185.623272][ T2076] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 185.623526][ T2076] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 185.623844][ T2076] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 185.624154][ T2076] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.624474][ T2076] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.624790][ T2076] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 185.625097][ T2076] ? __lock_release (kernel/locking/lockdep.c:5539) [ 185.625417][ T2076] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 185.625735][ T2076] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 185.626048][ T2076] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 185.626359][ T2076] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 185.626771][ T2076] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 185.627076][ T2076] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 185.627388][ T2076] ? __kernel_text_address (kernel/extable.c:79) [ 185.627721][ T2076] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.628033][ T2076] ? __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) [ 185.628340][ T2076] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 185.628739][ T2076] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.629042][ T2076] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.629343][ T2076] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 185.629665][ T2076] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 185.629972][ T2076] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.630276][ T2076] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 185.630627][ T2076] ? __create_object (mm/kmemleak.c:771) [ 185.630941][ T2076] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 185.631244][ T2076] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 185.631565][ T2076] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 185.631952][ T2076] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 185.632275][ T2076] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 185.632618][ T2076] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 185.632923][ T2076] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.633232][ T2076] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.633543][ T2076] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 185.633863][ T2076] ? __lock_release (kernel/locking/lockdep.c:5539) [ 185.634169][ T2076] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 185.634466][ T2076] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 185.634806][ T2076] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 185.635117][ T2076] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.635423][ T2076] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 185.635746][ T2076] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 185.636053][ T2076] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 185.636367][ T2076] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 185.636675][ T2076] ? 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) [ 185.637004][ T2076] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 185.637312][ T2076] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 185.637625][ T2076] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.637952][ T2076] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 185.638262][ T2076] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 185.638577][ T2076] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 185.638901][ T2076] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 185.639216][ T2076] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 185.639526][ T2076] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 185.639931][ T2076] ___sys_sendmsg (net/socket.c:2670) [ 185.640231][ T2076] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 185.640544][ T2076] ? __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) [ 185.640946][ T2076] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 185.641253][ T2076] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.641577][ T2076] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 185.641895][ T2076] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 185.642200][ T2076] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 185.642512][ T2076] ? __lock_release (kernel/locking/lockdep.c:5539) [ 185.642826][ T2076] __sys_sendmsg (net/socket.c:2700) [ 185.643137][ T2076] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 185.643549][ T2076] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 185.643874][ T2076] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 185.644198][ T2076] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 185.644512][ T2076] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 185.644891][ T2076] RIP: 0033:0x7f1e6b72f1e7 [ 185.645219][ T2076] 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) [ 185.646337][ T2076] RSP: 002b:00007fff6714c2f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 185.646804][ T2076] RAX: ffffffffffffffda RBX: 00007fff6714ca30 RCX: 00007f1e6b72f1e7 [ 185.647276][ T2076] RDX: 0000000000000000 RSI: 00007fff6714c360 RDI: 0000000000000005 [ 185.647745][ T2076] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 185.648215][ T2076] R10: 0000000025d4e910 R11: 0000000000000246 R12: 0000000000000003 [ 185.648678][ T2076] R13: 00000000686e5cca R14: 0000000000499600 R15: 0000000000000000 | [ 219.246076][ T2427] ------------[ cut here ]------------ | [ 219.246540][ T2427] WARNING: CPU: 2 PID: 2427 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) | [ 219.247133][ T2427] Modules linked in: | [ 219.247989][ T2427] Tainted: [W]=WARN [ 219.248227][ T2427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.248617][ T2427] 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) [ 219.248932][ T2427] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 219.250677][ T2427] RSP: 0018:ffffc90004386d70 EFLAGS: 00010246 [ 219.251068][ T2427] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 219.251526][ T2427] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 219.251976][ T2427] RBP: ffffc90004386e60 R08: 0000000000000001 R09: 0000000000000000 [ 219.252419][ T2427] R10: ffffc90004386e90 R11: ffffffff99b79160 R12: 1ffff92000870db2 [ 219.252872][ T2427] R13: 00000000000005dc R14: ffffc90004386e90 R15: 0000000000000000 [ 219.253325][ T2427] FS: 00007f437ead5800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 219.253860][ T2427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 219.254238][ T2427] CR2: 00000000004e5800 CR3: 000000000ea91001 CR4: 0000000000772ef0 [ 219.254702][ T2427] PKRU: 55555554 [ 219.254934][ T2427] Call Trace: [ 219.255166][ T2427] [ 219.255327][ T2427] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 219.255649][ T2427] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 219.255955][ T2427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 219.256261][ T2427] ? 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) [ 219.256575][ T2427] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 219.256886][ T2427] netif_set_mtu (net/core/dev.c:9652) [ 219.257189][ T2427] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 219.257508][ T2427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 219.257811][ T2427] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 219.258113][ T2427] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 219.258353][ T2427] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 219.258688][ T2427] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 219.259000][ T2427] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.259308][ T2427] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 219.259624][ T2427] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 219.259931][ T2427] ? __lock_release (kernel/locking/lockdep.c:5539) [ 219.260241][ T2427] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 219.260559][ T2427] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 219.260879][ T2427] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 219.261184][ T2427] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 219.261576][ T2427] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 219.261882][ T2427] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 219.262187][ T2427] ? __kernel_text_address (kernel/extable.c:79) [ 219.262511][ T2427] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.262819][ T2427] ? __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) [ 219.263127][ T2427] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 219.263514][ T2427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 219.263822][ T2427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 219.264127][ T2427] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 219.264434][ T2427] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 219.264749][ T2427] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 219.265052][ T2427] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 219.265351][ T2427] ? __create_object (mm/kmemleak.c:771) [ 219.265668][ T2427] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 219.265973][ T2427] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 219.266280][ T2427] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 219.266664][ T2427] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 219.266975][ T2427] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 219.267283][ T2427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 219.267594][ T2427] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.267902][ T2427] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 219.268204][ T2427] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 219.268513][ T2427] ? __lock_release (kernel/locking/lockdep.c:5539) [ 219.268820][ T2427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 219.269124][ T2427] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 219.269431][ T2427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 219.269754][ T2427] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.270066][ T2427] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 219.270368][ T2427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 219.270696][ T2427] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 219.271008][ T2427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 219.271317][ T2427] ? 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) [ 219.271632][ T2427] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 219.271937][ T2427] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 219.272242][ T2427] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.272559][ T2427] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 219.272864][ T2427] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 219.273172][ T2427] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 219.273494][ T2427] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 219.273808][ T2427] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 219.274110][ T2427] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 219.274515][ T2427] ___sys_sendmsg (net/socket.c:2670) [ 219.274816][ T2427] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 219.275118][ T2427] ? __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) [ 219.275516][ T2427] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 219.275824][ T2427] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 219.276131][ T2427] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.276438][ T2427] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 219.276752][ T2427] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 219.277053][ T2427] ? __lock_release (kernel/locking/lockdep.c:5539) [ 219.277367][ T2427] __sys_sendmsg (net/socket.c:2700) [ 219.277675][ T2427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 219.278046][ T2427] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 219.278357][ T2427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 219.278671][ T2427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 219.278974][ T2427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 219.279345][ T2427] RIP: 0033:0x7f437eca21e7 [ 219.279671][ T2427] 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) [ 219.280751][ T2427] RSP: 002b:00007ffe23499868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 219.281204][ T2427] RAX: ffffffffffffffda RBX: 00007ffe23499fa0 RCX: 00007f437eca21e7 [ 219.281670][ T2427] RDX: 0000000000000000 RSI: 00007ffe234998d0 RDI: 0000000000000005 [ 219.282120][ T2427] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 219.282572][ T2427] R10: 0000000013efc910 R11: 0000000000000246 R12: 0000000000000003 [ 219.283022][ T2427] R13: 00000000686e5cec R14: 0000000000499600 R15: 0000000000000000 | [ 219.432428][ T2428] ------------[ cut here ]------------ | [ 219.432794][ T2428] WARNING: CPU: 3 PID: 2428 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) | [ 219.433395][ T2428] Modules linked in: | [ 219.434265][ T2428] Tainted: [W]=WARN [ 219.434511][ T2428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.434892][ T2428] 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) [ 219.435205][ T2428] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 219.436297][ T2428] RSP: 0018:ffffc90004286d70 EFLAGS: 00010246 [ 219.436686][ T2428] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 219.437143][ T2428] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 219.437767][ T2428] RBP: ffffc90004286e60 R08: 0000000000000001 R09: 0000000000000000 [ 219.438227][ T2428] R10: ffffc90004286e90 R11: ffffffff99b79160 R12: 1ffff92000850db2 [ 219.438690][ T2428] R13: 00000000000005dc R14: ffffc90004286e90 R15: 0000000000000000 [ 219.439144][ T2428] FS: 00007f0e301d0800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 219.439680][ T2428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 219.440069][ T2428] CR2: 00000000004e5800 CR3: 000000000e399003 CR4: 0000000000772ef0 [ 219.440537][ T2428] PKRU: 55555554 [ 219.440781][ T2428] Call Trace: [ 219.441010][ T2428] [ 219.441164][ T2428] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 219.441473][ T2428] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 219.441798][ T2428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 219.442108][ T2428] ? 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) [ 219.442417][ T2428] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 219.442733][ T2428] netif_set_mtu (net/core/dev.c:9652) [ 219.443034][ T2428] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 219.443347][ T2428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 219.443658][ T2428] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 219.443963][ T2428] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 219.444196][ T2428] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 219.444528][ T2428] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 219.444838][ T2428] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.445146][ T2428] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 219.445450][ T2428] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 219.445762][ T2428] ? __lock_release (kernel/locking/lockdep.c:5539) [ 219.446069][ T2428] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 219.446372][ T2428] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 219.446687][ T2428] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 219.447001][ T2428] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 219.447385][ T2428] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 219.447714][ T2428] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 219.448015][ T2428] ? __kernel_text_address (kernel/extable.c:79) [ 219.448321][ T2428] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.448635][ T2428] ? __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) [ 219.448940][ T2428] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 219.449320][ T2428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 219.449635][ T2428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 219.449936][ T2428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 219.450239][ T2428] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 219.450582][ T2428] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 219.450920][ T2428] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 219.451225][ T2428] ? __create_object (mm/kmemleak.c:771) [ 219.451573][ T2428] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 219.451876][ T2428] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 219.452204][ T2428] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 219.452590][ T2428] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 219.452929][ T2428] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 219.453239][ T2428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 219.453579][ T2428] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.453890][ T2428] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 219.454222][ T2428] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 219.454548][ T2428] ? __lock_release (kernel/locking/lockdep.c:5539) [ 219.454881][ T2428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 219.455183][ T2428] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 219.455529][ T2428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 219.455837][ T2428] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.456160][ T2428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 219.456461][ T2428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 219.456796][ T2428] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 219.457136][ T2428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 219.457440][ T2428] ? 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) [ 219.457754][ T2428] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 219.458058][ T2428] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 219.458359][ T2428] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.458703][ T2428] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 219.459010][ T2428] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 219.459312][ T2428] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 219.459633][ T2428] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 219.459942][ T2428] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 219.460245][ T2428] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 219.460651][ T2428] ___sys_sendmsg (net/socket.c:2670) [ 219.460957][ T2428] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 219.461270][ T2428] ? __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) [ 219.461661][ T2428] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 219.461967][ T2428] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 219.462279][ T2428] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.462605][ T2428] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 219.462910][ T2428] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 219.463213][ T2428] ? __lock_release (kernel/locking/lockdep.c:5539) [ 219.463535][ T2428] __sys_sendmsg (net/socket.c:2700) [ 219.463841][ T2428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 219.464215][ T2428] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 219.464537][ T2428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 219.464843][ T2428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 219.465147][ T2428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 219.465536][ T2428] RIP: 0033:0x7f0e3039d1e7 [ 219.465860][ T2428] 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) [ 219.466946][ T2428] RSP: 002b:00007ffc87ff9e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 219.467403][ T2428] RAX: ffffffffffffffda RBX: 00007ffc87ffa580 RCX: 00007f0e3039d1e7 [ 219.467872][ T2428] RDX: 0000000000000000 RSI: 00007ffc87ff9eb0 RDI: 0000000000000005 [ 219.468325][ T2428] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 219.468782][ T2428] R10: 0000000012e15910 R11: 0000000000000246 R12: 0000000000000003 [ 219.469232][ T2428] R13: 00000000686e5cec R14: 0000000000499600 R15: 0000000000000000 | [ 219.598742][ T2429] ------------[ cut here ]------------ | [ 219.599075][ T2429] WARNING: CPU: 3 PID: 2429 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) | [ 219.599686][ T2429] Modules linked in: | [ 219.600559][ T2429] Tainted: [W]=WARN [ 219.600809][ T2429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.601192][ T2429] 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) [ 219.601518][ T2429] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 219.603178][ T2429] RSP: 0018:ffffc90004386d70 EFLAGS: 00010246 [ 219.603569][ T2429] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 219.604019][ T2429] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 219.604468][ T2429] RBP: ffffc90004386e60 R08: 0000000000000001 R09: 0000000000000000 [ 219.604934][ T2429] R10: ffffc90004386e90 R11: ffffffff99b79160 R12: 1ffff92000870db2 [ 219.605385][ T2429] R13: 00000000000005dc R14: ffffc90004386e90 R15: 0000000000000000 [ 219.605844][ T2429] FS: 00007f5f1d434800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 219.606373][ T2429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 219.606763][ T2429] CR2: 00000000004e5800 CR3: 000000000e87e004 CR4: 0000000000772ef0 [ 219.607218][ T2429] PKRU: 55555554 [ 219.607443][ T2429] Call Trace: [ 219.607676][ T2429] [ 219.607830][ T2429] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 219.608135][ T2429] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 219.608437][ T2429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 219.608749][ T2429] ? 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) [ 219.609066][ T2429] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 219.609385][ T2429] netif_set_mtu (net/core/dev.c:9652) [ 219.609701][ T2429] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 219.610017][ T2429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 219.610325][ T2429] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 219.610649][ T2429] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 219.610886][ T2429] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 219.611206][ T2429] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 219.611542][ T2429] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.611850][ T2429] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 219.612159][ T2429] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 219.612462][ T2429] ? __lock_release (kernel/locking/lockdep.c:5539) [ 219.612782][ T2429] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 219.613092][ T2429] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 219.613401][ T2429] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 219.613736][ T2429] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 219.614142][ T2429] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 219.614441][ T2429] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 219.614762][ T2429] ? __kernel_text_address (kernel/extable.c:79) [ 219.615074][ T2429] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.615376][ T2429] ? __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) [ 219.615688][ T2429] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 219.616066][ T2429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 219.616368][ T2429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 219.616680][ T2429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 219.616981][ T2429] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 219.617280][ T2429] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 219.617585][ T2429] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 219.617886][ T2429] ? __create_object (mm/kmemleak.c:771) [ 219.618189][ T2429] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 219.618501][ T2429] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 219.618802][ T2429] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 219.619174][ T2429] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 219.619495][ T2429] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 219.619802][ T2429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 219.620100][ T2429] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.620404][ T2429] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 219.620738][ T2429] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 219.621037][ T2429] ? __lock_release (kernel/locking/lockdep.c:5539) [ 219.621342][ T2429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 219.621655][ T2429] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 219.621961][ T2429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 219.622267][ T2429] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.622580][ T2429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 219.622882][ T2429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 219.623191][ T2429] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 219.623509][ T2429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 219.623821][ T2429] ? 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) [ 219.624125][ T2429] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 219.624428][ T2429] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 219.624735][ T2429] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.625044][ T2429] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 219.625351][ T2429] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 219.625659][ T2429] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 219.625968][ T2429] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 219.626271][ T2429] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 219.626580][ T2429] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 219.626966][ T2429] ___sys_sendmsg (net/socket.c:2670) [ 219.627264][ T2429] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 219.627577][ T2429] ? __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) [ 219.627951][ T2429] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 219.628268][ T2429] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 219.628581][ T2429] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 219.628886][ T2429] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 219.629186][ T2429] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 219.629492][ T2429] ? __lock_release (kernel/locking/lockdep.c:5539) [ 219.629804][ T2429] __sys_sendmsg (net/socket.c:2700) [ 219.630102][ T2429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 219.630474][ T2429] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 219.630806][ T2429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 219.631114][ T2429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 219.631416][ T2429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 219.631794][ T2429] RIP: 0033:0x7f5f1d6011e7 [ 219.632107][ T2429] 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) [ 219.633189][ T2429] RSP: 002b:00007ffdd73d6f98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 219.633653][ T2429] RAX: ffffffffffffffda RBX: 00007ffdd73d76d0 RCX: 00007f5f1d6011e7 [ 219.634112][ T2429] RDX: 0000000000000000 RSI: 00007ffdd73d7000 RDI: 0000000000000005 [ 219.634569][ T2429] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 219.635019][ T2429] R10: 000000003f45a910 R11: 0000000000000246 R12: 0000000000000003 [ 219.635467][ T2429] R13: 00000000686e5cec R14: 0000000000499600 R15: 0000000000000000 | [ 246.702689][ T2716] ------------[ cut here ]------------ | [ 246.703034][ T2716] WARNING: CPU: 0 PID: 2716 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) | [ 246.703660][ T2716] Modules linked in: | [ 246.704524][ T2716] Tainted: [W]=WARN [ 246.704755][ T2716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 246.705134][ T2716] 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) [ 246.705447][ T2716] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 246.706540][ T2716] RSP: 0018:ffffc90004b16d70 EFLAGS: 00010246 [ 246.706927][ T2716] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 246.707382][ T2716] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 246.707853][ T2716] RBP: ffffc90004b16e60 R08: 0000000000000001 R09: 0000000000000000 [ 246.708307][ T2716] R10: ffffc90004b16e90 R11: ffffffff99b79160 R12: 1ffff92000962db2 [ 246.708772][ T2716] R13: 00000000000005dc R14: ffffc90004b16e90 R15: 0000000000000000 [ 246.709226][ T2716] FS: 00007fb0affdf800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 246.710222][ T2716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 246.710619][ T2716] CR2: 00000000004e5800 CR3: 000000000eacf003 CR4: 0000000000772ef0 [ 246.711088][ T2716] PKRU: 55555554 [ 246.711317][ T2716] Call Trace: [ 246.711554][ T2716] [ 246.711708][ T2716] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 246.712012][ T2716] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 246.712316][ T2716] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.712637][ T2716] ? 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) [ 246.712942][ T2716] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 246.713248][ T2716] netif_set_mtu (net/core/dev.c:9652) [ 246.713562][ T2716] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 246.713876][ T2716] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.714180][ T2716] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 246.714499][ T2716] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 246.714735][ T2716] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 246.715054][ T2716] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 246.715368][ T2716] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.715689][ T2716] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.715995][ T2716] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 246.716296][ T2716] ? __lock_release (kernel/locking/lockdep.c:5539) [ 246.716616][ T2716] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 246.716921][ T2716] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 246.717227][ T2716] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 246.717550][ T2716] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 246.717937][ T2716] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 246.718238][ T2716] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 246.718552][ T2716] ? __kernel_text_address (kernel/extable.c:79) [ 246.718862][ T2716] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.719169][ T2716] ? __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) [ 246.719473][ T2716] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 246.719865][ T2716] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.720172][ T2716] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.720473][ T2716] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 246.720817][ T2716] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 246.721124][ T2716] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.721425][ T2716] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 246.721735][ T2716] ? __create_object (mm/kmemleak.c:771) [ 246.722038][ T2716] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 246.722341][ T2716] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 246.722652][ T2716] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 246.723027][ T2716] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 246.723340][ T2716] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 246.723664][ T2716] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 246.723969][ T2716] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.724276][ T2716] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.724588][ T2716] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 246.724890][ T2716] ? __lock_release (kernel/locking/lockdep.c:5539) [ 246.725197][ T2716] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 246.725513][ T2716] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 246.725821][ T2716] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 246.726129][ T2716] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.726441][ T2716] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 246.726758][ T2716] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 246.727069][ T2716] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 246.727387][ T2716] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 246.727701][ T2716] ? 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) [ 246.728004][ T2716] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 246.728310][ T2716] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 246.728621][ T2716] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.728929][ T2716] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 246.729238][ T2716] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 246.729557][ T2716] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 246.729871][ T2716] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 246.730177][ T2716] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 246.730491][ T2716] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 246.730896][ T2716] ___sys_sendmsg (net/socket.c:2670) [ 246.731201][ T2716] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 246.731514][ T2716] ? __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) [ 246.731895][ T2716] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 246.732203][ T2716] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.732518][ T2716] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.732864][ T2716] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.733174][ T2716] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 246.733492][ T2716] ? __lock_release (kernel/locking/lockdep.c:5539) [ 246.733807][ T2716] __sys_sendmsg (net/socket.c:2700) [ 246.734111][ T2716] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 246.734506][ T2716] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 246.734829][ T2716] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.735145][ T2716] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 246.735456][ T2716] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 246.735849][ T2716] RIP: 0033:0x7fb0b01ac1e7 [ 246.736177][ T2716] 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) [ 246.737298][ T2716] RSP: 002b:00007ffe9dee7d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 246.737776][ T2716] RAX: ffffffffffffffda RBX: 00007ffe9dee84c0 RCX: 00007fb0b01ac1e7 [ 246.738238][ T2716] RDX: 0000000000000000 RSI: 00007ffe9dee7df0 RDI: 0000000000000005 [ 246.738706][ T2716] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 246.739166][ T2716] R10: 0000000019b84910 R11: 0000000000000246 R12: 0000000000000003 [ 246.739642][ T2716] R13: 00000000686e5d07 R14: 0000000000499600 R15: 0000000000000000 | [ 246.887744][ T2717] ------------[ cut here ]------------ | [ 246.888168][ T2717] WARNING: CPU: 3 PID: 2717 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) | [ 246.888888][ T2717] Modules linked in: | [ 246.889865][ T2717] Tainted: [W]=WARN [ 246.890096][ T2717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 246.890594][ T2717] 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) [ 246.890989][ T2717] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 246.892386][ T2717] RSP: 0018:ffffc90004b26d70 EFLAGS: 00010246 [ 246.892875][ T2717] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 246.893461][ T2717] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 246.894073][ T2717] RBP: ffffc90004b26e60 R08: 0000000000000001 R09: 0000000000000000 [ 246.894654][ T2717] R10: ffffc90004b26e90 R11: ffffffff99b79160 R12: 1ffff92000964db2 [ 246.895240][ T2717] R13: 00000000000005dc R14: ffffc90004b26e90 R15: 0000000000000000 [ 246.895951][ T2717] FS: 00007f4b5e107800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 246.896598][ T2717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 246.897061][ T2717] CR2: 00000000004e5800 CR3: 000000000ea3d001 CR4: 0000000000772ef0 [ 246.897625][ T2717] PKRU: 55555554 [ 246.897907][ T2717] Call Trace: [ 246.898182][ T2717] [ 246.898377][ T2717] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 246.898771][ T2717] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 246.899140][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.899533][ T2717] ? 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) [ 246.899877][ T2717] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 246.900216][ T2717] netif_set_mtu (net/core/dev.c:9652) [ 246.900552][ T2717] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 246.900876][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.901184][ T2717] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 246.901532][ T2717] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 246.901798][ T2717] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 246.902179][ T2717] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 246.902563][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.902904][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.903208][ T2717] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 246.903516][ T2717] ? __lock_release (kernel/locking/lockdep.c:5539) [ 246.903830][ T2717] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 246.904131][ T2717] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 246.904439][ T2717] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 246.904755][ T2717] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 246.905138][ T2717] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 246.905436][ T2717] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 246.905746][ T2717] ? __kernel_text_address (kernel/extable.c:79) [ 246.906056][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.906358][ T2717] ? __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) [ 246.906669][ T2717] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 246.907042][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.907342][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.907649][ T2717] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 246.907952][ T2717] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 246.908257][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.908566][ T2717] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 246.908899][ T2717] ? __create_object (mm/kmemleak.c:771) [ 246.909231][ T2717] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 246.909571][ T2717] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 246.909924][ T2717] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 246.910386][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 246.910746][ T2717] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 246.911056][ T2717] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 246.911373][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.911758][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.912102][ T2717] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 246.912467][ T2717] ? __lock_release (kernel/locking/lockdep.c:5539) [ 246.912843][ T2717] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 246.913211][ T2717] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 246.913633][ T2717] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 246.914031][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.914414][ T2717] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 246.914825][ T2717] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 246.915221][ T2717] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 246.915629][ T2717] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 246.916006][ T2717] ? 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) [ 246.916383][ T2717] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 246.916784][ T2717] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 246.917163][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.917566][ T2717] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 246.917905][ T2717] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 246.918262][ T2717] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 246.918637][ T2717] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 246.918991][ T2717] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 246.919324][ T2717] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 246.919823][ T2717] ___sys_sendmsg (net/socket.c:2670) [ 246.920172][ T2717] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 246.920520][ T2717] ? __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) [ 246.920953][ T2717] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 246.921315][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.921698][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 246.922069][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 246.922450][ T2717] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 246.922835][ T2717] ? __lock_release (kernel/locking/lockdep.c:5539) [ 246.923209][ T2717] __sys_sendmsg (net/socket.c:2700) [ 246.923625][ T2717] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 246.924084][ T2717] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 246.924491][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 246.924899][ T2717] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 246.925278][ T2717] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 246.925742][ T2717] RIP: 0033:0x7f4b5e2d41e7 [ 246.926143][ T2717] 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) [ 246.927426][ T2717] RSP: 002b:00007ffea1004378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 246.927995][ T2717] RAX: ffffffffffffffda RBX: 00007ffea1004ab0 RCX: 00007f4b5e2d41e7 [ 246.928536][ T2717] RDX: 0000000000000000 RSI: 00007ffea10043e0 RDI: 0000000000000005 [ 246.929003][ T2717] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 246.929462][ T2717] R10: 000000000e0d7910 R11: 0000000000000246 R12: 0000000000000003 [ 246.929946][ T2717] R13: 00000000686e5d07 R14: 0000000000499600 R15: 0000000000000000 | [ 247.057677][ T2718] ------------[ cut here ]------------ | [ 247.058083][ T2718] WARNING: CPU: 0 PID: 2718 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) | [ 247.058696][ T2718] Modules linked in: | [ 247.059559][ T2718] Tainted: [W]=WARN [ 247.059790][ T2718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 247.060166][ T2718] 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) [ 247.060488][ T2718] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 247.061591][ T2718] RSP: 0018:ffffc900047e6d70 EFLAGS: 00010246 [ 247.061975][ T2718] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 247.062427][ T2718] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 247.062885][ T2718] RBP: ffffc900047e6e60 R08: 0000000000000001 R09: 0000000000000000 [ 247.063340][ T2718] R10: ffffc900047e6e90 R11: ffffffff99b79160 R12: 1ffff920008fcdb2 [ 247.063797][ T2718] R13: 00000000000005dc R14: ffffc900047e6e90 R15: 0000000000000000 [ 247.064251][ T2718] FS: 00007f3f5db7f800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 247.064784][ T2718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 247.065172][ T2718] CR2: 00000000004e5800 CR3: 000000000e482006 CR4: 0000000000772ef0 [ 247.065639][ T2718] PKRU: 55555554 [ 247.065866][ T2718] Call Trace: [ 247.066092][ T2718] [ 247.066244][ T2718] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 247.066557][ T2718] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 247.066865][ T2718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.067170][ T2718] ? 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) [ 247.067475][ T2718] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 247.067794][ T2718] netif_set_mtu (net/core/dev.c:9652) [ 247.068094][ T2718] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 247.068405][ T2718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.068713][ T2718] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 247.069018][ T2718] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 247.069249][ T2718] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 247.069573][ T2718] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 247.069891][ T2718] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 247.070201][ T2718] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 247.070512][ T2718] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 247.070846][ T2718] ? __lock_release (kernel/locking/lockdep.c:5539) [ 247.071157][ T2718] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 247.071457][ T2718] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 247.071775][ T2718] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 247.072089][ T2718] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 247.072471][ T2718] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 247.072781][ T2718] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 247.073086][ T2718] ? __kernel_text_address (kernel/extable.c:79) [ 247.073391][ T2718] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 247.073703][ T2718] ? __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) [ 247.074010][ T2718] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 247.074392][ T2718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.074704][ T2718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.075007][ T2718] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 247.075310][ T2718] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 247.075622][ T2718] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 247.075924][ T2718] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 247.076226][ T2718] ? __create_object (mm/kmemleak.c:771) [ 247.076548][ T2718] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 247.076854][ T2718] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 247.077156][ T2718] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 247.077538][ T2718] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 247.077848][ T2718] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 247.078153][ T2718] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 247.078454][ T2718] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 247.078772][ T2718] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 247.079080][ T2718] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 247.079378][ T2718] ? __lock_release (kernel/locking/lockdep.c:5539) [ 247.079706][ T2718] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 247.080010][ T2718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 247.080318][ T2718] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 247.080633][ T2718] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 247.080955][ T2718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 247.081256][ T2718] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 247.081575][ T2718] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 247.081891][ T2718] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 247.082194][ T2718] ? 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) [ 247.082510][ T2718] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 247.082817][ T2718] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 247.083118][ T2718] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 247.083426][ T2718] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 247.083744][ T2718] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 247.084049][ T2718] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 247.084361][ T2718] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 247.084674][ T2718] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 247.084978][ T2718] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 247.085366][ T2718] ___sys_sendmsg (net/socket.c:2670) [ 247.085680][ T2718] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 247.085985][ T2718] ? __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) [ 247.086358][ T2718] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 247.086672][ T2718] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 247.086976][ T2718] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 247.087282][ T2718] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 247.087595][ T2718] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 247.087896][ T2718] ? __lock_release (kernel/locking/lockdep.c:5539) [ 247.088210][ T2718] __sys_sendmsg (net/socket.c:2700) [ 247.088517][ T2718] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 247.088891][ T2718] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 247.089206][ T2718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.089519][ T2718] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 247.089828][ T2718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.090196][ T2718] RIP: 0033:0x7f3f5dd4c1e7 [ 247.090523][ T2718] 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) [ 247.091616][ T2718] RSP: 002b:00007ffc39452628 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.092076][ T2718] RAX: ffffffffffffffda RBX: 00007ffc39452d60 RCX: 00007f3f5dd4c1e7 [ 247.092548][ T2718] RDX: 0000000000000000 RSI: 00007ffc39452690 RDI: 0000000000000005 [ 247.093001][ T2718] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 247.093452][ T2718] R10: 000000003fefb910 R11: 0000000000000246 R12: 0000000000000003 [ 247.093915][ T2718] R13: 00000000686e5d07 R14: 0000000000499600 R15: 0000000000000000 | [ 276.096386][ T3018] ------------[ cut here ]------------ | [ 276.096762][ T3018] WARNING: CPU: 3 PID: 3018 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) | [ 276.097377][ T3018] Modules linked in: | [ 276.098234][ T3018] Tainted: [W]=WARN [ 276.098464][ T3018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 276.098847][ T3018] 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) [ 276.099156][ T3018] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 276.100247][ T3018] RSP: 0018:ffffc90005236d70 EFLAGS: 00010246 [ 276.100644][ T3018] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 276.101119][ T3018] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 276.101583][ T3018] RBP: ffffc90005236e60 R08: 0000000000000001 R09: 0000000000000000 [ 276.102036][ T3018] R10: ffffc90005236e90 R11: ffffffff99b79160 R12: 1ffff92000a46db2 [ 276.102506][ T3018] R13: 00000000000005dc R14: ffffc90005236e90 R15: 0000000000000000 [ 276.102961][ T3018] FS: 00007faa8ab04800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 276.103511][ T3018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 276.103896][ T3018] CR2: 00000000004e5800 CR3: 000000000e0ec001 CR4: 0000000000772ef0 [ 276.104352][ T3018] PKRU: 55555554 [ 276.104604][ T3018] Call Trace: [ 276.104848][ T3018] [ 276.105010][ T3018] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 276.105333][ T3018] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 276.105649][ T3018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.105955][ T3018] ? 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) [ 276.106258][ T3018] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 276.106579][ T3018] netif_set_mtu (net/core/dev.c:9652) [ 276.106884][ T3018] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 276.107196][ T3018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.107511][ T3018] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 276.107820][ T3018] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 276.108052][ T3018] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 276.108370][ T3018] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 276.108689][ T3018] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.108997][ T3018] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.109300][ T3018] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 276.109610][ T3018] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.109917][ T3018] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 276.110222][ T3018] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 276.110540][ T3018] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 276.110859][ T3018] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 276.111244][ T3018] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 276.111560][ T3018] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 276.111862][ T3018] ? __kernel_text_address (kernel/extable.c:79) [ 276.112172][ T3018] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.112493][ T3018] ? __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) [ 276.112802][ T3018] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 276.113176][ T3018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.113499][ T3018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.113804][ T3018] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 276.114110][ T3018] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 276.114417][ T3018] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.114741][ T3018] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 276.115041][ T3018] ? __create_object (mm/kmemleak.c:771) [ 276.115349][ T3018] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 276.115663][ T3018] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 276.115968][ T3018] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 276.116347][ T3018] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 276.116665][ T3018] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 276.116974][ T3018] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 276.117274][ T3018] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.117591][ T3018] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.117896][ T3018] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 276.118194][ T3018] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.118510][ T3018] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 276.118815][ T3018] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 276.119121][ T3018] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 276.119469][ T3018] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.119795][ T3018] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 276.120104][ T3018] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 276.120423][ T3018] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 276.120765][ T3018] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 276.121076][ T3018] ? 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) [ 276.121387][ T3018] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 276.121705][ T3018] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 276.122019][ T3018] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.122338][ T3018] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 276.122663][ T3018] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 276.122977][ T3018] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 276.123289][ T3018] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 276.123611][ T3018] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 276.123909][ T3018] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 276.124302][ T3018] ___sys_sendmsg (net/socket.c:2670) [ 276.124613][ T3018] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 276.124924][ T3018] ? __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) [ 276.125302][ T3018] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 276.125620][ T3018] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.125932][ T3018] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.126239][ T3018] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.126565][ T3018] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 276.126874][ T3018] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.127188][ T3018] __sys_sendmsg (net/socket.c:2700) [ 276.127505][ T3018] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 276.127889][ T3018] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 276.128213][ T3018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.128538][ T3018] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 276.128853][ T3018] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 276.129235][ T3018] RIP: 0033:0x7faa8acd11e7 [ 276.129564][ T3018] 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) [ 276.130672][ T3018] RSP: 002b:00007ffe04680308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 276.131141][ T3018] RAX: ffffffffffffffda RBX: 00007ffe04680a40 RCX: 00007faa8acd11e7 [ 276.131605][ T3018] RDX: 0000000000000000 RSI: 00007ffe04680370 RDI: 0000000000000005 [ 276.132059][ T3018] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 276.132521][ T3018] R10: 000000003d512910 R11: 0000000000000246 R12: 0000000000000003 [ 276.132974][ T3018] R13: 00000000686e5d24 R14: 0000000000499600 R15: 0000000000000000 | [ 276.291273][ T3019] ------------[ cut here ]------------ | [ 276.291626][ T3019] WARNING: CPU: 3 PID: 3019 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) | [ 276.292222][ T3019] Modules linked in: | [ 276.294093][ T3019] Tainted: [W]=WARN [ 276.294337][ T3019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 276.294723][ T3019] 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) [ 276.295034][ T3019] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 276.296124][ T3019] RSP: 0018:ffffc90005246d70 EFLAGS: 00010246 [ 276.296532][ T3019] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 276.296988][ T3019] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 276.297439][ T3019] RBP: ffffc90005246e60 R08: 0000000000000001 R09: 0000000000000000 [ 276.297903][ T3019] R10: ffffc90005246e90 R11: ffffffff99b79160 R12: 1ffff92000a48db2 [ 276.298374][ T3019] R13: 00000000000005dc R14: ffffc90005246e90 R15: 0000000000000000 [ 276.298847][ T3019] FS: 00007fe9995ee800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 276.299397][ T3019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 276.299794][ T3019] CR2: 00000000004e5800 CR3: 000000000e81c002 CR4: 0000000000772ef0 [ 276.300265][ T3019] PKRU: 55555554 [ 276.300506][ T3019] Call Trace: [ 276.300746][ T3019] [ 276.300906][ T3019] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 276.301220][ T3019] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 276.301541][ T3019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.301850][ T3019] ? 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) [ 276.302163][ T3019] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 276.302486][ T3019] netif_set_mtu (net/core/dev.c:9652) [ 276.302795][ T3019] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 276.303103][ T3019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.303406][ T3019] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 276.303731][ T3019] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 276.303959][ T3019] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 276.304277][ T3019] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 276.304599][ T3019] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.304907][ T3019] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.305222][ T3019] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 276.305540][ T3019] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.305858][ T3019] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 276.306166][ T3019] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 276.306495][ T3019] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 276.306816][ T3019] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 276.307212][ T3019] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 276.307530][ T3019] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 276.307843][ T3019] ? __kernel_text_address (kernel/extable.c:79) [ 276.308157][ T3019] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.308471][ T3019] ? __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) [ 276.308797][ T3019] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 276.309212][ T3019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.309521][ T3019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.309825][ T3019] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 276.310127][ T3019] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 276.310433][ T3019] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.310767][ T3019] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 276.311069][ T3019] ? __create_object (mm/kmemleak.c:771) [ 276.311375][ T3019] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 276.311755][ T3019] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 276.312067][ T3019] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 276.312448][ T3019] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 276.312786][ T3019] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 276.313098][ T3019] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 276.313398][ T3019] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.313718][ T3019] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.314024][ T3019] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 276.314324][ T3019] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.314642][ T3019] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 276.314950][ T3019] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 276.315254][ T3019] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 276.315580][ T3019] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.315899][ T3019] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 276.316217][ T3019] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 276.316530][ T3019] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 276.316855][ T3019] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 276.317156][ T3019] ? 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) [ 276.317462][ T3019] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 276.317781][ T3019] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 276.318093][ T3019] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.318418][ T3019] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 276.318746][ T3019] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 276.319071][ T3019] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 276.319394][ T3019] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 276.319721][ T3019] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 276.320040][ T3019] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 276.320447][ T3019] ___sys_sendmsg (net/socket.c:2670) [ 276.320783][ T3019] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 276.321100][ T3019] ? __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) [ 276.321505][ T3019] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 276.321826][ T3019] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.322144][ T3019] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.322467][ T3019] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.322794][ T3019] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 276.323108][ T3019] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.323436][ T3019] __sys_sendmsg (net/socket.c:2700) [ 276.323755][ T3019] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 276.324141][ T3019] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 276.324466][ T3019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.324789][ T3019] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 276.325098][ T3019] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 276.325491][ T3019] RIP: 0033:0x7fe9997bb1e7 [ 276.325805][ T3019] 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) [ 276.326916][ T3019] RSP: 002b:00007ffedae70d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 276.327379][ T3019] RAX: ffffffffffffffda RBX: 00007ffedae71490 RCX: 00007fe9997bb1e7 [ 276.327845][ T3019] RDX: 0000000000000000 RSI: 00007ffedae70dc0 RDI: 0000000000000005 [ 276.328307][ T3019] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 276.328770][ T3019] R10: 000000000c42a910 R11: 0000000000000246 R12: 0000000000000003 [ 276.329221][ T3019] R13: 00000000686e5d25 R14: 0000000000499600 R15: 0000000000000000 | [ 276.466145][ T3020] ------------[ cut here ]------------ | [ 276.466536][ T3020] WARNING: CPU: 2 PID: 3020 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) | [ 276.467187][ T3020] Modules linked in: | [ 276.468091][ T3020] Tainted: [W]=WARN [ 276.468359][ T3020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 276.468759][ T3020] 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) [ 276.469083][ T3020] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 276.470189][ T3020] RSP: 0018:ffffc90005256d70 EFLAGS: 00010246 [ 276.470595][ T3020] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 276.471069][ T3020] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 276.471564][ T3020] RBP: ffffc90005256e60 R08: 0000000000000001 R09: 0000000000000000 [ 276.472029][ T3020] R10: ffffc90005256e90 R11: ffffffff99b79160 R12: 1ffff92000a4adb2 [ 276.472504][ T3020] R13: 00000000000005dc R14: ffffc90005256e90 R15: 0000000000000000 [ 276.472968][ T3020] FS: 00007f1611759800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 276.473517][ T3020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 276.473934][ T3020] CR2: 00000000004e5800 CR3: 000000000982d005 CR4: 0000000000772ef0 [ 276.474403][ T3020] PKRU: 55555554 [ 276.474655][ T3020] Call Trace: [ 276.474897][ T3020] [ 276.475065][ T3020] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 276.475385][ T3020] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 276.475725][ T3020] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.476059][ T3020] ? 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) [ 276.476374][ T3020] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 276.476718][ T3020] netif_set_mtu (net/core/dev.c:9652) [ 276.477035][ T3020] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 276.477358][ T3020] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.477683][ T3020] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 276.478001][ T3020] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 276.478254][ T3020] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 276.478593][ T3020] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 276.478920][ T3020] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.479243][ T3020] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.479583][ T3020] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 276.479901][ T3020] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.480222][ T3020] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 276.480547][ T3020] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 276.480886][ T3020] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 276.481208][ T3020] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 276.481613][ T3020] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 276.481925][ T3020] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 276.482240][ T3020] ? __kernel_text_address (kernel/extable.c:79) [ 276.482569][ T3020] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.482888][ T3020] ? __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) [ 276.483213][ T3020] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 276.483625][ T3020] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.483950][ T3020] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.484264][ T3020] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 276.484591][ T3020] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 276.484909][ T3020] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.485229][ T3020] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 276.485594][ T3020] ? __create_object (mm/kmemleak.c:771) [ 276.485915][ T3020] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 276.486230][ T3020] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 276.486556][ T3020] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 276.486940][ T3020] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 276.487264][ T3020] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 276.487607][ T3020] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 276.487935][ T3020] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.488264][ T3020] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.488590][ T3020] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 276.488904][ T3020] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.489223][ T3020] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 276.489561][ T3020] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 276.489878][ T3020] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 276.490196][ T3020] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.490527][ T3020] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 276.490855][ T3020] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 276.491174][ T3020] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 276.491519][ T3020] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 276.491836][ T3020] ? 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) [ 276.492152][ T3020] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 276.492470][ T3020] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 276.492799][ T3020] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.493120][ T3020] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 276.493437][ T3020] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 276.493774][ T3020] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 276.494098][ T3020] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 276.494417][ T3020] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 276.494742][ T3020] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 276.495142][ T3020] ___sys_sendmsg (net/socket.c:2670) [ 276.495459][ T3020] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 276.495794][ T3020] ? __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) [ 276.496187][ T3020] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 276.496517][ T3020] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.496835][ T3020] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 276.497156][ T3020] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 276.497493][ T3020] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 276.497836][ T3020] ? __lock_release (kernel/locking/lockdep.c:5539) [ 276.498158][ T3020] __sys_sendmsg (net/socket.c:2700) [ 276.498474][ T3020] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 276.498871][ T3020] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 276.499202][ T3020] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 276.499535][ T3020] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 276.499862][ T3020] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 276.500254][ T3020] RIP: 0033:0x7f16119261e7 [ 276.500594][ T3020] 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) [ 276.501721][ T3020] RSP: 002b:00007ffe5de312f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 276.502190][ T3020] RAX: ffffffffffffffda RBX: 00007ffe5de31a30 RCX: 00007f16119261e7 [ 276.502668][ T3020] RDX: 0000000000000000 RSI: 00007ffe5de31360 RDI: 0000000000000005 [ 276.503133][ T3020] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 276.503618][ T3020] R10: 0000000014f7c910 R11: 0000000000000246 R12: 0000000000000003 [ 276.504089][ T3020] R13: 00000000686e5d25 R14: 0000000000499600 R15: 0000000000000000 | [ 307.300226][ T3371] ------------[ cut here ]------------ | [ 307.300593][ T3371] WARNING: CPU: 0 PID: 3371 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) | [ 307.301216][ T3371] Modules linked in: | [ 307.302085][ T3371] Tainted: [W]=WARN [ 307.302322][ T3371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 307.302714][ T3371] 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) [ 307.303036][ T3371] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 307.304140][ T3371] RSP: 0018:ffffc90005a56d70 EFLAGS: 00010246 [ 307.304543][ T3371] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 307.305013][ T3371] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 307.305495][ T3371] RBP: ffffc90005a56e60 R08: 0000000000000001 R09: 0000000000000000 [ 307.305958][ T3371] R10: ffffc90005a56e90 R11: ffffffff99b79160 R12: 1ffff92000b4adb2 [ 307.306421][ T3371] R13: 00000000000005dc R14: ffffc90005a56e90 R15: 0000000000000000 [ 307.307719][ T3371] FS: 00007f5aabc52800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 307.308269][ T3371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 307.308666][ T3371] CR2: 00000000004e5800 CR3: 000000000ee4a004 CR4: 0000000000772ef0 [ 307.309131][ T3371] PKRU: 55555554 [ 307.309362][ T3371] Call Trace: [ 307.309605][ T3371] [ 307.309761][ T3371] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 307.310084][ T3371] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 307.310398][ T3371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.310729][ T3371] ? 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) [ 307.311051][ T3371] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 307.311367][ T3371] netif_set_mtu (net/core/dev.c:9652) [ 307.311685][ T3371] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 307.312007][ T3371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.312320][ T3371] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 307.312636][ T3371] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 307.312877][ T3371] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 307.313201][ T3371] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 307.313525][ T3371] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.313840][ T3371] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.314154][ T3371] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 307.314460][ T3371] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.314784][ T3371] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 307.315092][ T3371] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 307.315411][ T3371] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 307.315734][ T3371] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 307.316126][ T3371] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 307.316433][ T3371] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 307.316763][ T3371] ? __kernel_text_address (kernel/extable.c:79) [ 307.317077][ T3371] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.317387][ T3371] ? __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) [ 307.317708][ T3371] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 307.318097][ T3371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.318412][ T3371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.318727][ T3371] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 307.319037][ T3371] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 307.319346][ T3371] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.319664][ T3371] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 307.319969][ T3371] ? __create_object (mm/kmemleak.c:771) [ 307.320278][ T3371] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 307.320594][ T3371] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 307.320918][ T3371] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 307.321299][ T3371] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 307.321624][ T3371] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 307.321941][ T3371] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 307.322243][ T3371] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.322558][ T3371] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.322871][ T3371] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 307.323176][ T3371] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.323497][ T3371] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 307.323808][ T3371] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 307.324116][ T3371] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 307.324423][ T3371] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.324738][ T3371] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 307.325043][ T3371] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 307.325348][ T3371] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 307.325671][ T3371] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 307.325980][ T3371] ? 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) [ 307.326290][ T3371] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 307.326607][ T3371] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 307.326910][ T3371] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.327226][ T3371] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 307.327549][ T3371] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 307.327857][ T3371] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 307.328176][ T3371] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 307.328499][ T3371] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 307.328808][ T3371] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 307.329201][ T3371] ___sys_sendmsg (net/socket.c:2670) [ 307.329513][ T3371] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 307.329825][ T3371] ? __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) [ 307.330208][ T3371] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 307.330526][ T3371] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.330845][ T3371] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.331157][ T3371] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.331467][ T3371] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 307.331783][ T3371] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.332102][ T3371] __sys_sendmsg (net/socket.c:2700) [ 307.332405][ T3371] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 307.332795][ T3371] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 307.333117][ T3371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.333426][ T3371] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 307.333744][ T3371] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 307.334133][ T3371] RIP: 0033:0x7f5aabe1f1e7 [ 307.334512][ T3371] 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) [ 307.335617][ T3371] RSP: 002b:00007fffb67193e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 307.336100][ T3371] RAX: ffffffffffffffda RBX: 00007fffb6719b20 RCX: 00007f5aabe1f1e7 [ 307.336566][ T3371] RDX: 0000000000000000 RSI: 00007fffb6719450 RDI: 0000000000000005 [ 307.337022][ T3371] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 307.337493][ T3371] R10: 000000000d2b4910 R11: 0000000000000246 R12: 0000000000000003 [ 307.337951][ T3371] R13: 00000000686e5d44 R14: 0000000000499600 R15: 0000000000000000 | [ 307.483322][ T3372] ------------[ cut here ]------------ | [ 307.483675][ T3372] WARNING: CPU: 3 PID: 3372 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) | [ 307.484280][ T3372] Modules linked in: | [ 307.485145][ T3372] Tainted: [W]=WARN [ 307.485381][ T3372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 307.486245][ T3372] 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) [ 307.486576][ T3372] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 307.487684][ T3372] RSP: 0018:ffffc90005a66d70 EFLAGS: 00010246 [ 307.488078][ T3372] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 307.488559][ T3372] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 307.489021][ T3372] RBP: ffffc90005a66e60 R08: 0000000000000001 R09: 0000000000000000 [ 307.489500][ T3372] R10: ffffc90005a66e90 R11: ffffffff99b79160 R12: 1ffff92000b4cdb2 [ 307.489960][ T3372] R13: 00000000000005dc R14: ffffc90005a66e90 R15: 0000000000000000 [ 307.490422][ T3372] FS: 00007fb6a10b8800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 307.490994][ T3372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 307.491379][ T3372] CR2: 00000000004e5800 CR3: 000000000ee62003 CR4: 0000000000772ef0 [ 307.491846][ T3372] PKRU: 55555554 [ 307.492074][ T3372] Call Trace: [ 307.492301][ T3372] [ 307.492458][ T3372] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 307.492777][ T3372] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 307.493083][ T3372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.493398][ T3372] ? 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) [ 307.493715][ T3372] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 307.494026][ T3372] netif_set_mtu (net/core/dev.c:9652) [ 307.494335][ T3372] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 307.494659][ T3372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.494972][ T3372] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 307.495281][ T3372] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 307.495518][ T3372] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 307.495840][ T3372] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 307.496154][ T3372] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.496468][ T3372] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.496785][ T3372] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 307.497091][ T3372] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.497402][ T3372] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 307.497713][ T3372] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 307.498023][ T3372] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 307.498334][ T3372] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 307.498732][ T3372] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 307.499038][ T3372] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 307.499347][ T3372] ? __kernel_text_address (kernel/extable.c:79) [ 307.499662][ T3372] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.499972][ T3372] ? __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) [ 307.500283][ T3372] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 307.500675][ T3372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.500996][ T3372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.501303][ T3372] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 307.501637][ T3372] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 307.501949][ T3372] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.502261][ T3372] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 307.502576][ T3372] ? __create_object (mm/kmemleak.c:771) [ 307.502888][ T3372] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 307.503197][ T3372] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 307.503513][ T3372] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 307.503896][ T3372] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 307.504217][ T3372] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 307.504545][ T3372] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 307.504850][ T3372] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.505162][ T3372] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.505473][ T3372] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 307.505793][ T3372] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.506101][ T3372] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 307.506406][ T3372] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 307.506734][ T3372] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 307.507045][ T3372] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.507365][ T3372] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 307.507677][ T3372] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 307.507989][ T3372] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 307.508311][ T3372] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 307.508626][ T3372] ? 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) [ 307.508943][ T3372] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 307.509254][ T3372] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 307.509565][ T3372] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.509876][ T3372] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 307.510189][ T3372] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 307.510507][ T3372] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 307.510846][ T3372] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 307.511163][ T3372] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 307.511469][ T3372] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 307.511871][ T3372] ___sys_sendmsg (net/socket.c:2670) [ 307.512178][ T3372] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 307.512492][ T3372] ? __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) [ 307.512876][ T3372] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 307.513185][ T3372] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.513510][ T3372] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.513826][ T3372] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.514128][ T3372] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 307.514431][ T3372] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.514748][ T3372] __sys_sendmsg (net/socket.c:2700) [ 307.515048][ T3372] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 307.515424][ T3372] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 307.515749][ T3372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.516054][ T3372] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 307.516360][ T3372] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 307.516745][ T3372] RIP: 0033:0x7fb6a12851e7 [ 307.517062][ T3372] 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) [ 307.518173][ T3372] RSP: 002b:00007ffcf9c42cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 307.518645][ T3372] RAX: ffffffffffffffda RBX: 00007ffcf9c43410 RCX: 00007fb6a12851e7 [ 307.519103][ T3372] RDX: 0000000000000000 RSI: 00007ffcf9c42d40 RDI: 0000000000000005 [ 307.519573][ T3372] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 307.520038][ T3372] R10: 000000000603d910 R11: 0000000000000246 R12: 0000000000000003 [ 307.520503][ T3372] R13: 00000000686e5d44 R14: 0000000000499600 R15: 0000000000000000 | [ 307.634197][ T3373] ------------[ cut here ]------------ | [ 307.634558][ T3373] WARNING: CPU: 0 PID: 3373 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) | [ 307.635163][ T3373] Modules linked in: | [ 307.636039][ T3373] Tainted: [W]=WARN [ 307.636272][ T3373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 307.636965][ T3373] 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) [ 307.637283][ T3373] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 307.638389][ T3373] RSP: 0018:ffffc90005a76d70 EFLAGS: 00010246 [ 307.638786][ T3373] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 307.639245][ T3373] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 307.639714][ T3373] RBP: ffffc90005a76e60 R08: 0000000000000001 R09: 0000000000000000 [ 307.640178][ T3373] R10: ffffc90005a76e90 R11: ffffffff99b79160 R12: 1ffff92000b4edb2 [ 307.640649][ T3373] R13: 00000000000005dc R14: ffffc90005a76e90 R15: 0000000000000000 [ 307.641120][ T3373] FS: 00007f64b4550800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 307.641667][ T3373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 307.642062][ T3373] CR2: 00000000004e5800 CR3: 000000000ee47006 CR4: 0000000000772ef0 [ 307.642531][ T3373] PKRU: 55555554 [ 307.642762][ T3373] Call Trace: [ 307.642988][ T3373] [ 307.643146][ T3373] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 307.643463][ T3373] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 307.643785][ T3373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.644091][ T3373] ? 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) [ 307.644397][ T3373] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 307.644717][ T3373] netif_set_mtu (net/core/dev.c:9652) [ 307.645024][ T3373] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 307.645339][ T3373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.645653][ T3373] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 307.645960][ T3373] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 307.646191][ T3373] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 307.646519][ T3373] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 307.646837][ T3373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.647146][ T3373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.647455][ T3373] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 307.647769][ T3373] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.648078][ T3373] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 307.648383][ T3373] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 307.648702][ T3373] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 307.649021][ T3373] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 307.649410][ T3373] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 307.649721][ T3373] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 307.650028][ T3373] ? __kernel_text_address (kernel/extable.c:79) [ 307.650339][ T3373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.650654][ T3373] ? __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) [ 307.650973][ T3373] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 307.651356][ T3373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.651669][ T3373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.651974][ T3373] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 307.652282][ T3373] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 307.652595][ T3373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.652897][ T3373] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 307.653202][ T3373] ? __create_object (mm/kmemleak.c:771) [ 307.653521][ T3373] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 307.653833][ T3373] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 307.654142][ T3373] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 307.654546][ T3373] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 307.654860][ T3373] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 307.655172][ T3373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 307.655478][ T3373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.655796][ T3373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.656104][ T3373] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 307.656408][ T3373] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.656723][ T3373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 307.657030][ T3373] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 307.657337][ T3373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 307.657659][ T3373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.657969][ T3373] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 307.658270][ T3373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 307.658590][ T3373] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 307.658909][ T3373] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 307.659216][ T3373] ? 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) [ 307.659534][ T3373] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 307.659845][ T3373] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 307.660148][ T3373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.660458][ T3373] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 307.660792][ T3373] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 307.661101][ T3373] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 307.661419][ T3373] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 307.661736][ T3373] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 307.662044][ T3373] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 307.662435][ T3373] ___sys_sendmsg (net/socket.c:2670) [ 307.662747][ T3373] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 307.663056][ T3373] ? __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) [ 307.663439][ T3373] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 307.663760][ T3373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.664071][ T3373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 307.664383][ T3373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 307.664696][ T3373] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 307.665005][ T3373] ? __lock_release (kernel/locking/lockdep.c:5539) [ 307.665321][ T3373] __sys_sendmsg (net/socket.c:2700) [ 307.665629][ T3373] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 307.666007][ T3373] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 307.666321][ T3373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 307.666633][ T3373] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 307.666940][ T3373] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 307.667317][ T3373] RIP: 0033:0x7f64b471d1e7 [ 307.667646][ T3373] 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) [ 307.668753][ T3373] RSP: 002b:00007ffddbea0be8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 307.669216][ T3373] RAX: ffffffffffffffda RBX: 00007ffddbea1320 RCX: 00007f64b471d1e7 [ 307.669685][ T3373] RDX: 0000000000000000 RSI: 00007ffddbea0c50 RDI: 0000000000000005 [ 307.670142][ T3373] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 307.670611][ T3373] R10: 000000003ebf0910 R11: 0000000000000246 R12: 0000000000000003 [ 307.671078][ T3373] R13: 00000000686e5d44 R14: 0000000000499600 R15: 0000000000000000 | [ 334.110259][ T3670] ------------[ cut here ]------------ | [ 334.110643][ T3670] WARNING: CPU: 0 PID: 3670 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) | [ 334.111413][ T3670] Modules linked in: | [ 334.113474][ T3670] Tainted: [W]=WARN [ 334.113802][ T3670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.114164][ T3670] 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) [ 334.114468][ T3670] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 334.115553][ T3670] RSP: 0018:ffffc900061c6d70 EFLAGS: 00010246 [ 334.115925][ T3670] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 334.116389][ T3670] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 334.116895][ T3670] RBP: ffffc900061c6e60 R08: 0000000000000001 R09: 0000000000000000 [ 334.117354][ T3670] R10: ffffc900061c6e90 R11: ffffffff99b79160 R12: 1ffff92000c38db2 [ 334.117925][ T3670] R13: 00000000000005dc R14: ffffc900061c6e90 R15: 0000000000000000 [ 334.118381][ T3670] FS: 00007f89c1b7e800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 334.118940][ T3670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.119327][ T3670] CR2: 00000000004e5800 CR3: 000000000f05b005 CR4: 0000000000772ef0 [ 334.119820][ T3670] PKRU: 55555554 [ 334.120063][ T3670] Call Trace: [ 334.120281][ T3670] [ 334.120429][ T3670] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 334.120781][ T3670] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 334.121082][ T3670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.121373][ T3670] ? 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) [ 334.121731][ T3670] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 334.122029][ T3670] netif_set_mtu (net/core/dev.c:9652) [ 334.122350][ T3670] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 334.122738][ T3670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.123034][ T3670] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 334.123330][ T3670] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 334.123582][ T3670] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 334.123894][ T3670] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 334.124283][ T3670] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.124623][ T3670] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.124951][ T3670] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 334.125330][ T3670] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.125712][ T3670] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 334.126005][ T3670] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 334.126300][ T3670] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 334.126657][ T3670] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 334.127161][ T3670] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 334.127698][ T3670] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 334.128218][ T3670] ? __kernel_text_address (kernel/extable.c:79) [ 334.128757][ T3670] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.129270][ T3670] ? __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) [ 334.129800][ T3670] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 334.130436][ T3670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.130990][ T3670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.131533][ T3670] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 334.132051][ T3670] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 334.132576][ T3670] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.133072][ T3670] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 334.133582][ T3670] ? __create_object (mm/kmemleak.c:771) [ 334.134080][ T3670] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 334.134620][ T3670] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 334.135140][ T3670] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 334.135801][ T3670] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 334.136342][ T3670] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 334.136886][ T3670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 334.137362][ T3670] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.137903][ T3670] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.138408][ T3670] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 334.138947][ T3670] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.139463][ T3670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 334.140006][ T3670] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 334.140542][ T3670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 334.141076][ T3670] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.141616][ T3670] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 334.142130][ T3670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 334.142671][ T3670] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 334.143223][ T3670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 334.143764][ T3670] ? 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) [ 334.144281][ T3670] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 334.144824][ T3670] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 334.145332][ T3670] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.145870][ T3670] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 334.146393][ T3670] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 334.146938][ T3670] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 334.147469][ T3670] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 334.148035][ T3670] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 334.148559][ T3670] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 334.149210][ T3670] ___sys_sendmsg (net/socket.c:2670) [ 334.149740][ T3670] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 334.150243][ T3670] ? __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) [ 334.150918][ T3670] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 334.151458][ T3670] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.152000][ T3670] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.152546][ T3670] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.153055][ T3670] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 334.153582][ T3670] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.154102][ T3670] __sys_sendmsg (net/socket.c:2700) [ 334.154630][ T3670] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 334.155265][ T3670] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 334.155831][ T3670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.156320][ T3670] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 334.156819][ T3670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 334.157425][ T3670] RIP: 0033:0x7f89c1d4b1e7 [ 334.157947][ T3670] 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) [ 334.159729][ T3670] RSP: 002b:00007ffee57a65a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 334.160502][ T3670] RAX: ffffffffffffffda RBX: 00007ffee57a6ce0 RCX: 00007f89c1d4b1e7 [ 334.161257][ T3670] RDX: 0000000000000000 RSI: 00007ffee57a6610 RDI: 0000000000000005 [ 334.161996][ T3670] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 334.162758][ T3670] R10: 0000000009f60910 R11: 0000000000000246 R12: 0000000000000003 [ 334.163525][ T3670] R13: 00000000686e5d5e R14: 0000000000499600 R15: 0000000000000000 | [ 334.299309][ T3671] ------------[ cut here ]------------ | [ 334.300578][ T3671] WARNING: CPU: 0 PID: 3671 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) | [ 334.301210][ T3671] Modules linked in: | [ 334.302105][ T3671] Tainted: [W]=WARN [ 334.302337][ T3671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.302737][ T3671] 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) [ 334.303038][ T3671] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 334.304141][ T3671] RSP: 0018:ffffc900061d6d70 EFLAGS: 00010246 [ 334.304537][ T3671] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 334.305002][ T3671] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 334.305453][ T3671] RBP: ffffc900061d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 334.305915][ T3671] R10: ffffc900061d6e90 R11: ffffffff99b79160 R12: 1ffff92000c3adb2 [ 334.306368][ T3671] R13: 00000000000005dc R14: ffffc900061d6e90 R15: 0000000000000000 [ 334.306838][ T3671] FS: 00007f777efc9800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 334.307368][ T3671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.307760][ T3671] CR2: 00000000004e5800 CR3: 000000000eecd006 CR4: 0000000000772ef0 [ 334.308217][ T3671] PKRU: 55555554 [ 334.308446][ T3671] Call Trace: [ 334.308686][ T3671] [ 334.308843][ T3671] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 334.309156][ T3671] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 334.309466][ T3671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.309782][ T3671] ? 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) [ 334.310085][ T3671] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 334.310393][ T3671] netif_set_mtu (net/core/dev.c:9652) [ 334.310707][ T3671] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 334.311028][ T3671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.311337][ T3671] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 334.311650][ T3671] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 334.311883][ T3671] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 334.312204][ T3671] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 334.312523][ T3671] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.312836][ T3671] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.313142][ T3671] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 334.313444][ T3671] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.313765][ T3671] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 334.314070][ T3671] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 334.314379][ T3671] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 334.314698][ T3671] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 334.315108][ T3671] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 334.315408][ T3671] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 334.315721][ T3671] ? __kernel_text_address (kernel/extable.c:79) [ 334.316038][ T3671] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.316347][ T3671] ? __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) [ 334.316661][ T3671] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 334.317039][ T3671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.317346][ T3671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.317656][ T3671] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 334.317963][ T3671] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 334.318279][ T3671] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.318592][ T3671] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 334.318895][ T3671] ? __create_object (mm/kmemleak.c:771) [ 334.319204][ T3671] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 334.319515][ T3671] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 334.319820][ T3671] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 334.320207][ T3671] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 334.320532][ T3671] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 334.320850][ T3671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 334.321151][ T3671] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.321459][ T3671] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.321772][ T3671] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 334.322076][ T3671] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.322381][ T3671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 334.322694][ T3671] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 334.323008][ T3671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 334.323317][ T3671] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.323635][ T3671] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 334.323937][ T3671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 334.324241][ T3671] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 334.324567][ T3671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 334.324873][ T3671] ? 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) [ 334.325185][ T3671] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 334.325514][ T3671] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 334.325817][ T3671] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.326122][ T3671] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 334.326428][ T3671] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 334.326746][ T3671] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 334.327059][ T3671] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 334.327364][ T3671] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 334.327681][ T3671] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 334.328067][ T3671] ___sys_sendmsg (net/socket.c:2670) [ 334.328366][ T3671] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 334.328677][ T3671] ? __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) [ 334.329054][ T3671] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 334.329361][ T3671] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.329680][ T3671] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.329989][ T3671] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.330292][ T3671] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 334.330604][ T3671] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.330925][ T3671] __sys_sendmsg (net/socket.c:2700) [ 334.331225][ T3671] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 334.331612][ T3671] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 334.331927][ T3671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.332237][ T3671] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 334.332549][ T3671] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 334.332929][ T3671] RIP: 0033:0x7f777f1961e7 [ 334.333246][ T3671] 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) [ 334.334345][ T3671] RSP: 002b:00007ffc35a592d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 334.334819][ T3671] RAX: ffffffffffffffda RBX: 00007ffc35a59a10 RCX: 00007f777f1961e7 [ 334.335280][ T3671] RDX: 0000000000000000 RSI: 00007ffc35a59340 RDI: 0000000000000005 [ 334.335745][ T3671] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 334.336210][ T3671] R10: 000000003bf28910 R11: 0000000000000246 R12: 0000000000000003 [ 334.336677][ T3671] R13: 00000000686e5d5f R14: 0000000000499600 R15: 0000000000000000 | [ 334.493523][ T3672] ------------[ cut here ]------------ | [ 334.493867][ T3672] WARNING: CPU: 0 PID: 3672 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) | [ 334.495382][ T3672] Modules linked in: | [ 334.496840][ T3672] Tainted: [W]=WARN [ 334.497224][ T3672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.497863][ T3672] 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) [ 334.498389][ T3672] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 334.500133][ T3672] RSP: 0018:ffffc900061e6d70 EFLAGS: 00010246 [ 334.500813][ T3672] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 334.501279][ T3672] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 334.501751][ T3672] RBP: ffffc900061e6e60 R08: 0000000000000001 R09: 0000000000000000 [ 334.502184][ T3672] R10: ffffc900061e6e90 R11: ffffffff99b79160 R12: 1ffff92000c3cdb2 [ 334.502630][ T3672] R13: 00000000000005dc R14: ffffc900061e6e90 R15: 0000000000000000 [ 334.503070][ T3672] FS: 00007fd149559800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 334.503584][ T3672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.503950][ T3672] CR2: 00000000004e5800 CR3: 000000000f06c001 CR4: 0000000000772ef0 [ 334.504398][ T3672] PKRU: 55555554 [ 334.504626][ T3672] Call Trace: [ 334.504849][ T3672] [ 334.504996][ T3672] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 334.505293][ T3672] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 334.505600][ T3672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.505890][ T3672] ? 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) [ 334.506176][ T3672] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 334.506468][ T3672] netif_set_mtu (net/core/dev.c:9652) [ 334.506766][ T3672] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 334.507061][ T3672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.507355][ T3672] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 334.507655][ T3672] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 334.507875][ T3672] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 334.508177][ T3672] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 334.508487][ T3672] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.508794][ T3672] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.509082][ T3672] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 334.509368][ T3672] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.509708][ T3672] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 334.509995][ T3672] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 334.510287][ T3672] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 334.510587][ T3672] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 334.510968][ T3672] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 334.511254][ T3672] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 334.511553][ T3672] ? __kernel_text_address (kernel/extable.c:79) [ 334.511854][ T3672] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.512150][ T3672] ? __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) [ 334.512440][ T3672] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 334.512816][ T3672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.513104][ T3672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.513389][ T3672] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 334.513688][ T3672] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 334.513980][ T3672] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.514285][ T3672] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 334.514580][ T3672] ? __create_object (mm/kmemleak.c:771) [ 334.514873][ T3672] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 334.515161][ T3672] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 334.515449][ T3672] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 334.515818][ T3672] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 334.516119][ T3672] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 334.516413][ T3672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 334.516720][ T3672] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.517014][ T3672] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.517309][ T3672] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 334.517606][ T3672] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.517899][ T3672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 334.518188][ T3672] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 334.518491][ T3672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 334.518784][ T3672] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.519076][ T3672] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 334.519364][ T3672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 334.519663][ T3672] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 334.519966][ T3672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 334.520253][ T3672] ? 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) [ 334.520556][ T3672] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 334.520862][ T3672] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 334.521148][ T3672] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.521441][ T3672] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 334.521741][ T3672] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 334.522030][ T3672] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 334.522325][ T3672] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 334.522624][ T3672] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 334.522950][ T3672] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 334.523319][ T3672] ___sys_sendmsg (net/socket.c:2670) [ 334.523611][ T3672] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 334.523899][ T3672] ? __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) [ 334.524254][ T3672] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 334.524556][ T3672] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.524856][ T3672] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 334.525148][ T3672] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 334.525448][ T3672] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 334.525742][ T3672] ? __lock_release (kernel/locking/lockdep.c:5539) [ 334.526037][ T3672] __sys_sendmsg (net/socket.c:2700) [ 334.526322][ T3672] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 334.526685][ T3672] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 334.526987][ T3672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 334.527279][ T3672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 334.527576][ T3672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 334.527937][ T3672] RIP: 0033:0x7fd1497261e7 [ 334.528237][ T3672] 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) [ 334.529286][ T3672] RSP: 002b:00007fff3ca15118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 334.529731][ T3672] RAX: ffffffffffffffda RBX: 00007fff3ca15850 RCX: 00007fd1497261e7 [ 334.530164][ T3672] RDX: 0000000000000000 RSI: 00007fff3ca15180 RDI: 0000000000000005 [ 334.530604][ T3672] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 334.531052][ T3672] R10: 0000000034bae910 R11: 0000000000000246 R12: 0000000000000003 [ 334.531490][ T3672] R13: 00000000686e5d5f R14: 0000000000499600 R15: 0000000000000000 | [ 364.377213][ T3987] ------------[ cut here ]------------ | [ 364.379536][ T3987] WARNING: CPU: 1 PID: 3987 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) | [ 364.380639][ T3987] Modules linked in: | [ 364.382133][ T3987] Tainted: [W]=WARN [ 364.382560][ T3987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 364.383236][ T3987] 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) [ 364.383806][ T3987] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 364.385715][ T3987] RSP: 0018:ffffc900066b6d70 EFLAGS: 00010246 [ 364.386401][ T3987] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 364.387185][ T3987] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 364.387970][ T3987] RBP: ffffc900066b6e60 R08: 0000000000000001 R09: 0000000000000000 [ 364.388756][ T3987] R10: ffffc900066b6e90 R11: ffffffff99b79160 R12: 1ffff92000cd6db2 [ 364.389576][ T3987] R13: 00000000000005dc R14: ffffc900066b6e90 R15: 0000000000000000 [ 364.390346][ T3987] FS: 00007eff71cb5800(0000) GS:ffff88809aac8000(0000) knlGS:0000000000000000 [ 364.391272][ T3987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 364.391944][ T3987] CR2: 00000000004e5800 CR3: 000000000e697002 CR4: 0000000000772ef0 [ 364.392736][ T3987] PKRU: 55555554 [ 364.393122][ T3987] Call Trace: [ 364.393547][ T3987] [ 364.393814][ T3987] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 364.394339][ T3987] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 364.394888][ T3987] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.395418][ T3987] ? 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) [ 364.395956][ T3987] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 364.396503][ T3987] netif_set_mtu (net/core/dev.c:9652) [ 364.397037][ T3987] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 364.397582][ T3987] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.398084][ T3987] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 364.398597][ T3987] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 364.398959][ T3987] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 364.399503][ T3987] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 364.400010][ T3987] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.400521][ T3987] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.401051][ T3987] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 364.401609][ T3987] ? __lock_release (kernel/locking/lockdep.c:5539) [ 364.402132][ T3987] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 364.402647][ T3987] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 364.403155][ T3987] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 364.403685][ T3987] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 364.404337][ T3987] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 364.404868][ T3987] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 364.405390][ T3987] ? __kernel_text_address (kernel/extable.c:79) [ 364.405949][ T3987] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.406461][ T3987] ? __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) [ 364.406990][ T3987] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 364.407646][ T3987] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.408151][ T3987] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.408675][ T3987] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 364.409197][ T3987] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 364.409733][ T3987] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.410259][ T3987] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 364.410794][ T3987] ? __create_object (mm/kmemleak.c:771) [ 364.411300][ T3987] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 364.411835][ T3987] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 364.412349][ T3987] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 364.412995][ T3987] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 364.413560][ T3987] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 364.414087][ T3987] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 364.414613][ T3987] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.415141][ T3987] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.415624][ T3987] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 364.416125][ T3987] ? __lock_release (kernel/locking/lockdep.c:5539) [ 364.416656][ T3987] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 364.417171][ T3987] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 364.417730][ T3987] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 364.418256][ T3987] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.418800][ T3987] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 364.419310][ T3987] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 364.419843][ T3987] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 364.420378][ T3987] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 364.420928][ T3987] ? 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) [ 364.421442][ T3987] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 364.422004][ T3987] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 364.422545][ T3987] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.423072][ T3987] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 364.423606][ T3987] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 364.424126][ T3987] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 364.424672][ T3987] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 364.425193][ T3987] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 364.425744][ T3987] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 364.426398][ T3987] ___sys_sendmsg (net/socket.c:2670) [ 364.426925][ T3987] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 364.427434][ T3987] ? __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) [ 364.428148][ T3987] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 364.428769][ T3987] ? irqentry_exit (kernel/entry/common.c:311) [ 364.429309][ T3987] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 364.429874][ T3987] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 364.430401][ T3987] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.430952][ T3987] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 364.431457][ T3987] ? __lock_release (kernel/locking/lockdep.c:5539) [ 364.431987][ T3987] __sys_sendmsg (net/socket.c:2700) [ 364.432523][ T3987] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 364.433162][ T3987] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 364.433744][ T3987] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.434275][ T3987] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 364.434810][ T3987] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 364.435441][ T3987] RIP: 0033:0x7eff71e821e7 [ 364.435980][ T3987] 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) [ 364.437842][ T3987] RSP: 002b:00007ffd2b66d598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 364.438645][ T3987] RAX: ffffffffffffffda RBX: 00007ffd2b66dcd0 RCX: 00007eff71e821e7 [ 364.439423][ T3987] RDX: 0000000000000000 RSI: 00007ffd2b66d600 RDI: 0000000000000005 [ 364.440205][ T3987] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 364.441002][ T3987] R10: 000000001cdff910 R11: 0000000000000246 R12: 0000000000000003 [ 364.441460][ T3987] R13: 00000000686e5d7d R14: 0000000000499600 R15: 0000000000000000 | [ 364.597306][ T3988] ------------[ cut here ]------------ | [ 364.597872][ T3988] WARNING: CPU: 3 PID: 3988 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) | [ 364.599714][ T3988] Modules linked in: | [ 364.601198][ T3988] Tainted: [W]=WARN [ 364.601623][ T3988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 364.602275][ T3988] 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) [ 364.602817][ T3988] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 364.604707][ T3988] RSP: 0018:ffffc900068b6d70 EFLAGS: 00010246 [ 364.605377][ T3988] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 364.606164][ T3988] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 364.606954][ T3988] RBP: ffffc900068b6e60 R08: 0000000000000001 R09: 0000000000000000 [ 364.607766][ T3988] R10: ffffc900068b6e90 R11: ffffffff99b79160 R12: 1ffff92000d16db2 [ 364.608578][ T3988] R13: 00000000000005dc R14: ffffc900068b6e90 R15: 0000000000000000 [ 364.609364][ T3988] FS: 00007f446aecb800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 364.610283][ T3988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 364.610978][ T3988] CR2: 00000000004e5800 CR3: 0000000005405004 CR4: 0000000000772ef0 [ 364.611779][ T3988] PKRU: 55555554 [ 364.612150][ T3988] Call Trace: [ 364.612539][ T3988] [ 364.612801][ T3988] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 364.613317][ T3988] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 364.613850][ T3988] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.614321][ T3988] ? 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) [ 364.614851][ T3988] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 364.615378][ T3988] netif_set_mtu (net/core/dev.c:9652) [ 364.615908][ T3988] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 364.616426][ T3988] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.616940][ T3988] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 364.617452][ T3988] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 364.617852][ T3988] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 364.618379][ T3988] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 364.618925][ T3988] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.619408][ T3988] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.619937][ T3988] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 364.620429][ T3988] ? __lock_release (kernel/locking/lockdep.c:5539) [ 364.620969][ T3988] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 364.621505][ T3988] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 364.622024][ T3988] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 364.622552][ T3988] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 364.623209][ T3988] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 364.623734][ T3988] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 364.624235][ T3988] ? __kernel_text_address (kernel/extable.c:79) [ 364.624778][ T3988] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.625297][ T3988] ? __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) [ 364.625824][ T3988] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 364.626447][ T3988] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.626985][ T3988] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.627508][ T3988] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 364.628018][ T3988] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 364.628555][ T3988] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.629062][ T3988] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 364.629584][ T3988] ? __create_object (mm/kmemleak.c:771) [ 364.630105][ T3988] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 364.630420][ T3988] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 364.630842][ T3988] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 364.631298][ T3988] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 364.631611][ T3988] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 364.631907][ T3988] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 364.632318][ T3988] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.632628][ T3988] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.632920][ T3988] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 364.633232][ T3988] ? __lock_release (kernel/locking/lockdep.c:5539) [ 364.633578][ T3988] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 364.633910][ T3988] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 364.634307][ T3988] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 364.634615][ T3988] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.634915][ T3988] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 364.635290][ T3988] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 364.635593][ T3988] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 364.635928][ T3988] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 364.636303][ T3988] ? 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) [ 364.636610][ T3988] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 364.636921][ T3988] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 364.637218][ T3988] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.637524][ T3988] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 364.637817][ T3988] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 364.638113][ T3988] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 364.638411][ T3988] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 364.638710][ T3988] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 364.638998][ T3988] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 364.639366][ T3988] ___sys_sendmsg (net/socket.c:2670) [ 364.639660][ T3988] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 364.639949][ T3988] ? __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) [ 364.640322][ T3988] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 364.640624][ T3988] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.640931][ T3988] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.641226][ T3988] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.641521][ T3988] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 364.641808][ T3988] ? __lock_release (kernel/locking/lockdep.c:5539) [ 364.642103][ T3988] __sys_sendmsg (net/socket.c:2700) [ 364.642398][ T3988] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 364.642766][ T3988] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 364.643067][ T3988] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.643357][ T3988] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 364.643662][ T3988] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 364.644018][ T3988] RIP: 0033:0x7f446b0981e7 [ 364.644322][ T3988] 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) [ 364.645363][ T3988] RSP: 002b:00007ffe725b8638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 364.645803][ T3988] RAX: ffffffffffffffda RBX: 00007ffe725b8d70 RCX: 00007f446b0981e7 [ 364.646236][ T3988] RDX: 0000000000000000 RSI: 00007ffe725b86a0 RDI: 0000000000000005 [ 364.646685][ T3988] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 364.647115][ T3988] R10: 0000000037a35910 R11: 0000000000000246 R12: 0000000000000003 [ 364.647558][ T3988] R13: 00000000686e5d7d R14: 0000000000499600 R15: 0000000000000000 | [ 364.814434][ T3989] ------------[ cut here ]------------ | [ 364.814854][ T3989] WARNING: CPU: 1 PID: 3989 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) | [ 364.815468][ T3989] Modules linked in: | [ 364.816564][ T3989] Tainted: [W]=WARN [ 364.816795][ T3989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 364.817176][ T3989] 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) [ 364.817599][ T3989] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 364.818678][ T3989] RSP: 0018:ffffc90006986d70 EFLAGS: 00010246 [ 364.819049][ T3989] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 364.819499][ T3989] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 364.819947][ T3989] RBP: ffffc90006986e60 R08: 0000000000000001 R09: 0000000000000000 [ 364.820390][ T3989] R10: ffffc90006986e90 R11: ffffffff99b79160 R12: 1ffff92000d30db2 [ 364.820869][ T3989] R13: 00000000000005dc R14: ffffc90006986e90 R15: 0000000000000000 [ 364.821306][ T3989] FS: 00007feabde18800(0000) GS:ffff88809aac8000(0000) knlGS:0000000000000000 [ 364.821834][ T3989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 364.822203][ T3989] CR2: 00000000004e5800 CR3: 000000000ec04003 CR4: 0000000000772ef0 [ 364.822667][ T3989] PKRU: 55555554 [ 364.822887][ T3989] Call Trace: [ 364.823103][ T3989] [ 364.823250][ T3989] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 364.823562][ T3989] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 364.823889][ T3989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.824182][ T3989] ? 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) [ 364.824517][ T3989] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 364.824848][ T3989] netif_set_mtu (net/core/dev.c:9652) [ 364.825155][ T3989] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 364.825473][ T3989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.825807][ T3989] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 364.826114][ T3989] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 364.826347][ T3989] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 364.826691][ T3989] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 364.827191][ T3989] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.827511][ T3989] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.827834][ T3989] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 364.828138][ T3989] ? __lock_release (kernel/locking/lockdep.c:5539) [ 364.828453][ T3989] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 364.828793][ T3989] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 364.829107][ T3989] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 364.829421][ T3989] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 364.829850][ T3989] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 364.830156][ T3989] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 364.830461][ T3989] ? __kernel_text_address (kernel/extable.c:79) [ 364.830805][ T3989] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.831118][ T3989] ? __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) [ 364.831425][ T3989] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 364.831825][ T3989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.832135][ T3989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.832441][ T3989] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 364.832761][ T3989] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 364.833083][ T3989] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.833389][ T3989] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 364.833705][ T3989] ? __create_object (mm/kmemleak.c:771) [ 364.834039][ T3989] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 364.834352][ T3989] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 364.834672][ T3989] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 364.835051][ T3989] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 364.835366][ T3989] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 364.835690][ T3989] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 364.835997][ T3989] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.836308][ T3989] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.836628][ T3989] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 364.836937][ T3989] ? __lock_release (kernel/locking/lockdep.c:5539) [ 364.837246][ T3989] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 364.837560][ T3989] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 364.837870][ T3989] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 364.838183][ T3989] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.838509][ T3989] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 364.838814][ T3989] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 364.839122][ T3989] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 364.839438][ T3989] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 364.839756][ T3989] ? 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) [ 364.840066][ T3989] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 364.840374][ T3989] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 364.840687][ T3989] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.841012][ T3989] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 364.841338][ T3989] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 364.841643][ T3989] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 364.841944][ T3989] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 364.842239][ T3989] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 364.842536][ T3989] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 364.842951][ T3989] ___sys_sendmsg (net/socket.c:2670) [ 364.843259][ T3989] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 364.843583][ T3989] ? __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) [ 364.843984][ T3989] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 364.844300][ T3989] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.844617][ T3989] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 364.844929][ T3989] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 364.845240][ T3989] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 364.845558][ T3989] ? __lock_release (kernel/locking/lockdep.c:5539) [ 364.845873][ T3989] __sys_sendmsg (net/socket.c:2700) [ 364.846182][ T3989] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 364.846573][ T3989] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 364.846895][ T3989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 364.847203][ T3989] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 364.847528][ T3989] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 364.847906][ T3989] RIP: 0033:0x7feabdfe51e7 [ 364.848209][ T3989] 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) [ 364.849262][ T3989] RSP: 002b:00007ffcef8538f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 364.849712][ T3989] RAX: ffffffffffffffda RBX: 00007ffcef854030 RCX: 00007feabdfe51e7 [ 364.850147][ T3989] RDX: 0000000000000000 RSI: 00007ffcef853960 RDI: 0000000000000005 [ 364.850588][ T3989] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 364.851034][ T3989] R10: 000000000a87a910 R11: 0000000000000246 R12: 0000000000000003 [ 364.851468][ T3989] R13: 00000000686e5d7d R14: 0000000000499600 R15: 0000000000000000 | [ 395.483042][ T4316] ------------[ cut here ]------------ | [ 395.483505][ T4316] WARNING: CPU: 1 PID: 4316 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) | [ 395.484207][ T4316] Modules linked in: | [ 395.485344][ T4316] Tainted: [W]=WARN [ 395.485638][ T4316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 395.486133][ T4316] 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) [ 395.486533][ T4316] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 395.487752][ T4316] RSP: 0018:ffffc90007176d70 EFLAGS: 00010246 [ 395.488165][ T4316] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 395.488734][ T4316] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 395.489267][ T4316] RBP: ffffc90007176e60 R08: 0000000000000001 R09: 0000000000000000 [ 395.489822][ T4316] R10: ffffc90007176e90 R11: ffffffff99b79160 R12: 1ffff92000e2edb2 [ 395.490321][ T4316] R13: 00000000000005dc R14: ffffc90007176e90 R15: 0000000000000000 [ 395.490826][ T4316] FS: 00007f4dfb342800(0000) GS:ffff88809aac8000(0000) knlGS:0000000000000000 [ 395.491382][ T4316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 395.491867][ T4316] CR2: 00000000004e5800 CR3: 00000000051c7001 CR4: 0000000000772ef0 [ 395.492323][ T4316] PKRU: 55555554 [ 395.492585][ T4316] Call Trace: [ 395.492847][ T4316] [ 395.493009][ T4316] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 395.493347][ T4316] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 395.493731][ T4316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.494144][ T4316] ? 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) [ 395.494561][ T4316] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 395.494968][ T4316] netif_set_mtu (net/core/dev.c:9652) [ 395.495311][ T4316] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 395.495702][ T4316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.496082][ T4316] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 395.496467][ T4316] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 395.496756][ T4316] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 395.497078][ T4316] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 395.497377][ T4316] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.497720][ T4316] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.498105][ T4316] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 395.498433][ T4316] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.498823][ T4316] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 395.499185][ T4316] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 395.499500][ T4316] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 395.499845][ T4316] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 395.500262][ T4316] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 395.500582][ T4316] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 395.500974][ T4316] ? __kernel_text_address (kernel/extable.c:79) [ 395.501306][ T4316] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.501673][ T4316] ? __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) [ 395.501993][ T4316] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 395.502415][ T4316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.502770][ T4316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.503152][ T4316] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 395.503566][ T4316] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 395.503976][ T4316] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.504376][ T4316] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 395.504749][ T4316] ? __create_object (mm/kmemleak.c:771) [ 395.505122][ T4316] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 395.505515][ T4316] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 395.505911][ T4316] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 395.506336][ T4316] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 395.506645][ T4316] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 395.507015][ T4316] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.507398][ T4316] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.507786][ T4316] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.508117][ T4316] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 395.508416][ T4316] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.508753][ T4316] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.509081][ T4316] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 395.509414][ T4316] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.509778][ T4316] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.510129][ T4316] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 395.510427][ T4316] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.510764][ T4316] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 395.511117][ T4316] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 395.511460][ T4316] ? 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) [ 395.511820][ T4316] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 395.512226][ T4316] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 395.512647][ T4316] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.513060][ T4316] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 395.513440][ T4316] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 395.513827][ T4316] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 395.514216][ T4316] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 395.514618][ T4316] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 395.514948][ T4316] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 395.515335][ T4316] ___sys_sendmsg (net/socket.c:2670) [ 395.515644][ T4316] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 395.516001][ T4316] ? __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) [ 395.516470][ T4316] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 395.516856][ T4316] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.517177][ T4316] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.517475][ T4316] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.517836][ T4316] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 395.518155][ T4316] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.518475][ T4316] __sys_sendmsg (net/socket.c:2700) [ 395.518892][ T4316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 395.519285][ T4316] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 395.519625][ T4316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.519954][ T4316] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 395.520282][ T4316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 395.520742][ T4316] RIP: 0033:0x7f4dfb50f1e7 [ 395.521170][ T4316] 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) [ 395.522594][ T4316] RSP: 002b:00007ffdec436428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 395.523160][ T4316] RAX: ffffffffffffffda RBX: 00007ffdec436b60 RCX: 00007f4dfb50f1e7 [ 395.523754][ T4316] RDX: 0000000000000000 RSI: 00007ffdec436490 RDI: 0000000000000005 [ 395.524199][ T4316] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 395.524702][ T4316] R10: 0000000030444910 R11: 0000000000000246 R12: 0000000000000003 [ 395.525265][ T4316] R13: 00000000686e5d9c R14: 0000000000499600 R15: 0000000000000000 | [ 395.653530][ T4317] ------------[ cut here ]------------ | [ 395.653876][ T4317] WARNING: CPU: 3 PID: 4317 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) | [ 395.654493][ T4317] Modules linked in: | [ 395.655362][ T4317] Tainted: [W]=WARN [ 395.656301][ T4317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 395.656700][ T4317] 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) [ 395.657016][ T4317] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 395.658119][ T4317] RSP: 0018:ffffc90007196d70 EFLAGS: 00010246 [ 395.658513][ T4317] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 395.658977][ T4317] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 395.659442][ T4317] RBP: ffffc90007196e60 R08: 0000000000000001 R09: 0000000000000000 [ 395.659938][ T4317] R10: ffffc90007196e90 R11: ffffffff99b79160 R12: 1ffff92000e32db2 [ 395.660409][ T4317] R13: 00000000000005dc R14: ffffc90007196e90 R15: 0000000000000000 [ 395.660911][ T4317] FS: 00007f2decb36800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 395.661443][ T4317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 395.661840][ T4317] CR2: 00000000004e5800 CR3: 000000000eef5005 CR4: 0000000000772ef0 [ 395.662276][ T4317] PKRU: 55555554 [ 395.662531][ T4317] Call Trace: [ 395.662753][ T4317] [ 395.662908][ T4317] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 395.663204][ T4317] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 395.663517][ T4317] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.663818][ T4317] ? 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) [ 395.664125][ T4317] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 395.664417][ T4317] netif_set_mtu (net/core/dev.c:9652) [ 395.664725][ T4317] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 395.665024][ T4317] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.665312][ T4317] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 395.665614][ T4317] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 395.665835][ T4317] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 395.666143][ T4317] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 395.666440][ T4317] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.666744][ T4317] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.667034][ T4317] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 395.667326][ T4317] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.667632][ T4317] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 395.667921][ T4317] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 395.668237][ T4317] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 395.668543][ T4317] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 395.668915][ T4317] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 395.669200][ T4317] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 395.669492][ T4317] ? __kernel_text_address (kernel/extable.c:79) [ 395.669788][ T4317] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.670081][ T4317] ? __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) [ 395.670369][ T4317] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 395.670743][ T4317] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.671058][ T4317] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.671376][ T4317] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 395.671693][ T4317] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 395.671989][ T4317] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.672278][ T4317] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 395.672571][ T4317] ? __create_object (mm/kmemleak.c:771) [ 395.672888][ T4317] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 395.673189][ T4317] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 395.673500][ T4317] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 395.673875][ T4317] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 395.674176][ T4317] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 395.674497][ T4317] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.674788][ T4317] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.675086][ T4317] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.675381][ T4317] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 395.675675][ T4317] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.675972][ T4317] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.676262][ T4317] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 395.676560][ T4317] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.676852][ T4317] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.677147][ T4317] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 395.677437][ T4317] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.677740][ T4317] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 395.678043][ T4317] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 395.678333][ T4317] ? 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) [ 395.678629][ T4317] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 395.678919][ T4317] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 395.679204][ T4317] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.679525][ T4317] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 395.679818][ T4317] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 395.680106][ T4317] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 395.680404][ T4317] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 395.680716][ T4317] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 395.681014][ T4317] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 395.681385][ T4317] ___sys_sendmsg (net/socket.c:2670) [ 395.681681][ T4317] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 395.681974][ T4317] ? __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) [ 395.682345][ T4317] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 395.682645][ T4317] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.682938][ T4317] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.683244][ T4317] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.683554][ T4317] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 395.683848][ T4317] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.684168][ T4317] __sys_sendmsg (net/socket.c:2700) [ 395.684468][ T4317] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 395.684849][ T4317] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 395.685159][ T4317] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.685449][ T4317] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 395.685759][ T4317] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 395.686119][ T4317] RIP: 0033:0x7f2decd031e7 [ 395.686423][ T4317] 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) [ 395.687476][ T4317] RSP: 002b:00007ffde8207478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 395.687935][ T4317] RAX: ffffffffffffffda RBX: 00007ffde8207bb0 RCX: 00007f2decd031e7 [ 395.688390][ T4317] RDX: 0000000000000000 RSI: 00007ffde82074e0 RDI: 0000000000000005 [ 395.688844][ T4317] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 395.689301][ T4317] R10: 000000000ed64910 R11: 0000000000000246 R12: 0000000000000003 [ 395.689770][ T4317] R13: 00000000686e5d9c R14: 0000000000499600 R15: 0000000000000000 | [ 395.860461][ T4318] ------------[ cut here ]------------ | [ 395.861200][ T4318] WARNING: CPU: 2 PID: 4318 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) | [ 395.862221][ T4318] Modules linked in: | [ 395.863741][ T4318] Tainted: [W]=WARN [ 395.864165][ T4318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 395.864852][ T4318] 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) [ 395.865394][ T4318] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 395.867828][ T4318] RSP: 0018:ffffc900071a6d70 EFLAGS: 00010246 [ 395.868998][ T4318] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 395.869916][ T4318] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 395.870723][ T4318] RBP: ffffc900071a6e60 R08: 0000000000000001 R09: 0000000000000000 [ 395.871560][ T4318] R10: ffffc900071a6e90 R11: ffffffff99b79160 R12: 1ffff92000e34db2 [ 395.872370][ T4318] R13: 00000000000005dc R14: ffffc900071a6e90 R15: 0000000000000000 [ 395.873156][ T4318] FS: 00007f99bad38800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 395.874073][ T4318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 395.874762][ T4318] CR2: 00000000004e5800 CR3: 0000000009640001 CR4: 0000000000772ef0 [ 395.875594][ T4318] PKRU: 55555554 [ 395.876015][ T4318] Call Trace: [ 395.876431][ T4318] [ 395.876736][ T4318] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 395.877242][ T4318] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 395.877743][ T4318] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.878055][ T4318] ? 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) [ 395.878355][ T4318] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 395.878714][ T4318] netif_set_mtu (net/core/dev.c:9652) [ 395.879023][ T4318] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 395.879334][ T4318] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.879753][ T4318] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 395.880077][ T4318] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 395.880310][ T4318] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 395.880680][ T4318] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 395.881011][ T4318] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.881318][ T4318] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.881651][ T4318] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 395.881955][ T4318] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.882262][ T4318] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 395.882614][ T4318] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 395.882926][ T4318] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 395.883235][ T4318] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 395.883656][ T4318] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 395.883955][ T4318] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 395.884263][ T4318] ? __kernel_text_address (kernel/extable.c:79) [ 395.884593][ T4318] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.884899][ T4318] ? __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) [ 395.885202][ T4318] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 395.885608][ T4318] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.885914][ T4318] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.886214][ T4318] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 395.886535][ T4318] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 395.886862][ T4318] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.887163][ T4318] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 395.887467][ T4318] ? __create_object (mm/kmemleak.c:771) [ 395.887845][ T4318] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 395.888151][ T4318] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 395.888454][ T4318] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 395.888845][ T4318] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 395.889152][ T4318] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 395.889458][ T4318] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.889780][ T4318] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.890087][ T4318] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.890389][ T4318] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 395.890738][ T4318] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.891058][ T4318] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 395.891360][ T4318] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 395.891688][ T4318] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.891993][ T4318] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.892299][ T4318] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 395.892627][ T4318] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 395.892936][ T4318] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 395.893251][ T4318] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 395.893599][ T4318] ? 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) [ 395.894137][ T4318] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 395.894687][ T4318] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 395.895185][ T4318] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.895730][ T4318] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 395.896277][ T4318] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 395.896825][ T4318] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 395.897377][ T4318] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 395.897937][ T4318] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 395.898467][ T4318] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 395.899161][ T4318] ___sys_sendmsg (net/socket.c:2670) [ 395.899713][ T4318] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 395.900252][ T4318] ? __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) [ 395.900913][ T4318] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 395.901239][ T4318] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.901572][ T4318] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 395.901890][ T4318] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 395.902201][ T4318] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 395.902524][ T4318] ? __lock_release (kernel/locking/lockdep.c:5539) [ 395.902842][ T4318] __sys_sendmsg (net/socket.c:2700) [ 395.903154][ T4318] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 395.903540][ T4318] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 395.903861][ T4318] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 395.904172][ T4318] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 395.904488][ T4318] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 395.904859][ T4318] RIP: 0033:0x7f99baf051e7 [ 395.905171][ T4318] 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) [ 395.906233][ T4318] RSP: 002b:00007ffd05cbad38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 395.906693][ T4318] RAX: ffffffffffffffda RBX: 00007ffd05cbb470 RCX: 00007f99baf051e7 [ 395.907139][ T4318] RDX: 0000000000000000 RSI: 00007ffd05cbada0 RDI: 0000000000000005 [ 395.907598][ T4318] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 395.908043][ T4318] R10: 0000000019904910 R11: 0000000000000246 R12: 0000000000000003 [ 395.908498][ T4318] R13: 00000000686e5d9c R14: 0000000000499600 R15: 0000000000000000 | [ 422.484372][ T4604] ------------[ cut here ]------------ | [ 422.484720][ T4604] WARNING: CPU: 0 PID: 4604 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 422.485303][ T4604] Modules linked in: | [ 422.486136][ T4604] Tainted: [W]=WARN [ 422.486360][ T4604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 422.486733][ T4604] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 422.487035][ T4604] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 422.488902][ T4604] RSP: 0018:ffffc90007836d70 EFLAGS: 00010246 [ 422.489277][ T4604] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 422.489725][ T4604] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 422.490160][ T4604] RBP: ffffc90007836e60 R08: 0000000000000001 R09: 0000000000000000 [ 422.490601][ T4604] R10: ffffc90007836e90 R11: ffffffff99b79160 R12: 1ffff92000f06db2 [ 422.491050][ T4604] R13: 00000000000005dc R14: ffffc90007836e90 R15: 0000000000000000 [ 422.491498][ T4604] FS: 00007f1a0e155800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 422.492010][ T4604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 422.492377][ T4604] CR2: 00000000004e5800 CR3: 000000000f152005 CR4: 0000000000772ef0 [ 422.492826][ T4604] PKRU: 55555554 [ 422.493048][ T4604] Call Trace: [ 422.493266][ T4604] [ 422.493419][ T4604] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 422.493723][ T4604] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 422.494019][ T4604] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.494316][ T4604] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 422.494618][ T4604] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 422.494918][ T4604] netif_set_mtu (net/core/dev.c:9652) [ 422.495215][ T4604] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 422.495522][ T4604] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.495826][ T4604] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 422.496120][ T4604] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 422.496342][ T4604] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 422.496665][ T4604] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 422.496970][ T4604] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.497270][ T4604] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.497573][ T4604] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 422.497866][ T4604] ? __lock_release (kernel/locking/lockdep.c:5539) [ 422.498165][ T4604] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 422.498454][ T4604] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 422.498762][ T4604] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 422.499062][ T4604] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 422.499432][ T4604] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 422.499729][ T4604] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 422.500045][ T4604] ? __kernel_text_address (kernel/extable.c:79) [ 422.500341][ T4604] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.500665][ T4604] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 422.500993][ T4604] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 422.501366][ T4604] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.501693][ T4604] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.502020][ T4604] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 422.502376][ T4604] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 422.502750][ T4604] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.503143][ T4604] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 422.503475][ T4604] ? __create_object (mm/kmemleak.c:771) [ 422.503871][ T4604] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 422.504244][ T4604] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 422.504559][ T4604] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 422.504999][ T4604] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 422.505310][ T4604] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 422.505665][ T4604] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 422.506023][ T4604] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.506326][ T4604] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.506633][ T4604] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 422.506938][ T4604] ? __lock_release (kernel/locking/lockdep.c:5539) [ 422.507236][ T4604] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 422.507563][ T4604] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 422.507864][ T4604] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 422.508273][ T4604] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.508583][ T4604] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 422.508876][ T4604] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 422.509176][ T4604] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 422.509495][ T4604] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 422.509786][ T4604] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 422.510096][ T4604] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 422.510510][ T4604] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 422.510805][ T4604] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.511128][ T4604] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 422.511423][ T4604] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 422.511723][ T4604] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 422.512123][ T4604] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 422.512424][ T4604] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 422.512727][ T4604] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 422.513187][ T4604] ___sys_sendmsg (net/socket.c:2670) [ 422.513488][ T4604] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 422.513786][ T4604] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 422.514166][ T4604] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 422.514459][ T4604] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.514762][ T4604] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.515074][ T4604] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.515368][ T4604] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 422.515697][ T4604] ? __lock_release (kernel/locking/lockdep.c:5539) [ 422.516023][ T4604] __sys_sendmsg (net/socket.c:2700) [ 422.516312][ T4604] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 422.516695][ T4604] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 422.517013][ T4604] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.517308][ T4604] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 422.517613][ T4604] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 422.517987][ T4604] RIP: 0033:0x7f1a0e3221e7 [ 422.518311][ T4604] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 422.519456][ T4604] RSP: 002b:00007ffd3d1f94a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 422.519907][ T4604] RAX: ffffffffffffffda RBX: 00007ffd3d1f9be0 RCX: 00007f1a0e3221e7 [ 422.520361][ T4604] RDX: 0000000000000000 RSI: 00007ffd3d1f9510 RDI: 0000000000000005 [ 422.520835][ T4604] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 422.521311][ T4604] R10: 0000000033ee3910 R11: 0000000000000246 R12: 0000000000000003 [ 422.521757][ T4604] R13: 00000000686e5db7 R14: 0000000000499600 R15: 0000000000000000 | [ 422.677138][ T4605] ------------[ cut here ]------------ | [ 422.677739][ T4605] WARNING: CPU: 3 PID: 4605 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 422.678773][ T4605] Modules linked in: | [ 422.680241][ T4605] Tainted: [W]=WARN [ 422.680655][ T4605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 422.681341][ T4605] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 422.681893][ T4605] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 422.684064][ T4605] RSP: 0018:ffffc90007846d70 EFLAGS: 00010246 [ 422.684965][ T4605] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 422.685745][ T4605] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 422.686517][ T4605] RBP: ffffc90007846e60 R08: 0000000000000001 R09: 0000000000000000 [ 422.687271][ T4605] R10: ffffc90007846e90 R11: ffffffff99b79160 R12: 1ffff92000f08db2 [ 422.688023][ T4605] R13: 00000000000005dc R14: ffffc90007846e90 R15: 0000000000000000 [ 422.688785][ T4605] FS: 00007fd385cc2800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 422.689702][ T4605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 422.690362][ T4605] CR2: 00000000004e5800 CR3: 000000000f169002 CR4: 0000000000772ef0 [ 422.691167][ T4605] PKRU: 55555554 [ 422.691575][ T4605] Call Trace: [ 422.691951][ T4605] [ 422.692207][ T4605] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 422.692748][ T4605] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 422.693282][ T4605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.693817][ T4605] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 422.694327][ T4605] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 422.694861][ T4605] netif_set_mtu (net/core/dev.c:9652) [ 422.695357][ T4605] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 422.695672][ T4605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.695970][ T4605] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 422.696276][ T4605] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 422.696550][ T4605] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 422.696871][ T4605] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 422.697193][ T4605] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.697520][ T4605] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.697828][ T4605] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 422.698130][ T4605] ? __lock_release (kernel/locking/lockdep.c:5539) [ 422.698452][ T4605] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 422.698772][ T4605] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 422.699083][ T4605] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 422.699406][ T4605] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 422.699804][ T4605] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 422.700111][ T4605] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 422.700423][ T4605] ? __kernel_text_address (kernel/extable.c:79) [ 422.700737][ T4605] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.701062][ T4605] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 422.701378][ T4605] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 422.701762][ T4605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.702071][ T4605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.702391][ T4605] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 422.702706][ T4605] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 422.703015][ T4605] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.703435][ T4605] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 422.703753][ T4605] ? __create_object (mm/kmemleak.c:771) [ 422.704065][ T4605] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 422.704385][ T4605] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 422.704700][ T4605] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 422.705077][ T4605] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 422.705394][ T4605] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 422.705715][ T4605] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 422.706024][ T4605] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.706349][ T4605] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.706661][ T4605] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 422.706963][ T4605] ? __lock_release (kernel/locking/lockdep.c:5539) [ 422.707357][ T4605] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 422.707766][ T4605] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 422.708085][ T4605] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 422.708413][ T4605] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.708734][ T4605] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 422.709040][ T4605] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 422.709359][ T4605] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 422.709687][ T4605] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 422.710000][ T4605] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 422.710322][ T4605] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 422.710645][ T4605] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 422.710978][ T4605] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.711373][ T4605] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 422.711829][ T4605] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 422.712124][ T4605] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 422.712422][ T4605] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 422.712723][ T4605] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 422.713012][ T4605] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 422.713385][ T4605] ___sys_sendmsg (net/socket.c:2670) [ 422.713679][ T4605] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 422.713969][ T4605] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 422.714353][ T4605] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 422.714656][ T4605] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.714954][ T4605] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.715249][ T4605] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.715554][ T4605] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 422.715843][ T4605] ? __lock_release (kernel/locking/lockdep.c:5539) [ 422.716144][ T4605] __sys_sendmsg (net/socket.c:2700) [ 422.716431][ T4605] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 422.716795][ T4605] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 422.717100][ T4605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.717390][ T4605] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 422.717692][ T4605] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 422.718056][ T4605] RIP: 0033:0x7fd385e8f1e7 [ 422.718361][ T4605] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 422.719406][ T4605] RSP: 002b:00007fffadecf678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 422.719861][ T4605] RAX: ffffffffffffffda RBX: 00007fffadecfdb0 RCX: 00007fd385e8f1e7 [ 422.720298][ T4605] RDX: 0000000000000000 RSI: 00007fffadecf6e0 RDI: 0000000000000005 [ 422.720745][ T4605] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 422.721193][ T4605] R10: 000000000dfbc910 R11: 0000000000000246 R12: 0000000000000003 [ 422.721640][ T4605] R13: 00000000686e5db7 R14: 0000000000499600 R15: 0000000000000000 | [ 422.871466][ T4606] ------------[ cut here ]------------ | [ 422.871843][ T4606] WARNING: CPU: 0 PID: 4606 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 422.872457][ T4606] Modules linked in: | [ 422.873307][ T4606] Tainted: [W]=WARN [ 422.873569][ T4606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 422.873940][ T4606] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 422.874242][ T4606] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 422.875299][ T4606] RSP: 0018:ffffc90007856d70 EFLAGS: 00010246 [ 422.876248][ T4606] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 422.876718][ T4606] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 422.877152][ T4606] RBP: ffffc90007856e60 R08: 0000000000000001 R09: 0000000000000000 [ 422.877597][ T4606] R10: ffffc90007856e90 R11: ffffffff99b79160 R12: 1ffff92000f0adb2 [ 422.878031][ T4606] R13: 00000000000005dc R14: ffffc90007856e90 R15: 0000000000000000 [ 422.878474][ T4606] FS: 00007f2bf06c8800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 422.878998][ T4606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 422.879389][ T4606] CR2: 00000000004e5800 CR3: 000000000e646002 CR4: 0000000000772ef0 [ 422.879836][ T4606] PKRU: 55555554 [ 422.880057][ T4606] Call Trace: [ 422.880279][ T4606] [ 422.880427][ T4606] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 422.880748][ T4606] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 422.881063][ T4606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.881366][ T4606] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 422.881664][ T4606] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 422.881959][ T4606] netif_set_mtu (net/core/dev.c:9652) [ 422.882254][ T4606] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 422.882564][ T4606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.882853][ T4606] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 422.883142][ T4606] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 422.883362][ T4606] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 422.883677][ T4606] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 422.883978][ T4606] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.884275][ T4606] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.884579][ T4606] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 422.884875][ T4606] ? __lock_release (kernel/locking/lockdep.c:5539) [ 422.885170][ T4606] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 422.885465][ T4606] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 422.885769][ T4606] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 422.886067][ T4606] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 422.886436][ T4606] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 422.886735][ T4606] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 422.887026][ T4606] ? __kernel_text_address (kernel/extable.c:79) [ 422.887317][ T4606] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.887618][ T4606] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 422.887910][ T4606] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 422.888274][ T4606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.888572][ T4606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.888862][ T4606] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 422.889159][ T4606] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 422.889451][ T4606] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.889750][ T4606] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 422.890036][ T4606] ? __create_object (mm/kmemleak.c:771) [ 422.890327][ T4606] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 422.890629][ T4606] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 422.890936][ T4606] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 422.891297][ T4606] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 422.891605][ T4606] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 422.891901][ T4606] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 422.892198][ T4606] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.892504][ T4606] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.892796][ T4606] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 422.893085][ T4606] ? __lock_release (kernel/locking/lockdep.c:5539) [ 422.893383][ T4606] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 422.893686][ T4606] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 422.893977][ T4606] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 422.894268][ T4606] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.894572][ T4606] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 422.894863][ T4606] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 422.895150][ T4606] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 422.895448][ T4606] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 422.895753][ T4606] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 422.896048][ T4606] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 422.896338][ T4606] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 422.896637][ T4606] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.896935][ T4606] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 422.897224][ T4606] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 422.897521][ T4606] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 422.897826][ T4606] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 422.898119][ T4606] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 422.898409][ T4606] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 422.898789][ T4606] ___sys_sendmsg (net/socket.c:2670) [ 422.899074][ T4606] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 422.899360][ T4606] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 422.899727][ T4606] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 422.900024][ T4606] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.900315][ T4606] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 422.900618][ T4606] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 422.900920][ T4606] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 422.901209][ T4606] ? __lock_release (kernel/locking/lockdep.c:5539) [ 422.901518][ T4606] __sys_sendmsg (net/socket.c:2700) [ 422.901804][ T4606] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 422.902166][ T4606] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 422.902470][ T4606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 422.902771][ T4606] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 422.903064][ T4606] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 422.903432][ T4606] RIP: 0033:0x7f2bf08951e7 [ 422.903745][ T4606] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 422.904801][ T4606] RSP: 002b:00007fff556bd288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 422.905244][ T4606] RAX: ffffffffffffffda RBX: 00007fff556bd9c0 RCX: 00007f2bf08951e7 [ 422.905686][ T4606] RDX: 0000000000000000 RSI: 00007fff556bd2f0 RDI: 0000000000000005 [ 422.906119][ T4606] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 422.906575][ T4606] R10: 0000000000b39910 R11: 0000000000000246 R12: 0000000000000003 [ 422.907008][ T4606] R13: 00000000686e5db7 R14: 0000000000499600 R15: 0000000000000000 | [ 452.298402][ T4910] ------------[ cut here ]------------ | [ 452.298793][ T4910] WARNING: CPU: 2 PID: 4910 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) | [ 452.299386][ T4910] Modules linked in: | [ 452.300253][ T4910] Tainted: [W]=WARN [ 452.300652][ T4910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 452.301197][ T4910] 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) [ 452.301735][ T4910] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 452.302847][ T4910] RSP: 0018:ffffc90007fc6d70 EFLAGS: 00010246 [ 452.303230][ T4910] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 452.303735][ T4910] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 452.304195][ T4910] RBP: ffffc90007fc6e60 R08: 0000000000000001 R09: 0000000000000000 [ 452.304673][ T4910] R10: ffffc90007fc6e90 R11: ffffffff99b79160 R12: 1ffff92000ff8db2 [ 452.305138][ T4910] R13: 00000000000005dc R14: ffffc90007fc6e90 R15: 0000000000000000 [ 452.305593][ T4910] FS: 00007fcc38c5f800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 452.306115][ T4910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 452.306498][ T4910] CR2: 00000000004e5800 CR3: 000000000e0c4003 CR4: 0000000000772ef0 [ 452.306955][ T4910] PKRU: 55555554 [ 452.307190][ T4910] Call Trace: [ 452.307423][ T4910] [ 452.307626][ T4910] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 452.307943][ T4910] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 452.308253][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.308587][ T4910] ? 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) [ 452.308894][ T4910] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 452.309206][ T4910] netif_set_mtu (net/core/dev.c:9652) [ 452.309519][ T4910] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 452.309833][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.310138][ T4910] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 452.310444][ T4910] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 452.310688][ T4910] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 452.311039][ T4910] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 452.311362][ T4910] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.311680][ T4910] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.311985][ T4910] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 452.312286][ T4910] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.312602][ T4910] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 452.312940][ T4910] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 452.313253][ T4910] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 452.313582][ T4910] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 452.313966][ T4910] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 452.314298][ T4910] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 452.314625][ T4910] ? __kernel_text_address (kernel/extable.c:79) [ 452.314929][ T4910] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.315242][ T4910] ? __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) [ 452.315601][ T4910] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 452.315995][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.316321][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.316634][ T4910] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 452.316958][ T4910] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 452.317266][ T4910] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.317689][ T4910] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 452.318259][ T4910] ? __create_object (mm/kmemleak.c:771) [ 452.318832][ T4910] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 452.319309][ T4910] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 452.319636][ T4910] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 452.320024][ T4910] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 452.320338][ T4910] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 452.320660][ T4910] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 452.320977][ T4910] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.321318][ T4910] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.321638][ T4910] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 452.321943][ T4910] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.322251][ T4910] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 452.322590][ T4910] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 452.322911][ T4910] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 452.323233][ T4910] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.323570][ T4910] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 452.323895][ T4910] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 452.324215][ T4910] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 452.324556][ T4910] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 452.324881][ T4910] ? 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) [ 452.325204][ T4910] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 452.325543][ T4910] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 452.325863][ T4910] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.326188][ T4910] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 452.326525][ T4910] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 452.326844][ T4910] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 452.327181][ T4910] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 452.327521][ T4910] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 452.327845][ T4910] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 452.328255][ T4910] ___sys_sendmsg (net/socket.c:2670) [ 452.328593][ T4910] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 452.328913][ T4910] ? __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) [ 452.329286][ T4910] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 452.329599][ T4910] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.329911][ T4910] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.330224][ T4910] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.330540][ T4910] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 452.330847][ T4910] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.331178][ T4910] __sys_sendmsg (net/socket.c:2700) [ 452.331490][ T4910] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 452.331872][ T4910] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 452.332191][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.332508][ T4910] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 452.332816][ T4910] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 452.333189][ T4910] RIP: 0033:0x7fcc38e2c1e7 [ 452.333520][ T4910] 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) [ 452.334597][ T4910] RSP: 002b:00007ffd539173c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 452.335053][ T4910] RAX: ffffffffffffffda RBX: 00007ffd53917b00 RCX: 00007fcc38e2c1e7 [ 452.335521][ T4910] RDX: 0000000000000000 RSI: 00007ffd53917430 RDI: 0000000000000005 [ 452.335975][ T4910] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 452.336431][ T4910] R10: 000000001a1ad910 R11: 0000000000000246 R12: 0000000000000003 [ 452.336898][ T4910] R13: 00000000686e5dd5 R14: 0000000000499600 R15: 0000000000000000 | [ 452.471953][ T4911] ------------[ cut here ]------------ | [ 452.472325][ T4911] WARNING: CPU: 2 PID: 4911 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) | [ 452.472969][ T4911] Modules linked in: | [ 452.474276][ T4911] Tainted: [W]=WARN [ 452.475243][ T4911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 452.475643][ T4911] 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) [ 452.475966][ T4911] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 452.477032][ T4911] RSP: 0018:ffffc90007fd6d70 EFLAGS: 00010246 [ 452.477421][ T4911] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 452.477915][ T4911] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 452.478397][ T4911] RBP: ffffc90007fd6e60 R08: 0000000000000001 R09: 0000000000000000 [ 452.478874][ T4911] R10: ffffc90007fd6e90 R11: ffffffff99b79160 R12: 1ffff92000ffadb2 [ 452.479333][ T4911] R13: 00000000000005dc R14: ffffc90007fd6e90 R15: 0000000000000000 [ 452.479795][ T4911] FS: 00007fa790877800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 452.480336][ T4911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 452.480745][ T4911] CR2: 00000000004e5800 CR3: 000000000e1db004 CR4: 0000000000772ef0 [ 452.481241][ T4911] PKRU: 55555554 [ 452.481501][ T4911] Call Trace: [ 452.481749][ T4911] [ 452.481919][ T4911] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 452.482245][ T4911] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 452.482586][ T4911] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.482912][ T4911] ? 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) [ 452.483232][ T4911] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 452.483571][ T4911] netif_set_mtu (net/core/dev.c:9652) [ 452.483899][ T4911] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 452.484224][ T4911] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.484561][ T4911] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 452.484886][ T4911] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 452.485134][ T4911] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 452.485470][ T4911] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 452.485822][ T4911] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.486156][ T4911] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.486491][ T4911] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 452.486813][ T4911] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.487138][ T4911] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 452.487461][ T4911] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 452.487802][ T4911] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 452.488130][ T4911] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 452.488546][ T4911] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 452.488868][ T4911] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 452.489185][ T4911] ? __kernel_text_address (kernel/extable.c:79) [ 452.489533][ T4911] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.489857][ T4911] ? __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) [ 452.490183][ T4911] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 452.490594][ T4911] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.490935][ T4911] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.491256][ T4911] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 452.491591][ T4911] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 452.491912][ T4911] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.492235][ T4911] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 452.492568][ T4911] ? __create_object (mm/kmemleak.c:771) [ 452.492898][ T4911] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 452.493220][ T4911] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 452.493582][ T4911] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 452.493980][ T4911] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 452.494312][ T4911] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 452.494651][ T4911] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 452.494975][ T4911] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.495298][ T4911] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.495631][ T4911] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 452.495987][ T4911] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.496296][ T4911] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 452.496616][ T4911] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 452.496930][ T4911] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 452.497250][ T4911] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.497597][ T4911] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 452.497901][ T4911] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 452.498205][ T4911] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 452.498538][ T4911] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 452.498844][ T4911] ? 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) [ 452.499147][ T4911] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 452.499452][ T4911] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 452.499763][ T4911] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.500073][ T4911] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 452.500378][ T4911] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 452.500703][ T4911] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 452.501028][ T4911] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 452.501336][ T4911] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 452.501657][ T4911] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 452.502045][ T4911] ___sys_sendmsg (net/socket.c:2670) [ 452.502345][ T4911] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 452.502662][ T4911] ? __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) [ 452.503043][ T4911] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 452.503349][ T4911] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.503668][ T4911] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.503985][ T4911] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.504286][ T4911] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 452.504600][ T4911] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.504911][ T4911] __sys_sendmsg (net/socket.c:2700) [ 452.505268][ T4911] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 452.505696][ T4911] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 452.506032][ T4911] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.506352][ T4911] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 452.506687][ T4911] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 452.507080][ T4911] RIP: 0033:0x7fa790a441e7 [ 452.507411][ T4911] 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) [ 452.508549][ T4911] RSP: 002b:00007ffdc340bef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 452.509029][ T4911] RAX: ffffffffffffffda RBX: 00007ffdc340c630 RCX: 00007fa790a441e7 [ 452.509539][ T4911] RDX: 0000000000000000 RSI: 00007ffdc340bf60 RDI: 0000000000000005 [ 452.510024][ T4911] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 452.510511][ T4911] R10: 0000000035393910 R11: 0000000000000246 R12: 0000000000000003 [ 452.511103][ T4911] R13: 00000000686e5dd5 R14: 0000000000499600 R15: 0000000000000000 | [ 452.701042][ T4912] ------------[ cut here ]------------ | [ 452.701548][ T4912] WARNING: CPU: 3 PID: 4912 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) | [ 452.702189][ T4912] Modules linked in: | [ 452.703354][ T4912] Tainted: [W]=WARN [ 452.703765][ T4912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 452.704394][ T4912] 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) [ 452.704939][ T4912] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 452.706778][ T4912] RSP: 0018:ffffc90007fd6d70 EFLAGS: 00010246 [ 452.707432][ T4912] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 452.708222][ T4912] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 452.709012][ T4912] RBP: ffffc90007fd6e60 R08: 0000000000000001 R09: 0000000000000000 [ 452.709805][ T4912] R10: ffffc90007fd6e90 R11: ffffffff99b79160 R12: 1ffff92000ffadb2 [ 452.710597][ T4912] R13: 00000000000005dc R14: ffffc90007fd6e90 R15: 0000000000000000 [ 452.711211][ T4912] FS: 00007f473adec800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 452.711766][ T4912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 452.712150][ T4912] CR2: 00000000004e5800 CR3: 000000000a2fa005 CR4: 0000000000772ef0 [ 452.712617][ T4912] PKRU: 55555554 [ 452.712848][ T4912] Call Trace: [ 452.713075][ T4912] [ 452.713231][ T4912] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 452.713562][ T4912] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 452.713873][ T4912] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.714181][ T4912] ? 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) [ 452.714503][ T4912] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 452.714812][ T4912] netif_set_mtu (net/core/dev.c:9652) [ 452.715115][ T4912] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 452.715428][ T4912] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.715749][ T4912] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 452.716056][ T4912] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 452.716288][ T4912] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 452.716620][ T4912] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 452.716934][ T4912] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.717241][ T4912] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.717555][ T4912] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 452.717861][ T4912] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.718174][ T4912] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 452.718490][ T4912] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 452.718803][ T4912] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 452.719116][ T4912] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 452.719514][ T4912] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 452.719820][ T4912] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 452.720125][ T4912] ? __kernel_text_address (kernel/extable.c:79) [ 452.720442][ T4912] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.720757][ T4912] ? __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) [ 452.721073][ T4912] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 452.721433][ T4912] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.721731][ T4912] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.722023][ T4912] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 452.722314][ T4912] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 452.722620][ T4912] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.722909][ T4912] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 452.723197][ T4912] ? __create_object (mm/kmemleak.c:771) [ 452.723504][ T4912] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 452.723800][ T4912] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 452.724095][ T4912] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 452.724454][ T4912] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 452.724760][ T4912] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 452.725065][ T4912] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 452.725355][ T4912] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.725659][ T4912] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.725950][ T4912] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 452.726236][ T4912] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.726533][ T4912] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 452.726829][ T4912] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 452.727122][ T4912] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 452.727424][ T4912] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.727731][ T4912] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 452.728022][ T4912] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 452.728311][ T4912] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 452.728620][ T4912] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 452.728912][ T4912] ? 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) [ 452.729210][ T4912] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 452.729515][ T4912] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 452.729804][ T4912] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.730096][ T4912] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 452.730388][ T4912] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 452.730685][ T4912] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 452.731000][ T4912] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 452.731290][ T4912] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 452.731593][ T4912] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 452.731971][ T4912] ___sys_sendmsg (net/socket.c:2670) [ 452.732259][ T4912] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 452.732555][ T4912] ? __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) [ 452.732917][ T4912] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 452.733211][ T4912] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.733514][ T4912] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 452.733814][ T4912] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 452.734104][ T4912] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 452.734395][ T4912] ? __lock_release (kernel/locking/lockdep.c:5539) [ 452.734699][ T4912] __sys_sendmsg (net/socket.c:2700) [ 452.734989][ T4912] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 452.735351][ T4912] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 452.735659][ T4912] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 452.735955][ T4912] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 452.736252][ T4912] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 452.736615][ T4912] RIP: 0033:0x7f473afb91e7 [ 452.736920][ T4912] 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) [ 452.737981][ T4912] RSP: 002b:00007ffe46e575c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 452.738422][ T4912] RAX: ffffffffffffffda RBX: 00007ffe46e57d00 RCX: 00007f473afb91e7 [ 452.738867][ T4912] RDX: 0000000000000000 RSI: 00007ffe46e57630 RDI: 0000000000000005 [ 452.739307][ T4912] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 452.739748][ T4912] R10: 00000000316e2910 R11: 0000000000000246 R12: 0000000000000003 [ 452.740186][ T4912] R13: 00000000686e5dd5 R14: 0000000000499600 R15: 0000000000000000 | [ 459.580238][ T4974] ------------[ cut here ]------------ | [ 459.580622][ T4974] WARNING: CPU: 3 PID: 4974 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) | [ 459.581258][ T4974] Modules linked in: | [ 459.582141][ T4974] Tainted: [W]=WARN [ 459.582379][ T4974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 459.582779][ T4974] 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) [ 459.583100][ T4974] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 459.584219][ T4974] RSP: 0018:ffffc90008176d70 EFLAGS: 00010246 [ 459.584628][ T4974] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 459.585091][ T4974] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 459.585567][ T4974] RBP: ffffc90008176e60 R08: 0000000000000001 R09: 0000000000000000 [ 459.586028][ T4974] R10: ffffc90008176e90 R11: ffffffff99b79160 R12: 1ffff9200102edb2 [ 459.586507][ T4974] R13: 00000000000005dc R14: ffffc90008176e90 R15: 0000000000000000 [ 459.586976][ T4974] FS: 00007f1de161f800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 459.587535][ T4974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 459.587929][ T4974] CR2: 00000000004e5800 CR3: 000000000f2d3005 CR4: 0000000000772ef0 [ 459.588395][ T4974] PKRU: 55555554 [ 459.588636][ T4974] Call Trace: [ 459.588868][ T4974] [ 459.589024][ T4974] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 459.589343][ T4974] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 459.589668][ T4974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.589986][ T4974] ? 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) [ 459.590295][ T4974] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 459.590625][ T4974] netif_set_mtu (net/core/dev.c:9652) [ 459.590951][ T4974] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 459.591273][ T4974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.591591][ T4974] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 459.591903][ T4974] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 459.592134][ T4974] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 459.592458][ T4974] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 459.592790][ T4974] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.593112][ T4974] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.593422][ T4974] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 459.593739][ T4974] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.594060][ T4974] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 459.594370][ T4974] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 459.594693][ T4974] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 459.595016][ T4974] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 459.595409][ T4974] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 459.595727][ T4974] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 459.596037][ T4974] ? __kernel_text_address (kernel/extable.c:79) [ 459.596346][ T4974] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.596669][ T4974] ? __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) [ 459.596985][ T4974] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 459.597370][ T4974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.597694][ T4974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.598003][ T4974] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 459.598318][ T4974] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 459.598621][ T4974] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.598925][ T4974] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 459.599228][ T4974] ? __create_object (mm/kmemleak.c:771) [ 459.599556][ T4974] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 459.599866][ T4974] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 459.600176][ T4974] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 459.600568][ T4974] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 459.600905][ T4974] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 459.601228][ T4974] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 459.601545][ T4974] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.601856][ T4974] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.602159][ T4974] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 459.602466][ T4974] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.602782][ T4974] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 459.603090][ T4974] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 459.603399][ T4974] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 459.603719][ T4974] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.604027][ T4974] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 459.604333][ T4974] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 459.604646][ T4974] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 459.604973][ T4974] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 459.605280][ T4974] ? 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) [ 459.605598][ T4974] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 459.605905][ T4974] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 459.606214][ T4974] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.606530][ T4974] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 459.606850][ T4974] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 459.607158][ T4974] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 459.607494][ T4974] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 459.607810][ T4974] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 459.608114][ T4974] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 459.608516][ T4974] ___sys_sendmsg (net/socket.c:2670) [ 459.608824][ T4974] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 459.609128][ T4974] ? __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) [ 459.609517][ T4974] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 459.609828][ T4974] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.610137][ T4974] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.610448][ T4974] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.610766][ T4974] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 459.611095][ T4974] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.611412][ T4974] __sys_sendmsg (net/socket.c:2700) [ 459.611730][ T4974] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 459.612114][ T4974] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 459.612433][ T4974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.612750][ T4974] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 459.613055][ T4974] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 459.613440][ T4974] RIP: 0033:0x7f1de17ec1e7 [ 459.613771][ T4974] 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) [ 459.614895][ T4974] RSP: 002b:00007fff80816e38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 459.615371][ T4974] RAX: ffffffffffffffda RBX: 00007fff80817570 RCX: 00007f1de17ec1e7 [ 459.615842][ T4974] RDX: 0000000000000000 RSI: 00007fff80816ea0 RDI: 0000000000000005 [ 459.616300][ T4974] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 459.616768][ T4974] R10: 00000000121e5910 R11: 0000000000000246 R12: 0000000000000003 [ 459.617230][ T4974] R13: 00000000686e5ddc R14: 0000000000499600 R15: 0000000000000000 | [ 459.739500][ T4975] ------------[ cut here ]------------ | [ 459.739871][ T4975] WARNING: CPU: 3 PID: 4975 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) | [ 459.740501][ T4975] Modules linked in: | [ 459.741412][ T4975] Tainted: [W]=WARN [ 459.742013][ T4975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 459.742425][ T4975] 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) [ 459.742755][ T4975] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 459.743862][ T4975] RSP: 0018:ffffc90008136d70 EFLAGS: 00010246 [ 459.744282][ T4975] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 459.744769][ T4975] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 459.745234][ T4975] RBP: ffffc90008136e60 R08: 0000000000000001 R09: 0000000000000000 [ 459.745711][ T4975] R10: ffffc90008136e90 R11: ffffffff99b79160 R12: 1ffff92001026db2 [ 459.746196][ T4975] R13: 00000000000005dc R14: ffffc90008136e90 R15: 0000000000000000 [ 459.746683][ T4975] FS: 00007fc81fa63800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 459.747215][ T4975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 459.747613][ T4975] CR2: 00000000004e5800 CR3: 000000000f389001 CR4: 0000000000772ef0 [ 459.748079][ T4975] PKRU: 55555554 [ 459.748311][ T4975] Call Trace: [ 459.748560][ T4975] [ 459.748725][ T4975] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 459.749043][ T4975] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 459.749354][ T4975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.749680][ T4975] ? 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) [ 459.749989][ T4975] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 459.750299][ T4975] netif_set_mtu (net/core/dev.c:9652) [ 459.750656][ T4975] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 459.751006][ T4975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.751298][ T4975] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 459.751605][ T4975] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 459.751828][ T4975] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 459.752132][ T4975] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 459.752433][ T4975] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.752738][ T4975] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.753032][ T4975] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 459.753327][ T4975] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.753632][ T4975] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 459.753925][ T4975] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 459.754221][ T4975] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 459.754524][ T4975] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 459.754896][ T4975] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 459.755183][ T4975] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 459.755488][ T4975] ? __kernel_text_address (kernel/extable.c:79) [ 459.755783][ T4975] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.756075][ T4975] ? __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) [ 459.756386][ T4975] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 459.756757][ T4975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.757047][ T4975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.757334][ T4975] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 459.757656][ T4975] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 459.757953][ T4975] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.758241][ T4975] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 459.758545][ T4975] ? __create_object (mm/kmemleak.c:771) [ 459.758844][ T4975] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 459.759135][ T4975] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 459.759429][ T4975] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 459.759799][ T4975] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 459.760104][ T4975] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 459.760399][ T4975] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 459.760695][ T4975] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.761034][ T4975] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.761330][ T4975] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 459.761631][ T4975] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.761926][ T4975] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 459.762216][ T4975] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 459.762527][ T4975] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 459.762821][ T4975] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.763116][ T4975] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 459.763406][ T4975] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 459.763709][ T4975] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 459.764012][ T4975] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 459.764302][ T4975] ? 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) [ 459.764609][ T4975] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 459.764906][ T4975] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 459.765193][ T4975] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.765498][ T4975] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 459.765792][ T4975] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 459.766083][ T4975] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 459.766381][ T4975] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 459.766691][ T4975] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 459.766979][ T4975] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 459.767351][ T4975] ___sys_sendmsg (net/socket.c:2670) [ 459.767646][ T4975] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 459.767934][ T4975] ? __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) [ 459.768295][ T4975] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 459.768595][ T4975] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.768893][ T4975] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.769187][ T4975] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.769554][ T4975] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 459.770051][ T4975] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.770609][ T4975] __sys_sendmsg (net/socket.c:2700) [ 459.771137][ T4975] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 459.771800][ T4975] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 459.772208][ T4975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.772519][ T4975] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 459.772814][ T4975] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 459.773178][ T4975] RIP: 0033:0x7fc81fc301e7 [ 459.773490][ T4975] 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) [ 459.774555][ T4975] RSP: 002b:00007ffda6aa3248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 459.775002][ T4975] RAX: ffffffffffffffda RBX: 00007ffda6aa3980 RCX: 00007fc81fc301e7 [ 459.775439][ T4975] RDX: 0000000000000000 RSI: 00007ffda6aa32b0 RDI: 0000000000000005 [ 459.775887][ T4975] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 459.776328][ T4975] R10: 000000003966a910 R11: 0000000000000246 R12: 0000000000000003 [ 459.776769][ T4975] R13: 00000000686e5ddc R14: 0000000000499600 R15: 0000000000000000 | [ 459.944621][ T4976] ------------[ cut here ]------------ | [ 459.944994][ T4976] WARNING: CPU: 3 PID: 4976 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) | [ 459.945635][ T4976] Modules linked in: | [ 459.946521][ T4976] Tainted: [W]=WARN [ 459.946756][ T4976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 459.947140][ T4976] 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) [ 459.947460][ T4976] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 459.948567][ T4976] RSP: 0018:ffffc90008176d70 EFLAGS: 00010246 [ 459.948964][ T4976] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 459.949427][ T4976] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 459.949897][ T4976] RBP: ffffc90008176e60 R08: 0000000000000001 R09: 0000000000000000 [ 459.950359][ T4976] R10: ffffc90008176e90 R11: ffffffff99b79160 R12: 1ffff9200102edb2 [ 459.950842][ T4976] R13: 00000000000005dc R14: ffffc90008176e90 R15: 0000000000000000 [ 459.951352][ T4976] FS: 00007f06f6d66800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 459.951914][ T4976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 459.952309][ T4976] CR2: 00000000004e5800 CR3: 000000000f39d003 CR4: 0000000000772ef0 [ 459.953161][ T4976] PKRU: 55555554 [ 459.953416][ T4976] Call Trace: [ 459.954034][ T4976] [ 459.954327][ T4976] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 459.954971][ T4976] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 459.955322][ T4976] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.955645][ T4976] ? 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) [ 459.955955][ T4976] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 459.956265][ T4976] netif_set_mtu (net/core/dev.c:9652) [ 459.956588][ T4976] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 459.956905][ T4976] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.957208][ T4976] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 459.957557][ T4976] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 459.957789][ T4976] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 459.958107][ T4976] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 459.958423][ T4976] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.958741][ T4976] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.959048][ T4976] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 459.959343][ T4976] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.959665][ T4976] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 459.959969][ T4976] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 459.960281][ T4976] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 459.960603][ T4976] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 459.961012][ T4976] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 459.961328][ T4976] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 459.961654][ T4976] ? __kernel_text_address (kernel/extable.c:79) [ 459.961971][ T4976] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.962282][ T4976] ? __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) [ 459.962600][ T4976] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 459.962988][ T4976] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.963306][ T4976] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.963621][ T4976] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 459.963931][ T4976] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 459.964243][ T4976] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.964564][ T4976] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 459.964876][ T4976] ? __create_object (mm/kmemleak.c:771) [ 459.965190][ T4976] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 459.965508][ T4976] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 459.965822][ T4976] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 459.966203][ T4976] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 459.966526][ T4976] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 459.966844][ T4976] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 459.967152][ T4976] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.967456][ T4976] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.967776][ T4976] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 459.968084][ T4976] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.968392][ T4976] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 459.968711][ T4976] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 459.969021][ T4976] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 459.969337][ T4976] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.969655][ T4976] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 459.969964][ T4976] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 459.970271][ T4976] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 459.970604][ T4976] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 459.970923][ T4976] ? 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) [ 459.971231][ T4976] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 459.971555][ T4976] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 459.971863][ T4976] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.972176][ T4976] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 459.972502][ T4976] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 459.972809][ T4976] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 459.973124][ T4976] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 459.973434][ T4976] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 459.973757][ T4976] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 459.974151][ T4976] ___sys_sendmsg (net/socket.c:2670) [ 459.974455][ T4976] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 459.974770][ T4976] ? __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) [ 459.975169][ T4976] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 459.975492][ T4976] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.975804][ T4976] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 459.976127][ T4976] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 459.976430][ T4976] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 459.976745][ T4976] ? __lock_release (kernel/locking/lockdep.c:5539) [ 459.977058][ T4976] __sys_sendmsg (net/socket.c:2700) [ 459.977358][ T4976] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 459.977744][ T4976] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 459.978060][ T4976] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 459.978374][ T4976] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 459.978698][ T4976] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 459.979073][ T4976] RIP: 0033:0x7f06f6f331e7 [ 459.979393][ T4976] 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) [ 459.980506][ T4976] RSP: 002b:00007ffdc84df998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 459.980996][ T4976] RAX: ffffffffffffffda RBX: 00007ffdc84e00d0 RCX: 00007f06f6f331e7 [ 459.981453][ T4976] RDX: 0000000000000000 RSI: 00007ffdc84dfa00 RDI: 0000000000000005 [ 459.981929][ T4976] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 459.982389][ T4976] R10: 000000001f0c8910 R11: 0000000000000246 R12: 0000000000000003 [ 459.982856][ T4976] R13: 00000000686e5ddc R14: 0000000000499600 R15: 0000000000000000 | [ 466.158620][ T5035] ------------[ cut here ]------------ | [ 466.158959][ T5035] WARNING: CPU: 3 PID: 5035 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) | [ 466.159547][ T5035] Modules linked in: | [ 466.160389][ T5035] Tainted: [W]=WARN [ 466.161015][ T5035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 466.161386][ T5035] 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) [ 466.161701][ T5035] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 466.162742][ T5035] RSP: 0018:ffffc90008176d70 EFLAGS: 00010246 [ 466.163108][ T5035] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 466.163552][ T5035] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 466.163990][ T5035] RBP: ffffc90008176e60 R08: 0000000000000001 R09: 0000000000000000 [ 466.164462][ T5035] R10: ffffc90008176e90 R11: ffffffff99b79160 R12: 1ffff9200102edb2 [ 466.164915][ T5035] R13: 00000000000005dc R14: ffffc90008176e90 R15: 0000000000000000 [ 466.165349][ T5035] FS: 00007f749bcb2800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 466.165887][ T5035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 466.166274][ T5035] CR2: 00000000004e5800 CR3: 000000000f0f2001 CR4: 0000000000772ef0 [ 466.166741][ T5035] PKRU: 55555554 [ 466.166969][ T5035] Call Trace: [ 466.167186][ T5035] [ 466.167334][ T5035] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 466.167645][ T5035] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 466.167939][ T5035] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.168233][ T5035] ? 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) [ 466.168552][ T5035] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 466.168855][ T5035] netif_set_mtu (net/core/dev.c:9652) [ 466.169151][ T5035] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 466.169470][ T5035] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.169773][ T5035] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 466.170067][ T5035] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 466.170289][ T5035] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 466.170611][ T5035] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 466.170921][ T5035] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.171223][ T5035] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.171522][ T5035] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 466.171814][ T5035] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.172108][ T5035] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 466.172397][ T5035] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 466.172711][ T5035] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 466.173011][ T5035] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 466.173378][ T5035] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 466.173675][ T5035] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 466.173965][ T5035] ? __kernel_text_address (kernel/extable.c:79) [ 466.174258][ T5035] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.174558][ T5035] ? __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) [ 466.174851][ T5035] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 466.175214][ T5035] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.175512][ T5035] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.175801][ T5035] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 466.176088][ T5035] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 466.176379][ T5035] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.176682][ T5035] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 466.176968][ T5035] ? __create_object (mm/kmemleak.c:771) [ 466.177260][ T5035] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 466.177559][ T5035] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 466.177851][ T5035] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 466.178207][ T5035] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 466.178512][ T5035] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 466.178810][ T5035] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 466.179100][ T5035] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.179396][ T5035] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.179702][ T5035] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 466.179989][ T5035] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.180278][ T5035] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 466.180574][ T5035] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 466.180865][ T5035] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 466.181172][ T5035] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.181465][ T5035] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 466.181769][ T5035] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 466.182060][ T5035] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 466.182357][ T5035] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 466.182655][ T5035] ? 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) [ 466.182948][ T5035] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 466.183238][ T5035] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 466.183535][ T5035] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.183833][ T5035] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 466.184126][ T5035] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 466.184418][ T5035] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 466.184728][ T5035] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 466.185019][ T5035] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 466.185312][ T5035] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 466.185694][ T5035] ___sys_sendmsg (net/socket.c:2670) [ 466.185987][ T5035] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 466.186280][ T5035] ? __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) [ 466.186649][ T5035] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 466.186945][ T5035] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.187242][ T5035] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.187549][ T5035] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.187840][ T5035] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 466.188130][ T5035] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.188425][ T5035] __sys_sendmsg (net/socket.c:2700) [ 466.188718][ T5035] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 466.189080][ T5035] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 466.189383][ T5035] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.189680][ T5035] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 466.189971][ T5035] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 466.190337][ T5035] RIP: 0033:0x7f749be7f1e7 [ 466.190648][ T5035] 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) [ 466.191705][ T5035] RSP: 002b:00007ffc4de313e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 466.192147][ T5035] RAX: ffffffffffffffda RBX: 00007ffc4de31b20 RCX: 00007f749be7f1e7 [ 466.192591][ T5035] RDX: 0000000000000000 RSI: 00007ffc4de31450 RDI: 0000000000000005 [ 466.193028][ T5035] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 466.193467][ T5035] R10: 0000000009e3f910 R11: 0000000000000246 R12: 0000000000000003 [ 466.193915][ T5035] R13: 00000000686e5de2 R14: 0000000000499600 R15: 0000000000000000 | [ 466.327670][ T5036] ------------[ cut here ]------------ | [ 466.328070][ T5036] WARNING: CPU: 2 PID: 5036 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) | [ 466.329476][ T5036] Modules linked in: | [ 466.330376][ T5036] Tainted: [W]=WARN [ 466.330634][ T5036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 466.331039][ T5036] 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) [ 466.331368][ T5036] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 466.332511][ T5036] RSP: 0018:ffffc900082e6d70 EFLAGS: 00010246 [ 466.332898][ T5036] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 466.333342][ T5036] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 466.333797][ T5036] RBP: ffffc900082e6e60 R08: 0000000000000001 R09: 0000000000000000 [ 466.334242][ T5036] R10: ffffc900082e6e90 R11: ffffffff99b79160 R12: 1ffff9200105cdb2 [ 466.334709][ T5036] R13: 00000000000005dc R14: ffffc900082e6e90 R15: 0000000000000000 [ 466.335157][ T5036] FS: 00007f79fce8e800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 466.335684][ T5036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 466.336062][ T5036] CR2: 00000000004e5800 CR3: 000000000f380006 CR4: 0000000000772ef0 [ 466.336526][ T5036] PKRU: 55555554 [ 466.336760][ T5036] Call Trace: [ 466.336991][ T5036] [ 466.337155][ T5036] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 466.337464][ T5036] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 466.337780][ T5036] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.338087][ T5036] ? 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) [ 466.338394][ T5036] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 466.338709][ T5036] netif_set_mtu (net/core/dev.c:9652) [ 466.339021][ T5036] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 466.339329][ T5036] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.339644][ T5036] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 466.339947][ T5036] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 466.340179][ T5036] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 466.340507][ T5036] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 466.340821][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.341148][ T5036] ? irqentry_exit (kernel/entry/common.c:311) [ 466.341449][ T5036] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 466.341772][ T5036] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 466.342080][ T5036] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 466.342387][ T5036] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 466.342774][ T5036] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 466.343076][ T5036] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 466.343382][ T5036] ? __kernel_text_address (kernel/extable.c:79) [ 466.343703][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.344008][ T5036] ? __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) [ 466.344313][ T5036] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 466.344693][ T5036] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.344995][ T5036] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.345296][ T5036] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 466.345613][ T5036] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 466.345914][ T5036] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.346220][ T5036] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 466.346550][ T5036] ? __create_object (mm/kmemleak.c:771) [ 466.346863][ T5036] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 466.347165][ T5036] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 466.347471][ T5036] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 466.347852][ T5036] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 466.348173][ T5036] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 466.348491][ T5036] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 466.348798][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.349104][ T5036] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.349414][ T5036] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 466.349724][ T5036] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.350031][ T5036] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 466.350362][ T5036] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 466.350689][ T5036] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 466.351008][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.351317][ T5036] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 466.351628][ T5036] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 466.351934][ T5036] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 466.352248][ T5036] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 466.352562][ T5036] ? 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) [ 466.352873][ T5036] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 466.353174][ T5036] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 466.353487][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.353795][ T5036] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 466.354103][ T5036] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 466.354406][ T5036] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 466.354730][ T5036] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 466.355040][ T5036] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 466.355342][ T5036] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 466.355733][ T5036] ___sys_sendmsg (net/socket.c:2670) [ 466.356034][ T5036] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 466.356335][ T5036] ? __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) [ 466.356719][ T5036] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 466.357021][ T5036] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.357332][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.357649][ T5036] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.357952][ T5036] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 466.358251][ T5036] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.358573][ T5036] __sys_sendmsg (net/socket.c:2700) [ 466.358871][ T5036] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 466.359242][ T5036] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 466.359572][ T5036] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.359878][ T5036] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 466.360183][ T5036] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 466.360561][ T5036] RIP: 0033:0x7f79fd05b1e7 [ 466.360878][ T5036] 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) [ 466.361998][ T5036] RSP: 002b:00007ffe50d55d98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 466.362475][ T5036] RAX: ffffffffffffffda RBX: 00007ffe50d564d0 RCX: 00007f79fd05b1e7 [ 466.362958][ T5036] RDX: 0000000000000000 RSI: 00007ffe50d55e00 RDI: 0000000000000005 [ 466.363424][ T5036] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 466.363907][ T5036] R10: 000000001eb64910 R11: 0000000000000246 R12: 0000000000000003 [ 466.364371][ T5036] R13: 00000000686e5de3 R14: 0000000000499600 R15: 0000000000000000 | [ 466.520405][ T5037] ------------[ cut here ]------------ | [ 466.520803][ T5037] WARNING: CPU: 1 PID: 5037 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) | [ 466.521494][ T5037] Modules linked in: | [ 466.522355][ T5037] Tainted: [W]=WARN [ 466.522592][ T5037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 466.522971][ T5037] 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) [ 466.523283][ T5037] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 466.524384][ T5037] RSP: 0018:ffffc900082f6d70 EFLAGS: 00010246 [ 466.524795][ T5037] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 466.525251][ T5037] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 466.527205][ T5037] RBP: ffffc900082f6e60 R08: 0000000000000001 R09: 0000000000000000 [ 466.527804][ T5037] R10: ffffc900082f6e90 R11: ffffffff99b79160 R12: 1ffff9200105edb2 [ 466.528257][ T5037] R13: 00000000000005dc R14: ffffc900082f6e90 R15: 0000000000000000 [ 466.528762][ T5037] FS: 00007faa20a61800(0000) GS:ffff88809aac8000(0000) knlGS:0000000000000000 [ 466.529302][ T5037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 466.529696][ T5037] CR2: 00000000004e5800 CR3: 0000000004f30006 CR4: 0000000000772ef0 [ 466.530156][ T5037] PKRU: 55555554 [ 466.530383][ T5037] Call Trace: [ 466.530622][ T5037] [ 466.530778][ T5037] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 466.531100][ T5037] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 466.531410][ T5037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.531729][ T5037] ? 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) [ 466.532032][ T5037] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 466.532336][ T5037] netif_set_mtu (net/core/dev.c:9652) [ 466.532651][ T5037] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 466.532963][ T5037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.533266][ T5037] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 466.533581][ T5037] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 466.533817][ T5037] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 466.534140][ T5037] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 466.534453][ T5037] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.534769][ T5037] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.535076][ T5037] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 466.535378][ T5037] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.535698][ T5037] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 466.535999][ T5037] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 466.536318][ T5037] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 466.536639][ T5037] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 466.537023][ T5037] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 466.537325][ T5037] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 466.537634][ T5037] ? __kernel_text_address (kernel/extable.c:79) [ 466.537941][ T5037] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.538252][ T5037] ? __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) [ 466.538569][ T5037] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 466.538945][ T5037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.539249][ T5037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.539562][ T5037] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 466.539863][ T5037] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 466.540166][ T5037] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.540469][ T5037] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 466.540784][ T5037] ? __create_object (mm/kmemleak.c:771) [ 466.541109][ T5037] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 466.541412][ T5037] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 466.541727][ T5037] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 466.542104][ T5037] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 466.542413][ T5037] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 466.542729][ T5037] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 466.543040][ T5037] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.543347][ T5037] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.543665][ T5037] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 466.543983][ T5037] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.544287][ T5037] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 466.544601][ T5037] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 466.544901][ T5037] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 466.545208][ T5037] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.545528][ T5037] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 466.545831][ T5037] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 466.546134][ T5037] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 466.546446][ T5037] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 466.546761][ T5037] ? 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) [ 466.547069][ T5037] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 466.547374][ T5037] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 466.547693][ T5037] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.548002][ T5037] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 466.548307][ T5037] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 466.548622][ T5037] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 466.548936][ T5037] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 466.549241][ T5037] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 466.549550][ T5037] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 466.549943][ T5037] ___sys_sendmsg (net/socket.c:2670) [ 466.550240][ T5037] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 466.550556][ T5037] ? __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) [ 466.550956][ T5037] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 466.551262][ T5037] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.551632][ T5037] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 466.551974][ T5037] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 466.552301][ T5037] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 466.552657][ T5037] ? __lock_release (kernel/locking/lockdep.c:5539) [ 466.552985][ T5037] __sys_sendmsg (net/socket.c:2700) [ 466.553301][ T5037] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 466.553709][ T5037] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 466.554047][ T5037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 466.554370][ T5037] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 466.554703][ T5037] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 466.555105][ T5037] RIP: 0033:0x7faa20c2e1e7 [ 466.555437][ T5037] 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) [ 466.556615][ T5037] RSP: 002b:00007ffc86e6c9a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 466.557110][ T5037] RAX: ffffffffffffffda RBX: 00007ffc86e6d0e0 RCX: 00007faa20c2e1e7 [ 466.557612][ T5037] RDX: 0000000000000000 RSI: 00007ffc86e6ca10 RDI: 0000000000000005 [ 466.558096][ T5037] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 466.558585][ T5037] R10: 000000001e61a910 R11: 0000000000000246 R12: 0000000000000003 [ 466.559075][ T5037] R13: 00000000686e5de3 R14: 0000000000499600 R15: 0000000000000000 | [ 472.797216][ T5096] ------------[ cut here ]------------ | [ 472.797572][ T5096] WARNING: CPU: 0 PID: 5096 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) | [ 472.798165][ T5096] Modules linked in: | [ 472.799015][ T5096] Tainted: [W]=WARN [ 472.799238][ T5096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 472.799615][ T5096] 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) [ 472.799918][ T5096] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 472.801012][ T5096] RSP: 0018:ffffc900084d6d70 EFLAGS: 00010246 [ 472.801390][ T5096] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 472.801834][ T5096] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 472.802281][ T5096] RBP: ffffc900084d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 472.802733][ T5096] R10: ffffc900084d6e90 R11: ffffffff99b79160 R12: 1ffff9200109adb2 [ 472.803175][ T5096] R13: 00000000000005dc R14: ffffc900084d6e90 R15: 0000000000000000 [ 472.803624][ T5096] FS: 00007fd347b6c800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 472.804137][ T5096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 472.804514][ T5096] CR2: 00000000004e5800 CR3: 000000000ea4b001 CR4: 0000000000772ef0 [ 472.804954][ T5096] PKRU: 55555554 [ 472.805176][ T5096] Call Trace: [ 472.805396][ T5096] [ 472.805553][ T5096] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 472.805853][ T5096] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 472.806155][ T5096] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 472.806452][ T5096] ? 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) [ 472.806750][ T5096] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 472.807044][ T5096] netif_set_mtu (net/core/dev.c:9652) [ 472.807342][ T5096] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 472.807650][ T5096] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 472.807943][ T5096] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 472.808237][ T5096] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 472.808459][ T5096] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 472.808772][ T5096] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 472.809089][ T5096] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 472.809388][ T5096] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 472.809711][ T5096] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 472.810002][ T5096] ? __lock_release (kernel/locking/lockdep.c:5539) [ 472.810301][ T5096] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 472.810608][ T5096] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 472.810919][ T5096] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 472.811226][ T5096] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 472.811605][ T5096] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 472.811895][ T5096] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 472.812185][ T5096] ? __kernel_text_address (kernel/extable.c:79) [ 472.812488][ T5096] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 472.812781][ T5096] ? __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) [ 472.813073][ T5096] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 472.813431][ T5096] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 472.813732][ T5096] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 472.814050][ T5096] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 472.814347][ T5096] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 472.814649][ T5096] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 472.814939][ T5096] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 472.815231][ T5096] ? __create_object (mm/kmemleak.c:771) [ 472.815534][ T5096] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 472.815828][ T5096] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 472.816119][ T5096] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 472.816491][ T5096] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 472.816790][ T5096] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 472.817095][ T5096] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 472.817392][ T5096] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 472.817703][ T5096] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 472.818009][ T5096] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 472.818300][ T5096] ? __lock_release (kernel/locking/lockdep.c:5539) [ 472.818604][ T5096] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 472.818898][ T5096] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 472.819192][ T5096] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 472.819505][ T5096] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 472.819803][ T5096] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 472.820103][ T5096] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 472.820400][ T5096] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 472.820743][ T5096] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 472.821053][ T5096] ? 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) [ 472.821352][ T5096] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 472.821653][ T5096] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 472.821943][ T5096] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 472.822240][ T5096] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 472.822543][ T5096] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 472.822876][ T5096] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 472.823182][ T5096] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 472.823492][ T5096] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 472.823782][ T5096] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 472.824152][ T5096] ___sys_sendmsg (net/socket.c:2670) [ 472.824448][ T5096] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 472.824750][ T5096] ? __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) [ 472.825117][ T5096] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 472.825410][ T5096] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 472.825710][ T5096] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 472.826007][ T5096] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 472.826300][ T5096] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 472.826605][ T5096] ? __lock_release (kernel/locking/lockdep.c:5539) [ 472.826904][ T5096] __sys_sendmsg (net/socket.c:2700) [ 472.827193][ T5096] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 472.827567][ T5096] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 472.827870][ T5096] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 472.828163][ T5096] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 472.828455][ T5096] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 472.828823][ T5096] RIP: 0033:0x7fd347d391e7 [ 472.829129][ T5096] 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) [ 472.830176][ T5096] RSP: 002b:00007fff7ce0c5a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 472.830627][ T5096] RAX: ffffffffffffffda RBX: 00007fff7ce0cce0 RCX: 00007fd347d391e7 [ 472.831322][ T5096] RDX: 0000000000000000 RSI: 00007fff7ce0c610 RDI: 0000000000000005 [ 472.832050][ T5096] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 472.832819][ T5096] R10: 00000000010aa910 R11: 0000000000000246 R12: 0000000000000003 [ 472.833633][ T5096] R13: 00000000686e5de9 R14: 0000000000499600 R15: 0000000000000000 | [ 472.981848][ T5097] ------------[ cut here ]------------ | [ 472.982205][ T5097] WARNING: CPU: 0 PID: 5097 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) | [ 472.982826][ T5097] Modules linked in: | [ 472.983678][ T5097] Tainted: [W]=WARN [ 472.983903][ T5097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 472.984274][ T5097] 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) [ 472.984585][ T5097] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 472.985631][ T5097] RSP: 0018:ffffc900084e6d70 EFLAGS: 00010246 [ 472.986018][ T5097] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 472.986453][ T5097] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 472.986932][ T5097] RBP: ffffc900084e6e60 R08: 0000000000000001 R09: 0000000000000000 [ 472.987371][ T5097] R10: ffffc900084e6e90 R11: ffffffff99b79160 R12: 1ffff9200109cdb2 [ 472.987814][ T5097] R13: 00000000000005dc R14: ffffc900084e6e90 R15: 0000000000000000 [ 472.988280][ T5097] FS: 00007f280ec06800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 472.988815][ T5097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 472.989213][ T5097] CR2: 00000000004e5800 CR3: 000000000b510002 CR4: 0000000000772ef0 [ 472.989684][ T5097] PKRU: 55555554 [ 472.989917][ T5097] Call Trace: [ 472.990138][ T5097] [ 472.990285][ T5097] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 472.990615][ T5097] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 472.990923][ T5097] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 472.991220][ T5097] ? 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) [ 472.991517][ T5097] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 472.991830][ T5097] netif_set_mtu (net/core/dev.c:9652) [ 472.992149][ T5097] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 472.992450][ T5097] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 472.992772][ T5097] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 472.993077][ T5097] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 472.993302][ T5097] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 472.993646][ T5097] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 472.993950][ T5097] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 472.994261][ T5097] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 472.994592][ T5097] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 472.994883][ T5097] ? __lock_release (kernel/locking/lockdep.c:5539) [ 472.995193][ T5097] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 472.995497][ T5097] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 472.995813][ T5097] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 472.996109][ T5097] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 472.996496][ T5097] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 472.996784][ T5097] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 472.997086][ T5097] ? __kernel_text_address (kernel/extable.c:79) [ 472.997384][ T5097] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 472.997690][ T5097] ? __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) [ 472.997998][ T5097] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 472.998357][ T5097] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 472.998653][ T5097] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 472.998950][ T5097] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 472.999240][ T5097] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 472.999554][ T5097] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 472.999845][ T5097] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 473.000154][ T5097] ? __create_object (mm/kmemleak.c:771) [ 473.000445][ T5097] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 473.000764][ T5097] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 473.001073][ T5097] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 473.001436][ T5097] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 473.001742][ T5097] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 473.002039][ T5097] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 473.002341][ T5097] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.002654][ T5097] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.002961][ T5097] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 473.003248][ T5097] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.003557][ T5097] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 473.003848][ T5097] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 473.004152][ T5097] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 473.004462][ T5097] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.004773][ T5097] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 473.005069][ T5097] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 473.005374][ T5097] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 473.005696][ T5097] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 473.005990][ T5097] ? 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) [ 473.006282][ T5097] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 473.006581][ T5097] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 473.006898][ T5097] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.007217][ T5097] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 473.007536][ T5097] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 473.007854][ T5097] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 473.008173][ T5097] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 473.008492][ T5097] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 473.008796][ T5097] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 473.009203][ T5097] ___sys_sendmsg (net/socket.c:2670) [ 473.009516][ T5097] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 473.009821][ T5097] ? __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) [ 473.010200][ T5097] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 473.010513][ T5097] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.010824][ T5097] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.011148][ T5097] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.011454][ T5097] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 473.011773][ T5097] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.012086][ T5097] __sys_sendmsg (net/socket.c:2700) [ 473.012392][ T5097] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 473.012778][ T5097] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 473.013098][ T5097] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.013422][ T5097] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 473.013741][ T5097] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 473.014127][ T5097] RIP: 0033:0x7f280edd31e7 [ 473.014459][ T5097] 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) [ 473.015596][ T5097] RSP: 002b:00007fff59b52278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 473.016096][ T5097] RAX: ffffffffffffffda RBX: 00007fff59b529b0 RCX: 00007f280edd31e7 [ 473.016577][ T5097] RDX: 0000000000000000 RSI: 00007fff59b522e0 RDI: 0000000000000005 [ 473.017038][ T5097] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 473.017519][ T5097] R10: 0000000016b51910 R11: 0000000000000246 R12: 0000000000000003 [ 473.017986][ T5097] R13: 00000000686e5de9 R14: 0000000000499600 R15: 0000000000000000 | [ 473.172933][ T5098] ------------[ cut here ]------------ | [ 473.173331][ T5098] WARNING: CPU: 1 PID: 5098 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) | [ 473.174067][ T5098] Modules linked in: | [ 473.175037][ T5098] Tainted: [W]=WARN [ 473.175347][ T5098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 473.175791][ T5098] 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) [ 473.176150][ T5098] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 473.177385][ T5098] RSP: 0018:ffffc900084f6d70 EFLAGS: 00010246 [ 473.179583][ T5098] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 473.180154][ T5098] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 473.180807][ T5098] RBP: ffffc900084f6e60 R08: 0000000000000001 R09: 0000000000000000 [ 473.181384][ T5098] R10: ffffc900084f6e90 R11: ffffffff99b79160 R12: 1ffff9200109edb2 [ 473.181976][ T5098] R13: 00000000000005dc R14: ffffc900084f6e90 R15: 0000000000000000 [ 473.182547][ T5098] FS: 00007ff700145800(0000) GS:ffff88809aac8000(0000) knlGS:0000000000000000 [ 473.183202][ T5098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 473.183676][ T5098] CR2: 00000000004e5800 CR3: 000000000f2e2002 CR4: 0000000000772ef0 [ 473.184192][ T5098] PKRU: 55555554 [ 473.184466][ T5098] Call Trace: [ 473.184765][ T5098] [ 473.184955][ T5098] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 473.185304][ T5098] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 473.185648][ T5098] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.185976][ T5098] ? 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) [ 473.186318][ T5098] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 473.186666][ T5098] netif_set_mtu (net/core/dev.c:9652) [ 473.187000][ T5098] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 473.187389][ T5098] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.187731][ T5098] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 473.188058][ T5098] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 473.188310][ T5098] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 473.188702][ T5098] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 473.189056][ T5098] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.189424][ T5098] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.189820][ T5098] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 473.190190][ T5098] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.190602][ T5098] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 473.191032][ T5098] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 473.191403][ T5098] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 473.191780][ T5098] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 473.192239][ T5098] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 473.192622][ T5098] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 473.192990][ T5098] ? __kernel_text_address (kernel/extable.c:79) [ 473.193315][ T5098] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.193694][ T5098] ? __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) [ 473.194054][ T5098] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 473.194510][ T5098] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.194878][ T5098] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.195191][ T5098] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 473.195536][ T5098] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 473.195869][ T5098] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.196213][ T5098] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 473.196559][ T5098] ? __create_object (mm/kmemleak.c:771) [ 473.196902][ T5098] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 473.197195][ T5098] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 473.197557][ T5098] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 473.198050][ T5098] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 473.198375][ T5098] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 473.198735][ T5098] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 473.199068][ T5098] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.199406][ T5098] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.199749][ T5098] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 473.200124][ T5098] ? __lock_release (kernel/locking/lockdep.c:5539) [ 473.200539][ T5098] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 473.200933][ T5098] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 473.201312][ T5098] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 473.201680][ T5098] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.202071][ T5098] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 473.202443][ T5098] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 473.202813][ T5098] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 473.203201][ T5098] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 473.203570][ T5098] ? 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) [ 473.203913][ T5098] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 473.204276][ T5098] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 473.204677][ T5098] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.205041][ T5098] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 473.205399][ T5098] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 473.205758][ T5098] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 473.206121][ T5098] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 473.206494][ T5098] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 473.206857][ T5098] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 473.207334][ T5098] ___sys_sendmsg (net/socket.c:2670) [ 473.207675][ T5098] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 473.208041][ T5098] ? __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) [ 473.208520][ T5098] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 473.208867][ T5098] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 473.209188][ T5098] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 473.209525][ T5098] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 473.209875][ T5098] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 473.210223][ T5098] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.210571][ T5098] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) [ 473.210925][ T5098] __sys_sendmsg (net/socket.c:2700) [ 473.211285][ T5098] ? __rseq_handle_notify_resume (kernel/rseq.c:442) [ 473.211746][ T5098] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 473.212134][ T5098] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 473.212543][ T5098] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 473.212926][ T5098] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 473.213408][ T5098] RIP: 0033:0x7ff7003121e7 [ 473.213817][ T5098] 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) [ 473.215106][ T5098] RSP: 002b:00007ffcb8dfe318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 473.215648][ T5098] RAX: ffffffffffffffda RBX: 00007ffcb8dfea50 RCX: 00007ff7003121e7 [ 473.216189][ T5098] RDX: 0000000000000000 RSI: 00007ffcb8dfe380 RDI: 0000000000000005 [ 473.216732][ T5098] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 473.217263][ T5098] R10: 000000000b8ff910 R11: 0000000000000246 R12: 0000000000000003 [ 473.217822][ T5098] R13: 00000000686e5de9 R14: 0000000000499600 R15: 0000000000000000 | [ 479.547751][ T5157] ------------[ cut here ]------------ | [ 479.548118][ T5157] WARNING: CPU: 0 PID: 5157 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 479.549810][ T5157] Modules linked in: | [ 479.550657][ T5157] Tainted: [W]=WARN [ 479.550883][ T5157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 479.551262][ T5157] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 479.551579][ T5157] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 479.552651][ T5157] RSP: 0018:ffffc900085d6d70 EFLAGS: 00010246 [ 479.553029][ T5157] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 479.553471][ T5157] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 479.553929][ T5157] RBP: ffffc900085d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 479.554377][ T5157] R10: ffffc900085d6e90 R11: ffffffff99b79160 R12: 1ffff920010badb2 [ 479.554853][ T5157] R13: 00000000000005dc R14: ffffc900085d6e90 R15: 0000000000000000 [ 479.555294][ T5157] FS: 00007fef360cb800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 479.555821][ T5157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 479.556196][ T5157] CR2: 00000000004e5800 CR3: 000000000f142003 CR4: 0000000000772ef0 [ 479.556659][ T5157] PKRU: 55555554 [ 479.556884][ T5157] Call Trace: [ 479.557104][ T5157] [ 479.557255][ T5157] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 479.557579][ T5157] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 479.557880][ T5157] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.558186][ T5157] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 479.558495][ T5157] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 479.558796][ T5157] netif_set_mtu (net/core/dev.c:9652) [ 479.559093][ T5157] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 479.559401][ T5157] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.559708][ T5157] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 479.560005][ T5157] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 479.560231][ T5157] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 479.560556][ T5157] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 479.560866][ T5157] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.561176][ T5157] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.561477][ T5157] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 479.561792][ T5157] ? __lock_release (kernel/locking/lockdep.c:5539) [ 479.562102][ T5157] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 479.562402][ T5157] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 479.562718][ T5157] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 479.563019][ T5157] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 479.563396][ T5157] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 479.563712][ T5157] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 479.564007][ T5157] ? __kernel_text_address (kernel/extable.c:79) [ 479.564311][ T5157] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.564624][ T5157] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 479.564929][ T5157] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 479.565305][ T5157] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.565617][ T5157] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.565917][ T5157] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 479.566216][ T5157] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 479.566522][ T5157] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.566826][ T5157] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 479.567123][ T5157] ? __create_object (mm/kmemleak.c:771) [ 479.567432][ T5157] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 479.567758][ T5157] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 479.568059][ T5157] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 479.568424][ T5157] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 479.568738][ T5157] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 479.569047][ T5157] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 479.569344][ T5157] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.569674][ T5157] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.569980][ T5157] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 479.570273][ T5157] ? __lock_release (kernel/locking/lockdep.c:5539) [ 479.570583][ T5157] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 479.570880][ T5157] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 479.571192][ T5157] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 479.571510][ T5157] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.571826][ T5157] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 479.572121][ T5157] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 479.572414][ T5157] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 479.572729][ T5157] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 479.573026][ T5157] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 479.573324][ T5157] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 479.573634][ T5157] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 479.573931][ T5157] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.574228][ T5157] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 479.574530][ T5157] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 479.574831][ T5157] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 479.575139][ T5157] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 479.575441][ T5157] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 479.575742][ T5157] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 479.576121][ T5157] ___sys_sendmsg (net/socket.c:2670) [ 479.576414][ T5157] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 479.576724][ T5157] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 479.577096][ T5157] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 479.577392][ T5157] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.577695][ T5157] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.577998][ T5157] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.578290][ T5157] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 479.578597][ T5157] ? __lock_release (kernel/locking/lockdep.c:5539) [ 479.578899][ T5157] __sys_sendmsg (net/socket.c:2700) [ 479.579195][ T5157] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 479.579577][ T5157] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 479.579892][ T5157] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.580193][ T5157] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 479.580498][ T5157] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 479.580884][ T5157] RIP: 0033:0x7fef362981e7 [ 479.581204][ T5157] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 479.582331][ T5157] RSP: 002b:00007ffe08fae3e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 479.582808][ T5157] RAX: ffffffffffffffda RBX: 00007ffe08faeb20 RCX: 00007fef362981e7 [ 479.583269][ T5157] RDX: 0000000000000000 RSI: 00007ffe08fae450 RDI: 0000000000000005 [ 479.583729][ T5157] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 479.584177][ T5157] R10: 000000001be2d910 R11: 0000000000000246 R12: 0000000000000003 [ 479.584633][ T5157] R13: 00000000686e5df0 R14: 0000000000499600 R15: 0000000000000000 | [ 479.765799][ T5158] ------------[ cut here ]------------ | [ 479.766323][ T5158] WARNING: CPU: 0 PID: 5158 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 479.768293][ T5158] Modules linked in: | [ 479.769752][ T5158] Tainted: [W]=WARN [ 479.770139][ T5158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 479.770788][ T5158] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 479.771328][ T5158] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 479.773178][ T5158] RSP: 0018:ffffc900083e6d70 EFLAGS: 00010246 [ 479.773803][ T5158] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 479.774581][ T5158] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 479.775112][ T5158] RBP: ffffc900083e6e60 R08: 0000000000000001 R09: 0000000000000000 [ 479.775695][ T5158] R10: ffffc900083e6e90 R11: ffffffff99b79160 R12: 1ffff9200107cdb2 [ 479.776217][ T5158] R13: 00000000000005dc R14: ffffc900083e6e90 R15: 0000000000000000 [ 479.776687][ T5158] FS: 00007f48b8269800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 479.777260][ T5158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 479.777874][ T5158] CR2: 00000000004e5800 CR3: 000000000f142005 CR4: 0000000000772ef0 [ 479.778648][ T5158] PKRU: 55555554 [ 479.779046][ T5158] Call Trace: [ 479.779433][ T5158] [ 479.779714][ T5158] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 479.780234][ T5158] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 479.780771][ T5158] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.781285][ T5158] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 479.781826][ T5158] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 479.782326][ T5158] netif_set_mtu (net/core/dev.c:9652) [ 479.782817][ T5158] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 479.783141][ T5158] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.783466][ T5158] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 479.783791][ T5158] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 479.784024][ T5158] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 479.784353][ T5158] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 479.784679][ T5158] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.784990][ T5158] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.785319][ T5158] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 479.785635][ T5158] ? __lock_release (kernel/locking/lockdep.c:5539) [ 479.785947][ T5158] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 479.786258][ T5158] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 479.786581][ T5158] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 479.786889][ T5158] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 479.787275][ T5158] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 479.787596][ T5158] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 479.787899][ T5158] ? __kernel_text_address (kernel/extable.c:79) [ 479.788208][ T5158] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.788528][ T5158] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 479.788837][ T5158] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 479.789212][ T5158] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.789532][ T5158] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.789860][ T5158] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 479.790300][ T5158] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 479.790699][ T5158] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.791024][ T5158] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 479.791337][ T5158] ? __create_object (mm/kmemleak.c:771) [ 479.791667][ T5158] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 479.791976][ T5158] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 479.792296][ T5158] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 479.792684][ T5158] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 479.793000][ T5158] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 479.793318][ T5158] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 479.793633][ T5158] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.793942][ T5158] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.794254][ T5158] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 479.794563][ T5158] ? __lock_release (kernel/locking/lockdep.c:5539) [ 479.794877][ T5158] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 479.795180][ T5158] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 479.795507][ T5158] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 479.795817][ T5158] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.796128][ T5158] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 479.796441][ T5158] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 479.796757][ T5158] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 479.797079][ T5158] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 479.797395][ T5158] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 479.797712][ T5158] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 479.798020][ T5158] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 479.798329][ T5158] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.798670][ T5158] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 479.799121][ T5158] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 479.799637][ T5158] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 479.800172][ T5158] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 479.800706][ T5158] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 479.801129][ T5158] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 479.801546][ T5158] ___sys_sendmsg (net/socket.c:2670) [ 479.801855][ T5158] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 479.802166][ T5158] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 479.802571][ T5158] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 479.802883][ T5158] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.803194][ T5158] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.803517][ T5158] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.803827][ T5158] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 479.804135][ T5158] ? __lock_release (kernel/locking/lockdep.c:5539) [ 479.804448][ T5158] __sys_sendmsg (net/socket.c:2700) [ 479.804765][ T5158] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 479.805156][ T5158] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 479.805477][ T5158] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.805808][ T5158] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 479.806118][ T5158] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 479.806528][ T5158] RIP: 0033:0x7f48b84361e7 [ 479.806850][ T5158] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 479.807966][ T5158] RSP: 002b:00007ffd792d2f38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 479.808435][ T5158] RAX: ffffffffffffffda RBX: 00007ffd792d3670 RCX: 00007f48b84361e7 [ 479.808905][ T5158] RDX: 0000000000000000 RSI: 00007ffd792d2fa0 RDI: 0000000000000005 [ 479.809373][ T5158] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 479.809844][ T5158] R10: 000000001ba52910 R11: 0000000000000246 R12: 0000000000000003 [ 479.810312][ T5158] R13: 00000000686e5df0 R14: 0000000000499600 R15: 0000000000000000 | [ 479.963932][ T5159] ------------[ cut here ]------------ | [ 479.964281][ T5159] WARNING: CPU: 1 PID: 5159 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 479.964891][ T5159] Modules linked in: | [ 479.965732][ T5159] Tainted: [W]=WARN [ 479.965962][ T5159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 479.966334][ T5159] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 479.966650][ T5159] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 479.968592][ T5159] RSP: 0018:ffffc90008686d70 EFLAGS: 00010246 [ 479.968970][ T5159] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 479.969426][ T5159] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 479.969879][ T5159] RBP: ffffc90008686e60 R08: 0000000000000001 R09: 0000000000000000 [ 479.970342][ T5159] R10: ffffc90008686e90 R11: ffffffff99b79160 R12: 1ffff920010d0db2 [ 479.970812][ T5159] R13: 00000000000005dc R14: ffffc90008686e90 R15: 0000000000000000 [ 479.971301][ T5159] FS: 00007fd3228a2800(0000) GS:ffff88809aac8000(0000) knlGS:0000000000000000 [ 479.971851][ T5159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 479.972247][ T5159] CR2: 00000000004e5800 CR3: 000000000e544003 CR4: 0000000000772ef0 [ 479.972723][ T5159] PKRU: 55555554 [ 479.972955][ T5159] Call Trace: [ 479.973214][ T5159] [ 479.973378][ T5159] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 479.973709][ T5159] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 479.974021][ T5159] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.974355][ T5159] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 479.974659][ T5159] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 479.974969][ T5159] netif_set_mtu (net/core/dev.c:9652) [ 479.975287][ T5159] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 479.975614][ T5159] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.975929][ T5159] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 479.976253][ T5159] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 479.976621][ T5159] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 479.977126][ T5159] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 479.977680][ T5159] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.978223][ T5159] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.978781][ T5159] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 479.979326][ T5159] ? __lock_release (kernel/locking/lockdep.c:5539) [ 479.979884][ T5159] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 479.980429][ T5159] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 479.980982][ T5159] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 479.981516][ T5159] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 479.982160][ T5159] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 479.982687][ T5159] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 479.983197][ T5159] ? __kernel_text_address (kernel/extable.c:79) [ 479.983726][ T5159] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.984234][ T5159] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 479.984746][ T5159] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 479.985335][ T5159] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.985863][ T5159] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 479.986271][ T5159] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 479.986618][ T5159] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 479.987084][ T5159] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.987533][ T5159] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 479.987849][ T5159] ? __create_object (mm/kmemleak.c:771) [ 479.988150][ T5159] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 479.988466][ T5159] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 479.988804][ T5159] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 479.989200][ T5159] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 479.989558][ T5159] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 479.989897][ T5159] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 479.990211][ T5159] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.990543][ T5159] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.990875][ T5159] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 479.991182][ T5159] ? __lock_release (kernel/locking/lockdep.c:5539) [ 479.991509][ T5159] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 479.991853][ T5159] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 479.992167][ T5159] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 479.992476][ T5159] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.992802][ T5159] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 479.993098][ T5159] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 479.993406][ T5159] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 479.993757][ T5159] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 479.994056][ T5159] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 479.994380][ T5159] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 479.994688][ T5159] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 479.994988][ T5159] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.995417][ T5159] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 479.995837][ T5159] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 479.996137][ T5159] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 479.996446][ T5159] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 479.996762][ T5159] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 479.997064][ T5159] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 479.997447][ T5159] ___sys_sendmsg (net/socket.c:2670) [ 479.997748][ T5159] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 479.998113][ T5159] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 479.998494][ T5159] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 479.998804][ T5159] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.999147][ T5159] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 479.999606][ T5159] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 479.999917][ T5159] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 480.000214][ T5159] ? __lock_release (kernel/locking/lockdep.c:5539) [ 480.000546][ T5159] __sys_sendmsg (net/socket.c:2700) [ 480.000839][ T5159] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 480.001233][ T5159] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 480.001567][ T5159] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 480.001865][ T5159] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 480.002183][ T5159] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 480.002564][ T5159] RIP: 0033:0x7fd322a6f1e7 [ 480.002873][ T5159] 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) [ 480.004227][ T5159] RSP: 002b:00007ffd02173e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 480.004705][ T5159] RAX: ffffffffffffffda RBX: 00007ffd02174580 RCX: 00007fd322a6f1e7 [ 480.005374][ T5159] RDX: 0000000000000000 RSI: 00007ffd02173eb0 RDI: 0000000000000005 [ 480.006143][ T5159] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 480.006922][ T5159] R10: 00000000023a1910 R11: 0000000000000246 R12: 0000000000000003 [ 480.007664][ T5159] R13: 00000000686e5df0 R14: 0000000000499600 R15: 0000000000000000 | [ 486.250554][ T5218] ------------[ cut here ]------------ | [ 486.250887][ T5218] WARNING: CPU: 0 PID: 5218 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 486.251494][ T5218] Modules linked in: | [ 486.252308][ T5218] Tainted: [W]=WARN [ 486.252537][ T5218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 486.252907][ T5218] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 486.253205][ T5218] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 486.255126][ T5218] RSP: 0018:ffffc90008836d70 EFLAGS: 00010246 [ 486.255515][ T5218] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 486.255949][ T5218] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 486.256379][ T5218] RBP: ffffc90008836e60 R08: 0000000000000001 R09: 0000000000000000 [ 486.256825][ T5218] R10: ffffc90008836e90 R11: ffffffff99b79160 R12: 1ffff92001106db2 [ 486.257262][ T5218] R13: 00000000000005dc R14: ffffc90008836e90 R15: 0000000000000000 [ 486.257704][ T5218] FS: 00007fce4d12b800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 486.258211][ T5218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 486.258607][ T5218] CR2: 00000000004e5800 CR3: 000000000e5a8004 CR4: 0000000000772ef0 [ 486.259043][ T5218] PKRU: 55555554 [ 486.259266][ T5218] Call Trace: [ 486.259492][ T5218] [ 486.259640][ T5218] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 486.259940][ T5218] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 486.260233][ T5218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.260538][ T5218] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 486.260833][ T5218] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 486.261134][ T5218] netif_set_mtu (net/core/dev.c:9652) [ 486.261429][ T5218] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 486.261735][ T5218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.262024][ T5218] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 486.262323][ T5218] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 486.262553][ T5218] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 486.262856][ T5218] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 486.263158][ T5218] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.263487][ T5218] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.263795][ T5218] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 486.264097][ T5218] ? __lock_release (kernel/locking/lockdep.c:5539) [ 486.264406][ T5218] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 486.264721][ T5218] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 486.265039][ T5218] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 486.265351][ T5218] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 486.265751][ T5218] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 486.266057][ T5218] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 486.266363][ T5218] ? __kernel_text_address (kernel/extable.c:79) [ 486.266683][ T5218] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.266997][ T5218] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 486.267310][ T5218] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 486.267699][ T5218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.268001][ T5218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.268307][ T5218] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 486.268622][ T5218] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 486.268929][ T5218] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.269238][ T5218] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 486.269550][ T5218] ? __create_object (mm/kmemleak.c:771) [ 486.269862][ T5218] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 486.270170][ T5218] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 486.270475][ T5218] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 486.270863][ T5218] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 486.271191][ T5218] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 486.271517][ T5218] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 486.271825][ T5218] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.272137][ T5218] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.272440][ T5218] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 486.272753][ T5218] ? __lock_release (kernel/locking/lockdep.c:5539) [ 486.273061][ T5218] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 486.273367][ T5218] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 486.273689][ T5218] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 486.274002][ T5218] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.274314][ T5218] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 486.274629][ T5218] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 486.274938][ T5218] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 486.275263][ T5218] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 486.275577][ T5218] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 486.275883][ T5218] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 486.276196][ T5218] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 486.276514][ T5218] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.276826][ T5218] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 486.277135][ T5218] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 486.277444][ T5218] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 486.277771][ T5218] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 486.278087][ T5218] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 486.278394][ T5218] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 486.278793][ T5218] ___sys_sendmsg (net/socket.c:2670) [ 486.279095][ T5218] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 486.279399][ T5218] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 486.279797][ T5218] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 486.280107][ T5218] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.280417][ T5218] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.280741][ T5218] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.281065][ T5218] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 486.281375][ T5218] ? __lock_release (kernel/locking/lockdep.c:5539) [ 486.281700][ T5218] __sys_sendmsg (net/socket.c:2700) [ 486.282007][ T5218] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 486.282408][ T5218] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 486.282737][ T5218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.283046][ T5218] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 486.283349][ T5218] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 486.283739][ T5218] RIP: 0033:0x7fce4d2f81e7 [ 486.284060][ T5218] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 486.285164][ T5218] RSP: 002b:00007ffe51ebc1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 486.285641][ T5218] RAX: ffffffffffffffda RBX: 00007ffe51ebc8e0 RCX: 00007fce4d2f81e7 [ 486.286101][ T5218] RDX: 0000000000000000 RSI: 00007ffe51ebc210 RDI: 0000000000000005 [ 486.286563][ T5218] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 486.287025][ T5218] R10: 0000000033232910 R11: 0000000000000246 R12: 0000000000000003 [ 486.287489][ T5218] R13: 00000000686e5df7 R14: 0000000000499600 R15: 0000000000000000 | [ 486.422679][ T5219] ------------[ cut here ]------------ | [ 486.423053][ T5219] WARNING: CPU: 2 PID: 5219 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 486.424551][ T5219] Modules linked in: | [ 486.425414][ T5219] Tainted: [W]=WARN [ 486.425674][ T5219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 486.426059][ T5219] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 486.426379][ T5219] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 486.427511][ T5219] RSP: 0018:ffffc90008836d70 EFLAGS: 00010246 [ 486.427908][ T5219] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 486.428358][ T5219] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 486.428881][ T5219] RBP: ffffc90008836e60 R08: 0000000000000001 R09: 0000000000000000 [ 486.429361][ T5219] R10: ffffc90008836e90 R11: ffffffff99b79160 R12: 1ffff92001106db2 [ 486.429843][ T5219] R13: 00000000000005dc R14: ffffc90008836e90 R15: 0000000000000000 [ 486.430308][ T5219] FS: 00007f81ebb7f800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 486.430854][ T5219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 486.431269][ T5219] CR2: 00000000004e5800 CR3: 000000000e6f8003 CR4: 0000000000772ef0 [ 486.431760][ T5219] PKRU: 55555554 [ 486.431994][ T5219] Call Trace: [ 486.432230][ T5219] [ 486.432393][ T5219] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 486.432724][ T5219] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 486.433036][ T5219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.433348][ T5219] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 486.433667][ T5219] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 486.433983][ T5219] netif_set_mtu (net/core/dev.c:9652) [ 486.434294][ T5219] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 486.434627][ T5219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.434942][ T5219] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 486.435248][ T5219] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 486.435495][ T5219] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 486.435819][ T5219] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 486.436139][ T5219] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.436453][ T5219] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.436805][ T5219] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 486.437121][ T5219] ? __lock_release (kernel/locking/lockdep.c:5539) [ 486.437442][ T5219] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 486.437771][ T5219] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 486.438096][ T5219] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 486.438414][ T5219] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 486.438826][ T5219] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 486.439138][ T5219] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 486.439456][ T5219] ? __kernel_text_address (kernel/extable.c:79) [ 486.439785][ T5219] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.440100][ T5219] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 486.440416][ T5219] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 486.440834][ T5219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.441163][ T5219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.441510][ T5219] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 486.441827][ T5219] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 486.442170][ T5219] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 486.442476][ T5219] ? __create_object (mm/kmemleak.c:771) [ 486.442799][ T5219] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 486.443107][ T5219] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 486.443420][ T5219] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 486.443805][ T5219] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 486.444112][ T5219] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 486.444430][ T5219] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 486.444745][ T5219] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.445071][ T5219] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.445381][ T5219] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 486.445701][ T5219] ? __lock_release (kernel/locking/lockdep.c:5539) [ 486.446015][ T5219] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 486.446319][ T5219] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 486.446646][ T5219] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 486.446961][ T5219] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.447276][ T5219] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 486.447601][ T5219] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 486.447913][ T5219] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 486.448249][ T5219] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 486.448565][ T5219] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 486.448875][ T5219] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 486.449183][ T5219] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 486.449502][ T5219] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.449817][ T5219] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 486.450146][ T5219] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 486.450467][ T5219] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 486.450818][ T5219] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 486.451157][ T5219] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 486.451476][ T5219] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 486.451890][ T5219] ___sys_sendmsg (net/socket.c:2670) [ 486.452190][ T5219] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 486.452507][ T5219] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 486.452897][ T5219] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 486.453218][ T5219] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.453542][ T5219] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.453853][ T5219] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.454166][ T5219] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 486.454475][ T5219] ? __lock_release (kernel/locking/lockdep.c:5539) [ 486.454800][ T5219] __sys_sendmsg (net/socket.c:2700) [ 486.455121][ T5219] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 486.455521][ T5219] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 486.455863][ T5219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.456171][ T5219] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 486.456491][ T5219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 486.456874][ T5219] RIP: 0033:0x7f81ebd4c1e7 [ 486.457208][ T5219] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 486.458301][ T5219] RSP: 002b:00007ffdc1acc438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 486.458776][ T5219] RAX: ffffffffffffffda RBX: 00007ffdc1accb70 RCX: 00007f81ebd4c1e7 [ 486.459225][ T5219] RDX: 0000000000000000 RSI: 00007ffdc1acc4a0 RDI: 0000000000000005 [ 486.459720][ T5219] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 486.460175][ T5219] R10: 000000000d1d4910 R11: 0000000000000246 R12: 0000000000000003 [ 486.460653][ T5219] R13: 00000000686e5df7 R14: 0000000000499600 R15: 0000000000000000 | [ 486.593668][ T5220] ------------[ cut here ]------------ | [ 486.594003][ T5220] WARNING: CPU: 1 PID: 5220 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 486.594590][ T5220] Modules linked in: | [ 486.595410][ T5220] Tainted: [W]=WARN [ 486.595646][ T5220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 486.596007][ T5220] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 486.596308][ T5220] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 486.598551][ T5220] RSP: 0018:ffffc90008836d70 EFLAGS: 00010246 [ 486.598976][ T5220] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 486.599431][ T5220] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 486.600036][ T5220] RBP: ffffc90008836e60 R08: 0000000000000001 R09: 0000000000000000 [ 486.600470][ T5220] R10: ffffc90008836e90 R11: ffffffff99b79160 R12: 1ffff92001106db2 [ 486.601102][ T5220] R13: 00000000000005dc R14: ffffc90008836e90 R15: 0000000000000000 [ 486.601682][ T5220] FS: 00007fafee90d800(0000) GS:ffff88809aac8000(0000) knlGS:0000000000000000 [ 486.602191][ T5220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 486.602745][ T5220] CR2: 00000000004e5800 CR3: 000000000b760001 CR4: 0000000000772ef0 [ 486.603194][ T5220] PKRU: 55555554 [ 486.603431][ T5220] Call Trace: [ 486.603852][ T5220] [ 486.604022][ T5220] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 486.604343][ T5220] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 486.604796][ T5220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.605098][ T5220] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 486.605411][ T5220] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 486.605768][ T5220] netif_set_mtu (net/core/dev.c:9652) [ 486.606068][ T5220] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 486.606366][ T5220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.606691][ T5220] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 486.606987][ T5220] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 486.607208][ T5220] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 486.607537][ T5220] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 486.607841][ T5220] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.608151][ T5220] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.608450][ T5220] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 486.608762][ T5220] ? __lock_release (kernel/locking/lockdep.c:5539) [ 486.609058][ T5220] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 486.609363][ T5220] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 486.609696][ T5220] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 486.609995][ T5220] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 486.610369][ T5220] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 486.610689][ T5220] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 486.610994][ T5220] ? __kernel_text_address (kernel/extable.c:79) [ 486.611292][ T5220] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.611612][ T5220] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 486.611916][ T5220] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 486.612285][ T5220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.612589][ T5220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.612887][ T5220] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 486.613190][ T5220] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 486.613500][ T5220] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.613802][ T5220] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 486.614101][ T5220] ? __create_object (mm/kmemleak.c:771) [ 486.614422][ T5220] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 486.614739][ T5220] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 486.615056][ T5220] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 486.615462][ T5220] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 486.615798][ T5220] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 486.616111][ T5220] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 486.616424][ T5220] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.616743][ T5220] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.617055][ T5220] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 486.617366][ T5220] ? __lock_release (kernel/locking/lockdep.c:5539) [ 486.617702][ T5220] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 486.618032][ T5220] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 486.618340][ T5220] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 486.618649][ T5220] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.618963][ T5220] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 486.619274][ T5220] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 486.619633][ T5220] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 486.619951][ T5220] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 486.620263][ T5220] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 486.620583][ T5220] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 486.620881][ T5220] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 486.621184][ T5220] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.621492][ T5220] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 486.621785][ T5220] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 486.622101][ T5220] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 486.622428][ T5220] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 486.622748][ T5220] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 486.623058][ T5220] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 486.623438][ T5220] ___sys_sendmsg (net/socket.c:2670) [ 486.623759][ T5220] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 486.624071][ T5220] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 486.624451][ T5220] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 486.624791][ T5220] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.625101][ T5220] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 486.625399][ T5220] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 486.625717][ T5220] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 486.626022][ T5220] ? __lock_release (kernel/locking/lockdep.c:5539) [ 486.626350][ T5220] __sys_sendmsg (net/socket.c:2700) [ 486.626659][ T5220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 486.627036][ T5220] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 486.627338][ T5220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 486.627655][ T5220] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 486.627963][ T5220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 486.628335][ T5220] RIP: 0033:0x7fafeeada1e7 [ 486.628669][ T5220] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 486.629754][ T5220] RSP: 002b:00007ffd27fb4908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 486.630208][ T5220] RAX: ffffffffffffffda RBX: 00007ffd27fb5040 RCX: 00007fafeeada1e7 [ 486.630667][ T5220] RDX: 0000000000000000 RSI: 00007ffd27fb4970 RDI: 0000000000000005 [ 486.631152][ T5220] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 486.631612][ T5220] R10: 000000003cf0a910 R11: 0000000000000246 R12: 0000000000000003 [ 486.632073][ T5220] R13: 00000000686e5df7 R14: 0000000000499600 R15: 0000000000000000 | [ 493.151776][ T5282] ------------[ cut here ]------------ | [ 493.152167][ T5282] WARNING: CPU: 2 PID: 5282 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 493.152790][ T5282] Modules linked in: | [ 493.153674][ T5282] Tainted: [W]=WARN [ 493.153911][ T5282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 493.154310][ T5282] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 493.154646][ T5282] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 493.155921][ T5282] RSP: 0018:ffffc900089e6d70 EFLAGS: 00010246 [ 493.156523][ T5282] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 493.157141][ T5282] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 493.157627][ T5282] RBP: ffffc900089e6e60 R08: 0000000000000001 R09: 0000000000000000 [ 493.158083][ T5282] R10: ffffc900089e6e90 R11: ffffffff99b79160 R12: 1ffff9200113cdb2 [ 493.158570][ T5282] R13: 00000000000005dc R14: ffffc900089e6e90 R15: 0000000000000000 [ 493.159025][ T5282] FS: 00007f9c5338b800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 493.159582][ T5282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 493.159966][ T5282] CR2: 00000000004e5800 CR3: 000000000e0c4005 CR4: 0000000000772ef0 [ 493.160441][ T5282] PKRU: 55555554 [ 493.160687][ T5282] Call Trace: [ 493.160924][ T5282] [ 493.161102][ T5282] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 493.161439][ T5282] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 493.161770][ T5282] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.162081][ T5282] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 493.162428][ T5282] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 493.162756][ T5282] netif_set_mtu (net/core/dev.c:9652) [ 493.163065][ T5282] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 493.163380][ T5282] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.163720][ T5282] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 493.164028][ T5282] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 493.164264][ T5282] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 493.164613][ T5282] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 493.164930][ T5282] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.165243][ T5282] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.165581][ T5282] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 493.165896][ T5282] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.166207][ T5282] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 493.166542][ T5282] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 493.166866][ T5282] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 493.167179][ T5282] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 493.167608][ T5282] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 493.167956][ T5282] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 493.168268][ T5282] ? __kernel_text_address (kernel/extable.c:79) [ 493.168637][ T5282] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.168950][ T5282] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 493.169260][ T5282] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 493.169666][ T5282] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.169972][ T5282] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.170272][ T5282] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 493.170600][ T5282] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 493.170914][ T5282] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.171252][ T5282] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 493.171571][ T5282] ? __create_object (mm/kmemleak.c:771) [ 493.171893][ T5282] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 493.172236][ T5282] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 493.172557][ T5282] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 493.172951][ T5282] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 493.173262][ T5282] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 493.173591][ T5282] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 493.173916][ T5282] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.174229][ T5282] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.174564][ T5282] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 493.174891][ T5282] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.175204][ T5282] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 493.175525][ T5282] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 493.175853][ T5282] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 493.176164][ T5282] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.176491][ T5282] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 493.176841][ T5282] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 493.177162][ T5282] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 493.177477][ T5282] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 493.177815][ T5282] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 493.178128][ T5282] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 493.178438][ T5282] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 493.178795][ T5282] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.179122][ T5282] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 493.179431][ T5282] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 493.179777][ T5282] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 493.180115][ T5282] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 493.180428][ T5282] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 493.180744][ T5282] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 493.181162][ T5282] ___sys_sendmsg (net/socket.c:2670) [ 493.181461][ T5282] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 493.181782][ T5282] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 493.182176][ T5282] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 493.182509][ T5282] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.182823][ T5282] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.183153][ T5282] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.183455][ T5282] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 493.183780][ T5282] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.184113][ T5282] __sys_sendmsg (net/socket.c:2700) [ 493.184420][ T5282] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 493.184960][ T5282] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 493.185508][ T5282] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.186026][ T5282] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 493.186542][ T5282] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 493.186944][ T5282] RIP: 0033:0x7f9c535581e7 [ 493.187289][ T5282] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 493.188382][ T5282] RSP: 002b:00007ffdf01edc18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 493.188851][ T5282] RAX: ffffffffffffffda RBX: 00007ffdf01ee350 RCX: 00007f9c535581e7 [ 493.189317][ T5282] RDX: 0000000000000000 RSI: 00007ffdf01edc80 RDI: 0000000000000005 [ 493.189815][ T5282] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 493.190290][ T5282] R10: 000000000cd00910 R11: 0000000000000246 R12: 0000000000000003 [ 493.190758][ T5282] R13: 00000000686e5dfd R14: 0000000000499600 R15: 0000000000000000 | [ 493.332379][ T5283] ------------[ cut here ]------------ | [ 493.332773][ T5283] WARNING: CPU: 2 PID: 5283 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 493.333370][ T5283] Modules linked in: | [ 493.334242][ T5283] Tainted: [W]=WARN [ 493.334503][ T5283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 493.334887][ T5283] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 493.335210][ T5283] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 493.337237][ T5283] RSP: 0018:ffffc900089d6d70 EFLAGS: 00010246 [ 493.337675][ T5283] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 493.338135][ T5283] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 493.338613][ T5283] RBP: ffffc900089d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 493.339065][ T5283] R10: ffffc900089d6e90 R11: ffffffff99b79160 R12: 1ffff9200113adb2 [ 493.339531][ T5283] R13: 00000000000005dc R14: ffffc900089d6e90 R15: 0000000000000000 [ 493.339987][ T5283] FS: 00007f478c5f8800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 493.340553][ T5283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 493.340989][ T5283] CR2: 00000000004e5800 CR3: 000000000f218001 CR4: 0000000000772ef0 [ 493.341460][ T5283] PKRU: 55555554 [ 493.341723][ T5283] Call Trace: [ 493.341958][ T5283] [ 493.342121][ T5283] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 493.342445][ T5283] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 493.342810][ T5283] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.343124][ T5283] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 493.343429][ T5283] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 493.343770][ T5283] netif_set_mtu (net/core/dev.c:9652) [ 493.344077][ T5283] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 493.344389][ T5283] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.344731][ T5283] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 493.345039][ T5283] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 493.345278][ T5283] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 493.345630][ T5283] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 493.345946][ T5283] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.346255][ T5283] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.346617][ T5283] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 493.346926][ T5283] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.347249][ T5283] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 493.347602][ T5283] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 493.347932][ T5283] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 493.348258][ T5283] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 493.348684][ T5283] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 493.348989][ T5283] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 493.349297][ T5283] ? __kernel_text_address (kernel/extable.c:79) [ 493.349624][ T5283] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.349946][ T5283] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 493.350252][ T5283] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 493.350676][ T5283] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.351028][ T5283] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.351334][ T5283] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 493.351651][ T5283] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 493.351981][ T5283] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.352287][ T5283] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 493.352605][ T5283] ? __create_object (mm/kmemleak.c:771) [ 493.352931][ T5283] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 493.353237][ T5283] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 493.353554][ T5283] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 493.353943][ T5283] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 493.354267][ T5283] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 493.354635][ T5283] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 493.354968][ T5283] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.355282][ T5283] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.355600][ T5283] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 493.355922][ T5283] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.356228][ T5283] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 493.356545][ T5283] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 493.356874][ T5283] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 493.357201][ T5283] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.357536][ T5283] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 493.357852][ T5283] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 493.358167][ T5283] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 493.358507][ T5283] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 493.358814][ T5283] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 493.359139][ T5283] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 493.359468][ T5283] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 493.359787][ T5283] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.360122][ T5283] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 493.360441][ T5283] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 493.360761][ T5283] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 493.361108][ T5283] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 493.361417][ T5283] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 493.361739][ T5283] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 493.362145][ T5283] ___sys_sendmsg (net/socket.c:2670) [ 493.362443][ T5283] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 493.362775][ T5283] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 493.363170][ T5283] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 493.363492][ T5283] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.363807][ T5283] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.364135][ T5283] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.364437][ T5283] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 493.364753][ T5283] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.365077][ T5283] __sys_sendmsg (net/socket.c:2700) [ 493.365382][ T5283] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 493.365763][ T5283] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 493.366096][ T5283] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.366408][ T5283] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 493.366740][ T5283] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 493.367127][ T5283] RIP: 0033:0x7f478c7c51e7 [ 493.367448][ T5283] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 493.368530][ T5283] RSP: 002b:00007fff8b5573d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 493.368984][ T5283] RAX: ffffffffffffffda RBX: 00007fff8b557b10 RCX: 00007f478c7c51e7 [ 493.369492][ T5283] RDX: 0000000000000000 RSI: 00007fff8b557440 RDI: 0000000000000005 [ 493.369948][ T5283] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 493.370418][ T5283] R10: 0000000025864910 R11: 0000000000000246 R12: 0000000000000003 [ 493.370905][ T5283] R13: 00000000686e5dfe R14: 0000000000499600 R15: 0000000000000000 | [ 493.524674][ T5284] ------------[ cut here ]------------ | [ 493.525049][ T5284] WARNING: CPU: 2 PID: 5284 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 493.525682][ T5284] Modules linked in: | [ 493.526558][ T5284] Tainted: [W]=WARN [ 493.526795][ T5284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 493.527172][ T5284] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 493.527517][ T5284] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 493.528600][ T5284] RSP: 0018:ffffc900089d6d70 EFLAGS: 00010246 [ 493.528989][ T5284] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 493.529453][ T5284] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 493.529923][ T5284] RBP: ffffc900089d6e60 R08: 0000000000000001 R09: 0000000000000000 [ 493.530375][ T5284] R10: ffffc900089d6e90 R11: ffffffff99b79160 R12: 1ffff9200113adb2 [ 493.530851][ T5284] R13: 00000000000005dc R14: ffffc900089d6e90 R15: 0000000000000000 [ 493.531315][ T5284] FS: 00007f07ee2ee800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 493.531875][ T5284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 493.532257][ T5284] CR2: 00000000004e5800 CR3: 000000000ea07003 CR4: 0000000000772ef0 [ 493.532739][ T5284] PKRU: 55555554 [ 493.532972][ T5284] Call Trace: [ 493.533205][ T5284] [ 493.533367][ T5284] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 493.533716][ T5284] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 493.534033][ T5284] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.534345][ T5284] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 493.534674][ T5284] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 493.534995][ T5284] netif_set_mtu (net/core/dev.c:9652) [ 493.535309][ T5284] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 493.535670][ T5284] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.535982][ T5284] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 493.536312][ T5284] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 493.536574][ T5284] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 493.536929][ T5284] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 493.537264][ T5284] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.537603][ T5284] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.537946][ T5284] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 493.538262][ T5284] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.538602][ T5284] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 493.538941][ T5284] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 493.539268][ T5284] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 493.539608][ T5284] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 493.540050][ T5284] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 493.540375][ T5284] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 493.540725][ T5284] ? __kernel_text_address (kernel/extable.c:79) [ 493.541077][ T5284] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.541415][ T5284] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 493.541769][ T5284] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 493.542170][ T5284] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.542501][ T5284] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.542842][ T5284] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 493.543165][ T5284] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 493.543501][ T5284] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.543844][ T5284] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 493.544164][ T5284] ? __create_object (mm/kmemleak.c:771) [ 493.544501][ T5284] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 493.544841][ T5284] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 493.545166][ T5284] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 493.545577][ T5284] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 493.545921][ T5284] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 493.546250][ T5284] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 493.546594][ T5284] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.546965][ T5284] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.547288][ T5284] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 493.547630][ T5284] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.547982][ T5284] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 493.548305][ T5284] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 493.548644][ T5284] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 493.548987][ T5284] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.549322][ T5284] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 493.549656][ T5284] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 493.549994][ T5284] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 493.550328][ T5284] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 493.550670][ T5284] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 493.551025][ T5284] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 493.551355][ T5284] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 493.551694][ T5284] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.552037][ T5284] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 493.552361][ T5284] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 493.552692][ T5284] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 493.553032][ T5284] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 493.553367][ T5284] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 493.553690][ T5284] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 493.554096][ T5284] ___sys_sendmsg (net/socket.c:2670) [ 493.554400][ T5284] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 493.554720][ T5284] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 493.555114][ T5284] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 493.555419][ T5284] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.555736][ T5284] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 493.556048][ T5284] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 493.556372][ T5284] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 493.556689][ T5284] ? __lock_release (kernel/locking/lockdep.c:5539) [ 493.557000][ T5284] __sys_sendmsg (net/socket.c:2700) [ 493.557316][ T5284] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 493.557704][ T5284] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 493.558026][ T5284] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 493.558345][ T5284] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 493.558677][ T5284] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 493.559054][ T5284] RIP: 0033:0x7f07ee4bb1e7 [ 493.559389][ T5284] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 493.560475][ T5284] RSP: 002b:00007ffe1ce77328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 493.560968][ T5284] RAX: ffffffffffffffda RBX: 00007ffe1ce77a60 RCX: 00007f07ee4bb1e7 [ 493.561437][ T5284] RDX: 0000000000000000 RSI: 00007ffe1ce77390 RDI: 0000000000000005 [ 493.561903][ T5284] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 493.562366][ T5284] R10: 000000000cea8910 R11: 0000000000000246 R12: 0000000000000003 [ 493.562839][ T5284] R13: 00000000686e5dfe R14: 0000000000499600 R15: 0000000000000000 | [ 500.556533][ T5349] ------------[ cut here ]------------ | [ 500.556882][ T5349] WARNING: CPU: 3 PID: 5349 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) | [ 500.557462][ T5349] Modules linked in: | [ 500.558289][ T5349] Tainted: [W]=WARN [ 500.558516][ T5349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 500.558882][ T5349] 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) [ 500.559185][ T5349] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 500.560232][ T5349] RSP: 0018:ffffc90008b56d70 EFLAGS: 00010246 [ 500.561554][ T5349] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 500.562005][ T5349] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 500.562440][ T5349] RBP: ffffc90008b56e60 R08: 0000000000000001 R09: 0000000000000000 [ 500.562883][ T5349] R10: ffffc90008b56e90 R11: ffffffff99b79160 R12: 1ffff9200116adb2 [ 500.563318][ T5349] R13: 00000000000005dc R14: ffffc90008b56e90 R15: 0000000000000000 [ 500.563764][ T5349] FS: 00007f6a40492800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 500.564275][ T5349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 500.564652][ T5349] CR2: 00000000004e5800 CR3: 000000000f2e4004 CR4: 0000000000772ef0 [ 500.565092][ T5349] PKRU: 55555554 [ 500.565309][ T5349] Call Trace: [ 500.565535][ T5349] [ 500.565686][ T5349] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 500.565985][ T5349] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 500.566283][ T5349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 500.566586][ T5349] ? 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) [ 500.566876][ T5349] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 500.567176][ T5349] netif_set_mtu (net/core/dev.c:9652) [ 500.567471][ T5349] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 500.567815][ T5349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 500.568110][ T5349] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 500.568402][ T5349] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 500.568629][ T5349] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 500.568935][ T5349] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 500.569234][ T5349] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.569538][ T5349] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 500.569837][ T5349] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 500.570131][ T5349] ? __lock_release (kernel/locking/lockdep.c:5539) [ 500.570428][ T5349] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 500.570742][ T5349] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 500.571056][ T5349] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 500.571363][ T5349] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 500.571756][ T5349] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 500.572051][ T5349] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 500.572346][ T5349] ? __kernel_text_address (kernel/extable.c:79) [ 500.572647][ T5349] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.572939][ T5349] ? __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) [ 500.573237][ T5349] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 500.573611][ T5349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 500.573906][ T5349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 500.574196][ T5349] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 500.574500][ T5349] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 500.574800][ T5349] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 500.575092][ T5349] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 500.575381][ T5349] ? __create_object (mm/kmemleak.c:771) [ 500.575689][ T5349] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 500.575980][ T5349] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 500.576274][ T5349] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 500.576642][ T5349] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 500.576952][ T5349] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 500.577250][ T5349] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 500.577549][ T5349] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.577853][ T5349] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 500.578143][ T5349] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 500.578434][ T5349] ? __lock_release (kernel/locking/lockdep.c:5539) [ 500.578750][ T5349] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 500.579041][ T5349] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 500.579361][ T5349] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 500.579669][ T5349] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.579963][ T5349] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 500.580253][ T5349] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 500.580563][ T5349] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 500.580873][ T5349] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 500.581175][ T5349] ? 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) [ 500.581471][ T5349] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 500.581782][ T5349] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 500.582071][ T5349] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.582364][ T5349] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 500.582664][ T5349] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 500.582961][ T5349] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 500.583263][ T5349] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 500.583570][ T5349] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 500.583862][ T5349] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 500.584232][ T5349] ___sys_sendmsg (net/socket.c:2670) [ 500.584531][ T5349] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 500.584824][ T5349] ? __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) [ 500.585189][ T5349] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 500.585494][ T5349] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 500.585790][ T5349] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.586104][ T5349] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 500.586400][ T5349] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 500.586704][ T5349] ? __lock_release (kernel/locking/lockdep.c:5539) [ 500.587001][ T5349] __sys_sendmsg (net/socket.c:2700) [ 500.587294][ T5349] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 500.587667][ T5349] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 500.587970][ T5349] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 500.588261][ T5349] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 500.588606][ T5349] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 500.588968][ T5349] RIP: 0033:0x7f6a4065f1e7 [ 500.589275][ T5349] 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) [ 500.590332][ T5349] RSP: 002b:00007ffe5681f3a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 500.590791][ T5349] RAX: ffffffffffffffda RBX: 00007ffe5681fae0 RCX: 00007f6a4065f1e7 [ 500.591263][ T5349] RDX: 0000000000000000 RSI: 00007ffe5681f410 RDI: 0000000000000005 [ 500.591712][ T5349] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 500.592157][ T5349] R10: 000000000f1b0910 R11: 0000000000000246 R12: 0000000000000003 [ 500.592644][ T5349] R13: 00000000686e5e05 R14: 0000000000499600 R15: 0000000000000000 | [ 500.743171][ T5350] ------------[ cut here ]------------ | [ 500.743592][ T5350] WARNING: CPU: 2 PID: 5350 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) | [ 500.744210][ T5350] Modules linked in: | [ 500.745105][ T5350] Tainted: [W]=WARN [ 500.745345][ T5350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 500.745741][ T5350] 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) [ 500.746061][ T5350] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 500.747130][ T5350] RSP: 0018:ffffc90008986d70 EFLAGS: 00010246 [ 500.747525][ T5350] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 500.747974][ T5350] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 500.748428][ T5350] RBP: ffffc90008986e60 R08: 0000000000000001 R09: 0000000000000000 [ 500.748885][ T5350] R10: ffffc90008986e90 R11: ffffffff99b79160 R12: 1ffff92001130db2 [ 500.749357][ T5350] R13: 00000000000005dc R14: ffffc90008986e90 R15: 0000000000000000 [ 500.749833][ T5350] FS: 00007f3ac9293800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 500.750365][ T5350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 500.750770][ T5350] CR2: 00000000004e5800 CR3: 000000000cb59001 CR4: 0000000000772ef0 [ 500.751239][ T5350] PKRU: 55555554 [ 500.751473][ T5350] Call Trace: [ 500.751715][ T5350] [ 500.751879][ T5350] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 500.752193][ T5350] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 500.752523][ T5350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 500.752830][ T5350] ? 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) [ 500.753137][ T5350] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 500.753443][ T5350] netif_set_mtu (net/core/dev.c:9652) [ 500.753759][ T5350] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 500.754072][ T5350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 500.754380][ T5350] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 500.754705][ T5350] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 500.754942][ T5350] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 500.755266][ T5350] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 500.755594][ T5350] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.755902][ T5350] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 500.756214][ T5350] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 500.756533][ T5350] ? __lock_release (kernel/locking/lockdep.c:5539) [ 500.756841][ T5350] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 500.757157][ T5350] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 500.757467][ T5350] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 500.757790][ T5350] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 500.758173][ T5350] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 500.758475][ T5350] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 500.758792][ T5350] ? __kernel_text_address (kernel/extable.c:79) [ 500.759100][ T5350] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.759430][ T5350] ? __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) [ 500.759751][ T5350] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 500.760130][ T5350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 500.760435][ T5350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 500.760752][ T5350] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 500.761069][ T5350] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 500.761409][ T5350] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 500.761736][ T5350] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 500.762040][ T5350] ? __create_object (mm/kmemleak.c:771) [ 500.762352][ T5350] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 500.762672][ T5350] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 500.762977][ T5350] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 500.763356][ T5350] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 500.763677][ T5350] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 500.763987][ T5350] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 500.764295][ T5350] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.764627][ T5350] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 500.764929][ T5350] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 500.765230][ T5350] ? __lock_release (kernel/locking/lockdep.c:5539) [ 500.765547][ T5350] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 500.765850][ T5350] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 500.766152][ T5350] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 500.766460][ T5350] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.766792][ T5350] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 500.767099][ T5350] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 500.767546][ T5350] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 500.768005][ T5350] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 500.768319][ T5350] ? 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) [ 500.768647][ T5350] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 500.768969][ T5350] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 500.769288][ T5350] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.769616][ T5350] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 500.769974][ T5350] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 500.770282][ T5350] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 500.770609][ T5350] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 500.770925][ T5350] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 500.771262][ T5350] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 500.771675][ T5350] ___sys_sendmsg (net/socket.c:2670) [ 500.771987][ T5350] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 500.772293][ T5350] ? __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) [ 500.772681][ T5350] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 500.773043][ T5350] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 500.773350][ T5350] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.773679][ T5350] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 500.774030][ T5350] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 500.774335][ T5350] ? __lock_release (kernel/locking/lockdep.c:5539) [ 500.774657][ T5350] __sys_sendmsg (net/socket.c:2700) [ 500.774983][ T5350] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 500.775358][ T5350] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 500.775685][ T5350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 500.776001][ T5350] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 500.776317][ T5350] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 500.776703][ T5350] RIP: 0033:0x7f3ac94601e7 [ 500.777036][ T5350] 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) [ 500.778106][ T5350] RSP: 002b:00007ffcefb4b048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 500.778580][ T5350] RAX: ffffffffffffffda RBX: 00007ffcefb4b780 RCX: 00007f3ac94601e7 [ 500.779031][ T5350] RDX: 0000000000000000 RSI: 00007ffcefb4b0b0 RDI: 0000000000000005 [ 500.779491][ T5350] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 500.779958][ T5350] R10: 0000000016cd3910 R11: 0000000000000246 R12: 0000000000000003 [ 500.780419][ T5350] R13: 00000000686e5e05 R14: 0000000000499600 R15: 0000000000000000 | [ 500.941292][ T5351] ------------[ cut here ]------------ | [ 500.941713][ T5351] WARNING: CPU: 3 PID: 5351 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) | [ 500.942380][ T5351] Modules linked in: | [ 500.943320][ T5351] Tainted: [W]=WARN [ 500.943580][ T5351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 500.944000][ T5351] 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) [ 500.944352][ T5351] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 500.945569][ T5351] RSP: 0018:ffffc90008986d70 EFLAGS: 00010246 [ 500.945992][ T5351] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 500.946509][ T5351] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 500.947003][ T5351] RBP: ffffc90008986e60 R08: 0000000000000001 R09: 0000000000000000 [ 500.947509][ T5351] R10: ffffc90008986e90 R11: ffffffff99b79160 R12: 1ffff92001130db2 [ 500.948002][ T5351] R13: 00000000000005dc R14: ffffc90008986e90 R15: 0000000000000000 [ 500.948515][ T5351] FS: 00007f802b956800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 500.949093][ T5351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 500.949534][ T5351] CR2: 00000000004e5800 CR3: 0000000009646002 CR4: 0000000000772ef0 [ 500.950031][ T5351] PKRU: 55555554 [ 500.950278][ T5351] Call Trace: [ 500.950535][ T5351] [ 500.950704][ T5351] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 500.951062][ T5351] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 500.951396][ T5351] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 500.951742][ T5351] ? 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) [ 500.952076][ T5351] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 500.952408][ T5351] netif_set_mtu (net/core/dev.c:9652) [ 500.952748][ T5351] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 500.953092][ T5351] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 500.953434][ T5351] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 500.953788][ T5351] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 500.954045][ T5351] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 500.954391][ T5351] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 500.954746][ T5351] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.955084][ T5351] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 500.955420][ T5351] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 500.955778][ T5351] ? __lock_release (kernel/locking/lockdep.c:5539) [ 500.956124][ T5351] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 500.956453][ T5351] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 500.956799][ T5351] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 500.957137][ T5351] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 500.957577][ T5351] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 500.957910][ T5351] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 500.958241][ T5351] ? __kernel_text_address (kernel/extable.c:79) [ 500.958592][ T5351] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.958926][ T5351] ? __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) [ 500.959256][ T5351] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 500.959673][ T5351] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 500.960002][ T5351] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 500.960331][ T5351] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 500.960669][ T5351] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 500.961022][ T5351] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 500.961352][ T5351] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 500.961707][ T5351] ? __create_object (mm/kmemleak.c:771) [ 500.962044][ T5351] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 500.962375][ T5351] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 500.962721][ T5351] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 500.963130][ T5351] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 500.963494][ T5351] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 500.963832][ T5351] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 500.964164][ T5351] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.964512][ T5351] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 500.964843][ T5351] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 500.965173][ T5351] ? __lock_release (kernel/locking/lockdep.c:5539) [ 500.965528][ T5351] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 500.965866][ T5351] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 500.966210][ T5351] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 500.966559][ T5351] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.966894][ T5351] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 500.967220][ T5351] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 500.967563][ T5351] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 500.967904][ T5351] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 500.968234][ T5351] ? 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) [ 500.968581][ T5351] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 500.968913][ T5351] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 500.969239][ T5351] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.969595][ T5351] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 500.969931][ T5351] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 500.970263][ T5351] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 500.970615][ T5351] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 500.970960][ T5351] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 500.971297][ T5351] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 500.971730][ T5351] ___sys_sendmsg (net/socket.c:2670) [ 500.972058][ T5351] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 500.972385][ T5351] ? __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) [ 500.972803][ T5351] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 500.973136][ T5351] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 500.973474][ T5351] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 500.973836][ T5351] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 500.974166][ T5351] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 500.974508][ T5351] ? __lock_release (kernel/locking/lockdep.c:5539) [ 500.974844][ T5351] __sys_sendmsg (net/socket.c:2700) [ 500.975170][ T5351] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 500.975586][ T5351] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 500.975928][ T5351] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 500.976266][ T5351] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 500.976605][ T5351] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 500.977014][ T5351] RIP: 0033:0x7f802bb231e7 [ 500.977355][ T5351] 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) [ 500.978560][ T5351] RSP: 002b:00007fffcea35018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 500.979060][ T5351] RAX: ffffffffffffffda RBX: 00007fffcea35750 RCX: 00007f802bb231e7 [ 500.979566][ T5351] RDX: 0000000000000000 RSI: 00007fffcea35080 RDI: 0000000000000005 [ 500.980062][ T5351] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 500.980570][ T5351] R10: 00000000188d8910 R11: 0000000000000246 R12: 0000000000000003 [ 500.981075][ T5351] R13: 00000000686e5e05 R14: 0000000000499600 R15: 0000000000000000 | [ 511.272767][ T5465] ------------[ cut here ]------------ | [ 511.273153][ T5465] WARNING: CPU: 1 PID: 5465 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 511.273844][ T5465] Modules linked in: | [ 511.276172][ T5465] Tainted: [W]=WARN [ 511.276610][ T5465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 511.277267][ T5465] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 511.277855][ T5465] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 511.279765][ T5465] RSP: 0018:ffffc90008d46d70 EFLAGS: 00010246 [ 511.280180][ T5465] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 511.280631][ T5465] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 511.281093][ T5465] RBP: ffffc90008d46e60 R08: 0000000000000001 R09: 0000000000000000 [ 511.281561][ T5465] R10: ffffc90008d46e90 R11: ffffffff99b79160 R12: 1ffff920011a8db2 [ 511.281997][ T5465] R13: 00000000000005dc R14: ffffc90008d46e90 R15: 0000000000000000 [ 511.282690][ T5465] FS: 00007f6418ed6800(0000) GS:ffff88809aac8000(0000) knlGS:0000000000000000 [ 511.283216][ T5465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 511.283596][ T5465] CR2: 00000000004e5800 CR3: 0000000005093003 CR4: 0000000000772ef0 [ 511.284035][ T5465] PKRU: 55555554 [ 511.284263][ T5465] Call Trace: [ 511.284500][ T5465] [ 511.284652][ T5465] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 511.284955][ T5465] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 511.285250][ T5465] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.285570][ T5465] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 511.285867][ T5465] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 511.286168][ T5465] netif_set_mtu (net/core/dev.c:9652) [ 511.286461][ T5465] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 511.286771][ T5465] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.287067][ T5465] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 511.287357][ T5465] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 511.287585][ T5465] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 511.287893][ T5465] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 511.288193][ T5465] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.288499][ T5465] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.288790][ T5465] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 511.289087][ T5465] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.289395][ T5465] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 511.289714][ T5465] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 511.290017][ T5465] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 511.290317][ T5465] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 511.290701][ T5465] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 511.291013][ T5465] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 511.291305][ T5465] ? __kernel_text_address (kernel/extable.c:79) [ 511.291608][ T5465] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.291901][ T5465] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 511.292198][ T5465] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 511.292569][ T5465] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.292857][ T5465] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.293144][ T5465] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 511.293438][ T5465] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 511.293749][ T5465] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.294045][ T5465] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 511.294336][ T5465] ? __create_object (mm/kmemleak.c:771) [ 511.294639][ T5465] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 511.294935][ T5465] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 511.295235][ T5465] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 511.295605][ T5465] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 511.295902][ T5465] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 511.296208][ T5465] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 511.296516][ T5465] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.296813][ T5465] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.297110][ T5465] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 511.297403][ T5465] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.297719][ T5465] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 511.298013][ T5465] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 511.298309][ T5465] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 511.298611][ T5465] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.298908][ T5465] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 511.299205][ T5465] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 511.299517][ T5465] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 511.299818][ T5465] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 511.300109][ T5465] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 511.300405][ T5465] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 511.300706][ T5465] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 511.301011][ T5465] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.301330][ T5465] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 511.301653][ T5465] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 511.301957][ T5465] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 511.302260][ T5465] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 511.302570][ T5465] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 511.302869][ T5465] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 511.303254][ T5465] ___sys_sendmsg (net/socket.c:2670) [ 511.303561][ T5465] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 511.303855][ T5465] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 511.304214][ T5465] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 511.304516][ T5465] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.304816][ T5465] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.305140][ T5465] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.305440][ T5465] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 511.305782][ T5465] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.306092][ T5465] __sys_sendmsg (net/socket.c:2700) [ 511.306390][ T5465] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 511.306766][ T5465] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 511.307082][ T5465] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.307394][ T5465] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 511.307709][ T5465] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 511.308089][ T5465] RIP: 0033:0x7f64190a31e7 [ 511.308405][ T5465] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 511.309506][ T5465] RSP: 002b:00007ffc12f96d98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 511.309964][ T5465] RAX: ffffffffffffffda RBX: 00007ffc12f974d0 RCX: 00007f64190a31e7 [ 511.310410][ T5465] RDX: 0000000000000000 RSI: 00007ffc12f96e00 RDI: 0000000000000005 [ 511.310864][ T5465] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 511.311382][ T5465] R10: 000000002be1a910 R11: 0000000000000246 R12: 0000000000000003 [ 511.311839][ T5465] R13: 00000000686e5e10 R14: 0000000000499600 R15: 0000000000000000 | [ 511.484566][ T5467] ------------[ cut here ]------------ | [ 511.484925][ T5467] WARNING: CPU: 0 PID: 5467 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 511.486695][ T5467] Modules linked in: | [ 511.487586][ T5467] Tainted: [W]=WARN [ 511.487820][ T5467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 511.488225][ T5467] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 511.488552][ T5467] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 511.489674][ T5467] RSP: 0018:ffffc90008e46d70 EFLAGS: 00010246 [ 511.490068][ T5467] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 511.490541][ T5467] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 511.491018][ T5467] RBP: ffffc90008e46e60 R08: 0000000000000001 R09: 0000000000000000 [ 511.491476][ T5467] R10: ffffc90008e46e90 R11: ffffffff99b79160 R12: 1ffff920011c8db2 [ 511.491953][ T5467] R13: 00000000000005dc R14: ffffc90008e46e90 R15: 0000000000000000 [ 511.492413][ T5467] FS: 00007f26052e4800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 511.492965][ T5467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 511.493355][ T5467] CR2: 00000000004e5800 CR3: 000000000ea98001 CR4: 0000000000772ef0 [ 511.493836][ T5467] PKRU: 55555554 [ 511.494071][ T5467] Call Trace: [ 511.494308][ T5467] [ 511.494467][ T5467] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 511.494804][ T5467] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 511.495124][ T5467] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.495438][ T5467] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 511.495762][ T5467] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 511.496084][ T5467] netif_set_mtu (net/core/dev.c:9652) [ 511.496430][ T5467] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 511.496755][ T5467] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.497068][ T5467] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 511.497378][ T5467] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 511.497622][ T5467] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 511.497951][ T5467] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 511.498269][ T5467] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.498598][ T5467] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.498910][ T5467] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 511.499219][ T5467] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.499535][ T5467] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 511.499824][ T5467] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 511.500129][ T5467] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 511.500426][ T5467] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 511.500807][ T5467] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 511.501116][ T5467] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 511.501423][ T5467] ? __kernel_text_address (kernel/extable.c:79) [ 511.501735][ T5467] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.502045][ T5467] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 511.502353][ T5467] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 511.502739][ T5467] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.503048][ T5467] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.503342][ T5467] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 511.503637][ T5467] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 511.503929][ T5467] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.504220][ T5467] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 511.504515][ T5467] ? __create_object (mm/kmemleak.c:771) [ 511.504819][ T5467] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 511.505114][ T5467] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 511.505425][ T5467] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 511.505797][ T5467] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 511.506094][ T5467] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 511.506394][ T5467] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 511.506695][ T5467] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.507003][ T5467] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.507301][ T5467] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 511.507612][ T5467] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.507907][ T5467] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 511.508202][ T5467] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 511.508502][ T5467] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 511.508808][ T5467] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.509103][ T5467] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 511.509407][ T5467] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 511.509722][ T5467] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 511.510039][ T5467] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 511.510342][ T5467] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 511.510657][ T5467] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 511.510973][ T5467] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 511.511267][ T5467] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.511573][ T5467] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 511.511864][ T5467] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 511.512164][ T5467] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 511.512462][ T5467] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 511.512765][ T5467] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 511.513050][ T5467] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 511.513420][ T5467] ___sys_sendmsg (net/socket.c:2670) [ 511.513724][ T5467] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 511.514011][ T5467] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 511.514381][ T5467] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 511.514683][ T5467] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.514975][ T5467] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.515281][ T5467] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.515583][ T5467] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 511.515884][ T5467] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.516185][ T5467] __sys_sendmsg (net/socket.c:2700) [ 511.516487][ T5467] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 511.516847][ T5467] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 511.517157][ T5467] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.517456][ T5467] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 511.517756][ T5467] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 511.518123][ T5467] RIP: 0033:0x7f26054b11e7 [ 511.518436][ T5467] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 511.519488][ T5467] RSP: 002b:00007ffca25281e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 511.519927][ T5467] RAX: ffffffffffffffda RBX: 00007ffca2528920 RCX: 00007f26054b11e7 [ 511.520387][ T5467] RDX: 0000000000000000 RSI: 00007ffca2528250 RDI: 0000000000000005 [ 511.520838][ T5467] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 511.521304][ T5467] R10: 000000003e78b910 R11: 0000000000000246 R12: 0000000000000003 [ 511.521752][ T5467] R13: 00000000686e5e10 R14: 0000000000499600 R15: 0000000000000000 | [ 511.645186][ T5468] ------------[ cut here ]------------ | [ 511.645563][ T5468] WARNING: CPU: 2 PID: 5468 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 511.646158][ T5468] Modules linked in: | [ 511.647024][ T5468] Tainted: [W]=WARN [ 511.647302][ T5468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 511.647690][ T5468] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 511.648006][ T5468] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 511.649072][ T5468] RSP: 0018:ffffc90008e46d70 EFLAGS: 00010246 [ 511.649458][ T5468] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 511.649917][ T5468] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 511.650364][ T5468] RBP: ffffc90008e46e60 R08: 0000000000000001 R09: 0000000000000000 [ 511.650822][ T5468] R10: ffffc90008e46e90 R11: ffffffff99b79160 R12: 1ffff920011c8db2 [ 511.651330][ T5468] R13: 00000000000005dc R14: ffffc90008e46e90 R15: 0000000000000000 [ 511.651815][ T5468] FS: 00007f1453a9c800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 511.652352][ T5468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 511.652745][ T5468] CR2: 00000000004e5800 CR3: 00000000050e3004 CR4: 0000000000772ef0 [ 511.653195][ T5468] PKRU: 55555554 [ 511.653429][ T5468] Call Trace: [ 511.653681][ T5468] [ 511.653844][ T5468] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 511.654157][ T5468] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 511.654466][ T5468] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.654784][ T5468] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 511.655096][ T5468] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 511.655444][ T5468] netif_set_mtu (net/core/dev.c:9652) [ 511.655763][ T5468] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 511.656075][ T5468] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.656374][ T5468] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 511.656690][ T5468] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 511.656922][ T5468] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 511.657246][ T5468] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 511.657568][ T5468] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.657878][ T5468] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.658183][ T5468] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 511.658491][ T5468] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.658801][ T5468] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 511.659105][ T5468] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 511.659455][ T5468] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 511.659786][ T5468] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 511.660169][ T5468] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 511.660471][ T5468] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 511.660784][ T5468] ? __kernel_text_address (kernel/extable.c:79) [ 511.661105][ T5468] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.661412][ T5468] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 511.661728][ T5468] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 511.662109][ T5468] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.662411][ T5468] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.662736][ T5468] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 511.663039][ T5468] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 511.663375][ T5468] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.663691][ T5468] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 511.663994][ T5468] ? __create_object (mm/kmemleak.c:771) [ 511.664309][ T5468] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 511.664635][ T5468] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 511.664941][ T5468] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 511.665314][ T5468] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 511.665632][ T5468] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 511.665947][ T5468] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 511.666245][ T5468] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.666566][ T5468] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.666875][ T5468] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 511.667188][ T5468] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.667530][ T5468] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 511.667834][ T5468] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 511.668141][ T5468] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 511.668445][ T5468] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.668762][ T5468] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 511.669062][ T5468] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 511.669371][ T5468] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 511.669692][ T5468] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 511.669998][ T5468] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 511.670301][ T5468] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 511.670616][ T5468] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 511.670918][ T5468] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.671277][ T5468] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 511.671616][ T5468] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 511.671953][ T5468] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 511.672270][ T5468] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 511.672588][ T5468] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 511.672887][ T5468] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 511.673270][ T5468] ___sys_sendmsg (net/socket.c:2670) [ 511.673578][ T5468] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 511.673889][ T5468] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 511.674261][ T5468] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 511.674576][ T5468] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.674884][ T5468] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 511.675212][ T5468] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 511.675541][ T5468] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 511.675843][ T5468] ? __lock_release (kernel/locking/lockdep.c:5539) [ 511.676158][ T5468] __sys_sendmsg (net/socket.c:2700) [ 511.676462][ T5468] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 511.676846][ T5468] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 511.677159][ T5468] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 511.677462][ T5468] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 511.677775][ T5468] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 511.678153][ T5468] RIP: 0033:0x7f1453c691e7 [ 511.678479][ T5468] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 511.679808][ T5468] RSP: 002b:00007ffc44836b58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 511.680601][ T5468] RAX: ffffffffffffffda RBX: 00007ffc44837290 RCX: 00007f1453c691e7 [ 511.681379][ T5468] RDX: 0000000000000000 RSI: 00007ffc44836bc0 RDI: 0000000000000005 [ 511.682182][ T5468] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 511.682992][ T5468] R10: 0000000026f74910 R11: 0000000000000246 R12: 0000000000000003 [ 511.683804][ T5468] R13: 00000000686e5e10 R14: 0000000000499600 R15: 0000000000000000 | [ 522.590751][ T5589] ------------[ cut here ]------------ | [ 522.591206][ T5589] WARNING: CPU: 2 PID: 5589 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 522.591847][ T5589] Modules linked in: | [ 522.592776][ T5589] Tainted: [W]=WARN [ 522.593057][ T5589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 522.593448][ T5589] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 522.593793][ T5589] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 522.594931][ T5589] RSP: 0018:ffffc90009206d70 EFLAGS: 00010246 [ 522.595418][ T5589] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 522.596172][ T5589] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 522.596682][ T5589] RBP: ffffc90009206e60 R08: 0000000000000001 R09: 0000000000000000 [ 522.597176][ T5589] R10: ffffc90009206e90 R11: ffffffff99b79160 R12: 1ffff92001240db2 [ 522.597686][ T5589] R13: 00000000000005dc R14: ffffc90009206e90 R15: 0000000000000000 [ 522.598406][ T5589] FS: 00007f42cd51a800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 522.599391][ T5589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 522.600129][ T5589] CR2: 00000000004e5800 CR3: 00000000020b0001 CR4: 0000000000772ef0 [ 522.600956][ T5589] PKRU: 55555554 [ 522.601354][ T5589] Call Trace: [ 522.601612][ T5589] [ 522.601784][ T5589] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 522.602111][ T5589] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 522.602433][ T5589] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.602783][ T5589] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 522.603139][ T5589] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 522.603462][ T5589] netif_set_mtu (net/core/dev.c:9652) [ 522.603793][ T5589] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 522.604124][ T5589] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.604441][ T5589] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 522.604791][ T5589] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 522.605044][ T5589] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 522.605423][ T5589] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 522.605768][ T5589] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.606093][ T5589] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.606412][ T5589] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 522.606739][ T5589] ? __lock_release (kernel/locking/lockdep.c:5539) [ 522.607061][ T5589] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 522.607380][ T5589] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 522.607725][ T5589] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 522.608100][ T5589] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 522.608515][ T5589] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 522.608829][ T5589] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 522.609144][ T5589] ? __kernel_text_address (kernel/extable.c:79) [ 522.609467][ T5589] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.609804][ T5589] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 522.610123][ T5589] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 522.610586][ T5589] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.610906][ T5589] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.611246][ T5589] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 522.611578][ T5589] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 522.611899][ T5589] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.612214][ T5589] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 522.612545][ T5589] ? __create_object (mm/kmemleak.c:771) [ 522.612918][ T5589] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 522.613246][ T5589] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 522.613587][ T5589] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 522.613980][ T5589] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 522.614305][ T5589] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 522.614644][ T5589] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 522.614960][ T5589] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.615282][ T5589] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.615786][ T5589] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 522.616332][ T5589] ? __lock_release (kernel/locking/lockdep.c:5539) [ 522.616805][ T5589] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 522.617129][ T5589] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 522.617450][ T5589] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 522.617786][ T5589] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.618158][ T5589] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 522.618475][ T5589] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 522.618813][ T5589] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 522.619140][ T5589] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 522.619460][ T5589] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 522.619807][ T5589] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 522.620127][ T5589] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 522.620507][ T5589] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.620834][ T5589] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 522.621168][ T5589] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 522.621499][ T5589] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 522.621829][ T5589] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 522.622151][ T5589] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 522.622467][ T5589] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 522.622936][ T5589] ___sys_sendmsg (net/socket.c:2670) [ 522.623408][ T5589] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 522.623963][ T5589] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 522.624542][ T5589] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 522.624866][ T5589] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.625186][ T5589] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.625594][ T5589] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.626104][ T5589] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 522.626666][ T5589] ? __lock_release (kernel/locking/lockdep.c:5539) [ 522.627163][ T5589] __sys_sendmsg (net/socket.c:2700) [ 522.627491][ T5589] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 522.627883][ T5589] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 522.628264][ T5589] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.628597][ T5589] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 522.628916][ T5589] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 522.629303][ T5589] RIP: 0033:0x7f42cd6e71e7 [ 522.629647][ T5589] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 522.630810][ T5589] RSP: 002b:00007ffec01bfd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 522.631305][ T5589] RAX: ffffffffffffffda RBX: 00007ffec01c0490 RCX: 00007f42cd6e71e7 [ 522.631793][ T5589] RDX: 0000000000000000 RSI: 00007ffec01bfdc0 RDI: 0000000000000005 [ 522.632264][ T5589] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 522.632751][ T5589] R10: 000000002d872910 R11: 0000000000000246 R12: 0000000000000003 [ 522.633293][ T5589] R13: 00000000686e5e1b R14: 0000000000499600 R15: 0000000000000000 | [ 522.781107][ T5590] ------------[ cut here ]------------ | [ 522.781461][ T5590] WARNING: CPU: 3 PID: 5590 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 522.782080][ T5590] Modules linked in: | [ 522.782930][ T5590] Tainted: [W]=WARN [ 522.783149][ T5590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 522.783516][ T5590] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 522.783818][ T5590] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 522.784873][ T5590] RSP: 0018:ffffc90009216d70 EFLAGS: 00010246 [ 522.785238][ T5590] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 522.785685][ T5590] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 522.786144][ T5590] RBP: ffffc90009216e60 R08: 0000000000000001 R09: 0000000000000000 [ 522.786603][ T5590] R10: ffffc90009216e90 R11: ffffffff99b79160 R12: 1ffff92001242db2 [ 522.787050][ T5590] R13: 00000000000005dc R14: ffffc90009216e90 R15: 0000000000000000 [ 522.787498][ T5590] FS: 00007f742bfd3800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 522.788012][ T5590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 522.788380][ T5590] CR2: 00000000004e5800 CR3: 000000000271c002 CR4: 0000000000772ef0 [ 522.788821][ T5590] PKRU: 55555554 [ 522.789041][ T5590] Call Trace: [ 522.789260][ T5590] [ 522.789413][ T5590] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 522.789721][ T5590] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 522.790017][ T5590] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.790306][ T5590] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 522.790605][ T5590] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 522.790898][ T5590] netif_set_mtu (net/core/dev.c:9652) [ 522.791201][ T5590] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 522.791522][ T5590] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.791827][ T5590] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 522.792125][ T5590] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 522.792346][ T5590] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 522.792661][ T5590] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 522.792960][ T5590] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.793255][ T5590] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.793564][ T5590] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 522.793853][ T5590] ? __lock_release (kernel/locking/lockdep.c:5539) [ 522.794155][ T5590] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 522.794444][ T5590] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 522.794750][ T5590] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 522.795047][ T5590] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 522.795419][ T5590] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 522.795728][ T5590] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 522.796028][ T5590] ? __kernel_text_address (kernel/extable.c:79) [ 522.796344][ T5590] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.796660][ T5590] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 522.796966][ T5590] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 522.797344][ T5590] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.797654][ T5590] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.797954][ T5590] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 522.798255][ T5590] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 522.798578][ T5590] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.798870][ T5590] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 522.799165][ T5590] ? __create_object (mm/kmemleak.c:771) [ 522.799465][ T5590] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 522.799778][ T5590] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 522.800073][ T5590] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 522.800448][ T5590] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 522.800752][ T5590] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 522.801072][ T5590] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 522.801363][ T5590] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.801666][ T5590] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.801965][ T5590] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 522.802251][ T5590] ? __lock_release (kernel/locking/lockdep.c:5539) [ 522.802549][ T5590] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 522.802837][ T5590] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 522.803127][ T5590] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 522.803423][ T5590] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.803725][ T5590] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 522.804013][ T5590] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 522.804301][ T5590] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 522.804607][ T5590] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 522.804896][ T5590] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 522.805195][ T5590] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 522.805504][ T5590] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 522.805790][ T5590] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.806084][ T5590] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 522.806374][ T5590] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 522.806675][ T5590] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 522.806985][ T5590] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 522.807306][ T5590] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 522.807619][ T5590] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 522.808051][ T5590] ___sys_sendmsg (net/socket.c:2670) [ 522.808359][ T5590] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 522.808673][ T5590] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 522.809057][ T5590] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 522.809373][ T5590] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.809693][ T5590] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.810022][ T5590] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.810330][ T5590] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 522.810646][ T5590] ? __lock_release (kernel/locking/lockdep.c:5539) [ 522.810973][ T5590] __sys_sendmsg (net/socket.c:2700) [ 522.811283][ T5590] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 522.811673][ T5590] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 522.811995][ T5590] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.812312][ T5590] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 522.812626][ T5590] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 522.812991][ T5590] RIP: 0033:0x7f742c1a01e7 [ 522.813294][ T5590] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 522.814357][ T5590] RSP: 002b:00007fff6a384228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 522.814811][ T5590] RAX: ffffffffffffffda RBX: 00007fff6a384960 RCX: 00007f742c1a01e7 [ 522.815254][ T5590] RDX: 0000000000000000 RSI: 00007fff6a384290 RDI: 0000000000000005 [ 522.815749][ T5590] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 522.816209][ T5590] R10: 0000000008e33910 R11: 0000000000000246 R12: 0000000000000003 [ 522.816653][ T5590] R13: 00000000686e5e1b R14: 0000000000499600 R15: 0000000000000000 | [ 522.963326][ T5591] ------------[ cut here ]------------ | [ 522.963692][ T5591] WARNING: CPU: 3 PID: 5591 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 522.964336][ T5591] Modules linked in: | [ 522.965178][ T5591] Tainted: [W]=WARN [ 522.965408][ T5591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 522.965776][ T5591] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 522.966082][ T5591] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 522.967163][ T5591] RSP: 0018:ffffc90008dd6d70 EFLAGS: 00010246 [ 522.967830][ T5591] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 522.968292][ T5591] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 522.968750][ T5591] RBP: ffffc90008dd6e60 R08: 0000000000000001 R09: 0000000000000000 [ 522.969194][ T5591] R10: ffffc90008dd6e90 R11: ffffffff99b79160 R12: 1ffff920011badb2 [ 522.969641][ T5591] R13: 00000000000005dc R14: ffffc90008dd6e90 R15: 0000000000000000 [ 522.970082][ T5591] FS: 00007fc3ddd61800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 522.970607][ T5591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 522.970992][ T5591] CR2: 00000000004e5800 CR3: 00000000092ac003 CR4: 0000000000772ef0 [ 522.971428][ T5591] PKRU: 55555554 [ 522.971677][ T5591] Call Trace: [ 522.971895][ T5591] [ 522.972045][ T5591] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 522.972355][ T5591] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 522.972666][ T5591] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.972973][ T5591] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 522.973261][ T5591] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 522.973564][ T5591] netif_set_mtu (net/core/dev.c:9652) [ 522.973873][ T5591] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 522.974170][ T5591] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.974472][ T5591] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 522.974773][ T5591] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 522.975009][ T5591] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 522.975314][ T5591] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 522.975640][ T5591] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.975949][ T5591] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.976237][ T5591] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 522.976553][ T5591] ? __lock_release (kernel/locking/lockdep.c:5539) [ 522.976862][ T5591] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 522.977161][ T5591] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 522.977459][ T5591] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 522.977766][ T5591] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 522.978144][ T5591] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 522.978432][ T5591] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 522.978744][ T5591] ? __kernel_text_address (kernel/extable.c:79) [ 522.979038][ T5591] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.979329][ T5591] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 522.979637][ T5591] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 522.979995][ T5591] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.980282][ T5591] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.980594][ T5591] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 522.980885][ T5591] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 522.981184][ T5591] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.981472][ T5591] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 522.981777][ T5591] ? __create_object (mm/kmemleak.c:771) [ 522.982082][ T5591] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 522.982372][ T5591] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 522.982675][ T5591] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 522.983033][ T5591] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 522.983328][ T5591] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 522.983635][ T5591] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 522.983924][ T5591] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.984225][ T5591] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.984524][ T5591] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 522.984810][ T5591] ? __lock_release (kernel/locking/lockdep.c:5539) [ 522.985099][ T5591] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 522.985386][ T5591] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 522.985687][ T5591] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 522.985980][ T5591] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.986279][ T5591] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 522.986587][ T5591] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 522.986880][ T5591] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 522.987205][ T5591] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 522.987517][ T5591] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 522.987829][ T5591] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 522.988124][ T5591] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 522.988418][ T5591] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.988727][ T5591] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 522.989021][ T5591] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 522.989308][ T5591] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 522.989672][ T5591] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 522.989963][ T5591] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 522.990247][ T5591] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 522.990627][ T5591] ___sys_sendmsg (net/socket.c:2670) [ 522.990913][ T5591] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 522.991215][ T5591] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 522.991588][ T5591] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 522.991877][ T5591] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.992169][ T5591] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 522.992497][ T5591] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 522.992784][ T5591] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 522.993073][ T5591] ? __lock_release (kernel/locking/lockdep.c:5539) [ 522.993371][ T5591] __sys_sendmsg (net/socket.c:2700) [ 522.993669][ T5591] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 522.994027][ T5591] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 522.994325][ T5591] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 522.994642][ T5591] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 522.994933][ T5591] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 522.995294][ T5591] RIP: 0033:0x7fc3ddf2e1e7 [ 522.995606][ T5591] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 522.996654][ T5591] RSP: 002b:00007ffcbc478c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 522.997107][ T5591] RAX: ffffffffffffffda RBX: 00007ffcbc4793a0 RCX: 00007fc3ddf2e1e7 [ 522.997555][ T5591] RDX: 0000000000000000 RSI: 00007ffcbc478cd0 RDI: 0000000000000005 [ 522.997989][ T5591] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 522.998423][ T5591] R10: 000000001a8aa910 R11: 0000000000000246 R12: 0000000000000003 [ 522.998859][ T5591] R13: 00000000686e5e1b R14: 0000000000499600 R15: 0000000000000000 | [ 533.697803][ T5717] ------------[ cut here ]------------ | [ 533.698175][ T5717] WARNING: CPU: 0 PID: 5717 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) | [ 533.698792][ T5717] Modules linked in: | [ 533.700342][ T5717] Tainted: [W]=WARN [ 533.700584][ T5717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 533.700962][ T5717] 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) [ 533.701291][ T5717] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 533.702378][ T5717] RSP: 0018:ffffc900095c6d70 EFLAGS: 00010246 [ 533.702817][ T5717] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 533.703306][ T5717] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 533.703772][ T5717] RBP: ffffc900095c6e60 R08: 0000000000000001 R09: 0000000000000000 [ 533.704232][ T5717] R10: ffffc900095c6e90 R11: ffffffff99b79160 R12: 1ffff920012b8db2 [ 533.704706][ T5717] R13: 00000000000005dc R14: ffffc900095c6e90 R15: 0000000000000000 [ 533.705169][ T5717] FS: 00007fe1da0e5800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 533.705728][ T5717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 533.706191][ T5717] CR2: 00000000004e5800 CR3: 000000000e0c4004 CR4: 0000000000772ef0 [ 533.706660][ T5717] PKRU: 55555554 [ 533.706905][ T5717] Call Trace: [ 533.707134][ T5717] [ 533.707305][ T5717] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 533.707630][ T5717] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 533.707944][ T5717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 533.708250][ T5717] ? 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) [ 533.708573][ T5717] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 533.708881][ T5717] netif_set_mtu (net/core/dev.c:9652) [ 533.709192][ T5717] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 533.709518][ T5717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 533.709823][ T5717] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 533.710126][ T5717] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 533.710355][ T5717] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 533.710683][ T5717] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 533.711009][ T5717] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 533.711321][ T5717] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 533.711632][ T5717] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 533.711934][ T5717] ? __lock_release (kernel/locking/lockdep.c:5539) [ 533.712259][ T5717] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 533.712575][ T5717] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 533.712887][ T5717] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 533.713195][ T5717] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 533.713583][ T5717] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 533.713883][ T5717] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 533.714215][ T5717] ? __kernel_text_address (kernel/extable.c:79) [ 533.714521][ T5717] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 533.714825][ T5717] ? __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) [ 533.715117][ T5717] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 533.715490][ T5717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 533.715783][ T5717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 533.716081][ T5717] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 533.716372][ T5717] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 533.716688][ T5717] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 533.716980][ T5717] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 533.717275][ T5717] ? __create_object (mm/kmemleak.c:771) [ 533.717577][ T5717] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 533.717887][ T5717] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 533.718190][ T5717] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 533.718564][ T5717] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 533.718863][ T5717] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 533.719157][ T5717] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 533.719447][ T5717] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 533.719764][ T5717] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 533.720062][ T5717] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 533.720372][ T5717] ? __lock_release (kernel/locking/lockdep.c:5539) [ 533.720677][ T5717] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 533.720997][ T5717] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 533.721299][ T5717] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 533.721617][ T5717] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 533.721910][ T5717] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 533.722213][ T5717] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 533.722522][ T5717] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 533.722835][ T5717] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 533.723127][ T5717] ? 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) [ 533.723416][ T5717] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 533.723716][ T5717] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 533.724023][ T5717] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 533.724318][ T5717] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 533.724629][ T5717] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 533.724942][ T5717] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 533.725260][ T5717] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 533.725575][ T5717] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 533.725877][ T5717] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 533.726260][ T5717] ___sys_sendmsg (net/socket.c:2670) [ 533.726568][ T5717] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 533.726868][ T5717] ? __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) [ 533.727245][ T5717] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 533.727562][ T5717] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 533.727878][ T5717] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 533.728201][ T5717] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 533.728519][ T5717] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 533.728821][ T5717] ? __lock_release (kernel/locking/lockdep.c:5539) [ 533.729144][ T5717] __sys_sendmsg (net/socket.c:2700) [ 533.729448][ T5717] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 533.729846][ T5717] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 533.730178][ T5717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 533.730507][ T5717] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 533.730823][ T5717] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 533.731211][ T5717] RIP: 0033:0x7fe1da2b21e7 [ 533.731531][ T5717] 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) [ 533.732620][ T5717] RSP: 002b:00007ffc27960db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 533.733163][ T5717] RAX: ffffffffffffffda RBX: 00007ffc279614f0 RCX: 00007fe1da2b21e7 [ 533.733655][ T5717] RDX: 0000000000000000 RSI: 00007ffc27960e20 RDI: 0000000000000005 [ 533.734150][ T5717] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 533.734636][ T5717] R10: 0000000025cfd910 R11: 0000000000000246 R12: 0000000000000003 [ 533.735115][ T5717] R13: 00000000686e5e26 R14: 0000000000499600 R15: 0000000000000000 | [ 533.894878][ T5718] ------------[ cut here ]------------ | [ 533.895204][ T5718] WARNING: CPU: 3 PID: 5718 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) | [ 533.896263][ T5718] Modules linked in: | [ 533.897089][ T5718] Tainted: [W]=WARN [ 533.897306][ T5718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 533.897681][ T5718] 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) [ 533.897997][ T5718] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 533.899040][ T5718] RSP: 0018:ffffc900095c6d70 EFLAGS: 00010246 [ 533.899406][ T5718] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 533.899871][ T5718] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 533.900302][ T5718] RBP: ffffc900095c6e60 R08: 0000000000000001 R09: 0000000000000000 [ 533.900744][ T5718] R10: ffffc900095c6e90 R11: ffffffff99b79160 R12: 1ffff920012b8db2 [ 533.901196][ T5718] R13: 00000000000005dc R14: ffffc900095c6e90 R15: 0000000000000000 [ 533.901644][ T5718] FS: 00007f2418ad9800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 533.902149][ T5718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 533.902524][ T5718] CR2: 00000000004e5800 CR3: 000000000f63c006 CR4: 0000000000772ef0 [ 533.902987][ T5718] PKRU: 55555554 [ 533.903207][ T5718] Call Trace: [ 533.903425][ T5718] [ 533.903582][ T5718] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 533.903880][ T5718] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 533.904173][ T5718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 533.904499][ T5718] ? 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) [ 533.904790][ T5718] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 533.905084][ T5718] netif_set_mtu (net/core/dev.c:9652) [ 533.905377][ T5718] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 533.905688][ T5718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 533.905984][ T5718] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 533.906274][ T5718] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 533.906505][ T5718] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 533.906810][ T5718] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 533.907111][ T5718] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 533.907405][ T5718] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 533.907710][ T5718] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 533.908000][ T5718] ? __lock_release (kernel/locking/lockdep.c:5539) [ 533.908301][ T5718] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 533.908599][ T5718] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 533.908897][ T5718] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 533.909191][ T5718] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 533.909566][ T5718] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 533.909855][ T5718] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 533.910143][ T5718] ? __kernel_text_address (kernel/extable.c:79) [ 533.910440][ T5718] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 533.910741][ T5718] ? __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) [ 533.911052][ T5718] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 533.911413][ T5718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 533.911711][ T5718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 533.911998][ T5718] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 533.912288][ T5718] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 533.912591][ T5718] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 533.912882][ T5718] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 533.913171][ T5718] ? __create_object (mm/kmemleak.c:771) [ 533.913464][ T5718] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 533.913766][ T5718] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 533.914058][ T5718] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 533.914418][ T5718] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 533.914730][ T5718] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 533.915030][ T5718] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 533.915318][ T5718] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 533.915620][ T5718] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 533.915909][ T5718] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 533.916196][ T5718] ? __lock_release (kernel/locking/lockdep.c:5539) [ 533.916495][ T5718] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 533.916787][ T5718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 533.917083][ T5718] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 533.917377][ T5718] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 533.917679][ T5718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 533.917969][ T5718] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 533.918260][ T5718] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 533.918569][ T5718] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 533.918861][ T5718] ? 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) [ 533.919156][ T5718] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 533.919446][ T5718] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 533.919743][ T5718] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 533.920036][ T5718] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 533.920326][ T5718] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 533.920622][ T5718] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 533.920920][ T5718] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 533.921221][ T5718] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 533.921522][ T5718] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 533.921894][ T5718] ___sys_sendmsg (net/socket.c:2670) [ 533.922180][ T5718] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 533.922465][ T5718] ? __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) [ 533.922834][ T5718] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 533.923129][ T5718] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 533.923426][ T5718] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 533.923727][ T5718] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 533.924018][ T5718] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 533.924307][ T5718] ? __lock_release (kernel/locking/lockdep.c:5539) [ 533.924610][ T5718] __sys_sendmsg (net/socket.c:2700) [ 533.924898][ T5718] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 533.925259][ T5718] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 533.925569][ T5718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 533.925862][ T5718] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 533.926153][ T5718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 533.926518][ T5718] RIP: 0033:0x7f2418ca61e7 [ 533.926819][ T5718] 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) [ 533.927867][ T5718] RSP: 002b:00007ffd52305ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 533.928308][ T5718] RAX: ffffffffffffffda RBX: 00007ffd52306600 RCX: 00007f2418ca61e7 [ 533.928749][ T5718] RDX: 0000000000000000 RSI: 00007ffd52305f30 RDI: 0000000000000005 [ 533.929180][ T5718] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 533.929628][ T5718] R10: 00000000161a1910 R11: 0000000000000246 R12: 0000000000000003 [ 533.930060][ T5718] R13: 00000000686e5e26 R14: 0000000000499600 R15: 0000000000000000 | [ 534.055135][ T5719] ------------[ cut here ]------------ | [ 534.055878][ T5719] WARNING: CPU: 2 PID: 5719 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) | [ 534.056475][ T5719] Modules linked in: | [ 534.057325][ T5719] Tainted: [W]=WARN [ 534.057572][ T5719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 534.057945][ T5719] 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) [ 534.058260][ T5719] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 534.059324][ T5719] RSP: 0018:ffffc90009586d70 EFLAGS: 00010246 [ 534.059726][ T5719] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 534.060184][ T5719] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 534.060651][ T5719] RBP: ffffc90009586e60 R08: 0000000000000001 R09: 0000000000000000 [ 534.061111][ T5719] R10: ffffc90009586e90 R11: ffffffff99b79160 R12: 1ffff920012b0db2 [ 534.061568][ T5719] R13: 00000000000005dc R14: ffffc90009586e90 R15: 0000000000000000 [ 534.062029][ T5719] FS: 00007f111c42f800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 534.062558][ T5719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 534.062939][ T5719] CR2: 00000000004e5800 CR3: 000000000e65f005 CR4: 0000000000772ef0 [ 534.063422][ T5719] PKRU: 55555554 [ 534.063680][ T5719] Call Trace: [ 534.063915][ T5719] [ 534.064080][ T5719] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 534.064408][ T5719] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 534.065144][ T5719] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.065625][ T5719] ? 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) [ 534.066115][ T5719] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 534.066529][ T5719] netif_set_mtu (net/core/dev.c:9652) [ 534.066841][ T5719] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 534.067156][ T5719] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.067469][ T5719] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 534.067799][ T5719] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 534.068036][ T5719] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 534.068356][ T5719] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 534.068684][ T5719] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.068992][ T5719] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.069300][ T5719] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 534.069610][ T5719] ? __lock_release (kernel/locking/lockdep.c:5539) [ 534.069922][ T5719] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 534.070227][ T5719] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 534.070542][ T5719] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 534.070848][ T5719] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 534.071239][ T5719] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 534.071563][ T5719] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 534.071889][ T5719] ? __kernel_text_address (kernel/extable.c:79) [ 534.072200][ T5719] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.072515][ T5719] ? __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) [ 534.072827][ T5719] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 534.073200][ T5719] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.073513][ T5719] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.073816][ T5719] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 534.074124][ T5719] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 534.074430][ T5719] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.074748][ T5719] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 534.075052][ T5719] ? __create_object (mm/kmemleak.c:771) [ 534.075359][ T5719] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 534.075709][ T5719] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 534.076018][ T5719] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 534.076398][ T5719] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 534.076727][ T5719] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 534.077039][ T5719] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 534.077344][ T5719] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.077674][ T5719] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.077982][ T5719] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 534.078281][ T5719] ? __lock_release (kernel/locking/lockdep.c:5539) [ 534.078597][ T5719] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 534.078897][ T5719] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 534.079209][ T5719] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 534.079539][ T5719] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.079857][ T5719] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 534.080177][ T5719] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 534.080491][ T5719] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 534.080803][ T5719] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 534.081131][ T5719] ? 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) [ 534.081457][ T5719] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 534.081788][ T5719] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 534.082111][ T5719] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.082433][ T5719] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 534.082763][ T5719] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 534.083101][ T5719] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 534.083416][ T5719] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 534.083749][ T5719] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 534.084088][ T5719] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 534.084513][ T5719] ___sys_sendmsg (net/socket.c:2670) [ 534.084833][ T5719] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 534.085143][ T5719] ? __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) [ 534.085542][ T5719] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 534.085875][ T5719] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.086193][ T5719] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 534.086532][ T5719] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 534.086835][ T5719] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 534.087136][ T5719] ? __lock_release (kernel/locking/lockdep.c:5539) [ 534.087444][ T5719] __sys_sendmsg (net/socket.c:2700) [ 534.087768][ T5719] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 534.088143][ T5719] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 534.088464][ T5719] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 534.088787][ T5719] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 534.089120][ T5719] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 534.089498][ T5719] RIP: 0033:0x7f111c5fc1e7 [ 534.089815][ T5719] 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) [ 534.090898][ T5719] RSP: 002b:00007ffd464f3e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 534.091371][ T5719] RAX: ffffffffffffffda RBX: 00007ffd464f4540 RCX: 00007f111c5fc1e7 [ 534.091849][ T5719] RDX: 0000000000000000 RSI: 00007ffd464f3e70 RDI: 0000000000000005 [ 534.092303][ T5719] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 534.092767][ T5719] R10: 0000000015778910 R11: 0000000000000246 R12: 0000000000000003 [ 534.093214][ T5719] R13: 00000000686e5e26 R14: 0000000000499600 R15: 0000000000000000 | [ 544.272445][ T5842] ------------[ cut here ]------------ | [ 544.273031][ T5842] WARNING: CPU: 0 PID: 5842 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) | [ 544.274089][ T5842] Modules linked in: | [ 544.276737][ T5842] Tainted: [W]=WARN [ 544.277151][ T5842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 544.277829][ T5842] 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) [ 544.278391][ T5842] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 544.279864][ T5842] RSP: 0018:ffffc90009806d70 EFLAGS: 00010246 [ 544.280277][ T5842] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 544.280804][ T5842] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 544.281298][ T5842] RBP: ffffc90009806e60 R08: 0000000000000001 R09: 0000000000000000 [ 544.281785][ T5842] R10: ffffc90009806e90 R11: ffffffff99b79160 R12: 1ffff92001300db2 [ 544.282435][ T5842] R13: 00000000000005dc R14: ffffc90009806e90 R15: 0000000000000000 [ 544.283034][ T5842] FS: 00007f891261a800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 544.283608][ T5842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 544.284077][ T5842] CR2: 00000000004e5800 CR3: 000000000f73a002 CR4: 0000000000772ef0 [ 544.284586][ T5842] PKRU: 55555554 [ 544.284818][ T5842] Call Trace: [ 544.285048][ T5842] [ 544.285210][ T5842] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 544.285542][ T5842] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 544.285852][ T5842] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 544.286156][ T5842] ? 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) [ 544.286468][ T5842] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 544.286784][ T5842] netif_set_mtu (net/core/dev.c:9652) [ 544.287085][ T5842] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 544.287415][ T5842] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 544.287732][ T5842] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 544.288044][ T5842] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 544.288351][ T5842] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 544.288687][ T5842] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 544.289001][ T5842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.289323][ T5842] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 544.289660][ T5842] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 544.290032][ T5842] ? __lock_release (kernel/locking/lockdep.c:5539) [ 544.290356][ T5842] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 544.290672][ T5842] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 544.290981][ T5842] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 544.291410][ T5842] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 544.291817][ T5842] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 544.292123][ T5842] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 544.292617][ T5842] ? __kernel_text_address (kernel/extable.c:79) [ 544.292974][ T5842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.293295][ T5842] ? __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) [ 544.293616][ T5842] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 544.293999][ T5842] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 544.294314][ T5842] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 544.294629][ T5842] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 544.294932][ T5842] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 544.295253][ T5842] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 544.295575][ T5842] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 544.295878][ T5842] ? __create_object (mm/kmemleak.c:771) [ 544.296180][ T5842] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 544.296517][ T5842] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 544.296824][ T5842] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 544.297206][ T5842] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 544.297535][ T5842] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 544.297846][ T5842] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 544.298146][ T5842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.298465][ T5842] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 544.298779][ T5842] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 544.299093][ T5842] ? __lock_release (kernel/locking/lockdep.c:5539) [ 544.299413][ T5842] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 544.299731][ T5842] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 544.300038][ T5842] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 544.300390][ T5842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.300711][ T5842] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 544.301030][ T5842] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 544.301350][ T5842] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 544.301676][ T5842] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 544.301983][ T5842] ? 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) [ 544.302309][ T5842] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 544.302719][ T5842] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 544.303039][ T5842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.303443][ T5842] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 544.303988][ T5842] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 544.304537][ T5842] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 544.305073][ T5842] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 544.305600][ T5842] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 544.306112][ T5842] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 544.306780][ T5842] ___sys_sendmsg (net/socket.c:2670) [ 544.307285][ T5842] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 544.307834][ T5842] ? __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) [ 544.308466][ T5842] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 544.308971][ T5842] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 544.309501][ T5842] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.310007][ T5842] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 544.310521][ T5842] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 544.311032][ T5842] ? __lock_release (kernel/locking/lockdep.c:5539) [ 544.311572][ T5842] __sys_sendmsg (net/socket.c:2700) [ 544.312094][ T5842] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 544.312742][ T5842] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 544.313272][ T5842] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 544.313811][ T5842] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 544.314317][ T5842] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 544.314929][ T5842] RIP: 0033:0x7f89127e71e7 [ 544.315432][ T5842] 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) [ 544.317289][ T5842] RSP: 002b:00007ffc34c7ad58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 544.318105][ T5842] RAX: ffffffffffffffda RBX: 00007ffc34c7b490 RCX: 00007f89127e71e7 [ 544.318884][ T5842] RDX: 0000000000000000 RSI: 00007ffc34c7adc0 RDI: 0000000000000005 [ 544.319684][ T5842] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 544.320458][ T5842] R10: 0000000032919910 R11: 0000000000000246 R12: 0000000000000003 [ 544.321282][ T5842] R13: 00000000686e5e31 R14: 0000000000499600 R15: 0000000000000000 | [ 544.471854][ T5843] ------------[ cut here ]------------ | [ 544.472197][ T5843] WARNING: CPU: 0 PID: 5843 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) | [ 544.472855][ T5843] Modules linked in: | [ 544.473723][ T5843] Tainted: [W]=WARN [ 544.473972][ T5843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 544.474353][ T5843] 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) [ 544.474665][ T5843] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 544.475738][ T5843] RSP: 0018:ffffc90009806d70 EFLAGS: 00010246 [ 544.476112][ T5843] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 544.476567][ T5843] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 544.477006][ T5843] RBP: ffffc90009806e60 R08: 0000000000000001 R09: 0000000000000000 [ 544.477456][ T5843] R10: ffffc90009806e90 R11: ffffffff99b79160 R12: 1ffff92001300db2 [ 544.477924][ T5843] R13: 00000000000005dc R14: ffffc90009806e90 R15: 0000000000000000 [ 544.478362][ T5843] FS: 00007efe5ca61800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 544.478887][ T5843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 544.479261][ T5843] CR2: 00000000004e5800 CR3: 000000000f8dd004 CR4: 0000000000772ef0 [ 544.479752][ T5843] PKRU: 55555554 [ 544.479975][ T5843] Call Trace: [ 544.480196][ T5843] [ 544.480360][ T5843] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 544.480686][ T5843] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 544.481007][ T5843] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 544.481308][ T5843] ? 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) [ 544.481632][ T5843] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 544.481951][ T5843] netif_set_mtu (net/core/dev.c:9652) [ 544.482255][ T5843] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 544.482574][ T5843] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 544.482880][ T5843] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 544.483200][ T5843] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 544.483436][ T5843] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 544.483767][ T5843] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 544.484070][ T5843] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.484389][ T5843] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 544.484723][ T5843] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 544.485036][ T5843] ? __lock_release (kernel/locking/lockdep.c:5539) [ 544.485347][ T5843] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 544.485652][ T5843] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 544.485962][ T5843] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 544.486262][ T5843] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 544.486660][ T5843] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 544.486960][ T5843] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 544.487265][ T5843] ? __kernel_text_address (kernel/extable.c:79) [ 544.487584][ T5843] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.487882][ T5843] ? __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) [ 544.488192][ T5843] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 544.488587][ T5843] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 544.488905][ T5843] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 544.489210][ T5843] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 544.489529][ T5843] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 544.489825][ T5843] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 544.490128][ T5843] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 544.490434][ T5843] ? __create_object (mm/kmemleak.c:771) [ 544.490755][ T5843] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 544.491069][ T5843] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 544.491369][ T5843] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 544.491756][ T5843] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 544.492071][ T5843] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 544.492386][ T5843] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 544.492702][ T5843] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.493020][ T5843] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 544.493315][ T5843] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 544.493631][ T5843] ? __lock_release (kernel/locking/lockdep.c:5539) [ 544.493941][ T5843] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 544.494234][ T5843] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 544.494554][ T5843] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 544.494865][ T5843] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.495162][ T5843] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 544.495454][ T5843] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 544.495768][ T5843] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 544.496089][ T5843] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 544.496389][ T5843] ? 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) [ 544.496696][ T5843] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 544.496997][ T5843] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 544.497287][ T5843] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.497610][ T5843] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 544.497908][ T5843] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 544.498206][ T5843] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 544.498518][ T5843] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 544.498814][ T5843] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 544.499105][ T5843] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 544.499511][ T5843] ___sys_sendmsg (net/socket.c:2670) [ 544.499807][ T5843] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 544.500112][ T5843] ? __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) [ 544.500495][ T5843] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 544.500800][ T5843] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 544.501111][ T5843] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.501437][ T5843] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 544.501754][ T5843] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 544.502046][ T5843] ? __lock_release (kernel/locking/lockdep.c:5539) [ 544.502344][ T5843] __sys_sendmsg (net/socket.c:2700) [ 544.502648][ T5843] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 544.503010][ T5843] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 544.503324][ T5843] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 544.503627][ T5843] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 544.503924][ T5843] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 544.504283][ T5843] RIP: 0033:0x7efe5cc2e1e7 [ 544.504615][ T5843] 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) [ 544.505723][ T5843] RSP: 002b:00007ffe9b4f6c18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 544.506176][ T5843] RAX: ffffffffffffffda RBX: 00007ffe9b4f7350 RCX: 00007efe5cc2e1e7 [ 544.506632][ T5843] RDX: 0000000000000000 RSI: 00007ffe9b4f6c80 RDI: 0000000000000005 [ 544.507074][ T5843] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 544.507539][ T5843] R10: 0000000029831910 R11: 0000000000000246 R12: 0000000000000003 [ 544.508001][ T5843] R13: 00000000686e5e31 R14: 0000000000499600 R15: 0000000000000000 | [ 544.680307][ T5844] ------------[ cut here ]------------ | [ 544.681235][ T5844] WARNING: CPU: 3 PID: 5844 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) | [ 544.681834][ T5844] Modules linked in: | [ 544.682665][ T5844] Tainted: [W]=WARN [ 544.682887][ T5844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 544.683253][ T5844] 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) [ 544.683575][ T5844] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 544.684623][ T5844] RSP: 0018:ffffc900098c6d70 EFLAGS: 00010246 [ 544.684991][ T5844] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 544.685432][ T5844] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 544.685876][ T5844] RBP: ffffc900098c6e60 R08: 0000000000000001 R09: 0000000000000000 [ 544.686312][ T5844] R10: ffffc900098c6e90 R11: ffffffff99b79160 R12: 1ffff92001318db2 [ 544.686755][ T5844] R13: 00000000000005dc R14: ffffc900098c6e90 R15: 0000000000000000 [ 544.687188][ T5844] FS: 00007fe5ef400800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 544.687710][ T5844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 544.688079][ T5844] CR2: 00000000004e5800 CR3: 000000000f666006 CR4: 0000000000772ef0 [ 544.688521][ T5844] PKRU: 55555554 [ 544.688742][ T5844] Call Trace: [ 544.688960][ T5844] [ 544.689109][ T5844] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 544.689412][ T5844] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 544.689716][ T5844] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 544.690013][ T5844] ? 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) [ 544.690303][ T5844] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 544.690613][ T5844] netif_set_mtu (net/core/dev.c:9652) [ 544.690905][ T5844] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 544.691216][ T5844] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 544.691515][ T5844] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 544.691818][ T5844] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 544.692040][ T5844] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 544.692346][ T5844] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 544.692654][ T5844] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.692948][ T5844] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 544.693240][ T5844] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 544.693537][ T5844] ? __lock_release (kernel/locking/lockdep.c:5539) [ 544.693839][ T5844] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 544.694130][ T5844] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 544.694428][ T5844] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 544.694731][ T5844] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 544.695099][ T5844] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 544.695385][ T5844] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 544.695681][ T5844] ? __kernel_text_address (kernel/extable.c:79) [ 544.695978][ T5844] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.696276][ T5844] ? __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) [ 544.696575][ T5844] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 544.696938][ T5844] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 544.697229][ T5844] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 544.697527][ T5844] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 544.697817][ T5844] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 544.698117][ T5844] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 544.698405][ T5844] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 544.698702][ T5844] ? __create_object (mm/kmemleak.c:771) [ 544.698996][ T5844] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 544.699288][ T5844] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 544.699587][ T5844] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 544.699954][ T5844] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 544.700253][ T5844] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 544.700562][ T5844] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 544.700853][ T5844] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.701160][ T5844] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 544.701450][ T5844] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 544.701747][ T5844] ? __lock_release (kernel/locking/lockdep.c:5539) [ 544.702039][ T5844] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 544.702340][ T5844] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 544.702648][ T5844] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 544.702959][ T5844] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.703259][ T5844] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 544.703571][ T5844] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 544.703866][ T5844] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 544.704180][ T5844] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 544.704498][ T5844] ? 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) [ 544.704796][ T5844] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 544.705101][ T5844] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 544.705393][ T5844] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.705706][ T5844] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 544.706001][ T5844] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 544.706299][ T5844] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 544.706616][ T5844] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 544.706913][ T5844] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 544.707209][ T5844] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 544.707597][ T5844] ___sys_sendmsg (net/socket.c:2670) [ 544.707898][ T5844] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 544.708193][ T5844] ? __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) [ 544.708567][ T5844] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 544.708860][ T5844] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 544.709155][ T5844] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 544.709464][ T5844] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 544.709765][ T5844] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 544.710056][ T5844] ? __lock_release (kernel/locking/lockdep.c:5539) [ 544.710356][ T5844] __sys_sendmsg (net/socket.c:2700) [ 544.710657][ T5844] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 544.711044][ T5844] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 544.711364][ T5844] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 544.711684][ T5844] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 544.711979][ T5844] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 544.712338][ T5844] RIP: 0033:0x7fe5ef5cd1e7 [ 544.712656][ T5844] 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) [ 544.713705][ T5844] RSP: 002b:00007fff4cd305e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 544.714152][ T5844] RAX: ffffffffffffffda RBX: 00007fff4cd30d20 RCX: 00007fe5ef5cd1e7 [ 544.714594][ T5844] RDX: 0000000000000000 RSI: 00007fff4cd30650 RDI: 0000000000000005 [ 544.715032][ T5844] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 544.715464][ T5844] R10: 0000000026416910 R11: 0000000000000246 R12: 0000000000000003 [ 544.715915][ T5844] R13: 00000000686e5e31 R14: 0000000000499600 R15: 0000000000000000 | [ 555.033739][ T5962] ------------[ cut here ]------------ | [ 555.034088][ T5962] WARNING: CPU: 0 PID: 5962 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) | [ 555.034914][ T5962] Modules linked in: | [ 555.035816][ T5962] Tainted: [W]=WARN [ 555.036048][ T5962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 555.036419][ T5962] 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) [ 555.036750][ T5962] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 555.037837][ T5962] RSP: 0018:ffffc90009c06d70 EFLAGS: 00010246 [ 555.038260][ T5962] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 555.038726][ T5962] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 555.039204][ T5962] RBP: ffffc90009c06e60 R08: 0000000000000001 R09: 0000000000000000 [ 555.039681][ T5962] R10: ffffc90009c06e90 R11: ffffffff99b79160 R12: 1ffff92001380db2 [ 555.040125][ T5962] R13: 00000000000005dc R14: ffffc90009c06e90 R15: 0000000000000000 [ 555.040599][ T5962] FS: 00007faad3b7b800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 555.041136][ T5962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 555.041527][ T5962] CR2: 00000000004e5800 CR3: 000000000f4f7001 CR4: 0000000000772ef0 [ 555.041974][ T5962] PKRU: 55555554 [ 555.042199][ T5962] Call Trace: [ 555.042419][ T5962] [ 555.042603][ T5962] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 555.042908][ T5962] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 555.043208][ T5962] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.043763][ T5962] ? 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) [ 555.044061][ T5962] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 555.044377][ T5962] netif_set_mtu (net/core/dev.c:9652) [ 555.044935][ T5962] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 555.045247][ T5962] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.045763][ T5962] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 555.046090][ T5962] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 555.046326][ T5962] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 555.046660][ T5962] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 555.046989][ T5962] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.047301][ T5962] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.047633][ T5962] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 555.047951][ T5962] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.048262][ T5962] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 555.048581][ T5962] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 555.048893][ T5962] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 555.049191][ T5962] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 555.049591][ T5962] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 555.049897][ T5962] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 555.050196][ T5962] ? __kernel_text_address (kernel/extable.c:79) [ 555.050544][ T5962] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.050861][ T5962] ? __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) [ 555.051175][ T5962] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 555.051561][ T5962] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.051861][ T5962] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.052151][ T5962] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 555.052449][ T5962] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 555.052754][ T5962] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.053059][ T5962] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 555.053355][ T5962] ? __create_object (mm/kmemleak.c:771) [ 555.053673][ T5962] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 555.053983][ T5962] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 555.054283][ T5962] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 555.054659][ T5962] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 555.054978][ T5962] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 555.055296][ T5962] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 555.055618][ T5962] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.055926][ T5962] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.056223][ T5962] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 555.056548][ T5962] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.056863][ T5962] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 555.057161][ T5962] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 555.057462][ T5962] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 555.057771][ T5962] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.058071][ T5962] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 555.058392][ T5962] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 555.058705][ T5962] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 555.059037][ T5962] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 555.059333][ T5962] ? 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) [ 555.059638][ T5962] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 555.059955][ T5962] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 555.060264][ T5962] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.060784][ T5962] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 555.061310][ T5962] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 555.061824][ T5962] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 555.062353][ T5962] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 555.062891][ T5962] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 555.063346][ T5962] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 555.064012][ T5962] ___sys_sendmsg (net/socket.c:2670) [ 555.064541][ T5962] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 555.065055][ T5962] ? __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) [ 555.065708][ T5962] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 555.066238][ T5962] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.066760][ T5962] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.067293][ T5962] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.067830][ T5962] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 555.068346][ T5962] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.068905][ T5962] __sys_sendmsg (net/socket.c:2700) [ 555.069422][ T5962] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 555.070097][ T5962] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 555.070682][ T5962] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.071229][ T5962] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 555.071789][ T5962] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 555.072456][ T5962] RIP: 0033:0x7faad3d481e7 [ 555.072989][ T5962] 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) [ 555.074890][ T5962] RSP: 002b:00007ffc896ef4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 555.075614][ T5962] RAX: ffffffffffffffda RBX: 00007ffc896efc20 RCX: 00007faad3d481e7 [ 555.076402][ T5962] RDX: 0000000000000000 RSI: 00007ffc896ef550 RDI: 0000000000000005 [ 555.077203][ T5962] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 555.078013][ T5962] R10: 000000001f81c910 R11: 0000000000000246 R12: 0000000000000003 [ 555.078826][ T5962] R13: 00000000686e5e3b R14: 0000000000499600 R15: 0000000000000000 | [ 555.220069][ T5963] ------------[ cut here ]------------ | [ 555.220448][ T5963] WARNING: CPU: 2 PID: 5963 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) | [ 555.221074][ T5963] Modules linked in: | [ 555.221941][ T5963] Tainted: [W]=WARN [ 555.222177][ T5963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 555.222583][ T5963] 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) [ 555.222912][ T5963] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 555.223989][ T5963] RSP: 0018:ffffc90009c16d70 EFLAGS: 00010246 [ 555.224380][ T5963] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 555.224838][ T5963] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 555.225300][ T5963] RBP: ffffc90009c16e60 R08: 0000000000000001 R09: 0000000000000000 [ 555.225781][ T5963] R10: ffffc90009c16e90 R11: ffffffff99b79160 R12: 1ffff92001382db2 [ 555.226227][ T5963] R13: 00000000000005dc R14: ffffc90009c16e90 R15: 0000000000000000 [ 555.226687][ T5963] FS: 00007fec8306f800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 555.227219][ T5963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 555.227607][ T5963] CR2: 00000000004e5800 CR3: 000000000ed0e006 CR4: 0000000000772ef0 [ 555.228060][ T5963] PKRU: 55555554 [ 555.228293][ T5963] Call Trace: [ 555.228540][ T5963] [ 555.228703][ T5963] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 555.229017][ T5963] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 555.229335][ T5963] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.229658][ T5963] ? 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) [ 555.229963][ T5963] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 555.230273][ T5963] netif_set_mtu (net/core/dev.c:9652) [ 555.230588][ T5963] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 555.230903][ T5963] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.231226][ T5963] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 555.231545][ T5963] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 555.231786][ T5963] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 555.232103][ T5963] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 555.232417][ T5963] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.232737][ T5963] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.233048][ T5963] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 555.233348][ T5963] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.233668][ T5963] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 555.233969][ T5963] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 555.234285][ T5963] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 555.234600][ T5963] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 555.234981][ T5963] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 555.235281][ T5963] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 555.235595][ T5963] ? __kernel_text_address (kernel/extable.c:79) [ 555.235901][ T5963] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.236206][ T5963] ? __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) [ 555.236527][ T5963] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 555.236899][ T5963] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.237199][ T5963] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.237508][ T5963] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 555.237810][ T5963] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 555.238113][ T5963] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.238412][ T5963] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 555.238733][ T5963] ? __create_object (mm/kmemleak.c:771) [ 555.239040][ T5963] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 555.239345][ T5963] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 555.239664][ T5963] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 555.240040][ T5963] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 555.240351][ T5963] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 555.240677][ T5963] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 555.240986][ T5963] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.241322][ T5963] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.241642][ T5963] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 555.241949][ T5963] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.242268][ T5963] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 555.242592][ T5963] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 555.242912][ T5963] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 555.243227][ T5963] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.243567][ T5963] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 555.243888][ T5963] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 555.244203][ T5963] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 555.244547][ T5963] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 555.244860][ T5963] ? 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) [ 555.245174][ T5963] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 555.245511][ T5963] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 555.245839][ T5963] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.246156][ T5963] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 555.246475][ T5963] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 555.246805][ T5963] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 555.247128][ T5963] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 555.247435][ T5963] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 555.247751][ T5963] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 555.248149][ T5963] ___sys_sendmsg (net/socket.c:2670) [ 555.248464][ T5963] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 555.248813][ T5963] ? __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) [ 555.249205][ T5963] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 555.249538][ T5963] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.249868][ T5963] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.250185][ T5963] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.250507][ T5963] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 555.250825][ T5963] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.251174][ T5963] __sys_sendmsg (net/socket.c:2700) [ 555.251506][ T5963] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 555.251905][ T5963] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 555.252232][ T5963] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.252576][ T5963] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 555.252897][ T5963] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 555.253302][ T5963] RIP: 0033:0x7fec8323c1e7 [ 555.253652][ T5963] 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) [ 555.254774][ T5963] RSP: 002b:00007ffed4b3b5f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 555.255261][ T5963] RAX: ffffffffffffffda RBX: 00007ffed4b3bd30 RCX: 00007fec8323c1e7 [ 555.255723][ T5963] RDX: 0000000000000000 RSI: 00007ffed4b3b660 RDI: 0000000000000005 [ 555.256195][ T5963] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 555.256658][ T5963] R10: 000000002a6af910 R11: 0000000000000246 R12: 0000000000000003 [ 555.257135][ T5963] R13: 00000000686e5e3b R14: 0000000000499600 R15: 0000000000000000 | [ 555.392324][ T5964] ------------[ cut here ]------------ | [ 555.393356][ T5964] WARNING: CPU: 0 PID: 5964 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) | [ 555.393964][ T5964] Modules linked in: | [ 555.394819][ T5964] Tainted: [W]=WARN [ 555.395040][ T5964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 555.395431][ T5964] 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) [ 555.395750][ T5964] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 555.396824][ T5964] RSP: 0018:ffffc90009c26d70 EFLAGS: 00010246 [ 555.397201][ T5964] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 555.397652][ T5964] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 555.398089][ T5964] RBP: ffffc90009c26e60 R08: 0000000000000001 R09: 0000000000000000 [ 555.398532][ T5964] R10: ffffc90009c26e90 R11: ffffffff99b79160 R12: 1ffff92001384db2 [ 555.398966][ T5964] R13: 00000000000005dc R14: ffffc90009c26e90 R15: 0000000000000000 [ 555.399411][ T5964] FS: 00007f21771c9800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 555.399929][ T5964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 555.400297][ T5964] CR2: 00000000004e5800 CR3: 000000000ec55003 CR4: 0000000000772ef0 [ 555.400746][ T5964] PKRU: 55555554 [ 555.400971][ T5964] Call Trace: [ 555.401209][ T5964] [ 555.401359][ T5964] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 555.401668][ T5964] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 555.401965][ T5964] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.402263][ T5964] ? 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) [ 555.402566][ T5964] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 555.402865][ T5964] netif_set_mtu (net/core/dev.c:9652) [ 555.403156][ T5964] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 555.403460][ T5964] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.403764][ T5964] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 555.404058][ T5964] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 555.404285][ T5964] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 555.404618][ T5964] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 555.404933][ T5964] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.405256][ T5964] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.405564][ T5964] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 555.405866][ T5964] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.406160][ T5964] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 555.406453][ T5964] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 555.406792][ T5964] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 555.407094][ T5964] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 555.407477][ T5964] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 555.407815][ T5964] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 555.408108][ T5964] ? __kernel_text_address (kernel/extable.c:79) [ 555.408404][ T5964] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.408718][ T5964] ? __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) [ 555.409022][ T5964] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 555.409428][ T5964] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.409749][ T5964] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.410074][ T5964] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 555.410378][ T5964] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 555.410680][ T5964] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.410982][ T5964] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 555.411327][ T5964] ? __create_object (mm/kmemleak.c:771) [ 555.411677][ T5964] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 555.411993][ T5964] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 555.412315][ T5964] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 555.412729][ T5964] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 555.413030][ T5964] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 555.413325][ T5964] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 555.413624][ T5964] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.413941][ T5964] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.414241][ T5964] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 555.414567][ T5964] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.414873][ T5964] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 555.415187][ T5964] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 555.415499][ T5964] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 555.415810][ T5964] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.416134][ T5964] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 555.416425][ T5964] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 555.416748][ T5964] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 555.417066][ T5964] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 555.417396][ T5964] ? 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) [ 555.417741][ T5964] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 555.418063][ T5964] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 555.418396][ T5964] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.418725][ T5964] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 555.419052][ T5964] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 555.419358][ T5964] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 555.419702][ T5964] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 555.420037][ T5964] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 555.420342][ T5964] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 555.420755][ T5964] ___sys_sendmsg (net/socket.c:2670) [ 555.421056][ T5964] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 555.421387][ T5964] ? __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) [ 555.421780][ T5964] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 555.422095][ T5964] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.422389][ T5964] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 555.422713][ T5964] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 555.423005][ T5964] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 555.423297][ T5964] ? __lock_release (kernel/locking/lockdep.c:5539) [ 555.423621][ T5964] __sys_sendmsg (net/socket.c:2700) [ 555.423931][ T5964] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 555.424290][ T5964] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 555.424610][ T5964] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 555.424916][ T5964] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 555.425248][ T5964] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 555.425641][ T5964] RIP: 0033:0x7f21773961e7 [ 555.425974][ T5964] 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) [ 555.427188][ T5964] RSP: 002b:00007ffda63d7928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 555.427683][ T5964] RAX: ffffffffffffffda RBX: 00007ffda63d8060 RCX: 00007f21773961e7 [ 555.428157][ T5964] RDX: 0000000000000000 RSI: 00007ffda63d7990 RDI: 0000000000000005 [ 555.428642][ T5964] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 555.429161][ T5964] R10: 000000002fa33910 R11: 0000000000000246 R12: 0000000000000003 [ 555.429648][ T5964] R13: 00000000686e5e3c R14: 0000000000499600 R15: 0000000000000000 | [ 565.418510][ T6088] ------------[ cut here ]------------ | [ 565.418888][ T6088] WARNING: CPU: 2 PID: 6088 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) | [ 565.419502][ T6088] Modules linked in: | [ 565.420374][ T6088] Tainted: [W]=WARN [ 565.420622][ T6088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 565.421002][ T6088] 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) [ 565.421331][ T6088] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 565.423466][ T6088] RSP: 0018:ffffc90009f66d70 EFLAGS: 00010246 [ 565.423873][ T6088] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 565.424320][ T6088] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 565.424812][ T6088] RBP: ffffc90009f66e60 R08: 0000000000000001 R09: 0000000000000000 [ 565.425263][ T6088] R10: ffffc90009f66e90 R11: ffffffff99b79160 R12: 1ffff920013ecdb2 [ 565.425723][ T6088] R13: 00000000000005dc R14: ffffc90009f66e90 R15: 0000000000000000 [ 565.426176][ T6088] FS: 00007f2575b33800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 565.426711][ T6088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 565.427093][ T6088] CR2: 00000000004e5800 CR3: 000000000f7c7003 CR4: 0000000000772ef0 [ 565.427556][ T6088] PKRU: 55555554 [ 565.427786][ T6088] Call Trace: [ 565.428018][ T6088] [ 565.428185][ T6088] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 565.428512][ T6088] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 565.428822][ T6088] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.429128][ T6088] ? 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) [ 565.429435][ T6088] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 565.429754][ T6088] netif_set_mtu (net/core/dev.c:9652) [ 565.430060][ T6088] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 565.430369][ T6088] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.430690][ T6088] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 565.430997][ T6088] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 565.431245][ T6088] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 565.431593][ T6088] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 565.431913][ T6088] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.432222][ T6088] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.432545][ T6088] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 565.432857][ T6088] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.433169][ T6088] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 565.433492][ T6088] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 565.433843][ T6088] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 565.434161][ T6088] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 565.434570][ T6088] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 565.434892][ T6088] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 565.435200][ T6088] ? __kernel_text_address (kernel/extable.c:79) [ 565.435517][ T6088] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.435862][ T6088] ? __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) [ 565.436171][ T6088] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 565.436566][ T6088] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.436872][ T6088] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.437180][ T6088] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 565.437498][ T6088] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 565.437808][ T6088] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.438115][ T6088] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 565.438419][ T6088] ? __create_object (mm/kmemleak.c:771) [ 565.438758][ T6088] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 565.439066][ T6088] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 565.439378][ T6088] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 565.439768][ T6088] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 565.440081][ T6088] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 565.440390][ T6088] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 565.440708][ T6088] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.441027][ T6088] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.441337][ T6088] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 565.441650][ T6088] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.441958][ T6088] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 565.442262][ T6088] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 565.442584][ T6088] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 565.442894][ T6088] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.443203][ T6088] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 565.443523][ T6088] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 565.443855][ T6088] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 565.444173][ T6088] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 565.444492][ T6088] ? 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) [ 565.444803][ T6088] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 565.445111][ T6088] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 565.445413][ T6088] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.445734][ T6088] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 565.446039][ T6088] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 565.446378][ T6088] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 565.446702][ T6088] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 565.447011][ T6088] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 565.447329][ T6088] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 565.447725][ T6088] ___sys_sendmsg (net/socket.c:2670) [ 565.448031][ T6088] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 565.448335][ T6088] ? __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) [ 565.448726][ T6088] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 565.449034][ T6088] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.449341][ T6088] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.449665][ T6088] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.449968][ T6088] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 565.450276][ T6088] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.450600][ T6088] __sys_sendmsg (net/socket.c:2700) [ 565.450900][ T6088] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 565.451282][ T6088] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 565.451610][ T6088] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.451918][ T6088] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 565.452225][ T6088] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 565.452609][ T6088] RIP: 0033:0x7f2575d001e7 [ 565.452924][ T6088] 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) [ 565.454000][ T6088] RSP: 002b:00007ffda4abb2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 565.454449][ T6088] RAX: ffffffffffffffda RBX: 00007ffda4abba10 RCX: 00007f2575d001e7 [ 565.454916][ T6088] RDX: 0000000000000000 RSI: 00007ffda4abb340 RDI: 0000000000000005 [ 565.455368][ T6088] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 565.455825][ T6088] R10: 000000002b6f3910 R11: 0000000000000246 R12: 0000000000000003 [ 565.456275][ T6088] R13: 00000000686e5e46 R14: 0000000000499600 R15: 0000000000000000 | [ 565.603382][ T6089] ------------[ cut here ]------------ | [ 565.604175][ T6089] WARNING: CPU: 3 PID: 6089 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) | [ 565.604765][ T6089] Modules linked in: | [ 565.605612][ T6089] Tainted: [W]=WARN [ 565.605869][ T6089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 565.606233][ T6089] 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) [ 565.606544][ T6089] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 565.607624][ T6089] RSP: 0018:ffffc90009f76d70 EFLAGS: 00010246 [ 565.607994][ T6089] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 565.608429][ T6089] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 565.608882][ T6089] RBP: ffffc90009f76e60 R08: 0000000000000001 R09: 0000000000000000 [ 565.609340][ T6089] R10: ffffc90009f76e90 R11: ffffffff99b79160 R12: 1ffff920013eedb2 [ 565.609800][ T6089] R13: 00000000000005dc R14: ffffc90009f76e90 R15: 0000000000000000 [ 565.610234][ T6089] FS: 00007fe99b524800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 565.610756][ T6089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 565.611140][ T6089] CR2: 00000000004e5800 CR3: 000000000cad4003 CR4: 0000000000772ef0 [ 565.611621][ T6089] PKRU: 55555554 [ 565.611842][ T6089] Call Trace: [ 565.612060][ T6089] [ 565.612208][ T6089] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 565.612513][ T6089] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 565.612818][ T6089] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.613115][ T6089] ? 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) [ 565.613405][ T6089] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 565.613712][ T6089] netif_set_mtu (net/core/dev.c:9652) [ 565.614006][ T6089] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 565.614304][ T6089] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.614604][ T6089] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 565.614908][ T6089] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 565.615143][ T6089] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 565.615499][ T6089] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 565.615807][ T6089] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.616145][ T6089] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.616443][ T6089] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 565.616743][ T6089] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.617041][ T6089] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 565.617340][ T6089] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 565.617646][ T6089] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 565.617974][ T6089] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 565.618341][ T6089] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 565.618644][ T6089] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 565.618937][ T6089] ? __kernel_text_address (kernel/extable.c:79) [ 565.619232][ T6089] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.619579][ T6089] ? __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) [ 565.619888][ T6089] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 565.620259][ T6089] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.620583][ T6089] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.620872][ T6089] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 565.621174][ T6089] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 565.621547][ T6089] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.621852][ T6089] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 565.622146][ T6089] ? __create_object (mm/kmemleak.c:771) [ 565.622452][ T6089] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 565.622755][ T6089] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 565.623073][ T6089] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 565.623496][ T6089] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 565.623796][ T6089] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 565.624092][ T6089] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 565.624400][ T6089] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.624710][ T6089] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.625020][ T6089] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 565.625309][ T6089] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.625609][ T6089] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 565.625897][ T6089] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 565.626189][ T6089] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 565.626541][ T6089] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.626841][ T6089] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 565.627133][ T6089] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 565.627437][ T6089] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 565.627751][ T6089] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 565.628043][ T6089] ? 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) [ 565.628376][ T6089] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 565.628688][ T6089] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 565.628979][ T6089] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.629297][ T6089] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 565.629613][ T6089] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 565.629903][ T6089] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 565.630202][ T6089] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 565.630510][ T6089] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 565.630800][ T6089] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 565.631198][ T6089] ___sys_sendmsg (net/socket.c:2670) [ 565.631514][ T6089] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 565.632028][ T6089] ? __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) [ 565.632704][ T6089] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 565.633243][ T6089] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.633690][ T6089] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.634014][ T6089] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.634337][ T6089] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 565.634660][ T6089] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.634970][ T6089] __sys_sendmsg (net/socket.c:2700) [ 565.635260][ T6089] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 565.635648][ T6089] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 565.635967][ T6089] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.636275][ T6089] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 565.636622][ T6089] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 565.637111][ T6089] RIP: 0033:0x7fe99b6f11e7 [ 565.637434][ T6089] 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) [ 565.638538][ T6089] RSP: 002b:00007ffec6a653a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 565.638993][ T6089] RAX: ffffffffffffffda RBX: 00007ffec6a65ae0 RCX: 00007fe99b6f11e7 [ 565.639431][ T6089] RDX: 0000000000000000 RSI: 00007ffec6a65410 RDI: 0000000000000005 [ 565.639873][ T6089] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 565.640352][ T6089] R10: 0000000021bb7910 R11: 0000000000000246 R12: 0000000000000003 [ 565.640809][ T6089] R13: 00000000686e5e46 R14: 0000000000499600 R15: 0000000000000000 | [ 565.778205][ T6090] ------------[ cut here ]------------ | [ 565.778609][ T6090] WARNING: CPU: 1 PID: 6090 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) | [ 565.779264][ T6090] Modules linked in: | [ 565.780239][ T6090] Tainted: [W]=WARN [ 565.781879][ T6090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 565.782391][ T6090] 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) [ 565.782806][ T6090] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 565.784108][ T6090] RSP: 0018:ffffc90009f86d70 EFLAGS: 00010246 [ 565.784631][ T6090] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 565.785199][ T6090] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 565.785684][ T6090] RBP: ffffc90009f86e60 R08: 0000000000000001 R09: 0000000000000000 [ 565.786205][ T6090] R10: ffffc90009f86e90 R11: ffffffff99b79160 R12: 1ffff920013f0db2 [ 565.786748][ T6090] R13: 00000000000005dc R14: ffffc90009f86e90 R15: 0000000000000000 [ 565.787249][ T6090] FS: 00007f9e6e0cf800(0000) GS:ffff88809aac8000(0000) knlGS:0000000000000000 [ 565.787850][ T6090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 565.788270][ T6090] CR2: 00000000004e5800 CR3: 0000000009613002 CR4: 0000000000772ef0 [ 565.788775][ T6090] PKRU: 55555554 [ 565.789041][ T6090] Call Trace: [ 565.789270][ T6090] [ 565.789425][ T6090] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 565.789740][ T6090] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 565.790042][ T6090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.790351][ T6090] ? 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) [ 565.790662][ T6090] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 565.790965][ T6090] netif_set_mtu (net/core/dev.c:9652) [ 565.791279][ T6090] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 565.791605][ T6090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.791908][ T6090] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 565.792207][ T6090] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 565.792433][ T6090] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 565.792759][ T6090] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 565.793067][ T6090] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.793373][ T6090] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.793679][ T6090] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 565.793979][ T6090] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.794281][ T6090] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 565.794579][ T6090] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 565.794877][ T6090] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 565.795173][ T6090] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 565.795553][ T6090] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 565.795851][ T6090] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 565.796154][ T6090] ? __kernel_text_address (kernel/extable.c:79) [ 565.796449][ T6090] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.796750][ T6090] ? __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) [ 565.797042][ T6090] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 565.797418][ T6090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.797726][ T6090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.798019][ T6090] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 565.798318][ T6090] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 565.798626][ T6090] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.798915][ T6090] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 565.799218][ T6090] ? __create_object (mm/kmemleak.c:771) [ 565.799532][ T6090] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 565.799826][ T6090] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 565.800145][ T6090] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 565.800566][ T6090] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 565.800915][ T6090] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 565.801303][ T6090] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 565.801614][ T6090] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.801912][ T6090] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.802222][ T6090] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 565.802530][ T6090] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.802825][ T6090] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 565.803123][ T6090] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 565.803423][ T6090] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 565.803747][ T6090] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.804045][ T6090] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 565.804336][ T6090] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 565.804648][ T6090] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 565.804952][ T6090] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 565.805260][ T6090] ? 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) [ 565.805572][ T6090] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 565.805876][ T6090] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 565.806165][ T6090] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.806471][ T6090] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 565.806774][ T6090] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 565.807076][ T6090] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 565.807378][ T6090] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 565.807697][ T6090] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 565.807990][ T6090] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 565.808372][ T6090] ___sys_sendmsg (net/socket.c:2670) [ 565.808679][ T6090] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 565.809023][ T6090] ? __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) [ 565.809403][ T6090] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 565.809710][ T6090] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.810016][ T6090] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 565.810323][ T6090] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 565.810631][ T6090] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 565.810924][ T6090] ? __lock_release (kernel/locking/lockdep.c:5539) [ 565.811243][ T6090] __sys_sendmsg (net/socket.c:2700) [ 565.811545][ T6090] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 565.811906][ T6090] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 565.812219][ T6090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 565.812518][ T6090] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 565.812812][ T6090] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 565.813194][ T6090] RIP: 0033:0x7f9e6e29c1e7 [ 565.813520][ T6090] 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) [ 565.814626][ T6090] RSP: 002b:00007fff9a13c0d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 565.815069][ T6090] RAX: ffffffffffffffda RBX: 00007fff9a13c810 RCX: 00007f9e6e29c1e7 [ 565.815524][ T6090] RDX: 0000000000000000 RSI: 00007fff9a13c140 RDI: 0000000000000005 [ 565.815969][ T6090] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 565.816419][ T6090] R10: 000000000abcd910 R11: 0000000000000246 R12: 0000000000000003 [ 565.816876][ T6090] R13: 00000000686e5e46 R14: 0000000000499600 R15: 0000000000000000 | [ 576.389497][ T6224] ------------[ cut here ]------------ | [ 576.389855][ T6224] WARNING: CPU: 3 PID: 6224 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) | [ 576.390457][ T6224] Modules linked in: | [ 576.391369][ T6224] Tainted: [W]=WARN [ 576.391612][ T6224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 576.391995][ T6224] 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) [ 576.392316][ T6224] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 576.393443][ T6224] RSP: 0018:ffffc9000a326d70 EFLAGS: 00010246 [ 576.393846][ T6224] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 576.394315][ T6224] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 576.394777][ T6224] RBP: ffffc9000a326e60 R08: 0000000000000001 R09: 0000000000000000 [ 576.395243][ T6224] R10: ffffc9000a326e90 R11: ffffffff99b79160 R12: 1ffff92001464db2 [ 576.395710][ T6224] R13: 00000000000005dc R14: ffffc9000a326e90 R15: 0000000000000000 [ 576.396169][ T6224] FS: 00007fd98b58a800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 576.396715][ T6224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 576.397102][ T6224] CR2: 00000000004e5800 CR3: 0000000002aff002 CR4: 0000000000772ef0 [ 576.397572][ T6224] PKRU: 55555554 [ 576.397804][ T6224] Call Trace: [ 576.398036][ T6224] [ 576.398190][ T6224] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 576.398541][ T6224] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 576.398841][ T6224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.399133][ T6224] ? 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) [ 576.399421][ T6224] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 576.399726][ T6224] netif_set_mtu (net/core/dev.c:9652) [ 576.400020][ T6224] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 576.400318][ T6224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.400618][ T6224] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 576.400911][ T6224] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 576.401145][ T6224] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 576.401455][ T6224] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 576.401768][ T6224] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.402071][ T6224] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.402372][ T6224] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 576.402671][ T6224] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.402971][ T6224] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 576.403263][ T6224] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 576.403566][ T6224] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 576.403865][ T6224] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 576.404241][ T6224] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 576.404540][ T6224] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 576.404830][ T6224] ? __kernel_text_address (kernel/extable.c:79) [ 576.405120][ T6224] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.405412][ T6224] ? __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) [ 576.405755][ T6224] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 576.406137][ T6224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.406443][ T6224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.406756][ T6224] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 576.407060][ T6224] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 576.407364][ T6224] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.407681][ T6224] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 576.407970][ T6224] ? __create_object (mm/kmemleak.c:771) [ 576.408261][ T6224] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 576.408559][ T6224] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 576.408848][ T6224] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 576.409211][ T6224] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 576.409520][ T6224] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 576.409814][ T6224] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 576.410105][ T6224] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.410401][ T6224] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.410697][ T6224] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 576.410984][ T6224] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.411290][ T6224] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 576.411586][ T6224] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 576.411881][ T6224] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 576.412174][ T6224] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.412475][ T6224] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 576.412780][ T6224] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 576.413076][ T6224] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 576.413380][ T6224] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 576.413681][ T6224] ? 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) [ 576.413974][ T6224] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 576.414270][ T6224] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 576.414568][ T6224] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.414864][ T6224] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 576.415153][ T6224] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 576.415443][ T6224] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 576.415750][ T6224] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 576.416047][ T6224] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 576.416337][ T6224] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 576.416738][ T6224] ___sys_sendmsg (net/socket.c:2670) [ 576.417029][ T6224] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 576.417324][ T6224] ? __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) [ 576.417698][ T6224] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 576.417996][ T6224] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.418289][ T6224] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.418591][ T6224] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.418879][ T6224] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 576.419172][ T6224] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.419470][ T6224] __sys_sendmsg (net/socket.c:2700) [ 576.419768][ T6224] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 576.420132][ T6224] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 576.420433][ T6224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.420732][ T6224] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 576.421043][ T6224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 576.421406][ T6224] RIP: 0033:0x7fd98b7571e7 [ 576.421718][ T6224] 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) [ 576.422777][ T6224] RSP: 002b:00007ffe2fa02d98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 576.423227][ T6224] RAX: ffffffffffffffda RBX: 00007ffe2fa034d0 RCX: 00007fd98b7571e7 [ 576.423669][ T6224] RDX: 0000000000000000 RSI: 00007ffe2fa02e00 RDI: 0000000000000005 [ 576.424107][ T6224] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 576.424559][ T6224] R10: 000000003e133910 R11: 0000000000000246 R12: 0000000000000003 [ 576.424994][ T6224] R13: 00000000686e5e51 R14: 0000000000499600 R15: 0000000000000000 | [ 576.555189][ T6225] ------------[ cut here ]------------ | [ 576.555574][ T6225] WARNING: CPU: 2 PID: 6225 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) | [ 576.556214][ T6225] Modules linked in: | [ 576.557073][ T6225] Tainted: [W]=WARN [ 576.557315][ T6225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 576.557724][ T6225] 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) [ 576.558039][ T6225] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 576.559108][ T6225] RSP: 0018:ffffc9000a336d70 EFLAGS: 00010246 [ 576.559499][ T6225] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 576.559965][ T6225] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 576.560416][ T6225] RBP: ffffc9000a336e60 R08: 0000000000000001 R09: 0000000000000000 [ 576.560877][ T6225] R10: ffffc9000a336e90 R11: ffffffff99b79160 R12: 1ffff92001466db2 [ 576.561360][ T6225] R13: 00000000000005dc R14: ffffc9000a336e90 R15: 0000000000000000 [ 576.561837][ T6225] FS: 00007f8f19dc2800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 576.562362][ T6225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 576.562751][ T6225] CR2: 00000000004e5800 CR3: 000000000f766002 CR4: 0000000000772ef0 [ 576.563205][ T6225] PKRU: 55555554 [ 576.563445][ T6225] Call Trace: [ 576.563684][ T6225] [ 576.563846][ T6225] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 576.564166][ T6225] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 576.564473][ T6225] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.564789][ T6225] ? 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) [ 576.565094][ T6225] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 576.565406][ T6225] netif_set_mtu (net/core/dev.c:9652) [ 576.565737][ T6225] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 576.566052][ T6225] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.566361][ T6225] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 576.566675][ T6225] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 576.566911][ T6225] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 576.567229][ T6225] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 576.567549][ T6225] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.567856][ T6225] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.568163][ T6225] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 576.568464][ T6225] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.568791][ T6225] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 576.569094][ T6225] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 576.569404][ T6225] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 576.569722][ T6225] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 576.570104][ T6225] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 576.570406][ T6225] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 576.570718][ T6225] ? __kernel_text_address (kernel/extable.c:79) [ 576.571037][ T6225] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.571370][ T6225] ? __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) [ 576.571690][ T6225] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 576.572069][ T6225] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.572372][ T6225] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.572684][ T6225] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 576.572989][ T6225] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 576.573299][ T6225] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.573609][ T6225] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 576.573913][ T6225] ? __create_object (mm/kmemleak.c:771) [ 576.574222][ T6225] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 576.574537][ T6225] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 576.574843][ T6225] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 576.575224][ T6225] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 576.575548][ T6225] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 576.575866][ T6225] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 576.576171][ T6225] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.576490][ T6225] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.576799][ T6225] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 576.577103][ T6225] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.577410][ T6225] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 576.577726][ T6225] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 576.578036][ T6225] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 576.578351][ T6225] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.578669][ T6225] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 576.578973][ T6225] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 576.579280][ T6225] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 576.579605][ T6225] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 576.579913][ T6225] ? 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) [ 576.580224][ T6225] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 576.580553][ T6225] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 576.580858][ T6225] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.581197][ T6225] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 576.581521][ T6225] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 576.581832][ T6225] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 576.582147][ T6225] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 576.582457][ T6225] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 576.582778][ T6225] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 576.583165][ T6225] ___sys_sendmsg (net/socket.c:2670) [ 576.583465][ T6225] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 576.583781][ T6225] ? __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) [ 576.584154][ T6225] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 576.584465][ T6225] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.584781][ T6225] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.585096][ T6225] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.585403][ T6225] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 576.585717][ T6225] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.586029][ T6225] __sys_sendmsg (net/socket.c:2700) [ 576.586330][ T6225] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 576.586709][ T6225] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 576.587026][ T6225] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.587337][ T6225] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 576.587651][ T6225] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 576.588042][ T6225] RIP: 0033:0x7f8f19f8f1e7 [ 576.588361][ T6225] 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) [ 576.589424][ T6225] RSP: 002b:00007fff2e4985e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 576.589882][ T6225] RAX: ffffffffffffffda RBX: 00007fff2e498d20 RCX: 00007f8f19f8f1e7 [ 576.590330][ T6225] RDX: 0000000000000000 RSI: 00007fff2e498650 RDI: 0000000000000005 [ 576.590788][ T6225] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 576.591260][ T6225] R10: 0000000016631910 R11: 0000000000000246 R12: 0000000000000003 [ 576.591723][ T6225] R13: 00000000686e5e51 R14: 0000000000499600 R15: 0000000000000000 | [ 576.740917][ T6226] ------------[ cut here ]------------ | [ 576.741284][ T6226] WARNING: CPU: 0 PID: 6226 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) | [ 576.741884][ T6226] Modules linked in: | [ 576.742725][ T6226] Tainted: [W]=WARN [ 576.742961][ T6226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 576.743342][ T6226] 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) [ 576.743666][ T6226] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 576.745698][ T6226] RSP: 0018:ffffc9000a346d70 EFLAGS: 00010246 [ 576.746160][ T6226] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 576.746722][ T6226] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 576.747256][ T6226] RBP: ffffc9000a346e60 R08: 0000000000000001 R09: 0000000000000000 [ 576.747783][ T6226] R10: ffffc9000a346e90 R11: ffffffff99b79160 R12: 1ffff92001468db2 [ 576.748325][ T6226] R13: 00000000000005dc R14: ffffc9000a346e90 R15: 0000000000000000 [ 576.748920][ T6226] FS: 00007f64c8aa9800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 576.749829][ T6226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 576.750448][ T6226] CR2: 00000000004e5800 CR3: 000000000f8f3005 CR4: 0000000000772ef0 [ 576.750914][ T6226] PKRU: 55555554 [ 576.751245][ T6226] Call Trace: [ 576.751473][ T6226] [ 576.751650][ T6226] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 576.751961][ T6226] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 576.752264][ T6226] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.752715][ T6226] ? 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) [ 576.753066][ T6226] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 576.753413][ T6226] netif_set_mtu (net/core/dev.c:9652) [ 576.753779][ T6226] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 576.754114][ T6226] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.754515][ T6226] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 576.754816][ T6226] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 576.755123][ T6226] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 576.755436][ T6226] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 576.755889][ T6226] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.756268][ T6226] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.756632][ T6226] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 576.756938][ T6226] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.757241][ T6226] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 576.757556][ T6226] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 576.757854][ T6226] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 576.758183][ T6226] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 576.758570][ T6226] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 576.758967][ T6226] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 576.759407][ T6226] ? __kernel_text_address (kernel/extable.c:79) [ 576.759738][ T6226] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.760060][ T6226] ? __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) [ 576.760365][ T6226] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 576.760744][ T6226] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.761173][ T6226] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.761497][ T6226] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 576.761796][ T6226] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 576.762092][ T6226] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.762389][ T6226] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 576.762692][ T6226] ? __create_object (mm/kmemleak.c:771) [ 576.762987][ T6226] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 576.763287][ T6226] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 576.763634][ T6226] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 576.764001][ T6226] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 576.764298][ T6226] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 576.764606][ T6226] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 576.764901][ T6226] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.765202][ T6226] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.765504][ T6226] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 576.765798][ T6226] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.766089][ T6226] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 576.766381][ T6226] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 576.766684][ T6226] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 576.766980][ T6226] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.767282][ T6226] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 576.767593][ T6226] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 576.767894][ T6226] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 576.768198][ T6226] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 576.768505][ T6226] ? 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) [ 576.768803][ T6226] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 576.769098][ T6226] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 576.769395][ T6226] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.769704][ T6226] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 576.770003][ T6226] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 576.770294][ T6226] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 576.770602][ T6226] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 576.770904][ T6226] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 576.771206][ T6226] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 576.771604][ T6226] ___sys_sendmsg (net/socket.c:2670) [ 576.771901][ T6226] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 576.772193][ T6226] ? __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) [ 576.772568][ T6226] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 576.772867][ T6226] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.773157][ T6226] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 576.773452][ T6226] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 576.773757][ T6226] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 576.774052][ T6226] ? __lock_release (kernel/locking/lockdep.c:5539) [ 576.774351][ T6226] __sys_sendmsg (net/socket.c:2700) [ 576.774647][ T6226] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 576.775008][ T6226] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 576.775310][ T6226] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 576.775621][ T6226] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 576.775924][ T6226] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 576.776290][ T6226] RIP: 0033:0x7f64c8c761e7 [ 576.776608][ T6226] 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) [ 576.777660][ T6226] RSP: 002b:00007fffd6f734c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 576.778115][ T6226] RAX: ffffffffffffffda RBX: 00007fffd6f73c00 RCX: 00007f64c8c761e7 [ 576.778563][ T6226] RDX: 0000000000000000 RSI: 00007fffd6f73530 RDI: 0000000000000005 [ 576.779010][ T6226] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 576.779454][ T6226] R10: 0000000003fdc910 R11: 0000000000000246 R12: 0000000000000003 [ 576.779943][ T6226] R13: 00000000686e5e51 R14: 0000000000499600 R15: 0000000000000000 | [ 599.963037][ T6487] ------------[ cut here ]------------ | [ 599.963421][ T6487] WARNING: CPU: 3 PID: 6487 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) | [ 599.964022][ T6487] Modules linked in: | [ 599.964865][ T6487] Tainted: [W]=WARN [ 599.965089][ T6487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 599.965452][ T6487] 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) [ 599.965760][ T6487] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 599.966862][ T6487] RSP: 0018:ffffc9000a9a6d70 EFLAGS: 00010246 [ 599.967249][ T6487] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 599.967698][ T6487] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 599.968136][ T6487] RBP: ffffc9000a9a6e60 R08: 0000000000000001 R09: 0000000000000000 [ 599.968610][ T6487] R10: ffffc9000a9a6e90 R11: ffffffff99b79160 R12: 1ffff92001534db2 [ 599.969053][ T6487] R13: 00000000000005dc R14: ffffc9000a9a6e90 R15: 0000000000000000 [ 599.969510][ T6487] FS: 00007f0a2cb73800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 599.970039][ T6487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 599.970461][ T6487] CR2: 00000000004e5800 CR3: 000000000f69a006 CR4: 0000000000772ef0 [ 599.970941][ T6487] PKRU: 55555554 [ 599.971196][ T6487] Call Trace: [ 599.971427][ T6487] [ 599.971599][ T6487] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 599.971908][ T6487] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 599.972229][ T6487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.972540][ T6487] ? 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) [ 599.972835][ T6487] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 599.973140][ T6487] netif_set_mtu (net/core/dev.c:9652) [ 599.973448][ T6487] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 599.973774][ T6487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.974078][ T6487] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 599.974395][ T6487] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 599.974653][ T6487] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 599.974987][ T6487] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 599.975305][ T6487] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.975640][ T6487] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.975957][ T6487] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 599.976250][ T6487] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.976567][ T6487] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 599.976878][ T6487] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 599.977184][ T6487] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 599.977499][ T6487] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 599.977869][ T6487] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 599.978157][ T6487] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 599.978448][ T6487] ? __kernel_text_address (kernel/extable.c:79) [ 599.978762][ T6487] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.979072][ T6487] ? __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) [ 599.979372][ T6487] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 599.979750][ T6487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.980047][ T6487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.980344][ T6487] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 599.980646][ T6487] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 599.980950][ T6487] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.981274][ T6487] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 599.981601][ T6487] ? __create_object (mm/kmemleak.c:771) [ 599.981913][ T6487] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 599.982206][ T6487] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 599.982520][ T6487] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 599.982884][ T6487] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 599.983197][ T6487] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 599.983521][ T6487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 599.983826][ T6487] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.984124][ T6487] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.984431][ T6487] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 599.984744][ T6487] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.985054][ T6487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 599.985363][ T6487] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 599.985707][ T6487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 599.986078][ T6487] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.986390][ T6487] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 599.986695][ T6487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 599.987014][ T6487] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 599.987319][ T6487] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 599.987634][ T6487] ? 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) [ 599.987943][ T6487] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 599.988263][ T6487] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 599.988625][ T6487] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.988928][ T6487] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 599.989251][ T6487] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 599.989595][ T6487] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 599.989920][ T6487] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 599.990221][ T6487] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 599.990519][ T6487] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 599.990923][ T6487] ___sys_sendmsg (net/socket.c:2670) [ 599.991238][ T6487] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 599.991549][ T6487] ? __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) [ 599.991935][ T6487] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 599.992249][ T6487] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.992564][ T6487] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 599.992875][ T6487] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 599.993194][ T6487] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 599.993523][ T6487] ? __lock_release (kernel/locking/lockdep.c:5539) [ 599.993859][ T6487] __sys_sendmsg (net/socket.c:2700) [ 599.994183][ T6487] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 599.994579][ T6487] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 599.994886][ T6487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 599.995186][ T6487] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 599.995518][ T6487] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 599.995902][ T6487] RIP: 0033:0x7f0a2cd401e7 [ 599.996228][ T6487] 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) [ 599.997381][ T6487] RSP: 002b:00007fff7eff4188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 599.997884][ T6487] RAX: ffffffffffffffda RBX: 00007fff7eff48c0 RCX: 00007f0a2cd401e7 [ 599.998358][ T6487] RDX: 0000000000000000 RSI: 00007fff7eff41f0 RDI: 0000000000000005 [ 599.998833][ T6487] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 599.999297][ T6487] R10: 0000000011264910 R11: 0000000000000246 R12: 0000000000000003 [ 599.999782][ T6487] R13: 00000000686e5e68 R14: 0000000000499600 R15: 0000000000000000 | [ 600.136244][ T6488] ------------[ cut here ]------------ | [ 600.137349][ T6488] WARNING: CPU: 0 PID: 6488 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) | [ 600.138291][ T6488] Modules linked in: | [ 600.139577][ T6488] Tainted: [W]=WARN [ 600.139802][ T6488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 600.140172][ T6488] 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) [ 600.140501][ T6488] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 600.141597][ T6488] RSP: 0018:ffffc9000a9b6d70 EFLAGS: 00010246 [ 600.141973][ T6488] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 600.142419][ T6488] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 600.142865][ T6488] RBP: ffffc9000a9b6e60 R08: 0000000000000001 R09: 0000000000000000 [ 600.143308][ T6488] R10: ffffc9000a9b6e90 R11: ffffffff99b79160 R12: 1ffff92001536db2 [ 600.143771][ T6488] R13: 00000000000005dc R14: ffffc9000a9b6e90 R15: 0000000000000000 [ 600.144217][ T6488] FS: 00007f94786a7800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 600.144767][ T6488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 600.145157][ T6488] CR2: 00000000004e5800 CR3: 000000000cbba001 CR4: 0000000000772ef0 [ 600.145630][ T6488] PKRU: 55555554 [ 600.145864][ T6488] Call Trace: [ 600.146092][ T6488] [ 600.146257][ T6488] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 600.146580][ T6488] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 600.146876][ T6488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 600.147172][ T6488] ? 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) [ 600.147492][ T6488] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 600.147787][ T6488] netif_set_mtu (net/core/dev.c:9652) [ 600.148077][ T6488] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 600.148391][ T6488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 600.148696][ T6488] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 600.148990][ T6488] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 600.149222][ T6488] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 600.149545][ T6488] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 600.149847][ T6488] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 600.150145][ T6488] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 600.150445][ T6488] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 600.150748][ T6488] ? __lock_release (kernel/locking/lockdep.c:5539) [ 600.151047][ T6488] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 600.151388][ T6488] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 600.151698][ T6488] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 600.152003][ T6488] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 600.152380][ T6488] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 600.152680][ T6488] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 600.152970][ T6488] ? __kernel_text_address (kernel/extable.c:79) [ 600.153274][ T6488] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 600.153575][ T6488] ? __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) [ 600.153865][ T6488] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 600.154236][ T6488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 600.154536][ T6488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 600.154824][ T6488] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 600.155115][ T6488] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 600.155417][ T6488] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 600.155718][ T6488] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 600.156006][ T6488] ? __create_object (mm/kmemleak.c:771) [ 600.156311][ T6488] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 600.156611][ T6488] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 600.156925][ T6488] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 600.157308][ T6488] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 600.157637][ T6488] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 600.157946][ T6488] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 600.158259][ T6488] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 600.158587][ T6488] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 600.158897][ T6488] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 600.159204][ T6488] ? __lock_release (kernel/locking/lockdep.c:5539) [ 600.159522][ T6488] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 600.159826][ T6488] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 600.160135][ T6488] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 600.160453][ T6488] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 600.160773][ T6488] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 600.161092][ T6488] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 600.161415][ T6488] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 600.161745][ T6488] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 600.162051][ T6488] ? 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) [ 600.162368][ T6488] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 600.162682][ T6488] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 600.162988][ T6488] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 600.163309][ T6488] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 600.163627][ T6488] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 600.163947][ T6488] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 600.164376][ T6488] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 600.164757][ T6488] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 600.165063][ T6488] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 600.165467][ T6488] ___sys_sendmsg (net/socket.c:2670) [ 600.165798][ T6488] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 600.166114][ T6488] ? __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) [ 600.166514][ T6488] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 600.166822][ T6488] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 600.167130][ T6488] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 600.167451][ T6488] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 600.167766][ T6488] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 600.168072][ T6488] ? __lock_release (kernel/locking/lockdep.c:5539) [ 600.168403][ T6488] __sys_sendmsg (net/socket.c:2700) [ 600.168715][ T6488] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 600.169092][ T6488] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 600.169421][ T6488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 600.169745][ T6488] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 600.170055][ T6488] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 600.170445][ T6488] RIP: 0033:0x7f94788741e7 [ 600.170786][ T6488] 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) [ 600.171912][ T6488] RSP: 002b:00007ffe63a74fc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 600.172387][ T6488] RAX: ffffffffffffffda RBX: 00007ffe63a75700 RCX: 00007f94788741e7 [ 600.172861][ T6488] RDX: 0000000000000000 RSI: 00007ffe63a75030 RDI: 0000000000000005 [ 600.173333][ T6488] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 600.173799][ T6488] R10: 00000000055e3910 R11: 0000000000000246 R12: 0000000000000003 [ 600.174265][ T6488] R13: 00000000686e5e68 R14: 0000000000499600 R15: 0000000000000000 | [ 600.334746][ T6489] ------------[ cut here ]------------ | [ 600.335115][ T6489] WARNING: CPU: 2 PID: 6489 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) | [ 600.335767][ T6489] Modules linked in: | [ 600.336683][ T6489] Tainted: [W]=WARN [ 600.336932][ T6489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 600.337359][ T6489] 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) [ 600.337704][ T6489] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 600.338775][ T6489] RSP: 0018:ffffc9000a9b6d70 EFLAGS: 00010246 [ 600.339162][ T6489] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 600.339632][ T6489] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 600.340129][ T6489] RBP: ffffc9000a9b6e60 R08: 0000000000000001 R09: 0000000000000000 [ 600.340601][ T6489] R10: ffffc9000a9b6e90 R11: ffffffff99b79160 R12: 1ffff92001536db2 [ 600.341050][ T6489] R13: 00000000000005dc R14: ffffc9000a9b6e90 R15: 0000000000000000 [ 600.341527][ T6489] FS: 00007f00ceb71800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 600.342061][ T6489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 600.342442][ T6489] CR2: 00000000004e5800 CR3: 000000000fd58001 CR4: 0000000000772ef0 [ 600.342910][ T6489] PKRU: 55555554 [ 600.343146][ T6489] Call Trace: [ 600.343381][ T6489] [ 600.343554][ T6489] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 600.343866][ T6489] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 600.344178][ T6489] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 600.344498][ T6489] ? 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) [ 600.344804][ T6489] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 600.345110][ T6489] netif_set_mtu (net/core/dev.c:9652) [ 600.345415][ T6489] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 600.345767][ T6489] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 600.346071][ T6489] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 600.346398][ T6489] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 600.346651][ T6489] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 600.346982][ T6489] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 600.347297][ T6489] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 600.347614][ T6489] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 600.347922][ T6489] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 600.348226][ T6489] ? __lock_release (kernel/locking/lockdep.c:5539) [ 600.348554][ T6489] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 600.348869][ T6489] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 600.349194][ T6489] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 600.349551][ T6489] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 600.349949][ T6489] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 600.350249][ T6489] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 600.350565][ T6489] ? __kernel_text_address (kernel/extable.c:79) [ 600.350875][ T6489] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 600.351208][ T6489] ? __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) [ 600.351538][ T6489] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 600.351921][ T6489] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 600.352228][ T6489] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 600.352543][ T6489] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 600.352854][ T6489] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 600.353171][ T6489] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 600.353525][ T6489] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 600.353848][ T6489] ? __create_object (mm/kmemleak.c:771) [ 600.354173][ T6489] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 600.354498][ T6489] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 600.354823][ T6489] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 600.355215][ T6489] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 600.355554][ T6489] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 600.355880][ T6489] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 600.356202][ T6489] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 600.356540][ T6489] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 600.356894][ T6489] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 600.357214][ T6489] ? __lock_release (kernel/locking/lockdep.c:5539) [ 600.357743][ T6489] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 600.358259][ T6489] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 600.358762][ T6489] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 600.359285][ T6489] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 600.359826][ T6489] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 600.360346][ T6489] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 600.360892][ T6489] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 600.361454][ T6489] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 600.361967][ T6489] ? 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) [ 600.362505][ T6489] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 600.363040][ T6489] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 600.363605][ T6489] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 600.364111][ T6489] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 600.364651][ T6489] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 600.365184][ T6489] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 600.365755][ T6489] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 600.366298][ T6489] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 600.366857][ T6489] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 600.367568][ T6489] ___sys_sendmsg (net/socket.c:2670) [ 600.368044][ T6489] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 600.368604][ T6489] ? __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) [ 600.369270][ T6489] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 600.369829][ T6489] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 600.370372][ T6489] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 600.370937][ T6489] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 600.371501][ T6489] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 600.372019][ T6489] ? __lock_release (kernel/locking/lockdep.c:5539) [ 600.372513][ T6489] __sys_sendmsg (net/socket.c:2700) [ 600.373028][ T6489] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 600.373693][ T6489] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 600.374244][ T6489] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 600.374786][ T6489] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 600.375316][ T6489] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 600.376004][ T6489] RIP: 0033:0x7f00ced3e1e7 [ 600.376565][ T6489] 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) [ 600.378497][ T6489] RSP: 002b:00007fffd844ced8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 600.379319][ T6489] RAX: ffffffffffffffda RBX: 00007fffd844d610 RCX: 00007f00ced3e1e7 [ 600.380141][ T6489] RDX: 0000000000000000 RSI: 00007fffd844cf40 RDI: 0000000000000005 [ 600.380949][ T6489] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 600.381776][ T6489] R10: 00000000259f9910 R11: 0000000000000246 R12: 0000000000000003 [ 600.382262][ T6489] R13: 00000000686e5e69 R14: 0000000000499600 R15: 0000000000000000 | [ 633.307141][ T6876] ------------[ cut here ]------------ | [ 633.308345][ T6876] WARNING: CPU: 3 PID: 6876 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) | [ 633.308973][ T6876] Modules linked in: | [ 633.309888][ T6876] Tainted: [W]=WARN [ 633.310124][ T6876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 633.310513][ T6876] 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) [ 633.310829][ T6876] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 633.311954][ T6876] RSP: 0018:ffffc9000a3a6d70 EFLAGS: 00010246 [ 633.312344][ T6876] RAX: 0000000000000000 RBX: ffff88800ba91000 RCX: 0000000000000001 [ 633.312878][ T6876] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 633.313319][ T6876] RBP: ffffc9000a3a6e60 R08: 0000000000000001 R09: 0000000000000000 [ 633.313806][ T6876] R10: ffffc9000a3a6e90 R11: ffffffff99b79160 R12: 1ffff92001474db2 [ 633.314239][ T6876] R13: 00000000000005dc R14: ffffc9000a3a6e90 R15: 0000000000000000 [ 633.314679][ T6876] FS: 00007f0dea89e800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 633.315191][ T6876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 633.315580][ T6876] CR2: 00000000004e5800 CR3: 000000000b956006 CR4: 0000000000772ef0 [ 633.316020][ T6876] PKRU: 55555554 [ 633.316241][ T6876] Call Trace: [ 633.316457][ T6876] [ 633.316617][ T6876] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 633.316922][ T6876] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 633.317216][ T6876] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 633.317515][ T6876] ? 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) [ 633.317836][ T6876] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 633.318146][ T6876] netif_set_mtu (net/core/dev.c:9652) [ 633.318439][ T6876] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 633.318749][ T6876] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 633.319041][ T6876] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 633.319332][ T6876] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 633.319559][ T6876] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 633.319867][ T6876] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 633.320166][ T6876] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.320464][ T6876] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 633.320764][ T6876] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 633.321056][ T6876] ? __lock_release (kernel/locking/lockdep.c:5539) [ 633.321363][ T6876] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 633.321695][ T6876] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 633.321996][ T6876] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 633.322342][ T6876] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 633.322745][ T6876] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 633.323154][ T6876] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 633.323687][ T6876] ? __kernel_text_address (kernel/extable.c:79) [ 633.324200][ T6876] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.324699][ T6876] ? __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) [ 633.325205][ T6876] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 633.325846][ T6876] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 633.326357][ T6876] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 633.326891][ T6876] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 633.327426][ T6876] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 633.327972][ T6876] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 633.328456][ T6876] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 633.328945][ T6876] ? __create_object (mm/kmemleak.c:771) [ 633.329468][ T6876] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 633.329980][ T6876] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 633.330498][ T6876] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 633.331127][ T6876] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 633.331667][ T6876] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 633.332184][ T6876] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 633.332703][ T6876] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.333214][ T6876] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 633.333718][ T6876] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 633.334192][ T6876] ? __lock_release (kernel/locking/lockdep.c:5539) [ 633.334700][ T6876] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 633.335208][ T6876] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 633.335720][ T6876] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 633.336261][ T6876] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.336806][ T6876] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 633.337334][ T6876] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 633.337884][ T6876] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 633.338436][ T6876] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 633.338968][ T6876] ? 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) [ 633.339497][ T6876] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 633.339986][ T6876] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 633.340528][ T6876] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.341050][ T6876] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 633.341599][ T6876] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 633.342096][ T6876] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 633.342639][ T6876] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 633.343169][ T6876] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 633.343678][ T6876] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 633.344333][ T6876] ___sys_sendmsg (net/socket.c:2670) [ 633.344864][ T6876] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 633.345379][ T6876] ? __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) [ 633.346005][ T6876] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 633.346493][ T6876] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 633.346999][ T6876] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.347545][ T6876] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 633.348071][ T6876] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 633.348616][ T6876] ? __lock_release (kernel/locking/lockdep.c:5539) [ 633.349167][ T6876] __sys_sendmsg (net/socket.c:2700) [ 633.349706][ T6876] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 633.350337][ T6876] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 633.350922][ T6876] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 633.351473][ T6876] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 633.352030][ T6876] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 633.352720][ T6876] RIP: 0033:0x7f0deaa6b1e7 [ 633.353272][ T6876] 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) [ 633.355127][ T6876] RSP: 002b:00007ffd1d67b438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 633.355932][ T6876] RAX: ffffffffffffffda RBX: 00007ffd1d67bb70 RCX: 00007f0deaa6b1e7 [ 633.356755][ T6876] RDX: 0000000000000000 RSI: 00007ffd1d67b4a0 RDI: 0000000000000005 [ 633.357547][ T6876] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 633.358334][ T6876] R10: 000000000c9fc910 R11: 0000000000000246 R12: 0000000000000003 [ 633.359144][ T6876] R13: 00000000686e5e8a R14: 0000000000499600 R15: 0000000000000000 | [ 633.503789][ T6877] ------------[ cut here ]------------ | [ 633.504167][ T6877] WARNING: CPU: 2 PID: 6877 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) | [ 633.504804][ T6877] Modules linked in: | [ 633.505703][ T6877] Tainted: [W]=WARN [ 633.505960][ T6877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 633.506353][ T6877] 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) [ 633.506688][ T6877] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 633.507771][ T6877] RSP: 0018:ffffc9000a3a6d70 EFLAGS: 00010246 [ 633.508181][ T6877] RAX: 0000000000000000 RBX: ffff888007901000 RCX: 0000000000000001 [ 633.508679][ T6877] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 633.509152][ T6877] RBP: ffffc9000a3a6e60 R08: 0000000000000001 R09: 0000000000000000 [ 633.509630][ T6877] R10: ffffc9000a3a6e90 R11: ffffffff99b79160 R12: 1ffff92001474db2 [ 633.510104][ T6877] R13: 00000000000005dc R14: ffffc9000a3a6e90 R15: 0000000000000000 [ 633.510611][ T6877] FS: 00007f34b0025800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 633.511182][ T6877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 633.511597][ T6877] CR2: 00000000004e5800 CR3: 000000000ef6e005 CR4: 0000000000772ef0 [ 633.512080][ T6877] PKRU: 55555554 [ 633.512327][ T6877] Call Trace: [ 633.512583][ T6877] [ 633.512753][ T6877] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 633.513081][ T6877] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 633.513409][ T6877] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 633.513745][ T6877] ? 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) [ 633.514066][ T6877] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 633.514391][ T6877] netif_set_mtu (net/core/dev.c:9652) [ 633.514732][ T6877] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 633.515061][ T6877] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 633.515384][ T6877] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 633.515715][ T6877] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 633.515963][ T6877] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 633.516297][ T6877] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 633.516640][ T6877] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.516970][ T6877] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 633.517297][ T6877] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 633.517628][ T6877] ? __lock_release (kernel/locking/lockdep.c:5539) [ 633.517953][ T6877] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 633.518270][ T6877] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 633.518607][ T6877] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 633.518931][ T6877] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 633.519334][ T6877] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 633.519667][ T6877] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 633.519987][ T6877] ? __kernel_text_address (kernel/extable.c:79) [ 633.520307][ T6877] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.520642][ T6877] ? __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) [ 633.520963][ T6877] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 633.521376][ T6877] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 633.521710][ T6877] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 633.522033][ T6877] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 633.522342][ T6877] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 633.522673][ T6877] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 633.522991][ T6877] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 633.523349][ T6877] ? __create_object (mm/kmemleak.c:771) [ 633.523679][ T6877] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 633.523996][ T6877] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 633.524314][ T6877] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 633.524711][ T6877] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 633.525031][ T6877] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 633.525350][ T6877] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 633.525672][ T6877] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.525994][ T6877] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 633.526308][ T6877] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 633.526631][ T6877] ? __lock_release (kernel/locking/lockdep.c:5539) [ 633.526954][ T6877] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 633.527269][ T6877] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 633.527596][ T6877] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 633.527915][ T6877] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.528233][ T6877] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 633.528553][ T6877] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 633.528869][ T6877] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 633.529198][ T6877] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 633.529522][ T6877] ? 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) [ 633.529839][ T6877] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 633.530156][ T6877] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 633.530468][ T6877] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.530798][ T6877] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 633.531130][ T6877] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 633.531454][ T6877] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 633.531787][ T6877] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 633.532104][ T6877] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 633.532415][ T6877] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 633.532820][ T6877] ___sys_sendmsg (net/socket.c:2670) [ 633.533131][ T6877] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 633.533442][ T6877] ? __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) [ 633.533841][ T6877] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 633.534158][ T6877] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 633.534473][ T6877] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.534800][ T6877] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 633.535111][ T6877] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 633.535422][ T6877] ? __lock_release (kernel/locking/lockdep.c:5539) [ 633.535751][ T6877] __sys_sendmsg (net/socket.c:2700) [ 633.536060][ T6877] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 633.536447][ T6877] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 633.536782][ T6877] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 633.537095][ T6877] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 633.537413][ T6877] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 633.537820][ T6877] RIP: 0033:0x7f34b01f21e7 [ 633.538151][ T6877] 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) [ 633.539259][ T6877] RSP: 002b:00007fff6c564e58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 633.539729][ T6877] RAX: ffffffffffffffda RBX: 00007fff6c565590 RCX: 00007f34b01f21e7 [ 633.540191][ T6877] RDX: 0000000000000000 RSI: 00007fff6c564ec0 RDI: 0000000000000005 [ 633.540665][ T6877] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 633.541134][ T6877] R10: 00000000317c0910 R11: 0000000000000246 R12: 0000000000000003 [ 633.541608][ T6877] R13: 00000000686e5e8a R14: 0000000000499600 R15: 0000000000000000 | [ 633.703113][ T6878] ------------[ cut here ]------------ | [ 633.703549][ T6878] WARNING: CPU: 3 PID: 6878 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) | [ 633.704321][ T6878] Modules linked in: | [ 633.705342][ T6878] Tainted: [W]=WARN [ 633.705638][ T6878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 633.706055][ T6878] 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) [ 633.706410][ T6878] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 633.707650][ T6878] RSP: 0018:ffffc9000a396d70 EFLAGS: 00010246 [ 633.708069][ T6878] RAX: 0000000000000000 RBX: ffff88800a7c1000 RCX: 0000000000000001 [ 633.708605][ T6878] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 633.709158][ T6878] RBP: ffffc9000a396e60 R08: 0000000000000001 R09: 0000000000000000 [ 633.709679][ T6878] R10: ffffc9000a396e90 R11: ffffffff99b79160 R12: 1ffff92001472db2 [ 633.710194][ T6878] R13: 00000000000005dc R14: ffffc9000a396e90 R15: 0000000000000000 [ 633.710722][ T6878] FS: 00007f937476d800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 633.711342][ T6878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 633.711792][ T6878] CR2: 00000000004e5800 CR3: 000000000e332003 CR4: 0000000000772ef0 [ 633.712298][ T6878] PKRU: 55555554 [ 633.712580][ T6878] Call Trace: [ 633.712830][ T6878] [ 633.713013][ T6878] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 633.713365][ T6878] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 633.713737][ T6878] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 633.714087][ T6878] ? 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) [ 633.714422][ T6878] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 633.714774][ T6878] netif_set_mtu (net/core/dev.c:9652) [ 633.715119][ T6878] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 633.715459][ T6878] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 633.715824][ T6878] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 633.716173][ T6878] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 633.716435][ T6878] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 633.716873][ T6878] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 633.717242][ T6878] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.717585][ T6878] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 633.717914][ T6878] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 633.718260][ T6878] ? __lock_release (kernel/locking/lockdep.c:5539) [ 633.718618][ T6878] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 633.718962][ T6878] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 633.719343][ T6878] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 633.719724][ T6878] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 633.720181][ T6878] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 633.720546][ T6878] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 633.720909][ T6878] ? __kernel_text_address (kernel/extable.c:79) [ 633.721264][ T6878] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.721634][ T6878] ? __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) [ 633.721938][ T6878] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 633.722311][ T6878] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 633.722618][ T6878] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 633.722915][ T6878] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 633.723215][ T6878] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 633.723519][ T6878] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 633.723848][ T6878] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 633.724173][ T6878] ? __create_object (mm/kmemleak.c:771) [ 633.724525][ T6878] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 633.724841][ T6878] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 633.725146][ T6878] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 633.725546][ T6878] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 633.725881][ T6878] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 633.726252][ T6878] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 633.726607][ T6878] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.726948][ T6878] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 633.727287][ T6878] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 633.727633][ T6878] ? __lock_release (kernel/locking/lockdep.c:5539) [ 633.727968][ T6878] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 633.728312][ T6878] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 633.728663][ T6878] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 633.729026][ T6878] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.729378][ T6878] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 633.729731][ T6878] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 633.730045][ T6878] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 633.730388][ T6878] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 633.730737][ T6878] ? 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) [ 633.731085][ T6878] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 633.731458][ T6878] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 633.731817][ T6878] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.732196][ T6878] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 633.732573][ T6878] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 633.732929][ T6878] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 633.733288][ T6878] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 633.733658][ T6878] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 633.733985][ T6878] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 633.734449][ T6878] ___sys_sendmsg (net/socket.c:2670) [ 633.734828][ T6878] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 633.735163][ T6878] ? __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) [ 633.735609][ T6878] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 633.735940][ T6878] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 633.736273][ T6878] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 633.736620][ T6878] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 633.736955][ T6878] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 633.737285][ T6878] ? __lock_release (kernel/locking/lockdep.c:5539) [ 633.737624][ T6878] __sys_sendmsg (net/socket.c:2700) [ 633.737949][ T6878] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 633.738363][ T6878] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 633.738727][ T6878] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 633.739068][ T6878] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 633.739425][ T6878] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 633.739880][ T6878] RIP: 0033:0x7f937493a1e7 [ 633.740264][ T6878] 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) [ 633.741576][ T6878] RSP: 002b:00007ffef7e988f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 633.742074][ T6878] RAX: ffffffffffffffda RBX: 00007ffef7e99030 RCX: 00007f937493a1e7 [ 633.742540][ T6878] RDX: 0000000000000000 RSI: 00007ffef7e98960 RDI: 0000000000000005 [ 633.743021][ T6878] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 633.743520][ T6878] R10: 000000001c0bd910 R11: 0000000000000246 R12: 0000000000000003 [ 633.744035][ T6878] R13: 00000000686e5e8a R14: 0000000000499600 R15: 0000000000000000 | [ 675.562160][ T7392] ------------[ cut here ]------------ | [ 675.562556][ T7392] WARNING: CPU: 0 PID: 7392 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) | [ 675.563237][ T7392] Modules linked in: | [ 675.564199][ T7392] Tainted: [W]=WARN [ 675.564450][ T7392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 675.565422][ T7392] 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) [ 675.565795][ T7392] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 675.566952][ T7392] RSP: 0018:ffffc90009e16e70 EFLAGS: 00010246 [ 675.567352][ T7392] RAX: 0000000000000000 RBX: ffff88800b462000 RCX: 0000000000000001 [ 675.567834][ T7392] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 675.568320][ T7392] RBP: ffffc90009e16f60 R08: 0000000000000000 R09: 0000000000000000 [ 675.568802][ T7392] R10: ffffc90009e16f90 R11: ffffffff98afdd81 R12: 1ffff920013c2dd2 [ 675.569301][ T7392] R13: 00000000000005dc R14: ffffc90009e16f90 R15: ffff88800b462ef8 [ 675.569787][ T7392] FS: 00007efce294b800(0000) GS:ffff88809aa48000(0000) knlGS:0000000000000000 [ 675.570339][ T7392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 675.570746][ T7392] CR2: 000055f1a145fdec CR3: 000000000badd005 CR4: 0000000000772ef0 [ 675.571234][ T7392] PKRU: 55555554 [ 675.571472][ T7392] Call Trace: [ 675.571724][ T7392] [ 675.571886][ T7392] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 675.572203][ T7392] ? __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) [ 675.572609][ T7392] ? br_del_if (net/bridge/br_if.c:742) [ 675.572849][ T7392] ? br_device_event (net/bridge/br.c:123) [ 675.573165][ T7392] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 675.573501][ T7392] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 675.573818][ T7392] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 675.574133][ T7392] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 675.574461][ T7392] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 675.574783][ T7392] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 675.575094][ T7392] ? ___sys_sendmsg (net/socket.c:2670) [ 675.575404][ T7392] ? __sys_sendmsg (net/socket.c:2700) [ 675.575725][ T7392] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 675.576040][ T7392] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 675.576431][ T7392] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.576759][ T7392] netif_set_mtu (net/core/dev.c:9652) [ 675.577074][ T7392] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 675.577414][ T7392] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 675.577666][ T7392] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 675.577986][ T7392] br_del_if (net/bridge/br_if.c:743) [ 675.578221][ T7392] br_device_event (net/bridge/br.c:123) [ 675.578543][ T7392] ? __pfx_br_device_event (net/bridge/br.c:29) [ 675.578867][ T7392] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 675.579194][ T7392] unregister_netdevice_many_notify (net/core/dev.c:12107) [ 675.579655][ T7392] ? 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) [ 675.579987][ T7392] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) [ 675.580398][ T7392] ? unregister_netdevice_queue (net/core/dev.c:12004) [ 675.580823][ T7392] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 675.581248][ T7392] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 675.581687][ T7392] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) [ 675.582027][ T7392] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 675.582404][ T7392] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.582762][ T7392] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.583100][ T7392] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.583431][ T7392] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 675.583780][ T7392] ? __lock_release (kernel/locking/lockdep.c:5539) [ 675.584117][ T7392] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 675.584452][ T7392] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 675.584800][ T7392] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 675.585141][ T7392] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.585477][ T7392] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 675.585839][ T7392] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 675.586177][ T7392] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 675.586537][ T7392] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 675.586872][ T7392] ? 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) [ 675.587205][ T7392] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 675.587551][ T7392] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 675.587891][ T7392] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.588231][ T7392] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 675.588582][ T7392] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 675.588916][ T7392] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 675.589260][ T7392] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 675.589607][ T7392] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 675.589941][ T7392] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 675.590369][ T7392] ___sys_sendmsg (net/socket.c:2670) [ 675.590710][ T7392] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 675.591049][ T7392] ? __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) [ 675.591473][ T7392] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 675.591819][ T7392] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.592153][ T7392] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 675.592499][ T7392] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 675.592840][ T7392] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 675.593179][ T7392] ? __lock_release (kernel/locking/lockdep.c:5539) [ 675.593540][ T7392] __sys_sendmsg (net/socket.c:2700) [ 675.594086][ T7392] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 675.594742][ T7392] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 675.595300][ T7392] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 675.595850][ T7392] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 675.596397][ T7392] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 675.597104][ T7392] RIP: 0033:0x7efce2b181e7 [ 675.597699][ T7392] 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) [ 675.599657][ T7392] RSP: 002b:00007ffdc87efb58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 675.600542][ T7392] RAX: ffffffffffffffda RBX: 00007ffdc87f0290 RCX: 00007efce2b181e7 [ 675.601392][ T7392] RDX: 0000000000000000 RSI: 00007ffdc87efbc0 RDI: 0000000000000005 [ 675.602253][ T7392] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 675.603126][ T7392] R10: 00007efce2a15498 R11: 0000000000000246 R12: 0000000000000001 [ 675.603969][ T7392] R13: 00000000686e5eb4 R14: 0000000000499600 R15: 0000000000000000 | [ 676.334575][ T7400] ------------[ cut here ]------------ | [ 676.334961][ T7400] WARNING: CPU: 2 PID: 7400 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 676.335624][ T7400] Modules linked in: | [ 676.336555][ T7400] Tainted: [W]=WARN [ 676.336809][ T7400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 676.337226][ T7400] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 676.337591][ T7400] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 676.338740][ T7400] RSP: 0018:ffffc90009d56e70 EFLAGS: 00010246 [ 676.339130][ T7400] RAX: 0000000000000000 RBX: ffff88800b462000 RCX: 0000000000000001 [ 676.339654][ T7400] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 676.340138][ T7400] RBP: ffffc90009d56f60 R08: 0000000000000000 R09: 0000000000000000 [ 676.340945][ T7400] R10: ffffc90009d56f90 R11: ffffffff99b79160 R12: 1ffff920013aadd2 [ 676.341439][ T7400] R13: 00000000000005dc R14: ffffc90009d56f90 R15: ffff88800b462ef8 [ 676.341913][ T7400] FS: 00007f33b01a3800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 676.342492][ T7400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 676.342888][ T7400] CR2: 00000000004e59f0 CR3: 000000000ffb3005 CR4: 0000000000772ef0 [ 676.343353][ T7400] PKRU: 55555554 [ 676.343652][ T7400] Call Trace: [ 676.343894][ T7400] [ 676.344060][ T7400] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 676.344383][ T7400] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 676.344779][ T7400] ? br_del_if (net/bridge/br_if.c:742) [ 676.345023][ T7400] ? br_device_event (net/bridge/br.c:123) [ 676.345337][ T7400] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 676.345660][ T7400] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 676.345981][ T7400] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 676.346294][ T7400] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 676.346632][ T7400] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 676.346948][ T7400] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 676.347272][ T7400] ? ___sys_sendmsg (net/socket.c:2670) [ 676.347606][ T7400] ? __sys_sendmsg (net/socket.c:2700) [ 676.347937][ T7400] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 676.348254][ T7400] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 676.348664][ T7400] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 676.349010][ T7400] netif_set_mtu (net/core/dev.c:9652) [ 676.349330][ T7400] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 676.349668][ T7400] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 676.349911][ T7400] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 676.350229][ T7400] br_del_if (net/bridge/br_if.c:743) [ 676.350471][ T7400] br_device_event (net/bridge/br.c:123) [ 676.350793][ T7400] ? __pfx_br_device_event (net/bridge/br.c:29) [ 676.351112][ T7400] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 676.351450][ T7400] unregister_netdevice_many_notify (net/core/dev.c:12107) [ 676.351871][ T7400] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 676.352191][ T7400] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) [ 676.352605][ T7400] ? unregister_netdevice_queue (net/core/dev.c:12004) [ 676.352989][ T7400] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 676.353375][ T7400] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 676.353776][ T7400] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) [ 676.354099][ T7400] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 676.354457][ T7400] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 676.354819][ T7400] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 676.355141][ T7400] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 676.355454][ T7400] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 676.355785][ T7400] ? __lock_release (kernel/locking/lockdep.c:5539) [ 676.356101][ T7400] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 676.356411][ T7400] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 676.356743][ T7400] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 676.357060][ T7400] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 676.357381][ T7400] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 676.357702][ T7400] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 676.358017][ T7400] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 676.358340][ T7400] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 676.358665][ T7400] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 676.358982][ T7400] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 676.359297][ T7400] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 676.359642][ T7400] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 676.359975][ T7400] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 676.360306][ T7400] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 676.360641][ T7400] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 676.360979][ T7400] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 676.361322][ T7400] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 676.361666][ T7400] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 676.362081][ T7400] ___sys_sendmsg (net/socket.c:2670) [ 676.362405][ T7400] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 676.362742][ T7400] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 676.363147][ T7400] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 676.363474][ T7400] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 676.363867][ T7400] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 676.364204][ T7400] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 676.364544][ T7400] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 676.364873][ T7400] ? __lock_release (kernel/locking/lockdep.c:5539) [ 676.365204][ T7400] __sys_sendmsg (net/socket.c:2700) [ 676.365570][ T7400] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 676.365957][ T7400] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 676.366282][ T7400] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 676.366617][ T7400] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 676.366933][ T7400] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 676.367321][ T7400] RIP: 0033:0x7f33b03701e7 [ 676.367668][ T7400] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 676.368797][ T7400] RSP: 002b:00007fff95c99f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 676.369261][ T7400] RAX: ffffffffffffffda RBX: 00007fff95c9a660 RCX: 00007f33b03701e7 [ 676.369733][ T7400] RDX: 0000000000000000 RSI: 00007fff95c99f90 RDI: 0000000000000005 [ 676.370216][ T7400] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 676.370709][ T7400] R10: 00007f33b026d498 R11: 0000000000000246 R12: 0000000000000001 [ 676.371179][ T7400] R13: 00000000686e5eb4 R14: 0000000000499600 R15: 0000000000000000 | [ 676.752868][ T7401] ------------[ cut here ]------------ | [ 676.753234][ T7401] WARNING: CPU: 2 PID: 7401 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 676.753912][ T7401] Modules linked in: | [ 676.754885][ T7401] Tainted: [W]=WARN [ 676.755155][ T7401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 676.755577][ T7401] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 676.755928][ T7401] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 676.757121][ T7401] RSP: 0018:ffffc90009d36e70 EFLAGS: 00010246 [ 676.757558][ T7401] RAX: 0000000000000000 RBX: ffff88800b462000 RCX: 0000000000000001 [ 676.758049][ T7401] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 676.758639][ T7401] RBP: ffffc90009d36f60 R08: 0000000000000000 R09: 0000000000000000 [ 676.759128][ T7401] R10: ffffc90009d36f90 R11: ffffffff99b79160 R12: 1ffff920013a6dd2 [ 676.759628][ T7401] R13: 00000000000005dc R14: ffffc90009d36f90 R15: ffff88800b462ef8 [ 676.760122][ T7401] FS: 00007fab5a52b800(0000) GS:ffff88809ab48000(0000) knlGS:0000000000000000 [ 676.760788][ T7401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 676.761211][ T7401] CR2: 00000000004e59f8 CR3: 000000000e42f002 CR4: 0000000000772ef0 [ 676.761735][ T7401] PKRU: 55555554 [ 676.761992][ T7401] Call Trace: [ 676.762240][ T7401] [ 676.762411][ T7401] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 676.762807][ T7401] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 676.763211][ T7401] ? br_del_if (net/bridge/br_if.c:742) [ 676.763468][ T7401] ? br_device_event (net/bridge/br.c:123) [ 676.763809][ T7401] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 676.764136][ T7401] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 676.764468][ T7401] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 676.764854][ T7401] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 676.765187][ T7401] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 676.765537][ T7401] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 676.765863][ T7401] ? ___sys_sendmsg (net/socket.c:2670) [ 676.766195][ T7401] ? __sys_sendmsg (net/socket.c:2700) [ 676.766576][ T7401] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 676.766908][ T7401] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 676.767306][ T7401] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 676.767655][ T7401] netif_set_mtu (net/core/dev.c:9652) [ 676.767992][ T7401] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 676.768332][ T7401] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 676.768640][ T7401] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 676.768972][ T7401] br_del_if (net/bridge/br_if.c:743) [ 676.769220][ T7401] br_device_event (net/bridge/br.c:123) [ 676.769573][ T7401] ? __pfx_br_device_event (net/bridge/br.c:29) [ 676.769911][ T7401] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 676.770254][ T7401] unregister_netdevice_many_notify (net/core/dev.c:12107) [ 676.770721][ T7401] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 676.771050][ T7401] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) [ 676.771467][ T7401] ? unregister_netdevice_queue (net/core/dev.c:12004) [ 676.771888][ T7401] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 676.772293][ T7401] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 676.772720][ T7401] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) [ 676.773063][ T7401] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 676.773434][ T7401] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 676.773799][ T7401] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 676.774138][ T7401] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 676.774468][ T7401] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 676.774848][ T7401] ? __lock_release (kernel/locking/lockdep.c:5539) [ 676.775184][ T7401] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 676.775525][ T7401] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 676.775865][ T7401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 676.776199][ T7401] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 676.776593][ T7401] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 676.776920][ T7401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 676.777247][ T7401] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 676.777610][ T7401] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 676.777938][ T7401] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 676.778277][ T7401] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 676.778657][ T7401] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 676.778983][ T7401] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 676.779315][ T7401] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 676.779660][ T7401] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 676.779992][ T7401] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 676.780329][ T7401] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 676.780723][ T7401] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 676.781054][ T7401] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 676.781516][ T7401] ___sys_sendmsg (net/socket.c:2670) [ 676.781843][ T7401] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 676.782174][ T7401] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 676.782655][ T7401] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 676.782992][ T7401] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 676.783326][ T7401] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 676.783678][ T7401] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 676.784005][ T7401] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 676.784332][ T7401] ? __lock_release (kernel/locking/lockdep.c:5539) [ 676.784721][ T7401] __sys_sendmsg (net/socket.c:2700) [ 676.785071][ T7401] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 676.785477][ T7401] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 676.785859][ T7401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 676.786192][ T7401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 676.786583][ T7401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 676.786994][ T7401] RIP: 0033:0x7fab5a6f81e7 [ 676.787336][ T7401] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 676.788565][ T7401] RSP: 002b:00007ffed424fbd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 676.789058][ T7401] RAX: ffffffffffffffda RBX: 00007ffed4250310 RCX: 00007fab5a6f81e7 [ 676.789568][ T7401] RDX: 0000000000000000 RSI: 00007ffed424fc40 RDI: 0000000000000005 [ 676.790053][ T7401] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 676.790599][ T7401] R10: 00007fab5a5f5498 R11: 0000000000000246 R12: 0000000000000001 [ 676.791091][ T7401] R13: 00000000686e5eb5 R14: 0000000000499600 R15: 0000000000000000 | [ 677.181893][ T7402] ------------[ cut here ]------------ | [ 677.182243][ T7402] WARNING: CPU: 3 PID: 7402 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) | [ 677.182946][ T7402] Modules linked in: | [ 677.183869][ T7402] Tainted: [W]=WARN [ 677.184112][ T7402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 677.184555][ T7402] 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) [ 677.184884][ T7402] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 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 da 7c 82 00 call 0x827cfb 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 [ 677.186056][ T7402] RSP: 0018:ffffc90009d26e70 EFLAGS: 00010246 [ 677.186454][ T7402] RAX: 0000000000000000 RBX: ffff88800b462000 RCX: 0000000000000001 [ 677.186949][ T7402] RDX: 0000000000000000 RSI: ffffffff996e6e91 RDI: ffffffff98e555a0 [ 677.187416][ T7402] RBP: ffffc90009d26f60 R08: 0000000000000000 R09: 0000000000000000 [ 677.187918][ T7402] R10: ffffc90009d26f90 R11: ffffffff99b79160 R12: 1ffff920013a4dd2 [ 677.188393][ T7402] R13: 00000000000005dc R14: ffffc90009d26f90 R15: ffff88800b462ef8 [ 677.188881][ T7402] FS: 00007f22ab248800(0000) GS:ffff88809abc8000(0000) knlGS:0000000000000000 [ 677.189433][ T7402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 677.189850][ T7402] CR2: 00000000004e5a00 CR3: 000000000ed9a002 CR4: 0000000000772ef0 [ 677.190322][ T7402] PKRU: 55555554 [ 677.190574][ T7402] Call Trace: [ 677.190810][ T7402] [ 677.190969][ T7402] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 677.191301][ T7402] ? __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) [ 677.191724][ T7402] ? br_del_if (net/bridge/br_if.c:742) [ 677.191974][ T7402] ? br_device_event (net/bridge/br.c:123) [ 677.192300][ T7402] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 677.192638][ T7402] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 677.192957][ T7402] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 677.193338][ T7402] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 677.193760][ T7402] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 677.194174][ T7402] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 677.194575][ T7402] ? ___sys_sendmsg (net/socket.c:2670) [ 677.194948][ T7402] ? __sys_sendmsg (net/socket.c:2700) [ 677.195311][ T7402] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 677.195717][ T7402] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 677.196163][ T7402] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 677.196576][ T7402] netif_set_mtu (net/core/dev.c:9652) [ 677.196947][ T7402] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 677.197382][ T7402] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 677.197728][ T7402] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 677.198140][ T7402] br_del_if (net/bridge/br_if.c:743) [ 677.198510][ T7402] br_device_event (net/bridge/br.c:123) [ 677.198933][ T7402] ? __pfx_br_device_event (net/bridge/br.c:29) [ 677.199382][ T7402] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 677.199826][ T7402] unregister_netdevice_many_notify (net/core/dev.c:12107) [ 677.200356][ T7402] ? 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) [ 677.200812][ T7402] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) [ 677.201350][ T7402] ? unregister_netdevice_queue (net/core/dev.c:12004) [ 677.201828][ T7402] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 677.202286][ T7402] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 677.202774][ T7402] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) [ 677.203154][ T7402] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 677.203613][ T7402] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 677.203968][ T7402] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 677.204339][ T7402] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 677.204705][ T7402] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 677.205081][ T7402] ? __lock_release (kernel/locking/lockdep.c:5539) [ 677.205409][ T7402] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 677.205798][ T7402] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 677.206134][ T7402] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 677.206557][ T7402] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 677.206899][ T7402] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 677.207227][ T7402] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 677.207550][ T7402] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 677.207887][ T7402] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 677.208233][ T7402] ? 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) [ 677.208620][ T7402] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 677.209000][ T7402] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 677.209331][ T7402] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 677.209673][ T7402] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 677.210009][ T7402] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 677.210323][ T7402] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 677.210668][ T7402] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 677.210988][ T7402] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 677.211315][ T7402] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 677.211722][ T7402] ___sys_sendmsg (net/socket.c:2670) [ 677.212042][ T7402] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 677.212358][ T7402] ? __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) [ 677.212784][ T7402] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 677.213101][ T7402] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 677.213419][ T7402] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 677.213746][ T7402] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 677.214062][ T7402] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 677.214385][ T7402] ? __lock_release (kernel/locking/lockdep.c:5539) [ 677.214721][ T7402] __sys_sendmsg (net/socket.c:2700) [ 677.215054][ T7402] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 677.215449][ T7402] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 677.215783][ T7402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 677.216104][ T7402] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 677.216438][ T7402] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 677.216852][ T7402] RIP: 0033:0x7f22ab4151e7 [ 677.217180][ T7402] 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) [ 677.218378][ T7402] RSP: 002b:00007ffe2d40ba38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 677.218870][ T7402] RAX: ffffffffffffffda RBX: 00007ffe2d40c170 RCX: 00007f22ab4151e7 [ 677.219364][ T7402] RDX: 0000000000000000 RSI: 00007ffe2d40baa0 RDI: 0000000000000005 [ 677.219858][ T7402] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 677.220344][ T7402] R10: 00007f22ab312498 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