====================================== | [ 16.623572][ T263] eth0: entered promiscuous mode | [ 16.637792][ T263] ------------[ cut here ]------------ | [ 16.638216][ T263] WARNING: CPU: 3 PID: 263 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 16.638979][ T263] Modules linked in: [ 16.639970][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.640467][ T263] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 16.640800][ T263] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 16.642221][ T263] RSP: 0018:ffffc90000bf6ef0 EFLAGS: 00010246 [ 16.642946][ T263] RAX: 0000000000000000 RBX: ffff88800a2a2000 RCX: 0000000000000001 [ 16.643452][ T263] RDX: 0000000000000000 RSI: ffffffffa68e6e91 RDI: ffffffffa60555a0 [ 16.643984][ T263] RBP: ffffc90000bf6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 16.644523][ T263] R10: ffffc90000bf7010 R11: ffffffffa6d79160 R12: 1ffff9200017ede2 [ 16.644985][ T263] R13: 00000000000005dc R14: ffffc90000bf7010 R15: ffff88800a2a2ef8 [ 16.645636][ T263] FS: 00007f8a0743e800(0000) GS:ffff88808d9c8000(0000) knlGS:0000000000000000 [ 16.646264][ T263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.646851][ T263] CR2: 00000000004e59f0 CR3: 000000000c0a0003 CR4: 0000000000772ef0 [ 16.647383][ T263] PKRU: 55555554 [ 16.647634][ T263] Call Trace: [ 16.647868][ T263] [ 16.648128][ T263] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 16.648571][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.648892][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.649323][ T263] netif_set_mtu (net/core/dev.c:9652) [ 16.649761][ T263] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 16.650107][ T263] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 16.650461][ T263] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 16.650879][ T263] br_add_if (net/bridge/br_if.c:697) [ 16.651139][ T263] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 16.651484][ T263] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 16.651880][ T263] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 16.652215][ T263] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 16.652705][ T263] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.653038][ T263] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 16.653422][ T263] ? __kernel_text_address (kernel/extable.c:79) [ 16.653782][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.654194][ T263] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 16.654664][ T263] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 16.655063][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.655391][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.655780][ T263] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 16.656110][ T263] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 16.656514][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.656857][ T263] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 16.657181][ T263] ? __create_object (mm/kmemleak.c:771) [ 16.657605][ T263] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 16.657919][ T263] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 16.658355][ T263] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 16.658913][ T263] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 16.659360][ T263] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 16.659750][ T263] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.660171][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.660511][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.660823][ T263] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 16.661156][ T263] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.661592][ T263] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.661971][ T263] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 16.662298][ T263] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.662713][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.663037][ T263] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.663438][ T263] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.663814][ T263] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 16.664218][ T263] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 16.664609][ T263] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 16.664969][ T263] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 16.665327][ T263] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 16.665669][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.666001][ T263] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 16.666379][ T263] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 16.666863][ T263] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 16.667228][ T263] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 16.667570][ T263] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 16.667894][ T263] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 16.668346][ T263] ___sys_sendmsg (net/socket.c:2670) [ 16.668675][ T263] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 16.668997][ T263] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 16.669446][ T263] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 16.669781][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.670125][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.670576][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.670926][ T263] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 16.671269][ T263] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.671585][ T263] __sys_sendmsg (net/socket.c:2700) [ 16.671901][ T263] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 16.672295][ T263] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 16.672617][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.672927][ T263] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.673377][ T263] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.673780][ T263] RIP: 0033:0x7f8a0760b1e7 [ 16.674114][ T263] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 16.675241][ T263] RSP: 002b:00007fff790bb418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.675717][ T263] RAX: ffffffffffffffda RBX: 00007fff790bbb40 RCX: 00007f8a0760b1e7 [ 16.676204][ T263] RDX: 0000000000000000 RSI: 00007fff790bb480 RDI: 0000000000000005 [ 16.676670][ T263] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 16.677138][ T263] R10: 0000000027a6a910 R11: 0000000000000246 R12: 0000000000000004 [ 16.677627][ T263] R13: 00000000686e385d R14: 0000000000499600 R15: 0000000000000000 | [ 16.915415][ T264] ------------[ cut here ]------------ | [ 16.915746][ 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) | [ 16.916385][ T264] Modules linked in: | [ 16.917283][ T264] Tainted: [W]=WARN [ 16.917534][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.917934][ 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) [ 16.918298][ T264] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 16.919467][ T264] RSP: 0018:ffffc90000c06ef0 EFLAGS: 00010246 [ 16.919871][ T264] RAX: 0000000000000000 RBX: ffff88800a2a2000 RCX: 0000000000000001 [ 16.920362][ T264] RDX: 0000000000000000 RSI: ffffffffa68e6e91 RDI: ffffffffa60555a0 [ 16.920845][ T264] RBP: ffffc90000c06fe0 R08: 0000000000000000 R09: 0000000000000000 [ 16.921314][ T264] R10: ffffc90000c07010 R11: ffffffffa76cd718 R12: 1ffff92000180de2 [ 16.921766][ T264] R13: 00000000000005dc R14: ffffc90000c07010 R15: ffff88800a2a2ef8 [ 16.922541][ T264] FS: 00007fccf0d4d800(0000) GS:ffff88808d848000(0000) knlGS:0000000000000000 [ 16.923083][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.923465][ T264] CR2: 00000000004e59f8 CR3: 00000000095b0002 CR4: 0000000000772ef0 [ 16.923917][ T264] PKRU: 55555554 [ 16.924157][ T264] Call Trace: [ 16.924388][ T264] [ 16.924555][ T264] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 16.924857][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.925183][ T264] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 16.925490][ T264] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 16.925888][ T264] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 16.926215][ T264] netif_set_mtu (net/core/dev.c:9652) [ 16.926521][ T264] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 16.926845][ T264] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 16.927088][ T264] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 16.927402][ T264] br_add_if (net/bridge/br_if.c:697) [ 16.927642][ T264] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 16.927946][ T264] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 16.928290][ T264] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 16.928597][ T264] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 16.928982][ T264] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.929292][ T264] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 16.929594][ T264] ? __kernel_text_address (kernel/extable.c:79) [ 16.929900][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.930210][ 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) [ 16.930512][ T264] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 16.930924][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.931241][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.931539][ T264] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 16.931867][ T264] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 16.932174][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.932475][ T264] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 16.932772][ T264] ? __create_object (mm/kmemleak.c:771) [ 16.933090][ T264] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 16.933389][ T264] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 16.933695][ T264] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 16.934075][ T264] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 16.934406][ T264] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 16.934713][ T264] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.935012][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.935352][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.935667][ T264] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 16.935967][ T264] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.936296][ T264] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.936596][ T264] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 16.936898][ T264] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.937216][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.937539][ T264] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.937837][ T264] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.938153][ T264] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 16.938489][ T264] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 16.938789][ 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) [ 16.939104][ T264] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 16.939406][ T264] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 16.939703][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.940006][ T264] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 16.940318][ T264] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 16.940622][ T264] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 16.940929][ T264] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 16.941242][ T264] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 16.941539][ T264] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 16.941922][ T264] ___sys_sendmsg (net/socket.c:2670) [ 16.942233][ T264] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 16.942532][ 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) [ 16.942912][ T264] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 16.943226][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.943528][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.943832][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.944138][ 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) [ 16.944437][ T264] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.944744][ T264] __sys_sendmsg (net/socket.c:2700) [ 16.945079][ T264] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 16.945459][ T264] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 16.945773][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.946095][ T264] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.946401][ T264] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.946777][ T264] RIP: 0033:0x7fccf0f1a1e7 [ 16.947101][ 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) [ 16.948284][ T264] RSP: 002b:00007fff13045528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.948752][ T264] RAX: ffffffffffffffda RBX: 00007fff13045c50 RCX: 00007fccf0f1a1e7 [ 16.949215][ T264] RDX: 0000000000000000 RSI: 00007fff13045590 RDI: 0000000000000005 [ 16.949672][ T264] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 16.950134][ T264] R10: 0000000012573910 R11: 0000000000000246 R12: 0000000000000004 [ 16.950609][ T264] R13: 00000000686e385d R14: 0000000000499600 R15: 0000000000000000 | [ 18.165466][ T270] ------------[ cut here ]------------ | [ 18.165874][ T270] WARNING: CPU: 0 PID: 270 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 18.166931][ T270] Modules linked in: | [ 18.168108][ T270] Tainted: [W]=WARN [ 18.168520][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.169188][ T270] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 18.169725][ T270] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 18.171604][ T270] RSP: 0018:ffffc90000c46d70 EFLAGS: 00010246 [ 18.172192][ T270] RAX: 0000000000000000 RBX: ffff8880081e4000 RCX: 0000000000000001 [ 18.172903][ T270] RDX: 0000000000000000 RSI: ffffffffa68e6e91 RDI: ffffffffa60555a0 [ 18.173685][ T270] RBP: ffffc90000c46e60 R08: 0000000000000001 R09: 0000000000000000 [ 18.174491][ T270] R10: ffffc90000c46e90 R11: ffffffffa6d79160 R12: 1ffff92000188db2 [ 18.175119][ T270] R13: 00000000000005dc R14: ffffc90000c46e90 R15: 0000000000000000 [ 18.175890][ T270] FS: 00007fc345d9c800(0000) GS:ffff88808d848000(0000) knlGS:0000000000000000 [ 18.176803][ T270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.177461][ T270] CR2: 00000000004e5800 CR3: 000000000bbfd005 CR4: 0000000000772ef0 [ 18.178254][ T270] PKRU: 55555554 [ 18.178656][ T270] Call Trace: [ 18.179054][ T270] [ 18.179317][ T270] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 18.179779][ T270] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 18.180232][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.180758][ T270] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 18.181286][ T270] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 18.181803][ T270] netif_set_mtu (net/core/dev.c:9652) [ 18.182347][ T270] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 18.182879][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.183405][ T270] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 18.183923][ T270] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 18.184326][ T270] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 18.184873][ T270] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 18.185459][ T270] ? irqentry_exit (kernel/entry/common.c:311) [ 18.185970][ T270] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 18.186530][ T270] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 18.187069][ T270] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 18.187582][ T270] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 18.188116][ T270] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 18.188648][ T270] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 18.189312][ T270] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.189816][ T270] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 18.190357][ T270] ? __kernel_text_address (kernel/extable.c:79) [ 18.190878][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.191408][ T270] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 18.191920][ T270] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 18.192571][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.193035][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.193494][ T270] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 18.194024][ T270] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 18.194560][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.194944][ T270] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 18.195443][ T270] ? __create_object (mm/kmemleak.c:771) [ 18.195964][ T270] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 18.196491][ T270] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 18.196999][ T270] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 18.197690][ T270] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 18.198241][ T270] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 18.198769][ T270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.199294][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.199820][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.200344][ T270] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 18.200851][ T270] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.201382][ T270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.201902][ T270] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 18.202429][ T270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.202947][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.203428][ T270] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.203854][ T270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.204381][ T270] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 18.204911][ T270] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 18.205433][ T270] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 18.205833][ T270] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 18.206363][ T270] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 18.206868][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.207404][ T270] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 18.207924][ T270] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 18.208461][ T270] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 18.208996][ T270] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 18.209542][ T270] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 18.210064][ T270] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 18.210740][ T270] ___sys_sendmsg (net/socket.c:2670) [ 18.211123][ T270] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 18.211600][ T270] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 18.212143][ T270] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 18.212659][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.213191][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.213715][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.214268][ T270] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 18.214774][ T270] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.215314][ T270] __sys_sendmsg (net/socket.c:2700) [ 18.215823][ T270] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 18.216476][ T270] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 18.217050][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.217567][ T270] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.218095][ T270] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 18.218741][ T270] RIP: 0033:0x7fc345f691e7 [ 18.219287][ T270] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 18.221055][ T270] RSP: 002b:00007ffca733c1d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.221860][ T270] RAX: ffffffffffffffda RBX: 00007ffca733c900 RCX: 00007fc345f691e7 [ 18.222665][ T270] RDX: 0000000000000000 RSI: 00007ffca733c240 RDI: 0000000000000005 [ 18.223477][ T270] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 18.224300][ T270] R10: 00000000304d5910 R11: 0000000000000246 R12: 0000000000000003 [ 18.225107][ T270] R13: 00000000686e385e R14: 0000000000499600 R15: 0000000000000000 | [ 18.497742][ T272] ------------[ cut here ]------------ | [ 18.498304][ T272] WARNING: CPU: 1 PID: 272 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 18.498913][ T272] Modules linked in: | [ 18.499960][ T272] Tainted: [W]=WARN [ 18.500214][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.500605][ T272] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 18.500939][ T272] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 18.502114][ T272] RSP: 0018:ffffc90000c46d70 EFLAGS: 00010246 [ 18.502508][ T272] RAX: 0000000000000000 RBX: ffff88800baf9000 RCX: 0000000000000001 [ 18.502983][ T272] RDX: 0000000000000000 RSI: ffffffffa68e6e91 RDI: ffffffffa60555a0 [ 18.503455][ T272] RBP: ffffc90000c46e60 R08: 0000000000000001 R09: 0000000000000000 [ 18.503957][ T272] R10: ffffc90000c46e90 R11: ffffffffa6d79160 R12: 1ffff92000188db2 [ 18.504426][ T272] R13: 00000000000005dc R14: ffffc90000c46e90 R15: 0000000000000000 [ 18.504962][ T272] FS: 00007fdb9dd50800(0000) GS:ffff88808d8c8000(0000) knlGS:0000000000000000 [ 18.505513][ T272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.505901][ T272] CR2: 00000000004e5800 CR3: 00000000095c0002 CR4: 0000000000772ef0 [ 18.506392][ T272] PKRU: 55555554 [ 18.506625][ T272] Call Trace: [ 18.506855][ T272] [ 18.507013][ T272] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 18.507343][ T272] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 18.507654][ T272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.507996][ T272] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 18.508334][ T272] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 18.508647][ T272] netif_set_mtu (net/core/dev.c:9652) [ 18.508984][ T272] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 18.509319][ T272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.509631][ T272] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 18.509941][ T272] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 18.510198][ T272] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 18.510521][ T272] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 18.510844][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.511169][ T272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.511479][ T272] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 18.511787][ T272] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.512111][ T272] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 18.512422][ T272] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 18.512737][ T272] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 18.513097][ T272] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 18.513503][ T272] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.513810][ T272] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 18.514138][ T272] ? __kernel_text_address (kernel/extable.c:79) [ 18.514452][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.514762][ T272] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 18.515080][ T272] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 18.515466][ T272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.515770][ T272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.516086][ T272] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 18.516396][ T272] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 18.516705][ T272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.517097][ T272] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 18.517407][ T272] ? __create_object (mm/kmemleak.c:771) [ 18.517719][ T272] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 18.518077][ T272] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 18.518462][ T272] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 18.518823][ T272] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 18.519129][ T272] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 18.519451][ T272] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.519762][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.520089][ T272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.520400][ T272] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 18.520712][ T272] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.521065][ T272] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.521374][ T272] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 18.521687][ T272] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.521998][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.522332][ T272] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.522641][ T272] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.522957][ T272] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 18.523283][ T272] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 18.523592][ T272] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 18.523901][ T272] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 18.524215][ T272] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 18.524519][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.524861][ T272] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 18.525196][ T272] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 18.525511][ T272] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 18.525829][ T272] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 18.526150][ T272] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 18.526457][ T272] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 18.526851][ T272] ___sys_sendmsg (net/socket.c:2670) [ 18.527165][ T272] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 18.527479][ T272] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 18.527858][ T272] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 18.528166][ T272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.528488][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.528825][ T272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.529154][ T272] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 18.529463][ T272] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.529784][ T272] __sys_sendmsg (net/socket.c:2700) [ 18.530111][ T272] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 18.530493][ T272] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 18.530811][ T272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.531129][ T272] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.531441][ T272] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 18.531817][ T272] RIP: 0033:0x7fdb9df1d1e7 [ 18.532146][ T272] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 18.533300][ T272] RSP: 002b:00007ffd1c98ff28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.533770][ T272] RAX: ffffffffffffffda RBX: 00007ffd1c990650 RCX: 00007fdb9df1d1e7 [ 18.534263][ T272] RDX: 0000000000000000 RSI: 00007ffd1c98ff90 RDI: 0000000000000005 [ 18.534724][ T272] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 18.535189][ T272] R10: 00000000172cb910 R11: 0000000000000246 R12: 0000000000000003 [ 18.535649][ T272] R13: 00000000686e385f R14: 0000000000499600 R15: 0000000000000000 | [ 26.508410][ T292] ------------[ cut here ]------------ | [ 26.508793][ T292] WARNING: CPU: 1 PID: 292 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 26.509421][ T292] Modules linked in: | [ 26.510308][ T292] Tainted: [W]=WARN [ 26.510548][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.510935][ T292] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 26.511337][ T292] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 26.512841][ T292] RSP: 0018:ffffc90000cd6d70 EFLAGS: 00010246 [ 26.513259][ T292] RAX: 0000000000000000 RBX: ffff8880081e4000 RCX: 0000000000000001 [ 26.513725][ T292] RDX: 0000000000000000 RSI: ffffffffa68e6e91 RDI: ffffffffa60555a0 [ 26.514202][ T292] RBP: ffffc90000cd6e60 R08: 0000000000000001 R09: 0000000000000000 [ 26.514671][ T292] R10: ffffc90000cd6e90 R11: ffffffffa6d79160 R12: 1ffff9200019adb2 [ 26.515166][ T292] R13: 00000000000005dc R14: ffffc90000cd6e90 R15: 0000000000000000 [ 26.515664][ T292] FS: 00007f5fa051e800(0000) GS:ffff88808d8c8000(0000) knlGS:0000000000000000 [ 26.516234][ T292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.516626][ T292] CR2: 00000000004e5800 CR3: 00000000020e8003 CR4: 0000000000772ef0 [ 26.517105][ T292] PKRU: 55555554 [ 26.517341][ T292] Call Trace: [ 26.517569][ T292] [ 26.517726][ T292] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 26.518056][ T292] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 26.518399][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.518718][ T292] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 26.519025][ T292] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 26.519395][ T292] netif_set_mtu (net/core/dev.c:9652) [ 26.519707][ T292] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 26.520022][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.520345][ T292] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 26.520655][ T292] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 26.520893][ T292] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 26.521224][ T292] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 26.521541][ T292] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.521853][ T292] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.522175][ T292] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 26.522487][ T292] ? __lock_release (kernel/locking/lockdep.c:5539) [ 26.522801][ T292] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 26.523136][ T292] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 26.523480][ T292] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 26.523796][ T292] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 26.524196][ T292] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 26.524504][ T292] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 26.524812][ T292] ? __kernel_text_address (kernel/extable.c:79) [ 26.525131][ T292] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.525438][ T292] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 26.525750][ T292] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 26.526139][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.526449][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.526756][ T292] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 26.527118][ T292] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 26.527448][ T292] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.527745][ T292] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 26.528056][ T292] ? __create_object (mm/kmemleak.c:771) [ 26.528375][ T292] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 26.528703][ T292] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 26.529010][ T292] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 26.529400][ T292] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 26.529714][ T292] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 26.530036][ T292] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 26.530350][ T292] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.530661][ T292] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.530966][ T292] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 26.531297][ T292] ? __lock_release (kernel/locking/lockdep.c:5539) [ 26.531641][ T292] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 26.531953][ T292] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 26.532279][ T292] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 26.532591][ T292] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.533007][ T292] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.533381][ T292] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 26.533790][ T292] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 26.534358][ T292] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 26.534893][ T292] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 26.535350][ T292] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 26.535849][ T292] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 26.536385][ T292] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.536928][ T292] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 26.537476][ T292] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 26.537854][ T292] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 26.538375][ T292] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 26.538791][ T292] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 26.539306][ T292] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 26.539986][ T292] ___sys_sendmsg (net/socket.c:2670) [ 26.540530][ T292] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 26.540921][ T292] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 26.541540][ T292] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 26.541956][ T292] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.542444][ T292] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.542948][ T292] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.543391][ T292] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 26.543890][ T292] ? __lock_release (kernel/locking/lockdep.c:5539) [ 26.544460][ T292] __sys_sendmsg (net/socket.c:2700) [ 26.544985][ T292] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 26.545656][ T292] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 26.546231][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.546702][ T292] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.547190][ T292] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 26.547846][ T292] RIP: 0033:0x7f5fa06eb1e7 [ 26.548423][ T292] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 26.550350][ T292] RSP: 002b:00007ffe20857db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.551185][ T292] RAX: ffffffffffffffda RBX: 00007ffe208584e0 RCX: 00007f5fa06eb1e7 [ 26.551982][ T292] RDX: 0000000000000000 RSI: 00007ffe20857e20 RDI: 0000000000000005 [ 26.552791][ T292] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 26.553604][ T292] R10: 000000003d554910 R11: 0000000000000246 R12: 0000000000000003 [ 26.554421][ T292] R13: 00000000686e3867 R14: 0000000000499600 R15: 0000000000000000 | [ 26.808717][ T293] ------------[ cut here ]------------ | [ 26.809165][ T293] WARNING: CPU: 2 PID: 293 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 26.809845][ T293] Modules linked in: | [ 26.810813][ T293] Tainted: [W]=WARN [ 26.811086][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.811517][ T293] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 26.811875][ T293] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 26.813623][ T293] RSP: 0018:ffffc90000ce6d70 EFLAGS: 00010246 [ 26.814079][ T293] RAX: 0000000000000000 RBX: ffff88800baf9000 RCX: 0000000000000001 [ 26.814597][ T293] RDX: 0000000000000000 RSI: ffffffffa68e6e91 RDI: ffffffffa60555a0 [ 26.815112][ T293] RBP: ffffc90000ce6e60 R08: 0000000000000001 R09: 0000000000000000 [ 26.815628][ T293] R10: ffffc90000ce6e90 R11: ffffffffa6d79160 R12: 1ffff9200019cdb2 [ 26.816143][ T293] R13: 00000000000005dc R14: ffffc90000ce6e90 R15: 0000000000000000 [ 26.816656][ T293] FS: 00007f1d0480b800(0000) GS:ffff88808d948000(0000) knlGS:0000000000000000 [ 26.817257][ T293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.817693][ T293] CR2: 00000000004e5800 CR3: 000000000c1cf003 CR4: 0000000000772ef0 [ 26.818221][ T293] PKRU: 55555554 [ 26.818475][ T293] Call Trace: [ 26.818740][ T293] [ 26.818907][ T293] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 26.819270][ T293] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 26.819622][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.819973][ T293] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 26.820352][ T293] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 26.820699][ T293] netif_set_mtu (net/core/dev.c:9652) [ 26.821055][ T293] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 26.821409][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.821738][ T293] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 26.822095][ T293] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 26.822345][ T293] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 26.822703][ T293] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 26.823073][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.823410][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.823756][ T293] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 26.824116][ T293] ? __lock_release (kernel/locking/lockdep.c:5539) [ 26.824452][ T293] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 26.824793][ T293] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 26.825154][ T293] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 26.825511][ T293] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 26.825939][ T293] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 26.826292][ T293] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 26.826620][ T293] ? __kernel_text_address (kernel/extable.c:79) [ 26.826966][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.827333][ T293] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 26.827667][ T293] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 26.828107][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.828473][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.828799][ T293] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 26.829153][ T293] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 26.829497][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.829838][ T293] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 26.830192][ T293] ? __create_object (mm/kmemleak.c:771) [ 26.830544][ T293] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 26.830893][ T293] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 26.831245][ T293] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 26.831666][ T293] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 26.832018][ T293] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 26.832380][ T293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 26.832711][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.833073][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.833411][ T293] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 26.833750][ T293] ? __lock_release (kernel/locking/lockdep.c:5539) [ 26.834110][ T293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 26.834452][ T293] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 26.834780][ T293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 26.835138][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.835494][ T293] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.835834][ T293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 26.836198][ T293] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 26.836550][ T293] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 26.836894][ T293] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 26.837247][ T293] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 26.837594][ T293] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 26.837916][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.838291][ T293] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 26.838657][ T293] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 26.839001][ T293] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 26.839368][ T293] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 26.839700][ T293] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 26.840049][ T293] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 26.840487][ T293] ___sys_sendmsg (net/socket.c:2670) [ 26.840813][ T293] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 26.841168][ T293] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 26.841580][ T293] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 26.841915][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.842255][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.842585][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.842927][ T293] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 26.843265][ T293] ? __lock_release (kernel/locking/lockdep.c:5539) [ 26.843608][ T293] __sys_sendmsg (net/socket.c:2700) [ 26.843949][ T293] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 26.844380][ T293] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 26.844720][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.845073][ T293] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.845416][ T293] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 26.845832][ T293] RIP: 0033:0x7f1d049d81e7 [ 26.846209][ T293] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 26.847397][ T293] RSP: 002b:00007ffcfdd37a48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.847909][ T293] RAX: ffffffffffffffda RBX: 00007ffcfdd38170 RCX: 00007f1d049d81e7 [ 26.848498][ T293] RDX: 0000000000000000 RSI: 00007ffcfdd37ab0 RDI: 0000000000000005 [ 26.849007][ T293] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 26.849520][ T293] R10: 0000000001782910 R11: 0000000000000246 R12: 0000000000000003 [ 26.850035][ T293] R13: 00000000686e3867 R14: 0000000000499600 R15: 0000000000000000 | [ 34.591305][ T312] ------------[ cut here ]------------ | [ 34.591654][ T312] WARNING: CPU: 3 PID: 312 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 34.592437][ T312] Modules linked in: | [ 34.593456][ T312] Tainted: [W]=WARN [ 34.593682][ T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.594150][ T312] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 34.594454][ T312] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 34.595519][ T312] RSP: 0018:ffffc90000d56d70 EFLAGS: 00010246 [ 34.595903][ T312] RAX: 0000000000000000 RBX: ffff8880081e4000 RCX: 0000000000000001 [ 34.596370][ T312] RDX: 0000000000000000 RSI: ffffffffa68e6e91 RDI: ffffffffa60555a0 [ 34.596833][ T312] RBP: ffffc90000d56e60 R08: 0000000000000001 R09: 0000000000000000 [ 34.597306][ T312] R10: ffffc90000d56e90 R11: ffffffffa6d79160 R12: 1ffff920001aadb2 [ 34.597764][ T312] R13: 00000000000005dc R14: ffffc90000d56e90 R15: 0000000000000000 [ 34.598244][ T312] FS: 00007fae09d2b800(0000) GS:ffff88808d9c8000(0000) knlGS:0000000000000000 [ 34.598788][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.599319][ T312] CR2: 00000000004e5800 CR3: 000000000cac2004 CR4: 0000000000772ef0 [ 34.599789][ T312] PKRU: 55555554 [ 34.600021][ T312] Call Trace: [ 34.600394][ T312] [ 34.600558][ T312] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 34.600912][ T312] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 34.601437][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.601753][ T312] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 34.602220][ T312] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 34.602535][ T312] netif_set_mtu (net/core/dev.c:9652) [ 34.602841][ T312] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 34.603187][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.603480][ T312] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 34.603784][ T312] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 34.604011][ T312] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 34.604347][ T312] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 34.604692][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.605001][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.605356][ T312] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 34.605657][ T312] ? __lock_release (kernel/locking/lockdep.c:5539) [ 34.605955][ T312] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 34.606258][ T312] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 34.606571][ T312] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 34.606866][ T312] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 34.607248][ T312] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.607540][ T312] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 34.607828][ T312] ? __kernel_text_address (kernel/extable.c:79) [ 34.608141][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.608510][ T312] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 34.608806][ T312] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 34.609217][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.609519][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.609823][ T312] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 34.610134][ T312] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 34.610429][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.610719][ T312] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 34.611006][ T312] ? __create_object (mm/kmemleak.c:771) [ 34.611314][ T312] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 34.611606][ T312] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 34.611900][ T312] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 34.612269][ T312] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 34.612590][ T312] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 34.612883][ T312] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 34.613180][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.613489][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.613774][ T312] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 34.614094][ T312] ? __lock_release (kernel/locking/lockdep.c:5539) [ 34.614386][ T312] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 34.614674][ T312] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 34.614962][ T312] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 34.615266][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.615565][ T312] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.615880][ T312] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 34.616185][ T312] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 34.616485][ T312] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 34.616778][ T312] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 34.617168][ T312] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 34.617462][ T312] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 34.617749][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.618053][ T312] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 34.618411][ T312] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 34.618703][ T312] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 34.619038][ T312] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 34.619338][ T312] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 34.619625][ T312] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 34.620014][ T312] ___sys_sendmsg (net/socket.c:2670) [ 34.620322][ T312] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 34.620615][ T312] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 34.620981][ T312] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 34.621285][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.621580][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.621874][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.622178][ T312] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 34.622469][ T312] ? __lock_release (kernel/locking/lockdep.c:5539) [ 34.622764][ T312] __sys_sendmsg (net/socket.c:2700) [ 34.623074][ T312] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 34.623435][ T312] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 34.623740][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.624042][ T312] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.624337][ T312] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 34.624721][ T312] RIP: 0033:0x7fae09ef81e7 [ 34.625024][ T312] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 34.626089][ T312] RSP: 002b:00007ffe71f23ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.626533][ T312] RAX: ffffffffffffffda RBX: 00007ffe71f241f0 RCX: 00007fae09ef81e7 [ 34.626972][ T312] RDX: 0000000000000000 RSI: 00007ffe71f23b30 RDI: 0000000000000005 [ 34.627412][ T312] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 34.627856][ T312] R10: 000000002738f910 R11: 0000000000000246 R12: 0000000000000003 [ 34.628345][ T312] R13: 00000000686e386f R14: 0000000000499600 R15: 0000000000000000 | [ 34.858537][ T314] ------------[ cut here ]------------ | [ 34.858962][ T314] WARNING: CPU: 2 PID: 314 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 34.859660][ T314] Modules linked in: | [ 34.860556][ T314] Tainted: [W]=WARN [ 34.860801][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.861231][ T314] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 34.861573][ T314] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 34.862710][ T314] RSP: 0018:ffffc90000d76d70 EFLAGS: 00010246 [ 34.863124][ T314] RAX: 0000000000000000 RBX: ffff88800baf9000 RCX: 0000000000000001 [ 34.863609][ T314] RDX: 0000000000000000 RSI: ffffffffa68e6e91 RDI: ffffffffa60555a0 [ 34.864102][ T314] RBP: ffffc90000d76e60 R08: 0000000000000001 R09: 0000000000000000 [ 34.864600][ T314] R10: ffffc90000d76e90 R11: ffffffffa6d79160 R12: 1ffff920001aedb2 [ 34.865110][ T314] R13: 00000000000005dc R14: ffffc90000d76e90 R15: 0000000000000000 [ 34.865607][ T314] FS: 00007f6ada522800(0000) GS:ffff88808d948000(0000) knlGS:0000000000000000 [ 34.866185][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.866609][ T314] CR2: 00000000004e5800 CR3: 00000000087ec001 CR4: 0000000000772ef0 [ 34.867092][ T314] PKRU: 55555554 [ 34.867341][ T314] Call Trace: [ 34.867581][ T314] [ 34.867751][ T314] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 34.868107][ T314] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 34.868459][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.868795][ T314] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 34.869127][ T314] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 34.869449][ T314] netif_set_mtu (net/core/dev.c:9652) [ 34.869763][ T314] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 34.870101][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.870425][ T314] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 34.870743][ T314] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 34.870986][ T314] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 34.871352][ T314] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 34.871681][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.872015][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.872357][ T314] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 34.872671][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 34.873000][ T314] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 34.873326][ T314] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 34.873649][ T314] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 34.873968][ T314] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 34.874393][ T314] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.874705][ T314] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 34.875040][ T314] ? __kernel_text_address (kernel/extable.c:79) [ 34.875387][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.875721][ T314] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 34.876078][ T314] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 34.876469][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.876795][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.877143][ T314] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 34.877473][ T314] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 34.877804][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.878136][ T314] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 34.878489][ T314] ? __create_object (mm/kmemleak.c:771) [ 34.878818][ T314] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 34.879163][ T314] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 34.879492][ T314] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 34.879895][ T314] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 34.880257][ T314] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 34.880595][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 34.880914][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.881257][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.881576][ T314] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 34.881892][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 34.882239][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 34.882584][ T314] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 34.882911][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 34.883267][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.883616][ T314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.883960][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 34.884331][ T314] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 34.884707][ T314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 34.885284][ T314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 34.885849][ T314] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 34.886361][ T314] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 34.886703][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.887058][ T314] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 34.887428][ T314] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 34.887745][ T314] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 34.888086][ T314] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 34.888412][ T314] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 34.888736][ T314] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 34.889152][ T314] ___sys_sendmsg (net/socket.c:2670) [ 34.889465][ T314] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 34.889781][ T314] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 34.890210][ T314] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 34.890546][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.890870][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.891211][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.891528][ T314] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 34.891883][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 34.892223][ T314] __sys_sendmsg (net/socket.c:2700) [ 34.892538][ T314] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 34.892925][ T314] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 34.893265][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.893592][ T314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.893911][ T314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 34.894319][ T314] RIP: 0033:0x7f6ada6ef1e7 [ 34.894649][ T314] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 34.895789][ T314] RSP: 002b:00007fffe5ebbe08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.896275][ T314] RAX: ffffffffffffffda RBX: 00007fffe5ebc530 RCX: 00007f6ada6ef1e7 [ 34.896742][ T314] RDX: 0000000000000000 RSI: 00007fffe5ebbe70 RDI: 0000000000000005 [ 34.897218][ T314] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 34.897683][ T314] R10: 0000000017b68910 R11: 0000000000000246 R12: 0000000000000003 [ 34.898203][ T314] R13: 00000000686e386f R14: 0000000000499600 R15: 0000000000000000 | [ 42.865840][ T333] ------------[ cut here ]------------ | [ 42.866282][ T333] WARNING: CPU: 3 PID: 333 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 42.866893][ T333] Modules linked in: | [ 42.867771][ T333] Tainted: [W]=WARN [ 42.868001][ T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.868412][ T333] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 42.868733][ T333] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 42.869861][ T333] RSP: 0018:ffffc90000e36d70 EFLAGS: 00010246 [ 42.870264][ T333] RAX: 0000000000000000 RBX: ffff8880081e4000 RCX: 0000000000000001 [ 42.870731][ T333] RDX: 0000000000000000 RSI: ffffffffa68e6e91 RDI: ffffffffa60555a0 [ 42.871210][ T333] RBP: ffffc90000e36e60 R08: 0000000000000001 R09: 0000000000000000 [ 42.871671][ T333] R10: ffffc90000e36e90 R11: ffffffffa6d79160 R12: 1ffff920001c6db2 [ 42.872142][ T333] R13: 00000000000005dc R14: ffffc90000e36e90 R15: 0000000000000000 [ 42.872621][ T333] FS: 00007f44d73d5800(0000) GS:ffff88808d9c8000(0000) knlGS:0000000000000000 [ 42.873202][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.873608][ T333] CR2: 00000000004e5800 CR3: 0000000009f26004 CR4: 0000000000772ef0 [ 42.874089][ T333] PKRU: 55555554 [ 42.874367][ T333] Call Trace: [ 42.874601][ T333] [ 42.874762][ T333] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 42.875137][ T333] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 42.875454][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.875789][ T333] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 42.876114][ T333] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 42.876456][ T333] netif_set_mtu (net/core/dev.c:9652) [ 42.876782][ T333] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 42.877117][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.877478][ T333] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 42.877790][ T333] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 42.878041][ T333] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 42.878421][ T333] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 42.878747][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.879100][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.879412][ T333] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 42.879750][ T333] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.880074][ T333] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 42.880424][ T333] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 42.880744][ T333] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 42.881086][ T333] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 42.881526][ T333] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 42.881829][ T333] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 42.882157][ T333] ? __kernel_text_address (kernel/extable.c:79) [ 42.882505][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.882860][ T333] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 42.883244][ T333] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 42.883629][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.883961][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.884331][ T333] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 42.884646][ T333] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 42.884984][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.885303][ T333] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 42.885616][ T333] ? __create_object (mm/kmemleak.c:771) [ 42.885930][ T333] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 42.886280][ T333] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 42.886591][ T333] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 42.887003][ T333] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 42.887337][ T333] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 42.887684][ T333] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 42.888012][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.888402][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.888737][ T333] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 42.889059][ T333] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.889376][ T333] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 42.889723][ T333] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 42.890049][ T333] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 42.890409][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.890719][ T333] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 42.891089][ T333] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 42.891403][ T333] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 42.891774][ T333] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 42.892107][ T333] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 42.892431][ T333] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 42.892791][ T333] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 42.893112][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.893436][ T333] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 42.893742][ T333] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 42.894062][ T333] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 42.894428][ T333] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 42.894747][ T333] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 42.895060][ T333] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 42.895516][ T333] ___sys_sendmsg (net/socket.c:2670) [ 42.895833][ T333] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 42.896179][ T333] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 42.896591][ T333] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 42.896907][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.897268][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.897601][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.897906][ T333] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 42.898246][ T333] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.898563][ T333] __sys_sendmsg (net/socket.c:2700) [ 42.898867][ T333] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 42.899290][ T333] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 42.899624][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.899941][ T333] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.900297][ T333] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 42.900689][ T333] RIP: 0033:0x7f44d75a21e7 [ 42.901046][ T333] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 42.902171][ T333] RSP: 002b:00007ffdc9f19278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.902667][ T333] RAX: ffffffffffffffda RBX: 00007ffdc9f199a0 RCX: 00007f44d75a21e7 [ 42.903141][ T333] RDX: 0000000000000000 RSI: 00007ffdc9f192e0 RDI: 0000000000000005 [ 42.903611][ T333] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 42.904131][ T333] R10: 00000000356c0910 R11: 0000000000000246 R12: 0000000000000003 [ 42.904655][ T333] R13: 00000000686e3877 R14: 0000000000499600 R15: 0000000000000000 | [ 43.137251][ T334] ------------[ cut here ]------------ | [ 43.137609][ T334] WARNING: CPU: 3 PID: 334 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 43.138253][ T334] Modules linked in: | [ 43.139116][ T334] Tainted: [W]=WARN [ 43.139349][ T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.139727][ T334] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 43.140059][ T334] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 43.141194][ T334] RSP: 0018:ffffc90000e56d70 EFLAGS: 00010246 [ 43.141586][ T334] RAX: 0000000000000000 RBX: ffff88800baf9000 RCX: 0000000000000001 [ 43.142062][ T334] RDX: 0000000000000000 RSI: ffffffffa68e6e91 RDI: ffffffffa60555a0 [ 43.142523][ T334] RBP: ffffc90000e56e60 R08: 0000000000000001 R09: 0000000000000000 [ 43.142983][ T334] R10: ffffc90000e56e90 R11: ffffffffa6d79160 R12: 1ffff920001cadb2 [ 43.143526][ T334] R13: 00000000000005dc R14: ffffc90000e56e90 R15: 0000000000000000 [ 43.143993][ T334] FS: 00007f73938e5800(0000) GS:ffff88808d9c8000(0000) knlGS:0000000000000000 [ 43.144595][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.144986][ T334] CR2: 00000000004e5800 CR3: 000000000c0d0005 CR4: 0000000000772ef0 [ 43.145475][ T334] PKRU: 55555554 [ 43.145706][ T334] Call Trace: [ 43.145937][ T334] [ 43.146105][ T334] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 43.146428][ T334] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 43.146741][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 43.147061][ T334] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 43.147377][ T334] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 43.147685][ T334] netif_set_mtu (net/core/dev.c:9652) [ 43.147990][ T334] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 43.148373][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 43.148690][ T334] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 43.149004][ T334] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 43.149249][ T334] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 43.149617][ T334] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 43.149936][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.150261][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.150570][ T334] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 43.150887][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 43.151319][ T334] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 43.151637][ T334] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 43.151959][ T334] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 43.152306][ T334] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 43.152697][ T334] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 43.153016][ T334] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 43.153331][ T334] ? __kernel_text_address (kernel/extable.c:79) [ 43.153654][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.153973][ T334] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 43.154309][ T334] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 43.154693][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 43.155001][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 43.155326][ T334] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 43.155631][ T334] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 43.155962][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.156283][ T334] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 43.156601][ T334] ? __create_object (mm/kmemleak.c:771) [ 43.156915][ T334] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 43.157247][ T334] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 43.157562][ T334] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 43.157941][ T334] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 43.158273][ T334] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 43.158640][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 43.158949][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.159300][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.159611][ T334] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 43.159921][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 43.160251][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 43.160575][ T334] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 43.160920][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 43.161280][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.161593][ T334] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.161909][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 43.162248][ T334] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 43.162569][ T334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 43.162884][ T334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 43.163224][ T334] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 43.163551][ T334] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 43.163854][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.164200][ T334] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 43.164518][ T334] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 43.164829][ T334] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 43.165180][ T334] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 43.165496][ T334] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 43.165849][ T334] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 43.166285][ T334] ___sys_sendmsg (net/socket.c:2670) [ 43.166589][ T334] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 43.166909][ T334] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 43.167311][ T334] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 43.167627][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.167960][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.168329][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.168656][ T334] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 43.168969][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 43.169330][ T334] __sys_sendmsg (net/socket.c:2700) [ 43.169642][ T334] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 43.170046][ T334] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 43.170375][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 43.170689][ T334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.171012][ T334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 43.171421][ T334] RIP: 0033:0x7f7393ab21e7 [ 43.171754][ T334] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 43.172903][ T334] RSP: 002b:00007ffd8dd504e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.173395][ T334] RAX: ffffffffffffffda RBX: 00007ffd8dd50c10 RCX: 00007f7393ab21e7 [ 43.173874][ T334] RDX: 0000000000000000 RSI: 00007ffd8dd50550 RDI: 0000000000000005 [ 43.174366][ T334] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 43.174838][ T334] R10: 000000002c77f910 R11: 0000000000000246 R12: 0000000000000003 [ 43.175328][ T334] R13: 00000000686e3877 R14: 0000000000499600 R15: 0000000000000000 | [ 51.142189][ T353] ------------[ cut here ]------------ | [ 51.142659][ T353] WARNING: CPU: 3 PID: 353 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 51.143294][ T353] Modules linked in: | [ 51.144292][ T353] Tainted: [W]=WARN [ 51.144601][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.144985][ T353] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 51.145318][ T353] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 51.146565][ T353] RSP: 0018:ffffc90000ee6d70 EFLAGS: 00010246 [ 51.147009][ T353] RAX: 0000000000000000 RBX: ffff8880081e4000 RCX: 0000000000000001 [ 51.147530][ T353] RDX: 0000000000000000 RSI: ffffffffa68e6e91 RDI: ffffffffa60555a0 [ 51.148043][ T353] RBP: ffffc90000ee6e60 R08: 0000000000000001 R09: 0000000000000000 [ 51.148622][ T353] R10: ffffc90000ee6e90 R11: ffffffffa6d79160 R12: 1ffff920001dcdb2 [ 51.149101][ T353] R13: 00000000000005dc R14: ffffc90000ee6e90 R15: 0000000000000000 [ 51.149659][ T353] FS: 00007f8ab79f6800(0000) GS:ffff88808d9c8000(0000) knlGS:0000000000000000 [ 51.150215][ T353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.150617][ T353] CR2: 00000000004e5800 CR3: 000000000cb11001 CR4: 0000000000772ef0 [ 51.151094][ T353] PKRU: 55555554 [ 51.151327][ T353] Call Trace: [ 51.151568][ T353] [ 51.151726][ T353] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 51.152149][ T353] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 51.152564][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 51.152878][ T353] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 51.153198][ T353] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 51.153542][ T353] netif_set_mtu (net/core/dev.c:9652) [ 51.154094][ T353] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 51.154419][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 51.154731][ T353] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 51.155065][ T353] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 51.155300][ T353] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 51.155637][ T353] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 51.155951][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 51.156269][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 51.156589][ T353] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 51.156953][ T353] ? __lock_release (kernel/locking/lockdep.c:5539) [ 51.157280][ T353] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 51.157602][ T353] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 51.157915][ T353] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 51.158251][ T353] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 51.158654][ T353] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 51.158962][ T353] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 51.159281][ T353] ? __kernel_text_address (kernel/extable.c:79) [ 51.159608][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 51.159917][ T353] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 51.160235][ T353] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 51.160628][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 51.160935][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 51.161252][ T353] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 51.161580][ T353] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 51.161892][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 51.162281][ T353] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 51.162615][ T353] ? __create_object (mm/kmemleak.c:771) [ 51.162914][ T353] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 51.163220][ T353] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 51.163598][ T353] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 51.164006][ T353] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 51.164370][ T353] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 51.164907][ T353] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 51.165317][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 51.165685][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 51.166051][ T353] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 51.166428][ T353] ? __lock_release (kernel/locking/lockdep.c:5539) [ 51.166944][ T353] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 51.167330][ T353] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 51.167648][ T353] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 51.167942][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 51.168259][ T353] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 51.168568][ T353] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 51.168859][ T353] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 51.169166][ T353] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 51.169470][ T353] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 51.169773][ T353] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 51.170082][ T353] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 51.170489][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 51.170860][ T353] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 51.171243][ T353] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 51.171608][ T353] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 51.171912][ T353] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 51.172223][ T353] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 51.172613][ T353] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 51.172994][ T353] ___sys_sendmsg (net/socket.c:2670) [ 51.173298][ T353] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 51.173600][ T353] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 51.173964][ T353] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 51.174282][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 51.174588][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 51.174883][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 51.175186][ T353] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 51.175501][ T353] ? __lock_release (kernel/locking/lockdep.c:5539) [ 51.175817][ T353] __sys_sendmsg (net/socket.c:2700) [ 51.176129][ T353] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 51.176560][ T353] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 51.176888][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 51.177269][ T353] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 51.177602][ T353] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 51.177977][ T353] RIP: 0033:0x7f8ab7bc31e7 [ 51.178312][ T353] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 51.179461][ T353] RSP: 002b:00007ffd1b896638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.180002][ T353] RAX: ffffffffffffffda RBX: 00007ffd1b896d60 RCX: 00007f8ab7bc31e7 [ 51.180557][ T353] RDX: 0000000000000000 RSI: 00007ffd1b8966a0 RDI: 0000000000000005 [ 51.181012][ T353] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 51.181636][ T353] R10: 0000000007480910 R11: 0000000000000246 R12: 0000000000000003 [ 51.182118][ T353] R13: 00000000686e387f R14: 0000000000499600 R15: 0000000000000000 | [ 51.490320][ T354] ------------[ cut here ]------------ | [ 51.490677][ T354] WARNING: CPU: 3 PID: 354 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 51.491286][ T354] Modules linked in: | [ 51.492746][ T354] Tainted: [W]=WARN [ 51.493010][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.493413][ T354] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 51.493723][ T354] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 51.494837][ T354] RSP: 0018:ffffc90000ef6d70 EFLAGS: 00010246 [ 51.495235][ T354] RAX: 0000000000000000 RBX: ffff88800baf9000 RCX: 0000000000000001 [ 51.495728][ T354] RDX: 0000000000000000 RSI: ffffffffa68e6e91 RDI: ffffffffa60555a0 [ 51.496188][ T354] RBP: ffffc90000ef6e60 R08: 0000000000000001 R09: 0000000000000000 [ 51.496644][ T354] R10: ffffc90000ef6e90 R11: ffffffffa6d79160 R12: 1ffff920001dedb2 [ 51.497116][ T354] R13: 00000000000005dc R14: ffffc90000ef6e90 R15: 0000000000000000 [ 51.497552][ T354] FS: 00007fca8d8bc800(0000) GS:ffff88808d9c8000(0000) knlGS:0000000000000000 [ 51.498102][ T354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.498502][ T354] CR2: 00000000004e5800 CR3: 000000000cb12005 CR4: 0000000000772ef0 [ 51.498954][ T354] PKRU: 55555554 [ 51.499190][ T354] Call Trace: [ 51.499416][ T354] [ 51.499565][ T354] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 51.499879][ T354] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 51.500184][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 51.500475][ T354] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 51.500774][ T354] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 51.501089][ T354] netif_set_mtu (net/core/dev.c:9652) [ 51.501398][ T354] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 51.501710][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 51.502001][ T354] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 51.502312][ T354] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 51.502551][ T354] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 51.502860][ T354] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 51.503171][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 51.503479][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 51.503774][ T354] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 51.504077][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 51.504398][ T354] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 51.504690][ T354] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 51.504997][ T354] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 51.505302][ T354] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 51.505683][ T354] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 51.505984][ T354] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 51.506289][ T354] ? __kernel_text_address (kernel/extable.c:79) [ 51.506586][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 51.506878][ T354] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 51.507179][ T354] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 51.507547][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 51.507844][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 51.508157][ T354] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 51.508475][ T354] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 51.508769][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 51.509064][ T354] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 51.509356][ T354] ? __create_object (mm/kmemleak.c:771) [ 51.509648][ T354] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 51.509937][ T354] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 51.510259][ T354] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 51.510624][ T354] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 51.510929][ T354] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 51.511232][ T354] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 51.511543][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 51.511860][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 51.512159][ T354] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 51.512459][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 51.512755][ T354] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 51.513053][ T354] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 51.513345][ T354] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 51.513654][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 51.513947][ T354] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 51.514268][ T354] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 51.514561][ T354] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 51.514880][ T354] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 51.515182][ T354] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 51.515474][ T354] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 51.515769][ T354] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 51.516060][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 51.516401][ T354] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 51.516689][ T354] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 51.516986][ T354] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 51.517296][ T354] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 51.517590][ T354] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 51.517877][ T354] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 51.518271][ T354] ___sys_sendmsg (net/socket.c:2670) [ 51.518565][ T354] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 51.518850][ T354] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 51.519224][ T354] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 51.519515][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 51.519805][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 51.520129][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 51.520419][ T354] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 51.520707][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 51.521001][ T354] __sys_sendmsg (net/socket.c:2700) [ 51.521332][ T354] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 51.521707][ T354] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 51.522039][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 51.522342][ T354] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 51.522632][ T354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 51.522993][ T354] RIP: 0033:0x7fca8da891e7 [ 51.523305][ T354] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 51.524364][ T354] RSP: 002b:00007ffd7ba0d378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.524805][ T354] RAX: ffffffffffffffda RBX: 00007ffd7ba0daa0 RCX: 00007fca8da891e7 [ 51.525248][ T354] RDX: 0000000000000000 RSI: 00007ffd7ba0d3e0 RDI: 0000000000000005 [ 51.525700][ T354] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 51.526143][ T354] R10: 000000000faa2910 R11: 0000000000000246 R12: 0000000000000003 [ 51.526632][ T354] R13: 00000000686e3880 R14: 0000000000499600 R15: 0000000000000000 | [ 59.516093][ T373] ------------[ cut here ]------------ | [ 59.516616][ T373] WARNING: CPU: 3 PID: 373 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 59.517961][ T373] Modules linked in: | [ 59.518832][ T373] Tainted: [W]=WARN [ 59.519071][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.519487][ T373] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 59.519799][ T373] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 59.520887][ T373] RSP: 0018:ffffc90000f26d70 EFLAGS: 00010246 [ 59.521274][ T373] RAX: 0000000000000000 RBX: ffff8880081e4000 RCX: 0000000000000001 [ 59.521720][ T373] RDX: 0000000000000000 RSI: ffffffffa68e6e91 RDI: ffffffffa60555a0 [ 59.522174][ T373] RBP: ffffc90000f26e60 R08: 0000000000000001 R09: 0000000000000000 [ 59.522655][ T373] R10: ffffc90000f26e90 R11: ffffffffa6d79160 R12: 1ffff920001e4db2 [ 59.523103][ T373] R13: 00000000000005dc R14: ffffc90000f26e90 R15: 0000000000000000 [ 59.523574][ T373] FS: 00007fc9e192e800(0000) GS:ffff88808d9c8000(0000) knlGS:0000000000000000 [ 59.524098][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.524471][ T373] CR2: 00000000004e5800 CR3: 0000000009d1b001 CR4: 0000000000772ef0 [ 59.524921][ T373] PKRU: 55555554 [ 59.525160][ T373] Call Trace: [ 59.525380][ T373] [ 59.525531][ T373] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 59.525840][ T373] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 59.526150][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.526447][ T373] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 59.526745][ T373] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 59.527066][ T373] netif_set_mtu (net/core/dev.c:9652) [ 59.527401][ T373] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 59.527708][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.528004][ T373] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 59.528331][ T373] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 59.528555][ T373] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 59.528865][ T373] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 59.529177][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.529488][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.529787][ T373] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 59.530101][ T373] ? __lock_release (kernel/locking/lockdep.c:5539) [ 59.530404][ T373] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 59.530702][ T373] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 59.531001][ T373] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 59.531336][ T373] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 59.531730][ T373] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 59.532022][ T373] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 59.532340][ T373] ? __kernel_text_address (kernel/extable.c:79) [ 59.532641][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.532934][ T373] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 59.533248][ T373] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 59.533611][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.533903][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.534207][ T373] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 59.534498][ T373] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 59.534794][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.535105][ T373] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 59.535435][ T373] ? __create_object (mm/kmemleak.c:771) [ 59.535735][ T373] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 59.536055][ T373] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 59.536354][ T373] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 59.536717][ T373] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 59.537022][ T373] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 59.537358][ T373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 59.537648][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.537946][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.538277][ T373] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 59.538571][ T373] ? __lock_release (kernel/locking/lockdep.c:5539) [ 59.538871][ T373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 59.539182][ T373] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 59.539512][ T373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 59.539812][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.540137][ T373] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 59.540431][ T373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 59.540764][ T373] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 59.541091][ T373] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 59.541392][ T373] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 59.541695][ T373] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 59.541990][ T373] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 59.542310][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.542635][ T373] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 59.542931][ T373] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 59.543239][ T373] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 59.543617][ T373] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 59.543915][ T373] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 59.544233][ T373] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 59.544618][ T373] ___sys_sendmsg (net/socket.c:2670) [ 59.544907][ T373] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 59.545208][ T373] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 59.545575][ T373] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 59.545871][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.546184][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.546483][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.546772][ T373] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 59.547089][ T373] ? __lock_release (kernel/locking/lockdep.c:5539) [ 59.547422][ T373] __sys_sendmsg (net/socket.c:2700) [ 59.547710][ T373] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 59.548080][ T373] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 59.548404][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.548699][ T373] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 59.548991][ T373] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 59.549404][ T373] RIP: 0033:0x7fc9e1afb1e7 [ 59.549717][ T373] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 59.550785][ T373] RSP: 002b:00007fff6648e378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.551240][ T373] RAX: ffffffffffffffda RBX: 00007fff6648eaa0 RCX: 00007fc9e1afb1e7 [ 59.551715][ T373] RDX: 0000000000000000 RSI: 00007fff6648e3e0 RDI: 0000000000000005 [ 59.552169][ T373] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 59.552613][ T373] R10: 00000000080bc910 R11: 0000000000000246 R12: 0000000000000003 [ 59.553069][ T373] R13: 00000000686e3888 R14: 0000000000499600 R15: 0000000000000000 | [ 59.788495][ T374] ------------[ cut here ]------------ | [ 59.788890][ T374] WARNING: CPU: 2 PID: 374 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 59.789529][ T374] Modules linked in: | [ 59.790430][ T374] Tainted: [W]=WARN [ 59.790675][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.791077][ T374] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 59.791419][ T374] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 59.792514][ T374] RSP: 0018:ffffc90000f66d70 EFLAGS: 00010246 [ 59.792911][ T374] RAX: 0000000000000000 RBX: ffff88800baf9000 RCX: 0000000000000001 [ 59.793393][ T374] RDX: 0000000000000000 RSI: ffffffffa68e6e91 RDI: ffffffffa60555a0 [ 59.793857][ T374] RBP: ffffc90000f66e60 R08: 0000000000000001 R09: 0000000000000000 [ 59.794332][ T374] R10: ffffc90000f66e90 R11: ffffffffa6d79160 R12: 1ffff920001ecdb2 [ 59.794795][ T374] R13: 00000000000005dc R14: ffffc90000f66e90 R15: 0000000000000000 [ 59.795269][ T374] FS: 00007f0844e09800(0000) GS:ffff88808d948000(0000) knlGS:0000000000000000 [ 59.795817][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.796220][ T374] CR2: 00000000004e5800 CR3: 000000000b760006 CR4: 0000000000772ef0 [ 59.796701][ T374] PKRU: 55555554 [ 59.796943][ T374] Call Trace: [ 59.797198][ T374] [ 59.797371][ T374] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 59.797701][ T374] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 59.798040][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.798380][ T374] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 59.798693][ T374] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 59.799013][ T374] netif_set_mtu (net/core/dev.c:9652) [ 59.799342][ T374] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 59.799666][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.799988][ T374] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 59.800341][ T374] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 59.800597][ T374] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 59.800927][ T374] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 59.801262][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.801582][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.801900][ T374] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 59.802222][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 59.802588][ T374] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 59.802920][ T374] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 59.803260][ T374] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 59.803582][ T374] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 59.803977][ T374] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 59.804299][ T374] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 59.804618][ T374] ? __kernel_text_address (kernel/extable.c:79) [ 59.804942][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.805269][ T374] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 59.805599][ T374] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 59.805999][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.806343][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.806658][ T374] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 59.806978][ T374] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 59.807316][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.807629][ T374] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 59.807941][ T374] ? __create_object (mm/kmemleak.c:771) [ 59.808282][ T374] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 59.808621][ T374] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 59.808936][ T374] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 59.809342][ T374] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 59.809663][ T374] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 59.809991][ T374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 59.810314][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.810635][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.810957][ T374] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 59.811283][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 59.811604][ T374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 59.811919][ T374] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 59.812250][ T374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 59.812577][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.812897][ T374] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 59.813221][ T374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 59.813542][ T374] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 59.813868][ T374] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 59.814198][ T374] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 59.814517][ T374] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 59.814843][ T374] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 59.815167][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.815494][ T374] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 59.815809][ T374] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 59.816133][ T374] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 59.816466][ T374] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 59.816787][ T374] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 59.817115][ T374] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 59.817522][ T374] ___sys_sendmsg (net/socket.c:2670) [ 59.817833][ T374] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 59.818164][ T374] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 59.818573][ T374] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 59.818901][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.819248][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.819590][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.819907][ T374] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 59.820243][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 59.820575][ T374] __sys_sendmsg (net/socket.c:2700) [ 59.820916][ T374] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 59.821328][ T374] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 59.821657][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.821974][ T374] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 59.822329][ T374] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 59.822717][ T374] RIP: 0033:0x7f0844fd61e7 [ 59.823054][ T374] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 59.824227][ T374] RSP: 002b:00007ffdb52a4808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.824709][ T374] RAX: ffffffffffffffda RBX: 00007ffdb52a4f30 RCX: 00007f0844fd61e7 [ 59.825186][ T374] RDX: 0000000000000000 RSI: 00007ffdb52a4870 RDI: 0000000000000005 [ 59.825659][ T374] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 59.826131][ T374] R10: 0000000019107910 R11: 0000000000000246 R12: 0000000000000003 [ 59.826609][ T374] R13: 00000000686e3888 R14: 0000000000499600 R15: 0000000000000000 | [ 67.662293][ T393] ------------[ cut here ]------------ | [ 67.662670][ T393] WARNING: CPU: 1 PID: 393 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 67.663315][ T393] Modules linked in: | [ 67.664210][ T393] Tainted: [W]=WARN [ 67.664444][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.664833][ T393] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 67.665171][ T393] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 67.666292][ T393] RSP: 0018:ffffc90001016d70 EFLAGS: 00010246 [ 67.666674][ T393] RAX: 0000000000000000 RBX: ffff8880081e4000 RCX: 0000000000000001 [ 67.667135][ T393] RDX: 0000000000000000 RSI: ffffffffa68e6e91 RDI: ffffffffa60555a0 [ 67.667580][ T393] RBP: ffffc90001016e60 R08: 0000000000000001 R09: 0000000000000000 [ 67.668047][ T393] R10: ffffc90001016e90 R11: ffffffffa6d79160 R12: 1ffff92000202db2 [ 67.668504][ T393] R13: 00000000000005dc R14: ffffc90001016e90 R15: 0000000000000000 [ 67.668939][ T393] FS: 00007fda0b33d800(0000) GS:ffff88808d8c8000(0000) knlGS:0000000000000000 [ 67.669666][ T393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.670187][ T393] CR2: 00000000004e5800 CR3: 000000000bbfa006 CR4: 0000000000772ef0 [ 67.670657][ T393] PKRU: 55555554 [ 67.670890][ T393] Call Trace: [ 67.671263][ T393] [ 67.671422][ T393] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 67.671738][ T393] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 67.672188][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.672503][ T393] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 67.672812][ T393] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 67.673142][ T393] netif_set_mtu (net/core/dev.c:9652) [ 67.673453][ T393] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 67.673771][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.674092][ T393] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 67.674404][ T393] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 67.674638][ T393] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 67.674962][ T393] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 67.675291][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.675613][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.675928][ T393] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 67.676258][ T393] ? __lock_release (kernel/locking/lockdep.c:5539) [ 67.676576][ T393] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 67.676887][ T393] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 67.677217][ T393] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 67.677534][ T393] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 67.677931][ T393] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 67.678266][ T393] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 67.678580][ T393] ? __kernel_text_address (kernel/extable.c:79) [ 67.678898][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.679212][ T393] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 67.679522][ T393] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 67.679885][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.680191][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.680488][ T393] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 67.680866][ T393] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 67.681180][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.681475][ T393] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 67.681766][ T393] ? __create_object (mm/kmemleak.c:771) [ 67.682073][ T393] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 67.682368][ T393] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 67.682659][ T393] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 67.683021][ T393] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 67.683341][ T393] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 67.683639][ T393] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 67.683929][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.684243][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.684541][ T393] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 67.684835][ T393] ? __lock_release (kernel/locking/lockdep.c:5539) [ 67.685139][ T393] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 67.685434][ T393] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 67.685729][ T393] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 67.686043][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.686345][ T393] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 67.686640][ T393] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 67.686936][ T393] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 67.687250][ T393] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 67.687546][ T393] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 67.687841][ T393] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 67.688146][ T393] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 67.688451][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.688749][ T393] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 67.689062][ T393] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 67.689355][ T393] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 67.689656][ T393] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 67.689950][ T393] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 67.690251][ T393] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 67.690630][ T393] ___sys_sendmsg (net/socket.c:2670) [ 67.690920][ T393] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 67.691227][ T393] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 67.691592][ T393] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 67.691886][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.692196][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.692500][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.692799][ T393] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 67.693100][ T393] ? __lock_release (kernel/locking/lockdep.c:5539) [ 67.693403][ T393] __sys_sendmsg (net/socket.c:2700) [ 67.693697][ T393] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 67.694075][ T393] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 67.694384][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.694683][ T393] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 67.694980][ T393] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 67.695353][ T393] RIP: 0033:0x7fda0b50a1e7 [ 67.695661][ T393] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 67.696722][ T393] RSP: 002b:00007ffd9902bf08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.697177][ T393] RAX: ffffffffffffffda RBX: 00007ffd9902c630 RCX: 00007fda0b50a1e7 [ 67.697623][ T393] RDX: 0000000000000000 RSI: 00007ffd9902bf70 RDI: 0000000000000005 [ 67.698074][ T393] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 67.698529][ T393] R10: 0000000022e4e910 R11: 0000000000000246 R12: 0000000000000003 [ 67.698968][ T393] R13: 00000000686e3890 R14: 0000000000499600 R15: 0000000000000000 | [ 67.943079][ T394] ------------[ cut here ]------------ | [ 67.943420][ T394] WARNING: CPU: 0 PID: 394 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 67.944000][ T394] Modules linked in: | [ 67.945174][ T394] Tainted: [W]=WARN [ 67.945397][ T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.945763][ T394] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 67.946071][ T394] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 67.947121][ T394] RSP: 0018:ffffc90001026d70 EFLAGS: 00010246 [ 67.947496][ T394] RAX: 0000000000000000 RBX: ffff88800baf9000 RCX: 0000000000000001 [ 67.947931][ T394] RDX: 0000000000000000 RSI: ffffffffa68e6e91 RDI: ffffffffa60555a0 [ 67.948383][ T394] RBP: ffffc90001026e60 R08: 0000000000000001 R09: 0000000000000000 [ 67.948819][ T394] R10: ffffc90001026e90 R11: ffffffffa6d79160 R12: 1ffff92000204db2 [ 67.949271][ T394] R13: 00000000000005dc R14: ffffc90001026e90 R15: 0000000000000000 [ 67.949704][ T394] FS: 00007faa80dec800(0000) GS:ffff88808d848000(0000) knlGS:0000000000000000 [ 67.950219][ T394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.950587][ T394] CR2: 00000000004e5800 CR3: 0000000008c47006 CR4: 0000000000772ef0 [ 67.951038][ T394] PKRU: 55555554 [ 67.951259][ T394] Call Trace: [ 67.951477][ T394] [ 67.951624][ T394] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 67.951918][ T394] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 67.952219][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.952516][ T394] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 67.952806][ T394] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 67.953109][ T394] netif_set_mtu (net/core/dev.c:9652) [ 67.953405][ T394] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 67.953701][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.953988][ T394] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 67.954288][ T394] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 67.954509][ T394] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 67.954811][ T394] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 67.955116][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.955409][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.955705][ T394] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 67.955993][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 67.956296][ T394] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 67.956584][ T394] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 67.956879][ T394] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 67.957181][ T394] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 67.957546][ T394] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 67.957838][ T394] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 67.958133][ T394] ? __kernel_text_address (kernel/extable.c:79) [ 67.958435][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.958725][ T394] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 67.959014][ T394] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 67.959378][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.959665][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.959958][ T394] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 67.960252][ T394] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 67.960542][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.960827][ T394] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 67.961119][ T394] ? __create_object (mm/kmemleak.c:771) [ 67.961410][ T394] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 67.961701][ T394] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 67.961996][ T394] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 67.962360][ T394] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 67.962654][ T394] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 67.962947][ T394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 67.963242][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.963535][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.963821][ T394] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 67.964114][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 67.964409][ T394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 67.964696][ T394] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 67.964984][ T394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 67.965301][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.965597][ T394] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 67.965881][ T394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 67.966177][ T394] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 67.966481][ T394] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 67.966770][ T394] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 67.967074][ T394] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 67.967367][ T394] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 67.967656][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.967948][ T394] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 67.968254][ T394] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 67.968551][ T394] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 67.968847][ T394] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 67.969147][ T394] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 67.969431][ T394] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 67.969801][ T394] ___sys_sendmsg (net/socket.c:2670) [ 67.970095][ T394] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 67.970379][ T394] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 67.970740][ T394] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 67.971041][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.971334][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.971626][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.971915][ T394] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 67.972212][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 67.972508][ T394] __sys_sendmsg (net/socket.c:2700) [ 67.972796][ T394] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 67.973171][ T394] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 67.973472][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.973766][ T394] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 67.974064][ T394] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 67.974424][ T394] RIP: 0033:0x7faa80fb91e7 [ 67.974722][ T394] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 67.975769][ T394] RSP: 002b:00007ffd17c81888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.976214][ T394] RAX: ffffffffffffffda RBX: 00007ffd17c81fb0 RCX: 00007faa80fb91e7 [ 67.976649][ T394] RDX: 0000000000000000 RSI: 00007ffd17c818f0 RDI: 0000000000000005 [ 67.977092][ T394] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 67.977522][ T394] R10: 0000000025f11910 R11: 0000000000000246 R12: 0000000000000003 Finger prints: 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