====================================== | [ 15.410071][ T263] eth0: entered promiscuous mode | [ 15.412456][ T263] ------------[ cut here ]------------ | [ 15.412765][ T263] WARNING: CPU: 0 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) | [ 15.414185][ T263] Modules linked in: [ 15.415024][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.415391][ 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) [ 15.415695][ 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 [ 15.416747][ T263] RSP: 0018:ffffc90000c16ef0 EFLAGS: 00010246 [ 15.417133][ T263] RAX: 0000000000000000 RBX: ffff888004ff2000 RCX: 0000000000000001 [ 15.417571][ T263] RDX: 0000000000000000 RSI: ffffffffa90e6e91 RDI: ffffffffa88555a0 [ 15.418056][ T263] RBP: ffffc90000c16fe0 R08: 0000000000000000 R09: 0000000000000000 [ 15.418501][ T263] R10: ffffc90000c17010 R11: ffffffffa9579160 R12: 1ffff92000182de2 [ 15.418953][ T263] R13: 00000000000005dc R14: ffffc90000c17010 R15: ffff888004ff2ef8 [ 15.419393][ T263] FS: 00007f2bf7847800(0000) GS:ffff88808b048000(0000) knlGS:0000000000000000 [ 15.419918][ T263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.420294][ T263] CR2: 00000000004e59f0 CR3: 000000000975d002 CR4: 0000000000772ef0 [ 15.420735][ T263] PKRU: 55555554 [ 15.420962][ T263] Call Trace: [ 15.421184][ T263] [ 15.421345][ T263] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.421643][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.421967][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.422308][ T263] netif_set_mtu (net/core/dev.c:9652) [ 15.422607][ T263] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.422932][ T263] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.423155][ T263] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 15.423465][ T263] br_add_if (net/bridge/br_if.c:697) [ 15.423697][ T263] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 15.424001][ T263] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 15.424309][ T263] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 15.424604][ T263] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 15.424983][ T263] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.425277][ T263] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.425567][ T263] ? __kernel_text_address (kernel/extable.c:79) [ 15.425873][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.426167][ 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) [ 15.426461][ T263] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 15.426832][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.427126][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.427415][ T263] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 15.427709][ T263] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 15.428062][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.428357][ T263] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 15.428648][ T263] ? __create_object (mm/kmemleak.c:771) [ 15.428963][ T263] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 15.429257][ T263] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 15.429557][ T263] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 15.429926][ T263] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 15.430224][ T263] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 15.430519][ T263] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.430834][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.431132][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.431422][ T263] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 15.431713][ T263] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.432020][ T263] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.432313][ T263] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 15.432607][ T263] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.432913][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.433210][ T263] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.433507][ T263] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.433808][ T263] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 15.434113][ T263] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 15.434411][ 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) [ 15.434714][ T263] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 15.435020][ T263] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 15.435314][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.435610][ T263] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 15.435913][ T263] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 15.436204][ T263] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 15.436515][ T263] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 15.436818][ T263] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 15.437109][ T263] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 15.437492][ T263] ___sys_sendmsg (net/socket.c:2670) [ 15.437789][ T263] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 15.438119][ 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) [ 15.438485][ T263] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 15.438790][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.439086][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.439385][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.439674][ 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) [ 15.439981][ T263] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.440283][ T263] __sys_sendmsg (net/socket.c:2700) [ 15.440571][ T263] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 15.440944][ T263] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 15.441249][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.441543][ T263] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.441850][ T263] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.442216][ T263] RIP: 0033:0x7f2bf7a141e7 [ 15.442527][ 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) [ 15.443604][ T263] RSP: 002b:00007ffd1867d068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.444074][ T263] RAX: ffffffffffffffda RBX: 00007ffd1867d790 RCX: 00007f2bf7a141e7 [ 15.444515][ T263] RDX: 0000000000000000 RSI: 00007ffd1867d0d0 RDI: 0000000000000005 [ 15.444971][ T263] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 15.445413][ T263] R10: 000000000bef2910 R11: 0000000000000246 R12: 0000000000000004 [ 15.445868][ T263] R13: 00000000686e39aa R14: 0000000000499600 R15: 0000000000000000 | [ 15.656285][ T264] ------------[ cut here ]------------ | [ 15.656576][ 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) | [ 15.657725][ T264] Modules linked in: | [ 15.658609][ T264] Tainted: [W]=WARN [ 15.658856][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.659217][ 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) [ 15.659519][ 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 [ 15.660580][ T264] RSP: 0018:ffffc90000c26ef0 EFLAGS: 00010246 [ 15.661120][ T264] RAX: 0000000000000000 RBX: ffff888004ff2000 RCX: 0000000000000001 [ 15.661557][ T264] RDX: 0000000000000000 RSI: ffffffffa90e6e91 RDI: ffffffffa88555a0 [ 15.661998][ T264] RBP: ffffc90000c26fe0 R08: 0000000000000000 R09: 0000000000000000 [ 15.662438][ T264] R10: ffffc90000c27010 R11: ffffffffa9ecd718 R12: 1ffff92000184de2 [ 15.662890][ T264] R13: 00000000000005dc R14: ffffc90000c27010 R15: ffff888004ff2ef8 [ 15.663329][ T264] FS: 00007efea5682800(0000) GS:ffff88808b048000(0000) knlGS:0000000000000000 [ 15.663865][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.664239][ T264] CR2: 00000000004e59f8 CR3: 000000000b576003 CR4: 0000000000772ef0 [ 15.664677][ T264] PKRU: 55555554 [ 15.665056][ T264] Call Trace: [ 15.665276][ T264] [ 15.665428][ T264] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.665721][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.666154][ T264] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 15.666446][ T264] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 15.666950][ T264] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 15.667261][ T264] netif_set_mtu (net/core/dev.c:9652) [ 15.667551][ T264] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.667933][ T264] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.668159][ T264] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 15.668455][ T264] br_add_if (net/bridge/br_if.c:697) [ 15.668686][ T264] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 15.668993][ T264] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 15.669304][ T264] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 15.669599][ T264] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 15.669976][ T264] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.670265][ T264] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.670555][ T264] ? __kernel_text_address (kernel/extable.c:79) [ 15.670855][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.671166][ 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) [ 15.671457][ T264] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 15.671839][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.672133][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.672422][ T264] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 15.672711][ T264] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 15.673027][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.673325][ T264] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 15.673615][ T264] ? __create_object (mm/kmemleak.c:771) [ 15.673915][ T264] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 15.674207][ T264] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 15.674497][ T264] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 15.674867][ T264] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 15.675178][ T264] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 15.675473][ T264] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.675767][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.676073][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.676363][ T264] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 15.676650][ T264] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.676967][ T264] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.677260][ T264] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 15.677551][ T264] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.677898][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.678197][ T264] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.678486][ T264] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.678776][ T264] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 15.679105][ T264] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 15.679396][ 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) [ 15.679689][ T264] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 15.679997][ T264] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 15.680285][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.680580][ T264] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 15.680896][ T264] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 15.681188][ T264] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 15.681487][ T264] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 15.681778][ T264] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 15.682081][ T264] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 15.682456][ T264] ___sys_sendmsg (net/socket.c:2670) [ 15.682756][ T264] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 15.683069][ 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) [ 15.683430][ T264] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 15.683723][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.684025][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.684320][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.684616][ 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) [ 15.684932][ T264] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.685237][ T264] __sys_sendmsg (net/socket.c:2700) [ 15.685523][ T264] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 15.685891][ T264] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 15.686193][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.686482][ T264] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.686801][ T264] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.687159][ T264] RIP: 0033:0x7efea584f1e7 [ 15.687467][ 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) [ 15.688570][ T264] RSP: 002b:00007ffee8492268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.689038][ T264] RAX: ffffffffffffffda RBX: 00007ffee8492990 RCX: 00007efea584f1e7 [ 15.689475][ T264] RDX: 0000000000000000 RSI: 00007ffee84922d0 RDI: 0000000000000005 [ 15.689916][ T264] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 15.690350][ T264] R10: 0000000010b47910 R11: 0000000000000246 R12: 0000000000000004 [ 15.690813][ T264] R13: 00000000686e39aa R14: 0000000000499600 R15: 0000000000000000 | [ 16.823339][ T270] ------------[ cut here ]------------ | [ 16.823729][ T270] WARNING: CPU: 2 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) | [ 16.824369][ T270] Modules linked in: | [ 16.825511][ T270] Tainted: [W]=WARN [ 16.825756][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.826167][ 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) [ 16.826495][ 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 [ 16.827600][ T270] RSP: 0018:ffffc90000c66d70 EFLAGS: 00010246 [ 16.828025][ T270] RAX: 0000000000000000 RBX: ffff888008071000 RCX: 0000000000000001 [ 16.828497][ T270] RDX: 0000000000000000 RSI: ffffffffa90e6e91 RDI: ffffffffa88555a0 [ 16.828974][ T270] RBP: ffffc90000c66e60 R08: 0000000000000001 R09: 0000000000000000 [ 16.829450][ T270] R10: ffffc90000c66e90 R11: ffffffffa9579160 R12: 1ffff9200018cdb2 [ 16.829942][ T270] R13: 00000000000005dc R14: ffffc90000c66e90 R15: 0000000000000000 [ 16.830415][ T270] FS: 00007f053dd38800(0000) GS:ffff88808b148000(0000) knlGS:0000000000000000 [ 16.831129][ T270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.831731][ T270] CR2: 00000000004e5800 CR3: 0000000004e10001 CR4: 0000000000772ef0 [ 16.832315][ T270] PKRU: 55555554 [ 16.832561][ T270] Call Trace: [ 16.832815][ T270] [ 16.832981][ T270] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 16.833306][ T270] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 16.833626][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.833975][ 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) [ 16.834305][ T270] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 16.834636][ T270] netif_set_mtu (net/core/dev.c:9652) [ 16.834970][ T270] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 16.835295][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.835612][ T270] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 16.835936][ T270] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 16.836184][ T270] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 16.836521][ T270] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 16.836866][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.837191][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.837512][ T270] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 16.837893][ T270] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.838247][ T270] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 16.838567][ T270] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 16.838905][ T270] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 16.839233][ T270] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 16.839635][ T270] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.839960][ T270] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 16.840279][ T270] ? __kernel_text_address (kernel/extable.c:79) [ 16.840599][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.840932][ 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) [ 16.841251][ T270] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 16.841651][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.841993][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.842312][ T270] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 16.842629][ T270] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 16.842958][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.843279][ T270] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 16.843597][ T270] ? __create_object (mm/kmemleak.c:771) [ 16.843961][ T270] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 16.844290][ T270] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 16.844608][ T270] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 16.845012][ T270] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 16.845342][ T270] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 16.845669][ T270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.846014][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.846343][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.846661][ T270] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 16.846996][ T270] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.847317][ T270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.847634][ T270] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 16.848030][ T270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.848355][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.848676][ T270] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.849005][ T270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.849331][ T270] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 16.849660][ T270] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 16.850008][ 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) [ 16.850333][ T270] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 16.850654][ T270] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 16.850983][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.851307][ T270] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 16.851633][ T270] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 16.851963][ T270] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 16.852292][ T270] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 16.852615][ T270] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 16.852940][ T270] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 16.853339][ T270] ___sys_sendmsg (net/socket.c:2670) [ 16.853652][ T270] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 16.853996][ 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) [ 16.854386][ T270] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 16.854703][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.855032][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.855352][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.855677][ 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) [ 16.856004][ T270] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.856336][ T270] __sys_sendmsg (net/socket.c:2700) [ 16.856648][ T270] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 16.857046][ T270] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 16.857372][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.857685][ T270] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.858079][ T270] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.858472][ T270] RIP: 0033:0x7f053df051e7 [ 16.858811][ 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) [ 16.859927][ T270] RSP: 002b:00007ffc5bb9ae28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.860399][ T270] RAX: ffffffffffffffda RBX: 00007ffc5bb9b550 RCX: 00007f053df051e7 [ 16.860883][ T270] RDX: 0000000000000000 RSI: 00007ffc5bb9ae90 RDI: 0000000000000005 [ 16.861371][ T270] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 16.861852][ T270] R10: 000000002d46f910 R11: 0000000000000246 R12: 0000000000000003 [ 16.862321][ T270] R13: 00000000686e39ab R14: 0000000000499600 R15: 0000000000000000 | [ 17.084454][ T271] ------------[ cut here ]------------ | [ 17.084815][ T271] WARNING: CPU: 3 PID: 271 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 17.085386][ T271] Modules linked in: | [ 17.086225][ T271] Tainted: [W]=WARN [ 17.086445][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.086813][ T271] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 17.087112][ T271] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 17.088179][ T271] RSP: 0018:ffffc90000c76d70 EFLAGS: 00010246 [ 17.088550][ T271] RAX: 0000000000000000 RBX: ffff888004ee4000 RCX: 0000000000000001 [ 17.088995][ T271] RDX: 0000000000000000 RSI: ffffffffa90e6e91 RDI: ffffffffa88555a0 [ 17.089427][ T271] RBP: ffffc90000c76e60 R08: 0000000000000001 R09: 0000000000000000 [ 17.090013][ T271] R10: ffffc90000c76e90 R11: ffffffffa9579160 R12: 1ffff9200018edb2 [ 17.090449][ T271] R13: 00000000000005dc R14: ffffc90000c76e90 R15: 0000000000000000 [ 17.091078][ T271] FS: 00007fbed36bd800(0000) GS:ffff88808b1c8000(0000) knlGS:0000000000000000 [ 17.091587][ T271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.092092][ T271] CR2: 00000000004e5800 CR3: 000000000ce51001 CR4: 0000000000772ef0 [ 17.092532][ T271] PKRU: 55555554 [ 17.092750][ T271] Call Trace: [ 17.092973][ T271] [ 17.093122][ T271] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 17.093417][ T271] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 17.093713][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.094015][ T271] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 17.094307][ T271] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 17.094606][ T271] netif_set_mtu (net/core/dev.c:9652) [ 17.094903][ T271] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 17.095200][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.095489][ T271] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 17.095804][ T271] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 17.096025][ T271] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 17.096330][ T271] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 17.096633][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.096939][ T271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.097230][ T271] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 17.097519][ T271] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.097840][ T271] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 17.098132][ T271] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 17.098428][ T271] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 17.098723][ T271] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 17.099098][ T271] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.099389][ T271] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 17.099684][ T271] ? __kernel_text_address (kernel/extable.c:79) [ 17.099982][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.100274][ T271] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 17.100569][ T271] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 17.100939][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.101231][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.101522][ T271] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 17.101825][ T271] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 17.102120][ T271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.102410][ T271] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 17.102694][ T271] ? __create_object (mm/kmemleak.c:771) [ 17.102995][ T271] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 17.103285][ T271] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 17.103574][ T271] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 17.103940][ T271] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 17.104233][ T271] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 17.104531][ T271] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.104828][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.105121][ T271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.105408][ T271] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 17.105693][ T271] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.105989][ T271] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.106285][ T271] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 17.106580][ T271] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.106898][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.107208][ T271] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.107511][ T271] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.107833][ T271] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 17.108154][ T271] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 17.108460][ T271] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 17.108769][ T271] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 17.109086][ T271] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 17.109387][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.109694][ T271] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 17.110012][ T271] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 17.110317][ T271] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 17.110631][ T271] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 17.110945][ T271] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 17.111248][ T271] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 17.111642][ T271] ___sys_sendmsg (net/socket.c:2670) [ 17.111950][ T271] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 17.112255][ T271] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 17.112635][ T271] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 17.112950][ T271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.113254][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.113560][ T271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.113878][ T271] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 17.114186][ T271] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.114498][ T271] __sys_sendmsg (net/socket.c:2700) [ 17.114808][ T271] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 17.115181][ T271] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 17.115495][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.115811][ T271] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.116112][ T271] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.116482][ T271] RIP: 0033:0x7fbed388a1e7 [ 17.116804][ T271] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 17.117906][ T271] RSP: 002b:00007ffc4ea517c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.118362][ T271] RAX: ffffffffffffffda RBX: 00007ffc4ea51ef0 RCX: 00007fbed388a1e7 [ 17.118839][ T271] RDX: 0000000000000000 RSI: 00007ffc4ea51830 RDI: 0000000000000005 [ 17.119298][ T271] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.119745][ T271] R10: 000000002eecf910 R11: 0000000000000246 R12: 0000000000000003 [ 17.120375][ T271] R13: 00000000686e39ab R14: 0000000000499600 R15: 0000000000000000 | [ 24.973128][ T293] ------------[ cut here ]------------ | [ 24.973544][ T293] WARNING: CPU: 3 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) | [ 24.974133][ T293] Modules linked in: | [ 24.974961][ T293] Tainted: [W]=WARN [ 24.975186][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.975563][ 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) [ 24.976458][ 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 [ 24.977519][ T293] RSP: 0018:ffffc90000b26d70 EFLAGS: 00010246 [ 24.977906][ T293] RAX: 0000000000000000 RBX: ffff888008071000 RCX: 0000000000000001 [ 24.978349][ T293] RDX: 0000000000000000 RSI: ffffffffa90e6e91 RDI: ffffffffa88555a0 [ 24.978799][ T293] RBP: ffffc90000b26e60 R08: 0000000000000001 R09: 0000000000000000 [ 24.979232][ T293] R10: ffffc90000b26e90 R11: ffffffffa9579160 R12: 1ffff92000164db2 [ 24.979675][ T293] R13: 00000000000005dc R14: ffffc90000b26e90 R15: 0000000000000000 [ 24.980118][ T293] FS: 00007fa9e9e59800(0000) GS:ffff88808b1c8000(0000) knlGS:0000000000000000 [ 24.980644][ T293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.981020][ T293] CR2: 00000000004e5800 CR3: 0000000004d75005 CR4: 0000000000772ef0 [ 24.981473][ T293] PKRU: 55555554 [ 24.981690][ T293] Call Trace: [ 24.981915][ T293] [ 24.982062][ T293] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 24.982355][ T293] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 24.982656][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.982955][ 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) [ 24.983248][ T293] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 24.983553][ T293] netif_set_mtu (net/core/dev.c:9652) [ 24.983859][ T293] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 24.984157][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.984453][ T293] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 24.984742][ T293] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 24.984970][ T293] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 24.985275][ T293] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 24.985583][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.985886][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.986177][ T293] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 24.986474][ T293] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.986767][ T293] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 24.987066][ T293] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 24.987360][ T293] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 24.987659][ T293] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 24.988077][ T293] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 24.988365][ T293] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 24.988667][ T293] ? __kernel_text_address (kernel/extable.c:79) [ 24.988974][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.989267][ 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) [ 24.989569][ T293] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 24.989939][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.990232][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.990530][ T293] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 24.990830][ T293] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 24.991124][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.991424][ T293] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 24.991716][ T293] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 24.992013][ T293] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 24.992302][ T293] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 24.992613][ T293] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 24.992917][ T293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.993206][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.993512][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.993812][ T293] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 24.994099][ T293] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.994386][ T293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.994691][ T293] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 24.994991][ T293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.995285][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.995587][ T293] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.995883][ T293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.996176][ T293] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 24.996490][ T293] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 24.996778][ 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) [ 24.997080][ T293] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 24.997370][ T293] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 24.997668][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.997998][ T293] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 24.998295][ T293] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 24.998593][ T293] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 24.998914][ T293] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 24.999210][ T293] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 24.999510][ T293] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 24.999891][ T293] ___sys_sendmsg (net/socket.c:2670) [ 25.000180][ T293] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 25.000479][ 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) [ 25.000853][ T293] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.001145][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.001450][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.001744][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.002043][ 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) [ 25.002330][ T293] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.002637][ T293] __sys_sendmsg (net/socket.c:2700) [ 25.002933][ T293] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 25.003294][ T293] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.003609][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.003914][ T293] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.004204][ T293] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.004580][ T293] RIP: 0033:0x7fa9ea0261e7 [ 25.004886][ 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) [ 25.005949][ T293] RSP: 002b:00007ffc6a1952d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.006387][ T293] RAX: ffffffffffffffda RBX: 00007ffc6a195a00 RCX: 00007fa9ea0261e7 [ 25.006841][ T293] RDX: 0000000000000000 RSI: 00007ffc6a195340 RDI: 0000000000000005 [ 25.007274][ T293] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 25.007719][ T293] R10: 000000002f344910 R11: 0000000000000246 R12: 0000000000000003 [ 25.008171][ T293] R13: 00000000686e39b3 R14: 0000000000499600 R15: 0000000000000000 | [ 25.244368][ T294] ------------[ cut here ]------------ | [ 25.244751][ T294] WARNING: CPU: 2 PID: 294 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 25.245671][ T294] Modules linked in: | [ 25.246537][ T294] Tainted: [W]=WARN [ 25.246767][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.247165][ T294] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 25.247485][ T294] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 25.248595][ T294] RSP: 0018:ffffc90000d46d70 EFLAGS: 00010246 [ 25.248998][ T294] RAX: 0000000000000000 RBX: ffff888004ee4000 RCX: 0000000000000001 [ 25.249457][ T294] RDX: 0000000000000000 RSI: ffffffffa90e6e91 RDI: ffffffffa88555a0 [ 25.249932][ T294] RBP: ffffc90000d46e60 R08: 0000000000000001 R09: 0000000000000000 [ 25.250373][ T294] R10: ffffc90000d46e90 R11: ffffffffa9579160 R12: 1ffff920001a8db2 [ 25.250828][ T294] R13: 00000000000005dc R14: ffffc90000d46e90 R15: 0000000000000000 [ 25.251275][ T294] FS: 00007f4599ffa800(0000) GS:ffff88808b148000(0000) knlGS:0000000000000000 [ 25.251811][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.252193][ T294] CR2: 00000000004e5800 CR3: 000000000b9dd002 CR4: 0000000000772ef0 [ 25.252638][ T294] PKRU: 55555554 [ 25.252880][ T294] Call Trace: [ 25.253115][ T294] [ 25.253282][ T294] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 25.253599][ T294] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 25.253925][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.254241][ T294] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 25.254552][ T294] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 25.254879][ T294] netif_set_mtu (net/core/dev.c:9652) [ 25.255188][ T294] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 25.255510][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.255837][ T294] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 25.256146][ T294] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 25.256385][ T294] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 25.256710][ T294] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 25.257037][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.257344][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.257645][ T294] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 25.257986][ T294] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.258309][ T294] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 25.258625][ T294] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 25.258954][ T294] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 25.259270][ T294] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 25.259663][ T294] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 25.259982][ T294] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 25.260297][ T294] ? __kernel_text_address (kernel/extable.c:79) [ 25.260623][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.260950][ T294] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 25.261257][ T294] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 25.261635][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.261966][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.262266][ T294] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 25.262589][ T294] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 25.262911][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.263212][ T294] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 25.263514][ T294] ? __create_object (mm/kmemleak.c:771) [ 25.263851][ T294] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 25.264171][ T294] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 25.264485][ T294] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 25.264890][ T294] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 25.265215][ T294] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 25.265539][ T294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.265875][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.266185][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.266484][ T294] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 25.266808][ T294] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.267111][ T294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.267411][ T294] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 25.267735][ T294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.268081][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.268389][ T294] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.268712][ T294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.269045][ T294] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 25.269358][ T294] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 25.269717][ T294] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 25.270064][ T294] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 25.270379][ T294] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 25.270681][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.270998][ T294] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 25.271302][ T294] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 25.271628][ T294] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 25.271959][ T294] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 25.272270][ T294] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 25.272588][ T294] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 25.272990][ T294] ___sys_sendmsg (net/socket.c:2670) [ 25.273305][ T294] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 25.273624][ T294] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 25.274021][ T294] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.274325][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.274644][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.274979][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.275294][ T294] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 25.275618][ T294] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.275953][ T294] __sys_sendmsg (net/socket.c:2700) [ 25.276258][ T294] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 25.276658][ T294] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.277014][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.277320][ T294] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.277624][ T294] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.278021][ T294] RIP: 0033:0x7f459a1c71e7 [ 25.278331][ T294] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 25.279422][ T294] RSP: 002b:00007ffefe0d92a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.279893][ T294] RAX: ffffffffffffffda RBX: 00007ffefe0d99d0 RCX: 00007f459a1c71e7 [ 25.280337][ T294] RDX: 0000000000000000 RSI: 00007ffefe0d9310 RDI: 0000000000000005 [ 25.280814][ T294] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 25.281272][ T294] R10: 0000000009ae2910 R11: 0000000000000246 R12: 0000000000000003 [ 25.281727][ T294] R13: 00000000686e39b3 R14: 0000000000499600 R15: 0000000000000000 | [ 32.978534][ T313] ------------[ cut here ]------------ | [ 32.978908][ T313] WARNING: CPU: 1 PID: 313 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 32.979522][ T313] Modules linked in: | [ 32.980413][ T313] Tainted: [W]=WARN [ 32.980658][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.981052][ T313] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 32.981377][ T313] 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 [ 32.982475][ T313] RSP: 0018:ffffc90000e56d70 EFLAGS: 00010246 [ 32.982874][ T313] RAX: 0000000000000000 RBX: ffff888008071000 RCX: 0000000000000001 [ 32.983337][ T313] RDX: 0000000000000000 RSI: ffffffffa90e6e91 RDI: ffffffffa88555a0 [ 32.983935][ T313] RBP: ffffc90000e56e60 R08: 0000000000000001 R09: 0000000000000000 [ 32.984384][ T313] R10: ffffc90000e56e90 R11: ffffffffa9579160 R12: 1ffff920001cadb2 [ 32.984820][ T313] R13: 00000000000005dc R14: ffffc90000e56e90 R15: 0000000000000000 [ 32.985250][ T313] FS: 00007fa8fb9bb800(0000) GS:ffff88808b0c8000(0000) knlGS:0000000000000000 [ 32.985756][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.986143][ T313] CR2: 00000000004e5800 CR3: 0000000009548003 CR4: 0000000000772ef0 [ 32.986586][ T313] PKRU: 55555554 [ 32.986812][ T313] Call Trace: [ 32.987036][ T313] [ 32.987190][ T313] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 32.987490][ T313] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 32.987834][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 32.988144][ T313] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 32.988441][ T313] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 32.988739][ T313] netif_set_mtu (net/core/dev.c:9652) [ 32.989048][ T313] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 32.989353][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 32.989641][ T313] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 32.989941][ T313] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 32.990174][ T313] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 32.990492][ T313] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 32.990802][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.991110][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 32.991403][ T313] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 32.991693][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) [ 32.992015][ T313] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 32.992308][ T313] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 32.992610][ T313] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 32.992916][ T313] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 32.993280][ T313] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.993571][ T313] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 32.993884][ T313] ? __kernel_text_address (kernel/extable.c:79) [ 32.994193][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.994490][ T313] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 32.994779][ T313] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 32.995159][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 32.995450][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 32.995742][ T313] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 32.996061][ T313] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 32.996370][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 32.996656][ T313] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 32.996952][ T313] ? __create_object (mm/kmemleak.c:771) [ 32.997242][ T313] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 32.997537][ T313] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 32.997847][ T313] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 32.998227][ T313] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 32.998529][ T313] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 32.998831][ T313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 32.999131][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.999429][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 32.999722][ T313] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 33.000030][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.000344][ T313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 33.000662][ T313] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 33.000961][ T313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 33.001255][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.001544][ T313] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.001845][ T313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 33.002142][ T313] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 33.002442][ T313] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 33.002734][ T313] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 33.003036][ T313] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 33.003334][ T313] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 33.003624][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.003944][ T313] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 33.004239][ T313] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 33.004535][ T313] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 33.004841][ T313] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 33.005140][ T313] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 33.005444][ T313] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 33.005828][ T313] ___sys_sendmsg (net/socket.c:2670) [ 33.006125][ T313] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 33.006412][ T313] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 33.006793][ T313] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 33.007093][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.007385][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.007684][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.008022][ T313] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 33.008326][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.008624][ T313] __sys_sendmsg (net/socket.c:2700) [ 33.008918][ T313] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 33.009276][ T313] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 33.009579][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.009890][ T313] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.010180][ T313] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 33.010546][ T313] RIP: 0033:0x7fa8fbb881e7 [ 33.010861][ T313] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 33.011920][ T313] RSP: 002b:00007fff4d6c6918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.012395][ T313] RAX: ffffffffffffffda RBX: 00007fff4d6c7040 RCX: 00007fa8fbb881e7 [ 33.012844][ T313] RDX: 0000000000000000 RSI: 00007fff4d6c6980 RDI: 0000000000000005 [ 33.013283][ T313] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 33.013721][ T313] R10: 000000002a0a2910 R11: 0000000000000246 R12: 0000000000000003 [ 33.014167][ T313] R13: 00000000686e39bb R14: 0000000000499600 R15: 0000000000000000 | [ 33.227696][ T314] ------------[ cut here ]------------ | [ 33.228844][ T314] WARNING: CPU: 3 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) | [ 33.229415][ T314] Modules linked in: | [ 33.230239][ T314] Tainted: [W]=WARN [ 33.230456][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.230818][ 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) [ 33.231115][ 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 [ 33.232151][ T314] RSP: 0018:ffffc90000e56d70 EFLAGS: 00010246 [ 33.232517][ T314] RAX: 0000000000000000 RBX: ffff888004ee4000 RCX: 0000000000000001 [ 33.232954][ T314] RDX: 0000000000000000 RSI: ffffffffa90e6e91 RDI: ffffffffa88555a0 [ 33.233389][ T314] RBP: ffffc90000e56e60 R08: 0000000000000001 R09: 0000000000000000 [ 33.233832][ T314] R10: ffffc90000e56e90 R11: ffffffffa9579160 R12: 1ffff920001cadb2 [ 33.234265][ T314] R13: 00000000000005dc R14: ffffc90000e56e90 R15: 0000000000000000 [ 33.234695][ T314] FS: 00007f2eed7cb800(0000) GS:ffff88808b1c8000(0000) knlGS:0000000000000000 [ 33.235209][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.235574][ T314] CR2: 00000000004e5800 CR3: 000000000a21a003 CR4: 0000000000772ef0 [ 33.236020][ T314] PKRU: 55555554 [ 33.236235][ T314] Call Trace: [ 33.236450][ T314] [ 33.236596][ T314] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 33.236896][ T314] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 33.237188][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.237476][ 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) [ 33.237762][ T314] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 33.238075][ T314] netif_set_mtu (net/core/dev.c:9652) [ 33.238363][ T314] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 33.238658][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.238956][ T314] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 33.239244][ T314] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 33.239463][ T314] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 33.239763][ T314] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 33.240078][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.240372][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.240660][ T314] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 33.240956][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.241249][ T314] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 33.241535][ T314] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 33.241834][ T314] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 33.242129][ T314] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 33.242493][ T314] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.242780][ T314] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 33.243082][ T314] ? __kernel_text_address (kernel/extable.c:79) [ 33.243372][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.243661][ 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) [ 33.243957][ T314] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 33.244320][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.244605][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.244904][ T314] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 33.245192][ T314] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 33.245478][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.245763][ T314] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 33.246059][ T314] ? __create_object (mm/kmemleak.c:771) [ 33.246352][ T314] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 33.246646][ T314] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 33.246942][ T314] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 33.247299][ T314] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 33.247597][ T314] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 33.247920][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 33.248219][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.248528][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.248840][ T314] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 33.249151][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.249454][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 33.249753][ T314] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 33.250063][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 33.250374][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.250678][ T314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.250987][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 33.251297][ T314] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 33.251612][ T314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 33.251925][ 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) [ 33.252231][ T314] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 33.252540][ T314] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 33.252854][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.253163][ T314] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 33.253474][ T314] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 33.253777][ T314] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 33.254100][ T314] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 33.254413][ T314] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 33.254713][ T314] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 33.255111][ T314] ___sys_sendmsg (net/socket.c:2670) [ 33.255413][ T314] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 33.255719][ 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) [ 33.256104][ T314] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 33.256409][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.256716][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.257030][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.257334][ 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) [ 33.257636][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.257970][ T314] __sys_sendmsg (net/socket.c:2700) [ 33.258277][ T314] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 33.258657][ T314] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 33.258980][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.259286][ T314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.259589][ T314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 33.259979][ T314] RIP: 0033:0x7f2eed9981e7 [ 33.260293][ 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) [ 33.261391][ T314] RSP: 002b:00007ffdff914b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.261862][ T314] RAX: ffffffffffffffda RBX: 00007ffdff9152b0 RCX: 00007f2eed9981e7 [ 33.262316][ T314] RDX: 0000000000000000 RSI: 00007ffdff914bf0 RDI: 0000000000000005 [ 33.262774][ T314] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 33.263237][ T314] R10: 000000001ef71910 R11: 0000000000000246 R12: 0000000000000003 [ 33.263691][ T314] R13: 00000000686e39bb R14: 0000000000499600 R15: 0000000000000000 | [ 40.921891][ T333] ------------[ cut here ]------------ | [ 40.922257][ T333] WARNING: CPU: 2 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) | [ 40.922866][ T333] Modules linked in: | [ 40.923717][ T333] Tainted: [W]=WARN [ 40.924393][ T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.924769][ 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) [ 40.925107][ 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 [ 40.926200][ T333] RSP: 0018:ffffc90000ef6d70 EFLAGS: 00010246 [ 40.926581][ T333] RAX: 0000000000000000 RBX: ffff888008071000 RCX: 0000000000000001 [ 40.927061][ T333] RDX: 0000000000000000 RSI: ffffffffa90e6e91 RDI: ffffffffa88555a0 [ 40.927511][ T333] RBP: ffffc90000ef6e60 R08: 0000000000000001 R09: 0000000000000000 [ 40.927987][ T333] R10: ffffc90000ef6e90 R11: ffffffffa9579160 R12: 1ffff920001dedb2 [ 40.928444][ T333] R13: 00000000000005dc R14: ffffc90000ef6e90 R15: 0000000000000000 [ 40.928900][ T333] FS: 00007fe24d964800(0000) GS:ffff88808b148000(0000) knlGS:0000000000000000 [ 40.929436][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.929840][ T333] CR2: 00000000004e5800 CR3: 000000000c06b003 CR4: 0000000000772ef0 [ 40.930309][ T333] PKRU: 55555554 [ 40.930543][ T333] Call Trace: [ 40.930769][ T333] [ 40.930943][ T333] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 40.931266][ T333] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 40.931579][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 40.931895][ 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) [ 40.932239][ T333] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 40.932545][ T333] netif_set_mtu (net/core/dev.c:9652) [ 40.932860][ T333] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 40.933191][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 40.933497][ T333] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 40.933812][ T333] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 40.934044][ T333] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 40.934371][ T333] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 40.934687][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 40.935005][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 40.935322][ T333] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 40.935627][ T333] ? __lock_release (kernel/locking/lockdep.c:5539) [ 40.935944][ T333] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 40.936258][ T333] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 40.936566][ T333] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 40.936891][ T333] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 40.937284][ T333] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.937588][ T333] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 40.937910][ T333] ? __kernel_text_address (kernel/extable.c:79) [ 40.938223][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 40.938563][ 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) [ 40.938880][ T333] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 40.939250][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 40.939571][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 40.939888][ T333] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 40.940191][ T333] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 40.940504][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 40.940820][ T333] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 40.941118][ T333] ? __create_object (mm/kmemleak.c:771) [ 40.941438][ T333] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 40.941739][ T333] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 40.942057][ T333] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 40.942442][ T333] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 40.942751][ T333] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 40.943072][ T333] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 40.943377][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 40.943694][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 40.944006][ T333] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 40.944310][ T333] ? __lock_release (kernel/locking/lockdep.c:5539) [ 40.944645][ T333] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 40.944962][ T333] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 40.945269][ T333] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 40.945596][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 40.945925][ T333] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.946228][ T333] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 40.946550][ T333] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 40.946976][ T333] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 40.947283][ 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) [ 40.947601][ T333] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 40.947938][ T333] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 40.948244][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 40.948564][ T333] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 40.948885][ T333] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 40.949190][ T333] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 40.949503][ T333] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 40.949837][ T333] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 40.950140][ T333] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 40.950521][ T333] ___sys_sendmsg (net/socket.c:2670) [ 40.950872][ T333] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 40.951176][ 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) [ 40.951547][ T333] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 40.951883][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 40.952188][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 40.952492][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 40.952826][ 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) [ 40.953131][ T333] ? __lock_release (kernel/locking/lockdep.c:5539) [ 40.953440][ T333] __sys_sendmsg (net/socket.c:2700) [ 40.953752][ T333] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 40.954135][ T333] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 40.954449][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 40.954762][ T333] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.955082][ T333] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 40.955457][ T333] RIP: 0033:0x7fe24db311e7 [ 40.955795][ 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) [ 40.956892][ T333] RSP: 002b:00007ffdce40d948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.957346][ T333] RAX: ffffffffffffffda RBX: 00007ffdce40e070 RCX: 00007fe24db311e7 [ 40.957840][ T333] RDX: 0000000000000000 RSI: 00007ffdce40d9b0 RDI: 0000000000000005 [ 40.958297][ T333] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 40.958757][ T333] R10: 00000000319d0910 R11: 0000000000000246 R12: 0000000000000003 [ 40.959214][ T333] R13: 00000000686e39c3 R14: 0000000000499600 R15: 0000000000000000 | [ 41.176500][ T334] ------------[ cut here ]------------ | [ 41.177354][ T334] WARNING: CPU: 2 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) | [ 41.178045][ T334] Modules linked in: | [ 41.178943][ T334] Tainted: [W]=WARN [ 41.179176][ T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.179553][ 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) [ 41.179894][ 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 [ 41.180977][ T334] RSP: 0018:ffffc90000f06d70 EFLAGS: 00010246 [ 41.181358][ T334] RAX: 0000000000000000 RBX: ffff888004ee4000 RCX: 0000000000000001 [ 41.181834][ T334] RDX: 0000000000000000 RSI: ffffffffa90e6e91 RDI: ffffffffa88555a0 [ 41.182294][ T334] RBP: ffffc90000f06e60 R08: 0000000000000001 R09: 0000000000000000 [ 41.182737][ T334] R10: ffffc90000f06e90 R11: ffffffffa9579160 R12: 1ffff920001e0db2 [ 41.183209][ T334] R13: 00000000000005dc R14: ffffc90000f06e90 R15: 0000000000000000 [ 41.183654][ T334] FS: 00007fede4dce800(0000) GS:ffff88808b148000(0000) knlGS:0000000000000000 [ 41.184255][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.184659][ T334] CR2: 00000000004e5800 CR3: 000000000922a004 CR4: 0000000000772ef0 [ 41.185144][ T334] PKRU: 55555554 [ 41.185380][ T334] Call Trace: [ 41.185609][ T334] [ 41.185773][ T334] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 41.186104][ T334] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 41.186426][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.186733][ 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) [ 41.187066][ T334] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 41.187373][ T334] netif_set_mtu (net/core/dev.c:9652) [ 41.187679][ T334] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 41.188031][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.188339][ T334] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 41.188656][ T334] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 41.188907][ T334] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 41.189243][ T334] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 41.189558][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.189880][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.190221][ T334] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 41.190521][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 41.190840][ T334] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 41.191173][ T334] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 41.191483][ T334] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 41.191803][ T334] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 41.192196][ T334] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 41.192496][ T334] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 41.192834][ T334] ? __kernel_text_address (kernel/extable.c:79) [ 41.193166][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.193492][ 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) [ 41.193810][ T334] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 41.194207][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.194510][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.194822][ T334] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 41.195144][ T334] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 41.195446][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.195759][ T334] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 41.196084][ T334] ? __create_object (mm/kmemleak.c:771) [ 41.196423][ T334] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 41.196733][ T334] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 41.197055][ T334] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 41.197442][ T334] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 41.197750][ T334] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 41.198108][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 41.198457][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.198801][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.199124][ T334] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 41.199454][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 41.199775][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 41.200110][ T334] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 41.200448][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 41.200771][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.201124][ T334] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.201464][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 41.201795][ T334] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 41.202126][ T334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 41.202467][ 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) [ 41.202774][ T334] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 41.203092][ T334] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 41.203442][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.203764][ T334] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 41.204096][ T334] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 41.204430][ T334] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 41.204759][ T334] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 41.205094][ T334] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 41.205424][ T334] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 41.205848][ T334] ___sys_sendmsg (net/socket.c:2670) [ 41.206163][ T334] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 41.206493][ 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) [ 41.206903][ T334] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 41.207223][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.207554][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.207901][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.208235][ 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) [ 41.208587][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 41.208924][ T334] __sys_sendmsg (net/socket.c:2700) [ 41.209240][ T334] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 41.209647][ T334] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 41.209989][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.210310][ T334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.210653][ T334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 41.211060][ T334] RIP: 0033:0x7fede4f9b1e7 [ 41.211393][ 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) [ 41.212526][ T334] RSP: 002b:00007ffc6f37e838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 41.213026][ T334] RAX: ffffffffffffffda RBX: 00007ffc6f37ef60 RCX: 00007fede4f9b1e7 [ 41.213512][ T334] RDX: 0000000000000000 RSI: 00007ffc6f37e8a0 RDI: 0000000000000005 [ 41.214005][ T334] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 41.214475][ T334] R10: 000000002e444910 R11: 0000000000000246 R12: 0000000000000003 [ 41.214995][ T334] R13: 00000000686e39c3 R14: 0000000000499600 R15: 0000000000000000 | [ 48.937222][ T353] ------------[ cut here ]------------ | [ 48.937619][ 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) | [ 48.938242][ T353] Modules linked in: | [ 48.939076][ T353] Tainted: [W]=WARN [ 48.939296][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.939656][ 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) [ 48.939973][ 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 [ 48.941023][ T353] RSP: 0018:ffffc90000fc6d70 EFLAGS: 00010246 [ 48.941392][ T353] RAX: 0000000000000000 RBX: ffff888008071000 RCX: 0000000000000001 [ 48.941849][ T353] RDX: 0000000000000000 RSI: ffffffffa90e6e91 RDI: ffffffffa88555a0 [ 48.942313][ T353] RBP: ffffc90000fc6e60 R08: 0000000000000001 R09: 0000000000000000 [ 48.942749][ T353] R10: ffffc90000fc6e90 R11: ffffffffa9579160 R12: 1ffff920001f8db2 [ 48.943218][ T353] R13: 00000000000005dc R14: ffffc90000fc6e90 R15: 0000000000000000 [ 48.943649][ T353] FS: 00007f1782678800(0000) GS:ffff88808b1c8000(0000) knlGS:0000000000000000 [ 48.944336][ T353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.944703][ T353] CR2: 00000000004e5800 CR3: 000000000c06c004 CR4: 0000000000772ef0 [ 48.945432][ T353] PKRU: 55555554 [ 48.945652][ T353] Call Trace: [ 48.946024][ T353] [ 48.946172][ T353] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 48.946465][ T353] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 48.946757][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 48.947074][ 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) [ 48.947365][ T353] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 48.947655][ T353] netif_set_mtu (net/core/dev.c:9652) [ 48.947977][ T353] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 48.948278][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 48.948565][ T353] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 48.948883][ T353] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 48.949102][ T353] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 48.949404][ T353] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 48.949699][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 48.950030][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 48.950322][ T353] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 48.950609][ T353] ? __lock_release (kernel/locking/lockdep.c:5539) [ 48.950924][ T353] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 48.951214][ T353] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 48.951507][ T353] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 48.951821][ T353] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 48.952190][ T353] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 48.952484][ T353] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 48.952769][ T353] ? __kernel_text_address (kernel/extable.c:79) [ 48.953081][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 48.953374][ 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) [ 48.953664][ T353] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 48.954041][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 48.954331][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 48.954614][ T353] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 48.954922][ T353] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 48.955211][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 48.955498][ T353] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 48.955800][ T353] ? __create_object (mm/kmemleak.c:771) [ 48.956096][ T353] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 48.956385][ T353] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 48.956672][ T353] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 48.957047][ T353] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 48.957342][ T353] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 48.957634][ T353] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 48.957966][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 48.958297][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 48.958598][ T353] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 48.958903][ T353] ? __lock_release (kernel/locking/lockdep.c:5539) [ 48.959192][ T353] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 48.959479][ T353] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 48.959773][ T353] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 48.960086][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 48.960385][ T353] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 48.960673][ T353] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 48.960977][ T353] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 48.961276][ T353] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 48.961567][ 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) [ 48.961878][ T353] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 48.962170][ T353] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 48.962456][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 48.962747][ T353] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 48.963057][ T353] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 48.963350][ T353] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 48.963645][ T353] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 48.963958][ T353] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 48.964244][ T353] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 48.964614][ T353] ___sys_sendmsg (net/socket.c:2670) [ 48.964919][ T353] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 48.965208][ 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) [ 48.965565][ T353] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 48.965875][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 48.966165][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 48.966462][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 48.966753][ 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) [ 48.967063][ T353] ? __lock_release (kernel/locking/lockdep.c:5539) [ 48.967360][ T353] __sys_sendmsg (net/socket.c:2700) [ 48.967644][ T353] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 48.968036][ T353] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 48.968335][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 48.968626][ T353] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 48.968933][ T353] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 48.969291][ T353] RIP: 0033:0x7f17828451e7 [ 48.969594][ 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) [ 48.970642][ T353] RSP: 002b:00007fff63e9dcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.971104][ T353] RAX: ffffffffffffffda RBX: 00007fff63e9e3e0 RCX: 00007f17828451e7 [ 48.971535][ T353] RDX: 0000000000000000 RSI: 00007fff63e9dd20 RDI: 0000000000000005 [ 48.971983][ T353] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 48.972418][ T353] R10: 0000000039616910 R11: 0000000000000246 R12: 0000000000000003 [ 48.972878][ T353] R13: 00000000686e39cb R14: 0000000000499600 R15: 0000000000000000 | [ 49.208647][ T354] ------------[ cut here ]------------ | [ 49.209414][ T354] WARNING: CPU: 0 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) | [ 49.210004][ T354] Modules linked in: | [ 49.210822][ T354] Tainted: [W]=WARN [ 49.211039][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.211397][ 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) [ 49.211691][ 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 [ 49.212850][ T354] RSP: 0018:ffffc90000fd6d70 EFLAGS: 00010246 [ 49.213238][ T354] RAX: 0000000000000000 RBX: ffff888004ee4000 RCX: 0000000000000001 [ 49.213706][ T354] RDX: 0000000000000000 RSI: ffffffffa90e6e91 RDI: ffffffffa88555a0 [ 49.214149][ T354] RBP: ffffc90000fd6e60 R08: 0000000000000001 R09: 0000000000000000 [ 49.214623][ T354] R10: ffffc90000fd6e90 R11: ffffffffa9579160 R12: 1ffff920001fadb2 [ 49.215080][ T354] R13: 00000000000005dc R14: ffffc90000fd6e90 R15: 0000000000000000 [ 49.215517][ T354] FS: 00007f091fbe6800(0000) GS:ffff88808b048000(0000) knlGS:0000000000000000 [ 49.216025][ T354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.216389][ T354] CR2: 00000000004e5800 CR3: 000000000a061005 CR4: 0000000000772ef0 [ 49.216835][ T354] PKRU: 55555554 [ 49.217051][ T354] Call Trace: [ 49.217267][ T354] [ 49.217420][ T354] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 49.217712][ T354] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 49.218048][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.218340][ 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) [ 49.218627][ T354] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 49.219094][ T354] netif_set_mtu (net/core/dev.c:9652) [ 49.219385][ T354] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 49.219679][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.220103][ T354] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 49.220396][ T354] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 49.220614][ T354] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 49.221082][ T354] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 49.221381][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.221677][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.221987][ T354] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 49.222279][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.222573][ T354] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 49.222868][ T354] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 49.223163][ T354] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 49.223485][ T354] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 49.223865][ T354] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.224166][ T354] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 49.224452][ T354] ? __kernel_text_address (kernel/extable.c:79) [ 49.224742][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.225046][ 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) [ 49.225336][ T354] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 49.225692][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.226002][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.226289][ T354] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 49.226577][ T354] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 49.226871][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.227158][ T354] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 49.227442][ T354] ? __create_object (mm/kmemleak.c:771) [ 49.227729][ T354] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 49.228056][ T354] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 49.228353][ T354] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 49.228710][ T354] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 49.229012][ T354] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 49.229305][ T354] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.229592][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.229901][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.230188][ T354] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 49.230477][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.230765][ T354] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.231060][ T354] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 49.231351][ T354] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.231654][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.231957][ T354] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 49.232245][ T354] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.232536][ T354] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 49.232863][ T354] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 49.233151][ 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) [ 49.233439][ T354] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 49.233729][ T354] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 49.234032][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.234324][ T354] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 49.234615][ T354] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 49.234914][ T354] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 49.235212][ T354] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 49.235508][ T354] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 49.235804][ T354] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 49.236171][ T354] ___sys_sendmsg (net/socket.c:2670) [ 49.236456][ T354] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 49.236759][ 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) [ 49.237138][ T354] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 49.237429][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.237722][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.238045][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.238335][ 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) [ 49.238622][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.238923][ T354] __sys_sendmsg (net/socket.c:2700) [ 49.239213][ T354] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 49.239573][ T354] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 49.239918][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.240210][ T354] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 49.240496][ T354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 49.240859][ T354] RIP: 0033:0x7f091fdb31e7 [ 49.241157][ 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) [ 49.242211][ T354] RSP: 002b:00007fff0a561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.242646][ T354] RAX: ffffffffffffffda RBX: 00007fff0a5623a0 RCX: 00007f091fdb31e7 [ 49.243085][ T354] RDX: 0000000000000000 RSI: 00007fff0a561ce0 RDI: 0000000000000005 [ 49.243517][ T354] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 49.243957][ T354] R10: 0000000036097910 R11: 0000000000000246 R12: 0000000000000003 [ 49.244393][ T354] R13: 00000000686e39cb R14: 0000000000499600 R15: 0000000000000000 | [ 56.913183][ T373] ------------[ cut here ]------------ | [ 56.913527][ 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) | [ 56.915251][ T373] Modules linked in: | [ 56.916111][ T373] Tainted: [W]=WARN [ 56.916342][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.916724][ 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) [ 56.917044][ 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 [ 56.918144][ T373] RSP: 0018:ffffc900010b6d70 EFLAGS: 00010246 [ 56.918530][ T373] RAX: 0000000000000000 RBX: ffff888008071000 RCX: 0000000000000001 [ 56.918997][ T373] RDX: 0000000000000000 RSI: ffffffffa90e6e91 RDI: ffffffffa88555a0 [ 56.919453][ T373] RBP: ffffc900010b6e60 R08: 0000000000000001 R09: 0000000000000000 [ 56.919915][ T373] R10: ffffc900010b6e90 R11: ffffffffa9579160 R12: 1ffff92000216db2 [ 56.920375][ T373] R13: 00000000000005dc R14: ffffc900010b6e90 R15: 0000000000000000 [ 56.920845][ T373] FS: 00007fea765ca800(0000) GS:ffff88808b1c8000(0000) knlGS:0000000000000000 [ 56.921380][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.921768][ T373] CR2: 00000000004e5800 CR3: 000000000a8eb003 CR4: 0000000000772ef0 [ 56.922237][ T373] PKRU: 55555554 [ 56.922468][ T373] Call Trace: [ 56.922694][ T373] [ 56.922856][ T373] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 56.923166][ T373] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 56.923474][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 56.923778][ 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) [ 56.924095][ T373] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 56.924402][ T373] netif_set_mtu (net/core/dev.c:9652) [ 56.924707][ T373] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 56.925029][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 56.925351][ T373] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 56.925670][ T373] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 56.925914][ T373] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 56.926234][ T373] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 56.926547][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 56.926866][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 56.927176][ T373] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 56.927476][ T373] ? __lock_release (kernel/locking/lockdep.c:5539) [ 56.927796][ T373] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 56.928116][ T373] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 56.928425][ T373] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 56.928738][ T373] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 56.929137][ T373] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 56.929445][ T373] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 56.929754][ T373] ? __kernel_text_address (kernel/extable.c:79) [ 56.930075][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 56.930383][ 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) [ 56.930693][ T373] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 56.931081][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 56.931406][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 56.931711][ T373] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 56.932027][ T373] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 56.932330][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 56.932633][ T373] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 56.932943][ T373] ? __create_object (mm/kmemleak.c:771) [ 56.933250][ T373] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 56.933553][ T373] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 56.933863][ T373] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 56.934240][ T373] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 56.934549][ T373] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 56.934869][ T373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 56.935178][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 56.935485][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 56.935796][ T373] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 56.936098][ T373] ? __lock_release (kernel/locking/lockdep.c:5539) [ 56.936409][ T373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 56.936712][ T373] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 56.937026][ T373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 56.937336][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 56.937645][ T373] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 56.937973][ T373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 56.938279][ T373] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 56.938592][ T373] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 56.938905][ 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) [ 56.939211][ T373] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 56.939519][ T373] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 56.939830][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 56.940139][ T373] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 56.940445][ T373] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 56.940751][ T373] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 56.941074][ T373] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 56.941384][ T373] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 56.941690][ T373] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 56.942091][ T373] ___sys_sendmsg (net/socket.c:2670) [ 56.942394][ T373] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 56.942700][ 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) [ 56.943088][ T373] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 56.943399][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 56.943707][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 56.944029][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 56.944334][ 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) [ 56.944637][ T373] ? __lock_release (kernel/locking/lockdep.c:5539) [ 56.944975][ T373] __sys_sendmsg (net/socket.c:2700) [ 56.945281][ T373] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 56.945656][ T373] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 56.945981][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 56.946287][ T373] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 56.946593][ T373] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 56.946984][ T373] RIP: 0033:0x7fea767971e7 [ 56.947308][ 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) [ 56.948429][ T373] RSP: 002b:00007ffc0af8d288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.948902][ T373] RAX: ffffffffffffffda RBX: 00007ffc0af8d9b0 RCX: 00007fea767971e7 [ 56.949364][ T373] RDX: 0000000000000000 RSI: 00007ffc0af8d2f0 RDI: 0000000000000005 [ 56.949831][ T373] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 56.950288][ T373] R10: 000000002dad6910 R11: 0000000000000246 R12: 0000000000000003 [ 56.950744][ T373] R13: 00000000686e39d3 R14: 0000000000499600 R15: 0000000000000000 | [ 57.216949][ T374] ------------[ cut here ]------------ | [ 57.217303][ T374] WARNING: CPU: 1 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) | [ 57.218728][ T374] Modules linked in: | [ 57.219601][ T374] Tainted: [W]=WARN [ 57.219844][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.220231][ 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) [ 57.220545][ 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 [ 57.221640][ T374] RSP: 0018:ffffc900010b6d70 EFLAGS: 00010246 [ 57.222034][ T374] RAX: 0000000000000000 RBX: ffff888004ee4000 RCX: 0000000000000001 [ 57.222493][ T374] RDX: 0000000000000000 RSI: ffffffffa90e6e91 RDI: ffffffffa88555a0 [ 57.222965][ T374] RBP: ffffc900010b6e60 R08: 0000000000000001 R09: 0000000000000000 [ 57.223418][ T374] R10: ffffc900010b6e90 R11: ffffffffa9579160 R12: 1ffff92000216db2 [ 57.223886][ T374] R13: 00000000000005dc R14: ffffc900010b6e90 R15: 0000000000000000 [ 57.224347][ T374] FS: 00007fdb6ea9a800(0000) GS:ffff88808b0c8000(0000) knlGS:0000000000000000 [ 57.224886][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.225270][ T374] CR2: 00000000004e5800 CR3: 000000000b56a002 CR4: 0000000000772ef0 [ 57.225727][ T374] PKRU: 55555554 [ 57.225963][ T374] Call Trace: [ 57.226190][ T374] [ 57.226348][ T374] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 57.226663][ T374] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 57.227114][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.227426][ 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) [ 57.227731][ T374] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 57.228187][ T374] netif_set_mtu (net/core/dev.c:9652) [ 57.228491][ T374] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 57.228943][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.229251][ T374] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 57.229556][ T374] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 57.230001][ T374] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 57.230328][ T374] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 57.230643][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.231181][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.231490][ T374] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 57.231861][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.232173][ T374] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 57.232478][ T374] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 57.232800][ T374] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 57.233112][ T374] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 57.233496][ T374] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 57.233825][ T374] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 57.234132][ T374] ? __kernel_text_address (kernel/extable.c:79) [ 57.234490][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.234823][ 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) [ 57.235140][ T374] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 57.235519][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.235833][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.236136][ T374] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 57.236445][ T374] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 57.236750][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.237063][ T374] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 57.237362][ T374] ? __create_object (mm/kmemleak.c:771) [ 57.237663][ T374] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 57.237980][ T374] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 57.238281][ T374] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 57.238655][ T374] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 57.238985][ T374] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 57.239292][ T374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 57.239592][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.239907][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.240211][ T374] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 57.240511][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.240825][ T374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 57.241129][ T374] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 57.241437][ T374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 57.241744][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.242063][ T374] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 57.242363][ T374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 57.242670][ T374] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 57.242992][ T374] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 57.243295][ 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) [ 57.243601][ T374] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 57.243910][ T374] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 57.244210][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.244531][ T374] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 57.244839][ T374] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 57.245141][ T374] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 57.245451][ T374] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 57.245761][ T374] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 57.246071][ T374] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 57.246460][ T374] ___sys_sendmsg (net/socket.c:2670) [ 57.246764][ T374] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 57.247076][ 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) [ 57.247452][ T374] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 57.247753][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.248085][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.248393][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.248710][ 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) [ 57.249024][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.249338][ T374] __sys_sendmsg (net/socket.c:2700) [ 57.249643][ T374] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 57.250026][ T374] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 57.250347][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.250655][ T374] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 57.250970][ T374] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 57.251344][ T374] RIP: 0033:0x7fdb6ec671e7 [ 57.251656][ 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) [ 57.252741][ T374] RSP: 002b:00007fff251e8728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.253205][ T374] RAX: ffffffffffffffda RBX: 00007fff251e8e50 RCX: 00007fdb6ec671e7 [ 57.253659][ T374] RDX: 0000000000000000 RSI: 00007fff251e8790 RDI: 0000000000000005 [ 57.254120][ T374] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 57.254577][ T374] R10: 0000000000b64910 R11: 0000000000000246 R12: 0000000000000003 [ 57.255041][ T374] R13: 00000000686e39d3 R14: 0000000000499600 R15: 0000000000000000 | [ 65.518765][ T393] ------------[ cut here ]------------ | [ 65.519140][ T393] WARNING: CPU: 3 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) | [ 65.519738][ T393] Modules linked in: | [ 65.521417][ T393] Tainted: [W]=WARN [ 65.521647][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.522033][ 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) [ 65.522353][ 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 [ 65.523481][ T393] RSP: 0018:ffffc900011b6d70 EFLAGS: 00010246 [ 65.523878][ T393] RAX: 0000000000000000 RBX: ffff888008071000 RCX: 0000000000000001 [ 65.524338][ T393] RDX: 0000000000000000 RSI: ffffffffa90e6e91 RDI: ffffffffa88555a0 [ 65.524808][ T393] RBP: ffffc900011b6e60 R08: 0000000000000001 R09: 0000000000000000 [ 65.525258][ T393] R10: ffffc900011b6e90 R11: ffffffffa9579160 R12: 1ffff92000236db2 [ 65.525700][ T393] R13: 00000000000005dc R14: ffffc900011b6e90 R15: 0000000000000000 [ 65.526154][ T393] FS: 00007f7a7f578800(0000) GS:ffff88808b1c8000(0000) knlGS:0000000000000000 [ 65.526721][ T393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.527123][ T393] CR2: 00000000004e5800 CR3: 000000000cf7e002 CR4: 0000000000772ef0 [ 65.527576][ T393] PKRU: 55555554 [ 65.527818][ T393] Call Trace: [ 65.528053][ T393] [ 65.528213][ T393] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 65.528529][ T393] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 65.528854][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.529163][ 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) [ 65.529475][ T393] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 65.529774][ T393] netif_set_mtu (net/core/dev.c:9652) [ 65.530076][ T393] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 65.530373][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.530661][ T393] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 65.530970][ T393] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 65.531196][ T393] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 65.531515][ T393] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 65.531829][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.532151][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.532462][ T393] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 65.532765][ T393] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.533082][ T393] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 65.533401][ T393] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 65.533712][ T393] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 65.534028][ T393] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 65.534397][ T393] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 65.534707][ T393] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 65.535005][ T393] ? __kernel_text_address (kernel/extable.c:79) [ 65.535324][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.535638][ 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) [ 65.535941][ T393] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 65.536310][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.536610][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.536923][ T393] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 65.537237][ T393] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 65.537543][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.537866][ T393] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 65.538171][ T393] ? __create_object (mm/kmemleak.c:771) [ 65.538462][ T393] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 65.538753][ T393] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 65.539055][ T393] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 65.539427][ T393] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 65.539733][ T393] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 65.540036][ T393] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 65.540334][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.540630][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.540940][ T393] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 65.541229][ T393] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.541547][ T393] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 65.541863][ T393] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 65.542169][ T393] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 65.542475][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.542792][ T393] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 65.543079][ T393] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 65.543379][ T393] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 65.543699][ T393] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 65.544011][ 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) [ 65.544314][ T393] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 65.544612][ T393] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 65.544930][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.545229][ T393] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 65.545527][ T393] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 65.545825][ T393] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 65.546152][ T393] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 65.546454][ T393] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 65.546745][ T393] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 65.547140][ T393] ___sys_sendmsg (net/socket.c:2670) [ 65.547439][ T393] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 65.547749][ 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) [ 65.548149][ T393] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 65.548458][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.548762][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.549077][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.549380][ 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) [ 65.549699][ T393] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.550023][ T393] __sys_sendmsg (net/socket.c:2700) [ 65.550326][ T393] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 65.550691][ T393] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 65.551023][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.551324][ T393] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 65.551620][ T393] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 65.552019][ T393] RIP: 0033:0x7f7a7f7451e7 [ 65.552331][ 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) [ 65.553406][ T393] RSP: 002b:00007ffcebaa0da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.553859][ T393] RAX: ffffffffffffffda RBX: 00007ffcebaa14d0 RCX: 00007f7a7f7451e7 [ 65.554325][ T393] RDX: 0000000000000000 RSI: 00007ffcebaa0e10 RDI: 0000000000000005 [ 65.554771][ T393] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 65.555212][ T393] R10: 000000000525d910 R11: 0000000000000246 R12: 0000000000000003 [ 65.555669][ T393] R13: 00000000686e39dc R14: 0000000000499600 R15: 0000000000000000 | [ 65.769238][ T394] ------------[ cut here ]------------ | [ 65.769579][ T394] WARNING: CPU: 3 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) | [ 65.770166][ T394] Modules linked in: | [ 65.772285][ T394] Tainted: [W]=WARN [ 65.772507][ T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.772874][ 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) [ 65.773169][ 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 [ 65.774232][ T394] RSP: 0018:ffffc900011c6d70 EFLAGS: 00010246 [ 65.774599][ T394] RAX: 0000000000000000 RBX: ffff888004ee4000 RCX: 0000000000000001 [ 65.775041][ T394] RDX: 0000000000000000 RSI: ffffffffa90e6e91 RDI: ffffffffa88555a0 [ 65.775468][ T394] RBP: ffffc900011c6e60 R08: 0000000000000001 R09: 0000000000000000 [ 65.775911][ T394] R10: ffffc900011c6e90 R11: ffffffffa9579160 R12: 1ffff92000238db2 [ 65.776340][ T394] R13: 00000000000005dc R14: ffffc900011c6e90 R15: 0000000000000000 [ 65.776769][ T394] FS: 00007f2fec05c800(0000) GS:ffff88808b1c8000(0000) knlGS:0000000000000000 [ 65.777278][ T394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.777646][ T394] CR2: 00000000004e5800 CR3: 000000000e07b005 CR4: 0000000000772ef0 [ 65.778101][ T394] PKRU: 55555554 [ 65.778317][ T394] Call Trace: [ 65.778532][ T394] [ 65.778678][ T394] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 65.778978][ T394] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 65.779274][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.779594][ 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) [ 65.779910][ T394] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 65.780213][ T394] netif_set_mtu (net/core/dev.c:9652) [ 65.780500][ T394] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 65.780810][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.781131][ T394] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 65.781426][ T394] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 65.781659][ T394] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 65.781983][ T394] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 65.782294][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.782606][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.782908][ T394] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 65.783195][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.783509][ T394] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 65.783825][ T394] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 65.784118][ T394] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 65.784418][ T394] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 65.784807][ T394] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 65.785107][ T394] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 65.785395][ T394] ? __kernel_text_address (kernel/extable.c:79) [ 65.785695][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.786002][ 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) [ 65.786303][ T394] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 65.786667][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.786980][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.787269][ T394] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 65.787554][ T394] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 65.787861][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.788172][ T394] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 65.788459][ T394] ? __create_object (mm/kmemleak.c:771) [ 65.788756][ T394] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 65.789053][ T394] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 65.789359][ T394] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 65.789725][ T394] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 65.790031][ T394] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 65.790331][ T394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 65.790630][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.790929][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.791222][ T394] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 65.791514][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.791819][ T394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 65.792106][ T394] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 65.792393][ T394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 65.792690][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.792998][ T394] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 65.793285][ T394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 65.793578][ T394] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 65.793911][ T394] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 65.794205][ 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) [ 65.794492][ T394] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 65.794794][ T394] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 65.795091][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.795391][ T394] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 65.795682][ T394] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 65.795979][ T394] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 65.796292][ T394] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 65.796582][ T394] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 65.796877][ T394] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 65.797248][ T394] ___sys_sendmsg (net/socket.c:2670) [ 65.797554][ T394] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 65.797875][ 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) [ 65.798262][ T394] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 65.798552][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.798851][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.799144][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.799437][ 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) [ 65.799722][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.800030][ T394] __sys_sendmsg (net/socket.c:2700) [ 65.800314][ T394] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 65.800678][ T394] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 65.800989][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.801296][ T394] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 65.801584][ T394] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 65.801949][ T394] RIP: 0033:0x7f2fec2291e7 [ 65.802252][ 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) [ 65.803285][ T394] RSP: 002b:00007fff3b0b7258 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.803716][ T394] RAX: ffffffffffffffda RBX: 00007fff3b0b7980 RCX: 00007f2fec2291e7 [ 65.804162][ T394] RDX: 0000000000000000 RSI: 00007fff3b0b72c0 RDI: 0000000000000005 [ 65.804592][ T394] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 65.805032][ T394] R10: 0000000001a15910 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