====================================== | [ 16.111491][ T264] eth0: entered promiscuous mode | [ 16.113565][ T264] ------------[ cut here ]------------ | [ 16.113911][ T264] WARNING: CPU: 2 PID: 264 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 16.114513][ T264] Modules linked in: [ 16.115364][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.115763][ T264] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 16.116094][ T264] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 16.117169][ T264] RSP: 0018:ffffc90000ac6ef0 EFLAGS: 00010246 [ 16.117556][ T264] RAX: 0000000000000000 RBX: ffff88800c002000 RCX: 0000000000000001 [ 16.118024][ T264] RDX: 0000000000000000 RSI: ffffffffbb0e6e91 RDI: ffffffffba8555a0 [ 16.118482][ T264] RBP: ffffc90000ac6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 16.118953][ T264] R10: ffffc90000ac7010 R11: ffffffffbb579160 R12: 1ffff92000158de2 [ 16.119416][ T264] R13: 00000000000005dc R14: ffffc90000ac7010 R15: ffff88800c002ef8 [ 16.119884][ T264] FS: 00007f1b652b1800(0000) GS:ffff888072148000(0000) knlGS:0000000000000000 [ 16.120418][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.120818][ T264] CR2: 00000000004e59f0 CR3: 000000000b3be002 CR4: 0000000000772ef0 [ 16.121280][ T264] PKRU: 55555554 [ 16.121519][ T264] Call Trace: [ 16.121775][ T264] [ 16.121947][ T264] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 16.122262][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.122575][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.122894][ T264] netif_set_mtu (net/core/dev.c:9652) [ 16.123206][ T264] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 16.123534][ T264] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 16.123781][ T264] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 16.124098][ T264] br_add_if (net/bridge/br_if.c:697) [ 16.124344][ T264] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 16.124681][ T264] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 16.125002][ T264] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 16.125318][ T264] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 16.125718][ T264] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.126045][ T264] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 16.126350][ T264] ? __kernel_text_address (kernel/extable.c:79) [ 16.126674][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.126982][ T264] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 16.127291][ T264] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 16.127683][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.127996][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.128300][ T264] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 16.128609][ T264] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 16.128929][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.129240][ T264] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 16.129543][ T264] ? __create_object (mm/kmemleak.c:771) [ 16.129866][ T264] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 16.130173][ T264] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 16.130485][ T264] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 16.130874][ T264] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 16.131189][ T264] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 16.131504][ T264] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.131819][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.132132][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.132441][ T264] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 16.132761][ T264] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.133070][ T264] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.133378][ T264] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 16.133702][ T264] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.134012][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.134325][ T264] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.134642][ T264] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.134949][ T264] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 16.135265][ T264] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 16.135571][ T264] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 16.135904][ T264] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 16.136212][ T264] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 16.136523][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.136844][ T264] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 16.137154][ T264] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 16.137463][ T264] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 16.137811][ T264] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 16.138121][ T264] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 16.138431][ T264] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 16.138833][ T264] ___sys_sendmsg (net/socket.c:2670) [ 16.139135][ T264] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 16.139446][ T264] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 16.139836][ T264] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 16.140143][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.140458][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.140781][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.141088][ T264] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 16.141393][ T264] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.141724][ T264] __sys_sendmsg (net/socket.c:2700) [ 16.142027][ T264] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 16.142402][ T264] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 16.142729][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.143037][ T264] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.143350][ T264] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.143739][ T264] RIP: 0033:0x7f1b6547e1e7 [ 16.144060][ T264] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 16.145143][ T264] RSP: 002b:00007fffb0c15738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.145622][ T264] RAX: ffffffffffffffda RBX: 00007fffb0c15e60 RCX: 00007f1b6547e1e7 [ 16.146104][ T264] RDX: 0000000000000000 RSI: 00007fffb0c157a0 RDI: 0000000000000005 [ 16.146553][ T264] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 16.147018][ T264] R10: 0000000001640910 R11: 0000000000000246 R12: 0000000000000004 [ 16.147474][ T264] R13: 00000000686e45ea R14: 0000000000499600 R15: 0000000000000000 | [ 16.361057][ T265] ------------[ cut here ]------------ | [ 16.361353][ T265] WARNING: CPU: 1 PID: 265 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 16.361936][ T265] Modules linked in: | [ 16.362759][ T265] Tainted: [W]=WARN [ 16.362984][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.363361][ T265] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 16.363671][ T265] 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 [ 16.364736][ T265] RSP: 0018:ffffc90000ac6ef0 EFLAGS: 00010246 [ 16.365107][ T265] RAX: 0000000000000000 RBX: ffff88800c002000 RCX: 0000000000000001 [ 16.365551][ T265] RDX: 0000000000000000 RSI: ffffffffbb0e6e91 RDI: ffffffffba8555a0 [ 16.366010][ T265] RBP: ffffc90000ac6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 16.366450][ T265] R10: ffffc90000ac7010 R11: ffffffffbbecd718 R12: 1ffff92000158de2 [ 16.366898][ T265] R13: 00000000000005dc R14: ffffc90000ac7010 R15: ffff88800c002ef8 [ 16.367345][ T265] FS: 00007fe5f3780800(0000) GS:ffff8880720c8000(0000) knlGS:0000000000000000 [ 16.367868][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.368238][ T265] CR2: 00000000004e59f8 CR3: 00000000087bb001 CR4: 0000000000772ef0 [ 16.368691][ T265] PKRU: 55555554 [ 16.368916][ T265] Call Trace: [ 16.369141][ T265] [ 16.369295][ T265] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 16.369592][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.369900][ T265] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 16.370193][ T265] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 16.370559][ T265] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 16.370867][ T265] netif_set_mtu (net/core/dev.c:9652) [ 16.371162][ T265] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 16.371481][ T265] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 16.371713][ T265] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 16.372010][ T265] br_add_if (net/bridge/br_if.c:697) [ 16.372243][ T265] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 16.372536][ T265] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 16.372859][ T265] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 16.373160][ T265] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 16.373540][ T265] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.373845][ T265] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 16.374138][ T265] ? __kernel_text_address (kernel/extable.c:79) [ 16.374433][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.374735][ T265] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 16.375029][ T265] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 16.375401][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.375710][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.376011][ T265] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 16.376305][ T265] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 16.376600][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.376901][ T265] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 16.377192][ T265] ? __create_object (mm/kmemleak.c:771) [ 16.377487][ T265] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 16.377793][ T265] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 16.378094][ T265] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 16.378459][ T265] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 16.378769][ T265] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 16.379069][ T265] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.379362][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.379670][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.379961][ T265] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 16.380257][ T265] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.380552][ T265] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.380853][ T265] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 16.381151][ T265] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.381447][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.381776][ T265] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.382070][ T265] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.382366][ T265] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 16.382686][ T265] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 16.382980][ T265] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 16.383277][ T265] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 16.383577][ T265] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 16.383878][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.384173][ T265] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 16.384470][ T265] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 16.384779][ T265] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 16.385081][ T265] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 16.385378][ T265] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 16.385683][ T265] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 16.386064][ T265] ___sys_sendmsg (net/socket.c:2670) [ 16.386353][ T265] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 16.386657][ T265] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 16.387024][ T265] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 16.387322][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.387620][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.387931][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.388221][ T265] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 16.388510][ T265] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.388814][ T265] __sys_sendmsg (net/socket.c:2700) [ 16.389109][ T265] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 16.389470][ T265] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 16.389785][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.390079][ T265] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.390369][ T265] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.390737][ T265] RIP: 0033:0x7fe5f394d1e7 [ 16.391037][ T265] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 16.392202][ T265] RSP: 002b:00007ffdfc0050b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.392657][ T265] RAX: ffffffffffffffda RBX: 00007ffdfc0057e0 RCX: 00007fe5f394d1e7 [ 16.393094][ T265] RDX: 0000000000000000 RSI: 00007ffdfc005120 RDI: 0000000000000005 [ 16.393539][ T265] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 16.393987][ T265] R10: 000000001755a910 R11: 0000000000000246 R12: 0000000000000004 [ 16.394423][ T265] R13: 00000000686e45eb R14: 0000000000499600 R15: 0000000000000000 | [ 17.554199][ T271] ------------[ cut here ]------------ | [ 17.554798][ 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) | [ 17.555875][ T271] Modules linked in: | [ 17.557367][ T271] Tainted: [W]=WARN [ 17.557786][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.558461][ 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) [ 17.559019][ 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 [ 17.560930][ T271] RSP: 0018:ffffc90000c46d70 EFLAGS: 00010246 [ 17.561607][ T271] RAX: 0000000000000000 RBX: ffff888008fc4000 RCX: 0000000000000001 [ 17.562413][ T271] RDX: 0000000000000000 RSI: ffffffffbb0e6e91 RDI: ffffffffba8555a0 [ 17.563212][ T271] RBP: ffffc90000c46e60 R08: 0000000000000001 R09: 0000000000000000 [ 17.564018][ T271] R10: ffffc90000c46e90 R11: ffffffffbb579160 R12: 1ffff92000188db2 [ 17.564868][ T271] R13: 00000000000005dc R14: ffffc90000c46e90 R15: 0000000000000000 [ 17.565689][ T271] FS: 00007fd57ca70800(0000) GS:ffff8880721c8000(0000) knlGS:0000000000000000 [ 17.566653][ T271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.567312][ T271] CR2: 00000000004e5800 CR3: 000000000bd28001 CR4: 0000000000772ef0 [ 17.568131][ T271] PKRU: 55555554 [ 17.568502][ T271] Call Trace: [ 17.568917][ T271] [ 17.569170][ T271] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 17.569711][ T271] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 17.570266][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.570818][ 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) [ 17.571353][ T271] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 17.571886][ T271] netif_set_mtu (net/core/dev.c:9652) [ 17.572536][ T271] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 17.573097][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.573620][ T271] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 17.574182][ T271] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 17.574598][ T271] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 17.575193][ T271] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 17.575755][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.576171][ T271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.576494][ T271] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 17.576819][ T271] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.577140][ T271] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 17.577446][ T271] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 17.577881][ T271] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 17.578196][ T271] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 17.578586][ T271] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.578910][ T271] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 17.579214][ T271] ? __kernel_text_address (kernel/extable.c:79) [ 17.579529][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.579884][ 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) [ 17.580197][ T271] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 17.580579][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.580903][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.581216][ T271] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 17.581526][ T271] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 17.581851][ T271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.582159][ T271] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 17.582469][ T271] ? __create_object (mm/kmemleak.c:771) [ 17.582817][ T271] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 17.583122][ T271] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 17.583430][ T271] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 17.583826][ T271] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 17.584143][ T271] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 17.584459][ T271] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.584808][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.585125][ T271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.585435][ T271] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 17.585748][ T271] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.586075][ T271] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.586377][ T271] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 17.586695][ T271] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.587006][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.587317][ T271] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.587621][ T271] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.587940][ T271] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 17.588263][ T271] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 17.588567][ 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) [ 17.588885][ T271] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 17.589192][ T271] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 17.589495][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.589814][ T271] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 17.590122][ T271] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 17.590465][ T271] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 17.590789][ T271] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 17.591099][ T271] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 17.591403][ T271] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 17.591804][ T271] ___sys_sendmsg (net/socket.c:2670) [ 17.592106][ T271] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 17.592437][ 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) [ 17.592834][ T271] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 17.593145][ T271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.593482][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.593800][ T271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.594109][ 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) [ 17.594414][ T271] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.594738][ T271] __sys_sendmsg (net/socket.c:2700) [ 17.595040][ T271] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 17.595426][ T271] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 17.595752][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.596073][ T271] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.596379][ T271] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.596769][ T271] RIP: 0033:0x7fd57cc3d1e7 [ 17.597088][ 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) [ 17.598237][ T271] RSP: 002b:00007ffdf521fb38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.598711][ T271] RAX: ffffffffffffffda RBX: 00007ffdf5220260 RCX: 00007fd57cc3d1e7 [ 17.599169][ T271] RDX: 0000000000000000 RSI: 00007ffdf521fba0 RDI: 0000000000000005 [ 17.599641][ T271] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.600102][ T271] R10: 00000000284b7910 R11: 0000000000000246 R12: 0000000000000003 [ 17.600555][ T271] R13: 00000000686e45ec R14: 0000000000499600 R15: 0000000000000000 | [ 17.821998][ T273] ------------[ cut here ]------------ | [ 17.822348][ T273] WARNING: CPU: 1 PID: 273 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 17.822969][ T273] Modules linked in: | [ 17.824103][ T273] Tainted: [W]=WARN [ 17.824353][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.824744][ T273] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 17.825064][ T273] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 17.826176][ T273] RSP: 0018:ffffc90000c46d70 EFLAGS: 00010246 [ 17.826576][ T273] RAX: 0000000000000000 RBX: ffff888009c39000 RCX: 0000000000000001 [ 17.827040][ T273] RDX: 0000000000000000 RSI: ffffffffbb0e6e91 RDI: ffffffffba8555a0 [ 17.827499][ T273] RBP: ffffc90000c46e60 R08: 0000000000000001 R09: 0000000000000000 [ 17.827964][ T273] R10: ffffc90000c46e90 R11: ffffffffbb579160 R12: 1ffff92000188db2 [ 17.828435][ T273] R13: 00000000000005dc R14: ffffc90000c46e90 R15: 0000000000000000 [ 17.828905][ T273] FS: 00007f1baff21800(0000) GS:ffff8880720c8000(0000) knlGS:0000000000000000 [ 17.829442][ T273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.829836][ T273] CR2: 00000000004e5800 CR3: 000000000c03f005 CR4: 0000000000772ef0 [ 17.830302][ T273] PKRU: 55555554 [ 17.830537][ T273] Call Trace: [ 17.830771][ T273] [ 17.830930][ T273] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 17.831246][ T273] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 17.831554][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.831870][ T273] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 17.832176][ T273] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 17.832488][ T273] netif_set_mtu (net/core/dev.c:9652) [ 17.832812][ T273] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 17.833131][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.833437][ T273] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 17.833757][ T273] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 17.833992][ T273] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 17.834317][ T273] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 17.834649][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.834965][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.835282][ T273] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 17.835588][ T273] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.835925][ T273] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 17.836235][ T273] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 17.836552][ T273] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 17.836874][ T273] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 17.837268][ T273] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.837585][ T273] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 17.837904][ T273] ? __kernel_text_address (kernel/extable.c:79) [ 17.838214][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.838525][ T273] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 17.838844][ T273] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 17.839224][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.839531][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.839863][ T273] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 17.840170][ T273] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 17.840480][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.840796][ T273] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 17.841096][ T273] ? __create_object (mm/kmemleak.c:771) [ 17.841408][ T273] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 17.841725][ T273] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 17.842042][ T273] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 17.842424][ T273] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 17.842742][ T273] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 17.843054][ T273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.843360][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.843679][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.843986][ T273] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 17.844290][ T273] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.844625][ T273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.844950][ T273] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 17.845259][ T273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.845570][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.845937][ T273] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.846246][ T273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.846555][ T273] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 17.846896][ T273] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 17.847208][ T273] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 17.847518][ T273] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 17.847836][ T273] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 17.848142][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.848453][ T273] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 17.848770][ T273] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 17.849088][ T273] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 17.849409][ T273] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 17.849728][ T273] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 17.850030][ T273] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 17.850419][ T273] ___sys_sendmsg (net/socket.c:2670) [ 17.850732][ T273] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 17.851036][ T273] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 17.851428][ T273] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 17.851742][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.852052][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.852361][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.852675][ T273] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 17.853061][ T273] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.853378][ T273] __sys_sendmsg (net/socket.c:2700) [ 17.853676][ T273] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 17.854041][ T273] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 17.854343][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.854646][ T273] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.854980][ T273] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.855363][ T273] RIP: 0033:0x7f1bb00ee1e7 [ 17.855691][ T273] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 17.856795][ T273] RSP: 002b:00007ffc12ff8008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.857237][ T273] RAX: ffffffffffffffda RBX: 00007ffc12ff8730 RCX: 00007f1bb00ee1e7 [ 17.857678][ T273] RDX: 0000000000000000 RSI: 00007ffc12ff8070 RDI: 0000000000000005 [ 17.858121][ T273] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.858553][ T273] R10: 0000000004204910 R11: 0000000000000246 R12: 0000000000000003 [ 17.858997][ T273] R13: 00000000686e45ec R14: 0000000000499600 R15: 0000000000000000 | [ 25.713588][ T294] ------------[ cut here ]------------ | [ 25.715130][ T294] WARNING: CPU: 1 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) | [ 25.715801][ T294] Modules linked in: | [ 25.716617][ T294] Tainted: [W]=WARN [ 25.716855][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.717238][ 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) [ 25.717538][ 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 [ 25.718582][ T294] RSP: 0018:ffffc90000cd6d70 EFLAGS: 00010246 [ 25.718973][ T294] RAX: 0000000000000000 RBX: ffff888008fc4000 RCX: 0000000000000001 [ 25.719431][ T294] RDX: 0000000000000000 RSI: ffffffffbb0e6e91 RDI: ffffffffba8555a0 [ 25.719889][ T294] RBP: ffffc90000cd6e60 R08: 0000000000000001 R09: 0000000000000000 [ 25.720334][ T294] R10: ffffc90000cd6e90 R11: ffffffffbb579160 R12: 1ffff9200019adb2 [ 25.720810][ T294] R13: 00000000000005dc R14: ffffc90000cd6e90 R15: 0000000000000000 [ 25.721264][ T294] FS: 00007ffa9fc96800(0000) GS:ffff8880720c8000(0000) knlGS:0000000000000000 [ 25.721803][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.722186][ T294] CR2: 00000000004e5800 CR3: 000000000b3f0002 CR4: 0000000000772ef0 [ 25.722638][ T294] PKRU: 55555554 [ 25.722857][ T294] Call Trace: [ 25.723074][ T294] [ 25.723221][ T294] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 25.723515][ T294] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 25.723818][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.724112][ 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) [ 25.724400][ T294] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 25.724711][ T294] netif_set_mtu (net/core/dev.c:9652) [ 25.725008][ T294] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 25.725307][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.725594][ T294] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 25.725900][ T294] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 25.726126][ T294] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 25.726432][ T294] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 25.726738][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.727048][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.727342][ T294] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 25.727643][ T294] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.727936][ T294] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 25.728226][ T294] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 25.728520][ T294] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 25.728838][ T294] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 25.729212][ T294] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 25.729501][ T294] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 25.729796][ T294] ? __kernel_text_address (kernel/extable.c:79) [ 25.730087][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.730393][ 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) [ 25.730693][ T294] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 25.731051][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.731340][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.731638][ T294] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 25.731950][ T294] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 25.732255][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.732560][ T294] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 25.732883][ T294] ? __create_object (mm/kmemleak.c:771) [ 25.733184][ T294] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 25.733494][ T294] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 25.733794][ T294] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 25.734153][ T294] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 25.734454][ T294] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 25.734757][ T294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.735048][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.735341][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.735641][ T294] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 25.735940][ T294] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.736234][ T294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.736522][ T294] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 25.736832][ T294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.737124][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.737418][ T294] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.737712][ T294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.738019][ T294] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 25.738333][ T294] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 25.738648][ 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) [ 25.738940][ T294] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 25.739247][ T294] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 25.739548][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.739866][ T294] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 25.740157][ T294] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 25.740453][ T294] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 25.740785][ T294] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 25.741079][ T294] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 25.741369][ T294] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 25.741762][ T294] ___sys_sendmsg (net/socket.c:2670) [ 25.742063][ T294] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 25.742364][ 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) [ 25.742741][ T294] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.743034][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.743344][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.743663][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.743961][ 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) [ 25.744251][ T294] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.744573][ T294] __sys_sendmsg (net/socket.c:2700) [ 25.744885][ T294] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 25.745252][ T294] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.745554][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.745874][ T294] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.746181][ T294] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.746537][ T294] RIP: 0033:0x7ffa9fe631e7 [ 25.746845][ 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) [ 25.747916][ T294] RSP: 002b:00007ffee35e32b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.748369][ T294] RAX: ffffffffffffffda RBX: 00007ffee35e39e0 RCX: 00007ffa9fe631e7 [ 25.748834][ T294] RDX: 0000000000000000 RSI: 00007ffee35e3320 RDI: 0000000000000005 [ 25.749267][ T294] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 25.749711][ T294] R10: 000000002940b910 R11: 0000000000000246 R12: 0000000000000003 [ 25.750142][ T294] R13: 00000000686e45f4 R14: 0000000000499600 R15: 0000000000000000 | [ 26.021889][ T295] ------------[ cut here ]------------ | [ 26.022211][ T295] WARNING: CPU: 0 PID: 295 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 26.022801][ T295] Modules linked in: | [ 26.023664][ T295] Tainted: [W]=WARN [ 26.023885][ T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.024246][ T295] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 26.024543][ T295] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 26.025585][ T295] RSP: 0018:ffffc90000cd6d70 EFLAGS: 00010246 [ 26.025976][ T295] RAX: 0000000000000000 RBX: ffff888009c39000 RCX: 0000000000000001 [ 26.026405][ T295] RDX: 0000000000000000 RSI: ffffffffbb0e6e91 RDI: ffffffffba8555a0 [ 26.026850][ T295] RBP: ffffc90000cd6e60 R08: 0000000000000001 R09: 0000000000000000 [ 26.027283][ T295] R10: ffffc90000cd6e90 R11: ffffffffbb579160 R12: 1ffff9200019adb2 [ 26.027733][ T295] R13: 00000000000005dc R14: ffffc90000cd6e90 R15: 0000000000000000 [ 26.028164][ T295] FS: 00007feab34c1800(0000) GS:ffff888072048000(0000) knlGS:0000000000000000 [ 26.028675][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.029045][ T295] CR2: 00000000004e5800 CR3: 000000000afd8003 CR4: 0000000000772ef0 [ 26.029477][ T295] PKRU: 55555554 [ 26.029702][ T295] Call Trace: [ 26.029917][ T295] [ 26.030064][ T295] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 26.030359][ T295] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 26.030660][ T295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.030955][ T295] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 26.031243][ T295] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 26.031535][ T295] netif_set_mtu (net/core/dev.c:9652) [ 26.031841][ T295] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 26.032145][ T295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.032431][ T295] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 26.032730][ T295] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 26.032956][ T295] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 26.033258][ T295] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 26.033555][ T295] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.033873][ T295] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.034161][ T295] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 26.034447][ T295] ? __lock_release (kernel/locking/lockdep.c:5539) [ 26.034749][ T295] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 26.035036][ T295] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 26.035334][ T295] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 26.035635][ T295] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 26.036014][ T295] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 26.036299][ T295] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 26.036585][ T295] ? __kernel_text_address (kernel/extable.c:79) [ 26.036897][ T295] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.037191][ T295] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 26.037487][ T295] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 26.037858][ T295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.038145][ T295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.038430][ T295] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 26.038728][ T295] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 26.039016][ T295] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.039301][ T295] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 26.039590][ T295] ? __create_object (mm/kmemleak.c:771) [ 26.039888][ T295] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 26.040177][ T295] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 26.040463][ T295] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 26.040840][ T295] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 26.041136][ T295] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 26.041430][ T295] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 26.041726][ T295] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.042025][ T295] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.042313][ T295] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 26.042598][ T295] ? __lock_release (kernel/locking/lockdep.c:5539) [ 26.042900][ T295] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 26.043193][ T295] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 26.043486][ T295] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 26.043792][ T295] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.044084][ T295] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.044378][ T295] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 26.044687][ T295] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 26.044995][ T295] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 26.045284][ T295] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 26.045580][ T295] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 26.045890][ T295] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 26.046179][ T295] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.046470][ T295] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 26.046774][ T295] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 26.047061][ T295] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 26.047356][ T295] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 26.047653][ T295] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 26.047939][ T295] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 26.048304][ T295] ___sys_sendmsg (net/socket.c:2670) [ 26.048596][ T295] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 26.048903][ T295] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 26.049263][ T295] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 26.049551][ T295] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.049851][ T295] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.050143][ T295] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.050430][ T295] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 26.050728][ T295] ? __lock_release (kernel/locking/lockdep.c:5539) [ 26.051023][ T295] __sys_sendmsg (net/socket.c:2700) [ 26.051308][ T295] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 26.051701][ T295] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 26.052002][ T295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.052293][ T295] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.052581][ T295] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 26.052960][ T295] RIP: 0033:0x7feab368e1e7 [ 26.053259][ T295] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 26.054293][ T295] RSP: 002b:00007fffc5d0c608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.054735][ T295] RAX: ffffffffffffffda RBX: 00007fffc5d0cd30 RCX: 00007feab368e1e7 [ 26.055171][ T295] RDX: 0000000000000000 RSI: 00007fffc5d0c670 RDI: 0000000000000005 [ 26.055599][ T295] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 26.056053][ T295] R10: 00000000126e0910 R11: 0000000000000246 R12: 0000000000000003 [ 26.056485][ T295] R13: 00000000686e45f4 R14: 0000000000499600 R15: 0000000000000000 | [ 33.917126][ T314] ------------[ cut here ]------------ | [ 33.917469][ 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) | [ 33.918061][ T314] Modules linked in: | [ 33.918890][ T314] Tainted: [W]=WARN [ 33.919113][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.919474][ 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) [ 33.919924][ 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 [ 33.921190][ T314] RSP: 0018:ffffc90000d76d70 EFLAGS: 00010246 [ 33.921562][ T314] RAX: 0000000000000000 RBX: ffff888008fc4000 RCX: 0000000000000001 [ 33.922202][ T314] RDX: 0000000000000000 RSI: ffffffffbb0e6e91 RDI: ffffffffba8555a0 [ 33.922655][ T314] RBP: ffffc90000d76e60 R08: 0000000000000001 R09: 0000000000000000 [ 33.923095][ T314] R10: ffffc90000d76e90 R11: ffffffffbb579160 R12: 1ffff920001aedb2 [ 33.923527][ T314] R13: 00000000000005dc R14: ffffc90000d76e90 R15: 0000000000000000 [ 33.923967][ T314] FS: 00007fda65b1e800(0000) GS:ffff8880721c8000(0000) knlGS:0000000000000000 [ 33.924483][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.924858][ T314] CR2: 00000000004e5800 CR3: 000000000c065002 CR4: 0000000000772ef0 [ 33.925292][ T314] PKRU: 55555554 [ 33.925510][ T314] Call Trace: [ 33.925735][ T314] [ 33.925896][ T314] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 33.926191][ T314] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 33.926484][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.926788][ 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) [ 33.927085][ T314] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 33.927380][ T314] netif_set_mtu (net/core/dev.c:9652) [ 33.927678][ T314] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 33.927975][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.928263][ T314] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 33.928556][ T314] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 33.928788][ T314] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 33.929093][ T314] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 33.929391][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.929693][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.929985][ T314] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 33.930273][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.930568][ T314] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 33.930882][ T314] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 33.931180][ T314] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 33.931474][ T314] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 33.931847][ T314] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.932133][ T314] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 33.932423][ T314] ? __kernel_text_address (kernel/extable.c:79) [ 33.932726][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.933020][ 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) [ 33.933310][ T314] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 33.933685][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.933976][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.934261][ T314] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 33.934551][ T314] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 33.934853][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.935140][ T314] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 33.935425][ T314] ? __create_object (mm/kmemleak.c:771) [ 33.935729][ T314] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 33.936024][ T314] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 33.936312][ T314] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 33.936682][ T314] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 33.936977][ T314] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 33.937271][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 33.937558][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.937863][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.938150][ T314] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 33.938433][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.938732][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 33.939020][ T314] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 33.939315][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 33.939609][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.939911][ T314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.940203][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 33.940497][ T314] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 33.940804][ T314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 33.941094][ 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) [ 33.941391][ T314] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 33.941690][ T314] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 33.941975][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.942265][ T314] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 33.942557][ T314] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 33.942859][ T314] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 33.943162][ T314] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 33.943455][ T314] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 33.943755][ T314] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 33.944126][ T314] ___sys_sendmsg (net/socket.c:2670) [ 33.944412][ T314] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 33.944706][ 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) [ 33.945064][ T314] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 33.945354][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.945661][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.945963][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.946253][ 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) [ 33.946538][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.946845][ T314] __sys_sendmsg (net/socket.c:2700) [ 33.947131][ T314] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 33.947487][ T314] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 33.947795][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.948084][ T314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.948378][ T314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 33.948745][ T314] RIP: 0033:0x7fda65ceb1e7 [ 33.949042][ 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) [ 33.950089][ T314] RSP: 002b:00007ffde5c82788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.950528][ T314] RAX: ffffffffffffffda RBX: 00007ffde5c82eb0 RCX: 00007fda65ceb1e7 [ 33.950973][ T314] RDX: 0000000000000000 RSI: 00007ffde5c827f0 RDI: 0000000000000005 [ 33.951416][ T314] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 33.951855][ T314] R10: 0000000030089910 R11: 0000000000000246 R12: 0000000000000003 [ 33.952283][ T314] R13: 00000000686e45fc R14: 0000000000499600 R15: 0000000000000000 | [ 34.191944][ T315] ------------[ cut here ]------------ | [ 34.192273][ T315] WARNING: CPU: 0 PID: 315 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 34.193256][ T315] Modules linked in: | [ 34.194077][ T315] Tainted: [W]=WARN [ 34.194295][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.194660][ T315] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 34.194959][ T315] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 34.196017][ T315] RSP: 0018:ffffc90000d86d70 EFLAGS: 00010246 [ 34.196384][ T315] RAX: 0000000000000000 RBX: ffff888009c39000 RCX: 0000000000000001 [ 34.196824][ T315] RDX: 0000000000000000 RSI: ffffffffbb0e6e91 RDI: ffffffffba8555a0 [ 34.197262][ T315] RBP: ffffc90000d86e60 R08: 0000000000000001 R09: 0000000000000000 [ 34.197698][ T315] R10: ffffc90000d86e90 R11: ffffffffbb579160 R12: 1ffff920001b0db2 [ 34.198127][ T315] R13: 00000000000005dc R14: ffffc90000d86e90 R15: 0000000000000000 [ 34.198559][ T315] FS: 00007f6fce458800(0000) GS:ffff888072048000(0000) knlGS:0000000000000000 [ 34.199077][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.199441][ T315] CR2: 00000000004e5800 CR3: 0000000009ed6004 CR4: 0000000000772ef0 [ 34.199883][ T315] PKRU: 55555554 [ 34.200105][ T315] Call Trace: [ 34.200321][ T315] [ 34.200468][ T315] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 34.200787][ T315] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 34.201086][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.201377][ T315] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 34.201675][ T315] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 34.201967][ T315] netif_set_mtu (net/core/dev.c:9652) [ 34.202257][ T315] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 34.202553][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.202851][ T315] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 34.203142][ T315] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 34.203366][ T315] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 34.203684][ T315] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 34.203991][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.204287][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.204580][ T315] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 34.204875][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) [ 34.205167][ T315] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 34.205459][ T315] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 34.205768][ T315] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 34.206073][ T315] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 34.206438][ T315] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.206734][ T315] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 34.207020][ T315] ? __kernel_text_address (kernel/extable.c:79) [ 34.207309][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.207607][ T315] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 34.207909][ T315] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 34.208266][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.208554][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.208849][ T315] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 34.209136][ T315] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 34.209422][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.209718][ T315] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 34.210010][ T315] ? __create_object (mm/kmemleak.c:771) [ 34.210301][ T315] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 34.210589][ T315] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 34.210888][ T315] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 34.211248][ T315] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 34.211544][ T315] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 34.211845][ T315] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 34.212136][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.212429][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.212747][ T315] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 34.213036][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) [ 34.213324][ T315] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 34.213611][ T315] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 34.213914][ T315] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 34.214208][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.214505][ T315] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.214800][ T315] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 34.215091][ T315] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 34.215388][ T315] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 34.215686][ T315] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 34.215983][ T315] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 34.216271][ T315] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 34.216562][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.216863][ T315] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 34.217153][ T315] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 34.217441][ T315] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 34.217763][ T315] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 34.218059][ T315] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 34.218343][ T315] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 34.218726][ T315] ___sys_sendmsg (net/socket.c:2670) [ 34.219012][ T315] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 34.219296][ T315] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 34.219669][ T315] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 34.219963][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.220254][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.220544][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.220849][ T315] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 34.221136][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) [ 34.221430][ T315] __sys_sendmsg (net/socket.c:2700) [ 34.221724][ T315] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 34.222079][ T315] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 34.222377][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.222672][ T315] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.222961][ T315] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 34.223323][ T315] RIP: 0033:0x7f6fce6251e7 [ 34.223621][ T315] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 34.224673][ T315] RSP: 002b:00007fffe09df4f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.225116][ T315] RAX: ffffffffffffffda RBX: 00007fffe09dfc20 RCX: 00007f6fce6251e7 [ 34.225546][ T315] RDX: 0000000000000000 RSI: 00007fffe09df560 RDI: 0000000000000005 [ 34.225994][ T315] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 34.226424][ T315] R10: 0000000026328910 R11: 0000000000000246 R12: 0000000000000003 [ 34.226867][ T315] R13: 00000000686e45fc R14: 0000000000499600 R15: 0000000000000000 | [ 42.071575][ T334] ------------[ cut here ]------------ | [ 42.071944][ T334] WARNING: CPU: 1 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) | [ 42.072543][ T334] Modules linked in: | [ 42.073408][ T334] Tainted: [W]=WARN [ 42.073649][ T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.074032][ 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) [ 42.074345][ 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 [ 42.075462][ T334] RSP: 0018:ffffc90000e16d70 EFLAGS: 00010246 [ 42.076931][ T334] RAX: 0000000000000000 RBX: ffff888008fc4000 RCX: 0000000000000001 [ 42.077403][ T334] RDX: 0000000000000000 RSI: ffffffffbb0e6e91 RDI: ffffffffba8555a0 [ 42.077869][ T334] RBP: ffffc90000e16e60 R08: 0000000000000001 R09: 0000000000000000 [ 42.078330][ T334] R10: ffffc90000e16e90 R11: ffffffffbb579160 R12: 1ffff920001c2db2 [ 42.078811][ T334] R13: 00000000000005dc R14: ffffc90000e16e90 R15: 0000000000000000 [ 42.079275][ T334] FS: 00007f88ad00a800(0000) GS:ffff8880720c8000(0000) knlGS:0000000000000000 [ 42.079816][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.080205][ T334] CR2: 00000000004e5800 CR3: 0000000009492005 CR4: 0000000000772ef0 [ 42.080680][ T334] PKRU: 55555554 [ 42.080908][ T334] Call Trace: [ 42.081137][ T334] [ 42.081292][ T334] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 42.081600][ T334] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 42.081916][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.082229][ 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) [ 42.082534][ T334] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 42.082861][ T334] netif_set_mtu (net/core/dev.c:9652) [ 42.083172][ T334] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 42.083489][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.083803][ T334] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 42.084110][ T334] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 42.084347][ T334] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 42.084678][ T334] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 42.084993][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.085303][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.085615][ T334] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 42.085948][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.086262][ T334] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 42.086571][ T334] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 42.086905][ T334] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 42.087225][ T334] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 42.087615][ T334] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 42.087927][ T334] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 42.088233][ T334] ? __kernel_text_address (kernel/extable.c:79) [ 42.088543][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.088860][ 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) [ 42.089171][ T334] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 42.089558][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.089878][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.090182][ T334] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 42.090489][ T334] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 42.090811][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.091119][ T334] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 42.091420][ T334] ? __create_object (mm/kmemleak.c:771) [ 42.091738][ T334] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 42.092046][ T334] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 42.092353][ T334] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 42.092753][ T334] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 42.093069][ T334] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 42.093379][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 42.093695][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.094013][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.094316][ T334] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 42.094620][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.094949][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 42.095257][ T334] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 42.095563][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 42.095893][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.096207][ T334] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 42.096510][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 42.096824][ T334] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 42.097144][ T334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 42.097454][ 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) [ 42.097772][ T334] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 42.098081][ T334] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 42.098389][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.098723][ T334] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 42.099031][ T334] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 42.099339][ T334] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 42.099662][ T334] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 42.099972][ T334] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 42.100284][ T334] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 42.100686][ T334] ___sys_sendmsg (net/socket.c:2670) [ 42.100989][ T334] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 42.101294][ 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) [ 42.101694][ T334] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 42.102005][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.102316][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.102625][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.102951][ 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) [ 42.103253][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.103566][ T334] __sys_sendmsg (net/socket.c:2700) [ 42.103875][ T334] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 42.104256][ T334] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 42.104581][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.104894][ T334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.105201][ T334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 42.105579][ T334] RIP: 0033:0x7f88ad1d71e7 [ 42.105932][ 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) [ 42.107047][ T334] RSP: 002b:00007ffdae784e58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.107517][ T334] RAX: ffffffffffffffda RBX: 00007ffdae785580 RCX: 00007f88ad1d71e7 [ 42.107992][ T334] RDX: 0000000000000000 RSI: 00007ffdae784ec0 RDI: 0000000000000005 [ 42.108450][ T334] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 42.108916][ T334] R10: 000000001a382910 R11: 0000000000000246 R12: 0000000000000003 [ 42.109374][ T334] R13: 00000000686e4604 R14: 0000000000499600 R15: 0000000000000000 | [ 42.412455][ T335] ------------[ cut here ]------------ | [ 42.413048][ T335] WARNING: CPU: 1 PID: 335 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 42.414130][ T335] Modules linked in: | [ 42.416784][ T335] Tainted: [W]=WARN [ 42.417175][ T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.418092][ T335] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 42.418868][ T335] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 42.420745][ T335] RSP: 0018:ffffc90000e26d70 EFLAGS: 00010246 [ 42.421409][ T335] RAX: 0000000000000000 RBX: ffff888009c39000 RCX: 0000000000000001 [ 42.422213][ T335] RDX: 0000000000000000 RSI: ffffffffbb0e6e91 RDI: ffffffffba8555a0 [ 42.423020][ T335] RBP: ffffc90000e26e60 R08: 0000000000000001 R09: 0000000000000000 [ 42.423811][ T335] R10: ffffc90000e26e90 R11: ffffffffbb579160 R12: 1ffff920001c4db2 [ 42.424613][ T335] R13: 00000000000005dc R14: ffffc90000e26e90 R15: 0000000000000000 [ 42.425412][ T335] FS: 00007fc4e4f71800(0000) GS:ffff8880720c8000(0000) knlGS:0000000000000000 [ 42.426372][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.427017][ T335] CR2: 00000000004e5800 CR3: 000000000955e006 CR4: 0000000000772ef0 [ 42.427775][ T335] PKRU: 55555554 [ 42.428145][ T335] Call Trace: [ 42.428520][ T335] [ 42.428794][ T335] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 42.429297][ T335] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 42.429833][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.430358][ T335] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 42.430905][ T335] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 42.431423][ T335] netif_set_mtu (net/core/dev.c:9652) [ 42.431771][ T335] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 42.432263][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.432788][ T335] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 42.433306][ T335] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 42.433738][ T335] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 42.434284][ T335] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 42.434836][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.435325][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.435843][ T335] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 42.436388][ T335] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.436925][ T335] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 42.437442][ T335] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 42.438015][ T335] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 42.438558][ T335] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 42.439250][ T335] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 42.439801][ T335] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 42.440327][ T335] ? __kernel_text_address (kernel/extable.c:79) [ 42.440870][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.441404][ T335] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 42.441975][ T335] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 42.442671][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.443190][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.443732][ T335] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 42.444261][ T335] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 42.444801][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.445316][ T335] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 42.445889][ T335] ? __create_object (mm/kmemleak.c:771) [ 42.446422][ T335] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 42.446991][ T335] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 42.447520][ T335] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 42.448204][ T335] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 42.448758][ T335] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 42.449288][ T335] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 42.449848][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.450391][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.450950][ T335] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 42.451467][ T335] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.452014][ T335] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 42.452542][ T335] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 42.453085][ T335] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 42.453663][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.454204][ T335] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 42.454748][ T335] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 42.455288][ T335] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 42.455867][ T335] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 42.456404][ T335] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 42.456942][ T335] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 42.457475][ T335] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 42.458038][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.458572][ T335] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 42.459117][ T335] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 42.459674][ T335] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 42.460216][ T335] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 42.460779][ T335] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 42.461298][ T335] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 42.462007][ T335] ___sys_sendmsg (net/socket.c:2670) [ 42.462528][ T335] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 42.463082][ T335] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 42.463761][ T335] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 42.464301][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.464845][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.465387][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.465945][ T335] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 42.466453][ T335] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.467049][ T335] __sys_sendmsg (net/socket.c:2700) [ 42.467580][ T335] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 42.468259][ T335] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 42.468829][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.469356][ T335] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.469914][ T335] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 42.470568][ T335] RIP: 0033:0x7fc4e513e1e7 [ 42.471155][ T335] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 42.473056][ T335] RSP: 002b:00007ffc57eeef78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.473866][ T335] RAX: ffffffffffffffda RBX: 00007ffc57eef6a0 RCX: 00007fc4e513e1e7 [ 42.474671][ T335] RDX: 0000000000000000 RSI: 00007ffc57eeefe0 RDI: 0000000000000005 [ 42.475138][ T335] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 42.475732][ T335] R10: 0000000030fb8910 R11: 0000000000000246 R12: 0000000000000003 [ 42.476207][ T335] R13: 00000000686e4605 R14: 0000000000499600 R15: 0000000000000000 | [ 49.966004][ T354] ------------[ cut here ]------------ | [ 49.966343][ 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) | [ 49.968197][ T354] Modules linked in: | [ 49.969026][ T354] Tainted: [W]=WARN [ 49.969248][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.969615][ 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) [ 49.969929][ 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 [ 49.970978][ T354] RSP: 0018:ffffc90000ed6d70 EFLAGS: 00010246 [ 49.971358][ T354] RAX: 0000000000000000 RBX: ffff888008fc4000 RCX: 0000000000000001 [ 49.971824][ T354] RDX: 0000000000000000 RSI: ffffffffbb0e6e91 RDI: ffffffffba8555a0 [ 49.972255][ T354] RBP: ffffc90000ed6e60 R08: 0000000000000001 R09: 0000000000000000 [ 49.972702][ T354] R10: ffffc90000ed6e90 R11: ffffffffbb579160 R12: 1ffff920001dadb2 [ 49.973137][ T354] R13: 00000000000005dc R14: ffffc90000ed6e90 R15: 0000000000000000 [ 49.973571][ T354] FS: 00007f5acf354800(0000) GS:ffff888072048000(0000) knlGS:0000000000000000 [ 49.974095][ T354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.974464][ T354] CR2: 00000000004e5800 CR3: 00000000092cf003 CR4: 0000000000772ef0 [ 49.974917][ T354] PKRU: 55555554 [ 49.975135][ T354] Call Trace: [ 49.975352][ T354] [ 49.975505][ T354] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 49.975829][ T354] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 49.976136][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.976433][ 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) [ 49.976736][ T354] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 49.977029][ T354] netif_set_mtu (net/core/dev.c:9652) [ 49.977320][ T354] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 49.977618][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.977920][ T354] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 49.978211][ T354] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 49.978433][ T354] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 49.978760][ T354] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 49.979062][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.979357][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.979657][ T354] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 49.979947][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.980242][ T354] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 49.980540][ T354] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 49.980850][ T354] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 49.981147][ T354] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 49.981516][ T354] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.981822][ T354] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 49.982111][ T354] ? __kernel_text_address (kernel/extable.c:79) [ 49.982403][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.982706][ 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) [ 49.983001][ T354] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 49.983370][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.983671][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.983959][ T354] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 49.984245][ T354] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 49.984540][ T354] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 49.984841][ T354] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 49.985131][ T354] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 49.985419][ T354] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 49.985834][ T354] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 49.986164][ T354] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 49.986461][ T354] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.986769][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.987068][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.987360][ T354] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 49.987664][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.987959][ T354] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.988251][ T354] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 49.988549][ T354] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.988858][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.989159][ T354] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 49.989456][ T354] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.989784][ T354] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 49.990088][ T354] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 49.990381][ 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) [ 49.990686][ T354] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 49.990981][ T354] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 49.991271][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.991567][ T354] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 49.991872][ T354] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 49.992164][ T354] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 49.992470][ T354] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 49.992774][ T354] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 49.993071][ T354] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 49.993441][ T354] ___sys_sendmsg (net/socket.c:2670) [ 49.993737][ T354] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 49.994029][ 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) [ 49.994388][ T354] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 49.994694][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.994990][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.995284][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.995578][ 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) [ 49.995889][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.996190][ T354] __sys_sendmsg (net/socket.c:2700) [ 49.996478][ T354] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 49.996846][ T354] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 49.997153][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.997446][ T354] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 49.997751][ T354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 49.998113][ T354] RIP: 0033:0x7f5acf5211e7 [ 49.998413][ 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) [ 49.999489][ T354] RSP: 002b:00007ffd5ffc3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.999936][ T354] RAX: ffffffffffffffda RBX: 00007ffd5ffc4670 RCX: 00007f5acf5211e7 [ 50.000380][ T354] RDX: 0000000000000000 RSI: 00007ffd5ffc3fb0 RDI: 0000000000000005 [ 50.000825][ T354] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 50.001260][ T354] R10: 0000000038c61910 R11: 0000000000000246 R12: 0000000000000003 [ 50.001727][ T354] R13: 00000000686e460c R14: 0000000000499600 R15: 0000000000000000 | [ 50.231898][ T355] ------------[ cut here ]------------ | [ 50.232287][ T355] WARNING: CPU: 1 PID: 355 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 50.233876][ T355] Modules linked in: | [ 50.234823][ T355] Tainted: [W]=WARN [ 50.235071][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.235490][ T355] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 50.235849][ T355] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 50.237039][ T355] RSP: 0018:ffffc90000ed6d70 EFLAGS: 00010246 [ 50.237463][ T355] RAX: 0000000000000000 RBX: ffff888009c39000 RCX: 0000000000000001 [ 50.237971][ T355] RDX: 0000000000000000 RSI: ffffffffbb0e6e91 RDI: ffffffffba8555a0 [ 50.238468][ T355] RBP: ffffc90000ed6e60 R08: 0000000000000001 R09: 0000000000000000 [ 50.238967][ T355] R10: ffffc90000ed6e90 R11: ffffffffbb579160 R12: 1ffff920001dadb2 [ 50.239467][ T355] R13: 00000000000005dc R14: ffffc90000ed6e90 R15: 0000000000000000 [ 50.239969][ T355] FS: 00007fa500c0b800(0000) GS:ffff8880720c8000(0000) knlGS:0000000000000000 [ 50.240546][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.240970][ T355] CR2: 00000000004e5800 CR3: 0000000008d8e004 CR4: 0000000000772ef0 [ 50.241467][ T355] PKRU: 55555554 [ 50.241736][ T355] Call Trace: [ 50.241984][ T355] [ 50.242153][ T355] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 50.242490][ T355] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 50.242834][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.243167][ T355] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 50.243495][ T355] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 50.243842][ T355] netif_set_mtu (net/core/dev.c:9652) [ 50.244175][ T355] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 50.244522][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.244865][ T355] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 50.245198][ T355] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 50.245449][ T355] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 50.245807][ T355] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 50.246161][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.246497][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.246853][ T355] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 50.247194][ T355] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.247532][ T355] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 50.247876][ T355] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 50.248211][ T355] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 50.248544][ T355] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 50.248973][ T355] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 50.249309][ T355] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 50.249653][ T355] ? __kernel_text_address (kernel/extable.c:79) [ 50.249985][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.250317][ T355] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 50.250662][ T355] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 50.251074][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.251405][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.251755][ T355] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 50.252089][ T355] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 50.252421][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.252760][ T355] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 50.253088][ T355] ? __create_object (mm/kmemleak.c:771) [ 50.253417][ T355] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 50.253758][ T355] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 50.254088][ T355] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 50.254503][ T355] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 50.254870][ T355] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 50.255207][ T355] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 50.255537][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.255898][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.256228][ T355] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 50.256557][ T355] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.256896][ T355] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 50.257236][ T355] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 50.257565][ T355] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 50.257912][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.258248][ T355] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 50.258579][ T355] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 50.258920][ T355] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 50.259262][ T355] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 50.259598][ T355] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 50.259942][ T355] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 50.260274][ T355] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 50.260601][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.260946][ T355] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 50.261278][ T355] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 50.261606][ T355] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 50.261963][ T355] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 50.262299][ T355] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 50.262643][ T355] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 50.263063][ T355] ___sys_sendmsg (net/socket.c:2670) [ 50.263388][ T355] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 50.263728][ T355] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 50.264137][ T355] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 50.264476][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.264819][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.265155][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.265481][ T355] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 50.265829][ T355] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.266175][ T355] __sys_sendmsg (net/socket.c:2700) [ 50.266503][ T355] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 50.266932][ T355] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 50.267275][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.267607][ T355] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 50.267952][ T355] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 50.268363][ T355] RIP: 0033:0x7fa500dd81e7 [ 50.268718][ T355] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 50.269913][ T355] RSP: 002b:00007ffd93bbbeb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.270415][ T355] RAX: ffffffffffffffda RBX: 00007ffd93bbc5e0 RCX: 00007fa500dd81e7 [ 50.270921][ T355] RDX: 0000000000000000 RSI: 00007ffd93bbbf20 RDI: 0000000000000005 [ 50.271419][ T355] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 50.271929][ T355] R10: 000000002b7d2910 R11: 0000000000000246 R12: 0000000000000003 [ 50.272423][ T355] R13: 00000000686e460c R14: 0000000000499600 R15: 0000000000000000 | [ 57.878487][ T374] ------------[ cut here ]------------ | [ 57.878831][ 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) | [ 57.879819][ T374] Modules linked in: | [ 57.882765][ T374] Tainted: [W]=WARN [ 57.883165][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.883927][ 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) [ 57.884242][ 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 [ 57.885392][ T374] RSP: 0018:ffffc90000fa6d70 EFLAGS: 00010246 [ 57.885792][ T374] RAX: 0000000000000000 RBX: ffff888008fc4000 RCX: 0000000000000001 [ 57.886275][ T374] RDX: 0000000000000000 RSI: ffffffffbb0e6e91 RDI: ffffffffba8555a0 [ 57.886999][ T374] RBP: ffffc90000fa6e60 R08: 0000000000000001 R09: 0000000000000000 [ 57.887588][ T374] R10: ffffc90000fa6e90 R11: ffffffffbb579160 R12: 1ffff920001f4db2 [ 57.888085][ T374] R13: 00000000000005dc R14: ffffc90000fa6e90 R15: 0000000000000000 [ 57.888680][ T374] FS: 00007f64735a8800(0000) GS:ffff8880720c8000(0000) knlGS:0000000000000000 [ 57.889499][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.890013][ T374] CR2: 00000000004e5800 CR3: 000000000d607001 CR4: 0000000000772ef0 [ 57.890482][ T374] PKRU: 55555554 [ 57.890724][ T374] Call Trace: [ 57.890955][ T374] [ 57.891113][ T374] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 57.891435][ T374] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 57.891880][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.892201][ 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) [ 57.892508][ T374] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 57.892828][ T374] netif_set_mtu (net/core/dev.c:9652) [ 57.893140][ T374] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 57.893456][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.893771][ T374] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 57.894145][ T374] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 57.894541][ T374] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 57.895052][ T374] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 57.895377][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.895721][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.896071][ T374] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 57.896379][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.896699][ T374] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 57.897005][ T374] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 57.897317][ T374] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 57.897732][ T374] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 57.898402][ T374] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 57.898828][ T374] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 57.899229][ T374] ? __kernel_text_address (kernel/extable.c:79) [ 57.899567][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.899902][ 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) [ 57.900211][ T374] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 57.900594][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.900935][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.901382][ T374] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 57.901716][ T374] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 57.902027][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.902337][ T374] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 57.902656][ T374] ? __create_object (mm/kmemleak.c:771) [ 57.902991][ T374] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 57.903390][ T374] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 57.903779][ T374] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 57.904421][ T374] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 57.904841][ T374] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 57.905226][ T374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 57.905615][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.906237][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.906603][ T374] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 57.907026][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.907451][ T374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 57.908019][ T374] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 57.908363][ T374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 57.908696][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.909010][ T374] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 57.909389][ T374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 57.909932][ T374] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 57.910343][ T374] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 57.910762][ 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) [ 57.911122][ T374] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 57.911693][ T374] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 57.912100][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.912512][ T374] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 57.912895][ T374] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 57.913426][ T374] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 57.913860][ T374] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 57.914267][ T374] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 57.914602][ T374] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 57.915297][ T374] ___sys_sendmsg (net/socket.c:2670) [ 57.915723][ T374] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 57.916131][ 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) [ 57.916716][ T374] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 57.917198][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.917565][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.917950][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.918384][ 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) [ 57.918922][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.919276][ T374] __sys_sendmsg (net/socket.c:2700) [ 57.919709][ T374] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 57.920230][ T374] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 57.920796][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.921178][ T374] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 57.921547][ T374] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 57.921947][ T374] RIP: 0033:0x7f64737751e7 [ 57.922265][ 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) [ 57.923493][ T374] RSP: 002b:00007fff0f8ae248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.923983][ T374] RAX: ffffffffffffffda RBX: 00007fff0f8ae970 RCX: 00007f64737751e7 [ 57.924459][ T374] RDX: 0000000000000000 RSI: 00007fff0f8ae2b0 RDI: 0000000000000005 [ 57.924998][ T374] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 57.925534][ T374] R10: 0000000000d0b910 R11: 0000000000000246 R12: 0000000000000003 [ 57.926318][ T374] R13: 00000000686e4614 R14: 0000000000499600 R15: 0000000000000000 | [ 58.194499][ T375] ------------[ cut here ]------------ | [ 58.195577][ T375] WARNING: CPU: 2 PID: 375 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 58.196193][ T375] Modules linked in: | [ 58.197035][ T375] Tainted: [W]=WARN [ 58.197275][ T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.197669][ T375] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 58.197983][ T375] 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 [ 58.199061][ T375] RSP: 0018:ffffc90000fb6d70 EFLAGS: 00010246 [ 58.199444][ T375] RAX: 0000000000000000 RBX: ffff888009c39000 RCX: 0000000000000001 [ 58.199899][ T375] RDX: 0000000000000000 RSI: ffffffffbb0e6e91 RDI: ffffffffba8555a0 [ 58.200351][ T375] RBP: ffffc90000fb6e60 R08: 0000000000000001 R09: 0000000000000000 [ 58.200815][ T375] R10: ffffc90000fb6e90 R11: ffffffffbb579160 R12: 1ffff920001f6db2 [ 58.201264][ T375] R13: 00000000000005dc R14: ffffc90000fb6e90 R15: 0000000000000000 [ 58.201720][ T375] FS: 00007f9d65473800(0000) GS:ffff888072148000(0000) knlGS:0000000000000000 [ 58.202234][ T375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.202613][ T375] CR2: 00000000004e5800 CR3: 000000000ca5c003 CR4: 0000000000772ef0 [ 58.203078][ T375] PKRU: 55555554 [ 58.203310][ T375] Call Trace: [ 58.203538][ T375] [ 58.203707][ T375] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 58.204015][ T375] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 58.204321][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 58.204623][ T375] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 58.204942][ T375] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 58.205244][ T375] netif_set_mtu (net/core/dev.c:9652) [ 58.205547][ T375] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 58.205879][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 58.206187][ T375] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 58.206493][ T375] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 58.206739][ T375] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 58.207054][ T375] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 58.207372][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 58.207688][ T375] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 58.208001][ T375] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 58.208310][ T375] ? __lock_release (kernel/locking/lockdep.c:5539) [ 58.208618][ T375] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 58.208930][ T375] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 58.209237][ T375] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 58.209552][ T375] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 58.209943][ T375] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 58.210245][ T375] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 58.210545][ T375] ? __kernel_text_address (kernel/extable.c:79) [ 58.210862][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 58.211160][ T375] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 58.211465][ T375] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 58.211852][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 58.212159][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 58.212458][ T375] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 58.212787][ T375] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 58.213092][ T375] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 58.213395][ T375] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 58.213707][ T375] ? __create_object (mm/kmemleak.c:771) [ 58.214020][ T375] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 58.214329][ T375] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 58.214642][ T375] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 58.215013][ T375] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 58.215326][ T375] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 58.215646][ T375] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 58.215974][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 58.216281][ T375] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 58.216583][ T375] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 58.216900][ T375] ? __lock_release (kernel/locking/lockdep.c:5539) [ 58.217209][ T375] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 58.217510][ T375] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 58.217829][ T375] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 58.218138][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 58.218448][ T375] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 58.218759][ T375] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 58.219070][ T375] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 58.219381][ T375] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 58.219692][ T375] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 58.219994][ T375] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 58.220297][ T375] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 58.220598][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 58.220915][ T375] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 58.221225][ T375] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 58.221524][ T375] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 58.221844][ T375] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 58.222150][ T375] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 58.222449][ T375] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 58.222844][ T375] ___sys_sendmsg (net/socket.c:2670) [ 58.223144][ T375] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 58.223451][ T375] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 58.223832][ T375] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 58.224138][ T375] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 58.224444][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 58.224759][ T375] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 58.225060][ T375] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 58.225357][ T375] ? __lock_release (kernel/locking/lockdep.c:5539) [ 58.225683][ T375] __sys_sendmsg (net/socket.c:2700) [ 58.226017][ T375] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 58.226391][ T375] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 58.226715][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 58.227018][ T375] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 58.227317][ T375] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 58.227694][ T375] RIP: 0033:0x7f9d656401e7 [ 58.228004][ T375] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 58.229064][ T375] RSP: 002b:00007fffb527e0a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.229510][ T375] RAX: ffffffffffffffda RBX: 00007fffb527e7d0 RCX: 00007f9d656401e7 [ 58.229974][ T375] RDX: 0000000000000000 RSI: 00007fffb527e110 RDI: 0000000000000005 [ 58.230424][ T375] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 58.230875][ T375] R10: 0000000034fa2910 R11: 0000000000000246 R12: 0000000000000003 [ 58.231319][ T375] R13: 00000000686e4614 R14: 0000000000499600 R15: 0000000000000000 | [ 66.015291][ T394] ------------[ cut here ]------------ | [ 66.016750][ T394] WARNING: CPU: 0 PID: 394 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 66.017333][ T394] Modules linked in: | [ 66.018151][ T394] Tainted: [W]=WARN [ 66.018369][ T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.018737][ 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) [ 66.019032][ 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 [ 66.020071][ T394] RSP: 0018:ffffc90001066d70 EFLAGS: 00010246 [ 66.020437][ T394] RAX: 0000000000000000 RBX: ffff888008fc4000 RCX: 0000000000000001 [ 66.020879][ T394] RDX: 0000000000000000 RSI: ffffffffbb0e6e91 RDI: ffffffffba8555a0 [ 66.021314][ T394] RBP: ffffc90001066e60 R08: 0000000000000001 R09: 0000000000000000 [ 66.021762][ T394] R10: ffffc90001066e90 R11: ffffffffbb579160 R12: 1ffff9200020cdb2 [ 66.022192][ T394] R13: 00000000000005dc R14: ffffc90001066e90 R15: 0000000000000000 [ 66.022621][ T394] FS: 00007fde10996800(0000) GS:ffff888072048000(0000) knlGS:0000000000000000 [ 66.023129][ T394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.023496][ T394] CR2: 00000000004e5800 CR3: 0000000002ba2001 CR4: 0000000000772ef0 [ 66.023941][ T394] PKRU: 55555554 [ 66.024159][ T394] Call Trace: [ 66.024378][ T394] [ 66.024527][ T394] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 66.024831][ T394] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 66.025125][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 66.025419][ 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) [ 66.025716][ T394] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 66.026015][ T394] netif_set_mtu (net/core/dev.c:9652) [ 66.026310][ T394] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 66.026605][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 66.026900][ T394] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 66.027191][ T394] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 66.027411][ T394] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 66.027722][ T394] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 66.028019][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.028315][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 66.028606][ T394] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 66.028903][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 66.029197][ T394] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 66.029490][ T394] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 66.029793][ T394] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 66.030088][ T394] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 66.030453][ T394] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 66.030749][ T394] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 66.031037][ T394] ? __kernel_text_address (kernel/extable.c:79) [ 66.031331][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.031622][ 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) [ 66.031930][ T394] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 66.032289][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 66.032577][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 66.032875][ T394] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 66.033164][ T394] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 66.033454][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 66.033752][ T394] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 66.034036][ T394] ? __create_object (mm/kmemleak.c:771) [ 66.034335][ T394] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 66.034637][ T394] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 66.034929][ T394] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 66.035289][ T394] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 66.035587][ T394] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 66.035898][ T394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 66.036189][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.036484][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 66.036783][ T394] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 66.037070][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 66.037360][ T394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 66.037671][ T394] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 66.037958][ T394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 66.038252][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.038547][ T394] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 66.038845][ T394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 66.039137][ T394] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 66.039436][ T394] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 66.039731][ 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) [ 66.040033][ T394] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 66.040324][ T394] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 66.040610][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.040913][ T394] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 66.041206][ T394] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 66.041493][ T394] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 66.041798][ T394] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 66.042097][ T394] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 66.042385][ T394] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 66.042760][ T394] ___sys_sendmsg (net/socket.c:2670) [ 66.043043][ T394] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 66.043328][ 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) [ 66.043697][ T394] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 66.043990][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 66.044282][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.044576][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 66.044879][ 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) [ 66.045170][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 66.045465][ T394] __sys_sendmsg (net/socket.c:2700) [ 66.045761][ T394] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 66.046140][ T394] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 66.046440][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 66.046737][ T394] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 66.047025][ T394] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 66.047381][ T394] RIP: 0033:0x7fde10b631e7 [ 66.047691][ 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) [ 66.048738][ T394] RSP: 002b:00007ffd0aa94288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.049174][ T394] RAX: ffffffffffffffda RBX: 00007ffd0aa949b0 RCX: 00007fde10b631e7 [ 66.049610][ T394] RDX: 0000000000000000 RSI: 00007ffd0aa942f0 RDI: 0000000000000005 [ 66.050048][ T394] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 66.050478][ T394] R10: 0000000039c62910 R11: 0000000000000246 R12: 0000000000000003 [ 66.050917][ T394] R13: 00000000686e461c R14: 0000000000499600 R15: 0000000000000000 | [ 66.288538][ T395] ------------[ cut here ]------------ | [ 66.288963][ T395] WARNING: CPU: 0 PID: 395 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 66.289547][ T395] Modules linked in: | [ 66.290372][ T395] Tainted: [W]=WARN [ 66.290593][ T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.290963][ T395] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 66.291267][ T395] 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 [ 66.292327][ T395] RSP: 0018:ffffc90001076d70 EFLAGS: 00010246 [ 66.292701][ T395] RAX: 0000000000000000 RBX: ffff888009c39000 RCX: 0000000000000001 [ 66.293134][ T395] RDX: 0000000000000000 RSI: ffffffffbb0e6e91 RDI: ffffffffba8555a0 [ 66.293564][ T395] RBP: ffffc90001076e60 R08: 0000000000000001 R09: 0000000000000000 [ 66.294007][ T395] R10: ffffc90001076e90 R11: ffffffffbb579160 R12: 1ffff9200020edb2 [ 66.294443][ T395] R13: 00000000000005dc R14: ffffc90001076e90 R15: 0000000000000000 [ 66.294882][ T395] FS: 00007fe1dc9f0800(0000) GS:ffff888072048000(0000) knlGS:0000000000000000 [ 66.295385][ T395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.295758][ T395] CR2: 00000000004e5800 CR3: 000000000b329004 CR4: 0000000000772ef0 [ 66.296208][ T395] PKRU: 55555554 [ 66.296425][ T395] Call Trace: [ 66.296655][ T395] [ 66.296804][ T395] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 66.297099][ T395] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 66.297391][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 66.297692][ T395] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 66.297980][ T395] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 66.298274][ T395] netif_set_mtu (net/core/dev.c:9652) [ 66.298560][ T395] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 66.298866][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 66.299152][ T395] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 66.299442][ T395] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 66.299673][ T395] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 66.299976][ T395] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 66.300272][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.300570][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 66.300869][ T395] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 66.301154][ T395] ? __lock_release (kernel/locking/lockdep.c:5539) [ 66.301449][ T395] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 66.301758][ T395] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 66.302050][ T395] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 66.302342][ T395] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 66.302722][ T395] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 66.303008][ T395] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 66.303293][ T395] ? __kernel_text_address (kernel/extable.c:79) [ 66.303586][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.303887][ T395] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 66.304179][ T395] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 66.304535][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 66.304841][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 66.305130][ T395] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 66.305415][ T395] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 66.305712][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 66.306004][ T395] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 66.306289][ T395] ? __create_object (mm/kmemleak.c:771) [ 66.306582][ T395] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 66.306883][ T395] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 66.307178][ T395] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 66.307536][ T395] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 66.307838][ T395] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 66.308132][ T395] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 66.308418][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.308720][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 66.309009][ T395] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 66.309300][ T395] ? __lock_release (kernel/locking/lockdep.c:5539) [ 66.309589][ T395] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 66.309889][ T395] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 66.310180][ T395] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 66.310472][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.310773][ T395] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 66.311062][ T395] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 66.311350][ T395] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 66.311665][ T395] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 66.311955][ T395] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 66.312245][ T395] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 66.312535][ T395] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 66.312830][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.313122][ T395] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 66.313413][ T395] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 66.313717][ T395] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 66.314016][ T395] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 66.314306][ T395] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 66.314593][ T395] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 66.314972][ T395] ___sys_sendmsg (net/socket.c:2670) [ 66.315259][ T395] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 66.315544][ T395] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 66.315923][ T395] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 66.316217][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 66.316507][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.316806][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 66.317094][ T395] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 66.317379][ T395] ? __lock_release (kernel/locking/lockdep.c:5539) [ 66.317680][ T395] __sys_sendmsg (net/socket.c:2700) [ 66.317971][ T395] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 66.318326][ T395] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 66.318637][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 66.318929][ T395] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 66.319215][ T395] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 66.319572][ T395] RIP: 0033:0x7fe1dcbbd1e7 [ 66.319878][ T395] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 66.320923][ T395] RSP: 002b:00007ffc8faf50b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.321359][ T395] RAX: ffffffffffffffda RBX: 00007ffc8faf57e0 RCX: 00007fe1dcbbd1e7 [ 66.321797][ T395] RDX: 0000000000000000 RSI: 00007ffc8faf5120 RDI: 0000000000000005 [ 66.322231][ T395] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 66.322671][ T395] R10: 0000000010b97910 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