[ 8.949265][ T187] ------------[ cut here ]------------ [ 8.949524][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187 [ 8.949832][ T187] Modules linked in: veth [ 8.950024][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.950452][ T187] Tainted: [W]=WARN [ 8.950615][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.950848][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.951085][ T187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff [ 8.951708][ T187] RSP: 0018:ffa00000008b6e30 EFLAGS: 00010286 [ 8.951939][ T187] RAX: 00000000ffffffa6 RBX: ff1100000c1891c0 RCX: 1ff4000000116d8c [ 8.952208][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c189278 [ 8.952472][ T187] RBP: ff11000005211000 R08: 1fe2200001831250 R09: ff1100000d640b80 [ 8.952795][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.953052][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000911b500 [ 8.953345][ T187] FS: 00007fa423670840(0000) GS:ff11000089cb0000(0000) knlGS:0000000000000000 [ 8.953666][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.953903][ T187] CR2: 000000000042ebe0 CR3: 000000000c97f006 CR4: 0000000000771ef0 [ 8.954175][ T187] PKRU: 55555554 [ 8.954339][ T187] Call Trace: [ 8.954495][ T187] [ 8.954630][ T187] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 8.954855][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.955165][ T187] rtmsg_ifinfo+0x5c/0xb0 [ 8.955327][ T187] ? find_held_lock+0x2b/0x80 [ 8.955519][ T187] ? find_held_lock+0x2b/0x80 [ 8.955717][ T187] __dev_notify_flags+0x1b8/0x280 [ 8.955908][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.956097][ T187] ? netif_change_name+0x8c0/0x8c0 [ 8.956370][ T187] ? __queue_work+0x315/0xc00 [ 8.956627][ T187] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 8.956894][ T187] ? trace_irq_enable.constprop.0+0x30/0x180 [ 8.957117][ T187] rtnl_configure_link+0x1ac/0x390 [ 8.957329][ T187] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.957521][ T187] ? queue_delayed_work_on+0x95/0x100 [ 8.957723][ T187] veth_newlink+0x330/0x8d0 [veth] [ 8.957913][ T187] ? veth_poll_controller+0x10/0x10 [veth] [ 8.958140][ T187] ? kasan_save_stack+0x2f/0x50 [ 8.958358][ T187] ? kasan_save_track+0x14/0x30 [ 8.958613][ T187] ? __kasan_kmalloc+0x7b/0x90 [ 8.958850][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 8.959040][ T187] ? alloc_netdev_mqs+0xe85/0x1490 [ 8.959254][ T187] ? rtnl_af_lookup+0x290/0x290 [ 8.959445][ T187] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.959650][ T187] ? rtnl_create_link+0x169/0xf20 [ 8.959841][ T187] rtnl_newlink_create+0x2da/0x780 [ 8.960032][ T187] ? rtnl_create_link+0xf20/0xf20 [ 8.960233][ T187] ? __dev_get_by_name+0x12/0x50 [ 8.960441][ T187] ? rtnl_dev_get+0xd7/0x170 [ 8.960646][ T187] __rtnl_newlink+0x22b/0xa50 [ 8.960844][ T187] rtnl_newlink+0x8d1/0xef0 [ 8.961033][ T187] ? lock_acquire.part.0+0xbc/0x260 [ 8.961234][ T187] ? find_held_lock+0x2b/0x80 [ 8.961434][ T187] ? __rtnl_newlink+0xa50/0xa50 [ 8.961636][ T187] ? mark_usage+0x61/0x170 [ 8.961825][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.962018][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.962224][ T187] ? __rtnl_newlink+0xa50/0xa50 [ 8.962515][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.962719][ T187] ? validate_chain+0x38b/0xc20 [ 8.962910][ T187] ? rtnl_link_fill+0x900/0x900 [ 8.963202][ T187] ? __lock_acquire+0x508/0xc10 [ 8.963399][ T187] ? lock_acquire.part.0+0xbc/0x260 [ 8.963596][ T187] ? find_held_lock+0x2b/0x80 [ 8.963788][ T187] netlink_rcv_skb+0x14e/0x3a0 [ 8.964071][ T187] ? rtnl_link_fill+0x900/0x900 [ 8.964370][ T187] ? netlink_ack+0xcd0/0xcd0 [ 8.964572][ T187] ? netlink_deliver_tap+0xc5/0x330 [ 8.964765][ T187] ? netlink_deliver_tap+0x13c/0x330 [ 8.965050][ T187] netlink_unicast+0x486/0x750 [ 8.965263][ T187] ? netlink_attachskb+0x810/0x810 [ 8.965548][ T187] ? __lock_acquire+0x508/0xc10 [ 8.965751][ T187] netlink_sendmsg+0x735/0xc60 [ 8.965943][ T187] ? netlink_unicast+0x750/0x750 [ 8.966134][ T187] ? __might_fault+0x97/0x140 [ 8.966351][ T187] ____sys_sendmsg+0x419/0x850 [ 8.966542][ T187] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.966837][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.967058][ T187] ? move_addr_to_kernel+0x40/0x40 [ 8.967369][ T187] ___sys_sendmsg+0x14e/0x1d0 [ 8.967562][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.967851][ T187] ? copy_msghdr_from_user+0x460/0x460 [ 8.968165][ T187] __sys_sendmsg+0x145/0x1f0 [ 8.968364][ T187] ? __sys_sendmsg_sock+0x20/0x20 [ 8.968555][ T187] ? down_write_nested+0x200/0x200 [ 8.968863][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.969166][ T187] ? fpregs_restore_userregs+0x14b/0x310 [ 8.969371][ T187] ? rcu_is_watching+0x15/0xd0 [ 8.969565][ T187] ? rcu_is_watching+0x15/0xd0 [ 8.969763][ T187] do_syscall_64+0x117/0xfc0 [ 8.969953][ T187] ? trace_hardirqs_off+0xd/0x30 [ 8.970142][ T187] ? exc_page_fault+0xee/0x100 [ 8.970359][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.970588][ T187] RIP: 0033:0x7fa4238aa08e [ 8.970906][ T187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 8.971684][ T187] RSP: 002b:00007ffe21144950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.971947][ T187] RAX: ffffffffffffffda RBX: 00007ffe211450e8 RCX: 00007fa4238aa08e [ 8.972217][ T187] RDX: 0000000000000000 RSI: 00007ffe21144a00 RDI: 0000000000000005 [ 8.972486][ T187] RBP: 00007ffe21144960 R08: 0000000000000000 R09: 0000000000000000 [ 8.972948][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbcb [ 8.973326][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe211450c0 [ 8.973602][ T187] [ 8.973757][ T187] irq event stamp: 15477 [ 8.973910][ T187] hardirqs last enabled at (15487): [] __up_console_sem+0x5a/0x70 [ 8.974221][ T187] hardirqs last disabled at (15498): [] __up_console_sem+0x3f/0x70 [ 8.974526][ T187] softirqs last enabled at (14722): [] handle_softirqs+0x611/0x940 [ 8.974829][ T187] softirqs last disabled at (14665): [] __irq_exit_rcu+0x103/0x1c0 [ 8.975124][ T187] ---[ end trace 0000000000000000 ]--- [ 8.996575][ T187] ------------[ cut here ]------------ [ 8.996796][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187 [ 8.997085][ T187] Modules linked in: veth [ 8.997376][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.997711][ T187] Tainted: [W]=WARN [ 8.997863][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.998079][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.998329][ T187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff [ 8.998873][ T187] RSP: 0018:ffa00000008b71b0 EFLAGS: 00010286 [ 8.999090][ T187] RAX: 00000000ffffffa6 RBX: ff11000004b1a580 RCX: 1ff4000000116dfc [ 8.999362][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b1a638 [ 8.999624][ T187] RBP: ff110000058f1000 R08: 1fe22000009634c8 R09: ff1100000d640b80 [ 8.999890][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.000137][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 9.000412][ T187] FS: 00007fa423670840(0000) GS:ff11000089cb0000(0000) knlGS:0000000000000000 [ 9.000713][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.000932][ T187] CR2: 000000000042ebe0 CR3: 000000000c97f006 CR4: 0000000000771ef0 [ 9.001193][ T187] PKRU: 55555554 [ 9.001352][ T187] Call Trace: [ 9.001499][ T187] [ 9.001628][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.001815][ T187] rtmsg_ifinfo+0x5c/0xb0 [ 9.001968][ T187] __dev_notify_flags+0x1b8/0x280 [ 9.002166][ T187] ? netif_change_name+0x8c0/0x8c0 [ 9.002360][ T187] ? rtnl_af_lookup+0x290/0x290 [ 9.002541][ T187] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.002740][ T187] rtnl_configure_link+0x1ac/0x390 [ 9.002928][ T187] rtnl_newlink_create+0x353/0x780 [ 9.003111][ T187] ? rtnl_create_link+0xf20/0xf20 [ 9.003316][ T187] ? __dev_get_by_name+0x12/0x50 [ 9.003502][ T187] ? rtnl_dev_get+0xd7/0x170 [ 9.003703][ T187] __rtnl_newlink+0x22b/0xa50 [ 9.003891][ T187] rtnl_newlink+0x8d1/0xef0 [ 9.004080][ T187] ? lock_acquire.part.0+0xbc/0x260 [ 9.004282][ T187] ? find_held_lock+0x2b/0x80 [ 9.004467][ T187] ? __rtnl_newlink+0xa50/0xa50 [ 9.004660][ T187] ? mark_usage+0x61/0x170 [ 9.004844][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.005031][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.005228][ T187] ? __rtnl_newlink+0xa50/0xa50 [ 9.005422][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.005616][ T187] ? validate_chain+0x38b/0xc20 [ 9.005803][ T187] ? rtnl_link_fill+0x900/0x900 [ 9.005985][ T187] ? __lock_acquire+0x508/0xc10 [ 9.006181][ T187] ? lock_acquire.part.0+0xbc/0x260 [ 9.006370][ T187] ? find_held_lock+0x2b/0x80 [ 9.006557][ T187] netlink_rcv_skb+0x14e/0x3a0 [ 9.006748][ T187] ? rtnl_link_fill+0x900/0x900 [ 9.006933][ T187] ? netlink_ack+0xcd0/0xcd0 [ 9.007121][ T187] ? netlink_deliver_tap+0xc5/0x330 [ 9.007347][ T187] ? netlink_deliver_tap+0x13c/0x330 [ 9.007534][ T187] netlink_unicast+0x486/0x750 [ 9.007729][ T187] ? netlink_attachskb+0x810/0x810 [ 9.007913][ T187] ? __lock_acquire+0x508/0xc10 [ 9.008096][ T187] netlink_sendmsg+0x735/0xc60 [ 9.008328][ T187] ? netlink_unicast+0x750/0x750 [ 9.008513][ T187] ? __might_fault+0x97/0x140 [ 9.008711][ T187] ____sys_sendmsg+0x419/0x850 [ 9.008895][ T187] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.009077][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.009310][ T187] ? move_addr_to_kernel+0x40/0x40 [ 9.009498][ T187] ___sys_sendmsg+0x14e/0x1d0 [ 9.009691][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.009875][ T187] ? copy_msghdr_from_user+0x460/0x460 [ 9.010073][ T187] __sys_sendmsg+0x145/0x1f0 [ 9.010274][ T187] ? __sys_sendmsg_sock+0x20/0x20 [ 9.010458][ T187] ? down_write_nested+0x200/0x200 [ 9.010652][ T187] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.010838][ T187] ? fpregs_restore_userregs+0x14b/0x310 [ 9.011020][ T187] ? rcu_is_watching+0x15/0xd0 [ 9.011217][ T187] ? rcu_is_watching+0x15/0xd0 [ 9.011413][ T187] do_syscall_64+0x117/0xfc0 [ 9.011604][ T187] ? trace_hardirqs_off+0xd/0x30 [ 9.011788][ T187] ? exc_page_fault+0xee/0x100 [ 9.011973][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.012199][ T187] RIP: 0033:0x7fa4238aa08e [ 9.012396][ T187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.012962][ T187] RSP: 002b:00007ffe21144950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.013227][ T187] RAX: ffffffffffffffda RBX: 00007ffe211450e8 RCX: 00007fa4238aa08e [ 9.013485][ T187] RDX: 0000000000000000 RSI: 00007ffe21144a00 RDI: 0000000000000005 [ 9.013743][ T187] RBP: 00007ffe21144960 R08: 0000000000000000 R09: 0000000000000000 [ 9.013994][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbcb [ 9.014263][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe211450c0 [ 9.014520][ T187] [ 9.014676][ T187] irq event stamp: 33749 [ 9.014825][ T187] hardirqs last enabled at (33759): [] __up_console_sem+0x5a/0x70 [ 9.015111][ T187] hardirqs last disabled at (33768): [] __up_console_sem+0x3f/0x70 [ 9.015409][ T187] softirqs last enabled at (33168): [] handle_softirqs+0x611/0x940 [ 9.015704][ T187] softirqs last disabled at (33161): [] __irq_exit_rcu+0x103/0x1c0 [ 9.015989][ T187] ---[ end trace 0000000000000000 ]--- [ 9.020208][ T187] ip (187) used greatest stack depth: 23400 bytes left [ 9.186896][ T194] ------------[ cut here ]------------ [ 9.187090][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/194 [ 9.187838][ T194] Modules linked in: veth [ 9.187972][ T194] CPU: 0 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.188273][ T194] Tainted: [W]=WARN [ 9.188382][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.188564][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.188754][ T194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff [ 9.189284][ T194] RSP: 0018:ffa0000000746e30 EFLAGS: 00010286 [ 9.189466][ T194] RAX: 00000000ffffffa6 RBX: ff11000004c0c900 RCX: 1ff40000000e8d8c [ 9.189693][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004c0c9b8 [ 9.189912][ T194] RBP: ff1100000a13c000 R08: 1fe2200000981938 R09: ff1100000c708b80 [ 9.190126][ T194] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.190351][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b89ee00 [ 9.190567][ T194] FS: 00007fecdbfb5840(0000) GS:ff11000089bb0000(0000) knlGS:0000000000000000 [ 9.190820][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.191001][ T194] CR2: 000000000042ebe0 CR3: 000000000c407002 CR4: 0000000000771ef0 [ 9.191220][ T194] PKRU: 55555554 [ 9.191331][ T194] Call Trace: [ 9.191438][ T194] [ 9.191513][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.191667][ T194] rtmsg_ifinfo+0x5c/0xb0 [ 9.191775][ T194] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 9.191953][ T194] __dev_notify_flags+0x1b8/0x280 [ 9.192101][ T194] ? netif_change_name+0x8c0/0x8c0 [ 9.192254][ T194] ? rtnl_newlink+0x8d1/0xef0 [ 9.192396][ T194] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.192538][ T194] ? netlink_rcv_skb+0x14e/0x3a0 [ 9.192692][ T194] ? add_timer_on+0x580/0x580 [ 9.192838][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.192983][ T194] ? mark_held_locks+0x40/0x70 [ 9.193125][ T194] rtnl_configure_link+0x1ac/0x390 [ 9.193278][ T194] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.193418][ T194] ? queue_delayed_work_on+0x95/0x100 [ 9.193565][ T194] veth_newlink+0x330/0x8d0 [veth] [ 9.193713][ T194] ? veth_poll_controller+0x10/0x10 [veth] [ 9.193891][ T194] ? kasan_save_stack+0x2f/0x50 [ 9.194036][ T194] ? kasan_save_track+0x14/0x30 [ 9.194183][ T194] ? __kasan_kmalloc+0x7b/0x90 [ 9.194346][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 9.194489][ T194] ? alloc_netdev_mqs+0xe85/0x1490 [ 9.194635][ T194] ? rtnl_af_lookup+0x290/0x290 [ 9.194782][ T194] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.194924][ T194] ? rtnl_create_link+0x169/0xf20 [ 9.195068][ T194] rtnl_newlink_create+0x2da/0x780 [ 9.195217][ T194] ? rtnl_create_link+0xf20/0xf20 [ 9.195364][ T194] ? __dev_get_by_name+0x12/0x50 [ 9.195506][ T194] ? rtnl_dev_get+0xd7/0x170 [ 9.195658][ T194] __rtnl_newlink+0x22b/0xa50 [ 9.195807][ T194] rtnl_newlink+0x8d1/0xef0 [ 9.195951][ T194] ? lock_acquire.part.0+0xbc/0x260 [ 9.196093][ T194] ? find_held_lock+0x2b/0x80 [ 9.196249][ T194] ? __rtnl_newlink+0xa50/0xa50 [ 9.196389][ T194] ? mark_usage+0x61/0x170 [ 9.196530][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.196682][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.196827][ T194] ? __rtnl_newlink+0xa50/0xa50 [ 9.196970][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.197137][ T194] ? validate_chain+0x38b/0xc20 [ 9.197297][ T194] ? rtnl_link_fill+0x900/0x900 [ 9.197442][ T194] ? __lock_acquire+0x508/0xc10 [ 9.197591][ T194] ? lock_acquire.part.0+0xbc/0x260 [ 9.197733][ T194] ? find_held_lock+0x2b/0x80 [ 9.197878][ T194] netlink_rcv_skb+0x14e/0x3a0 [ 9.198025][ T194] ? rtnl_link_fill+0x900/0x900 [ 9.198171][ T194] ? netlink_ack+0xcd0/0xcd0 [ 9.198326][ T194] ? netlink_deliver_tap+0xc5/0x330 [ 9.198467][ T194] ? netlink_deliver_tap+0x13c/0x330 [ 9.198615][ T194] netlink_unicast+0x486/0x750 [ 9.198761][ T194] ? netlink_attachskb+0x810/0x810 [ 9.198903][ T194] ? __lock_acquire+0x508/0xc10 [ 9.199049][ T194] netlink_sendmsg+0x735/0xc60 [ 9.199199][ T194] ? netlink_unicast+0x750/0x750 [ 9.199382][ T194] ? __might_fault+0x97/0x140 [ 9.199528][ T194] ____sys_sendmsg+0x419/0x850 [ 9.199679][ T194] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.199823][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.200000][ T194] ? move_addr_to_kernel+0x40/0x40 [ 9.200152][ T194] ___sys_sendmsg+0x14e/0x1d0 [ 9.200322][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.200466][ T194] ? copy_msghdr_from_user+0x460/0x460 [ 9.200626][ T194] ? lock_vma_under_rcu+0x159/0x410 [ 9.200775][ T194] __sys_sendmsg+0x145/0x1f0 [ 9.200919][ T194] ? __sys_sendmsg_sock+0x20/0x20 [ 9.201068][ T194] ? rcu_is_watching+0x15/0xd0 [ 9.201217][ T194] ? rcu_is_watching+0x15/0xd0 [ 9.201367][ T194] do_syscall_64+0x117/0xfc0 [ 9.201511][ T194] ? trace_hardirqs_off+0xd/0x30 [ 9.201660][ T194] ? exc_page_fault+0xee/0x100 [ 9.201808][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.201987][ T194] RIP: 0033:0x7fecdc1ef08e [ 9.202138][ T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.202661][ T194] RSP: 002b:00007ffe457a85d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.202878][ T194] RAX: ffffffffffffffda RBX: 00007ffe457a8d68 RCX: 00007fecdc1ef08e [ 9.203091][ T194] RDX: 0000000000000000 RSI: 00007ffe457a8680 RDI: 0000000000000005 [ 9.203332][ T194] RBP: 00007ffe457a85e0 R08: 0000000000000000 R09: 0000000000000000 [ 9.203549][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbcb [ 9.203960][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe457a8d40 [ 9.204187][ T194] [ 9.204349][ T194] irq event stamp: 22145 [ 9.204559][ T194] hardirqs last enabled at (22153): [] __up_console_sem+0x5a/0x70 [ 9.204812][ T194] hardirqs last disabled at (22160): [] __up_console_sem+0x3f/0x70 [ 9.205056][ T194] softirqs last enabled at (21304): [] handle_softirqs+0x611/0x940 [ 9.205316][ T194] softirqs last disabled at (20575): [] __irq_exit_rcu+0x103/0x1c0 [ 9.205565][ T194] ---[ end trace 0000000000000000 ]--- [ 9.250093][ T194] ------------[ cut here ]------------ [ 9.250291][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/194 [ 9.250642][ T194] Modules linked in: veth [ 9.250755][ T194] CPU: 0 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.251033][ T194] Tainted: [W]=WARN [ 9.251137][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.251351][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.251531][ T194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff [ 9.252022][ T194] RSP: 0018:ffa00000007471b0 EFLAGS: 00010286 [ 9.252199][ T194] RAX: 00000000ffffffa6 RBX: ff11000009b86740 RCX: 1ff40000000e8dfc [ 9.252448][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009b867f8 [ 9.252656][ T194] RBP: ff1100000a144000 R08: 1fe2200001370d00 R09: ff1100000c708b80 [ 9.252864][ T194] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.253068][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 9.253283][ T194] FS: 00007fecdbfb5840(0000) GS:ff11000089bb0000(0000) knlGS:0000000000000000 [ 9.253520][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.253695][ T194] CR2: 00007f788a2c3d80 CR3: 000000000c407002 CR4: 0000000000771ef0 [ 9.253902][ T194] PKRU: 55555554 [ 9.254005][ T194] Call Trace: [ 9.254111][ T194] [ 9.254231][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.254376][ T194] rtmsg_ifinfo+0x5c/0xb0 [ 9.254481][ T194] __dev_notify_flags+0x1b8/0x280 [ 9.254625][ T194] ? netif_change_name+0x8c0/0x8c0 [ 9.254765][ T194] ? rtnl_af_lookup+0x290/0x290 [ 9.254903][ T194] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.255045][ T194] rtnl_configure_link+0x1ac/0x390 [ 9.255271][ T194] rtnl_newlink_create+0x353/0x780 [ 9.255410][ T194] ? rtnl_create_link+0xf20/0xf20 [ 9.255580][ T194] ? __dev_get_by_name+0x12/0x50 [ 9.255717][ T194] ? rtnl_dev_get+0xd7/0x170 [ 9.255861][ T194] __rtnl_newlink+0x22b/0xa50 [ 9.256002][ T194] rtnl_newlink+0x8d1/0xef0 [ 9.256142][ T194] ? lock_acquire.part.0+0xbc/0x260 [ 9.256474][ T194] ? find_held_lock+0x2b/0x80 [ 9.256620][ T194] ? __rtnl_newlink+0xa50/0xa50 [ 9.256756][ T194] ? mark_usage+0x61/0x170 [ 9.256892][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.257034][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.257266][ T194] ? __rtnl_newlink+0xa50/0xa50 [ 9.257406][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.257543][ T194] ? validate_chain+0x38b/0xc20 [ 9.257686][ T194] ? rtnl_link_fill+0x900/0x900 [ 9.257824][ T194] ? __lock_acquire+0x508/0xc10 [ 9.257963][ T194] ? lock_acquire.part.0+0xbc/0x260 [ 9.258097][ T194] ? find_held_lock+0x2b/0x80 [ 9.258269][ T194] netlink_rcv_skb+0x14e/0x3a0 [ 9.258408][ T194] ? rtnl_link_fill+0x900/0x900 [ 9.258544][ T194] ? netlink_ack+0xcd0/0xcd0 [ 9.258692][ T194] ? netlink_deliver_tap+0xc5/0x330 [ 9.258829][ T194] ? netlink_deliver_tap+0x13c/0x330 [ 9.258967][ T194] netlink_unicast+0x486/0x750 [ 9.259105][ T194] ? netlink_attachskb+0x810/0x810 [ 9.259252][ T194] ? __lock_acquire+0x508/0xc10 [ 9.259390][ T194] netlink_sendmsg+0x735/0xc60 [ 9.259528][ T194] ? netlink_unicast+0x750/0x750 [ 9.259672][ T194] ? __might_fault+0x97/0x140 [ 9.259811][ T194] ____sys_sendmsg+0x419/0x850 [ 9.259949][ T194] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.260084][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.260264][ T194] ? move_addr_to_kernel+0x40/0x40 [ 9.260405][ T194] ___sys_sendmsg+0x14e/0x1d0 [ 9.260540][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.260683][ T194] ? copy_msghdr_from_user+0x460/0x460 [ 9.260829][ T194] ? lock_vma_under_rcu+0x159/0x410 [ 9.260969][ T194] __sys_sendmsg+0x145/0x1f0 [ 9.261105][ T194] ? __sys_sendmsg_sock+0x20/0x20 [ 9.261257][ T194] ? rcu_is_watching+0x15/0xd0 [ 9.261393][ T194] ? rcu_is_watching+0x15/0xd0 [ 9.261531][ T194] do_syscall_64+0x117/0xfc0 [ 9.261675][ T194] ? trace_hardirqs_off+0xd/0x30 [ 9.261813][ T194] ? exc_page_fault+0xee/0x100 [ 9.261948][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.262115][ T194] RIP: 0033:0x7fecdc1ef08e [ 9.262265][ T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.262750][ T194] RSP: 002b:00007ffe457a85d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.262953][ T194] RAX: ffffffffffffffda RBX: 00007ffe457a8d68 RCX: 00007fecdc1ef08e [ 9.263180][ T194] RDX: 0000000000000000 RSI: 00007ffe457a8680 RDI: 0000000000000005 [ 9.263389][ T194] RBP: 00007ffe457a85e0 R08: 0000000000000000 R09: 0000000000000000 [ 9.263596][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbcb [ 9.263800][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe457a8d40 [ 9.264010][ T194] [ 9.264112][ T194] irq event stamp: 37485 [ 9.264221][ T194] hardirqs last enabled at (37495): [] __up_console_sem+0x5a/0x70 [ 9.264464][ T194] hardirqs last disabled at (37502): [] __up_console_sem+0x3f/0x70 [ 9.264717][ T194] softirqs last enabled at (37178): [] handle_softirqs+0x611/0x940 [ 9.264957][ T194] softirqs last disabled at (37137): [] __irq_exit_rcu+0x103/0x1c0 [ 9.265194][ T194] ---[ end trace 0000000000000000 ]--- [ 9.413923][ T200] ------------[ cut here ]------------ [ 9.414109][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/200 [ 9.414375][ T200] Modules linked in: veth [ 9.414494][ T200] CPU: 0 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.414785][ T200] Tainted: [W]=WARN [ 9.414892][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.415067][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.415266][ T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff [ 9.415773][ T200] RSP: 0018:ffa00000007d6e30 EFLAGS: 00010286 [ 9.415950][ T200] RAX: 00000000ffffffa6 RBX: ff1100000575eac0 RCX: 1ff40000000fad8c [ 9.416162][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000575eb78 [ 9.416384][ T200] RBP: ff1100000c241000 R08: 1fe2200000aebd70 R09: ff1100000c970b80 [ 9.416599][ T200] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.416812][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009118400 [ 9.417022][ T200] FS: 00007f06ea95d840(0000) GS:ff11000089bb0000(0000) knlGS:0000000000000000 [ 9.417284][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.417463][ T200] CR2: 000000000042ebe0 CR3: 000000000c384003 CR4: 0000000000771ef0 [ 9.417680][ T200] PKRU: 55555554 [ 9.417786][ T200] Call Trace: [ 9.417892][ T200] [ 9.417965][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.418108][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.418259][ T200] rtmsg_ifinfo+0x5c/0xb0 [ 9.418365][ T200] ? ref_tracker_alloc+0x28d/0x430 [ 9.418505][ T200] __dev_notify_flags+0x1b8/0x280 [ 9.418651][ T200] ? ref_tracker_dir_print+0x100/0x100 [ 9.418791][ T200] ? linkwatch_fire_event+0x194/0x250 [ 9.418930][ T200] ? netif_change_name+0x8c0/0x8c0 [ 9.419069][ T200] ? rtnl_newlink+0x8d1/0xef0 [ 9.419348][ T200] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.419488][ T200] ? netlink_rcv_skb+0x14e/0x3a0 [ 9.419632][ T200] ? find_held_lock+0x2b/0x80 [ 9.419775][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.419915][ T200] ? mark_held_locks+0x40/0x70 [ 9.420054][ T200] rtnl_configure_link+0x1ac/0x390 [ 9.420198][ T200] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.420346][ T200] ? queue_delayed_work_on+0x95/0x100 [ 9.420489][ T200] veth_newlink+0x330/0x8d0 [veth] [ 9.420634][ T200] ? veth_poll_controller+0x10/0x10 [veth] [ 9.420808][ T200] ? kasan_save_stack+0x2f/0x50 [ 9.420950][ T200] ? kasan_save_track+0x14/0x30 [ 9.421091][ T200] ? __kasan_kmalloc+0x7b/0x90 [ 9.421253][ T200] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 9.421393][ T200] ? alloc_netdev_mqs+0xe85/0x1490 [ 9.421535][ T200] ? rtnl_af_lookup+0x290/0x290 [ 9.421680][ T200] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.421821][ T200] ? rtnl_create_link+0x169/0xf20 [ 9.421961][ T200] rtnl_newlink_create+0x2da/0x780 [ 9.422100][ T200] ? rtnl_create_link+0xf20/0xf20 [ 9.422248][ T200] ? __dev_get_by_name+0x12/0x50 [ 9.422387][ T200] ? rtnl_dev_get+0xd7/0x170 [ 9.422530][ T200] __rtnl_newlink+0x22b/0xa50 [ 9.422677][ T200] rtnl_newlink+0x8d1/0xef0 [ 9.422817][ T200] ? lock_acquire.part.0+0xbc/0x260 [ 9.422954][ T200] ? find_held_lock+0x2b/0x80 [ 9.423092][ T200] ? __rtnl_newlink+0xa50/0xa50 [ 9.423234][ T200] ? mark_usage+0x61/0x170 [ 9.423377][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.423519][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.423663][ T200] ? __rtnl_newlink+0xa50/0xa50 [ 9.423804][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.423944][ T200] ? validate_chain+0x38b/0xc20 [ 9.424082][ T200] ? rtnl_link_fill+0x900/0x900 [ 9.424225][ T200] ? __lock_acquire+0x508/0xc10 [ 9.424372][ T200] ? lock_acquire.part.0+0xbc/0x260 [ 9.424508][ T200] ? find_held_lock+0x2b/0x80 [ 9.424654][ T200] netlink_rcv_skb+0x14e/0x3a0 [ 9.424793][ T200] ? rtnl_link_fill+0x900/0x900 [ 9.424932][ T200] ? netlink_ack+0xcd0/0xcd0 [ 9.425075][ T200] ? netlink_deliver_tap+0xc5/0x330 [ 9.425220][ T200] ? netlink_deliver_tap+0x13c/0x330 [ 9.425365][ T200] netlink_unicast+0x486/0x750 [ 9.425505][ T200] ? netlink_attachskb+0x810/0x810 [ 9.425671][ T200] ? __lock_acquire+0x508/0xc10 [ 9.425817][ T200] netlink_sendmsg+0x735/0xc60 [ 9.425960][ T200] ? netlink_unicast+0x750/0x750 [ 9.426100][ T200] ? __might_fault+0x97/0x140 [ 9.426255][ T200] ____sys_sendmsg+0x419/0x850 [ 9.426398][ T200] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.426540][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.426718][ T200] ? move_addr_to_kernel+0x40/0x40 [ 9.426862][ T200] ___sys_sendmsg+0x14e/0x1d0 [ 9.427002][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.427141][ T200] ? copy_msghdr_from_user+0x460/0x460 [ 9.427303][ T200] ? lock_vma_under_rcu+0x159/0x410 [ 9.427445][ T200] __sys_sendmsg+0x145/0x1f0 [ 9.427589][ T200] ? __sys_sendmsg_sock+0x20/0x20 [ 9.427731][ T200] ? rcu_is_watching+0x15/0xd0 [ 9.427873][ T200] ? rcu_is_watching+0x15/0xd0 [ 9.428013][ T200] do_syscall_64+0x117/0xfc0 [ 9.428158][ T200] ? trace_hardirqs_off+0xd/0x30 [ 9.428303][ T200] ? exc_page_fault+0xee/0x100 [ 9.428443][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.428622][ T200] RIP: 0033:0x7f06eab9708e [ 9.428769][ T200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.429322][ T200] RSP: 002b:00007ffdc94f25a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.429534][ T200] RAX: ffffffffffffffda RBX: 00007ffdc94f2d38 RCX: 00007f06eab9708e [ 9.429747][ T200] RDX: 0000000000000000 RSI: 00007ffdc94f2650 RDI: 0000000000000005 [ 9.429954][ T200] RBP: 00007ffdc94f25b0 R08: 0000000000000000 R09: 0000000000000000 [ 9.430168][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbcb [ 9.430383][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc94f2d10 [ 9.430602][ T200] [ 9.430708][ T200] irq event stamp: 24147 [ 9.430813][ T200] hardirqs last enabled at (24155): [] __up_console_sem+0x5a/0x70 [ 9.431056][ T200] hardirqs last disabled at (24162): [] __up_console_sem+0x3f/0x70 [ 9.431308][ T200] softirqs last enabled at (23532): [] handle_softirqs+0x611/0x940 [ 9.431556][ T200] softirqs last disabled at (23311): [] __irq_exit_rcu+0x103/0x1c0 [ 9.431797][ T200] ---[ end trace 0000000000000000 ]--- [ 9.439839][ T200] ------------[ cut here ]------------ [ 9.439986][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/200 [ 9.440744][ T200] Modules linked in: veth [ 9.440856][ T200] CPU: 0 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.441133][ T200] Tainted: [W]=WARN [ 9.441299][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.441530][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.441714][ T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff [ 9.442256][ T200] RSP: 0018:ffa00000007d71b0 EFLAGS: 00010286 [ 9.442429][ T200] RAX: 00000000ffffffa6 RBX: ff11000004ad5c40 RCX: 1ff40000000fadfc [ 9.442638][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ad5cf8 [ 9.442843][ T200] RBP: ff1100000cac4000 R08: 1fe220000095aba0 R09: ff1100000c970b80 [ 9.443044][ T200] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.443309][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 9.443511][ T200] FS: 00007f06ea95d840(0000) GS:ff11000089bb0000(0000) knlGS:0000000000000000 [ 9.443753][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.443922][ T200] CR2: 000000000042ebe0 CR3: 000000000c384003 CR4: 0000000000771ef0 [ 9.444124][ T200] PKRU: 55555554 [ 9.444284][ T200] Call Trace: [ 9.444386][ T200] [ 9.444458][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.444599][ T200] rtmsg_ifinfo+0x5c/0xb0 [ 9.444705][ T200] __dev_notify_flags+0x1b8/0x280 [ 9.444843][ T200] ? netif_change_name+0x8c0/0x8c0 [ 9.444980][ T200] ? rtnl_af_lookup+0x290/0x290 [ 9.445116][ T200] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.445316][ T200] rtnl_configure_link+0x1ac/0x390 [ 9.445457][ T200] rtnl_newlink_create+0x353/0x780 [ 9.445597][ T200] ? rtnl_create_link+0xf20/0xf20 [ 9.445735][ T200] ? __dev_get_by_name+0x12/0x50 [ 9.445871][ T200] ? rtnl_dev_get+0xd7/0x170 [ 9.446014][ T200] __rtnl_newlink+0x22b/0xa50 [ 9.446212][ T200] rtnl_newlink+0x8d1/0xef0 [ 9.446358][ T200] ? lock_acquire.part.0+0xbc/0x260 [ 9.446494][ T200] ? find_held_lock+0x2b/0x80 [ 9.446636][ T200] ? __rtnl_newlink+0xa50/0xa50 [ 9.446774][ T200] ? mark_usage+0x61/0x170 [ 9.446909][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.447050][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.447251][ T200] ? __rtnl_newlink+0xa50/0xa50 [ 9.447388][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.447525][ T200] ? validate_chain+0x38b/0xc20 [ 9.447665][ T200] ? rtnl_link_fill+0x900/0x900 [ 9.447802][ T200] ? __lock_acquire+0x508/0xc10 [ 9.447941][ T200] ? lock_acquire.part.0+0xbc/0x260 [ 9.448076][ T200] ? find_held_lock+0x2b/0x80 [ 9.448275][ T200] netlink_rcv_skb+0x14e/0x3a0 [ 9.448412][ T200] ? rtnl_link_fill+0x900/0x900 [ 9.448551][ T200] ? netlink_ack+0xcd0/0xcd0 [ 9.448694][ T200] ? netlink_deliver_tap+0xc5/0x330 [ 9.448830][ T200] ? netlink_deliver_tap+0x13c/0x330 [ 9.448968][ T200] netlink_unicast+0x486/0x750 [ 9.449106][ T200] ? netlink_attachskb+0x810/0x810 [ 9.449303][ T200] ? __lock_acquire+0x508/0xc10 [ 9.449440][ T200] netlink_sendmsg+0x735/0xc60 [ 9.449581][ T200] ? netlink_unicast+0x750/0x750 [ 9.449719][ T200] ? __might_fault+0x97/0x140 [ 9.449856][ T200] ____sys_sendmsg+0x419/0x850 [ 9.449993][ T200] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.450128][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.450361][ T200] ? move_addr_to_kernel+0x40/0x40 [ 9.450502][ T200] ___sys_sendmsg+0x14e/0x1d0 [ 9.450644][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.450780][ T200] ? copy_msghdr_from_user+0x460/0x460 [ 9.450927][ T200] ? lock_vma_under_rcu+0x159/0x410 [ 9.451065][ T200] __sys_sendmsg+0x145/0x1f0 [ 9.451264][ T200] ? __sys_sendmsg_sock+0x20/0x20 [ 9.451405][ T200] ? rcu_is_watching+0x15/0xd0 [ 9.451539][ T200] ? rcu_is_watching+0x15/0xd0 [ 9.451681][ T200] do_syscall_64+0x117/0xfc0 [ 9.451817][ T200] ? trace_hardirqs_off+0xd/0x30 [ 9.451952][ T200] ? exc_page_fault+0xee/0x100 [ 9.452089][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.452318][ T200] RIP: 0033:0x7f06eab9708e [ 9.452459][ T200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.452940][ T200] RSP: 002b:00007ffdc94f25a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.453145][ T200] RAX: ffffffffffffffda RBX: 00007ffdc94f2d38 RCX: 00007f06eab9708e [ 9.453412][ T200] RDX: 0000000000000000 RSI: 00007ffdc94f2650 RDI: 0000000000000005 [ 9.453618][ T200] RBP: 00007ffdc94f25b0 R08: 0000000000000000 R09: 0000000000000000 [ 9.453827][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbcb [ 9.454029][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc94f2d10 [ 9.454300][ T200] [ 9.454403][ T200] irq event stamp: 30671 [ 9.454505][ T200] hardirqs last enabled at (30679): [] __up_console_sem+0x5a/0x70 [ 9.454744][ T200] hardirqs last disabled at (30686): [] __up_console_sem+0x3f/0x70 [ 9.454979][ T200] softirqs last enabled at (30660): [] handle_softirqs+0x611/0x940 [ 9.455275][ T200] softirqs last disabled at (30703): [] __irq_exit_rcu+0x103/0x1c0 [ 9.455510][ T200] ---[ end trace 0000000000000000 ]---