[ 9.241107][ T185] ------------[ cut here ]------------
[ 9.241359][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
[ 9.241619][ T185] Modules linked in: veth
[ 9.241760][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.242101][ T185] Tainted: [W]=WARN
[ 9.242312][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.242600][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.242784][ T185] 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
[ 9.243493][ T185] RSP: 0018:ffa0000000906e30 EFLAGS: 00010286
[ 9.243774][ T185] RAX: 00000000ffffffa6 RBX: ff11000009ff9c40 RCX: 1ff4000000120d8c
[ 9.243992][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009ff9cf8
[ 9.244413][ T185] RBP: ff110000081f1000 R08: 1fe22000013ff3a0 R09: ff1100000c218b80
[ 9.244634][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.244841][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004a94e80
[ 9.245060][ T185] FS: 00007f7e09337840(0000) GS:ff110000897b0000(0000) knlGS:0000000000000000
[ 9.245309][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.245492][ T185] CR2: 00007f471e971808 CR3: 000000000c227004 CR4: 0000000000771ef0
[ 9.245810][ T185] PKRU: 55555554
[ 9.246083][ T185] Call Trace:
[ 9.246191][ T185]
[ 9.246265][ T185] ? io_schedule_timeout+0x140/0x140
[ 9.246407][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.246549][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.246733][ T185] ? mark_held_locks+0x40/0x70
[ 9.247180][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.247320][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.247461][ T185] ? irqentry_exit+0x21c/0x710
[ 9.247608][ T185] ? irqentry_exit+0x21c/0x710
[ 9.247747][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.247884][ T185] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 9.248170][ T185] ? __queue_work+0x315/0xc00
[ 9.248314][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.248455][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.248609][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.248783][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.249040][ T185] ? kasan_save_track+0x14/0x30
[ 9.249275][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.249432][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.249582][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.249724][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.250048][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.250190][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.250329][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.250469][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.250714][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.250853][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.251195][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.251433][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.251680][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.251817][ T185] ? find_held_lock+0x2b/0x80
[ 9.252052][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.252191][ T185] ? mark_usage+0x61/0x170
[ 9.252328][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.252470][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.252619][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.252757][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.252896][ T185] ? validate_chain+0x38b/0xc20
[ 9.253330][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.253578][ T185] ? __lock_acquire+0x508/0xc10
[ 9.253743][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.253882][ T185] ? find_held_lock+0x2b/0x80
[ 9.254119][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.254267][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.254409][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.254552][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.254711][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.254853][ T185] netlink_unicast+0x486/0x750
[ 9.255420][ T185] ? netlink_attachskb+0x810/0x810
[ 9.255567][ T185] ? __lock_acquire+0x508/0xc10
[ 9.255809][ T185] netlink_sendmsg+0x735/0xc60
[ 9.256259][ T185] ? netlink_unicast+0x750/0x750
[ 9.256404][ T185] ? __might_fault+0x97/0x140
[ 9.256547][ T185] ____sys_sendmsg+0x419/0x850
[ 9.256714][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.256854][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.257146][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.257291][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.257433][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.257580][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.257733][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.257874][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.258327][ T185] ? down_write_nested+0x200/0x200
[ 9.258470][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.258624][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.258766][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.258907][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.259163][ T185] do_syscall_64+0x117/0xfc0
[ 9.259401][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.259544][ T185] ? exc_page_fault+0xee/0x100
[ 9.259697][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.259870][ T185] RIP: 0033:0x7f7e0957108e
[ 9.260240][ T185] 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
[ 9.261076][ T185] RSP: 002b:00007ffc251dabd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.261292][ T185] RAX: ffffffffffffffda RBX: 00007ffc251db368 RCX: 00007f7e0957108e
[ 9.261609][ T185] RDX: 0000000000000000 RSI: 00007ffc251dac80 RDI: 0000000000000005
[ 9.261864][ T185] RBP: 00007ffc251dabe0 R08: 0000000000000000 R09: 0000000000000000
[ 9.262389][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cad1
[ 9.262814][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc251db340
[ 9.263148][ T185]
[ 9.263261][ T185] irq event stamp: 21103
[ 9.263370][ T185] hardirqs last enabled at (21111): [] __up_console_sem+0x5a/0x70
[ 9.263721][ T185] hardirqs last disabled at (21118): [] __up_console_sem+0x3f/0x70
[ 9.264126][ T185] softirqs last enabled at (21236): [] handle_softirqs+0x611/0x940
[ 9.264369][ T185] softirqs last disabled at (21127): [] __irq_exit_rcu+0x103/0x1c0
[ 9.264635][ T185] ---[ end trace 0000000000000000 ]---
[ 9.278496][ T185] ------------[ cut here ]------------
[ 9.278686][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/185
[ 9.278939][ T185] Modules linked in: veth
[ 9.279095][ T185] CPU: 1 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.279375][ T185] Tainted: [W]=WARN
[ 9.279477][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.279659][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.279836][ T185] 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
[ 9.280330][ T185] RSP: 0018:ffa00000009071b0 EFLAGS: 00010286
[ 9.280511][ T185] RAX: 00000000ffffffa6 RBX: ff1100000c8b5540 RCX: 1ff4000000120dfc
[ 9.280726][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c8b55f8
[ 9.280935][ T185] RBP: ff11000007d01000 R08: 1fe2200001916ac0 R09: ff1100000c218b80
[ 9.281137][ T185] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.281339][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.281543][ T185] FS: 00007f7e09337840(0000) GS:ff11000089830000(0000) knlGS:0000000000000000
[ 9.281791][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.282028][ T185] CR2: 00007f4362838f98 CR3: 000000000c227002 CR4: 0000000000771ef0
[ 9.282234][ T185] PKRU: 55555554
[ 9.282335][ T185] Call Trace:
[ 9.282470][ T185]
[ 9.282540][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.282691][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.282796][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.282938][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.283074][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.283209][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.283346][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.283482][ T185] rtnl_newlink_create+0x353/0x780
[ 9.283629][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.283765][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.283900][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.284046][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.284186][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.284323][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.284458][ T185] ? find_held_lock+0x2b/0x80
[ 9.284606][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.284741][ T185] ? mark_usage+0x61/0x170
[ 9.284876][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.285021][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.285158][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.285292][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.285428][ T185] ? validate_chain+0x38b/0xc20
[ 9.285575][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.285713][ T185] ? __lock_acquire+0x508/0xc10
[ 9.285854][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.285997][ T185] ? find_held_lock+0x2b/0x80
[ 9.286136][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.286272][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.286409][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.286549][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.286696][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.286833][ T185] netlink_unicast+0x486/0x750
[ 9.286977][ T185] ? netlink_attachskb+0x810/0x810
[ 9.287114][ T185] ? __lock_acquire+0x508/0xc10
[ 9.287250][ T185] netlink_sendmsg+0x735/0xc60
[ 9.287388][ T185] ? netlink_unicast+0x750/0x750
[ 9.287527][ T185] ? __might_fault+0x97/0x140
[ 9.287677][ T185] ____sys_sendmsg+0x419/0x850
[ 9.287819][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.287978][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.288150][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.288290][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.288426][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.288567][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.288723][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.288862][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.289009][ T185] ? down_write_nested+0x200/0x200
[ 9.289154][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.289293][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.289431][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.289577][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.289715][ T185] do_syscall_64+0x117/0xfc0
[ 9.289851][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.289994][ T185] ? exc_page_fault+0xee/0x100
[ 9.290137][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.290306][ T185] RIP: 0033:0x7f7e0957108e
[ 9.290448][ T185] 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
[ 9.290963][ T185] RSP: 002b:00007ffc251dabd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.291173][ T185] RAX: ffffffffffffffda RBX: 00007ffc251db368 RCX: 00007f7e0957108e
[ 9.291375][ T185] RDX: 0000000000000000 RSI: 00007ffc251dac80 RDI: 0000000000000005
[ 9.291592][ T185] RBP: 00007ffc251dabe0 R08: 0000000000000000 R09: 0000000000000000
[ 9.291796][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cad1
[ 9.292011][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc251db340
[ 9.292223][ T185]
[ 9.292325][ T185] irq event stamp: 34841
[ 9.292427][ T185] hardirqs last enabled at (34849): [] __up_console_sem+0x5a/0x70
[ 9.292675][ T185] hardirqs last disabled at (34856): [] __up_console_sem+0x3f/0x70
[ 9.292918][ T185] softirqs last enabled at (34292): [] handle_softirqs+0x611/0x940
[ 9.293160][ T185] softirqs last disabled at (34235): [] __irq_exit_rcu+0x103/0x1c0
[ 9.293397][ T185] ---[ end trace 0000000000000000 ]---
[ 9.303323][ T185] ip (185) used greatest stack depth: 23400 bytes left
[ 9.409875][ T190] ------------[ cut here ]------------
[ 9.410105][ T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/190
[ 9.410407][ T190] Modules linked in: veth
[ 9.410586][ T190] CPU: 2 UID: 0 PID: 190 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.410945][ T190] Tainted: [W]=WARN
[ 9.411105][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.411336][ T190] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.411585][ T190] 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
[ 9.412204][ T190] RSP: 0018:ffa00000008b6e30 EFLAGS: 00010286
[ 9.412437][ T190] RAX: 00000000ffffffa6 RBX: ff11000009538200 RCX: 1ff4000000116d8c
[ 9.412720][ T190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095382b8
[ 9.412995][ T190] RBP: ff110000089c1000 R08: 1fe22000012a7058 R09: ff1100000cd62e80
[ 9.413284][ T190] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.413553][ T190] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005bbc400
[ 9.413838][ T190] FS: 00007f2f5fd1b840(0000) GS:ff110000898b0000(0000) knlGS:0000000000000000
[ 9.414154][ T190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.414385][ T190] CR2: 000000000042ebe0 CR3: 000000000c25c004 CR4: 0000000000771ef0
[ 9.414680][ T190] PKRU: 55555554
[ 9.414839][ T190] Call Trace:
[ 9.415011][ T190]
[ 9.415167][ T190] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.415363][ T190] rtmsg_ifinfo+0x5c/0xb0
[ 9.415522][ T190] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.415772][ T190] __dev_notify_flags+0x1b8/0x280
[ 9.415982][ T190] ? netif_change_name+0x8c0/0x8c0
[ 9.416175][ T190] ? rtnl_newlink+0x8d1/0xef0
[ 9.416400][ T190] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.416610][ T190] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.416809][ T190] ? add_timer_on+0x580/0x580
[ 9.417020][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.417219][ T190] ? mark_held_locks+0x40/0x70
[ 9.417421][ T190] rtnl_configure_link+0x1ac/0x390
[ 9.417630][ T190] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.417827][ T190] ? queue_delayed_work_on+0x95/0x100
[ 9.418072][ T190] veth_newlink+0x330/0x8d0 [veth]
[ 9.418271][ T190] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.418498][ T190] ? kasan_save_stack+0x2f/0x50
[ 9.418713][ T190] ? kasan_save_track+0x14/0x30
[ 9.418910][ T190] ? __kasan_kmalloc+0x7b/0x90
[ 9.419132][ T190] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.419328][ T190] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.419525][ T190] ? rtnl_af_lookup+0x290/0x290
[ 9.419735][ T190] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.420050][ T190] ? rtnl_create_link+0x169/0xf20
[ 9.420310][ T190] rtnl_newlink_create+0x2da/0x780
[ 9.420607][ T190] ? rtnl_create_link+0xf20/0xf20
[ 9.420900][ T190] ? __dev_get_by_name+0x12/0x50
[ 9.421171][ T190] ? rtnl_dev_get+0xd7/0x170
[ 9.421364][ T190] __rtnl_newlink+0x22b/0xa50
[ 9.421609][ T190] rtnl_newlink+0x8d1/0xef0
[ 9.421803][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.422009][ T190] ? find_held_lock+0x2b/0x80
[ 9.422204][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.422401][ T190] ? mark_usage+0x61/0x170
[ 9.422613][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.422811][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.423020][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.423214][ T190] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.423406][ T190] ? validate_chain+0x38b/0xc20
[ 9.423620][ T190] ? rtnl_link_fill+0x900/0x900
[ 9.423819][ T190] ? __lock_acquire+0x508/0xc10
[ 9.424024][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.424218][ T190] ? find_held_lock+0x2b/0x80
[ 9.424443][ T190] netlink_rcv_skb+0x14e/0x3a0
[ 9.424757][ T190] ? rtnl_link_fill+0x900/0x900
[ 9.425066][ T190] ? netlink_ack+0xcd0/0xcd0
[ 9.425271][ T190] ? netlink_deliver_tap+0xc5/0x330
[ 9.425466][ T190] ? netlink_deliver_tap+0x13c/0x330
[ 9.425704][ T190] netlink_unicast+0x486/0x750
[ 9.425919][ T190] ? netlink_attachskb+0x810/0x810
[ 9.426126][ T190] ? __lock_acquire+0x508/0xc10
[ 9.426633][ T190] netlink_sendmsg+0x735/0xc60
[ 9.426831][ T190] ? netlink_unicast+0x750/0x750
[ 9.427042][ T190] ? __might_fault+0x97/0x140
[ 9.427240][ T190] ____sys_sendmsg+0x419/0x850
[ 9.427444][ T190] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.427660][ T190] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.427886][ T190] ? move_addr_to_kernel+0x40/0x40
[ 9.428101][ T190] ___sys_sendmsg+0x14e/0x1d0
[ 9.428295][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.428488][ T190] ? copy_msghdr_from_user+0x460/0x460
[ 9.428709][ T190] ? lock_vma_under_rcu+0x159/0x410
[ 9.429038][ T190] __sys_sendmsg+0x145/0x1f0
[ 9.429245][ T190] ? __sys_sendmsg_sock+0x20/0x20
[ 9.429443][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.429660][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.429857][ T190] do_syscall_64+0x117/0xfc0
[ 9.430093][ T190] ? trace_hardirqs_off+0xd/0x30
[ 9.430287][ T190] ? exc_page_fault+0xee/0x100
[ 9.430480][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.430729][ T190] RIP: 0033:0x7f2f5ff5508e
[ 9.430931][ T190] 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
[ 9.431502][ T190] RSP: 002b:00007ffcca493fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.431815][ T190] RAX: ffffffffffffffda RBX: 00007ffcca494778 RCX: 00007f2f5ff5508e
[ 9.432090][ T190] RDX: 0000000000000000 RSI: 00007ffcca494090 RDI: 0000000000000005
[ 9.432360][ T190] RBP: 00007ffcca493ff0 R08: 0000000000000000 R09: 0000000000000000
[ 9.432651][ T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cad1
[ 9.432917][ T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcca494750
[ 9.433604][ T190]
[ 9.433763][ T190] irq event stamp: 18257
[ 9.433918][ T190] hardirqs last enabled at (18267): [] __up_console_sem+0x5a/0x70
[ 9.434325][ T190] hardirqs last disabled at (18278): [] __up_console_sem+0x3f/0x70
[ 9.434643][ T190] softirqs last enabled at (17696): [] handle_softirqs+0x611/0x940
[ 9.434953][ T190] softirqs last disabled at (17605): [] __irq_exit_rcu+0x103/0x1c0
[ 9.435245][ T190] ---[ end trace 0000000000000000 ]---
[ 9.451512][ T190] ------------[ cut here ]------------
[ 9.451755][ T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/190
[ 9.452058][ T190] Modules linked in: veth
[ 9.452218][ T190] CPU: 2 UID: 0 PID: 190 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.452543][ T190] Tainted: [W]=WARN
[ 9.452714][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.453049][ T190] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.453383][ T190] 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
[ 9.454042][ T190] RSP: 0018:ffa00000008b71b0 EFLAGS: 00010286
[ 9.454347][ T190] RAX: 00000000ffffffa6 RBX: ff1100000a96d8c0 RCX: 1ff4000000116dfc
[ 9.454616][ T190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a96d978
[ 9.454869][ T190] RBP: ff11000008479000 R08: 1fe220000152db30 R09: ff1100000cd62e80
[ 9.455135][ T190] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.455388][ T190] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.455662][ T190] FS: 00007f2f5fd1b840(0000) GS:ff110000898b0000(0000) knlGS:0000000000000000
[ 9.455967][ T190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.456188][ T190] CR2: 000000000042ebe0 CR3: 000000000c25c004 CR4: 0000000000771ef0
[ 9.456440][ T190] PKRU: 55555554
[ 9.456608][ T190] Call Trace:
[ 9.456760][ T190]
[ 9.456882][ T190] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.457084][ T190] rtmsg_ifinfo+0x5c/0xb0
[ 9.457239][ T190] __dev_notify_flags+0x1b8/0x280
[ 9.457426][ T190] ? netif_change_name+0x8c0/0x8c0
[ 9.457630][ T190] ? rtnl_af_lookup+0x290/0x290
[ 9.457828][ T190] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.458027][ T190] rtnl_configure_link+0x1ac/0x390
[ 9.458218][ T190] rtnl_newlink_create+0x353/0x780
[ 9.458405][ T190] ? rtnl_create_link+0xf20/0xf20
[ 9.458606][ T190] ? __dev_get_by_name+0x12/0x50
[ 9.458792][ T190] ? rtnl_dev_get+0xd7/0x170
[ 9.458996][ T190] __rtnl_newlink+0x22b/0xa50
[ 9.459187][ T190] rtnl_newlink+0x8d1/0xef0
[ 9.459373][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.459559][ T190] ? find_held_lock+0x2b/0x80
[ 9.459784][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.459985][ T190] ? mark_usage+0x61/0x170
[ 9.460174][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.460364][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.460555][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.460761][ T190] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.460965][ T190] ? validate_chain+0x38b/0xc20
[ 9.461155][ T190] ? rtnl_link_fill+0x900/0x900
[ 9.461340][ T190] ? __lock_acquire+0x508/0xc10
[ 9.461530][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.461731][ T190] ? find_held_lock+0x2b/0x80
[ 9.461918][ T190] netlink_rcv_skb+0x14e/0x3a0
[ 9.462115][ T190] ? rtnl_link_fill+0x900/0x900
[ 9.462302][ T190] ? netlink_ack+0xcd0/0xcd0
[ 9.462491][ T190] ? netlink_deliver_tap+0xc5/0x330
[ 9.462694][ T190] ? netlink_deliver_tap+0x13c/0x330
[ 9.462882][ T190] netlink_unicast+0x486/0x750
[ 9.463083][ T190] ? netlink_attachskb+0x810/0x810
[ 9.463271][ T190] ? __lock_acquire+0x508/0xc10
[ 9.463457][ T190] netlink_sendmsg+0x735/0xc60
[ 9.463705][ T190] ? netlink_unicast+0x750/0x750
[ 9.463893][ T190] ? __might_fault+0x97/0x140
[ 9.464097][ T190] ____sys_sendmsg+0x419/0x850
[ 9.464284][ T190] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.464470][ T190] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.464713][ T190] ? move_addr_to_kernel+0x40/0x40
[ 9.464903][ T190] ___sys_sendmsg+0x14e/0x1d0
[ 9.465100][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.465287][ T190] ? copy_msghdr_from_user+0x460/0x460
[ 9.465484][ T190] ? lock_vma_under_rcu+0x159/0x410
[ 9.465690][ T190] __sys_sendmsg+0x145/0x1f0
[ 9.465878][ T190] ? __sys_sendmsg_sock+0x20/0x20
[ 9.466082][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.466276][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.466464][ T190] do_syscall_64+0x117/0xfc0
[ 9.466677][ T190] ? trace_hardirqs_off+0xd/0x30
[ 9.466865][ T190] ? exc_page_fault+0xee/0x100
[ 9.467071][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.467292][ T190] RIP: 0033:0x7f2f5ff5508e
[ 9.467497][ T190] 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
[ 9.468069][ T190] RSP: 002b:00007ffcca493fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.468331][ T190] RAX: ffffffffffffffda RBX: 00007ffcca494778 RCX: 00007f2f5ff5508e
[ 9.468595][ T190] RDX: 0000000000000000 RSI: 00007ffcca494090 RDI: 0000000000000005
[ 9.468849][ T190] RBP: 00007ffcca493ff0 R08: 0000000000000000 R09: 0000000000000000
[ 9.469115][ T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cad1
[ 9.469374][ T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcca494750
[ 9.469656][ T190]
[ 9.469806][ T190] irq event stamp: 30429
[ 9.469972][ T190] hardirqs last enabled at (30441): [] __up_console_sem+0x5a/0x70
[ 9.470265][ T190] hardirqs last disabled at (30450): [] __up_console_sem+0x3f/0x70
[ 9.470549][ T190] softirqs last enabled at (29994): [] handle_softirqs+0x611/0x940
[ 9.470861][ T190] softirqs last disabled at (29983): [] __irq_exit_rcu+0x103/0x1c0
[ 9.471164][ T190] ---[ end trace 0000000000000000 ]---