[ 10.472354][ T186] ------------[ cut here ]------------
[ 10.472799][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 10.473211][ T186] Modules linked in: veth
[ 10.473539][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.473993][ T186] Tainted: [W]=WARN
[ 10.474174][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.474578][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.474993][ T186] 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
[ 10.475921][ T186] RSP: 0018:ffa0000000886e30 EFLAGS: 00010286
[ 10.476218][ T186] RAX: 00000000ffffffa6 RBX: ff11000009aba580 RCX: 1ff4000000110d8c
[ 10.476669][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009aba638
[ 10.477013][ T186] RBP: ff11000009e04000 R08: 1fe22000013574c8 R09: ff1100000d068b80
[ 10.477473][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.477821][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c0fe000
[ 10.478163][ T186] FS: 00007f42d11e5840(0000) GS:ff1100009fdb0000(0000) knlGS:0000000000000000
[ 10.478688][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.479002][ T186] CR2: 000055c38e187d30 CR3: 000000000ccf5001 CR4: 0000000000771ef0
[ 10.479351][ T186] PKRU: 55555554
[ 10.479628][ T186] Call Trace:
[ 10.479798][ T186]
[ 10.479920][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.480220][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.480566][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.480740][ T186] ? find_held_lock+0x2b/0x80
[ 10.480971][ T186] ? find_held_lock+0x2b/0x80
[ 10.481207][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.481625][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.482058][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.482284][ T186] ? __queue_work+0x315/0xc00
[ 10.482683][ T186] ? __queue_work+0x31a/0xc00
[ 10.482915][ T186] ? mark_held_locks+0x40/0x70
[ 10.483152][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.483493][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.483724][ T186] ? queue_delayed_work_on+0x95/0x100
[ 10.483953][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 10.484195][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.484617][ T186] ? kasan_save_stack+0x2f/0x50
[ 10.484850][ T186] ? kasan_save_track+0x14/0x30
[ 10.485079][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 10.485339][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.485777][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.486018][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.486262][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.486624][ T186] ? rtnl_create_link+0x169/0xf20
[ 10.486866][ T186] rtnl_newlink_create+0x2da/0x780
[ 10.487124][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.487353][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.487682][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.487932][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.488181][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.488527][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.488755][ T186] ? find_held_lock+0x2b/0x80
[ 10.488985][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.489218][ T186] ? mark_usage+0x61/0x170
[ 10.489454][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.489686][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.489917][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.490151][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.490387][ T186] ? validate_chain+0x38b/0xc20
[ 10.490618][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.490847][ T186] ? __lock_acquire+0x508/0xc10
[ 10.491086][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.491309][ T186] ? find_held_lock+0x2b/0x80
[ 10.491548][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.491779][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.492012][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.492248][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.492481][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.492714][ T186] netlink_unicast+0x486/0x750
[ 10.492950][ T186] ? netlink_attachskb+0x810/0x810
[ 10.493184][ T186] ? __lock_acquire+0x508/0xc10
[ 10.493423][ T186] netlink_sendmsg+0x735/0xc60
[ 10.493653][ T186] ? netlink_unicast+0x750/0x750
[ 10.493881][ T186] ? __might_fault+0x97/0x140
[ 10.494113][ T186] ____sys_sendmsg+0x419/0x850
[ 10.494344][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.494584][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.494869][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.495111][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.495336][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.495569][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.495825][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.496058][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.496289][ T186] ? down_write_nested+0x200/0x200
[ 10.496526][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.496756][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 10.496980][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.497213][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.497454][ T186] do_syscall_64+0x117/0xfc0
[ 10.497697][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.497930][ T186] ? exc_page_fault+0xee/0x100
[ 10.498165][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.498451][ T186] RIP: 0033:0x7f42d141f08e
[ 10.498689][ T186] 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
[ 10.499520][ T186] RSP: 002b:00007ffcdc8228d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.499864][ T186] RAX: ffffffffffffffda RBX: 00007ffcdc823068 RCX: 00007f42d141f08e
[ 10.500207][ T186] RDX: 0000000000000000 RSI: 00007ffcdc822980 RDI: 0000000000000005
[ 10.500558][ T186] RBP: 00007ffcdc8228e0 R08: 0000000000000000 R09: 0000000000000000
[ 10.500900][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c93c
[ 10.501246][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdc823040
[ 10.501604][ T186]
[ 10.501770][ T186] irq event stamp: 36491
[ 10.501944][ T186] hardirqs last enabled at (36499): [] __up_console_sem+0x5a/0x70
[ 10.502338][ T186] hardirqs last disabled at (36506): [] __up_console_sem+0x3f/0x70
[ 10.502746][ T186] softirqs last enabled at (36048): [] handle_softirqs+0x611/0x940
[ 10.503146][ T186] softirqs last disabled at (35959): [] __irq_exit_rcu+0x103/0x1c0
[ 10.503547][ T186] ---[ end trace 0000000000000000 ]---
[ 10.515909][ T186] ------------[ cut here ]------------
[ 10.516072][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
[ 10.516313][ T186] Modules linked in: veth
[ 10.516472][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.516752][ T186] Tainted: [W]=WARN
[ 10.516854][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.517024][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.517208][ T186] 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
[ 10.517702][ T186] RSP: 0018:ffa00000008871b0 EFLAGS: 00010286
[ 10.517875][ T186] RAX: 00000000ffffffa6 RBX: ff1100000b530200 RCX: 1ff4000000110dfc
[ 10.518084][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b5302b8
[ 10.518288][ T186] RBP: ff11000009e19000 R08: 1fe22000016a6058 R09: ff1100000d068b80
[ 10.518499][ T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.518705][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.518911][ T186] FS: 00007f42d11e5840(0000) GS:ff1100009fe30000(0000) knlGS:0000000000000000
[ 10.519168][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.519346][ T186] CR2: 000055c38e187d30 CR3: 000000000ccf5006 CR4: 0000000000771ef0
[ 10.519561][ T186] PKRU: 55555554
[ 10.519665][ T186] Call Trace:
[ 10.519771][ T186]
[ 10.519844][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.519986][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.520094][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.520235][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.520375][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.520511][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.520674][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.520819][ T186] rtnl_newlink_create+0x353/0x780
[ 10.520957][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.521104][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.521242][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.521393][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.521535][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.521674][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.521813][ T186] ? find_held_lock+0x2b/0x80
[ 10.521952][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.522097][ T186] ? mark_usage+0x61/0x170
[ 10.522235][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.522378][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.522518][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.522655][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.522792][ T186] ? validate_chain+0x38b/0xc20
[ 10.522932][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.523076][ T186] ? __lock_acquire+0x508/0xc10
[ 10.523216][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.523351][ T186] ? find_held_lock+0x2b/0x80
[ 10.523495][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.523633][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.523769][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.523916][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.524061][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.524203][ T186] netlink_unicast+0x486/0x750
[ 10.524341][ T186] ? netlink_attachskb+0x810/0x810
[ 10.524484][ T186] ? __lock_acquire+0x508/0xc10
[ 10.524623][ T186] netlink_sendmsg+0x735/0xc60
[ 10.524763][ T186] ? netlink_unicast+0x750/0x750
[ 10.524904][ T186] ? __might_fault+0x97/0x140
[ 10.525050][ T186] ____sys_sendmsg+0x419/0x850
[ 10.525191][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.525328][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.525506][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.525649][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.525789][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.525927][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.526086][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.526242][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.526400][ T186] ? down_write_nested+0x200/0x200
[ 10.526558][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.526699][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 10.526841][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.526982][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.527128][ T186] do_syscall_64+0x117/0xfc0
[ 10.527268][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.527413][ T186] ? exc_page_fault+0xee/0x100
[ 10.527556][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.527727][ T186] RIP: 0033:0x7f42d141f08e
[ 10.527874][ T186] 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
[ 10.528372][ T186] RSP: 002b:00007ffcdc8228d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.528584][ T186] RAX: ffffffffffffffda RBX: 00007ffcdc823068 RCX: 00007f42d141f08e
[ 10.528796][ T186] RDX: 0000000000000000 RSI: 00007ffcdc822980 RDI: 0000000000000005
[ 10.529004][ T186] RBP: 00007ffcdc8228e0 R08: 0000000000000000 R09: 0000000000000000
[ 10.529222][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c93c
[ 10.529432][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdc823040
[ 10.529647][ T186]
[ 10.529753][ T186] irq event stamp: 42947
[ 10.529858][ T186] hardirqs last enabled at (42955): [] __up_console_sem+0x5a/0x70
[ 10.530104][ T186] hardirqs last disabled at (42962): [] __up_console_sem+0x3f/0x70
[ 10.530344][ T186] softirqs last enabled at (42382): [] handle_softirqs+0x611/0x940
[ 10.530590][ T186] softirqs last disabled at (42377): [] __irq_exit_rcu+0x103/0x1c0
[ 10.530828][ T186] ---[ end trace 0000000000000000 ]---
[ 10.535940][ T186] ip (186) used greatest stack depth: 23792 bytes left
[ 10.676310][ T194] ------------[ cut here ]------------
[ 10.676588][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/194
[ 10.676923][ T194] Modules linked in: veth
[ 10.677106][ T194] CPU: 2 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.677473][ T194] Tainted: [W]=WARN
[ 10.677638][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.677876][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.678134][ 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
[ 10.678742][ T194] RSP: 0018:ffa00000005b6e30 EFLAGS: 00010286
[ 10.679007][ T194] RAX: 00000000ffffffa6 RBX: ff110000095b1e00 RCX: 1ff40000000b6d8c
[ 10.679293][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095b1eb8
[ 10.679678][ T194] RBP: ff1100000cd6c000 R08: 1fe22000012b63d8 R09: ff11000008ee8b80
[ 10.680046][ T194] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.680470][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d53180
[ 10.680813][ T194] FS: 00007fbe86ead840(0000) GS:ff1100009feb0000(0000) knlGS:0000000000000000
[ 10.681129][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.681379][ T194] CR2: 000000000042ebe0 CR3: 00000000093a3003 CR4: 0000000000771ef0
[ 10.681655][ T194] PKRU: 55555554
[ 10.681817][ T194] Call Trace:
[ 10.681982][ T194]
[ 10.682119][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.682321][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 10.682495][ T194] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.682733][ T194] __dev_notify_flags+0x1b8/0x280
[ 10.682935][ T194] ? netif_change_name+0x8c0/0x8c0
[ 10.683165][ T194] ? rtnl_newlink+0x8d1/0xef0
[ 10.683402][ T194] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.683600][ T194] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.683825][ T194] ? add_timer_on+0x580/0x580
[ 10.684062][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.684258][ T194] ? mark_held_locks+0x40/0x70
[ 10.684466][ T194] rtnl_configure_link+0x1ac/0x390
[ 10.684657][ T194] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.684848][ T194] ? queue_delayed_work_on+0x95/0x100
[ 10.685055][ T194] veth_newlink+0x330/0x8d0 [veth]
[ 10.685252][ T194] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.685490][ T194] ? kasan_save_stack+0x2f/0x50
[ 10.685683][ T194] ? kasan_save_track+0x14/0x30
[ 10.685873][ T194] ? __kasan_kmalloc+0x7b/0x90
[ 10.686095][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.686291][ T194] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.686503][ T194] ? rtnl_af_lookup+0x290/0x290
[ 10.686699][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.686894][ T194] ? rtnl_create_link+0x169/0xf20
[ 10.687099][ T194] rtnl_newlink_create+0x2da/0x780
[ 10.687316][ T194] ? rtnl_create_link+0xf20/0xf20
[ 10.687715][ T194] ? __dev_get_by_name+0x12/0x50
[ 10.687910][ T194] ? rtnl_dev_get+0xd7/0x170
[ 10.688118][ T194] __rtnl_newlink+0x22b/0xa50
[ 10.688315][ T194] rtnl_newlink+0x8d1/0xef0
[ 10.688525][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 10.688734][ T194] ? find_held_lock+0x2b/0x80
[ 10.688932][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 10.689136][ T194] ? mark_usage+0x61/0x170
[ 10.689328][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.689540][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.689734][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 10.689926][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.691104][ T194] ? validate_chain+0x38b/0xc20
[ 10.691306][ T194] ? rtnl_link_fill+0x900/0x900
[ 10.691514][ T194] ? __lock_acquire+0x508/0xc10
[ 10.691734][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 10.691942][ T194] ? find_held_lock+0x2b/0x80
[ 10.692151][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 10.692350][ T194] ? rtnl_link_fill+0x900/0x900
[ 10.692565][ T194] ? netlink_ack+0xcd0/0xcd0
[ 10.692768][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 10.692964][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 10.693176][ T194] netlink_unicast+0x486/0x750
[ 10.693388][ T194] ? netlink_attachskb+0x810/0x810
[ 10.693586][ T194] ? __lock_acquire+0x508/0xc10
[ 10.693800][ T194] netlink_sendmsg+0x735/0xc60
[ 10.694000][ T194] ? netlink_unicast+0x750/0x750
[ 10.694205][ T194] ? __might_fault+0x97/0x140
[ 10.694429][ T194] ____sys_sendmsg+0x419/0x850
[ 10.694633][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.694836][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.695094][ T194] ? move_addr_to_kernel+0x40/0x40
[ 10.695303][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 10.695516][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.695719][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 10.695929][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 10.696150][ T194] __sys_sendmsg+0x145/0x1f0
[ 10.696377][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 10.696581][ T194] ? rcu_is_watching+0x15/0xd0
[ 10.696784][ T194] ? rcu_is_watching+0x15/0xd0
[ 10.696991][ T194] do_syscall_64+0x117/0xfc0
[ 10.697203][ T194] ? trace_hardirqs_off+0xd/0x30
[ 10.697412][ T194] ? exc_page_fault+0xee/0x100
[ 10.697621][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.697855][ T194] RIP: 0033:0x7fbe870e708e
[ 10.698067][ 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
[ 10.698666][ T194] RSP: 002b:00007fff0ab546d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.698941][ T194] RAX: ffffffffffffffda RBX: 00007fff0ab54e68 RCX: 00007fbe870e708e
[ 10.699215][ T194] RDX: 0000000000000000 RSI: 00007fff0ab54780 RDI: 0000000000000005
[ 10.699503][ T194] RBP: 00007fff0ab546e0 R08: 0000000000000000 R09: 0000000000000000
[ 10.699777][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c93c
[ 10.700055][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0ab54e40
[ 10.700332][ T194]
[ 10.700505][ T194] irq event stamp: 17593
[ 10.700668][ T194] hardirqs last enabled at (17603): [] __up_console_sem+0x5a/0x70
[ 10.700973][ T194] hardirqs last disabled at (17612): [] __up_console_sem+0x3f/0x70
[ 10.701289][ T194] softirqs last enabled at (16690): [] handle_softirqs+0x611/0x940
[ 10.701611][ T194] softirqs last disabled at (16617): [] __irq_exit_rcu+0x103/0x1c0
[ 10.701911][ T194] ---[ end trace 0000000000000000 ]---
[ 10.717531][ T194] ------------[ cut here ]------------
[ 10.717766][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/194
[ 10.718072][ T194] Modules linked in: veth
[ 10.718239][ T194] CPU: 2 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.718589][ T194] Tainted: [W]=WARN
[ 10.718747][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.718980][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.719237][ 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
[ 10.719819][ T194] RSP: 0018:ffa00000005b71b0 EFLAGS: 00010286
[ 10.720060][ T194] RAX: 00000000ffffffa6 RBX: ff11000004d70900 RCX: 1ff40000000b6dfc
[ 10.720339][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d709b8
[ 10.720614][ T194] RBP: ff11000009c8c000 R08: 1fe22000009ae138 R09: ff11000008ee8b80
[ 10.720888][ T194] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.721168][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.721479][ T194] FS: 00007fbe86ead840(0000) GS:ff1100009feb0000(0000) knlGS:0000000000000000
[ 10.721800][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.722046][ T194] CR2: 000000000042ebe0 CR3: 00000000093a3003 CR4: 0000000000771ef0
[ 10.722313][ T194] PKRU: 55555554
[ 10.722488][ T194] Call Trace:
[ 10.722663][ T194]
[ 10.722786][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.723057][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 10.723235][ T194] __dev_notify_flags+0x1b8/0x280
[ 10.723444][ T194] ? netif_change_name+0x8c0/0x8c0
[ 10.723636][ T194] ? rtnl_af_lookup+0x290/0x290
[ 10.723865][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.724072][ T194] rtnl_configure_link+0x1ac/0x390
[ 10.724271][ T194] rtnl_newlink_create+0x353/0x780
[ 10.724479][ T194] ? rtnl_create_link+0xf20/0xf20
[ 10.724686][ T194] ? __dev_get_by_name+0x12/0x50
[ 10.724878][ T194] ? rtnl_dev_get+0xd7/0x170
[ 10.725085][ T194] __rtnl_newlink+0x22b/0xa50
[ 10.725281][ T194] rtnl_newlink+0x8d1/0xef0
[ 10.725487][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 10.725680][ T194] ? find_held_lock+0x2b/0x80
[ 10.725874][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 10.726077][ T194] ? mark_usage+0x61/0x170
[ 10.726266][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.726474][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.726665][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 10.726862][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.727059][ T194] ? validate_chain+0x38b/0xc20
[ 10.727250][ T194] ? rtnl_link_fill+0x900/0x900
[ 10.727456][ T194] ? __lock_acquire+0x508/0xc10
[ 10.727648][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 10.727836][ T194] ? find_held_lock+0x2b/0x80
[ 10.728027][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 10.728229][ T194] ? rtnl_link_fill+0x900/0x900
[ 10.728433][ T194] ? netlink_ack+0xcd0/0xcd0
[ 10.728628][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 10.728817][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 10.729013][ T194] netlink_unicast+0x486/0x750
[ 10.729213][ T194] ? netlink_attachskb+0x810/0x810
[ 10.729418][ T194] ? __lock_acquire+0x508/0xc10
[ 10.729612][ T194] netlink_sendmsg+0x735/0xc60
[ 10.729806][ T194] ? netlink_unicast+0x750/0x750
[ 10.730024][ T194] ? __might_fault+0x97/0x140
[ 10.730227][ T194] ____sys_sendmsg+0x419/0x850
[ 10.730435][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.730638][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.730863][ T194] ? move_addr_to_kernel+0x40/0x40
[ 10.731071][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 10.731260][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.731461][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 10.731664][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 10.731881][ T194] __sys_sendmsg+0x145/0x1f0
[ 10.732081][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 10.732275][ T194] ? rcu_is_watching+0x15/0xd0
[ 10.732477][ T194] ? rcu_is_watching+0x15/0xd0
[ 10.732669][ T194] do_syscall_64+0x117/0xfc0
[ 10.732858][ T194] ? trace_hardirqs_off+0xd/0x30
[ 10.733057][ T194] ? exc_page_fault+0xee/0x100
[ 10.733263][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.733505][ T194] RIP: 0033:0x7fbe870e708e
[ 10.733704][ 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
[ 10.734258][ T194] RSP: 002b:00007fff0ab546d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.734532][ T194] RAX: ffffffffffffffda RBX: 00007fff0ab54e68 RCX: 00007fbe870e708e
[ 10.734798][ T194] RDX: 0000000000000000 RSI: 00007fff0ab54780 RDI: 0000000000000005
[ 10.735080][ T194] RBP: 00007fff0ab546e0 R08: 0000000000000000 R09: 0000000000000000
[ 10.735337][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c93c
[ 10.735624][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0ab54e40
[ 10.735999][ T194]
[ 10.736221][ T194] irq event stamp: 28067
[ 10.736450][ T194] hardirqs last enabled at (28079): [] __up_console_sem+0x5a/0x70
[ 10.736866][ T194] hardirqs last disabled at (28088): [] __up_console_sem+0x3f/0x70
[ 10.737170][ T194] softirqs last enabled at (27756): [] handle_softirqs+0x611/0x940
[ 10.737554][ T194] softirqs last disabled at (27749): [] __irq_exit_rcu+0x103/0x1c0
[ 10.737854][ T194] ---[ end trace 0000000000000000 ]---
[ 10.742098][ T194] ip (194) used greatest stack depth: 23776 bytes left