[ 9.069470][ T186] ------------[ cut here ]------------
[ 9.069687][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 9.069978][ T186] Modules linked in: veth
[ 9.070146][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.070636][ T186] Tainted: [W]=WARN
[ 9.070745][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.070931][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.071135][ 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
[ 9.071759][ T186] RSP: 0018:ffa0000000896e30 EFLAGS: 00010286
[ 9.072085][ T186] RAX: 00000000ffffffa6 RBX: ff1100000aef8c80 RCX: 1ff4000000112d8c
[ 9.072390][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aef8d38
[ 9.072708][ T186] RBP: ff11000008981000 R08: 1fe22000015df1a8 R09: ff1100000c872e80
[ 9.073078][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.073293][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000aca1c80
[ 9.073707][ T186] FS: 00007f9c145d7840(0000) GS:ff1100008fbb0000(0000) knlGS:0000000000000000
[ 9.073972][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.074165][ T186] CR2: 000000000042ebe0 CR3: 000000000c3cf001 CR4: 0000000000771ef0
[ 9.074580][ T186] PKRU: 55555554
[ 9.074688][ T186] Call Trace:
[ 9.074801][ T186]
[ 9.074877][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.075161][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.075319][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.075428][ T186] ? find_held_lock+0x2b/0x80
[ 9.075576][ T186] ? find_held_lock+0x2b/0x80
[ 9.075718][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.075865][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.076006][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.076155][ T186] ? __queue_work+0x315/0xc00
[ 9.076300][ T186] ? __queue_work+0x31a/0xc00
[ 9.076451][ T186] ? mark_held_locks+0x40/0x70
[ 9.076597][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.076739][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.076886][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.077032][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.077183][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.077458][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.077701][ T186] ? kasan_save_track+0x14/0x30
[ 9.077942][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.078201][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.078442][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.078690][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.078932][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.079082][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.079228][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.079373][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.079529][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.079671][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.079826][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.080075][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.080224][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.080387][ T186] ? find_held_lock+0x2b/0x80
[ 9.080682][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.080830][ T186] ? mark_usage+0x61/0x170
[ 9.080973][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.081221][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.081377][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.081525][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.081676][ T186] ? validate_chain+0x38b/0xc20
[ 9.081827][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.081970][ T186] ? __lock_acquire+0x508/0xc10
[ 9.082127][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.082268][ T186] ? find_held_lock+0x2b/0x80
[ 9.082512][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.082669][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.082819][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.082972][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.083222][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.083466][ T186] netlink_unicast+0x486/0x750
[ 9.083611][ T186] ? netlink_attachskb+0x810/0x810
[ 9.083756][ T186] ? __lock_acquire+0x508/0xc10
[ 9.083906][ T186] netlink_sendmsg+0x735/0xc60
[ 9.084050][ T186] ? netlink_unicast+0x750/0x750
[ 9.084199][ T186] ? __might_fault+0x97/0x140
[ 9.084348][ T186] ____sys_sendmsg+0x419/0x850
[ 9.084597][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.084747][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.084928][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.085081][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.085222][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.085473][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.085630][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.085779][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.086015][ T186] ? down_write_nested+0x200/0x200
[ 9.086257][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.086504][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.086651][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.086799][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.086947][ T186] do_syscall_64+0x117/0xfc0
[ 9.087106][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.087343][ T186] ? exc_page_fault+0xee/0x100
[ 9.087584][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.087759][ T186] RIP: 0033:0x7f9c1481108e
[ 9.088015][ 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
[ 9.088526][ T186] RSP: 002b:00007ffc0daec790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.088844][ T186] RAX: ffffffffffffffda RBX: 00007ffc0daecf28 RCX: 00007f9c1481108e
[ 9.089158][ T186] RDX: 0000000000000000 RSI: 00007ffc0daec840 RDI: 0000000000000005
[ 9.089367][ T186] RBP: 00007ffc0daec7a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.089583][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca1c
[ 9.089808][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0daecf00
[ 9.090029][ T186]
[ 9.090141][ T186] irq event stamp: 22707
[ 9.090257][ T186] hardirqs last enabled at (22715): [] __up_console_sem+0x5a/0x70
[ 9.090510][ T186] hardirqs last disabled at (22722): [] __up_console_sem+0x3f/0x70
[ 9.090756][ T186] softirqs last enabled at (22686): [] handle_softirqs+0x611/0x940
[ 9.091015][ T186] softirqs last disabled at (22677): [] __irq_exit_rcu+0x103/0x1c0
[ 9.091359][ T186] ---[ end trace 0000000000000000 ]---
[ 9.100188][ T186] ------------[ cut here ]------------
[ 9.100337][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 9.100582][ T186] Modules linked in: veth
[ 9.100690][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.100971][ T186] Tainted: [W]=WARN
[ 9.101082][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.101254][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.101431][ 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
[ 9.101927][ T186] RSP: 0018:ffa00000008971b0 EFLAGS: 00010286
[ 9.102110][ T186] RAX: 00000000ffffffa6 RBX: ff1100000c598040 RCX: 1ff4000000112dfc
[ 9.102316][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c5980f8
[ 9.102527][ T186] RBP: ff1100000890c000 R08: 1fe22000018b3020 R09: ff1100000c872e80
[ 9.102730][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.102940][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.103149][ T186] FS: 00007f9c145d7840(0000) GS:ff1100008fbb0000(0000) knlGS:0000000000000000
[ 9.103389][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.103568][ T186] CR2: 000000000042ebe0 CR3: 000000000c3cf001 CR4: 0000000000771ef0
[ 9.103787][ T186] PKRU: 55555554
[ 9.103890][ T186] Call Trace:
[ 9.103993][ T186]
[ 9.104071][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.104210][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.104315][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.104454][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.104593][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.104729][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.104875][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.105014][ T186] rtnl_newlink_create+0x353/0x780
[ 9.105159][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.105296][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.105435][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.105580][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.105726][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.105926][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.106070][ T186] ? find_held_lock+0x2b/0x80
[ 9.106208][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.106344][ T186] ? mark_usage+0x61/0x170
[ 9.106482][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.106625][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.106847][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.106987][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.107132][ T186] ? validate_chain+0x38b/0xc20
[ 9.107268][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.107404][ T186] ? __lock_acquire+0x508/0xc10
[ 9.107549][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.107686][ T186] ? find_held_lock+0x2b/0x80
[ 9.107890][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.108139][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.108277][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.108422][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.108564][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.108702][ T186] netlink_unicast+0x486/0x750
[ 9.108947][ T186] ? netlink_attachskb+0x810/0x810
[ 9.109089][ T186] ? __lock_acquire+0x508/0xc10
[ 9.109227][ T186] netlink_sendmsg+0x735/0xc60
[ 9.109364][ T186] ? netlink_unicast+0x750/0x750
[ 9.109508][ T186] ? __might_fault+0x97/0x140
[ 9.109647][ T186] ____sys_sendmsg+0x419/0x850
[ 9.109886][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.110024][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.110199][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.110341][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.110482][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.110620][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.110830][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.110967][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.111111][ T186] ? down_write_nested+0x200/0x200
[ 9.111247][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.111388][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.111532][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.111671][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.111815][ T186] do_syscall_64+0x117/0xfc0
[ 9.111952][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.112096][ T186] ? exc_page_fault+0xee/0x100
[ 9.112235][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.112406][ T186] RIP: 0033:0x7f9c1481108e
[ 9.112556][ 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
[ 9.113053][ T186] RSP: 002b:00007ffc0daec790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.113264][ T186] RAX: ffffffffffffffda RBX: 00007ffc0daecf28 RCX: 00007f9c1481108e
[ 9.113470][ T186] RDX: 0000000000000000 RSI: 00007ffc0daec840 RDI: 0000000000000005
[ 9.113673][ T186] RBP: 00007ffc0daec7a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.113882][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca1c
[ 9.114092][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0daecf00
[ 9.114301][ T186]
[ 9.114402][ T186] irq event stamp: 32539
[ 9.114508][ T186] hardirqs last enabled at (32547): [] __up_console_sem+0x5a/0x70
[ 9.114743][ T186] hardirqs last disabled at (32554): [] __up_console_sem+0x3f/0x70
[ 9.114981][ T186] softirqs last enabled at (32366): [] handle_softirqs+0x611/0x940
[ 9.115221][ T186] softirqs last disabled at (32273): [] __irq_exit_rcu+0x103/0x1c0
[ 9.115461][ T186] ---[ end trace 0000000000000000 ]---
[ 9.119179][ T186] ip (186) used greatest stack depth: 23464 bytes left
[ 9.258162][ T193] ------------[ cut here ]------------
[ 9.258385][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
[ 9.258694][ T193] Modules linked in: veth
[ 9.258979][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.259333][ T193] Tainted: [W]=WARN
[ 9.259497][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.259723][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.259975][ T193] 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
[ 9.260541][ T193] RSP: 0018:ffa00000008b6e30 EFLAGS: 00010286
[ 9.260795][ T193] RAX: 00000000ffffffa6 RBX: ff11000008f16900 RCX: 1ff4000000116d8c
[ 9.261054][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f169b8
[ 9.261324][ T193] RBP: ff11000005909000 R08: 1fe22000011e2d38 R09: ff1100000ba98b80
[ 9.261592][ T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.261869][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c0bb500
[ 9.262141][ T193] FS: 00007fb338a52840(0000) GS:ff1100008fcb0000(0000) knlGS:0000000000000000
[ 9.262438][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.262677][ T193] CR2: 000000000042ebe0 CR3: 0000000009ff3005 CR4: 0000000000771ef0
[ 9.262949][ T193] PKRU: 55555554
[ 9.263109][ T193] Call Trace:
[ 9.263262][ T193]
[ 9.263382][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.263584][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.263739][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.263977][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.264180][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.264368][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 9.264569][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.264757][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.264962][ T193] ? add_timer_on+0x580/0x580
[ 9.265162][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.265352][ T193] ? mark_held_locks+0x40/0x70
[ 9.265556][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.265743][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.265945][ T193] ? queue_delayed_work_on+0x95/0x100
[ 9.266145][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 9.266336][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.266567][ T193] ? kasan_save_stack+0x2f/0x50
[ 9.266779][ T193] ? kasan_save_track+0x14/0x30
[ 9.266971][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 9.267187][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.267378][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.267590][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.267799][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.267990][ T193] ? rtnl_create_link+0x169/0xf20
[ 9.268191][ T193] rtnl_newlink_create+0x2da/0x780
[ 9.268381][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.268578][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.268782][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.268979][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.269183][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.269373][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.269573][ T193] ? find_held_lock+0x2b/0x80
[ 9.269778][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.269965][ T193] ? mark_usage+0x61/0x170
[ 9.270162][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.270356][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.270558][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.270748][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.270949][ T193] ? validate_chain+0x38b/0xc20
[ 9.271145][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.271335][ T193] ? __lock_acquire+0x508/0xc10
[ 9.275703][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.275906][ T193] ? find_held_lock+0x2b/0x80
[ 9.276107][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.276296][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.276501][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.276991][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.277188][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.277380][ T193] netlink_unicast+0x486/0x750
[ 9.277580][ T193] ? netlink_attachskb+0x810/0x810
[ 9.280345][ T193] ? __lock_acquire+0x508/0xc10
[ 9.280650][ T193] netlink_sendmsg+0x735/0xc60
[ 9.280948][ T193] ? netlink_unicast+0x750/0x750
[ 9.281253][ T193] ? __might_fault+0x97/0x140
[ 9.281540][ T193] ____sys_sendmsg+0x419/0x850
[ 9.281860][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.282132][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.282474][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.282830][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.283114][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.283364][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.283658][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.283952][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.284352][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.284623][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.284887][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.285140][ T193] do_syscall_64+0x117/0xfc0
[ 9.285390][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.285898][ T193] ? exc_page_fault+0xee/0x100
[ 9.286262][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.286490][ T193] RIP: 0033:0x7fb338c8c08e
[ 9.286688][ T193] 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
[ 9.287255][ T193] RSP: 002b:00007ffda002fcc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.287523][ T193] RAX: ffffffffffffffda RBX: 00007ffda0030458 RCX: 00007fb338c8c08e
[ 9.287790][ T193] RDX: 0000000000000000 RSI: 00007ffda002fd70 RDI: 0000000000000005
[ 9.288046][ T193] RBP: 00007ffda002fcd0 R08: 0000000000000000 R09: 0000000000000000
[ 9.288308][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca1c
[ 9.288570][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda0030430
[ 9.288847][ T193]
[ 9.289195][ T193] irq event stamp: 18467
[ 9.289448][ T193] hardirqs last enabled at (18477): [] __up_console_sem+0x5a/0x70
[ 9.290697][ T193] hardirqs last disabled at (18488): [] __up_console_sem+0x3f/0x70
[ 9.290998][ T193] softirqs last enabled at (18352): [] handle_softirqs+0x611/0x940
[ 9.291393][ T193] softirqs last disabled at (18221): [] __irq_exit_rcu+0x103/0x1c0
[ 9.291689][ T193] ---[ end trace 0000000000000000 ]---
[ 9.312886][ T193] ------------[ cut here ]------------
[ 9.313097][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
[ 9.313387][ T193] Modules linked in: veth
[ 9.313559][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.313896][ T193] Tainted: [W]=WARN
[ 9.314048][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.314274][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.314512][ T193] 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
[ 9.315069][ T193] RSP: 0018:ffa00000008b71b0 EFLAGS: 00010286
[ 9.315291][ T193] RAX: 00000000ffffffa6 RBX: ff11000008f03380 RCX: 1ff4000000116dfc
[ 9.315551][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f03438
[ 9.315816][ T193] RBP: ff11000007434000 R08: 1fe22000011e0688 R09: ff1100000ba98b80
[ 9.316069][ T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.316317][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.316576][ T193] FS: 00007fb338a52840(0000) GS:ff1100008fcb0000(0000) knlGS:0000000000000000
[ 9.316875][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.317102][ T193] CR2: 000000000042ebe0 CR3: 0000000009ff3005 CR4: 0000000000771ef0
[ 9.317361][ T193] PKRU: 55555554
[ 9.317519][ T193] Call Trace:
[ 9.317669][ T193]
[ 9.317802][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.317988][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.318145][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.318332][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.318528][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.318714][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.318914][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.319111][ T193] rtnl_newlink_create+0x353/0x780
[ 9.319302][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.319493][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.319679][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.319886][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.320086][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.320274][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.320461][ T193] ? find_held_lock+0x2b/0x80
[ 9.320649][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.320846][ T193] ? mark_usage+0x61/0x170
[ 9.321030][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.321229][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.321417][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.321607][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.321807][ T193] ? validate_chain+0x38b/0xc20
[ 9.321993][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.322186][ T193] ? __lock_acquire+0x508/0xc10
[ 9.322372][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.322562][ T193] ? find_held_lock+0x2b/0x80
[ 9.322749][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.322946][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.323139][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.323360][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.323552][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.323739][ T193] netlink_unicast+0x486/0x750
[ 9.323938][ T193] ? netlink_attachskb+0x810/0x810
[ 9.324134][ T193] ? __lock_acquire+0x508/0xc10
[ 9.324350][ T193] netlink_sendmsg+0x735/0xc60
[ 9.324545][ T193] ? netlink_unicast+0x750/0x750
[ 9.324733][ T193] ? __might_fault+0x97/0x140
[ 9.324936][ T193] ____sys_sendmsg+0x419/0x850
[ 9.325133][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.325318][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.325545][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.325740][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.325937][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.326162][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.326357][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.326555][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.326741][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.326943][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.327140][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.327325][ T193] do_syscall_64+0x117/0xfc0
[ 9.327517][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.327706][ T193] ? exc_page_fault+0xee/0x100
[ 9.327904][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.328129][ T193] RIP: 0033:0x7fb338c8c08e
[ 9.328319][ T193] 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
[ 9.328871][ T193] RSP: 002b:00007ffda002fcc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.329130][ T193] RAX: ffffffffffffffda RBX: 00007ffda0030458 RCX: 00007fb338c8c08e
[ 9.329378][ T193] RDX: 0000000000000000 RSI: 00007ffda002fd70 RDI: 0000000000000005
[ 9.329633][ T193] RBP: 00007ffda002fcd0 R08: 0000000000000000 R09: 0000000000000000
[ 9.329900][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca1c
[ 9.330160][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda0030430
[ 9.330416][ T193]
[ 9.330571][ T193] irq event stamp: 36543
[ 9.330721][ T193] hardirqs last enabled at (36553): [] __up_console_sem+0x5a/0x70
[ 9.331022][ T193] hardirqs last disabled at (36564): [] __up_console_sem+0x3f/0x70
[ 9.331311][ T193] softirqs last enabled at (35998): [] handle_softirqs+0x611/0x940
[ 9.331603][ T193] softirqs last disabled at (35985): [] __irq_exit_rcu+0x103/0x1c0
[ 9.331900][ T193] ---[ end trace 0000000000000000 ]---
[ 9.335730][ T193] ip (193) used greatest stack depth: 23344 bytes left