[ 11.065586][ T186] ------------[ cut here ]------------
[ 11.065991][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 11.067279][ T186] Modules linked in: veth
[ 11.067847][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.068534][ T186] Tainted: [W]=WARN
[ 11.068741][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.069052][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.069389][ 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
[ 11.070257][ T186] RSP: 0018:ffa0000000846e30 EFLAGS: 00010286
[ 11.070460][ T186] RAX: 00000000ffffffa6 RBX: ff1100000b3d1a80 RCX: 1ff4000000108d8c
[ 11.070677][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b3d1b38
[ 11.070992][ T186] RBP: ff110000095e4000 R08: 1fe220000167a368 R09: ff1100000d81d180
[ 11.071325][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.071545][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008ba8b00
[ 11.071853][ T186] FS: 00007fa507989840(0000) GS:ff11000077730000(0000) knlGS:0000000000000000
[ 11.072132][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.072325][ T186] CR2: 000055f284e41d50 CR3: 000000000d377006 CR4: 0000000000771ef0
[ 11.072540][ T186] PKRU: 55555554
[ 11.072652][ T186] Call Trace:
[ 11.072764][ T186]
[ 11.072840][ T186] ? io_schedule_timeout+0x140/0x140
[ 11.072993][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.073146][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 11.073255][ T186] ? mark_held_locks+0x40/0x70
[ 11.073409][ T186] __dev_notify_flags+0x1b8/0x280
[ 11.073557][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.073703][ T186] ? irqentry_exit+0x21c/0x710
[ 11.073845][ T186] ? irqentry_exit+0x21c/0x710
[ 11.073991][ T186] ? netif_change_name+0x8c0/0x8c0
[ 11.074139][ T186] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 11.074329][ T186] ? __queue_work+0x315/0xc00
[ 11.074479][ T186] rtnl_configure_link+0x1ac/0x390
[ 11.074625][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 11.074836][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.075113][ T186] ? kasan_save_stack+0x2f/0x50
[ 11.075353][ T186] ? kasan_save_track+0x14/0x30
[ 11.075567][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 11.075731][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.075877][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.076023][ T186] ? rtnl_af_lookup+0x290/0x290
[ 11.076179][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.076336][ T186] ? rtnl_create_link+0x169/0xf20
[ 11.076489][ T186] rtnl_newlink_create+0x2da/0x780
[ 11.076642][ T186] ? rtnl_create_link+0xf20/0xf20
[ 11.076784][ T186] ? __dev_get_by_name+0x12/0x50
[ 11.076929][ T186] ? rtnl_dev_get+0xd7/0x170
[ 11.077084][ T186] __rtnl_newlink+0x22b/0xa50
[ 11.077236][ T186] rtnl_newlink+0x8d1/0xef0
[ 11.077391][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 11.077535][ T186] ? find_held_lock+0x2b/0x80
[ 11.077728][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 11.077870][ T186] ? mark_usage+0x61/0x170
[ 11.078016][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.078169][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.078325][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 11.078469][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.078611][ T186] ? validate_chain+0x38b/0xc20
[ 11.078753][ T186] ? rtnl_link_fill+0x900/0x900
[ 11.078899][ T186] ? __lock_acquire+0x508/0xc10
[ 11.079045][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 11.079193][ T186] ? find_held_lock+0x2b/0x80
[ 11.079346][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 11.079491][ T186] ? rtnl_link_fill+0x900/0x900
[ 11.079633][ T186] ? netlink_ack+0xcd0/0xcd0
[ 11.079779][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 11.079921][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 11.080066][ T186] netlink_unicast+0x486/0x750
[ 11.080220][ T186] ? netlink_attachskb+0x810/0x810
[ 11.080370][ T186] ? __lock_acquire+0x508/0xc10
[ 11.080516][ T186] netlink_sendmsg+0x735/0xc60
[ 11.080659][ T186] ? netlink_unicast+0x750/0x750
[ 11.080802][ T186] ? __might_fault+0x97/0x140
[ 11.080948][ T186] ____sys_sendmsg+0x419/0x850
[ 11.081101][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.081245][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.081428][ T186] ? move_addr_to_kernel+0x40/0x40
[ 11.081577][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 11.081719][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.081861][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 11.082012][ T186] ? lock_vma_under_rcu+0x159/0x410
[ 11.082162][ T186] __sys_sendmsg+0x145/0x1f0
[ 11.082313][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 11.082462][ T186] ? rcu_is_watching+0x15/0xd0
[ 11.082604][ T186] ? rcu_is_watching+0x15/0xd0
[ 11.082756][ T186] do_syscall_64+0x117/0xfc0
[ 11.082901][ T186] ? trace_hardirqs_off+0xd/0x30
[ 11.083048][ T186] ? exc_page_fault+0xee/0x100
[ 11.083205][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.083394][ T186] RIP: 0033:0x7fa507bc308e
[ 11.083546][ 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
[ 11.084056][ T186] RSP: 002b:00007ffd6c888000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.084281][ T186] RAX: ffffffffffffffda RBX: 00007ffd6c888798 RCX: 00007fa507bc308e
[ 11.084501][ T186] RDX: 0000000000000000 RSI: 00007ffd6c8880b0 RDI: 0000000000000005
[ 11.084712][ T186] RBP: 00007ffd6c888010 R08: 0000000000000000 R09: 0000000000000000
[ 11.084951][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cffd
[ 11.085279][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6c888770
[ 11.085629][ T186]
[ 11.085782][ T186] irq event stamp: 23299
[ 11.085892][ T186] hardirqs last enabled at (23307): [] __up_console_sem+0x5a/0x70
[ 11.086154][ T186] hardirqs last disabled at (23314): [] __up_console_sem+0x3f/0x70
[ 11.086437][ T186] softirqs last enabled at (22472): [] handle_softirqs+0x611/0x940
[ 11.086688][ T186] softirqs last disabled at (21997): [] __irq_exit_rcu+0x103/0x1c0
[ 11.086935][ T186] ---[ end trace 0000000000000000 ]---
[ 11.104201][ T186] ------------[ cut here ]------------
[ 11.104399][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 11.104652][ T186] Modules linked in: veth
[ 11.104769][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.105062][ T186] Tainted: [W]=WARN
[ 11.105179][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.105377][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.105570][ 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
[ 11.106088][ T186] RSP: 0018:ffa00000008471b0 EFLAGS: 00010286
[ 11.106270][ T186] RAX: 00000000ffffffa6 RBX: ff1100000d37cac0 RCX: 1ff4000000108dfc
[ 11.106490][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d37cb78
[ 11.106704][ T186] RBP: ff1100000a044000 R08: 1fe2200001a6f970 R09: ff1100000d81d180
[ 11.106915][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.107150][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.107374][ T186] FS: 00007fa507989840(0000) GS:ff11000077730000(0000) knlGS:0000000000000000
[ 11.107619][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.107796][ T186] CR2: 000055f284e41d50 CR3: 000000000d377006 CR4: 0000000000771ef0
[ 11.108005][ T186] PKRU: 55555554
[ 11.108117][ T186] Call Trace:
[ 11.108225][ T186]
[ 11.108304][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.108448][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 11.108555][ T186] __dev_notify_flags+0x1b8/0x280
[ 11.108694][ T186] ? netif_change_name+0x8c0/0x8c0
[ 11.108835][ T186] ? rtnl_af_lookup+0x290/0x290
[ 11.108972][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.109119][ T186] rtnl_configure_link+0x1ac/0x390
[ 11.109262][ T186] rtnl_newlink_create+0x353/0x780
[ 11.109406][ T186] ? rtnl_create_link+0xf20/0xf20
[ 11.109544][ T186] ? __dev_get_by_name+0x12/0x50
[ 11.109682][ T186] ? rtnl_dev_get+0xd7/0x170
[ 11.109826][ T186] __rtnl_newlink+0x22b/0xa50
[ 11.109971][ T186] rtnl_newlink+0x8d1/0xef0
[ 11.110116][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 11.110297][ T186] ? find_held_lock+0x2b/0x80
[ 11.110505][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 11.110655][ T186] ? mark_usage+0x61/0x170
[ 11.110795][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.110960][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.111124][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 11.111274][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.111546][ T186] ? validate_chain+0x38b/0xc20
[ 11.111708][ T186] ? rtnl_link_fill+0x900/0x900
[ 11.111866][ T186] ? __lock_acquire+0x508/0xc10
[ 11.112016][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 11.112178][ T186] ? find_held_lock+0x2b/0x80
[ 11.112342][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 11.112522][ T186] ? rtnl_link_fill+0x900/0x900
[ 11.112736][ T186] ? netlink_ack+0xcd0/0xcd0
[ 11.112888][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 11.113035][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 11.113246][ T186] netlink_unicast+0x486/0x750
[ 11.113489][ T186] ? netlink_attachskb+0x810/0x810
[ 11.113755][ T186] ? __lock_acquire+0x508/0xc10
[ 11.113989][ T186] netlink_sendmsg+0x735/0xc60
[ 11.114213][ T186] ? netlink_unicast+0x750/0x750
[ 11.114394][ T186] ? __might_fault+0x97/0x140
[ 11.114551][ T186] ____sys_sendmsg+0x419/0x850
[ 11.114699][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.114842][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.115018][ T186] ? move_addr_to_kernel+0x40/0x40
[ 11.115170][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 11.115317][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.115461][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 11.115615][ T186] ? lock_vma_under_rcu+0x159/0x410
[ 11.115760][ T186] __sys_sendmsg+0x145/0x1f0
[ 11.115903][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 11.116051][ T186] ? rcu_is_watching+0x15/0xd0
[ 11.116202][ T186] ? rcu_is_watching+0x15/0xd0
[ 11.116355][ T186] do_syscall_64+0x117/0xfc0
[ 11.116500][ T186] ? trace_hardirqs_off+0xd/0x30
[ 11.116643][ T186] ? exc_page_fault+0xee/0x100
[ 11.116791][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.116969][ T186] RIP: 0033:0x7fa507bc308e
[ 11.117134][ 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
[ 11.117648][ T186] RSP: 002b:00007ffd6c888000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.117872][ T186] RAX: ffffffffffffffda RBX: 00007ffd6c888798 RCX: 00007fa507bc308e
[ 11.118094][ T186] RDX: 0000000000000000 RSI: 00007ffd6c8880b0 RDI: 0000000000000005
[ 11.118319][ T186] RBP: 00007ffd6c888010 R08: 0000000000000000 R09: 0000000000000000
[ 11.118537][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cffd
[ 11.118756][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6c888770
[ 11.118979][ T186]
[ 11.119110][ T186] irq event stamp: 35611
[ 11.119233][ T186] hardirqs last enabled at (35619): [] __up_console_sem+0x5a/0x70
[ 11.119495][ T186] hardirqs last disabled at (35628): [] __up_console_sem+0x3f/0x70
[ 11.121038][ T186] softirqs last enabled at (35300): [] handle_softirqs+0x611/0x940
[ 11.121333][ T186] softirqs last disabled at (35275): [] __irq_exit_rcu+0x103/0x1c0
[ 11.121582][ T186] ---[ end trace 0000000000000000 ]---
[ 11.321172][ T197] ------------[ cut here ]------------
[ 11.321428][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/197
[ 11.321775][ T197] Modules linked in: veth
[ 11.321966][ T197] CPU: 2 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.322360][ T197] Tainted: [W]=WARN
[ 11.322537][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.322785][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.323046][ T197] 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
[ 11.323730][ T197] RSP: 0018:ffa0000000586e30 EFLAGS: 00010286
[ 11.324044][ T197] RAX: 00000000ffffffa6 RBX: ff11000008fd5380 RCX: 1ff40000000b0d8c
[ 11.324426][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008fd5438
[ 11.324775][ T197] RBP: ff110000083d1000 R08: 1fe22000011faa88 R09: ff1100000d252e80
[ 11.325175][ T197] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.325566][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bd14780
[ 11.325964][ T197] FS: 00007f390c4a7840(0000) GS:ff110000776b0000(0000) knlGS:0000000000000000
[ 11.326422][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.326759][ T197] CR2: 000055e471c6ab28 CR3: 0000000001f3b004 CR4: 0000000000771ef0
[ 11.327161][ T197] PKRU: 55555554
[ 11.327458][ T197] Call Trace:
[ 11.327749][ T197]
[ 11.327904][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.328124][ T197] rtmsg_ifinfo+0x5c/0xb0
[ 11.328303][ T197] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.328543][ T197] __dev_notify_flags+0x1b8/0x280
[ 11.328750][ T197] ? netif_change_name+0x8c0/0x8c0
[ 11.328959][ T197] ? rtnl_newlink+0x8d1/0xef0
[ 11.329173][ T197] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.329382][ T197] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.329628][ T197] ? add_timer_on+0x580/0x580
[ 11.329857][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.330089][ T197] ? mark_held_locks+0x40/0x70
[ 11.330312][ T197] rtnl_configure_link+0x1ac/0x390
[ 11.330516][ T197] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.330729][ T197] ? queue_delayed_work_on+0x95/0x100
[ 11.330932][ T197] veth_newlink+0x330/0x8d0 [veth]
[ 11.331145][ T197] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.331393][ T197] ? kasan_save_stack+0x2f/0x50
[ 11.331598][ T197] ? kasan_save_track+0x14/0x30
[ 11.331811][ T197] ? __kasan_kmalloc+0x7b/0x90
[ 11.332030][ T197] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.332243][ T197] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.332458][ T197] ? rtnl_af_lookup+0x290/0x290
[ 11.332659][ T197] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.332869][ T197] ? rtnl_create_link+0x169/0xf20
[ 11.333082][ T197] rtnl_newlink_create+0x2da/0x780
[ 11.333305][ T197] ? rtnl_create_link+0xf20/0xf20
[ 11.333503][ T197] ? __dev_get_by_name+0x12/0x50
[ 11.333707][ T197] ? rtnl_dev_get+0xd7/0x170
[ 11.333917][ T197] __rtnl_newlink+0x22b/0xa50
[ 11.334145][ T197] rtnl_newlink+0x8d1/0xef0
[ 11.334361][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 11.334563][ T197] ? find_held_lock+0x2b/0x80
[ 11.334765][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 11.334988][ T197] ? mark_usage+0x61/0x170
[ 11.335196][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.335412][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.335609][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 11.335808][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.336006][ T197] ? validate_chain+0x38b/0xc20
[ 11.336217][ T197] ? rtnl_link_fill+0x900/0x900
[ 11.336430][ T197] ? __lock_acquire+0x508/0xc10
[ 11.336629][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 11.336824][ T197] ? find_held_lock+0x2b/0x80
[ 11.337027][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 11.337237][ T197] ? rtnl_link_fill+0x900/0x900
[ 11.337449][ T197] ? netlink_ack+0xcd0/0xcd0
[ 11.337653][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 11.337853][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 11.338053][ T197] netlink_unicast+0x486/0x750
[ 11.338263][ T197] ? netlink_attachskb+0x810/0x810
[ 11.338475][ T197] ? __lock_acquire+0x508/0xc10
[ 11.338674][ T197] netlink_sendmsg+0x735/0xc60
[ 11.338887][ T197] ? netlink_unicast+0x750/0x750
[ 11.339105][ T197] ? __might_fault+0x97/0x140
[ 11.339334][ T197] ____sys_sendmsg+0x419/0x850
[ 11.339553][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.339772][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.340105][ T197] ? move_addr_to_kernel+0x40/0x40
[ 11.340410][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 11.340704][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.340981][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 11.341314][ T197] ? lock_vma_under_rcu+0x159/0x410
[ 11.341602][ T197] __sys_sendmsg+0x145/0x1f0
[ 11.341839][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 11.342119][ T197] ? rcu_is_watching+0x15/0xd0
[ 11.342412][ T197] ? rcu_is_watching+0x15/0xd0
[ 11.342623][ T197] do_syscall_64+0x117/0xfc0
[ 11.342827][ T197] ? trace_hardirqs_off+0xd/0x30
[ 11.343032][ T197] ? exc_page_fault+0xee/0x100
[ 11.343246][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.343498][ T197] RIP: 0033:0x7f390c6e108e
[ 11.343720][ T197] 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
[ 11.344315][ T197] RSP: 002b:00007ffc39411f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.344588][ T197] RAX: ffffffffffffffda RBX: 00007ffc39412718 RCX: 00007f390c6e108e
[ 11.344858][ T197] RDX: 0000000000000000 RSI: 00007ffc39412030 RDI: 0000000000000005
[ 11.345183][ T197] RBP: 00007ffc39411f90 R08: 0000000000000000 R09: 0000000000000000
[ 11.345594][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cffd
[ 11.345985][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc394126f0
[ 11.346269][ T197]
[ 11.346443][ T197] irq event stamp: 18367
[ 11.346606][ T197] hardirqs last enabled at (18377): [] __up_console_sem+0x5a/0x70
[ 11.346929][ T197] hardirqs last disabled at (18386): [] __up_console_sem+0x3f/0x70
[ 11.347558][ T197] softirqs last enabled at (17528): [] handle_softirqs+0x611/0x940
[ 11.347867][ T197] softirqs last disabled at (17495): [] __irq_exit_rcu+0x103/0x1c0
[ 11.348177][ T197] ---[ end trace 0000000000000000 ]---
[ 11.387690][ T197] ------------[ cut here ]------------
[ 11.388016][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/197
[ 11.388377][ T197] Modules linked in: veth
[ 11.388627][ T197] CPU: 2 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.388968][ T197] Tainted: [W]=WARN
[ 11.389140][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.389479][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.389826][ T197] 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
[ 11.390646][ T197] RSP: 0018:ffa00000005871b0 EFLAGS: 00010286
[ 11.390891][ T197] RAX: 00000000ffffffa6 RBX: ff11000001f0f540 RCX: 1ff40000000b0dfc
[ 11.391190][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f0f5f8
[ 11.391567][ T197] RBP: ff11000008749000 R08: 1fe22000003e1ec0 R09: ff1100000d252e80
[ 11.391934][ T197] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.392327][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.392621][ T197] FS: 00007f390c4a7840(0000) GS:ff110000776b0000(0000) knlGS:0000000000000000
[ 11.392931][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.393175][ T197] CR2: 000055f284e3d488 CR3: 0000000001f3b004 CR4: 0000000000771ef0
[ 11.393462][ T197] PKRU: 55555554
[ 11.393629][ T197] Call Trace:
[ 11.393792][ T197]
[ 11.393928][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.394153][ T197] rtmsg_ifinfo+0x5c/0xb0
[ 11.394348][ T197] __dev_notify_flags+0x1b8/0x280
[ 11.394559][ T197] ? netif_change_name+0x8c0/0x8c0
[ 11.394761][ T197] ? rtnl_af_lookup+0x290/0x290
[ 11.394958][ T197] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.395197][ T197] rtnl_configure_link+0x1ac/0x390
[ 11.395461][ T197] rtnl_newlink_create+0x353/0x780
[ 11.395659][ T197] ? rtnl_create_link+0xf20/0xf20
[ 11.395853][ T197] ? __dev_get_by_name+0x12/0x50
[ 11.396049][ T197] ? rtnl_dev_get+0xd7/0x170
[ 11.396257][ T197] __rtnl_newlink+0x22b/0xa50
[ 11.396468][ T197] rtnl_newlink+0x8d1/0xef0
[ 11.396661][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 11.396924][ T197] ? find_held_lock+0x2b/0x80
[ 11.397151][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 11.397361][ T197] ? mark_usage+0x61/0x170
[ 11.397553][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.397761][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.397953][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 11.398154][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.398462][ T197] ? validate_chain+0x38b/0xc20
[ 11.398792][ T197] ? rtnl_link_fill+0x900/0x900
[ 11.399087][ T197] ? __lock_acquire+0x508/0xc10
[ 11.399388][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 11.399681][ T197] ? find_held_lock+0x2b/0x80
[ 11.399965][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 11.400159][ T197] ? rtnl_link_fill+0x900/0x900
[ 11.400375][ T197] ? netlink_ack+0xcd0/0xcd0
[ 11.400634][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 11.400847][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 11.401041][ T197] netlink_unicast+0x486/0x750
[ 11.401243][ T197] ? netlink_attachskb+0x810/0x810
[ 11.401464][ T197] ? __lock_acquire+0x508/0xc10
[ 11.401682][ T197] netlink_sendmsg+0x735/0xc60
[ 11.401939][ T197] ? netlink_unicast+0x750/0x750
[ 11.402149][ T197] ? __might_fault+0x97/0x140
[ 11.402367][ T197] ____sys_sendmsg+0x419/0x850
[ 11.402568][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.402825][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.403051][ T197] ? move_addr_to_kernel+0x40/0x40
[ 11.403268][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 11.403477][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.403669][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 11.403871][ T197] ? lock_vma_under_rcu+0x159/0x410
[ 11.404071][ T197] __sys_sendmsg+0x145/0x1f0
[ 11.404348][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 11.404549][ T197] ? rcu_is_watching+0x15/0xd0
[ 11.404742][ T197] ? rcu_is_watching+0x15/0xd0
[ 11.404936][ T197] do_syscall_64+0x117/0xfc0
[ 11.405140][ T197] ? trace_hardirqs_off+0xd/0x30
[ 11.405348][ T197] ? exc_page_fault+0xee/0x100
[ 11.405544][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.405770][ T197] RIP: 0033:0x7f390c6e108e
[ 11.405982][ T197] 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
[ 11.406551][ T197] RSP: 002b:00007ffc39411f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.406821][ T197] RAX: ffffffffffffffda RBX: 00007ffc39412718 RCX: 00007f390c6e108e
[ 11.407094][ T197] RDX: 0000000000000000 RSI: 00007ffc39412030 RDI: 0000000000000005
[ 11.407368][ T197] RBP: 00007ffc39411f90 R08: 0000000000000000 R09: 0000000000000000
[ 11.407634][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cffd
[ 11.407938][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc394126f0
[ 11.408345][ T197]
[ 11.408557][ T197] irq event stamp: 32777
[ 11.408738][ T197] hardirqs last enabled at (32787): [] __up_console_sem+0x5a/0x70
[ 11.409034][ T197] hardirqs last disabled at (32796): [] __up_console_sem+0x3f/0x70
[ 11.409346][ T197] softirqs last enabled at (32388): [] handle_softirqs+0x611/0x940
[ 11.409641][ T197] softirqs last disabled at (32245): [] __irq_exit_rcu+0x103/0x1c0
[ 11.409931][ T197] ---[ end trace 0000000000000000 ]---