[ 10.808112][ T187] ------------[ cut here ]------------
[ 10.808461][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
[ 10.808790][ T187] Modules linked in: veth
[ 10.809069][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.809468][ T187] Tainted: [W]=WARN
[ 10.809639][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.809887][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.810205][ T187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.810810][ T187] RSP: 0018:ffa0000000926e30 EFLAGS: 00010286
[ 10.811073][ T187] RAX: 00000000ffffffa6 RBX: ff110000053d4200 RCX: 1ff4000000124d8c
[ 10.811363][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000053d42b8
[ 10.811645][ T187] RBP: ff1100000206c000 R08: 1fe2200000a7a858 R09: ff1100000c688b80
[ 10.811950][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.812250][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004ec6000
[ 10.812532][ T187] FS: 00007fa3a544a840(0000) GS:ff110000a58b0000(0000) knlGS:0000000000000000
[ 10.812851][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.813237][ T187] CR2: 000055ac66cecd00 CR3: 0000000009607005 CR4: 0000000000771ef0
[ 10.813692][ T187] PKRU: 55555554
[ 10.814010][ T187] Call Trace:
[ 10.814356][ T187]
[ 10.814690][ T187] ? io_schedule_timeout+0x140/0x140
[ 10.814964][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.815483][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 10.815727][ T187] ? mark_held_locks+0x40/0x70
[ 10.816006][ T187] __dev_notify_flags+0x1b8/0x280
[ 10.816312][ T187] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.816579][ T187] ? irqentry_exit+0x21c/0x710
[ 10.816809][ T187] ? irqentry_exit+0x21c/0x710
[ 10.817008][ T187] ? netif_change_name+0x8c0/0x8c0
[ 10.817233][ T187] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 10.817539][ T187] ? __queue_work+0x315/0xc00
[ 10.817782][ T187] rtnl_configure_link+0x1ac/0x390
[ 10.817994][ T187] veth_newlink+0x330/0x8d0 [veth]
[ 10.818233][ T187] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.818517][ T187] ? kasan_save_stack+0x2f/0x50
[ 10.818738][ T187] ? kasan_save_track+0x14/0x30
[ 10.818952][ T187] ? __kasan_kmalloc+0x7b/0x90
[ 10.819202][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.819415][ T187] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.819653][ T187] ? rtnl_af_lookup+0x290/0x290
[ 10.819921][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.820240][ T187] ? rtnl_create_link+0x169/0xf20
[ 10.820509][ T187] rtnl_newlink_create+0x2da/0x780
[ 10.820783][ T187] ? rtnl_create_link+0xf20/0xf20
[ 10.821018][ T187] ? __dev_get_by_name+0x12/0x50
[ 10.821250][ T187] ? rtnl_dev_get+0xd7/0x170
[ 10.821462][ T187] __rtnl_newlink+0x22b/0xa50
[ 10.821669][ T187] rtnl_newlink+0x8d1/0xef0
[ 10.821872][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.822095][ T187] ? find_held_lock+0x2b/0x80
[ 10.822303][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.822503][ T187] ? mark_usage+0x61/0x170
[ 10.822703][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.822908][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.823139][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.823339][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.823542][ T187] ? validate_chain+0x38b/0xc20
[ 10.823742][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.823941][ T187] ? __lock_acquire+0x508/0xc10
[ 10.824168][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.824370][ T187] ? find_held_lock+0x2b/0x80
[ 10.824577][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 10.824794][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.825001][ T187] ? netlink_ack+0xcd0/0xcd0
[ 10.825224][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 10.825423][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 10.825626][ T187] netlink_unicast+0x486/0x750
[ 10.825828][ T187] ? netlink_attachskb+0x810/0x810
[ 10.826031][ T187] ? __lock_acquire+0x508/0xc10
[ 10.826250][ T187] netlink_sendmsg+0x735/0xc60
[ 10.826457][ T187] ? netlink_unicast+0x750/0x750
[ 10.826659][ T187] ? __might_fault+0x97/0x140
[ 10.826869][ T187] ____sys_sendmsg+0x419/0x850
[ 10.827094][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.827310][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.827554][ T187] ? move_addr_to_kernel+0x40/0x40
[ 10.827767][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 10.827970][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.828194][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 10.828404][ T187] ? lock_vma_under_rcu+0x159/0x410
[ 10.828609][ T187] __sys_sendmsg+0x145/0x1f0
[ 10.828813][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 10.829017][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.829244][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.829448][ T187] do_syscall_64+0x117/0xfc0
[ 10.829648][ T187] ? trace_hardirqs_off+0xd/0x30
[ 10.829849][ T187] ? exc_page_fault+0xee/0x100
[ 10.830133][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.830400][ T187] RIP: 0033:0x7fa3a568408e
[ 10.830609][ T187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.831231][ T187] RSP: 002b:00007fffc5712950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.831507][ T187] RAX: ffffffffffffffda RBX: 00007fffc57130e8 RCX: 00007fa3a568408e
[ 10.831781][ T187] RDX: 0000000000000000 RSI: 00007fffc5712a00 RDI: 0000000000000005
[ 10.832090][ T187] RBP: 00007fffc5712960 R08: 0000000000000000 R09: 0000000000000000
[ 10.832435][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ee
[ 10.832751][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc57130c0
[ 10.833031][ T187]
[ 10.833214][ T187] irq event stamp: 27361
[ 10.833377][ T187] hardirqs last enabled at (27371): [] __up_console_sem+0x5a/0x70
[ 10.833698][ T187] hardirqs last disabled at (27380): [] __up_console_sem+0x3f/0x70
[ 10.834027][ T187] softirqs last enabled at (26618): [] handle_softirqs+0x611/0x940
[ 10.834375][ T187] softirqs last disabled at (26577): [] __irq_exit_rcu+0x103/0x1c0
[ 10.834703][ T187] ---[ end trace 0000000000000000 ]---
[ 10.850748][ T187] ------------[ cut here ]------------
[ 10.851021][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/187
[ 10.851533][ T187] Modules linked in: veth
[ 10.851709][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.852178][ T187] Tainted: [W]=WARN
[ 10.852343][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.852611][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.852899][ T187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.853717][ T187] RSP: 0018:ffa00000009271b0 EFLAGS: 00010286
[ 10.853984][ T187] RAX: 00000000ffffffa6 RBX: ff1100000a0ea580 RCX: 1ff4000000124dfc
[ 10.854316][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a0ea638
[ 10.854643][ T187] RBP: ff1100000a11c000 R08: 1fe220000141d4c8 R09: ff1100000c688b80
[ 10.854973][ T187] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.855319][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.855652][ T187] FS: 00007fa3a544a840(0000) GS:ff110000a5830000(0000) knlGS:0000000000000000
[ 10.856051][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.856341][ T187] CR2: 000055ac66cecd00 CR3: 0000000009607006 CR4: 0000000000771ef0
[ 10.856670][ T187] PKRU: 55555554
[ 10.856840][ T187] Call Trace:
[ 10.857008][ T187]
[ 10.857142][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.857374][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 10.857543][ T187] __dev_notify_flags+0x1b8/0x280
[ 10.857761][ T187] ? netif_change_name+0x8c0/0x8c0
[ 10.857978][ T187] ? rtnl_af_lookup+0x290/0x290
[ 10.858212][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.858443][ T187] rtnl_configure_link+0x1ac/0x390
[ 10.858669][ T187] rtnl_newlink_create+0x353/0x780
[ 10.858914][ T187] ? rtnl_create_link+0xf20/0xf20
[ 10.859152][ T187] ? __dev_get_by_name+0x12/0x50
[ 10.859375][ T187] ? rtnl_dev_get+0xd7/0x170
[ 10.859608][ T187] __rtnl_newlink+0x22b/0xa50
[ 10.859840][ T187] rtnl_newlink+0x8d1/0xef0
[ 10.860075][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.860300][ T187] ? find_held_lock+0x2b/0x80
[ 10.860522][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.860748][ T187] ? mark_usage+0x61/0x170
[ 10.860973][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.861239][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.861464][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.861675][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.861898][ T187] ? validate_chain+0x38b/0xc20
[ 10.862139][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.862373][ T187] ? __lock_acquire+0x508/0xc10
[ 10.862604][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.862830][ T187] ? find_held_lock+0x2b/0x80
[ 10.863065][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 10.863302][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.863527][ T187] ? netlink_ack+0xcd0/0xcd0
[ 10.863755][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 10.863979][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 10.864222][ T187] netlink_unicast+0x486/0x750
[ 10.864453][ T187] ? netlink_attachskb+0x810/0x810
[ 10.864695][ T187] ? __lock_acquire+0x508/0xc10
[ 10.864927][ T187] netlink_sendmsg+0x735/0xc60
[ 10.865169][ T187] ? netlink_unicast+0x750/0x750
[ 10.865398][ T187] ? __might_fault+0x97/0x140
[ 10.865627][ T187] ____sys_sendmsg+0x419/0x850
[ 10.865855][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.866093][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.866373][ T187] ? move_addr_to_kernel+0x40/0x40
[ 10.866605][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 10.866830][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.867063][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 10.867315][ T187] ? lock_vma_under_rcu+0x159/0x410
[ 10.867547][ T187] __sys_sendmsg+0x145/0x1f0
[ 10.867778][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 10.868013][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.868251][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.868472][ T187] do_syscall_64+0x117/0xfc0
[ 10.868701][ T187] ? trace_hardirqs_off+0xd/0x30
[ 10.868948][ T187] ? exc_page_fault+0xee/0x100
[ 10.869194][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.869501][ T187] RIP: 0033:0x7fa3a568408e
[ 10.869741][ T187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.870561][ T187] RSP: 002b:00007fffc5712950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.870935][ T187] RAX: ffffffffffffffda RBX: 00007fffc57130e8 RCX: 00007fa3a568408e
[ 10.871304][ T187] RDX: 0000000000000000 RSI: 00007fffc5712a00 RDI: 0000000000000005
[ 10.871647][ T187] RBP: 00007fffc5712960 R08: 0000000000000000 R09: 0000000000000000
[ 10.871987][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ee
[ 10.872338][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc57130c0
[ 10.872687][ T187]
[ 10.872873][ T187] irq event stamp: 35153
[ 10.873055][ T187] hardirqs last enabled at (35163): [] __up_console_sem+0x5a/0x70
[ 10.873446][ T187] hardirqs last disabled at (35170): [] __up_console_sem+0x3f/0x70
[ 10.873846][ T187] softirqs last enabled at (34440): [] handle_softirqs+0x611/0x940
[ 10.874256][ T187] softirqs last disabled at (34325): [] __irq_exit_rcu+0x103/0x1c0
[ 10.874644][ T187] ---[ end trace 0000000000000000 ]---
[ 11.039484][ T195] ------------[ cut here ]------------
[ 11.039685][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/195
[ 11.039963][ T195] Modules linked in: veth
[ 11.040101][ T195] CPU: 3 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.040416][ T195] Tainted: [W]=WARN
[ 11.040532][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.040731][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.040935][ T195] 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
[ 11.041511][ T195] RSP: 0018:ffa00000008c6e30 EFLAGS: 00010286
[ 11.041709][ T195] RAX: 00000000ffffffa6 RBX: ff1100000d129380 RCX: 1ff4000000118d8c
[ 11.041942][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d129438
[ 11.042193][ T195] RBP: ff1100000896c000 R08: 1fe2200001a25288 R09: ff1100000c368b80
[ 11.042428][ T195] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.042660][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009e82000
[ 11.042892][ T195] FS: 00007fb917882840(0000) GS:ff110000a5930000(0000) knlGS:0000000000000000
[ 11.043623][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.043821][ T195] CR2: 000000000042ebe0 CR3: 00000000025f7003 CR4: 0000000000771ef0
[ 11.044105][ T195] PKRU: 55555554
[ 11.044220][ T195] Call Trace:
[ 11.044334][ T195]
[ 11.044414][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.044571][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 11.044688][ T195] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.044881][ T195] __dev_notify_flags+0x1b8/0x280
[ 11.045040][ T195] ? netif_change_name+0x8c0/0x8c0
[ 11.045196][ T195] ? rtnl_newlink+0x8d1/0xef0
[ 11.045346][ T195] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.045496][ T195] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.045648][ T195] ? add_timer_on+0x580/0x580
[ 11.045803][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.045958][ T195] ? mark_held_locks+0x40/0x70
[ 11.046122][ T195] rtnl_configure_link+0x1ac/0x390
[ 11.046273][ T195] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.046424][ T195] ? queue_delayed_work_on+0x95/0x100
[ 11.046578][ T195] veth_newlink+0x330/0x8d0 [veth]
[ 11.046734][ T195] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.046923][ T195] ? kasan_save_stack+0x2f/0x50
[ 11.047091][ T195] ? kasan_save_track+0x14/0x30
[ 11.047243][ T195] ? __kasan_kmalloc+0x7b/0x90
[ 11.047412][ T195] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.047566][ T195] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.047720][ T195] ? rtnl_af_lookup+0x290/0x290
[ 11.047872][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.048026][ T195] ? rtnl_create_link+0x169/0xf20
[ 11.048193][ T195] rtnl_newlink_create+0x2da/0x780
[ 11.048345][ T195] ? rtnl_create_link+0xf20/0xf20
[ 11.048497][ T195] ? __dev_get_by_name+0x12/0x50
[ 11.048649][ T195] ? rtnl_dev_get+0xd7/0x170
[ 11.048806][ T195] __rtnl_newlink+0x22b/0xa50
[ 11.048961][ T195] rtnl_newlink+0x8d1/0xef0
[ 11.049125][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 11.049278][ T195] ? find_held_lock+0x2b/0x80
[ 11.049432][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 11.049581][ T195] ? mark_usage+0x61/0x170
[ 11.049731][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.049884][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.050040][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 11.050196][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.050348][ T195] ? validate_chain+0x38b/0xc20
[ 11.050497][ T195] ? rtnl_link_fill+0x900/0x900
[ 11.050653][ T195] ? __lock_acquire+0x508/0xc10
[ 11.050804][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 11.050954][ T195] ? find_held_lock+0x2b/0x80
[ 11.051120][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 11.051269][ T195] ? rtnl_link_fill+0x900/0x900
[ 11.051420][ T195] ? netlink_ack+0xcd0/0xcd0
[ 11.051576][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 11.051745][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 11.051898][ T195] netlink_unicast+0x486/0x750
[ 11.052054][ T195] ? netlink_attachskb+0x810/0x810
[ 11.052212][ T195] ? __lock_acquire+0x508/0xc10
[ 11.052365][ T195] netlink_sendmsg+0x735/0xc60
[ 11.052519][ T195] ? netlink_unicast+0x750/0x750
[ 11.052670][ T195] ? __might_fault+0x97/0x140
[ 11.052826][ T195] ____sys_sendmsg+0x419/0x850
[ 11.052981][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.053144][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.053334][ T195] ? move_addr_to_kernel+0x40/0x40
[ 11.053489][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 11.053640][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.053791][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 11.053951][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 11.054121][ T195] __sys_sendmsg+0x145/0x1f0
[ 11.054274][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 11.054430][ T195] ? rcu_is_watching+0x15/0xd0
[ 11.054582][ T195] ? rcu_is_watching+0x15/0xd0
[ 11.054736][ T195] do_syscall_64+0x117/0xfc0
[ 11.054886][ T195] ? trace_hardirqs_off+0xd/0x30
[ 11.055045][ T195] ? exc_page_fault+0xee/0x100
[ 11.055204][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.055398][ T195] RIP: 0033:0x7fb917abc08e
[ 11.055559][ T195] 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
[ 11.056112][ T195] RSP: 002b:00007fffa7e3e3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.056349][ T195] RAX: ffffffffffffffda RBX: 00007fffa7e3eb38 RCX: 00007fb917abc08e
[ 11.056601][ T195] RDX: 0000000000000000 RSI: 00007fffa7e3e450 RDI: 0000000000000005
[ 11.056829][ T195] RBP: 00007fffa7e3e3b0 R08: 0000000000000000 R09: 0000000000000000
[ 11.057063][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ee
[ 11.057301][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa7e3eb10
[ 11.057536][ T195]
[ 11.057652][ T195] irq event stamp: 17303
[ 11.057767][ T195] hardirqs last enabled at (17311): [] __up_console_sem+0x5a/0x70
[ 11.058032][ T195] hardirqs last disabled at (17318): [] __up_console_sem+0x3f/0x70
[ 11.058312][ T195] softirqs last enabled at (16610): [] handle_softirqs+0x611/0x940
[ 11.058576][ T195] softirqs last disabled at (16545): [] __irq_exit_rcu+0x103/0x1c0
[ 11.058840][ T195] ---[ end trace 0000000000000000 ]---
[ 11.081098][ T195] ------------[ cut here ]------------
[ 11.081307][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/195
[ 11.081576][ T195] Modules linked in: veth
[ 11.081699][ T195] CPU: 3 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.082003][ T195] Tainted: [W]=WARN
[ 11.082848][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.083041][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.083246][ T195] 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
[ 11.083788][ T195] RSP: 0018:ffa00000008c71b0 EFLAGS: 00010286
[ 11.083976][ T195] RAX: 00000000ffffffa6 RBX: ff1100000bc9cc80 RCX: 1ff4000000118dfc
[ 11.084210][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bc9cd38
[ 11.084429][ T195] RBP: ff11000008911000 R08: 1fe22000017939a8 R09: ff1100000c368b80
[ 11.084652][ T195] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.084874][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.085182][ T195] FS: 00007fb917882840(0000) GS:ff110000a5930000(0000) knlGS:0000000000000000
[ 11.085446][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.085636][ T195] CR2: 000055ac299e5280 CR3: 00000000025f7003 CR4: 0000000000771ef0
[ 11.085857][ T195] PKRU: 55555554
[ 11.085968][ T195] Call Trace:
[ 11.086092][ T195]
[ 11.086170][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.086321][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 11.086433][ T195] __dev_notify_flags+0x1b8/0x280
[ 11.086588][ T195] ? netif_change_name+0x8c0/0x8c0
[ 11.086739][ T195] ? rtnl_af_lookup+0x290/0x290
[ 11.086887][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.087043][ T195] rtnl_configure_link+0x1ac/0x390
[ 11.087198][ T195] rtnl_newlink_create+0x353/0x780
[ 11.087346][ T195] ? rtnl_create_link+0xf20/0xf20
[ 11.087496][ T195] ? __dev_get_by_name+0x12/0x50
[ 11.087644][ T195] ? rtnl_dev_get+0xd7/0x170
[ 11.087802][ T195] __rtnl_newlink+0x22b/0xa50
[ 11.087956][ T195] rtnl_newlink+0x8d1/0xef0
[ 11.088118][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 11.088267][ T195] ? find_held_lock+0x2b/0x80
[ 11.088420][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 11.088568][ T195] ? mark_usage+0x61/0x170
[ 11.088716][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.088871][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.089019][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 11.089176][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.089322][ T195] ? validate_chain+0x38b/0xc20
[ 11.089468][ T195] ? rtnl_link_fill+0x900/0x900
[ 11.089616][ T195] ? __lock_acquire+0x508/0xc10
[ 11.089769][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 11.089927][ T195] ? find_held_lock+0x2b/0x80
[ 11.090088][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 11.090238][ T195] ? rtnl_link_fill+0x900/0x900
[ 11.090408][ T195] ? netlink_ack+0xcd0/0xcd0
[ 11.090560][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 11.090706][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 11.090857][ T195] netlink_unicast+0x486/0x750
[ 11.091007][ T195] ? netlink_attachskb+0x810/0x810
[ 11.091169][ T195] ? __lock_acquire+0x508/0xc10
[ 11.091318][ T195] netlink_sendmsg+0x735/0xc60
[ 11.091467][ T195] ? netlink_unicast+0x750/0x750
[ 11.091617][ T195] ? __might_fault+0x97/0x140
[ 11.091772][ T195] ____sys_sendmsg+0x419/0x850
[ 11.091922][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.092075][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.092268][ T195] ? move_addr_to_kernel+0x40/0x40
[ 11.092420][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 11.092566][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.092713][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 11.092869][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 11.093019][ T195] __sys_sendmsg+0x145/0x1f0
[ 11.093180][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 11.093332][ T195] ? rcu_is_watching+0x15/0xd0
[ 11.093480][ T195] ? rcu_is_watching+0x15/0xd0
[ 11.093628][ T195] do_syscall_64+0x117/0xfc0
[ 11.093779][ T195] ? trace_hardirqs_off+0xd/0x30
[ 11.093931][ T195] ? exc_page_fault+0xee/0x100
[ 11.094088][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.094272][ T195] RIP: 0033:0x7fb917abc08e
[ 11.094432][ T195] 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
[ 11.094961][ T195] RSP: 002b:00007fffa7e3e3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.095196][ T195] RAX: ffffffffffffffda RBX: 00007fffa7e3eb38 RCX: 00007fb917abc08e
[ 11.095421][ T195] RDX: 0000000000000000 RSI: 00007fffa7e3e450 RDI: 0000000000000005
[ 11.095639][ T195] RBP: 00007fffa7e3e3b0 R08: 0000000000000000 R09: 0000000000000000
[ 11.095857][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ee
[ 11.096081][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa7e3eb10
[ 11.096314][ T195]
[ 11.096424][ T195] irq event stamp: 29183
[ 11.096534][ T195] hardirqs last enabled at (29191): [] __up_console_sem+0x5a/0x70
[ 11.096790][ T195] hardirqs last disabled at (29198): [] __up_console_sem+0x3f/0x70
[ 11.097049][ T195] softirqs last enabled at (28608): [] handle_softirqs+0x611/0x940
[ 11.097309][ T195] softirqs last disabled at (28603): [] __irq_exit_rcu+0x103/0x1c0
[ 11.097562][ T195] ---[ end trace 0000000000000000 ]---