[ 9.194740][ T185] ------------[ cut here ]------------
[ 9.194954][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/185
[ 9.195222][ T185] Modules linked in: veth
[ 9.195387][ T185] CPU: 1 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.195684][ T185] Tainted: [W]=WARN
[ 9.195792][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.195969][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.196227][ T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.196787][ T185] RSP: 0018:ffa0000000746e30 EFLAGS: 00010286
[ 9.196967][ T185] RAX: 00000000ffffffa6 RBX: ff1100000ca2a580 RCX: 1ff40000000e8d8c
[ 9.197187][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca2a638
[ 9.197409][ T185] RBP: ff1100000a0b1000 R08: 1fe22000019454c8 R09: ff1100000c0f0b80
[ 9.197625][ T185] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.197838][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b188780
[ 9.198061][ T185] FS: 00007f384f720840(0000) GS:ff1100008de30000(0000) knlGS:0000000000000000
[ 9.198322][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.198508][ T185] CR2: 000055a1cd89fd5c CR3: 000000000d507005 CR4: 0000000000771ef0
[ 9.198721][ T185] PKRU: 55555554
[ 9.198826][ T185] Call Trace:
[ 9.198934][ T185]
[ 9.199007][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.199265][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.199410][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.199524][ T185] ? find_held_lock+0x2b/0x80
[ 9.199668][ T185] ? find_held_lock+0x2b/0x80
[ 9.199807][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.199948][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.200147][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.200296][ T185] ? __queue_work+0x315/0xc00
[ 9.200503][ T185] ? __queue_work+0x31a/0xc00
[ 9.200643][ T185] ? mark_held_locks+0x40/0x70
[ 9.200790][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.200933][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.201136][ T185] ? queue_delayed_work_on+0x95/0x100
[ 9.201284][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.201428][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.201609][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.201751][ T185] ? kasan_save_track+0x14/0x30
[ 9.201890][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.202045][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.202284][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.202427][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.202596][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.202740][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.202881][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.203130][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.203271][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.203411][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.203564][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.203709][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.203852][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.203991][ T185] ? find_held_lock+0x2b/0x80
[ 9.204137][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.204281][ T185] ? mark_usage+0x61/0x170
[ 9.204520][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.204665][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.204806][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.205044][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.205192][ T185] ? validate_chain+0x38b/0xc20
[ 9.205336][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.205577][ T185] ? __lock_acquire+0x508/0xc10
[ 9.205909][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.206149][ T185] ? find_held_lock+0x2b/0x80
[ 9.206391][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.206540][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.206684][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.206830][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.206970][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.207118][ T185] netlink_unicast+0x486/0x750
[ 9.207264][ T185] ? netlink_attachskb+0x810/0x810
[ 9.207507][ T185] ? __lock_acquire+0x508/0xc10
[ 9.207649][ T185] netlink_sendmsg+0x735/0xc60
[ 9.207793][ T185] ? netlink_unicast+0x750/0x750
[ 9.208034][ T185] ? __might_fault+0x97/0x140
[ 9.208184][ T185] ____sys_sendmsg+0x419/0x850
[ 9.208332][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.208573][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.208801][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.208966][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.209216][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.209370][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.209529][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.209669][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.209901][ T185] ? down_write_nested+0x200/0x200
[ 9.210044][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.210194][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.210337][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.210579][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.210719][ T185] do_syscall_64+0x117/0xfc0
[ 9.210856][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.210999][ T185] ? exc_page_fault+0xee/0x100
[ 9.211144][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.211321][ T185] RIP: 0033:0x7f384f95a08e
[ 9.211475][ T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.212068][ T185] RSP: 002b:00007ffe0a68e610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.212290][ T185] RAX: ffffffffffffffda RBX: 00007ffe0a68eda8 RCX: 00007f384f95a08e
[ 9.212600][ T185] RDX: 0000000000000000 RSI: 00007ffe0a68e6c0 RDI: 0000000000000005
[ 9.212810][ T185] RBP: 00007ffe0a68e620 R08: 0000000000000000 R09: 0000000000000000
[ 9.213122][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca82
[ 9.213335][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0a68ed80
[ 9.213556][ T185]
[ 9.213660][ T185] irq event stamp: 17357
[ 9.213860][ T185] hardirqs last enabled at (17365): [] __up_console_sem+0x5a/0x70
[ 9.214109][ T185] hardirqs last disabled at (17374): [] __up_console_sem+0x3f/0x70
[ 9.214474][ T185] softirqs last enabled at (16834): [] handle_softirqs+0x611/0x940
[ 9.214718][ T185] softirqs last disabled at (16723): [] __irq_exit_rcu+0x103/0x1c0
[ 9.214959][ T185] ---[ end trace 0000000000000000 ]---
[ 9.222818][ T185] ------------[ cut here ]------------
[ 9.222998][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 9.223250][ T185] Modules linked in: veth
[ 9.223413][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.223699][ T185] Tainted: [W]=WARN
[ 9.223802][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.223973][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.224162][ T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.224668][ T185] RSP: 0018:ffa00000007471b0 EFLAGS: 00010286
[ 9.224843][ T185] RAX: 00000000ffffffa6 RBX: ff11000008c791c0 RCX: 1ff40000000e8dfc
[ 9.225056][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008c79278
[ 9.225274][ T185] RBP: ff1100000a164000 R08: 1fe220000118f250 R09: ff1100000c0f0b80
[ 9.225490][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.225795][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.226124][ T185] FS: 00007f384f720840(0000) GS:ff1100008df30000(0000) knlGS:0000000000000000
[ 9.226371][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.226552][ T185] CR2: 00007f3692bfa808 CR3: 000000000d507001 CR4: 0000000000771ef0
[ 9.226760][ T185] PKRU: 55555554
[ 9.226957][ T185] Call Trace:
[ 9.227060][ T185]
[ 9.227138][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.227285][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.227536][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.227684][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.227920][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.228058][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.228205][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.228350][ T185] rtnl_newlink_create+0x353/0x780
[ 9.228493][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.228630][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.228769][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.228914][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.229064][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.229368][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.229611][ T185] ? find_held_lock+0x2b/0x80
[ 9.229751][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.229888][ T185] ? mark_usage+0x61/0x170
[ 9.230025][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.230234][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.230375][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.230517][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.230656][ T185] ? validate_chain+0x38b/0xc20
[ 9.230796][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.230966][ T185] ? __lock_acquire+0x508/0xc10
[ 9.231165][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.231303][ T185] ? find_held_lock+0x2b/0x80
[ 9.231505][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.231641][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.231780][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.231920][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.232062][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.232263][ T185] netlink_unicast+0x486/0x750
[ 9.232403][ T185] ? netlink_attachskb+0x810/0x810
[ 9.232549][ T185] ? __lock_acquire+0x508/0xc10
[ 9.232689][ T185] netlink_sendmsg+0x735/0xc60
[ 9.232827][ T185] ? netlink_unicast+0x750/0x750
[ 9.232991][ T185] ? __might_fault+0x97/0x140
[ 9.233200][ T185] ____sys_sendmsg+0x419/0x850
[ 9.233343][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.233487][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.233658][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.233801][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.233938][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.234132][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.234285][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.234424][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.234566][ T185] ? down_write_nested+0x200/0x200
[ 9.234703][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.234844][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.234981][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.235177][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.235322][ T185] do_syscall_64+0x117/0xfc0
[ 9.235461][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.235599][ T185] ? exc_page_fault+0xee/0x100
[ 9.235737][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.235910][ T185] RIP: 0033:0x7f384f95a08e
[ 9.236055][ T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.236612][ T185] RSP: 002b:00007ffe0a68e610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.236822][ T185] RAX: ffffffffffffffda RBX: 00007ffe0a68eda8 RCX: 00007f384f95a08e
[ 9.237033][ T185] RDX: 0000000000000000 RSI: 00007ffe0a68e6c0 RDI: 0000000000000005
[ 9.237304][ T185] RBP: 00007ffe0a68e620 R08: 0000000000000000 R09: 0000000000000000
[ 9.237513][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca82
[ 9.237717][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0a68ed80
[ 9.237926][ T185]
[ 9.238028][ T185] irq event stamp: 23573
[ 9.238190][ T185] hardirqs last enabled at (23677): [] __up_console_sem+0x5a/0x70
[ 9.238435][ T185] hardirqs last disabled at (23684): [] __up_console_sem+0x3f/0x70
[ 9.238679][ T185] softirqs last enabled at (23674): [] handle_softirqs+0x611/0x940
[ 9.238919][ T185] softirqs last disabled at (23581): [] __irq_exit_rcu+0x103/0x1c0
[ 9.239189][ T185] ---[ end trace 0000000000000000 ]---
[ 9.242640][ T185] ip (185) used greatest stack depth: 23400 bytes left
[ 9.341591][ T191] ------------[ cut here ]------------
[ 9.341783][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/191
[ 9.342033][ T191] Modules linked in: veth
[ 9.342158][ T191] CPU: 3 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.342452][ T191] Tainted: [W]=WARN
[ 9.342559][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.342736][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.342925][ T191] 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
[ 9.343435][ T191] RSP: 0018:ffa0000000646e30 EFLAGS: 00010286
[ 9.343618][ T191] RAX: 00000000ffffffa6 RBX: ff11000004af8c80 RCX: 1ff40000000c8d8c
[ 9.343830][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004af8d38
[ 9.344042][ T191] RBP: ff1100000a17c000 R08: 1fe220000095f1a8 R09: ff1100000c390b80
[ 9.344261][ T191] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.344477][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a726700
[ 9.344689][ T191] FS: 00007f2d18bc9840(0000) GS:ff1100008df30000(0000) knlGS:0000000000000000
[ 9.344938][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.345123][ T191] CR2: 00007f2d18f30f6d CR3: 000000000d61f006 CR4: 0000000000771ef0
[ 9.345338][ T191] PKRU: 55555554
[ 9.345449][ T191] Call Trace:
[ 9.345555][ T191]
[ 9.345627][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.345772][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 9.345878][ T191] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.346055][ T191] __dev_notify_flags+0x1b8/0x280
[ 9.346217][ T191] ? netif_change_name+0x8c0/0x8c0
[ 9.346362][ T191] ? rtnl_newlink+0x8d1/0xef0
[ 9.346505][ T191] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.346643][ T191] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.346784][ T191] ? add_timer_on+0x580/0x580
[ 9.346925][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.347065][ T191] ? mark_held_locks+0x40/0x70
[ 9.347213][ T191] rtnl_configure_link+0x1ac/0x390
[ 9.347358][ T191] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.347505][ T191] ? queue_delayed_work_on+0x95/0x100
[ 9.347646][ T191] veth_newlink+0x330/0x8d0 [veth]
[ 9.347789][ T191] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.347962][ T191] ? kasan_save_stack+0x2f/0x50
[ 9.348109][ T191] ? kasan_save_track+0x14/0x30
[ 9.348250][ T191] ? __kasan_kmalloc+0x7b/0x90
[ 9.348411][ T191] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.348560][ T191] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.348703][ T191] ? rtnl_af_lookup+0x290/0x290
[ 9.348841][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.348981][ T191] ? rtnl_create_link+0x169/0xf20
[ 9.349129][ T191] rtnl_newlink_create+0x2da/0x780
[ 9.349273][ T191] ? rtnl_create_link+0xf20/0xf20
[ 9.349414][ T191] ? __dev_get_by_name+0x12/0x50
[ 9.349559][ T191] ? rtnl_dev_get+0xd7/0x170
[ 9.349706][ T191] __rtnl_newlink+0x22b/0xa50
[ 9.349850][ T191] rtnl_newlink+0x8d1/0xef0
[ 9.349991][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.350162][ T191] ? find_held_lock+0x2b/0x80
[ 9.350308][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.350454][ T191] ? mark_usage+0x61/0x170
[ 9.350592][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.350739][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.350878][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.351020][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.351414][ T191] ? validate_chain+0x38b/0xc20
[ 9.351575][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.351720][ T191] ? __lock_acquire+0x508/0xc10
[ 9.351862][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.352000][ T191] ? find_held_lock+0x2b/0x80
[ 9.352147][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 9.352293][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.352434][ T191] ? netlink_ack+0xcd0/0xcd0
[ 9.352583][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 9.352726][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 9.352867][ T191] netlink_unicast+0x486/0x750
[ 9.353010][ T191] ? netlink_attachskb+0x810/0x810
[ 9.353174][ T191] ? __lock_acquire+0x508/0xc10
[ 9.353321][ T191] netlink_sendmsg+0x735/0xc60
[ 9.353465][ T191] ? netlink_unicast+0x750/0x750
[ 9.353606][ T191] ? __might_fault+0x97/0x140
[ 9.353754][ T191] ____sys_sendmsg+0x419/0x850
[ 9.353895][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.354034][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.354282][ T191] ? move_addr_to_kernel+0x40/0x40
[ 9.354426][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 9.354568][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.354705][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 9.354853][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 9.354995][ T191] __sys_sendmsg+0x145/0x1f0
[ 9.355180][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 9.355333][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.355478][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.355616][ T191] do_syscall_64+0x117/0xfc0
[ 9.355754][ T191] ? trace_hardirqs_off+0xd/0x30
[ 9.355892][ T191] ? exc_page_fault+0xee/0x100
[ 9.356031][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.356208][ T191] RIP: 0033:0x7f2d18e0308e
[ 9.356357][ T191] 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
[ 9.356851][ T191] RSP: 002b:00007ffe72177820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.357061][ T191] RAX: ffffffffffffffda RBX: 00007ffe72177fb8 RCX: 00007f2d18e0308e
[ 9.357274][ T191] RDX: 0000000000000000 RSI: 00007ffe721778d0 RDI: 0000000000000005
[ 9.357485][ T191] RBP: 00007ffe72177830 R08: 0000000000000000 R09: 0000000000000000
[ 9.357693][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca82
[ 9.357899][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe72177f90
[ 9.358117][ T191]
[ 9.358242][ T191] irq event stamp: 23785
[ 9.358355][ T191] hardirqs last enabled at (23793): [] __up_console_sem+0x5a/0x70
[ 9.358599][ T191] hardirqs last disabled at (23800): [] __up_console_sem+0x3f/0x70
[ 9.358838][ T191] softirqs last enabled at (23640): [] handle_softirqs+0x611/0x940
[ 9.359082][ T191] softirqs last disabled at (23573): [] __irq_exit_rcu+0x103/0x1c0
[ 9.359326][ T191] ---[ end trace 0000000000000000 ]---
[ 9.373742][ T191] ------------[ cut here ]------------
[ 9.373935][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/191
[ 9.374184][ T191] Modules linked in: veth
[ 9.374301][ T191] CPU: 3 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.374588][ T191] Tainted: [W]=WARN
[ 9.374693][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.374866][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.375047][ T191] 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
[ 9.375552][ T191] RSP: 0018:ffa00000006471b0 EFLAGS: 00010286
[ 9.375729][ T191] RAX: 00000000ffffffa6 RBX: ff11000005786740 RCX: 1ff40000000c8dfc
[ 9.375938][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000057867f8
[ 9.376149][ T191] RBP: ff1100000888c000 R08: 1fe2200000af0d00 R09: ff1100000c390b80
[ 9.376360][ T191] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.376574][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.376783][ T191] FS: 00007f2d18bc9840(0000) GS:ff1100008df30000(0000) knlGS:0000000000000000
[ 9.377027][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.377205][ T191] CR2: 00007f2d18f30f6d CR3: 000000000d61f006 CR4: 0000000000771ef0
[ 9.377415][ T191] PKRU: 55555554
[ 9.377524][ T191] Call Trace:
[ 9.377630][ T191]
[ 9.377702][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.377842][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 9.377947][ T191] __dev_notify_flags+0x1b8/0x280
[ 9.378092][ T191] ? netif_change_name+0x8c0/0x8c0
[ 9.378230][ T191] ? rtnl_af_lookup+0x290/0x290
[ 9.378370][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.378515][ T191] rtnl_configure_link+0x1ac/0x390
[ 9.378656][ T191] rtnl_newlink_create+0x353/0x780
[ 9.378794][ T191] ? rtnl_create_link+0xf20/0xf20
[ 9.378932][ T191] ? __dev_get_by_name+0x12/0x50
[ 9.379071][ T191] ? rtnl_dev_get+0xd7/0x170
[ 9.379216][ T191] __rtnl_newlink+0x22b/0xa50
[ 9.379363][ T191] rtnl_newlink+0x8d1/0xef0
[ 9.379505][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.379642][ T191] ? find_held_lock+0x2b/0x80
[ 9.379781][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.379916][ T191] ? mark_usage+0x61/0x170
[ 9.380054][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.380198][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.380338][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.380482][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.380618][ T191] ? validate_chain+0x38b/0xc20
[ 9.380758][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.380893][ T191] ? __lock_acquire+0x508/0xc10
[ 9.381032][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.381173][ T191] ? find_held_lock+0x2b/0x80
[ 9.381317][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 9.381459][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.381596][ T191] ? netlink_ack+0xcd0/0xcd0
[ 9.381738][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 9.381874][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 9.382011][ T191] netlink_unicast+0x486/0x750
[ 9.382154][ T191] ? netlink_attachskb+0x810/0x810
[ 9.382297][ T191] ? __lock_acquire+0x508/0xc10
[ 9.382434][ T191] netlink_sendmsg+0x735/0xc60
[ 9.382576][ T191] ? netlink_unicast+0x750/0x750
[ 9.382715][ T191] ? __might_fault+0x97/0x140
[ 9.382855][ T191] ____sys_sendmsg+0x419/0x850
[ 9.382992][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.383133][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.383307][ T191] ? move_addr_to_kernel+0x40/0x40
[ 9.383455][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 9.383683][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.383819][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 9.383965][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 9.384110][ T191] __sys_sendmsg+0x145/0x1f0
[ 9.384246][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 9.384391][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.384531][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.384668][ T191] do_syscall_64+0x117/0xfc0
[ 9.384802][ T191] ? trace_hardirqs_off+0xd/0x30
[ 9.384937][ T191] ? exc_page_fault+0xee/0x100
[ 9.385075][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.385247][ T191] RIP: 0033:0x7f2d18e0308e
[ 9.385393][ T191] 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
[ 9.385877][ T191] RSP: 002b:00007ffe72177820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.386085][ T191] RAX: ffffffffffffffda RBX: 00007ffe72177fb8 RCX: 00007f2d18e0308e
[ 9.386291][ T191] RDX: 0000000000000000 RSI: 00007ffe721778d0 RDI: 0000000000000005
[ 9.386498][ T191] RBP: 00007ffe72177830 R08: 0000000000000000 R09: 0000000000000000
[ 9.386700][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca82
[ 9.386903][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe72177f90
[ 9.387115][ T191]
[ 9.387215][ T191] irq event stamp: 34735
[ 9.387321][ T191] hardirqs last enabled at (34743): [] __up_console_sem+0x5a/0x70
[ 9.387560][ T191] hardirqs last disabled at (34750): [] __up_console_sem+0x3f/0x70
[ 9.387796][ T191] softirqs last enabled at (34012): [] __alloc_skb+0x4cb/0x600
[ 9.388030][ T191] softirqs last disabled at (34010): [] __alloc_skb+0x4cb/0x600
[ 9.388271][ T191] ---[ end trace 0000000000000000 ]---