[ 10.226071][ T186] ------------[ cut here ]------------
[ 10.226303][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 10.226662][ T186] Modules linked in: veth
[ 10.226853][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.227148][ T186] Tainted: [W]=WARN
[ 10.227257][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.227435][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.227623][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.228242][ T186] RSP: 0018:ffa0000000586e30 EFLAGS: 00010286
[ 10.228426][ T186] RAX: 00000000ffffffa6 RBX: ff1100000b3cda80 RCX: 1ff40000000b0d8c
[ 10.228640][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b3cdb38
[ 10.228943][ T186] RBP: ff1100000245c000 R08: 1fe2200001679b68 R09: ff1100000cc02e80
[ 10.229154][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.229381][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005e18e80
[ 10.229598][ T186] FS: 00007f20b8daf840(0000) GS:ff11000081130000(0000) knlGS:0000000000000000
[ 10.229876][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.230057][ T186] CR2: 000000000042ebe0 CR3: 000000000b9f2002 CR4: 0000000000771ef0
[ 10.230270][ T186] PKRU: 55555554
[ 10.230382][ T186] Call Trace:
[ 10.230524][ T186]
[ 10.230599][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.230792][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.230942][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.231055][ T186] ? find_held_lock+0x2b/0x80
[ 10.231202][ T186] ? find_held_lock+0x2b/0x80
[ 10.231344][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.231486][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.231628][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.231779][ T186] ? __queue_work+0x315/0xc00
[ 10.231924][ T186] ? __queue_work+0x31a/0xc00
[ 10.232069][ T186] ? mark_held_locks+0x40/0x70
[ 10.232233][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.232395][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.232541][ T186] ? queue_delayed_work_on+0x95/0x100
[ 10.232688][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 10.232837][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.233026][ T186] ? kasan_save_stack+0x2f/0x50
[ 10.233169][ T186] ? kasan_save_track+0x14/0x30
[ 10.233310][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 10.233466][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.233610][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.233763][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.233902][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.234050][ T186] ? rtnl_create_link+0x169/0xf20
[ 10.234191][ T186] rtnl_newlink_create+0x2da/0x780
[ 10.234333][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.234473][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.234617][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.234774][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.234917][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.235062][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.235203][ T186] ? find_held_lock+0x2b/0x80
[ 10.235346][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.235524][ T186] ? mark_usage+0x61/0x170
[ 10.235666][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.235826][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.235972][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.236113][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.236255][ T186] ? validate_chain+0x38b/0xc20
[ 10.236399][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.236581][ T186] ? __lock_acquire+0x508/0xc10
[ 10.236762][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.236924][ T186] ? find_held_lock+0x2b/0x80
[ 10.237070][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.237212][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.237369][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.237518][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.237659][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.237813][ T186] netlink_unicast+0x486/0x750
[ 10.237959][ T186] ? netlink_attachskb+0x810/0x810
[ 10.238100][ T186] ? __lock_acquire+0x508/0xc10
[ 10.238241][ T186] netlink_sendmsg+0x735/0xc60
[ 10.238382][ T186] ? netlink_unicast+0x750/0x750
[ 10.238526][ T186] ? __might_fault+0x97/0x140
[ 10.238677][ T186] ____sys_sendmsg+0x419/0x850
[ 10.238838][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.238980][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.239154][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.239301][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.239443][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.239587][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.239751][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.239892][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.240037][ T186] ? down_write_nested+0x200/0x200
[ 10.240176][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.240318][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 10.240459][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.240604][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.240758][ T186] do_syscall_64+0x117/0xfc0
[ 10.240900][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.241043][ T186] ? exc_page_fault+0xee/0x100
[ 10.241184][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.241370][ T186] RIP: 0033:0x7f20b8fe908e
[ 10.241524][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.242082][ T186] RSP: 002b:00007ffd72d41740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.242326][ T186] RAX: ffffffffffffffda RBX: 00007ffd72d41ed8 RCX: 00007f20b8fe908e
[ 10.242549][ T186] RDX: 0000000000000000 RSI: 00007ffd72d417f0 RDI: 0000000000000005
[ 10.242778][ T186] RBP: 00007ffd72d41750 R08: 0000000000000000 R09: 0000000000000000
[ 10.243004][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ae
[ 10.243221][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd72d41eb0
[ 10.243448][ T186]
[ 10.243555][ T186] irq event stamp: 23337
[ 10.243664][ T186] hardirqs last enabled at (23345): [] __up_console_sem+0x5a/0x70
[ 10.243920][ T186] hardirqs last disabled at (23354): [] __up_console_sem+0x3f/0x70
[ 10.244166][ T186] softirqs last enabled at (22578): [] handle_softirqs+0x611/0x940
[ 10.244417][ T186] softirqs last disabled at (22573): [] __irq_exit_rcu+0x103/0x1c0
[ 10.244676][ T186] ---[ end trace 0000000000000000 ]---
[ 10.259210][ T186] ------------[ cut here ]------------
[ 10.259371][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 10.259619][ T186] Modules linked in: veth
[ 10.259750][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.260031][ T186] Tainted: [W]=WARN
[ 10.260136][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.260306][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.260487][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.260985][ T186] RSP: 0018:ffa00000005871b0 EFLAGS: 00010286
[ 10.261158][ T186] RAX: 00000000ffffffa6 RBX: ff1100000b253000 RCX: 1ff40000000b0dfc
[ 10.261360][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2530b8
[ 10.261565][ T186] RBP: ff1100000a2cc000 R08: 1fe220000164a618 R09: ff1100000cc02e80
[ 10.261781][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.261988][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.262196][ T186] FS: 00007f20b8daf840(0000) GS:ff11000081130000(0000) knlGS:0000000000000000
[ 10.262436][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.262611][ T186] CR2: 000000000042ebe0 CR3: 000000000b9f2002 CR4: 0000000000771ef0
[ 10.262830][ T186] PKRU: 55555554
[ 10.262932][ T186] Call Trace:
[ 10.263037][ T186]
[ 10.263108][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.263245][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.263347][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.263484][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.263622][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.263829][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.263974][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.264111][ T186] rtnl_newlink_create+0x353/0x780
[ 10.264247][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.264380][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.264518][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.264658][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.264886][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.265028][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.265163][ T186] ? find_held_lock+0x2b/0x80
[ 10.265298][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.265433][ T186] ? mark_usage+0x61/0x170
[ 10.265571][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.265737][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.265905][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.266044][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.266181][ T186] ? validate_chain+0x38b/0xc20
[ 10.266315][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.266451][ T186] ? __lock_acquire+0x508/0xc10
[ 10.266591][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.266783][ T186] ? find_held_lock+0x2b/0x80
[ 10.266920][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.267057][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.267191][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.267337][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.267473][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.267612][ T186] netlink_unicast+0x486/0x750
[ 10.271754][ T186] ? netlink_attachskb+0x810/0x810
[ 10.271892][ T186] ? __lock_acquire+0x508/0xc10
[ 10.272033][ T186] netlink_sendmsg+0x735/0xc60
[ 10.272170][ T186] ? netlink_unicast+0x750/0x750
[ 10.272309][ T186] ? __might_fault+0x97/0x140
[ 10.272448][ T186] ____sys_sendmsg+0x419/0x850
[ 10.272586][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.272730][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.272897][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.273038][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.273172][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.273307][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.273455][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.273599][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.273745][ T186] ? down_write_nested+0x200/0x200
[ 10.273889][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.274040][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 10.274190][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.274333][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.274477][ T186] do_syscall_64+0x117/0xfc0
[ 10.274621][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.274775][ T186] ? exc_page_fault+0xee/0x100
[ 10.274912][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.275082][ T186] RIP: 0033:0x7f20b8fe908e
[ 10.275225][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.276054][ T186] RSP: 002b:00007ffd72d41740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.276260][ T186] RAX: ffffffffffffffda RBX: 00007ffd72d41ed8 RCX: 00007f20b8fe908e
[ 10.276461][ T186] RDX: 0000000000000000 RSI: 00007ffd72d417f0 RDI: 0000000000000005
[ 10.276678][ T186] RBP: 00007ffd72d41750 R08: 0000000000000000 R09: 0000000000000000
[ 10.276892][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ae
[ 10.277106][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd72d41eb0
[ 10.277323][ T186]
[ 10.277427][ T186] irq event stamp: 35967
[ 10.277536][ T186] hardirqs last enabled at (35975): [] __up_console_sem+0x5a/0x70
[ 10.277807][ T186] hardirqs last disabled at (35984): [] __up_console_sem+0x3f/0x70
[ 10.278049][ T186] softirqs last enabled at (35634): [] handle_softirqs+0x611/0x940
[ 10.278288][ T186] softirqs last disabled at (35551): [] __irq_exit_rcu+0x103/0x1c0
[ 10.278527][ T186] ---[ end trace 0000000000000000 ]---
[ 10.406097][ T192] ------------[ cut here ]------------
[ 10.406322][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192
[ 10.406652][ T192] Modules linked in: veth
[ 10.406845][ T192] CPU: 2 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.407183][ T192] Tainted: [W]=WARN
[ 10.407341][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.407761][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.408009][ T192] 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
[ 10.408571][ T192] RSP: 0018:ffa00000005d6e30 EFLAGS: 00010286
[ 10.408819][ T192] RAX: 00000000ffffffa6 RBX: ff1100000b3feac0 RCX: 1ff40000000bad8c
[ 10.409089][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b3feb78
[ 10.409348][ T192] RBP: ff11000007981000 R08: 1fe220000167fd70 R09: ff1100000ced8b80
[ 10.409617][ T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.409907][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b162000
[ 10.410186][ T192] FS: 00007fd15b0bf840(0000) GS:ff110000810b0000(0000) knlGS:0000000000000000
[ 10.410483][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.410745][ T192] CR2: 000000000042ebe0 CR3: 0000000004b37005 CR4: 0000000000771ef0
[ 10.411023][ T192] PKRU: 55555554
[ 10.411185][ T192] Call Trace:
[ 10.411345][ T192]
[ 10.411469][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.411766][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 10.411932][ T192] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.412166][ T192] __dev_notify_flags+0x1b8/0x280
[ 10.412362][ T192] ? netif_change_name+0x8c0/0x8c0
[ 10.412562][ T192] ? add_timer_on+0x580/0x580
[ 10.412784][ T192] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 10.413016][ T192] rtnl_configure_link+0x1ac/0x390
[ 10.413225][ T192] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.413452][ T192] ? queue_delayed_work_on+0x95/0x100
[ 10.413664][ T192] veth_newlink+0x330/0x8d0 [veth]
[ 10.413907][ T192] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.414153][ T192] ? kasan_save_stack+0x2f/0x50
[ 10.414356][ T192] ? kasan_save_track+0x14/0x30
[ 10.414557][ T192] ? __kasan_kmalloc+0x7b/0x90
[ 10.414792][ T192] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.414992][ T192] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.415189][ T192] ? rtnl_af_lookup+0x290/0x290
[ 10.415382][ T192] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.415579][ T192] ? rtnl_create_link+0x169/0xf20
[ 10.415796][ T192] rtnl_newlink_create+0x2da/0x780
[ 10.416013][ T192] ? rtnl_create_link+0xf20/0xf20
[ 10.416214][ T192] ? __dev_get_by_name+0x12/0x50
[ 10.416419][ T192] ? rtnl_dev_get+0xd7/0x170
[ 10.416631][ T192] __rtnl_newlink+0x22b/0xa50
[ 10.416896][ T192] rtnl_newlink+0x8d1/0xef0
[ 10.417097][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 10.417292][ T192] ? find_held_lock+0x2b/0x80
[ 10.417493][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 10.417700][ T192] ? mark_usage+0x61/0x170
[ 10.417904][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.418106][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.418306][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 10.418507][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.418718][ T192] ? validate_chain+0x38b/0xc20
[ 10.418927][ T192] ? rtnl_link_fill+0x900/0x900
[ 10.419123][ T192] ? __lock_acquire+0x508/0xc10
[ 10.419317][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 10.419510][ T192] ? find_held_lock+0x2b/0x80
[ 10.419733][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 10.419931][ T192] ? rtnl_link_fill+0x900/0x900
[ 10.420127][ T192] ? netlink_ack+0xcd0/0xcd0
[ 10.420330][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 10.420522][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 10.420758][ T192] netlink_unicast+0x486/0x750
[ 10.420959][ T192] ? netlink_attachskb+0x810/0x810
[ 10.421155][ T192] ? __lock_acquire+0x508/0xc10
[ 10.421352][ T192] netlink_sendmsg+0x735/0xc60
[ 10.421552][ T192] ? netlink_unicast+0x750/0x750
[ 10.421798][ T192] ? __might_fault+0x97/0x140
[ 10.422014][ T192] ____sys_sendmsg+0x419/0x850
[ 10.422217][ T192] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.422417][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.422658][ T192] ? move_addr_to_kernel+0x40/0x40
[ 10.422893][ T192] ___sys_sendmsg+0x14e/0x1d0
[ 10.423107][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.423307][ T192] ? copy_msghdr_from_user+0x460/0x460
[ 10.423516][ T192] ? lock_vma_under_rcu+0x159/0x410
[ 10.423738][ T192] __sys_sendmsg+0x145/0x1f0
[ 10.423939][ T192] ? __sys_sendmsg_sock+0x20/0x20
[ 10.424140][ T192] ? rcu_is_watching+0x15/0xd0
[ 10.424336][ T192] ? rcu_is_watching+0x15/0xd0
[ 10.424532][ T192] do_syscall_64+0x117/0xfc0
[ 10.424770][ T192] ? trace_hardirqs_off+0xd/0x30
[ 10.424979][ T192] ? exc_page_fault+0xee/0x100
[ 10.425179][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.425449][ T192] RIP: 0033:0x7fd15b2f908e
[ 10.425717][ T192] 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
[ 10.426327][ T192] RSP: 002b:00007fffcdbb5b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.426591][ T192] RAX: ffffffffffffffda RBX: 00007fffcdbb62c8 RCX: 00007fd15b2f908e
[ 10.426873][ T192] RDX: 0000000000000000 RSI: 00007fffcdbb5be0 RDI: 0000000000000005
[ 10.427132][ T192] RBP: 00007fffcdbb5b40 R08: 0000000000000000 R09: 0000000000000000
[ 10.427418][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ae
[ 10.427759][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcdbb62a0
[ 10.428046][ T192]
[ 10.428201][ T192] irq event stamp: 24461
[ 10.428357][ T192] hardirqs last enabled at (24471): [] __up_console_sem+0x5a/0x70
[ 10.428665][ T192] hardirqs last disabled at (24480): [] __up_console_sem+0x3f/0x70
[ 10.428995][ T192] softirqs last enabled at (23424): [] __alloc_skb+0x4cb/0x600
[ 10.429315][ T192] softirqs last disabled at (23422): [] __alloc_skb+0x4cb/0x600
[ 10.429622][ T192] ---[ end trace 0000000000000000 ]---
[ 10.438477][ T192] ------------[ cut here ]------------
[ 10.439297][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192
[ 10.439749][ T192] Modules linked in: veth
[ 10.439981][ T192] CPU: 2 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.440416][ T192] Tainted: [W]=WARN
[ 10.440632][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.440949][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.441277][ T192] 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
[ 10.442083][ T192] RSP: 0018:ffa00000005d71b0 EFLAGS: 00010286
[ 10.442366][ T192] RAX: 00000000ffffffa6 RBX: ff11000009070c80 RCX: 1ff40000000badfc
[ 10.442712][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009070d38
[ 10.443039][ T192] RBP: ff11000005171000 R08: 1fe220000120e1a8 R09: ff1100000ced8b80
[ 10.443349][ T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.443662][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.444002][ T192] FS: 00007fd15b0bf840(0000) GS:ff110000810b0000(0000) knlGS:0000000000000000
[ 10.444386][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.444667][ T192] CR2: 000000000042ebe0 CR3: 0000000004b37005 CR4: 0000000000771ef0
[ 10.445068][ T192] PKRU: 55555554
[ 10.445276][ T192] Call Trace:
[ 10.445485][ T192]
[ 10.445660][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.445963][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 10.446208][ T192] __dev_notify_flags+0x1b8/0x280
[ 10.446468][ T192] ? netif_change_name+0x8c0/0x8c0
[ 10.446743][ T192] ? rtnl_af_lookup+0x290/0x290
[ 10.446991][ T192] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.447241][ T192] rtnl_configure_link+0x1ac/0x390
[ 10.447484][ T192] rtnl_newlink_create+0x353/0x780
[ 10.447753][ T192] ? rtnl_create_link+0xf20/0xf20
[ 10.447999][ T192] ? __dev_get_by_name+0x12/0x50
[ 10.448240][ T192] ? rtnl_dev_get+0xd7/0x170
[ 10.448490][ T192] __rtnl_newlink+0x22b/0xa50
[ 10.448767][ T192] rtnl_newlink+0x8d1/0xef0
[ 10.449022][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 10.449275][ T192] ? find_held_lock+0x2b/0x80
[ 10.449542][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 10.449823][ T192] ? mark_usage+0x61/0x170
[ 10.450075][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.450330][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.450591][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 10.450864][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.451109][ T192] ? validate_chain+0x38b/0xc20
[ 10.451353][ T192] ? rtnl_link_fill+0x900/0x900
[ 10.451626][ T192] ? __lock_acquire+0x508/0xc10
[ 10.451867][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 10.452057][ T192] ? find_held_lock+0x2b/0x80
[ 10.452252][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 10.452446][ T192] ? rtnl_link_fill+0x900/0x900
[ 10.452639][ T192] ? netlink_ack+0xcd0/0xcd0
[ 10.452852][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 10.453044][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 10.453237][ T192] netlink_unicast+0x486/0x750
[ 10.453429][ T192] ? netlink_attachskb+0x810/0x810
[ 10.453622][ T192] ? __lock_acquire+0x508/0xc10
[ 10.453836][ T192] netlink_sendmsg+0x735/0xc60
[ 10.454035][ T192] ? netlink_unicast+0x750/0x750
[ 10.454224][ T192] ? __might_fault+0x97/0x140
[ 10.454424][ T192] ____sys_sendmsg+0x419/0x850
[ 10.454630][ T192] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.454837][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.455055][ T192] ? move_addr_to_kernel+0x40/0x40
[ 10.455244][ T192] ___sys_sendmsg+0x14e/0x1d0
[ 10.455428][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.455620][ T192] ? copy_msghdr_from_user+0x460/0x460
[ 10.455836][ T192] ? lock_vma_under_rcu+0x159/0x410
[ 10.456026][ T192] __sys_sendmsg+0x145/0x1f0
[ 10.456212][ T192] ? __sys_sendmsg_sock+0x20/0x20
[ 10.456402][ T192] ? rcu_is_watching+0x15/0xd0
[ 10.456588][ T192] ? rcu_is_watching+0x15/0xd0
[ 10.456794][ T192] do_syscall_64+0x117/0xfc0
[ 10.456983][ T192] ? trace_hardirqs_off+0xd/0x30
[ 10.457169][ T192] ? exc_page_fault+0xee/0x100
[ 10.457356][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.457689][ T192] RIP: 0033:0x7fd15b2f908e
[ 10.457981][ T192] 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
[ 10.458621][ T192] RSP: 002b:00007fffcdbb5b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.458920][ T192] RAX: ffffffffffffffda RBX: 00007fffcdbb62c8 RCX: 00007fd15b2f908e
[ 10.459265][ T192] RDX: 0000000000000000 RSI: 00007fffcdbb5be0 RDI: 0000000000000005
[ 10.459518][ T192] RBP: 00007fffcdbb5b40 R08: 0000000000000000 R09: 0000000000000000
[ 10.459801][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ae
[ 10.460152][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcdbb62a0
[ 10.460508][ T192]
[ 10.460665][ T192] irq event stamp: 34225
[ 10.460841][ T192] hardirqs last enabled at (34237): [] __up_console_sem+0x5a/0x70
[ 10.461135][ T192] hardirqs last disabled at (34246): [] __up_console_sem+0x3f/0x70
[ 10.461423][ T192] softirqs last enabled at (33820): [] handle_softirqs+0x611/0x940
[ 10.461722][ T192] softirqs last disabled at (33773): [] __irq_exit_rcu+0x103/0x1c0
[ 10.462014][ T192] ---[ end trace 0000000000000000 ]---