[ 10.376879][ T185] ------------[ cut here ]------------
[ 10.377147][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
[ 10.377519][ T185] Modules linked in: veth
[ 10.377781][ T185] CPU: 2 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.378475][ T185] Tainted: [W]=WARN
[ 10.378635][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.378867][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.379129][ 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
[ 10.379720][ T185] RSP: 0018:ffa0000000796e30 EFLAGS: 00010286
[ 10.380048][ T185] RAX: 00000000ffffffa6 RBX: ff110000055aa3c0 RCX: 1ff40000000f2d8c
[ 10.380507][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000055aa478
[ 10.380977][ T185] RBP: ff11000002979000 R08: 1fe2200000ab5490 R09: ff1100000ca68b80
[ 10.381476][ T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.381883][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009608e80
[ 10.382337][ T185] FS: 00007f11e1a0d840(0000) GS:ff110000a34b0000(0000) knlGS:0000000000000000
[ 10.382810][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.383187][ T185] CR2: 000000000042ebe0 CR3: 000000000d04a002 CR4: 0000000000771ef0
[ 10.383656][ T185] PKRU: 55555554
[ 10.384002][ T185] Call Trace:
[ 10.384376][ T185]
[ 10.384596][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.384909][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.385211][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 10.385494][ T185] ? find_held_lock+0x2b/0x80
[ 10.385775][ T185] ? find_held_lock+0x2b/0x80
[ 10.386059][ T185] __dev_notify_flags+0x1b8/0x280
[ 10.386345][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.386633][ T185] ? netif_change_name+0x8c0/0x8c0
[ 10.386907][ T185] ? __queue_work+0x315/0xc00
[ 10.387207][ T185] ? __queue_work+0x31a/0xc00
[ 10.387486][ T185] ? mark_held_locks+0x40/0x70
[ 10.387761][ T185] rtnl_configure_link+0x1ac/0x390
[ 10.388293][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.388606][ T185] ? queue_delayed_work_on+0x95/0x100
[ 10.388918][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 10.389248][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.389605][ T185] ? kasan_save_stack+0x2f/0x50
[ 10.389914][ T185] ? kasan_save_track+0x14/0x30
[ 10.390244][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 10.390570][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.390876][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.391205][ T185] ? rtnl_af_lookup+0x290/0x290
[ 10.391512][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.391819][ T185] ? rtnl_create_link+0x169/0xf20
[ 10.392139][ T185] rtnl_newlink_create+0x2da/0x780
[ 10.392472][ T185] ? rtnl_create_link+0xf20/0xf20
[ 10.392777][ T185] ? __dev_get_by_name+0x12/0x50
[ 10.393091][ T185] ? rtnl_dev_get+0xd7/0x170
[ 10.393416][ T185] __rtnl_newlink+0x22b/0xa50
[ 10.393725][ T185] rtnl_newlink+0x8d1/0xef0
[ 10.394033][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.394352][ T185] ? find_held_lock+0x2b/0x80
[ 10.394618][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.394893][ T185] ? mark_usage+0x61/0x170
[ 10.395189][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.395480][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.395757][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.396033][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.396344][ T185] ? validate_chain+0x38b/0xc20
[ 10.396619][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.396896][ T185] ? __lock_acquire+0x508/0xc10
[ 10.397192][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.397474][ T185] ? find_held_lock+0x2b/0x80
[ 10.397740][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 10.398080][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.398341][ T185] ? netlink_ack+0xcd0/0xcd0
[ 10.398534][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 10.398725][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 10.398921][ T185] netlink_unicast+0x486/0x750
[ 10.399126][ T185] ? netlink_attachskb+0x810/0x810
[ 10.399333][ T185] ? __lock_acquire+0x508/0xc10
[ 10.399569][ T185] netlink_sendmsg+0x735/0xc60
[ 10.399765][ T185] ? netlink_unicast+0x750/0x750
[ 10.399960][ T185] ? __might_fault+0x97/0x140
[ 10.400191][ T185] ____sys_sendmsg+0x419/0x850
[ 10.400386][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.400587][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.400819][ T185] ? move_addr_to_kernel+0x40/0x40
[ 10.401029][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 10.401240][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.401432][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 10.401634][ T185] __sys_sendmsg+0x145/0x1f0
[ 10.401828][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 10.402037][ T185] ? down_write_nested+0x200/0x200
[ 10.402253][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.402448][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 10.402638][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.402828][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.403034][ T185] do_syscall_64+0x117/0xfc0
[ 10.403250][ T185] ? trace_hardirqs_off+0xd/0x30
[ 10.403441][ T185] ? exc_page_fault+0xee/0x100
[ 10.403637][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.403861][ T185] RIP: 0033:0x7f11e1c4708e
[ 10.404065][ 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
[ 10.404625][ T185] RSP: 002b:00007fffcd4e4940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.404891][ T185] RAX: ffffffffffffffda RBX: 00007fffcd4e50d8 RCX: 00007f11e1c4708e
[ 10.405187][ T185] RDX: 0000000000000000 RSI: 00007fffcd4e49f0 RDI: 0000000000000005
[ 10.405471][ T185] RBP: 00007fffcd4e4950 R08: 0000000000000000 R09: 0000000000000000
[ 10.405729][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c77e
[ 10.405992][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcd4e50b0
[ 10.406281][ T185]
[ 10.406436][ T185] irq event stamp: 34843
[ 10.406590][ T185] hardirqs last enabled at (34853): [] __up_console_sem+0x5a/0x70
[ 10.406881][ T185] hardirqs last disabled at (34862): [] __up_console_sem+0x3f/0x70
[ 10.407198][ T185] softirqs last enabled at (34458): [] handle_softirqs+0x611/0x940
[ 10.407491][ T185] softirqs last disabled at (34381): [] __irq_exit_rcu+0x103/0x1c0
[ 10.407788][ T185] ---[ end trace 0000000000000000 ]---
[ 10.439460][ T185] ------------[ cut here ]------------
[ 10.439745][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/185
[ 10.440148][ T185] Modules linked in: veth
[ 10.440462][ T185] CPU: 1 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.440913][ T185] Tainted: [W]=WARN
[ 10.441079][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.441357][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.441638][ 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
[ 10.442410][ T185] RSP: 0018:ffa00000007971b0 EFLAGS: 00010286
[ 10.442679][ T185] RAX: 00000000ffffffa6 RBX: ff11000001f0f380 RCX: 1ff40000000f2dfc
[ 10.443001][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f0f438
[ 10.443331][ T185] RBP: ff11000008644000 R08: 1fe22000003e1e88 R09: ff1100000ca68b80
[ 10.443661][ T185] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.443977][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.444317][ T185] FS: 00007f11e1a0d840(0000) GS:ff110000a3430000(0000) knlGS:0000000000000000
[ 10.444701][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.444965][ T185] CR2: 0000563eff9b6260 CR3: 000000000d04a002 CR4: 0000000000771ef0
[ 10.445297][ T185] PKRU: 55555554
[ 10.445455][ T185] Call Trace:
[ 10.445612][ T185]
[ 10.445724][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.445942][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 10.446111][ T185] __dev_notify_flags+0x1b8/0x280
[ 10.446339][ T185] ? netif_change_name+0x8c0/0x8c0
[ 10.446562][ T185] ? rtnl_af_lookup+0x290/0x290
[ 10.446777][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.446994][ T185] rtnl_configure_link+0x1ac/0x390
[ 10.447218][ T185] rtnl_newlink_create+0x353/0x780
[ 10.447441][ T185] ? rtnl_create_link+0xf20/0xf20
[ 10.447654][ T185] ? __dev_get_by_name+0x12/0x50
[ 10.447864][ T185] ? rtnl_dev_get+0xd7/0x170
[ 10.448091][ T185] __rtnl_newlink+0x22b/0xa50
[ 10.448323][ T185] rtnl_newlink+0x8d1/0xef0
[ 10.448536][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.448746][ T185] ? find_held_lock+0x2b/0x80
[ 10.448961][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.449190][ T185] ? mark_usage+0x61/0x170
[ 10.449403][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.449626][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.449844][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.450064][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.450284][ T185] ? validate_chain+0x38b/0xc20
[ 10.450495][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.450711][ T185] ? __lock_acquire+0x508/0xc10
[ 10.450929][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.451143][ T185] ? find_held_lock+0x2b/0x80
[ 10.451373][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 10.451585][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.451801][ T185] ? netlink_ack+0xcd0/0xcd0
[ 10.452029][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 10.452251][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 10.452467][ T185] netlink_unicast+0x486/0x750
[ 10.452681][ T185] ? netlink_attachskb+0x810/0x810
[ 10.452893][ T185] ? __lock_acquire+0x508/0xc10
[ 10.453112][ T185] netlink_sendmsg+0x735/0xc60
[ 10.453337][ T185] ? netlink_unicast+0x750/0x750
[ 10.453550][ T185] ? __might_fault+0x97/0x140
[ 10.453766][ T185] ____sys_sendmsg+0x419/0x850
[ 10.453981][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.454207][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.454467][ T185] ? move_addr_to_kernel+0x40/0x40
[ 10.454687][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 10.454915][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.455142][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 10.455391][ T185] __sys_sendmsg+0x145/0x1f0
[ 10.455613][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 10.455826][ T185] ? down_write_nested+0x200/0x200
[ 10.456038][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.456269][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 10.456485][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.456696][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.456911][ T185] do_syscall_64+0x117/0xfc0
[ 10.457128][ T185] ? trace_hardirqs_off+0xd/0x30
[ 10.457348][ T185] ? exc_page_fault+0xee/0x100
[ 10.457557][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.457839][ T185] RIP: 0033:0x7f11e1c4708e
[ 10.458063][ 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
[ 10.458833][ T185] RSP: 002b:00007fffcd4e4940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.459159][ T185] RAX: ffffffffffffffda RBX: 00007fffcd4e50d8 RCX: 00007f11e1c4708e
[ 10.459485][ T185] RDX: 0000000000000000 RSI: 00007fffcd4e49f0 RDI: 0000000000000005
[ 10.459800][ T185] RBP: 00007fffcd4e4950 R08: 0000000000000000 R09: 0000000000000000
[ 10.460122][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c77e
[ 10.460452][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcd4e50b0
[ 10.460773][ T185]
[ 10.460938][ T185] irq event stamp: 50539
[ 10.461097][ T185] hardirqs last enabled at (50547): [] __up_console_sem+0x5a/0x70
[ 10.461470][ T185] hardirqs last disabled at (50556): [] __up_console_sem+0x3f/0x70
[ 10.461835][ T185] softirqs last enabled at (49834): [] handle_softirqs+0x611/0x940
[ 10.462211][ T185] softirqs last disabled at (49617): [] __irq_exit_rcu+0x103/0x1c0
[ 10.462578][ T185] ---[ end trace 0000000000000000 ]---
[ 10.669163][ T198] ------------[ cut here ]------------
[ 10.669370][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198
[ 10.669650][ T198] Modules linked in: veth
[ 10.669820][ T198] CPU: 0 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.670133][ T198] Tainted: [W]=WARN
[ 10.670255][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.670462][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.670662][ T198] 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
[ 10.671200][ T198] RSP: 0018:ffa0000000696e30 EFLAGS: 00010286
[ 10.671389][ T198] RAX: 00000000ffffffa6 RBX: ff11000002921c40 RCX: 1ff40000000d2d8c
[ 10.671613][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002921cf8
[ 10.671837][ T198] RBP: ff110000084e4000 R08: 1fe22000005243a0 R09: ff1100000d1a5180
[ 10.672057][ T198] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.672284][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051a9c80
[ 10.672509][ T198] FS: 00007f3f1a80b840(0000) GS:ff110000a33b0000(0000) knlGS:0000000000000000
[ 10.672770][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.672955][ T198] CR2: 000000000042ebe0 CR3: 000000000c103004 CR4: 0000000000771ef0
[ 10.673187][ T198] PKRU: 55555554
[ 10.673299][ T198] Call Trace:
[ 10.673409][ T198]
[ 10.673492][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.673644][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 10.673758][ T198] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.673943][ T198] __dev_notify_flags+0x1b8/0x280
[ 10.674095][ T198] ? netif_change_name+0x8c0/0x8c0
[ 10.674249][ T198] ? add_timer_on+0x580/0x580
[ 10.674403][ T198] ? preempt_schedule_thunk+0x16/0x30
[ 10.674558][ T198] rtnl_configure_link+0x1ac/0x390
[ 10.674705][ T198] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.674852][ T198] ? queue_delayed_work_on+0x95/0x100
[ 10.675002][ T198] veth_newlink+0x330/0x8d0 [veth]
[ 10.675157][ T198] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.675347][ T198] ? kasan_save_stack+0x2f/0x50
[ 10.675497][ T198] ? kasan_save_track+0x14/0x30
[ 10.675644][ T198] ? __kasan_kmalloc+0x7b/0x90
[ 10.675810][ T198] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.675960][ T198] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.676117][ T198] ? rtnl_af_lookup+0x290/0x290
[ 10.676274][ T198] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.676423][ T198] ? rtnl_create_link+0x169/0xf20
[ 10.676571][ T198] rtnl_newlink_create+0x2da/0x780
[ 10.676718][ T198] ? rtnl_create_link+0xf20/0xf20
[ 10.676868][ T198] ? __dev_get_by_name+0x12/0x50
[ 10.677027][ T198] ? rtnl_dev_get+0xd7/0x170
[ 10.677195][ T198] __rtnl_newlink+0x22b/0xa50
[ 10.677347][ T198] rtnl_newlink+0x8d1/0xef0
[ 10.677495][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 10.677643][ T198] ? find_held_lock+0x2b/0x80
[ 10.677789][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 10.677935][ T198] ? mark_usage+0x61/0x170
[ 10.678090][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.678248][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.678399][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 10.678547][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.678695][ T198] ? validate_chain+0x38b/0xc20
[ 10.678853][ T198] ? rtnl_link_fill+0x900/0x900
[ 10.679002][ T198] ? __lock_acquire+0x508/0xc10
[ 10.679157][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 10.679316][ T198] ? find_held_lock+0x2b/0x80
[ 10.679469][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 10.679615][ T198] ? rtnl_link_fill+0x900/0x900
[ 10.679776][ T198] ? netlink_ack+0xcd0/0xcd0
[ 10.679926][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 10.680079][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 10.680233][ T198] netlink_unicast+0x486/0x750
[ 10.680382][ T198] ? netlink_attachskb+0x810/0x810
[ 10.680528][ T198] ? __lock_acquire+0x508/0xc10
[ 10.680672][ T198] netlink_sendmsg+0x735/0xc60
[ 10.680818][ T198] ? netlink_unicast+0x750/0x750
[ 10.680963][ T198] ? __might_fault+0x97/0x140
[ 10.681115][ T198] ____sys_sendmsg+0x419/0x850
[ 10.681264][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.681408][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.681588][ T198] ? move_addr_to_kernel+0x40/0x40
[ 10.681735][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 10.681881][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.682023][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 10.682188][ T198] ? lock_vma_under_rcu+0x159/0x410
[ 10.682337][ T198] __sys_sendmsg+0x145/0x1f0
[ 10.682483][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 10.682631][ T198] ? rcu_is_watching+0x15/0xd0
[ 10.683304][ T198] ? rcu_is_watching+0x15/0xd0
[ 10.683459][ T198] do_syscall_64+0x117/0xfc0
[ 10.683604][ T198] ? trace_hardirqs_off+0xd/0x30
[ 10.683747][ T198] ? exc_page_fault+0xee/0x100
[ 10.683895][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.684099][ T198] RIP: 0033:0x7f3f1aa4508e
[ 10.684261][ T198] 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
[ 10.684773][ T198] RSP: 002b:00007ffeb56e6230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.684999][ T198] RAX: ffffffffffffffda RBX: 00007ffeb56e69c8 RCX: 00007f3f1aa4508e
[ 10.685252][ T198] RDX: 0000000000000000 RSI: 00007ffeb56e62e0 RDI: 0000000000000005
[ 10.685507][ T198] RBP: 00007ffeb56e6240 R08: 0000000000000000 R09: 0000000000000000
[ 10.685755][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c77e
[ 10.685988][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb56e69a0
[ 10.686219][ T198]
[ 10.686338][ T198] irq event stamp: 16319
[ 10.686444][ T198] hardirqs last enabled at (16327): [] __up_console_sem+0x5a/0x70
[ 10.686695][ T198] hardirqs last disabled at (16334): [] __up_console_sem+0x3f/0x70
[ 10.686971][ T198] softirqs last enabled at (15502): [] handle_softirqs+0x611/0x940
[ 10.687234][ T198] softirqs last disabled at (15493): [] __irq_exit_rcu+0x103/0x1c0
[ 10.687485][ T198] ---[ end trace 0000000000000000 ]---
[ 10.695366][ T198] ------------[ cut here ]------------
[ 10.695537][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198
[ 10.695777][ T198] Modules linked in: veth
[ 10.695890][ T198] CPU: 0 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.696186][ T198] Tainted: [W]=WARN
[ 10.696292][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.696464][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.696646][ T198] 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
[ 10.697178][ T198] RSP: 0018:ffa00000006971b0 EFLAGS: 00010286
[ 10.697356][ T198] RAX: 00000000ffffffa6 RBX: ff1100000a34b540 RCX: 1ff40000000d2dfc
[ 10.697564][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a34b5f8
[ 10.697769][ T198] RBP: ff110000083ac000 R08: 1fe22000014696c0 R09: ff1100000d1a5180
[ 10.697988][ T198] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.698207][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.698414][ T198] FS: 00007f3f1a80b840(0000) GS:ff110000a33b0000(0000) knlGS:0000000000000000
[ 10.698673][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.698852][ T198] CR2: 000000000042ebe0 CR3: 000000000c103004 CR4: 0000000000771ef0
[ 10.699071][ T198] PKRU: 55555554
[ 10.699185][ T198] Call Trace:
[ 10.699299][ T198]
[ 10.699376][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.699523][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 10.699632][ T198] __dev_notify_flags+0x1b8/0x280
[ 10.699779][ T198] ? netif_change_name+0x8c0/0x8c0
[ 10.699924][ T198] ? rtnl_af_lookup+0x290/0x290
[ 10.700074][ T198] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.700226][ T198] rtnl_configure_link+0x1ac/0x390
[ 10.700375][ T198] rtnl_newlink_create+0x353/0x780
[ 10.700521][ T198] ? rtnl_create_link+0xf20/0xf20
[ 10.700663][ T198] ? __dev_get_by_name+0x12/0x50
[ 10.700806][ T198] ? rtnl_dev_get+0xd7/0x170
[ 10.700954][ T198] __rtnl_newlink+0x22b/0xa50
[ 10.701110][ T198] rtnl_newlink+0x8d1/0xef0
[ 10.701261][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 10.701406][ T198] ? find_held_lock+0x2b/0x80
[ 10.701553][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 10.701695][ T198] ? mark_usage+0x61/0x170
[ 10.701846][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.701988][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.702133][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 10.702281][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.702419][ T198] ? validate_chain+0x38b/0xc20
[ 10.702558][ T198] ? rtnl_link_fill+0x900/0x900
[ 10.702698][ T198] ? __lock_acquire+0x508/0xc10
[ 10.702839][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 10.702977][ T198] ? find_held_lock+0x2b/0x80
[ 10.703122][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 10.703328][ T198] ? rtnl_link_fill+0x900/0x900
[ 10.703468][ T198] ? netlink_ack+0xcd0/0xcd0
[ 10.703616][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 10.703757][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 10.703927][ T198] netlink_unicast+0x486/0x750
[ 10.704077][ T198] ? netlink_attachskb+0x810/0x810
[ 10.704280][ T198] ? __lock_acquire+0x508/0xc10
[ 10.704495][ T198] netlink_sendmsg+0x735/0xc60
[ 10.704671][ T198] ? netlink_unicast+0x750/0x750
[ 10.704819][ T198] ? __might_fault+0x97/0x140
[ 10.704967][ T198] ____sys_sendmsg+0x419/0x850
[ 10.705118][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.705369][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.705546][ T198] ? move_addr_to_kernel+0x40/0x40
[ 10.705715][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 10.705858][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.706004][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 10.706271][ T198] ? lock_vma_under_rcu+0x159/0x410
[ 10.706414][ T198] __sys_sendmsg+0x145/0x1f0
[ 10.706555][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 10.706698][ T198] ? rcu_is_watching+0x15/0xd0
[ 10.706839][ T198] ? rcu_is_watching+0x15/0xd0
[ 10.706978][ T198] do_syscall_64+0x117/0xfc0
[ 10.707125][ T198] ? trace_hardirqs_off+0xd/0x30
[ 10.707377][ T198] ? exc_page_fault+0xee/0x100
[ 10.707520][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.707692][ T198] RIP: 0033:0x7f3f1aa4508e
[ 10.707838][ T198] 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
[ 10.708469][ T198] RSP: 002b:00007ffeb56e6230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.708678][ T198] RAX: ffffffffffffffda RBX: 00007ffeb56e69c8 RCX: 00007f3f1aa4508e
[ 10.708910][ T198] RDX: 0000000000000000 RSI: 00007ffeb56e62e0 RDI: 0000000000000005
[ 10.709145][ T198] RBP: 00007ffeb56e6240 R08: 0000000000000000 R09: 0000000000000000
[ 10.709469][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c77e
[ 10.709746][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb56e69a0
[ 10.709979][ T198]
[ 10.710092][ T198] irq event stamp: 21989
[ 10.710206][ T198] hardirqs last enabled at (21999): [] __up_console_sem+0x5a/0x70
[ 10.710457][ T198] hardirqs last disabled at (22006): [] __up_console_sem+0x3f/0x70
[ 10.710710][ T198] softirqs last enabled at (21962): [] handle_softirqs+0x611/0x940
[ 10.710957][ T198] softirqs last disabled at (21799): [] __irq_exit_rcu+0x103/0x1c0
[ 10.711222][ T198] ---[ end trace 0000000000000000 ]---
[ 10.893591][ T210] ------------[ cut here ]------------
[ 10.893786][ T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/210
[ 10.894067][ T210] Modules linked in: veth
[ 10.894191][ T210] CPU: 3 UID: 0 PID: 210 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.894487][ T210] Tainted: [W]=WARN
[ 10.894595][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.894778][ T210] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.894970][ T210] 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
[ 10.895492][ T210] RSP: 0018:ffa0000000556e30 EFLAGS: 00010286
[ 10.895686][ T210] RAX: 00000000ffffffa6 RBX: ff11000001f84200 RCX: 1ff40000000aad8c
[ 10.895901][ T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f842b8
[ 10.896122][ T210] RBP: ff110000083c1000 R08: 1fe22000003f0858 R09: ff1100000c912e80
[ 10.896347][ T210] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.896561][ T210] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000961c400
[ 10.896782][ T210] FS: 00007f5efa174840(0000) GS:ff110000a3530000(0000) knlGS:0000000000000000
[ 10.897036][ T210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.897226][ T210] CR2: 000000000042ebe0 CR3: 0000000002828005 CR4: 0000000000771ef0
[ 10.897443][ T210] PKRU: 55555554
[ 10.897551][ T210] Call Trace:
[ 10.897658][ T210]
[ 10.897737][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.897888][ T210] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.898034][ T210] rtmsg_ifinfo+0x5c/0xb0
[ 10.898148][ T210] ? ref_tracker_alloc+0x28d/0x430
[ 10.898301][ T210] __dev_notify_flags+0x1b8/0x280
[ 10.898448][ T210] ? ref_tracker_dir_print+0x100/0x100
[ 10.898595][ T210] ? linkwatch_fire_event+0x194/0x250
[ 10.898740][ T210] ? netif_change_name+0x8c0/0x8c0
[ 10.898886][ T210] ? rtnl_newlink+0x8d1/0xef0
[ 10.899029][ T210] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.899185][ T210] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.899332][ T210] ? find_held_lock+0x2b/0x80
[ 10.899478][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.899622][ T210] ? mark_held_locks+0x40/0x70
[ 10.899771][ T210] rtnl_configure_link+0x1ac/0x390
[ 10.899938][ T210] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.900149][ T210] ? queue_delayed_work_on+0x95/0x100
[ 10.900366][ T210] veth_newlink+0x330/0x8d0 [veth]
[ 10.900573][ T210] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.900831][ T210] ? kasan_save_stack+0x2f/0x50
[ 10.901039][ T210] ? kasan_save_track+0x14/0x30
[ 10.901250][ T210] ? __kasan_kmalloc+0x7b/0x90
[ 10.901477][ T210] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.901628][ T210] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.901779][ T210] ? rtnl_af_lookup+0x290/0x290
[ 10.901929][ T210] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.902083][ T210] ? rtnl_create_link+0x169/0xf20
[ 10.902238][ T210] rtnl_newlink_create+0x2da/0x780
[ 10.902399][ T210] ? rtnl_create_link+0xf20/0xf20
[ 10.902546][ T210] ? __dev_get_by_name+0x12/0x50
[ 10.902692][ T210] ? rtnl_dev_get+0xd7/0x170
[ 10.902845][ T210] __rtnl_newlink+0x22b/0xa50
[ 10.902998][ T210] rtnl_newlink+0x8d1/0xef0
[ 10.903154][ T210] ? lock_acquire.part.0+0xbc/0x260
[ 10.903309][ T210] ? find_held_lock+0x2b/0x80
[ 10.903457][ T210] ? __rtnl_newlink+0xa50/0xa50
[ 10.903605][ T210] ? mark_usage+0x61/0x170
[ 10.903753][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.903906][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.904058][ T210] ? __rtnl_newlink+0xa50/0xa50
[ 10.904215][ T210] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.904366][ T210] ? validate_chain+0x38b/0xc20
[ 10.904515][ T210] ? rtnl_link_fill+0x900/0x900
[ 10.904661][ T210] ? __lock_acquire+0x508/0xc10
[ 10.904814][ T210] ? lock_acquire.part.0+0xbc/0x260
[ 10.904974][ T210] ? find_held_lock+0x2b/0x80
[ 10.905194][ T210] netlink_rcv_skb+0x14e/0x3a0
[ 10.905432][ T210] ? rtnl_link_fill+0x900/0x900
[ 10.905616][ T210] ? netlink_ack+0xcd0/0xcd0
[ 10.905776][ T210] ? netlink_deliver_tap+0xc5/0x330
[ 10.905931][ T210] ? netlink_deliver_tap+0x13c/0x330
[ 10.906087][ T210] netlink_unicast+0x486/0x750
[ 10.906242][ T210] ? netlink_attachskb+0x810/0x810
[ 10.906392][ T210] ? __lock_acquire+0x508/0xc10
[ 10.906541][ T210] netlink_sendmsg+0x735/0xc60
[ 10.906689][ T210] ? netlink_unicast+0x750/0x750
[ 10.906842][ T210] ? __might_fault+0x97/0x140
[ 10.906994][ T210] ____sys_sendmsg+0x419/0x850
[ 10.907162][ T210] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.907329][ T210] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.907514][ T210] ? move_addr_to_kernel+0x40/0x40
[ 10.907669][ T210] ___sys_sendmsg+0x14e/0x1d0
[ 10.907814][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.907959][ T210] ? copy_msghdr_from_user+0x460/0x460
[ 10.908119][ T210] ? lock_vma_under_rcu+0x159/0x410
[ 10.908273][ T210] __sys_sendmsg+0x145/0x1f0
[ 10.908419][ T210] ? __sys_sendmsg_sock+0x20/0x20
[ 10.908568][ T210] ? rcu_is_watching+0x15/0xd0
[ 10.908736][ T210] ? rcu_is_watching+0x15/0xd0
[ 10.908888][ T210] do_syscall_64+0x117/0xfc0
[ 10.909040][ T210] ? trace_hardirqs_off+0xd/0x30
[ 10.909197][ T210] ? exc_page_fault+0xee/0x100
[ 10.909345][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.909525][ T210] RIP: 0033:0x7f5efa3ae08e
[ 10.909676][ T210] 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
[ 10.910200][ T210] RSP: 002b:00007ffc42c05050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.910418][ T210] RAX: ffffffffffffffda RBX: 00007ffc42c057e8 RCX: 00007f5efa3ae08e
[ 10.910634][ T210] RDX: 0000000000000000 RSI: 00007ffc42c05100 RDI: 0000000000000005
[ 10.910856][ T210] RBP: 00007ffc42c05060 R08: 0000000000000000 R09: 0000000000000000
[ 10.911075][ T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c77f
[ 10.911295][ T210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc42c057c0
[ 10.911522][ T210]
[ 10.911634][ T210] irq event stamp: 22485
[ 10.911746][ T210] hardirqs last enabled at (22493): [] __up_console_sem+0x5a/0x70
[ 10.912002][ T210] hardirqs last disabled at (22500): [] __up_console_sem+0x3f/0x70
[ 10.912269][ T210] softirqs last enabled at (21594): [] __alloc_skb+0x4cb/0x600
[ 10.912525][ T210] softirqs last disabled at (21592): [] __alloc_skb+0x4cb/0x600
[ 10.912778][ T210] ---[ end trace 0000000000000000 ]---
[ 10.919769][ T210] ------------[ cut here ]------------
[ 10.919934][ T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/210
[ 10.920199][ T210] Modules linked in: veth
[ 10.920314][ T210] CPU: 3 UID: 0 PID: 210 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.920596][ T210] Tainted: [W]=WARN
[ 10.920702][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.920880][ T210] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.921081][ T210] 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
[ 10.921585][ T210] RSP: 0018:ffa00000005571b0 EFLAGS: 00010286
[ 10.921765][ T210] RAX: 00000000ffffffa6 RBX: ff1100000c0638c0 RCX: 1ff40000000aadfc
[ 10.921972][ T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c063978
[ 10.922282][ T210] RBP: ff11000008799000 R08: 1fe220000180c730 R09: ff1100000c912e80
[ 10.922488][ T210] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.922696][ T210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.922907][ T210] FS: 00007f5efa174840(0000) GS:ff110000a3530000(0000) knlGS:0000000000000000
[ 10.923164][ T210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.923437][ T210] CR2: 000000000042ebe0 CR3: 0000000002828005 CR4: 0000000000771ef0
[ 10.923644][ T210] PKRU: 55555554
[ 10.923831][ T210] Call Trace:
[ 10.923941][ T210]
[ 10.924017][ T210] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.924249][ T210] rtmsg_ifinfo+0x5c/0xb0
[ 10.924358][ T210] __dev_notify_flags+0x1b8/0x280
[ 10.924498][ T210] ? netif_change_name+0x8c0/0x8c0
[ 10.924637][ T210] ? rtnl_af_lookup+0x290/0x290
[ 10.924776][ T210] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.924994][ T210] rtnl_configure_link+0x1ac/0x390
[ 10.925234][ T210] rtnl_newlink_create+0x353/0x780
[ 10.925394][ T210] ? rtnl_create_link+0xf20/0xf20
[ 10.925538][ T210] ? __dev_get_by_name+0x12/0x50
[ 10.925679][ T210] ? rtnl_dev_get+0xd7/0x170
[ 10.925858][ T210] __rtnl_newlink+0x22b/0xa50
[ 10.926023][ T210] rtnl_newlink+0x8d1/0xef0
[ 10.926303][ T210] ? lock_acquire.part.0+0xbc/0x260
[ 10.926461][ T210] ? find_held_lock+0x2b/0x80
[ 10.926668][ T210] ? __rtnl_newlink+0xa50/0xa50
[ 10.926838][ T210] ? mark_usage+0x61/0x170
[ 10.926981][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.927130][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.927350][ T210] ? __rtnl_newlink+0xa50/0xa50
[ 10.927507][ T210] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.927646][ T210] ? validate_chain+0x38b/0xc20
[ 10.927784][ T210] ? rtnl_link_fill+0x900/0x900
[ 10.927923][ T210] ? __lock_acquire+0x508/0xc10
[ 10.928073][ T210] ? lock_acquire.part.0+0xbc/0x260
[ 10.928284][ T210] ? find_held_lock+0x2b/0x80
[ 10.928442][ T210] netlink_rcv_skb+0x14e/0x3a0
[ 10.928584][ T210] ? rtnl_link_fill+0x900/0x900
[ 10.928727][ T210] ? netlink_ack+0xcd0/0xcd0
[ 10.928873][ T210] ? netlink_deliver_tap+0xc5/0x330
[ 10.929015][ T210] ? netlink_deliver_tap+0x13c/0x330
[ 10.929165][ T210] netlink_unicast+0x486/0x750
[ 10.929372][ T210] ? netlink_attachskb+0x810/0x810
[ 10.929515][ T210] ? __lock_acquire+0x508/0xc10
[ 10.929659][ T210] netlink_sendmsg+0x735/0xc60
[ 10.929804][ T210] ? netlink_unicast+0x750/0x750
[ 10.929957][ T210] ? __might_fault+0x97/0x140
[ 10.930110][ T210] ____sys_sendmsg+0x419/0x850
[ 10.930316][ T210] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.930458][ T210] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.930641][ T210] ? move_addr_to_kernel+0x40/0x40
[ 10.930790][ T210] ___sys_sendmsg+0x14e/0x1d0
[ 10.930932][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.931085][ T210] ? copy_msghdr_from_user+0x460/0x460
[ 10.931301][ T210] ? lock_vma_under_rcu+0x159/0x410
[ 10.931447][ T210] __sys_sendmsg+0x145/0x1f0
[ 10.931592][ T210] ? __sys_sendmsg_sock+0x20/0x20
[ 10.931751][ T210] ? rcu_is_watching+0x15/0xd0
[ 10.931904][ T210] ? rcu_is_watching+0x15/0xd0
[ 10.932053][ T210] do_syscall_64+0x117/0xfc0
[ 10.932265][ T210] ? trace_hardirqs_off+0xd/0x30
[ 10.932412][ T210] ? exc_page_fault+0xee/0x100
[ 10.932554][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.932732][ T210] RIP: 0033:0x7f5efa3ae08e
[ 10.932884][ T210] 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
[ 10.933460][ T210] RSP: 002b:00007ffc42c05050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.933676][ T210] RAX: ffffffffffffffda RBX: 00007ffc42c057e8 RCX: 00007f5efa3ae08e
[ 10.933892][ T210] RDX: 0000000000000000 RSI: 00007ffc42c05100 RDI: 0000000000000005
[ 10.934113][ T210] RBP: 00007ffc42c05060 R08: 0000000000000000 R09: 0000000000000000
[ 10.934384][ T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c77f
[ 10.934596][ T210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc42c057c0
[ 10.934827][ T210]
[ 10.934935][ T210] irq event stamp: 28907
[ 10.935046][ T210] hardirqs last enabled at (28915): [] __up_console_sem+0x5a/0x70
[ 10.935357][ T210] hardirqs last disabled at (29016): [] __up_console_sem+0x3f/0x70
[ 10.935603][ T210] softirqs last enabled at (29014): [] handle_softirqs+0x611/0x940
[ 10.935854][ T210] softirqs last disabled at (28923): [] __irq_exit_rcu+0x103/0x1c0
[ 10.936108][ T210] ---[ end trace 0000000000000000 ]---
[ 11.176967][ T216] ------------[ cut here ]------------
[ 11.177202][ T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/216
[ 11.177471][ T216] Modules linked in: veth
[ 11.177597][ T216] CPU: 3 UID: 0 PID: 216 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.177907][ T216] Tainted: [W]=WARN
[ 11.178020][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.178219][ T216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.178418][ T216] 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
[ 11.178968][ T216] RSP: 0018:ffa00000006f6e30 EFLAGS: 00010286
[ 11.179168][ T216] RAX: 00000000ffffffa6 RBX: ff11000005db6580 RCX: 1ff40000000ded8c
[ 11.179409][ T216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005db6638
[ 11.179636][ T216] RBP: ff1100000867c000 R08: 1fe2200000bb6cc8 R09: ff1100000c1fd180
[ 11.179863][ T216] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.180089][ T216] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004c08e80
[ 11.180317][ T216] FS: 00007f31f38d3840(0000) GS:ff110000a3530000(0000) knlGS:0000000000000000
[ 11.180581][ T216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.180769][ T216] CR2: 000000000042ebe0 CR3: 0000000001136005 CR4: 0000000000771ef0
[ 11.180991][ T216] PKRU: 55555554
[ 11.181109][ T216] Call Trace:
[ 11.181222][ T216]
[ 11.181303][ T216] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.181459][ T216] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.181612][ T216] rtmsg_ifinfo+0x5c/0xb0
[ 11.181725][ T216] ? ref_tracker_alloc+0x28d/0x430
[ 11.181889][ T216] __dev_notify_flags+0x1b8/0x280
[ 11.182064][ T216] ? ref_tracker_dir_print+0x100/0x100
[ 11.182221][ T216] ? linkwatch_fire_event+0x194/0x250
[ 11.182368][ T216] ? netif_change_name+0x8c0/0x8c0
[ 11.182520][ T216] ? rtnl_newlink+0x8d1/0xef0
[ 11.182669][ T216] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.182819][ T216] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.182969][ T216] ? find_held_lock+0x2b/0x80
[ 11.183123][ T216] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.183279][ T216] ? mark_held_locks+0x40/0x70
[ 11.183423][ T216] rtnl_configure_link+0x1ac/0x390
[ 11.183567][ T216] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.183714][ T216] ? queue_delayed_work_on+0x95/0x100
[ 11.183867][ T216] veth_newlink+0x330/0x8d0 [veth]
[ 11.184023][ T216] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.184248][ T216] ? kasan_save_stack+0x2f/0x50
[ 11.184412][ T216] ? kasan_save_track+0x14/0x30
[ 11.184560][ T216] ? __kasan_kmalloc+0x7b/0x90
[ 11.184723][ T216] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.184874][ T216] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.185031][ T216] ? rtnl_af_lookup+0x290/0x290
[ 11.185197][ T216] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.185345][ T216] ? rtnl_create_link+0x169/0xf20
[ 11.185491][ T216] rtnl_newlink_create+0x2da/0x780
[ 11.185638][ T216] ? rtnl_create_link+0xf20/0xf20
[ 11.185782][ T216] ? __dev_get_by_name+0x12/0x50
[ 11.185927][ T216] ? rtnl_dev_get+0xd7/0x170
[ 11.186095][ T216] __rtnl_newlink+0x22b/0xa50
[ 11.186254][ T216] rtnl_newlink+0x8d1/0xef0
[ 11.186400][ T216] ? lock_acquire.part.0+0xbc/0x260
[ 11.186605][ T216] ? find_held_lock+0x2b/0x80
[ 11.186813][ T216] ? __rtnl_newlink+0xa50/0xa50
[ 11.187014][ T216] ? mark_usage+0x61/0x170
[ 11.187234][ T216] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.187500][ T216] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.187745][ T216] ? __rtnl_newlink+0xa50/0xa50
[ 11.188009][ T216] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.188239][ T216] ? validate_chain+0x38b/0xc20
[ 11.188463][ T216] ? rtnl_link_fill+0x900/0x900
[ 11.188718][ T216] ? __lock_acquire+0x508/0xc10
[ 11.188924][ T216] ? lock_acquire.part.0+0xbc/0x260
[ 11.189132][ T216] ? find_held_lock+0x2b/0x80
[ 11.189344][ T216] netlink_rcv_skb+0x14e/0x3a0
[ 11.189511][ T216] ? rtnl_link_fill+0x900/0x900
[ 11.189660][ T216] ? netlink_ack+0xcd0/0xcd0
[ 11.189825][ T216] ? netlink_deliver_tap+0xc5/0x330
[ 11.189991][ T216] ? netlink_deliver_tap+0x13c/0x330
[ 11.190159][ T216] netlink_unicast+0x486/0x750
[ 11.190365][ T216] ? netlink_attachskb+0x810/0x810
[ 11.190568][ T216] ? __lock_acquire+0x508/0xc10
[ 11.190743][ T216] netlink_sendmsg+0x735/0xc60
[ 11.190892][ T216] ? netlink_unicast+0x750/0x750
[ 11.191037][ T216] ? __might_fault+0x97/0x140
[ 11.191195][ T216] ____sys_sendmsg+0x419/0x850
[ 11.191341][ T216] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.191488][ T216] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.191684][ T216] ? move_addr_to_kernel+0x40/0x40
[ 11.191832][ T216] ___sys_sendmsg+0x14e/0x1d0
[ 11.191987][ T216] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.192205][ T216] ? copy_msghdr_from_user+0x460/0x460
[ 11.192427][ T216] ? lock_vma_under_rcu+0x159/0x410
[ 11.192579][ T216] __sys_sendmsg+0x145/0x1f0
[ 11.192726][ T216] ? __sys_sendmsg_sock+0x20/0x20
[ 11.192875][ T216] ? rcu_is_watching+0x15/0xd0
[ 11.193017][ T216] ? rcu_is_watching+0x15/0xd0
[ 11.193180][ T216] do_syscall_64+0x117/0xfc0
[ 11.193327][ T216] ? trace_hardirqs_off+0xd/0x30
[ 11.193471][ T216] ? exc_page_fault+0xee/0x100
[ 11.193663][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.193908][ T216] RIP: 0033:0x7f31f3b0d08e
[ 11.194130][ T216] 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
[ 11.194817][ T216] RSP: 002b:00007ffe595a1470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.195075][ T216] RAX: ffffffffffffffda RBX: 00007ffe595a1c08 RCX: 00007f31f3b0d08e
[ 11.195307][ T216] RDX: 0000000000000000 RSI: 00007ffe595a1520 RDI: 0000000000000005
[ 11.195547][ T216] RBP: 00007ffe595a1480 R08: 0000000000000000 R09: 0000000000000000
[ 11.195768][ T216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c77f
[ 11.195988][ T216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe595a1be0
[ 11.196229][ T216]
[ 11.196341][ T216] irq event stamp: 15661
[ 11.196454][ T216] hardirqs last enabled at (15669): [] __up_console_sem+0x5a/0x70
[ 11.196713][ T216] hardirqs last disabled at (15676): [] __up_console_sem+0x3f/0x70
[ 11.196986][ T216] softirqs last enabled at (14878): [] handle_softirqs+0x611/0x940
[ 11.197268][ T216] softirqs last disabled at (14873): [] __irq_exit_rcu+0x103/0x1c0
[ 11.197519][ T216] ---[ end trace 0000000000000000 ]---
[ 11.214354][ T216] ------------[ cut here ]------------
[ 11.214606][ T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/216
[ 11.214970][ T216] Modules linked in: veth
[ 11.215136][ T216] CPU: 3 UID: 0 PID: 216 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.215660][ T216] Tainted: [W]=WARN
[ 11.215807][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.215994][ T216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.216209][ T216] 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
[ 11.216809][ T216] RSP: 0018:ffa00000006f71b0 EFLAGS: 00010286
[ 11.217051][ T216] RAX: 00000000ffffffa6 RBX: ff1100000cbea040 RCX: 1ff40000000dedfc
[ 11.217275][ T216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbea0f8
[ 11.217509][ T216] RBP: ff110000087a9000 R08: 1fe220000197d420 R09: ff1100000c1fd180
[ 11.217808][ T216] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.218059][ T216] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.218281][ T216] FS: 00007f31f38d3840(0000) GS:ff110000a3530000(0000) knlGS:0000000000000000
[ 11.218554][ T216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.218776][ T216] CR2: 000000000042ebe0 CR3: 0000000001136005 CR4: 0000000000771ef0
[ 11.219050][ T216] PKRU: 55555554
[ 11.219212][ T216] Call Trace:
[ 11.219365][ T216]
[ 11.219469][ T216] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.219683][ T216] rtmsg_ifinfo+0x5c/0xb0
[ 11.219841][ T216] __dev_notify_flags+0x1b8/0x280
[ 11.220044][ T216] ? netif_change_name+0x8c0/0x8c0
[ 11.220257][ T216] ? rtnl_af_lookup+0x290/0x290
[ 11.220461][ T216] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.220666][ T216] rtnl_configure_link+0x1ac/0x390
[ 11.220869][ T216] rtnl_newlink_create+0x353/0x780
[ 11.221080][ T216] ? rtnl_create_link+0xf20/0xf20
[ 11.221263][ T216] ? __dev_get_by_name+0x12/0x50
[ 11.221409][ T216] ? rtnl_dev_get+0xd7/0x170
[ 11.221573][ T216] __rtnl_newlink+0x22b/0xa50
[ 11.221730][ T216] rtnl_newlink+0x8d1/0xef0
[ 11.221877][ T216] ? lock_acquire.part.0+0xbc/0x260
[ 11.222022][ T216] ? find_held_lock+0x2b/0x80
[ 11.222179][ T216] ? __rtnl_newlink+0xa50/0xa50
[ 11.222324][ T216] ? mark_usage+0x61/0x170
[ 11.222465][ T216] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.222618][ T216] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.222762][ T216] ? __rtnl_newlink+0xa50/0xa50
[ 11.222907][ T216] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.223075][ T216] ? validate_chain+0x38b/0xc20
[ 11.223235][ T216] ? rtnl_link_fill+0x900/0x900
[ 11.223378][ T216] ? __lock_acquire+0x508/0xc10
[ 11.223522][ T216] ? lock_acquire.part.0+0xbc/0x260
[ 11.223665][ T216] ? find_held_lock+0x2b/0x80
[ 11.223812][ T216] netlink_rcv_skb+0x14e/0x3a0
[ 11.223956][ T216] ? rtnl_link_fill+0x900/0x900
[ 11.224119][ T216] ? netlink_ack+0xcd0/0xcd0
[ 11.224330][ T216] ? netlink_deliver_tap+0xc5/0x330
[ 11.224475][ T216] ? netlink_deliver_tap+0x13c/0x330
[ 11.224676][ T216] netlink_unicast+0x486/0x750
[ 11.224887][ T216] ? netlink_attachskb+0x810/0x810
[ 11.225096][ T216] ? __lock_acquire+0x508/0xc10
[ 11.225271][ T216] netlink_sendmsg+0x735/0xc60
[ 11.225415][ T216] ? netlink_unicast+0x750/0x750
[ 11.225560][ T216] ? __might_fault+0x97/0x140
[ 11.225706][ T216] ____sys_sendmsg+0x419/0x850
[ 11.225849][ T216] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.225992][ T216] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.226180][ T216] ? move_addr_to_kernel+0x40/0x40
[ 11.226342][ T216] ___sys_sendmsg+0x14e/0x1d0
[ 11.226483][ T216] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.226625][ T216] ? copy_msghdr_from_user+0x460/0x460
[ 11.226776][ T216] ? lock_vma_under_rcu+0x159/0x410
[ 11.226923][ T216] __sys_sendmsg+0x145/0x1f0
[ 11.227071][ T216] ? __sys_sendmsg_sock+0x20/0x20
[ 11.227223][ T216] ? rcu_is_watching+0x15/0xd0
[ 11.227370][ T216] ? rcu_is_watching+0x15/0xd0
[ 11.227514][ T216] do_syscall_64+0x117/0xfc0
[ 11.227657][ T216] ? trace_hardirqs_off+0xd/0x30
[ 11.227801][ T216] ? exc_page_fault+0xee/0x100
[ 11.227944][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.228125][ T216] RIP: 0033:0x7f31f3b0d08e
[ 11.228282][ T216] 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
[ 11.228793][ T216] RSP: 002b:00007ffe595a1470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.229011][ T216] RAX: ffffffffffffffda RBX: 00007ffe595a1c08 RCX: 00007f31f3b0d08e
[ 11.229237][ T216] RDX: 0000000000000000 RSI: 00007ffe595a1520 RDI: 0000000000000005
[ 11.229453][ T216] RBP: 00007ffe595a1480 R08: 0000000000000000 R09: 0000000000000000
[ 11.229666][ T216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c77f
[ 11.229884][ T216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe595a1be0
[ 11.230115][ T216]
[ 11.230228][ T216] irq event stamp: 28473
[ 11.230341][ T216] hardirqs last enabled at (28481): [] __up_console_sem+0x5a/0x70
[ 11.230589][ T216] hardirqs last disabled at (28488): [] __up_console_sem+0x3f/0x70
[ 11.230836][ T216] softirqs last enabled at (27930): [] handle_softirqs+0x611/0x940
[ 11.231093][ T216] softirqs last disabled at (27925): [] __irq_exit_rcu+0x103/0x1c0
[ 11.231348][ T216] ---[ end trace 0000000000000000 ]---
[ 11.422448][ T222] ------------[ cut here ]------------
[ 11.422673][ T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/222
[ 11.422964][ T222] Modules linked in: veth
[ 11.423095][ T222] CPU: 0 UID: 0 PID: 222 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.423430][ T222] Tainted: [W]=WARN
[ 11.423549][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.423749][ T222] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.423961][ T222] 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
[ 11.424580][ T222] RSP: 0018:ffa0000000876e30 EFLAGS: 00010286
[ 11.424792][ T222] RAX: 00000000ffffffa6 RBX: ff11000002921540 RCX: 1ff400000010ed8c
[ 11.425061][ T222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000029215f8
[ 11.425281][ T222] RBP: ff1100000832c000 R08: 1fe22000005242c0 R09: ff1100000c9e2e80
[ 11.425498][ T222] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.425723][ T222] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b3b7180
[ 11.425944][ T222] FS: 00007fc3fe9a5840(0000) GS:ff110000a33b0000(0000) knlGS:0000000000000000
[ 11.426209][ T222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.426405][ T222] CR2: 000000000042ebe0 CR3: 0000000004c1f002 CR4: 0000000000771ef0
[ 11.426643][ T222] PKRU: 55555554
[ 11.426757][ T222] Call Trace:
[ 11.427122][ T222]
[ 11.427206][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.427360][ T222] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.427512][ T222] rtmsg_ifinfo+0x5c/0xb0
[ 11.427627][ T222] ? ref_tracker_alloc+0x28d/0x430
[ 11.427779][ T222] __dev_notify_flags+0x1b8/0x280
[ 11.427927][ T222] ? ref_tracker_dir_print+0x100/0x100
[ 11.428081][ T222] ? linkwatch_fire_event+0x194/0x250
[ 11.428234][ T222] ? netif_change_name+0x8c0/0x8c0
[ 11.428384][ T222] ? rtnl_newlink+0x8d1/0xef0
[ 11.428558][ T222] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.428711][ T222] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.428866][ T222] ? find_held_lock+0x2b/0x80
[ 11.429018][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.429179][ T222] ? mark_held_locks+0x40/0x70
[ 11.429330][ T222] rtnl_configure_link+0x1ac/0x390
[ 11.429515][ T222] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.429712][ T222] ? queue_delayed_work_on+0x95/0x100
[ 11.429878][ T222] veth_newlink+0x330/0x8d0 [veth]
[ 11.430032][ T222] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.430225][ T222] ? kasan_save_stack+0x2f/0x50
[ 11.430374][ T222] ? kasan_save_track+0x14/0x30
[ 11.430519][ T222] ? __kasan_kmalloc+0x7b/0x90
[ 11.430687][ T222] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.430838][ T222] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.430990][ T222] ? rtnl_af_lookup+0x290/0x290
[ 11.431156][ T222] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.431314][ T222] ? rtnl_create_link+0x169/0xf20
[ 11.431475][ T222] rtnl_newlink_create+0x2da/0x780
[ 11.431624][ T222] ? rtnl_create_link+0xf20/0xf20
[ 11.431771][ T222] ? __dev_get_by_name+0x12/0x50
[ 11.431920][ T222] ? rtnl_dev_get+0xd7/0x170
[ 11.432078][ T222] __rtnl_newlink+0x22b/0xa50
[ 11.432239][ T222] rtnl_newlink+0x8d1/0xef0
[ 11.432392][ T222] ? lock_acquire.part.0+0xbc/0x260
[ 11.432543][ T222] ? find_held_lock+0x2b/0x80
[ 11.432692][ T222] ? __rtnl_newlink+0xa50/0xa50
[ 11.432838][ T222] ? mark_usage+0x61/0x170
[ 11.433006][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.433163][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.433318][ T222] ? __rtnl_newlink+0xa50/0xa50
[ 11.433465][ T222] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.433615][ T222] ? validate_chain+0x38b/0xc20
[ 11.433764][ T222] ? rtnl_link_fill+0x900/0x900
[ 11.433911][ T222] ? __lock_acquire+0x508/0xc10
[ 11.434071][ T222] ? lock_acquire.part.0+0xbc/0x260
[ 11.434222][ T222] ? find_held_lock+0x2b/0x80
[ 11.434374][ T222] netlink_rcv_skb+0x14e/0x3a0
[ 11.434526][ T222] ? rtnl_link_fill+0x900/0x900
[ 11.434677][ T222] ? netlink_ack+0xcd0/0xcd0
[ 11.434827][ T222] ? netlink_deliver_tap+0xc5/0x330
[ 11.434973][ T222] ? netlink_deliver_tap+0x13c/0x330
[ 11.435129][ T222] netlink_unicast+0x486/0x750
[ 11.435284][ T222] ? netlink_attachskb+0x810/0x810
[ 11.435432][ T222] ? __lock_acquire+0x508/0xc10
[ 11.435586][ T222] netlink_sendmsg+0x735/0xc60
[ 11.435734][ T222] ? netlink_unicast+0x750/0x750
[ 11.435884][ T222] ? __might_fault+0x97/0x140
[ 11.436035][ T222] ____sys_sendmsg+0x419/0x850
[ 11.436194][ T222] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.436344][ T222] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.436527][ T222] ? move_addr_to_kernel+0x40/0x40
[ 11.436679][ T222] ___sys_sendmsg+0x14e/0x1d0
[ 11.436828][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.436976][ T222] ? copy_msghdr_from_user+0x460/0x460
[ 11.437140][ T222] ? lock_vma_under_rcu+0x159/0x410
[ 11.437297][ T222] __sys_sendmsg+0x145/0x1f0
[ 11.437445][ T222] ? __sys_sendmsg_sock+0x20/0x20
[ 11.437598][ T222] ? rcu_is_watching+0x15/0xd0
[ 11.437747][ T222] ? rcu_is_watching+0x15/0xd0
[ 11.437899][ T222] do_syscall_64+0x117/0xfc0
[ 11.438051][ T222] ? trace_hardirqs_off+0xd/0x30
[ 11.438207][ T222] ? exc_page_fault+0xee/0x100
[ 11.438357][ T222] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.438541][ T222] RIP: 0033:0x7fc3febdf08e
[ 11.438697][ T222] 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
[ 11.439236][ T222] RSP: 002b:00007ffd636f7080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.439459][ T222] RAX: ffffffffffffffda RBX: 00007ffd636f7818 RCX: 00007fc3febdf08e
[ 11.439683][ T222] RDX: 0000000000000000 RSI: 00007ffd636f7130 RDI: 0000000000000005
[ 11.439907][ T222] RBP: 00007ffd636f7090 R08: 0000000000000000 R09: 0000000000000000
[ 11.440135][ T222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c77f
[ 11.440362][ T222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd636f77f0
[ 11.440589][ T222]
[ 11.440700][ T222] irq event stamp: 21999
[ 11.440810][ T222] hardirqs last enabled at (22007): [] __up_console_sem+0x5a/0x70
[ 11.441074][ T222] hardirqs last disabled at (22014): [] __up_console_sem+0x3f/0x70
[ 11.441335][ T222] softirqs last enabled at (21108): [] __alloc_skb+0x4cb/0x600
[ 11.441592][ T222] softirqs last disabled at (21106): [] __alloc_skb+0x4cb/0x600
[ 11.441845][ T222] ---[ end trace 0000000000000000 ]---
[ 11.448057][ T222] ------------[ cut here ]------------
[ 11.448778][ T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/222
[ 11.449192][ T222] Modules linked in: veth
[ 11.449311][ T222] CPU: 0 UID: 0 PID: 222 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.449601][ T222] Tainted: [W]=WARN
[ 11.449713][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.449907][ T222] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.450100][ T222] 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
[ 11.450624][ T222] RSP: 0018:ffa00000008771b0 EFLAGS: 00010286
[ 11.450806][ T222] RAX: 00000000ffffffa6 RBX: ff1100000cabf540 RCX: 1ff400000010edfc
[ 11.451022][ T222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cabf5f8
[ 11.451246][ T222] RBP: ff1100000847c000 R08: 1fe2200001957ec0 R09: ff1100000c9e2e80
[ 11.451468][ T222] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.451688][ T222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.451904][ T222] FS: 00007fc3fe9a5840(0000) GS:ff110000a33b0000(0000) knlGS:0000000000000000
[ 11.452175][ T222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.452357][ T222] CR2: 000000000042ebe0 CR3: 0000000004c1f002 CR4: 0000000000771ef0
[ 11.452577][ T222] PKRU: 55555554
[ 11.452685][ T222] Call Trace:
[ 11.452791][ T222]
[ 11.452866][ T222] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.453012][ T222] rtmsg_ifinfo+0x5c/0xb0
[ 11.453130][ T222] __dev_notify_flags+0x1b8/0x280
[ 11.453312][ T222] ? netif_change_name+0x8c0/0x8c0
[ 11.453459][ T222] ? rtnl_af_lookup+0x290/0x290
[ 11.453605][ T222] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.453759][ T222] rtnl_configure_link+0x1ac/0x390
[ 11.453903][ T222] rtnl_newlink_create+0x353/0x780
[ 11.454052][ T222] ? rtnl_create_link+0xf20/0xf20
[ 11.454207][ T222] ? __dev_get_by_name+0x12/0x50
[ 11.454353][ T222] ? rtnl_dev_get+0xd7/0x170
[ 11.454507][ T222] __rtnl_newlink+0x22b/0xa50
[ 11.454659][ T222] rtnl_newlink+0x8d1/0xef0
[ 11.454807][ T222] ? lock_acquire.part.0+0xbc/0x260
[ 11.454950][ T222] ? find_held_lock+0x2b/0x80
[ 11.455103][ T222] ? __rtnl_newlink+0xa50/0xa50
[ 11.455258][ T222] ? mark_usage+0x61/0x170
[ 11.455403][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.455551][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.455698][ T222] ? __rtnl_newlink+0xa50/0xa50
[ 11.455841][ T222] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.455986][ T222] ? validate_chain+0x38b/0xc20
[ 11.456136][ T222] ? rtnl_link_fill+0x900/0x900
[ 11.456291][ T222] ? __lock_acquire+0x508/0xc10
[ 11.456441][ T222] ? lock_acquire.part.0+0xbc/0x260
[ 11.456585][ T222] ? find_held_lock+0x2b/0x80
[ 11.456739][ T222] netlink_rcv_skb+0x14e/0x3a0
[ 11.456886][ T222] ? rtnl_link_fill+0x900/0x900
[ 11.457038][ T222] ? netlink_ack+0xcd0/0xcd0
[ 11.457196][ T222] ? netlink_deliver_tap+0xc5/0x330
[ 11.457344][ T222] ? netlink_deliver_tap+0x13c/0x330
[ 11.457491][ T222] netlink_unicast+0x486/0x750
[ 11.457639][ T222] ? netlink_attachskb+0x810/0x810
[ 11.457786][ T222] ? __lock_acquire+0x508/0xc10
[ 11.457935][ T222] netlink_sendmsg+0x735/0xc60
[ 11.458087][ T222] ? netlink_unicast+0x750/0x750
[ 11.458243][ T222] ? __might_fault+0x97/0x140
[ 11.458391][ T222] ____sys_sendmsg+0x419/0x850
[ 11.458536][ T222] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.458686][ T222] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.458865][ T222] ? move_addr_to_kernel+0x40/0x40
[ 11.459015][ T222] ___sys_sendmsg+0x14e/0x1d0
[ 11.459163][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.459314][ T222] ? copy_msghdr_from_user+0x460/0x460
[ 11.459469][ T222] ? lock_vma_under_rcu+0x159/0x410
[ 11.459618][ T222] __sys_sendmsg+0x145/0x1f0
[ 11.459763][ T222] ? __sys_sendmsg_sock+0x20/0x20
[ 11.459912][ T222] ? rcu_is_watching+0x15/0xd0
[ 11.460064][ T222] ? rcu_is_watching+0x15/0xd0
[ 11.460217][ T222] do_syscall_64+0x117/0xfc0
[ 11.460363][ T222] ? trace_hardirqs_off+0xd/0x30
[ 11.460509][ T222] ? exc_page_fault+0xee/0x100
[ 11.460653][ T222] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.460833][ T222] RIP: 0033:0x7fc3febdf08e
[ 11.460984][ T222] 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
[ 11.461509][ T222] RSP: 002b:00007ffd636f7080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.461732][ T222] RAX: ffffffffffffffda RBX: 00007ffd636f7818 RCX: 00007fc3febdf08e
[ 11.461944][ T222] RDX: 0000000000000000 RSI: 00007ffd636f7130 RDI: 0000000000000005
[ 11.462178][ T222] RBP: 00007ffd636f7090 R08: 0000000000000000 R09: 0000000000000000
[ 11.462395][ T222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c77f
[ 11.462608][ T222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd636f77f0
[ 11.462828][ T222]
[ 11.462936][ T222] irq event stamp: 26829
[ 11.463046][ T222] hardirqs last enabled at (26837): [] __up_console_sem+0x5a/0x70
[ 11.463310][ T222] hardirqs last disabled at (26846): [] __up_console_sem+0x3f/0x70
[ 11.463557][ T222] softirqs last enabled at (26124): [] handle_softirqs+0x611/0x940
[ 11.463806][ T222] softirqs last disabled at (25323): [] __irq_exit_rcu+0x103/0x1c0
[ 11.464061][ T222] ---[ end trace 0000000000000000 ]---