[ 11.161851][ T174] ------------[ cut here ]------------
[ 11.162166][ T174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ipmr/174
[ 11.162690][ T174] Modules linked in:
[ 11.162865][ T174] CPU: 0 UID: 0 PID: 174 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.163206][ T174] Tainted: [W]=WARN
[ 11.163317][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.163495][ T174] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.163754][ T174] 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
[ 11.164266][ T174] RSP: 0018:ffa0000000877ab0 EFLAGS: 00010286
[ 11.164484][ T174] RAX: 00000000ffffffa6 RBX: ff1100000c0a4040 RCX: 1ff400000010ef1c
[ 11.164713][ T174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0a40f8
[ 11.164960][ T174] RBP: ff110000082e4000 R08: 1fe2200001814820 R09: ff1100000d1f8b80
[ 11.165193][ T174] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.165446][ T174] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000082e4000
[ 11.165662][ T174] FS: 00007fdfd8a56740(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 11.165897][ T174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.166092][ T174] CR2: 00007fdfd8b51bc0 CR3: 000000000c020003 CR4: 0000000000771ef0
[ 11.166310][ T174] PKRU: 55555554
[ 11.166421][ T174] Call Trace:
[ 11.166552][ T174]
[ 11.166667][ T174] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.166850][ T174] ? notifier_call_chain+0xb0/0x320
[ 11.167014][ T174] rtmsg_ifinfo+0x5c/0xb0
[ 11.167141][ T174] register_netdevice+0x137a/0x1980
[ 11.167318][ T174] ? unregister_netdevice_queue+0x470/0x470
[ 11.167551][ T174] register_netdev+0x23/0x40
[ 11.167695][ T174] loopback_net_init+0x7d/0x150
[ 11.167873][ T174] ops_init+0x187/0x560
[ 11.167984][ T174] setup_net+0x11b/0x3b0
[ 11.168113][ T174] ? unregister_pernet_device+0x80/0x80
[ 11.168255][ T174] ? lockdep_init_map_type+0x5d/0x250
[ 11.168416][ T174] ? mutex_init_lockdep+0xf6/0x120
[ 11.168576][ T174] copy_net_ns+0x2fd/0x450
[ 11.168717][ T174] create_new_namespaces+0x371/0xa10
[ 11.168857][ T174] unshare_nsproxy_namespaces+0xa5/0x150
[ 11.169007][ T174] ? find_held_lock+0x2b/0x80
[ 11.169152][ T174] ksys_unshare+0x47e/0x8c0
[ 11.169302][ T174] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.169485][ T174] ? walk_process_tree+0x350/0x350
[ 11.169659][ T174] ? exc_page_fault+0x87/0x100
[ 11.169804][ T174] ? rcu_is_watching+0x15/0xd0
[ 11.169975][ T174] __x64_sys_unshare+0x34/0x50
[ 11.170114][ T174] ? do_syscall_64+0x82/0xfc0
[ 11.170261][ T174] do_syscall_64+0x117/0xfc0
[ 11.170403][ T174] ? trace_hardirqs_off+0xd/0x30
[ 11.170561][ T174] ? exc_page_fault+0xee/0x100
[ 11.170705][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.170978][ T174] RIP: 0033:0x7fdfd8b51bcb
[ 11.171121][ T174] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.171676][ T174] RSP: 002b:00007ffc7257d958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 11.171933][ T174] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfd8b51bcb
[ 11.172128][ T174] RDX: 0000000000000000 RSI: 00007ffc7257da58 RDI: 0000000040000000
[ 11.172329][ T174] RBP: 00007ffc7257da30 R08: 00007fdfd8c4bb20 R09: 0000000000000000
[ 11.172530][ T174] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7257e0b8
[ 11.172749][ T174] R13: 0000000000000001 R14: 00007fdfd8c9a000 R15: 000000000040ae00
[ 11.173004][ T174]
[ 11.173120][ T174] irq event stamp: 6739
[ 11.173271][ T174] hardirqs last enabled at (6749): [] __up_console_sem+0x5a/0x70
[ 11.173546][ T174] hardirqs last disabled at (6756): [] __up_console_sem+0x3f/0x70
[ 11.173972][ T174] softirqs last enabled at (6220): [] __alloc_skb+0x4cb/0x600
[ 11.174332][ T174] softirqs last disabled at (6218): [] __alloc_skb+0x4cb/0x600
[ 11.174724][ T174] ---[ end trace 0000000000000000 ]---
[ 11.300002][ T175] ------------[ cut here ]------------
[ 11.300349][ T175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/175
[ 11.300617][ T175] Modules linked in: veth
[ 11.300768][ T175] CPU: 1 UID: 0 PID: 175 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.301111][ T175] Tainted: [W]=WARN
[ 11.301220][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.301475][ T175] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.301664][ T175] 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
[ 11.302181][ T175] RSP: 0018:ffa0000000886e30 EFLAGS: 00010286
[ 11.302431][ T175] RAX: 00000000ffffffa6 RBX: ff11000008b103c0 RCX: 1ff4000000110d8c
[ 11.302643][ T175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b10478
[ 11.303014][ T175] RBP: ff110000057b9000 R08: 1fe2200001162090 R09: ff1100000e0b0b80
[ 11.303346][ T175] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.303637][ T175] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c130e80
[ 11.303851][ T175] FS: 00007f30ed7bc840(0000) GS:ff11000093630000(0000) knlGS:0000000000000000
[ 11.304113][ T175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.304362][ T175] CR2: 000056528d814d40 CR3: 0000000009394005 CR4: 0000000000771ef0
[ 11.304585][ T175] PKRU: 55555554
[ 11.304690][ T175] Call Trace:
[ 11.304799][ T175]
[ 11.304872][ T175] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.305060][ T175] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.305209][ T175] rtmsg_ifinfo+0x5c/0xb0
[ 11.305381][ T175] ? find_held_lock+0x2b/0x80
[ 11.305573][ T175] ? find_held_lock+0x2b/0x80
[ 11.305722][ T175] __dev_notify_flags+0x1b8/0x280
[ 11.305864][ T175] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.306002][ T175] ? netif_change_name+0x8c0/0x8c0
[ 11.306138][ T175] ? __queue_work+0x315/0xc00
[ 11.306353][ T175] ? __queue_work+0x31a/0xc00
[ 11.306503][ T175] ? mark_held_locks+0x40/0x70
[ 11.306646][ T175] rtnl_configure_link+0x1ac/0x390
[ 11.306790][ T175] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.306933][ T175] ? queue_delayed_work_on+0x95/0x100
[ 11.307078][ T175] veth_newlink+0x330/0x8d0 [veth]
[ 11.307366][ T175] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.307682][ T175] ? kasan_save_stack+0x2f/0x50
[ 11.307922][ T175] ? kasan_save_track+0x14/0x30
[ 11.308155][ T175] ? __kasan_kmalloc+0x7b/0x90
[ 11.308538][ T175] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.308737][ T175] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.308967][ T175] ? rtnl_af_lookup+0x290/0x290
[ 11.309301][ T175] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.309492][ T175] ? rtnl_create_link+0x169/0xf20
[ 11.309654][ T175] rtnl_newlink_create+0x2da/0x780
[ 11.309809][ T175] ? rtnl_create_link+0xf20/0xf20
[ 11.309950][ T175] ? __dev_get_by_name+0x12/0x50
[ 11.310119][ T175] ? rtnl_dev_get+0xd7/0x170
[ 11.310440][ T175] __rtnl_newlink+0x22b/0xa50
[ 11.310668][ T175] rtnl_newlink+0x8d1/0xef0
[ 11.310814][ T175] ? lock_acquire.part.0+0xbc/0x260
[ 11.310946][ T175] ? find_held_lock+0x2b/0x80
[ 11.311079][ T175] ? __rtnl_newlink+0xa50/0xa50
[ 11.311354][ T175] ? mark_usage+0x61/0x170
[ 11.311520][ T175] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.311661][ T175] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.311797][ T175] ? __rtnl_newlink+0xa50/0xa50
[ 11.311936][ T175] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.312068][ T175] ? validate_chain+0x38b/0xc20
[ 11.312211][ T175] ? rtnl_link_fill+0x900/0x900
[ 11.312504][ T175] ? __lock_acquire+0x508/0xc10
[ 11.312657][ T175] ? lock_acquire.part.0+0xbc/0x260
[ 11.312836][ T175] ? find_held_lock+0x2b/0x80
[ 11.313022][ T175] netlink_rcv_skb+0x14e/0x3a0
[ 11.313216][ T175] ? rtnl_link_fill+0x900/0x900
[ 11.313781][ T175] ? netlink_ack+0xcd0/0xcd0
[ 11.313981][ T175] ? netlink_deliver_tap+0xc5/0x330
[ 11.314171][ T175] ? netlink_deliver_tap+0x13c/0x330
[ 11.314467][ T175] netlink_unicast+0x486/0x750
[ 11.314658][ T175] ? netlink_attachskb+0x810/0x810
[ 11.314845][ T175] ? __lock_acquire+0x508/0xc10
[ 11.315029][ T175] netlink_sendmsg+0x735/0xc60
[ 11.315225][ T175] ? netlink_unicast+0x750/0x750
[ 11.315651][ T175] ? __might_fault+0x97/0x140
[ 11.315800][ T175] ____sys_sendmsg+0x419/0x850
[ 11.315933][ T175] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.316064][ T175] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.316224][ T175] ? move_addr_to_kernel+0x40/0x40
[ 11.316528][ T175] ___sys_sendmsg+0x14e/0x1d0
[ 11.316717][ T175] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.316898][ T175] ? copy_msghdr_from_user+0x460/0x460
[ 11.317103][ T175] __sys_sendmsg+0x145/0x1f0
[ 11.317438][ T175] ? __sys_sendmsg_sock+0x20/0x20
[ 11.317651][ T175] ? down_write_nested+0x200/0x200
[ 11.317845][ T175] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.318029][ T175] ? fpregs_restore_userregs+0x14b/0x310
[ 11.318214][ T175] ? rcu_is_watching+0x15/0xd0
[ 11.318503][ T175] ? rcu_is_watching+0x15/0xd0
[ 11.318696][ T175] do_syscall_64+0x117/0xfc0
[ 11.318879][ T175] ? trace_hardirqs_off+0xd/0x30
[ 11.319065][ T175] ? exc_page_fault+0xee/0x100
[ 11.319359][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.319605][ T175] RIP: 0033:0x7f30ed9f608e
[ 11.319817][ T175] 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
[ 11.320617][ T175] RSP: 002b:00007ffed3a7a050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.320902][ T175] RAX: ffffffffffffffda RBX: 00007ffed3a7a7e8 RCX: 00007f30ed9f608e
[ 11.321196][ T175] RDX: 0000000000000000 RSI: 00007ffed3a7a100 RDI: 0000000000000007
[ 11.321599][ T175] RBP: 00007ffed3a7a060 R08: 0000000000000000 R09: 0000000000000000
[ 11.321885][ T175] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb5e
[ 11.322167][ T175] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed3a7a7c0
[ 11.322580][ T175]
[ 11.322723][ T175] irq event stamp: 30341
[ 11.322870][ T175] hardirqs last enabled at (30349): [] __up_console_sem+0x5a/0x70
[ 11.323204][ T175] hardirqs last disabled at (30356): [] __up_console_sem+0x3f/0x70
[ 11.323627][ T175] softirqs last enabled at (30456): [] handle_softirqs+0x611/0x940
[ 11.323969][ T175] softirqs last disabled at (30365): [] __irq_exit_rcu+0x103/0x1c0
[ 11.324375][ T175] ---[ end trace 0000000000000000 ]---
[ 11.338657][ T175] ------------[ cut here ]------------
[ 11.338845][ T175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/175
[ 11.339072][ T175] Modules linked in: veth
[ 11.339178][ T175] CPU: 1 UID: 0 PID: 175 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.339513][ T175] Tainted: [W]=WARN
[ 11.339608][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.339810][ T175] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.340063][ T175] 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
[ 11.342093][ T175] RSP: 0018:ffa00000008871b0 EFLAGS: 00010286
[ 11.342376][ T175] RAX: 00000000ffffffa6 RBX: ff1100000aa2cac0 RCX: 1ff4000000110dfc
[ 11.342706][ T175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa2cb78
[ 11.343000][ T175] RBP: ff110000052e9000 R08: 1fe2200001545970 R09: ff1100000e0b0b80
[ 11.343279][ T175] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.343569][ T175] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.343856][ T175] FS: 00007f30ed7bc840(0000) GS:ff11000093630000(0000) knlGS:0000000000000000
[ 11.344214][ T175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.344487][ T175] CR2: 000056528d814d40 CR3: 0000000009394005 CR4: 0000000000771ef0
[ 11.344803][ T175] PKRU: 55555554
[ 11.344949][ T175] Call Trace:
[ 11.345091][ T175]
[ 11.345191][ T175] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.345409][ T175] rtmsg_ifinfo+0x5c/0xb0
[ 11.345572][ T175] __dev_notify_flags+0x1b8/0x280
[ 11.345788][ T175] ? netif_change_name+0x8c0/0x8c0
[ 11.346005][ T175] ? rtnl_af_lookup+0x290/0x290
[ 11.346181][ T175] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.346386][ T175] rtnl_configure_link+0x1ac/0x390
[ 11.346585][ T175] rtnl_newlink_create+0x353/0x780
[ 11.346781][ T175] ? rtnl_create_link+0xf20/0xf20
[ 11.346970][ T175] ? __dev_get_by_name+0x12/0x50
[ 11.347150][ T175] ? rtnl_dev_get+0xd7/0x170
[ 11.347356][ T175] __rtnl_newlink+0x22b/0xa50
[ 11.347564][ T175] rtnl_newlink+0x8d1/0xef0
[ 11.347758][ T175] ? lock_acquire.part.0+0xbc/0x260
[ 11.347953][ T175] ? find_held_lock+0x2b/0x80
[ 11.348152][ T175] ? __rtnl_newlink+0xa50/0xa50
[ 11.348357][ T175] ? mark_usage+0x61/0x170
[ 11.348565][ T175] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.348777][ T175] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.348987][ T175] ? __rtnl_newlink+0xa50/0xa50
[ 11.349166][ T175] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.349360][ T175] ? validate_chain+0x38b/0xc20
[ 11.349553][ T175] ? rtnl_link_fill+0x900/0x900
[ 11.349683][ T175] ? __lock_acquire+0x508/0xc10
[ 11.349814][ T175] ? lock_acquire.part.0+0xbc/0x260
[ 11.349938][ T175] ? find_held_lock+0x2b/0x80
[ 11.350066][ T175] netlink_rcv_skb+0x14e/0x3a0
[ 11.350194][ T175] ? rtnl_link_fill+0x900/0x900
[ 11.350329][ T175] ? netlink_ack+0xcd0/0xcd0
[ 11.350461][ T175] ? netlink_deliver_tap+0xc5/0x330
[ 11.350587][ T175] ? netlink_deliver_tap+0x13c/0x330
[ 11.350713][ T175] netlink_unicast+0x486/0x750
[ 11.350844][ T175] ? netlink_attachskb+0x810/0x810
[ 11.350967][ T175] ? __lock_acquire+0x508/0xc10
[ 11.351099][ T175] netlink_sendmsg+0x735/0xc60
[ 11.351224][ T175] ? netlink_unicast+0x750/0x750
[ 11.351357][ T175] ? __might_fault+0x97/0x140
[ 11.351498][ T175] ____sys_sendmsg+0x419/0x850
[ 11.351630][ T175] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.351755][ T175] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.351912][ T175] ? move_addr_to_kernel+0x40/0x40
[ 11.352044][ T175] ___sys_sendmsg+0x14e/0x1d0
[ 11.352169][ T175] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.352298][ T175] ? copy_msghdr_from_user+0x460/0x460
[ 11.352439][ T175] __sys_sendmsg+0x145/0x1f0
[ 11.352566][ T175] ? __sys_sendmsg_sock+0x20/0x20
[ 11.352746][ T175] ? down_write_nested+0x200/0x200
[ 11.352914][ T175] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.353045][ T175] ? fpregs_restore_userregs+0x14b/0x310
[ 11.353170][ T175] ? rcu_is_watching+0x15/0xd0
[ 11.353302][ T175] ? rcu_is_watching+0x15/0xd0
[ 11.353431][ T175] do_syscall_64+0x117/0xfc0
[ 11.353579][ T175] ? trace_hardirqs_off+0xd/0x30
[ 11.353712][ T175] ? exc_page_fault+0xee/0x100
[ 11.353843][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.354006][ T175] RIP: 0033:0x7f30ed9f608e
[ 11.354140][ T175] 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
[ 11.354598][ T175] RSP: 002b:00007ffed3a7a050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.354788][ T175] RAX: ffffffffffffffda RBX: 00007ffed3a7a7e8 RCX: 00007f30ed9f608e
[ 11.354978][ T175] RDX: 0000000000000000 RSI: 00007ffed3a7a100 RDI: 0000000000000007
[ 11.355166][ T175] RBP: 00007ffed3a7a060 R08: 0000000000000000 R09: 0000000000000000
[ 11.355354][ T175] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb5e
[ 11.355550][ T175] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed3a7a7c0
[ 11.355744][ T175]
[ 11.355838][ T175] irq event stamp: 38241
[ 11.355932][ T175] hardirqs last enabled at (38249): [] __up_console_sem+0x5a/0x70
[ 11.356152][ T175] hardirqs last disabled at (38256): [] __up_console_sem+0x3f/0x70
[ 11.356372][ T175] softirqs last enabled at (37604): [] handle_softirqs+0x611/0x940
[ 11.356601][ T175] softirqs last disabled at (37587): [] __irq_exit_rcu+0x103/0x1c0
[ 11.356819][ T175] ---[ end trace 0000000000000000 ]---
[ 11.364119][ T175] ip (175) used greatest stack depth: 23792 bytes left
[ 11.392144][ T12] ------------[ cut here ]------------
[ 11.392477][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 11.392779][ T12] Modules linked in: veth
[ 11.392909][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.393170][ T12] Tainted: [W]=WARN
[ 11.393304][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.393456][ T12] Workqueue: netns cleanup_net
[ 11.393595][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.393753][ T12] 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
[ 11.394199][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 11.394460][ T12] RAX: 00000000ffffffa6 RBX: ff1100000aa2c740 RCX: 1ff4000000018ed5
[ 11.394721][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa2c7f8
[ 11.394896][ T12] RBP: ff110000052e9000 R08: 1fe2200001545900 R09: ff11000001afd1d0
[ 11.395074][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.395256][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.395438][ T12] FS: 0000000000000000(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 11.395644][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.395788][ T12] CR2: 00007fdfd8c8ded4 CR3: 000000000d1f2003 CR4: 0000000000771ef0
[ 11.395961][ T12] PKRU: 55555554
[ 11.396051][ T12] Call Trace:
[ 11.396145][ T12]
[ 11.396207][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 11.396359][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 11.396506][ T12] ? mutex_is_locked+0x1c/0x50
[ 11.396623][ T12] ? rtnl_is_locked+0x15/0x20
[ 11.396739][ T12] default_device_exit_batch+0x38b/0x600
[ 11.396852][ T12] ? generic_xdp_install+0x400/0x400
[ 11.396963][ T12] ? unregister_netdev+0x60/0x60
[ 11.397081][ T12] ? rtnl_is_locked+0x15/0x20
[ 11.397194][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 11.397316][ T12] ops_undo_list+0x2ce/0x8f0
[ 11.397440][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 11.397555][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.397671][ T12] cleanup_net+0x431/0x890
[ 11.397782][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 11.397915][ T12] ? process_one_work+0xdb7/0x1410
[ 11.398049][ T12] ? lock_acquire+0x134/0x160
[ 11.398173][ T12] ? rcu_is_watching+0x15/0xd0
[ 11.398309][ T12] process_one_work+0xdf8/0x1410
[ 11.398449][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.398587][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 11.398712][ T12] worker_thread+0x4f1/0xd60
[ 11.398835][ T12] ? rescuer_thread+0x1320/0x1320
[ 11.398957][ T12] kthread+0x367/0x460
[ 11.399049][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.399203][ T12] ? kthread_affine_node+0x330/0x330
[ 11.399332][ T12] ret_from_fork+0x474/0x6b0
[ 11.399461][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.399657][ T12] ? __switch_to+0x5a3/0xe00
[ 11.399827][ T12] ? kthread_affine_node+0x330/0x330
[ 11.399992][ T12] ret_from_fork_asm+0x11/0x20
[ 11.400175][ T12]
[ 11.400326][ T12] irq event stamp: 8855
[ 11.400455][ T12] hardirqs last enabled at (8863): [] __up_console_sem+0x5a/0x70
[ 11.400759][ T12] hardirqs last disabled at (8870): [] __up_console_sem+0x3f/0x70
[ 11.401003][ T12] softirqs last enabled at (8402): [] handle_softirqs+0x611/0x940
[ 11.401243][ T12] softirqs last disabled at (8393): [] __irq_exit_rcu+0x103/0x1c0
[ 11.401456][ T12] ---[ end trace 0000000000000000 ]---
[ 11.403289][ T12] ------------[ cut here ]------------
[ 11.403459][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 11.403695][ T12] Modules linked in: veth
[ 11.403853][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.404142][ T12] Tainted: [W]=WARN
[ 11.404242][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.404390][ T12] Workqueue: netns cleanup_net
[ 11.404528][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.404692][ T12] 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
[ 11.405126][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 11.405298][ T12] RAX: 00000000ffffffa6 RBX: ff1100000aa2c200 RCX: 1ff4000000018ed5
[ 11.405493][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa2c2b8
[ 11.405676][ T12] RBP: ff110000057b9000 R08: 1fe2200001545858 R09: ff11000001afd1d0
[ 11.405861][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.406042][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.406225][ T12] FS: 0000000000000000(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 11.406497][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.406653][ T12] CR2: 00007fdfd8c8ded4 CR3: 000000000d1f2003 CR4: 0000000000771ef0
[ 11.406837][ T12] PKRU: 55555554
[ 11.406933][ T12] Call Trace:
[ 11.407029][ T12]
[ 11.407092][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 11.407253][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 11.407418][ T12] ? mutex_is_locked+0x1c/0x50
[ 11.407540][ T12] ? rtnl_is_locked+0x15/0x20
[ 11.407712][ T12] default_device_exit_batch+0x38b/0x600
[ 11.407881][ T12] ? generic_xdp_install+0x400/0x400
[ 11.408052][ T12] ? unregister_netdev+0x60/0x60
[ 11.408224][ T12] ? rtnl_is_locked+0x15/0x20
[ 11.408404][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 11.408587][ T12] ops_undo_list+0x2ce/0x8f0
[ 11.408726][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 11.408874][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.409011][ T12] cleanup_net+0x431/0x890
[ 11.409141][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 11.409276][ T12] ? process_one_work+0xdb7/0x1410
[ 11.409398][ T12] ? lock_acquire+0x134/0x160
[ 11.409524][ T12] ? rcu_is_watching+0x15/0xd0
[ 11.409648][ T12] process_one_work+0xdf8/0x1410
[ 11.409776][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.409898][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 11.410024][ T12] worker_thread+0x4f1/0xd60
[ 11.410159][ T12] ? rescuer_thread+0x1320/0x1320
[ 11.410296][ T12] kthread+0x367/0x460
[ 11.410391][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.410558][ T12] ? kthread_affine_node+0x330/0x330
[ 11.410683][ T12] ret_from_fork+0x474/0x6b0
[ 11.410810][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.410959][ T12] ? __switch_to+0x5a3/0xe00
[ 11.411080][ T12] ? kthread_affine_node+0x330/0x330
[ 11.411199][ T12] ret_from_fork_asm+0x11/0x20
[ 11.411331][ T12]
[ 11.411472][ T12] irq event stamp: 11545
[ 11.411570][ T12] hardirqs last enabled at (11553): [] __up_console_sem+0x5a/0x70
[ 11.411786][ T12] hardirqs last disabled at (11560): [] __up_console_sem+0x3f/0x70
[ 11.412000][ T12] softirqs last enabled at (11192): [] handle_softirqs+0x611/0x940
[ 11.412210][ T12] softirqs last disabled at (11183): [] __irq_exit_rcu+0x103/0x1c0
[ 11.412437][ T12] ---[ end trace 0000000000000000 ]---
[ 11.414952][ T12] ------------[ cut here ]------------
[ 11.415089][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 11.415335][ T12] Modules linked in: veth
[ 11.415500][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.415781][ T12] Tainted: [W]=WARN
[ 11.415874][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.416026][ T12] Workqueue: netns cleanup_net
[ 11.416155][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.416326][ T12] 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
[ 11.416767][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 11.416933][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c0a4580 RCX: 1ff4000000018ed5
[ 11.417114][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0a4638
[ 11.417298][ T12] RBP: ff110000082e4000 R08: 1fe22000018148c8 R09: ff11000001afd1d0
[ 11.417487][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.417666][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.417851][ T12] FS: 0000000000000000(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 11.418067][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.418220][ T12] CR2: 00007fdfd8c8ded4 CR3: 000000000d1f2003 CR4: 0000000000771ef0
[ 11.418412][ T12] PKRU: 55555554
[ 11.418502][ T12] Call Trace:
[ 11.418592][ T12]
[ 11.418656][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 11.418806][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 11.418955][ T12] ? mutex_is_locked+0x1c/0x50
[ 11.419078][ T12] ? rtnl_is_locked+0x15/0x20
[ 11.419207][ T12] default_device_exit_batch+0x38b/0x600
[ 11.419329][ T12] ? generic_xdp_install+0x400/0x400
[ 11.419454][ T12] ? unregister_netdev+0x60/0x60
[ 11.419578][ T12] ? rtnl_is_locked+0x15/0x20
[ 11.419699][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 11.419893][ T12] ops_undo_list+0x2ce/0x8f0
[ 11.420070][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 11.420220][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.420349][ T12] cleanup_net+0x431/0x890
[ 11.420469][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 11.420580][ T12] ? process_one_work+0xdb7/0x1410
[ 11.420695][ T12] ? lock_acquire+0x134/0x160
[ 11.420804][ T12] ? rcu_is_watching+0x15/0xd0
[ 11.420917][ T12] process_one_work+0xdf8/0x1410
[ 11.421035][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.421144][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 11.421267][ T12] worker_thread+0x4f1/0xd60
[ 11.421382][ T12] ? rescuer_thread+0x1320/0x1320
[ 11.421496][ T12] kthread+0x367/0x460
[ 11.421583][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.421723][ T12] ? kthread_affine_node+0x330/0x330
[ 11.421833][ T12] ret_from_fork+0x474/0x6b0
[ 11.421948][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.422086][ T12] ? __switch_to+0x5a3/0xe00
[ 11.422198][ T12] ? kthread_affine_node+0x330/0x330
[ 11.422315][ T12] ret_from_fork_asm+0x11/0x20
[ 11.422443][ T12]
[ 11.422527][ T12] irq event stamp: 17061
[ 11.422611][ T12] hardirqs last enabled at (17069): [] __up_console_sem+0x5a/0x70
[ 11.422808][ T12] hardirqs last disabled at (17076): [] __up_console_sem+0x3f/0x70
[ 11.422999][ T12] softirqs last enabled at (16686): [] handle_softirqs+0x611/0x940
[ 11.423197][ T12] softirqs last disabled at (16677): [] __irq_exit_rcu+0x103/0x1c0
[ 11.423543][ T12] ---[ end trace 0000000000000000 ]---
[ 11.433140][ T178] ------------[ cut here ]------------
[ 11.433389][ T178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ipmr/178
[ 11.433724][ T178] Modules linked in: veth
[ 11.433843][ T178] CPU: 1 UID: 0 PID: 178 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.434146][ T178] Tainted: [W]=WARN
[ 11.434256][ T178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.434471][ T178] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.434654][ T178] 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
[ 11.435145][ T178] RSP: 0018:ffa0000000537ab0 EFLAGS: 00010286
[ 11.435328][ T178] RAX: 00000000ffffffa6 RBX: ff11000004a67000 RCX: 1ff40000000a6f1c
[ 11.435529][ T178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a670b8
[ 11.435720][ T178] RBP: ff11000009d4c000 R08: 1fe220000094ce18 R09: ff1100000d208b80
[ 11.435934][ T178] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.436121][ T178] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009d4c000
[ 11.436324][ T178] FS: 00007fdfd8a56740(0000) GS:ff11000093630000(0000) knlGS:0000000000000000
[ 11.436552][ T178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.436713][ T178] CR2: 00007fdfd8b51bc0 CR3: 00000000055c8001 CR4: 0000000000771ef0
[ 11.436908][ T178] PKRU: 55555554
[ 11.437001][ T178] Call Trace:
[ 11.437094][ T178]
[ 11.437163][ T178] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.437328][ T178] ? notifier_call_chain+0xb0/0x320
[ 11.437468][ T178] rtmsg_ifinfo+0x5c/0xb0
[ 11.437563][ T178] register_netdevice+0x137a/0x1980
[ 11.437696][ T178] ? unregister_netdevice_queue+0x470/0x470
[ 11.437866][ T178] register_netdev+0x23/0x40
[ 11.437990][ T178] loopback_net_init+0x7d/0x150
[ 11.438121][ T178] ops_init+0x187/0x560
[ 11.438218][ T178] setup_net+0x11b/0x3b0
[ 11.438317][ T178] ? unregister_pernet_device+0x80/0x80
[ 11.438448][ T178] ? lockdep_init_map_type+0x5d/0x250
[ 11.438577][ T178] ? mutex_init_lockdep+0xf6/0x120
[ 11.438708][ T178] copy_net_ns+0x2fd/0x450
[ 11.438833][ T178] create_new_namespaces+0x371/0xa10
[ 11.438962][ T178] unshare_nsproxy_namespaces+0xa5/0x150
[ 11.439089][ T178] ? find_held_lock+0x2b/0x80
[ 11.439219][ T178] ksys_unshare+0x47e/0x8c0
[ 11.439351][ T178] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.439483][ T178] ? walk_process_tree+0x350/0x350
[ 11.439607][ T178] ? exc_page_fault+0x87/0x100
[ 11.439735][ T178] ? rcu_is_watching+0x15/0xd0
[ 11.439861][ T178] __x64_sys_unshare+0x34/0x50
[ 11.439986][ T178] ? do_syscall_64+0x82/0xfc0
[ 11.440131][ T178] do_syscall_64+0x117/0xfc0
[ 11.440267][ T178] ? trace_hardirqs_off+0xd/0x30
[ 11.440419][ T178] ? exc_page_fault+0xee/0x100
[ 11.440605][ T178] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.440762][ T178] RIP: 0033:0x7fdfd8b51bcb
[ 11.440895][ T178] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.441359][ T178] RSP: 002b:00007ffc7257d958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 11.441566][ T178] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfd8b51bcb
[ 11.441756][ T178] RDX: 0000000000000000 RSI: 00007ffc7257da58 RDI: 0000000040000000
[ 11.441944][ T178] RBP: 00007ffc7257da30 R08: 00007fdfd8c4bb20 R09: 0000000000000000
[ 11.442146][ T178] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7257e0b8
[ 11.442418][ T178] R13: 0000000000000001 R14: 00007fdfd8c9a000 R15: 000000000040ae00
[ 11.442685][ T178]
[ 11.442810][ T178] irq event stamp: 4685
[ 11.442931][ T178] hardirqs last enabled at (4693): [] __up_console_sem+0x5a/0x70
[ 11.443199][ T178] hardirqs last disabled at (4700): [] __up_console_sem+0x3f/0x70
[ 11.443495][ T178] softirqs last enabled at (4326): [] handle_softirqs+0x611/0x940
[ 11.443784][ T178] softirqs last disabled at (4317): [] __irq_exit_rcu+0x103/0x1c0
[ 11.444062][ T178] ---[ end trace 0000000000000000 ]---
[ 11.485128][ T179] ------------[ cut here ]------------
[ 11.485429][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/179
[ 11.485768][ T179] Modules linked in: veth
[ 11.485963][ T179] CPU: 2 UID: 0 PID: 179 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.486356][ T179] Tainted: [W]=WARN
[ 11.486543][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.486803][ T179] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.487073][ T179] 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
[ 11.487707][ T179] RSP: 0018:ffa0000000886e30 EFLAGS: 00010286
[ 11.487961][ T179] RAX: 00000000ffffffa6 RBX: ff11000004b191c0 RCX: 1ff4000000110d8c
[ 11.488262][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b19278
[ 11.488598][ T179] RBP: ff11000009c9c000 R08: 1fe2200000963250 R09: ff1100000c1fd180
[ 11.488881][ T179] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.489163][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c1dd580
[ 11.489519][ T179] FS: 00007f62cf449840(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 11.489849][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.490105][ T179] CR2: 000000000042ebe0 CR3: 0000000008fcd001 CR4: 0000000000771ef0
[ 11.490426][ T179] PKRU: 55555554
[ 11.490622][ T179] Call Trace:
[ 11.490805][ T179]
[ 11.490946][ T179] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.491162][ T179] rtmsg_ifinfo+0x5c/0xb0
[ 11.491357][ T179] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.491612][ T179] __dev_notify_flags+0x1b8/0x280
[ 11.491822][ T179] ? netif_change_name+0x8c0/0x8c0
[ 11.492047][ T179] ? rtnl_newlink+0x8d1/0xef0
[ 11.492274][ T179] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.492493][ T179] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.492729][ T179] ? add_timer_on+0x580/0x580
[ 11.492947][ T179] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.493170][ T179] ? mark_held_locks+0x40/0x70
[ 11.493405][ T179] rtnl_configure_link+0x1ac/0x390
[ 11.493636][ T179] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.493863][ T179] ? queue_delayed_work_on+0x95/0x100
[ 11.494099][ T179] veth_newlink+0x330/0x8d0 [veth]
[ 11.494329][ T179] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.494594][ T179] ? kasan_save_stack+0x2f/0x50
[ 11.494821][ T179] ? kasan_save_track+0x14/0x30
[ 11.495050][ T179] ? __kasan_kmalloc+0x7b/0x90
[ 11.495304][ T179] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.495537][ T179] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.495766][ T179] ? rtnl_af_lookup+0x290/0x290
[ 11.495993][ T179] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.496221][ T179] ? rtnl_create_link+0x169/0xf20
[ 11.496484][ T179] rtnl_newlink_create+0x2da/0x780
[ 11.496721][ T179] ? rtnl_create_link+0xf20/0xf20
[ 11.496948][ T179] ? __dev_get_by_name+0x12/0x50
[ 11.497170][ T179] ? rtnl_dev_get+0xd7/0x170
[ 11.497424][ T179] __rtnl_newlink+0x22b/0xa50
[ 11.497659][ T179] rtnl_newlink+0x8d1/0xef0
[ 11.497878][ T179] ? lock_acquire.part.0+0xbc/0x260
[ 11.498097][ T179] ? find_held_lock+0x2b/0x80
[ 11.498325][ T179] ? __rtnl_newlink+0xa50/0xa50
[ 11.498550][ T179] ? mark_usage+0x61/0x170
[ 11.498769][ T179] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.498987][ T179] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.499199][ T179] ? __rtnl_newlink+0xa50/0xa50
[ 11.499431][ T179] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.499645][ T179] ? validate_chain+0x38b/0xc20
[ 11.499857][ T179] ? rtnl_link_fill+0x900/0x900
[ 11.500068][ T179] ? __lock_acquire+0x508/0xc10
[ 11.500302][ T179] ? lock_acquire.part.0+0xbc/0x260
[ 11.500524][ T179] ? find_held_lock+0x2b/0x80
[ 11.500739][ T179] netlink_rcv_skb+0x14e/0x3a0
[ 11.500953][ T179] ? rtnl_link_fill+0x900/0x900
[ 11.501166][ T179] ? netlink_ack+0xcd0/0xcd0
[ 11.501393][ T179] ? netlink_deliver_tap+0xc5/0x330
[ 11.501617][ T179] ? netlink_deliver_tap+0x13c/0x330
[ 11.501839][ T179] netlink_unicast+0x486/0x750
[ 11.502055][ T179] ? netlink_attachskb+0x810/0x810
[ 11.502285][ T179] ? __lock_acquire+0x508/0xc10
[ 11.502509][ T179] netlink_sendmsg+0x735/0xc60
[ 11.502727][ T179] ? netlink_unicast+0x750/0x750
[ 11.502941][ T179] ? __might_fault+0x97/0x140
[ 11.503165][ T179] ____sys_sendmsg+0x419/0x850
[ 11.503395][ T179] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.503624][ T179] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.503870][ T179] ? move_addr_to_kernel+0x40/0x40
[ 11.504089][ T179] ___sys_sendmsg+0x14e/0x1d0
[ 11.504317][ T179] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.504537][ T179] ? copy_msghdr_from_user+0x460/0x460
[ 11.504783][ T179] ? lock_vma_under_rcu+0x159/0x410
[ 11.505044][ T179] __sys_sendmsg+0x145/0x1f0
[ 11.505317][ T179] ? __sys_sendmsg_sock+0x20/0x20
[ 11.505602][ T179] ? rcu_is_watching+0x15/0xd0
[ 11.505865][ T179] ? rcu_is_watching+0x15/0xd0
[ 11.506120][ T179] do_syscall_64+0x117/0xfc0
[ 11.506328][ T179] ? trace_hardirqs_off+0xd/0x30
[ 11.506541][ T179] ? exc_page_fault+0xee/0x100
[ 11.506774][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.507046][ T179] RIP: 0033:0x7f62cf68308e
[ 11.507305][ T179] 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
[ 11.507957][ T179] RSP: 002b:00007ffe04550200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.508271][ T179] RAX: ffffffffffffffda RBX: 00007ffe04550998 RCX: 00007f62cf68308e
[ 11.508592][ T179] RDX: 0000000000000000 RSI: 00007ffe045502b0 RDI: 0000000000000005
[ 11.508924][ T179] RBP: 00007ffe04550210 R08: 0000000000000000 R09: 0000000000000000
[ 11.509294][ T179] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb5e
[ 11.509651][ T179] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe04550970
[ 11.509978][ T179]
[ 11.510178][ T179] irq event stamp: 28533
[ 11.510350][ T179] hardirqs last enabled at (28545): [] __up_console_sem+0x5a/0x70
[ 11.510634][ T179] hardirqs last disabled at (28554): [] __up_console_sem+0x3f/0x70
[ 11.510990][ T179] softirqs last enabled at (28438): [] handle_softirqs+0x611/0x940
[ 11.511382][ T179] softirqs last disabled at (28431): [] __irq_exit_rcu+0x103/0x1c0
[ 11.511666][ T179] ---[ end trace 0000000000000000 ]---
[ 11.533192][ T179] ------------[ cut here ]------------
[ 11.533443][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/179
[ 11.533729][ T179] Modules linked in: veth
[ 11.534022][ T179] CPU: 2 UID: 0 PID: 179 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.534376][ T179] Tainted: [W]=WARN
[ 11.534519][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.534729][ T179] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.534951][ T179] 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
[ 11.535472][ T179] RSP: 0018:ffa00000008871b0 EFLAGS: 00010286
[ 11.535679][ T179] RAX: 00000000ffffffa6 RBX: ff11000004b7a3c0 RCX: 1ff4000000110dfc
[ 11.535914][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b7a478
[ 11.536152][ T179] RBP: ff1100000c3c4000 R08: 1fe220000096f490 R09: ff1100000c1fd180
[ 11.536399][ T179] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.536637][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.536876][ T179] FS: 00007f62cf449840(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 11.537149][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.537370][ T179] CR2: 000000000042ebe0 CR3: 0000000008fcd001 CR4: 0000000000771ef0
[ 11.537616][ T179] PKRU: 55555554
[ 11.537760][ T179] Call Trace:
[ 11.537904][ T179]
[ 11.538016][ T179] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.538195][ T179] rtmsg_ifinfo+0x5c/0xb0
[ 11.538352][ T179] __dev_notify_flags+0x1b8/0x280
[ 11.538533][ T179] ? netif_change_name+0x8c0/0x8c0
[ 11.538706][ T179] ? rtnl_af_lookup+0x290/0x290
[ 11.538878][ T179] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.539059][ T179] rtnl_configure_link+0x1ac/0x390
[ 11.539255][ T179] rtnl_newlink_create+0x353/0x780
[ 11.539448][ T179] ? rtnl_create_link+0xf20/0xf20
[ 11.539622][ T179] ? __dev_get_by_name+0x12/0x50
[ 11.539796][ T179] ? rtnl_dev_get+0xd7/0x170
[ 11.539975][ T179] __rtnl_newlink+0x22b/0xa50
[ 11.540155][ T179] rtnl_newlink+0x8d1/0xef0
[ 11.540346][ T179] ? lock_acquire.part.0+0xbc/0x260
[ 11.540549][ T179] ? find_held_lock+0x2b/0x80
[ 11.540728][ T179] ? __rtnl_newlink+0xa50/0xa50
[ 11.540904][ T179] ? mark_usage+0x61/0x170
[ 11.541083][ T179] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.541274][ T179] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.541458][ T179] ? __rtnl_newlink+0xa50/0xa50
[ 11.541634][ T179] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.541809][ T179] ? validate_chain+0x38b/0xc20
[ 11.541983][ T179] ? rtnl_link_fill+0x900/0x900
[ 11.542160][ T179] ? __lock_acquire+0x508/0xc10
[ 11.542348][ T179] ? lock_acquire.part.0+0xbc/0x260
[ 11.542544][ T179] ? find_held_lock+0x2b/0x80
[ 11.542725][ T179] netlink_rcv_skb+0x14e/0x3a0
[ 11.542901][ T179] ? rtnl_link_fill+0x900/0x900
[ 11.543078][ T179] ? netlink_ack+0xcd0/0xcd0
[ 11.543266][ T179] ? netlink_deliver_tap+0xc5/0x330
[ 11.543449][ T179] ? netlink_deliver_tap+0x13c/0x330
[ 11.543634][ T179] netlink_unicast+0x486/0x750
[ 11.543812][ T179] ? netlink_attachskb+0x810/0x810
[ 11.543987][ T179] ? __lock_acquire+0x508/0xc10
[ 11.544163][ T179] netlink_sendmsg+0x735/0xc60
[ 11.544354][ T179] ? netlink_unicast+0x750/0x750
[ 11.544541][ T179] ? __might_fault+0x97/0x140
[ 11.544721][ T179] ____sys_sendmsg+0x419/0x850
[ 11.544898][ T179] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.545077][ T179] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.545294][ T179] ? move_addr_to_kernel+0x40/0x40
[ 11.545483][ T179] ___sys_sendmsg+0x14e/0x1d0
[ 11.545658][ T179] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.545833][ T179] ? copy_msghdr_from_user+0x460/0x460
[ 11.546016][ T179] ? lock_vma_under_rcu+0x159/0x410
[ 11.546199][ T179] __sys_sendmsg+0x145/0x1f0
[ 11.546388][ T179] ? __sys_sendmsg_sock+0x20/0x20
[ 11.546587][ T179] ? rcu_is_watching+0x15/0xd0
[ 11.546762][ T179] ? rcu_is_watching+0x15/0xd0
[ 11.546938][ T179] do_syscall_64+0x117/0xfc0
[ 11.547113][ T179] ? trace_hardirqs_off+0xd/0x30
[ 11.547302][ T179] ? exc_page_fault+0xee/0x100
[ 11.547487][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.547701][ T179] RIP: 0033:0x7f62cf68308e
[ 11.547886][ T179] 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
[ 11.548430][ T179] RSP: 002b:00007ffe04550200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.548671][ T179] RAX: ffffffffffffffda RBX: 00007ffe04550998 RCX: 00007f62cf68308e
[ 11.548913][ T179] RDX: 0000000000000000 RSI: 00007ffe045502b0 RDI: 0000000000000005
[ 11.549147][ T179] RBP: 00007ffe04550210 R08: 0000000000000000 R09: 0000000000000000
[ 11.549399][ T179] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb5e
[ 11.549645][ T179] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe04550970
[ 11.549896][ T179]
[ 11.550041][ T179] irq event stamp: 46969
[ 11.550183][ T179] hardirqs last enabled at (46979): [] __up_console_sem+0x5a/0x70
[ 11.550473][ T179] hardirqs last disabled at (46990): [] __up_console_sem+0x3f/0x70
[ 11.550743][ T179] softirqs last enabled at (46390): [] handle_softirqs+0x611/0x940
[ 11.551018][ T179] softirqs last disabled at (46379): [] __irq_exit_rcu+0x103/0x1c0
[ 11.551297][ T179] ---[ end trace 0000000000000000 ]---
[ 11.560139][ T178] ------------[ cut here ]------------
[ 11.560337][ T178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ipmr/178
[ 11.560753][ T178] Modules linked in: veth
[ 11.560911][ T178] CPU: 1 UID: 0 PID: 178 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.561247][ T178] Tainted: [W]=WARN
[ 11.561350][ T178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.561523][ T178] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.561705][ T178] 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
[ 11.562173][ T178] RSP: 0018:ffa0000000537720 EFLAGS: 00010286
[ 11.562347][ T178] RAX: 00000000ffffffa6 RBX: ff11000004b7b380 RCX: 1ff40000000a6eaa
[ 11.562549][ T178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b7b438
[ 11.562748][ T178] RBP: ff1100000bc2c000 R08: 1fe220000096f688 R09: ff1100000d208b58
[ 11.562942][ T178] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.563137][ T178] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bc2c000
[ 11.563340][ T178] FS: 00007fdfd8a56740(0000) GS:ff11000093630000(0000) knlGS:0000000000000000
[ 11.563580][ T178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.563747][ T178] CR2: 00007fdfd8a49000 CR3: 00000000055c8001 CR4: 0000000000771ef0
[ 11.563942][ T178] PKRU: 55555554
[ 11.564043][ T178] Call Trace:
[ 11.564141][ T178]
[ 11.564209][ T178] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.564350][ T178] ? notifier_call_chain+0xb0/0x320
[ 11.564489][ T178] rtmsg_ifinfo+0x5c/0xb0
[ 11.564588][ T178] register_netdevice+0x137a/0x1980
[ 11.564718][ T178] ? unregister_netdevice_queue+0x470/0x470
[ 11.564879][ T178] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.565011][ T178] vif_add+0x86e/0xdc0
[ 11.565110][ T178] ? __mutex_lock+0x1db/0x2010
[ 11.565245][ T178] ? __mutex_lock+0x9b2/0x2010
[ 11.565378][ T178] ? pim_rcv+0x320/0x320
[ 11.565482][ T178] ? lock_acquire.part.0+0xbc/0x260
[ 11.565612][ T178] ? __might_fault+0x97/0x140
[ 11.565745][ T178] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.565876][ T178] ? __might_fault+0x97/0x140
[ 11.566007][ T178] ip_mroute_setsockopt+0xfbd/0x1370
[ 11.566139][ T178] ? ipmr_rtm_route+0x250/0x250
[ 11.566275][ T178] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.566444][ T178] ? __lock_acquire+0x508/0xc10
[ 11.566579][ T178] ? lock_acquire.part.0+0xbc/0x260
[ 11.566731][ T178] do_ip_setsockopt+0x27f/0x25e0
[ 11.566897][ T178] ? find_held_lock+0x2b/0x80
[ 11.567023][ T178] ? ip_sock_set_tos+0x40/0x40
[ 11.567144][ T178] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.567276][ T178] ? do_raw_spin_unlock+0x59/0x250
[ 11.567398][ T178] ? preempt_count_add+0x7f/0x180
[ 11.567554][ T178] ? mnt_put_write_access_file+0x74/0xf0
[ 11.567685][ T178] ? mnt_put_write_access_file+0xa5/0xf0
[ 11.567867][ T178] ? file_update_time_flags+0x197/0x490
[ 11.568058][ T178] ip_setsockopt+0x2f/0x90
[ 11.568258][ T178] raw_setsockopt+0x8c/0x1f0
[ 11.568457][ T178] ? rcu_read_unlock+0x20/0x70
[ 11.568598][ T178] ? raw_bind+0x4f0/0x4f0
[ 11.568712][ T178] ? __lock_release.isra.0+0xb3/0x1a0
[ 11.568884][ T178] do_sock_setsockopt+0x115/0x490
[ 11.569037][ T178] ? put_user_ifreq+0x90/0x90
[ 11.569178][ T178] ? find_held_lock+0x2b/0x80
[ 11.569327][ T178] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.569472][ T178] __sys_setsockopt+0xe4/0x150
[ 11.569626][ T178] __x64_sys_setsockopt+0xbd/0x180
[ 11.569754][ T178] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.569918][ T178] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.570049][ T178] ? do_syscall_64+0x82/0xfc0
[ 11.570176][ T178] do_syscall_64+0x117/0xfc0
[ 11.570311][ T178] ? trace_hardirqs_off+0xd/0x30
[ 11.570452][ T178] ? exc_page_fault+0xee/0x100
[ 11.570587][ T178] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.570748][ T178] RIP: 0033:0x7fdfd8b5261e
[ 11.570887][ T178] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
[ 11.571353][ T178] RSP: 002b:00007ffc7257d9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000036
[ 11.571559][ T178] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfd8b5261e
[ 11.571754][ T178] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 0000000000000007
[ 11.571952][ T178] RBP: 00007ffc7257da30 R08: 0000000000000010 R09: 0000000000000000
[ 11.572148][ T178] R10: 00007ffc7257d9d0 R11: 0000000000000202 R12: 00007ffc7257e0b8
[ 11.572348][ T178] R13: 0000000000000001 R14: 00007fdfd8c9a000 R15: 000000000040ae00
[ 11.572554][ T178]
[ 11.572652][ T178] irq event stamp: 7959
[ 11.572751][ T178] hardirqs last enabled at (7967): [] __up_console_sem+0x5a/0x70
[ 11.572979][ T178] hardirqs last disabled at (7974): [] __up_console_sem+0x3f/0x70
[ 11.573206][ T178] softirqs last enabled at (7402): [] handle_softirqs+0x611/0x940
[ 11.573439][ T178] softirqs last disabled at (7397): [] __irq_exit_rcu+0x103/0x1c0
[ 11.573663][ T178] ---[ end trace 0000000000000000 ]---
[ 11.573996][ T178] ------------[ cut here ]------------
[ 11.574132][ T178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ipmr/178
[ 11.574399][ T178] Modules linked in: veth
[ 11.574514][ T178] CPU: 1 UID: 0 PID: 178 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.574779][ T178] Tainted: [W]=WARN
[ 11.574880][ T178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.575048][ T178] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.575220][ T178] 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
[ 11.575696][ T178] RSP: 0018:ffa0000000537738 EFLAGS: 00010286
[ 11.575864][ T178] RAX: 00000000ffffffa6 RBX: ff11000004b7b540 RCX: 1ff40000000a6ead
[ 11.576065][ T178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b7b5f8
[ 11.576266][ T178] RBP: ff1100000bc2c000 R08: 1fe220000096f6c0 R09: ff1100000d208b58
[ 11.576466][ T178] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 11.576661][ T178] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bf32000
[ 11.576861][ T178] FS: 00007fdfd8a56740(0000) GS:ff11000093630000(0000) knlGS:0000000000000000
[ 11.577092][ T178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.577263][ T178] CR2: 00007fdfd8a49000 CR3: 00000000055c8001 CR4: 0000000000771ef0
[ 11.577466][ T178] PKRU: 55555554
[ 11.577566][ T178] Call Trace:
[ 11.577664][ T178]
[ 11.577736][ T178] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.577868][ T178] rtmsg_ifinfo+0x5c/0xb0
[ 11.577967][ T178] netif_open+0xe2/0x120
[ 11.578068][ T178] ? netdev_notify_peers+0x30/0x30
[ 11.578199][ T178] ? unregister_netdevice_queue+0x470/0x470
[ 11.578369][ T178] dev_open+0x9d/0x150
[ 11.578474][ T178] ? lockdep_rtnl_is_held+0x1a/0x20
[ 11.578609][ T178] vif_add+0x890/0xdc0
[ 11.578710][ T178] ? __mutex_lock+0x1db/0x2010
[ 11.578842][ T178] ? __mutex_lock+0x9b2/0x2010
[ 11.578976][ T178] ? pim_rcv+0x320/0x320
[ 11.579077][ T178] ? lock_acquire.part.0+0xbc/0x260
[ 11.579208][ T178] ? __might_fault+0x97/0x140
[ 11.579388][ T178] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.579542][ T178] ? __might_fault+0x97/0x140
[ 11.579668][ T178] ip_mroute_setsockopt+0xfbd/0x1370
[ 11.579791][ T178] ? ipmr_rtm_route+0x250/0x250
[ 11.579911][ T178] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.580065][ T178] ? __lock_acquire+0x508/0xc10
[ 11.580204][ T178] ? lock_acquire.part.0+0xbc/0x260
[ 11.580400][ T178] do_ip_setsockopt+0x27f/0x25e0
[ 11.580582][ T178] ? find_held_lock+0x2b/0x80
[ 11.580711][ T178] ? ip_sock_set_tos+0x40/0x40
[ 11.580833][ T178] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.580958][ T178] ? do_raw_spin_unlock+0x59/0x250
[ 11.581083][ T178] ? preempt_count_add+0x7f/0x180
[ 11.581211][ T178] ? mnt_put_write_access_file+0x74/0xf0
[ 11.581341][ T178] ? mnt_put_write_access_file+0xa5/0xf0
[ 11.581504][ T178] ? file_update_time_flags+0x197/0x490
[ 11.581646][ T178] ip_setsockopt+0x2f/0x90
[ 11.581768][ T178] raw_setsockopt+0x8c/0x1f0
[ 11.581889][ T178] ? rcu_read_unlock+0x20/0x70
[ 11.582014][ T178] ? raw_bind+0x4f0/0x4f0
[ 11.582108][ T178] ? __lock_release.isra.0+0xb3/0x1a0
[ 11.582236][ T178] do_sock_setsockopt+0x115/0x490
[ 11.582360][ T178] ? put_user_ifreq+0x90/0x90
[ 11.582499][ T178] ? find_held_lock+0x2b/0x80
[ 11.582660][ T178] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.582801][ T178] __sys_setsockopt+0xe4/0x150
[ 11.582946][ T178] __x64_sys_setsockopt+0xbd/0x180
[ 11.583084][ T178] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.583279][ T178] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.583468][ T178] ? do_syscall_64+0x82/0xfc0
[ 11.583622][ T178] do_syscall_64+0x117/0xfc0
[ 11.583752][ T178] ? trace_hardirqs_off+0xd/0x30
[ 11.583874][ T178] ? exc_page_fault+0xee/0x100
[ 11.584002][ T178] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.584159][ T178] RIP: 0033:0x7fdfd8b5261e
[ 11.584304][ T178] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
[ 11.584815][ T178] RSP: 002b:00007ffc7257d9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000036
[ 11.585005][ T178] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfd8b5261e
[ 11.585188][ T178] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 0000000000000007
[ 11.585378][ T178] RBP: 00007ffc7257da30 R08: 0000000000000010 R09: 0000000000000000
[ 11.585571][ T178] R10: 00007ffc7257d9d0 R11: 0000000000000202 R12: 00007ffc7257e0b8
[ 11.585754][ T178] R13: 0000000000000001 R14: 00007fdfd8c9a000 R15: 000000000040ae00
[ 11.585946][ T178]
[ 11.586040][ T178] irq event stamp: 8777
[ 11.586133][ T178] hardirqs last enabled at (8785): [] __up_console_sem+0x5a/0x70
[ 11.586355][ T178] hardirqs last disabled at (8794): [] __up_console_sem+0x3f/0x70
[ 11.586570][ T178] softirqs last enabled at (8088): [] __alloc_skb+0x4cb/0x600
[ 11.586785][ T178] softirqs last disabled at (8086): [] __alloc_skb+0x4cb/0x600
[ 11.587000][ T178] ---[ end trace 0000000000000000 ]---
[ 11.587324][ T178] pimreg: entered allmulticast mode
[ 11.634217][ T178] pimreg: left allmulticast mode
[ 11.634703][ T178] ------------[ cut here ]------------
[ 11.634915][ T178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ipmr/178
[ 11.635277][ T178] Modules linked in: veth
[ 11.635711][ T178] CPU: 2 UID: 0 PID: 178 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.636057][ T178] Tainted: [W]=WARN
[ 11.636241][ T178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.636498][ T178] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.636751][ T178] 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
[ 11.637314][ T178] RSP: 0018:ffa00000005375e8 EFLAGS: 00010286
[ 11.637564][ T178] RAX: 00000000ffffffa6 RBX: ff11000004b7be00 RCX: 1ff40000000a6e83
[ 11.637836][ T178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b7beb8
[ 11.638105][ T178] RBP: ff1100000bc2c000 R08: 1fe220000096f7d8 R09: ff1100000d208b58
[ 11.638395][ T178] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 11.638673][ T178] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000537680
[ 11.638951][ T178] FS: 00007fdfd8a56740(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 11.639272][ T178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.639527][ T178] CR2: 00007fde24978f98 CR3: 00000000055c8005 CR4: 0000000000771ef0
[ 11.639797][ T178] PKRU: 55555554
[ 11.639969][ T178] Call Trace:
[ 11.640139][ T178]
[ 11.640288][ T178] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.640505][ T178] rtmsg_ifinfo+0x5c/0xb0
[ 11.640676][ T178] netif_close_many+0x2ac/0x640
[ 11.640882][ T178] ? __dev_close_many+0x530/0x530
[ 11.641093][ T178] ? netif_close_many_and_unlock+0x22/0x2c0
[ 11.641340][ T178] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.641562][ T178] unregister_netdevice_many_notify+0x671/0x19a0
[ 11.641800][ T178] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.642045][ T178] ? __wake_up+0x44/0x60
[ 11.642221][ T178] ? unregister_netdevice_queued+0x80/0x80
[ 11.642508][ T178] ? netlink_broadcast_filtered+0x2cb/0x3c0
[ 11.642728][ T178] ? do_one_broadcast+0x1030/0x1030
[ 11.642908][ T178] unregister_netdevice_queue+0x290/0x470
[ 11.643086][ T178] ? unregister_netdevice_many+0x20/0x20
[ 11.643299][ T178] ? nlmsg_notify+0x62/0x250
[ 11.643520][ T178] vif_delete+0x602/0x760
[ 11.643700][ T178] ? ipmr_cache_report+0xd30/0xd30
[ 11.643910][ T178] ? __might_fault+0x97/0x140
[ 11.644117][ T178] ? __might_fault+0x97/0x140
[ 11.644338][ T178] ip_mroute_setsockopt+0xe4d/0x1370
[ 11.644554][ T178] ? ipmr_rtm_route+0x250/0x250
[ 11.644764][ T178] ? kasan_save_track+0x14/0x30
[ 11.644973][ T178] do_ip_setsockopt+0x27f/0x25e0
[ 11.645177][ T178] ? ip_sock_set_tos+0x40/0x40
[ 11.645393][ T178] ? find_held_lock+0x2b/0x80
[ 11.645617][ T178] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.645822][ T178] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.646057][ T178] ? do_raw_spin_unlock+0x59/0x250
[ 11.646274][ T178] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 11.646522][ T178] ip_setsockopt+0x2f/0x90
[ 11.646727][ T178] raw_setsockopt+0x8c/0x1f0
[ 11.646931][ T178] ? raw_bind+0x4f0/0x4f0
[ 11.647105][ T178] ? ptrace_signal+0x600/0x600
[ 11.647322][ T178] do_sock_setsockopt+0x115/0x490
[ 11.647538][ T178] ? put_user_ifreq+0x90/0x90
[ 11.647744][ T178] ? arch_do_signal_or_restart+0xc2/0x3a0
[ 11.647950][ T178] ? get_sigframe_size+0x20/0x20
[ 11.648156][ T178] __sys_setsockopt+0xe4/0x150
[ 11.648375][ T178] __x64_sys_setsockopt+0xbd/0x180
[ 11.648613][ T178] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.648849][ T178] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.649077][ T178] ? do_syscall_64+0x82/0xfc0
[ 11.649335][ T178] do_syscall_64+0x117/0xfc0
[ 11.649587][ T178] ? trace_hardirqs_off+0xd/0x30
[ 11.649824][ T178] ? exc_page_fault+0xee/0x100
[ 11.650068][ T178] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.650337][ T178] RIP: 0033:0x7fdfd8b5261e
[ 11.650534][ T178] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
[ 11.651031][ T178] RSP: 002b:00007ffc7257d9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 11.651276][ T178] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfd8b5261e
[ 11.651524][ T178] RDX: 00000000000000cb RSI: 0000000000000000 RDI: 0000000000000007
[ 11.651757][ T178] RBP: 00007ffc7257da30 R08: 0000000000000010 R09: 0000000000000000
[ 11.651989][ T178] R10: 00007ffc7257d9d0 R11: 0000000000000246 R12: 00007ffc7257e0b8
[ 11.652219][ T178] R13: 0000000000000001 R14: 00007fdfd8c9a000 R15: 000000000040ae00
[ 11.652668][ T178]
[ 11.652848][ T178] irq event stamp: 10515
[ 11.653021][ T178] hardirqs last enabled at (10525): [] __up_console_sem+0x5a/0x70
[ 11.653337][ T178] hardirqs last disabled at (10536): [] __up_console_sem+0x3f/0x70
[ 11.653642][ T178] softirqs last enabled at (9848): [] handle_softirqs+0x611/0x940
[ 11.653951][ T178] softirqs last disabled at (9841): [] __irq_exit_rcu+0x103/0x1c0
[ 11.654263][ T178] ---[ end trace 0000000000000000 ]---
[ 11.655500][ T178] ------------[ cut here ]------------
[ 11.655752][ T178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ipmr/178
[ 11.656137][ T178] Modules linked in: veth
[ 11.657216][ T178] CPU: 2 UID: 0 PID: 178 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.657667][ T178] Tainted: [W]=WARN
[ 11.657859][ T178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.658155][ T178] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.658430][ T178] 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
[ 11.658907][ T178] RSP: 0018:ffa0000000537718 EFLAGS: 00010286
[ 11.659107][ T178] RAX: 00000000ffffffa6 RBX: ff11000009a66740 RCX: 1ff40000000a6ea9
[ 11.659357][ T178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009a667f8
[ 11.659593][ T178] RBP: ff1100000bc2c000 R08: 1fe220000134cd00 R09: ff1100000d208b58
[ 11.659821][ T178] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.660046][ T178] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.660288][ T178] FS: 00007fdfd8a56740(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 11.660577][ T178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.660777][ T178] CR2: 00007fde24978f98 CR3: 00000000055c8005 CR4: 0000000000771ef0
[ 11.661004][ T178] PKRU: 55555554
[ 11.661139][ T178] Call Trace:
[ 11.661290][ T178]
[ 11.661398][ T178] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 11.661604][ T178] ? unregister_netdevice_queued+0x80/0x80
[ 11.661802][ T178] ? netlink_broadcast_filtered+0x2cb/0x3c0
[ 11.662004][ T178] ? do_one_broadcast+0x1030/0x1030
[ 11.662176][ T178] unregister_netdevice_queue+0x290/0x470
[ 11.662357][ T178] ? unregister_netdevice_many+0x20/0x20
[ 11.662532][ T178] ? nlmsg_notify+0x62/0x250
[ 11.662700][ T178] vif_delete+0x602/0x760
[ 11.662840][ T178] ? ipmr_cache_report+0xd30/0xd30
[ 11.663015][ T178] ? __might_fault+0x97/0x140
[ 11.663185][ T178] ? __might_fault+0x97/0x140
[ 11.663370][ T178] ip_mroute_setsockopt+0xe4d/0x1370
[ 11.663544][ T178] ? ipmr_rtm_route+0x250/0x250
[ 11.663715][ T178] ? kasan_save_track+0x14/0x30
[ 11.663884][ T178] do_ip_setsockopt+0x27f/0x25e0
[ 11.664051][ T178] ? ip_sock_set_tos+0x40/0x40
[ 11.664220][ T178] ? find_held_lock+0x2b/0x80
[ 11.664401][ T178] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.664576][ T178] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.664768][ T178] ? do_raw_spin_unlock+0x59/0x250
[ 11.664933][ T178] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 11.665128][ T178] ip_setsockopt+0x2f/0x90
[ 11.665311][ T178] raw_setsockopt+0x8c/0x1f0
[ 11.665491][ T178] ? raw_bind+0x4f0/0x4f0
[ 11.665631][ T178] ? ptrace_signal+0x600/0x600
[ 11.665800][ T178] do_sock_setsockopt+0x115/0x490
[ 11.665991][ T178] ? put_user_ifreq+0x90/0x90
[ 11.666156][ T178] ? arch_do_signal_or_restart+0xc2/0x3a0
[ 11.666341][ T178] ? get_sigframe_size+0x20/0x20
[ 11.666527][ T178] __sys_setsockopt+0xe4/0x150
[ 11.666700][ T178] __x64_sys_setsockopt+0xbd/0x180
[ 11.666869][ T178] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.667067][ T178] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.667247][ T178] ? do_syscall_64+0x82/0xfc0
[ 11.667421][ T178] do_syscall_64+0x117/0xfc0
[ 11.667590][ T178] ? trace_hardirqs_off+0xd/0x30
[ 11.667756][ T178] ? exc_page_fault+0xee/0x100
[ 11.667922][ T178] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.668130][ T178] RIP: 0033:0x7fdfd8b5261e
[ 11.668321][ T178] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
[ 11.668802][ T178] RSP: 002b:00007ffc7257d9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 11.669049][ T178] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfd8b5261e
[ 11.669347][ T178] RDX: 00000000000000cb RSI: 0000000000000000 RDI: 0000000000000007
[ 11.669624][ T178] RBP: 00007ffc7257da30 R08: 0000000000000010 R09: 0000000000000000
[ 11.669891][ T178] R10: 00007ffc7257d9d0 R11: 0000000000000246 R12: 00007ffc7257e0b8
[ 11.670198][ T178] R13: 0000000000000001 R14: 00007fdfd8c9a000 R15: 000000000040ae00
[ 11.670514][ T178]
[ 11.670679][ T178] irq event stamp: 15533
[ 11.670843][ T178] hardirqs last enabled at (15543): [] __up_console_sem+0x5a/0x70
[ 11.671168][ T178] hardirqs last disabled at (15552): [] __up_console_sem+0x3f/0x70
[ 11.671498][ T178] softirqs last enabled at (14850): [] handle_softirqs+0x611/0x940
[ 11.671802][ T178] softirqs last disabled at (13547): [] __irq_exit_rcu+0x103/0x1c0
[ 11.672100][ T178] ---[ end trace 0000000000000000 ]---
[ 11.709117][ T12] ------------[ cut here ]------------
[ 11.709375][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 11.711288][ T12] Modules linked in: veth
[ 11.711450][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.711760][ T12] Tainted: [W]=WARN
[ 11.711863][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.712031][ T12] Workqueue: netns cleanup_net
[ 11.712175][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.712424][ T12] 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
[ 11.713048][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 11.713293][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a67380 RCX: 1ff4000000018ed5
[ 11.713516][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009a67438
[ 11.713717][ T12] RBP: ff1100000c3c4000 R08: 1fe220000134ce88 R09: ff11000001afd1d0
[ 11.713922][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.714138][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.714351][ T12] FS: 0000000000000000(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 11.714628][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.714838][ T12] CR2: 00007feb7705b2a0 CR3: 000000000d1f2003 CR4: 0000000000771ef0
[ 11.715048][ T12] PKRU: 55555554
[ 11.715179][ T12] Call Trace:
[ 11.715345][ T12]
[ 11.715448][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 11.715632][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 11.715818][ T12] ? mutex_is_locked+0x1c/0x50
[ 11.715948][ T12] ? rtnl_is_locked+0x15/0x20
[ 11.716076][ T12] default_device_exit_batch+0x38b/0x600
[ 11.716198][ T12] ? generic_xdp_install+0x400/0x400
[ 11.716335][ T12] ? unregister_netdev+0x60/0x60
[ 11.716470][ T12] ? rtnl_is_locked+0x15/0x20
[ 11.716592][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 11.716717][ T12] ops_undo_list+0x2ce/0x8f0
[ 11.716840][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 11.716958][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.717080][ T12] cleanup_net+0x431/0x890
[ 11.718843][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 11.719054][ T12] ? process_one_work+0xdb7/0x1410
[ 11.719250][ T12] ? lock_acquire+0x134/0x160
[ 11.719416][ T12] ? rcu_is_watching+0x15/0xd0
[ 11.719530][ T12] process_one_work+0xdf8/0x1410
[ 11.719646][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.719758][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 11.719874][ T12] worker_thread+0x4f1/0xd60
[ 11.719996][ T12] ? rescuer_thread+0x1320/0x1320
[ 11.720110][ T12] kthread+0x367/0x460
[ 11.720200][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.720350][ T12] ? kthread_affine_node+0x330/0x330
[ 11.720467][ T12] ret_from_fork+0x474/0x6b0
[ 11.720581][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.720718][ T12] ? __switch_to+0x5a3/0xe00
[ 11.720830][ T12] ? kthread_affine_node+0x330/0x330
[ 11.720939][ T12] ret_from_fork_asm+0x11/0x20
[ 11.721062][ T12]
[ 11.721145][ T12] irq event stamp: 24177
[ 11.721237][ T12] hardirqs last enabled at (24187): [] __up_console_sem+0x5a/0x70
[ 11.721438][ T12] hardirqs last disabled at (24194): [] __up_console_sem+0x3f/0x70
[ 11.721668][ T12] softirqs last enabled at (23730): [] handle_softirqs+0x611/0x940
[ 11.721876][ T12] softirqs last disabled at (23725): [] __irq_exit_rcu+0x103/0x1c0
[ 11.722083][ T12] ---[ end trace 0000000000000000 ]---
[ 11.723951][ T12] ------------[ cut here ]------------
[ 11.724110][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 11.724528][ T12] Modules linked in: veth
[ 11.724662][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.724939][ T12] Tainted: [W]=WARN
[ 11.725034][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.725194][ T12] Workqueue: netns cleanup_net
[ 11.725332][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.725497][ T12] 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
[ 11.725940][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 11.726100][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a67a80 RCX: 1ff4000000018ed5
[ 11.726290][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009a67b38
[ 11.726494][ T12] RBP: ff11000009c9c000 R08: 1fe220000134cf68 R09: ff11000001afd1d0
[ 11.726661][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.726839][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.727025][ T12] FS: 0000000000000000(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 11.727246][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.727400][ T12] CR2: 00007feb7705b2a0 CR3: 000000000d1f2003 CR4: 0000000000771ef0
[ 11.727586][ T12] PKRU: 55555554
[ 11.727679][ T12] Call Trace:
[ 11.727769][ T12]
[ 11.727832][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 11.727986][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 11.728149][ T12] ? mutex_is_locked+0x1c/0x50
[ 11.728344][ T12] ? rtnl_is_locked+0x15/0x20
[ 11.728523][ T12] default_device_exit_batch+0x38b/0x600
[ 11.728689][ T12] ? generic_xdp_install+0x400/0x400
[ 11.728862][ T12] ? unregister_netdev+0x60/0x60
[ 11.729033][ T12] ? rtnl_is_locked+0x15/0x20
[ 11.729198][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 11.729353][ T12] ops_undo_list+0x2ce/0x8f0
[ 11.729476][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 11.729587][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.729701][ T12] cleanup_net+0x431/0x890
[ 11.729815][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 11.729925][ T12] ? process_one_work+0xdb7/0x1410
[ 11.730037][ T12] ? lock_acquire+0x134/0x160
[ 11.730146][ T12] ? rcu_is_watching+0x15/0xd0
[ 11.730265][ T12] process_one_work+0xdf8/0x1410
[ 11.730380][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.730500][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 11.730618][ T12] worker_thread+0x4f1/0xd60
[ 11.730734][ T12] ? rescuer_thread+0x1320/0x1320
[ 11.730845][ T12] kthread+0x367/0x460
[ 11.730930][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.731069][ T12] ? kthread_affine_node+0x330/0x330
[ 11.731180][ T12] ret_from_fork+0x474/0x6b0
[ 11.731295][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.731438][ T12] ? __switch_to+0x5a3/0xe00
[ 11.731552][ T12] ? kthread_affine_node+0x330/0x330
[ 11.731664][ T12] ret_from_fork_asm+0x11/0x20
[ 11.731799][ T12]
[ 11.731882][ T12] irq event stamp: 26875
[ 11.731966][ T12] hardirqs last enabled at (26883): [] __up_console_sem+0x5a/0x70
[ 11.732158][ T12] hardirqs last disabled at (26890): [] __up_console_sem+0x3f/0x70
[ 11.732422][ T12] softirqs last enabled at (26990): [] handle_softirqs+0x611/0x940
[ 11.732624][ T12] softirqs last disabled at (26899): [] __irq_exit_rcu+0x103/0x1c0
[ 11.732819][ T12] ---[ end trace 0000000000000000 ]---
[ 11.734924][ T12] ------------[ cut here ]------------
[ 11.735074][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 11.735327][ T12] Modules linked in: veth
[ 11.735430][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.735687][ T12] Tainted: [W]=WARN
[ 11.735772][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.735915][ T12] Workqueue: netns cleanup_net
[ 11.736036][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.736180][ T12] 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
[ 11.736664][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 11.736860][ T12] RAX: 00000000ffffffa6 RBX: ff11000005bf4200 RCX: 1ff4000000018ed5
[ 11.737024][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005bf42b8
[ 11.737191][ T12] RBP: ff11000009d4c000 R08: 1fe2200000b7e858 R09: ff11000001afd1d0
[ 11.737372][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.737597][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.737780][ T12] FS: 0000000000000000(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 11.738071][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.738213][ T12] CR2: 00007feb7705b2a0 CR3: 000000000d1f2003 CR4: 0000000000771ef0
[ 11.738395][ T12] PKRU: 55555554
[ 11.738487][ T12] Call Trace:
[ 11.738570][ T12]
[ 11.738629][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 11.738773][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 11.738932][ T12] ? mutex_is_locked+0x1c/0x50
[ 11.739059][ T12] ? rtnl_is_locked+0x15/0x20
[ 11.739183][ T12] default_device_exit_batch+0x38b/0x600
[ 11.739312][ T12] ? generic_xdp_install+0x400/0x400
[ 11.739437][ T12] ? unregister_netdev+0x60/0x60
[ 11.739557][ T12] ? rtnl_is_locked+0x15/0x20
[ 11.739681][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 11.739807][ T12] ops_undo_list+0x2ce/0x8f0
[ 11.739929][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 11.740050][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.740174][ T12] cleanup_net+0x431/0x890
[ 11.740416][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 11.740540][ T12] ? process_one_work+0xdb7/0x1410
[ 11.740663][ T12] ? lock_acquire+0x134/0x160
[ 11.740785][ T12] ? rcu_is_watching+0x15/0xd0
[ 11.740914][ T12] process_one_work+0xdf8/0x1410
[ 11.741042][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.741161][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 11.741389][ T12] worker_thread+0x4f1/0xd60
[ 11.741665][ T12] ? rescuer_thread+0x1320/0x1320
[ 11.741859][ T12] kthread+0x367/0x460
[ 11.741990][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.742202][ T12] ? kthread_affine_node+0x330/0x330
[ 11.742541][ T12] ret_from_fork+0x474/0x6b0
[ 11.742662][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.742805][ T12] ? __switch_to+0x5a3/0xe00
[ 11.742918][ T12] ? kthread_affine_node+0x330/0x330
[ 11.743033][ T12] ret_from_fork_asm+0x11/0x20
[ 11.743148][ T12]
[ 11.743333][ T12] irq event stamp: 30489
[ 11.743424][ T12] hardirqs last enabled at (30497): [] __up_console_sem+0x5a/0x70
[ 11.743622][ T12] hardirqs last disabled at (30504): [] __up_console_sem+0x3f/0x70
[ 11.743820][ T12] softirqs last enabled at (30486): [] handle_softirqs+0x611/0x940
[ 11.744018][ T12] softirqs last disabled at (30295): [] __irq_exit_rcu+0x103/0x1c0
[ 11.744212][ T12] ---[ end trace 0000000000000000 ]---
[ 11.760681][ T185] ------------[ cut here ]------------
[ 11.760880][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ipmr/185
[ 11.761193][ T185] Modules linked in: veth
[ 11.761415][ T185] CPU: 1 UID: 0 PID: 185 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.761754][ T185] Tainted: [W]=WARN
[ 11.761867][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.762056][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.762295][ 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
[ 11.763021][ T185] RSP: 0018:ffa0000000887ab0 EFLAGS: 00010286
[ 11.763214][ T185] RAX: 00000000ffffffa6 RBX: ff11000005bf5700 RCX: 1ff4000000110f1c
[ 11.763447][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005bf57b8
[ 11.763639][ T185] RBP: ff1100000c319000 R08: 1fe2200000b7eaf8 R09: ff1100000c4d5180
[ 11.763866][ T185] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.764076][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c319000
[ 11.764297][ T185] FS: 00007fdfd8a56740(0000) GS:ff11000093630000(0000) knlGS:0000000000000000
[ 11.764601][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.764819][ T185] CR2: 00007fdfd8b51bc0 CR3: 0000000009394003 CR4: 0000000000771ef0
[ 11.765003][ T185] PKRU: 55555554
[ 11.765097][ T185] Call Trace:
[ 11.765190][ T185]
[ 11.765268][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.765395][ T185] ? notifier_call_chain+0xb0/0x320
[ 11.765544][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 11.765650][ T185] register_netdevice+0x137a/0x1980
[ 11.765775][ T185] ? unregister_netdevice_queue+0x470/0x470
[ 11.765935][ T185] register_netdev+0x23/0x40
[ 11.766062][ T185] loopback_net_init+0x7d/0x150
[ 11.766188][ T185] ops_init+0x187/0x560
[ 11.766294][ T185] setup_net+0x11b/0x3b0
[ 11.766389][ T185] ? unregister_pernet_device+0x80/0x80
[ 11.766724][ T185] ? lockdep_init_map_type+0x5d/0x250
[ 11.766847][ T185] ? mutex_init_lockdep+0xf6/0x120
[ 11.766973][ T185] copy_net_ns+0x2fd/0x450
[ 11.767102][ T185] create_new_namespaces+0x371/0xa10
[ 11.767237][ T185] unshare_nsproxy_namespaces+0xa5/0x150
[ 11.767367][ T185] ? find_held_lock+0x2b/0x80
[ 11.767501][ T185] ksys_unshare+0x47e/0x8c0
[ 11.767670][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.767817][ T185] ? walk_process_tree+0x350/0x350
[ 11.767950][ T185] ? exc_page_fault+0x87/0x100
[ 11.768083][ T185] ? rcu_is_watching+0x15/0xd0
[ 11.768217][ T185] __x64_sys_unshare+0x34/0x50
[ 11.768393][ T185] ? do_syscall_64+0x82/0xfc0
[ 11.768788][ T185] do_syscall_64+0x117/0xfc0
[ 11.768913][ T185] ? trace_hardirqs_off+0xd/0x30
[ 11.769046][ T185] ? exc_page_fault+0xee/0x100
[ 11.769168][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.769330][ T185] RIP: 0033:0x7fdfd8b51bcb
[ 11.769489][ T185] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.769935][ T185] RSP: 002b:00007ffc7257d958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 11.770131][ T185] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfd8b51bcb
[ 11.770329][ T185] RDX: 0000000000000000 RSI: 00007ffc7257da58 RDI: 0000000040000000
[ 11.770531][ T185] RBP: 00007ffc7257da30 R08: 00007fdfd8c4bb20 R09: 0000000000000000
[ 11.770720][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7257e0b8
[ 11.770914][ T185] R13: 0000000000000001 R14: 00007fdfd8c9a000 R15: 000000000040ae00
[ 11.771111][ T185]
[ 11.771207][ T185] irq event stamp: 10843
[ 11.771306][ T185] hardirqs last enabled at (10853): [] __up_console_sem+0x5a/0x70
[ 11.771531][ T185] hardirqs last disabled at (10860): [] __up_console_sem+0x3f/0x70
[ 11.771751][ T185] softirqs last enabled at (10726): [] handle_softirqs+0x611/0x940
[ 11.771976][ T185] softirqs last disabled at (10701): [] __irq_exit_rcu+0x103/0x1c0
[ 11.772200][ T185] ---[ end trace 0000000000000000 ]---
[ 11.822957][ T186] ------------[ cut here ]------------
[ 11.823161][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 11.823427][ T186] Modules linked in: veth
[ 11.823545][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.823823][ T186] Tainted: [W]=WARN
[ 11.823927][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.824143][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.824356][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 11.824895][ T186] RSP: 0018:ffa0000000686e30 EFLAGS: 00010286
[ 11.825102][ T186] RAX: 00000000ffffffa6 RBX: ff1100000aa118c0 RCX: 1ff40000000d0d8c
[ 11.825351][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa11978
[ 11.825557][ T186] RBP: ff11000004bec000 R08: 1fe2200001542330 R09: ff1100000c4d2e80
[ 11.825764][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.825964][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c20bc00
[ 11.826166][ T186] FS: 00007f2b6529a840(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 11.826401][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.826570][ T186] CR2: 000000000042ebe0 CR3: 00000000057aa006 CR4: 0000000000771ef0
[ 11.826771][ T186] PKRU: 55555554
[ 11.826871][ T186] Call Trace:
[ 11.826967][ T186]
[ 11.827039][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.827179][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.827332][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 11.827436][ T186] ? ref_tracker_alloc+0x28d/0x430
[ 11.827568][ T186] __dev_notify_flags+0x1b8/0x280
[ 11.827716][ T186] ? ref_tracker_dir_print+0x100/0x100
[ 11.827846][ T186] ? linkwatch_fire_event+0x194/0x250
[ 11.827972][ T186] ? netif_change_name+0x8c0/0x8c0
[ 11.828111][ T186] ? rtnl_newlink+0x8d1/0xef0
[ 11.828251][ T186] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.828381][ T186] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.828521][ T186] ? find_held_lock+0x2b/0x80
[ 11.828652][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.828778][ T186] ? mark_held_locks+0x40/0x70
[ 11.828917][ T186] rtnl_configure_link+0x1ac/0x390
[ 11.829051][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.829188][ T186] ? queue_delayed_work_on+0x95/0x100
[ 11.829324][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 11.829472][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.829636][ T186] ? kasan_save_stack+0x2f/0x50
[ 11.829764][ T186] ? kasan_save_track+0x14/0x30
[ 11.829898][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 11.830052][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.830180][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.830332][ T186] ? rtnl_af_lookup+0x290/0x290
[ 11.830465][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.830600][ T186] ? rtnl_create_link+0x169/0xf20
[ 11.830745][ T186] rtnl_newlink_create+0x2da/0x780
[ 11.830881][ T186] ? rtnl_create_link+0xf20/0xf20
[ 11.831014][ T186] ? __dev_get_by_name+0x12/0x50
[ 11.831141][ T186] ? rtnl_dev_get+0xd7/0x170
[ 11.831282][ T186] __rtnl_newlink+0x22b/0xa50
[ 11.831423][ T186] rtnl_newlink+0x8d1/0xef0
[ 11.831558][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 11.831688][ T186] ? find_held_lock+0x2b/0x80
[ 11.831826][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 11.831958][ T186] ? mark_usage+0x61/0x170
[ 11.832100][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.832256][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.832392][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 11.832530][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.832685][ T186] ? validate_chain+0x38b/0xc20
[ 11.832856][ T186] ? rtnl_link_fill+0x900/0x900
[ 11.833028][ T186] ? __lock_acquire+0x508/0xc10
[ 11.833159][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 11.833300][ T186] ? find_held_lock+0x2b/0x80
[ 11.833434][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 11.833562][ T186] ? rtnl_link_fill+0x900/0x900
[ 11.833691][ T186] ? netlink_ack+0xcd0/0xcd0
[ 11.833823][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 11.833955][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 11.834090][ T186] netlink_unicast+0x486/0x750
[ 11.834223][ T186] ? netlink_attachskb+0x810/0x810
[ 11.834358][ T186] ? __lock_acquire+0x508/0xc10
[ 11.834498][ T186] netlink_sendmsg+0x735/0xc60
[ 11.834633][ T186] ? netlink_unicast+0x750/0x750
[ 11.834780][ T186] ? __might_fault+0x97/0x140
[ 11.834911][ T186] ____sys_sendmsg+0x419/0x850
[ 11.835046][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.835173][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.835340][ T186] ? move_addr_to_kernel+0x40/0x40
[ 11.835491][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 11.835622][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.835756][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 11.835902][ T186] ? lock_vma_under_rcu+0x159/0x410
[ 11.836041][ T186] __sys_sendmsg+0x145/0x1f0
[ 11.836178][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 11.836325][ T186] ? rcu_is_watching+0x15/0xd0
[ 11.836493][ T186] ? rcu_is_watching+0x15/0xd0
[ 11.836623][ T186] do_syscall_64+0x117/0xfc0
[ 11.836751][ T186] ? trace_hardirqs_off+0xd/0x30
[ 11.836882][ T186] ? exc_page_fault+0xee/0x100
[ 11.837018][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.837177][ T186] RIP: 0033:0x7f2b654d408e
[ 11.837321][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.837809][ T186] RSP: 002b:00007ffd032f2050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.838025][ T186] RAX: ffffffffffffffda RBX: 00007ffd032f27e8 RCX: 00007f2b654d408e
[ 11.838221][ T186] RDX: 0000000000000000 RSI: 00007ffd032f2100 RDI: 0000000000000005
[ 11.838431][ T186] RBP: 00007ffd032f2060 R08: 0000000000000000 R09: 0000000000000000
[ 11.838631][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb5f
[ 11.838825][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd032f27c0
[ 11.839030][ T186]
[ 11.839151][ T186] irq event stamp: 33409
[ 11.839259][ T186] hardirqs last enabled at (33419): [] __up_console_sem+0x5a/0x70
[ 11.839529][ T186] hardirqs last disabled at (33426): [] __up_console_sem+0x3f/0x70
[ 11.839755][ T186] softirqs last enabled at (32736): [] handle_softirqs+0x611/0x940
[ 11.839984][ T186] softirqs last disabled at (32731): [] __irq_exit_rcu+0x103/0x1c0
[ 11.840581][ T186] ---[ end trace 0000000000000000 ]---
[ 11.851217][ T186] ------------[ cut here ]------------
[ 11.851738][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 11.852086][ T186] Modules linked in: veth
[ 11.852433][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.852866][ T186] Tainted: [W]=WARN
[ 11.853066][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.853383][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.853696][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 11.854313][ T186] RSP: 0018:ffa00000006871b0 EFLAGS: 00010286
[ 11.854531][ T186] RAX: 00000000ffffffa6 RBX: ff11000004e9a740 RCX: 1ff40000000d0dfc
[ 11.854772][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e9a7f8
[ 11.855019][ T186] RBP: ff11000004be9000 R08: 1fe22000009d3500 R09: ff1100000c4d2e80
[ 11.855268][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.855557][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.855832][ T186] FS: 00007f2b6529a840(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 11.856211][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.856542][ T186] CR2: 00007f2b65737048 CR3: 00000000057aa006 CR4: 0000000000771ef0
[ 11.856844][ T186] PKRU: 55555554
[ 11.856988][ T186] Call Trace:
[ 11.857130][ T186]
[ 11.857256][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.857441][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 11.857589][ T186] __dev_notify_flags+0x1b8/0x280
[ 11.857766][ T186] ? netif_change_name+0x8c0/0x8c0
[ 11.857944][ T186] ? rtnl_af_lookup+0x290/0x290
[ 11.858125][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.858318][ T186] rtnl_configure_link+0x1ac/0x390
[ 11.858576][ T186] rtnl_newlink_create+0x353/0x780
[ 11.858754][ T186] ? rtnl_create_link+0xf20/0xf20
[ 11.858931][ T186] ? __dev_get_by_name+0x12/0x50
[ 11.859111][ T186] ? rtnl_dev_get+0xd7/0x170
[ 11.859310][ T186] __rtnl_newlink+0x22b/0xa50
[ 11.859494][ T186] rtnl_newlink+0x8d1/0xef0
[ 11.859670][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 11.859848][ T186] ? find_held_lock+0x2b/0x80
[ 11.860054][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 11.860277][ T186] ? mark_usage+0x61/0x170
[ 11.860527][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.860780][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.861031][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 11.861289][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.861483][ T186] ? validate_chain+0x38b/0xc20
[ 11.861658][ T186] ? rtnl_link_fill+0x900/0x900
[ 11.861831][ T186] ? __lock_acquire+0x508/0xc10
[ 11.862008][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 11.862186][ T186] ? find_held_lock+0x2b/0x80
[ 11.862399][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 11.862598][ T186] ? rtnl_link_fill+0x900/0x900
[ 11.862783][ T186] ? netlink_ack+0xcd0/0xcd0
[ 11.862965][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 11.863148][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 11.863339][ T186] netlink_unicast+0x486/0x750
[ 11.863525][ T186] ? netlink_attachskb+0x810/0x810
[ 11.863709][ T186] ? __lock_acquire+0x508/0xc10
[ 11.863889][ T186] netlink_sendmsg+0x735/0xc60
[ 11.864072][ T186] ? netlink_unicast+0x750/0x750
[ 11.864269][ T186] ? __might_fault+0x97/0x140
[ 11.864463][ T186] ____sys_sendmsg+0x419/0x850
[ 11.864647][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.864850][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.865110][ T186] ? move_addr_to_kernel+0x40/0x40
[ 11.865348][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 11.865560][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.865769][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 11.865989][ T186] ? lock_vma_under_rcu+0x159/0x410
[ 11.866208][ T186] __sys_sendmsg+0x145/0x1f0
[ 11.866442][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 11.866716][ T186] ? rcu_is_watching+0x15/0xd0
[ 11.866964][ T186] ? rcu_is_watching+0x15/0xd0
[ 11.867214][ T186] do_syscall_64+0x117/0xfc0
[ 11.867482][ T186] ? trace_hardirqs_off+0xd/0x30
[ 11.867718][ T186] ? exc_page_fault+0xee/0x100
[ 11.867900][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.868113][ T186] RIP: 0033:0x7f2b654d408e
[ 11.868317][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.869015][ T186] RSP: 002b:00007ffd032f2050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.869362][ T186] RAX: ffffffffffffffda RBX: 00007ffd032f27e8 RCX: 00007f2b654d408e
[ 11.869710][ T186] RDX: 0000000000000000 RSI: 00007ffd032f2100 RDI: 0000000000000005
[ 11.870054][ T186] RBP: 00007ffd032f2060 R08: 0000000000000000 R09: 0000000000000000
[ 11.870429][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb5f
[ 11.870789][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd032f27c0
[ 11.871162][ T186]
[ 11.871376][ T186] irq event stamp: 38555
[ 11.871584][ T186] hardirqs last enabled at (38565): [] __up_console_sem+0x5a/0x70
[ 11.871864][ T186] hardirqs last disabled at (38574): [] __up_console_sem+0x3f/0x70
[ 11.872136][ T186] softirqs last enabled at (37744): [] handle_softirqs+0x611/0x940
[ 11.872431][ T186] softirqs last disabled at (37737): [] __irq_exit_rcu+0x103/0x1c0
[ 11.872803][ T186] ---[ end trace 0000000000000000 ]---
[ 11.878880][ T185] veth0: entered allmulticast mode
[ 11.957996][ T190] veth0 (unregistering): left allmulticast mode
[ 11.959050][ T190] ------------[ cut here ]------------
[ 11.959500][ T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/190
[ 11.959835][ T190] Modules linked in: veth
[ 11.959989][ T190] CPU: 3 UID: 0 PID: 190 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.960380][ T190] Tainted: [W]=WARN
[ 11.960512][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.960751][ T190] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.961010][ T190] 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
[ 11.961698][ T190] RSP: 0018:ffa0000000607190 EFLAGS: 00010286
[ 11.961965][ T190] RAX: 00000000ffffffa6 RBX: ff11000004e9b8c0 RCX: 1ff40000000c0df8
[ 11.962264][ T190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e9b978
[ 11.962550][ T190] RBP: ff11000004be9000 R08: 1fe22000009d3730 R09: ff1100000c170b58
[ 11.962835][ T190] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.963149][ T190] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.963489][ T190] FS: 00007f71ed084840(0000) GS:ff11000093730000(0000) knlGS:0000000000000000
[ 11.963893][ T190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.964173][ T190] CR2: 0000000026e75988 CR3: 0000000004df4006 CR4: 0000000000771ef0
[ 11.964472][ T190] PKRU: 55555554
[ 11.964619][ T190] Call Trace:
[ 11.964763][ T190]
[ 11.964864][ T190] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 11.965110][ T190] ? unregister_netdevice_queued+0x80/0x80
[ 11.965342][ T190] ? mutex_is_locked+0x1c/0x50
[ 11.965565][ T190] ? rtnl_is_locked+0x15/0x20
[ 11.965783][ T190] ? unregister_netdevice_queue+0x6a/0x470
[ 11.966063][ T190] rtnl_dellink+0x4a0/0xae0
[ 11.966288][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 11.966504][ T190] ? find_held_lock+0x2b/0x80
[ 11.966690][ T190] ? rtnl_mdb_del+0x580/0x580
[ 11.966880][ T190] ? mark_usage+0x61/0x170
[ 11.967070][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.967302][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 11.967491][ T190] ? find_held_lock+0x2b/0x80
[ 11.967676][ T190] ? mark_usage+0x61/0x170
[ 11.967862][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.968050][ T190] ? __lock_acquire+0x508/0xc10
[ 11.968247][ T190] ? bpf_address_lookup+0x282/0x290
[ 11.968454][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 11.968639][ T190] ? find_held_lock+0x2b/0x80
[ 11.968826][ T190] ? rtnl_mdb_del+0x580/0x580
[ 11.969015][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.969209][ T190] ? rtnl_mdb_del+0x580/0x580
[ 11.969413][ T190] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.969602][ T190] ? validate_chain+0x38b/0xc20
[ 11.969790][ T190] ? rtnl_link_fill+0x900/0x900
[ 11.969980][ T190] ? __lock_acquire+0x508/0xc10
[ 11.970174][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 11.970367][ T190] ? find_held_lock+0x2b/0x80
[ 11.970592][ T190] netlink_rcv_skb+0x14e/0x3a0
[ 11.970816][ T190] ? rtnl_link_fill+0x900/0x900
[ 11.971034][ T190] ? netlink_ack+0xcd0/0xcd0
[ 11.971263][ T190] ? netlink_deliver_tap+0xc5/0x330
[ 11.971476][ T190] ? netlink_deliver_tap+0x13c/0x330
[ 11.971694][ T190] netlink_unicast+0x486/0x750
[ 11.971891][ T190] ? netlink_attachskb+0x810/0x810
[ 11.972082][ T190] ? __lock_acquire+0x508/0xc10
[ 11.972285][ T190] netlink_sendmsg+0x735/0xc60
[ 11.972482][ T190] ? netlink_unicast+0x750/0x750
[ 11.972671][ T190] ? __might_fault+0x97/0x140
[ 11.972861][ T190] ____sys_sendmsg+0x419/0x850
[ 11.973053][ T190] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.973391][ T190] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.973631][ T190] ? move_addr_to_kernel+0x40/0x40
[ 11.973824][ T190] ? stack_depot_save_flags+0x367/0x770
[ 11.974014][ T190] ? validate_chain+0x38b/0xc20
[ 11.974209][ T190] ___sys_sendmsg+0x14e/0x1d0
[ 11.974437][ T190] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.974683][ T190] ? copy_msghdr_from_user+0x460/0x460
[ 11.974902][ T190] __sys_sendmsg+0x145/0x1f0
[ 11.975072][ T190] ? __sys_sendmsg_sock+0x20/0x20
[ 11.975266][ T190] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.975517][ T190] ? do_raw_spin_unlock+0x59/0x250
[ 11.975724][ T190] ? rcu_is_watching+0x15/0xd0
[ 11.975914][ T190] do_syscall_64+0x117/0xfc0
[ 11.976109][ T190] ? trace_hardirqs_off+0xd/0x30
[ 11.976305][ T190] ? exc_page_fault+0xee/0x100
[ 11.976515][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.976753][ T190] RIP: 0033:0x7f71ed2be08e
[ 11.976954][ T190] 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
[ 11.977656][ T190] RSP: 002b:00007fff243fb400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.977942][ T190] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f71ed2be08e
[ 11.978218][ T190] RDX: 0000000000000000 RSI: 00007fff243fb4b0 RDI: 0000000000000005
[ 11.978503][ T190] RBP: 00007fff243fb410 R08: 0000000000000000 R09: 0000000000000000
[ 11.978775][ T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb5f
[ 11.979046][ T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff243fbb70
[ 11.979357][ T190]
[ 11.979501][ T190] irq event stamp: 32371
[ 11.979639][ T190] hardirqs last enabled at (32379): [] __up_console_sem+0x5a/0x70
[ 11.979963][ T190] hardirqs last disabled at (32386): [] __up_console_sem+0x3f/0x70
[ 11.980289][ T190] softirqs last enabled at (31624): [] handle_softirqs+0x611/0x940
[ 11.980616][ T190] softirqs last disabled at (31379): [] __irq_exit_rcu+0x103/0x1c0
[ 11.980939][ T190] ---[ end trace 0000000000000000 ]---
[ 11.983964][ T190] ------------[ cut here ]------------
[ 11.984155][ T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/190
[ 11.984491][ T190] Modules linked in: veth
[ 11.984648][ T190] CPU: 3 UID: 0 PID: 190 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.985028][ T190] Tainted: [W]=WARN
[ 11.985175][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.985422][ T190] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.985682][ T190] 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
[ 11.986364][ T190] RSP: 0018:ffa0000000607190 EFLAGS: 00010286
[ 11.986629][ T190] RAX: 00000000ffffffa6 RBX: ff1100000c0a8580 RCX: 1ff40000000c0df8
[ 11.986895][ T190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0a8638
[ 11.987178][ T190] RBP: ff11000004bec000 R08: 1fe22000018150c8 R09: ff1100000c170b58
[ 11.987475][ T190] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.987766][ T190] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.988047][ T190] FS: 00007f71ed084840(0000) GS:ff11000093730000(0000) knlGS:0000000000000000
[ 11.988382][ T190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.988620][ T190] CR2: 0000000026e75988 CR3: 0000000004df4006 CR4: 0000000000771ef0
[ 11.988895][ T190] PKRU: 55555554
[ 11.989034][ T190] Call Trace:
[ 11.989175][ T190]
[ 11.989283][ T190] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 11.989526][ T190] ? unregister_netdevice_queued+0x80/0x80
[ 11.989756][ T190] ? mutex_is_locked+0x1c/0x50
[ 11.989949][ T190] ? rtnl_is_locked+0x15/0x20
[ 11.990137][ T190] ? unregister_netdevice_queue+0x6a/0x470
[ 11.990392][ T190] rtnl_dellink+0x4a0/0xae0
[ 11.990591][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 11.990779][ T190] ? find_held_lock+0x2b/0x80
[ 11.990970][ T190] ? rtnl_mdb_del+0x580/0x580
[ 11.991160][ T190] ? mark_usage+0x61/0x170
[ 11.991357][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.991580][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 11.991765][ T190] ? find_held_lock+0x2b/0x80
[ 11.991959][ T190] ? mark_usage+0x61/0x170
[ 11.992144][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.992339][ T190] ? __lock_acquire+0x508/0xc10
[ 11.992555][ T190] ? bpf_address_lookup+0x282/0x290
[ 11.992746][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 11.992933][ T190] ? find_held_lock+0x2b/0x80
[ 11.993124][ T190] ? rtnl_mdb_del+0x580/0x580
[ 11.993323][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.993519][ T190] ? rtnl_mdb_del+0x580/0x580
[ 11.993710][ T190] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.993901][ T190] ? validate_chain+0x38b/0xc20
[ 11.994089][ T190] ? rtnl_link_fill+0x900/0x900
[ 11.994288][ T190] ? __lock_acquire+0x508/0xc10
[ 11.994520][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 11.994710][ T190] ? find_held_lock+0x2b/0x80
[ 11.994906][ T190] netlink_rcv_skb+0x14e/0x3a0
[ 11.995102][ T190] ? rtnl_link_fill+0x900/0x900
[ 11.995304][ T190] ? netlink_ack+0xcd0/0xcd0
[ 11.995512][ T190] ? netlink_deliver_tap+0xc5/0x330
[ 11.995710][ T190] ? netlink_deliver_tap+0x13c/0x330
[ 11.995901][ T190] netlink_unicast+0x486/0x750
[ 11.996090][ T190] ? netlink_attachskb+0x810/0x810
[ 11.996289][ T190] ? __lock_acquire+0x508/0xc10
[ 11.996481][ T190] netlink_sendmsg+0x735/0xc60
[ 11.996671][ T190] ? netlink_unicast+0x750/0x750
[ 11.996865][ T190] ? __might_fault+0x97/0x140
[ 11.997062][ T190] ____sys_sendmsg+0x419/0x850
[ 11.997259][ T190] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.997454][ T190] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.997688][ T190] ? move_addr_to_kernel+0x40/0x40
[ 11.997884][ T190] ? stack_depot_save_flags+0x367/0x770
[ 11.998070][ T190] ? validate_chain+0x38b/0xc20
[ 11.998269][ T190] ___sys_sendmsg+0x14e/0x1d0
[ 11.998460][ T190] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.998693][ T190] ? copy_msghdr_from_user+0x460/0x460
[ 11.998909][ T190] __sys_sendmsg+0x145/0x1f0
[ 11.999101][ T190] ? __sys_sendmsg_sock+0x20/0x20
[ 11.999300][ T190] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.999574][ T190] ? do_raw_spin_unlock+0x59/0x250
[ 11.999764][ T190] ? rcu_is_watching+0x15/0xd0
[ 11.999956][ T190] do_syscall_64+0x117/0xfc0
[ 12.000152][ T190] ? trace_hardirqs_off+0xd/0x30
[ 12.000352][ T190] ? exc_page_fault+0xee/0x100
[ 12.000542][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.000776][ T190] RIP: 0033:0x7f71ed2be08e
[ 12.000979][ T190] 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
[ 12.001679][ T190] RSP: 002b:00007fff243fb400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.001975][ T190] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f71ed2be08e
[ 12.002273][ T190] RDX: 0000000000000000 RSI: 00007fff243fb4b0 RDI: 0000000000000005
[ 12.002545][ T190] RBP: 00007fff243fb410 R08: 0000000000000000 R09: 0000000000000000
[ 12.002823][ T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb5f
[ 12.003110][ T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff243fbb70
[ 12.003419][ T190]
[ 12.003563][ T190] irq event stamp: 35681
[ 12.003706][ T190] hardirqs last enabled at (35689): [] __up_console_sem+0x5a/0x70
[ 12.004041][ T190] hardirqs last disabled at (35696): [] __up_console_sem+0x3f/0x70
[ 12.004374][ T190] softirqs last enabled at (34914): [] __alloc_skb+0x4cb/0x600
[ 12.004705][ T190] softirqs last disabled at (34912): [] __alloc_skb+0x4cb/0x600
[ 12.005021][ T190] ---[ end trace 0000000000000000 ]---
[ 12.058027][ T12] ------------[ cut here ]------------
[ 12.058218][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 12.058498][ T12] Modules linked in: veth
[ 12.058609][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.058914][ T12] Tainted: [W]=WARN
[ 12.059008][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.059154][ T12] Workqueue: netns cleanup_net
[ 12.059295][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.059450][ T12] 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
[ 12.059870][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 12.060019][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c0a9380 RCX: 1ff4000000018ed5
[ 12.060193][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0a9438
[ 12.060373][ T12] RBP: ff1100000c319000 R08: 1fe2200001815288 R09: ff11000001afd1d0
[ 12.060555][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.060730][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.060900][ T12] FS: 0000000000000000(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 12.061102][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.061258][ T12] CR2: 00007fdfd8b51bc0 CR3: 0000000005bc3003 CR4: 0000000000771ef0
[ 12.061442][ T12] PKRU: 55555554
[ 12.061529][ T12] Call Trace:
[ 12.061617][ T12]
[ 12.061679][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.061829][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 12.061974][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 12.062095][ T12] default_device_exit_batch+0x38b/0x600
[ 12.062211][ T12] ? generic_xdp_install+0x400/0x400
[ 12.062335][ T12] ? unregister_netdev+0x60/0x60
[ 12.062454][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.062569][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.062693][ T12] ops_undo_list+0x2ce/0x8f0
[ 12.062817][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.062933][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.063055][ T12] cleanup_net+0x431/0x890
[ 12.063175][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 12.063297][ T12] ? process_one_work+0xdb7/0x1410
[ 12.063419][ T12] ? lock_acquire+0x134/0x160
[ 12.063533][ T12] ? rcu_is_watching+0x15/0xd0
[ 12.063649][ T12] process_one_work+0xdf8/0x1410
[ 12.063766][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.063880][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 12.064000][ T12] worker_thread+0x4f1/0xd60
[ 12.064123][ T12] ? rescuer_thread+0x1320/0x1320
[ 12.064242][ T12] kthread+0x367/0x460
[ 12.064331][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.064479][ T12] ? kthread_affine_node+0x330/0x330
[ 12.064592][ T12] ret_from_fork+0x474/0x6b0
[ 12.064707][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.064850][ T12] ? __switch_to+0x5a3/0xe00
[ 12.064967][ T12] ? kthread_affine_node+0x330/0x330
[ 12.065080][ T12] ret_from_fork_asm+0x11/0x20
[ 12.065197][ T12]
[ 12.065288][ T12] irq event stamp: 37893
[ 12.065375][ T12] hardirqs last enabled at (37901): [] __up_console_sem+0x5a/0x70
[ 12.065577][ T12] hardirqs last disabled at (37908): [] __up_console_sem+0x3f/0x70
[ 12.065773][ T12] softirqs last enabled at (37520): [] handle_softirqs+0x611/0x940
[ 12.065972][ T12] softirqs last disabled at (37507): [] __irq_exit_rcu+0x103/0x1c0
[ 12.066173][ T12] ---[ end trace 0000000000000000 ]---
[ 12.080713][ T192] ------------[ cut here ]------------
[ 12.080900][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ipmr/192
[ 12.081200][ T192] Modules linked in: veth
[ 12.081390][ T192] CPU: 1 UID: 0 PID: 192 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.081690][ T192] Tainted: [W]=WARN
[ 12.081800][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.081983][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.082177][ 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
[ 12.082703][ T192] RSP: 0018:ffa0000000587ab0 EFLAGS: 00010286
[ 12.082885][ T192] RAX: 00000000ffffffa6 RBX: ff1100000c0a5c40 RCX: 1ff40000000b0f1c
[ 12.083101][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0a5cf8
[ 12.083319][ T192] RBP: ff1100000c321000 R08: 1fe2200001814ba0 R09: ff1100000d172e80
[ 12.083540][ T192] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.083751][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c321000
[ 12.083968][ T192] FS: 00007fdfd8a56740(0000) GS:ff11000093630000(0000) knlGS:0000000000000000
[ 12.084221][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.084407][ T192] CR2: 00007fdfd8c4bb20 CR3: 0000000005bc3002 CR4: 0000000000771ef0
[ 12.084637][ T192] PKRU: 55555554
[ 12.084744][ T192] Call Trace:
[ 12.084851][ T192]
[ 12.084927][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.085071][ T192] ? notifier_call_chain+0xb0/0x320
[ 12.085215][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 12.085333][ T192] register_netdevice+0x137a/0x1980
[ 12.085483][ T192] ? unregister_netdevice_queue+0x470/0x470
[ 12.085662][ T192] register_netdev+0x23/0x40
[ 12.085802][ T192] loopback_net_init+0x7d/0x150
[ 12.085946][ T192] ops_init+0x187/0x560
[ 12.086058][ T192] setup_net+0x11b/0x3b0
[ 12.086167][ T192] ? unregister_pernet_device+0x80/0x80
[ 12.086315][ T192] ? lockdep_init_map_type+0x5d/0x250
[ 12.086462][ T192] ? mutex_init_lockdep+0xf6/0x120
[ 12.086608][ T192] copy_net_ns+0x2fd/0x450
[ 12.086756][ T192] create_new_namespaces+0x371/0xa10
[ 12.086903][ T192] unshare_nsproxy_namespaces+0xa5/0x150
[ 12.087045][ T192] ? find_held_lock+0x2b/0x80
[ 12.087187][ T192] ksys_unshare+0x47e/0x8c0
[ 12.087335][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.087485][ T192] ? walk_process_tree+0x350/0x350
[ 12.087628][ T192] ? exc_page_fault+0x87/0x100
[ 12.087777][ T192] ? rcu_is_watching+0x15/0xd0
[ 12.087925][ T192] __x64_sys_unshare+0x34/0x50
[ 12.088068][ T192] ? do_syscall_64+0x82/0xfc0
[ 12.088211][ T192] do_syscall_64+0x117/0xfc0
[ 12.088361][ T192] ? trace_hardirqs_off+0xd/0x30
[ 12.088518][ T192] ? exc_page_fault+0xee/0x100
[ 12.088662][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.088849][ T192] RIP: 0033:0x7fdfd8b51bcb
[ 12.089002][ T192] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 12.089531][ T192] RSP: 002b:00007ffc7257d958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 12.089750][ T192] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfd8b51bcb
[ 12.089966][ T192] RDX: 0000000000000000 RSI: 00007ffc7257da58 RDI: 0000000040000000
[ 12.090187][ T192] RBP: 00007ffc7257da30 R08: 00007fdfd8c4bb20 R09: 0000000000000000
[ 12.090407][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7257e0b8
[ 12.090633][ T192] R13: 0000000000000001 R14: 00007fdfd8c9a000 R15: 000000000040ae00
[ 12.090854][ T192]
[ 12.090964][ T192] irq event stamp: 11465
[ 12.091076][ T192] hardirqs last enabled at (11473): [] __up_console_sem+0x5a/0x70
[ 12.091332][ T192] hardirqs last disabled at (11482): [] __up_console_sem+0x3f/0x70
[ 12.091585][ T192] softirqs last enabled at (11008): [] handle_softirqs+0x611/0x940
[ 12.091836][ T192] softirqs last disabled at (10909): [] __irq_exit_rcu+0x103/0x1c0
[ 12.092090][ T192] ---[ end trace 0000000000000000 ]---
[ 12.152441][ T193] ------------[ cut here ]------------
[ 12.152700][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 12.153081][ T193] Modules linked in: veth
[ 12.153267][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.153704][ T193] Tainted: [W]=WARN
[ 12.153866][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.154136][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.154822][ T193] 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
[ 12.155777][ T193] RSP: 0018:ffa0000000656e30 EFLAGS: 00010286
[ 12.156066][ T193] RAX: 00000000ffffffa6 RBX: ff1100000d27f1c0 RCX: 1ff40000000cad8c
[ 12.156398][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d27f278
[ 12.156717][ T193] RBP: ff11000007509000 R08: 1fe2200001a4fe50 R09: ff1100000d170b80
[ 12.157040][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.157368][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d25e000
[ 12.157696][ T193] FS: 00007f3391d18840(0000) GS:ff11000093730000(0000) knlGS:0000000000000000
[ 12.158072][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.158353][ T193] CR2: 000000000042ebe0 CR3: 000000000bcf4003 CR4: 0000000000771ef0
[ 12.158679][ T193] PKRU: 55555554
[ 12.158838][ T193] Call Trace:
[ 12.159001][ T193]
[ 12.159114][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.159349][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.160093][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 12.160276][ T193] ? ref_tracker_alloc+0x28d/0x430
[ 12.160507][ T193] __dev_notify_flags+0x1b8/0x280
[ 12.160732][ T193] ? ref_tracker_dir_print+0x100/0x100
[ 12.160960][ T193] ? linkwatch_fire_event+0x194/0x250
[ 12.161186][ T193] ? netif_change_name+0x8c0/0x8c0
[ 12.161426][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 12.161652][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.161870][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 12.162091][ T193] ? find_held_lock+0x2b/0x80
[ 12.162328][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.162554][ T193] ? mark_held_locks+0x40/0x70
[ 12.162778][ T193] rtnl_configure_link+0x1ac/0x390
[ 12.163001][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.163225][ T193] ? queue_delayed_work_on+0x95/0x100
[ 12.163683][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 12.163906][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 12.164175][ T193] ? kasan_save_stack+0x2f/0x50
[ 12.164406][ T193] ? kasan_save_track+0x14/0x30
[ 12.164633][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 12.164884][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 12.165109][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 12.165363][ T193] ? rtnl_af_lookup+0x290/0x290
[ 12.165590][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.165816][ T193] ? rtnl_create_link+0x169/0xf20
[ 12.166042][ T193] rtnl_newlink_create+0x2da/0x780
[ 12.166274][ T193] ? rtnl_create_link+0xf20/0xf20
[ 12.166496][ T193] ? __dev_get_by_name+0x12/0x50
[ 12.166716][ T193] ? rtnl_dev_get+0xd7/0x170
[ 12.166944][ T193] __rtnl_newlink+0x22b/0xa50
[ 12.167167][ T193] rtnl_newlink+0x8d1/0xef0
[ 12.167399][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 12.167625][ T193] ? find_held_lock+0x2b/0x80
[ 12.167856][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 12.168076][ T193] ? mark_usage+0x61/0x170
[ 12.168301][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.168535][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.168757][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 12.168977][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.169196][ T193] ? validate_chain+0x38b/0xc20
[ 12.169434][ T193] ? rtnl_link_fill+0x900/0x900
[ 12.169655][ T193] ? __lock_acquire+0x508/0xc10
[ 12.169880][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 12.170102][ T193] ? find_held_lock+0x2b/0x80
[ 12.170337][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 12.170567][ T193] ? rtnl_link_fill+0x900/0x900
[ 12.170783][ T193] ? netlink_ack+0xcd0/0xcd0
[ 12.171010][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 12.171238][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 12.171466][ T193] netlink_unicast+0x486/0x750
[ 12.171690][ T193] ? netlink_attachskb+0x810/0x810
[ 12.171913][ T193] ? __lock_acquire+0x508/0xc10
[ 12.172135][ T193] netlink_sendmsg+0x735/0xc60
[ 12.172366][ T193] ? netlink_unicast+0x750/0x750
[ 12.172597][ T193] ? __might_fault+0x97/0x140
[ 12.172824][ T193] ____sys_sendmsg+0x419/0x850
[ 12.173046][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.173278][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.173565][ T193] ? move_addr_to_kernel+0x40/0x40
[ 12.173794][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 12.174018][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.174250][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 12.174494][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 12.174718][ T193] __sys_sendmsg+0x145/0x1f0
[ 12.174934][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 12.175158][ T193] ? rcu_is_watching+0x15/0xd0
[ 12.175383][ T193] ? rcu_is_watching+0x15/0xd0
[ 12.175606][ T193] do_syscall_64+0x117/0xfc0
[ 12.175829][ T193] ? trace_hardirqs_off+0xd/0x30
[ 12.176061][ T193] ? exc_page_fault+0xee/0x100
[ 12.176300][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.176591][ T193] RIP: 0033:0x7f3391f5208e
[ 12.176832][ T193] 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
[ 12.177658][ T193] RSP: 002b:00007ffe8d635a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.178000][ T193] RAX: ffffffffffffffda RBX: 00007ffe8d6361b8 RCX: 00007f3391f5208e
[ 12.178340][ T193] RDX: 0000000000000000 RSI: 00007ffe8d635ad0 RDI: 0000000000000005
[ 12.178689][ T193] RBP: 00007ffe8d635a30 R08: 0000000000000000 R09: 0000000000000000
[ 12.179027][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb5f
[ 12.179376][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8d636190
[ 12.179730][ T193]
[ 12.179907][ T193] irq event stamp: 31451
[ 12.180076][ T193] hardirqs last enabled at (31459): [] __up_console_sem+0x5a/0x70
[ 12.180476][ T193] hardirqs last disabled at (31468): [] __up_console_sem+0x3f/0x70
[ 12.180857][ T193] softirqs last enabled at (30884): [] handle_softirqs+0x611/0x940
[ 12.181252][ T193] softirqs last disabled at (30879): [] __irq_exit_rcu+0x103/0x1c0
[ 12.181643][ T193] ---[ end trace 0000000000000000 ]---
[ 12.209252][ T193] ------------[ cut here ]------------
[ 12.209558][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 12.209986][ T193] Modules linked in: veth
[ 12.210167][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.210678][ T193] Tainted: [W]=WARN
[ 12.210876][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.211150][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.211472][ T193] 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
[ 12.212261][ T193] RSP: 0018:ffa00000006571b0 EFLAGS: 00010286
[ 12.212547][ T193] RAX: 00000000ffffffa6 RBX: ff11000002642900 RCX: 1ff40000000cadfc
[ 12.212879][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000026429b8
[ 12.213207][ T193] RBP: ff11000009dec000 R08: 1fe22000004c8538 R09: ff1100000d170b80
[ 12.213560][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.213887][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 12.214214][ T193] FS: 00007f3391d18840(0000) GS:ff11000093730000(0000) knlGS:0000000000000000
[ 12.214616][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.214891][ T193] CR2: 000000000042ebe0 CR3: 000000000bcf4003 CR4: 0000000000771ef0
[ 12.215226][ T193] PKRU: 55555554
[ 12.215393][ T193] Call Trace:
[ 12.215537][ T193]
[ 12.215637][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.215851][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 12.216021][ T193] __dev_notify_flags+0x1b8/0x280
[ 12.216250][ T193] ? netif_change_name+0x8c0/0x8c0
[ 12.216475][ T193] ? rtnl_af_lookup+0x290/0x290
[ 12.216686][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.216911][ T193] rtnl_configure_link+0x1ac/0x390
[ 12.217140][ T193] rtnl_newlink_create+0x353/0x780
[ 12.217370][ T193] ? rtnl_create_link+0xf20/0xf20
[ 12.217594][ T193] ? __dev_get_by_name+0x12/0x50
[ 12.217814][ T193] ? rtnl_dev_get+0xd7/0x170
[ 12.218046][ T193] __rtnl_newlink+0x22b/0xa50
[ 12.218281][ T193] rtnl_newlink+0x8d1/0xef0
[ 12.218505][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 12.218729][ T193] ? find_held_lock+0x2b/0x80
[ 12.218952][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 12.219172][ T193] ? mark_usage+0x61/0x170
[ 12.219396][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.219624][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.219852][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 12.220082][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.220308][ T193] ? validate_chain+0x38b/0xc20
[ 12.220533][ T193] ? rtnl_link_fill+0x900/0x900
[ 12.220748][ T193] ? __lock_acquire+0x508/0xc10
[ 12.220969][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 12.221185][ T193] ? find_held_lock+0x2b/0x80
[ 12.221421][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 12.221639][ T193] ? rtnl_link_fill+0x900/0x900
[ 12.221863][ T193] ? netlink_ack+0xcd0/0xcd0
[ 12.222087][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 12.222315][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 12.222555][ T193] netlink_unicast+0x486/0x750
[ 12.222779][ T193] ? netlink_attachskb+0x810/0x810
[ 12.222997][ T193] ? __lock_acquire+0x508/0xc10
[ 12.223220][ T193] netlink_sendmsg+0x735/0xc60
[ 12.223513][ T193] ? netlink_unicast+0x750/0x750
[ 12.223734][ T193] ? __might_fault+0x97/0x140
[ 12.223960][ T193] ____sys_sendmsg+0x419/0x850
[ 12.224182][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.224422][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.224690][ T193] ? move_addr_to_kernel+0x40/0x40
[ 12.224917][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 12.225134][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.225360][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 12.225604][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 12.225828][ T193] __sys_sendmsg+0x145/0x1f0
[ 12.226050][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 12.226281][ T193] ? rcu_is_watching+0x15/0xd0
[ 12.226505][ T193] ? rcu_is_watching+0x15/0xd0
[ 12.226724][ T193] do_syscall_64+0x117/0xfc0
[ 12.226939][ T193] ? trace_hardirqs_off+0xd/0x30
[ 12.227159][ T193] ? exc_page_fault+0xee/0x100
[ 12.227388][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.227666][ T193] RIP: 0033:0x7f3391f5208e
[ 12.227906][ T193] 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
[ 12.228698][ T193] RSP: 002b:00007ffe8d635a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.229024][ T193] RAX: ffffffffffffffda RBX: 00007ffe8d6361b8 RCX: 00007f3391f5208e
[ 12.229359][ T193] RDX: 0000000000000000 RSI: 00007ffe8d635ad0 RDI: 0000000000000005
[ 12.229709][ T193] RBP: 00007ffe8d635a30 R08: 0000000000000000 R09: 0000000000000000
[ 12.230034][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb5f
[ 12.230358][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8d636190
[ 12.230697][ T193]
[ 12.230861][ T193] irq event stamp: 43943
[ 12.231023][ T193] hardirqs last enabled at (43951): [] __up_console_sem+0x5a/0x70
[ 12.231415][ T193] hardirqs last disabled at (43960): [] __up_console_sem+0x3f/0x70
[ 12.231793][ T193] softirqs last enabled at (43288): [] handle_softirqs+0x611/0x940
[ 12.232177][ T193] softirqs last disabled at (43235): [] __irq_exit_rcu+0x103/0x1c0
[ 12.232570][ T193] ---[ end trace 0000000000000000 ]---
[ 12.240179][ T192] veth0: entered allmulticast mode
[ 12.259871][ T195] ------------[ cut here ]------------
[ 12.260093][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ipmr/195
[ 12.260452][ T195] Modules linked in: veth
[ 12.260616][ T195] CPU: 2 UID: 0 PID: 195 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.260940][ T195] Tainted: [W]=WARN
[ 12.261092][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.261408][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.261698][ T195] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 12.262241][ T195] RSP: 0018:ffa0000000637ab0 EFLAGS: 00010286
[ 12.262471][ T195] RAX: 00000000ffffffa6 RBX: ff11000009fec200 RCX: 1ff40000000c6f1c
[ 12.262731][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009fec2b8
[ 12.262985][ T195] RBP: ff1100000bdb9000 R08: 1fe22000013fd858 R09: ff11000004d8ae80
[ 12.263249][ T195] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.263516][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bdb9000
[ 12.263776][ T195] FS: 00007fdfd8a56740(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 12.264066][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.264300][ T195] CR2: 00007fdfd8b51bc0 CR3: 000000000bcf4001 CR4: 0000000000771ef0
[ 12.264563][ T195] PKRU: 55555554
[ 12.264715][ T195] Call Trace:
[ 12.264869][ T195]
[ 12.264991][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.265184][ T195] ? notifier_call_chain+0xb0/0x320
[ 12.265385][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 12.265549][ T195] register_netdevice+0x137a/0x1980
[ 12.265737][ T195] ? unregister_netdevice_queue+0x470/0x470
[ 12.265958][ T195] register_netdev+0x23/0x40
[ 12.266145][ T195] loopback_net_init+0x7d/0x150
[ 12.266347][ T195] ops_init+0x187/0x560
[ 12.266512][ T195] setup_net+0x11b/0x3b0
[ 12.266665][ T195] ? unregister_pernet_device+0x80/0x80
[ 12.266850][ T195] ? lockdep_init_map_type+0x5d/0x250
[ 12.267037][ T195] ? mutex_init_lockdep+0xf6/0x120
[ 12.267226][ T195] copy_net_ns+0x2fd/0x450
[ 12.267434][ T195] create_new_namespaces+0x371/0xa10
[ 12.267625][ T195] unshare_nsproxy_namespaces+0xa5/0x150
[ 12.267813][ T195] ? find_held_lock+0x2b/0x80
[ 12.267999][ T195] ksys_unshare+0x47e/0x8c0
[ 12.268186][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.268383][ T195] ? walk_process_tree+0x350/0x350
[ 12.268577][ T195] ? exc_page_fault+0x87/0x100
[ 12.268767][ T195] ? rcu_is_watching+0x15/0xd0
[ 12.268957][ T195] __x64_sys_unshare+0x34/0x50
[ 12.269146][ T195] ? do_syscall_64+0x82/0xfc0
[ 12.269345][ T195] do_syscall_64+0x117/0xfc0
[ 12.269537][ T195] ? trace_hardirqs_off+0xd/0x30
[ 12.269724][ T195] ? exc_page_fault+0xee/0x100
[ 12.269912][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.270130][ T195] RIP: 0033:0x7fdfd8b51bcb
[ 12.270336][ T195] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 12.270869][ T195] RSP: 002b:00007ffc7257d958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 12.271123][ T195] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfd8b51bcb
[ 12.271390][ T195] RDX: 0000000000000000 RSI: 00007ffc7257da58 RDI: 0000000040000000
[ 12.271650][ T195] RBP: 00007ffc7257da30 R08: 00007fdfd8c4bb20 R09: 0000000000000000
[ 12.271902][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7257e0b8
[ 12.272151][ T195] R13: 0000000000000001 R14: 00007fdfd8c9a000 R15: 000000000040ae00
[ 12.272430][ T195]
[ 12.272580][ T195] irq event stamp: 5771
[ 12.272734][ T195] hardirqs last enabled at (5781): [] __up_console_sem+0x5a/0x70
[ 12.273018][ T195] hardirqs last disabled at (5790): [] __up_console_sem+0x3f/0x70
[ 12.273314][ T195] softirqs last enabled at (5242): [] handle_softirqs+0x611/0x940
[ 12.273607][ T195] softirqs last disabled at (5175): [] __irq_exit_rcu+0x103/0x1c0
[ 12.273893][ T195] ---[ end trace 0000000000000000 ]---
[ 12.274167][ T12] veth0: left allmulticast mode
[ 12.275392][ T12] ------------[ cut here ]------------
[ 12.275593][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 12.275977][ T12] Modules linked in: veth
[ 12.276178][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.276633][ T12] Tainted: [W]=WARN
[ 12.276788][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.277030][ T12] Workqueue: netns cleanup_net
[ 12.277242][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.277509][ T12] 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
[ 12.278197][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 12.278463][ T12] RAX: 00000000ffffffa6 RBX: ff11000009fecac0 RCX: 1ff4000000018ed5
[ 12.278753][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009fecb78
[ 12.279052][ T12] RBP: ff11000009dec000 R08: 1fe22000013fd970 R09: ff11000001afd1d0
[ 12.279450][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.279745][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.280038][ T12] FS: 0000000000000000(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 12.280393][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.280644][ T12] CR2: 00007fdfd8b51bc0 CR3: 000000000d1f2004 CR4: 0000000000771ef0
[ 12.280941][ T12] PKRU: 55555554
[ 12.281090][ T12] Call Trace:
[ 12.281246][ T12]
[ 12.281350][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.281605][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 12.281844][ T12] ? mutex_is_locked+0x1c/0x50
[ 12.282037][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.282250][ T12] default_device_exit_batch+0x38b/0x600
[ 12.282450][ T12] ? generic_xdp_install+0x400/0x400
[ 12.282640][ T12] ? unregister_netdev+0x60/0x60
[ 12.282835][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.283034][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.283241][ T12] ops_undo_list+0x2ce/0x8f0
[ 12.283440][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.283628][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.283850][ T12] cleanup_net+0x431/0x890
[ 12.284046][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 12.284248][ T12] ? process_one_work+0xdb7/0x1410
[ 12.284452][ T12] ? lock_acquire+0x134/0x160
[ 12.284644][ T12] ? rcu_is_watching+0x15/0xd0
[ 12.284841][ T12] process_one_work+0xdf8/0x1410
[ 12.285042][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.285243][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 12.285453][ T12] worker_thread+0x4f1/0xd60
[ 12.285652][ T12] ? rescuer_thread+0x1320/0x1320
[ 12.285849][ T12] kthread+0x367/0x460
[ 12.285996][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.286249][ T12] ? kthread_affine_node+0x330/0x330
[ 12.286445][ T12] ret_from_fork+0x474/0x6b0
[ 12.286637][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.286876][ T12] ? __switch_to+0x5a3/0xe00
[ 12.287069][ T12] ? kthread_affine_node+0x330/0x330
[ 12.287273][ T12] ret_from_fork_asm+0x11/0x20
[ 12.287485][ T12]
[ 12.287631][ T12] irq event stamp: 43929
[ 12.287774][ T12] hardirqs last enabled at (43937): [] __up_console_sem+0x5a/0x70
[ 12.288108][ T12] hardirqs last disabled at (43944): [] __up_console_sem+0x3f/0x70
[ 12.288459][ T12] softirqs last enabled at (43598): [] handle_softirqs+0x611/0x940
[ 12.288797][ T12] softirqs last disabled at (43509): [] __irq_exit_rcu+0x103/0x1c0
[ 12.289129][ T12] ---[ end trace 0000000000000000 ]---
[ 12.291646][ T12] ------------[ cut here ]------------
[ 12.291879][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 12.292270][ T12] Modules linked in: veth
[ 12.292427][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.292859][ T12] Tainted: [W]=WARN
[ 12.293007][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.293262][ T12] Workqueue: netns cleanup_net
[ 12.293472][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.293728][ T12] 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
[ 12.294445][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 12.294691][ T12] RAX: 00000000ffffffa6 RBX: ff11000009fed1c0 RCX: 1ff4000000018ed5
[ 12.294985][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009fed278
[ 12.295284][ T12] RBP: ff11000007509000 R08: 1fe22000013fda50 R09: ff11000001afd1d0
[ 12.295574][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.295857][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.296145][ T12] FS: 0000000000000000(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 12.296493][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.296736][ T12] CR2: 00007fdfd8b51bc0 CR3: 000000000d1f2004 CR4: 0000000000771ef0
[ 12.297026][ T12] PKRU: 55555554
[ 12.297172][ T12] Call Trace:
[ 12.297329][ T12]
[ 12.297437][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.297681][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 12.297910][ T12] ? mutex_is_locked+0x1c/0x50
[ 12.298105][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.298316][ T12] default_device_exit_batch+0x38b/0x600
[ 12.298512][ T12] ? generic_xdp_install+0x400/0x400
[ 12.298703][ T12] ? unregister_netdev+0x60/0x60
[ 12.298895][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.299067][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.299239][ T12] ops_undo_list+0x2ce/0x8f0
[ 12.299451][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.299643][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.299841][ T12] cleanup_net+0x431/0x890
[ 12.300037][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 12.300240][ T12] ? process_one_work+0xdb7/0x1410
[ 12.300442][ T12] ? lock_acquire+0x134/0x160
[ 12.300630][ T12] ? rcu_is_watching+0x15/0xd0
[ 12.300831][ T12] process_one_work+0xdf8/0x1410
[ 12.301027][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.301217][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 12.301432][ T12] worker_thread+0x4f1/0xd60
[ 12.301633][ T12] ? rescuer_thread+0x1320/0x1320
[ 12.301822][ T12] kthread+0x367/0x460
[ 12.301969][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.302214][ T12] ? kthread_affine_node+0x330/0x330
[ 12.302420][ T12] ret_from_fork+0x474/0x6b0
[ 12.302614][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.302849][ T12] ? __switch_to+0x5a3/0xe00
[ 12.303039][ T12] ? kthread_affine_node+0x330/0x330
[ 12.303243][ T12] ret_from_fork_asm+0x11/0x20
[ 12.303452][ T12]
[ 12.303599][ T12] irq event stamp: 46499
[ 12.303742][ T12] hardirqs last enabled at (46507): [] __up_console_sem+0x5a/0x70
[ 12.304075][ T12] hardirqs last disabled at (46514): [] __up_console_sem+0x3f/0x70
[ 12.304421][ T12] softirqs last enabled at (46020): [] __alloc_skb+0x4cb/0x600
[ 12.304750][ T12] softirqs last disabled at (46018): [] __alloc_skb+0x4cb/0x600
[ 12.305081][ T12] ---[ end trace 0000000000000000 ]---
[ 12.307299][ T12] ------------[ cut here ]------------
[ 12.307500][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 12.307873][ T12] Modules linked in: veth
[ 12.308033][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.308481][ T12] Tainted: [W]=WARN
[ 12.308803][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.309046][ T12] Workqueue: netns cleanup_net
[ 12.309258][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.309532][ T12] 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
[ 12.310252][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 12.310500][ T12] RAX: 00000000ffffffa6 RBX: ff11000009fed8c0 RCX: 1ff4000000018ed5
[ 12.310790][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009fed978
[ 12.311094][ T12] RBP: ff1100000c321000 R08: 1fe22000013fdb30 R09: ff11000001afd1d0
[ 12.311402][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.311849][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.312149][ T12] FS: 0000000000000000(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 12.312514][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.312756][ T12] CR2: 00007fdfd8b51bc0 CR3: 000000000d1f2004 CR4: 0000000000771ef0
[ 12.313044][ T12] PKRU: 55555554
[ 12.313192][ T12] Call Trace:
[ 12.313492][ T12]
[ 12.313596][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.313845][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 12.314083][ T12] ? mutex_is_locked+0x1c/0x50
[ 12.314423][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.314631][ T12] default_device_exit_batch+0x38b/0x600
[ 12.314832][ T12] ? generic_xdp_install+0x400/0x400
[ 12.315029][ T12] ? unregister_netdev+0x60/0x60
[ 12.315223][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.315432][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.315624][ T12] ops_undo_list+0x2ce/0x8f0
[ 12.315815][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.316015][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.316363][ T12] cleanup_net+0x431/0x890
[ 12.316567][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 12.316759][ T12] ? process_one_work+0xdb7/0x1410
[ 12.316956][ T12] ? lock_acquire+0x134/0x160
[ 12.317429][ T12] ? rcu_is_watching+0x15/0xd0
[ 12.317631][ T12] process_one_work+0xdf8/0x1410
[ 12.317830][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.318019][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 12.318219][ T12] worker_thread+0x4f1/0xd60
[ 12.318565][ T12] ? rescuer_thread+0x1320/0x1320
[ 12.318758][ T12] kthread+0x367/0x460
[ 12.318903][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.319288][ T12] ? kthread_affine_node+0x330/0x330
[ 12.319486][ T12] ret_from_fork+0x474/0x6b0
[ 12.319814][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.320060][ T12] ? __switch_to+0x5a3/0xe00
[ 12.320263][ T12] ? kthread_affine_node+0x330/0x330
[ 12.320466][ T12] ret_from_fork_asm+0x11/0x20
[ 12.320668][ T12]
[ 12.320812][ T12] irq event stamp: 49057
[ 12.320959][ T12] hardirqs last enabled at (49065): [] __up_console_sem+0x5a/0x70
[ 12.321298][ T12] hardirqs last disabled at (49074): [] __up_console_sem+0x3f/0x70
[ 12.321778][ T12] softirqs last enabled at (48574): [] __alloc_skb+0x4cb/0x600
[ 12.322118][ T12] softirqs last disabled at (48572): [] __alloc_skb+0x4cb/0x600
[ 12.322460][ T12] ---[ end trace 0000000000000000 ]---
[ 12.348288][ T196] ------------[ cut here ]------------
[ 12.348518][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/196
[ 12.348774][ T196] Modules linked in: veth
[ 12.348892][ T196] CPU: 1 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.349178][ T196] Tainted: [W]=WARN
[ 12.349292][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.349474][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.349664][ T196] 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
[ 12.350163][ T196] RSP: 0018:ffa0000000886e30 EFLAGS: 00010286
[ 12.350348][ T196] RAX: 00000000ffffffa6 RBX: ff1100000c59c580 RCX: 1ff4000000110d8c
[ 12.350565][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c59c638
[ 12.350780][ T196] RBP: ff1100000bff4000 R08: 1fe22000018b38c8 R09: ff1100000889d180
[ 12.350990][ T196] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.351244][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009f5c080
[ 12.351490][ T196] FS: 00007f2b99e85840(0000) GS:ff11000093630000(0000) knlGS:0000000000000000
[ 12.351740][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.351991][ T196] CR2: 00007fdfd8c0f0ba CR3: 0000000004bad004 CR4: 0000000000771ef0
[ 12.352310][ T196] PKRU: 55555554
[ 12.352477][ T196] Call Trace:
[ 12.352636][ T196]
[ 12.352749][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.352961][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.353176][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 12.353353][ T196] ? ref_tracker_alloc+0x28d/0x430
[ 12.353537][ T196] __dev_notify_flags+0x1b8/0x280
[ 12.353680][ T196] ? ref_tracker_dir_print+0x100/0x100
[ 12.353820][ T196] ? linkwatch_fire_event+0x194/0x250
[ 12.353962][ T196] ? netif_change_name+0x8c0/0x8c0
[ 12.354108][ T196] ? rtnl_newlink+0x8d1/0xef0
[ 12.354256][ T196] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.354393][ T196] ? netlink_rcv_skb+0x14e/0x3a0
[ 12.354540][ T196] ? find_held_lock+0x2b/0x80
[ 12.354687][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.354829][ T196] ? mark_held_locks+0x40/0x70
[ 12.354978][ T196] rtnl_configure_link+0x1ac/0x390
[ 12.355122][ T196] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.355273][ T196] ? queue_delayed_work_on+0x95/0x100
[ 12.355422][ T196] veth_newlink+0x330/0x8d0 [veth]
[ 12.355566][ T196] ? veth_poll_controller+0x10/0x10 [veth]
[ 12.355740][ T196] ? kasan_save_stack+0x2f/0x50
[ 12.355884][ T196] ? kasan_save_track+0x14/0x30
[ 12.356031][ T196] ? __kasan_kmalloc+0x7b/0x90
[ 12.356192][ T196] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 12.356341][ T196] ? alloc_netdev_mqs+0xe85/0x1490
[ 12.356489][ T196] ? rtnl_af_lookup+0x290/0x290
[ 12.356631][ T196] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.356775][ T196] ? rtnl_create_link+0x169/0xf20
[ 12.356919][ T196] rtnl_newlink_create+0x2da/0x780
[ 12.357105][ T196] ? rtnl_create_link+0xf20/0xf20
[ 12.357331][ T196] ? __dev_get_by_name+0x12/0x50
[ 12.357482][ T196] ? rtnl_dev_get+0xd7/0x170
[ 12.357629][ T196] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 12.357814][ T196] __rtnl_newlink+0x22b/0xa50
[ 12.357961][ T196] rtnl_newlink+0x8d1/0xef0
[ 12.358108][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 12.358257][ T196] ? find_held_lock+0x2b/0x80
[ 12.358399][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 12.358598][ T196] ? mark_usage+0x61/0x170
[ 12.358738][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.358888][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.359089][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 12.359238][ T196] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.359379][ T196] ? validate_chain+0x38b/0xc20
[ 12.359548][ T196] ? rtnl_link_fill+0x900/0x900
[ 12.359755][ T196] ? __lock_acquire+0x508/0xc10
[ 12.359973][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 12.360186][ T196] ? find_held_lock+0x2b/0x80
[ 12.360422][ T196] netlink_rcv_skb+0x14e/0x3a0
[ 12.360594][ T196] ? rtnl_link_fill+0x900/0x900
[ 12.360791][ T196] ? netlink_ack+0xcd0/0xcd0
[ 12.360975][ T196] ? netlink_deliver_tap+0xc5/0x330
[ 12.361119][ T196] ? netlink_deliver_tap+0x13c/0x330
[ 12.361277][ T196] netlink_unicast+0x486/0x750
[ 12.361427][ T196] ? netlink_attachskb+0x810/0x810
[ 12.361570][ T196] ? __lock_acquire+0x508/0xc10
[ 12.361714][ T196] netlink_sendmsg+0x735/0xc60
[ 12.361857][ T196] ? netlink_unicast+0x750/0x750
[ 12.362016][ T196] ? __might_fault+0x97/0x140
[ 12.362163][ T196] ____sys_sendmsg+0x419/0x850
[ 12.362359][ T196] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.362521][ T196] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.362698][ T196] ? move_addr_to_kernel+0x40/0x40
[ 12.362844][ T196] ___sys_sendmsg+0x14e/0x1d0
[ 12.362986][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.363126][ T196] ? copy_msghdr_from_user+0x460/0x460
[ 12.363296][ T196] ? lock_vma_under_rcu+0x159/0x410
[ 12.363496][ T196] __sys_sendmsg+0x145/0x1f0
[ 12.363639][ T196] ? __sys_sendmsg_sock+0x20/0x20
[ 12.363783][ T196] ? rcu_is_watching+0x15/0xd0
[ 12.363926][ T196] ? rcu_is_watching+0x15/0xd0
[ 12.364069][ T196] do_syscall_64+0x117/0xfc0
[ 12.364209][ T196] ? trace_hardirqs_off+0xd/0x30
[ 12.364363][ T196] ? exc_page_fault+0xee/0x100
[ 12.364511][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.364692][ T196] RIP: 0033:0x7f2b9a0bf08e
[ 12.364843][ T196] 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
[ 12.365378][ T196] RSP: 002b:00007fff1fa288e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.365645][ T196] RAX: ffffffffffffffda RBX: 00007fff1fa29078 RCX: 00007f2b9a0bf08e
[ 12.365861][ T196] RDX: 0000000000000000 RSI: 00007fff1fa28990 RDI: 0000000000000005
[ 12.366094][ T196] RBP: 00007fff1fa288f0 R08: 0000000000000000 R09: 0000000000000000
[ 12.366313][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb5f
[ 12.366530][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1fa29050
[ 12.366761][ T196]
[ 12.366928][ T196] irq event stamp: 33353
[ 12.367049][ T196] hardirqs last enabled at (33361): [] __up_console_sem+0x5a/0x70
[ 12.367362][ T196] hardirqs last disabled at (33370): [] __up_console_sem+0x3f/0x70
[ 12.367679][ T196] softirqs last enabled at (32786): [] handle_softirqs+0x611/0x940
[ 12.368052][ T196] softirqs last disabled at (32781): [] __irq_exit_rcu+0x103/0x1c0
[ 12.368435][ T196] ---[ end trace 0000000000000000 ]---
[ 12.385214][ T196] ------------[ cut here ]------------
[ 12.385443][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/196
[ 12.385694][ T196] Modules linked in: veth
[ 12.385808][ T196] CPU: 1 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.386087][ T196] Tainted: [W]=WARN
[ 12.386192][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.386849][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.387033][ T196] 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
[ 12.387549][ T196] RSP: 0018:ffa00000008871b0 EFLAGS: 00010286
[ 12.387788][ T196] RAX: 00000000ffffffa6 RBX: ff1100000263f1c0 RCX: 1ff4000000110dfc
[ 12.388021][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000263f278
[ 12.388236][ T196] RBP: ff11000008321000 R08: 1fe22000004c7e50 R09: ff1100000889d180
[ 12.388473][ T196] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.388722][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 12.389029][ T196] FS: 00007f2b99e85840(0000) GS:ff11000093630000(0000) knlGS:0000000000000000
[ 12.389420][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.389670][ T196] CR2: 00007fdfd8c0f0ba CR3: 0000000004bad004 CR4: 0000000000771ef0
[ 12.389958][ T196] PKRU: 55555554
[ 12.390068][ T196] Call Trace:
[ 12.390171][ T196]
[ 12.390250][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.390394][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 12.390510][ T196] __dev_notify_flags+0x1b8/0x280
[ 12.390649][ T196] ? netif_change_name+0x8c0/0x8c0
[ 12.390811][ T196] ? rtnl_af_lookup+0x290/0x290
[ 12.390949][ T196] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.391091][ T196] rtnl_configure_link+0x1ac/0x390
[ 12.391237][ T196] rtnl_newlink_create+0x353/0x780
[ 12.391376][ T196] ? rtnl_create_link+0xf20/0xf20
[ 12.391522][ T196] ? __dev_get_by_name+0x12/0x50
[ 12.391662][ T196] ? rtnl_dev_get+0xd7/0x170
[ 12.391800][ T196] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 12.391997][ T196] __rtnl_newlink+0x22b/0xa50
[ 12.392139][ T196] rtnl_newlink+0x8d1/0xef0
[ 12.392287][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 12.392433][ T196] ? find_held_lock+0x2b/0x80
[ 12.392584][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 12.392794][ T196] ? mark_usage+0x61/0x170
[ 12.392948][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.393092][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.393240][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 12.393379][ T196] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.393533][ T196] ? validate_chain+0x38b/0xc20
[ 12.393669][ T196] ? rtnl_link_fill+0x900/0x900
[ 12.393816][ T196] ? __lock_acquire+0x508/0xc10
[ 12.394023][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 12.394160][ T196] ? find_held_lock+0x2b/0x80
[ 12.394307][ T196] netlink_rcv_skb+0x14e/0x3a0
[ 12.394450][ T196] ? rtnl_link_fill+0x900/0x900
[ 12.394589][ T196] ? netlink_ack+0xcd0/0xcd0
[ 12.394729][ T196] ? netlink_deliver_tap+0xc5/0x330
[ 12.394866][ T196] ? netlink_deliver_tap+0x13c/0x330
[ 12.395006][ T196] netlink_unicast+0x486/0x750
[ 12.395142][ T196] ? netlink_attachskb+0x810/0x810
[ 12.395285][ T196] ? __lock_acquire+0x508/0xc10
[ 12.395432][ T196] netlink_sendmsg+0x735/0xc60
[ 12.395571][ T196] ? netlink_unicast+0x750/0x750
[ 12.395710][ T196] ? __might_fault+0x97/0x140
[ 12.395876][ T196] ____sys_sendmsg+0x419/0x850
[ 12.396016][ T196] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.396153][ T196] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.396328][ T196] ? move_addr_to_kernel+0x40/0x40
[ 12.396474][ T196] ___sys_sendmsg+0x14e/0x1d0
[ 12.396610][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.396748][ T196] ? copy_msghdr_from_user+0x460/0x460
[ 12.396896][ T196] ? lock_vma_under_rcu+0x159/0x410
[ 12.397036][ T196] __sys_sendmsg+0x145/0x1f0
[ 12.397174][ T196] ? __sys_sendmsg_sock+0x20/0x20
[ 12.397318][ T196] ? rcu_is_watching+0x15/0xd0
[ 12.397459][ T196] ? rcu_is_watching+0x15/0xd0
[ 12.397596][ T196] do_syscall_64+0x117/0xfc0
[ 12.397733][ T196] ? trace_hardirqs_off+0xd/0x30
[ 12.397879][ T196] ? exc_page_fault+0xee/0x100
[ 12.398017][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.398190][ T196] RIP: 0033:0x7f2b9a0bf08e
[ 12.398342][ T196] 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
[ 12.398834][ T196] RSP: 002b:00007fff1fa288e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.399046][ T196] RAX: ffffffffffffffda RBX: 00007fff1fa29078 RCX: 00007f2b9a0bf08e
[ 12.399265][ T196] RDX: 0000000000000000 RSI: 00007fff1fa28990 RDI: 0000000000000005
[ 12.399493][ T196] RBP: 00007fff1fa288f0 R08: 0000000000000000 R09: 0000000000000000
[ 12.399696][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb5f
[ 12.399903][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1fa29050
[ 12.400206][ T196]
[ 12.400370][ T196] irq event stamp: 46597
[ 12.400529][ T196] hardirqs last enabled at (46605): [] __up_console_sem+0x5a/0x70
[ 12.400902][ T196] hardirqs last disabled at (46612): [] __up_console_sem+0x3f/0x70
[ 12.401273][ T196] softirqs last enabled at (45938): [] handle_softirqs+0x611/0x940
[ 12.401587][ T196] softirqs last disabled at (45209): [] __irq_exit_rcu+0x103/0x1c0
[ 12.401825][ T196] ---[ end trace 0000000000000000 ]---
[ 12.467344][ T12] ------------[ cut here ]------------
[ 12.467722][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 12.468169][ T12] Modules linked in: veth
[ 12.468553][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.469047][ T12] Tainted: [W]=WARN
[ 12.469212][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.469505][ T12] Workqueue: netns cleanup_net
[ 12.469741][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.470043][ T12] 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
[ 12.470886][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 12.471190][ T12] RAX: 00000000ffffffa6 RBX: ff1100000aa2d000 RCX: 1ff4000000018ed5
[ 12.471630][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa2d0b8
[ 12.471975][ T12] RBP: ff11000008321000 R08: 1fe2200001545a18 R09: ff11000001afd1d0
[ 12.472666][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.473001][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.473338][ T12] FS: 0000000000000000(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 12.473711][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.473939][ T12] CR2: 00007f69b403a2a0 CR3: 0000000031b39002 CR4: 0000000000771ef0
[ 12.474238][ T12] PKRU: 55555554
[ 12.474380][ T12] Call Trace:
[ 12.474532][ T12]
[ 12.474636][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.474880][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 12.475111][ T12] ? mutex_is_locked+0x1c/0x50
[ 12.475310][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.475512][ T12] default_device_exit_batch+0x38b/0x600
[ 12.475696][ T12] ? generic_xdp_install+0x400/0x400
[ 12.475881][ T12] ? unregister_netdev+0x60/0x60
[ 12.476062][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.476257][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.476441][ T12] ops_undo_list+0x2ce/0x8f0
[ 12.476624][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.476806][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.476998][ T12] cleanup_net+0x431/0x890
[ 12.477180][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 12.477374][ T12] ? process_one_work+0xdb7/0x1410
[ 12.477567][ T12] ? lock_acquire+0x134/0x160
[ 12.477753][ T12] ? rcu_is_watching+0x15/0xd0
[ 12.477942][ T12] process_one_work+0xdf8/0x1410
[ 12.478133][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.478326][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 12.478525][ T12] worker_thread+0x4f1/0xd60
[ 12.478720][ T12] ? rescuer_thread+0x1320/0x1320
[ 12.478907][ T12] kthread+0x367/0x460
[ 12.479054][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.479295][ T12] ? kthread_affine_node+0x330/0x330
[ 12.479529][ T12] ret_from_fork+0x474/0x6b0
[ 12.479731][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.479995][ T12] ? __switch_to+0x5a3/0xe00
[ 12.480181][ T12] ? kthread_affine_node+0x330/0x330
[ 12.480375][ T12] ret_from_fork_asm+0x11/0x20
[ 12.480574][ T12]
[ 12.480711][ T12] irq event stamp: 57785
[ 12.480846][ T12] hardirqs last enabled at (57793): [] __up_console_sem+0x5a/0x70
[ 12.481163][ T12] hardirqs last disabled at (57800): [] __up_console_sem+0x3f/0x70
[ 12.481491][ T12] softirqs last enabled at (57548): [] handle_softirqs+0x611/0x940
[ 12.481805][ T12] softirqs last disabled at (57537): [] __irq_exit_rcu+0x103/0x1c0
[ 12.482122][ T12] ---[ end trace 0000000000000000 ]---
[ 12.483726][ T12] ------------[ cut here ]------------
[ 12.483930][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 12.484351][ T12] Modules linked in: veth
[ 12.484529][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.484909][ T12] Tainted: [W]=WARN
[ 12.485075][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.485336][ T12] Workqueue: netns cleanup_net
[ 12.485576][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.485841][ T12] 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
[ 12.486399][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 12.486643][ T12] RAX: 00000000ffffffa6 RBX: ff1100000aa2c040 RCX: 1ff4000000018ed5
[ 12.486913][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa2c0f8
[ 12.487179][ T12] RBP: ff1100000bff4000 R08: 1fe2200001545820 R09: ff11000001afd1d0
[ 12.487467][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.487729][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.487996][ T12] FS: 0000000000000000(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 12.488313][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.488565][ T12] CR2: 00007f2dab78f2a0 CR3: 000000000d1f2005 CR4: 0000000000771ef0
[ 12.488828][ T12] PKRU: 55555554
[ 12.488992][ T12] Call Trace:
[ 12.489158][ T12]
[ 12.489302][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.489558][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 12.489808][ T12] ? mutex_is_locked+0x1c/0x50
[ 12.489979][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.490146][ T12] default_device_exit_batch+0x38b/0x600
[ 12.490325][ T12] ? generic_xdp_install+0x400/0x400
[ 12.490494][ T12] ? unregister_netdev+0x60/0x60
[ 12.490657][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.490818][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.490983][ T12] ops_undo_list+0x2ce/0x8f0
[ 12.491149][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.491329][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.491503][ T12] cleanup_net+0x431/0x890
[ 12.491706][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 12.491913][ T12] ? process_one_work+0xdb7/0x1410
[ 12.492135][ T12] ? lock_acquire+0x134/0x160
[ 12.492358][ T12] ? rcu_is_watching+0x15/0xd0
[ 12.492582][ T12] process_one_work+0xdf8/0x1410
[ 12.492800][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.493008][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 12.493245][ T12] worker_thread+0x4f1/0xd60
[ 12.493461][ T12] ? rescuer_thread+0x1320/0x1320
[ 12.493670][ T12] kthread+0x367/0x460
[ 12.493845][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.494095][ T12] ? kthread_affine_node+0x330/0x330
[ 12.494315][ T12] ret_from_fork+0x474/0x6b0
[ 12.494532][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.494779][ T12] ? __switch_to+0x5a3/0xe00
[ 12.494988][ T12] ? kthread_affine_node+0x330/0x330
[ 12.495193][ T12] ret_from_fork_asm+0x11/0x20
[ 12.495428][ T12]
[ 12.495594][ T12] irq event stamp: 60563
[ 12.495758][ T12] hardirqs last enabled at (60573): [] __up_console_sem+0x5a/0x70
[ 12.496082][ T12] hardirqs last disabled at (60582): [] __up_console_sem+0x3f/0x70
[ 12.496421][ T12] softirqs last enabled at (60014): [] handle_softirqs+0x611/0x940
[ 12.496735][ T12] softirqs last disabled at (59907): [] __irq_exit_rcu+0x103/0x1c0
[ 12.497059][ T12] ---[ end trace 0000000000000000 ]---
[ 12.498421][ T12] ------------[ cut here ]------------
[ 12.498624][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 12.498972][ T12] Modules linked in: veth
[ 12.499154][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.499579][ T12] Tainted: [W]=WARN
[ 12.499716][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.499909][ T12] Workqueue: netns cleanup_net
[ 12.500081][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.500294][ T12] 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
[ 12.500878][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 12.501129][ T12] RAX: 00000000ffffffa6 RBX: ff1100000aa2d380 RCX: 1ff4000000018ed5
[ 12.501431][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa2d438
[ 12.501709][ T12] RBP: ff1100000bdb9000 R08: 1fe2200001545a88 R09: ff11000001afd1d0
[ 12.502011][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.502264][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.502492][ T12] FS: 0000000000000000(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 12.502757][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.503013][ T12] CR2: 00007f2dab78f2a0 CR3: 000000000d1f2005 CR4: 0000000000771ef0
[ 12.503313][ T12] PKRU: 55555554
[ 12.503492][ T12] Call Trace:
[ 12.503658][ T12]
[ 12.503788][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.504049][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 12.504309][ T12] ? mutex_is_locked+0x1c/0x50
[ 12.504530][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.504737][ T12] default_device_exit_batch+0x38b/0x600
[ 12.504945][ T12] ? generic_xdp_install+0x400/0x400
[ 12.505155][ T12] ? unregister_netdev+0x60/0x60
[ 12.505373][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.505582][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.505792][ T12] ops_undo_list+0x2ce/0x8f0
[ 12.506002][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.506201][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.506433][ T12] cleanup_net+0x431/0x890
[ 12.506660][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 12.506826][ T12] ? process_one_work+0xdb7/0x1410
[ 12.506993][ T12] ? lock_acquire+0x134/0x160
[ 12.507160][ T12] ? rcu_is_watching+0x15/0xd0
[ 12.507388][ T12] process_one_work+0xdf8/0x1410
[ 12.507624][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.507835][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 12.508005][ T12] worker_thread+0x4f1/0xd60
[ 12.508174][ T12] ? rescuer_thread+0x1320/0x1320
[ 12.508356][ T12] kthread+0x367/0x460
[ 12.508501][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.508695][ T12] ? kthread_affine_node+0x330/0x330
[ 12.508863][ T12] ret_from_fork+0x474/0x6b0
[ 12.509030][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.509225][ T12] ? __switch_to+0x5a3/0xe00
[ 12.509403][ T12] ? kthread_affine_node+0x330/0x330
[ 12.509577][ T12] ret_from_fork_asm+0x11/0x20
[ 12.509750][ T12]
[ 12.509884][ T12] irq event stamp: 63245
[ 12.510023][ T12] hardirqs last enabled at (63255): [] __up_console_sem+0x5a/0x70
[ 12.510281][ T12] hardirqs last disabled at (63266): [] __up_console_sem+0x3f/0x70
[ 12.510536][ T12] softirqs last enabled at (62730): [] handle_softirqs+0x611/0x940
[ 12.510782][ T12] softirqs last disabled at (62723): [] __irq_exit_rcu+0x103/0x1c0
[ 12.511035][ T12] ---[ end trace 0000000000000000 ]---
[ 12.518810][ T201] ------------[ cut here ]------------
[ 12.518999][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ipmr/201
[ 12.519294][ T201] Modules linked in: veth
[ 12.519417][ T201] CPU: 1 UID: 0 PID: 201 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.519708][ T201] Tainted: [W]=WARN
[ 12.519817][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.519995][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.520178][ T201] 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
[ 12.520685][ T201] RSP: 0018:ffa0000000537ab0 EFLAGS: 00010286
[ 12.520865][ T201] RAX: 00000000ffffffa6 RBX: ff11000009ed4900 RCX: 1ff40000000a6f1c
[ 12.521074][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009ed49b8
[ 12.521288][ T201] RBP: ff110000052e9000 R08: 1fe22000013da938 R09: ff1100000d1f8b80
[ 12.521506][ T201] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.521726][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000052e9000
[ 12.521936][ T201] FS: 00007fdfd8a56740(0000) GS:ff11000093630000(0000) knlGS:0000000000000000
[ 12.522181][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.522365][ T201] CR2: 00007fdfd8b51bc0 CR3: 000000000bc01006 CR4: 0000000000771ef0
[ 12.522584][ T201] PKRU: 55555554
[ 12.522689][ T201] Call Trace:
[ 12.522796][ T201]
[ 12.522869][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.523011][ T201] ? notifier_call_chain+0xb0/0x320
[ 12.523151][ T201] rtmsg_ifinfo+0x5c/0xb0
[ 12.523262][ T201] register_netdevice+0x137a/0x1980
[ 12.523404][ T201] ? unregister_netdevice_queue+0x470/0x470
[ 12.523588][ T201] register_netdev+0x23/0x40
[ 12.523729][ T201] loopback_net_init+0x7d/0x150
[ 12.523962][ T201] ops_init+0x187/0x560
[ 12.524068][ T201] setup_net+0x11b/0x3b0
[ 12.524166][ T201] ? unregister_pernet_device+0x80/0x80
[ 12.524303][ T201] ? lockdep_init_map_type+0x5d/0x250
[ 12.524440][ T201] ? mutex_init_lockdep+0xf6/0x120
[ 12.524571][ T201] copy_net_ns+0x2fd/0x450
[ 12.524699][ T201] create_new_namespaces+0x371/0xa10
[ 12.524830][ T201] unshare_nsproxy_namespaces+0xa5/0x150
[ 12.524964][ T201] ? find_held_lock+0x2b/0x80
[ 12.525103][ T201] ksys_unshare+0x47e/0x8c0
[ 12.525243][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.525379][ T201] ? walk_process_tree+0x350/0x350
[ 12.525512][ T201] ? exc_page_fault+0x87/0x100
[ 12.525656][ T201] ? rcu_is_watching+0x15/0xd0
[ 12.525793][ T201] __x64_sys_unshare+0x34/0x50
[ 12.525921][ T201] ? do_syscall_64+0x82/0xfc0
[ 12.526052][ T201] do_syscall_64+0x117/0xfc0
[ 12.526178][ T201] ? trace_hardirqs_off+0xd/0x30
[ 12.526315][ T201] ? exc_page_fault+0xee/0x100
[ 12.526458][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.526619][ T201] RIP: 0033:0x7fdfd8b51bcb
[ 12.526754][ T201] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 12.527213][ T201] RSP: 002b:00007ffc7257d958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 12.527419][ T201] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfd8b51bcb
[ 12.527610][ T201] RDX: 0000000000000000 RSI: 00007ffc7257da58 RDI: 0000000040000000
[ 12.527807][ T201] RBP: 00007ffc7257da30 R08: 00007fdfd8c4bb20 R09: 0000000000000000
[ 12.528003][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7257e0b8
[ 12.528193][ T201] R13: 0000000000000001 R14: 00007fdfd8c9a000 R15: 000000000040ae00
[ 12.528394][ T201]
[ 12.528494][ T201] irq event stamp: 4221
[ 12.528593][ T201] hardirqs last enabled at (4229): [] __up_console_sem+0x5a/0x70
[ 12.528812][ T201] hardirqs last disabled at (4236): [] __up_console_sem+0x3f/0x70
[ 12.529037][ T201] softirqs last enabled at (3712): [] __alloc_skb+0x4cb/0x600
[ 12.529269][ T201] softirqs last disabled at (3710): [] __alloc_skb+0x4cb/0x600
[ 12.529502][ T201] ---[ end trace 0000000000000000 ]---
[ 12.569894][ T202] ------------[ cut here ]------------
[ 12.570151][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/202
[ 12.570534][ T202] Modules linked in: veth
[ 12.570731][ T202] CPU: 2 UID: 0 PID: 202 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.571132][ T202] Tainted: [W]=WARN
[ 12.571705][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.571971][ T202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.572264][ T202] 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
[ 12.572933][ T202] RSP: 0018:ffa00000006a6e30 EFLAGS: 00010286
[ 12.573250][ T202] RAX: 00000000ffffffa6 RBX: ff11000009fea900 RCX: 1ff40000000d4d8c
[ 12.573594][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009fea9b8
[ 12.573936][ T202] RBP: ff1100000f0ec000 R08: 1fe22000013fd538 R09: ff1100000f0c8b80
[ 12.574281][ T202] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.574612][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004f1ee00
[ 12.574934][ T202] FS: 00007fa23652e840(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 12.575306][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.575590][ T202] CR2: 000000000042ebe0 CR3: 0000000009aa1002 CR4: 0000000000771ef0
[ 12.575904][ T202] PKRU: 55555554
[ 12.576099][ T202] Call Trace:
[ 12.576300][ T202]
[ 12.576453][ T202] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.576698][ T202] rtmsg_ifinfo+0x5c/0xb0
[ 12.576890][ T202] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 12.577169][ T202] __dev_notify_flags+0x1b8/0x280
[ 12.577421][ T202] ? netif_change_name+0x8c0/0x8c0
[ 12.577652][ T202] ? rtnl_newlink+0x8d1/0xef0
[ 12.577883][ T202] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.578110][ T202] ? netlink_rcv_skb+0x14e/0x3a0
[ 12.578352][ T202] ? add_timer_on+0x580/0x580
[ 12.578593][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.578831][ T202] ? mark_held_locks+0x40/0x70
[ 12.579061][ T202] rtnl_configure_link+0x1ac/0x390
[ 12.579300][ T202] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.579552][ T202] ? queue_delayed_work_on+0x95/0x100
[ 12.579783][ T202] veth_newlink+0x330/0x8d0 [veth]
[ 12.580010][ T202] ? veth_poll_controller+0x10/0x10 [veth]
[ 12.580281][ T202] ? kasan_save_stack+0x2f/0x50
[ 12.580514][ T202] ? kasan_save_track+0x14/0x30
[ 12.580743][ T202] ? __kasan_kmalloc+0x7b/0x90
[ 12.580983][ T202] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 12.581204][ T202] ? alloc_netdev_mqs+0xe85/0x1490
[ 12.581447][ T202] ? rtnl_af_lookup+0x290/0x290
[ 12.581672][ T202] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.581896][ T202] ? rtnl_create_link+0x169/0xf20
[ 12.582126][ T202] rtnl_newlink_create+0x2da/0x780
[ 12.582362][ T202] ? rtnl_create_link+0xf20/0xf20
[ 12.582602][ T202] ? __dev_get_by_name+0x12/0x50
[ 12.582833][ T202] ? rtnl_dev_get+0xd7/0x170
[ 12.583067][ T202] __rtnl_newlink+0x22b/0xa50
[ 12.583315][ T202] rtnl_newlink+0x8d1/0xef0
[ 12.583560][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 12.583795][ T202] ? find_held_lock+0x2b/0x80
[ 12.584035][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 12.584277][ T202] ? mark_usage+0x61/0x170
[ 12.584510][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.584745][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.584984][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 12.585217][ T202] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.585466][ T202] ? validate_chain+0x38b/0xc20
[ 12.585701][ T202] ? rtnl_link_fill+0x900/0x900
[ 12.585933][ T202] ? __lock_acquire+0x508/0xc10
[ 12.586163][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 12.586402][ T202] ? find_held_lock+0x2b/0x80
[ 12.586643][ T202] netlink_rcv_skb+0x14e/0x3a0
[ 12.586874][ T202] ? rtnl_link_fill+0x900/0x900
[ 12.587110][ T202] ? netlink_ack+0xcd0/0xcd0
[ 12.587361][ T202] ? netlink_deliver_tap+0xc5/0x330
[ 12.587602][ T202] ? netlink_deliver_tap+0x13c/0x330
[ 12.587829][ T202] netlink_unicast+0x486/0x750
[ 12.588062][ T202] ? netlink_attachskb+0x810/0x810
[ 12.588303][ T202] ? __lock_acquire+0x508/0xc10
[ 12.588562][ T202] netlink_sendmsg+0x735/0xc60
[ 12.588789][ T202] ? netlink_unicast+0x750/0x750
[ 12.589015][ T202] ? __might_fault+0x97/0x140
[ 12.589258][ T202] ____sys_sendmsg+0x419/0x850
[ 12.589501][ T202] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.589730][ T202] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.589988][ T202] ? move_addr_to_kernel+0x40/0x40
[ 12.590213][ T202] ___sys_sendmsg+0x14e/0x1d0
[ 12.590452][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.590678][ T202] ? copy_msghdr_from_user+0x460/0x460
[ 12.590918][ T202] ? lock_vma_under_rcu+0x159/0x410
[ 12.591148][ T202] __sys_sendmsg+0x145/0x1f0
[ 12.591387][ T202] ? __sys_sendmsg_sock+0x20/0x20
[ 12.591625][ T202] ? rcu_is_watching+0x15/0xd0
[ 12.591847][ T202] ? rcu_is_watching+0x15/0xd0
[ 12.592077][ T202] do_syscall_64+0x117/0xfc0
[ 12.592315][ T202] ? trace_hardirqs_off+0xd/0x30
[ 12.592548][ T202] ? exc_page_fault+0xee/0x100
[ 12.592777][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.593043][ T202] RIP: 0033:0x7fa23676808e
[ 12.593285][ T202] 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
[ 12.593934][ T202] RSP: 002b:00007ffde81024c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.594265][ T202] RAX: ffffffffffffffda RBX: 00007ffde8102c58 RCX: 00007fa23676808e
[ 12.594581][ T202] RDX: 0000000000000000 RSI: 00007ffde8102570 RDI: 0000000000000005
[ 12.594888][ T202] RBP: 00007ffde81024d0 R08: 0000000000000000 R09: 0000000000000000
[ 12.595196][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb5f
[ 12.595535][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde8102c30
[ 12.595853][ T202]
[ 12.596035][ T202] irq event stamp: 33619
[ 12.596220][ T202] hardirqs last enabled at (33629): [] __up_console_sem+0x5a/0x70
[ 12.596594][ T202] hardirqs last disabled at (33640): [] __up_console_sem+0x3f/0x70
[ 12.596947][ T202] softirqs last enabled at (32616): [] handle_softirqs+0x611/0x940
[ 12.597312][ T202] softirqs last disabled at (32063): [] __irq_exit_rcu+0x103/0x1c0
[ 12.597678][ T202] ---[ end trace 0000000000000000 ]---
[ 12.607400][ T202] ------------[ cut here ]------------
[ 12.607640][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/202
[ 12.608027][ T202] Modules linked in: veth
[ 12.608205][ T202] CPU: 3 UID: 0 PID: 202 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.608670][ T202] Tainted: [W]=WARN
[ 12.608830][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.609102][ T202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.609403][ T202] 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
[ 12.610164][ T202] RSP: 0018:ffa00000006a71b0 EFLAGS: 00010286
[ 12.610453][ T202] RAX: 00000000ffffffa6 RBX: ff1100000ab4f700 RCX: 1ff40000000d4dfc
[ 12.610767][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab4f7b8
[ 12.611080][ T202] RBP: ff1100000f0e9000 R08: 1fe2200001569ef8 R09: ff1100000f0c8b80
[ 12.611403][ T202] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.611715][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 12.612029][ T202] FS: 00007fa23652e840(0000) GS:ff11000093730000(0000) knlGS:0000000000000000
[ 12.612398][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.612667][ T202] CR2: 00007fdfd8ac90a0 CR3: 0000000009aa1005 CR4: 0000000000771ef0
[ 12.612983][ T202] PKRU: 55555554
[ 12.613142][ T202] Call Trace:
[ 12.613305][ T202]
[ 12.613420][ T202] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.613639][ T202] rtmsg_ifinfo+0x5c/0xb0
[ 12.613804][ T202] __dev_notify_flags+0x1b8/0x280
[ 12.614014][ T202] ? netif_change_name+0x8c0/0x8c0
[ 12.614220][ T202] ? rtnl_af_lookup+0x290/0x290
[ 12.614438][ T202] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.614658][ T202] rtnl_configure_link+0x1ac/0x390
[ 12.614870][ T202] rtnl_newlink_create+0x353/0x780
[ 12.615085][ T202] ? rtnl_create_link+0xf20/0xf20
[ 12.615299][ T202] ? __dev_get_by_name+0x12/0x50
[ 12.615516][ T202] ? rtnl_dev_get+0xd7/0x170
[ 12.615736][ T202] __rtnl_newlink+0x22b/0xa50
[ 12.615949][ T202] rtnl_newlink+0x8d1/0xef0
[ 12.616158][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 12.616376][ T202] ? find_held_lock+0x2b/0x80
[ 12.616596][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 12.616801][ T202] ? mark_usage+0x61/0x170
[ 12.617008][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.617224][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.617449][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 12.617655][ T202] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.617852][ T202] ? validate_chain+0x38b/0xc20
[ 12.618062][ T202] ? rtnl_link_fill+0x900/0x900
[ 12.618285][ T202] ? __lock_acquire+0x508/0xc10
[ 12.618500][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 12.618705][ T202] ? find_held_lock+0x2b/0x80
[ 12.618908][ T202] netlink_rcv_skb+0x14e/0x3a0
[ 12.619114][ T202] ? rtnl_link_fill+0x900/0x900
[ 12.619334][ T202] ? netlink_ack+0xcd0/0xcd0
[ 12.619555][ T202] ? netlink_deliver_tap+0xc5/0x330
[ 12.619764][ T202] ? netlink_deliver_tap+0x13c/0x330
[ 12.619983][ T202] netlink_unicast+0x486/0x750
[ 12.620195][ T202] ? netlink_attachskb+0x810/0x810
[ 12.620417][ T202] ? __lock_acquire+0x508/0xc10
[ 12.620625][ T202] netlink_sendmsg+0x735/0xc60
[ 12.620831][ T202] ? netlink_unicast+0x750/0x750
[ 12.621037][ T202] ? __might_fault+0x97/0x140
[ 12.621254][ T202] ____sys_sendmsg+0x419/0x850
[ 12.621474][ T202] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.621688][ T202] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.621948][ T202] ? move_addr_to_kernel+0x40/0x40
[ 12.622164][ T202] ___sys_sendmsg+0x14e/0x1d0
[ 12.622384][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.622605][ T202] ? copy_msghdr_from_user+0x460/0x460
[ 12.622839][ T202] ? lock_vma_under_rcu+0x159/0x410
[ 12.623063][ T202] __sys_sendmsg+0x145/0x1f0
[ 12.623281][ T202] ? __sys_sendmsg_sock+0x20/0x20
[ 12.623503][ T202] ? rcu_is_watching+0x15/0xd0
[ 12.623713][ T202] ? rcu_is_watching+0x15/0xd0
[ 12.623925][ T202] do_syscall_64+0x117/0xfc0
[ 12.624132][ T202] ? trace_hardirqs_off+0xd/0x30
[ 12.624345][ T202] ? exc_page_fault+0xee/0x100
[ 12.624562][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.624825][ T202] RIP: 0033:0x7fa23676808e
[ 12.625050][ T202] 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
[ 12.625845][ T202] RSP: 002b:00007ffde81024c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.626183][ T202] RAX: ffffffffffffffda RBX: 00007ffde8102c58 RCX: 00007fa23676808e
[ 12.626528][ T202] RDX: 0000000000000000 RSI: 00007ffde8102570 RDI: 0000000000000005
[ 12.626866][ T202] RBP: 00007ffde81024d0 R08: 0000000000000000 R09: 0000000000000000
[ 12.627189][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb5f
[ 12.627516][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde8102c30
[ 12.627833][ T202]
[ 12.627986][ T202] irq event stamp: 40867
[ 12.628138][ T202] hardirqs last enabled at (40875): [] __up_console_sem+0x5a/0x70
[ 12.628524][ T202] hardirqs last disabled at (40884): [] __up_console_sem+0x3f/0x70
[ 12.628895][ T202] softirqs last enabled at (40240): [] handle_softirqs+0x611/0x940
[ 12.629282][ T202] softirqs last disabled at (40235): [] __irq_exit_rcu+0x103/0x1c0
[ 12.629659][ T202] ---[ end trace 0000000000000000 ]---
[ 12.724063][ T207] ------------[ cut here ]------------
[ 12.724353][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ipmr/207
[ 12.724782][ T207] Modules linked in: veth
[ 12.724955][ T207] CPU: 3 UID: 0 PID: 207 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.725491][ T207] Tainted: [W]=WARN
[ 12.725655][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.725916][ T207] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.726195][ T207] 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
[ 12.726960][ T207] RSP: 0018:ffa0000000657ab0 EFLAGS: 00010286
[ 12.727250][ T207] RAX: 00000000ffffffa6 RBX: ff11000004a66040 RCX: 1ff40000000caf1c
[ 12.727589][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a660f8
[ 12.727907][ T207] RBP: ff1100000d149000 R08: 1fe220000094cc20 R09: ff1100000c1fd180
[ 12.728224][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.728559][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d149000
[ 12.728872][ T207] FS: 00007fdfd8a56740(0000) GS:ff11000093730000(0000) knlGS:0000000000000000
[ 12.729241][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.729510][ T207] CR2: 00007fdfd8ac90a0 CR3: 00000000024b3003 CR4: 0000000000771ef0
[ 12.729817][ T207] PKRU: 55555554
[ 12.729972][ T207] Call Trace:
[ 12.730125][ T207]
[ 12.730243][ T207] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.730460][ T207] ? notifier_call_chain+0xb0/0x320
[ 12.730670][ T207] rtmsg_ifinfo+0x5c/0xb0
[ 12.730826][ T207] register_netdevice+0x137a/0x1980
[ 12.731029][ T207] ? unregister_netdevice_queue+0x470/0x470
[ 12.731304][ T207] register_netdev+0x23/0x40
[ 12.731517][ T207] loopback_net_init+0x7d/0x150
[ 12.731725][ T207] ops_init+0x187/0x560
[ 12.731886][ T207] setup_net+0x11b/0x3b0
[ 12.732041][ T207] ? unregister_pernet_device+0x80/0x80
[ 12.732256][ T207] ? lockdep_init_map_type+0x5d/0x250
[ 12.732468][ T207] ? mutex_init_lockdep+0xf6/0x120
[ 12.732669][ T207] copy_net_ns+0x2fd/0x450
[ 12.732873][ T207] create_new_namespaces+0x371/0xa10
[ 12.733083][ T207] unshare_nsproxy_namespaces+0xa5/0x150
[ 12.733296][ T207] ? find_held_lock+0x2b/0x80
[ 12.733509][ T207] ksys_unshare+0x47e/0x8c0
[ 12.733726][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.733929][ T207] ? walk_process_tree+0x350/0x350
[ 12.734129][ T207] ? exc_page_fault+0x87/0x100
[ 12.734346][ T207] ? rcu_is_watching+0x15/0xd0
[ 12.734561][ T207] __x64_sys_unshare+0x34/0x50
[ 12.734767][ T207] ? do_syscall_64+0x82/0xfc0
[ 12.734969][ T207] do_syscall_64+0x117/0xfc0
[ 12.735177][ T207] ? trace_hardirqs_off+0xd/0x30
[ 12.735384][ T207] ? exc_page_fault+0xee/0x100
[ 12.735594][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.735852][ T207] RIP: 0033:0x7fdfd8b51bcb
[ 12.736072][ T207] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 12.736816][ T207] RSP: 002b:00007ffc7257d958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 12.737130][ T207] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfd8b51bcb
[ 12.737449][ T207] RDX: 0000000000000000 RSI: 00007ffc7257da58 RDI: 0000000040000000
[ 12.737755][ T207] RBP: 00007ffc7257da30 R08: 00007fdfd8c4bb20 R09: 0000000000000000
[ 12.738065][ T207] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7257e0b8
[ 12.738381][ T207] R13: 0000000000000001 R14: 00007fdfd8c9a000 R15: 000000000040ae00
[ 12.738704][ T207]
[ 12.738862][ T207] irq event stamp: 13833
[ 12.739016][ T207] hardirqs last enabled at (13841): [] __up_console_sem+0x5a/0x70
[ 12.739383][ T207] hardirqs last disabled at (13850): [] __up_console_sem+0x3f/0x70
[ 12.739747][ T207] softirqs last enabled at (13376): [] handle_softirqs+0x611/0x940
[ 12.740102][ T207] softirqs last disabled at (13287): [] __irq_exit_rcu+0x103/0x1c0
[ 12.740466][ T207] ---[ end trace 0000000000000000 ]---
[ 12.741872][ T12] ------------[ cut here ]------------
[ 12.742080][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 12.742464][ T12] Modules linked in: veth
[ 12.742621][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.743055][ T12] Tainted: [W]=WARN
[ 12.743201][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.743450][ T12] Workqueue: netns cleanup_net
[ 12.743644][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.743893][ T12] 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
[ 12.744567][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 12.744812][ T12] RAX: 00000000ffffffa6 RBX: ff11000004b19380 RCX: 1ff4000000018ed5
[ 12.745089][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b19438
[ 12.745382][ T12] RBP: ff1100000f0e9000 R08: 1fe2200000963288 R09: ff11000001afd1d0
[ 12.745668][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.745944][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.746219][ T12] FS: 0000000000000000(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 12.746555][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.746784][ T12] CR2: 00007efc0ceab8f4 CR3: 0000000031b39003 CR4: 0000000000771ef0
[ 12.747068][ T12] PKRU: 55555554
[ 12.747205][ T12] Call Trace:
[ 12.747354][ T12]
[ 12.747462][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.747702][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 12.747935][ T12] ? mutex_is_locked+0x1c/0x50
[ 12.748120][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.748323][ T12] default_device_exit_batch+0x38b/0x600
[ 12.748514][ T12] ? generic_xdp_install+0x400/0x400
[ 12.748700][ T12] ? unregister_netdev+0x60/0x60
[ 12.748885][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.749070][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.749272][ T12] ops_undo_list+0x2ce/0x8f0
[ 12.749468][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.749657][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.749841][ T12] cleanup_net+0x431/0x890
[ 12.750026][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 12.750208][ T12] ? process_one_work+0xdb7/0x1410
[ 12.750406][ T12] ? lock_acquire+0x134/0x160
[ 12.750595][ T12] ? rcu_is_watching+0x15/0xd0
[ 12.750784][ T12] process_one_work+0xdf8/0x1410
[ 12.750976][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.751159][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 12.751359][ T12] worker_thread+0x4f1/0xd60
[ 12.751560][ T12] ? rescuer_thread+0x1320/0x1320
[ 12.751744][ T12] kthread+0x367/0x460
[ 12.751886][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.752114][ T12] ? kthread_affine_node+0x330/0x330
[ 12.752307][ T12] ret_from_fork+0x474/0x6b0
[ 12.752497][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.752722][ T12] ? __switch_to+0x5a3/0xe00
[ 12.752906][ T12] ? kthread_affine_node+0x330/0x330
[ 12.753092][ T12] ret_from_fork_asm+0x11/0x20
[ 12.753303][ T12]
[ 12.753445][ T12] irq event stamp: 69487
[ 12.753582][ T12] hardirqs last enabled at (69495): [] __up_console_sem+0x5a/0x70
[ 12.753904][ T12] hardirqs last disabled at (69502): [] __up_console_sem+0x3f/0x70
[ 12.754219][ T12] softirqs last enabled at (69182): [] handle_softirqs+0x611/0x940
[ 12.754561][ T12] softirqs last disabled at (69177): [] __irq_exit_rcu+0x103/0x1c0
[ 12.754877][ T12] ---[ end trace 0000000000000000 ]---
[ 12.757162][ T12] ------------[ cut here ]------------
[ 12.757426][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 12.757795][ T12] Modules linked in: veth
[ 12.757944][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.758408][ T12] Tainted: [W]=WARN
[ 12.758552][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.758788][ T12] Workqueue: netns cleanup_net
[ 12.759021][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.759286][ T12] 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
[ 12.760019][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 12.760395][ T12] RAX: 00000000ffffffa6 RBX: ff11000004b198c0 RCX: 1ff4000000018ed5
[ 12.760697][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b19978
[ 12.760968][ T12] RBP: ff1100000f0ec000 R08: 1fe2200000963330 R09: ff11000001afd1d0
[ 12.761406][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.761686][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.761954][ T12] FS: 0000000000000000(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 12.762374][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.762636][ T12] CR2: 00007efc0ceab8f4 CR3: 0000000031b39003 CR4: 0000000000771ef0
[ 12.762908][ T12] PKRU: 55555554
[ 12.763048][ T12] Call Trace:
[ 12.763177][ T12]
[ 12.763365][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.763629][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 12.763856][ T12] ? mutex_is_locked+0x1c/0x50
[ 12.764041][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.764353][ T12] default_device_exit_batch+0x38b/0x600
[ 12.764544][ T12] ? generic_xdp_install+0x400/0x400
[ 12.764730][ T12] ? unregister_netdev+0x60/0x60
[ 12.764909][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.765089][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.765371][ T12] ops_undo_list+0x2ce/0x8f0
[ 12.765563][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.765744][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.765938][ T12] cleanup_net+0x431/0x890
[ 12.766119][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 12.766390][ T12] ? process_one_work+0xdb7/0x1410
[ 12.766582][ T12] ? lock_acquire+0x134/0x160
[ 12.766765][ T12] ? rcu_is_watching+0x15/0xd0
[ 12.766950][ T12] process_one_work+0xdf8/0x1410
[ 12.767143][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.767417][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 12.767631][ T12] worker_thread+0x4f1/0xd60
[ 12.767828][ T12] ? rescuer_thread+0x1320/0x1320
[ 12.768009][ T12] kthread+0x367/0x460
[ 12.768149][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.768473][ T12] ? kthread_affine_node+0x330/0x330
[ 12.768663][ T12] ret_from_fork+0x474/0x6b0
[ 12.768846][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.769073][ T12] ? __switch_to+0x5a3/0xe00
[ 12.769345][ T12] ? kthread_affine_node+0x330/0x330
[ 12.769531][ T12] ret_from_fork_asm+0x11/0x20
[ 12.769722][ T12]
[ 12.769861][ T12] irq event stamp: 73075
[ 12.770003][ T12] hardirqs last enabled at (73083): [] __up_console_sem+0x5a/0x70
[ 12.770410][ T12] hardirqs last disabled at (73186): [] __up_console_sem+0x3f/0x70
[ 12.770728][ T12] softirqs last enabled at (73184): [] handle_softirqs+0x611/0x940
[ 12.771046][ T12] softirqs last disabled at (73091): [] __irq_exit_rcu+0x103/0x1c0
[ 12.771445][ T12] ---[ end trace 0000000000000000 ]---
[ 12.773513][ T12] ------------[ cut here ]------------
[ 12.773682][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 12.773928][ T12] Modules linked in: veth
[ 12.774037][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.774337][ T12] Tainted: [W]=WARN
[ 12.774450][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.774607][ T12] Workqueue: netns cleanup_net
[ 12.774738][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.774902][ T12] 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
[ 12.775353][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 12.775520][ T12] RAX: 00000000ffffffa6 RBX: ff11000004b18e40 RCX: 1ff4000000018ed5
[ 12.775704][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b18ef8
[ 12.775890][ T12] RBP: ff110000052e9000 R08: 1fe22000009631e0 R09: ff11000001afd1d0
[ 12.776075][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.776271][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.776460][ T12] FS: 0000000000000000(0000) GS:ff11000093630000(0000) knlGS:0000000000000000
[ 12.776678][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.776838][ T12] CR2: 00007fdfd8c0f0ba CR3: 00000000024b3003 CR4: 0000000000771ef0
[ 12.777025][ T12] PKRU: 55555554
[ 12.777118][ T12] Call Trace:
[ 12.777212][ T12]
[ 12.777285][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.777452][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 12.777603][ T12] ? mutex_is_locked+0x1c/0x50
[ 12.777729][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.777857][ T12] default_device_exit_batch+0x38b/0x600
[ 12.777982][ T12] ? generic_xdp_install+0x400/0x400
[ 12.778105][ T12] ? unregister_netdev+0x60/0x60
[ 12.778235][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.778357][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.778489][ T12] ops_undo_list+0x2ce/0x8f0
[ 12.778619][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.778746][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.778871][ T12] cleanup_net+0x431/0x890
[ 12.778997][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 12.779119][ T12] ? process_one_work+0xdb7/0x1410
[ 12.779247][ T12] ? lock_acquire+0x134/0x160
[ 12.779368][ T12] ? rcu_is_watching+0x15/0xd0
[ 12.779504][ T12] process_one_work+0xdf8/0x1410
[ 12.779629][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.779751][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 12.779880][ T12] worker_thread+0x4f1/0xd60
[ 12.780005][ T12] ? rescuer_thread+0x1320/0x1320
[ 12.780128][ T12] kthread+0x367/0x460
[ 12.780219][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.780375][ T12] ? kthread_affine_node+0x330/0x330
[ 12.780506][ T12] ret_from_fork+0x474/0x6b0
[ 12.780635][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.780785][ T12] ? __switch_to+0x5a3/0xe00
[ 12.780906][ T12] ? kthread_affine_node+0x330/0x330
[ 12.781034][ T12] ret_from_fork_asm+0x11/0x20
[ 12.781162][ T12]
[ 12.781258][ T12] irq event stamp: 75907
[ 12.781354][ T12] hardirqs last enabled at (75915): [] __up_console_sem+0x5a/0x70
[ 12.781570][ T12] hardirqs last disabled at (75922): [] __up_console_sem+0x3f/0x70
[ 12.781784][ T12] softirqs last enabled at (75434): [] __alloc_skb+0x4cb/0x600
[ 12.781996][ T12] softirqs last disabled at (75432): [] __alloc_skb+0x4cb/0x600
[ 12.782211][ T12] ---[ end trace 0000000000000000 ]---
[ 12.813364][ T208] ------------[ cut here ]------------
[ 12.813647][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/208
[ 12.814042][ T208] Modules linked in: veth
[ 12.814480][ T208] CPU: 2 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.814881][ T208] Tainted: [W]=WARN
[ 12.815075][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.815359][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.815646][ T208] 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
[ 12.816316][ T208] RSP: 0018:ffa0000000886e30 EFLAGS: 00010286
[ 12.816605][ T208] RAX: 00000000ffffffa6 RBX: ff11000004b7b700 RCX: 1ff4000000110d8c
[ 12.816921][ T208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b7b7b8
[ 12.817314][ T208] RBP: ff1100000c03c000 R08: 1fe220000096f6f8 R09: ff11000004d0ae80
[ 12.817602][ T208] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.817849][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000aaa6380
[ 12.818103][ T208] FS: 00007f8be5155840(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 12.818480][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.818753][ T208] CR2: 000000000042ebe0 CR3: 000000000e01f006 CR4: 0000000000771ef0
[ 12.819072][ T208] PKRU: 55555554
[ 12.819269][ T208] Call Trace:
[ 12.819460][ T208]
[ 12.819605][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.819835][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.820071][ T208] rtmsg_ifinfo+0x5c/0xb0
[ 12.820272][ T208] ? ref_tracker_alloc+0x28d/0x430
[ 12.820512][ T208] __dev_notify_flags+0x1b8/0x280
[ 12.820737][ T208] ? ref_tracker_dir_print+0x100/0x100
[ 12.820963][ T208] ? linkwatch_fire_event+0x194/0x250
[ 12.821191][ T208] ? netif_change_name+0x8c0/0x8c0
[ 12.821431][ T208] ? rtnl_newlink+0x8d1/0xef0
[ 12.821657][ T208] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.821879][ T208] ? netlink_rcv_skb+0x14e/0x3a0
[ 12.822109][ T208] ? find_held_lock+0x2b/0x80
[ 12.822355][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.822590][ T208] ? mark_held_locks+0x40/0x70
[ 12.822822][ T208] rtnl_configure_link+0x1ac/0x390
[ 12.823048][ T208] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.823286][ T208] ? queue_delayed_work_on+0x95/0x100
[ 12.823528][ T208] veth_newlink+0x330/0x8d0 [veth]
[ 12.823761][ T208] ? veth_poll_controller+0x10/0x10 [veth]
[ 12.824023][ T208] ? kasan_save_stack+0x2f/0x50
[ 12.824260][ T208] ? kasan_save_track+0x14/0x30
[ 12.824492][ T208] ? __kasan_kmalloc+0x7b/0x90
[ 12.824739][ T208] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 12.824964][ T208] ? alloc_netdev_mqs+0xe85/0x1490
[ 12.825194][ T208] ? rtnl_af_lookup+0x290/0x290
[ 12.825442][ T208] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.825672][ T208] ? rtnl_create_link+0x169/0xf20
[ 12.825903][ T208] rtnl_newlink_create+0x2da/0x780
[ 12.826128][ T208] ? rtnl_create_link+0xf20/0xf20
[ 12.826365][ T208] ? __dev_get_by_name+0x12/0x50
[ 12.826600][ T208] ? rtnl_dev_get+0xd7/0x170
[ 12.826835][ T208] __rtnl_newlink+0x22b/0xa50
[ 12.827067][ T208] rtnl_newlink+0x8d1/0xef0
[ 12.827309][ T208] ? lock_acquire.part.0+0xbc/0x260
[ 12.827537][ T208] ? find_held_lock+0x2b/0x80
[ 12.827764][ T208] ? __rtnl_newlink+0xa50/0xa50
[ 12.827990][ T208] ? mark_usage+0x61/0x170
[ 12.828208][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.828458][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.828697][ T208] ? __rtnl_newlink+0xa50/0xa50
[ 12.828937][ T208] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.829117][ T208] ? validate_chain+0x38b/0xc20
[ 12.829313][ T208] ? rtnl_link_fill+0x900/0x900
[ 12.829501][ T208] ? __lock_acquire+0x508/0xc10
[ 12.829684][ T208] ? lock_acquire.part.0+0xbc/0x260
[ 12.829865][ T208] ? find_held_lock+0x2b/0x80
[ 12.830053][ T208] netlink_rcv_skb+0x14e/0x3a0
[ 12.830248][ T208] ? rtnl_link_fill+0x900/0x900
[ 12.830442][ T208] ? netlink_ack+0xcd0/0xcd0
[ 12.830628][ T208] ? netlink_deliver_tap+0xc5/0x330
[ 12.830811][ T208] ? netlink_deliver_tap+0x13c/0x330
[ 12.830999][ T208] netlink_unicast+0x486/0x750
[ 12.831183][ T208] ? netlink_attachskb+0x810/0x810
[ 12.831377][ T208] ? __lock_acquire+0x508/0xc10
[ 12.831567][ T208] netlink_sendmsg+0x735/0xc60
[ 12.831753][ T208] ? netlink_unicast+0x750/0x750
[ 12.831936][ T208] ? __might_fault+0x97/0x140
[ 12.832122][ T208] ____sys_sendmsg+0x419/0x850
[ 12.832317][ T208] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.832507][ T208] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.832720][ T208] ? move_addr_to_kernel+0x40/0x40
[ 12.832906][ T208] ___sys_sendmsg+0x14e/0x1d0
[ 12.833088][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.833285][ T208] ? copy_msghdr_from_user+0x460/0x460
[ 12.833484][ T208] ? lock_vma_under_rcu+0x159/0x410
[ 12.833668][ T208] __sys_sendmsg+0x145/0x1f0
[ 12.833851][ T208] ? __sys_sendmsg_sock+0x20/0x20
[ 12.834037][ T208] ? rcu_is_watching+0x15/0xd0
[ 12.834220][ T208] ? rcu_is_watching+0x15/0xd0
[ 12.834474][ T208] do_syscall_64+0x117/0xfc0
[ 12.834710][ T208] ? trace_hardirqs_off+0xd/0x30
[ 12.834942][ T208] ? exc_page_fault+0xee/0x100
[ 12.835176][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.835476][ T208] RIP: 0033:0x7f8be538f08e
[ 12.835714][ T208] 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
[ 12.836375][ T208] RSP: 002b:00007ffc33cfbd20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.836696][ T208] RAX: ffffffffffffffda RBX: 00007ffc33cfc4b8 RCX: 00007f8be538f08e
[ 12.836999][ T208] RDX: 0000000000000000 RSI: 00007ffc33cfbdd0 RDI: 0000000000000005
[ 12.837320][ T208] RBP: 00007ffc33cfbd30 R08: 0000000000000000 R09: 0000000000000000
[ 12.837642][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb60
[ 12.837947][ T208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc33cfc490
[ 12.838275][ T208]
[ 12.838463][ T208] irq event stamp: 30261
[ 12.838646][ T208] hardirqs last enabled at (30271): [] __up_console_sem+0x5a/0x70
[ 12.839015][ T208] hardirqs last disabled at (30280): [] __up_console_sem+0x3f/0x70
[ 12.839370][ T208] softirqs last enabled at (29208): [] handle_softirqs+0x611/0x940
[ 12.839731][ T208] softirqs last disabled at (28883): [] __irq_exit_rcu+0x103/0x1c0
[ 12.840081][ T208] ---[ end trace 0000000000000000 ]---
[ 12.848432][ T208] ------------[ cut here ]------------
[ 12.849027][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/208
[ 12.849426][ T208] Modules linked in: veth
[ 12.849638][ T208] CPU: 2 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.850007][ T208] Tainted: [W]=WARN
[ 12.850215][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.850503][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.850783][ T208] 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
[ 12.851362][ T208] RSP: 0018:ffa00000008871b0 EFLAGS: 00010286
[ 12.851641][ T208] RAX: 00000000ffffffa6 RBX: ff11000008fc7540 RCX: 1ff4000000110dfc
[ 12.851935][ T208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008fc75f8
[ 12.852251][ T208] RBP: ff1100000bfb1000 R08: 1fe22000011f8ec0 R09: ff11000004d0ae80
[ 12.852556][ T208] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.852857][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 12.853166][ T208] FS: 00007f8be5155840(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 12.853524][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.853796][ T208] CR2: 000000000042ebe0 CR3: 000000000e01f006 CR4: 0000000000771ef0
[ 12.854108][ T208] PKRU: 55555554
[ 12.854323][ T208] Call Trace:
[ 12.854530][ T208]
[ 12.854702][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.854939][ T208] rtmsg_ifinfo+0x5c/0xb0
[ 12.855150][ T208] __dev_notify_flags+0x1b8/0x280
[ 12.855399][ T208] ? netif_change_name+0x8c0/0x8c0
[ 12.855643][ T208] ? rtnl_af_lookup+0x290/0x290
[ 12.855880][ T208] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.856121][ T208] rtnl_configure_link+0x1ac/0x390
[ 12.856375][ T208] rtnl_newlink_create+0x353/0x780
[ 12.856622][ T208] ? rtnl_create_link+0xf20/0xf20
[ 12.856855][ T208] ? __dev_get_by_name+0x12/0x50
[ 12.857035][ T208] ? rtnl_dev_get+0xd7/0x170
[ 12.857223][ T208] __rtnl_newlink+0x22b/0xa50
[ 12.857431][ T208] rtnl_newlink+0x8d1/0xef0
[ 12.857615][ T208] ? lock_acquire.part.0+0xbc/0x260
[ 12.857793][ T208] ? find_held_lock+0x2b/0x80
[ 12.857974][ T208] ? __rtnl_newlink+0xa50/0xa50
[ 12.858153][ T208] ? mark_usage+0x61/0x170
[ 12.858391][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.858628][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.858851][ T208] ? __rtnl_newlink+0xa50/0xa50
[ 12.859082][ T208] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.859325][ T208] ? validate_chain+0x38b/0xc20
[ 12.859551][ T208] ? rtnl_link_fill+0x900/0x900
[ 12.859774][ T208] ? __lock_acquire+0x508/0xc10
[ 12.860000][ T208] ? lock_acquire.part.0+0xbc/0x260
[ 12.860219][ T208] ? find_held_lock+0x2b/0x80
[ 12.860466][ T208] netlink_rcv_skb+0x14e/0x3a0
[ 12.860692][ T208] ? rtnl_link_fill+0x900/0x900
[ 12.860912][ T208] ? netlink_ack+0xcd0/0xcd0
[ 12.861141][ T208] ? netlink_deliver_tap+0xc5/0x330
[ 12.861373][ T208] ? netlink_deliver_tap+0x13c/0x330
[ 12.861611][ T208] netlink_unicast+0x486/0x750
[ 12.861835][ T208] ? netlink_attachskb+0x810/0x810
[ 12.862058][ T208] ? __lock_acquire+0x508/0xc10
[ 12.862300][ T208] netlink_sendmsg+0x735/0xc60
[ 12.862556][ T208] ? netlink_unicast+0x750/0x750
[ 12.862752][ T208] ? __might_fault+0x97/0x140
[ 12.862933][ T208] ____sys_sendmsg+0x419/0x850
[ 12.863114][ T208] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.863304][ T208] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.863524][ T208] ? move_addr_to_kernel+0x40/0x40
[ 12.863709][ T208] ___sys_sendmsg+0x14e/0x1d0
[ 12.863884][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.864069][ T208] ? copy_msghdr_from_user+0x460/0x460
[ 12.864273][ T208] ? lock_vma_under_rcu+0x159/0x410
[ 12.864468][ T208] __sys_sendmsg+0x145/0x1f0
[ 12.864650][ T208] ? __sys_sendmsg_sock+0x20/0x20
[ 12.864835][ T208] ? rcu_is_watching+0x15/0xd0
[ 12.865019][ T208] ? rcu_is_watching+0x15/0xd0
[ 12.865201][ T208] do_syscall_64+0x117/0xfc0
[ 12.865394][ T208] ? trace_hardirqs_off+0xd/0x30
[ 12.865592][ T208] ? exc_page_fault+0xee/0x100
[ 12.865779][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.865996][ T208] RIP: 0033:0x7f8be538f08e
[ 12.866184][ T208] 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
[ 12.866727][ T208] RSP: 002b:00007ffc33cfbd20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.866971][ T208] RAX: ffffffffffffffda RBX: 00007ffc33cfc4b8 RCX: 00007f8be538f08e
[ 12.867219][ T208] RDX: 0000000000000000 RSI: 00007ffc33cfbdd0 RDI: 0000000000000005
[ 12.867484][ T208] RBP: 00007ffc33cfbd30 R08: 0000000000000000 R09: 0000000000000000
[ 12.867731][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb60
[ 12.867979][ T208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc33cfc490
[ 12.868246][ T208]
[ 12.868391][ T208] irq event stamp: 40351
[ 12.868543][ T208] hardirqs last enabled at (40361): [] __up_console_sem+0x5a/0x70
[ 12.868816][ T208] hardirqs last disabled at (40370): [] __up_console_sem+0x3f/0x70
[ 12.869101][ T208] softirqs last enabled at (39788): [] handle_softirqs+0x611/0x940
[ 12.869412][ T208] softirqs last disabled at (39699): [] __irq_exit_rcu+0x103/0x1c0
[ 12.869774][ T208] ---[ end trace 0000000000000000 ]---
[ 12.881821][ T207] veth0: entered allmulticast mode
[ 12.952957][ T12] veth0: left allmulticast mode
[ 12.953877][ T12] ------------[ cut here ]------------
[ 12.954055][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 12.954351][ T12] Modules linked in: veth
[ 12.954467][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.954771][ T12] Tainted: [W]=WARN
[ 12.954877][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.955064][ T12] Workqueue: netns cleanup_net
[ 12.955213][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.955397][ T12] 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
[ 12.955889][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 12.956059][ T12] RAX: 00000000ffffffa6 RBX: ff1100000aa11a80 RCX: 1ff4000000018ed5
[ 12.956257][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa11b38
[ 12.956454][ T12] RBP: ff1100000bfb1000 R08: 1fe2200001542368 R09: ff11000001afd1d0
[ 12.956647][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.956844][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.957057][ T12] FS: 0000000000000000(0000) GS:ff11000093630000(0000) knlGS:0000000000000000
[ 12.957287][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.957453][ T12] CR2: 00007fdfd8c4bb20 CR3: 000000000c672002 CR4: 0000000000771ef0
[ 12.957657][ T12] PKRU: 55555554
[ 12.957751][ T12] Call Trace:
[ 12.957852][ T12]
[ 12.957921][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.958095][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 12.958256][ T12] ? mutex_is_locked+0x1c/0x50
[ 12.958385][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.958529][ T12] default_device_exit_batch+0x38b/0x600
[ 12.958660][ T12] ? generic_xdp_install+0x400/0x400
[ 12.958789][ T12] ? unregister_netdev+0x60/0x60
[ 12.958908][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.959037][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.959170][ T12] ops_undo_list+0x2ce/0x8f0
[ 12.959307][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.959446][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.959582][ T12] cleanup_net+0x431/0x890
[ 12.959709][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 12.959837][ T12] ? process_one_work+0xdb7/0x1410
[ 12.959972][ T12] ? lock_acquire+0x134/0x160
[ 12.960103][ T12] ? rcu_is_watching+0x15/0xd0
[ 12.960241][ T12] process_one_work+0xdf8/0x1410
[ 12.960372][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.960505][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 12.960632][ T12] worker_thread+0x4f1/0xd60
[ 12.960762][ T12] ? rescuer_thread+0x1320/0x1320
[ 12.960886][ T12] kthread+0x367/0x460
[ 12.960980][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.961139][ T12] ? kthread_affine_node+0x330/0x330
[ 12.961267][ T12] ret_from_fork+0x474/0x6b0
[ 12.961393][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.961553][ T12] ? __switch_to+0x5a3/0xe00
[ 12.961675][ T12] ? kthread_affine_node+0x330/0x330
[ 12.961799][ T12] ret_from_fork_asm+0x11/0x20
[ 12.961926][ T12]
[ 12.962019][ T12] irq event stamp: 82173
[ 12.962111][ T12] hardirqs last enabled at (82181): [] __up_console_sem+0x5a/0x70
[ 12.962330][ T12] hardirqs last disabled at (82190): [] __up_console_sem+0x3f/0x70
[ 12.962546][ T12] softirqs last enabled at (81798): [] handle_softirqs+0x611/0x940
[ 12.962756][ T12] softirqs last disabled at (81793): [] __irq_exit_rcu+0x103/0x1c0
[ 12.962968][ T12] ---[ end trace 0000000000000000 ]---
[ 12.964447][ T12] ------------[ cut here ]------------
[ 12.964589][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 12.964842][ T12] Modules linked in: veth
[ 12.964944][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.965260][ T12] Tainted: [W]=WARN
[ 12.965350][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.965507][ T12] Workqueue: netns cleanup_net
[ 12.965639][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.965796][ T12] 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
[ 12.966236][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 12.966389][ T12] RAX: 00000000ffffffa6 RBX: ff1100000aa10900 RCX: 1ff4000000018ed5
[ 12.966570][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa109b8
[ 12.966743][ T12] RBP: ff1100000c03c000 R08: 1fe2200001542138 R09: ff11000001afd1d0
[ 12.966920][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.967102][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.967284][ T12] FS: 0000000000000000(0000) GS:ff11000093630000(0000) knlGS:0000000000000000
[ 12.967497][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.967647][ T12] CR2: 00007fdfd8c4bb20 CR3: 000000000c672002 CR4: 0000000000771ef0
[ 12.967828][ T12] PKRU: 55555554
[ 12.967923][ T12] Call Trace:
[ 12.968017][ T12]
[ 12.968088][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.968255][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 12.968400][ T12] ? mutex_is_locked+0x1c/0x50
[ 12.968526][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.968650][ T12] default_device_exit_batch+0x38b/0x600
[ 12.968768][ T12] ? generic_xdp_install+0x400/0x400
[ 12.968885][ T12] ? unregister_netdev+0x60/0x60
[ 12.969002][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.969120][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.969255][ T12] ops_undo_list+0x2ce/0x8f0
[ 12.969375][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.969497][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.969619][ T12] cleanup_net+0x431/0x890
[ 12.969737][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 12.969858][ T12] ? process_one_work+0xdb7/0x1410
[ 12.969981][ T12] ? lock_acquire+0x134/0x160
[ 12.970098][ T12] ? rcu_is_watching+0x15/0xd0
[ 12.970219][ T12] process_one_work+0xdf8/0x1410
[ 12.970346][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.970469][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 12.970592][ T12] worker_thread+0x4f1/0xd60
[ 12.970713][ T12] ? rescuer_thread+0x1320/0x1320
[ 12.970830][ T12] kthread+0x367/0x460
[ 12.970919][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.971067][ T12] ? kthread_affine_node+0x330/0x330
[ 12.971185][ T12] ret_from_fork+0x474/0x6b0
[ 12.971309][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.971457][ T12] ? __switch_to+0x5a3/0xe00
[ 12.971576][ T12] ? kthread_affine_node+0x330/0x330
[ 12.971694][ T12] ret_from_fork_asm+0x11/0x20
[ 12.971817][ T12]
[ 12.971909][ T12] irq event stamp: 84845
[ 12.972001][ T12] hardirqs last enabled at (84853): [] __up_console_sem+0x5a/0x70
[ 12.972206][ T12] hardirqs last disabled at (84860): [] __up_console_sem+0x3f/0x70
[ 12.972412][ T12] softirqs last enabled at (84376): [] __alloc_skb+0x4cb/0x600
[ 12.972621][ T12] softirqs last disabled at (84374): [] __alloc_skb+0x4cb/0x600
[ 12.972825][ T12] ---[ end trace 0000000000000000 ]---
[ 12.974277][ T12] ------------[ cut here ]------------
[ 12.974403][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 12.974651][ T12] Modules linked in: veth
[ 12.974748][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.975028][ T12] Tainted: [W]=WARN
[ 12.975124][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.975287][ T12] Workqueue: netns cleanup_net
[ 12.975412][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.975574][ T12] 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
[ 12.976007][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 12.976171][ T12] RAX: 00000000ffffffa6 RBX: ff1100000aa10200 RCX: 1ff4000000018ed5
[ 12.976351][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa102b8
[ 12.976536][ T12] RBP: ff1100000d149000 R08: 1fe2200001542058 R09: ff11000001afd1d0
[ 12.976710][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.976890][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.977070][ T12] FS: 0000000000000000(0000) GS:ff11000093630000(0000) knlGS:0000000000000000
[ 12.977288][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.977449][ T12] CR2: 00007fdfd8c4bb20 CR3: 000000000c672002 CR4: 0000000000771ef0
[ 12.977627][ T12] PKRU: 55555554
[ 12.977715][ T12] Call Trace:
[ 12.977805][ T12]
[ 12.977868][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 12.978021][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 12.978169][ T12] ? mutex_is_locked+0x1c/0x50
[ 12.978303][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.978437][ T12] default_device_exit_batch+0x38b/0x600
[ 12.978558][ T12] ? generic_xdp_install+0x400/0x400
[ 12.978675][ T12] ? unregister_netdev+0x60/0x60
[ 12.978795][ T12] ? rtnl_is_locked+0x15/0x20
[ 12.978917][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.979040][ T12] ops_undo_list+0x2ce/0x8f0
[ 12.979164][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 12.979287][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.979416][ T12] cleanup_net+0x431/0x890
[ 12.979534][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 12.979655][ T12] ? process_one_work+0xdb7/0x1410
[ 12.979774][ T12] ? lock_acquire+0x134/0x160
[ 12.979889][ T12] ? rcu_is_watching+0x15/0xd0
[ 12.980007][ T12] process_one_work+0xdf8/0x1410
[ 12.980129][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.980255][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 12.980376][ T12] worker_thread+0x4f1/0xd60
[ 12.980502][ T12] ? rescuer_thread+0x1320/0x1320
[ 12.980620][ T12] kthread+0x367/0x460
[ 12.980710][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.980856][ T12] ? kthread_affine_node+0x330/0x330
[ 12.980974][ T12] ret_from_fork+0x474/0x6b0
[ 12.981095][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.981249][ T12] ? __switch_to+0x5a3/0xe00
[ 12.981367][ T12] ? kthread_affine_node+0x330/0x330
[ 12.981490][ T12] ret_from_fork_asm+0x11/0x20
[ 12.981613][ T12]
[ 12.981701][ T12] irq event stamp: 87389
[ 12.981791][ T12] hardirqs last enabled at (87397): [] __up_console_sem+0x5a/0x70
[ 12.981999][ T12] hardirqs last disabled at (87404): [] __up_console_sem+0x3f/0x70
[ 12.982201][ T12] softirqs last enabled at (86918): [] __alloc_skb+0x4cb/0x600
[ 12.982405][ T12] softirqs last disabled at (86916): [] __alloc_skb+0x4cb/0x600
[ 12.982609][ T12] ---[ end trace 0000000000000000 ]---
[ 12.995327][ T213] ------------[ cut here ]------------
[ 12.995591][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ipmr/213
[ 12.996026][ T213] Modules linked in: veth
[ 12.996199][ T213] CPU: 0 UID: 0 PID: 213 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.996649][ T213] Tainted: [W]=WARN
[ 12.996816][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.997091][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.997385][ T213] 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
[ 12.998153][ T213] RSP: 0018:ffa00000006b7ab0 EFLAGS: 00010286
[ 12.998443][ T213] RAX: 00000000ffffffa6 RBX: ff11000008e62ac0 RCX: 1ff40000000d6f1c
[ 12.998767][ T213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008e62b78
[ 12.999088][ T213] RBP: ff11000009ccc000 R08: 1fe22000011cc570 R09: ff1100000c40d180
[ 12.999419][ T213] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.999731][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009ccc000
[ 13.000009][ T213] FS: 00007fdfd8a56740(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 13.000406][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.000693][ T213] CR2: 00007fdfd8b51bc0 CR3: 000000000bc01006 CR4: 0000000000771ef0
[ 13.001029][ T213] PKRU: 55555554
[ 13.001192][ T213] Call Trace:
[ 13.001371][ T213]
[ 13.001490][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.001703][ T213] ? notifier_call_chain+0xb0/0x320
[ 13.001920][ T213] rtmsg_ifinfo+0x5c/0xb0
[ 13.002084][ T213] register_netdevice+0x137a/0x1980
[ 13.002311][ T213] ? unregister_netdevice_queue+0x470/0x470
[ 13.002594][ T213] register_netdev+0x23/0x40
[ 13.002807][ T213] loopback_net_init+0x7d/0x150
[ 13.003022][ T213] ops_init+0x187/0x560
[ 13.003194][ T213] setup_net+0x11b/0x3b0
[ 13.003372][ T213] ? unregister_pernet_device+0x80/0x80
[ 13.003589][ T213] ? lockdep_init_map_type+0x5d/0x250
[ 13.003802][ T213] ? mutex_init_lockdep+0xf6/0x120
[ 13.004013][ T213] copy_net_ns+0x2fd/0x450
[ 13.004226][ T213] create_new_namespaces+0x371/0xa10
[ 13.004457][ T213] unshare_nsproxy_namespaces+0xa5/0x150
[ 13.004669][ T213] ? find_held_lock+0x2b/0x80
[ 13.004881][ T213] ksys_unshare+0x47e/0x8c0
[ 13.005089][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.005306][ T213] ? walk_process_tree+0x350/0x350
[ 13.005523][ T213] ? exc_page_fault+0x87/0x100
[ 13.005734][ T213] ? fpregs_restore_userregs+0x14b/0x310
[ 13.005943][ T213] ? rcu_is_watching+0x15/0xd0
[ 13.006160][ T213] __x64_sys_unshare+0x34/0x50
[ 13.006378][ T213] ? do_syscall_64+0x82/0xfc0
[ 13.006590][ T213] do_syscall_64+0x117/0xfc0
[ 13.006797][ T213] ? trace_hardirqs_off+0xd/0x30
[ 13.007005][ T213] ? exc_page_fault+0xee/0x100
[ 13.007217][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.007494][ T213] RIP: 0033:0x7fdfd8b51bcb
[ 13.007711][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 13.008463][ T213] RSP: 002b:00007ffc7257d958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 13.008779][ T213] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfd8b51bcb
[ 13.009090][ T213] RDX: 0000000000000000 RSI: 00007ffc7257da58 RDI: 0000000040000000
[ 13.009421][ T213] RBP: 00007ffc7257da30 R08: 00007fdfd8c4bb20 R09: 0000000000000000
[ 13.009731][ T213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7257e0b8
[ 13.010046][ T213] R13: 0000000000000001 R14: 00007fdfd8c9a000 R15: 000000000040ae00
[ 13.010382][ T213]
[ 13.010545][ T213] irq event stamp: 4875
[ 13.010699][ T213] hardirqs last enabled at (4883): [] __up_console_sem+0x5a/0x70
[ 13.011058][ T213] hardirqs last disabled at (4890): [] __up_console_sem+0x3f/0x70
[ 13.011466][ T213] softirqs last enabled at (4362): [] handle_softirqs+0x611/0x940
[ 13.011828][ T213] softirqs last disabled at (4289): [] __irq_exit_rcu+0x103/0x1c0
[ 13.012194][ T213] ---[ end trace 0000000000000000 ]---
[ 13.061999][ T214] ------------[ cut here ]------------
[ 13.062310][ T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/214
[ 13.062711][ T214] Modules linked in: veth
[ 13.062909][ T214] CPU: 2 UID: 0 PID: 214 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.063254][ T214] Tainted: [W]=WARN
[ 13.063401][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.063628][ T214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.063854][ T214] 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
[ 13.064402][ T214] RSP: 0018:ffa0000000576e30 EFLAGS: 00010286
[ 13.064633][ T214] RAX: 00000000ffffffa6 RBX: ff11000004e9a740 RCX: 1ff40000000aed8c
[ 13.064886][ T214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e9a7f8
[ 13.065130][ T214] RBP: ff1100000c4a4000 R08: 1fe22000009d3500 R09: ff1100000d1fae80
[ 13.065390][ T214] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.065645][ T214] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c7ace80
[ 13.065894][ T214] FS: 00007fd009c42840(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 13.066178][ T214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.066411][ T214] CR2: 000000000042ebe0 CR3: 000000000d21b006 CR4: 0000000000771ef0
[ 13.066674][ T214] PKRU: 55555554
[ 13.066821][ T214] Call Trace:
[ 13.066971][ T214]
[ 13.067090][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.067288][ T214] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.067488][ T214] rtmsg_ifinfo+0x5c/0xb0
[ 13.067684][ T214] ? ref_tracker_alloc+0x28d/0x430
[ 13.067914][ T214] __dev_notify_flags+0x1b8/0x280
[ 13.068142][ T214] ? ref_tracker_dir_print+0x100/0x100
[ 13.068396][ T214] ? linkwatch_fire_event+0x194/0x250
[ 13.068652][ T214] ? netif_change_name+0x8c0/0x8c0
[ 13.068834][ T214] ? rtnl_newlink+0x8d1/0xef0
[ 13.069019][ T214] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.069201][ T214] ? netlink_rcv_skb+0x14e/0x3a0
[ 13.069397][ T214] ? find_held_lock+0x2b/0x80
[ 13.069589][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.069769][ T214] ? mark_held_locks+0x40/0x70
[ 13.069954][ T214] rtnl_configure_link+0x1ac/0x390
[ 13.070135][ T214] ? lockdep_hardirqs_on+0x8c/0x130
[ 13.070326][ T214] ? queue_delayed_work_on+0x95/0x100
[ 13.070519][ T214] veth_newlink+0x330/0x8d0 [veth]
[ 13.070708][ T214] ? veth_poll_controller+0x10/0x10 [veth]
[ 13.070924][ T214] ? kasan_save_stack+0x2f/0x50
[ 13.071113][ T214] ? kasan_save_track+0x14/0x30
[ 13.071308][ T214] ? __kasan_kmalloc+0x7b/0x90
[ 13.071514][ T214] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 13.071694][ T214] ? alloc_netdev_mqs+0xe85/0x1490
[ 13.071879][ T214] ? rtnl_af_lookup+0x290/0x290
[ 13.072063][ T214] ? alloc_netdev_mqs+0xed0/0x1490
[ 13.072261][ T214] ? rtnl_create_link+0x169/0xf20
[ 13.072451][ T214] rtnl_newlink_create+0x2da/0x780
[ 13.072636][ T214] ? rtnl_create_link+0xf20/0xf20
[ 13.072818][ T214] ? __dev_get_by_name+0x12/0x50
[ 13.072999][ T214] ? rtnl_dev_get+0xd7/0x170
[ 13.073187][ T214] __rtnl_newlink+0x22b/0xa50
[ 13.073387][ T214] rtnl_newlink+0x8d1/0xef0
[ 13.073580][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 13.073762][ T214] ? find_held_lock+0x2b/0x80
[ 13.073945][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 13.074124][ T214] ? mark_usage+0x61/0x170
[ 13.074313][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.074503][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.074685][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 13.074871][ T214] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.075056][ T214] ? validate_chain+0x38b/0xc20
[ 13.075251][ T214] ? rtnl_link_fill+0x900/0x900
[ 13.075438][ T214] ? __lock_acquire+0x508/0xc10
[ 13.075624][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 13.075803][ T214] ? find_held_lock+0x2b/0x80
[ 13.076038][ T214] netlink_rcv_skb+0x14e/0x3a0
[ 13.076281][ T214] ? rtnl_link_fill+0x900/0x900
[ 13.076519][ T214] ? netlink_ack+0xcd0/0xcd0
[ 13.076755][ T214] ? netlink_deliver_tap+0xc5/0x330
[ 13.076983][ T214] ? netlink_deliver_tap+0x13c/0x330
[ 13.077222][ T214] netlink_unicast+0x486/0x750
[ 13.077472][ T214] ? netlink_attachskb+0x810/0x810
[ 13.077706][ T214] ? __lock_acquire+0x508/0xc10
[ 13.077940][ T214] netlink_sendmsg+0x735/0xc60
[ 13.078170][ T214] ? netlink_unicast+0x750/0x750
[ 13.078410][ T214] ? __might_fault+0x97/0x140
[ 13.078665][ T214] ____sys_sendmsg+0x419/0x850
[ 13.078899][ T214] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.079130][ T214] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.079410][ T214] ? move_addr_to_kernel+0x40/0x40
[ 13.079651][ T214] ___sys_sendmsg+0x14e/0x1d0
[ 13.079881][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.080109][ T214] ? copy_msghdr_from_user+0x460/0x460
[ 13.080360][ T214] ? lock_vma_under_rcu+0x159/0x410
[ 13.080605][ T214] __sys_sendmsg+0x145/0x1f0
[ 13.080835][ T214] ? __sys_sendmsg_sock+0x20/0x20
[ 13.081073][ T214] ? rcu_is_watching+0x15/0xd0
[ 13.081313][ T214] ? rcu_is_watching+0x15/0xd0
[ 13.081553][ T214] do_syscall_64+0x117/0xfc0
[ 13.081780][ T214] ? trace_hardirqs_off+0xd/0x30
[ 13.082005][ T214] ? exc_page_fault+0xee/0x100
[ 13.082250][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.082543][ T214] RIP: 0033:0x7fd009e7c08e
[ 13.082775][ T214] 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
[ 13.083451][ T214] RSP: 002b:00007fff3874af00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.083763][ T214] RAX: ffffffffffffffda RBX: 00007fff3874b698 RCX: 00007fd009e7c08e
[ 13.084087][ T214] RDX: 0000000000000000 RSI: 00007fff3874afb0 RDI: 0000000000000005
[ 13.084411][ T214] RBP: 00007fff3874af10 R08: 0000000000000000 R09: 0000000000000000
[ 13.084730][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb60
[ 13.085044][ T214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3874b670
[ 13.085381][ T214]
[ 13.085568][ T214] irq event stamp: 30407
[ 13.085751][ T214] hardirqs last enabled at (30417): [] __up_console_sem+0x5a/0x70
[ 13.086107][ T214] hardirqs last disabled at (30426): [] __up_console_sem+0x3f/0x70
[ 13.086477][ T214] softirqs last enabled at (29300): [] __alloc_skb+0x4cb/0x600
[ 13.086840][ T214] softirqs last disabled at (29298): [] __alloc_skb+0x4cb/0x600
[ 13.087193][ T214] ---[ end trace 0000000000000000 ]---
[ 13.094280][ T214] ------------[ cut here ]------------
[ 13.094515][ T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/214
[ 13.094868][ T214] Modules linked in: veth
[ 13.095069][ T214] CPU: 2 UID: 0 PID: 214 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.095475][ T214] Tainted: [W]=WARN
[ 13.095660][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.095928][ T214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.096203][ T214] 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
[ 13.097481][ T214] RSP: 0018:ffa00000005771b0 EFLAGS: 00010286
[ 13.097816][ T214] RAX: 00000000ffffffa6 RBX: ff11000005bf4e40 RCX: 1ff40000000aedfc
[ 13.098187][ T214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005bf4ef8
[ 13.098572][ T214] RBP: ff1100000bf29000 R08: 1fe2200000b7e9e0 R09: ff1100000d1fae80
[ 13.098951][ T214] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.099328][ T214] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 13.099704][ T214] FS: 00007fd009c42840(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 13.100119][ T214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.100466][ T214] CR2: 000000000042ebe0 CR3: 000000000d21b006 CR4: 0000000000771ef0
[ 13.100832][ T214] PKRU: 55555554
[ 13.101073][ T214] Call Trace:
[ 13.101325][ T214]
[ 13.101535][ T214] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.101826][ T214] rtmsg_ifinfo+0x5c/0xb0
[ 13.102078][ T214] __dev_notify_flags+0x1b8/0x280
[ 13.102378][ T214] ? netif_change_name+0x8c0/0x8c0
[ 13.102671][ T214] ? rtnl_af_lookup+0x290/0x290
[ 13.102960][ T214] ? alloc_netdev_mqs+0xed0/0x1490
[ 13.103263][ T214] rtnl_configure_link+0x1ac/0x390
[ 13.103557][ T214] rtnl_newlink_create+0x353/0x780
[ 13.103842][ T214] ? rtnl_create_link+0xf20/0xf20
[ 13.104131][ T214] ? __dev_get_by_name+0x12/0x50
[ 13.104439][ T214] ? rtnl_dev_get+0xd7/0x170
[ 13.104731][ T214] __rtnl_newlink+0x22b/0xa50
[ 13.105059][ T214] rtnl_newlink+0x8d1/0xef0
[ 13.105412][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 13.105731][ T214] ? find_held_lock+0x2b/0x80
[ 13.105993][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 13.106248][ T214] ? mark_usage+0x61/0x170
[ 13.106496][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.106738][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.106980][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 13.107218][ T214] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.107474][ T214] ? validate_chain+0x38b/0xc20
[ 13.107714][ T214] ? rtnl_link_fill+0x900/0x900
[ 13.107952][ T214] ? __lock_acquire+0x508/0xc10
[ 13.108194][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 13.108453][ T214] ? find_held_lock+0x2b/0x80
[ 13.108696][ T214] netlink_rcv_skb+0x14e/0x3a0
[ 13.108934][ T214] ? rtnl_link_fill+0x900/0x900
[ 13.109173][ T214] ? netlink_ack+0xcd0/0xcd0
[ 13.109430][ T214] ? netlink_deliver_tap+0xc5/0x330
[ 13.109666][ T214] ? netlink_deliver_tap+0x13c/0x330
[ 13.109905][ T214] netlink_unicast+0x486/0x750
[ 13.110150][ T214] ? netlink_attachskb+0x810/0x810
[ 13.110401][ T214] ? __lock_acquire+0x508/0xc10
[ 13.110651][ T214] netlink_sendmsg+0x735/0xc60
[ 13.110852][ T214] ? netlink_unicast+0x750/0x750
[ 13.111030][ T214] ? __might_fault+0x97/0x140
[ 13.111212][ T214] ____sys_sendmsg+0x419/0x850
[ 13.111404][ T214] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.111582][ T214] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.111795][ T214] ? move_addr_to_kernel+0x40/0x40
[ 13.111979][ T214] ___sys_sendmsg+0x14e/0x1d0
[ 13.112151][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.112345][ T214] ? copy_msghdr_from_user+0x460/0x460
[ 13.112540][ T214] ? lock_vma_under_rcu+0x159/0x410
[ 13.112722][ T214] __sys_sendmsg+0x145/0x1f0
[ 13.112900][ T214] ? __sys_sendmsg_sock+0x20/0x20
[ 13.113088][ T214] ? rcu_is_watching+0x15/0xd0
[ 13.113282][ T214] ? rcu_is_watching+0x15/0xd0
[ 13.113478][ T214] do_syscall_64+0x117/0xfc0
[ 13.113660][ T214] ? trace_hardirqs_off+0xd/0x30
[ 13.113841][ T214] ? exc_page_fault+0xee/0x100
[ 13.114023][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.114245][ T214] RIP: 0033:0x7fd009e7c08e
[ 13.114437][ T214] 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
[ 13.114954][ T214] RSP: 002b:00007fff3874af00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.115204][ T214] RAX: ffffffffffffffda RBX: 00007fff3874b698 RCX: 00007fd009e7c08e
[ 13.115471][ T214] RDX: 0000000000000000 RSI: 00007fff3874afb0 RDI: 0000000000000005
[ 13.115719][ T214] RBP: 00007fff3874af10 R08: 0000000000000000 R09: 0000000000000000
[ 13.115965][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb60
[ 13.116211][ T214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3874b670
[ 13.116477][ T214]
[ 13.116626][ T214] irq event stamp: 40915
[ 13.116771][ T214] hardirqs last enabled at (40925): [] __up_console_sem+0x5a/0x70
[ 13.117052][ T214] hardirqs last disabled at (40934): [] __up_console_sem+0x3f/0x70
[ 13.117357][ T214] softirqs last enabled at (40624): [] handle_softirqs+0x611/0x940
[ 13.117646][ T214] softirqs last disabled at (40591): [] __irq_exit_rcu+0x103/0x1c0
[ 13.117919][ T214] ---[ end trace 0000000000000000 ]---
[ 13.122485][ T213] veth0: entered allmulticast mode
[ 13.179194][ T12] veth0: left allmulticast mode
[ 13.179974][ T12] ------------[ cut here ]------------
[ 13.180126][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 13.180432][ T12] Modules linked in: veth
[ 13.180560][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.180906][ T12] Tainted: [W]=WARN
[ 13.181018][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.181199][ T12] Workqueue: netns cleanup_net
[ 13.181342][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.181511][ T12] 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
[ 13.182023][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 13.182188][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c0a4ac0 RCX: 1ff4000000018ed5
[ 13.182388][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0a4b78
[ 13.182583][ T12] RBP: ff1100000bf29000 R08: 1fe2200001814970 R09: ff11000001afd1d0
[ 13.182773][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.182960][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 13.183160][ T12] FS: 0000000000000000(0000) GS:ff11000093630000(0000) knlGS:0000000000000000
[ 13.183372][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.183560][ T12] CR2: 000055fae917dff0 CR3: 0000000031b39001 CR4: 0000000000771ef0
[ 13.183790][ T12] PKRU: 55555554
[ 13.183906][ T12] Call Trace:
[ 13.184028][ T12]
[ 13.184111][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 13.184316][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 13.184524][ T12] ? mutex_is_locked+0x1c/0x50
[ 13.184677][ T12] ? rtnl_is_locked+0x15/0x20
[ 13.184838][ T12] default_device_exit_batch+0x38b/0x600
[ 13.184998][ T12] ? generic_xdp_install+0x400/0x400
[ 13.185152][ T12] ? unregister_netdev+0x60/0x60
[ 13.185311][ T12] ? rtnl_is_locked+0x15/0x20
[ 13.185469][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 13.185632][ T12] ops_undo_list+0x2ce/0x8f0
[ 13.185788][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 13.185940][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.186098][ T12] cleanup_net+0x431/0x890
[ 13.186263][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 13.186418][ T12] ? process_one_work+0xdb7/0x1410
[ 13.186565][ T12] ? lock_acquire+0x134/0x160
[ 13.186688][ T12] ? rcu_is_watching+0x15/0xd0
[ 13.186861][ T12] process_one_work+0xdf8/0x1410
[ 13.186991][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 13.187122][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 13.187259][ T12] worker_thread+0x4f1/0xd60
[ 13.187387][ T12] ? rescuer_thread+0x1320/0x1320
[ 13.187527][ T12] kthread+0x367/0x460
[ 13.187623][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 13.187785][ T12] ? kthread_affine_node+0x330/0x330
[ 13.187912][ T12] ret_from_fork+0x474/0x6b0
[ 13.188040][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 13.188192][ T12] ? __switch_to+0x5a3/0xe00
[ 13.188322][ T12] ? kthread_affine_node+0x330/0x330
[ 13.188449][ T12] ret_from_fork_asm+0x11/0x20
[ 13.188578][ T12]
[ 13.188671][ T12] irq event stamp: 100011
[ 13.188763][ T12] hardirqs last enabled at (100019): [] __up_console_sem+0x5a/0x70
[ 13.189027][ T12] hardirqs last disabled at (100026): [] __up_console_sem+0x3f/0x70
[ 13.189273][ T12] softirqs last enabled at (99860): [] handle_softirqs+0x611/0x940
[ 13.189726][ T12] softirqs last disabled at (99855): [] __irq_exit_rcu+0x103/0x1c0
[ 13.189939][ T12] ---[ end trace 0000000000000000 ]---
[ 13.191181][ T12] ------------[ cut here ]------------
[ 13.191321][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 13.191580][ T12] Modules linked in: veth
[ 13.191679][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.191960][ T12] Tainted: [W]=WARN
[ 13.192058][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.192212][ T12] Workqueue: netns cleanup_net
[ 13.192349][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.192520][ T12] 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
[ 13.192958][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 13.193119][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c0a51c0 RCX: 1ff4000000018ed5
[ 13.193305][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0a5278
[ 13.193490][ T12] RBP: ff1100000c4a4000 R08: 1fe2200001814a50 R09: ff11000001afd1d0
[ 13.193678][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.193860][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 13.194144][ T12] FS: 0000000000000000(0000) GS:ff11000093630000(0000) knlGS:0000000000000000
[ 13.194367][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.194518][ T12] CR2: 000055fae917dff0 CR3: 0000000031b39001 CR4: 0000000000771ef0
[ 13.194689][ T12] PKRU: 55555554
[ 13.194773][ T12] Call Trace:
[ 13.194856][ T12]
[ 13.194917][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 13.195113][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 13.195270][ T12] ? mutex_is_locked+0x1c/0x50
[ 13.195391][ T12] ? rtnl_is_locked+0x15/0x20
[ 13.195520][ T12] default_device_exit_batch+0x38b/0x600
[ 13.195640][ T12] ? generic_xdp_install+0x400/0x400
[ 13.195760][ T12] ? unregister_netdev+0x60/0x60
[ 13.195892][ T12] ? rtnl_is_locked+0x15/0x20
[ 13.196013][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 13.196128][ T12] ops_undo_list+0x2ce/0x8f0
[ 13.196255][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 13.196368][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.196486][ T12] cleanup_net+0x431/0x890
[ 13.196604][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 13.196715][ T12] ? process_one_work+0xdb7/0x1410
[ 13.196831][ T12] ? lock_acquire+0x134/0x160
[ 13.196942][ T12] ? rcu_is_watching+0x15/0xd0
[ 13.197067][ T12] process_one_work+0xdf8/0x1410
[ 13.197187][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 13.197304][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 13.197424][ T12] worker_thread+0x4f1/0xd60
[ 13.197541][ T12] ? rescuer_thread+0x1320/0x1320
[ 13.197656][ T12] kthread+0x367/0x460
[ 13.197744][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 13.197884][ T12] ? kthread_affine_node+0x330/0x330
[ 13.198005][ T12] ret_from_fork+0x474/0x6b0
[ 13.198122][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 13.198268][ T12] ? __switch_to+0x5a3/0xe00
[ 13.198382][ T12] ? kthread_affine_node+0x330/0x330
[ 13.198500][ T12] ret_from_fork_asm+0x11/0x20
[ 13.198624][ T12]
[ 13.198716][ T12] irq event stamp: 102577
[ 13.198803][ T12] hardirqs last enabled at (102585): [] __up_console_sem+0x5a/0x70
[ 13.199010][ T12] hardirqs last disabled at (102592): [] __up_console_sem+0x3f/0x70
[ 13.199208][ T12] softirqs last enabled at (102128): [] handle_softirqs+0x611/0x940
[ 13.199408][ T12] softirqs last disabled at (102123): [] __irq_exit_rcu+0x103/0x1c0
[ 13.199615][ T12] ---[ end trace 0000000000000000 ]---
[ 13.206481][ T12] ------------[ cut here ]------------
[ 13.206606][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 13.206834][ T12] Modules linked in: veth
[ 13.206929][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.207195][ T12] Tainted: [W]=WARN
[ 13.207293][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.207446][ T12] Workqueue: netns cleanup_net
[ 13.207582][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.207736][ T12] 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
[ 13.208156][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 13.208315][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d27fe00 RCX: 1ff4000000018ed5
[ 13.208503][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d27feb8
[ 13.208680][ T12] RBP: ff11000009ccc000 R08: 1fe2200001a4ffd8 R09: ff11000001afd1d0
[ 13.208860][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.209117][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 13.209301][ T12] FS: 0000000000000000(0000) GS:ff11000093630000(0000) knlGS:0000000000000000
[ 13.209619][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.209780][ T12] CR2: 000055fae917dff0 CR3: 0000000031b39001 CR4: 0000000000771ef0
[ 13.209971][ T12] PKRU: 55555554
[ 13.210153][ T12] Call Trace:
[ 13.210251][ T12]
[ 13.210317][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 13.210481][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 13.210635][ T12] ? mutex_is_locked+0x1c/0x50
[ 13.210836][ T12] ? rtnl_is_locked+0x15/0x20
[ 13.210963][ T12] default_device_exit_batch+0x38b/0x600
[ 13.211088][ T12] ? generic_xdp_install+0x400/0x400
[ 13.211215][ T12] ? unregister_netdev+0x60/0x60
[ 13.211349][ T12] ? rtnl_is_locked+0x15/0x20
[ 13.211482][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 13.211608][ T12] ops_undo_list+0x2ce/0x8f0
[ 13.211733][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 13.211940][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.212068][ T12] cleanup_net+0x431/0x890
[ 13.212190][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 13.212395][ T12] ? process_one_work+0xdb7/0x1410
[ 13.212525][ T12] ? lock_acquire+0x134/0x160
[ 13.212647][ T12] ? rcu_is_watching+0x15/0xd0
[ 13.212772][ T12] process_one_work+0xdf8/0x1410
[ 13.212900][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 13.213104][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 13.213240][ T12] worker_thread+0x4f1/0xd60
[ 13.213367][ T12] ? rescuer_thread+0x1320/0x1320
[ 13.213497][ T12] kthread+0x367/0x460
[ 13.213672][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 13.213832][ T12] ? kthread_affine_node+0x330/0x330
[ 13.213956][ T12] ret_from_fork+0x474/0x6b0
[ 13.214082][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 13.214324][ T12] ? __switch_to+0x5a3/0xe00
[ 13.214453][ T12] ? kthread_affine_node+0x330/0x330
[ 13.214580][ T12] ret_from_fork_asm+0x11/0x20
[ 13.214790][ T12]
[ 13.214888][ T12] irq event stamp: 110543
[ 13.214981][ T12] hardirqs last enabled at (110551): [] __up_console_sem+0x5a/0x70
[ 13.215198][ T12] hardirqs last disabled at (110558): [] __up_console_sem+0x3f/0x70
[ 13.215421][ T12] softirqs last enabled at (110072): [] __alloc_skb+0x4cb/0x600
[ 13.215641][ T12] softirqs last disabled at (110070): [] __alloc_skb+0x4cb/0x600
[ 13.215937][ T12] ---[ end trace 0000000000000000 ]---
[ 13.231659][ T219] ------------[ cut here ]------------
[ 13.231924][ T219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ipmr/219
[ 13.232355][ T219] Modules linked in: veth
[ 13.232531][ T219] CPU: 3 UID: 0 PID: 219 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.232964][ T219] Tainted: [W]=WARN
[ 13.233130][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.233404][ T219] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.233679][ T219] 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
[ 13.234434][ T219] RSP: 0018:ffa0000000657ab0 EFLAGS: 00010286
[ 13.234705][ T219] RAX: 00000000ffffffa6 RBX: ff1100000d27e040 RCX: 1ff40000000caf1c
[ 13.235011][ T219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d27e0f8
[ 13.235318][ T219] RBP: ff1100000d1d4000 R08: 1fe2200001a4fc20 R09: ff1100000c4d2e80
[ 13.235624][ T219] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.235934][ T219] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d1d4000
[ 13.236255][ T219] FS: 00007fdfd8a56740(0000) GS:ff11000093730000(0000) knlGS:0000000000000000
[ 13.236624][ T219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.236881][ T219] CR2: 00007fdfd8b51bc0 CR3: 000000000bc01005 CR4: 0000000000771ef0
[ 13.237185][ T219] PKRU: 55555554
[ 13.237346][ T219] Call Trace:
[ 13.237505][ T219]
[ 13.237611][ T219] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.237821][ T219] ? notifier_call_chain+0xb0/0x320
[ 13.238030][ T219] rtmsg_ifinfo+0x5c/0xb0
[ 13.238187][ T219] register_netdevice+0x137a/0x1980
[ 13.238401][ T219] ? unregister_netdevice_queue+0x470/0x470
[ 13.238672][ T219] register_netdev+0x23/0x40
[ 13.238878][ T219] loopback_net_init+0x7d/0x150
[ 13.239088][ T219] ops_init+0x187/0x560
[ 13.239259][ T219] setup_net+0x11b/0x3b0
[ 13.239423][ T219] ? unregister_pernet_device+0x80/0x80
[ 13.239628][ T219] ? lockdep_init_map_type+0x5d/0x250
[ 13.239834][ T219] ? mutex_init_lockdep+0xf6/0x120
[ 13.240046][ T219] copy_net_ns+0x2fd/0x450
[ 13.240264][ T219] create_new_namespaces+0x371/0xa10
[ 13.240479][ T219] unshare_nsproxy_namespaces+0xa5/0x150
[ 13.240686][ T219] ? find_held_lock+0x2b/0x80
[ 13.240893][ T219] ksys_unshare+0x47e/0x8c0
[ 13.241089][ T219] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.241300][ T219] ? walk_process_tree+0x350/0x350
[ 13.241514][ T219] ? exc_page_fault+0x87/0x100
[ 13.241720][ T219] ? rcu_is_watching+0x15/0xd0
[ 13.241929][ T219] __x64_sys_unshare+0x34/0x50
[ 13.242134][ T219] ? do_syscall_64+0x82/0xfc0
[ 13.242348][ T219] do_syscall_64+0x117/0xfc0
[ 13.242558][ T219] ? trace_hardirqs_off+0xd/0x30
[ 13.242765][ T219] ? exc_page_fault+0xee/0x100
[ 13.242972][ T219] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.243241][ T219] RIP: 0033:0x7fdfd8b51bcb
[ 13.243466][ T219] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 13.244174][ T219] RSP: 002b:00007ffc7257d958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 13.244491][ T219] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfd8b51bcb
[ 13.244800][ T219] RDX: 0000000000000000 RSI: 00007ffc7257da58 RDI: 0000000040000000
[ 13.245109][ T219] RBP: 00007ffc7257da30 R08: 00007fdfd8c4bb20 R09: 0000000000000000
[ 13.245428][ T219] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7257e0b8
[ 13.245733][ T219] R13: 0000000000000001 R14: 00007fdfd8c9a000 R15: 000000000040ae00
[ 13.246051][ T219]
[ 13.246208][ T219] irq event stamp: 7929
[ 13.246373][ T219] hardirqs last enabled at (7939): [] __up_console_sem+0x5a/0x70
[ 13.246734][ T219] hardirqs last disabled at (7946): [] __up_console_sem+0x3f/0x70
[ 13.247087][ T219] softirqs last enabled at (7414): [] __alloc_skb+0x4cb/0x600
[ 13.247457][ T219] softirqs last disabled at (7412): [] __alloc_skb+0x4cb/0x600
[ 13.247808][ T219] ---[ end trace 0000000000000000 ]---
[ 13.298159][ T220] ------------[ cut here ]------------
[ 13.298516][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/220
[ 13.298896][ T220] Modules linked in: veth
[ 13.299106][ T220] CPU: 2 UID: 0 PID: 220 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.299579][ T220] Tainted: [W]=WARN
[ 13.299785][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.300083][ T220] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.300449][ T220] 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
[ 13.301288][ T220] RSP: 0018:ffa0000000536e30 EFLAGS: 00010286
[ 13.301604][ T220] RAX: 00000000ffffffa6 RBX: ff11000002642740 RCX: 1ff40000000a6d8c
[ 13.301862][ T220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000026427f8
[ 13.302110][ T220] RBP: ff11000007969000 R08: 1fe22000004c8500 R09: ff1100000d052e80
[ 13.302369][ T220] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.302620][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c7adc80
[ 13.302944][ T220] FS: 00007ff8f6f4d840(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 13.303323][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.303605][ T220] CR2: 000000000042ebe0 CR3: 000000000bc6b005 CR4: 0000000000771ef0
[ 13.303954][ T220] PKRU: 55555554
[ 13.304147][ T220] Call Trace:
[ 13.304348][ T220]
[ 13.304510][ T220] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.304748][ T220] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.305005][ T220] rtmsg_ifinfo+0x5c/0xb0
[ 13.305203][ T220] ? ref_tracker_alloc+0x28d/0x430
[ 13.305470][ T220] __dev_notify_flags+0x1b8/0x280
[ 13.305744][ T220] ? ref_tracker_dir_print+0x100/0x100
[ 13.305984][ T220] ? linkwatch_fire_event+0x194/0x250
[ 13.306216][ T220] ? netif_change_name+0x8c0/0x8c0
[ 13.306499][ T220] ? rtnl_newlink+0x8d1/0xef0
[ 13.306766][ T220] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.307005][ T220] ? netlink_rcv_skb+0x14e/0x3a0
[ 13.307256][ T220] ? find_held_lock+0x2b/0x80
[ 13.307499][ T220] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.307737][ T220] ? mark_held_locks+0x40/0x70
[ 13.307973][ T220] rtnl_configure_link+0x1ac/0x390
[ 13.308206][ T220] ? lockdep_hardirqs_on+0x8c/0x130
[ 13.308463][ T220] ? queue_delayed_work_on+0x95/0x100
[ 13.308725][ T220] veth_newlink+0x330/0x8d0 [veth]
[ 13.308982][ T220] ? veth_poll_controller+0x10/0x10 [veth]
[ 13.309245][ T220] ? kasan_save_stack+0x2f/0x50
[ 13.309477][ T220] ? kasan_save_track+0x14/0x30
[ 13.309664][ T220] ? __kasan_kmalloc+0x7b/0x90
[ 13.309865][ T220] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 13.310048][ T220] ? alloc_netdev_mqs+0xe85/0x1490
[ 13.310536][ T220] ? rtnl_af_lookup+0x290/0x290
[ 13.310753][ T220] ? alloc_netdev_mqs+0xed0/0x1490
[ 13.310939][ T220] ? rtnl_create_link+0x169/0xf20
[ 13.311130][ T220] rtnl_newlink_create+0x2da/0x780
[ 13.311331][ T220] ? rtnl_create_link+0xf20/0xf20
[ 13.311580][ T220] ? __dev_get_by_name+0x12/0x50
[ 13.311854][ T220] ? rtnl_dev_get+0xd7/0x170
[ 13.312085][ T220] __rtnl_newlink+0x22b/0xa50
[ 13.312339][ T220] rtnl_newlink+0x8d1/0xef0
[ 13.312577][ T220] ? lock_acquire.part.0+0xbc/0x260
[ 13.312813][ T220] ? find_held_lock+0x2b/0x80
[ 13.313064][ T220] ? __rtnl_newlink+0xa50/0xa50
[ 13.313276][ T220] ? mark_usage+0x61/0x170
[ 13.313476][ T220] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.313667][ T220] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.313849][ T220] ? __rtnl_newlink+0xa50/0xa50
[ 13.314031][ T220] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.314274][ T220] ? validate_chain+0x38b/0xc20
[ 13.314526][ T220] ? rtnl_link_fill+0x900/0x900
[ 13.314753][ T220] ? __lock_acquire+0x508/0xc10
[ 13.314977][ T220] ? lock_acquire.part.0+0xbc/0x260
[ 13.315260][ T220] ? find_held_lock+0x2b/0x80
[ 13.315528][ T220] netlink_rcv_skb+0x14e/0x3a0
[ 13.315720][ T220] ? rtnl_link_fill+0x900/0x900
[ 13.315903][ T220] ? netlink_ack+0xcd0/0xcd0
[ 13.316092][ T220] ? netlink_deliver_tap+0xc5/0x330
[ 13.316348][ T220] ? netlink_deliver_tap+0x13c/0x330
[ 13.316619][ T220] netlink_unicast+0x486/0x750
[ 13.316833][ T220] ? netlink_attachskb+0x810/0x810
[ 13.317018][ T220] ? __lock_acquire+0x508/0xc10
[ 13.317206][ T220] netlink_sendmsg+0x735/0xc60
[ 13.317405][ T220] ? netlink_unicast+0x750/0x750
[ 13.317641][ T220] ? __might_fault+0x97/0x140
[ 13.317865][ T220] ____sys_sendmsg+0x419/0x850
[ 13.318054][ T220] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.318252][ T220] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.318473][ T220] ? move_addr_to_kernel+0x40/0x40
[ 13.318660][ T220] ___sys_sendmsg+0x14e/0x1d0
[ 13.318841][ T220] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.319026][ T220] ? copy_msghdr_from_user+0x460/0x460
[ 13.319216][ T220] ? lock_vma_under_rcu+0x159/0x410
[ 13.319429][ T220] __sys_sendmsg+0x145/0x1f0
[ 13.319612][ T220] ? __sys_sendmsg_sock+0x20/0x20
[ 13.319796][ T220] ? rcu_is_watching+0x15/0xd0
[ 13.319979][ T220] ? rcu_is_watching+0x15/0xd0
[ 13.320161][ T220] do_syscall_64+0x117/0xfc0
[ 13.320360][ T220] ? trace_hardirqs_off+0xd/0x30
[ 13.320596][ T220] ? exc_page_fault+0xee/0x100
[ 13.320815][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.321064][ T220] RIP: 0033:0x7ff8f718708e
[ 13.321301][ T220] 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
[ 13.321886][ T220] RSP: 002b:00007fff3beb8db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.322174][ T220] RAX: ffffffffffffffda RBX: 00007fff3beb9548 RCX: 00007ff8f718708e
[ 13.322479][ T220] RDX: 0000000000000000 RSI: 00007fff3beb8e60 RDI: 0000000000000005
[ 13.322761][ T220] RBP: 00007fff3beb8dc0 R08: 0000000000000000 R09: 0000000000000000
[ 13.323046][ T220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb60
[ 13.323340][ T220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3beb9520
[ 13.323639][ T220]
[ 13.323815][ T220] irq event stamp: 32305
[ 13.323993][ T220] hardirqs last enabled at (32315): [] __up_console_sem+0x5a/0x70
[ 13.324330][ T220] hardirqs last disabled at (32326): [] __up_console_sem+0x3f/0x70
[ 13.324674][ T220] softirqs last enabled at (31218): [] handle_softirqs+0x611/0x940
[ 13.324989][ T220] softirqs last disabled at (31157): [] __irq_exit_rcu+0x103/0x1c0
[ 13.325318][ T220] ---[ end trace 0000000000000000 ]---
[ 13.333630][ T220] ------------[ cut here ]------------
[ 13.333902][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/220
[ 13.334220][ T220] Modules linked in: veth
[ 13.334428][ T220] CPU: 2 UID: 0 PID: 220 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.334773][ T220] Tainted: [W]=WARN
[ 13.334944][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.335192][ T220] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.335507][ T220] 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
[ 13.336100][ T220] RSP: 0018:ffa00000005371b0 EFLAGS: 00010286
[ 13.336340][ T220] RAX: 00000000ffffffa6 RBX: ff11000009fec580 RCX: 1ff40000000a6dfc
[ 13.336602][ T220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009fec638
[ 13.336863][ T220] RBP: ff110000075d1000 R08: 1fe22000013fd8c8 R09: ff1100000d052e80
[ 13.337180][ T220] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.337522][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 13.337833][ T220] FS: 00007ff8f6f4d840(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 13.338192][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.338491][ T220] CR2: 000000000042ebe0 CR3: 000000000bc6b005 CR4: 0000000000771ef0
[ 13.338840][ T220] PKRU: 55555554
[ 13.339045][ T220] Call Trace:
[ 13.339260][ T220]
[ 13.339378][ T220] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.339615][ T220] rtmsg_ifinfo+0x5c/0xb0
[ 13.339794][ T220] __dev_notify_flags+0x1b8/0x280
[ 13.340004][ T220] ? netif_change_name+0x8c0/0x8c0
[ 13.340213][ T220] ? rtnl_af_lookup+0x290/0x290
[ 13.340448][ T220] ? alloc_netdev_mqs+0xed0/0x1490
[ 13.340664][ T220] rtnl_configure_link+0x1ac/0x390
[ 13.340873][ T220] rtnl_newlink_create+0x353/0x780
[ 13.341080][ T220] ? rtnl_create_link+0xf20/0xf20
[ 13.341349][ T220] ? __dev_get_by_name+0x12/0x50
[ 13.341606][ T220] ? rtnl_dev_get+0xd7/0x170
[ 13.341866][ T220] __rtnl_newlink+0x22b/0xa50
[ 13.342135][ T220] rtnl_newlink+0x8d1/0xef0
[ 13.342387][ T220] ? lock_acquire.part.0+0xbc/0x260
[ 13.342574][ T220] ? find_held_lock+0x2b/0x80
[ 13.342752][ T220] ? __rtnl_newlink+0xa50/0xa50
[ 13.342929][ T220] ? mark_usage+0x61/0x170
[ 13.343104][ T220] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.343301][ T220] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.343485][ T220] ? __rtnl_newlink+0xa50/0xa50
[ 13.343663][ T220] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.343840][ T220] ? validate_chain+0x38b/0xc20
[ 13.344014][ T220] ? rtnl_link_fill+0x900/0x900
[ 13.344188][ T220] ? __lock_acquire+0x508/0xc10
[ 13.344381][ T220] ? lock_acquire.part.0+0xbc/0x260
[ 13.344592][ T220] ? find_held_lock+0x2b/0x80
[ 13.344772][ T220] netlink_rcv_skb+0x14e/0x3a0
[ 13.344947][ T220] ? rtnl_link_fill+0x900/0x900
[ 13.345128][ T220] ? netlink_ack+0xcd0/0xcd0
[ 13.345319][ T220] ? netlink_deliver_tap+0xc5/0x330
[ 13.345523][ T220] ? netlink_deliver_tap+0x13c/0x330
[ 13.345702][ T220] netlink_unicast+0x486/0x750
[ 13.345882][ T220] ? netlink_attachskb+0x810/0x810
[ 13.346062][ T220] ? __lock_acquire+0x508/0xc10
[ 13.346254][ T220] netlink_sendmsg+0x735/0xc60
[ 13.346444][ T220] ? netlink_unicast+0x750/0x750
[ 13.346625][ T220] ? __might_fault+0x97/0x140
[ 13.346807][ T220] ____sys_sendmsg+0x419/0x850
[ 13.346985][ T220] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.347190][ T220] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.347501][ T220] ? move_addr_to_kernel+0x40/0x40
[ 13.347682][ T220] ___sys_sendmsg+0x14e/0x1d0
[ 13.347864][ T220] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.348040][ T220] ? copy_msghdr_from_user+0x460/0x460
[ 13.348224][ T220] ? lock_vma_under_rcu+0x159/0x410
[ 13.348425][ T220] __sys_sendmsg+0x145/0x1f0
[ 13.348600][ T220] ? __sys_sendmsg_sock+0x20/0x20
[ 13.348777][ T220] ? rcu_is_watching+0x15/0xd0
[ 13.348955][ T220] ? rcu_is_watching+0x15/0xd0
[ 13.349129][ T220] do_syscall_64+0x117/0xfc0
[ 13.349329][ T220] ? trace_hardirqs_off+0xd/0x30
[ 13.349514][ T220] ? exc_page_fault+0xee/0x100
[ 13.349694][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.349906][ T220] RIP: 0033:0x7ff8f718708e
[ 13.350142][ T220] 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
[ 13.350724][ T220] RSP: 002b:00007fff3beb8db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.351002][ T220] RAX: ffffffffffffffda RBX: 00007fff3beb9548 RCX: 00007ff8f718708e
[ 13.351290][ T220] RDX: 0000000000000000 RSI: 00007fff3beb8e60 RDI: 0000000000000005
[ 13.351571][ T220] RBP: 00007fff3beb8dc0 R08: 0000000000000000 R09: 0000000000000000
[ 13.351848][ T220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb60
[ 13.352121][ T220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3beb9520
[ 13.352427][ T220]
[ 13.352599][ T220] irq event stamp: 37527
[ 13.352771][ T220] hardirqs last enabled at (37537): [] __up_console_sem+0x5a/0x70
[ 13.353087][ T220] hardirqs last disabled at (37546): [] __up_console_sem+0x3f/0x70
[ 13.353409][ T220] softirqs last enabled at (37392): [] handle_softirqs+0x611/0x940
[ 13.353727][ T220] softirqs last disabled at (37385): [] __irq_exit_rcu+0x103/0x1c0
[ 13.354045][ T220] ---[ end trace 0000000000000000 ]---
[ 13.373105][ T12] ------------[ cut here ]------------
[ 13.373356][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 13.373658][ T12] Modules linked in: veth
[ 13.373774][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.374130][ T12] Tainted: [W]=WARN
[ 13.374253][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.375018][ T12] Workqueue: netns cleanup_net
[ 13.377721][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.379701][ T12] 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
[ 13.380409][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 13.380633][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c59da80 RCX: 1ff4000000018ed5
[ 13.380918][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c59db38
[ 13.381204][ T12] RBP: ff110000075d1000 R08: 1fe22000018b3b68 R09: ff11000001afd1d0
[ 13.381501][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.381773][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 13.382069][ T12] FS: 0000000000000000(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 13.382379][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.382583][ T12] CR2: 00007fdfd8c8ded4 CR3: 000000000d1f2002 CR4: 0000000000771ef0
[ 13.382814][ T12] PKRU: 55555554
[ 13.382924][ T12] Call Trace:
[ 13.383045][ T12]
[ 13.383127][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 13.383374][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 13.383583][ T12] ? mutex_is_locked+0x1c/0x50
[ 13.383778][ T12] ? rtnl_is_locked+0x15/0x20
[ 13.383960][ T12] default_device_exit_batch+0x38b/0x600
[ 13.384142][ T12] ? generic_xdp_install+0x400/0x400
[ 13.384333][ T12] ? unregister_netdev+0x60/0x60
[ 13.384525][ T12] ? rtnl_is_locked+0x15/0x20
[ 13.384727][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 13.384934][ T12] ops_undo_list+0x2ce/0x8f0
[ 13.385078][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 13.385241][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.385397][ T12] cleanup_net+0x431/0x890
[ 13.385522][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 13.385654][ T12] ? process_one_work+0xdb7/0x1410
[ 13.385777][ T12] ? lock_acquire+0x134/0x160
[ 13.385890][ T12] ? rcu_is_watching+0x15/0xd0
[ 13.386010][ T12] process_one_work+0xdf8/0x1410
[ 13.386125][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 13.386243][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 13.386358][ T12] worker_thread+0x4f1/0xd60
[ 13.386481][ T12] ? rescuer_thread+0x1320/0x1320
[ 13.386594][ T12] kthread+0x367/0x460
[ 13.386681][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 13.386888][ T12] ? kthread_affine_node+0x330/0x330
[ 13.387038][ T12] ret_from_fork+0x474/0x6b0
[ 13.387192][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 13.387396][ T12] ? __switch_to+0x5a3/0xe00
[ 13.387592][ T12] ? kthread_affine_node+0x330/0x330
[ 13.387776][ T12] ret_from_fork_asm+0x11/0x20
[ 13.387967][ T12]
[ 13.388092][ T12] irq event stamp: 117123
[ 13.388203][ T12] hardirqs last enabled at (117131): [] __up_console_sem+0x5a/0x70
[ 13.388485][ T12] hardirqs last disabled at (117140): [] __up_console_sem+0x3f/0x70
[ 13.388746][ T12] softirqs last enabled at (116756): [] handle_softirqs+0x611/0x940
[ 13.389014][ T12] softirqs last disabled at (116751): [] __irq_exit_rcu+0x103/0x1c0
[ 13.389280][ T12] ---[ end trace 0000000000000000 ]---
[ 13.390627][ T12] ------------[ cut here ]------------
[ 13.390782][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 13.391086][ T12] Modules linked in: veth
[ 13.391214][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.391571][ T12] Tainted: [W]=WARN
[ 13.391689][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.391877][ T12] Workqueue: netns cleanup_net
[ 13.392035][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.392220][ T12] 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
[ 13.392826][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 13.393019][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c59ce40 RCX: 1ff4000000018ed5
[ 13.393255][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c59cef8
[ 13.393486][ T12] RBP: ff11000007969000 R08: 1fe22000018b39e0 R09: ff11000001afd1d0
[ 13.393714][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.393938][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 13.394166][ T12] FS: 0000000000000000(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 13.394450][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.394640][ T12] CR2: 00007fdfd8c8ded4 CR3: 000000000d1f2002 CR4: 0000000000771ef0
[ 13.394868][ T12] PKRU: 55555554
[ 13.394986][ T12] Call Trace:
[ 13.395098][ T12]
[ 13.395175][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 13.395366][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 13.395565][ T12] ? mutex_is_locked+0x1c/0x50
[ 13.395720][ T12] ? rtnl_is_locked+0x15/0x20
[ 13.395881][ T12] default_device_exit_batch+0x38b/0x600
[ 13.396032][ T12] ? generic_xdp_install+0x400/0x400
[ 13.396186][ T12] ? unregister_netdev+0x60/0x60
[ 13.396347][ T12] ? rtnl_is_locked+0x15/0x20
[ 13.396511][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 13.396709][ T12] ops_undo_list+0x2ce/0x8f0
[ 13.396921][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 13.397091][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.397260][ T12] cleanup_net+0x431/0x890
[ 13.397394][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 13.397537][ T12] ? process_one_work+0xdb7/0x1410
[ 13.397654][ T12] ? lock_acquire+0x134/0x160
[ 13.397767][ T12] ? rcu_is_watching+0x15/0xd0
[ 13.397886][ T12] process_one_work+0xdf8/0x1410
[ 13.398003][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 13.398113][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 13.398239][ T12] worker_thread+0x4f1/0xd60
[ 13.398361][ T12] ? rescuer_thread+0x1320/0x1320
[ 13.398508][ T12] kthread+0x367/0x460
[ 13.398594][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 13.398744][ T12] ? kthread_affine_node+0x330/0x330
[ 13.398889][ T12] ret_from_fork+0x474/0x6b0
[ 13.399047][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 13.399244][ T12] ? __switch_to+0x5a3/0xe00
[ 13.399401][ T12] ? kthread_affine_node+0x330/0x330
[ 13.399585][ T12] ret_from_fork_asm+0x11/0x20
[ 13.399746][ T12]
[ 13.399868][ T12] irq event stamp: 119679
[ 13.399978][ T12] hardirqs last enabled at (119687): [] __up_console_sem+0x5a/0x70
[ 13.400253][ T12] hardirqs last disabled at (119696): [] __up_console_sem+0x3f/0x70
[ 13.400458][ T12] softirqs last enabled at (119206): [] __alloc_skb+0x4cb/0x600
[ 13.400659][ T12] softirqs last disabled at (119204): [] __alloc_skb+0x4cb/0x600
[ 13.400855][ T12] ---[ end trace 0000000000000000 ]---
[ 13.402085][ T12] ------------[ cut here ]------------
[ 13.402259][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 13.402571][ T12] Modules linked in: veth
[ 13.402697][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.403044][ T12] Tainted: [W]=WARN
[ 13.403155][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.403366][ T12] Workqueue: netns cleanup_net
[ 13.403531][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.403725][ T12] 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
[ 13.404287][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 13.404506][ T12] RAX: 00000000ffffffa6 RBX: ff1100000aa2dc40 RCX: 1ff4000000018ed5
[ 13.404814][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa2dcf8
[ 13.405060][ T12] RBP: ff1100000d1d4000 R08: 1fe2200001545ba0 R09: ff11000001afd1d0
[ 13.405336][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.405577][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 13.405871][ T12] FS: 0000000000000000(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 13.406194][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.406403][ T12] CR2: 00007fdfd8c8ded4 CR3: 000000000d1f2002 CR4: 0000000000771ef0
[ 13.406651][ T12] PKRU: 55555554
[ 13.406775][ T12] Call Trace:
[ 13.406891][ T12]
[ 13.406973][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 13.407179][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 13.407384][ T12] ? mutex_is_locked+0x1c/0x50
[ 13.407543][ T12] ? rtnl_is_locked+0x15/0x20
[ 13.407700][ T12] default_device_exit_batch+0x38b/0x600
[ 13.407852][ T12] ? generic_xdp_install+0x400/0x400
[ 13.408005][ T12] ? unregister_netdev+0x60/0x60
[ 13.408161][ T12] ? rtnl_is_locked+0x15/0x20
[ 13.408327][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 13.408498][ T12] ops_undo_list+0x2ce/0x8f0
[ 13.408653][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 13.408805][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.408963][ T12] cleanup_net+0x431/0x890
[ 13.409113][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 13.409273][ T12] ? process_one_work+0xdb7/0x1410
[ 13.409426][ T12] ? lock_acquire+0x134/0x160
[ 13.409580][ T12] ? rcu_is_watching+0x15/0xd0
[ 13.409736][ T12] process_one_work+0xdf8/0x1410
[ 13.409895][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 13.410046][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 13.410203][ T12] worker_thread+0x4f1/0xd60
[ 13.410361][ T12] ? rescuer_thread+0x1320/0x1320
[ 13.410516][ T12] kthread+0x367/0x460
[ 13.410621][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 13.410815][ T12] ? kthread_affine_node+0x330/0x330
[ 13.410946][ T12] ret_from_fork+0x474/0x6b0
[ 13.411062][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 13.411202][ T12] ? __switch_to+0x5a3/0xe00
[ 13.411329][ T12] ? kthread_affine_node+0x330/0x330
[ 13.411448][ T12] ret_from_fork_asm+0x11/0x20
[ 13.411574][ T12]
[ 13.411661][ T12] irq event stamp: 122249
[ 13.411750][ T12] hardirqs last enabled at (122257): [] __up_console_sem+0x5a/0x70
[ 13.411951][ T12] hardirqs last disabled at (122264): [] __up_console_sem+0x3f/0x70
[ 13.412148][ T12] softirqs last enabled at (122222): [] handle_softirqs+0x611/0x940
[ 13.412359][ T12] softirqs last disabled at (122211): [] __irq_exit_rcu+0x103/0x1c0
[ 13.412563][ T12] ---[ end trace 0000000000000000 ]---
[ 13.431645][ T222] ------------[ cut here ]------------
[ 13.431905][ T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ipmr/222
[ 13.432341][ T222] Modules linked in: veth
[ 13.432536][ T222] CPU: 2 UID: 0 PID: 222 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.432880][ T222] Tainted: [W]=WARN
[ 13.433049][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.433299][ T222] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.433556][ 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
[ 13.434134][ T222] RSP: 0018:ffa0000000657ab0 EFLAGS: 00010286
[ 13.434390][ T222] RAX: 00000000ffffffa6 RBX: ff1100000c0a8ac0 RCX: 1ff40000000caf1c
[ 13.434663][ T222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0a8b78
[ 13.435002][ T222] RBP: ff1100000f044000 R08: 1fe2200001815170 R09: ff1100000c172e80
[ 13.435298][ T222] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.435540][ T222] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f044000
[ 13.435780][ T222] FS: 00007fdfd8a56740(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 13.436160][ T222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.436379][ T222] CR2: 00007fdfd8b51bc0 CR3: 000000000bceb006 CR4: 0000000000771ef0
[ 13.436636][ T222] PKRU: 55555554
[ 13.436777][ T222] Call Trace:
[ 13.436918][ T222]
[ 13.437063][ T222] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.437290][ T222] ? notifier_call_chain+0xb0/0x320
[ 13.437502][ T222] rtmsg_ifinfo+0x5c/0xb0
[ 13.437675][ T222] register_netdevice+0x137a/0x1980
[ 13.437879][ T222] ? unregister_netdevice_queue+0x470/0x470
[ 13.438123][ T222] register_netdev+0x23/0x40
[ 13.438345][ T222] loopback_net_init+0x7d/0x150
[ 13.438608][ T222] ops_init+0x187/0x560
[ 13.438814][ T222] setup_net+0x11b/0x3b0
[ 13.439014][ T222] ? unregister_pernet_device+0x80/0x80
[ 13.439272][ T222] ? lockdep_init_map_type+0x5d/0x250
[ 13.439591][ T222] ? mutex_init_lockdep+0xf6/0x120
[ 13.439840][ T222] copy_net_ns+0x2fd/0x450
[ 13.440033][ T222] create_new_namespaces+0x371/0xa10
[ 13.440278][ T222] unshare_nsproxy_namespaces+0xa5/0x150
[ 13.440505][ T222] ? find_held_lock+0x2b/0x80
[ 13.440714][ T222] ksys_unshare+0x47e/0x8c0
[ 13.440917][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.441120][ T222] ? walk_process_tree+0x350/0x350
[ 13.441343][ T222] ? exc_page_fault+0x87/0x100
[ 13.441560][ T222] ? rcu_is_watching+0x15/0xd0
[ 13.441767][ T222] __x64_sys_unshare+0x34/0x50
[ 13.441976][ T222] ? do_syscall_64+0x82/0xfc0
[ 13.442181][ T222] do_syscall_64+0x117/0xfc0
[ 13.442398][ T222] ? trace_hardirqs_off+0xd/0x30
[ 13.442609][ T222] ? exc_page_fault+0xee/0x100
[ 13.442818][ T222] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.443054][ T222] RIP: 0033:0x7fdfd8b51bcb
[ 13.443652][ T222] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 13.444201][ T222] RSP: 002b:00007ffc7257d958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 13.444495][ T222] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfd8b51bcb
[ 13.444772][ T222] RDX: 0000000000000000 RSI: 00007ffc7257da58 RDI: 0000000040000000
[ 13.445045][ T222] RBP: 00007ffc7257da30 R08: 00007fdfd8c4bb20 R09: 0000000000000000
[ 13.445328][ T222] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7257e0b8
[ 13.445606][ T222] R13: 0000000000000001 R14: 00007fdfd8c9a000 R15: 000000000040ae00
[ 13.445879][ T222]
[ 13.446049][ T222] irq event stamp: 17255
[ 13.446218][ T222] hardirqs last enabled at (17265): [] __up_console_sem+0x5a/0x70
[ 13.446551][ T222] hardirqs last disabled at (17276): [] __up_console_sem+0x3f/0x70
[ 13.446850][ T222] softirqs last enabled at (17160): [] handle_softirqs+0x611/0x940
[ 13.447157][ T222] softirqs last disabled at (17153): [] __irq_exit_rcu+0x103/0x1c0
[ 13.447490][ T222] ---[ end trace 0000000000000000 ]---
[ 13.493041][ T223] ------------[ cut here ]------------
[ 13.493258][ T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/223
[ 13.493508][ T223] Modules linked in: veth
[ 13.493623][ T223] CPU: 3 UID: 0 PID: 223 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.493892][ T223] Tainted: [W]=WARN
[ 13.494013][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.494183][ T223] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.494372][ T223] 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
[ 13.494853][ T223] RSP: 0018:ffa0000000586e30 EFLAGS: 00010286
[ 13.495031][ T223] RAX: 00000000ffffffa6 RBX: ff1100000c59c040 RCX: 1ff40000000b0d8c
[ 13.495226][ T223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c59c0f8
[ 13.495433][ T223] RBP: ff1100000c321000 R08: 1fe22000018b3820 R09: ff1100000c170b80
[ 13.495634][ T223] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.495831][ T223] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d245900
[ 13.496032][ T223] FS: 00007f56e028a840(0000) GS:ff11000093730000(0000) knlGS:0000000000000000
[ 13.496268][ T223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.496445][ T223] CR2: 000000000042ebe0 CR3: 00000000092b2003 CR4: 0000000000771ef0
[ 13.496645][ T223] PKRU: 55555554
[ 13.496745][ T223] Call Trace:
[ 13.496847][ T223]
[ 13.496915][ T223] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.497049][ T223] rtmsg_ifinfo+0x5c/0xb0
[ 13.497176][ T223] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 13.497348][ T223] __dev_notify_flags+0x1b8/0x280
[ 13.497492][ T223] ? netif_change_name+0x8c0/0x8c0
[ 13.497621][ T223] ? rtnl_newlink+0x8d1/0xef0
[ 13.497753][ T223] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.497884][ T223] ? netlink_rcv_skb+0x14e/0x3a0
[ 13.498043][ T223] ? add_timer_on+0x580/0x580
[ 13.498176][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.498319][ T223] ? mark_held_locks+0x40/0x70
[ 13.498461][ T223] rtnl_configure_link+0x1ac/0x390
[ 13.498594][ T223] ? lockdep_hardirqs_on+0x8c/0x130
[ 13.498723][ T223] ? queue_delayed_work_on+0x95/0x100
[ 13.498864][ T223] veth_newlink+0x330/0x8d0 [veth]
[ 13.498997][ T223] ? veth_poll_controller+0x10/0x10 [veth]
[ 13.499163][ T223] ? kasan_save_stack+0x2f/0x50
[ 13.499479][ T223] ? kasan_save_track+0x14/0x30
[ 13.499615][ T223] ? __kasan_kmalloc+0x7b/0x90
[ 13.499773][ T223] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 13.499907][ T223] ? alloc_netdev_mqs+0xe85/0x1490
[ 13.500052][ T223] ? rtnl_af_lookup+0x290/0x290
[ 13.500186][ T223] ? alloc_netdev_mqs+0xed0/0x1490
[ 13.500326][ T223] ? rtnl_create_link+0x169/0xf20
[ 13.500466][ T223] rtnl_newlink_create+0x2da/0x780
[ 13.500604][ T223] ? rtnl_create_link+0xf20/0xf20
[ 13.500740][ T223] ? __dev_get_by_name+0x12/0x50
[ 13.500873][ T223] ? rtnl_dev_get+0xd7/0x170
[ 13.501013][ T223] __rtnl_newlink+0x22b/0xa50
[ 13.501148][ T223] rtnl_newlink+0x8d1/0xef0
[ 13.501290][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 13.501428][ T223] ? find_held_lock+0x2b/0x80
[ 13.501561][ T223] ? __rtnl_newlink+0xa50/0xa50
[ 13.501699][ T223] ? mark_usage+0x61/0x170
[ 13.501838][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.501979][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.502110][ T223] ? __rtnl_newlink+0xa50/0xa50
[ 13.502247][ T223] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.502377][ T223] ? validate_chain+0x38b/0xc20
[ 13.502527][ T223] ? rtnl_link_fill+0x900/0x900
[ 13.502666][ T223] ? __lock_acquire+0x508/0xc10
[ 13.502810][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 13.502943][ T223] ? find_held_lock+0x2b/0x80
[ 13.503081][ T223] netlink_rcv_skb+0x14e/0x3a0
[ 13.503217][ T223] ? rtnl_link_fill+0x900/0x900
[ 13.503358][ T223] ? netlink_ack+0xcd0/0xcd0
[ 13.503501][ T223] ? netlink_deliver_tap+0xc5/0x330
[ 13.503631][ T223] ? netlink_deliver_tap+0x13c/0x330
[ 13.503774][ T223] netlink_unicast+0x486/0x750
[ 13.503908][ T223] ? netlink_attachskb+0x810/0x810
[ 13.504040][ T223] ? __lock_acquire+0x508/0xc10
[ 13.504176][ T223] netlink_sendmsg+0x735/0xc60
[ 13.504316][ T223] ? netlink_unicast+0x750/0x750
[ 13.504511][ T223] ? __might_fault+0x97/0x140
[ 13.504679][ T223] ____sys_sendmsg+0x419/0x850
[ 13.504891][ T223] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.505101][ T223] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.505287][ T223] ? move_addr_to_kernel+0x40/0x40
[ 13.505427][ T223] ___sys_sendmsg+0x14e/0x1d0
[ 13.505565][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.505711][ T223] ? copy_msghdr_from_user+0x460/0x460
[ 13.505855][ T223] ? lock_vma_under_rcu+0x159/0x410
[ 13.506001][ T223] __sys_sendmsg+0x145/0x1f0
[ 13.506137][ T223] ? __sys_sendmsg_sock+0x20/0x20
[ 13.506279][ T223] ? rcu_is_watching+0x15/0xd0
[ 13.506489][ T223] ? rcu_is_watching+0x15/0xd0
[ 13.506625][ T223] do_syscall_64+0x117/0xfc0
[ 13.506810][ T223] ? trace_hardirqs_off+0xd/0x30
[ 13.506999][ T223] ? exc_page_fault+0xee/0x100
[ 13.507207][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.507490][ T223] RIP: 0033:0x7f56e04c408e
[ 13.507717][ T223] 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
[ 13.508283][ T223] RSP: 002b:00007ffef1987a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.508552][ T223] RAX: ffffffffffffffda RBX: 00007ffef19881e8 RCX: 00007f56e04c408e
[ 13.508758][ T223] RDX: 0000000000000000 RSI: 00007ffef1987b00 RDI: 0000000000000005
[ 13.508964][ T223] RBP: 00007ffef1987a60 R08: 0000000000000000 R09: 0000000000000000
[ 13.509177][ T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb60
[ 13.509386][ T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef19881c0
[ 13.509602][ T223]
[ 13.509720][ T223] irq event stamp: 28323
[ 13.509822][ T223] hardirqs last enabled at (28331): [] __up_console_sem+0x5a/0x70
[ 13.510064][ T223] hardirqs last disabled at (28338): [] __up_console_sem+0x3f/0x70
[ 13.510315][ T223] softirqs last enabled at (27458): [] __alloc_skb+0x4cb/0x600
[ 13.510623][ T223] softirqs last disabled at (27456): [] __alloc_skb+0x4cb/0x600
[ 13.510892][ T223] ---[ end trace 0000000000000000 ]---
[ 13.518323][ T223] ------------[ cut here ]------------
[ 13.518529][ T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/223
[ 13.518775][ T223] Modules linked in: veth
[ 13.518891][ T223] CPU: 3 UID: 0 PID: 223 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.519168][ T223] Tainted: [W]=WARN
[ 13.519731][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.519913][ T223] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.520098][ T223] 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
[ 13.520859][ T223] RSP: 0018:ffa00000005871b0 EFLAGS: 00010286
[ 13.521146][ T223] RAX: 00000000ffffffa6 RBX: ff1100000c08c3c0 RCX: 1ff40000000b0dfc
[ 13.521474][ T223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c08c478
[ 13.521701][ T223] RBP: ff11000007509000 R08: 1fe2200001811890 R09: ff1100000c170b80
[ 13.521896][ T223] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.522087][ T223] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 13.522284][ T223] FS: 00007f56e028a840(0000) GS:ff11000093730000(0000) knlGS:0000000000000000
[ 13.522517][ T223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.522677][ T223] CR2: 000000000042ebe0 CR3: 00000000092b2003 CR4: 0000000000771ef0
[ 13.522872][ T223] PKRU: 55555554
[ 13.522970][ T223] Call Trace:
[ 13.523066][ T223]
[ 13.523135][ T223] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.523275][ T223] rtmsg_ifinfo+0x5c/0xb0
[ 13.523379][ T223] __dev_notify_flags+0x1b8/0x280
[ 13.523512][ T223] ? netif_change_name+0x8c0/0x8c0
[ 13.523637][ T223] ? rtnl_af_lookup+0x290/0x290
[ 13.523760][ T223] ? alloc_netdev_mqs+0xed0/0x1490
[ 13.523912][ T223] rtnl_configure_link+0x1ac/0x390
[ 13.524049][ T223] rtnl_newlink_create+0x353/0x780
[ 13.524182][ T223] ? rtnl_create_link+0xf20/0xf20
[ 13.524318][ T223] ? __dev_get_by_name+0x12/0x50
[ 13.524457][ T223] ? rtnl_dev_get+0xd7/0x170
[ 13.524593][ T223] __rtnl_newlink+0x22b/0xa50
[ 13.524726][ T223] rtnl_newlink+0x8d1/0xef0
[ 13.525042][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 13.525175][ T223] ? find_held_lock+0x2b/0x80
[ 13.525310][ T223] ? __rtnl_newlink+0xa50/0xa50
[ 13.525470][ T223] ? mark_usage+0x61/0x170
[ 13.525598][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.525733][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.525860][ T223] ? __rtnl_newlink+0xa50/0xa50
[ 13.525988][ T223] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.526115][ T223] ? validate_chain+0x38b/0xc20
[ 13.526248][ T223] ? rtnl_link_fill+0x900/0x900
[ 13.526375][ T223] ? __lock_acquire+0x508/0xc10
[ 13.526511][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 13.526642][ T223] ? find_held_lock+0x2b/0x80
[ 13.526769][ T223] netlink_rcv_skb+0x14e/0x3a0
[ 13.526897][ T223] ? rtnl_link_fill+0x900/0x900
[ 13.527028][ T223] ? netlink_ack+0xcd0/0xcd0
[ 13.527163][ T223] ? netlink_deliver_tap+0xc5/0x330
[ 13.527293][ T223] ? netlink_deliver_tap+0x13c/0x330
[ 13.527434][ T223] netlink_unicast+0x486/0x750
[ 13.527565][ T223] ? netlink_attachskb+0x810/0x810
[ 13.527693][ T223] ? __lock_acquire+0x508/0xc10
[ 13.527819][ T223] netlink_sendmsg+0x735/0xc60
[ 13.527947][ T223] ? netlink_unicast+0x750/0x750
[ 13.528078][ T223] ? __might_fault+0x97/0x140
[ 13.528211][ T223] ____sys_sendmsg+0x419/0x850
[ 13.528360][ T223] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.528498][ T223] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.528663][ T223] ? move_addr_to_kernel+0x40/0x40
[ 13.528799][ T223] ___sys_sendmsg+0x14e/0x1d0
[ 13.528935][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.529067][ T223] ? copy_msghdr_from_user+0x460/0x460
[ 13.529237][ T223] ? lock_vma_under_rcu+0x159/0x410
[ 13.529373][ T223] __sys_sendmsg+0x145/0x1f0
[ 13.529514][ T223] ? __sys_sendmsg_sock+0x20/0x20
[ 13.529654][ T223] ? rcu_is_watching+0x15/0xd0
[ 13.529793][ T223] ? rcu_is_watching+0x15/0xd0
[ 13.529925][ T223] do_syscall_64+0x117/0xfc0
[ 13.530061][ T223] ? trace_hardirqs_off+0xd/0x30
[ 13.530197][ T223] ? exc_page_fault+0xee/0x100
[ 13.530339][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.530541][ T223] RIP: 0033:0x7f56e04c408e
[ 13.530694][ T223] 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
[ 13.531208][ T223] RSP: 002b:00007ffef1987a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.531429][ T223] RAX: ffffffffffffffda RBX: 00007ffef19881e8 RCX: 00007f56e04c408e
[ 13.531642][ T223] RDX: 0000000000000000 RSI: 00007ffef1987b00 RDI: 0000000000000005
[ 13.531847][ T223] RBP: 00007ffef1987a60 R08: 0000000000000000 R09: 0000000000000000
[ 13.532059][ T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb60
[ 13.532274][ T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef19881c0
[ 13.532494][ T223]
[ 13.532603][ T223] irq event stamp: 33515
[ 13.532706][ T223] hardirqs last enabled at (33523): [] __up_console_sem+0x5a/0x70
[ 13.532944][ T223] hardirqs last disabled at (33530): [] __up_console_sem+0x3f/0x70
[ 13.533182][ T223] softirqs last enabled at (32856): [] handle_softirqs+0x611/0x940
[ 13.533442][ T223] softirqs last disabled at (32215): [] __irq_exit_rcu+0x103/0x1c0
[ 13.533684][ T223] ---[ end trace 0000000000000000 ]---
[ 13.547610][ T222] veth0: entered allmulticast mode
[ 13.550951][ T222] ------------[ cut here ]------------
[ 13.551166][ T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ipmr/222
[ 13.551526][ T222] Modules linked in: veth
[ 13.551707][ T222] CPU: 2 UID: 0 PID: 222 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.552043][ T222] Tainted: [W]=WARN
[ 13.552211][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.552463][ T222] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.552710][ 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
[ 13.553257][ T222] RSP: 0018:ffa0000000657720 EFLAGS: 00010286
[ 13.553513][ T222] RAX: 00000000ffffffa6 RBX: ff1100000c08d540 RCX: 1ff40000000caeaa
[ 13.553776][ T222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c08d5f8
[ 13.554050][ T222] RBP: ff1100000f08c000 R08: 1fe2200001811ac0 R09: ff1100000c172e58
[ 13.554338][ T222] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.554615][ T222] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f08c000
[ 13.554883][ T222] FS: 00007fdfd8a56740(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 13.555188][ T222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.555456][ T222] CR2: 00007fdfd8a49000 CR3: 000000000bceb006 CR4: 0000000000771ef0
[ 13.555724][ T222] PKRU: 55555554
[ 13.555893][ T222] Call Trace:
[ 13.556062][ T222]
[ 13.556201][ T222] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.556431][ T222] ? notifier_call_chain+0xb0/0x320
[ 13.556633][ T222] rtmsg_ifinfo+0x5c/0xb0
[ 13.556804][ T222] register_netdevice+0x137a/0x1980
[ 13.557009][ T222] ? unregister_netdevice_queue+0x470/0x470
[ 13.557266][ T222] ? alloc_netdev_mqs+0xed0/0x1490
[ 13.557479][ T222] vif_add+0x86e/0xdc0
[ 13.557663][ T222] ? __mutex_lock+0x1db/0x2010
[ 13.557865][ T222] ? __mutex_lock+0x9b2/0x2010
[ 13.558068][ T222] ? pim_rcv+0x320/0x320
[ 13.558253][ T222] ? lock_acquire.part.0+0xbc/0x260
[ 13.558468][ T222] ? __might_fault+0x97/0x140
[ 13.558676][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.558890][ T222] ? __might_fault+0x97/0x140
[ 13.559092][ T222] ip_mroute_setsockopt+0xfbd/0x1370
[ 13.559308][ T222] ? ipmr_rtm_route+0x250/0x250
[ 13.559516][ T222] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.559750][ T222] ? __lock_acquire+0x508/0xc10
[ 13.559955][ T222] ? lock_acquire.part.0+0xbc/0x260
[ 13.560156][ T222] do_ip_setsockopt+0x27f/0x25e0
[ 13.560380][ T222] ? find_held_lock+0x2b/0x80
[ 13.560590][ T222] ? ip_sock_set_tos+0x40/0x40
[ 13.560791][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.560995][ T222] ? do_raw_spin_unlock+0x59/0x250
[ 13.561257][ T222] ? preempt_count_add+0x7f/0x180
[ 13.561499][ T222] ? mnt_put_write_access_file+0x74/0xf0
[ 13.561669][ T222] ? mnt_put_write_access_file+0xa5/0xf0
[ 13.561847][ T222] ? file_update_time_flags+0x197/0x490
[ 13.562022][ T222] ip_setsockopt+0x2f/0x90
[ 13.562198][ T222] raw_setsockopt+0x8c/0x1f0
[ 13.562387][ T222] ? rcu_is_watching+0x15/0xd0
[ 13.562568][ T222] ? rcu_read_unlock+0x20/0x70
[ 13.562739][ T222] ? raw_bind+0x4f0/0x4f0
[ 13.562880][ T222] ? __lock_release.isra.0+0xb3/0x1a0
[ 13.563052][ T222] do_sock_setsockopt+0x115/0x490
[ 13.563243][ T222] ? put_user_ifreq+0x90/0x90
[ 13.563424][ T222] ? find_held_lock+0x2b/0x80
[ 13.563595][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.563768][ T222] __sys_setsockopt+0xe4/0x150
[ 13.563948][ T222] __x64_sys_setsockopt+0xbd/0x180
[ 13.564126][ T222] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 13.564360][ T222] ? lockdep_hardirqs_on+0x8c/0x130
[ 13.564552][ T222] ? do_syscall_64+0x82/0xfc0
[ 13.564773][ T222] do_syscall_64+0x117/0xfc0
[ 13.564977][ T222] ? trace_hardirqs_off+0xd/0x30
[ 13.565181][ T222] ? exc_page_fault+0xee/0x100
[ 13.565387][ T222] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.565628][ T222] RIP: 0033:0x7fdfd8b5261e
[ 13.565837][ T222] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
[ 13.566390][ T222] RSP: 002b:00007ffc7257d928 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
[ 13.566670][ T222] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfd8b5261e
[ 13.567017][ T222] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 000000000000000f
[ 13.567284][ T222] RBP: 00007ffc7257da30 R08: 0000000000000010 R09: 0000000000000000
[ 13.567525][ T222] R10: 00007ffc7257d980 R11: 0000000000000212 R12: 00007ffc7257e0b8
[ 13.567755][ T222] R13: 0000000000000001 R14: 00007fdfd8c9a000 R15: 000000000040ae00
[ 13.568021][ T222]
[ 13.568190][ T222] irq event stamp: 20047
[ 13.568351][ T222] hardirqs last enabled at (20059): [] __up_console_sem+0x5a/0x70
[ 13.568644][ T222] hardirqs last disabled at (20068): [] __up_console_sem+0x3f/0x70
[ 13.568911][ T222] softirqs last enabled at (19412): [] handle_softirqs+0x611/0x940
[ 13.569182][ T222] softirqs last disabled at (19403): [] __irq_exit_rcu+0x103/0x1c0
[ 13.569524][ T222] ---[ end trace 0000000000000000 ]---
[ 13.570145][ T222] ------------[ cut here ]------------
[ 13.570368][ T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ipmr/222
[ 13.570779][ T222] Modules linked in: veth
[ 13.570976][ T222] CPU: 2 UID: 0 PID: 222 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.571492][ T222] Tainted: [W]=WARN
[ 13.571650][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.571938][ T222] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.572277][ 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
[ 13.572910][ T222] RSP: 0018:ffa0000000657738 EFLAGS: 00010286
[ 13.573129][ T222] RAX: 00000000ffffffa6 RBX: ff1100000c08d700 RCX: 1ff40000000caead
[ 13.573384][ T222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c08d7b8
[ 13.573624][ T222] RBP: ff1100000f08c000 R08: 1fe2200001811af8 R09: ff1100000c172e58
[ 13.573869][ T222] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 13.574107][ T222] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004d6a000
[ 13.574407][ T222] FS: 00007fdfd8a56740(0000) GS:ff110000936b0000(0000) knlGS:0000000000000000
[ 13.574721][ T222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.574962][ T222] CR2: 00007fdfd8a49000 CR3: 000000000bceb006 CR4: 0000000000771ef0
[ 13.575243][ T222] PKRU: 55555554
[ 13.575415][ T222] Call Trace:
[ 13.575597][ T222]
[ 13.575736][ T222] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.575942][ T222] rtmsg_ifinfo+0x5c/0xb0
[ 13.576115][ T222] netif_open+0xe2/0x120
[ 13.576299][ T222] ? netdev_notify_peers+0x30/0x30
[ 13.576512][ T222] ? unregister_netdevice_queue+0x470/0x470
[ 13.576752][ T222] dev_open+0x9d/0x150
[ 13.576921][ T222] ? lockdep_rtnl_is_held+0x1a/0x20
[ 13.577125][ T222] vif_add+0x890/0xdc0
[ 13.577309][ T222] ? __mutex_lock+0x1db/0x2010
[ 13.577525][ T222] ? __mutex_lock+0x9b2/0x2010
[ 13.577733][ T222] ? pim_rcv+0x320/0x320
[ 13.577909][ T222] ? lock_acquire.part.0+0xbc/0x260
[ 13.578115][ T222] ? __might_fault+0x97/0x140
[ 13.578337][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.578552][ T222] ? __might_fault+0x97/0x140
[ 13.578760][ T222] ip_mroute_setsockopt+0xfbd/0x1370
[ 13.578965][ T222] ? ipmr_rtm_route+0x250/0x250
[ 13.579165][ T222] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.579429][ T222] ? __lock_acquire+0x508/0xc10
[ 13.579641][ T222] ? lock_acquire.part.0+0xbc/0x260
[ 13.579849][ T222] do_ip_setsockopt+0x27f/0x25e0
[ 13.580057][ T222] ? find_held_lock+0x2b/0x80
[ 13.580278][ T222] ? ip_sock_set_tos+0x40/0x40
[ 13.580491][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.580698][ T222] ? do_raw_spin_unlock+0x59/0x250
[ 13.580899][ T222] ? preempt_count_add+0x7f/0x180
[ 13.581108][ T222] ? mnt_put_write_access_file+0x74/0xf0
[ 13.581326][ T222] ? mnt_put_write_access_file+0xa5/0xf0
[ 13.581537][ T222] ? file_update_time_flags+0x197/0x490
[ 13.581743][ T222] ip_setsockopt+0x2f/0x90
[ 13.581946][ T222] raw_setsockopt+0x8c/0x1f0
[ 13.582152][ T222] ? rcu_is_watching+0x15/0xd0
[ 13.582376][ T222] ? rcu_read_unlock+0x20/0x70
[ 13.582596][ T222] ? raw_bind+0x4f0/0x4f0
[ 13.582767][ T222] ? __lock_release.isra.0+0xb3/0x1a0
[ 13.582973][ T222] do_sock_setsockopt+0x115/0x490
[ 13.583181][ T222] ? put_user_ifreq+0x90/0x90
[ 13.583395][ T222] ? find_held_lock+0x2b/0x80
[ 13.583611][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.583824][ T222] __sys_setsockopt+0xe4/0x150
[ 13.584091][ T222] __x64_sys_setsockopt+0xbd/0x180
[ 13.584352][ T222] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 13.584658][ T222] ? lockdep_hardirqs_on+0x8c/0x130
[ 13.584898][ T222] ? do_syscall_64+0x82/0xfc0
[ 13.585149][ T222] do_syscall_64+0x117/0xfc0
[ 13.585370][ T222] ? trace_hardirqs_off+0xd/0x30
[ 13.585558][ T222] ? exc_page_fault+0xee/0x100
[ 13.585738][ T222] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.585947][ T222] RIP: 0033:0x7fdfd8b5261e
[ 13.586128][ T222] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
[ 13.586648][ T222] RSP: 002b:00007ffc7257d928 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
[ 13.586898][ T222] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfd8b5261e
[ 13.587133][ T222] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 000000000000000f
[ 13.587431][ T222] RBP: 00007ffc7257da30 R08: 0000000000000010 R09: 0000000000000000
[ 13.587701][ T222] R10: 00007ffc7257d980 R11: 0000000000000212 R12: 00007ffc7257e0b8
[ 13.587972][ T222] R13: 0000000000000001 R14: 00007fdfd8c9a000 R15: 000000000040ae00
[ 13.588268][ T222]
[ 13.588448][ T222] irq event stamp: 21273
[ 13.588618][ T222] hardirqs last enabled at (21283): [] __up_console_sem+0x5a/0x70
[ 13.588920][ T222] hardirqs last disabled at (21292): [] __up_console_sem+0x3f/0x70
[ 13.589220][ T222] softirqs last enabled at (20492): [] handle_softirqs+0x611/0x940
[ 13.589552][ T222] softirqs last disabled at (20245): [] __irq_exit_rcu+0x103/0x1c0
[ 13.589861][ T222] ---[ end trace 0000000000000000 ]---
[ 13.590300][ T222] pimreg: entered allmulticast mode
[ 13.655073][ T227] veth0 (unregistering): left allmulticast mode
[ 13.656080][ T227] ------------[ cut here ]------------
[ 13.656216][ T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/227
[ 13.656449][ T227] Modules linked in: veth
[ 13.656550][ T227] CPU: 0 UID: 0 PID: 227 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.656811][ T227] Tainted: [W]=WARN
[ 13.656907][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.657069][ T227] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.657245][ T227] 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
[ 13.657699][ T227] RSP: 0018:ffa00000005f7190 EFLAGS: 00010286
[ 13.657863][ T227] RAX: 00000000ffffffa6 RBX: ff11000009feda80 RCX: 1ff40000000bedf8
[ 13.658055][ T227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009fedb38
[ 13.658252][ T227] RBP: ff11000007509000 R08: 1fe22000013fdb68 R09: ff1100000889d158
[ 13.658443][ T227] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.658628][ T227] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 13.658817][ T227] FS: 00007f0d4dc41840(0000) GS:ff110000935b0000(0000) knlGS:0000000000000000
[ 13.659040][ T227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.659199][ T227] CR2: 00007f0d4df111a0 CR3: 000000000d29f002 CR4: 0000000000771ef0
[ 13.659407][ T227] PKRU: 55555554
[ 13.659504][ T227] Call Trace:
[ 13.659598][ T227]
[ 13.659665][ T227] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 13.659828][ T227] ? unregister_netdevice_queued+0x80/0x80
[ 13.659974][ T227] ? mutex_is_locked+0x1c/0x50
[ 13.660095][ T227] ? rtnl_is_locked+0x15/0x20
[ 13.660216][ T227] ? unregister_netdevice_queue+0x6a/0x470
[ 13.660385][ T227] rtnl_dellink+0x4a0/0xae0
[ 13.660514][ T227] ? lock_acquire.part.0+0xbc/0x260
[ 13.660639][ T227] ? find_held_lock+0x2b/0x80
[ 13.660837][ T227] ? rtnl_mdb_del+0x580/0x580
[ 13.660999][ T227] ? mark_usage+0x61/0x170
[ 13.661154][ T227] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.661344][ T227] ? lock_acquire.part.0+0xbc/0x260
[ 13.661698][ T227] ? find_held_lock+0x2b/0x80
[ 13.661853][ T227] ? mark_usage+0x61/0x170
[ 13.662035][ T227] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.662243][ T227] ? __lock_acquire+0x508/0xc10
[ 13.662452][ T227] ? bpf_address_lookup+0x282/0x290
[ 13.662655][ T227] ? lock_acquire.part.0+0xbc/0x260
[ 13.662856][ T227] ? find_held_lock+0x2b/0x80
[ 13.662985][ T227] ? rtnl_mdb_del+0x580/0x580
[ 13.663121][ T227] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.663249][ T227] ? rtnl_mdb_del+0x580/0x580
[ 13.663371][ T227] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.663496][ T227] ? validate_chain+0x38b/0xc20
[ 13.663610][ T227] ? rtnl_link_fill+0x900/0x900
[ 13.663726][ T227] ? __lock_acquire+0x508/0xc10
[ 13.663861][ T227] ? lock_acquire.part.0+0xbc/0x260
[ 13.663981][ T227] ? find_held_lock+0x2b/0x80
[ 13.664102][ T227] netlink_rcv_skb+0x14e/0x3a0
[ 13.664221][ T227] ? rtnl_link_fill+0x900/0x900
[ 13.664344][ T227] ? netlink_ack+0xcd0/0xcd0
[ 13.664472][ T227] ? netlink_deliver_tap+0xc5/0x330
[ 13.664587][ T227] ? netlink_deliver_tap+0x13c/0x330
[ 13.664705][ T227] netlink_unicast+0x486/0x750
[ 13.664837][ T227] ? netlink_attachskb+0x810/0x810
[ 13.664957][ T227] ? __lock_acquire+0x508/0xc10
[ 13.665074][ T227] netlink_sendmsg+0x735/0xc60
[ 13.665193][ T227] ? netlink_unicast+0x750/0x750
[ 13.665322][ T227] ? __might_fault+0x97/0x140
[ 13.665450][ T227] ____sys_sendmsg+0x419/0x850
[ 13.665567][ T227] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.665684][ T227] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.665830][ T227] ? move_addr_to_kernel+0x40/0x40
[ 13.665949][ T227] ? stack_depot_save_flags+0x367/0x770
[ 13.666069][ T227] ? validate_chain+0x38b/0xc20
[ 13.666188][ T227] ___sys_sendmsg+0x14e/0x1d0
[ 13.666307][ T227] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.666458][ T227] ? copy_msghdr_from_user+0x460/0x460
[ 13.666586][ T227] __sys_sendmsg+0x145/0x1f0
[ 13.666702][ T227] ? __sys_sendmsg_sock+0x20/0x20
[ 13.666820][ T227] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.666992][ T227] ? do_raw_spin_unlock+0x59/0x250
[ 13.667110][ T227] ? rcu_is_watching+0x15/0xd0
[ 13.667226][ T227] do_syscall_64+0x117/0xfc0
[ 13.667350][ T227] ? trace_hardirqs_off+0xd/0x30
[ 13.667473][ T227] ? exc_page_fault+0xee/0x100
[ 13.667588][ T227] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.667733][ T227] RIP: 0033:0x7f0d4de7b08e
[ 13.667858][ T227] 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