[ 8.834756][ T173] ------------[ cut here ]------------
[ 8.835047][ T173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ipmr/173
[ 8.835435][ T173] Modules linked in:
[ 8.835570][ T173] CPU: 1 UID: 0 PID: 173 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.835850][ T173] Tainted: [W]=WARN
[ 8.835952][ T173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.836135][ T173] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.836377][ T173] 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
[ 8.836921][ T173] RSP: 0018:ffa0000000897ab0 EFLAGS: 00010286
[ 8.837106][ T173] RAX: 00000000ffffffa6 RBX: ff1100000b74c040 RCX: 1ff4000000112f1c
[ 8.837338][ T173] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b74c0f8
[ 8.837548][ T173] RBP: ff11000007f29000 R08: 1fe22000016e9820 R09: ff11000005dbd180
[ 8.837753][ T173] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.837956][ T173] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007f29000
[ 8.838154][ T173] FS: 00007f534ac73740(0000) GS:ff11000081430000(0000) knlGS:0000000000000000
[ 8.838457][ T173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.838630][ T173] CR2: 00007f534ad6ebc0 CR3: 000000000c8bc005 CR4: 0000000000771ef0
[ 8.838834][ T173] PKRU: 55555554
[ 8.838933][ T173] Call Trace:
[ 8.839033][ T173]
[ 8.839103][ T173] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.839238][ T173] ? notifier_call_chain+0xb0/0x320
[ 8.839419][ T173] rtmsg_ifinfo+0x5c/0xb0
[ 8.839523][ T173] register_netdevice+0x137a/0x1980
[ 8.839664][ T173] ? unregister_netdevice_queue+0x470/0x470
[ 8.839832][ T173] register_netdev+0x23/0x40
[ 8.839966][ T173] loopback_net_init+0x7d/0x150
[ 8.840103][ T173] ops_init+0x187/0x560
[ 8.840215][ T173] setup_net+0x11b/0x3b0
[ 8.840323][ T173] ? unregister_pernet_device+0x80/0x80
[ 8.840462][ T173] ? lockdep_init_map_type+0x5d/0x250
[ 8.840600][ T173] ? mutex_init_lockdep+0xf6/0x120
[ 8.840738][ T173] copy_net_ns+0x2fd/0x450
[ 8.840882][ T173] create_new_namespaces+0x371/0xa10
[ 8.841018][ T173] unshare_nsproxy_namespaces+0xa5/0x150
[ 8.841154][ T173] ? find_held_lock+0x2b/0x80
[ 8.841294][ T173] ksys_unshare+0x47e/0x8c0
[ 8.841439][ T173] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.841573][ T173] ? walk_process_tree+0x350/0x350
[ 8.841711][ T173] ? exc_page_fault+0x87/0x100
[ 8.841848][ T173] ? rcu_is_watching+0x15/0xd0
[ 8.841984][ T173] __x64_sys_unshare+0x34/0x50
[ 8.842117][ T173] ? do_syscall_64+0x82/0xfc0
[ 8.842250][ T173] do_syscall_64+0x117/0xfc0
[ 8.842389][ T173] ? trace_hardirqs_off+0xd/0x30
[ 8.842529][ T173] ? exc_page_fault+0xee/0x100
[ 8.842666][ T173] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.842834][ T173] RIP: 0033:0x7f534ad6ebcb
[ 8.842975][ T173] 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
[ 8.843465][ T173] RSP: 002b:00007ffc240a7178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 8.843670][ T173] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f534ad6ebcb
[ 8.843870][ T173] RDX: 0000000000000000 RSI: 00007ffc240a7278 RDI: 0000000040000000
[ 8.844069][ T173] RBP: 00007ffc240a7250 R08: 00007f534ae68b20 R09: 0000000000000000
[ 8.844288][ T173] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc240a78d8
[ 8.844493][ T173] R13: 0000000000000001 R14: 00007f534aeb7000 R15: 000000000040ae00
[ 8.844705][ T173]
[ 8.844806][ T173] irq event stamp: 15571
[ 8.844906][ T173] hardirqs last enabled at (15579): [] __up_console_sem+0x5a/0x70
[ 8.845137][ T173] hardirqs last disabled at (15586): [] __up_console_sem+0x3f/0x70
[ 8.845388][ T173] softirqs last enabled at (15280): [] handle_softirqs+0x611/0x940
[ 8.845629][ T173] softirqs last disabled at (15211): [] __irq_exit_rcu+0x103/0x1c0
[ 8.845875][ T173] ---[ end trace 0000000000000000 ]---
[ 8.934451][ T174] ------------[ cut here ]------------
[ 8.934652][ T174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/174
[ 8.934912][ T174] Modules linked in: veth
[ 8.935051][ T174] CPU: 0 UID: 0 PID: 174 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.935379][ T174] Tainted: [W]=WARN
[ 8.935494][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.935673][ T174] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.935860][ 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
[ 8.936453][ T174] RSP: 0018:ffa00000007c6e30 EFLAGS: 00010286
[ 8.936634][ T174] RAX: 00000000ffffffa6 RBX: ff1100000b74fc40 RCX: 1ff40000000f8d8c
[ 8.936845][ T174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b74fcf8
[ 8.937096][ T174] RBP: ff1100000a05c000 R08: 1fe22000016e9fa0 R09: ff11000005db8b80
[ 8.937411][ T174] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.937626][ T174] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005181580
[ 8.937840][ T174] FS: 00007f53210bf840(0000) GS:ff110000813b0000(0000) knlGS:0000000000000000
[ 8.938088][ T174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.938373][ T174] CR2: 00007fe7f76b9808 CR3: 000000000c6cc006 CR4: 0000000000771ef0
[ 8.938700][ T174] PKRU: 55555554
[ 8.938808][ T174] Call Trace:
[ 8.938913][ T174]
[ 8.938986][ T174] ? io_schedule_timeout+0x140/0x140
[ 8.939129][ T174] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.939377][ T174] rtmsg_ifinfo+0x5c/0xb0
[ 8.939490][ T174] ? mark_held_locks+0x40/0x70
[ 8.939636][ T174] __dev_notify_flags+0x1b8/0x280
[ 8.939777][ T174] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.939918][ T174] ? irqentry_exit+0x21c/0x710
[ 8.940059][ T174] ? irqentry_exit+0x21c/0x710
[ 8.940200][ T174] ? netif_change_name+0x8c0/0x8c0
[ 8.940440][ T174] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 8.940619][ T174] ? __queue_work+0x315/0xc00
[ 8.940767][ T174] rtnl_configure_link+0x1ac/0x390
[ 8.940916][ T174] veth_newlink+0x330/0x8d0 [veth]
[ 8.941060][ T174] ? veth_poll_controller+0x10/0x10 [veth]
[ 8.941244][ T174] ? kasan_save_stack+0x2f/0x50
[ 8.941490][ T174] ? kasan_save_track+0x14/0x30
[ 8.941635][ T174] ? __kasan_kmalloc+0x7b/0x90
[ 8.941794][ T174] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 8.941936][ T174] ? alloc_netdev_mqs+0xe85/0x1490
[ 8.942082][ T174] ? rtnl_af_lookup+0x290/0x290
[ 8.942224][ T174] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.942455][ T174] ? rtnl_create_link+0x169/0xf20
[ 8.942603][ T174] rtnl_newlink_create+0x2da/0x780
[ 8.942748][ T174] ? rtnl_create_link+0xf20/0xf20
[ 8.942890][ T174] ? __dev_get_by_name+0x12/0x50
[ 8.943030][ T174] ? rtnl_dev_get+0xd7/0x170
[ 8.943178][ T174] __rtnl_newlink+0x22b/0xa50
[ 8.943424][ T174] rtnl_newlink+0x8d1/0xef0
[ 8.943580][ T174] ? lock_acquire.part.0+0xbc/0x260
[ 8.943727][ T174] ? find_held_lock+0x2b/0x80
[ 8.943871][ T174] ? __rtnl_newlink+0xa50/0xa50
[ 8.944015][ T174] ? mark_usage+0x61/0x170
[ 8.944158][ T174] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.944646][ T174] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.944898][ T174] ? __rtnl_newlink+0xa50/0xa50
[ 8.945043][ T174] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.945189][ T174] ? validate_chain+0x38b/0xc20
[ 8.945563][ T174] ? rtnl_link_fill+0x900/0x900
[ 8.945707][ T174] ? __lock_acquire+0x508/0xc10
[ 8.945855][ T174] ? lock_acquire.part.0+0xbc/0x260
[ 8.946094][ T174] ? find_held_lock+0x2b/0x80
[ 8.946239][ T174] netlink_rcv_skb+0x14e/0x3a0
[ 8.946607][ T174] ? rtnl_link_fill+0x900/0x900
[ 8.946762][ T174] ? netlink_ack+0xcd0/0xcd0
[ 8.946906][ T174] ? netlink_deliver_tap+0xc5/0x330
[ 8.947057][ T174] ? netlink_deliver_tap+0x13c/0x330
[ 8.947523][ T174] netlink_unicast+0x486/0x750
[ 8.947772][ T174] ? netlink_attachskb+0x810/0x810
[ 8.947916][ T174] ? __lock_acquire+0x508/0xc10
[ 8.948168][ T174] netlink_sendmsg+0x735/0xc60
[ 8.948523][ T174] ? netlink_unicast+0x750/0x750
[ 8.948673][ T174] ? __might_fault+0x97/0x140
[ 8.948819][ T174] ____sys_sendmsg+0x419/0x850
[ 8.948962][ T174] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.949198][ T174] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.949594][ T174] ? move_addr_to_kernel+0x40/0x40
[ 8.949741][ T174] ___sys_sendmsg+0x14e/0x1d0
[ 8.949883][ T174] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.950026][ T174] ? copy_msghdr_from_user+0x460/0x460
[ 8.950181][ T174] __sys_sendmsg+0x145/0x1f0
[ 8.950540][ T174] ? __sys_sendmsg_sock+0x20/0x20
[ 8.950684][ T174] ? down_write_nested+0x200/0x200
[ 8.950922][ T174] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.951067][ T174] ? fpregs_restore_userregs+0x14b/0x310
[ 8.951210][ T174] ? rcu_is_watching+0x15/0xd0
[ 8.951571][ T174] ? rcu_is_watching+0x15/0xd0
[ 8.951718][ T174] do_syscall_64+0x117/0xfc0
[ 8.951860][ T174] ? trace_hardirqs_off+0xd/0x30
[ 8.952003][ T174] ? exc_page_fault+0xee/0x100
[ 8.952143][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.952541][ T174] RIP: 0033:0x7f53212f908e
[ 8.952693][ T174] 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
[ 8.953383][ T174] RSP: 002b:00007fff5c76c840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.953603][ T174] RAX: ffffffffffffffda RBX: 00007fff5c76cfd8 RCX: 00007f53212f908e
[ 8.953810][ T174] RDX: 0000000000000000 RSI: 00007fff5c76c8f0 RDI: 0000000000000007
[ 8.954020][ T174] RBP: 00007fff5c76c850 R08: 0000000000000000 R09: 0000000000000000
[ 8.954228][ T174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d090
[ 8.954535][ T174] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5c76cfb0
[ 8.954752][ T174]
[ 8.954858][ T174] irq event stamp: 38613
[ 8.955059][ T174] hardirqs last enabled at (38621): [] __up_console_sem+0x5a/0x70
[ 8.955705][ T174] hardirqs last disabled at (38820): [] __up_console_sem+0x3f/0x70
[ 8.955950][ T174] softirqs last enabled at (38818): [] handle_softirqs+0x611/0x940
[ 8.956191][ T174] softirqs last disabled at (38629): [] __irq_exit_rcu+0x103/0x1c0
[ 8.956537][ T174] ---[ end trace 0000000000000000 ]---
[ 8.969341][ T174] ------------[ cut here ]------------
[ 8.969506][ T174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/174
[ 8.969753][ T174] Modules linked in: veth
[ 8.969877][ T174] CPU: 1 UID: 0 PID: 174 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.970156][ T174] Tainted: [W]=WARN
[ 8.970444][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.970632][ T174] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.970831][ 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
[ 8.971328][ T174] RSP: 0018:ffa00000007c71b0 EFLAGS: 00010286
[ 8.971515][ T174] RAX: 00000000ffffffa6 RBX: ff1100000c579000 RCX: 1ff40000000f8dfc
[ 8.971726][ T174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c5790b8
[ 8.971931][ T174] RBP: ff110000088c9000 R08: 1fe22000018af218 R09: ff11000005db8b80
[ 8.972142][ T174] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.972352][ T174] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 8.972578][ T174] FS: 00007f53210bf840(0000) GS:ff11000081430000(0000) knlGS:0000000000000000
[ 8.972828][ T174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.973023][ T174] CR2: 00007f534ae34888 CR3: 000000000c6cc006 CR4: 0000000000771ef0
[ 8.973231][ T174] PKRU: 55555554
[ 8.973340][ T174] Call Trace:
[ 8.973453][ T174]
[ 8.973524][ T174] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.973672][ T174] rtmsg_ifinfo+0x5c/0xb0
[ 8.973781][ T174] __dev_notify_flags+0x1b8/0x280
[ 8.973920][ T174] ? netif_change_name+0x8c0/0x8c0
[ 8.974062][ T174] ? rtnl_af_lookup+0x290/0x290
[ 8.974200][ T174] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.974349][ T174] rtnl_configure_link+0x1ac/0x390
[ 8.974494][ T174] rtnl_newlink_create+0x353/0x780
[ 8.974687][ T174] ? rtnl_create_link+0xf20/0xf20
[ 8.974828][ T174] ? __dev_get_by_name+0x12/0x50
[ 8.974966][ T174] ? rtnl_dev_get+0xd7/0x170
[ 8.975110][ T174] __rtnl_newlink+0x22b/0xa50
[ 8.975256][ T174] rtnl_newlink+0x8d1/0xef0
[ 8.975405][ T174] ? lock_acquire.part.0+0xbc/0x260
[ 8.975543][ T174] ? find_held_lock+0x2b/0x80
[ 8.975690][ T174] ? __rtnl_newlink+0xa50/0xa50
[ 8.975829][ T174] ? mark_usage+0x61/0x170
[ 8.975965][ T174] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.976108][ T174] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.976271][ T174] ? __rtnl_newlink+0xa50/0xa50
[ 8.976416][ T174] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.976554][ T174] ? validate_chain+0x38b/0xc20
[ 8.976696][ T174] ? rtnl_link_fill+0x900/0x900
[ 8.976837][ T174] ? __lock_acquire+0x508/0xc10
[ 8.976976][ T174] ? lock_acquire.part.0+0xbc/0x260
[ 8.977113][ T174] ? find_held_lock+0x2b/0x80
[ 8.977253][ T174] netlink_rcv_skb+0x14e/0x3a0
[ 8.977395][ T174] ? rtnl_link_fill+0x900/0x900
[ 8.977538][ T174] ? netlink_ack+0xcd0/0xcd0
[ 8.977686][ T174] ? netlink_deliver_tap+0xc5/0x330
[ 8.977827][ T174] ? netlink_deliver_tap+0x13c/0x330
[ 8.977973][ T174] netlink_unicast+0x486/0x750
[ 8.978115][ T174] ? netlink_attachskb+0x810/0x810
[ 8.978252][ T174] ? __lock_acquire+0x508/0xc10
[ 8.978406][ T174] netlink_sendmsg+0x735/0xc60
[ 8.978550][ T174] ? netlink_unicast+0x750/0x750
[ 8.978693][ T174] ? __might_fault+0x97/0x140
[ 8.978833][ T174] ____sys_sendmsg+0x419/0x850
[ 8.978992][ T174] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.979134][ T174] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.979311][ T174] ? move_addr_to_kernel+0x40/0x40
[ 8.979459][ T174] ___sys_sendmsg+0x14e/0x1d0
[ 8.979601][ T174] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.979739][ T174] ? copy_msghdr_from_user+0x460/0x460
[ 8.979895][ T174] __sys_sendmsg+0x145/0x1f0
[ 8.980032][ T174] ? __sys_sendmsg_sock+0x20/0x20
[ 8.980171][ T174] ? down_write_nested+0x200/0x200
[ 8.980313][ T174] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.980462][ T174] ? fpregs_restore_userregs+0x14b/0x310
[ 8.980602][ T174] ? rcu_is_watching+0x15/0xd0
[ 8.980745][ T174] ? rcu_is_watching+0x15/0xd0
[ 8.980887][ T174] do_syscall_64+0x117/0xfc0
[ 8.981025][ T174] ? trace_hardirqs_off+0xd/0x30
[ 8.981166][ T174] ? exc_page_fault+0xee/0x100
[ 8.981311][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.981508][ T174] RIP: 0033:0x7f53212f908e
[ 8.981656][ T174] 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
[ 8.982154][ T174] RSP: 002b:00007fff5c76c840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.982368][ T174] RAX: ffffffffffffffda RBX: 00007fff5c76cfd8 RCX: 00007f53212f908e
[ 8.982589][ T174] RDX: 0000000000000000 RSI: 00007fff5c76c8f0 RDI: 0000000000000007
[ 8.982795][ T174] RBP: 00007fff5c76c850 R08: 0000000000000000 R09: 0000000000000000
[ 8.983096][ T174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d090
[ 8.983310][ T174] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5c76cfb0
[ 8.983527][ T174]
[ 8.983635][ T174] irq event stamp: 50259
[ 8.983739][ T174] hardirqs last enabled at (50267): [] __up_console_sem+0x5a/0x70
[ 8.984070][ T174] hardirqs last disabled at (50274): [] __up_console_sem+0x3f/0x70
[ 8.984597][ T174] softirqs last enabled at (49586): [] handle_softirqs+0x611/0x940
[ 8.984839][ T174] softirqs last disabled at (49267): [] __irq_exit_rcu+0x103/0x1c0
[ 8.985169][ T174] ---[ end trace 0000000000000000 ]---
[ 9.000620][ T174] ip (174) used greatest stack depth: 23400 bytes left
[ 9.027832][ T177] ------------[ cut here ]------------
[ 9.028050][ T177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ipmr/177
[ 9.028382][ T177] Modules linked in: veth
[ 9.028552][ T177] CPU: 2 UID: 0 PID: 177 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.028895][ T177] Tainted: [W]=WARN
[ 9.029053][ T177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.029286][ T177] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.029522][ T177] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.030064][ T177] RSP: 0018:ffa0000000897ab0 EFLAGS: 00010286
[ 9.030362][ T177] RAX: 00000000ffffffa6 RBX: ff1100000b65c040 RCX: 1ff4000000112f1c
[ 9.030637][ T177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b65c0f8
[ 9.030892][ T177] RBP: ff11000007c09000 R08: 1fe22000016cb820 R09: ff1100000d262e80
[ 9.031146][ T177] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.031424][ T177] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007c09000
[ 9.031685][ T177] FS: 00007f534ac73740(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 9.031973][ T177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.032194][ T177] CR2: 00007f534ad6ebc0 CR3: 000000000d363006 CR4: 0000000000771ef0
[ 9.032476][ T177] PKRU: 55555554
[ 9.032636][ T177] Call Trace:
[ 9.032789][ T177]
[ 9.032911][ T177] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.033098][ T177] ? notifier_call_chain+0xb0/0x320
[ 9.033299][ T177] rtmsg_ifinfo+0x5c/0xb0
[ 9.033462][ T177] register_netdevice+0x137a/0x1980
[ 9.033657][ T177] ? unregister_netdevice_queue+0x470/0x470
[ 9.033892][ T177] register_netdev+0x23/0x40
[ 9.034078][ T177] loopback_net_init+0x7d/0x150
[ 9.034280][ T177] ops_init+0x187/0x560
[ 9.034446][ T177] setup_net+0x11b/0x3b0
[ 9.034605][ T177] ? unregister_pernet_device+0x80/0x80
[ 9.034792][ T177] ? lockdep_init_map_type+0x5d/0x250
[ 9.034980][ T177] ? mutex_init_lockdep+0xf6/0x120
[ 9.035177][ T177] copy_net_ns+0x2fd/0x450
[ 9.035381][ T177] create_new_namespaces+0x371/0xa10
[ 9.035582][ T177] unshare_nsproxy_namespaces+0xa5/0x150
[ 9.035778][ T177] ? find_held_lock+0x2b/0x80
[ 9.035976][ T177] ksys_unshare+0x47e/0x8c0
[ 9.036168][ T177] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.036370][ T177] ? walk_process_tree+0x350/0x350
[ 9.036570][ T177] ? exc_page_fault+0x87/0x100
[ 9.036768][ T177] ? rcu_is_watching+0x15/0xd0
[ 9.036959][ T177] __x64_sys_unshare+0x34/0x50
[ 9.037146][ T177] ? do_syscall_64+0x82/0xfc0
[ 9.037348][ T177] do_syscall_64+0x117/0xfc0
[ 9.037545][ T177] ? trace_hardirqs_off+0xd/0x30
[ 9.037740][ T177] ? exc_page_fault+0xee/0x100
[ 9.037929][ T177] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.038158][ T177] RIP: 0033:0x7f534ad6ebcb
[ 9.038366][ T177] 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
[ 9.038903][ T177] RSP: 002b:00007ffc240a7178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 9.039165][ T177] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f534ad6ebcb
[ 9.039437][ T177] RDX: 0000000000000000 RSI: 00007ffc240a7278 RDI: 0000000040000000
[ 9.039699][ T177] RBP: 00007ffc240a7250 R08: 00007f534ae68b20 R09: 0000000000000000
[ 9.039951][ T177] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc240a78d8
[ 9.040205][ T177] R13: 0000000000000001 R14: 00007f534aeb7000 R15: 000000000040ae00
[ 9.040492][ T177]
[ 9.040652][ T177] irq event stamp: 4271
[ 9.040806][ T177] hardirqs last enabled at (4281): [] __up_console_sem+0x5a/0x70
[ 9.041093][ T177] hardirqs last disabled at (4290): [] __up_console_sem+0x3f/0x70
[ 9.041390][ T177] softirqs last enabled at (3772): [] handle_softirqs+0x611/0x940
[ 9.041694][ T177] softirqs last disabled at (3683): [] __irq_exit_rcu+0x103/0x1c0
[ 9.041980][ T177] ---[ end trace 0000000000000000 ]---
[ 9.043405][ T12] ------------[ cut here ]------------
[ 9.043578][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 9.043874][ T12] Modules linked in: veth
[ 9.044000][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.044327][ T12] Tainted: [W]=WARN
[ 9.044427][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.044591][ T12] Workqueue: netns cleanup_net
[ 9.044767][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.044931][ 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
[ 9.045378][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 9.045540][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b65c740 RCX: 1ff4000000018ed5
[ 9.045726][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b65c7f8
[ 9.045908][ T12] RBP: ff110000088c9000 R08: 1fe22000016cb900 R09: ff11000001afd1d0
[ 9.046092][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.046285][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.046477][ T12] FS: 0000000000000000(0000) GS:ff110000813b0000(0000) knlGS:0000000000000000
[ 9.046695][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.046851][ T12] CR2: 00007f534ae68b20 CR3: 000000000d936002 CR4: 0000000000771ef0
[ 9.047037][ T12] PKRU: 55555554
[ 9.047132][ T12] Call Trace:
[ 9.047223][ T12]
[ 9.047294][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 9.047458][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 9.047615][ T12] ? mutex_is_locked+0x1c/0x50
[ 9.047738][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.047865][ T12] default_device_exit_batch+0x38b/0x600
[ 9.047986][ T12] ? generic_xdp_install+0x400/0x400
[ 9.048117][ T12] ? unregister_netdev+0x60/0x60
[ 9.048238][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.048364][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 9.048497][ T12] ops_undo_list+0x2ce/0x8f0
[ 9.048627][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 9.048748][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.048875][ T12] cleanup_net+0x431/0x890
[ 9.049012][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 9.049134][ T12] ? process_one_work+0xdb7/0x1410
[ 9.049302][ T12] ? lock_acquire+0x134/0x160
[ 9.049433][ T12] ? rcu_is_watching+0x15/0xd0
[ 9.049559][ T12] process_one_work+0xdf8/0x1410
[ 9.049694][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 9.049818][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 9.049945][ T12] worker_thread+0x4f1/0xd60
[ 9.050073][ T12] ? rescuer_thread+0x1320/0x1320
[ 9.050194][ T12] kthread+0x367/0x460
[ 9.050298][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.050455][ T12] ? kthread_affine_node+0x330/0x330
[ 9.050577][ T12] ret_from_fork+0x474/0x6b0
[ 9.050706][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 9.050860][ T12] ? __switch_to+0x5a3/0xe00
[ 9.050988][ T12] ? kthread_affine_node+0x330/0x330
[ 9.051110][ T12] ret_from_fork_asm+0x11/0x20
[ 9.051242][ T12]
[ 9.051340][ T12] irq event stamp: 2369
[ 9.051441][ T12] hardirqs last enabled at (2377): [] __up_console_sem+0x5a/0x70
[ 9.051656][ T12] hardirqs last disabled at (2384): [] __up_console_sem+0x3f/0x70
[ 9.051868][ T12] softirqs last enabled at (2004): [] handle_softirqs+0x611/0x940
[ 9.052082][ T12] softirqs last disabled at (1999): [] __irq_exit_rcu+0x103/0x1c0
[ 9.052297][ T12] ---[ end trace 0000000000000000 ]---
[ 9.053583][ T12] ------------[ cut here ]------------
[ 9.053709][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 9.053957][ T12] Modules linked in: veth
[ 9.054092][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.054376][ T12] Tainted: [W]=WARN
[ 9.054477][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.054631][ T12] Workqueue: netns cleanup_net
[ 9.054758][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.054917][ 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
[ 9.055357][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 9.055517][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b65ce40 RCX: 1ff4000000018ed5
[ 9.055701][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b65cef8
[ 9.055881][ T12] RBP: ff1100000a05c000 R08: 1fe22000016cb9e0 R09: ff11000001afd1d0
[ 9.056061][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.056243][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.056449][ T12] FS: 0000000000000000(0000) GS:ff110000813b0000(0000) knlGS:0000000000000000
[ 9.056668][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.056827][ T12] CR2: 00007f534ae68b20 CR3: 000000000d936002 CR4: 0000000000771ef0
[ 9.057012][ T12] PKRU: 55555554
[ 9.057103][ T12] Call Trace:
[ 9.057197][ T12]
[ 9.057267][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 9.057428][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 9.057579][ T12] ? mutex_is_locked+0x1c/0x50
[ 9.057706][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.057834][ T12] default_device_exit_batch+0x38b/0x600
[ 9.057956][ T12] ? generic_xdp_install+0x400/0x400
[ 9.058081][ T12] ? unregister_netdev+0x60/0x60
[ 9.058204][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.058332][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 9.058461][ T12] ops_undo_list+0x2ce/0x8f0
[ 9.058585][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 9.058708][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.058833][ T12] cleanup_net+0x431/0x890
[ 9.058955][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 9.059077][ T12] ? process_one_work+0xdb7/0x1410
[ 9.059201][ T12] ? lock_acquire+0x134/0x160
[ 9.059328][ T12] ? rcu_is_watching+0x15/0xd0
[ 9.059459][ T12] process_one_work+0xdf8/0x1410
[ 9.059588][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 9.059711][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 9.059837][ T12] worker_thread+0x4f1/0xd60
[ 9.059964][ T12] ? rescuer_thread+0x1320/0x1320
[ 9.060086][ T12] kthread+0x367/0x460
[ 9.060177][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.060335][ T12] ? kthread_affine_node+0x330/0x330
[ 9.060468][ T12] ret_from_fork+0x474/0x6b0
[ 9.060595][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 9.060751][ T12] ? __switch_to+0x5a3/0xe00
[ 9.060876][ T12] ? kthread_affine_node+0x330/0x330
[ 9.060999][ T12] ret_from_fork_asm+0x11/0x20
[ 9.061128][ T12]
[ 9.061218][ T12] irq event stamp: 4981
[ 9.061315][ T12] hardirqs last enabled at (4991): [] __up_console_sem+0x5a/0x70
[ 9.061541][ T12] hardirqs last disabled at (4998): [] __up_console_sem+0x3f/0x70
[ 9.061756][ T12] softirqs last enabled at (4570): [] handle_softirqs+0x611/0x940
[ 9.061969][ T12] softirqs last disabled at (4565): [] __irq_exit_rcu+0x103/0x1c0
[ 9.062180][ T12] ---[ end trace 0000000000000000 ]---
[ 9.063324][ T12] ------------[ cut here ]------------
[ 9.063453][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 9.063698][ T12] Modules linked in: veth
[ 9.063794][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.064071][ T12] Tainted: [W]=WARN
[ 9.064169][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.064412][ T12] Workqueue: netns cleanup_net
[ 9.064541][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.064703][ 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
[ 9.065139][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 9.065385][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b65d540 RCX: 1ff4000000018ed5
[ 9.065573][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b65d5f8
[ 9.065760][ T12] RBP: ff11000007f29000 R08: 1fe22000016cbac0 R09: ff11000001afd1d0
[ 9.065947][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.066131][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.066372][ T12] FS: 0000000000000000(0000) GS:ff110000813b0000(0000) knlGS:0000000000000000
[ 9.066644][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.066803][ T12] CR2: 00007f534ae68b20 CR3: 000000000d936002 CR4: 0000000000771ef0
[ 9.066989][ T12] PKRU: 55555554
[ 9.067082][ T12] Call Trace:
[ 9.067174][ T12]
[ 9.067238][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 9.067462][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 9.067621][ T12] ? mutex_is_locked+0x1c/0x50
[ 9.067749][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.067881][ T12] default_device_exit_batch+0x38b/0x600
[ 9.068004][ T12] ? generic_xdp_install+0x400/0x400
[ 9.068128][ T12] ? unregister_netdev+0x60/0x60
[ 9.068252][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.068432][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 9.068559][ T12] ops_undo_list+0x2ce/0x8f0
[ 9.068693][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 9.068818][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.068946][ T12] cleanup_net+0x431/0x890
[ 9.069077][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 9.069200][ T12] ? process_one_work+0xdb7/0x1410
[ 9.069375][ T12] ? lock_acquire+0x134/0x160
[ 9.069504][ T12] ? rcu_is_watching+0x15/0xd0
[ 9.069630][ T12] process_one_work+0xdf8/0x1410
[ 9.069758][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 9.069881][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 9.070006][ T12] worker_thread+0x4f1/0xd60
[ 9.070138][ T12] ? rescuer_thread+0x1320/0x1320
[ 9.070313][ T12] kthread+0x367/0x460
[ 9.070411][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.070570][ T12] ? kthread_affine_node+0x330/0x330
[ 9.070700][ T12] ret_from_fork+0x474/0x6b0
[ 9.070824][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 9.070977][ T12] ? __switch_to+0x5a3/0xe00
[ 9.071102][ T12] ? kthread_affine_node+0x330/0x330
[ 9.071229][ T12] ret_from_fork_asm+0x11/0x20
[ 9.071414][ T12]
[ 9.071506][ T12] irq event stamp: 8485
[ 9.071599][ T12] hardirqs last enabled at (8493): [] __up_console_sem+0x5a/0x70
[ 9.071816][ T12] hardirqs last disabled at (8500): [] __up_console_sem+0x3f/0x70
[ 9.072028][ T12] softirqs last enabled at (8474): [] handle_softirqs+0x611/0x940
[ 9.072240][ T12] softirqs last disabled at (8383): [] __irq_exit_rcu+0x103/0x1c0
[ 9.072507][ T12] ---[ end trace 0000000000000000 ]---
[ 9.080553][ T178] ------------[ cut here ]------------
[ 9.080713][ T178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/178
[ 9.080969][ T178] Modules linked in: veth
[ 9.081126][ T178] CPU: 3 UID: 0 PID: 178 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.081424][ T178] Tainted: [W]=WARN
[ 9.081530][ T178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.081708][ T178] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.081896][ 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
[ 9.082422][ T178] RSP: 0018:ffa0000000656e30 EFLAGS: 00010286
[ 9.082606][ T178] RAX: 00000000ffffffa6 RBX: ff1100000ccc3000 RCX: 1ff40000000cad8c
[ 9.082822][ T178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ccc30b8
[ 9.083036][ T178] RBP: ff1100000c739000 R08: 1fe2200001998618 R09: ff1100000d260b80
[ 9.083246][ T178] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.083471][ T178] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c521200
[ 9.083688][ T178] FS: 00007ff1c92e8840(0000) GS:ff11000081530000(0000) knlGS:0000000000000000
[ 9.083938][ T178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.084115][ T178] CR2: 000000000042ebe0 CR3: 000000000b4e3001 CR4: 0000000000771ef0
[ 9.084333][ T178] PKRU: 55555554
[ 9.084450][ T178] Call Trace:
[ 9.084562][ T178]
[ 9.084637][ T178] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.084781][ T178] rtmsg_ifinfo+0x5c/0xb0
[ 9.084888][ T178] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.085066][ T178] __dev_notify_flags+0x1b8/0x280
[ 9.085210][ T178] ? netif_change_name+0x8c0/0x8c0
[ 9.085360][ T178] ? rtnl_newlink+0x8d1/0xef0
[ 9.085509][ T178] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.085654][ T178] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.085796][ T178] ? add_timer_on+0x580/0x580
[ 9.085939][ T178] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.086081][ T178] ? mark_held_locks+0x40/0x70
[ 9.086227][ T178] rtnl_configure_link+0x1ac/0x390
[ 9.086374][ T178] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.086520][ T178] ? queue_delayed_work_on+0x95/0x100
[ 9.086665][ T178] veth_newlink+0x330/0x8d0 [veth]
[ 9.086811][ T178] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.086986][ T178] ? kasan_save_stack+0x2f/0x50
[ 9.087127][ T178] ? kasan_save_track+0x14/0x30
[ 9.087272][ T178] ? __kasan_kmalloc+0x7b/0x90
[ 9.087436][ T178] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.087578][ T178] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.087725][ T178] ? rtnl_af_lookup+0x290/0x290
[ 9.087867][ T178] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.088011][ T178] ? rtnl_create_link+0x169/0xf20
[ 9.088155][ T178] rtnl_newlink_create+0x2da/0x780
[ 9.088304][ T178] ? rtnl_create_link+0xf20/0xf20
[ 9.088454][ T178] ? __dev_get_by_name+0x12/0x50
[ 9.088599][ T178] ? rtnl_dev_get+0xd7/0x170
[ 9.088740][ T178] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.088922][ T178] __rtnl_newlink+0x22b/0xa50
[ 9.089068][ T178] rtnl_newlink+0x8d1/0xef0
[ 9.089212][ T178] ? lock_acquire.part.0+0xbc/0x260
[ 9.089357][ T178] ? find_held_lock+0x2b/0x80
[ 9.089510][ T178] ? __rtnl_newlink+0xa50/0xa50
[ 9.089656][ T178] ? mark_usage+0x61/0x170
[ 9.089798][ T178] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.089943][ T178] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.090085][ T178] ? __rtnl_newlink+0xa50/0xa50
[ 9.090225][ T178] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.090372][ T178] ? validate_chain+0x38b/0xc20
[ 9.090520][ T178] ? rtnl_link_fill+0x900/0x900
[ 9.090665][ T178] ? __lock_acquire+0x508/0xc10
[ 9.090808][ T178] ? lock_acquire.part.0+0xbc/0x260
[ 9.090948][ T178] ? find_held_lock+0x2b/0x80
[ 9.091091][ T178] netlink_rcv_skb+0x14e/0x3a0
[ 9.091233][ T178] ? rtnl_link_fill+0x900/0x900
[ 9.091379][ T178] ? netlink_ack+0xcd0/0xcd0
[ 9.091527][ T178] ? netlink_deliver_tap+0xc5/0x330
[ 9.091669][ T178] ? netlink_deliver_tap+0x13c/0x330
[ 9.091814][ T178] netlink_unicast+0x486/0x750
[ 9.091956][ T178] ? netlink_attachskb+0x810/0x810
[ 9.092097][ T178] ? __lock_acquire+0x508/0xc10
[ 9.092239][ T178] netlink_sendmsg+0x735/0xc60
[ 9.092385][ T178] ? netlink_unicast+0x750/0x750
[ 9.092532][ T178] ? __might_fault+0x97/0x140
[ 9.092679][ T178] ____sys_sendmsg+0x419/0x850
[ 9.092822][ T178] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.092965][ T178] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.093140][ T178] ? move_addr_to_kernel+0x40/0x40
[ 9.093292][ T178] ___sys_sendmsg+0x14e/0x1d0
[ 9.093439][ T178] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.093581][ T178] ? copy_msghdr_from_user+0x460/0x460
[ 9.093736][ T178] ? lock_vma_under_rcu+0x159/0x410
[ 9.093881][ T178] __sys_sendmsg+0x145/0x1f0
[ 9.094022][ T178] ? __sys_sendmsg_sock+0x20/0x20
[ 9.094167][ T178] ? rcu_is_watching+0x15/0xd0
[ 9.094311][ T178] ? rcu_is_watching+0x15/0xd0
[ 9.094461][ T178] do_syscall_64+0x117/0xfc0
[ 9.094602][ T178] ? trace_hardirqs_off+0xd/0x30
[ 9.094744][ T178] ? exc_page_fault+0xee/0x100
[ 9.094887][ T178] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.095073][ T178] RIP: 0033:0x7ff1c952208e
[ 9.095221][ T178] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.095736][ T178] RSP: 002b:00007ffd0dde4890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.095949][ T178] RAX: ffffffffffffffda RBX: 00007ffd0dde5028 RCX: 00007ff1c952208e
[ 9.096160][ T178] RDX: 0000000000000000 RSI: 00007ffd0dde4940 RDI: 0000000000000005
[ 9.096424][ T178] RBP: 00007ffd0dde48a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.096652][ T178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d090
[ 9.096864][ T178] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0dde5000
[ 9.097103][ T178]
[ 9.097227][ T178] irq event stamp: 27617
[ 9.097340][ T178] hardirqs last enabled at (27627): [] __up_console_sem+0x5a/0x70
[ 9.097598][ T178] hardirqs last disabled at (27634): [] __up_console_sem+0x3f/0x70
[ 9.097845][ T178] softirqs last enabled at (26744): [] __alloc_skb+0x4cb/0x600
[ 9.098092][ T178] softirqs last disabled at (26742): [] __alloc_skb+0x4cb/0x600
[ 9.098391][ T178] ---[ end trace 0000000000000000 ]---
[ 9.114339][ T178] ------------[ cut here ]------------
[ 9.114503][ T178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/178
[ 9.114748][ T178] Modules linked in: veth
[ 9.114871][ T178] CPU: 3 UID: 0 PID: 178 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.115148][ T178] Tainted: [W]=WARN
[ 9.115253][ T178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.115440][ T178] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.115627][ 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
[ 9.116122][ T178] RSP: 0018:ffa00000006571b0 EFLAGS: 00010286
[ 9.116305][ T178] RAX: 00000000ffffffa6 RBX: ff1100000b7a4200 RCX: 1ff40000000cadfc
[ 9.116515][ T178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b7a42b8
[ 9.116726][ T178] RBP: ff110000024d4000 R08: 1fe22000016f4858 R09: ff1100000d260b80
[ 9.116932][ T178] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.117139][ T178] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.117355][ T178] FS: 00007ff1c92e8840(0000) GS:ff11000081530000(0000) knlGS:0000000000000000
[ 9.117612][ T178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.117787][ T178] CR2: 000000000042ebe0 CR3: 000000000b4e3001 CR4: 0000000000771ef0
[ 9.117994][ T178] PKRU: 55555554
[ 9.118098][ T178] Call Trace:
[ 9.118202][ T178]
[ 9.118277][ T178] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.118423][ T178] rtmsg_ifinfo+0x5c/0xb0
[ 9.118530][ T178] __dev_notify_flags+0x1b8/0x280
[ 9.118672][ T178] ? netif_change_name+0x8c0/0x8c0
[ 9.118812][ T178] ? rtnl_af_lookup+0x290/0x290
[ 9.118951][ T178] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.119094][ T178] rtnl_configure_link+0x1ac/0x390
[ 9.119234][ T178] rtnl_newlink_create+0x353/0x780
[ 9.119382][ T178] ? rtnl_create_link+0xf20/0xf20
[ 9.119526][ T178] ? __dev_get_by_name+0x12/0x50
[ 9.119668][ T178] ? rtnl_dev_get+0xd7/0x170
[ 9.119807][ T178] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.119989][ T178] __rtnl_newlink+0x22b/0xa50
[ 9.120133][ T178] rtnl_newlink+0x8d1/0xef0
[ 9.120279][ T178] ? lock_acquire.part.0+0xbc/0x260
[ 9.120424][ T178] ? find_held_lock+0x2b/0x80
[ 9.120565][ T178] ? __rtnl_newlink+0xa50/0xa50
[ 9.120709][ T178] ? mark_usage+0x61/0x170
[ 9.120850][ T178] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.120995][ T178] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.121135][ T178] ? __rtnl_newlink+0xa50/0xa50
[ 9.121278][ T178] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.121423][ T178] ? validate_chain+0x38b/0xc20
[ 9.121563][ T178] ? rtnl_link_fill+0x900/0x900
[ 9.121702][ T178] ? __lock_acquire+0x508/0xc10
[ 9.121843][ T178] ? lock_acquire.part.0+0xbc/0x260
[ 9.121980][ T178] ? find_held_lock+0x2b/0x80
[ 9.122120][ T178] netlink_rcv_skb+0x14e/0x3a0
[ 9.122259][ T178] ? rtnl_link_fill+0x900/0x900
[ 9.122413][ T178] ? netlink_ack+0xcd0/0xcd0
[ 9.122557][ T178] ? netlink_deliver_tap+0xc5/0x330
[ 9.122709][ T178] ? netlink_deliver_tap+0x13c/0x330
[ 9.122850][ T178] netlink_unicast+0x486/0x750
[ 9.122989][ T178] ? netlink_attachskb+0x810/0x810
[ 9.123129][ T178] ? __lock_acquire+0x508/0xc10
[ 9.124041][ T178] netlink_sendmsg+0x735/0xc60
[ 9.124185][ T178] ? netlink_unicast+0x750/0x750
[ 9.124330][ T178] ? __might_fault+0x97/0x140
[ 9.124479][ T178] ____sys_sendmsg+0x419/0x850
[ 9.124621][ T178] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.124760][ T178] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.124932][ T178] ? move_addr_to_kernel+0x40/0x40
[ 9.125076][ T178] ___sys_sendmsg+0x14e/0x1d0
[ 9.125215][ T178] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.125359][ T178] ? copy_msghdr_from_user+0x460/0x460
[ 9.125514][ T178] ? lock_vma_under_rcu+0x159/0x410
[ 9.125663][ T178] __sys_sendmsg+0x145/0x1f0
[ 9.125804][ T178] ? __sys_sendmsg_sock+0x20/0x20
[ 9.125947][ T178] ? rcu_is_watching+0x15/0xd0
[ 9.126087][ T178] ? rcu_is_watching+0x15/0xd0
[ 9.126227][ T178] do_syscall_64+0x117/0xfc0
[ 9.126371][ T178] ? trace_hardirqs_off+0xd/0x30
[ 9.126520][ T178] ? exc_page_fault+0xee/0x100
[ 9.126665][ T178] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.126837][ T178] RIP: 0033:0x7ff1c952208e
[ 9.126986][ T178] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.127489][ T178] RSP: 002b:00007ffd0dde4890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.127702][ T178] RAX: ffffffffffffffda RBX: 00007ffd0dde5028 RCX: 00007ff1c952208e
[ 9.127911][ T178] RDX: 0000000000000000 RSI: 00007ffd0dde4940 RDI: 0000000000000005
[ 9.128118][ T178] RBP: 00007ffd0dde48a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.128331][ T178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d090
[ 9.128548][ T178] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0dde5000
[ 9.128766][ T178]
[ 9.128869][ T178] irq event stamp: 42341
[ 9.128972][ T178] hardirqs last enabled at (42349): [] __up_console_sem+0x5a/0x70
[ 9.129211][ T178] hardirqs last disabled at (42356): [] __up_console_sem+0x3f/0x70
[ 9.129462][ T178] softirqs last enabled at (42098): [] handle_softirqs+0x611/0x940
[ 9.129703][ T178] softirqs last disabled at (40789): [] __irq_exit_rcu+0x103/0x1c0
[ 9.129940][ T178] ---[ end trace 0000000000000000 ]---
[ 9.136481][ T177] ------------[ cut here ]------------
[ 9.136672][ T177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ipmr/177
[ 9.136988][ T177] Modules linked in: veth
[ 9.137147][ T177] CPU: 2 UID: 0 PID: 177 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.137492][ T177] Tainted: [W]=WARN
[ 9.137665][ T177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.137886][ T177] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.138111][ T177] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.138661][ T177] RSP: 0018:ffa0000000897720 EFLAGS: 00010286
[ 9.138893][ T177] RAX: 00000000ffffffa6 RBX: ff1100000b7a51c0 RCX: 1ff4000000112eaa
[ 9.139141][ T177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b7a5278
[ 9.139412][ T177] RBP: ff1100000c724000 R08: 1fe22000016f4a50 R09: ff1100000d262e58
[ 9.139669][ T177] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.139920][ T177] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c724000
[ 9.140173][ T177] FS: 00007f534ac73740(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 9.140482][ T177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.140713][ T177] CR2: 00007f534ac66000 CR3: 000000000d363006 CR4: 0000000000771ef0
[ 9.140972][ T177] PKRU: 55555554
[ 9.141132][ T177] Call Trace:
[ 9.141315][ T177]
[ 9.141446][ T177] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.141641][ T177] ? notifier_call_chain+0xb0/0x320
[ 9.141832][ T177] rtmsg_ifinfo+0x5c/0xb0
[ 9.141995][ T177] register_netdevice+0x137a/0x1980
[ 9.142187][ T177] ? unregister_netdevice_queue+0x470/0x470
[ 9.142429][ T177] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.142625][ T177] vif_add+0x86e/0xdc0
[ 9.142778][ T177] ? __mutex_lock+0x1db/0x2010
[ 9.142968][ T177] ? __mutex_lock+0x9b2/0x2010
[ 9.143158][ T177] ? pim_rcv+0x320/0x320
[ 9.143328][ T177] ? lock_acquire.part.0+0xbc/0x260
[ 9.143527][ T177] ? __might_fault+0x97/0x140
[ 9.143726][ T177] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.143918][ T177] ? __might_fault+0x97/0x140
[ 9.144107][ T177] ip_mroute_setsockopt+0xfbd/0x1370
[ 9.144313][ T177] ? ipmr_rtm_route+0x250/0x250
[ 9.144517][ T177] ? trace_ctime_ns_xchg+0x1d0/0x1d0
[ 9.144712][ T177] ? trace_ctime_ns_xchg+0xd0/0x1d0
[ 9.144905][ T177] ? inode_maybe_inc_iversion+0xe1/0x180
[ 9.145095][ T177] do_ip_setsockopt+0x27f/0x25e0
[ 9.145309][ T177] ? ip_sock_set_tos+0x40/0x40
[ 9.145507][ T177] ? trace_writeback_dirty_inode+0xb3/0x1a0
[ 9.145738][ T177] ? inode_update_time+0x3b7/0x760
[ 9.145950][ T177] ? __mark_inode_dirty+0x110/0xd30
[ 9.146141][ T177] ? preempt_count_add+0x7f/0x180
[ 9.146367][ T177] ? mnt_put_write_access_file+0x74/0xf0
[ 9.146565][ T177] ? mnt_put_write_access_file+0xa5/0xf0
[ 9.146760][ T177] ? file_update_time_flags+0x197/0x490
[ 9.146954][ T177] ip_setsockopt+0x2f/0x90
[ 9.147144][ T177] raw_setsockopt+0x8c/0x1f0
[ 9.147346][ T177] ? rcu_read_unlock+0x20/0x70
[ 9.147547][ T177] ? raw_bind+0x4f0/0x4f0
[ 9.147709][ T177] ? __lock_release.isra.0+0xb3/0x1a0
[ 9.147914][ T177] do_sock_setsockopt+0x115/0x490
[ 9.148121][ T177] ? put_user_ifreq+0x90/0x90
[ 9.148319][ T177] ? find_held_lock+0x2b/0x80
[ 9.148517][ T177] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.148713][ T177] __sys_setsockopt+0xe4/0x150
[ 9.148903][ T177] __x64_sys_setsockopt+0xbd/0x180
[ 9.149087][ T177] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.149322][ T177] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.149525][ T177] ? do_syscall_64+0x82/0xfc0
[ 9.149737][ T177] do_syscall_64+0x117/0xfc0
[ 9.149928][ T177] ? trace_hardirqs_off+0xd/0x30
[ 9.150114][ T177] ? exc_page_fault+0xee/0x100
[ 9.150318][ T177] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.150547][ T177] RIP: 0033:0x7f534ad6f61e
[ 9.150760][ T177] 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
[ 9.151308][ T177] RSP: 002b:00007ffc240a71c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000036
[ 9.151576][ T177] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f534ad6f61e
[ 9.151850][ T177] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 0000000000000007
[ 9.152107][ T177] RBP: 00007ffc240a7250 R08: 0000000000000010 R09: 0000000000000000
[ 9.152375][ T177] R10: 00007ffc240a71f0 R11: 0000000000000202 R12: 00007ffc240a78d8
[ 9.152646][ T177] R13: 0000000000000001 R14: 00007f534aeb7000 R15: 000000000040ae00
[ 9.152905][ T177]
[ 9.153057][ T177] irq event stamp: 8115
[ 9.153215][ T177] hardirqs last enabled at (8125): [] __up_console_sem+0x5a/0x70
[ 9.154569][ T177] hardirqs last disabled at (8136): [] __up_console_sem+0x3f/0x70
[ 9.154865][ T177] softirqs last enabled at (7360): [] handle_softirqs+0x611/0x940
[ 9.155153][ T177] softirqs last disabled at (7353): [] __irq_exit_rcu+0x103/0x1c0
[ 9.155464][ T177] ---[ end trace 0000000000000000 ]---
[ 9.155818][ T177] ------------[ cut here ]------------
[ 9.156007][ T177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ipmr/177
[ 9.156344][ T177] Modules linked in: veth
[ 9.156514][ T177] CPU: 2 UID: 0 PID: 177 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.156927][ T177] Tainted: [W]=WARN
[ 9.157083][ T177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.157320][ T177] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.157559][ T177] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.158121][ T177] RSP: 0018:ffa0000000897738 EFLAGS: 00010286
[ 9.158364][ T177] RAX: 00000000ffffffa6 RBX: ff1100000b7a5380 RCX: 1ff4000000112ead
[ 9.158633][ T177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b7a5438
[ 9.158898][ T177] RBP: ff1100000c724000 R08: 1fe22000016f4a88 R09: ff1100000d262e58
[ 9.159169][ T177] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 9.159446][ T177] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d0da000
[ 9.159716][ T177] FS: 00007f534ac73740(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 9.160012][ T177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.160286][ T177] CR2: 00007f534ac66000 CR3: 000000000d363006 CR4: 0000000000771ef0
[ 9.160569][ T177] PKRU: 55555554
[ 9.160727][ T177] Call Trace:
[ 9.160881][ T177]
[ 9.161005][ T177] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.161211][ T177] rtmsg_ifinfo+0x5c/0xb0
[ 9.161382][ T177] netif_open+0xe2/0x120
[ 9.161558][ T177] ? netdev_notify_peers+0x30/0x30
[ 9.161769][ T177] ? unregister_netdevice_queue+0x470/0x470
[ 9.161999][ T177] dev_open+0x9d/0x150
[ 9.162155][ T177] ? lockdep_rtnl_is_held+0x1a/0x20
[ 9.162358][ T177] vif_add+0x890/0xdc0
[ 9.162521][ T177] ? __mutex_lock+0x1db/0x2010
[ 9.162717][ T177] ? __mutex_lock+0x9b2/0x2010
[ 9.162909][ T177] ? pim_rcv+0x320/0x320
[ 9.163066][ T177] ? lock_acquire.part.0+0xbc/0x260
[ 9.163311][ T177] ? __might_fault+0x97/0x140
[ 9.163529][ T177] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.163723][ T177] ? __might_fault+0x97/0x140
[ 9.163915][ T177] ip_mroute_setsockopt+0xfbd/0x1370
[ 9.164103][ T177] ? ipmr_rtm_route+0x250/0x250
[ 9.164314][ T177] ? trace_ctime_ns_xchg+0x1d0/0x1d0
[ 9.164512][ T177] ? trace_ctime_ns_xchg+0xd0/0x1d0
[ 9.164729][ T177] ? inode_maybe_inc_iversion+0xe1/0x180
[ 9.164919][ T177] do_ip_setsockopt+0x27f/0x25e0
[ 9.165111][ T177] ? ip_sock_set_tos+0x40/0x40
[ 9.165312][ T177] ? trace_writeback_dirty_inode+0xb3/0x1a0
[ 9.165547][ T177] ? inode_update_time+0x3b7/0x760
[ 9.165750][ T177] ? __mark_inode_dirty+0x110/0xd30
[ 9.165955][ T177] ? preempt_count_add+0x7f/0x180
[ 9.166143][ T177] ? mnt_put_write_access_file+0x74/0xf0
[ 9.166369][ T177] ? mnt_put_write_access_file+0xa5/0xf0
[ 9.166566][ T177] ? file_update_time_flags+0x197/0x490
[ 9.166762][ T177] ip_setsockopt+0x2f/0x90
[ 9.166958][ T177] raw_setsockopt+0x8c/0x1f0
[ 9.167145][ T177] ? rcu_read_unlock+0x20/0x70
[ 9.167347][ T177] ? raw_bind+0x4f0/0x4f0
[ 9.167527][ T177] ? __lock_release.isra.0+0xb3/0x1a0
[ 9.167720][ T177] do_sock_setsockopt+0x115/0x490
[ 9.167910][ T177] ? put_user_ifreq+0x90/0x90
[ 9.168099][ T177] ? find_held_lock+0x2b/0x80
[ 9.168300][ T177] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.168500][ T177] __sys_setsockopt+0xe4/0x150
[ 9.168699][ T177] __x64_sys_setsockopt+0xbd/0x180
[ 9.168900][ T177] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.169118][ T177] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.169316][ T177] ? do_syscall_64+0x82/0xfc0
[ 9.169513][ T177] do_syscall_64+0x117/0xfc0
[ 9.169707][ T177] ? trace_hardirqs_off+0xd/0x30
[ 9.169895][ T177] ? exc_page_fault+0xee/0x100
[ 9.170082][ T177] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.170327][ T177] RIP: 0033:0x7f534ad6f61e
[ 9.170523][ T177] 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
[ 9.171053][ T177] RSP: 002b:00007ffc240a71c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000036
[ 9.171329][ T177] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f534ad6f61e
[ 9.171603][ T177] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 0000000000000007
[ 9.171859][ T177] RBP: 00007ffc240a7250 R08: 0000000000000010 R09: 0000000000000000
[ 9.172108][ T177] R10: 00007ffc240a71f0 R11: 0000000000000202 R12: 00007ffc240a78d8
[ 9.172376][ T177] R13: 0000000000000001 R14: 00007f534aeb7000 R15: 000000000040ae00
[ 9.172667][ T177]
[ 9.172819][ T177] irq event stamp: 9117
[ 9.172971][ T177] hardirqs last enabled at (9127): [] __up_console_sem+0x5a/0x70
[ 9.173255][ T177] hardirqs last disabled at (9136): [] __up_console_sem+0x3f/0x70
[ 9.173562][ T177] softirqs last enabled at (8484): [] handle_softirqs+0x611/0x940
[ 9.173862][ T177] softirqs last disabled at (8479): [] __irq_exit_rcu+0x103/0x1c0
[ 9.174146][ T177] ---[ end trace 0000000000000000 ]---
[ 9.174547][ T177] pimreg: entered allmulticast mode
[ 9.217115][ T177] pimreg: left allmulticast mode
[ 9.217757][ T177] ------------[ cut here ]------------
[ 9.217953][ T177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ipmr/177
[ 9.218289][ T177] Modules linked in: veth
[ 9.218455][ T177] CPU: 2 UID: 0 PID: 177 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.218788][ T177] Tainted: [W]=WARN
[ 9.218942][ T177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.219164][ T177] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.219411][ T177] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.219948][ T177] RSP: 0018:ffa00000008975e8 EFLAGS: 00010286
[ 9.220169][ T177] RAX: 00000000ffffffa6 RBX: ff11000009bea040 RCX: 1ff4000000112e83
[ 9.220454][ T177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bea0f8
[ 9.220711][ T177] RBP: ff1100000c724000 R08: 1fe220000137d420 R09: ff1100000d262e58
[ 9.220965][ T177] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 9.221218][ T177] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000897680
[ 9.221508][ T177] FS: 00007f534ac73740(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 9.221808][ T177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.222033][ T177] CR2: 00007f2c0376d2a0 CR3: 000000000d363006 CR4: 0000000000771ef0
[ 9.222299][ T177] PKRU: 55555554
[ 9.222455][ T177] Call Trace:
[ 9.222611][ T177]
[ 9.222733][ T177] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.222933][ T177] rtmsg_ifinfo+0x5c/0xb0
[ 9.223088][ T177] netif_close_many+0x2ac/0x640
[ 9.223292][ T177] ? __dev_close_many+0x530/0x530
[ 9.223486][ T177] ? netif_close_many_and_unlock+0x22/0x2c0
[ 9.223710][ T177] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.223901][ T177] unregister_netdevice_many_notify+0x671/0x19a0
[ 9.224118][ T177] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.224349][ T177] ? __wake_up+0x44/0x60
[ 9.224512][ T177] ? unregister_netdevice_queued+0x80/0x80
[ 9.224740][ T177] ? netlink_broadcast_filtered+0x2cb/0x3c0
[ 9.224968][ T177] ? do_one_broadcast+0x1030/0x1030
[ 9.225156][ T177] unregister_netdevice_queue+0x290/0x470
[ 9.225353][ T177] ? unregister_netdevice_many+0x20/0x20
[ 9.225547][ T177] ? nlmsg_notify+0x62/0x250
[ 9.225740][ T177] vif_delete+0x602/0x760
[ 9.225896][ T177] ? ipmr_cache_report+0xd30/0xd30
[ 9.226083][ T177] ? __might_fault+0x97/0x140
[ 9.226281][ T177] ? __might_fault+0x97/0x140
[ 9.226479][ T177] ip_mroute_setsockopt+0xe4d/0x1370
[ 9.226673][ T177] ? ipmr_rtm_route+0x250/0x250
[ 9.226863][ T177] ? kasan_save_track+0x14/0x30
[ 9.227049][ T177] do_ip_setsockopt+0x27f/0x25e0
[ 9.227233][ T177] ? ip_sock_set_tos+0x40/0x40
[ 9.227439][ T177] ? find_held_lock+0x2b/0x80
[ 9.227636][ T177] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.227824][ T177] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.228038][ T177] ? do_raw_spin_unlock+0x59/0x250
[ 9.228222][ T177] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 9.228458][ T177] ip_setsockopt+0x2f/0x90
[ 9.228650][ T177] raw_setsockopt+0x8c/0x1f0
[ 9.228835][ T177] ? raw_bind+0x4f0/0x4f0
[ 9.228988][ T177] ? ptrace_signal+0x600/0x600
[ 9.229173][ T177] do_sock_setsockopt+0x115/0x490
[ 9.229376][ T177] ? put_user_ifreq+0x90/0x90
[ 9.229568][ T177] ? arch_do_signal_or_restart+0xc2/0x3a0
[ 9.229759][ T177] ? get_sigframe_size+0x20/0x20
[ 9.229946][ T177] __sys_setsockopt+0xe4/0x150
[ 9.230131][ T177] __x64_sys_setsockopt+0xbd/0x180
[ 9.230333][ T177] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.230557][ T177] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.230744][ T177] ? do_syscall_64+0x82/0xfc0
[ 9.230928][ T177] do_syscall_64+0x117/0xfc0
[ 9.231112][ T177] ? trace_hardirqs_off+0xd/0x30
[ 9.231310][ T177] ? exc_page_fault+0xee/0x100
[ 9.231505][ T177] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.231730][ T177] RIP: 0033:0x7f534ad6f61e
[ 9.231922][ T177] 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
[ 9.232462][ T177] RSP: 002b:00007ffc240a71c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 9.232719][ T177] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f534ad6f61e
[ 9.232969][ T177] RDX: 00000000000000cb RSI: 0000000000000000 RDI: 0000000000000007
[ 9.233216][ T177] RBP: 00007ffc240a7250 R08: 0000000000000010 R09: 0000000000000000
[ 9.233487][ T177] R10: 00007ffc240a71f0 R11: 0000000000000246 R12: 00007ffc240a78d8
[ 9.233743][ T177] R13: 0000000000000001 R14: 00007f534aeb7000 R15: 000000000040ae00
[ 9.233999][ T177]
[ 9.234149][ T177] irq event stamp: 11465
[ 9.234313][ T177] hardirqs last enabled at (11477): [] __up_console_sem+0x5a/0x70
[ 9.234604][ T177] hardirqs last disabled at (11486): [] __up_console_sem+0x3f/0x70
[ 9.234884][ T177] softirqs last enabled at (10916): [] handle_softirqs+0x611/0x940
[ 9.235164][ T177] softirqs last disabled at (10911): [] __irq_exit_rcu+0x103/0x1c0
[ 9.235466][ T177] ---[ end trace 0000000000000000 ]---
[ 9.236431][ T177] ------------[ cut here ]------------
[ 9.236606][ T177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ipmr/177
[ 9.236919][ T177] Modules linked in: veth
[ 9.237071][ T177] CPU: 2 UID: 0 PID: 177 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.237397][ T177] Tainted: [W]=WARN
[ 9.237553][ T177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.237770][ T177] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.237987][ T177] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.238511][ T177] RSP: 0018:ffa0000000897718 EFLAGS: 00010286
[ 9.238734][ T177] RAX: 00000000ffffffa6 RBX: ff11000009bea900 RCX: 1ff4000000112ea9
[ 9.238983][ T177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bea9b8
[ 9.239232][ T177] RBP: ff1100000c724000 R08: 1fe220000137d538 R09: ff1100000d262e58
[ 9.239493][ T177] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.239741][ T177] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.239989][ T177] FS: 00007f534ac73740(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 9.240284][ T177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.240510][ T177] CR2: 00007f2c0376d2a0 CR3: 000000000d363006 CR4: 0000000000771ef0
[ 9.240764][ T177] PKRU: 55555554
[ 9.240911][ T177] Call Trace:
[ 9.241058][ T177]
[ 9.241177][ T177] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 9.241924][ T177] ? unregister_netdevice_queued+0x80/0x80
[ 9.242198][ T177] ? netlink_broadcast_filtered+0x2cb/0x3c0
[ 9.242485][ T177] ? do_one_broadcast+0x1030/0x1030
[ 9.242728][ T177] unregister_netdevice_queue+0x290/0x470
[ 9.242943][ T177] ? unregister_netdevice_many+0x20/0x20
[ 9.243123][ T177] ? nlmsg_notify+0x62/0x250
[ 9.243317][ T177] vif_delete+0x602/0x760
[ 9.243489][ T177] ? ipmr_cache_report+0xd30/0xd30
[ 9.243682][ T177] ? __might_fault+0x97/0x140
[ 9.243867][ T177] ? __might_fault+0x97/0x140
[ 9.244051][ T177] ip_mroute_setsockopt+0xe4d/0x1370
[ 9.244233][ T177] ? ipmr_rtm_route+0x250/0x250
[ 9.244443][ T177] ? kasan_save_track+0x14/0x30
[ 9.244633][ T177] do_ip_setsockopt+0x27f/0x25e0
[ 9.244818][ T177] ? ip_sock_set_tos+0x40/0x40
[ 9.245001][ T177] ? find_held_lock+0x2b/0x80
[ 9.245182][ T177] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.245377][ T177] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.245599][ T177] ? do_raw_spin_unlock+0x59/0x250
[ 9.245780][ T177] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 9.245990][ T177] ip_setsockopt+0x2f/0x90
[ 9.246175][ T177] raw_setsockopt+0x8c/0x1f0
[ 9.246393][ T177] ? raw_bind+0x4f0/0x4f0
[ 9.246552][ T177] ? ptrace_signal+0x600/0x600
[ 9.246744][ T177] do_sock_setsockopt+0x115/0x490
[ 9.246926][ T177] ? put_user_ifreq+0x90/0x90
[ 9.247103][ T177] ? arch_do_signal_or_restart+0xc2/0x3a0
[ 9.247297][ T177] ? get_sigframe_size+0x20/0x20
[ 9.247487][ T177] __sys_setsockopt+0xe4/0x150
[ 9.247677][ T177] __x64_sys_setsockopt+0xbd/0x180
[ 9.247876][ T177] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.248090][ T177] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.248283][ T177] ? do_syscall_64+0x82/0xfc0
[ 9.248473][ T177] do_syscall_64+0x117/0xfc0
[ 9.248661][ T177] ? trace_hardirqs_off+0xd/0x30
[ 9.248844][ T177] ? exc_page_fault+0xee/0x100
[ 9.249028][ T177] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.249244][ T177] RIP: 0033:0x7f534ad6f61e
[ 9.249455][ T177] 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
[ 9.249971][ T177] RSP: 002b:00007ffc240a71c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 9.250224][ T177] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f534ad6f61e
[ 9.250490][ T177] RDX: 00000000000000cb RSI: 0000000000000000 RDI: 0000000000000007
[ 9.250740][ T177] RBP: 00007ffc240a7250 R08: 0000000000000010 R09: 0000000000000000
[ 9.250986][ T177] R10: 00007ffc240a71f0 R11: 0000000000000246 R12: 00007ffc240a78d8
[ 9.251230][ T177] R13: 0000000000000001 R14: 00007f534aeb7000 R15: 000000000040ae00
[ 9.251515][ T177]
[ 9.251670][ T177] irq event stamp: 16471
[ 9.251818][ T177] hardirqs last enabled at (16481): [] __up_console_sem+0x5a/0x70
[ 9.252098][ T177] hardirqs last disabled at (16490): [] __up_console_sem+0x3f/0x70
[ 9.252387][ T177] softirqs last enabled at (16458): [] handle_softirqs+0x611/0x940
[ 9.252678][ T177] softirqs last disabled at (16445): [] __irq_exit_rcu+0x103/0x1c0
[ 9.252954][ T177] ---[ end trace 0000000000000000 ]---
[ 9.288623][ T12] ------------[ cut here ]------------
[ 9.288806][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 9.289102][ T12] Modules linked in: veth
[ 9.289249][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.289600][ T12] Tainted: [W]=WARN
[ 9.289746][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.289948][ T12] Workqueue: netns cleanup_net
[ 9.290132][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.291024][ 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
[ 9.291540][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 9.291757][ T12] RAX: 00000000ffffffa6 RBX: ff11000009beb8c0 RCX: 1ff4000000018ed5
[ 9.291996][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009beb978
[ 9.292229][ T12] RBP: ff110000024d4000 R08: 1fe220000137d730 R09: ff11000001afd1d0
[ 9.292484][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.292725][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.292962][ T12] FS: 0000000000000000(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 9.293230][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.293456][ T12] CR2: 00007f534adfd194 CR3: 000000000d2d2005 CR4: 0000000000771ef0
[ 9.293700][ T12] PKRU: 55555554
[ 9.293842][ T12] Call Trace:
[ 9.293988][ T12]
[ 9.294104][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 9.294327][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 9.294541][ T12] ? mutex_is_locked+0x1c/0x50
[ 9.294726][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.294905][ T12] default_device_exit_batch+0x38b/0x600
[ 9.295079][ T12] ? generic_xdp_install+0x400/0x400
[ 9.295251][ T12] ? unregister_netdev+0x60/0x60
[ 9.295451][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.295634][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 9.295812][ T12] ops_undo_list+0x2ce/0x8f0
[ 9.295988][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 9.296160][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.296347][ T12] cleanup_net+0x431/0x890
[ 9.296532][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 9.296712][ T12] ? process_one_work+0xdb7/0x1410
[ 9.296890][ T12] ? lock_acquire+0x134/0x160
[ 9.297066][ T12] ? rcu_is_watching+0x15/0xd0
[ 9.297242][ T12] process_one_work+0xdf8/0x1410
[ 9.297443][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 9.297620][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 9.297802][ T12] worker_thread+0x4f1/0xd60
[ 9.297998][ T12] ? rescuer_thread+0x1320/0x1320
[ 9.298173][ T12] kthread+0x367/0x460
[ 9.298334][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.298543][ T12] ? kthread_affine_node+0x330/0x330
[ 9.298725][ T12] ret_from_fork+0x474/0x6b0
[ 9.298899][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 9.299100][ T12] ? __switch_to+0x5a3/0xe00
[ 9.299287][ T12] ? kthread_affine_node+0x330/0x330
[ 9.299474][ T12] ret_from_fork_asm+0x11/0x20
[ 9.299659][ T12]
[ 9.299799][ T12] irq event stamp: 17493
[ 9.299939][ T12] hardirqs last enabled at (17503): [] __up_console_sem+0x5a/0x70
[ 9.300198][ T12] hardirqs last disabled at (17512): [] __up_console_sem+0x3f/0x70
[ 9.300484][ T12] softirqs last enabled at (17038): [] handle_softirqs+0x611/0x940
[ 9.300752][ T12] softirqs last disabled at (17031): [] __irq_exit_rcu+0x103/0x1c0
[ 9.301021][ T12] ---[ end trace 0000000000000000 ]---
[ 9.302190][ T12] ------------[ cut here ]------------
[ 9.302442][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 9.302733][ T12] Modules linked in: veth
[ 9.302880][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.303208][ T12] Tainted: [W]=WARN
[ 9.303364][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.303574][ T12] Workqueue: netns cleanup_net
[ 9.303763][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.303971][ 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
[ 9.304505][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 9.304722][ T12] RAX: 00000000ffffffa6 RBX: ff11000008d603c0 RCX: 1ff4000000018ed5
[ 9.304957][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008d60478
[ 9.305187][ T12] RBP: ff1100000c739000 R08: 1fe22000011ac090 R09: ff11000001afd1d0
[ 9.305451][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.305693][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.305935][ T12] FS: 0000000000000000(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 9.306198][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.306424][ T12] CR2: 00007f534adfd194 CR3: 000000000d2d2005 CR4: 0000000000771ef0
[ 9.306669][ T12] PKRU: 55555554
[ 9.306813][ T12] Call Trace:
[ 9.306958][ T12]
[ 9.307078][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 9.307302][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 9.307512][ T12] ? mutex_is_locked+0x1c/0x50
[ 9.307695][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.307890][ T12] default_device_exit_batch+0x38b/0x600
[ 9.308062][ T12] ? generic_xdp_install+0x400/0x400
[ 9.308234][ T12] ? unregister_netdev+0x60/0x60
[ 9.308436][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.308616][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 9.308793][ T12] ops_undo_list+0x2ce/0x8f0
[ 9.308969][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 9.309139][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.309329][ T12] cleanup_net+0x431/0x890
[ 9.309512][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 9.309695][ T12] ? process_one_work+0xdb7/0x1410
[ 9.309869][ T12] ? lock_acquire+0x134/0x160
[ 9.310040][ T12] ? rcu_is_watching+0x15/0xd0
[ 9.310215][ T12] process_one_work+0xdf8/0x1410
[ 9.310418][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 9.310593][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 9.310777][ T12] worker_thread+0x4f1/0xd60
[ 9.310960][ T12] ? rescuer_thread+0x1320/0x1320
[ 9.311134][ T12] kthread+0x367/0x460
[ 9.311291][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.311503][ T12] ? kthread_affine_node+0x330/0x330
[ 9.311684][ T12] ret_from_fork+0x474/0x6b0
[ 9.311863][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 9.312066][ T12] ? __switch_to+0x5a3/0xe00
[ 9.312244][ T12] ? kthread_affine_node+0x330/0x330
[ 9.312439][ T12] ret_from_fork_asm+0x11/0x20
[ 9.312623][ T12]
[ 9.312766][ T12] irq event stamp: 20307
[ 9.312906][ T12] hardirqs last enabled at (20317): [] __up_console_sem+0x5a/0x70
[ 9.313169][ T12] hardirqs last disabled at (20326): [] __up_console_sem+0x3f/0x70
[ 9.313457][ T12] softirqs last enabled at (19850): [] handle_softirqs+0x611/0x940
[ 9.313728][ T12] softirqs last disabled at (19843): [] __irq_exit_rcu+0x103/0x1c0
[ 9.313990][ T12] ---[ end trace 0000000000000000 ]---
[ 9.323764][ T12] ------------[ cut here ]------------
[ 9.323943][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 9.324245][ T12] Modules linked in: veth
[ 9.324525][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.324972][ T12] Tainted: [W]=WARN
[ 9.325213][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.325529][ T12] Workqueue: netns cleanup_net
[ 9.325810][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.326118][ 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
[ 9.326725][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 9.327014][ T12] RAX: 00000000ffffffa6 RBX: ff11000008d60ac0 RCX: 1ff4000000018ed5
[ 9.327302][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008d60b78
[ 9.327556][ T12] RBP: ff11000007c09000 R08: 1fe22000011ac170 R09: ff11000001afd1d0
[ 9.327788][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.328030][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.328278][ T12] FS: 0000000000000000(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 9.328555][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.328763][ T12] CR2: 00007f534adfd194 CR3: 000000000d2d2005 CR4: 0000000000771ef0
[ 9.329000][ T12] PKRU: 55555554
[ 9.329142][ T12] Call Trace:
[ 9.329297][ T12]
[ 9.329417][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 9.329623][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 9.329823][ T12] ? mutex_is_locked+0x1c/0x50
[ 9.329994][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.330170][ T12] default_device_exit_batch+0x38b/0x600
[ 9.330360][ T12] ? generic_xdp_install+0x400/0x400
[ 9.330540][ T12] ? unregister_netdev+0x60/0x60
[ 9.330720][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.330892][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 9.331067][ T12] ops_undo_list+0x2ce/0x8f0
[ 9.331241][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 9.331439][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.331625][ T12] cleanup_net+0x431/0x890
[ 9.331803][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 9.331974][ T12] ? process_one_work+0xdb7/0x1410
[ 9.332147][ T12] ? lock_acquire+0x134/0x160
[ 9.332332][ T12] ? rcu_is_watching+0x15/0xd0
[ 9.332513][ T12] process_one_work+0xdf8/0x1410
[ 9.332698][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 9.332870][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 9.333049][ T12] worker_thread+0x4f1/0xd60
[ 9.333226][ T12] ? rescuer_thread+0x1320/0x1320
[ 9.333413][ T12] kthread+0x367/0x460
[ 9.333556][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.333759][ T12] ? kthread_affine_node+0x330/0x330
[ 9.333931][ T12] ret_from_fork+0x474/0x6b0
[ 9.334102][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 9.334316][ T12] ? __switch_to+0x5a3/0xe00
[ 9.334496][ T12] ? kthread_affine_node+0x330/0x330
[ 9.334674][ T12] ret_from_fork_asm+0x11/0x20
[ 9.334852][ T12]
[ 9.334991][ T12] irq event stamp: 32857
[ 9.335131][ T12] hardirqs last enabled at (32867): [] __up_console_sem+0x5a/0x70
[ 9.335410][ T12] hardirqs last disabled at (32878): [] __up_console_sem+0x3f/0x70
[ 9.335672][ T12] softirqs last enabled at (32440): [] handle_softirqs+0x611/0x940
[ 9.335928][ T12] softirqs last disabled at (32415): [] __irq_exit_rcu+0x103/0x1c0
[ 9.336183][ T12] ---[ end trace 0000000000000000 ]---
[ 9.339754][ T183] ------------[ cut here ]------------
[ 9.339900][ T183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ipmr/183
[ 9.340163][ T183] Modules linked in: veth
[ 9.340322][ T183] CPU: 1 UID: 0 PID: 183 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.340596][ T183] Tainted: [W]=WARN
[ 9.340699][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.340863][ T183] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.341034][ T183] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.341511][ T183] RSP: 0018:ffa0000000887ab0 EFLAGS: 00010286
[ 9.341682][ T183] RAX: 00000000ffffffa6 RBX: ff11000008d618c0 RCX: 1ff4000000110f1c
[ 9.341881][ T183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008d61978
[ 9.342078][ T183] RBP: ff1100000768c000 R08: 1fe22000011ac330 R09: ff11000005d25180
[ 9.342283][ T183] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.342486][ T183] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000768c000
[ 9.342688][ T183] FS: 00007f534ac73740(0000) GS:ff11000081430000(0000) knlGS:0000000000000000
[ 9.342920][ T183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.343086][ T183] CR2: 00007f534ad6ebc0 CR3: 000000000d93c001 CR4: 0000000000771ef0
[ 9.343301][ T183] PKRU: 55555554
[ 9.343409][ T183] Call Trace:
[ 9.343509][ T183]
[ 9.343577][ T183] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.343718][ T183] ? notifier_call_chain+0xb0/0x320
[ 9.343854][ T183] rtmsg_ifinfo+0x5c/0xb0
[ 9.343956][ T183] register_netdevice+0x137a/0x1980
[ 9.344088][ T183] ? unregister_netdevice_queue+0x470/0x470
[ 9.344256][ T183] register_netdev+0x23/0x40
[ 9.344406][ T183] loopback_net_init+0x7d/0x150
[ 9.344542][ T183] ops_init+0x187/0x560
[ 9.344647][ T183] setup_net+0x11b/0x3b0
[ 9.344749][ T183] ? unregister_pernet_device+0x80/0x80
[ 9.344882][ T183] ? lockdep_init_map_type+0x5d/0x250
[ 9.345014][ T183] ? mutex_init_lockdep+0xf6/0x120
[ 9.345148][ T183] copy_net_ns+0x2fd/0x450
[ 9.345291][ T183] create_new_namespaces+0x371/0xa10
[ 9.345440][ T183] unshare_nsproxy_namespaces+0xa5/0x150
[ 9.345573][ T183] ? find_held_lock+0x2b/0x80
[ 9.345710][ T183] ksys_unshare+0x47e/0x8c0
[ 9.345843][ T183] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.345974][ T183] ? walk_process_tree+0x350/0x350
[ 9.346107][ T183] ? exc_page_fault+0x87/0x100
[ 9.346243][ T183] ? rcu_is_watching+0x15/0xd0
[ 9.346441][ T183] __x64_sys_unshare+0x34/0x50
[ 9.346575][ T183] ? do_syscall_64+0x82/0xfc0
[ 9.346711][ T183] do_syscall_64+0x117/0xfc0
[ 9.346842][ T183] ? trace_hardirqs_off+0xd/0x30
[ 9.346974][ T183] ? exc_page_fault+0xee/0x100
[ 9.347106][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.347286][ T183] RIP: 0033:0x7f534ad6ebcb
[ 9.347434][ T183] 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
[ 9.347910][ T183] RSP: 002b:00007ffc240a7178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 9.348109][ T183] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f534ad6ebcb
[ 9.348315][ T183] RDX: 0000000000000000 RSI: 00007ffc240a7278 RDI: 0000000040000000
[ 9.348527][ T183] RBP: 00007ffc240a7250 R08: 00007f534ae68b20 R09: 0000000000000000
[ 9.348727][ T183] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc240a78d8
[ 9.348925][ T183] R13: 0000000000000001 R14: 00007f534aeb7000 R15: 000000000040ae00
[ 9.349131][ T183]
[ 9.349229][ T183] irq event stamp: 5255
[ 9.349334][ T183] hardirqs last enabled at (5265): [] __up_console_sem+0x5a/0x70
[ 9.349573][ T183] hardirqs last disabled at (5272): [] __up_console_sem+0x3f/0x70
[ 9.349805][ T183] softirqs last enabled at (5170): [] handle_softirqs+0x611/0x940
[ 9.350035][ T183] softirqs last disabled at (5145): [] __irq_exit_rcu+0x103/0x1c0
[ 9.350267][ T183] ---[ end trace 0000000000000000 ]---
[ 9.390990][ T184] ------------[ cut here ]------------
[ 9.391182][ T184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/184
[ 9.391469][ T184] Modules linked in: veth
[ 9.391590][ T184] CPU: 0 UID: 0 PID: 184 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.391878][ T184] Tainted: [W]=WARN
[ 9.391984][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.392163][ T184] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.392378][ T184] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.392893][ T184] RSP: 0018:ffa00000008a6e30 EFLAGS: 00010286
[ 9.393070][ T184] RAX: 00000000ffffffa6 RBX: ff11000009507a80 RCX: 1ff4000000114d8c
[ 9.393282][ T184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009507b38
[ 9.393496][ T184] RBP: ff11000009b81000 R08: 1fe22000012a0f68 R09: ff11000005d22e80
[ 9.393729][ T184] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.393944][ T184] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008bc8080
[ 9.394154][ T184] FS: 00007f8585a2c840(0000) GS:ff110000813b0000(0000) knlGS:0000000000000000
[ 9.394410][ T184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.394593][ T184] CR2: 000000000042ebe0 CR3: 000000000d948001 CR4: 0000000000771ef0
[ 9.394811][ T184] PKRU: 55555554
[ 9.394922][ T184] Call Trace:
[ 9.395030][ T184]
[ 9.395103][ T184] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.395246][ T184] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.395415][ T184] rtmsg_ifinfo+0x5c/0xb0
[ 9.395526][ T184] ? ref_tracker_alloc+0x28d/0x430
[ 9.395670][ T184] __dev_notify_flags+0x1b8/0x280
[ 9.395816][ T184] ? ref_tracker_dir_print+0x100/0x100
[ 9.395958][ T184] ? linkwatch_fire_event+0x194/0x250
[ 9.396099][ T184] ? netif_change_name+0x8c0/0x8c0
[ 9.396242][ T184] ? rtnl_newlink+0x8d1/0xef0
[ 9.396390][ T184] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.396538][ T184] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.396682][ T184] ? find_held_lock+0x2b/0x80
[ 9.396828][ T184] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.396970][ T184] ? mark_held_locks+0x40/0x70
[ 9.397133][ T184] rtnl_configure_link+0x1ac/0x390
[ 9.397275][ T184] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.397423][ T184] ? queue_delayed_work_on+0x95/0x100
[ 9.397564][ T184] veth_newlink+0x330/0x8d0 [veth]
[ 9.397712][ T184] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.397889][ T184] ? kasan_save_stack+0x2f/0x50
[ 9.398027][ T184] ? kasan_save_track+0x14/0x30
[ 9.398170][ T184] ? __kasan_kmalloc+0x7b/0x90
[ 9.398330][ T184] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.398477][ T184] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.398621][ T184] ? rtnl_af_lookup+0x290/0x290
[ 9.398764][ T184] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.398910][ T184] ? rtnl_create_link+0x169/0xf20
[ 9.399050][ T184] rtnl_newlink_create+0x2da/0x780
[ 9.399192][ T184] ? rtnl_create_link+0xf20/0xf20
[ 9.399337][ T184] ? __dev_get_by_name+0x12/0x50
[ 9.399497][ T184] ? rtnl_dev_get+0xd7/0x170
[ 9.399648][ T184] __rtnl_newlink+0x22b/0xa50
[ 9.399797][ T184] rtnl_newlink+0x8d1/0xef0
[ 9.399943][ T184] ? lock_acquire.part.0+0xbc/0x260
[ 9.400084][ T184] ? find_held_lock+0x2b/0x80
[ 9.400225][ T184] ? __rtnl_newlink+0xa50/0xa50
[ 9.400368][ T184] ? mark_usage+0x61/0x170
[ 9.400513][ T184] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.400663][ T184] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.400815][ T184] ? __rtnl_newlink+0xa50/0xa50
[ 9.400956][ T184] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.401100][ T184] ? validate_chain+0x38b/0xc20
[ 9.401240][ T184] ? rtnl_link_fill+0x900/0x900
[ 9.401389][ T184] ? __lock_acquire+0x508/0xc10
[ 9.401553][ T184] ? lock_acquire.part.0+0xbc/0x260
[ 9.401695][ T184] ? find_held_lock+0x2b/0x80
[ 9.401842][ T184] netlink_rcv_skb+0x14e/0x3a0
[ 9.401984][ T184] ? rtnl_link_fill+0x900/0x900
[ 9.402123][ T184] ? netlink_ack+0xcd0/0xcd0
[ 9.402271][ T184] ? netlink_deliver_tap+0xc5/0x330
[ 9.402417][ T184] ? netlink_deliver_tap+0x13c/0x330
[ 9.402559][ T184] netlink_unicast+0x486/0x750
[ 9.402706][ T184] ? netlink_attachskb+0x810/0x810
[ 9.402850][ T184] ? __lock_acquire+0x508/0xc10
[ 9.402990][ T184] netlink_sendmsg+0x735/0xc60
[ 9.403132][ T184] ? netlink_unicast+0x750/0x750
[ 9.403280][ T184] ? __might_fault+0x97/0x140
[ 9.403427][ T184] ____sys_sendmsg+0x419/0x850
[ 9.403572][ T184] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.403717][ T184] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.403893][ T184] ? move_addr_to_kernel+0x40/0x40
[ 9.404059][ T184] ___sys_sendmsg+0x14e/0x1d0
[ 9.404200][ T184] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.404344][ T184] ? copy_msghdr_from_user+0x460/0x460
[ 9.404503][ T184] ? lock_vma_under_rcu+0x159/0x410
[ 9.404651][ T184] __sys_sendmsg+0x145/0x1f0
[ 9.404794][ T184] ? __sys_sendmsg_sock+0x20/0x20
[ 9.404938][ T184] ? rcu_is_watching+0x15/0xd0
[ 9.405077][ T184] ? rcu_is_watching+0x15/0xd0
[ 9.405216][ T184] do_syscall_64+0x117/0xfc0
[ 9.405361][ T184] ? trace_hardirqs_off+0xd/0x30
[ 9.405507][ T184] ? exc_page_fault+0xee/0x100
[ 9.405652][ T184] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.405825][ T184] RIP: 0033:0x7f8585c6608e
[ 9.405970][ T184] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.406474][ T184] RSP: 002b:00007ffd8f97b390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.406688][ T184] RAX: ffffffffffffffda RBX: 00007ffd8f97bb28 RCX: 00007f8585c6608e
[ 9.406895][ T184] RDX: 0000000000000000 RSI: 00007ffd8f97b440 RDI: 0000000000000005
[ 9.407102][ T184] RBP: 00007ffd8f97b3a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.407311][ T184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d090
[ 9.407523][ T184] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8f97bb00
[ 9.407740][ T184]
[ 9.407845][ T184] irq event stamp: 33945
[ 9.407948][ T184] hardirqs last enabled at (33953): [] __up_console_sem+0x5a/0x70
[ 9.408188][ T184] hardirqs last disabled at (33960): [] __up_console_sem+0x3f/0x70
[ 9.408436][ T184] softirqs last enabled at (33056): [] __alloc_skb+0x4cb/0x600
[ 9.408687][ T184] softirqs last disabled at (33054): [] __alloc_skb+0x4cb/0x600
[ 9.408927][ T184] ---[ end trace 0000000000000000 ]---
[ 9.416106][ T184] ------------[ cut here ]------------
[ 9.416253][ T184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/184
[ 9.416500][ T184] Modules linked in: veth
[ 9.416608][ T184] CPU: 0 UID: 0 PID: 184 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.416886][ T184] Tainted: [W]=WARN
[ 9.416988][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.417162][ T184] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.417342][ T184] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.417835][ T184] RSP: 0018:ffa00000008a71b0 EFLAGS: 00010286
[ 9.418004][ T184] RAX: 00000000ffffffa6 RBX: ff11000005158900 RCX: 1ff4000000114dfc
[ 9.418205][ T184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051589b8
[ 9.418420][ T184] RBP: ff1100000cf84000 R08: 1fe2200000a2b138 R09: ff11000005d22e80
[ 9.418624][ T184] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.418833][ T184] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.419037][ T184] FS: 00007f8585a2c840(0000) GS:ff110000813b0000(0000) knlGS:0000000000000000
[ 9.419278][ T184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.419458][ T184] CR2: 000000000042ebe0 CR3: 000000000d948001 CR4: 0000000000771ef0
[ 9.419671][ T184] PKRU: 55555554
[ 9.419774][ T184] Call Trace:
[ 9.419873][ T184]
[ 9.419947][ T184] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.420085][ T184] rtmsg_ifinfo+0x5c/0xb0
[ 9.420189][ T184] __dev_notify_flags+0x1b8/0x280
[ 9.420330][ T184] ? netif_change_name+0x8c0/0x8c0
[ 9.420473][ T184] ? rtnl_af_lookup+0x290/0x290
[ 9.420612][ T184] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.420750][ T184] rtnl_configure_link+0x1ac/0x390
[ 9.420889][ T184] rtnl_newlink_create+0x353/0x780
[ 9.421026][ T184] ? rtnl_create_link+0xf20/0xf20
[ 9.421163][ T184] ? __dev_get_by_name+0x12/0x50
[ 9.421304][ T184] ? rtnl_dev_get+0xd7/0x170
[ 9.421454][ T184] __rtnl_newlink+0x22b/0xa50
[ 9.421599][ T184] rtnl_newlink+0x8d1/0xef0
[ 9.421738][ T184] ? lock_acquire.part.0+0xbc/0x260
[ 9.421874][ T184] ? find_held_lock+0x2b/0x80
[ 9.422011][ T184] ? __rtnl_newlink+0xa50/0xa50
[ 9.422149][ T184] ? mark_usage+0x61/0x170
[ 9.422293][ T184] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.422440][ T184] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.422578][ T184] ? __rtnl_newlink+0xa50/0xa50
[ 9.422716][ T184] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.422854][ T184] ? validate_chain+0x38b/0xc20
[ 9.422989][ T184] ? rtnl_link_fill+0x900/0x900
[ 9.423128][ T184] ? __lock_acquire+0x508/0xc10
[ 9.423270][ T184] ? lock_acquire.part.0+0xbc/0x260
[ 9.423410][ T184] ? find_held_lock+0x2b/0x80
[ 9.423547][ T184] netlink_rcv_skb+0x14e/0x3a0
[ 9.423686][ T184] ? rtnl_link_fill+0x900/0x900
[ 9.423823][ T184] ? netlink_ack+0xcd0/0xcd0
[ 9.423963][ T184] ? netlink_deliver_tap+0xc5/0x330
[ 9.424107][ T184] ? netlink_deliver_tap+0x13c/0x330
[ 9.424246][ T184] netlink_unicast+0x486/0x750
[ 9.424390][ T184] ? netlink_attachskb+0x810/0x810
[ 9.424534][ T184] ? __lock_acquire+0x508/0xc10
[ 9.424674][ T184] netlink_sendmsg+0x735/0xc60
[ 9.424812][ T184] ? netlink_unicast+0x750/0x750
[ 9.424948][ T184] ? __might_fault+0x97/0x140
[ 9.425085][ T184] ____sys_sendmsg+0x419/0x850
[ 9.425227][ T184] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.425368][ T184] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.425555][ T184] ? move_addr_to_kernel+0x40/0x40
[ 9.425701][ T184] ___sys_sendmsg+0x14e/0x1d0
[ 9.425845][ T184] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.425984][ T184] ? copy_msghdr_from_user+0x460/0x460
[ 9.426129][ T184] ? lock_vma_under_rcu+0x159/0x410
[ 9.426274][ T184] __sys_sendmsg+0x145/0x1f0
[ 9.426417][ T184] ? __sys_sendmsg_sock+0x20/0x20
[ 9.426559][ T184] ? rcu_is_watching+0x15/0xd0
[ 9.426697][ T184] ? rcu_is_watching+0x15/0xd0
[ 9.426834][ T184] do_syscall_64+0x117/0xfc0
[ 9.426967][ T184] ? trace_hardirqs_off+0xd/0x30
[ 9.427102][ T184] ? exc_page_fault+0xee/0x100
[ 9.427240][ T184] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.427422][ T184] RIP: 0033:0x7f8585c6608e
[ 9.427564][ T184] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.428071][ T184] RSP: 002b:00007ffd8f97b390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.428283][ T184] RAX: ffffffffffffffda RBX: 00007ffd8f97bb28 RCX: 00007f8585c6608e
[ 9.428492][ T184] RDX: 0000000000000000 RSI: 00007ffd8f97b440 RDI: 0000000000000005
[ 9.428698][ T184] RBP: 00007ffd8f97b3a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.428899][ T184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d090
[ 9.429102][ T184] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8f97bb00
[ 9.429315][ T184]
[ 9.429422][ T184] irq event stamp: 39663
[ 9.429524][ T184] hardirqs last enabled at (39671): [] __up_console_sem+0x5a/0x70
[ 9.429762][ T184] hardirqs last disabled at (39678): [] __up_console_sem+0x3f/0x70
[ 9.429997][ T184] softirqs last enabled at (38938): [] __alloc_skb+0x4cb/0x600
[ 9.430229][ T184] softirqs last disabled at (38936): [] __alloc_skb+0x4cb/0x600
[ 9.430474][ T184] ---[ end trace 0000000000000000 ]---
[ 9.435567][ T183] veth0: entered allmulticast mode
[ 9.489897][ T188] veth0 (unregistering): left allmulticast mode
[ 9.490487][ T188] ------------[ cut here ]------------
[ 9.490664][ T188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/188
[ 9.490942][ T188] Modules linked in: veth
[ 9.491102][ T188] CPU: 2 UID: 0 PID: 188 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.491864][ T188] Tainted: [W]=WARN
[ 9.492009][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.492216][ T188] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.492454][ T188] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.492959][ T188] RSP: 0018:ffa00000005e7190 EFLAGS: 00010286
[ 9.493169][ T188] RAX: 00000000ffffffa6 RBX: ff11000005159a80 RCX: 1ff40000000bcdf8
[ 9.493430][ T188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005159b38
[ 9.493677][ T188] RBP: ff1100000cf84000 R08: 1fe2200000a2b368 R09: ff1100000d830b58
[ 9.493925][ T188] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.494163][ T188] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.494425][ T188] FS: 00007f37ba314840(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 9.494712][ T188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.494923][ T188] CR2: 000000002f310988 CR3: 000000000d316002 CR4: 0000000000771ef0
[ 9.495164][ T188] PKRU: 55555554
[ 9.495325][ T188] Call Trace:
[ 9.495479][ T188]
[ 9.495597][ T188] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 9.495815][ T188] ? unregister_netdevice_queued+0x80/0x80
[ 9.496024][ T188] ? mutex_is_locked+0x1c/0x50
[ 9.496200][ T188] ? rtnl_is_locked+0x15/0x20
[ 9.496393][ T188] ? unregister_netdevice_queue+0x6a/0x470
[ 9.496616][ T188] rtnl_dellink+0x4a0/0xae0
[ 9.496799][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.496975][ T188] ? find_held_lock+0x2b/0x80
[ 9.497154][ T188] ? rtnl_mdb_del+0x580/0x580
[ 9.497346][ T188] ? mark_usage+0x61/0x170
[ 9.497536][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.497746][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.497922][ T188] ? find_held_lock+0x2b/0x80
[ 9.498109][ T188] ? mark_usage+0x61/0x170
[ 9.498298][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.498483][ T188] ? __lock_acquire+0x508/0xc10
[ 9.498669][ T188] ? bpf_address_lookup+0x282/0x290
[ 9.498854][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.499030][ T188] ? find_held_lock+0x2b/0x80
[ 9.499209][ T188] ? rtnl_mdb_del+0x580/0x580
[ 9.499409][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.499592][ T188] ? rtnl_mdb_del+0x580/0x580
[ 9.499774][ T188] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.499956][ T188] ? validate_chain+0x38b/0xc20
[ 9.500132][ T188] ? rtnl_link_fill+0x900/0x900
[ 9.500330][ T188] ? __lock_acquire+0x508/0xc10
[ 9.500517][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.500798][ T188] ? find_held_lock+0x2b/0x80
[ 9.501012][ T188] netlink_rcv_skb+0x14e/0x3a0
[ 9.501197][ T188] ? rtnl_link_fill+0x900/0x900
[ 9.501391][ T188] ? netlink_ack+0xcd0/0xcd0
[ 9.501591][ T188] ? netlink_deliver_tap+0xc5/0x330
[ 9.501781][ T188] ? netlink_deliver_tap+0x13c/0x330
[ 9.501967][ T188] netlink_unicast+0x486/0x750
[ 9.502154][ T188] ? netlink_attachskb+0x810/0x810
[ 9.502350][ T188] ? __lock_acquire+0x508/0xc10
[ 9.502543][ T188] netlink_sendmsg+0x735/0xc60
[ 9.502736][ T188] ? netlink_unicast+0x750/0x750
[ 9.502921][ T188] ? __might_fault+0x97/0x140
[ 9.503105][ T188] ____sys_sendmsg+0x419/0x850
[ 9.503302][ T188] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.503489][ T188] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.503710][ T188] ? move_addr_to_kernel+0x40/0x40
[ 9.503897][ T188] ? stack_depot_save_flags+0x367/0x770
[ 9.504082][ T188] ? validate_chain+0x38b/0xc20
[ 9.504275][ T188] ___sys_sendmsg+0x14e/0x1d0
[ 9.504466][ T188] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.504689][ T188] ? copy_msghdr_from_user+0x460/0x460
[ 9.504889][ T188] __sys_sendmsg+0x145/0x1f0
[ 9.505072][ T188] ? __sys_sendmsg_sock+0x20/0x20
[ 9.505253][ T188] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.505494][ T188] ? do_raw_spin_unlock+0x59/0x250
[ 9.505683][ T188] ? rcu_is_watching+0x15/0xd0
[ 9.505864][ T188] do_syscall_64+0x117/0xfc0
[ 9.506049][ T188] ? trace_hardirqs_off+0xd/0x30
[ 9.506227][ T188] ? exc_page_fault+0xee/0x100
[ 9.506433][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.506670][ T188] RIP: 0033:0x7f37ba54e08e
[ 9.506858][ T188] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.507424][ T188] RSP: 002b:00007ffc67025ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.507681][ T188] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f37ba54e08e
[ 9.507940][ T188] RDX: 0000000000000000 RSI: 00007ffc67025c50 RDI: 0000000000000005
[ 9.508184][ T188] RBP: 00007ffc67025bb0 R08: 0000000000000000 R09: 0000000000000000
[ 9.508449][ T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d090
[ 9.508709][ T188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc67026310
[ 9.508966][ T188]
[ 9.509115][ T188] irq event stamp: 26093
[ 9.509279][ T188] hardirqs last enabled at (26105): [] __up_console_sem+0x5a/0x70
[ 9.509598][ T188] hardirqs last disabled at (26114): [] __up_console_sem+0x3f/0x70
[ 9.509881][ T188] softirqs last enabled at (25224): [] handle_softirqs+0x611/0x940
[ 9.510174][ T188] softirqs last disabled at (24453): [] __irq_exit_rcu+0x103/0x1c0
[ 9.510474][ T188] ---[ end trace 0000000000000000 ]---
[ 9.512051][ T188] ------------[ cut here ]------------
[ 9.512243][ T188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/188
[ 9.512543][ T188] Modules linked in: veth
[ 9.512706][ T188] CPU: 2 UID: 0 PID: 188 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.513018][ T188] Tainted: [W]=WARN
[ 9.513174][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.513412][ T188] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.513636][ T188] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.514151][ T188] RSP: 0018:ffa00000005e7190 EFLAGS: 00010286
[ 9.514381][ T188] RAX: 00000000ffffffa6 RBX: ff1100000c5f2740 RCX: 1ff40000000bcdf8
[ 9.514655][ T188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c5f27f8
[ 9.514898][ T188] RBP: ff11000009b81000 R08: 1fe22000018be500 R09: ff1100000d830b58
[ 9.515139][ T188] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.515397][ T188] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.515660][ T188] FS: 00007f37ba314840(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 9.515942][ T188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.516165][ T188] CR2: 000000002f310988 CR3: 000000000d316002 CR4: 0000000000771ef0
[ 9.516432][ T188] PKRU: 55555554
[ 9.516599][ T188] Call Trace:
[ 9.516752][ T188]
[ 9.516871][ T188] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 9.517092][ T188] ? unregister_netdevice_queued+0x80/0x80
[ 9.517314][ T188] ? mutex_is_locked+0x1c/0x50
[ 9.517506][ T188] ? rtnl_is_locked+0x15/0x20
[ 9.517693][ T188] ? unregister_netdevice_queue+0x6a/0x470
[ 9.517908][ T188] rtnl_dellink+0x4a0/0xae0
[ 9.518097][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.518291][ T188] ? find_held_lock+0x2b/0x80
[ 9.518480][ T188] ? rtnl_mdb_del+0x580/0x580
[ 9.518667][ T188] ? mark_usage+0x61/0x170
[ 9.518854][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.519054][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.519232][ T188] ? find_held_lock+0x2b/0x80
[ 9.519435][ T188] ? mark_usage+0x61/0x170
[ 9.519612][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.519789][ T188] ? __lock_acquire+0x508/0xc10
[ 9.519966][ T188] ? bpf_address_lookup+0x282/0x290
[ 9.520153][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.520410][ T188] ? find_held_lock+0x2b/0x80
[ 9.520608][ T188] ? rtnl_mdb_del+0x580/0x580
[ 9.520796][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.520979][ T188] ? rtnl_mdb_del+0x580/0x580
[ 9.521160][ T188] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.521351][ T188] ? validate_chain+0x38b/0xc20
[ 9.521540][ T188] ? rtnl_link_fill+0x900/0x900
[ 9.521750][ T188] ? __lock_acquire+0x508/0xc10
[ 9.521932][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.522116][ T188] ? find_held_lock+0x2b/0x80
[ 9.522336][ T188] netlink_rcv_skb+0x14e/0x3a0
[ 9.522524][ T188] ? rtnl_link_fill+0x900/0x900
[ 9.522714][ T188] ? netlink_ack+0xcd0/0xcd0
[ 9.522897][ T188] ? netlink_deliver_tap+0xc5/0x330
[ 9.523076][ T188] ? netlink_deliver_tap+0x13c/0x330
[ 9.523289][ T188] netlink_unicast+0x486/0x750
[ 9.523484][ T188] ? netlink_attachskb+0x810/0x810
[ 9.523685][ T188] ? __lock_acquire+0x508/0xc10
[ 9.523869][ T188] netlink_sendmsg+0x735/0xc60
[ 9.524053][ T188] ? netlink_unicast+0x750/0x750
[ 9.524240][ T188] ? __might_fault+0x97/0x140
[ 9.524450][ T188] ____sys_sendmsg+0x419/0x850
[ 9.524644][ T188] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.524827][ T188] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.525041][ T188] ? move_addr_to_kernel+0x40/0x40
[ 9.525244][ T188] ? stack_depot_save_flags+0x367/0x770
[ 9.525444][ T188] ? validate_chain+0x38b/0xc20
[ 9.525629][ T188] ___sys_sendmsg+0x14e/0x1d0
[ 9.525814][ T188] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.526028][ T188] ? copy_msghdr_from_user+0x460/0x460
[ 9.526226][ T188] __sys_sendmsg+0x145/0x1f0
[ 9.526439][ T188] ? __sys_sendmsg_sock+0x20/0x20
[ 9.526632][ T188] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.526863][ T188] ? do_raw_spin_unlock+0x59/0x250
[ 9.527046][ T188] ? rcu_is_watching+0x15/0xd0
[ 9.527226][ T188] do_syscall_64+0x117/0xfc0
[ 9.527421][ T188] ? trace_hardirqs_off+0xd/0x30
[ 9.527607][ T188] ? exc_page_fault+0xee/0x100
[ 9.527792][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.528010][ T188] RIP: 0033:0x7f37ba54e08e
[ 9.528199][ T188] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.528751][ T188] RSP: 002b:00007ffc67025ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.528994][ T188] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f37ba54e08e
[ 9.529254][ T188] RDX: 0000000000000000 RSI: 00007ffc67025c50 RDI: 0000000000000005
[ 9.529542][ T188] RBP: 00007ffc67025bb0 R08: 0000000000000000 R09: 0000000000000000
[ 9.529795][ T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d090
[ 9.530042][ T188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc67026310
[ 9.530312][ T188]
[ 9.530468][ T188] irq event stamp: 29583
[ 9.530621][ T188] hardirqs last enabled at (29593): [] __up_console_sem+0x5a/0x70
[ 9.530916][ T188] hardirqs last disabled at (29602): [] __up_console_sem+0x3f/0x70
[ 9.531189][ T188] softirqs last enabled at (28646): [] __alloc_skb+0x4cb/0x600
[ 9.531483][ T188] softirqs last disabled at (28644): [] __alloc_skb+0x4cb/0x600
[ 9.531765][ T188] ---[ end trace 0000000000000000 ]---
[ 9.577114][ T12] ------------[ cut here ]------------
[ 9.577319][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 9.577664][ T12] Modules linked in: veth
[ 9.577815][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.578173][ T12] Tainted: [W]=WARN
[ 9.578344][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.578558][ T12] Workqueue: netns cleanup_net
[ 9.578747][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.578971][ 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
[ 9.579513][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 9.579733][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5f38c0 RCX: 1ff4000000018ed5
[ 9.579999][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c5f3978
[ 9.580253][ T12] RBP: ff1100000768c000 R08: 1fe22000018be730 R09: ff11000001afd1d0
[ 9.580512][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.580918][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.581155][ T12] FS: 0000000000000000(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 9.581441][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.581676][ T12] CR2: 00007f37ba3e1574 CR3: 000000000d2d2003 CR4: 0000000000771ef0
[ 9.581915][ T12] PKRU: 55555554
[ 9.582062][ T12] Call Trace:
[ 9.582204][ T12]
[ 9.582332][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 9.582573][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 9.582806][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 9.582991][ T12] default_device_exit_batch+0x38b/0x600
[ 9.583188][ T12] ? generic_xdp_install+0x400/0x400
[ 9.583378][ T12] ? unregister_netdev+0x60/0x60
[ 9.583564][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.583751][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 9.583933][ T12] ops_undo_list+0x2ce/0x8f0
[ 9.584111][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 9.584301][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.584486][ T12] cleanup_net+0x431/0x890
[ 9.584675][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 9.584870][ T12] ? process_one_work+0xdb7/0x1410
[ 9.585055][ T12] ? lock_acquire+0x134/0x160
[ 9.585248][ T12] ? rcu_is_watching+0x15/0xd0
[ 9.585452][ T12] process_one_work+0xdf8/0x1410
[ 9.585645][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 9.585827][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 9.586026][ T12] worker_thread+0x4f1/0xd60
[ 9.586210][ T12] ? rescuer_thread+0x1320/0x1320
[ 9.586427][ T12] kthread+0x367/0x460
[ 9.586574][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.586793][ T12] ? kthread_affine_node+0x330/0x330
[ 9.586993][ T12] ret_from_fork+0x474/0x6b0
[ 9.587172][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 9.587394][ T12] ? __switch_to+0x5a3/0xe00
[ 9.587580][ T12] ? kthread_affine_node+0x330/0x330
[ 9.587771][ T12] ret_from_fork_asm+0x11/0x20
[ 9.587959][ T12]
[ 9.588100][ T12] irq event stamp: 39165
[ 9.588245][ T12] hardirqs last enabled at (39175): [] __up_console_sem+0x5a/0x70
[ 9.588558][ T12] hardirqs last disabled at (39186): [] __up_console_sem+0x3f/0x70
[ 9.588831][ T12] softirqs last enabled at (38904): [] handle_softirqs+0x611/0x940
[ 9.589101][ T12] softirqs last disabled at (38897): [] __irq_exit_rcu+0x103/0x1c0
[ 9.589382][ T12] ---[ end trace 0000000000000000 ]---
[ 9.592934][ T190] ------------[ cut here ]------------
[ 9.593079][ T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ipmr/190
[ 9.593362][ T190] Modules linked in: veth
[ 9.593475][ T190] CPU: 1 UID: 0 PID: 190 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.593755][ T190] Tainted: [W]=WARN
[ 9.593859][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.594031][ T190] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.594214][ 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
[ 9.594742][ T190] RSP: 0018:ffa00000008a7ab0 EFLAGS: 00010286
[ 9.594921][ T190] RAX: 00000000ffffffa6 RBX: ff1100000aabaac0 RCX: 1ff4000000114f1c
[ 9.595130][ T190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aabab78
[ 9.595340][ T190] RBP: ff1100000ca3c000 R08: 1fe2200001557570 R09: ff1100000d86ae80
[ 9.595560][ T190] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.595765][ T190] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ca3c000
[ 9.595989][ T190] FS: 00007f534ac73740(0000) GS:ff11000081430000(0000) knlGS:0000000000000000
[ 9.596232][ T190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.596424][ T190] CR2: 00007f534ad6ebc0 CR3: 000000000cb86004 CR4: 0000000000771ef0
[ 9.596632][ T190] PKRU: 55555554
[ 9.596735][ T190] Call Trace:
[ 9.596838][ T190]
[ 9.596928][ T190] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.597065][ T190] ? notifier_call_chain+0xb0/0x320
[ 9.597207][ T190] rtmsg_ifinfo+0x5c/0xb0
[ 9.597320][ T190] register_netdevice+0x137a/0x1980
[ 9.597463][ T190] ? unregister_netdevice_queue+0x470/0x470
[ 9.597642][ T190] register_netdev+0x23/0x40
[ 9.597781][ T190] loopback_net_init+0x7d/0x150
[ 9.597922][ T190] ops_init+0x187/0x560
[ 9.598028][ T190] setup_net+0x11b/0x3b0
[ 9.598136][ T190] ? unregister_pernet_device+0x80/0x80
[ 9.598291][ T190] ? lockdep_init_map_type+0x5d/0x250
[ 9.598435][ T190] ? mutex_init_lockdep+0xf6/0x120
[ 9.598576][ T190] copy_net_ns+0x2fd/0x450
[ 9.598730][ T190] create_new_namespaces+0x371/0xa10
[ 9.598873][ T190] unshare_nsproxy_namespaces+0xa5/0x150
[ 9.599030][ T190] ? find_held_lock+0x2b/0x80
[ 9.599165][ T190] ksys_unshare+0x47e/0x8c0
[ 9.599307][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.599445][ T190] ? walk_process_tree+0x350/0x350
[ 9.599587][ T190] ? exc_page_fault+0x87/0x100
[ 9.599747][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.599886][ T190] __x64_sys_unshare+0x34/0x50
[ 9.600024][ T190] ? do_syscall_64+0x82/0xfc0
[ 9.600170][ T190] do_syscall_64+0x117/0xfc0
[ 9.600310][ T190] ? trace_hardirqs_off+0xd/0x30
[ 9.600454][ T190] ? exc_page_fault+0xee/0x100
[ 9.600613][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.600790][ T190] RIP: 0033:0x7f534ad6ebcb
[ 9.600931][ T190] 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
[ 9.601426][ T190] RSP: 002b:00007ffc240a7178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 9.601651][ T190] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f534ad6ebcb
[ 9.601861][ T190] RDX: 0000000000000000 RSI: 00007ffc240a7278 RDI: 0000000040000000
[ 9.602068][ T190] RBP: 00007ffc240a7250 R08: 00007f534ae68b20 R09: 0000000000000000
[ 9.602275][ T190] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc240a78d8
[ 9.602494][ T190] R13: 0000000000000001 R14: 00007f534aeb7000 R15: 000000000040ae00
[ 9.602710][ T190]
[ 9.602814][ T190] irq event stamp: 4509
[ 9.602917][ T190] hardirqs last enabled at (4517): [] __up_console_sem+0x5a/0x70
[ 9.603177][ T190] hardirqs last disabled at (4524): [] __up_console_sem+0x3f/0x70
[ 9.603448][ T190] softirqs last enabled at (4094): [] handle_softirqs+0x611/0x940
[ 9.603690][ T190] softirqs last disabled at (4089): [] __irq_exit_rcu+0x103/0x1c0
[ 9.603935][ T190] ---[ end trace 0000000000000000 ]---
[ 9.647058][ T191] ------------[ cut here ]------------
[ 9.647233][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/191
[ 9.647536][ T191] Modules linked in: veth
[ 9.647656][ T191] CPU: 0 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.647951][ T191] Tainted: [W]=WARN
[ 9.648058][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.648237][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.648438][ T191] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.648968][ T191] RSP: 0018:ffa00000007c6e30 EFLAGS: 00010286
[ 9.649147][ T191] RAX: 00000000ffffffa6 RBX: ff1100000b74d1c0 RCX: 1ff40000000f8d8c
[ 9.649369][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b74d278
[ 9.649616][ T191] RBP: ff11000008234000 R08: 1fe22000016e9a50 R09: ff1100000cf5ae80
[ 9.649836][ T191] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.650054][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005181c80
[ 9.650289][ T191] FS: 00007f33257ac840(0000) GS:ff110000813b0000(0000) knlGS:0000000000000000
[ 9.650546][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.650736][ T191] CR2: 000000000042ebe0 CR3: 00000000027cc002 CR4: 0000000000771ef0
[ 9.650971][ T191] PKRU: 55555554
[ 9.651078][ T191] Call Trace:
[ 9.651187][ T191]
[ 9.651267][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.651423][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.651595][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 9.651705][ T191] ? ref_tracker_alloc+0x28d/0x430
[ 9.651855][ T191] __dev_notify_flags+0x1b8/0x280
[ 9.651996][ T191] ? ref_tracker_dir_print+0x100/0x100
[ 9.652138][ T191] ? linkwatch_fire_event+0x194/0x250
[ 9.652287][ T191] ? netif_change_name+0x8c0/0x8c0
[ 9.652437][ T191] ? rtnl_newlink+0x8d1/0xef0
[ 9.652583][ T191] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.652731][ T191] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.652871][ T191] ? find_held_lock+0x2b/0x80
[ 9.653015][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.653158][ T191] ? mark_held_locks+0x40/0x70
[ 9.653304][ T191] rtnl_configure_link+0x1ac/0x390
[ 9.653455][ T191] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.653601][ T191] ? queue_delayed_work_on+0x95/0x100
[ 9.653749][ T191] veth_newlink+0x330/0x8d0 [veth]
[ 9.653902][ T191] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.654085][ T191] ? kasan_save_stack+0x2f/0x50
[ 9.654228][ T191] ? kasan_save_track+0x14/0x30
[ 9.654379][ T191] ? __kasan_kmalloc+0x7b/0x90
[ 9.654542][ T191] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.654687][ T191] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.654836][ T191] ? rtnl_af_lookup+0x290/0x290
[ 9.654975][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.655126][ T191] ? rtnl_create_link+0x169/0xf20
[ 9.655278][ T191] rtnl_newlink_create+0x2da/0x780
[ 9.655428][ T191] ? rtnl_create_link+0xf20/0xf20
[ 9.655573][ T191] ? __dev_get_by_name+0x12/0x50
[ 9.655719][ T191] ? rtnl_dev_get+0xd7/0x170
[ 9.655869][ T191] __rtnl_newlink+0x22b/0xa50
[ 9.656016][ T191] rtnl_newlink+0x8d1/0xef0
[ 9.656180][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.656392][ T191] ? find_held_lock+0x2b/0x80
[ 9.656607][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.656750][ T191] ? mark_usage+0x61/0x170
[ 9.656893][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.657040][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.657187][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.657364][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.657508][ T191] ? validate_chain+0x38b/0xc20
[ 9.657652][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.657796][ T191] ? __lock_acquire+0x508/0xc10
[ 9.657938][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.658082][ T191] ? find_held_lock+0x2b/0x80
[ 9.658224][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 9.658371][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.658518][ T191] ? netlink_ack+0xcd0/0xcd0
[ 9.658679][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 9.658844][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 9.658987][ T191] netlink_unicast+0x486/0x750
[ 9.659129][ T191] ? netlink_attachskb+0x810/0x810
[ 9.659276][ T191] ? __lock_acquire+0x508/0xc10
[ 9.659422][ T191] netlink_sendmsg+0x735/0xc60
[ 9.659567][ T191] ? netlink_unicast+0x750/0x750
[ 9.659710][ T191] ? __might_fault+0x97/0x140
[ 9.659855][ T191] ____sys_sendmsg+0x419/0x850
[ 9.659997][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.660137][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.660322][ T191] ? move_addr_to_kernel+0x40/0x40
[ 9.660503][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 9.660654][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.660800][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 9.660954][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 9.661105][ T191] __sys_sendmsg+0x145/0x1f0
[ 9.661286][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 9.661439][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.661584][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.661734][ T191] do_syscall_64+0x117/0xfc0
[ 9.661889][ T191] ? trace_hardirqs_off+0xd/0x30
[ 9.662028][ T191] ? exc_page_fault+0xee/0x100
[ 9.662168][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.662345][ T191] RIP: 0033:0x7f33259e608e
[ 9.662498][ T191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.662991][ T191] RSP: 002b:00007ffe9bf13cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.663202][ T191] RAX: ffffffffffffffda RBX: 00007ffe9bf14468 RCX: 00007f33259e608e
[ 9.663417][ T191] RDX: 0000000000000000 RSI: 00007ffe9bf13d80 RDI: 0000000000000005
[ 9.663629][ T191] RBP: 00007ffe9bf13ce0 R08: 0000000000000000 R09: 0000000000000000
[ 9.663836][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d090
[ 9.664044][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9bf14440
[ 9.664258][ T191]
[ 9.664423][ T191] irq event stamp: 35105
[ 9.664526][ T191] hardirqs last enabled at (35113): [] __up_console_sem+0x5a/0x70
[ 9.664768][ T191] hardirqs last disabled at (35120): [] __up_console_sem+0x3f/0x70
[ 9.665010][ T191] softirqs last enabled at (34746): [] handle_softirqs+0x611/0x940
[ 9.665250][ T191] softirqs last disabled at (34681): [] __irq_exit_rcu+0x103/0x1c0
[ 9.665508][ T191] ---[ end trace 0000000000000000 ]---
[ 9.673707][ T191] ------------[ cut here ]------------
[ 9.673863][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/191
[ 9.674099][ T191] Modules linked in: veth
[ 9.674205][ T191] CPU: 0 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.674484][ T191] Tainted: [W]=WARN
[ 9.674587][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.674758][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.674934][ T191] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.675425][ T191] RSP: 0018:ffa00000007c71b0 EFLAGS: 00010286
[ 9.675606][ T191] RAX: 00000000ffffffa6 RBX: ff1100000b5ec580 RCX: 1ff40000000f8dfc
[ 9.675809][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b5ec638
[ 9.676012][ T191] RBP: ff11000008999000 R08: 1fe22000016bd8c8 R09: ff1100000cf5ae80
[ 9.676214][ T191] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.676426][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.676632][ T191] FS: 00007f33257ac840(0000) GS:ff110000813b0000(0000) knlGS:0000000000000000
[ 9.676866][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.677034][ T191] CR2: 000000000042ebe0 CR3: 00000000027cc002 CR4: 0000000000771ef0
[ 9.677233][ T191] PKRU: 55555554
[ 9.677340][ T191] Call Trace:
[ 9.677444][ T191]
[ 9.677514][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.677657][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 9.677761][ T191] __dev_notify_flags+0x1b8/0x280
[ 9.677899][ T191] ? netif_change_name+0x8c0/0x8c0
[ 9.678035][ T191] ? rtnl_af_lookup+0x290/0x290
[ 9.678169][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.678310][ T191] rtnl_configure_link+0x1ac/0x390
[ 9.678453][ T191] rtnl_newlink_create+0x353/0x780
[ 9.678594][ T191] ? rtnl_create_link+0xf20/0xf20
[ 9.678728][ T191] ? __dev_get_by_name+0x12/0x50
[ 9.678861][ T191] ? rtnl_dev_get+0xd7/0x170
[ 9.679003][ T191] __rtnl_newlink+0x22b/0xa50
[ 9.679142][ T191] rtnl_newlink+0x8d1/0xef0
[ 9.679341][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.679483][ T191] ? find_held_lock+0x2b/0x80
[ 9.679622][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.679758][ T191] ? mark_usage+0x61/0x170
[ 9.679892][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.680031][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.680168][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.680361][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.680533][ T191] ? validate_chain+0x38b/0xc20
[ 9.680669][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.680807][ T191] ? __lock_acquire+0x508/0xc10
[ 9.680943][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.681078][ T191] ? find_held_lock+0x2b/0x80
[ 9.681214][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 9.681355][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.681494][ T191] ? netlink_ack+0xcd0/0xcd0
[ 9.681635][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 9.681769][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 9.681908][ T191] netlink_unicast+0x486/0x750
[ 9.682045][ T191] ? netlink_attachskb+0x810/0x810
[ 9.682181][ T191] ? __lock_acquire+0x508/0xc10
[ 9.682325][ T191] netlink_sendmsg+0x735/0xc60
[ 9.682465][ T191] ? netlink_unicast+0x750/0x750
[ 9.682603][ T191] ? __might_fault+0x97/0x140
[ 9.682740][ T191] ____sys_sendmsg+0x419/0x850
[ 9.682875][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.683018][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.683188][ T191] ? move_addr_to_kernel+0x40/0x40
[ 9.683334][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 9.683473][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.683611][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 9.683757][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 9.683897][ T191] __sys_sendmsg+0x145/0x1f0
[ 9.684034][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 9.684173][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.684315][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.684457][ T191] do_syscall_64+0x117/0xfc0
[ 9.684596][ T191] ? trace_hardirqs_off+0xd/0x30
[ 9.684732][ T191] ? exc_page_fault+0xee/0x100
[ 9.684867][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.685037][ T191] RIP: 0033:0x7f33259e608e
[ 9.685179][ T191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.685689][ T191] RSP: 002b:00007ffe9bf13cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.685893][ T191] RAX: ffffffffffffffda RBX: 00007ffe9bf14468 RCX: 00007f33259e608e
[ 9.686098][ T191] RDX: 0000000000000000 RSI: 00007ffe9bf13d80 RDI: 0000000000000005
[ 9.686305][ T191] RBP: 00007ffe9bf13ce0 R08: 0000000000000000 R09: 0000000000000000
[ 9.686520][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d090
[ 9.686726][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9bf14440
[ 9.686935][ T191]
[ 9.687036][ T191] irq event stamp: 41741
[ 9.687136][ T191] hardirqs last enabled at (41749): [] __up_console_sem+0x5a/0x70
[ 9.687375][ T191] hardirqs last disabled at (41758): [] __up_console_sem+0x3f/0x70
[ 9.687618][ T191] softirqs last enabled at (41392): [] handle_softirqs+0x611/0x940
[ 9.687856][ T191] softirqs last disabled at (41351): [] __irq_exit_rcu+0x103/0x1c0
[ 9.688096][ T191] ---[ end trace 0000000000000000 ]---
[ 9.691756][ T190] veth0: entered allmulticast mode
[ 9.708680][ T12] veth0: left allmulticast mode
[ 9.716236][ T12] ------------[ cut here ]------------
[ 9.716427][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 9.716726][ T12] Modules linked in: veth
[ 9.716875][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.717206][ T12] Tainted: [W]=WARN
[ 9.717372][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.717581][ T12] Workqueue: netns cleanup_net
[ 9.717770][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.717980][ 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
[ 9.718500][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 9.718713][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b5ed1c0 RCX: 1ff4000000018ed5
[ 9.718944][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b5ed278
[ 9.719177][ T12] RBP: ff11000008999000 R08: 1fe22000016bda50 R09: ff11000001afd1d0
[ 9.719431][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.719676][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.719911][ T12] FS: 0000000000000000(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 9.720174][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.720393][ T12] CR2: 00007f37ba3e1574 CR3: 000000000d2d2003 CR4: 0000000000771ef0
[ 9.720646][ T12] PKRU: 55555554
[ 9.720788][ T12] Call Trace:
[ 9.720929][ T12]
[ 9.721043][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 9.721249][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 9.721473][ T12] ? mutex_is_locked+0x1c/0x50
[ 9.721660][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.721840][ T12] default_device_exit_batch+0x38b/0x600
[ 9.722023][ T12] ? generic_xdp_install+0x400/0x400
[ 9.722197][ T12] ? unregister_netdev+0x60/0x60
[ 9.722385][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.722568][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 9.722749][ T12] ops_undo_list+0x2ce/0x8f0
[ 9.722936][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 9.723110][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.723302][ T12] cleanup_net+0x431/0x890
[ 9.723487][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 9.723667][ T12] ? process_one_work+0xdb7/0x1410
[ 9.723844][ T12] ? lock_acquire+0x134/0x160
[ 9.724020][ T12] ? rcu_is_watching+0x15/0xd0
[ 9.724196][ T12] process_one_work+0xdf8/0x1410
[ 9.724388][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 9.724571][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 9.724761][ T12] worker_thread+0x4f1/0xd60
[ 9.724939][ T12] ? rescuer_thread+0x1320/0x1320
[ 9.725112][ T12] kthread+0x367/0x460
[ 9.725255][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.725479][ T12] ? kthread_affine_node+0x330/0x330
[ 9.725662][ T12] ret_from_fork+0x474/0x6b0
[ 9.725835][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 9.726041][ T12] ? __switch_to+0x5a3/0xe00
[ 9.726214][ T12] ? kthread_affine_node+0x330/0x330
[ 9.726413][ T12] ret_from_fork_asm+0x11/0x20
[ 9.726611][ T12]
[ 9.726752][ T12] irq event stamp: 61939
[ 9.726894][ T12] hardirqs last enabled at (61949): [] __up_console_sem+0x5a/0x70
[ 9.727156][ T12] hardirqs last disabled at (61958): [] __up_console_sem+0x3f/0x70
[ 9.727437][ T12] softirqs last enabled at (61434): [] handle_softirqs+0x611/0x940
[ 9.727703][ T12] softirqs last disabled at (61427): [] __irq_exit_rcu+0x103/0x1c0
[ 9.727966][ T12] ---[ end trace 0000000000000000 ]---
[ 9.729114][ T12] ------------[ cut here ]------------
[ 9.729465][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 9.729754][ T12] Modules linked in: veth
[ 9.729901][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.730222][ T12] Tainted: [W]=WARN
[ 9.730379][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.730589][ T12] Workqueue: netns cleanup_net
[ 9.730772][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.730980][ 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
[ 9.731508][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 9.731725][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b5ed8c0 RCX: 1ff4000000018ed5
[ 9.731955][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b5ed978
[ 9.732185][ T12] RBP: ff11000008234000 R08: 1fe22000016bdb30 R09: ff11000001afd1d0
[ 9.732440][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.732681][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.732915][ T12] FS: 0000000000000000(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 9.733177][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.733395][ T12] CR2: 00007f37ba3e1574 CR3: 000000000d2d2003 CR4: 0000000000771ef0
[ 9.733648][ T12] PKRU: 55555554
[ 9.733789][ T12] Call Trace:
[ 9.733931][ T12]
[ 9.734045][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 9.734252][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 9.734477][ T12] ? mutex_is_locked+0x1c/0x50
[ 9.734659][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.734836][ T12] default_device_exit_batch+0x38b/0x600
[ 9.735012][ T12] ? generic_xdp_install+0x400/0x400
[ 9.735186][ T12] ? unregister_netdev+0x60/0x60
[ 9.735375][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.735556][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 9.735737][ T12] ops_undo_list+0x2ce/0x8f0
[ 9.735914][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 9.736084][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.736277][ T12] cleanup_net+0x431/0x890
[ 9.736459][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 9.736635][ T12] ? process_one_work+0xdb7/0x1410
[ 9.736809][ T12] ? lock_acquire+0x134/0x160
[ 9.736981][ T12] ? rcu_is_watching+0x15/0xd0
[ 9.737156][ T12] process_one_work+0xdf8/0x1410
[ 9.737349][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 9.737531][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 9.737714][ T12] worker_thread+0x4f1/0xd60
[ 9.737910][ T12] ? rescuer_thread+0x1320/0x1320
[ 9.738085][ T12] kthread+0x367/0x460
[ 9.738228][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.738449][ T12] ? kthread_affine_node+0x330/0x330
[ 9.738628][ T12] ret_from_fork+0x474/0x6b0
[ 9.738803][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 9.739008][ T12] ? __switch_to+0x5a3/0xe00
[ 9.739179][ T12] ? kthread_affine_node+0x330/0x330
[ 9.739366][ T12] ret_from_fork_asm+0x11/0x20
[ 9.739548][ T12]
[ 9.739696][ T12] irq event stamp: 64933
[ 9.739836][ T12] hardirqs last enabled at (64943): [] __up_console_sem+0x5a/0x70
[ 9.740099][ T12] hardirqs last disabled at (64952): [] __up_console_sem+0x3f/0x70
[ 9.740371][ T12] softirqs last enabled at (64376): [] handle_softirqs+0x611/0x940
[ 9.740641][ T12] softirqs last disabled at (64067): [] __irq_exit_rcu+0x103/0x1c0
[ 9.740901][ T12] ---[ end trace 0000000000000000 ]---
[ 9.742041][ T12] ------------[ cut here ]------------
[ 9.742207][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 9.742945][ T12] Modules linked in: veth
[ 9.743143][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.743538][ T12] Tainted: [W]=WARN
[ 9.743737][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.743985][ T12] Workqueue: netns cleanup_net
[ 9.744211][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.744490][ 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
[ 9.745037][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 9.745302][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b74c900 RCX: 1ff4000000018ed5
[ 9.745584][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b74c9b8
[ 9.745867][ T12] RBP: ff1100000ca3c000 R08: 1fe22000016e9938 R09: ff11000001afd1d0
[ 9.746145][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.746444][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.746730][ T12] FS: 0000000000000000(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 9.747036][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.747299][ T12] CR2: 00007f37ba3e1574 CR3: 000000000d2d2003 CR4: 0000000000771ef0
[ 9.747587][ T12] PKRU: 55555554
[ 9.747781][ T12] Call Trace:
[ 9.747995][ T12]
[ 9.748178][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 9.748395][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 9.748605][ T12] ? mutex_is_locked+0x1c/0x50
[ 9.748778][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.748954][ T12] default_device_exit_batch+0x38b/0x600
[ 9.749130][ T12] ? generic_xdp_install+0x400/0x400
[ 9.749315][ T12] ? unregister_netdev+0x60/0x60
[ 9.749498][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.749677][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 9.749851][ T12] ops_undo_list+0x2ce/0x8f0
[ 9.750025][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 9.750195][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.750388][ T12] cleanup_net+0x431/0x890
[ 9.750571][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 9.750750][ T12] ? process_one_work+0xdb7/0x1410
[ 9.750924][ T12] ? lock_acquire+0x134/0x160
[ 9.751095][ T12] ? rcu_is_watching+0x15/0xd0
[ 9.751282][ T12] process_one_work+0xdf8/0x1410
[ 9.751468][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 9.751652][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 9.751828][ T12] worker_thread+0x4f1/0xd60
[ 9.752003][ T12] ? rescuer_thread+0x1320/0x1320
[ 9.752173][ T12] kthread+0x367/0x460
[ 9.752330][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.752535][ T12] ? kthread_affine_node+0x330/0x330
[ 9.752714][ T12] ret_from_fork+0x474/0x6b0
[ 9.752891][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 9.753091][ T12] ? __switch_to+0x5a3/0xe00
[ 9.753278][ T12] ? kthread_affine_node+0x330/0x330
[ 9.753459][ T12] ret_from_fork_asm+0x11/0x20
[ 9.753642][ T12]
[ 9.753781][ T12] irq event stamp: 70391
[ 9.753921][ T12] hardirqs last enabled at (70401): [] __up_console_sem+0x5a/0x70
[ 9.754182][ T12] hardirqs last disabled at (70410): [] __up_console_sem+0x3f/0x70
[ 9.754460][ T12] softirqs last enabled at (70066): [] handle_softirqs+0x611/0x940
[ 9.754723][ T12] softirqs last disabled at (69925): [] __irq_exit_rcu+0x103/0x1c0
[ 9.754978][ T12] ---[ end trace 0000000000000000 ]---
[ 9.762463][ T193] ------------[ cut here ]------------
[ 9.762616][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ipmr/193
[ 9.762880][ T193] Modules linked in: veth
[ 9.762986][ T193] CPU: 0 UID: 0 PID: 193 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.763273][ T193] Tainted: [W]=WARN
[ 9.763376][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.763553][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.763729][ 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
[ 9.764199][ T193] RSP: 0018:ffa0000000887ab0 EFLAGS: 00010286
[ 9.764373][ T193] RAX: 00000000ffffffa6 RBX: ff1100000aa51380 RCX: 1ff4000000110f1c
[ 9.764578][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa51438
[ 9.764780][ T193] RBP: ff1100000f524000 R08: 1fe220000154a288 R09: ff1100000cef0b80
[ 9.764978][ T193] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.765177][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f524000
[ 9.765385][ T193] FS: 00007f534ac73740(0000) GS:ff110000813b0000(0000) knlGS:0000000000000000
[ 9.765630][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.765797][ T193] CR2: 00007f534ad6ebc0 CR3: 000000000d884004 CR4: 0000000000771ef0
[ 9.765996][ T193] PKRU: 55555554
[ 9.766096][ T193] Call Trace:
[ 9.766196][ T193]
[ 9.766271][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.766417][ T193] ? notifier_call_chain+0xb0/0x320
[ 9.766551][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.766658][ T193] register_netdevice+0x137a/0x1980
[ 9.766794][ T193] ? unregister_netdevice_queue+0x470/0x470
[ 9.766964][ T193] register_netdev+0x23/0x40
[ 9.767098][ T193] loopback_net_init+0x7d/0x150
[ 9.767232][ T193] ops_init+0x187/0x560
[ 9.767343][ T193] setup_net+0x11b/0x3b0
[ 9.767450][ T193] ? unregister_pernet_device+0x80/0x80
[ 9.767586][ T193] ? lockdep_init_map_type+0x5d/0x250
[ 9.767722][ T193] ? mutex_init_lockdep+0xf6/0x120
[ 9.767859][ T193] copy_net_ns+0x2fd/0x450
[ 9.767993][ T193] create_new_namespaces+0x371/0xa10
[ 9.768129][ T193] unshare_nsproxy_namespaces+0xa5/0x150
[ 9.768268][ T193] ? find_held_lock+0x2b/0x80
[ 9.768406][ T193] ksys_unshare+0x47e/0x8c0
[ 9.768541][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.768677][ T193] ? walk_process_tree+0x350/0x350
[ 9.768812][ T193] ? exc_page_fault+0x87/0x100
[ 9.768949][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.769084][ T193] __x64_sys_unshare+0x34/0x50
[ 9.769217][ T193] ? do_syscall_64+0x82/0xfc0
[ 9.769355][ T193] do_syscall_64+0x117/0xfc0
[ 9.769496][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.769631][ T193] ? exc_page_fault+0xee/0x100
[ 9.769764][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.769929][ T193] RIP: 0033:0x7f534ad6ebcb
[ 9.770067][ T193] 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
[ 9.770557][ T193] RSP: 002b:00007ffc240a7178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 9.770759][ T193] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f534ad6ebcb
[ 9.770958][ T193] RDX: 0000000000000000 RSI: 00007ffc240a7278 RDI: 0000000040000000
[ 9.771157][ T193] RBP: 00007ffc240a7250 R08: 00007f534ae68b20 R09: 0000000000000000
[ 9.771359][ T193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc240a78d8
[ 9.771565][ T193] R13: 0000000000000001 R14: 00007f534aeb7000 R15: 000000000040ae00
[ 9.771773][ T193]
[ 9.771872][ T193] irq event stamp: 5105
[ 9.771972][ T193] hardirqs last enabled at (5113): [] __up_console_sem+0x5a/0x70
[ 9.772203][ T193] hardirqs last disabled at (5120): [] __up_console_sem+0x3f/0x70
[ 9.772441][ T193] softirqs last enabled at (4600): [] __alloc_skb+0x4cb/0x600
[ 9.772678][ T193] softirqs last disabled at (4598): [] __alloc_skb+0x4cb/0x600
[ 9.772908][ T193] ---[ end trace 0000000000000000 ]---
[ 9.808690][ T194] ------------[ cut here ]------------
[ 9.808847][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
[ 9.809097][ T194] Modules linked in: veth
[ 9.809210][ T194] CPU: 3 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.809508][ T194] Tainted: [W]=WARN
[ 9.809621][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.809799][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.809984][ T194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.810505][ T194] RSP: 0018:ffa00000008a6e30 EFLAGS: 00010286
[ 9.810688][ T194] RAX: 00000000ffffffa6 RBX: ff1100000b74e900 RCX: 1ff4000000114d8c
[ 9.810900][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b74e9b8
[ 9.811110][ T194] RBP: ff1100000a0dc000 R08: 1fe22000016e9d38 R09: ff1100000d1cd180
[ 9.811326][ T194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.811542][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c524b00
[ 9.811757][ T194] FS: 00007ff6debe9840(0000) GS:ff11000081530000(0000) knlGS:0000000000000000
[ 9.812005][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.812183][ T194] CR2: 000000000042ebe0 CR3: 000000000ce80006 CR4: 0000000000771ef0
[ 9.812403][ T194] PKRU: 55555554
[ 9.812509][ T194] Call Trace:
[ 9.812617][ T194]
[ 9.812690][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.812832][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.812974][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.813082][ T194] ? ref_tracker_alloc+0x28d/0x430
[ 9.813224][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.813369][ T194] ? ref_tracker_dir_print+0x100/0x100
[ 9.813517][ T194] ? linkwatch_fire_event+0x194/0x250
[ 9.813662][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.813802][ T194] ? rtnl_newlink+0x8d1/0xef0
[ 9.813941][ T194] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.814080][ T194] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.814221][ T194] ? find_held_lock+0x2b/0x80
[ 9.814368][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.814515][ T194] ? mark_held_locks+0x40/0x70
[ 9.814659][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.814800][ T194] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.814939][ T194] ? queue_delayed_work_on+0x95/0x100
[ 9.815080][ T194] veth_newlink+0x330/0x8d0 [veth]
[ 9.815222][ T194] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.815468][ T194] ? kasan_save_stack+0x2f/0x50
[ 9.815674][ T194] ? kasan_save_track+0x14/0x30
[ 9.815820][ T194] ? __kasan_kmalloc+0x7b/0x90
[ 9.815976][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.816117][ T194] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.816258][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.816495][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.816639][ T194] ? rtnl_create_link+0x169/0xf20
[ 9.816781][ T194] rtnl_newlink_create+0x2da/0x780
[ 9.816925][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.817069][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.817209][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.817444][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.817593][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.817736][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.817876][ T194] ? find_held_lock+0x2b/0x80
[ 9.818017][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.818158][ T194] ? mark_usage+0x61/0x170
[ 9.818375][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.818524][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.818668][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.818809][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.818949][ T194] ? validate_chain+0x38b/0xc20
[ 9.819090][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.819231][ T194] ? __lock_acquire+0x508/0xc10
[ 9.819450][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.819595][ T194] ? find_held_lock+0x2b/0x80
[ 9.819737][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.819877][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.820017][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.820160][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.820337][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.820485][ T194] netlink_unicast+0x486/0x750
[ 9.820631][ T194] ? netlink_attachskb+0x810/0x810
[ 9.820772][ T194] ? __lock_acquire+0x508/0xc10
[ 9.820915][ T194] netlink_sendmsg+0x735/0xc60
[ 9.821057][ T194] ? netlink_unicast+0x750/0x750
[ 9.821199][ T194] ? __might_fault+0x97/0x140
[ 9.821345][ T194] ____sys_sendmsg+0x419/0x850
[ 9.821490][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.821633][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.821806][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.821950][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.822089][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.822230][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.822386][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.822534][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.822678][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.822823][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.822962][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.823102][ T194] do_syscall_64+0x117/0xfc0
[ 9.823241][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.823386][ T194] ? exc_page_fault+0xee/0x100
[ 9.823531][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.823705][ T194] RIP: 0033:0x7ff6dee2308e
[ 9.823852][ T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.824357][ T194] RSP: 002b:00007ffc5b9dc730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.824575][ T194] RAX: ffffffffffffffda RBX: 00007ffc5b9dcec8 RCX: 00007ff6dee2308e
[ 9.824790][ T194] RDX: 0000000000000000 RSI: 00007ffc5b9dc7e0 RDI: 0000000000000005
[ 9.824998][ T194] RBP: 00007ffc5b9dc740 R08: 0000000000000000 R09: 0000000000000000
[ 9.825209][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d091
[ 9.825428][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b9dcea0
[ 9.825649][ T194]
[ 9.825753][ T194] irq event stamp: 30349
[ 9.825858][ T194] hardirqs last enabled at (30357): [] __up_console_sem+0x5a/0x70
[ 9.826100][ T194] hardirqs last disabled at (30364): [] __up_console_sem+0x3f/0x70
[ 9.826349][ T194] softirqs last enabled at (30074): [] handle_softirqs+0x611/0x940
[ 9.826600][ T194] softirqs last disabled at (30017): [] __irq_exit_rcu+0x103/0x1c0
[ 9.826840][ T194] ---[ end trace 0000000000000000 ]---
[ 9.840412][ T194] ------------[ cut here ]------------
[ 9.840556][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
[ 9.840795][ T194] Modules linked in: veth
[ 9.840901][ T194] CPU: 3 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.841174][ T194] Tainted: [W]=WARN
[ 9.841282][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.841458][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.841636][ T194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.842116][ T194] RSP: 0018:ffa00000008a71b0 EFLAGS: 00010286
[ 9.842292][ T194] RAX: 00000000ffffffa6 RBX: ff11000004c6aac0 RCX: 1ff4000000114dfc
[ 9.842499][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004c6ab78
[ 9.842703][ T194] RBP: ff1100000a07c000 R08: 1fe220000098d570 R09: ff1100000d1cd180
[ 9.842903][ T194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.843117][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.843326][ T194] FS: 00007ff6debe9840(0000) GS:ff11000081530000(0000) knlGS:0000000000000000
[ 9.843568][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.843740][ T194] CR2: 000000000042ebe0 CR3: 000000000ce80006 CR4: 0000000000771ef0
[ 9.843943][ T194] PKRU: 55555554
[ 9.844043][ T194] Call Trace:
[ 9.844148][ T194]
[ 9.844218][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.844363][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.844476][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.844617][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.844756][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.844892][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.845031][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.845168][ T194] rtnl_newlink_create+0x353/0x780
[ 9.845309][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.845452][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.845591][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.845733][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.845873][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.846010][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.846148][ T194] ? find_held_lock+0x2b/0x80
[ 9.846289][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.846426][ T194] ? mark_usage+0x61/0x170
[ 9.846561][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.846701][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.846837][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.846972][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.847109][ T194] ? validate_chain+0x38b/0xc20
[ 9.847243][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.847383][ T194] ? __lock_acquire+0x508/0xc10
[ 9.847525][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.847665][ T194] ? find_held_lock+0x2b/0x80
[ 9.847803][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.847938][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.848074][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.848213][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.848354][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.848497][ T194] netlink_unicast+0x486/0x750
[ 9.848636][ T194] ? netlink_attachskb+0x810/0x810
[ 9.848772][ T194] ? __lock_acquire+0x508/0xc10
[ 9.848909][ T194] netlink_sendmsg+0x735/0xc60
[ 9.849046][ T194] ? netlink_unicast+0x750/0x750
[ 9.849182][ T194] ? __might_fault+0x97/0x140
[ 9.849326][ T194] ____sys_sendmsg+0x419/0x850
[ 9.849466][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.849603][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.849772][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.849912][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.850047][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.850182][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.850332][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.850476][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.850617][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.850758][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.850893][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.851029][ T194] do_syscall_64+0x117/0xfc0
[ 9.851163][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.851304][ T194] ? exc_page_fault+0xee/0x100
[ 9.851446][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.851623][ T194] RIP: 0033:0x7ff6dee2308e
[ 9.851765][ T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.852244][ T194] RSP: 002b:00007ffc5b9dc730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.852464][ T194] RAX: ffffffffffffffda RBX: 00007ffc5b9dcec8 RCX: 00007ff6dee2308e
[ 9.852668][ T194] RDX: 0000000000000000 RSI: 00007ffc5b9dc7e0 RDI: 0000000000000005
[ 9.852870][ T194] RBP: 00007ffc5b9dc740 R08: 0000000000000000 R09: 0000000000000000
[ 9.853072][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d091
[ 9.853278][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b9dcea0
[ 9.853490][ T194]
[ 9.853593][ T194] irq event stamp: 42529
[ 9.853694][ T194] hardirqs last enabled at (42537): [] __up_console_sem+0x5a/0x70
[ 9.853928][ T194] hardirqs last disabled at (42544): [] __up_console_sem+0x3f/0x70
[ 9.854161][ T194] softirqs last enabled at (41808): [] __alloc_skb+0x4cb/0x600
[ 9.854412][ T194] softirqs last disabled at (41806): [] __alloc_skb+0x4cb/0x600
[ 9.854661][ T194] ---[ end trace 0000000000000000 ]---
[ 9.898916][ T12] ------------[ cut here ]------------
[ 9.899095][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 9.899621][ T12] Modules linked in: veth
[ 9.899769][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.900098][ T12] Tainted: [W]=WARN
[ 9.900244][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.900471][ T12] Workqueue: netns cleanup_net
[ 9.900677][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.900889][ 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
[ 9.901387][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 9.901601][ T12] RAX: 00000000ffffffa6 RBX: ff11000004c6b700 RCX: 1ff4000000018ed5
[ 9.901835][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004c6b7b8
[ 9.902067][ T12] RBP: ff1100000a07c000 R08: 1fe220000098d6f8 R09: ff11000001afd1d0
[ 9.902317][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.902558][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.902797][ T12] FS: 0000000000000000(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 9.903062][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.903280][ T12] CR2: 00007fdae5c8c2a0 CR3: 000000000d2d2003 CR4: 0000000000771ef0
[ 9.903525][ T12] PKRU: 55555554
[ 9.903674][ T12] Call Trace:
[ 9.903816][ T12]
[ 9.903930][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 9.904152][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 9.904369][ T12] ? mutex_is_locked+0x1c/0x50
[ 9.904562][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.904745][ T12] default_device_exit_batch+0x38b/0x600
[ 9.904922][ T12] ? generic_xdp_install+0x400/0x400
[ 9.905096][ T12] ? unregister_netdev+0x60/0x60
[ 9.905285][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.905468][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 9.905652][ T12] ops_undo_list+0x2ce/0x8f0
[ 9.905828][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 9.906000][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.906179][ T12] cleanup_net+0x431/0x890
[ 9.906369][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 9.906548][ T12] ? process_one_work+0xdb7/0x1410
[ 9.906731][ T12] ? lock_acquire+0x134/0x160
[ 9.906904][ T12] ? rcu_is_watching+0x15/0xd0
[ 9.907078][ T12] process_one_work+0xdf8/0x1410
[ 9.907256][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 9.907450][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 9.907633][ T12] worker_thread+0x4f1/0xd60
[ 9.907816][ T12] ? rescuer_thread+0x1320/0x1320
[ 9.907988][ T12] kthread+0x367/0x460
[ 9.908133][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.908351][ T12] ? kthread_affine_node+0x330/0x330
[ 9.908542][ T12] ret_from_fork+0x474/0x6b0
[ 9.908732][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 9.908937][ T12] ? __switch_to+0x5a3/0xe00
[ 9.909112][ T12] ? kthread_affine_node+0x330/0x330
[ 9.909300][ T12] ret_from_fork_asm+0x11/0x20
[ 9.909488][ T12]
[ 9.909635][ T12] irq event stamp: 77139
[ 9.909779][ T12] hardirqs last enabled at (77149): [] __up_console_sem+0x5a/0x70
[ 9.910042][ T12] hardirqs last disabled at (77158): [] __up_console_sem+0x3f/0x70
[ 9.910317][ T12] softirqs last enabled at (76732): [] handle_softirqs+0x611/0x940
[ 9.910588][ T12] softirqs last disabled at (76725): [] __irq_exit_rcu+0x103/0x1c0
[ 9.910854][ T12] ---[ end trace 0000000000000000 ]---
[ 9.912013][ T12] ------------[ cut here ]------------
[ 9.912185][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 9.912604][ T12] Modules linked in: veth
[ 9.912753][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.913080][ T12] Tainted: [W]=WARN
[ 9.913224][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.913450][ T12] Workqueue: netns cleanup_net
[ 9.913637][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.913851][ 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
[ 9.914350][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 9.914565][ T12] RAX: 00000000ffffffa6 RBX: ff11000004c6be00 RCX: 1ff4000000018ed5
[ 9.914800][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004c6beb8
[ 9.915042][ T12] RBP: ff1100000a0dc000 R08: 1fe220000098d7d8 R09: ff11000001afd1d0
[ 9.915291][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.915531][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.915770][ T12] FS: 0000000000000000(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 9.916040][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.916245][ T12] CR2: 00007fdae5c8c2a0 CR3: 000000000d2d2003 CR4: 0000000000771ef0
[ 9.916510][ T12] PKRU: 55555554
[ 9.916662][ T12] Call Trace:
[ 9.916806][ T12]
[ 9.916919][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 9.917125][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 9.917341][ T12] ? mutex_is_locked+0x1c/0x50
[ 9.917528][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.917716][ T12] default_device_exit_batch+0x38b/0x600
[ 9.917891][ T12] ? generic_xdp_install+0x400/0x400
[ 9.918064][ T12] ? unregister_netdev+0x60/0x60
[ 9.918237][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.918432][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 9.918613][ T12] ops_undo_list+0x2ce/0x8f0
[ 9.918789][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 9.918964][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.919140][ T12] cleanup_net+0x431/0x890
[ 9.919330][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 9.919507][ T12] ? process_one_work+0xdb7/0x1410
[ 9.919692][ T12] ? lock_acquire+0x134/0x160
[ 9.919865][ T12] ? rcu_is_watching+0x15/0xd0
[ 9.920039][ T12] process_one_work+0xdf8/0x1410
[ 9.920217][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 9.920417][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 9.920603][ T12] worker_thread+0x4f1/0xd60
[ 9.920784][ T12] ? rescuer_thread+0x1320/0x1320
[ 9.920957][ T12] kthread+0x367/0x460
[ 9.921100][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.921314][ T12] ? kthread_affine_node+0x330/0x330
[ 9.921498][ T12] ret_from_fork+0x474/0x6b0
[ 9.921682][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 9.921885][ T12] ? __switch_to+0x5a3/0xe00
[ 9.922057][ T12] ? kthread_affine_node+0x330/0x330
[ 9.922230][ T12] ret_from_fork_asm+0x11/0x20
[ 9.922428][ T12]
[ 9.922569][ T12] irq event stamp: 80021
[ 9.922715][ T12] hardirqs last enabled at (80031): [] __up_console_sem+0x5a/0x70
[ 9.922977][ T12] hardirqs last disabled at (80040): [] __up_console_sem+0x3f/0x70
[ 9.923235][ T12] softirqs last enabled at (79474): [] handle_softirqs+0x611/0x940
[ 9.923515][ T12] softirqs last disabled at (79273): [] __irq_exit_rcu+0x103/0x1c0
[ 9.923783][ T12] ---[ end trace 0000000000000000 ]---
[ 9.930231][ T12] ------------[ cut here ]------------
[ 9.930418][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 9.930730][ T12] Modules linked in: veth
[ 9.930882][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.931202][ T12] Tainted: [W]=WARN
[ 9.931358][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.931569][ T12] Workqueue: netns cleanup_net
[ 9.931757][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.931974][ 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
[ 9.932493][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 9.932708][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b754580 RCX: 1ff4000000018ed5
[ 9.932944][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b754638
[ 9.933177][ T12] RBP: ff1100000f524000 R08: 1fe22000016ea8c8 R09: ff11000001afd1d0
[ 9.933441][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.933690][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.933930][ T12] FS: 0000000000000000(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 9.934194][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.934416][ T12] CR2: 00007fdae5c8c2a0 CR3: 000000000d2d2003 CR4: 0000000000771ef0
[ 9.934668][ T12] PKRU: 55555554
[ 9.934813][ T12] Call Trace:
[ 9.934954][ T12]
[ 9.935069][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 9.935292][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 9.935510][ T12] ? mutex_is_locked+0x1c/0x50
[ 9.935693][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.935874][ T12] default_device_exit_batch+0x38b/0x600
[ 9.936049][ T12] ? generic_xdp_install+0x400/0x400
[ 9.936224][ T12] ? unregister_netdev+0x60/0x60
[ 9.936419][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.936595][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 9.936784][ T12] ops_undo_list+0x2ce/0x8f0
[ 9.936965][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 9.937138][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.937379][ T12] cleanup_net+0x431/0x890
[ 9.937570][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 9.937750][ T12] ? process_one_work+0xdb7/0x1410
[ 9.937928][ T12] ? lock_acquire+0x134/0x160
[ 9.938110][ T12] ? rcu_is_watching+0x15/0xd0
[ 9.938808][ T12] process_one_work+0xdf8/0x1410
[ 9.939041][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 9.939281][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 9.939519][ T12] worker_thread+0x4f1/0xd60
[ 9.939754][ T12] ? rescuer_thread+0x1320/0x1320
[ 9.939978][ T12] kthread+0x367/0x460
[ 9.940169][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.940454][ T12] ? kthread_affine_node+0x330/0x330
[ 9.940682][ T12] ret_from_fork+0x474/0x6b0
[ 9.940909][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 9.941162][ T12] ? __switch_to+0x5a3/0xe00
[ 9.941393][ T12] ? kthread_affine_node+0x330/0x330
[ 9.941633][ T12] ret_from_fork_asm+0x11/0x20
[ 9.941864][ T12]
[ 9.942052][ T12] irq event stamp: 89779
[ 9.942239][ T12] hardirqs last enabled at (89881): [] __up_console_sem+0x5a/0x70
[ 9.942575][ T12] hardirqs last disabled at (89984): [] __up_console_sem+0x3f/0x70
[ 9.942898][ T12] softirqs last enabled at (90084): [] handle_softirqs+0x611/0x940
[ 9.943211][ T12] softirqs last disabled at (90095): [] __irq_exit_rcu+0x103/0x1c0
[ 9.943550][ T12] ---[ end trace 0000000000000000 ]---
[ 9.956601][ T199] ------------[ cut here ]------------
[ 9.956760][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ipmr/199
[ 9.957035][ T199] Modules linked in: veth
[ 9.957145][ T199] CPU: 3 UID: 0 PID: 199 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.957432][ T199] Tainted: [W]=WARN
[ 9.957535][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.957713][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.957892][ T199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.958383][ T199] RSP: 0018:ffa0000000777ab0 EFLAGS: 00010286
[ 9.958563][ T199] RAX: 00000000ffffffa6 RBX: ff1100000b755a80 RCX: 1ff40000000eef1c
[ 9.958775][ T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b755b38
[ 9.958978][ T199] RBP: ff11000005161000 R08: 1fe22000016eab68 R09: ff1100000cfc0b80
[ 9.959183][ T199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.959390][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005161000
[ 9.959605][ T199] FS: 00007f534ac73740(0000) GS:ff11000081530000(0000) knlGS:0000000000000000
[ 9.959845][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.960019][ T199] CR2: 00007f534ad6ebc0 CR3: 000000000d884006 CR4: 0000000000771ef0
[ 9.960222][ T199] PKRU: 55555554
[ 9.960330][ T199] Call Trace:
[ 9.960438][ T199]
[ 9.960509][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.960651][ T199] ? notifier_call_chain+0xb0/0x320
[ 9.960792][ T199] rtmsg_ifinfo+0x5c/0xb0
[ 9.960896][ T199] register_netdevice+0x137a/0x1980
[ 9.961033][ T199] ? unregister_netdevice_queue+0x470/0x470
[ 9.961205][ T199] register_netdev+0x23/0x40
[ 9.961343][ T199] loopback_net_init+0x7d/0x150
[ 9.961486][ T199] ops_init+0x187/0x560
[ 9.961597][ T199] setup_net+0x11b/0x3b0
[ 9.961701][ T199] ? unregister_pernet_device+0x80/0x80
[ 9.961836][ T199] ? lockdep_init_map_type+0x5d/0x250
[ 9.961975][ T199] ? mutex_init_lockdep+0xf6/0x120
[ 9.962114][ T199] copy_net_ns+0x2fd/0x450
[ 9.962250][ T199] create_new_namespaces+0x371/0xa10
[ 9.962393][ T199] unshare_nsproxy_namespaces+0xa5/0x150
[ 9.962538][ T199] ? find_held_lock+0x2b/0x80
[ 9.962680][ T199] ksys_unshare+0x47e/0x8c0
[ 9.962820][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.962953][ T199] ? walk_process_tree+0x350/0x350
[ 9.963087][ T199] ? exc_page_fault+0x87/0x100
[ 9.963223][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.963365][ T199] __x64_sys_unshare+0x34/0x50
[ 9.963503][ T199] ? do_syscall_64+0x82/0xfc0
[ 9.963641][ T199] do_syscall_64+0x117/0xfc0
[ 9.963775][ T199] ? trace_hardirqs_off+0xd/0x30
[ 9.963907][ T199] ? exc_page_fault+0xee/0x100
[ 9.964044][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.964218][ T199] RIP: 0033:0x7f534ad6ebcb
[ 9.964369][ T199] 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
[ 9.964858][ T199] RSP: 002b:00007ffc240a7178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 9.965060][ T199] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f534ad6ebcb
[ 9.965258][ T199] RDX: 0000000000000000 RSI: 00007ffc240a7278 RDI: 0000000040000000
[ 9.965467][ T199] RBP: 00007ffc240a7250 R08: 00007f534ae68b20 R09: 0000000000000000
[ 9.965667][ T199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc240a78d8
[ 9.965866][ T199] R13: 0000000000000001 R14: 00007f534aeb7000 R15: 000000000040ae00
[ 9.966073][ T199]
[ 9.966172][ T199] irq event stamp: 10391
[ 9.966275][ T199] hardirqs last enabled at (10401): [] __up_console_sem+0x5a/0x70
[ 9.966513][ T199] hardirqs last disabled at (10408): [] __up_console_sem+0x3f/0x70
[ 9.966746][ T199] softirqs last enabled at (9886): [] __alloc_skb+0x4cb/0x600
[ 9.966979][ T199] softirqs last disabled at (9884): [] __alloc_skb+0x4cb/0x600
[ 9.967208][ T199] ---[ end trace 0000000000000000 ]---
[ 10.004656][ T200] ------------[ cut here ]------------
[ 10.004855][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/200
[ 10.005152][ T200] Modules linked in: veth
[ 10.005333][ T200] CPU: 2 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.005685][ T200] Tainted: [W]=WARN
[ 10.005841][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.006065][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.006387][ T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.007028][ T200] RSP: 0018:ffa00000008a6e30 EFLAGS: 00010286
[ 10.007375][ T200] RAX: 00000000ffffffa6 RBX: ff1100000c575540 RCX: 1ff4000000114d8c
[ 10.007752][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c5755f8
[ 10.008108][ T200] RBP: ff1100000a084000 R08: 1fe22000018aeac0 R09: ff1100000cfcd180
[ 10.008469][ T200] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.008798][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005db2700
[ 10.009129][ T200] FS: 00007fcd0d716840(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 10.009483][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.009715][ T200] CR2: 000000000042ebe0 CR3: 000000000d922003 CR4: 0000000000771ef0
[ 10.009975][ T200] PKRU: 55555554
[ 10.010131][ T200] Call Trace:
[ 10.010307][ T200]
[ 10.010439][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.010643][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 10.010801][ T200] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.011027][ T200] __dev_notify_flags+0x1b8/0x280
[ 10.011221][ T200] ? netif_change_name+0x8c0/0x8c0
[ 10.011430][ T200] ? rtnl_newlink+0x8d1/0xef0
[ 10.011633][ T200] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.011830][ T200] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.012024][ T200] ? add_timer_on+0x580/0x580
[ 10.012217][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.012430][ T200] ? mark_held_locks+0x40/0x70
[ 10.012628][ T200] rtnl_configure_link+0x1ac/0x390
[ 10.012822][ T200] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.013014][ T200] ? queue_delayed_work_on+0x95/0x100
[ 10.013211][ T200] veth_newlink+0x330/0x8d0 [veth]
[ 10.013428][ T200] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.013664][ T200] ? kasan_save_stack+0x2f/0x50
[ 10.013857][ T200] ? kasan_save_track+0x14/0x30
[ 10.014050][ T200] ? __kasan_kmalloc+0x7b/0x90
[ 10.014275][ T200] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.014476][ T200] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.014681][ T200] ? rtnl_af_lookup+0x290/0x290
[ 10.014883][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.015079][ T200] ? rtnl_create_link+0x169/0xf20
[ 10.015289][ T200] rtnl_newlink_create+0x2da/0x780
[ 10.015489][ T200] ? rtnl_create_link+0xf20/0xf20
[ 10.015690][ T200] ? __dev_get_by_name+0x12/0x50
[ 10.015883][ T200] ? rtnl_dev_get+0xd7/0x170
[ 10.016085][ T200] __rtnl_newlink+0x22b/0xa50
[ 10.016296][ T200] rtnl_newlink+0x8d1/0xef0
[ 10.016499][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 10.016700][ T200] ? find_held_lock+0x2b/0x80
[ 10.016895][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 10.017087][ T200] ? mark_usage+0x61/0x170
[ 10.017294][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.017506][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.017712][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 10.017905][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.018102][ T200] ? validate_chain+0x38b/0xc20
[ 10.018322][ T200] ? rtnl_link_fill+0x900/0x900
[ 10.018522][ T200] ? __lock_acquire+0x508/0xc10
[ 10.018724][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 10.018915][ T200] ? find_held_lock+0x2b/0x80
[ 10.019112][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 10.019317][ T200] ? rtnl_link_fill+0x900/0x900
[ 10.019519][ T200] ? netlink_ack+0xcd0/0xcd0
[ 10.019723][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 10.019914][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 10.020108][ T200] netlink_unicast+0x486/0x750
[ 10.020315][ T200] ? netlink_attachskb+0x810/0x810
[ 10.020518][ T200] ? __lock_acquire+0x508/0xc10
[ 10.020721][ T200] netlink_sendmsg+0x735/0xc60
[ 10.020916][ T200] ? netlink_unicast+0x750/0x750
[ 10.021109][ T200] ? __might_fault+0x97/0x140
[ 10.021318][ T200] ____sys_sendmsg+0x419/0x850
[ 10.021519][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.021717][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.021942][ T200] ? move_addr_to_kernel+0x40/0x40
[ 10.022144][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 10.022350][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.022553][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 10.022762][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 10.022958][ T200] __sys_sendmsg+0x145/0x1f0
[ 10.023152][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 10.023357][ T200] ? rcu_is_watching+0x15/0xd0
[ 10.023558][ T200] ? rcu_is_watching+0x15/0xd0
[ 10.023755][ T200] do_syscall_64+0x117/0xfc0
[ 10.023946][ T200] ? trace_hardirqs_off+0xd/0x30
[ 10.024138][ T200] ? exc_page_fault+0xee/0x100
[ 10.024347][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.024580][ T200] RIP: 0033:0x7fcd0d95008e
[ 10.024788][ T200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.025350][ T200] RSP: 002b:00007fffc9cd1470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.025627][ T200] RAX: ffffffffffffffda RBX: 00007fffc9cd1c08 RCX: 00007fcd0d95008e
[ 10.025890][ T200] RDX: 0000000000000000 RSI: 00007fffc9cd1520 RDI: 0000000000000005
[ 10.026150][ T200] RBP: 00007fffc9cd1480 R08: 0000000000000000 R09: 0000000000000000
[ 10.026423][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d091
[ 10.026689][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc9cd1be0
[ 10.026964][ T200]
[ 10.027120][ T200] irq event stamp: 31337
[ 10.027289][ T200] hardirqs last enabled at (31349): [] __up_console_sem+0x5a/0x70
[ 10.027598][ T200] hardirqs last disabled at (31358): [] __up_console_sem+0x3f/0x70
[ 10.027904][ T200] softirqs last enabled at (30454): [] handle_softirqs+0x611/0x940
[ 10.028203][ T200] softirqs last disabled at (30403): [] __irq_exit_rcu+0x103/0x1c0
[ 10.028529][ T200] ---[ end trace 0000000000000000 ]---
[ 10.039274][ T200] ------------[ cut here ]------------
[ 10.039438][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/200
[ 10.039687][ T200] Modules linked in: veth
[ 10.039798][ T200] CPU: 3 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.040086][ T200] Tainted: [W]=WARN
[ 10.040191][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.040375][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.040558][ T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.041051][ T200] RSP: 0018:ffa00000008a71b0 EFLAGS: 00010286
[ 10.041228][ T200] RAX: 00000000ffffffa6 RBX: ff1100000b65c740 RCX: 1ff4000000114dfc
[ 10.041448][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b65c7f8
[ 10.041658][ T200] RBP: ff11000005834000 R08: 1fe22000016cb900 R09: ff1100000cfcd180
[ 10.041866][ T200] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.042067][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.042394][ T200] FS: 00007fcd0d716840(0000) GS:ff11000081530000(0000) knlGS:0000000000000000
[ 10.042641][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.042813][ T200] CR2: 00007f534ae34888 CR3: 000000000d922001 CR4: 0000000000771ef0
[ 10.043017][ T200] PKRU: 55555554
[ 10.043123][ T200] Call Trace:
[ 10.043227][ T200]
[ 10.043305][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.043449][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 10.043554][ T200] __dev_notify_flags+0x1b8/0x280
[ 10.043697][ T200] ? netif_change_name+0x8c0/0x8c0
[ 10.043839][ T200] ? rtnl_af_lookup+0x290/0x290
[ 10.043978][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.044119][ T200] rtnl_configure_link+0x1ac/0x390
[ 10.044269][ T200] rtnl_newlink_create+0x353/0x780
[ 10.044414][ T200] ? rtnl_create_link+0xf20/0xf20
[ 10.044550][ T200] ? __dev_get_by_name+0x12/0x50
[ 10.044693][ T200] ? rtnl_dev_get+0xd7/0x170
[ 10.044836][ T200] __rtnl_newlink+0x22b/0xa50
[ 10.044978][ T200] rtnl_newlink+0x8d1/0xef0
[ 10.045119][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 10.045257][ T200] ? find_held_lock+0x2b/0x80
[ 10.045407][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 10.045543][ T200] ? mark_usage+0x61/0x170
[ 10.045686][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.045830][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.045968][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 10.046104][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.046250][ T200] ? validate_chain+0x38b/0xc20
[ 10.046392][ T200] ? rtnl_link_fill+0x900/0x900
[ 10.046536][ T200] ? __lock_acquire+0x508/0xc10
[ 10.046688][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 10.046828][ T200] ? find_held_lock+0x2b/0x80
[ 10.046969][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 10.047105][ T200] ? rtnl_link_fill+0x900/0x900
[ 10.047243][ T200] ? netlink_ack+0xcd0/0xcd0
[ 10.047395][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 10.047537][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 10.047679][ T200] netlink_unicast+0x486/0x750
[ 10.047817][ T200] ? netlink_attachskb+0x810/0x810
[ 10.047957][ T200] ? __lock_acquire+0x508/0xc10
[ 10.048095][ T200] netlink_sendmsg+0x735/0xc60
[ 10.048233][ T200] ? netlink_unicast+0x750/0x750
[ 10.048375][ T200] ? __might_fault+0x97/0x140
[ 10.048519][ T200] ____sys_sendmsg+0x419/0x850
[ 10.048662][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.048802][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.048971][ T200] ? move_addr_to_kernel+0x40/0x40
[ 10.049114][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 10.049249][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.049391][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 10.049547][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 10.049695][ T200] __sys_sendmsg+0x145/0x1f0
[ 10.049838][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 10.049983][ T200] ? rcu_is_watching+0x15/0xd0
[ 10.050122][ T200] ? rcu_is_watching+0x15/0xd0
[ 10.050260][ T200] do_syscall_64+0x117/0xfc0
[ 10.050404][ T200] ? trace_hardirqs_off+0xd/0x30
[ 10.050542][ T200] ? exc_page_fault+0xee/0x100
[ 10.050683][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.050861][ T200] RIP: 0033:0x7fcd0d95008e
[ 10.051006][ T200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.051508][ T200] RSP: 002b:00007fffc9cd1470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.051718][ T200] RAX: ffffffffffffffda RBX: 00007fffc9cd1c08 RCX: 00007fcd0d95008e
[ 10.051923][ T200] RDX: 0000000000000000 RSI: 00007fffc9cd1520 RDI: 0000000000000005
[ 10.052128][ T200] RBP: 00007fffc9cd1480 R08: 0000000000000000 R09: 0000000000000000
[ 10.052338][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d091
[ 10.052553][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc9cd1be0
[ 10.052766][ T200]
[ 10.052867][ T200] irq event stamp: 40269
[ 10.052968][ T200] hardirqs last enabled at (40277): [] __up_console_sem+0x5a/0x70
[ 10.053204][ T200] hardirqs last disabled at (40284): [] __up_console_sem+0x3f/0x70
[ 10.053448][ T200] softirqs last enabled at (39696): [] handle_softirqs+0x611/0x940
[ 10.053688][ T200] softirqs last disabled at (39515): [] __irq_exit_rcu+0x103/0x1c0
[ 10.053923][ T200] ---[ end trace 0000000000000000 ]---
[ 10.117357][ T12] ------------[ cut here ]------------
[ 10.117508][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 10.117760][ T12] Modules linked in: veth
[ 10.117857][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.118136][ T12] Tainted: [W]=WARN
[ 10.118230][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.118395][ T12] Workqueue: netns cleanup_net
[ 10.118530][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.118694][ 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
[ 10.119130][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 10.119290][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ccc3a80 RCX: 1ff4000000018ed5
[ 10.119478][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ccc3b38
[ 10.119668][ T12] RBP: ff11000005834000 R08: 1fe2200001998768 R09: ff11000001afd1d0
[ 10.119853][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.120034][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.120215][ T12] FS: 0000000000000000(0000) GS:ff11000081430000(0000) knlGS:0000000000000000
[ 10.120632][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.120790][ T12] CR2: 00007f534ae68b20 CR3: 000000000d936005 CR4: 0000000000771ef0
[ 10.120975][ T12] PKRU: 55555554
[ 10.121066][ T12] Call Trace:
[ 10.121156][ T12]
[ 10.121219][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 10.121394][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 10.121558][ T12] ? mutex_is_locked+0x1c/0x50
[ 10.121689][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.121816][ T12] default_device_exit_batch+0x38b/0x600
[ 10.121939][ T12] ? generic_xdp_install+0x400/0x400
[ 10.122065][ T12] ? unregister_netdev+0x60/0x60
[ 10.122185][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.122313][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 10.122443][ T12] ops_undo_list+0x2ce/0x8f0
[ 10.122572][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 10.122698][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.122822][ T12] cleanup_net+0x431/0x890
[ 10.122946][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 10.123067][ T12] ? process_one_work+0xdb7/0x1410
[ 10.123191][ T12] ? lock_acquire+0x134/0x160
[ 10.123319][ T12] ? rcu_is_watching+0x15/0xd0
[ 10.123447][ T12] process_one_work+0xdf8/0x1410
[ 10.123572][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.123700][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 10.123827][ T12] worker_thread+0x4f1/0xd60
[ 10.123954][ T12] ? rescuer_thread+0x1320/0x1320
[ 10.124077][ T12] kthread+0x367/0x460
[ 10.124170][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.124327][ T12] ? kthread_affine_node+0x330/0x330
[ 10.124460][ T12] ret_from_fork+0x474/0x6b0
[ 10.124585][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.124741][ T12] ? __switch_to+0x5a3/0xe00
[ 10.124863][ T12] ? kthread_affine_node+0x330/0x330
[ 10.124985][ T12] ret_from_fork_asm+0x11/0x20
[ 10.125114][ T12]
[ 10.125206][ T12] irq event stamp: 116317
[ 10.125305][ T12] hardirqs last enabled at (116327): [] __up_console_sem+0x5a/0x70
[ 10.125523][ T12] hardirqs last disabled at (116334): [] __up_console_sem+0x3f/0x70
[ 10.125742][ T12] softirqs last enabled at (116016): [] handle_softirqs+0x611/0x940
[ 10.125954][ T12] softirqs last disabled at (116011): [] __irq_exit_rcu+0x103/0x1c0
[ 10.126164][ T12] ---[ end trace 0000000000000000 ]---
[ 10.127278][ T12] ------------[ cut here ]------------
[ 10.127410][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 10.127656][ T12] Modules linked in: veth
[ 10.127752][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.128026][ T12] Tainted: [W]=WARN
[ 10.128119][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.128278][ T12] Workqueue: netns cleanup_net
[ 10.128417][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.128577][ 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
[ 10.129032][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 10.129189][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ccc31c0 RCX: 1ff4000000018ed5
[ 10.129379][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ccc3278
[ 10.129572][ T12] RBP: ff1100000a084000 R08: 1fe2200001998650 R09: ff11000001afd1d0
[ 10.129757][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.129942][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.130125][ T12] FS: 0000000000000000(0000) GS:ff11000081430000(0000) knlGS:0000000000000000
[ 10.130346][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.130513][ T12] CR2: 00007f534ae68b20 CR3: 000000000d936005 CR4: 0000000000771ef0
[ 10.130702][ T12] PKRU: 55555554
[ 10.130793][ T12] Call Trace:
[ 10.130887][ T12]
[ 10.130953][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 10.131108][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 10.131273][ T12] ? mutex_is_locked+0x1c/0x50
[ 10.131396][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.131528][ T12] default_device_exit_batch+0x38b/0x600
[ 10.131661][ T12] ? generic_xdp_install+0x400/0x400
[ 10.131784][ T12] ? unregister_netdev+0x60/0x60
[ 10.131906][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.132027][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 10.132158][ T12] ops_undo_list+0x2ce/0x8f0
[ 10.132287][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 10.132412][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.132536][ T12] cleanup_net+0x431/0x890
[ 10.132660][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 10.132783][ T12] ? process_one_work+0xdb7/0x1410
[ 10.132909][ T12] ? lock_acquire+0x134/0x160
[ 10.133030][ T12] ? rcu_is_watching+0x15/0xd0
[ 10.133154][ T12] process_one_work+0xdf8/0x1410
[ 10.133282][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.133408][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 10.133535][ T12] worker_thread+0x4f1/0xd60
[ 10.133662][ T12] ? rescuer_thread+0x1320/0x1320
[ 10.133787][ T12] kthread+0x367/0x460
[ 10.133879][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.134030][ T12] ? kthread_affine_node+0x330/0x330
[ 10.134152][ T12] ret_from_fork+0x474/0x6b0
[ 10.134278][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.134434][ T12] ? __switch_to+0x5a3/0xe00
[ 10.134556][ T12] ? kthread_affine_node+0x330/0x330
[ 10.134687][ T12] ret_from_fork_asm+0x11/0x20
[ 10.134815][ T12]
[ 10.134905][ T12] irq event stamp: 118895
[ 10.134996][ T12] hardirqs last enabled at (118903): [] __up_console_sem+0x5a/0x70
[ 10.135204][ T12] hardirqs last disabled at (118910): [] __up_console_sem+0x3f/0x70
[ 10.135424][ T12] softirqs last enabled at (118498): [] handle_softirqs+0x611/0x940
[ 10.135638][ T12] softirqs last disabled at (118477): [] __irq_exit_rcu+0x103/0x1c0
[ 10.135848][ T12] ---[ end trace 0000000000000000 ]---
[ 10.136898][ T12] ------------[ cut here ]------------
[ 10.137018][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 10.137740][ T12] Modules linked in: veth
[ 10.137837][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.138111][ T12] Tainted: [W]=WARN
[ 10.138207][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.138412][ T12] Workqueue: netns cleanup_net
[ 10.138542][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.138704][ 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
[ 10.139145][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 10.139348][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ccc2ac0 RCX: 1ff4000000018ed5
[ 10.139592][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ccc2b78
[ 10.139772][ T12] RBP: ff11000005161000 R08: 1fe2200001998570 R09: ff11000001afd1d0
[ 10.139961][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.140146][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.140377][ T12] FS: 0000000000000000(0000) GS:ff11000081430000(0000) knlGS:0000000000000000
[ 10.140599][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.140752][ T12] CR2: 00007f534ae68b20 CR3: 000000000d936005 CR4: 0000000000771ef0
[ 10.140934][ T12] PKRU: 55555554
[ 10.141030][ T12] Call Trace:
[ 10.141122][ T12]
[ 10.141186][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 10.141390][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 10.141545][ T12] ? mutex_is_locked+0x1c/0x50
[ 10.141676][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.141802][ T12] default_device_exit_batch+0x38b/0x600
[ 10.141921][ T12] ? generic_xdp_install+0x400/0x400
[ 10.142043][ T12] ? unregister_netdev+0x60/0x60
[ 10.142166][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.142336][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 10.142467][ T12] ops_undo_list+0x2ce/0x8f0
[ 10.142595][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 10.142716][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.142842][ T12] cleanup_net+0x431/0x890
[ 10.142964][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 10.143087][ T12] ? process_one_work+0xdb7/0x1410
[ 10.143210][ T12] ? lock_acquire+0x134/0x160
[ 10.143382][ T12] ? rcu_is_watching+0x15/0xd0
[ 10.143511][ T12] process_one_work+0xdf8/0x1410
[ 10.143641][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.143762][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 10.143888][ T12] worker_thread+0x4f1/0xd60
[ 10.144015][ T12] ? rescuer_thread+0x1320/0x1320
[ 10.144138][ T12] kthread+0x367/0x460
[ 10.144230][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.144440][ T12] ? kthread_affine_node+0x330/0x330
[ 10.144563][ T12] ret_from_fork+0x474/0x6b0
[ 10.144687][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.144838][ T12] ? __switch_to+0x5a3/0xe00
[ 10.144960][ T12] ? kthread_affine_node+0x330/0x330
[ 10.145082][ T12] ret_from_fork_asm+0x11/0x20
[ 10.145209][ T12]
[ 10.145349][ T12] irq event stamp: 123299
[ 10.145443][ T12] hardirqs last enabled at (123307): [] __up_console_sem+0x5a/0x70
[ 10.145656][ T12] hardirqs last disabled at (123314): [] __up_console_sem+0x3f/0x70
[ 10.145871][ T12] softirqs last enabled at (123296): [] handle_softirqs+0x611/0x940
[ 10.146082][ T12] softirqs last disabled at (123205): [] __irq_exit_rcu+0x103/0x1c0
[ 10.146341][ T12] ---[ end trace 0000000000000000 ]---
[ 10.155325][ T205] ------------[ cut here ]------------
[ 10.155484][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ipmr/205
[ 10.155761][ T205] Modules linked in: veth
[ 10.155869][ T205] CPU: 3 UID: 0 PID: 205 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.156154][ T205] Tainted: [W]=WARN
[ 10.156271][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.156450][ T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.156633][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.157116][ T205] RSP: 0018:ffa00000008a7ab0 EFLAGS: 00010286
[ 10.157294][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b7a5700 RCX: 1ff4000000114f1c
[ 10.157508][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b7a57b8
[ 10.157718][ T205] RBP: ff110000087b4000 R08: 1fe22000016f4af8 R09: ff11000005db8b80
[ 10.157922][ T205] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.158124][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000087b4000
[ 10.158334][ T205] FS: 00007f534ac73740(0000) GS:ff11000081530000(0000) knlGS:0000000000000000
[ 10.158581][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.158757][ T205] CR2: 00007f534ad6ebc0 CR3: 000000000d884003 CR4: 0000000000771ef0
[ 10.158963][ T205] PKRU: 55555554
[ 10.159065][ T205] Call Trace:
[ 10.159167][ T205]
[ 10.159237][ T205] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.159380][ T205] ? notifier_call_chain+0xb0/0x320
[ 10.159524][ T205] rtmsg_ifinfo+0x5c/0xb0
[ 10.159632][ T205] register_netdevice+0x137a/0x1980
[ 10.159769][ T205] ? unregister_netdevice_queue+0x470/0x470
[ 10.159942][ T205] register_netdev+0x23/0x40
[ 10.160082][ T205] loopback_net_init+0x7d/0x150
[ 10.160218][ T205] ops_init+0x187/0x560
[ 10.160332][ T205] setup_net+0x11b/0x3b0
[ 10.160445][ T205] ? unregister_pernet_device+0x80/0x80
[ 10.160583][ T205] ? lockdep_init_map_type+0x5d/0x250
[ 10.160722][ T205] ? mutex_init_lockdep+0xf6/0x120
[ 10.160860][ T205] copy_net_ns+0x2fd/0x450
[ 10.160997][ T205] create_new_namespaces+0x371/0xa10
[ 10.161136][ T205] unshare_nsproxy_namespaces+0xa5/0x150
[ 10.161280][ T205] ? find_held_lock+0x2b/0x80
[ 10.161427][ T205] ksys_unshare+0x47e/0x8c0
[ 10.161576][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.161717][ T205] ? walk_process_tree+0x350/0x350
[ 10.161855][ T205] ? exc_page_fault+0x87/0x100
[ 10.161998][ T205] ? rcu_is_watching+0x15/0xd0
[ 10.162135][ T205] __x64_sys_unshare+0x34/0x50
[ 10.162274][ T205] ? do_syscall_64+0x82/0xfc0
[ 10.162418][ T205] do_syscall_64+0x117/0xfc0
[ 10.162554][ T205] ? trace_hardirqs_off+0xd/0x30
[ 10.162695][ T205] ? exc_page_fault+0xee/0x100
[ 10.162832][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.163001][ T205] RIP: 0033:0x7f534ad6ebcb
[ 10.163142][ T205] 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
[ 10.163634][ T205] RSP: 002b:00007ffc240a7178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.163841][ T205] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f534ad6ebcb
[ 10.164044][ T205] RDX: 0000000000000000 RSI: 00007ffc240a7278 RDI: 0000000040000000
[ 10.164249][ T205] RBP: 00007ffc240a7250 R08: 00007f534ae68b20 R09: 0000000000000000
[ 10.164462][ T205] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc240a78d8
[ 10.164665][ T205] R13: 0000000000000001 R14: 00007f534aeb7000 R15: 000000000040ae00
[ 10.164872][ T205]
[ 10.164973][ T205] irq event stamp: 7497
[ 10.165077][ T205] hardirqs last enabled at (7505): [] __up_console_sem+0x5a/0x70
[ 10.165312][ T205] hardirqs last disabled at (7514): [] __up_console_sem+0x3f/0x70
[ 10.165553][ T205] softirqs last enabled at (6990): [] __alloc_skb+0x4cb/0x600
[ 10.165798][ T205] softirqs last disabled at (6988): [] __alloc_skb+0x4cb/0x600
[ 10.166039][ T205] ---[ end trace 0000000000000000 ]---
[ 10.198956][ T206] ------------[ cut here ]------------
[ 10.199153][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/206
[ 10.199815][ T206] Modules linked in: veth
[ 10.199932][ T206] CPU: 1 UID: 0 PID: 206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.200216][ T206] Tainted: [W]=WARN
[ 10.200330][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.200519][ T206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.200706][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.201208][ T206] RSP: 0018:ffa0000000776e30 EFLAGS: 00010286
[ 10.201394][ T206] RAX: 00000000ffffffa6 RBX: ff1100000c578200 RCX: 1ff40000000eed8c
[ 10.201620][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c5782b8
[ 10.201838][ T206] RBP: ff1100000cbac000 R08: 1fe22000018af058 R09: ff11000005dbd180
[ 10.202052][ T206] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.202269][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a8da700
[ 10.202486][ T206] FS: 00007f8285611840(0000) GS:ff11000081430000(0000) knlGS:0000000000000000
[ 10.202739][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.202918][ T206] CR2: 000000000042ebe0 CR3: 000000000ce82006 CR4: 0000000000771ef0
[ 10.203132][ T206] PKRU: 55555554
[ 10.203238][ T206] Call Trace:
[ 10.203348][ T206]
[ 10.203426][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.203569][ T206] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.203715][ T206] rtmsg_ifinfo+0x5c/0xb0
[ 10.203825][ T206] ? ref_tracker_alloc+0x28d/0x430
[ 10.203968][ T206] __dev_notify_flags+0x1b8/0x280
[ 10.204112][ T206] ? ref_tracker_dir_print+0x100/0x100
[ 10.204264][ T206] ? linkwatch_fire_event+0x194/0x250
[ 10.204413][ T206] ? netif_change_name+0x8c0/0x8c0
[ 10.204557][ T206] ? rtnl_newlink+0x8d1/0xef0
[ 10.204702][ T206] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.204844][ T206] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.204986][ T206] ? find_held_lock+0x2b/0x80
[ 10.205135][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.205279][ T206] ? mark_held_locks+0x40/0x70
[ 10.205431][ T206] rtnl_configure_link+0x1ac/0x390
[ 10.205573][ T206] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.205718][ T206] ? queue_delayed_work_on+0x95/0x100
[ 10.205864][ T206] veth_newlink+0x330/0x8d0 [veth]
[ 10.206013][ T206] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.206190][ T206] ? kasan_save_stack+0x2f/0x50
[ 10.206342][ T206] ? kasan_save_track+0x14/0x30
[ 10.206491][ T206] ? __kasan_kmalloc+0x7b/0x90
[ 10.206654][ T206] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.206808][ T206] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.206952][ T206] ? rtnl_af_lookup+0x290/0x290
[ 10.207096][ T206] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.207243][ T206] ? rtnl_create_link+0x169/0xf20
[ 10.207401][ T206] rtnl_newlink_create+0x2da/0x780
[ 10.207550][ T206] ? rtnl_create_link+0xf20/0xf20
[ 10.207695][ T206] ? __dev_get_by_name+0x12/0x50
[ 10.207841][ T206] ? rtnl_dev_get+0xd7/0x170
[ 10.208013][ T206] __rtnl_newlink+0x22b/0xa50
[ 10.208164][ T206] rtnl_newlink+0x8d1/0xef0
[ 10.208315][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 10.208463][ T206] ? find_held_lock+0x2b/0x80
[ 10.208611][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 10.208752][ T206] ? mark_usage+0x61/0x170
[ 10.208897][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.209061][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.209207][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 10.209357][ T206] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.209503][ T206] ? validate_chain+0x38b/0xc20
[ 10.209649][ T206] ? rtnl_link_fill+0x900/0x900
[ 10.209793][ T206] ? __lock_acquire+0x508/0xc10
[ 10.209937][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 10.210079][ T206] ? find_held_lock+0x2b/0x80
[ 10.210221][ T206] netlink_rcv_skb+0x14e/0x3a0
[ 10.210368][ T206] ? rtnl_link_fill+0x900/0x900
[ 10.210518][ T206] ? netlink_ack+0xcd0/0xcd0
[ 10.210667][ T206] ? netlink_deliver_tap+0xc5/0x330
[ 10.210808][ T206] ? netlink_deliver_tap+0x13c/0x330
[ 10.210952][ T206] netlink_unicast+0x486/0x750
[ 10.211095][ T206] ? netlink_attachskb+0x810/0x810
[ 10.211237][ T206] ? __lock_acquire+0x508/0xc10
[ 10.211383][ T206] netlink_sendmsg+0x735/0xc60
[ 10.211532][ T206] ? netlink_unicast+0x750/0x750
[ 10.211677][ T206] ? __might_fault+0x97/0x140
[ 10.211821][ T206] ____sys_sendmsg+0x419/0x850
[ 10.211963][ T206] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.212104][ T206] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.212284][ T206] ? move_addr_to_kernel+0x40/0x40
[ 10.212434][ T206] ___sys_sendmsg+0x14e/0x1d0
[ 10.212574][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.212719][ T206] ? copy_msghdr_from_user+0x460/0x460
[ 10.212870][ T206] ? lock_vma_under_rcu+0x159/0x410
[ 10.213014][ T206] __sys_sendmsg+0x145/0x1f0
[ 10.213156][ T206] ? __sys_sendmsg_sock+0x20/0x20
[ 10.213306][ T206] ? rcu_is_watching+0x15/0xd0
[ 10.213451][ T206] ? rcu_is_watching+0x15/0xd0
[ 10.213597][ T206] do_syscall_64+0x117/0xfc0
[ 10.213736][ T206] ? trace_hardirqs_off+0xd/0x30
[ 10.213877][ T206] ? exc_page_fault+0xee/0x100
[ 10.214019][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.214194][ T206] RIP: 0033:0x7f828584b08e
[ 10.214347][ T206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.214853][ T206] RSP: 002b:00007ffc045c64e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.215068][ T206] RAX: ffffffffffffffda RBX: 00007ffc045c6c78 RCX: 00007f828584b08e
[ 10.215284][ T206] RDX: 0000000000000000 RSI: 00007ffc045c6590 RDI: 0000000000000005
[ 10.215499][ T206] RBP: 00007ffc045c64f0 R08: 0000000000000000 R09: 0000000000000000
[ 10.215714][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d091
[ 10.215925][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc045c6c50
[ 10.216145][ T206]
[ 10.216250][ T206] irq event stamp: 21121
[ 10.216361][ T206] hardirqs last enabled at (21131): [] __up_console_sem+0x5a/0x70
[ 10.216612][ T206] hardirqs last disabled at (21138): [] __up_console_sem+0x3f/0x70
[ 10.216863][ T206] softirqs last enabled at (20262): [] handle_softirqs+0x611/0x940
[ 10.217111][ T206] softirqs last disabled at (19615): [] __irq_exit_rcu+0x103/0x1c0
[ 10.217359][ T206] ---[ end trace 0000000000000000 ]---
[ 10.229114][ T206] ------------[ cut here ]------------
[ 10.229255][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/206
[ 10.229515][ T206] Modules linked in: veth
[ 10.229627][ T206] CPU: 1 UID: 0 PID: 206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.229904][ T206] Tainted: [W]=WARN
[ 10.230008][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.230180][ T206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.230367][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.230860][ T206] RSP: 0018:ffa00000007771b0 EFLAGS: 00010286
[ 10.231032][ T206] RAX: 00000000ffffffa6 RBX: ff11000008d60740 RCX: 1ff40000000eedfc
[ 10.231237][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008d607f8
[ 10.231576][ T206] RBP: ff1100000ca2c000 R08: 1fe22000011ac100 R09: ff11000005dbd180
[ 10.231785][ T206] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.231995][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.232200][ T206] FS: 00007f8285611840(0000) GS:ff11000081430000(0000) knlGS:0000000000000000
[ 10.232454][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.232629][ T206] CR2: 000000000042ebe0 CR3: 000000000ce82006 CR4: 0000000000771ef0
[ 10.232832][ T206] PKRU: 55555554
[ 10.232936][ T206] Call Trace:
[ 10.233037][ T206]
[ 10.233108][ T206] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.233255][ T206] rtmsg_ifinfo+0x5c/0xb0
[ 10.233367][ T206] __dev_notify_flags+0x1b8/0x280
[ 10.233508][ T206] ? netif_change_name+0x8c0/0x8c0
[ 10.233650][ T206] ? rtnl_af_lookup+0x290/0x290
[ 10.233787][ T206] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.233926][ T206] rtnl_configure_link+0x1ac/0x390
[ 10.234063][ T206] rtnl_newlink_create+0x353/0x780
[ 10.234201][ T206] ? rtnl_create_link+0xf20/0xf20
[ 10.234343][ T206] ? __dev_get_by_name+0x12/0x50
[ 10.234489][ T206] ? rtnl_dev_get+0xd7/0x170
[ 10.234638][ T206] __rtnl_newlink+0x22b/0xa50
[ 10.234779][ T206] rtnl_newlink+0x8d1/0xef0
[ 10.234917][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 10.235053][ T206] ? find_held_lock+0x2b/0x80
[ 10.235190][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 10.235334][ T206] ? mark_usage+0x61/0x170
[ 10.235477][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.235622][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.235762][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 10.235900][ T206] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.236037][ T206] ? validate_chain+0x38b/0xc20
[ 10.236174][ T206] ? rtnl_link_fill+0x900/0x900
[ 10.236314][ T206] ? __lock_acquire+0x508/0xc10
[ 10.236460][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 10.236598][ T206] ? find_held_lock+0x2b/0x80
[ 10.236738][ T206] netlink_rcv_skb+0x14e/0x3a0
[ 10.236876][ T206] ? rtnl_link_fill+0x900/0x900
[ 10.237014][ T206] ? netlink_ack+0xcd0/0xcd0
[ 10.237156][ T206] ? netlink_deliver_tap+0xc5/0x330
[ 10.237301][ T206] ? netlink_deliver_tap+0x13c/0x330
[ 10.237445][ T206] netlink_unicast+0x486/0x750
[ 10.237589][ T206] ? netlink_attachskb+0x810/0x810
[ 10.237727][ T206] ? __lock_acquire+0x508/0xc10
[ 10.237864][ T206] netlink_sendmsg+0x735/0xc60
[ 10.238001][ T206] ? netlink_unicast+0x750/0x750
[ 10.238140][ T206] ? __might_fault+0x97/0x140
[ 10.238282][ T206] ____sys_sendmsg+0x419/0x850
[ 10.238424][ T206] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.238563][ T206] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.238734][ T206] ? move_addr_to_kernel+0x40/0x40
[ 10.238876][ T206] ___sys_sendmsg+0x14e/0x1d0
[ 10.239012][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.239149][ T206] ? copy_msghdr_from_user+0x460/0x460
[ 10.239307][ T206] ? lock_vma_under_rcu+0x159/0x410
[ 10.239455][ T206] __sys_sendmsg+0x145/0x1f0
[ 10.239599][ T206] ? __sys_sendmsg_sock+0x20/0x20
[ 10.239740][ T206] ? rcu_is_watching+0x15/0xd0
[ 10.239884][ T206] ? rcu_is_watching+0x15/0xd0
[ 10.240022][ T206] do_syscall_64+0x117/0xfc0
[ 10.240160][ T206] ? trace_hardirqs_off+0xd/0x30
[ 10.240305][ T206] ? exc_page_fault+0xee/0x100
[ 10.240445][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.240618][ T206] RIP: 0033:0x7f828584b08e
[ 10.240762][ T206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.241249][ T206] RSP: 002b:00007ffc045c64e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.241464][ T206] RAX: ffffffffffffffda RBX: 00007ffc045c6c78 RCX: 00007f828584b08e
[ 10.241672][ T206] RDX: 0000000000000000 RSI: 00007ffc045c6590 RDI: 0000000000000005
[ 10.241876][ T206] RBP: 00007ffc045c64f0 R08: 0000000000000000 R09: 0000000000000000
[ 10.242081][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d091
[ 10.242292][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc045c6c50
[ 10.242506][ T206]
[ 10.242610][ T206] irq event stamp: 31423
[ 10.242710][ T206] hardirqs last enabled at (31431): [] __up_console_sem+0x5a/0x70
[ 10.242946][ T206] hardirqs last disabled at (31438): [] __up_console_sem+0x3f/0x70
[ 10.243189][ T206] softirqs last enabled at (31322): [] handle_softirqs+0x611/0x940
[ 10.243438][ T206] softirqs last disabled at (31311): [] __irq_exit_rcu+0x103/0x1c0
[ 10.243675][ T206] ---[ end trace 0000000000000000 ]---
[ 10.247914][ T205] veth0: entered allmulticast mode
[ 10.295237][ T12] veth0: left allmulticast mode
[ 10.304025][ T12] ------------[ cut here ]------------
[ 10.304164][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 10.304876][ T12] Modules linked in: veth
[ 10.304979][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.305280][ T12] Tainted: [W]=WARN
[ 10.305376][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.305541][ T12] Workqueue: netns cleanup_net
[ 10.305678][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.305854][ 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
[ 10.306305][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 10.306476][ T12] RAX: 00000000ffffffa6 RBX: ff11000009507a80 RCX: 1ff4000000018ed5
[ 10.306673][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009507b38
[ 10.306867][ T12] RBP: ff1100000ca2c000 R08: 1fe22000012a0f68 R09: ff11000001afd1d0
[ 10.307058][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.307253][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.307459][ T12] FS: 0000000000000000(0000) GS:ff11000081530000(0000) knlGS:0000000000000000
[ 10.307684][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.307845][ T12] CR2: 00007f534ad6ebc0 CR3: 000000000ccdf001 CR4: 0000000000771ef0
[ 10.308034][ T12] PKRU: 55555554
[ 10.308132][ T12] Call Trace:
[ 10.308229][ T12]
[ 10.308301][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 10.308468][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 10.308626][ T12] ? mutex_is_locked+0x1c/0x50
[ 10.308752][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.308882][ T12] default_device_exit_batch+0x38b/0x600
[ 10.309012][ T12] ? generic_xdp_install+0x400/0x400
[ 10.309140][ T12] ? unregister_netdev+0x60/0x60
[ 10.309275][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.309407][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 10.309535][ T12] ops_undo_list+0x2ce/0x8f0
[ 10.309663][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 10.309787][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.309916][ T12] cleanup_net+0x431/0x890
[ 10.310048][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 10.310174][ T12] ? process_one_work+0xdb7/0x1410
[ 10.310305][ T12] ? lock_acquire+0x134/0x160
[ 10.310434][ T12] ? rcu_is_watching+0x15/0xd0
[ 10.310564][ T12] process_one_work+0xdf8/0x1410
[ 10.310703][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.310828][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 10.310958][ T12] worker_thread+0x4f1/0xd60
[ 10.311088][ T12] ? rescuer_thread+0x1320/0x1320
[ 10.311212][ T12] kthread+0x367/0x460
[ 10.311315][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.311479][ T12] ? kthread_affine_node+0x330/0x330
[ 10.311606][ T12] ret_from_fork+0x474/0x6b0
[ 10.311734][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.311893][ T12] ? __switch_to+0x5a3/0xe00
[ 10.312019][ T12] ? kthread_affine_node+0x330/0x330
[ 10.312144][ T12] ret_from_fork_asm+0x11/0x20
[ 10.312279][ T12]
[ 10.312373][ T12] irq event stamp: 138029
[ 10.312473][ T12] hardirqs last enabled at (138037): [] __up_console_sem+0x5a/0x70
[ 10.312692][ T12] hardirqs last disabled at (138044): [] __up_console_sem+0x3f/0x70
[ 10.312909][ T12] softirqs last enabled at (137586): [] handle_softirqs+0x611/0x940
[ 10.313131][ T12] softirqs last disabled at (136643): [] __irq_exit_rcu+0x103/0x1c0
[ 10.313353][ T12] ---[ end trace 0000000000000000 ]---
[ 10.314489][ T12] ------------[ cut here ]------------
[ 10.314623][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 10.314871][ T12] Modules linked in: veth
[ 10.314972][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.315268][ T12] Tainted: [W]=WARN
[ 10.315366][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.315532][ T12] Workqueue: netns cleanup_net
[ 10.315667][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.315834][ 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
[ 10.316294][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 10.316461][ T12] RAX: 00000000ffffffa6 RBX: ff11000009507380 RCX: 1ff4000000018ed5
[ 10.316651][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009507438
[ 10.316836][ T12] RBP: ff1100000cbac000 R08: 1fe22000012a0e88 R09: ff11000001afd1d0
[ 10.317024][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.317213][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.317412][ T12] FS: 0000000000000000(0000) GS:ff11000081530000(0000) knlGS:0000000000000000
[ 10.317632][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.317790][ T12] CR2: 00007f534ad6ebc0 CR3: 000000000ccdf001 CR4: 0000000000771ef0
[ 10.317980][ T12] PKRU: 55555554
[ 10.318074][ T12] Call Trace:
[ 10.318168][ T12]
[ 10.318234][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 10.318405][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 10.318558][ T12] ? mutex_is_locked+0x1c/0x50
[ 10.318687][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.318822][ T12] default_device_exit_batch+0x38b/0x600
[ 10.318946][ T12] ? generic_xdp_install+0x400/0x400
[ 10.319069][ T12] ? unregister_netdev+0x60/0x60
[ 10.319192][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.319320][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 10.319452][ T12] ops_undo_list+0x2ce/0x8f0
[ 10.319577][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 10.319708][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.319834][ T12] cleanup_net+0x431/0x890
[ 10.319958][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 10.320081][ T12] ? process_one_work+0xdb7/0x1410
[ 10.320207][ T12] ? lock_acquire+0x134/0x160
[ 10.320349][ T12] ? rcu_is_watching+0x15/0xd0
[ 10.320482][ T12] process_one_work+0xdf8/0x1410
[ 10.320612][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.320735][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 10.320865][ T12] worker_thread+0x4f1/0xd60
[ 10.320993][ T12] ? rescuer_thread+0x1320/0x1320
[ 10.321116][ T12] kthread+0x367/0x460
[ 10.321209][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.321364][ T12] ? kthread_affine_node+0x330/0x330
[ 10.321492][ T12] ret_from_fork+0x474/0x6b0
[ 10.321618][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.321773][ T12] ? __switch_to+0x5a3/0xe00
[ 10.321900][ T12] ? kthread_affine_node+0x330/0x330
[ 10.322023][ T12] ret_from_fork_asm+0x11/0x20
[ 10.322151][ T12]
[ 10.322242][ T12] irq event stamp: 140575
[ 10.322340][ T12] hardirqs last enabled at (140585): [] __up_console_sem+0x5a/0x70
[ 10.322559][ T12] hardirqs last disabled at (140592): [] __up_console_sem+0x3f/0x70
[ 10.322775][ T12] softirqs last enabled at (140106): [] __alloc_skb+0x4cb/0x600
[ 10.322987][ T12] softirqs last disabled at (140104): [] __alloc_skb+0x4cb/0x600
[ 10.323200][ T12] ---[ end trace 0000000000000000 ]---
[ 10.324266][ T12] ------------[ cut here ]------------
[ 10.324388][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 10.324639][ T12] Modules linked in: veth
[ 10.324734][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.325012][ T12] Tainted: [W]=WARN
[ 10.325108][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.325267][ T12] Workqueue: netns cleanup_net
[ 10.325400][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.325559][ 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
[ 10.325999][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 10.326153][ T12] RAX: 00000000ffffffa6 RBX: ff11000009506c80 RCX: 1ff4000000018ed5
[ 10.326340][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009506d38
[ 10.326530][ T12] RBP: ff110000087b4000 R08: 1fe22000012a0da8 R09: ff11000001afd1d0
[ 10.326717][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.326903][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.327088][ T12] FS: 0000000000000000(0000) GS:ff11000081530000(0000) knlGS:0000000000000000
[ 10.327307][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.327466][ T12] CR2: 00007f534ad6ebc0 CR3: 000000000ccdf001 CR4: 0000000000771ef0
[ 10.327657][ T12] PKRU: 55555554
[ 10.327749][ T12] Call Trace:
[ 10.327842][ T12]
[ 10.327907][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 10.328062][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 10.328215][ T12] ? mutex_is_locked+0x1c/0x50
[ 10.328343][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.328478][ T12] default_device_exit_batch+0x38b/0x600
[ 10.328603][ T12] ? generic_xdp_install+0x400/0x400
[ 10.328726][ T12] ? unregister_netdev+0x60/0x60
[ 10.328849][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.328971][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 10.329097][ T12] ops_undo_list+0x2ce/0x8f0
[ 10.329221][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 10.329348][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.329482][ T12] cleanup_net+0x431/0x890
[ 10.329609][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 10.329731][ T12] ? process_one_work+0xdb7/0x1410
[ 10.329855][ T12] ? lock_acquire+0x134/0x160
[ 10.329977][ T12] ? rcu_is_watching+0x15/0xd0
[ 10.330101][ T12] process_one_work+0xdf8/0x1410
[ 10.330228][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.330357][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 10.330492][ T12] worker_thread+0x4f1/0xd60
[ 10.330623][ T12] ? rescuer_thread+0x1320/0x1320
[ 10.330746][ T12] kthread+0x367/0x460
[ 10.330840][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.330998][ T12] ? kthread_affine_node+0x330/0x330
[ 10.331121][ T12] ret_from_fork+0x474/0x6b0
[ 10.331244][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.331410][ T12] ? __switch_to+0x5a3/0xe00
[ 10.331534][ T12] ? kthread_affine_node+0x330/0x330
[ 10.331664][ T12] ret_from_fork_asm+0x11/0x20
[ 10.331794][ T12]
[ 10.331886][ T12] irq event stamp: 143119
[ 10.331978][ T12] hardirqs last enabled at (143127): [] __up_console_sem+0x5a/0x70
[ 10.332192][ T12] hardirqs last disabled at (143134): [] __up_console_sem+0x3f/0x70
[ 10.332425][ T12] softirqs last enabled at (142648): [] __alloc_skb+0x4cb/0x600
[ 10.332656][ T12] softirqs last disabled at (142646): [] __alloc_skb+0x4cb/0x600
[ 10.332871][ T12] ---[ end trace 0000000000000000 ]---
[ 10.339933][ T211] ------------[ cut here ]------------
[ 10.340084][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ipmr/211
[ 10.340364][ T211] Modules linked in: veth
[ 10.340478][ T211] CPU: 1 UID: 0 PID: 211 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.340754][ T211] Tainted: [W]=WARN
[ 10.340859][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.341028][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.341204][ T211] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.341702][ T211] RSP: 0018:ffa0000000647ab0 EFLAGS: 00010286
[ 10.341873][ T211] RAX: 00000000ffffffa6 RBX: ff11000004fc1380 RCX: 1ff40000000c8f1c
[ 10.342077][ T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004fc1438
[ 10.342291][ T211] RBP: ff1100000894c000 R08: 1fe22000009f8288 R09: ff1100000d265180
[ 10.342501][ T211] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.342706][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000894c000
[ 10.342909][ T211] FS: 00007f534ac73740(0000) GS:ff11000081430000(0000) knlGS:0000000000000000
[ 10.343147][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.343324][ T211] CR2: 00007f534ae68b20 CR3: 000000000ccdf003 CR4: 0000000000771ef0
[ 10.343537][ T211] PKRU: 55555554
[ 10.343643][ T211] Call Trace:
[ 10.343744][ T211]
[ 10.343815][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.343952][ T211] ? notifier_call_chain+0xb0/0x320
[ 10.344088][ T211] rtmsg_ifinfo+0x5c/0xb0
[ 10.344192][ T211] register_netdevice+0x137a/0x1980
[ 10.344340][ T211] ? unregister_netdevice_queue+0x470/0x470
[ 10.344520][ T211] register_netdev+0x23/0x40
[ 10.344658][ T211] loopback_net_init+0x7d/0x150
[ 10.344797][ T211] ops_init+0x187/0x560
[ 10.344901][ T211] setup_net+0x11b/0x3b0
[ 10.345004][ T211] ? unregister_pernet_device+0x80/0x80
[ 10.345140][ T211] ? lockdep_init_map_type+0x5d/0x250
[ 10.345279][ T211] ? mutex_init_lockdep+0xf6/0x120
[ 10.345422][ T211] copy_net_ns+0x2fd/0x450
[ 10.345560][ T211] create_new_namespaces+0x371/0xa10
[ 10.345701][ T211] unshare_nsproxy_namespaces+0xa5/0x150
[ 10.345836][ T211] ? find_held_lock+0x2b/0x80
[ 10.345975][ T211] ksys_unshare+0x47e/0x8c0
[ 10.346111][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.346246][ T211] ? walk_process_tree+0x350/0x350
[ 10.346400][ T211] ? exc_page_fault+0x87/0x100
[ 10.346541][ T211] ? rcu_is_watching+0x15/0xd0
[ 10.346682][ T211] __x64_sys_unshare+0x34/0x50
[ 10.346819][ T211] ? do_syscall_64+0x82/0xfc0
[ 10.346956][ T211] do_syscall_64+0x117/0xfc0
[ 10.347100][ T211] ? trace_hardirqs_off+0xd/0x30
[ 10.347240][ T211] ? exc_page_fault+0xee/0x100
[ 10.347382][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.347559][ T211] RIP: 0033:0x7f534ad6ebcb
[ 10.347703][ T211] 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
[ 10.348182][ T211] RSP: 002b:00007ffc240a7178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.348392][ T211] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f534ad6ebcb
[ 10.348602][ T211] RDX: 0000000000000000 RSI: 00007ffc240a7278 RDI: 0000000040000000
[ 10.348806][ T211] RBP: 00007ffc240a7250 R08: 00007f534ae68b20 R09: 0000000000000000
[ 10.349007][ T211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc240a78d8
[ 10.349208][ T211] R13: 0000000000000001 R14: 00007f534aeb7000 R15: 000000000040ae00
[ 10.349435][ T211]
[ 10.349538][ T211] irq event stamp: 4737
[ 10.349643][ T211] hardirqs last enabled at (4745): [] __up_console_sem+0x5a/0x70
[ 10.349878][ T211] hardirqs last disabled at (4752): [] __up_console_sem+0x3f/0x70
[ 10.350112][ T211] softirqs last enabled at (4462): [] handle_softirqs+0x611/0x940
[ 10.350351][ T211] softirqs last disabled at (4451): [] __irq_exit_rcu+0x103/0x1c0
[ 10.350594][ T211] ---[ end trace 0000000000000000 ]---
[ 10.386507][ T212] ------------[ cut here ]------------
[ 10.386676][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/212
[ 10.386922][ T212] Modules linked in: veth
[ 10.387033][ T212] CPU: 0 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.387323][ T212] Tainted: [W]=WARN
[ 10.387437][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.387618][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.387801][ T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.388305][ T212] RSP: 0018:ffa00000005c6e30 EFLAGS: 00010286
[ 10.388488][ T212] RAX: 00000000ffffffa6 RBX: ff11000008d61380 RCX: 1ff40000000b8d8c
[ 10.388701][ T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008d61438
[ 10.388909][ T212] RBP: ff1100000d21c000 R08: 1fe22000011ac288 R09: ff1100000d262e80
[ 10.389119][ T212] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.389335][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cca6000
[ 10.389551][ T212] FS: 00007f7736c76840(0000) GS:ff110000813b0000(0000) knlGS:0000000000000000
[ 10.389813][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.389991][ T212] CR2: 000000000042ebe0 CR3: 0000000004d8c004 CR4: 0000000000771ef0
[ 10.390204][ T212] PKRU: 55555554
[ 10.390311][ T212] Call Trace:
[ 10.390420][ T212]
[ 10.390493][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.390635][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.390778][ T212] rtmsg_ifinfo+0x5c/0xb0
[ 10.390885][ T212] ? ref_tracker_alloc+0x28d/0x430
[ 10.391026][ T212] __dev_notify_flags+0x1b8/0x280
[ 10.391168][ T212] ? ref_tracker_dir_print+0x100/0x100
[ 10.391311][ T212] ? linkwatch_fire_event+0x194/0x250
[ 10.391457][ T212] ? netif_change_name+0x8c0/0x8c0
[ 10.391599][ T212] ? rtnl_newlink+0x8d1/0xef0
[ 10.391738][ T212] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.391878][ T212] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.392017][ T212] ? find_held_lock+0x2b/0x80
[ 10.392159][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.392306][ T212] ? mark_held_locks+0x40/0x70
[ 10.392455][ T212] rtnl_configure_link+0x1ac/0x390
[ 10.392598][ T212] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.392740][ T212] ? queue_delayed_work_on+0x95/0x100
[ 10.392883][ T212] veth_newlink+0x330/0x8d0 [veth]
[ 10.393027][ T212] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.393201][ T212] ? kasan_save_stack+0x2f/0x50
[ 10.393346][ T212] ? kasan_save_track+0x14/0x30
[ 10.393493][ T212] ? __kasan_kmalloc+0x7b/0x90
[ 10.393665][ T212] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.393806][ T212] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.393948][ T212] ? rtnl_af_lookup+0x290/0x290
[ 10.394089][ T212] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.394232][ T212] ? rtnl_create_link+0x169/0xf20
[ 10.394378][ T212] rtnl_newlink_create+0x2da/0x780
[ 10.394533][ T212] ? rtnl_create_link+0xf20/0xf20
[ 10.394678][ T212] ? __dev_get_by_name+0x12/0x50
[ 10.394825][ T212] ? rtnl_dev_get+0xd7/0x170
[ 10.394973][ T212] __rtnl_newlink+0x22b/0xa50
[ 10.395118][ T212] rtnl_newlink+0x8d1/0xef0
[ 10.395267][ T212] ? lock_acquire.part.0+0xbc/0x260
[ 10.395414][ T212] ? find_held_lock+0x2b/0x80
[ 10.395557][ T212] ? __rtnl_newlink+0xa50/0xa50
[ 10.395700][ T212] ? mark_usage+0x61/0x170
[ 10.395840][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.395984][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.396125][ T212] ? __rtnl_newlink+0xa50/0xa50
[ 10.396272][ T212] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.396424][ T212] ? validate_chain+0x38b/0xc20
[ 10.396564][ T212] ? rtnl_link_fill+0x900/0x900
[ 10.396704][ T212] ? __lock_acquire+0x508/0xc10
[ 10.396846][ T212] ? lock_acquire.part.0+0xbc/0x260
[ 10.396985][ T212] ? find_held_lock+0x2b/0x80
[ 10.397128][ T212] netlink_rcv_skb+0x14e/0x3a0
[ 10.397275][ T212] ? rtnl_link_fill+0x900/0x900
[ 10.397422][ T212] ? netlink_ack+0xcd0/0xcd0
[ 10.397568][ T212] ? netlink_deliver_tap+0xc5/0x330
[ 10.397711][ T212] ? netlink_deliver_tap+0x13c/0x330
[ 10.397853][ T212] netlink_unicast+0x486/0x750
[ 10.397996][ T212] ? netlink_attachskb+0x810/0x810
[ 10.398137][ T212] ? __lock_acquire+0x508/0xc10
[ 10.398283][ T212] netlink_sendmsg+0x735/0xc60
[ 10.398430][ T212] ? netlink_unicast+0x750/0x750
[ 10.398575][ T212] ? __might_fault+0x97/0x140
[ 10.398722][ T212] ____sys_sendmsg+0x419/0x850
[ 10.398862][ T212] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.399002][ T212] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.399176][ T212] ? move_addr_to_kernel+0x40/0x40
[ 10.399327][ T212] ___sys_sendmsg+0x14e/0x1d0
[ 10.399472][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.399618][ T212] ? copy_msghdr_from_user+0x460/0x460
[ 10.399770][ T212] ? lock_vma_under_rcu+0x159/0x410
[ 10.399914][ T212] __sys_sendmsg+0x145/0x1f0
[ 10.400056][ T212] ? __sys_sendmsg_sock+0x20/0x20
[ 10.400202][ T212] ? rcu_is_watching+0x15/0xd0
[ 10.400348][ T212] ? rcu_is_watching+0x15/0xd0
[ 10.400498][ T212] do_syscall_64+0x117/0xfc0
[ 10.400639][ T212] ? trace_hardirqs_off+0xd/0x30
[ 10.400783][ T212] ? exc_page_fault+0xee/0x100
[ 10.400924][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.401098][ T212] RIP: 0033:0x7f7736eb008e
[ 10.401250][ T212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.401766][ T212] RSP: 002b:00007ffdbb3fc2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.401977][ T212] RAX: ffffffffffffffda RBX: 00007ffdbb3fca48 RCX: 00007f7736eb008e
[ 10.402188][ T212] RDX: 0000000000000000 RSI: 00007ffdbb3fc360 RDI: 0000000000000005
[ 10.402409][ T212] RBP: 00007ffdbb3fc2c0 R08: 0000000000000000 R09: 0000000000000000
[ 10.402626][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d091
[ 10.402836][ T212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbb3fca20
[ 10.403050][ T212]
[ 10.403154][ T212] irq event stamp: 27079
[ 10.403264][ T212] hardirqs last enabled at (27089): [] irqentry_exit+0x21c/0x710
[ 10.403512][ T212] hardirqs last disabled at (27096): [] __up_console_sem+0x3f/0x70
[ 10.403766][ T212] softirqs last enabled at (26332): [] handle_softirqs+0x611/0x940
[ 10.404009][ T212] softirqs last disabled at (26327): [] __irq_exit_rcu+0x103/0x1c0
[ 10.404252][ T212] ---[ end trace 0000000000000000 ]---
[ 10.410860][ T212] ------------[ cut here ]------------
[ 10.411008][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/212
[ 10.411250][ T212] Modules linked in: veth
[ 10.411365][ T212] CPU: 0 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.411653][ T212] Tainted: [W]=WARN
[ 10.411756][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.411928][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.412106][ T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.412616][ T212] RSP: 0018:ffa00000005c71b0 EFLAGS: 00010286
[ 10.412792][ T212] RAX: 00000000ffffffa6 RBX: ff1100000a37b700 RCX: 1ff40000000b8dfc
[ 10.413020][ T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a37b7b8
[ 10.413226][ T212] RBP: ff1100000caf9000 R08: 1fe220000146f6f8 R09: ff1100000d262e80
[ 10.413442][ T212] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.413652][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.413859][ T212] FS: 00007f7736c76840(0000) GS:ff110000813b0000(0000) knlGS:0000000000000000
[ 10.414100][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.414910][ T212] CR2: 000000000042ebe0 CR3: 0000000004d8c004 CR4: 0000000000771ef0
[ 10.415128][ T212] PKRU: 55555554
[ 10.415234][ T212] Call Trace:
[ 10.415405][ T212]
[ 10.415478][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.415621][ T212] rtmsg_ifinfo+0x5c/0xb0
[ 10.415727][ T212] __dev_notify_flags+0x1b8/0x280
[ 10.415866][ T212] ? netif_change_name+0x8c0/0x8c0
[ 10.416004][ T212] ? rtnl_af_lookup+0x290/0x290
[ 10.416142][ T212] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.416342][ T212] rtnl_configure_link+0x1ac/0x390
[ 10.416487][ T212] rtnl_newlink_create+0x353/0x780
[ 10.416629][ T212] ? rtnl_create_link+0xf20/0xf20
[ 10.416765][ T212] ? __dev_get_by_name+0x12/0x50
[ 10.416905][ T212] ? rtnl_dev_get+0xd7/0x170
[ 10.417106][ T212] __rtnl_newlink+0x22b/0xa50
[ 10.417250][ T212] rtnl_newlink+0x8d1/0xef0
[ 10.417453][ T212] ? lock_acquire.part.0+0xbc/0x260
[ 10.417595][ T212] ? find_held_lock+0x2b/0x80
[ 10.417733][ T212] ? __rtnl_newlink+0xa50/0xa50
[ 10.417869][ T212] ? mark_usage+0x61/0x170
[ 10.418004][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.418146][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.418344][ T212] ? __rtnl_newlink+0xa50/0xa50
[ 10.418487][ T212] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.418631][ T212] ? validate_chain+0x38b/0xc20
[ 10.418768][ T212] ? rtnl_link_fill+0x900/0x900
[ 10.418904][ T212] ? __lock_acquire+0x508/0xc10
[ 10.419043][ T212] ? lock_acquire.part.0+0xbc/0x260
[ 10.419181][ T212] ? find_held_lock+0x2b/0x80
[ 10.419379][ T212] netlink_rcv_skb+0x14e/0x3a0
[ 10.419526][ T212] ? rtnl_link_fill+0x900/0x900
[ 10.419673][ T212] ? netlink_ack+0xcd0/0xcd0
[ 10.419816][ T212] ? netlink_deliver_tap+0xc5/0x330
[ 10.419957][ T212] ? netlink_deliver_tap+0x13c/0x330
[ 10.420097][ T212] netlink_unicast+0x486/0x750
[ 10.420236][ T212] ? netlink_attachskb+0x810/0x810
[ 10.420436][ T212] ? __lock_acquire+0x508/0xc10
[ 10.420576][ T212] netlink_sendmsg+0x735/0xc60
[ 10.420719][ T212] ? netlink_unicast+0x750/0x750
[ 10.420859][ T212] ? __might_fault+0x97/0x140
[ 10.420998][ T212] ____sys_sendmsg+0x419/0x850
[ 10.421142][ T212] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.421338][ T212] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.421518][ T212] ? move_addr_to_kernel+0x40/0x40
[ 10.421665][ T212] ___sys_sendmsg+0x14e/0x1d0
[ 10.421802][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.421939][ T212] ? copy_msghdr_from_user+0x460/0x460
[ 10.422087][ T212] ? lock_vma_under_rcu+0x159/0x410
[ 10.422228][ T212] __sys_sendmsg+0x145/0x1f0
[ 10.422428][ T212] ? __sys_sendmsg_sock+0x20/0x20
[ 10.422573][ T212] ? rcu_is_watching+0x15/0xd0
[ 10.422713][ T212] ? rcu_is_watching+0x15/0xd0
[ 10.422853][ T212] do_syscall_64+0x117/0xfc0
[ 10.422990][ T212] ? trace_hardirqs_off+0xd/0x30
[ 10.423129][ T212] ? exc_page_fault+0xee/0x100
[ 10.423326][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.423500][ T212] RIP: 0033:0x7f7736eb008e
[ 10.423647][ T212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.424136][ T212] RSP: 002b:00007ffdbb3fc2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.424408][ T212] RAX: ffffffffffffffda RBX: 00007ffdbb3fca48 RCX: 00007f7736eb008e
[ 10.424620][ T212] RDX: 0000000000000000 RSI: 00007ffdbb3fc360 RDI: 0000000000000005
[ 10.424827][ T212] RBP: 00007ffdbb3fc2c0 R08: 0000000000000000 R09: 0000000000000000
[ 10.425032][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d091
[ 10.425238][ T212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbb3fca20
[ 10.425509][ T212]
[ 10.425616][ T212] irq event stamp: 33929
[ 10.425720][ T212] hardirqs last enabled at (33937): [] __up_console_sem+0x5a/0x70
[ 10.425959][ T212] hardirqs last disabled at (33944): [] __up_console_sem+0x3f/0x70
[ 10.426197][ T212] softirqs last enabled at (33918): [] handle_softirqs+0x611/0x940
[ 10.426497][ T212] softirqs last disabled at (33961): [] __irq_exit_rcu+0x103/0x1c0
[ 10.426737][ T212] ---[ end trace 0000000000000000 ]---
[ 10.430157][ T211] veth0: entered allmulticast mode
[ 10.474066][ T217] ------------[ cut here ]------------
[ 10.474217][ T217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ipmr/217
[ 10.474613][ T217] Modules linked in: veth
[ 10.474739][ T217] CPU: 1 UID: 0 PID: 217 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.475010][ T217] Tainted: [W]=WARN
[ 10.475112][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.475287][ T217] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.475469][ T217] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.475957][ T217] RSP: 0018:ffa0000000897ab0 EFLAGS: 00010286
[ 10.476127][ T217] RAX: 00000000ffffffa6 RBX: ff11000009aaba80 RCX: 1ff4000000112f1c
[ 10.476341][ T217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009aabb38
[ 10.476550][ T217] RBP: ff1100000d904000 R08: 1fe2200001355768 R09: ff1100000d835180
[ 10.476756][ T217] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.476956][ T217] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d904000
[ 10.477159][ T217] FS: 00007f534ac73740(0000) GS:ff11000081430000(0000) knlGS:0000000000000000
[ 10.477409][ T217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.477585][ T217] CR2: 00007f534ad6ebc0 CR3: 000000000d883001 CR4: 0000000000771ef0
[ 10.477796][ T217] PKRU: 55555554
[ 10.477897][ T217] Call Trace:
[ 10.477998][ T217]
[ 10.478068][ T217] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.478205][ T217] ? notifier_call_chain+0xb0/0x320
[ 10.478345][ T217] rtmsg_ifinfo+0x5c/0xb0
[ 10.478455][ T217] register_netdevice+0x137a/0x1980
[ 10.478595][ T217] ? unregister_netdevice_queue+0x470/0x470
[ 10.478766][ T217] register_netdev+0x23/0x40
[ 10.478900][ T217] loopback_net_init+0x7d/0x150
[ 10.479037][ T217] ops_init+0x187/0x560
[ 10.479141][ T217] setup_net+0x11b/0x3b0
[ 10.479244][ T217] ? unregister_pernet_device+0x80/0x80
[ 10.479387][ T217] ? lockdep_init_map_type+0x5d/0x250
[ 10.479528][ T217] ? mutex_init_lockdep+0xf6/0x120
[ 10.479667][ T217] copy_net_ns+0x2fd/0x450
[ 10.479802][ T217] create_new_namespaces+0x371/0xa10
[ 10.479939][ T217] unshare_nsproxy_namespaces+0xa5/0x150
[ 10.480075][ T217] ? find_held_lock+0x2b/0x80
[ 10.480211][ T217] ksys_unshare+0x47e/0x8c0
[ 10.480353][ T217] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.480492][ T217] ? walk_process_tree+0x350/0x350
[ 10.480630][ T217] ? exc_page_fault+0x87/0x100
[ 10.480766][ T217] ? rcu_is_watching+0x15/0xd0
[ 10.480902][ T217] __x64_sys_unshare+0x34/0x50
[ 10.481036][ T217] ? do_syscall_64+0x82/0xfc0
[ 10.481171][ T217] do_syscall_64+0x117/0xfc0
[ 10.481308][ T217] ? trace_hardirqs_off+0xd/0x30
[ 10.481446][ T217] ? exc_page_fault+0xee/0x100
[ 10.481605][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.481771][ T217] RIP: 0033:0x7f534ad6ebcb
[ 10.481911][ T217] 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
[ 10.482412][ T217] RSP: 002b:00007ffc240a7178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.482622][ T217] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f534ad6ebcb
[ 10.482831][ T217] RDX: 0000000000000000 RSI: 00007ffc240a7278 RDI: 0000000040000000
[ 10.483048][ T217] RBP: 00007ffc240a7250 R08: 00007f534ae68b20 R09: 0000000000000000
[ 10.483265][ T217] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc240a78d8
[ 10.483472][ T217] R13: 0000000000000001 R14: 00007f534aeb7000 R15: 000000000040ae00
[ 10.483683][ T217]
[ 10.483789][ T217] irq event stamp: 4209
[ 10.483889][ T217] hardirqs last enabled at (4217): [] __up_console_sem+0x5a/0x70
[ 10.484139][ T217] hardirqs last disabled at (4224): [] __up_console_sem+0x3f/0x70
[ 10.484378][ T217] softirqs last enabled at (3732): [] handle_softirqs+0x611/0x940
[ 10.484621][ T217] softirqs last disabled at (3565): [] __irq_exit_rcu+0x103/0x1c0
[ 10.484852][ T217] ---[ end trace 0000000000000000 ]---
[ 10.488327][ T12] veth0: left allmulticast mode
[ 10.488958][ T12] ------------[ cut here ]------------
[ 10.489084][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 10.489335][ T12] Modules linked in: veth
[ 10.489440][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.489734][ T12] Tainted: [W]=WARN
[ 10.489828][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.489982][ T12] Workqueue: netns cleanup_net
[ 10.490111][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.490282][ 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
[ 10.490733][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 10.490889][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a34e3c0 RCX: 1ff4000000018ed5
[ 10.491072][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a34e478
[ 10.491287][ T12] RBP: ff1100000caf9000 R08: 1fe2200001469c90 R09: ff11000001afd1d0
[ 10.491476][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.491660][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.491845][ T12] FS: 0000000000000000(0000) GS:ff11000081530000(0000) knlGS:0000000000000000
[ 10.492075][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.492232][ T12] CR2: 00007f534ae68b20 CR3: 0000000004eb6004 CR4: 0000000000771ef0
[ 10.492430][ T12] PKRU: 55555554
[ 10.492525][ T12] Call Trace:
[ 10.492620][ T12]
[ 10.492684][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 10.492846][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 10.492997][ T12] ? mutex_is_locked+0x1c/0x50
[ 10.493120][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.493247][ T12] default_device_exit_batch+0x38b/0x600
[ 10.493377][ T12] ? generic_xdp_install+0x400/0x400
[ 10.493507][ T12] ? unregister_netdev+0x60/0x60
[ 10.493638][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.493760][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 10.493889][ T12] ops_undo_list+0x2ce/0x8f0
[ 10.494015][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 10.494138][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.494272][ T12] cleanup_net+0x431/0x890
[ 10.494400][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 10.494523][ T12] ? process_one_work+0xdb7/0x1410
[ 10.494653][ T12] ? lock_acquire+0x134/0x160
[ 10.494779][ T12] ? rcu_is_watching+0x15/0xd0
[ 10.494906][ T12] process_one_work+0xdf8/0x1410
[ 10.495033][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.495157][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 10.495292][ T12] worker_thread+0x4f1/0xd60
[ 10.495425][ T12] ? rescuer_thread+0x1320/0x1320
[ 10.495547][ T12] kthread+0x367/0x460
[ 10.495642][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.495796][ T12] ? kthread_affine_node+0x330/0x330
[ 10.495919][ T12] ret_from_fork+0x474/0x6b0
[ 10.496042][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.496195][ T12] ? __switch_to+0x5a3/0xe00
[ 10.496324][ T12] ? kthread_affine_node+0x330/0x330
[ 10.496452][ T12] ret_from_fork_asm+0x11/0x20
[ 10.496584][ T12]
[ 10.496680][ T12] irq event stamp: 155737
[ 10.496772][ T12] hardirqs last enabled at (155745): [] __up_console_sem+0x5a/0x70
[ 10.496985][ T12] hardirqs last disabled at (155752): [] __up_console_sem+0x3f/0x70
[ 10.497196][ T12] softirqs last enabled at (155578): [] handle_softirqs+0x611/0x940
[ 10.497418][ T12] softirqs last disabled at (155573): [] __irq_exit_rcu+0x103/0x1c0
[ 10.497633][ T12] ---[ end trace 0000000000000000 ]---
[ 10.498699][ T12] ------------[ cut here ]------------
[ 10.498822][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 10.499063][ T12] Modules linked in: veth
[ 10.499159][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.499453][ T12] Tainted: [W]=WARN
[ 10.499547][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.499703][ T12] Workqueue: netns cleanup_net
[ 10.499833][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.499992][ 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
[ 10.500450][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 10.500611][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a34eac0 RCX: 1ff4000000018ed5
[ 10.500795][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a34eb78
[ 10.500983][ T12] RBP: ff1100000d21c000 R08: 1fe2200001469d70 R09: ff11000001afd1d0
[ 10.501165][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.501358][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.501549][ T12] FS: 0000000000000000(0000) GS:ff11000081530000(0000) knlGS:0000000000000000
[ 10.501767][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.501920][ T12] CR2: 00007f534ae68b20 CR3: 0000000004eb6004 CR4: 0000000000771ef0
[ 10.502109][ T12] PKRU: 55555554
[ 10.502200][ T12] Call Trace:
[ 10.502298][ T12]
[ 10.502362][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 10.502528][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 10.502686][ T12] ? mutex_is_locked+0x1c/0x50
[ 10.502812][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.502943][ T12] default_device_exit_batch+0x38b/0x600
[ 10.503067][ T12] ? generic_xdp_install+0x400/0x400
[ 10.503192][ T12] ? unregister_netdev+0x60/0x60
[ 10.503320][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.503448][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 10.503573][ T12] ops_undo_list+0x2ce/0x8f0
[ 10.503704][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 10.503826][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.503954][ T12] cleanup_net+0x431/0x890
[ 10.504077][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 10.504199][ T12] ? process_one_work+0xdb7/0x1410
[ 10.504329][ T12] ? lock_acquire+0x134/0x160
[ 10.504455][ T12] ? rcu_is_watching+0x15/0xd0
[ 10.504589][ T12] process_one_work+0xdf8/0x1410
[ 10.504717][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.504846][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 10.504976][ T12] worker_thread+0x4f1/0xd60
[ 10.505104][ T12] ? rescuer_thread+0x1320/0x1320
[ 10.505232][ T12] kthread+0x367/0x460
[ 10.505330][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.505490][ T12] ? kthread_affine_node+0x330/0x330
[ 10.505621][ T12] ret_from_fork+0x474/0x6b0
[ 10.505745][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.505903][ T12] ? __switch_to+0x5a3/0xe00
[ 10.506028][ T12] ? kthread_affine_node+0x330/0x330
[ 10.506155][ T12] ret_from_fork_asm+0x11/0x20
[ 10.506291][ T12]
[ 10.506382][ T12] irq event stamp: 158295
[ 10.506485][ T12] hardirqs last enabled at (158303): [] __up_console_sem+0x5a/0x70
[ 10.506703][ T12] hardirqs last disabled at (158310): [] __up_console_sem+0x3f/0x70
[ 10.506923][ T12] softirqs last enabled at (157882): [] handle_softirqs+0x611/0x940
[ 10.507134][ T12] softirqs last disabled at (157877): [] __irq_exit_rcu+0x103/0x1c0
[ 10.507353][ T12] ---[ end trace 0000000000000000 ]---
[ 10.508406][ T12] ------------[ cut here ]------------
[ 10.508528][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 10.508773][ T12] Modules linked in: veth
[ 10.508868][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.509146][ T12] Tainted: [W]=WARN
[ 10.509240][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.509464][ T12] Workqueue: netns cleanup_net
[ 10.509598][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.509757][ 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
[ 10.510202][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 10.510427][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a34f1c0 RCX: 1ff4000000018ed5
[ 10.510621][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a34f278
[ 10.510806][ T12] RBP: ff1100000894c000 R08: 1fe2200001469e50 R09: ff11000001afd1d0
[ 10.510990][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.511176][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.511453][ T12] FS: 0000000000000000(0000) GS:ff11000081530000(0000) knlGS:0000000000000000
[ 10.511671][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.511834][ T12] CR2: 00007f534ae68b20 CR3: 0000000004eb6004 CR4: 0000000000771ef0
[ 10.512018][ T12] PKRU: 55555554
[ 10.512110][ T12] Call Trace:
[ 10.512205][ T12]
[ 10.512319][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 10.512486][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 10.512642][ T12] ? mutex_is_locked+0x1c/0x50
[ 10.512768][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.512897][ T12] default_device_exit_batch+0x38b/0x600
[ 10.513019][ T12] ? generic_xdp_install+0x400/0x400
[ 10.513144][ T12] ? unregister_netdev+0x60/0x60
[ 10.513317][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.513444][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 10.513576][ T12] ops_undo_list+0x2ce/0x8f0
[ 10.513709][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 10.513831][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.513956][ T12] cleanup_net+0x431/0x890
[ 10.514088][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 10.514210][ T12] ? process_one_work+0xdb7/0x1410
[ 10.514380][ T12] ? lock_acquire+0x134/0x160
[ 10.514508][ T12] ? rcu_is_watching+0x15/0xd0
[ 10.514634][ T12] process_one_work+0xdf8/0x1410
[ 10.514763][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.514886][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 10.515017][ T12] worker_thread+0x4f1/0xd60
[ 10.515147][ T12] ? rescuer_thread+0x1320/0x1320
[ 10.515318][ T12] kthread+0x367/0x460
[ 10.515418][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.515573][ T12] ? kthread_affine_node+0x330/0x330
[ 10.515705][ T12] ret_from_fork+0x474/0x6b0
[ 10.515830][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.515990][ T12] ? __switch_to+0x5a3/0xe00
[ 10.516114][ T12] ? kthread_affine_node+0x330/0x330
[ 10.516240][ T12] ret_from_fork_asm+0x11/0x20
[ 10.516422][ T12]
[ 10.516514][ T12] irq event stamp: 161683
[ 10.516609][ T12] hardirqs last enabled at (161691): [] __up_console_sem+0x5a/0x70
[ 10.516825][ T12] hardirqs last disabled at (161698): [] __up_console_sem+0x3f/0x70
[ 10.517040][ T12] softirqs last enabled at (161672): [] handle_softirqs+0x611/0x940
[ 10.517253][ T12] softirqs last disabled at (161581): [] __irq_exit_rcu+0x103/0x1c0
[ 10.517539][ T12] ---[ end trace 0000000000000000 ]---
[ 10.534350][ T218] ------------[ cut here ]------------
[ 10.534516][ T218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/218
[ 10.534769][ T218] Modules linked in: veth
[ 10.534881][ T218] CPU: 1 UID: 0 PID: 218 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.535171][ T218] Tainted: [W]=WARN
[ 10.535286][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.535470][ T218] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.535658][ T218] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.536160][ T218] RSP: 0018:ffa0000000676e30 EFLAGS: 00010286
[ 10.536347][ T218] RAX: 00000000ffffffa6 RBX: ff1100000aabb540 RCX: 1ff40000000ced8c
[ 10.536564][ T218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aabb5f8
[ 10.536774][ T218] RBP: ff11000009b94000 R08: 1fe22000015576c0 R09: ff11000005d25180
[ 10.536983][ T218] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.537194][ T218] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ab6e000
[ 10.537419][ T218] FS: 00007f1d607ca840(0000) GS:ff11000081430000(0000) knlGS:0000000000000000
[ 10.537671][ T218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.537849][ T218] CR2: 000000000042ebe0 CR3: 000000000cd01002 CR4: 0000000000771ef0
[ 10.538062][ T218] PKRU: 55555554
[ 10.538168][ T218] Call Trace:
[ 10.538277][ T218]
[ 10.538349][ T218] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.538498][ T218] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.538644][ T218] rtmsg_ifinfo+0x5c/0xb0
[ 10.538753][ T218] ? ref_tracker_alloc+0x28d/0x430
[ 10.538895][ T218] __dev_notify_flags+0x1b8/0x280
[ 10.539036][ T218] ? ref_tracker_dir_print+0x100/0x100
[ 10.539179][ T218] ? linkwatch_fire_event+0x194/0x250
[ 10.539329][ T218] ? netif_change_name+0x8c0/0x8c0
[ 10.539477][ T218] ? rtnl_newlink+0x8d1/0xef0
[ 10.539621][ T218] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.539761][ T218] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.539903][ T218] ? find_held_lock+0x2b/0x80
[ 10.540046][ T218] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.540187][ T218] ? mark_held_locks+0x40/0x70
[ 10.540334][ T218] rtnl_configure_link+0x1ac/0x390
[ 10.540480][ T218] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.540624][ T218] ? queue_delayed_work_on+0x95/0x100
[ 10.540767][ T218] veth_newlink+0x330/0x8d0 [veth]
[ 10.540910][ T218] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.541085][ T218] ? kasan_save_stack+0x2f/0x50
[ 10.541228][ T218] ? kasan_save_track+0x14/0x30
[ 10.541374][ T218] ? __kasan_kmalloc+0x7b/0x90
[ 10.541540][ T218] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.541686][ T218] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.541828][ T218] ? rtnl_af_lookup+0x290/0x290
[ 10.541970][ T218] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.542113][ T218] ? rtnl_create_link+0x169/0xf20
[ 10.542256][ T218] rtnl_newlink_create+0x2da/0x780
[ 10.542409][ T218] ? rtnl_create_link+0xf20/0xf20
[ 10.542550][ T218] ? __dev_get_by_name+0x12/0x50
[ 10.542694][ T218] ? rtnl_dev_get+0xd7/0x170
[ 10.542841][ T218] __rtnl_newlink+0x22b/0xa50
[ 10.542987][ T218] rtnl_newlink+0x8d1/0xef0
[ 10.543131][ T218] ? lock_acquire.part.0+0xbc/0x260
[ 10.543275][ T218] ? find_held_lock+0x2b/0x80
[ 10.543425][ T218] ? __rtnl_newlink+0xa50/0xa50
[ 10.543565][ T218] ? mark_usage+0x61/0x170
[ 10.543705][ T218] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.543850][ T218] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.543992][ T218] ? __rtnl_newlink+0xa50/0xa50
[ 10.544134][ T218] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.544277][ T218] ? validate_chain+0x38b/0xc20
[ 10.544423][ T218] ? rtnl_link_fill+0x900/0x900
[ 10.544567][ T218] ? __lock_acquire+0x508/0xc10
[ 10.544714][ T218] ? lock_acquire.part.0+0xbc/0x260
[ 10.544856][ T218] ? find_held_lock+0x2b/0x80
[ 10.544998][ T218] netlink_rcv_skb+0x14e/0x3a0
[ 10.545140][ T218] ? rtnl_link_fill+0x900/0x900
[ 10.545287][ T218] ? netlink_ack+0xcd0/0xcd0
[ 10.545438][ T218] ? netlink_deliver_tap+0xc5/0x330
[ 10.545579][ T218] ? netlink_deliver_tap+0x13c/0x330
[ 10.545727][ T218] netlink_unicast+0x486/0x750
[ 10.545870][ T218] ? netlink_attachskb+0x810/0x810
[ 10.546012][ T218] ? __lock_acquire+0x508/0xc10
[ 10.546154][ T218] netlink_sendmsg+0x735/0xc60
[ 10.546303][ T218] ? netlink_unicast+0x750/0x750
[ 10.546451][ T218] ? __might_fault+0x97/0x140
[ 10.546598][ T218] ____sys_sendmsg+0x419/0x850
[ 10.546740][ T218] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.546881][ T218] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.547062][ T218] ? move_addr_to_kernel+0x40/0x40
[ 10.547207][ T218] ___sys_sendmsg+0x14e/0x1d0
[ 10.547353][ T218] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.547501][ T218] ? copy_msghdr_from_user+0x460/0x460
[ 10.547656][ T218] ? lock_vma_under_rcu+0x159/0x410
[ 10.547801][ T218] __sys_sendmsg+0x145/0x1f0
[ 10.547944][ T218] ? __sys_sendmsg_sock+0x20/0x20
[ 10.548090][ T218] ? rcu_is_watching+0x15/0xd0
[ 10.548230][ T218] ? rcu_is_watching+0x15/0xd0
[ 10.548378][ T218] do_syscall_64+0x117/0xfc0
[ 10.548522][ T218] ? trace_hardirqs_off+0xd/0x30
[ 10.548666][ T218] ? exc_page_fault+0xee/0x100
[ 10.548808][ T218] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.548983][ T218] RIP: 0033:0x7f1d60a0408e
[ 10.549130][ T218] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.549640][ T218] RSP: 002b:00007ffc6abf0fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.549855][ T218] RAX: ffffffffffffffda RBX: 00007ffc6abf1778 RCX: 00007f1d60a0408e
[ 10.550067][ T218] RDX: 0000000000000000 RSI: 00007ffc6abf1090 RDI: 0000000000000005
[ 10.550280][ T218] RBP: 00007ffc6abf0ff0 R08: 0000000000000000 R09: 0000000000000000
[ 10.550493][ T218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d091
[ 10.550707][ T218] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6abf1750
[ 10.550925][ T218]
[ 10.551030][ T218] irq event stamp: 39599
[ 10.551135][ T218] hardirqs last enabled at (39607): [] __up_console_sem+0x5a/0x70
[ 10.551383][ T218] hardirqs last disabled at (39616): [] __up_console_sem+0x3f/0x70
[ 10.551635][ T218] softirqs last enabled at (38712): [] __alloc_skb+0x4cb/0x600
[ 10.551880][ T218] softirqs last disabled at (38710): [] __alloc_skb+0x4cb/0x600
[ 10.552124][ T218] ---[ end trace 0000000000000000 ]---
[ 10.559031][ T218] ------------[ cut here ]------------
[ 10.559175][ T218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/218
[ 10.559425][ T218] Modules linked in: veth
[ 10.559533][ T218] CPU: 1 UID: 0 PID: 218 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.559809][ T218] Tainted: [W]=WARN
[ 10.559912][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.560082][ T218] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.560279][ T218] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.560774][ T218] RSP: 0018:ffa00000006771b0 EFLAGS: 00010286
[ 10.560945][ T218] RAX: 00000000ffffffa6 RBX: ff11000008ff0900 RCX: 1ff40000000cedfc
[ 10.561153][ T218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ff09b8
[ 10.561367][ T218] RBP: ff11000009bbc000 R08: 1fe22000011fe138 R09: ff11000005d25180
[ 10.561578][ T218] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.561788][ T218] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.561991][ T218] FS: 00007f1d607ca840(0000) GS:ff11000081430000(0000) knlGS:0000000000000000
[ 10.562232][ T218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.562472][ T218] CR2: 000000000042ebe0 CR3: 000000000cd01002 CR4: 0000000000771ef0
[ 10.562681][ T218] PKRU: 55555554
[ 10.562786][ T218] Call Trace:
[ 10.562887][ T218]
[ 10.562959][ T218] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.563100][ T218] rtmsg_ifinfo+0x5c/0xb0
[ 10.563205][ T218] __dev_notify_flags+0x1b8/0x280
[ 10.563413][ T218] ? netif_change_name+0x8c0/0x8c0
[ 10.563554][ T218] ? rtnl_af_lookup+0x290/0x290
[ 10.563697][ T218] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.563842][ T218] rtnl_configure_link+0x1ac/0x390
[ 10.563980][ T218] rtnl_newlink_create+0x353/0x780
[ 10.564120][ T218] ? rtnl_create_link+0xf20/0xf20
[ 10.564323][ T218] ? __dev_get_by_name+0x12/0x50
[ 10.564467][ T218] ? rtnl_dev_get+0xd7/0x170
[ 10.564669][ T218] __rtnl_newlink+0x22b/0xa50
[ 10.564814][ T218] rtnl_newlink+0x8d1/0xef0
[ 10.564953][ T218] ? lock_acquire.part.0+0xbc/0x260
[ 10.565089][ T218] ? find_held_lock+0x2b/0x80
[ 10.565227][ T218] ? __rtnl_newlink+0xa50/0xa50
[ 10.565430][ T218] ? mark_usage+0x61/0x170
[ 10.565565][ T218] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.565707][ T218] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.565845][ T218] ? __rtnl_newlink+0xa50/0xa50
[ 10.565982][ T218] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.566118][ T218] ? validate_chain+0x38b/0xc20
[ 10.566255][ T218] ? rtnl_link_fill+0x900/0x900
[ 10.566451][ T218] ? __lock_acquire+0x508/0xc10
[ 10.566596][ T218] ? lock_acquire.part.0+0xbc/0x260
[ 10.566738][ T218] ? find_held_lock+0x2b/0x80
[ 10.566877][ T218] netlink_rcv_skb+0x14e/0x3a0
[ 10.567014][ T218] ? rtnl_link_fill+0x900/0x900
[ 10.567151][ T218] ? netlink_ack+0xcd0/0xcd0
[ 10.567348][ T218] ? netlink_deliver_tap+0xc5/0x330
[ 10.567489][ T218] ? netlink_deliver_tap+0x13c/0x330
[ 10.567632][ T218] netlink_unicast+0x486/0x750
[ 10.567769][ T218] ? netlink_attachskb+0x810/0x810
[ 10.567905][ T218] ? __lock_acquire+0x508/0xc10
[ 10.568043][ T218] netlink_sendmsg+0x735/0xc60
[ 10.568180][ T218] ? netlink_unicast+0x750/0x750
[ 10.568377][ T218] ? __might_fault+0x97/0x140
[ 10.568526][ T218] ____sys_sendmsg+0x419/0x850
[ 10.568667][ T218] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.568805][ T218] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.568974][ T218] ? move_addr_to_kernel+0x40/0x40
[ 10.569116][ T218] ___sys_sendmsg+0x14e/0x1d0
[ 10.569251][ T218] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.569450][ T218] ? copy_msghdr_from_user+0x460/0x460
[ 10.569600][ T218] ? lock_vma_under_rcu+0x159/0x410
[ 10.569740][ T218] __sys_sendmsg+0x145/0x1f0
[ 10.569880][ T218] ? __sys_sendmsg_sock+0x20/0x20
[ 10.570020][ T218] ? rcu_is_watching+0x15/0xd0
[ 10.570156][ T218] ? rcu_is_watching+0x15/0xd0
[ 10.570350][ T218] do_syscall_64+0x117/0xfc0
[ 10.570491][ T218] ? trace_hardirqs_off+0xd/0x30
[ 10.570631][ T218] ? exc_page_fault+0xee/0x100
[ 10.570767][ T218] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.570935][ T218] RIP: 0033:0x7f1d60a0408e
[ 10.571077][ T218] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.571628][ T218] RSP: 002b:00007ffc6abf0fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.571832][ T218] RAX: ffffffffffffffda RBX: 00007ffc6abf1778 RCX: 00007f1d60a0408e
[ 10.572034][ T218] RDX: 0000000000000000 RSI: 00007ffc6abf1090 RDI: 0000000000000005
[ 10.572237][ T218] RBP: 00007ffc6abf0ff0 R08: 0000000000000000 R09: 0000000000000000
[ 10.572500][ T218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d091
[ 10.572706][ T218] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6abf1750
[ 10.572917][ T218]
[ 10.573019][ T218] irq event stamp: 46337
[ 10.573120][ T218] hardirqs last enabled at (46345): [] __up_console_sem+0x5a/0x70
[ 10.573416][ T218] hardirqs last disabled at (46446): [] __up_console_sem+0x3f/0x70
[ 10.573654][ T218] softirqs last enabled at (46444): [] handle_softirqs+0x611/0x940
[ 10.573889][ T218] softirqs last disabled at (46353): [] __irq_exit_rcu+0x103/0x1c0
[ 10.574123][ T218] ---[ end trace 0000000000000000 ]---
[ 10.597963][ T220] ------------[ cut here ]------------
[ 10.598127][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ipmr/220
[ 10.598437][ T220] Modules linked in: veth
[ 10.598545][ T220] CPU: 3 UID: 0 PID: 220 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.598821][ T220] Tainted: [W]=WARN
[ 10.598924][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.599093][ T220] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.599276][ 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
[ 10.599781][ T220] RSP: 0018:ffa0000000667ab0 EFLAGS: 00010286
[ 10.599954][ T220] RAX: 00000000ffffffa6 RBX: ff1100000c5fb700 RCX: 1ff40000000ccf1c
[ 10.600156][ T220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c5fb7b8
[ 10.600366][ T220] RBP: ff110000024fc000 R08: 1fe22000018bf6f8 R09: ff11000005d22e80
[ 10.600572][ T220] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.600777][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024fc000
[ 10.600980][ T220] FS: 00007f534ac73740(0000) GS:ff11000081530000(0000) knlGS:0000000000000000
[ 10.601218][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.601405][ T220] CR2: 00007f534ad6ebc0 CR3: 000000000d883005 CR4: 0000000000771ef0
[ 10.601614][ T220] PKRU: 55555554
[ 10.601716][ T220] Call Trace:
[ 10.601818][ T220]
[ 10.601888][ T220] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.602025][ T220] ? notifier_call_chain+0xb0/0x320
[ 10.602167][ T220] rtmsg_ifinfo+0x5c/0xb0
[ 10.602276][ T220] register_netdevice+0x137a/0x1980
[ 10.602420][ T220] ? unregister_netdevice_queue+0x470/0x470
[ 10.602596][ T220] register_netdev+0x23/0x40
[ 10.602731][ T220] loopback_net_init+0x7d/0x150
[ 10.602867][ T220] ops_init+0x187/0x560
[ 10.602972][ T220] setup_net+0x11b/0x3b0
[ 10.603076][ T220] ? unregister_pernet_device+0x80/0x80
[ 10.603212][ T220] ? lockdep_init_map_type+0x5d/0x250
[ 10.603361][ T220] ? mutex_init_lockdep+0xf6/0x120
[ 10.603505][ T220] copy_net_ns+0x2fd/0x450
[ 10.603647][ T220] create_new_namespaces+0x371/0xa10
[ 10.603788][ T220] unshare_nsproxy_namespaces+0xa5/0x150
[ 10.603924][ T220] ? find_held_lock+0x2b/0x80
[ 10.604061][ T220] ksys_unshare+0x47e/0x8c0
[ 10.604197][ T220] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.604337][ T220] ? walk_process_tree+0x350/0x350
[ 10.604477][ T220] ? exc_page_fault+0x87/0x100
[ 10.604632][ T220] ? rcu_is_watching+0x15/0xd0
[ 10.604770][ T220] __x64_sys_unshare+0x34/0x50
[ 10.604905][ T220] ? do_syscall_64+0x82/0xfc0
[ 10.605040][ T220] do_syscall_64+0x117/0xfc0
[ 10.605175][ T220] ? trace_hardirqs_off+0xd/0x30
[ 10.605317][ T220] ? exc_page_fault+0xee/0x100
[ 10.605458][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.605631][ T220] RIP: 0033:0x7f534ad6ebcb
[ 10.605772][ T220] 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
[ 10.606250][ T220] RSP: 002b:00007ffc240a7178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.606467][ T220] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f534ad6ebcb
[ 10.606669][ T220] RDX: 0000000000000000 RSI: 00007ffc240a7278 RDI: 0000000040000000
[ 10.606873][ T220] RBP: 00007ffc240a7250 R08: 00007f534ae68b20 R09: 0000000000000000
[ 10.607099][ T220] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc240a78d8
[ 10.607307][ T220] R13: 0000000000000001 R14: 00007f534aeb7000 R15: 000000000040ae00
[ 10.608506][ T220]
[ 10.608625][ T220] irq event stamp: 10971
[ 10.608727][ T220] hardirqs last enabled at (10979): [] __up_console_sem+0x5a/0x70
[ 10.608968][ T220] hardirqs last disabled at (10986): [] __up_console_sem+0x3f/0x70
[ 10.609218][ T220] softirqs last enabled at (10462): [] __alloc_skb+0x4cb/0x600
[ 10.609466][ T220] softirqs last disabled at (10460): [] __alloc_skb+0x4cb/0x600
[ 10.609701][ T220] ---[ end trace 0000000000000000 ]---
[ 10.611998][ T12] ------------[ cut here ]------------
[ 10.612170][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 10.612445][ T12] Modules linked in: veth
[ 10.612543][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.612876][ T12] Tainted: [W]=WARN
[ 10.612988][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.613146][ T12] Workqueue: netns cleanup_net
[ 10.613334][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.613504][ 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
[ 10.613961][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 10.614117][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5fbe00 RCX: 1ff4000000018ed5
[ 10.614306][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c5fbeb8
[ 10.614493][ T12] RBP: ff11000009bbc000 R08: 1fe22000018bf7d8 R09: ff11000001afd1d0
[ 10.614680][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.614865][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.615049][ T12] FS: 0000000000000000(0000) GS:ff11000081430000(0000) knlGS:0000000000000000
[ 10.615269][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.615430][ T12] CR2: 00007f534ae2c0ba CR3: 000000000d883004 CR4: 0000000000771ef0
[ 10.615618][ T12] PKRU: 55555554
[ 10.615711][ T12] Call Trace:
[ 10.615802][ T12]
[ 10.615867][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 10.616024][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 10.616176][ T12] ? mutex_is_locked+0x1c/0x50
[ 10.616306][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.616439][ T12] default_device_exit_batch+0x38b/0x600
[ 10.616561][ T12] ? generic_xdp_install+0x400/0x400
[ 10.616686][ T12] ? unregister_netdev+0x60/0x60
[ 10.616816][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.616938][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 10.617063][ T12] ops_undo_list+0x2ce/0x8f0
[ 10.617187][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 10.617313][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.617450][ T12] cleanup_net+0x431/0x890
[ 10.617574][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 10.617701][ T12] ? process_one_work+0xdb7/0x1410
[ 10.617824][ T12] ? lock_acquire+0x134/0x160
[ 10.617945][ T12] ? rcu_is_watching+0x15/0xd0
[ 10.618068][ T12] process_one_work+0xdf8/0x1410
[ 10.618194][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.618322][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 10.618616][ T12] worker_thread+0x4f1/0xd60
[ 10.618743][ T12] ? rescuer_thread+0x1320/0x1320
[ 10.618867][ T12] kthread+0x367/0x460
[ 10.618959][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.619140][ T12] ? kthread_affine_node+0x330/0x330
[ 10.619276][ T12] ret_from_fork+0x474/0x6b0
[ 10.619406][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.619559][ T12] ? __switch_to+0x5a3/0xe00
[ 10.619684][ T12] ? kthread_affine_node+0x330/0x330
[ 10.619822][ T12] ret_from_fork_asm+0x11/0x20
[ 10.619950][ T12]
[ 10.620040][ T12] irq event stamp: 168215
[ 10.620131][ T12] hardirqs last enabled at (168223): [] __up_console_sem+0x5a/0x70
[ 10.620349][ T12] hardirqs last disabled at (168232): [] __up_console_sem+0x3f/0x70
[ 10.620567][ T12] softirqs last enabled at (168164): [] handle_softirqs+0x611/0x940
[ 10.620779][ T12] softirqs last disabled at (168159): [] __irq_exit_rcu+0x103/0x1c0
[ 10.620987][ T12] ---[ end trace 0000000000000000 ]---
[ 10.623379][ T12] ------------[ cut here ]------------
[ 10.623624][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 10.623889][ T12] Modules linked in: veth
[ 10.623986][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.624273][ T12] Tainted: [W]=WARN
[ 10.624365][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.624528][ T12] Workqueue: netns cleanup_net
[ 10.624663][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.624822][ 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
[ 10.625255][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 10.625435][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b74d000 RCX: 1ff4000000018ed5
[ 10.625621][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b74d0b8
[ 10.625801][ T12] RBP: ff11000009b94000 R08: 1fe22000016e9a18 R09: ff11000001afd1d0
[ 10.625986][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.626168][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.626416][ T12] FS: 0000000000000000(0000) GS:ff11000081430000(0000) knlGS:0000000000000000
[ 10.626639][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.626792][ T12] CR2: 00007f534ae2c0ba CR3: 000000000d883004 CR4: 0000000000771ef0
[ 10.626979][ T12] PKRU: 55555554
[ 10.627081][ T12] Call Trace:
[ 10.627178][ T12]
[ 10.627319][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 10.627541][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 10.627699][ T12] ? mutex_is_locked+0x1c/0x50
[ 10.627822][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.627949][ T12] default_device_exit_batch+0x38b/0x600
[ 10.628072][ T12] ? generic_xdp_install+0x400/0x400
[ 10.628196][ T12] ? unregister_netdev+0x60/0x60
[ 10.628367][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.628496][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 10.628627][ T12] ops_undo_list+0x2ce/0x8f0
[ 10.628796][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 10.628918][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.629041][ T12] cleanup_net+0x431/0x890
[ 10.629164][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 10.629334][ T12] ? process_one_work+0xdb7/0x1410
[ 10.629462][ T12] ? lock_acquire+0x134/0x160
[ 10.629585][ T12] ? rcu_is_watching+0x15/0xd0
[ 10.629712][ T12] process_one_work+0xdf8/0x1410
[ 10.629837][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.629959][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 10.630086][ T12] worker_thread+0x4f1/0xd60
[ 10.630214][ T12] ? rescuer_thread+0x1320/0x1320
[ 10.630385][ T12] kthread+0x367/0x460
[ 10.630484][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.630641][ T12] ? kthread_affine_node+0x330/0x330
[ 10.630764][ T12] ret_from_fork+0x474/0x6b0
[ 10.630886][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.631039][ T12] ? __switch_to+0x5a3/0xe00
[ 10.631163][ T12] ? kthread_affine_node+0x330/0x330
[ 10.631334][ T12] ret_from_fork_asm+0x11/0x20
[ 10.631466][ T12]
[ 10.631557][ T12] irq event stamp: 171993
[ 10.631650][ T12] hardirqs last enabled at (172001): [] __up_console_sem+0x5a/0x70
[ 10.631863][ T12] hardirqs last disabled at (172008): [] __up_console_sem+0x3f/0x70
[ 10.632073][ T12] softirqs last enabled at (171974): [] handle_softirqs+0x611/0x940
[ 10.632331][ T12] softirqs last disabled at (172025): [] __irq_exit_rcu+0x103/0x1c0
[ 10.632550][ T12] ---[ end trace 0000000000000000 ]---
[ 10.633732][ T12] ------------[ cut here ]------------
[ 10.633907][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 10.634201][ T12] Modules linked in: veth
[ 10.634429][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.634767][ T12] Tainted: [W]=WARN
[ 10.634911][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.635118][ T12] Workqueue: netns cleanup_net
[ 10.635316][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.635536][ 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
[ 10.636028][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 10.636296][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b74f1c0 RCX: 1ff4000000018ed5
[ 10.636538][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b74f278
[ 10.636779][ T12] RBP: ff1100000d904000 R08: 1fe22000016e9e50 R09: ff11000001afd1d0
[ 10.637011][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.637247][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.637510][ T12] FS: 0000000000000000(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 10.637788][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.637993][ T12] CR2: 00007f534ae68b20 CR3: 000000000d14b001 CR4: 0000000000771ef0
[ 10.638248][ T12] PKRU: 55555554
[ 10.638424][ T12] Call Trace:
[ 10.638570][ T12]
[ 10.638693][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 10.638902][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 10.639104][ T12] ? mutex_is_locked+0x1c/0x50
[ 10.639293][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.639481][ T12] default_device_exit_batch+0x38b/0x600
[ 10.639677][ T12] ? generic_xdp_install+0x400/0x400
[ 10.639866][ T12] ? unregister_netdev+0x60/0x60
[ 10.640044][ T12] ? rtnl_is_locked+0x15/0x20
[ 10.640217][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 10.640417][ T12] ops_undo_list+0x2ce/0x8f0
[ 10.640600][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 10.640775][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.640955][ T12] cleanup_net+0x431/0x890
[ 10.641141][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 10.641331][ T12] ? process_one_work+0xdb7/0x1410
[ 10.641518][ T12] ? lock_acquire+0x134/0x160
[ 10.641700][ T12] ? rcu_is_watching+0x15/0xd0
[ 10.641879][ T12] process_one_work+0xdf8/0x1410
[ 10.642059][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.642235][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 10.642438][ T12] worker_thread+0x4f1/0xd60
[ 10.642620][ T12] ? rescuer_thread+0x1320/0x1320
[ 10.642799][ T12] kthread+0x367/0x460
[ 10.642944][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.643155][ T12] ? kthread_affine_node+0x330/0x330
[ 10.643357][ T12] ret_from_fork+0x474/0x6b0
[ 10.643545][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.643760][ T12] ? __switch_to+0x5a3/0xe00
[ 10.643939][ T12] ? kthread_affine_node+0x330/0x330
[ 10.644118][ T12] ret_from_fork_asm+0x11/0x20
[ 10.644339][ T12]
[ 10.644490][ T12] irq event stamp: 174777
[ 10.644639][ T12] hardirqs last enabled at (174787): [] __up_console_sem+0x5a/0x70
[ 10.644903][ T12] hardirqs last disabled at (174796): [] __up_console_sem+0x3f/0x70
[ 10.645171][ T12] softirqs last enabled at (174388): [] handle_softirqs+0x611/0x940
[ 10.645454][ T12] softirqs last disabled at (174381): [] __irq_exit_rcu+0x103/0x1c0
[ 10.645727][ T12] ---[ end trace 0000000000000000 ]---
[ 10.661109][ T221] ------------[ cut here ]------------
[ 10.661736][ T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/221
[ 10.661988][ T221] Modules linked in: veth
[ 10.662100][ T221] CPU: 0 UID: 0 PID: 221 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.662390][ T221] Tainted: [W]=WARN
[ 10.662504][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.662682][ T221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.662866][ T221] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.663371][ T221] RSP: 0018:ffa00000005b6e30 EFLAGS: 00010286
[ 10.663553][ T221] RAX: 00000000ffffffa6 RBX: ff11000004c6a3c0 RCX: 1ff40000000b6d8c
[ 10.663768][ T221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004c6a478
[ 10.663978][ T221] RBP: ff11000005011000 R08: 1fe220000098d490 R09: ff1100000d830b80
[ 10.664188][ T221] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.664467][ T221] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c524780
[ 10.664689][ T221] FS: 00007f5ede8df840(0000) GS:ff110000813b0000(0000) knlGS:0000000000000000
[ 10.664961][ T221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.665138][ T221] CR2: 000000000042ebe0 CR3: 0000000004d76002 CR4: 0000000000771ef0
[ 10.665356][ T221] PKRU: 55555554
[ 10.665468][ T221] Call Trace:
[ 10.665573][ T221]
[ 10.665650][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.665793][ T221] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.665935][ T221] rtmsg_ifinfo+0x5c/0xb0
[ 10.666043][ T221] ? ref_tracker_alloc+0x28d/0x430
[ 10.666185][ T221] __dev_notify_flags+0x1b8/0x280
[ 10.666331][ T221] ? ref_tracker_dir_print+0x100/0x100
[ 10.666475][ T221] ? linkwatch_fire_event+0x194/0x250
[ 10.666619][ T221] ? netif_change_name+0x8c0/0x8c0
[ 10.666759][ T221] ? rtnl_newlink+0x8d1/0xef0
[ 10.666901][ T221] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.667042][ T221] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.667182][ T221] ? find_held_lock+0x2b/0x80
[ 10.667331][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.667476][ T221] ? mark_held_locks+0x40/0x70
[ 10.667622][ T221] rtnl_configure_link+0x1ac/0x390
[ 10.667762][ T221] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.667902][ T221] ? queue_delayed_work_on+0x95/0x100
[ 10.668044][ T221] veth_newlink+0x330/0x8d0 [veth]
[ 10.668188][ T221] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.668373][ T221] ? kasan_save_stack+0x2f/0x50
[ 10.668525][ T221] ? kasan_save_track+0x14/0x30
[ 10.668667][ T221] ? __kasan_kmalloc+0x7b/0x90
[ 10.668824][ T221] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.668966][ T221] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.669109][ T221] ? rtnl_af_lookup+0x290/0x290
[ 10.669250][ T221] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.669404][ T221] ? rtnl_create_link+0x169/0xf20
[ 10.669550][ T221] rtnl_newlink_create+0x2da/0x780
[ 10.669696][ T221] ? rtnl_create_link+0xf20/0xf20
[ 10.669836][ T221] ? __dev_get_by_name+0x12/0x50
[ 10.669977][ T221] ? rtnl_dev_get+0xd7/0x170
[ 10.670123][ T221] __rtnl_newlink+0x22b/0xa50
[ 10.670273][ T221] rtnl_newlink+0x8d1/0xef0
[ 10.670425][ T221] ? lock_acquire.part.0+0xbc/0x260
[ 10.670566][ T221] ? find_held_lock+0x2b/0x80
[ 10.670710][ T221] ? __rtnl_newlink+0xa50/0xa50
[ 10.670852][ T221] ? mark_usage+0x61/0x170
[ 10.670991][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.671137][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.671283][ T221] ? __rtnl_newlink+0xa50/0xa50
[ 10.671430][ T221] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.671574][ T221] ? validate_chain+0x38b/0xc20
[ 10.671719][ T221] ? rtnl_link_fill+0x900/0x900
[ 10.671859][ T221] ? __lock_acquire+0x508/0xc10
[ 10.672002][ T221] ? lock_acquire.part.0+0xbc/0x260
[ 10.672141][ T221] ? find_held_lock+0x2b/0x80
[ 10.672290][ T221] netlink_rcv_skb+0x14e/0x3a0
[ 10.672437][ T221] ? rtnl_link_fill+0x900/0x900
[ 10.672578][ T221] ? netlink_ack+0xcd0/0xcd0
[ 10.672727][ T221] ? netlink_deliver_tap+0xc5/0x330
[ 10.672866][ T221] ? netlink_deliver_tap+0x13c/0x330
[ 10.673008][ T221] netlink_unicast+0x486/0x750
[ 10.673150][ T221] ? netlink_attachskb+0x810/0x810
[ 10.673296][ T221] ? __lock_acquire+0x508/0xc10
[ 10.673444][ T221] netlink_sendmsg+0x735/0xc60
[ 10.673588][ T221] ? netlink_unicast+0x750/0x750
[ 10.673731][ T221] ? __might_fault+0x97/0x140
[ 10.673876][ T221] ____sys_sendmsg+0x419/0x850
[ 10.674019][ T221] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.674160][ T221] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.674340][ T221] ? move_addr_to_kernel+0x40/0x40
[ 10.674491][ T221] ___sys_sendmsg+0x14e/0x1d0
[ 10.674633][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.674773][ T221] ? copy_msghdr_from_user+0x460/0x460
[ 10.674927][ T221] ? lock_vma_under_rcu+0x159/0x410
[ 10.675071][ T221] __sys_sendmsg+0x145/0x1f0
[ 10.675212][ T221] ? __sys_sendmsg_sock+0x20/0x20
[ 10.675364][ T221] ? rcu_is_watching+0x15/0xd0
[ 10.675507][ T221] ? rcu_is_watching+0x15/0xd0
[ 10.675653][ T221] do_syscall_64+0x117/0xfc0
[ 10.675793][ T221] ? trace_hardirqs_off+0xd/0x30
[ 10.675934][ T221] ? exc_page_fault+0xee/0x100
[ 10.676076][ T221] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.676252][ T221] RIP: 0033:0x7f5edeb1908e
[ 10.676410][ T221] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.676933][ T221] RSP: 002b:00007fff112da120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.677146][ T221] RAX: ffffffffffffffda RBX: 00007fff112da8b8 RCX: 00007f5edeb1908e
[ 10.677366][ T221] RDX: 0000000000000000 RSI: 00007fff112da1d0 RDI: 0000000000000005
[ 10.677585][ T221] RBP: 00007fff112da130 R08: 0000000000000000 R09: 0000000000000000
[ 10.677799][ T221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d092
[ 10.678012][ T221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff112da890
[ 10.678228][ T221]
[ 10.678339][ T221] irq event stamp: 28009
[ 10.678449][ T221] hardirqs last enabled at (28017): [] __up_console_sem+0x5a/0x70
[ 10.678697][ T221] hardirqs last disabled at (28024): [] __up_console_sem+0x3f/0x70
[ 10.678945][ T221] softirqs last enabled at (27258): [] handle_softirqs+0x611/0x940
[ 10.679188][ T221] softirqs last disabled at (27253): [] __irq_exit_rcu+0x103/0x1c0
[ 10.679444][ T221] ---[ end trace 0000000000000000 ]---
[ 10.687781][ T221] ------------[ cut here ]------------
[ 10.687926][ T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/221
[ 10.688174][ T221] Modules linked in: veth
[ 10.688337][ T221] CPU: 0 UID: 0 PID: 221 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.688668][ T221] Tainted: [W]=WARN
[ 10.688771][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.688954][ T221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.689133][ T221] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.689632][ T221] RSP: 0018:ffa00000005b71b0 EFLAGS: 00010286
[ 10.689806][ T221] RAX: 00000000ffffffa6 RBX: ff1100000d0b2200 RCX: 1ff40000000b6dfc
[ 10.690011][ T221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d0b22b8
[ 10.690215][ T221] RBP: ff1100000c649000 R08: 1fe2200001a16458 R09: ff1100000d830b80
[ 10.690430][ T221] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.690636][ T221] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.690842][ T221] FS: 00007f5ede8df840(0000) GS:ff110000813b0000(0000) knlGS:0000000000000000
[ 10.691086][ T221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.691265][ T221] CR2: 000000000042ebe0 CR3: 0000000004d76002 CR4: 0000000000771ef0
[ 10.691489][ T221] PKRU: 55555554
[ 10.691598][ T221] Call Trace:
[ 10.691706][ T221]
[ 10.691777][ T221] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.691917][ T221] rtmsg_ifinfo+0x5c/0xb0
[ 10.692022][ T221] __dev_notify_flags+0x1b8/0x280
[ 10.692160][ T221] ? netif_change_name+0x8c0/0x8c0
[ 10.692307][ T221] ? rtnl_af_lookup+0x290/0x290
[ 10.692461][ T221] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.692603][ T221] rtnl_configure_link+0x1ac/0x390
[ 10.692742][ T221] rtnl_newlink_create+0x353/0x780
[ 10.692881][ T221] ? rtnl_create_link+0xf20/0xf20
[ 10.693018][ T221] ? __dev_get_by_name+0x12/0x50
[ 10.693155][ T221] ? rtnl_dev_get+0xd7/0x170
[ 10.693302][ T221] __rtnl_newlink+0x22b/0xa50
[ 10.693449][ T221] rtnl_newlink+0x8d1/0xef0
[ 10.693590][ T221] ? lock_acquire.part.0+0xbc/0x260
[ 10.693730][ T221] ? find_held_lock+0x2b/0x80
[ 10.693869][ T221] ? __rtnl_newlink+0xa50/0xa50
[ 10.694005][ T221] ? mark_usage+0x61/0x170
[ 10.694141][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.694345][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.694490][ T221] ? __rtnl_newlink+0xa50/0xa50
[ 10.694630][ T221] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.694769][ T221] ? validate_chain+0x38b/0xc20
[ 10.694907][ T221] ? rtnl_link_fill+0x900/0x900
[ 10.695043][ T221] ? __lock_acquire+0x508/0xc10
[ 10.695181][ T221] ? lock_acquire.part.0+0xbc/0x260
[ 10.695375][ T221] ? find_held_lock+0x2b/0x80
[ 10.695518][ T221] netlink_rcv_skb+0x14e/0x3a0
[ 10.695658][ T221] ? rtnl_link_fill+0x900/0x900
[ 10.695806][ T221] ? netlink_ack+0xcd0/0xcd0
[ 10.695946][ T221] ? netlink_deliver_tap+0xc5/0x330
[ 10.696084][ T221] ? netlink_deliver_tap+0x13c/0x330
[ 10.696222][ T221] netlink_unicast+0x486/0x750
[ 10.696366][ T221] ? netlink_attachskb+0x810/0x810
[ 10.696513][ T221] ? __lock_acquire+0x508/0xc10
[ 10.696656][ T221] netlink_sendmsg+0x735/0xc60
[ 10.696794][ T221] ? netlink_unicast+0x750/0x750
[ 10.696932][ T221] ? __might_fault+0x97/0x140
[ 10.697074][ T221] ____sys_sendmsg+0x419/0x850
[ 10.697222][ T221] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.697377][ T221] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.697618][ T221] ? move_addr_to_kernel+0x40/0x40
[ 10.697764][ T221] ___sys_sendmsg+0x14e/0x1d0
[ 10.697900][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.698036][ T221] ? copy_msghdr_from_user+0x460/0x460
[ 10.698187][ T221] ? lock_vma_under_rcu+0x159/0x410
[ 10.698333][ T221] __sys_sendmsg+0x145/0x1f0
[ 10.698496][ T221] ? __sys_sendmsg_sock+0x20/0x20
[ 10.698644][ T221] ? rcu_is_watching+0x15/0xd0
[ 10.698782][ T221] ? rcu_is_watching+0x15/0xd0
[ 10.698923][ T221] do_syscall_64+0x117/0xfc0
[ 10.699071][ T221] ? trace_hardirqs_off+0xd/0x30
[ 10.699211][ T221] ? exc_page_fault+0xee/0x100
[ 10.699355][ T221] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.699585][ T221] RIP: 0033:0x7f5edeb1908e
[ 10.699731][ T221] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.700216][ T221] RSP: 002b:00007fff112da120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.700436][ T221] RAX: ffffffffffffffda RBX: 00007fff112da8b8 RCX: 00007f5edeb1908e
[ 10.700643][ T221] RDX: 0000000000000000 RSI: 00007fff112da1d0 RDI: 0000000000000005
[ 10.700845][ T221] RBP: 00007fff112da130 R08: 0000000000000000 R09: 0000000000000000
[ 10.701048][ T221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d092
[ 10.701252][ T221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff112da890
[ 10.701483][ T221]
[ 10.701589][ T221] irq event stamp: 34425
[ 10.701692][ T221] hardirqs last enabled at (34433): [] __up_console_sem+0x5a/0x70
[ 10.701938][ T221] hardirqs last disabled at (34440): [] __up_console_sem+0x3f/0x70
[ 10.702177][ T221] softirqs last enabled at (34106): [] handle_softirqs+0x611/0x940
[ 10.702423][ T221] softirqs last disabled at (34015): [] __irq_exit_rcu+0x103/0x1c0
[ 10.702661][ T221] ---[ end trace 0000000000000000 ]---
[ 10.718305][ T220] veth0: entered allmulticast mode
[ 10.721255][ T220] ------------[ cut here ]------------
[ 10.721420][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ipmr/220
[ 10.721686][ T220] Modules linked in: veth
[ 10.721793][ T220] CPU: 3 UID: 0 PID: 220 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.722062][ T220] Tainted: [W]=WARN
[ 10.722165][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.722340][ T220] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.722520][ 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
[ 10.722996][ T220] RSP: 0018:ffa0000000667720 EFLAGS: 00010286
[ 10.723165][ T220] RAX: 00000000ffffffa6 RBX: ff1100000d0b3700 RCX: 1ff40000000cceaa
[ 10.723373][ T220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d0b37b8
[ 10.723597][ T220] RBP: ff1100000f46c000 R08: 1fe2200001a166f8 R09: ff11000005d22e58
[ 10.723798][ T220] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.723996][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f46c000
[ 10.724198][ T220] FS: 00007f534ac73740(0000) GS:ff11000081530000(0000) knlGS:0000000000000000
[ 10.724443][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.724613][ T220] CR2: 00007f534ac66000 CR3: 000000000d883005 CR4: 0000000000771ef0
[ 10.724813][ T220] PKRU: 55555554
[ 10.724913][ T220] Call Trace:
[ 10.725012][ T220]
[ 10.725085][ T220] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.725217][ T220] ? notifier_call_chain+0xb0/0x320
[ 10.725356][ T220] rtmsg_ifinfo+0x5c/0xb0
[ 10.725464][ T220] register_netdevice+0x137a/0x1980
[ 10.725600][ T220] ? unregister_netdevice_queue+0x470/0x470
[ 10.725767][ T220] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.725903][ T220] vif_add+0x86e/0xdc0
[ 10.726005][ T220] ? __mutex_lock+0x1db/0x2010
[ 10.726138][ T220] ? __mutex_lock+0x9b2/0x2010
[ 10.726276][ T220] ? pim_rcv+0x320/0x320
[ 10.726377][ T220] ? lock_acquire.part.0+0xbc/0x260
[ 10.726526][ T220] ? __might_fault+0x97/0x140
[ 10.726664][ T220] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.726797][ T220] ? __might_fault+0x97/0x140
[ 10.726933][ T220] ip_mroute_setsockopt+0xfbd/0x1370
[ 10.727067][ T220] ? ipmr_rtm_route+0x250/0x250
[ 10.727198][ T220] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.727369][ T220] ? __lock_acquire+0x508/0xc10
[ 10.727510][ T220] ? lock_acquire.part.0+0xbc/0x260
[ 10.727647][ T220] do_ip_setsockopt+0x27f/0x25e0
[ 10.727780][ T220] ? find_held_lock+0x2b/0x80
[ 10.727916][ T220] ? ip_sock_set_tos+0x40/0x40
[ 10.728050][ T220] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.728183][ T220] ? do_raw_spin_unlock+0x59/0x250
[ 10.728320][ T220] ? preempt_count_add+0x7f/0x180
[ 10.728462][ T220] ? mnt_put_write_access_file+0x74/0xf0
[ 10.728599][ T220] ? mnt_put_write_access_file+0xa5/0xf0
[ 10.728735][ T220] ? file_update_time_flags+0x197/0x490
[ 10.728873][ T220] ip_setsockopt+0x2f/0x90
[ 10.729006][ T220] raw_setsockopt+0x8c/0x1f0
[ 10.729139][ T220] ? rcu_is_watching+0x15/0xd0
[ 10.729274][ T220] ? rcu_read_unlock+0x20/0x70
[ 10.729416][ T220] ? raw_bind+0x4f0/0x4f0
[ 10.729543][ T220] ? __lock_release.isra.0+0xb3/0x1a0
[ 10.729681][ T220] do_sock_setsockopt+0x115/0x490
[ 10.729817][ T220] ? put_user_ifreq+0x90/0x90
[ 10.729953][ T220] ? find_held_lock+0x2b/0x80
[ 10.730088][ T220] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.730222][ T220] __sys_setsockopt+0xe4/0x150
[ 10.730389][ T220] __x64_sys_setsockopt+0xbd/0x180
[ 10.730526][ T220] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.730695][ T220] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.730829][ T220] ? do_syscall_64+0x82/0xfc0
[ 10.730962][ T220] do_syscall_64+0x117/0xfc0
[ 10.731094][ T220] ? trace_hardirqs_off+0xd/0x30
[ 10.731226][ T220] ? exc_page_fault+0xee/0x100
[ 10.731365][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.731538][ T220] RIP: 0033:0x7f534ad6f61e
[ 10.731682][ T220] 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
[ 10.732154][ T220] RSP: 002b:00007ffc240a7148 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
[ 10.732359][ T220] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f534ad6f61e
[ 10.732570][ T220] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 000000000000000f
[ 10.732772][ T220] RBP: 00007ffc240a7250 R08: 0000000000000010 R09: 0000000000000000
[ 10.732971][ T220] R10: 00007ffc240a71a0 R11: 0000000000000212 R12: 00007ffc240a78d8
[ 10.733204][ T220] R13: 0000000000000001 R14: 00007f534aeb7000 R15: 000000000040ae00
[ 10.733417][ T220]
[ 10.733517][ T220] irq event stamp: 13539
[ 10.733628][ T220] hardirqs last enabled at (13547): [] __up_console_sem+0x5a/0x70
[ 10.733861][ T220] hardirqs last disabled at (13554): [] __up_console_sem+0x3f/0x70
[ 10.734089][ T220] softirqs last enabled at (12886): [] handle_softirqs+0x611/0x940
[ 10.734325][ T220] softirqs last disabled at (12881): [] __irq_exit_rcu+0x103/0x1c0
[ 10.734561][ T220] ---[ end trace 0000000000000000 ]---
[ 10.740921][ T220] ------------[ cut here ]------------
[ 10.741074][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ipmr/220
[ 10.741360][ T220] Modules linked in: veth
[ 10.741536][ T220] CPU: 3 UID: 0 PID: 220 Comm: ipmr Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.741811][ T220] Tainted: [W]=WARN
[ 10.741913][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.742080][ T220] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.742255][ 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
[ 10.742772][ T220] RSP: 0018:ffa0000000667738 EFLAGS: 00010286
[ 10.742943][ T220] RAX: 00000000ffffffa6 RBX: ff1100000d0b38c0 RCX: 1ff40000000ccead
[ 10.743143][ T220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d0b3978
[ 10.743351][ T220] RBP: ff1100000f46c000 R08: 1fe2200001a16730 R09: ff11000005d22e58
[ 10.743559][ T220] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 10.743773][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ce02000
[ 10.743976][ T220] FS: 00007f534ac73740(0000) GS:ff11000081530000(0000) knlGS:0000000000000000
[ 10.744211][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.744385][ T220] CR2: 00007f534ac66000 CR3: 000000000d883005 CR4: 0000000000771ef0
[ 10.744598][ T220] PKRU: 55555554
[ 10.744699][ T220] Call Trace:
[ 10.744799][ T220]
[ 10.744868][ T220] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.745008][ T220] rtmsg_ifinfo+0x5c/0xb0
[ 10.745113][ T220] netif_open+0xe2/0x120
[ 10.745216][ T220] ? netdev_notify_peers+0x30/0x30
[ 10.745357][ T220] ? unregister_netdevice_queue+0x470/0x470
[ 10.745534][ T220] dev_open+0x9d/0x150
[ 10.745641][ T220] ? lockdep_rtnl_is_held+0x1a/0x20
[ 10.745776][ T220] vif_add+0x890/0xdc0
[ 10.745877][ T220] ? __mutex_lock+0x1db/0x2010
[ 10.746013][ T220] ? __mutex_lock+0x9b2/0x2010
[ 10.746149][ T220] ? pim_rcv+0x320/0x320
[ 10.746252][ T220] ? lock_acquire.part.0+0xbc/0x260
[ 10.746411][ T220] ? __might_fault+0x97/0x140
[ 10.746549][ T220] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.746690][ T220] ? __might_fault+0x97/0x140
[ 10.746827][ T220] ip_mroute_setsockopt+0xfbd/0x1370
[ 10.746963][ T220] ? ipmr_rtm_route+0x250/0x250
[ 10.747096][ T220] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.747270][ T220] ? __lock_acquire+0x508/0xc10
[ 10.747413][ T220] ? lock_acquire.part.0+0xbc/0x260
[ 10.747549][ T220] do_ip_setsockopt+0x27f/0x25e0
[ 10.747690][ T220] ? find_held_lock+0x2b/0x80
[ 10.747827][ T220] ? ip_sock_set_tos+0x40/0x40
[ 10.747962][ T220] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.748099][ T220] ? do_raw_spin_unlock+0x59/0x250
[ 10.748233][ T220] ? preempt_count_add+0x7f/0x180
[ 10.748372][ T220] ? mnt_put_write_access_file+0x74/0xf0
[ 10.748514][ T220] ? mnt_put_write_access_file+0xa5/0xf0
[ 10.748654][ T220] ? file_update_time_flags+0x197/0x490
[ 10.748795][ T220] ip_setsockopt+0x2f/0x90
[ 10.748932][ T220] raw_setsockopt+0x8c/0x1f0
[ 10.749067][ T220] ? rcu_is_watching+0x15/0xd0
[ 10.749202][ T220] ? rcu_read_unlock+0x20/0x70
[ 10.749341][ T220] ? raw_bind+0x4f0/0x4f0
[ 10.749471][ T220] ? __lock_release.isra.0+0xb3/0x1a0
[ 10.749628][ T220] do_sock_setsockopt+0x115/0x490
[ 10.749765][ T220] ? put_user_ifreq+0x90/0x90
[ 10.749903][ T220] ? find_held_lock+0x2b/0x80
[ 10.750038][ T220] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.750176][ T220] __sys_setsockopt+0xe4/0x150
[ 10.750318][ T220] __x64_sys_setsockopt+0xbd/0x180
[ 10.750461][ T220] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.750632][ T220] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.750767][ T220] ? do_syscall_64+0x82/0xfc0
[ 10.750900][ T220] do_syscall_64+0x117/0xfc0
[ 10.751034][ T220] ? trace_hardirqs_off+0xd/0x30
[ 10.751169][ T220] ? exc_page_fault+0xee/0x100
[ 10.751308][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.751483][ T220] RIP: 0033:0x7f534ad6f61e
[ 10.751629][ T220] 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
[ 10.752111][ T220] RSP: 002b:00007ffc240a7148 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
[ 10.752325][ T220] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f534ad6f61e
[ 10.752533][ T220] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 000000000000000f
[ 10.752739][ T220] RBP: 00007ffc240a7250 R08: 0000000000000010 R09: 0000000000000000
[ 10.752942][ T220] R10: 00007ffc240a71a0 R11: 0000000000000212 R12: 00007ffc240a78d8
[ 10.753143][ T220] R13: 0000000000000001 R14: 00007f534aeb7000 R15: 000000000040ae00
[ 10.753355][ T220]
[ 10.753463][ T220] irq event stamp: 20435
[ 10.753565][ T220] hardirqs last enabled at (20443): [] __up_console_sem+0x5a/0x70
[ 10.753798][ T220] hardirqs last disabled at (20450): [] __up_console_sem+0x3f/0x70
[ 10.754032][ T220] softirqs last enabled at (19754): [] __alloc_skb+0x4cb/0x600
[ 10.754271][ T220] softirqs last disabled at (19752): [] __alloc_skb+0x4cb/0x600
[ 10.754517][ T220] ---[ end trace 0000000000000000 ]---
[ 10.754810][ T220] pimreg: entered allmulticast mode
[ 10.812077][ T225] veth0 (unregistering): left allmulticast mode
[ 10.812868][ T225] ------------[ cut here ]------------
[ 10.813044][ T225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/225
[ 10.813333][ T225] Modules linked in: veth
[ 10.813498][ T225] CPU: 2 UID: 0 PID: 225 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.813818][ T225] Tainted: [W]=WARN
[ 10.813965][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.814186][ T225] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.814425][ T225] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.814934][ T225] RSP: 0018:ffa00000004b7190 EFLAGS: 00010286
[ 10.815146][ T225] RAX: 00000000ffffffa6 RBX: ff1100000b7551c0 RCX: 1ff4000000096df8
[ 10.815406][ T225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b755278
[ 10.815663][ T225] RBP: ff1100000c649000 R08: 1fe22000016eaa50 R09: ff1100000cf58b58
[ 10.815907][ T225] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.816145][ T225] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.816449][ T225] FS: 00007f21c6d18840(0000) GS:ff110000814b0000(0000) knlGS:0000000000000000
[ 10.816740][ T225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.816952][ T225] CR2: 0000000010144988 CR3: 000000000c551006 CR4: 0000000000771ef0
[ 10.817195][ T225] PKRU: 55555554
[ 10.817359][ T225] Call Trace:
[ 10.817513][ T225]
[ 10.817636][ T225] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 10.817853][ T225] ? unregister_netdevice_queued+0x80/0x80
[ 10.818064][ T225] ? mutex_is_locked+0x1c/0x50
[ 10.818242][ T225] ? rtnl_is_locked+0x15/0x20
[ 10.818444][ T225] ? unregister_netdevice_queue+0x6a/0x470
[ 10.818673][ T225] rtnl_dellink+0x4a0/0xae0
[ 10.818854][ T225] ? lock_acquire.part.0+0xbc/0x260
[ 10.819031][ T225] ? find_held_lock+0x2b/0x80
[ 10.819211][ T225] ? rtnl_mdb_del+0x580/0x580
[ 10.819415][ T225] ? mark_usage+0x61/0x170
[ 10.819597][ T225] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.819798][ T225] ? lock_acquire.part.0+0xbc/0x260
[ 10.819976][ T225] ? find_held_lock+0x2b/0x80
[ 10.820156][ T225] ? mark_usage+0x61/0x170
[ 10.820345][ T225] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.820532][ T225] ? __lock_acquire+0x508/0xc10
[ 10.820721][ T225] ? bpf_address_lookup+0x282/0x290
[ 10.820907][ T225] ? lock_acquire.part.0+0xbc/0x260
[ 10.821084][ T225] ? find_held_lock+0x2b/0x80
[ 10.821278][ T225] ? rtnl_mdb_del+0x580/0x580
[ 10.821466][ T225] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.821658][ T225] ? rtnl_mdb_del+0x580/0x580
[ 10.821838][ T225] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.822018][ T225] ? validate_chain+0x38b/0xc20
[ 10.822202][ T225] ? rtnl_link_fill+0x900/0x900
[ 10.822404][ T225] ? __lock_acquire+0x508/0xc10
[ 10.822589][ T225] ? lock_acquire.part.0+0xbc/0x260
[ 10.822771][ T225] ? find_held_lock+0x2b/0x80
[ 10.822953][ T225] netlink_rcv_skb+0x14e/0x3a0
[ 10.823132][ T225] ? rtnl_link_fill+0x900/0x900
[ 10.823325][ T225] ? netlink_ack+0xcd0/0xcd0
[ 10.823515][ T225] ? netlink_deliver_tap+0xc5/0x330
[ 10.823704][ T225] ? netlink_deliver_tap+0x13c/0x330
[ 10.823888][ T225] netlink_unicast+0x486/0x750
[ 10.824077][ T225] ? netlink_attachskb+0x810/0x810
[ 10.824256][ T225] ? __lock_acquire+0x508/0xc10
[ 10.824462][ T225] netlink_sendmsg+0x735/0xc60
[ 10.824651][ T225] ? netlink_unicast+0x750/0x750
[ 10.824833][ T225] ? __might_fault+0x97/0x140
[ 10.825018][ T225] ____sys_sendmsg+0x419/0x850
[ 10.825200][ T225] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.825403][ T225] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.825613][ T225] ? move_addr_to_kernel+0x40/0x40
[ 10.825796][ T225] ? stack_depot_save_flags+0x367/0x770
[ 10.825978][ T225] ? validate_chain+0x38b/0xc20
[ 10.826161][ T225] ___sys_sendmsg+0x14e/0x1d0
[ 10.826359][ T225] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.826575][ T225] ? copy_msghdr_from_user+0x460/0x460
[ 10.826777][ T225] __sys_sendmsg+0x145/0x1f0
[ 10.826959][ T225] ? __sys_sendmsg_sock+0x20/0x20
[ 10.827140][ T225] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.827369][ T225] ? do_raw_spin_unlock+0x59/0x250
[ 10.827558][ T225] ? rcu_is_watching+0x15/0xd0
[ 10.827750][ T225] do_syscall_64+0x117/0xfc0
[ 10.827929][ T225] ? trace_hardirqs_off+0xd/0x30
[ 10.828107][ T225] ? exc_page_fault+0xee/0x100
[ 10.828303][ T225] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.828523][ T225] RIP: 0033:0x7f21c6f5208e
[ 10.828716][ T225] 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