[ 9.913020][ T186] ------------[ cut here ]------------
[ 9.913420][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.913794][ T186] Modules linked in: veth
[ 9.913999][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.914529][ T186] Tainted: [W]=WARN
[ 9.914698][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.914964][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.915238][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.915968][ T186] RSP: 0018:ffa00000008b6e30 EFLAGS: 00010286
[ 9.916232][ T186] RAX: 00000000ffffffa6 RBX: ff1100000a9b4040 RCX: 1ff4000000116d8c
[ 9.916541][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a9b40f8
[ 9.916851][ T186] RBP: ff11000007c69000 R08: 1fe2200001536820 R09: ff1100000b6c5180
[ 9.917166][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.917481][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004fabc00
[ 9.917792][ T186] FS: 00007f4bdc3de840(0000) GS:ff110000a9730000(0000) knlGS:0000000000000000
[ 9.918160][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.918422][ T186] CR2: 0000559b94b18bd8 CR3: 000000000cc77006 CR4: 0000000000771ef0
[ 9.918727][ T186] PKRU: 55555554
[ 9.918875][ T186] Call Trace:
[ 9.919026][ T186]
[ 9.919139][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.919399][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.919608][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.919765][ T186] ? find_held_lock+0x2b/0x80
[ 9.919973][ T186] ? find_held_lock+0x2b/0x80
[ 9.920188][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.920400][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.920608][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.920843][ T186] ? __queue_work+0x315/0xc00
[ 9.921045][ T186] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 9.921318][ T186] ? trace_irq_enable.constprop.0+0x30/0x180
[ 9.921571][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.921775][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.921979][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.922187][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.922398][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.922652][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.922860][ T186] ? kasan_save_track+0x14/0x30
[ 9.923066][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.923315][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.923524][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.923731][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.923939][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.924161][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.924384][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.924593][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.924798][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.925005][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.925228][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.925452][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.925660][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.925865][ T186] ? find_held_lock+0x2b/0x80
[ 9.926070][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.926281][ T186] ? mark_usage+0x61/0x170
[ 9.926485][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.926700][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.926909][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.927119][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.927329][ T186] ? validate_chain+0x38b/0xc20
[ 9.927547][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.927749][ T186] ? __lock_acquire+0x508/0xc10
[ 9.927953][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.928155][ T186] ? find_held_lock+0x2b/0x80
[ 9.928365][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.928571][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.928772][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.928981][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.929192][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.929403][ T186] netlink_unicast+0x486/0x750
[ 9.929613][ T186] ? netlink_attachskb+0x810/0x810
[ 9.929821][ T186] ? __lock_acquire+0x508/0xc10
[ 9.930027][ T186] netlink_sendmsg+0x735/0xc60
[ 9.930239][ T186] ? netlink_unicast+0x750/0x750
[ 9.930447][ T186] ? __might_fault+0x97/0x140
[ 9.930655][ T186] ____sys_sendmsg+0x419/0x850
[ 9.930862][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.931067][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.931329][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.931544][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.931748][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.931954][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.932191][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.932406][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.932609][ T186] ? down_write_nested+0x200/0x200
[ 9.932811][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.933019][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.933233][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.933445][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.933654][ T186] do_syscall_64+0x117/0xfc0
[ 9.933857][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.934061][ T186] ? exc_page_fault+0xee/0x100
[ 9.934222][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.934400][ T186] RIP: 0033:0x7f4bdc61808e
[ 9.934562][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.935055][ T186] RSP: 002b:00007fff4ab93270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.935279][ T186] RAX: ffffffffffffffda RBX: 00007fff4ab93a08 RCX: 00007f4bdc61808e
[ 9.935488][ T186] RDX: 0000000000000000 RSI: 00007fff4ab93320 RDI: 0000000000000005
[ 9.935696][ T186] RBP: 00007fff4ab93280 R08: 0000000000000000 R09: 0000000000000000
[ 9.935904][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ba
[ 9.936117][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4ab939e0
[ 9.936340][ T186]
[ 9.936444][ T186] irq event stamp: 35645
[ 9.936548][ T186] hardirqs last enabled at (35653): [] __up_console_sem+0x5a/0x70
[ 9.936816][ T186] hardirqs last disabled at (35660): [] __up_console_sem+0x3f/0x70
[ 9.937057][ T186] softirqs last enabled at (35038): [] handle_softirqs+0x611/0x940
[ 9.937308][ T186] softirqs last disabled at (35033): [] __irq_exit_rcu+0x103/0x1c0
[ 9.937545][ T186] ---[ end trace 0000000000000000 ]---
[ 9.944365][ T186] ------------[ cut here ]------------
[ 9.944518][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.944755][ T186] Modules linked in: veth
[ 9.944866][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.945149][ T186] Tainted: [W]=WARN
[ 9.945252][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.945931][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.946114][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.946660][ T186] RSP: 0018:ffa00000008b71b0 EFLAGS: 00010286
[ 9.946835][ T186] RAX: 00000000ffffffa6 RBX: ff11000002658200 RCX: 1ff4000000116dfc
[ 9.947038][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000026582b8
[ 9.947257][ T186] RBP: ff11000008831000 R08: 1fe22000004cb058 R09: ff1100000b6c5180
[ 9.947523][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.947738][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.947943][ T186] FS: 00007f4bdc3de840(0000) GS:ff110000a9730000(0000) knlGS:0000000000000000
[ 9.948196][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.948431][ T186] CR2: 0000559b94b18bd8 CR3: 000000000cc77006 CR4: 0000000000771ef0
[ 9.948637][ T186] PKRU: 55555554
[ 9.948740][ T186] Call Trace:
[ 9.948841][ T186]
[ 9.948913][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.949053][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.949172][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.949370][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.949506][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.949644][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.949784][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.949921][ T186] rtnl_newlink_create+0x353/0x780
[ 9.950072][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.950218][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.950415][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.950559][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.950706][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.950849][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.950987][ T186] ? find_held_lock+0x2b/0x80
[ 9.951137][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.951335][ T186] ? mark_usage+0x61/0x170
[ 9.951473][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.951617][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.951760][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.951900][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.952040][ T186] ? validate_chain+0x38b/0xc20
[ 9.952188][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.952391][ T186] ? __lock_acquire+0x508/0xc10
[ 9.952531][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.952667][ T186] ? find_held_lock+0x2b/0x80
[ 9.952806][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.952944][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.953093][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.953242][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.953455][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.953600][ T186] netlink_unicast+0x486/0x750
[ 9.953747][ T186] ? netlink_attachskb+0x810/0x810
[ 9.953894][ T186] ? __lock_acquire+0x508/0xc10
[ 9.954040][ T186] netlink_sendmsg+0x735/0xc60
[ 9.954192][ T186] ? netlink_unicast+0x750/0x750
[ 9.954405][ T186] ? __might_fault+0x97/0x140
[ 9.954557][ T186] ____sys_sendmsg+0x419/0x850
[ 9.954701][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.954842][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.955014][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.955171][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.955376][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.955515][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.955667][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.955809][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.955948][ T186] ? down_write_nested+0x200/0x200
[ 9.956094][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.956243][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.956462][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.956614][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.956767][ T186] do_syscall_64+0x117/0xfc0
[ 9.956917][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.957066][ T186] ? exc_page_fault+0xee/0x100
[ 9.957221][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.957460][ T186] RIP: 0033:0x7f4bdc61808e
[ 9.957611][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.958113][ T186] RSP: 002b:00007fff4ab93270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.958388][ T186] RAX: ffffffffffffffda RBX: 00007fff4ab93a08 RCX: 00007f4bdc61808e
[ 9.958594][ T186] RDX: 0000000000000000 RSI: 00007fff4ab93320 RDI: 0000000000000005
[ 9.958801][ T186] RBP: 00007fff4ab93280 R08: 0000000000000000 R09: 0000000000000000
[ 9.959005][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ba
[ 9.959218][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4ab939e0
[ 9.959491][ T186]
[ 9.959596][ T186] irq event stamp: 42927
[ 9.959699][ T186] hardirqs last enabled at (42935): [] __up_console_sem+0x5a/0x70
[ 9.959936][ T186] hardirqs last disabled at (42942): [] __up_console_sem+0x3f/0x70
[ 9.960173][ T186] softirqs last enabled at (42916): [] handle_softirqs+0x611/0x940
[ 9.960476][ T186] softirqs last disabled at (42959): [] __irq_exit_rcu+0x103/0x1c0
[ 9.960715][ T186] ---[ end trace 0000000000000000 ]---
[ 9.976173][ T186] ip (186) used greatest stack depth: 23696 bytes left
[ 10.107074][ T192] ------------[ cut here ]------------
[ 10.107257][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
[ 10.107514][ T192] Modules linked in: veth
[ 10.107629][ T192] CPU: 3 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.107923][ T192] Tainted: [W]=WARN
[ 10.108072][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.108367][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.108680][ T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.109205][ T192] RSP: 0018:ffa00000004d6e30 EFLAGS: 00010286
[ 10.109396][ T192] RAX: 00000000ffffffa6 RBX: ff11000008eb4e40 RCX: 1ff400000009ad8c
[ 10.109609][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008eb4ef8
[ 10.109835][ T192] RBP: ff1100000a24c000 R08: 1fe22000011d69e0 R09: ff1100000c37ae80
[ 10.110045][ T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.110264][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c11e700
[ 10.110480][ T192] FS: 00007fd8eb3b9840(0000) GS:ff110000a9730000(0000) knlGS:0000000000000000
[ 10.110732][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.110913][ T192] CR2: 00007fd8eb720f6d CR3: 0000000004bb0002 CR4: 0000000000771ef0
[ 10.111127][ T192] PKRU: 55555554
[ 10.111235][ T192] Call Trace:
[ 10.111346][ T192]
[ 10.111419][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.111564][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 10.111670][ T192] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.111853][ T192] __dev_notify_flags+0x1b8/0x280
[ 10.111996][ T192] ? netif_change_name+0x8c0/0x8c0
[ 10.112146][ T192] ? rtnl_newlink+0x8d1/0xef0
[ 10.112296][ T192] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.112433][ T192] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.112574][ T192] ? add_timer_on+0x580/0x580
[ 10.112719][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.112862][ T192] ? mark_held_locks+0x40/0x70
[ 10.113004][ T192] rtnl_configure_link+0x1ac/0x390
[ 10.113148][ T192] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.113291][ T192] ? queue_delayed_work_on+0x95/0x100
[ 10.113434][ T192] veth_newlink+0x330/0x8d0 [veth]
[ 10.113576][ T192] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.113755][ T192] ? kasan_save_stack+0x2f/0x50
[ 10.113899][ T192] ? kasan_save_track+0x14/0x30
[ 10.114042][ T192] ? __kasan_kmalloc+0x7b/0x90
[ 10.114211][ T192] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.114356][ T192] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.114497][ T192] ? rtnl_af_lookup+0x290/0x290
[ 10.114635][ T192] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.114795][ T192] ? rtnl_create_link+0x169/0xf20
[ 10.114939][ T192] rtnl_newlink_create+0x2da/0x780
[ 10.115080][ T192] ? rtnl_create_link+0xf20/0xf20
[ 10.115229][ T192] ? __dev_get_by_name+0x12/0x50
[ 10.115374][ T192] ? rtnl_dev_get+0xd7/0x170
[ 10.115518][ T192] __rtnl_newlink+0x22b/0xa50
[ 10.115662][ T192] rtnl_newlink+0x8d1/0xef0
[ 10.115805][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 10.115945][ T192] ? find_held_lock+0x2b/0x80
[ 10.116093][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 10.116232][ T192] ? mark_usage+0x61/0x170
[ 10.116374][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.116518][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.116658][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 10.116797][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.116936][ T192] ? validate_chain+0x38b/0xc20
[ 10.117077][ T192] ? rtnl_link_fill+0x900/0x900
[ 10.117270][ T192] ? __lock_acquire+0x508/0xc10
[ 10.117460][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 10.117597][ T192] ? find_held_lock+0x2b/0x80
[ 10.117743][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 10.117882][ T192] ? rtnl_link_fill+0x900/0x900
[ 10.118021][ T192] ? netlink_ack+0xcd0/0xcd0
[ 10.118178][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 10.118358][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 10.118499][ T192] netlink_unicast+0x486/0x750
[ 10.118641][ T192] ? netlink_attachskb+0x810/0x810
[ 10.118780][ T192] ? __lock_acquire+0x508/0xc10
[ 10.118918][ T192] netlink_sendmsg+0x735/0xc60
[ 10.119109][ T192] ? netlink_unicast+0x750/0x750
[ 10.119253][ T192] ? __might_fault+0x97/0x140
[ 10.119401][ T192] ____sys_sendmsg+0x419/0x850
[ 10.119542][ T192] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.119677][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.119847][ T192] ? move_addr_to_kernel+0x40/0x40
[ 10.119988][ T192] ___sys_sendmsg+0x14e/0x1d0
[ 10.120133][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.120268][ T192] ? copy_msghdr_from_user+0x460/0x460
[ 10.120421][ T192] ? lock_vma_under_rcu+0x159/0x410
[ 10.120559][ T192] __sys_sendmsg+0x145/0x1f0
[ 10.120696][ T192] ? __sys_sendmsg_sock+0x20/0x20
[ 10.120840][ T192] ? rcu_is_watching+0x15/0xd0
[ 10.120977][ T192] ? rcu_is_watching+0x15/0xd0
[ 10.121123][ T192] do_syscall_64+0x117/0xfc0
[ 10.121265][ T192] ? trace_hardirqs_off+0xd/0x30
[ 10.121407][ T192] ? exc_page_fault+0xee/0x100
[ 10.121549][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.121721][ T192] RIP: 0033:0x7fd8eb5f308e
[ 10.121867][ T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.122373][ T192] RSP: 002b:00007fff342b8bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.122586][ T192] RAX: ffffffffffffffda RBX: 00007fff342b9348 RCX: 00007fd8eb5f308e
[ 10.122792][ T192] RDX: 0000000000000000 RSI: 00007fff342b8c60 RDI: 0000000000000005
[ 10.122999][ T192] RBP: 00007fff342b8bc0 R08: 0000000000000000 R09: 0000000000000000
[ 10.123213][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ba
[ 10.123425][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff342b9320
[ 10.123638][ T192]
[ 10.123743][ T192] irq event stamp: 17997
[ 10.123848][ T192] hardirqs last enabled at (18005): [] __up_console_sem+0x5a/0x70
[ 10.124095][ T192] hardirqs last disabled at (18012): [] __up_console_sem+0x3f/0x70
[ 10.124343][ T192] softirqs last enabled at (17132): [] __alloc_skb+0x4cb/0x600
[ 10.124585][ T192] softirqs last disabled at (17130): [] __alloc_skb+0x4cb/0x600
[ 10.124829][ T192] ---[ end trace 0000000000000000 ]---
[ 10.132074][ T192] ------------[ cut here ]------------
[ 10.132242][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
[ 10.132484][ T192] Modules linked in: veth
[ 10.132703][ T192] CPU: 3 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.132983][ T192] Tainted: [W]=WARN
[ 10.133097][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.133266][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.133530][ T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.134081][ T192] RSP: 0018:ffa00000004d71b0 EFLAGS: 00010286
[ 10.134269][ T192] RAX: 00000000ffffffa6 RBX: ff110000090fa200 RCX: 1ff400000009adfc
[ 10.134535][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090fa2b8
[ 10.134742][ T192] RBP: ff1100000a1cc000 R08: 1fe220000121f458 R09: ff1100000c37ae80
[ 10.134946][ T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.135162][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.135430][ T192] FS: 00007fd8eb3b9840(0000) GS:ff110000a9730000(0000) knlGS:0000000000000000
[ 10.135667][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.135844][ T192] CR2: 00007fd8eb720f6d CR3: 0000000004bb0002 CR4: 0000000000771ef0
[ 10.136048][ T192] PKRU: 55555554
[ 10.136156][ T192] Call Trace:
[ 10.136259][ T192]
[ 10.136390][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.136529][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 10.136631][ T192] __dev_notify_flags+0x1b8/0x280
[ 10.136769][ T192] ? netif_change_name+0x8c0/0x8c0
[ 10.136903][ T192] ? rtnl_af_lookup+0x290/0x290
[ 10.137036][ T192] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.137185][ T192] rtnl_configure_link+0x1ac/0x390
[ 10.137380][ T192] rtnl_newlink_create+0x353/0x780
[ 10.137516][ T192] ? rtnl_create_link+0xf20/0xf20
[ 10.137652][ T192] ? __dev_get_by_name+0x12/0x50
[ 10.137789][ T192] ? rtnl_dev_get+0xd7/0x170
[ 10.137929][ T192] __rtnl_newlink+0x22b/0xa50
[ 10.138071][ T192] rtnl_newlink+0x8d1/0xef0
[ 10.138214][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 10.138418][ T192] ? find_held_lock+0x2b/0x80
[ 10.138555][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 10.138693][ T192] ? mark_usage+0x61/0x170
[ 10.138835][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.138976][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.139120][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 10.139261][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.139460][ T192] ? validate_chain+0x38b/0xc20
[ 10.139603][ T192] ? rtnl_link_fill+0x900/0x900
[ 10.139742][ T192] ? __lock_acquire+0x508/0xc10
[ 10.139885][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 10.140019][ T192] ? find_held_lock+0x2b/0x80
[ 10.140164][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 10.140361][ T192] ? rtnl_link_fill+0x900/0x900
[ 10.140497][ T192] ? netlink_ack+0xcd0/0xcd0
[ 10.140638][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 10.140775][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 10.140912][ T192] netlink_unicast+0x486/0x750
[ 10.141049][ T192] ? netlink_attachskb+0x810/0x810
[ 10.141190][ T192] ? __lock_acquire+0x508/0xc10
[ 10.141393][ T192] netlink_sendmsg+0x735/0xc60
[ 10.141531][ T192] ? netlink_unicast+0x750/0x750
[ 10.141671][ T192] ? __might_fault+0x97/0x140
[ 10.141815][ T192] ____sys_sendmsg+0x419/0x850
[ 10.141955][ T192] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.142099][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.142344][ T192] ? move_addr_to_kernel+0x40/0x40
[ 10.142484][ T192] ___sys_sendmsg+0x14e/0x1d0
[ 10.142621][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.142760][ T192] ? copy_msghdr_from_user+0x460/0x460
[ 10.142905][ T192] ? lock_vma_under_rcu+0x159/0x410
[ 10.143044][ T192] __sys_sendmsg+0x145/0x1f0
[ 10.143190][ T192] ? __sys_sendmsg_sock+0x20/0x20
[ 10.143394][ T192] ? rcu_is_watching+0x15/0xd0
[ 10.143531][ T192] ? rcu_is_watching+0x15/0xd0
[ 10.143670][ T192] do_syscall_64+0x117/0xfc0
[ 10.143808][ T192] ? trace_hardirqs_off+0xd/0x30
[ 10.143947][ T192] ? exc_page_fault+0xee/0x100
[ 10.144083][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.144261][ T192] RIP: 0033:0x7fd8eb5f308e
[ 10.144474][ T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.144961][ T192] RSP: 002b:00007fff342b8bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.145174][ T192] RAX: ffffffffffffffda RBX: 00007fff342b9348 RCX: 00007fd8eb5f308e
[ 10.145440][ T192] RDX: 0000000000000000 RSI: 00007fff342b8c60 RDI: 0000000000000005
[ 10.145644][ T192] RBP: 00007fff342b8bc0 R08: 0000000000000000 R09: 0000000000000000
[ 10.145848][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ba
[ 10.146054][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff342b9320
[ 10.146270][ T192]
[ 10.146449][ T192] irq event stamp: 24259
[ 10.146552][ T192] hardirqs last enabled at (24267): [] __up_console_sem+0x5a/0x70
[ 10.146815][ T192] hardirqs last disabled at (24274): [] __up_console_sem+0x3f/0x70
[ 10.147071][ T192] softirqs last enabled at (24254): [] handle_softirqs+0x611/0x940
[ 10.147393][ T192] softirqs last disabled at (24291): [] __irq_exit_rcu+0x103/0x1c0
[ 10.147629][ T192] ---[ end trace 0000000000000000 ]---
[ 10.412093][ T208] ------------[ cut here ]------------
[ 10.412316][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/208
[ 10.412606][ T208] Modules linked in: veth
[ 10.412736][ T208] CPU: 0 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.413034][ T208] Tainted: [W]=WARN
[ 10.413162][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.413371][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.413568][ T208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.414111][ T208] RSP: 0018:ffa0000000726e30 EFLAGS: 00010286
[ 10.414310][ T208] RAX: 00000000ffffffa6 RBX: ff11000008eb4ac0 RCX: 1ff40000000e4d8c
[ 10.414531][ T208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008eb4b78
[ 10.414758][ T208] RBP: ff110000056f1000 R08: 1fe22000011d6970 R09: ff1100000c7d0b80
[ 10.414973][ T208] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.415194][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008fbe700
[ 10.415416][ T208] FS: 00007fbb6d6e4840(0000) GS:ff110000a95b0000(0000) knlGS:0000000000000000
[ 10.415667][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.415851][ T208] CR2: 000000000042ebe0 CR3: 0000000004bb8004 CR4: 0000000000771ef0
[ 10.416067][ T208] PKRU: 55555554
[ 10.416181][ T208] Call Trace:
[ 10.416297][ T208]
[ 10.416371][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.416513][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.416656][ T208] rtmsg_ifinfo+0x5c/0xb0
[ 10.416764][ T208] ? ref_tracker_alloc+0x28d/0x430
[ 10.416915][ T208] __dev_notify_flags+0x1b8/0x280
[ 10.417057][ T208] ? ref_tracker_dir_print+0x100/0x100
[ 10.417204][ T208] ? linkwatch_fire_event+0x194/0x250
[ 10.417354][ T208] ? netif_change_name+0x8c0/0x8c0
[ 10.417494][ T208] ? rtnl_newlink+0x8d1/0xef0
[ 10.417636][ T208] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.417778][ T208] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.417921][ T208] ? find_held_lock+0x2b/0x80
[ 10.418069][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.418232][ T208] ? mark_held_locks+0x40/0x70
[ 10.418406][ T208] rtnl_configure_link+0x1ac/0x390
[ 10.418565][ T208] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.419481][ T208] ? queue_delayed_work_on+0x95/0x100
[ 10.419638][ T208] veth_newlink+0x330/0x8d0 [veth]
[ 10.419799][ T208] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.419991][ T208] ? kasan_save_stack+0x2f/0x50
[ 10.420151][ T208] ? kasan_save_track+0x14/0x30
[ 10.420311][ T208] ? __kasan_kmalloc+0x7b/0x90
[ 10.420487][ T208] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.420643][ T208] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.420797][ T208] ? rtnl_af_lookup+0x290/0x290
[ 10.420961][ T208] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.421124][ T208] ? rtnl_create_link+0x169/0xf20
[ 10.421281][ T208] rtnl_newlink_create+0x2da/0x780
[ 10.421425][ T208] ? rtnl_create_link+0xf20/0xf20
[ 10.421583][ T208] ? __dev_get_by_name+0x12/0x50
[ 10.421739][ T208] ? rtnl_dev_get+0xd7/0x170
[ 10.421898][ T208] __rtnl_newlink+0x22b/0xa50
[ 10.422054][ T208] rtnl_newlink+0x8d1/0xef0
[ 10.422218][ T208] ? lock_acquire.part.0+0xbc/0x260
[ 10.422382][ T208] ? find_held_lock+0x2b/0x80
[ 10.422535][ T208] ? __rtnl_newlink+0xa50/0xa50
[ 10.422688][ T208] ? mark_usage+0x61/0x170
[ 10.422839][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.423004][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.423167][ T208] ? __rtnl_newlink+0xa50/0xa50
[ 10.423327][ T208] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.423482][ T208] ? validate_chain+0x38b/0xc20
[ 10.423642][ T208] ? rtnl_link_fill+0x900/0x900
[ 10.423793][ T208] ? __lock_acquire+0x508/0xc10
[ 10.423947][ T208] ? lock_acquire.part.0+0xbc/0x260
[ 10.424098][ T208] ? find_held_lock+0x2b/0x80
[ 10.424251][ T208] netlink_rcv_skb+0x14e/0x3a0
[ 10.424406][ T208] ? rtnl_link_fill+0x900/0x900
[ 10.424552][ T208] ? netlink_ack+0xcd0/0xcd0
[ 10.424705][ T208] ? netlink_deliver_tap+0xc5/0x330
[ 10.424855][ T208] ? netlink_deliver_tap+0x13c/0x330
[ 10.425004][ T208] netlink_unicast+0x486/0x750
[ 10.425161][ T208] ? netlink_attachskb+0x810/0x810
[ 10.425320][ T208] ? __lock_acquire+0x508/0xc10
[ 10.425467][ T208] netlink_sendmsg+0x735/0xc60
[ 10.425620][ T208] ? netlink_unicast+0x750/0x750
[ 10.425767][ T208] ? __might_fault+0x97/0x140
[ 10.425921][ T208] ____sys_sendmsg+0x419/0x850
[ 10.426076][ T208] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.426242][ T208] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.426438][ T208] ? move_addr_to_kernel+0x40/0x40
[ 10.426598][ T208] ___sys_sendmsg+0x14e/0x1d0
[ 10.426751][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.426904][ T208] ? copy_msghdr_from_user+0x460/0x460
[ 10.427066][ T208] ? lock_vma_under_rcu+0x159/0x410
[ 10.427292][ T208] __sys_sendmsg+0x145/0x1f0
[ 10.427448][ T208] ? __sys_sendmsg_sock+0x20/0x20
[ 10.427608][ T208] ? rcu_is_watching+0x15/0xd0
[ 10.427765][ T208] ? rcu_is_watching+0x15/0xd0
[ 10.427921][ T208] do_syscall_64+0x117/0xfc0
[ 10.428070][ T208] ? trace_hardirqs_off+0xd/0x30
[ 10.428228][ T208] ? exc_page_fault+0xee/0x100
[ 10.428388][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.428570][ T208] RIP: 0033:0x7fbb6d91e08e
[ 10.428720][ T208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.429240][ T208] RSP: 002b:00007ffe57ddc3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.429465][ T208] RAX: ffffffffffffffda RBX: 00007ffe57ddcb78 RCX: 00007fbb6d91e08e
[ 10.429695][ T208] RDX: 0000000000000000 RSI: 00007ffe57ddc490 RDI: 0000000000000005
[ 10.429915][ T208] RBP: 00007ffe57ddc3f0 R08: 0000000000000000 R09: 0000000000000000
[ 10.430147][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ba
[ 10.430370][ T208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe57ddcb50
[ 10.430613][ T208]
[ 10.430733][ T208] irq event stamp: 25465
[ 10.430849][ T208] hardirqs last enabled at (25473): [] __up_console_sem+0x5a/0x70
[ 10.431126][ T208] hardirqs last disabled at (25480): [] __up_console_sem+0x3f/0x70
[ 10.431403][ T208] softirqs last enabled at (24830): [] handle_softirqs+0x611/0x940
[ 10.431657][ T208] softirqs last disabled at (24819): [] __irq_exit_rcu+0x103/0x1c0
[ 10.431912][ T208] ---[ end trace 0000000000000000 ]---
[ 10.439100][ T208] ------------[ cut here ]------------
[ 10.439262][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/208
[ 10.440071][ T208] Modules linked in: veth
[ 10.440194][ T208] CPU: 0 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.440648][ T208] Tainted: [W]=WARN
[ 10.440753][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.440921][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.441110][ T208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.441660][ T208] RSP: 0018:ffa00000007271b0 EFLAGS: 00010286
[ 10.441848][ T208] RAX: 00000000ffffffa6 RBX: ff110000090fa3c0 RCX: 1ff40000000e4dfc
[ 10.442059][ T208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090fa478
[ 10.442348][ T208] RBP: ff11000007c91000 R08: 1fe220000121f490 R09: ff1100000c7d0b80
[ 10.442566][ T208] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.442777][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.442997][ T208] FS: 00007fbb6d6e4840(0000) GS:ff110000a95b0000(0000) knlGS:0000000000000000
[ 10.443265][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.443513][ T208] CR2: 000000000042ebe0 CR3: 0000000004bb8004 CR4: 0000000000771ef0
[ 10.443726][ T208] PKRU: 55555554
[ 10.443832][ T208] Call Trace:
[ 10.443941][ T208]
[ 10.444017][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.444172][ T208] rtmsg_ifinfo+0x5c/0xb0
[ 10.444342][ T208] __dev_notify_flags+0x1b8/0x280
[ 10.444488][ T208] ? netif_change_name+0x8c0/0x8c0
[ 10.444624][ T208] ? rtnl_af_lookup+0x290/0x290
[ 10.444767][ T208] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.444908][ T208] rtnl_configure_link+0x1ac/0x390
[ 10.445062][ T208] rtnl_newlink_create+0x353/0x780
[ 10.445217][ T208] ? rtnl_create_link+0xf20/0xf20
[ 10.445429][ T208] ? __dev_get_by_name+0x12/0x50
[ 10.445579][ T208] ? rtnl_dev_get+0xd7/0x170
[ 10.445732][ T208] __rtnl_newlink+0x22b/0xa50
[ 10.445886][ T208] rtnl_newlink+0x8d1/0xef0
[ 10.446027][ T208] ? lock_acquire.part.0+0xbc/0x260
[ 10.446176][ T208] ? find_held_lock+0x2b/0x80
[ 10.446383][ T208] ? __rtnl_newlink+0xa50/0xa50
[ 10.446532][ T208] ? mark_usage+0x61/0x170
[ 10.446674][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.446825][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.446971][ T208] ? __rtnl_newlink+0xa50/0xa50
[ 10.447128][ T208] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.447347][ T208] ? validate_chain+0x38b/0xc20
[ 10.447491][ T208] ? rtnl_link_fill+0x900/0x900
[ 10.447632][ T208] ? __lock_acquire+0x508/0xc10
[ 10.447779][ T208] ? lock_acquire.part.0+0xbc/0x260
[ 10.447927][ T208] ? find_held_lock+0x2b/0x80
[ 10.448074][ T208] netlink_rcv_skb+0x14e/0x3a0
[ 10.448230][ T208] ? rtnl_link_fill+0x900/0x900
[ 10.448437][ T208] ? netlink_ack+0xcd0/0xcd0
[ 10.448587][ T208] ? netlink_deliver_tap+0xc5/0x330
[ 10.448739][ T208] ? netlink_deliver_tap+0x13c/0x330
[ 10.448884][ T208] netlink_unicast+0x486/0x750
[ 10.449037][ T208] ? netlink_attachskb+0x810/0x810
[ 10.449183][ T208] ? __lock_acquire+0x508/0xc10
[ 10.449382][ T208] netlink_sendmsg+0x735/0xc60
[ 10.449527][ T208] ? netlink_unicast+0x750/0x750
[ 10.449669][ T208] ? __might_fault+0x97/0x140
[ 10.449826][ T208] ____sys_sendmsg+0x419/0x850
[ 10.449978][ T208] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.450134][ T208] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.450382][ T208] ? move_addr_to_kernel+0x40/0x40
[ 10.450527][ T208] ___sys_sendmsg+0x14e/0x1d0
[ 10.450671][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.450817][ T208] ? copy_msghdr_from_user+0x460/0x460
[ 10.450966][ T208] ? lock_vma_under_rcu+0x159/0x410
[ 10.451121][ T208] __sys_sendmsg+0x145/0x1f0
[ 10.451264][ T208] ? __sys_sendmsg_sock+0x20/0x20
[ 10.451476][ T208] ? rcu_is_watching+0x15/0xd0
[ 10.451626][ T208] ? rcu_is_watching+0x15/0xd0
[ 10.451769][ T208] do_syscall_64+0x117/0xfc0
[ 10.451913][ T208] ? trace_hardirqs_off+0xd/0x30
[ 10.452058][ T208] ? exc_page_fault+0xee/0x100
[ 10.452208][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.452439][ T208] RIP: 0033:0x7fbb6d91e08e
[ 10.452583][ T208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.453066][ T208] RSP: 002b:00007ffe57ddc3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.453340][ T208] RAX: ffffffffffffffda RBX: 00007ffe57ddcb78 RCX: 00007fbb6d91e08e
[ 10.453544][ T208] RDX: 0000000000000000 RSI: 00007ffe57ddc490 RDI: 0000000000000005
[ 10.453860][ T208] RBP: 00007ffe57ddc3f0 R08: 0000000000000000 R09: 0000000000000000
[ 10.454073][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ba
[ 10.454341][ T208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe57ddcb50
[ 10.454549][ T208]
[ 10.454654][ T208] irq event stamp: 32791
[ 10.454763][ T208] hardirqs last enabled at (32799): [] __up_console_sem+0x5a/0x70
[ 10.455013][ T208] hardirqs last disabled at (32806): [] __up_console_sem+0x3f/0x70
[ 10.455440][ T208] softirqs last enabled at (32906): [] handle_softirqs+0x611/0x940
[ 10.455691][ T208] softirqs last disabled at (32815): [] __irq_exit_rcu+0x103/0x1c0
[ 10.455934][ T208] ---[ end trace 0000000000000000 ]---
[ 10.648557][ T216] ------------[ cut here ]------------
[ 10.648830][ T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/216
[ 10.649234][ T216] Modules linked in: veth
[ 10.649590][ T216] CPU: 0 UID: 0 PID: 216 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.650044][ T216] Tainted: [W]=WARN
[ 10.650224][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.650510][ T216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.650813][ T216] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.651639][ T216] RSP: 0018:ffa00000004a6e30 EFLAGS: 00010286
[ 10.651922][ T216] RAX: 00000000ffffffa6 RBX: ff1100000b6dcc80 RCX: 1ff4000000094d8c
[ 10.652255][ T216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b6dcd38
[ 10.652596][ T216] RBP: ff1100000754c000 R08: 1fe22000016db9a8 R09: ff1100000c1e2e80
[ 10.652926][ T216] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.653263][ T216] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ee20400
[ 10.653601][ T216] FS: 00007f8972f38840(0000) GS:ff110000a95b0000(0000) knlGS:0000000000000000
[ 10.653991][ T216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.654290][ T216] CR2: 000000000042ebe0 CR3: 000000000c196002 CR4: 0000000000771ef0
[ 10.654631][ T216] PKRU: 55555554
[ 10.654804][ T216] Call Trace:
[ 10.654973][ T216]
[ 10.655095][ T216] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.655333][ T216] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.655556][ T216] rtmsg_ifinfo+0x5c/0xb0
[ 10.655727][ T216] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 10.656001][ T216] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.656223][ T216] ? irqentry_exit+0x21c/0x710
[ 10.656573][ T216] __dev_notify_flags+0x1b8/0x280
[ 10.656810][ T216] ? lockdep_hardirqs_off+0x91/0xf0
[ 10.657044][ T216] ? irqentry_enter+0x2a/0xd0
[ 10.657301][ T216] ? netif_change_name+0x8c0/0x8c0
[ 10.657539][ T216] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 10.657833][ T216] rtnl_configure_link+0x1ac/0x390
[ 10.658054][ T216] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.658285][ T216] ? queue_delayed_work_on+0x95/0x100
[ 10.658504][ T216] veth_newlink+0x330/0x8d0 [veth]
[ 10.658731][ T216] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.658984][ T216] ? kasan_save_stack+0x2f/0x50
[ 10.659210][ T216] ? kasan_save_track+0x14/0x30
[ 10.659436][ T216] ? __kasan_kmalloc+0x7b/0x90
[ 10.659687][ T216] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.659906][ T216] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.660131][ T216] ? rtnl_af_lookup+0x290/0x290
[ 10.660353][ T216] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.660571][ T216] ? rtnl_create_link+0x169/0xf20
[ 10.660792][ T216] rtnl_newlink_create+0x2da/0x780
[ 10.661013][ T216] ? rtnl_create_link+0xf20/0xf20
[ 10.661236][ T216] ? __dev_get_by_name+0x12/0x50
[ 10.661443][ T216] ? rtnl_dev_get+0xd7/0x170
[ 10.661668][ T216] __rtnl_newlink+0x22b/0xa50
[ 10.661893][ T216] rtnl_newlink+0x8d1/0xef0
[ 10.662117][ T216] ? lock_acquire.part.0+0xbc/0x260
[ 10.662342][ T216] ? find_held_lock+0x2b/0x80
[ 10.662559][ T216] ? __rtnl_newlink+0xa50/0xa50
[ 10.662775][ T216] ? mark_usage+0x61/0x170
[ 10.662988][ T216] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.663215][ T216] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.663440][ T216] ? __rtnl_newlink+0xa50/0xa50
[ 10.663656][ T216] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.663862][ T216] ? validate_chain+0x38b/0xc20
[ 10.664071][ T216] ? rtnl_link_fill+0x900/0x900
[ 10.664301][ T216] ? __lock_acquire+0x508/0xc10
[ 10.664525][ T216] ? lock_acquire.part.0+0xbc/0x260
[ 10.664737][ T216] ? find_held_lock+0x2b/0x80
[ 10.664954][ T216] netlink_rcv_skb+0x14e/0x3a0
[ 10.665160][ T216] ? rtnl_link_fill+0x900/0x900
[ 10.665311][ T216] ? netlink_ack+0xcd0/0xcd0
[ 10.665453][ T216] ? netlink_deliver_tap+0xc5/0x330
[ 10.665592][ T216] ? netlink_deliver_tap+0x13c/0x330
[ 10.665741][ T216] netlink_unicast+0x486/0x750
[ 10.665881][ T216] ? netlink_attachskb+0x810/0x810
[ 10.666023][ T216] ? __lock_acquire+0x508/0xc10
[ 10.666175][ T216] netlink_sendmsg+0x735/0xc60
[ 10.666324][ T216] ? netlink_unicast+0x750/0x750
[ 10.666464][ T216] ? __might_fault+0x97/0x140
[ 10.666605][ T216] ____sys_sendmsg+0x419/0x850
[ 10.666750][ T216] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.666891][ T216] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.667063][ T216] ? move_addr_to_kernel+0x40/0x40
[ 10.667229][ T216] ___sys_sendmsg+0x14e/0x1d0
[ 10.667375][ T216] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.667513][ T216] ? copy_msghdr_from_user+0x460/0x460
[ 10.667662][ T216] ? lock_vma_under_rcu+0x159/0x410
[ 10.667807][ T216] __sys_sendmsg+0x145/0x1f0
[ 10.667950][ T216] ? __sys_sendmsg_sock+0x20/0x20
[ 10.668104][ T216] ? rcu_is_watching+0x15/0xd0
[ 10.668250][ T216] ? rcu_is_watching+0x15/0xd0
[ 10.668394][ T216] do_syscall_64+0x117/0xfc0
[ 10.668534][ T216] ? trace_hardirqs_off+0xd/0x30
[ 10.668674][ T216] ? exc_page_fault+0xee/0x100
[ 10.668818][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.668992][ T216] RIP: 0033:0x7f897317208e
[ 10.669155][ T216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.669659][ T216] RSP: 002b:00007ffe9a003060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.669879][ T216] RAX: ffffffffffffffda RBX: 00007ffe9a0037f8 RCX: 00007f897317208e
[ 10.670103][ T216] RDX: 0000000000000000 RSI: 00007ffe9a003110 RDI: 0000000000000005
[ 10.670323][ T216] RBP: 00007ffe9a003070 R08: 0000000000000000 R09: 0000000000000000
[ 10.670530][ T216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ba
[ 10.670742][ T216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9a0037d0
[ 10.670961][ T216]
[ 10.671067][ T216] irq event stamp: 20387
[ 10.671181][ T216] hardirqs last enabled at (20395): [] __up_console_sem+0x5a/0x70
[ 10.671433][ T216] hardirqs last disabled at (20404): [] __up_console_sem+0x3f/0x70
[ 10.671671][ T216] softirqs last enabled at (19790): [] handle_softirqs+0x611/0x940
[ 10.671917][ T216] softirqs last disabled at (19745): [] __irq_exit_rcu+0x103/0x1c0
[ 10.672171][ T216] ---[ end trace 0000000000000000 ]---
[ 10.681873][ T216] ------------[ cut here ]------------
[ 10.682034][ T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/216
[ 10.682312][ T216] Modules linked in: veth
[ 10.682428][ T216] CPU: 0 UID: 0 PID: 216 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.682713][ T216] Tainted: [W]=WARN
[ 10.682822][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.683001][ T216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.683201][ T216] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.683907][ T216] RSP: 0018:ffa00000004a71b0 EFLAGS: 00010286
[ 10.684086][ T216] RAX: 00000000ffffffa6 RBX: ff1100000ef0c200 RCX: 1ff4000000094dfc
[ 10.684316][ T216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ef0c2b8
[ 10.684528][ T216] RBP: ff11000007f31000 R08: 1fe2200001de1858 R09: ff1100000c1e2e80
[ 10.684738][ T216] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.684945][ T216] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.685158][ T216] FS: 00007f8972f38840(0000) GS:ff110000a95b0000(0000) knlGS:0000000000000000
[ 10.685411][ T216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.685585][ T216] CR2: 000000000042ebe0 CR3: 000000000c196002 CR4: 0000000000771ef0
[ 10.685794][ T216] PKRU: 55555554
[ 10.685898][ T216] Call Trace:
[ 10.686003][ T216]
[ 10.686075][ T216] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.686234][ T216] rtmsg_ifinfo+0x5c/0xb0
[ 10.686347][ T216] __dev_notify_flags+0x1b8/0x280
[ 10.686487][ T216] ? netif_change_name+0x8c0/0x8c0
[ 10.686628][ T216] ? rtnl_af_lookup+0x290/0x290
[ 10.686768][ T216] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.686907][ T216] rtnl_configure_link+0x1ac/0x390
[ 10.687080][ T216] rtnl_newlink_create+0x353/0x780
[ 10.687232][ T216] ? rtnl_create_link+0xf20/0xf20
[ 10.687377][ T216] ? __dev_get_by_name+0x12/0x50
[ 10.687513][ T216] ? rtnl_dev_get+0xd7/0x170
[ 10.687658][ T216] __rtnl_newlink+0x22b/0xa50
[ 10.687802][ T216] rtnl_newlink+0x8d1/0xef0
[ 10.687943][ T216] ? lock_acquire.part.0+0xbc/0x260
[ 10.688082][ T216] ? find_held_lock+0x2b/0x80
[ 10.688236][ T216] ? __rtnl_newlink+0xa50/0xa50
[ 10.688381][ T216] ? mark_usage+0x61/0x170
[ 10.688518][ T216] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.688660][ T216] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.688800][ T216] ? __rtnl_newlink+0xa50/0xa50
[ 10.688937][ T216] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.689075][ T216] ? validate_chain+0x38b/0xc20
[ 10.689230][ T216] ? rtnl_link_fill+0x900/0x900
[ 10.689372][ T216] ? __lock_acquire+0x508/0xc10
[ 10.689512][ T216] ? lock_acquire.part.0+0xbc/0x260
[ 10.689648][ T216] ? find_held_lock+0x2b/0x80
[ 10.689788][ T216] netlink_rcv_skb+0x14e/0x3a0
[ 10.689925][ T216] ? rtnl_link_fill+0x900/0x900
[ 10.690064][ T216] ? netlink_ack+0xcd0/0xcd0
[ 10.690217][ T216] ? netlink_deliver_tap+0xc5/0x330
[ 10.690358][ T216] ? netlink_deliver_tap+0x13c/0x330
[ 10.690502][ T216] netlink_unicast+0x486/0x750
[ 10.690639][ T216] ? netlink_attachskb+0x810/0x810
[ 10.690779][ T216] ? __lock_acquire+0x508/0xc10
[ 10.690918][ T216] netlink_sendmsg+0x735/0xc60
[ 10.691057][ T216] ? netlink_unicast+0x750/0x750
[ 10.691213][ T216] ? __might_fault+0x97/0x140
[ 10.691362][ T216] ____sys_sendmsg+0x419/0x850
[ 10.691504][ T216] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.691645][ T216] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.691813][ T216] ? move_addr_to_kernel+0x40/0x40
[ 10.691954][ T216] ___sys_sendmsg+0x14e/0x1d0
[ 10.692093][ T216] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.692237][ T216] ? copy_msghdr_from_user+0x460/0x460
[ 10.692393][ T216] ? lock_vma_under_rcu+0x159/0x410
[ 10.692533][ T216] __sys_sendmsg+0x145/0x1f0
[ 10.692674][ T216] ? __sys_sendmsg_sock+0x20/0x20
[ 10.692814][ T216] ? rcu_is_watching+0x15/0xd0
[ 10.692950][ T216] ? rcu_is_watching+0x15/0xd0
[ 10.693087][ T216] do_syscall_64+0x117/0xfc0
[ 10.693238][ T216] ? trace_hardirqs_off+0xd/0x30
[ 10.693381][ T216] ? exc_page_fault+0xee/0x100
[ 10.693516][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.693693][ T216] RIP: 0033:0x7f897317208e
[ 10.693841][ T216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.694345][ T216] RSP: 002b:00007ffe9a003060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.694552][ T216] RAX: ffffffffffffffda RBX: 00007ffe9a0037f8 RCX: 00007f897317208e
[ 10.694756][ T216] RDX: 0000000000000000 RSI: 00007ffe9a003110 RDI: 0000000000000005
[ 10.694957][ T216] RBP: 00007ffe9a003070 R08: 0000000000000000 R09: 0000000000000000
[ 10.695171][ T216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ba
[ 10.695382][ T216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9a0037d0
[ 10.695592][ T216]
[ 10.695695][ T216] irq event stamp: 25951
[ 10.695798][ T216] hardirqs last enabled at (25959): [] __up_console_sem+0x5a/0x70
[ 10.696032][ T216] hardirqs last disabled at (25966): [] __up_console_sem+0x3f/0x70
[ 10.696284][ T216] softirqs last enabled at (25320): [] handle_softirqs+0x611/0x940
[ 10.696522][ T216] softirqs last disabled at (25021): [] __irq_exit_rcu+0x103/0x1c0
[ 10.696755][ T216] ---[ end trace 0000000000000000 ]---