[ 8.918365][ T185] ------------[ cut here ]------------
[ 8.918576][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 8.918829][ T185] Modules linked in: veth
[ 8.918966][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.919249][ T185] Tainted: [W]=WARN
[ 8.920459][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.920640][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.920828][ T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 8.921450][ T185] RSP: 0018:ffa0000000936e30 EFLAGS: 00010286
[ 8.921626][ T185] RAX: 00000000ffffffa6 RBX: ff1100000bd28ac0 RCX: 1ff4000000126d8c
[ 8.922030][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bd28b78
[ 8.922640][ T185] RBP: ff11000005829000 R08: 1fe22000017a5170 R09: ff11000009298b80
[ 8.922860][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.923159][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005755900
[ 8.923583][ T185] FS: 00007ff8b4e43840(0000) GS:ff1100007ab30000(0000) knlGS:0000000000000000
[ 8.923831][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.924004][ T185] CR2: 00007f14646a8808 CR3: 000000000c0ad006 CR4: 0000000000771ef0
[ 8.924425][ T185] PKRU: 55555554
[ 8.924530][ T185] Call Trace:
[ 8.924733][ T185]
[ 8.924808][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 8.924983][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.925122][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 8.925229][ T185] ? find_held_lock+0x2b/0x80
[ 8.925669][ T185] ? find_held_lock+0x2b/0x80
[ 8.925810][ T185] __dev_notify_flags+0x1b8/0x280
[ 8.925948][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.926084][ T185] ? netif_change_name+0x8c0/0x8c0
[ 8.926220][ T185] ? __queue_work+0x315/0xc00
[ 8.926476][ T185] ? __queue_work+0x31a/0xc00
[ 8.926613][ T185] ? mark_held_locks+0x40/0x70
[ 8.926757][ T185] rtnl_configure_link+0x1ac/0x390
[ 8.926985][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.927214][ T185] ? queue_delayed_work_on+0x95/0x100
[ 8.927590][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 8.927735][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 8.927907][ T185] ? kasan_save_stack+0x2f/0x50
[ 8.928046][ T185] ? kasan_save_track+0x14/0x30
[ 8.928183][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 8.928361][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 8.928591][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 8.928735][ T185] ? rtnl_af_lookup+0x290/0x290
[ 8.928880][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.929019][ T185] ? rtnl_create_link+0x169/0xf20
[ 8.929156][ T185] rtnl_newlink_create+0x2da/0x780
[ 8.929305][ T185] ? rtnl_create_link+0xf20/0xf20
[ 8.929441][ T185] ? __dev_get_by_name+0x12/0x50
[ 8.929666][ T185] ? rtnl_dev_get+0xd7/0x170
[ 8.929820][ T185] __rtnl_newlink+0x22b/0xa50
[ 8.929961][ T185] rtnl_newlink+0x8d1/0xef0
[ 8.930105][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 8.930242][ T185] ? find_held_lock+0x2b/0x80
[ 8.930387][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 8.930639][ T185] ? mark_usage+0x61/0x170
[ 8.930779][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.930919][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.931064][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 8.931201][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.931348][ T185] ? validate_chain+0x38b/0xc20
[ 8.931576][ T185] ? rtnl_link_fill+0x900/0x900
[ 8.931813][ T185] ? __lock_acquire+0x508/0xc10
[ 8.931953][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 8.932096][ T185] ? find_held_lock+0x2b/0x80
[ 8.932240][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 8.932384][ T185] ? rtnl_link_fill+0x900/0x900
[ 8.932519][ T185] ? netlink_ack+0xcd0/0xcd0
[ 8.932665][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 8.932899][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 8.933130][ T185] netlink_unicast+0x486/0x750
[ 8.933275][ T185] ? netlink_attachskb+0x810/0x810
[ 8.933417][ T185] ? __lock_acquire+0x508/0xc10
[ 8.933555][ T185] netlink_sendmsg+0x735/0xc60
[ 8.933691][ T185] ? netlink_unicast+0x750/0x750
[ 8.933835][ T185] ? __might_fault+0x97/0x140
[ 8.933975][ T185] ____sys_sendmsg+0x419/0x850
[ 8.934113][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.934256][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.934615][ T185] ? move_addr_to_kernel+0x40/0x40
[ 8.934764][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 8.934900][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.935034][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 8.935183][ T185] __sys_sendmsg+0x145/0x1f0
[ 8.935333][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 8.935470][ T185] ? down_write_nested+0x200/0x200
[ 8.935696][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.935932][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 8.936160][ T185] ? rcu_is_watching+0x15/0xd0
[ 8.936308][ T185] ? rcu_is_watching+0x15/0xd0
[ 8.936454][ T185] do_syscall_64+0x117/0xfc0
[ 8.936680][ T185] ? trace_hardirqs_off+0xd/0x30
[ 8.937010][ T185] ? exc_page_fault+0xee/0x100
[ 8.937244][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.937418][ T185] RIP: 0033:0x7ff8b507d08e
[ 8.937562][ T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.938156][ T185] RSP: 002b:00007ffcc4d9c910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.938372][ T185] RAX: ffffffffffffffda RBX: 00007ffcc4d9d0a8 RCX: 00007ff8b507d08e
[ 8.938770][ T185] RDX: 0000000000000000 RSI: 00007ffcc4d9c9c0 RDI: 0000000000000005
[ 8.938975][ T185] RBP: 00007ffcc4d9c920 R08: 0000000000000000 R09: 0000000000000000
[ 8.939179][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c680
[ 8.939405][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc4d9d080
[ 8.939617][ T185]
[ 8.939823][ T185] irq event stamp: 25249
[ 8.939927][ T185] hardirqs last enabled at (25257): [] __up_console_sem+0x5a/0x70
[ 8.940164][ T185] hardirqs last disabled at (25264): [] __up_console_sem+0x3f/0x70
[ 8.940504][ T185] softirqs last enabled at (24638): [] handle_softirqs+0x611/0x940
[ 8.940747][ T185] softirqs last disabled at (24469): [] __irq_exit_rcu+0x103/0x1c0
[ 8.940981][ T185] ---[ end trace 0000000000000000 ]---
[ 8.954834][ T185] ------------[ cut here ]------------
[ 8.954981][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 8.955215][ T185] Modules linked in: veth
[ 8.955338][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.955606][ T185] Tainted: [W]=WARN
[ 8.955709][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.955881][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.956053][ T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 8.956542][ T185] RSP: 0018:ffa00000009371b0 EFLAGS: 00010286
[ 8.956710][ T185] RAX: 00000000ffffffa6 RBX: ff11000008b6c740 RCX: 1ff4000000126dfc
[ 8.956914][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b6c7f8
[ 8.957111][ T185] RBP: ff11000007d49000 R08: 1fe220000116d900 R09: ff11000009298b80
[ 8.957319][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.957516][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 8.957716][ T185] FS: 00007ff8b4e43840(0000) GS:ff1100007ab30000(0000) knlGS:0000000000000000
[ 8.957956][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.958125][ T185] CR2: 00007f14646a8808 CR3: 000000000c0ad006 CR4: 0000000000771ef0
[ 8.958336][ T185] PKRU: 55555554
[ 8.958435][ T185] Call Trace:
[ 8.958537][ T185]
[ 8.958608][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.958748][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 8.958852][ T185] __dev_notify_flags+0x1b8/0x280
[ 8.958988][ T185] ? netif_change_name+0x8c0/0x8c0
[ 8.959120][ T185] ? rtnl_af_lookup+0x290/0x290
[ 8.959256][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.959400][ T185] rtnl_configure_link+0x1ac/0x390
[ 8.959535][ T185] rtnl_newlink_create+0x353/0x780
[ 8.959670][ T185] ? rtnl_create_link+0xf20/0xf20
[ 8.959807][ T185] ? __dev_get_by_name+0x12/0x50
[ 8.959939][ T185] ? rtnl_dev_get+0xd7/0x170
[ 8.960078][ T185] __rtnl_newlink+0x22b/0xa50
[ 8.960213][ T185] rtnl_newlink+0x8d1/0xef0
[ 8.960360][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 8.960492][ T185] ? find_held_lock+0x2b/0x80
[ 8.960626][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 8.960762][ T185] ? mark_usage+0x61/0x170
[ 8.960893][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.961029][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.961163][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 8.961306][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.961439][ T185] ? validate_chain+0x38b/0xc20
[ 8.961572][ T185] ? rtnl_link_fill+0x900/0x900
[ 8.961706][ T185] ? __lock_acquire+0x508/0xc10
[ 8.961844][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 8.961976][ T185] ? find_held_lock+0x2b/0x80
[ 8.962110][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 8.962245][ T185] ? rtnl_link_fill+0x900/0x900
[ 8.962383][ T185] ? netlink_ack+0xcd0/0xcd0
[ 8.962519][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 8.962650][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 8.962790][ T185] netlink_unicast+0x486/0x750
[ 8.962923][ T185] ? netlink_attachskb+0x810/0x810
[ 8.963056][ T185] ? __lock_acquire+0x508/0xc10
[ 8.963189][ T185] netlink_sendmsg+0x735/0xc60
[ 8.963335][ T185] ? netlink_unicast+0x750/0x750
[ 8.963470][ T185] ? __might_fault+0x97/0x140
[ 8.963605][ T185] ____sys_sendmsg+0x419/0x850
[ 8.963742][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.963875][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.964037][ T185] ? move_addr_to_kernel+0x40/0x40
[ 8.964175][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 8.964317][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.964452][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 8.964597][ T185] __sys_sendmsg+0x145/0x1f0
[ 8.964738][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 8.964871][ T185] ? down_write_nested+0x200/0x200
[ 8.965003][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.965140][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 8.965276][ T185] ? rcu_is_watching+0x15/0xd0
[ 8.965416][ T185] ? rcu_is_watching+0x15/0xd0
[ 8.965550][ T185] do_syscall_64+0x117/0xfc0
[ 8.965684][ T185] ? trace_hardirqs_off+0xd/0x30
[ 8.965825][ T185] ? exc_page_fault+0xee/0x100
[ 8.965957][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.966122][ T185] RIP: 0033:0x7ff8b507d08e
[ 8.966267][ T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.966747][ T185] RSP: 002b:00007ffcc4d9c910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.966948][ T185] RAX: ffffffffffffffda RBX: 00007ffcc4d9d0a8 RCX: 00007ff8b507d08e
[ 8.967147][ T185] RDX: 0000000000000000 RSI: 00007ffcc4d9c9c0 RDI: 0000000000000005
[ 8.967356][ T185] RBP: 00007ffcc4d9c920 R08: 0000000000000000 R09: 0000000000000000
[ 8.967554][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c680
[ 8.967758][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc4d9d080
[ 8.967972][ T185]
[ 8.968072][ T185] irq event stamp: 36533
[ 8.968184][ T185] hardirqs last enabled at (36541): [] __up_console_sem+0x5a/0x70
[ 8.968426][ T185] hardirqs last disabled at (36550): [] __up_console_sem+0x3f/0x70
[ 8.968654][ T185] softirqs last enabled at (36160): [] handle_softirqs+0x611/0x940
[ 8.968889][ T185] softirqs last disabled at (36155): [] __irq_exit_rcu+0x103/0x1c0
[ 8.969119][ T185] ---[ end trace 0000000000000000 ]---
[ 8.972580][ T185] ip (185) used greatest stack depth: 23400 bytes left
[ 9.110101][ T193] ------------[ cut here ]------------
[ 9.110297][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193
[ 9.110551][ T193] Modules linked in: veth
[ 9.110665][ T193] CPU: 1 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.110954][ T193] Tainted: [W]=WARN
[ 9.111063][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.111248][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.111440][ 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
[ 9.111945][ T193] RSP: 0018:ffa0000000936e30 EFLAGS: 00010286
[ 9.112125][ T193] RAX: 00000000ffffffa6 RBX: ff1100000d49ba80 RCX: 1ff4000000126d8c
[ 9.112348][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d49bb38
[ 9.112559][ T193] RBP: ff1100000206c000 R08: 1fe2200001a93768 R09: ff1100000c128b80
[ 9.112799][ T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.113011][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a677c00
[ 9.113222][ T193] FS: 00007f4f2b78b840(0000) GS:ff1100007aa30000(0000) knlGS:0000000000000000
[ 9.113474][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.113653][ T193] CR2: 00007f8de25e4d80 CR3: 000000000d5cf002 CR4: 0000000000771ef0
[ 9.113869][ T193] PKRU: 55555554
[ 9.113974][ T193] Call Trace:
[ 9.114077][ T193]
[ 9.114150][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.114305][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.114411][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.114586][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.114734][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.114874][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 9.115015][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.115154][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.115304][ T193] ? add_timer_on+0x580/0x580
[ 9.115447][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.115586][ T193] ? mark_held_locks+0x40/0x70
[ 9.115724][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.115870][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.116008][ T193] ? queue_delayed_work_on+0x95/0x100
[ 9.116149][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 9.116302][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.116472][ T193] ? kasan_save_stack+0x2f/0x50
[ 9.116612][ T193] ? kasan_save_track+0x14/0x30
[ 9.116753][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 9.116909][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.117048][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.117189][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.117338][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.117478][ T193] ? rtnl_create_link+0x169/0xf20
[ 9.117618][ T193] rtnl_newlink_create+0x2da/0x780
[ 9.117764][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.117901][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.118038][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.118182][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.118335][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.118473][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.118611][ T193] ? find_held_lock+0x2b/0x80
[ 9.118765][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.118904][ T193] ? mark_usage+0x61/0x170
[ 9.119040][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.119183][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.119334][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.119472][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.119611][ T193] ? validate_chain+0x38b/0xc20
[ 9.119756][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.119893][ T193] ? __lock_acquire+0x508/0xc10
[ 9.120034][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.120171][ T193] ? find_held_lock+0x2b/0x80
[ 9.120321][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.120458][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.120599][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.120748][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.120885][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.121024][ T193] netlink_unicast+0x486/0x750
[ 9.121164][ T193] ? netlink_attachskb+0x810/0x810
[ 9.121315][ T193] ? __lock_acquire+0x508/0xc10
[ 9.121453][ T193] netlink_sendmsg+0x735/0xc60
[ 9.121592][ T193] ? netlink_unicast+0x750/0x750
[ 9.121737][ T193] ? __might_fault+0x97/0x140
[ 9.121880][ T193] ____sys_sendmsg+0x419/0x850
[ 9.122020][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.122157][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.122340][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.122482][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.122620][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.122764][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.122912][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.123051][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.123188][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.123343][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.123482][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.123621][ T193] do_syscall_64+0x117/0xfc0
[ 9.123766][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.123905][ T193] ? exc_page_fault+0xee/0x100
[ 9.124045][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.124223][ T193] RIP: 0033:0x7f4f2b9c508e
[ 9.124380][ T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.124880][ T193] RSP: 002b:00007ffe3d6153b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.125185][ T193] RAX: ffffffffffffffda RBX: 00007ffe3d615b48 RCX: 00007f4f2b9c508e
[ 9.125405][ T193] RDX: 0000000000000000 RSI: 00007ffe3d615460 RDI: 0000000000000005
[ 9.125613][ T193] RBP: 00007ffe3d6153c0 R08: 0000000000000000 R09: 0000000000000000
[ 9.125920][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c680
[ 9.126127][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3d615b20
[ 9.126355][ T193]
[ 9.126458][ T193] irq event stamp: 19539
[ 9.126562][ T193] hardirqs last enabled at (19547): [] __up_console_sem+0x5a/0x70
[ 9.126809][ T193] hardirqs last disabled at (19554): [] __up_console_sem+0x3f/0x70
[ 9.127047][ T193] softirqs last enabled at (18758): [] handle_softirqs+0x611/0x940
[ 9.127486][ T193] softirqs last disabled at (18749): [] __irq_exit_rcu+0x103/0x1c0
[ 9.127724][ T193] ---[ end trace 0000000000000000 ]---
[ 9.168182][ T193] ------------[ cut here ]------------
[ 9.168440][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193
[ 9.168681][ T193] Modules linked in: veth
[ 9.168797][ T193] CPU: 1 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.169066][ T193] Tainted: [W]=WARN
[ 9.169170][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.169350][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.169527][ 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
[ 9.170021][ T193] RSP: 0018:ffa00000009371b0 EFLAGS: 00010286
[ 9.170192][ T193] RAX: 00000000ffffffa6 RBX: ff11000008dc43c0 RCX: 1ff4000000126dfc
[ 9.170405][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008dc4478
[ 9.170611][ T193] RBP: ff11000001db4000 R08: 1fe22000011b8890 R09: ff1100000c128b80
[ 9.170821][ T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.171025][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.171228][ T193] FS: 00007f4f2b78b840(0000) GS:ff1100007aa30000(0000) knlGS:0000000000000000
[ 9.171479][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.171650][ T193] CR2: 00007f8de25e4d80 CR3: 000000000d5cf002 CR4: 0000000000771ef0
[ 9.171859][ T193] PKRU: 55555554
[ 9.171959][ T193] Call Trace:
[ 9.172063][ T193]
[ 9.172136][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.172278][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.172386][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.172526][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.172663][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.172805][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.172944][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.173080][ T193] rtnl_newlink_create+0x353/0x780
[ 9.173217][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.173364][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.173500][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.173647][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.173791][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.173926][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.174064][ T193] ? find_held_lock+0x2b/0x80
[ 9.174202][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.174346][ T193] ? mark_usage+0x61/0x170
[ 9.174481][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.174622][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.174763][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.174898][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.175038][ T193] ? validate_chain+0x38b/0xc20
[ 9.175174][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.175396][ T193] ? __lock_acquire+0x508/0xc10
[ 9.175535][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.175674][ T193] ? find_held_lock+0x2b/0x80
[ 9.175815][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.175951][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.176088][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.176237][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.176432][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.176569][ T193] netlink_unicast+0x486/0x750
[ 9.176707][ T193] ? netlink_attachskb+0x810/0x810
[ 9.176846][ T193] ? __lock_acquire+0x508/0xc10
[ 9.176982][ T193] netlink_sendmsg+0x735/0xc60
[ 9.177117][ T193] ? netlink_unicast+0x750/0x750
[ 9.177259][ T193] ? __might_fault+0x97/0x140
[ 9.177473][ T193] ____sys_sendmsg+0x419/0x850
[ 9.177611][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.177757][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.177923][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.178062][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.178195][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.178416][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.178558][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.178695][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.178836][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.178973][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.179106][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.179243][ T193] do_syscall_64+0x117/0xfc0
[ 9.179474][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.179609][ T193] ? exc_page_fault+0xee/0x100
[ 9.179746][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.179911][ T193] RIP: 0033:0x7f4f2b9c508e
[ 9.180050][ T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.180617][ T193] RSP: 002b:00007ffe3d6153b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.180822][ T193] RAX: ffffffffffffffda RBX: 00007ffe3d615b48 RCX: 00007f4f2b9c508e
[ 9.181021][ T193] RDX: 0000000000000000 RSI: 00007ffe3d615460 RDI: 0000000000000005
[ 9.181221][ T193] RBP: 00007ffe3d6153c0 R08: 0000000000000000 R09: 0000000000000000
[ 9.181446][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c680
[ 9.181645][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3d615b20
[ 9.181855][ T193]
[ 9.181954][ T193] irq event stamp: 34537
[ 9.182054][ T193] hardirqs last enabled at (34545): [] __up_console_sem+0x5a/0x70
[ 9.182297][ T193] hardirqs last disabled at (34554): [] __up_console_sem+0x3f/0x70
[ 9.182536][ T193] softirqs last enabled at (34510): [] handle_softirqs+0x611/0x940
[ 9.182772][ T193] softirqs last disabled at (34485): [] __irq_exit_rcu+0x103/0x1c0
[ 9.183000][ T193] ---[ end trace 0000000000000000 ]---
[ 9.377646][ T200] ------------[ cut here ]------------
[ 9.377825][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/200
[ 9.378068][ T200] Modules linked in: veth
[ 9.378182][ T200] CPU: 0 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.378473][ T200] Tainted: [W]=WARN
[ 9.378577][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.378756][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.378935][ 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
[ 9.379434][ T200] RSP: 0018:ffa0000000806e30 EFLAGS: 00010286
[ 9.379611][ T200] RAX: 00000000ffffffa6 RBX: ff1100000927fc40 RCX: 1ff4000000100d8c
[ 9.379819][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000927fcf8
[ 9.380022][ T200] RBP: ff1100000ede9000 R08: 1fe220000124ffa0 R09: ff1100000bfa2e80
[ 9.380230][ T200] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.380438][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004bae380
[ 9.380645][ T200] FS: 00007f2a4f9e8840(0000) GS:ff1100007a9b0000(0000) knlGS:0000000000000000
[ 9.380891][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.381064][ T200] CR2: 00007ff71113a808 CR3: 000000000caf3004 CR4: 0000000000771ef0
[ 9.381276][ T200] PKRU: 55555554
[ 9.381387][ T200] Call Trace:
[ 9.381490][ T200]
[ 9.381561][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.381704][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.381848][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 9.381955][ T200] ? ref_tracker_alloc+0x28d/0x430
[ 9.382095][ T200] __dev_notify_flags+0x1b8/0x280
[ 9.382238][ T200] ? ref_tracker_dir_print+0x100/0x100
[ 9.382384][ T200] ? linkwatch_fire_event+0x194/0x250
[ 9.382523][ T200] ? netif_change_name+0x8c0/0x8c0
[ 9.382662][ T200] ? rtnl_newlink+0x8d1/0xef0
[ 9.382803][ T200] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.382946][ T200] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.383087][ T200] ? find_held_lock+0x2b/0x80
[ 9.383229][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.383375][ T200] ? mark_held_locks+0x40/0x70
[ 9.383517][ T200] rtnl_configure_link+0x1ac/0x390
[ 9.383656][ T200] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.383801][ T200] ? queue_delayed_work_on+0x95/0x100
[ 9.383942][ T200] veth_newlink+0x330/0x8d0 [veth]
[ 9.384084][ T200] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.384261][ T200] ? kasan_save_stack+0x2f/0x50
[ 9.384405][ T200] ? kasan_save_track+0x14/0x30
[ 9.384543][ T200] ? __kasan_kmalloc+0x7b/0x90
[ 9.384698][ T200] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.384844][ T200] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.384982][ T200] ? rtnl_af_lookup+0x290/0x290
[ 9.385121][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.385269][ T200] ? rtnl_create_link+0x169/0xf20
[ 9.385433][ T200] rtnl_newlink_create+0x2da/0x780
[ 9.385578][ T200] ? rtnl_create_link+0xf20/0xf20
[ 9.385719][ T200] ? __dev_get_by_name+0x12/0x50
[ 9.385866][ T200] ? rtnl_dev_get+0xd7/0x170
[ 9.386009][ T200] __rtnl_newlink+0x22b/0xa50
[ 9.386152][ T200] rtnl_newlink+0x8d1/0xef0
[ 9.386303][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.386441][ T200] ? find_held_lock+0x2b/0x80
[ 9.386580][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.386718][ T200] ? mark_usage+0x61/0x170
[ 9.386860][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.387002][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.387141][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.387280][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.387425][ T200] ? validate_chain+0x38b/0xc20
[ 9.387562][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.387699][ T200] ? __lock_acquire+0x508/0xc10
[ 9.387843][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.387980][ T200] ? find_held_lock+0x2b/0x80
[ 9.388120][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 9.388262][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.388407][ T200] ? netlink_ack+0xcd0/0xcd0
[ 9.388551][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 9.388690][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 9.388839][ T200] netlink_unicast+0x486/0x750
[ 9.388979][ T200] ? netlink_attachskb+0x810/0x810
[ 9.389120][ T200] ? __lock_acquire+0x508/0xc10
[ 9.389266][ T200] netlink_sendmsg+0x735/0xc60
[ 9.389412][ T200] ? netlink_unicast+0x750/0x750
[ 9.389552][ T200] ? __might_fault+0x97/0x140
[ 9.389695][ T200] ____sys_sendmsg+0x419/0x850
[ 9.389849][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.389987][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.390158][ T200] ? move_addr_to_kernel+0x40/0x40
[ 9.390315][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 9.390455][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.390599][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 9.390757][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 9.390899][ T200] __sys_sendmsg+0x145/0x1f0
[ 9.391040][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 9.391184][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.391336][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.391475][ T200] do_syscall_64+0x117/0xfc0
[ 9.391616][ T200] ? trace_hardirqs_off+0xd/0x30
[ 9.391762][ T200] ? exc_page_fault+0xee/0x100
[ 9.391901][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.392073][ T200] RIP: 0033:0x7f2a4fc2208e
[ 9.392220][ 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
[ 9.392721][ T200] RSP: 002b:00007fff89571df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.392938][ T200] RAX: ffffffffffffffda RBX: 00007fff89572588 RCX: 00007f2a4fc2208e
[ 9.393144][ T200] RDX: 0000000000000000 RSI: 00007fff89571ea0 RDI: 0000000000000005
[ 9.393365][ T200] RBP: 00007fff89571e00 R08: 0000000000000000 R09: 0000000000000000
[ 9.393575][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c680
[ 9.393787][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89572560
[ 9.394004][ T200]
[ 9.394108][ T200] irq event stamp: 17215
[ 9.394213][ T200] hardirqs last enabled at (17223): [] __up_console_sem+0x5a/0x70
[ 9.394466][ T200] hardirqs last disabled at (17232): [] __up_console_sem+0x3f/0x70
[ 9.394749][ T200] softirqs last enabled at (16326): [] __alloc_skb+0x4cb/0x600
[ 9.394995][ T200] softirqs last disabled at (16324): [] __alloc_skb+0x4cb/0x600
[ 9.395239][ T200] ---[ end trace 0000000000000000 ]---
[ 9.411686][ T200] ------------[ cut here ]------------
[ 9.411845][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/200
[ 9.412079][ T200] Modules linked in: veth
[ 9.412185][ T200] CPU: 0 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.412522][ T200] Tainted: [W]=WARN
[ 9.412624][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.412795][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.412969][ 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
[ 9.413458][ T200] RSP: 0018:ffa00000008071b0 EFLAGS: 00010286
[ 9.413624][ T200] RAX: 00000000ffffffa6 RBX: ff1100000c359c40 RCX: 1ff4000000100dfc
[ 9.413832][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c359cf8
[ 9.414028][ T200] RBP: ff1100000c4bc000 R08: 1fe220000186b3a0 R09: ff1100000bfa2e80
[ 9.414229][ T200] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.414435][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.414634][ T200] FS: 00007f2a4f9e8840(0000) GS:ff1100007a9b0000(0000) knlGS:0000000000000000
[ 9.414874][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.415040][ T200] CR2: 00007ff71113a808 CR3: 000000000caf3004 CR4: 0000000000771ef0
[ 9.415242][ T200] PKRU: 55555554
[ 9.415354][ T200] Call Trace:
[ 9.415453][ T200]
[ 9.415522][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.415657][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 9.415764][ T200] __dev_notify_flags+0x1b8/0x280
[ 9.415898][ T200] ? netif_change_name+0x8c0/0x8c0
[ 9.416053][ T200] ? rtnl_af_lookup+0x290/0x290
[ 9.416192][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.416339][ T200] rtnl_configure_link+0x1ac/0x390
[ 9.416473][ T200] rtnl_newlink_create+0x353/0x780
[ 9.416608][ T200] ? rtnl_create_link+0xf20/0xf20
[ 9.416745][ T200] ? __dev_get_by_name+0x12/0x50
[ 9.416879][ T200] ? rtnl_dev_get+0xd7/0x170
[ 9.417019][ T200] __rtnl_newlink+0x22b/0xa50
[ 9.417161][ T200] rtnl_newlink+0x8d1/0xef0
[ 9.417308][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.417443][ T200] ? find_held_lock+0x2b/0x80
[ 9.417581][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.417714][ T200] ? mark_usage+0x61/0x170
[ 9.417854][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.417993][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.418133][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.418277][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.418421][ T200] ? validate_chain+0x38b/0xc20
[ 9.418556][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.418691][ T200] ? __lock_acquire+0x508/0xc10
[ 9.418833][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.418966][ T200] ? find_held_lock+0x2b/0x80
[ 9.419105][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 9.419244][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.419387][ T200] ? netlink_ack+0xcd0/0xcd0
[ 9.419525][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 9.419660][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 9.419805][ T200] netlink_unicast+0x486/0x750
[ 9.419942][ T200] ? netlink_attachskb+0x810/0x810
[ 9.420080][ T200] ? __lock_acquire+0x508/0xc10
[ 9.420215][ T200] netlink_sendmsg+0x735/0xc60
[ 9.420364][ T200] ? netlink_unicast+0x750/0x750
[ 9.420501][ T200] ? __might_fault+0x97/0x140
[ 9.420639][ T200] ____sys_sendmsg+0x419/0x850
[ 9.420779][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.420916][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.421083][ T200] ? move_addr_to_kernel+0x40/0x40
[ 9.421223][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 9.421373][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.421508][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 9.421650][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 9.421792][ T200] __sys_sendmsg+0x145/0x1f0
[ 9.421930][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 9.422070][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.422207][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.422353][ T200] do_syscall_64+0x117/0xfc0
[ 9.422486][ T200] ? trace_hardirqs_off+0xd/0x30
[ 9.422620][ T200] ? exc_page_fault+0xee/0x100
[ 9.422758][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.422927][ T200] RIP: 0033:0x7f2a4fc2208e
[ 9.423069][ 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
[ 9.423547][ T200] RSP: 002b:00007fff89571df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.423755][ T200] RAX: ffffffffffffffda RBX: 00007fff89572588 RCX: 00007f2a4fc2208e
[ 9.423963][ T200] RDX: 0000000000000000 RSI: 00007fff89571ea0 RDI: 0000000000000005
[ 9.424165][ T200] RBP: 00007fff89571e00 R08: 0000000000000000 R09: 0000000000000000
[ 9.424379][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c680
[ 9.424582][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89572560
[ 9.424799][ T200]
[ 9.424899][ T200] irq event stamp: 28851
[ 9.425001][ T200] hardirqs last enabled at (28859): [] __up_console_sem+0x5a/0x70
[ 9.425241][ T200] hardirqs last disabled at (28866): [] __up_console_sem+0x3f/0x70
[ 9.425486][ T200] softirqs last enabled at (28270): [] handle_softirqs+0x611/0x940
[ 9.425721][ T200] softirqs last disabled at (28265): [] __irq_exit_rcu+0x103/0x1c0
[ 9.425958][ T200] ---[ end trace 0000000000000000 ]---
[ 9.599431][ T210] ------------[ cut here ]------------
[ 9.599614][ T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/210
[ 9.599871][ T210] Modules linked in: veth
[ 9.600042][ T210] CPU: 3 UID: 0 PID: 210 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.600337][ T210] Tainted: [W]=WARN
[ 9.600444][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.600618][ T210] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.600810][ T210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.601314][ T210] RSP: 0018:ffa0000000756e30 EFLAGS: 00010286
[ 9.601491][ T210] RAX: 00000000ffffffa6 RBX: ff110000094ed700 RCX: 1ff40000000ead8c
[ 9.601696][ T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094ed7b8
[ 9.601909][ T210] RBP: ff110000083f1000 R08: 1fe220000129daf8 R09: ff1100000c80d180
[ 9.602119][ T210] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.602339][ T210] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005756e00
[ 9.602549][ T210] FS: 00007fa49da73840(0000) GS:ff1100007ab30000(0000) knlGS:0000000000000000
[ 9.602796][ T210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.602973][ T210] CR2: 00007f117ccf2870 CR3: 000000000c0af003 CR4: 0000000000771ef0
[ 9.603182][ T210] PKRU: 55555554
[ 9.603299][ T210] Call Trace:
[ 9.603407][ T210]
[ 9.603479][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.603622][ T210] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.603769][ T210] rtmsg_ifinfo+0x5c/0xb0
[ 9.603876][ T210] ? ref_tracker_alloc+0x28d/0x430
[ 9.604017][ T210] __dev_notify_flags+0x1b8/0x280
[ 9.604158][ T210] ? ref_tracker_dir_print+0x100/0x100
[ 9.604305][ T210] ? linkwatch_fire_event+0x194/0x250
[ 9.604445][ T210] ? netif_change_name+0x8c0/0x8c0
[ 9.604585][ T210] ? rtnl_newlink+0x8d1/0xef0
[ 9.604730][ T210] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.604873][ T210] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.605012][ T210] ? find_held_lock+0x2b/0x80
[ 9.605152][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.605303][ T210] ? mark_held_locks+0x40/0x70
[ 9.605448][ T210] rtnl_configure_link+0x1ac/0x390
[ 9.605586][ T210] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.605727][ T210] ? queue_delayed_work_on+0x95/0x100
[ 9.605878][ T210] veth_newlink+0x330/0x8d0 [veth]
[ 9.606019][ T210] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.606192][ T210] ? kasan_save_stack+0x2f/0x50
[ 9.606349][ T210] ? kasan_save_track+0x14/0x30
[ 9.606490][ T210] ? __kasan_kmalloc+0x7b/0x90
[ 9.606647][ T210] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.606793][ T210] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.606934][ T210] ? rtnl_af_lookup+0x290/0x290
[ 9.607071][ T210] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.607211][ T210] ? rtnl_create_link+0x169/0xf20
[ 9.607362][ T210] rtnl_newlink_create+0x2da/0x780
[ 9.607501][ T210] ? rtnl_create_link+0xf20/0xf20
[ 9.607638][ T210] ? __dev_get_by_name+0x12/0x50
[ 9.607781][ T210] ? rtnl_dev_get+0xd7/0x170
[ 9.607924][ T210] __rtnl_newlink+0x22b/0xa50
[ 9.608066][ T210] rtnl_newlink+0x8d1/0xef0
[ 9.608203][ T210] ? lock_acquire.part.0+0xbc/0x260
[ 9.608349][ T210] ? find_held_lock+0x2b/0x80
[ 9.608489][ T210] ? __rtnl_newlink+0xa50/0xa50
[ 9.608625][ T210] ? mark_usage+0x61/0x170
[ 9.608764][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.608908][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.609049][ T210] ? __rtnl_newlink+0xa50/0xa50
[ 9.609187][ T210] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.609341][ T210] ? validate_chain+0x38b/0xc20
[ 9.609482][ T210] ? rtnl_link_fill+0x900/0x900
[ 9.609619][ T210] ? __lock_acquire+0x508/0xc10
[ 9.609767][ T210] ? lock_acquire.part.0+0xbc/0x260
[ 9.609904][ T210] ? find_held_lock+0x2b/0x80
[ 9.610043][ T210] netlink_rcv_skb+0x14e/0x3a0
[ 9.610180][ T210] ? rtnl_link_fill+0x900/0x900
[ 9.610332][ T210] ? netlink_ack+0xcd0/0xcd0
[ 9.610475][ T210] ? netlink_deliver_tap+0xc5/0x330
[ 9.610620][ T210] ? netlink_deliver_tap+0x13c/0x330
[ 9.610767][ T210] netlink_unicast+0x486/0x750
[ 9.610908][ T210] ? netlink_attachskb+0x810/0x810
[ 9.611048][ T210] ? __lock_acquire+0x508/0xc10
[ 9.611187][ T210] netlink_sendmsg+0x735/0xc60
[ 9.611339][ T210] ? netlink_unicast+0x750/0x750
[ 9.611479][ T210] ? __might_fault+0x97/0x140
[ 9.611622][ T210] ____sys_sendmsg+0x419/0x850
[ 9.611769][ T210] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.611905][ T210] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.612078][ T210] ? move_addr_to_kernel+0x40/0x40
[ 9.612221][ T210] ___sys_sendmsg+0x14e/0x1d0
[ 9.612371][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.612510][ T210] ? copy_msghdr_from_user+0x460/0x460
[ 9.612656][ T210] ? lock_vma_under_rcu+0x159/0x410
[ 9.612802][ T210] __sys_sendmsg+0x145/0x1f0
[ 9.612942][ T210] ? __sys_sendmsg_sock+0x20/0x20
[ 9.613084][ T210] ? rcu_is_watching+0x15/0xd0
[ 9.613224][ T210] ? rcu_is_watching+0x15/0xd0
[ 9.613373][ T210] do_syscall_64+0x117/0xfc0
[ 9.613510][ T210] ? trace_hardirqs_off+0xd/0x30
[ 9.613650][ T210] ? exc_page_fault+0xee/0x100
[ 9.613796][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.613966][ T210] RIP: 0033:0x7fa49dcad08e
[ 9.614111][ T210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.614616][ T210] RSP: 002b:00007ffd2bafce90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.614831][ T210] RAX: ffffffffffffffda RBX: 00007ffd2bafd628 RCX: 00007fa49dcad08e
[ 9.615039][ T210] RDX: 0000000000000000 RSI: 00007ffd2bafcf40 RDI: 0000000000000005
[ 9.615248][ T210] RBP: 00007ffd2bafcea0 R08: 0000000000000000 R09: 0000000000000000
[ 9.615461][ T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c680
[ 9.615666][ T210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2bafd600
[ 9.615880][ T210]
[ 9.615983][ T210] irq event stamp: 28509
[ 9.616086][ T210] hardirqs last enabled at (28517): [] __up_console_sem+0x5a/0x70
[ 9.616339][ T210] hardirqs last disabled at (28526): [] __up_console_sem+0x3f/0x70
[ 9.616580][ T210] softirqs last enabled at (27678): [] handle_softirqs+0x611/0x940
[ 9.616827][ T210] softirqs last disabled at (27673): [] __irq_exit_rcu+0x103/0x1c0
[ 9.617065][ T210] ---[ end trace 0000000000000000 ]---
[ 9.624959][ T210] ------------[ cut here ]------------
[ 9.625108][ T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/210
[ 9.625455][ T210] Modules linked in: veth
[ 9.625563][ T210] CPU: 3 UID: 0 PID: 210 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.625840][ T210] Tainted: [W]=WARN
[ 9.625942][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.626112][ T210] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.626298][ T210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.626783][ T210] RSP: 0018:ffa00000007571b0 EFLAGS: 00010286
[ 9.626955][ T210] RAX: 00000000ffffffa6 RBX: ff1100000cba8740 RCX: 1ff40000000eadfc
[ 9.627158][ T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cba87f8
[ 9.627369][ T210] RBP: ff110000052d9000 R08: 1fe2200001975100 R09: ff1100000c80d180
[ 9.627569][ T210] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.627774][ T210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.627976][ T210] FS: 00007fa49da73840(0000) GS:ff1100007ab30000(0000) knlGS:0000000000000000
[ 9.628210][ T210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.628387][ T210] CR2: 00007f117ccf2870 CR3: 000000000c0af003 CR4: 0000000000771ef0
[ 9.628590][ T210] PKRU: 55555554
[ 9.628690][ T210] Call Trace:
[ 9.628799][ T210]
[ 9.628869][ T210] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.629007][ T210] rtmsg_ifinfo+0x5c/0xb0
[ 9.629112][ T210] __dev_notify_flags+0x1b8/0x280
[ 9.629252][ T210] ? netif_change_name+0x8c0/0x8c0
[ 9.629394][ T210] ? rtnl_af_lookup+0x290/0x290
[ 9.629528][ T210] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.629666][ T210] rtnl_configure_link+0x1ac/0x390
[ 9.629810][ T210] rtnl_newlink_create+0x353/0x780
[ 9.629946][ T210] ? rtnl_create_link+0xf20/0xf20
[ 9.630079][ T210] ? __dev_get_by_name+0x12/0x50
[ 9.630214][ T210] ? rtnl_dev_get+0xd7/0x170
[ 9.630366][ T210] __rtnl_newlink+0x22b/0xa50
[ 9.630506][ T210] rtnl_newlink+0x8d1/0xef0
[ 9.630643][ T210] ? lock_acquire.part.0+0xbc/0x260
[ 9.630785][ T210] ? find_held_lock+0x2b/0x80
[ 9.630921][ T210] ? __rtnl_newlink+0xa50/0xa50
[ 9.631056][ T210] ? mark_usage+0x61/0x170
[ 9.631189][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.631338][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.631474][ T210] ? __rtnl_newlink+0xa50/0xa50
[ 9.631610][ T210] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.631749][ T210] ? validate_chain+0x38b/0xc20
[ 9.631886][ T210] ? rtnl_link_fill+0x900/0x900
[ 9.632020][ T210] ? __lock_acquire+0x508/0xc10
[ 9.632157][ T210] ? lock_acquire.part.0+0xbc/0x260
[ 9.632302][ T210] ? find_held_lock+0x2b/0x80
[ 9.632441][ T210] netlink_rcv_skb+0x14e/0x3a0
[ 9.632577][ T210] ? rtnl_link_fill+0x900/0x900
[ 9.632717][ T210] ? netlink_ack+0xcd0/0xcd0
[ 9.632864][ T210] ? netlink_deliver_tap+0xc5/0x330
[ 9.633008][ T210] ? netlink_deliver_tap+0x13c/0x330
[ 9.633142][ T210] netlink_unicast+0x486/0x750
[ 9.633281][ T210] ? netlink_attachskb+0x810/0x810
[ 9.633421][ T210] ? __lock_acquire+0x508/0xc10
[ 9.633564][ T210] netlink_sendmsg+0x735/0xc60
[ 9.633700][ T210] ? netlink_unicast+0x750/0x750
[ 9.633844][ T210] ? __might_fault+0x97/0x140
[ 9.633981][ T210] ____sys_sendmsg+0x419/0x850
[ 9.634116][ T210] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.634257][ T210] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.634444][ T210] ? move_addr_to_kernel+0x40/0x40
[ 9.634585][ T210] ___sys_sendmsg+0x14e/0x1d0
[ 9.634719][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.634862][ T210] ? copy_msghdr_from_user+0x460/0x460
[ 9.635007][ T210] ? lock_vma_under_rcu+0x159/0x410
[ 9.635145][ T210] __sys_sendmsg+0x145/0x1f0
[ 9.635284][ T210] ? __sys_sendmsg_sock+0x20/0x20
[ 9.635429][ T210] ? rcu_is_watching+0x15/0xd0
[ 9.635564][ T210] ? rcu_is_watching+0x15/0xd0
[ 9.635706][ T210] do_syscall_64+0x117/0xfc0
[ 9.635844][ T210] ? trace_hardirqs_off+0xd/0x30
[ 9.635979][ T210] ? exc_page_fault+0xee/0x100
[ 9.636114][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.636293][ T210] RIP: 0033:0x7fa49dcad08e
[ 9.636436][ T210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.636924][ T210] RSP: 002b:00007ffd2bafce90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.637131][ T210] RAX: ffffffffffffffda RBX: 00007ffd2bafd628 RCX: 00007fa49dcad08e
[ 9.637342][ T210] RDX: 0000000000000000 RSI: 00007ffd2bafcf40 RDI: 0000000000000005
[ 9.637547][ T210] RBP: 00007ffd2bafcea0 R08: 0000000000000000 R09: 0000000000000000
[ 9.637753][ T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c680
[ 9.637958][ T210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2bafd600
[ 9.638173][ T210]
[ 9.638277][ T210] irq event stamp: 34135
[ 9.638386][ T210] hardirqs last enabled at (34145): [] __up_console_sem+0x5a/0x70
[ 9.638623][ T210] hardirqs last disabled at (34152): [] __up_console_sem+0x3f/0x70
[ 9.638866][ T210] softirqs last enabled at (33444): [] handle_softirqs+0x611/0x940
[ 9.639100][ T210] softirqs last disabled at (33269): [] __irq_exit_rcu+0x103/0x1c0
[ 9.639346][ T210] ---[ end trace 0000000000000000 ]---