[ 9.986332][ T185] ------------[ cut here ]------------
[ 9.986622][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
[ 9.987460][ T185] Modules linked in: veth
[ 9.987779][ T185] CPU: 2 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.988246][ T185] Tainted: [W]=WARN
[ 9.988555][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.989059][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.989470][ 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
[ 9.990194][ T185] RSP: 0018:ffa00000008b6e30 EFLAGS: 00010286
[ 9.990535][ T185] RAX: 00000000ffffffa6 RBX: ff1100000cacec80 RCX: 1ff4000000116d8c
[ 9.990929][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000caced38
[ 9.991403][ T185] RBP: ff1100000a48c000 R08: 1fe2200001959da8 R09: ff1100000bb9d180
[ 9.991784][ T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.992192][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008f0cb00
[ 9.992580][ T185] FS: 00007f526d6d0840(0000) GS:ff11000090eb0000(0000) knlGS:0000000000000000
[ 9.993023][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.993273][ T185] CR2: 0000560257f93d20 CR3: 0000000004f5f003 CR4: 0000000000771ef0
[ 9.993552][ T185] PKRU: 55555554
[ 9.993721][ T185] Call Trace:
[ 9.993886][ T185]
[ 9.994080][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.994324][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.994527][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.994718][ T185] ? find_held_lock+0x2b/0x80
[ 9.994936][ T185] ? find_held_lock+0x2b/0x80
[ 9.995141][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.995343][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.995541][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.995797][ T185] ? __queue_work+0x315/0xc00
[ 9.996020][ T185] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 9.996261][ T185] ? trace_irq_enable.constprop.0+0x30/0x180
[ 9.996501][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.996708][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.996922][ T185] ? queue_delayed_work_on+0x95/0x100
[ 9.997126][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.997330][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.997564][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.997774][ T185] ? kasan_save_track+0x14/0x30
[ 9.997988][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.998205][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.998405][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.998640][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.998851][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.000118][ T185] ? rtnl_create_link+0x169/0xf20
[ 10.000321][ T185] rtnl_newlink_create+0x2da/0x780
[ 10.000522][ T185] ? rtnl_create_link+0xf20/0xf20
[ 10.000739][ T185] ? __dev_get_by_name+0x12/0x50
[ 10.000972][ T185] ? rtnl_dev_get+0xd7/0x170
[ 10.001185][ T185] __rtnl_newlink+0x22b/0xa50
[ 10.001388][ T185] rtnl_newlink+0x8d1/0xef0
[ 10.001590][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.001805][ T185] ? find_held_lock+0x2b/0x80
[ 10.002028][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.002228][ T185] ? mark_usage+0x61/0x170
[ 10.002449][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.002659][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.002873][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.003093][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.003304][ T185] ? validate_chain+0x38b/0xc20
[ 10.003573][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.003787][ T185] ? __lock_acquire+0x508/0xc10
[ 10.004012][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.004229][ T185] ? find_held_lock+0x2b/0x80
[ 10.004430][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 10.004628][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.004838][ T185] ? netlink_ack+0xcd0/0xcd0
[ 10.005069][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 10.005263][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 10.005460][ T185] netlink_unicast+0x486/0x750
[ 10.005657][ T185] ? netlink_attachskb+0x810/0x810
[ 10.005881][ T185] ? __lock_acquire+0x508/0xc10
[ 10.006091][ T185] netlink_sendmsg+0x735/0xc60
[ 10.006288][ T185] ? netlink_unicast+0x750/0x750
[ 10.006487][ T185] ? __might_fault+0x97/0x140
[ 10.006718][ T185] ____sys_sendmsg+0x419/0x850
[ 10.006935][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.007134][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.009118][ T185] ? move_addr_to_kernel+0x40/0x40
[ 10.009377][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 10.009574][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.009781][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 10.010023][ T185] __sys_sendmsg+0x145/0x1f0
[ 10.010273][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 10.010523][ T185] ? down_write_nested+0x200/0x200
[ 10.010904][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.011201][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 10.011515][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.011819][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.012034][ T185] do_syscall_64+0x117/0xfc0
[ 10.012324][ T185] ? trace_hardirqs_off+0xd/0x30
[ 10.012614][ T185] ? exc_page_fault+0xee/0x100
[ 10.012825][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.013072][ T185] RIP: 0033:0x7f526d90a08e
[ 10.013292][ T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.013854][ T185] RSP: 002b:00007ffdc28d8b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.014249][ T185] RAX: ffffffffffffffda RBX: 00007ffdc28d92d8 RCX: 00007f526d90a08e
[ 10.014513][ T185] RDX: 0000000000000000 RSI: 00007ffdc28d8bf0 RDI: 0000000000000005
[ 10.014887][ T185] RBP: 00007ffdc28d8b50 R08: 0000000000000000 R09: 0000000000000000
[ 10.015261][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd07
[ 10.015524][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc28d92b0
[ 10.015914][ T185]
[ 10.016073][ T185] irq event stamp: 17595
[ 10.016251][ T185] hardirqs last enabled at (17605): [] __up_console_sem+0x5a/0x70
[ 10.016645][ T185] hardirqs last disabled at (17614): [] __up_console_sem+0x3f/0x70
[ 10.017059][ T185] softirqs last enabled at (16688): [] handle_softirqs+0x611/0x940
[ 10.017375][ T185] softirqs last disabled at (16669): [] __irq_exit_rcu+0x103/0x1c0
[ 10.017699][ T185] ---[ end trace 0000000000000000 ]---
[ 10.049182][ T185] ------------[ cut here ]------------
[ 10.049358][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 10.049609][ T185] Modules linked in: veth
[ 10.049730][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.050027][ T185] Tainted: [W]=WARN
[ 10.050133][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.050310][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.050499][ T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.051009][ T185] RSP: 0018:ffa00000008b71b0 EFLAGS: 00010286
[ 10.051188][ T185] RAX: 00000000ffffffa6 RBX: ff11000008b16e40 RCX: 1ff4000000116dfc
[ 10.051425][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b16ef8
[ 10.051726][ T185] RBP: ff11000009f7c000 R08: 1fe2200001162de0 R09: ff1100000bb9d180
[ 10.052062][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.052393][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.052729][ T185] FS: 00007f526d6d0840(0000) GS:ff11000090f30000(0000) knlGS:0000000000000000
[ 10.053093][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.053277][ T185] CR2: 0000560257ec9040 CR3: 0000000004f5f004 CR4: 0000000000771ef0
[ 10.053487][ T185] PKRU: 55555554
[ 10.053592][ T185] Call Trace:
[ 10.053705][ T185]
[ 10.053781][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.053937][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 10.054045][ T185] __dev_notify_flags+0x1b8/0x280
[ 10.054188][ T185] ? netif_change_name+0x8c0/0x8c0
[ 10.054328][ T185] ? rtnl_af_lookup+0x290/0x290
[ 10.054469][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.054614][ T185] rtnl_configure_link+0x1ac/0x390
[ 10.054761][ T185] rtnl_newlink_create+0x353/0x780
[ 10.054909][ T185] ? rtnl_create_link+0xf20/0xf20
[ 10.055050][ T185] ? __dev_get_by_name+0x12/0x50
[ 10.055192][ T185] ? rtnl_dev_get+0xd7/0x170
[ 10.055339][ T185] __rtnl_newlink+0x22b/0xa50
[ 10.055483][ T185] rtnl_newlink+0x8d1/0xef0
[ 10.055624][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.055817][ T185] ? find_held_lock+0x2b/0x80
[ 10.055970][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.056149][ T185] ? mark_usage+0x61/0x170
[ 10.056291][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.056446][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.056590][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.057755][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.057900][ T185] ? validate_chain+0x38b/0xc20
[ 10.058039][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.058178][ T185] ? __lock_acquire+0x508/0xc10
[ 10.058319][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.058456][ T185] ? find_held_lock+0x2b/0x80
[ 10.058596][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 10.058746][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.058886][ T185] ? netlink_ack+0xcd0/0xcd0
[ 10.059036][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 10.059172][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 10.059315][ T185] netlink_unicast+0x486/0x750
[ 10.059457][ T185] ? netlink_attachskb+0x810/0x810
[ 10.059597][ T185] ? __lock_acquire+0x508/0xc10
[ 10.059743][ T185] netlink_sendmsg+0x735/0xc60
[ 10.059885][ T185] ? netlink_unicast+0x750/0x750
[ 10.060122][ T185] ? __might_fault+0x97/0x140
[ 10.060264][ T185] ____sys_sendmsg+0x419/0x850
[ 10.060404][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.060547][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.060724][ T185] ? move_addr_to_kernel+0x40/0x40
[ 10.060868][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 10.061118][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.061370][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 10.061523][ T185] __sys_sendmsg+0x145/0x1f0
[ 10.061664][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 10.061810][ T185] ? down_write_nested+0x200/0x200
[ 10.062054][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.062196][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 10.062337][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.062478][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.062618][ T185] do_syscall_64+0x117/0xfc0
[ 10.062764][ T185] ? trace_hardirqs_off+0xd/0x30
[ 10.063004][ T185] ? exc_page_fault+0xee/0x100
[ 10.063144][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.063319][ T185] RIP: 0033:0x7f526d90a08e
[ 10.063466][ T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.064101][ T185] RSP: 002b:00007ffdc28d8b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.064313][ T185] RAX: ffffffffffffffda RBX: 00007ffdc28d92d8 RCX: 00007f526d90a08e
[ 10.064524][ T185] RDX: 0000000000000000 RSI: 00007ffdc28d8bf0 RDI: 0000000000000005
[ 10.064737][ T185] RBP: 00007ffdc28d8b50 R08: 0000000000000000 R09: 0000000000000000
[ 10.065056][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd07
[ 10.065268][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc28d92b0
[ 10.065485][ T185]
[ 10.065589][ T185] irq event stamp: 42371
[ 10.065699][ T185] hardirqs last enabled at (42379): [] __up_console_sem+0x5a/0x70
[ 10.066058][ T185] hardirqs last disabled at (42564): [] __up_console_sem+0x3f/0x70
[ 10.066298][ T185] softirqs last enabled at (42562): [] handle_softirqs+0x611/0x940
[ 10.066542][ T185] softirqs last disabled at (42387): [] __irq_exit_rcu+0x103/0x1c0
[ 10.066789][ T185] ---[ end trace 0000000000000000 ]---
[ 10.070890][ T185] ip (185) used greatest stack depth: 23464 bytes left
[ 10.216505][ T191] ------------[ cut here ]------------
[ 10.216744][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/191
[ 10.217072][ T191] Modules linked in: veth
[ 10.217355][ T191] CPU: 2 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.217743][ T191] Tainted: [W]=WARN
[ 10.217922][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.218161][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.218409][ T191] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.219020][ T191] RSP: 0018:ffa0000000886e30 EFLAGS: 00010286
[ 10.219259][ T191] RAX: 00000000ffffffa6 RBX: ff110000091fc040 RCX: 1ff4000000110d8c
[ 10.219553][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091fc0f8
[ 10.219832][ T191] RBP: ff110000087fc000 R08: 1fe220000123f820 R09: ff110000096f5180
[ 10.220155][ T191] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.220430][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b0af500
[ 10.220713][ T191] FS: 00007f09c3552840(0000) GS:ff11000090eb0000(0000) knlGS:0000000000000000
[ 10.221038][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.221278][ T191] CR2: 000000000042ebe0 CR3: 000000000c4a4005 CR4: 0000000000771ef0
[ 10.221548][ T191] PKRU: 55555554
[ 10.221717][ T191] Call Trace:
[ 10.221882][ T191]
[ 10.222027][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.222243][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 10.222408][ T191] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.222650][ T191] __dev_notify_flags+0x1b8/0x280
[ 10.222862][ T191] ? netif_change_name+0x8c0/0x8c0
[ 10.223076][ T191] ? rtnl_newlink+0x8d1/0xef0
[ 10.223274][ T191] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.223474][ T191] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.223683][ T191] ? add_timer_on+0x580/0x580
[ 10.223885][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.224106][ T191] ? mark_held_locks+0x40/0x70
[ 10.224306][ T191] rtnl_configure_link+0x1ac/0x390
[ 10.224504][ T191] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.224712][ T191] ? queue_delayed_work_on+0x95/0x100
[ 10.224934][ T191] veth_newlink+0x330/0x8d0 [veth]
[ 10.225146][ T191] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.225383][ T191] ? kasan_save_stack+0x2f/0x50
[ 10.225586][ T191] ? kasan_save_track+0x14/0x30
[ 10.225798][ T191] ? __kasan_kmalloc+0x7b/0x90
[ 10.226034][ T191] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.226235][ T191] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.226437][ T191] ? rtnl_af_lookup+0x290/0x290
[ 10.226636][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.226851][ T191] ? rtnl_create_link+0x169/0xf20
[ 10.227063][ T191] rtnl_newlink_create+0x2da/0x780
[ 10.227265][ T191] ? rtnl_create_link+0xf20/0xf20
[ 10.227465][ T191] ? __dev_get_by_name+0x12/0x50
[ 10.227674][ T191] ? rtnl_dev_get+0xd7/0x170
[ 10.227907][ T191] __rtnl_newlink+0x22b/0xa50
[ 10.228114][ T191] rtnl_newlink+0x8d1/0xef0
[ 10.228320][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.228518][ T191] ? find_held_lock+0x2b/0x80
[ 10.228763][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.228983][ T191] ? mark_usage+0x61/0x170
[ 10.229182][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.229386][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.229591][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.229804][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.230023][ T191] ? validate_chain+0x38b/0xc20
[ 10.230224][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.230424][ T191] ? __lock_acquire+0x508/0xc10
[ 10.230625][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.230827][ T191] ? find_held_lock+0x2b/0x80
[ 10.231043][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 10.231245][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.231448][ T191] ? netlink_ack+0xcd0/0xcd0
[ 10.231651][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 10.231868][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 10.232085][ T191] netlink_unicast+0x486/0x750
[ 10.232290][ T191] ? netlink_attachskb+0x810/0x810
[ 10.232489][ T191] ? __lock_acquire+0x508/0xc10
[ 10.232730][ T191] netlink_sendmsg+0x735/0xc60
[ 10.232951][ T191] ? netlink_unicast+0x750/0x750
[ 10.233154][ T191] ? __might_fault+0x97/0x140
[ 10.233364][ T191] ____sys_sendmsg+0x419/0x850
[ 10.233566][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.233775][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.234020][ T191] ? move_addr_to_kernel+0x40/0x40
[ 10.234225][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 10.234425][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.234628][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 10.234850][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 10.235169][ T191] __sys_sendmsg+0x145/0x1f0
[ 10.235369][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 10.235651][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.235874][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.236088][ T191] do_syscall_64+0x117/0xfc0
[ 10.236286][ T191] ? trace_hardirqs_off+0xd/0x30
[ 10.236499][ T191] ? exc_page_fault+0xee/0x100
[ 10.236716][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.236972][ T191] RIP: 0033:0x7f09c378c08e
[ 10.237180][ T191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.237753][ T191] RSP: 002b:00007ffc9f7672e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.238043][ T191] RAX: ffffffffffffffda RBX: 00007ffc9f767a78 RCX: 00007f09c378c08e
[ 10.238312][ T191] RDX: 0000000000000000 RSI: 00007ffc9f767390 RDI: 0000000000000005
[ 10.238586][ T191] RBP: 00007ffc9f7672f0 R08: 0000000000000000 R09: 0000000000000000
[ 10.238858][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd07
[ 10.239143][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9f767a50
[ 10.239418][ T191]
[ 10.239582][ T191] irq event stamp: 32253
[ 10.239753][ T191] hardirqs last enabled at (32263): [] __up_console_sem+0x5a/0x70
[ 10.240075][ T191] hardirqs last disabled at (32274): [] __up_console_sem+0x3f/0x70
[ 10.240379][ T191] softirqs last enabled at (31170): [] __alloc_skb+0x4cb/0x600
[ 10.240815][ T191] softirqs last disabled at (31168): [] __alloc_skb+0x4cb/0x600
[ 10.241134][ T191] ---[ end trace 0000000000000000 ]---
[ 10.260052][ T191] ------------[ cut here ]------------
[ 10.260311][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/191
[ 10.260624][ T191] Modules linked in: veth
[ 10.260830][ T191] CPU: 2 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.261282][ T191] Tainted: [W]=WARN
[ 10.261497][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.261841][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.262196][ T191] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.262808][ T191] RSP: 0018:ffa00000008871b0 EFLAGS: 00010286
[ 10.263057][ T191] RAX: 00000000ffffffa6 RBX: ff11000009373540 RCX: 1ff4000000110dfc
[ 10.263341][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093735f8
[ 10.263607][ T191] RBP: ff1100000495c000 R08: 1fe220000126e6c0 R09: ff110000096f5180
[ 10.263881][ T191] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.264158][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.264423][ T191] FS: 00007f09c3552840(0000) GS:ff11000090eb0000(0000) knlGS:0000000000000000
[ 10.264736][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.265052][ T191] CR2: 000000000042ebe0 CR3: 000000000c4a4005 CR4: 0000000000771ef0
[ 10.265316][ T191] PKRU: 55555554
[ 10.265475][ T191] Call Trace:
[ 10.265634][ T191]
[ 10.265769][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.265981][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 10.266140][ T191] __dev_notify_flags+0x1b8/0x280
[ 10.266332][ T191] ? netif_change_name+0x8c0/0x8c0
[ 10.266525][ T191] ? rtnl_af_lookup+0x290/0x290
[ 10.266727][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.266944][ T191] rtnl_configure_link+0x1ac/0x390
[ 10.267141][ T191] rtnl_newlink_create+0x353/0x780
[ 10.267338][ T191] ? rtnl_create_link+0xf20/0xf20
[ 10.267532][ T191] ? __dev_get_by_name+0x12/0x50
[ 10.267734][ T191] ? rtnl_dev_get+0xd7/0x170
[ 10.267948][ T191] __rtnl_newlink+0x22b/0xa50
[ 10.268147][ T191] rtnl_newlink+0x8d1/0xef0
[ 10.268343][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.268535][ T191] ? find_held_lock+0x2b/0x80
[ 10.268738][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.268944][ T191] ? mark_usage+0x61/0x170
[ 10.269136][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.269332][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.269528][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 10.269728][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.269934][ T191] ? validate_chain+0x38b/0xc20
[ 10.270130][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.270321][ T191] ? __lock_acquire+0x508/0xc10
[ 10.270515][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 10.270714][ T191] ? find_held_lock+0x2b/0x80
[ 10.270922][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 10.271115][ T191] ? rtnl_link_fill+0x900/0x900
[ 10.271306][ T191] ? netlink_ack+0xcd0/0xcd0
[ 10.271504][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 10.271699][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 10.271907][ T191] netlink_unicast+0x486/0x750
[ 10.272102][ T191] ? netlink_attachskb+0x810/0x810
[ 10.272294][ T191] ? __lock_acquire+0x508/0xc10
[ 10.272489][ T191] netlink_sendmsg+0x735/0xc60
[ 10.272692][ T191] ? netlink_unicast+0x750/0x750
[ 10.272906][ T191] ? __might_fault+0x97/0x140
[ 10.273108][ T191] ____sys_sendmsg+0x419/0x850
[ 10.273300][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.273492][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.273724][ T191] ? move_addr_to_kernel+0x40/0x40
[ 10.273937][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 10.274127][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.274322][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 10.274537][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 10.274742][ T191] __sys_sendmsg+0x145/0x1f0
[ 10.274951][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 10.275147][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.275337][ T191] ? rcu_is_watching+0x15/0xd0
[ 10.275531][ T191] do_syscall_64+0x117/0xfc0
[ 10.275735][ T191] ? trace_hardirqs_off+0xd/0x30
[ 10.275947][ T191] ? exc_page_fault+0xee/0x100
[ 10.276148][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.276388][ T191] RIP: 0033:0x7f09c378c08e
[ 10.276601][ T191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.277230][ T191] RSP: 002b:00007ffc9f7672e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.277499][ T191] RAX: ffffffffffffffda RBX: 00007ffc9f767a78 RCX: 00007f09c378c08e
[ 10.277767][ T191] RDX: 0000000000000000 RSI: 00007ffc9f767390 RDI: 0000000000000005
[ 10.278045][ T191] RBP: 00007ffc9f7672f0 R08: 0000000000000000 R09: 0000000000000000
[ 10.278306][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd07
[ 10.278567][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9f767a50
[ 10.278858][ T191]
[ 10.279031][ T191] irq event stamp: 42619
[ 10.279192][ T191] hardirqs last enabled at (42629): [] __up_console_sem+0x5a/0x70
[ 10.279495][ T191] hardirqs last disabled at (42638): [] __up_console_sem+0x3f/0x70
[ 10.279810][ T191] softirqs last enabled at (41848): [] handle_softirqs+0x611/0x940
[ 10.280166][ T191] softirqs last disabled at (41841): [] __irq_exit_rcu+0x103/0x1c0
[ 10.280497][ T191] ---[ end trace 0000000000000000 ]---
[ 10.530542][ T209] ------------[ cut here ]------------
[ 10.530748][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/209
[ 10.531774][ T209] Modules linked in: veth
[ 10.531937][ T209] CPU: 3 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.532243][ T209] Tainted: [W]=WARN
[ 10.532366][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.532561][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.532766][ T209] 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
[ 10.533314][ T209] RSP: 0018:ffa0000000676e30 EFLAGS: 00010286
[ 10.533506][ T209] RAX: 00000000ffffffa6 RBX: ff110000091fce40 RCX: 1ff40000000ced8c
[ 10.533749][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091fcef8
[ 10.533992][ T209] RBP: ff110000052fc000 R08: 1fe220000123f9e0 R09: ff11000004b58b80
[ 10.534297][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.534526][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b0ae380
[ 10.534746][ T209] FS: 00007f44b138d840(0000) GS:ff11000090f30000(0000) knlGS:0000000000000000
[ 10.535005][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.535260][ T209] CR2: 000000000042ebe0 CR3: 000000000bb8f003 CR4: 0000000000771ef0
[ 10.535574][ T209] PKRU: 55555554
[ 10.535742][ T209] Call Trace:
[ 10.535917][ T209]
[ 10.536029][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.536229][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.536375][ T209] rtmsg_ifinfo+0x5c/0xb0
[ 10.536529][ T209] ? ref_tracker_alloc+0x28d/0x430
[ 10.536694][ T209] __dev_notify_flags+0x1b8/0x280
[ 10.536865][ T209] ? ref_tracker_dir_print+0x100/0x100
[ 10.537088][ T209] ? linkwatch_fire_event+0x194/0x250
[ 10.537296][ T209] ? netif_change_name+0x8c0/0x8c0
[ 10.537504][ T209] ? rtnl_newlink+0x8d1/0xef0
[ 10.537664][ T209] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.537823][ T209] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.537977][ T209] ? find_held_lock+0x2b/0x80
[ 10.538126][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.538272][ T209] ? mark_held_locks+0x40/0x70
[ 10.538418][ T209] rtnl_configure_link+0x1ac/0x390
[ 10.538563][ T209] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.538713][ T209] ? queue_delayed_work_on+0x95/0x100
[ 10.538859][ T209] veth_newlink+0x330/0x8d0 [veth]
[ 10.539011][ T209] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.539187][ T209] ? kasan_save_stack+0x2f/0x50
[ 10.539329][ T209] ? kasan_save_track+0x14/0x30
[ 10.539473][ T209] ? __kasan_kmalloc+0x7b/0x90
[ 10.539631][ T209] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.539778][ T209] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.539930][ T209] ? rtnl_af_lookup+0x290/0x290
[ 10.540072][ T209] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.540239][ T209] ? rtnl_create_link+0x169/0xf20
[ 10.540425][ T209] rtnl_newlink_create+0x2da/0x780
[ 10.540571][ T209] ? rtnl_create_link+0xf20/0xf20
[ 10.540719][ T209] ? __dev_get_by_name+0x12/0x50
[ 10.540859][ T209] ? rtnl_dev_get+0xd7/0x170
[ 10.541014][ T209] __rtnl_newlink+0x22b/0xa50
[ 10.541161][ T209] rtnl_newlink+0x8d1/0xef0
[ 10.541305][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 10.541481][ T209] ? find_held_lock+0x2b/0x80
[ 10.541700][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 10.541922][ T209] ? mark_usage+0x61/0x170
[ 10.542139][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.542343][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.542486][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 10.542629][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.542779][ T209] ? validate_chain+0x38b/0xc20
[ 10.542928][ T209] ? rtnl_link_fill+0x900/0x900
[ 10.543071][ T209] ? __lock_acquire+0x508/0xc10
[ 10.543216][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 10.543358][ T209] ? find_held_lock+0x2b/0x80
[ 10.543502][ T209] netlink_rcv_skb+0x14e/0x3a0
[ 10.543651][ T209] ? rtnl_link_fill+0x900/0x900
[ 10.543862][ T209] ? netlink_ack+0xcd0/0xcd0
[ 10.544045][ T209] ? netlink_deliver_tap+0xc5/0x330
[ 10.544189][ T209] ? netlink_deliver_tap+0x13c/0x330
[ 10.544334][ T209] netlink_unicast+0x486/0x750
[ 10.544478][ T209] ? netlink_attachskb+0x810/0x810
[ 10.544623][ T209] ? __lock_acquire+0x508/0xc10
[ 10.544798][ T209] netlink_sendmsg+0x735/0xc60
[ 10.545018][ T209] ? netlink_unicast+0x750/0x750
[ 10.545232][ T209] ? __might_fault+0x97/0x140
[ 10.545453][ T209] ____sys_sendmsg+0x419/0x850
[ 10.545678][ T209] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.545844][ T209] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.546037][ T209] ? move_addr_to_kernel+0x40/0x40
[ 10.546227][ T209] ___sys_sendmsg+0x14e/0x1d0
[ 10.546443][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.546678][ T209] ? copy_msghdr_from_user+0x460/0x460
[ 10.546919][ T209] ? lock_vma_under_rcu+0x159/0x410
[ 10.547086][ T209] __sys_sendmsg+0x145/0x1f0
[ 10.547236][ T209] ? __sys_sendmsg_sock+0x20/0x20
[ 10.547380][ T209] ? rcu_is_watching+0x15/0xd0
[ 10.547525][ T209] ? rcu_is_watching+0x15/0xd0
[ 10.547674][ T209] do_syscall_64+0x117/0xfc0
[ 10.547816][ T209] ? trace_hardirqs_off+0xd/0x30
[ 10.547965][ T209] ? exc_page_fault+0xee/0x100
[ 10.548109][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.548289][ T209] RIP: 0033:0x7f44b15c708e
[ 10.548444][ T209] 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
[ 10.548964][ T209] RSP: 002b:00007ffda14db330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.549181][ T209] RAX: ffffffffffffffda RBX: 00007ffda14dbac8 RCX: 00007f44b15c708e
[ 10.549397][ T209] RDX: 0000000000000000 RSI: 00007ffda14db3e0 RDI: 0000000000000005
[ 10.549619][ T209] RBP: 00007ffda14db340 R08: 0000000000000000 R09: 0000000000000000
[ 10.549837][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd07
[ 10.550057][ T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda14dbaa0
[ 10.550282][ T209]
[ 10.550393][ T209] irq event stamp: 16203
[ 10.550502][ T209] hardirqs last enabled at (16211): [] __up_console_sem+0x5a/0x70
[ 10.550758][ T209] hardirqs last disabled at (16218): [] __up_console_sem+0x3f/0x70
[ 10.551013][ T209] softirqs last enabled at (15358): [] handle_softirqs+0x611/0x940
[ 10.551262][ T209] softirqs last disabled at (15309): [] __irq_exit_rcu+0x103/0x1c0
[ 10.551510][ T209] ---[ end trace 0000000000000000 ]---
[ 10.560216][ T209] ------------[ cut here ]------------
[ 10.560382][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/209
[ 10.560629][ T209] Modules linked in: veth
[ 10.560752][ T209] CPU: 3 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.561200][ T209] Tainted: [W]=WARN
[ 10.561312][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.561490][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.561679][ T209] 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
[ 10.562187][ T209] RSP: 0018:ffa00000006771b0 EFLAGS: 00010286
[ 10.562367][ T209] RAX: 00000000ffffffa6 RBX: ff1100000b2bb700 RCX: 1ff40000000cedfc
[ 10.562578][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2bb7b8
[ 10.562794][ T209] RBP: ff110000075a4000 R08: 1fe22000016576f8 R09: ff11000004b58b80
[ 10.563019][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.563232][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.563445][ T209] FS: 00007f44b138d840(0000) GS:ff11000090f30000(0000) knlGS:0000000000000000
[ 10.563694][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.563871][ T209] CR2: 000000000042ebe0 CR3: 000000000bb8f003 CR4: 0000000000771ef0
[ 10.564089][ T209] PKRU: 55555554
[ 10.564197][ T209] Call Trace:
[ 10.564317][ T209]
[ 10.564424][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.564643][ T209] rtmsg_ifinfo+0x5c/0xb0
[ 10.564782][ T209] __dev_notify_flags+0x1b8/0x280
[ 10.564937][ T209] ? netif_change_name+0x8c0/0x8c0
[ 10.565081][ T209] ? rtnl_af_lookup+0x290/0x290
[ 10.565236][ T209] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.565383][ T209] rtnl_configure_link+0x1ac/0x390
[ 10.565526][ T209] rtnl_newlink_create+0x353/0x780
[ 10.565715][ T209] ? rtnl_create_link+0xf20/0xf20
[ 10.565875][ T209] ? __dev_get_by_name+0x12/0x50
[ 10.566022][ T209] ? rtnl_dev_get+0xd7/0x170
[ 10.566171][ T209] __rtnl_newlink+0x22b/0xa50
[ 10.566315][ T209] rtnl_newlink+0x8d1/0xef0
[ 10.566458][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 10.566599][ T209] ? find_held_lock+0x2b/0x80
[ 10.566747][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 10.566896][ T209] ? mark_usage+0x61/0x170
[ 10.567041][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.567190][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.567331][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 10.567478][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.567622][ T209] ? validate_chain+0x38b/0xc20
[ 10.567780][ T209] ? rtnl_link_fill+0x900/0x900
[ 10.567926][ T209] ? __lock_acquire+0x508/0xc10
[ 10.568068][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 10.568204][ T209] ? find_held_lock+0x2b/0x80
[ 10.568346][ T209] netlink_rcv_skb+0x14e/0x3a0
[ 10.568486][ T209] ? rtnl_link_fill+0x900/0x900
[ 10.568625][ T209] ? netlink_ack+0xcd0/0xcd0
[ 10.568776][ T209] ? netlink_deliver_tap+0xc5/0x330
[ 10.568926][ T209] ? netlink_deliver_tap+0x13c/0x330
[ 10.569072][ T209] netlink_unicast+0x486/0x750
[ 10.569218][ T209] ? netlink_attachskb+0x810/0x810
[ 10.569369][ T209] ? __lock_acquire+0x508/0xc10
[ 10.569515][ T209] netlink_sendmsg+0x735/0xc60
[ 10.569668][ T209] ? netlink_unicast+0x750/0x750
[ 10.569825][ T209] ? __might_fault+0x97/0x140
[ 10.569977][ T209] ____sys_sendmsg+0x419/0x850
[ 10.570118][ T209] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.570257][ T209] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.570433][ T209] ? move_addr_to_kernel+0x40/0x40
[ 10.570582][ T209] ___sys_sendmsg+0x14e/0x1d0
[ 10.570732][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.570871][ T209] ? copy_msghdr_from_user+0x460/0x460
[ 10.571024][ T209] ? lock_vma_under_rcu+0x159/0x410
[ 10.571171][ T209] __sys_sendmsg+0x145/0x1f0
[ 10.571315][ T209] ? __sys_sendmsg_sock+0x20/0x20
[ 10.571463][ T209] ? rcu_is_watching+0x15/0xd0
[ 10.571610][ T209] ? rcu_is_watching+0x15/0xd0
[ 10.571772][ T209] do_syscall_64+0x117/0xfc0
[ 10.571990][ T209] ? trace_hardirqs_off+0xd/0x30
[ 10.572196][ T209] ? exc_page_fault+0xee/0x100
[ 10.572407][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.572679][ T209] RIP: 0033:0x7f44b15c708e
[ 10.572835][ T209] 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
[ 10.573364][ T209] RSP: 002b:00007ffda14db330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.573588][ T209] RAX: ffffffffffffffda RBX: 00007ffda14dbac8 RCX: 00007f44b15c708e
[ 10.573807][ T209] RDX: 0000000000000000 RSI: 00007ffda14db3e0 RDI: 0000000000000005
[ 10.574028][ T209] RBP: 00007ffda14db340 R08: 0000000000000000 R09: 0000000000000000
[ 10.574236][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd07
[ 10.574443][ T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda14dbaa0
[ 10.574654][ T209]
[ 10.574763][ T209] irq event stamp: 21959
[ 10.574869][ T209] hardirqs last enabled at (21967): [] __up_console_sem+0x5a/0x70
[ 10.575116][ T209] hardirqs last disabled at (21976): [] __up_console_sem+0x3f/0x70
[ 10.575355][ T209] softirqs last enabled at (21294): [] handle_softirqs+0x611/0x940
[ 10.575594][ T209] softirqs last disabled at (21063): [] __irq_exit_rcu+0x103/0x1c0
[ 10.575837][ T209] ---[ end trace 0000000000000000 ]---
[ 10.746774][ T215] ------------[ cut here ]------------
[ 10.747034][ T215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/215
[ 10.747363][ T215] Modules linked in: veth
[ 10.747535][ T215] CPU: 2 UID: 0 PID: 215 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.747884][ T215] Tainted: [W]=WARN
[ 10.748060][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.748290][ T215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.748534][ T215] 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
[ 10.749220][ T215] RSP: 0018:ffa0000000886e30 EFLAGS: 00010286
[ 10.749454][ T215] RAX: 00000000ffffffa6 RBX: ff110000050f6c80 RCX: 1ff4000000110d8c
[ 10.749730][ T215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000050f6d38
[ 10.750011][ T215] RBP: ff1100000c9f1000 R08: 1fe2200000a1eda8 R09: ff1100000bb9ae80
[ 10.750278][ T215] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.750546][ T215] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dc19580
[ 10.750826][ T215] FS: 00007f56b8f2e840(0000) GS:ff11000090eb0000(0000) knlGS:0000000000000000
[ 10.751146][ T215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.751376][ T215] CR2: 000000000042ebe0 CR3: 0000000004ed4001 CR4: 0000000000771ef0
[ 10.751644][ T215] PKRU: 55555554
[ 10.751812][ T215] Call Trace:
[ 10.751983][ T215]
[ 10.752108][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.752305][ T215] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.752502][ T215] rtmsg_ifinfo+0x5c/0xb0
[ 10.752675][ T215] ? ref_tracker_alloc+0x28d/0x430
[ 10.752873][ T215] __dev_notify_flags+0x1b8/0x280
[ 10.753082][ T215] ? ref_tracker_dir_print+0x100/0x100
[ 10.753275][ T215] ? linkwatch_fire_event+0x194/0x250
[ 10.753475][ T215] ? netif_change_name+0x8c0/0x8c0
[ 10.753680][ T215] ? rtnl_newlink+0x8d1/0xef0
[ 10.753876][ T215] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.754082][ T215] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.754306][ T215] ? find_held_lock+0x2b/0x80
[ 10.754504][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.754717][ T215] ? mark_held_locks+0x40/0x70
[ 10.754931][ T215] rtnl_configure_link+0x1ac/0x390
[ 10.755132][ T215] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.755342][ T215] ? queue_delayed_work_on+0x95/0x100
[ 10.755540][ T215] veth_newlink+0x330/0x8d0 [veth]
[ 10.755745][ T215] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.755985][ T215] ? kasan_save_stack+0x2f/0x50
[ 10.756179][ T215] ? kasan_save_track+0x14/0x30
[ 10.756375][ T215] ? __kasan_kmalloc+0x7b/0x90
[ 10.756592][ T215] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.756794][ T215] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.757019][ T215] ? rtnl_af_lookup+0x290/0x290
[ 10.757214][ T215] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.757412][ T215] ? rtnl_create_link+0x169/0xf20
[ 10.757623][ T215] rtnl_newlink_create+0x2da/0x780
[ 10.757825][ T215] ? rtnl_create_link+0xf20/0xf20
[ 10.758034][ T215] ? __dev_get_by_name+0x12/0x50
[ 10.758239][ T215] ? rtnl_dev_get+0xd7/0x170
[ 10.758438][ T215] __rtnl_newlink+0x22b/0xa50
[ 10.758674][ T215] rtnl_newlink+0x8d1/0xef0
[ 10.758959][ T215] ? lock_acquire.part.0+0xbc/0x260
[ 10.759224][ T215] ? find_held_lock+0x2b/0x80
[ 10.759490][ T215] ? __rtnl_newlink+0xa50/0xa50
[ 10.759701][ T215] ? mark_usage+0x61/0x170
[ 10.759987][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.760261][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.760532][ T215] ? __rtnl_newlink+0xa50/0xa50
[ 10.760800][ T215] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.761011][ T215] ? validate_chain+0x38b/0xc20
[ 10.761204][ T215] ? rtnl_link_fill+0x900/0x900
[ 10.761396][ T215] ? __lock_acquire+0x508/0xc10
[ 10.761596][ T215] ? lock_acquire.part.0+0xbc/0x260
[ 10.761798][ T215] ? find_held_lock+0x2b/0x80
[ 10.762008][ T215] netlink_rcv_skb+0x14e/0x3a0
[ 10.762203][ T215] ? rtnl_link_fill+0x900/0x900
[ 10.762397][ T215] ? netlink_ack+0xcd0/0xcd0
[ 10.762593][ T215] ? netlink_deliver_tap+0xc5/0x330
[ 10.762791][ T215] ? netlink_deliver_tap+0x13c/0x330
[ 10.763002][ T215] netlink_unicast+0x486/0x750
[ 10.763202][ T215] ? netlink_attachskb+0x810/0x810
[ 10.763395][ T215] ? __lock_acquire+0x508/0xc10
[ 10.763587][ T215] netlink_sendmsg+0x735/0xc60
[ 10.763789][ T215] ? netlink_unicast+0x750/0x750
[ 10.763997][ T215] ? __might_fault+0x97/0x140
[ 10.764193][ T215] ____sys_sendmsg+0x419/0x850
[ 10.764387][ T215] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.764587][ T215] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.764820][ T215] ? move_addr_to_kernel+0x40/0x40
[ 10.765036][ T215] ___sys_sendmsg+0x14e/0x1d0
[ 10.765226][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.765420][ T215] ? copy_msghdr_from_user+0x460/0x460
[ 10.765718][ T215] ? lock_vma_under_rcu+0x159/0x410
[ 10.765993][ T215] __sys_sendmsg+0x145/0x1f0
[ 10.766195][ T215] ? __sys_sendmsg_sock+0x20/0x20
[ 10.766391][ T215] ? rcu_is_watching+0x15/0xd0
[ 10.766585][ T215] ? rcu_is_watching+0x15/0xd0
[ 10.766829][ T215] do_syscall_64+0x117/0xfc0
[ 10.767051][ T215] ? trace_hardirqs_off+0xd/0x30
[ 10.767243][ T215] ? exc_page_fault+0xee/0x100
[ 10.767442][ T215] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.767684][ T215] RIP: 0033:0x7f56b916808e
[ 10.767917][ T215] 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
[ 10.768567][ T215] RSP: 002b:00007ffc6e8a2430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.768865][ T215] RAX: ffffffffffffffda RBX: 00007ffc6e8a2bc8 RCX: 00007f56b916808e
[ 10.769153][ T215] RDX: 0000000000000000 RSI: 00007ffc6e8a24e0 RDI: 0000000000000005
[ 10.769420][ T215] RBP: 00007ffc6e8a2440 R08: 0000000000000000 R09: 0000000000000000
[ 10.769689][ T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd08
[ 10.769967][ T215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e8a2ba0
[ 10.770249][ T215]
[ 10.770409][ T215] irq event stamp: 17151
[ 10.770566][ T215] hardirqs last enabled at (17161): [] __up_console_sem+0x5a/0x70
[ 10.770872][ T215] hardirqs last disabled at (17170): [] __up_console_sem+0x3f/0x70
[ 10.771180][ T215] softirqs last enabled at (16044): [] __alloc_skb+0x4cb/0x600
[ 10.771512][ T215] softirqs last disabled at (16042): [] __alloc_skb+0x4cb/0x600
[ 10.771816][ T215] ---[ end trace 0000000000000000 ]---
[ 10.779377][ T215] ------------[ cut here ]------------
[ 10.779589][ T215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/215
[ 10.780068][ T215] Modules linked in: veth
[ 10.780239][ T215] CPU: 2 UID: 0 PID: 215 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.780576][ T215] Tainted: [W]=WARN
[ 10.780761][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.781007][ T215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.781250][ T215] 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
[ 10.781803][ T215] RSP: 0018:ffa00000008871b0 EFLAGS: 00010286
[ 10.782046][ T215] RAX: 00000000ffffffa6 RBX: ff11000004cc83c0 RCX: 1ff4000000110dfc
[ 10.782306][ T215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004cc8478
[ 10.782560][ T215] RBP: ff1100000c9f4000 R08: 1fe2200000999090 R09: ff1100000bb9ae80
[ 10.782824][ T215] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.783151][ T215] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.783438][ T215] FS: 00007f56b8f2e840(0000) GS:ff11000090eb0000(0000) knlGS:0000000000000000
[ 10.783760][ T215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.784024][ T215] CR2: 000000000042ebe0 CR3: 0000000004ed4001 CR4: 0000000000771ef0
[ 10.784293][ T215] PKRU: 55555554
[ 10.784449][ T215] Call Trace:
[ 10.784609][ T215]
[ 10.784743][ T215] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.785068][ T215] rtmsg_ifinfo+0x5c/0xb0
[ 10.785291][ T215] __dev_notify_flags+0x1b8/0x280
[ 10.785547][ T215] ? netif_change_name+0x8c0/0x8c0
[ 10.785810][ T215] ? rtnl_af_lookup+0x290/0x290
[ 10.786080][ T215] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.786406][ T215] rtnl_configure_link+0x1ac/0x390
[ 10.786712][ T215] rtnl_newlink_create+0x353/0x780
[ 10.787084][ T215] ? rtnl_create_link+0xf20/0xf20
[ 10.787468][ T215] ? __dev_get_by_name+0x12/0x50
[ 10.787782][ T215] ? rtnl_dev_get+0xd7/0x170
[ 10.788053][ T215] __rtnl_newlink+0x22b/0xa50
[ 10.788308][ T215] rtnl_newlink+0x8d1/0xef0
[ 10.788556][ T215] ? lock_acquire.part.0+0xbc/0x260
[ 10.788816][ T215] ? find_held_lock+0x2b/0x80
[ 10.789083][ T215] ? __rtnl_newlink+0xa50/0xa50
[ 10.789329][ T215] ? mark_usage+0x61/0x170
[ 10.789590][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.789851][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.790116][ T215] ? __rtnl_newlink+0xa50/0xa50
[ 10.790366][ T215] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.790616][ T215] ? validate_chain+0x38b/0xc20
[ 10.790874][ T215] ? rtnl_link_fill+0x900/0x900
[ 10.791154][ T215] ? __lock_acquire+0x508/0xc10
[ 10.791404][ T215] ? lock_acquire.part.0+0xbc/0x260
[ 10.791649][ T215] ? find_held_lock+0x2b/0x80
[ 10.791922][ T215] netlink_rcv_skb+0x14e/0x3a0
[ 10.792174][ T215] ? rtnl_link_fill+0x900/0x900
[ 10.792423][ T215] ? netlink_ack+0xcd0/0xcd0
[ 10.792684][ T215] ? netlink_deliver_tap+0xc5/0x330
[ 10.792952][ T215] ? netlink_deliver_tap+0x13c/0x330
[ 10.793205][ T215] netlink_unicast+0x486/0x750
[ 10.793455][ T215] ? netlink_attachskb+0x810/0x810
[ 10.793728][ T215] ? __lock_acquire+0x508/0xc10
[ 10.793997][ T215] netlink_sendmsg+0x735/0xc60
[ 10.794358][ T215] ? netlink_unicast+0x750/0x750
[ 10.794740][ T215] ? __might_fault+0x97/0x140
[ 10.795132][ T215] ____sys_sendmsg+0x419/0x850
[ 10.795459][ T215] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.795719][ T215] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.796012][ T215] ? move_addr_to_kernel+0x40/0x40
[ 10.796285][ T215] ___sys_sendmsg+0x14e/0x1d0
[ 10.796537][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.796830][ T215] ? copy_msghdr_from_user+0x460/0x460
[ 10.797253][ T215] ? lock_vma_under_rcu+0x159/0x410
[ 10.797637][ T215] __sys_sendmsg+0x145/0x1f0
[ 10.798049][ T215] ? __sys_sendmsg_sock+0x20/0x20
[ 10.798328][ T215] ? rcu_is_watching+0x15/0xd0
[ 10.798578][ T215] ? rcu_is_watching+0x15/0xd0
[ 10.798939][ T215] do_syscall_64+0x117/0xfc0
[ 10.799292][ T215] ? trace_hardirqs_off+0xd/0x30
[ 10.799636][ T215] ? exc_page_fault+0xee/0x100
[ 10.799992][ T215] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.800398][ T215] RIP: 0033:0x7f56b916808e
[ 10.800727][ T215] 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
[ 10.801425][ T215] RSP: 002b:00007ffc6e8a2430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.801739][ T215] RAX: ffffffffffffffda RBX: 00007ffc6e8a2bc8 RCX: 00007f56b916808e
[ 10.802015][ T215] RDX: 0000000000000000 RSI: 00007ffc6e8a24e0 RDI: 0000000000000005
[ 10.802274][ T215] RBP: 00007ffc6e8a2440 R08: 0000000000000000 R09: 0000000000000000
[ 10.802545][ T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd08
[ 10.802808][ T215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e8a2ba0
[ 10.803088][ T215]
[ 10.803242][ T215] irq event stamp: 27539
[ 10.803397][ T215] hardirqs last enabled at (27549): [] __up_console_sem+0x5a/0x70
[ 10.803694][ T215] hardirqs last disabled at (27558): [] __up_console_sem+0x3f/0x70
[ 10.804001][ T215] softirqs last enabled at (27456): [] handle_softirqs+0x611/0x940
[ 10.804295][ T215] softirqs last disabled at (27437): [] __irq_exit_rcu+0x103/0x1c0
[ 10.804583][ T215] ---[ end trace 0000000000000000 ]---
[ 10.975675][ T221] ------------[ cut here ]------------
[ 10.975984][ T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/221
[ 10.976367][ T221] Modules linked in: veth
[ 10.976541][ T221] CPU: 3 UID: 0 PID: 221 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.976866][ T221] Tainted: [W]=WARN
[ 10.976989][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.977178][ T221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.977375][ T221] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 10.977900][ T221] RSP: 0018:ffa00000007e6e30 EFLAGS: 00010286
[ 10.978086][ T221] RAX: 00000000ffffffa6 RBX: ff1100000b2bba80 RCX: 1ff40000000fcd8c
[ 10.978301][ T221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2bbb38
[ 10.978512][ T221] RBP: ff1100000c9bc000 R08: 1fe2200001657768 R09: ff11000009af5180
[ 10.978732][ T221] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.978953][ T221] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b112380
[ 10.979167][ T221] FS: 00007fcc65320840(0000) GS:ff11000090f30000(0000) knlGS:0000000000000000
[ 10.979418][ T221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.979600][ T221] CR2: 000000000042ebe0 CR3: 0000000009ed7002 CR4: 0000000000771ef0
[ 10.979829][ T221] PKRU: 55555554
[ 10.979946][ T221] Call Trace:
[ 10.980058][ T221]
[ 10.980136][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.980289][ T221] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.980439][ T221] rtmsg_ifinfo+0x5c/0xb0
[ 10.980550][ T221] ? ref_tracker_alloc+0x28d/0x430
[ 10.980713][ T221] __dev_notify_flags+0x1b8/0x280
[ 10.980862][ T221] ? ref_tracker_dir_print+0x100/0x100
[ 10.981017][ T221] ? linkwatch_fire_event+0x194/0x250
[ 10.981162][ T221] ? netif_change_name+0x8c0/0x8c0
[ 10.981306][ T221] ? rtnl_newlink+0x8d1/0xef0
[ 10.981450][ T221] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.981596][ T221] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.981751][ T221] ? find_held_lock+0x2b/0x80
[ 10.981907][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.982052][ T221] ? mark_held_locks+0x40/0x70
[ 10.982195][ T221] rtnl_configure_link+0x1ac/0x390
[ 10.982338][ T221] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.982486][ T221] ? queue_delayed_work_on+0x95/0x100
[ 10.982632][ T221] veth_newlink+0x330/0x8d0 [veth]
[ 10.982789][ T221] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.982977][ T221] ? kasan_save_stack+0x2f/0x50
[ 10.983125][ T221] ? kasan_save_track+0x14/0x30
[ 10.983271][ T221] ? __kasan_kmalloc+0x7b/0x90
[ 10.983473][ T221] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.983657][ T221] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.983802][ T221] ? rtnl_af_lookup+0x290/0x290
[ 10.983953][ T221] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.984099][ T221] ? rtnl_create_link+0x169/0xf20
[ 10.984244][ T221] rtnl_newlink_create+0x2da/0x780
[ 10.984388][ T221] ? rtnl_create_link+0xf20/0xf20
[ 10.984530][ T221] ? __dev_get_by_name+0x12/0x50
[ 10.984701][ T221] ? rtnl_dev_get+0xd7/0x170
[ 10.984879][ T221] __rtnl_newlink+0x22b/0xa50
[ 10.985035][ T221] rtnl_newlink+0x8d1/0xef0
[ 10.985179][ T221] ? lock_acquire.part.0+0xbc/0x260
[ 10.985323][ T221] ? find_held_lock+0x2b/0x80
[ 10.985464][ T221] ? __rtnl_newlink+0xa50/0xa50
[ 10.985607][ T221] ? mark_usage+0x61/0x170
[ 10.985754][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.985906][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.986050][ T221] ? __rtnl_newlink+0xa50/0xa50
[ 10.986189][ T221] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.986352][ T221] ? validate_chain+0x38b/0xc20
[ 10.986500][ T221] ? rtnl_link_fill+0x900/0x900
[ 10.986642][ T221] ? __lock_acquire+0x508/0xc10
[ 10.986806][ T221] ? lock_acquire.part.0+0xbc/0x260
[ 10.986963][ T221] ? find_held_lock+0x2b/0x80
[ 10.987111][ T221] netlink_rcv_skb+0x14e/0x3a0
[ 10.987260][ T221] ? rtnl_link_fill+0x900/0x900
[ 10.987404][ T221] ? netlink_ack+0xcd0/0xcd0
[ 10.987549][ T221] ? netlink_deliver_tap+0xc5/0x330
[ 10.987703][ T221] ? netlink_deliver_tap+0x13c/0x330
[ 10.987851][ T221] netlink_unicast+0x486/0x750
[ 10.988000][ T221] ? netlink_attachskb+0x810/0x810
[ 10.988149][ T221] ? __lock_acquire+0x508/0xc10
[ 10.988293][ T221] netlink_sendmsg+0x735/0xc60
[ 10.988438][ T221] ? netlink_unicast+0x750/0x750
[ 10.988615][ T221] ? __might_fault+0x97/0x140
[ 10.988825][ T221] ____sys_sendmsg+0x419/0x850
[ 10.988979][ T221] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.989120][ T221] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.989295][ T221] ? move_addr_to_kernel+0x40/0x40
[ 10.989444][ T221] ___sys_sendmsg+0x14e/0x1d0
[ 10.989589][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.989740][ T221] ? copy_msghdr_from_user+0x460/0x460
[ 10.989904][ T221] ? lock_vma_under_rcu+0x159/0x410
[ 10.990050][ T221] __sys_sendmsg+0x145/0x1f0
[ 10.990195][ T221] ? __sys_sendmsg_sock+0x20/0x20
[ 10.990355][ T221] ? rcu_is_watching+0x15/0xd0
[ 10.990500][ T221] ? rcu_is_watching+0x15/0xd0
[ 10.990645][ T221] do_syscall_64+0x117/0xfc0
[ 10.990794][ T221] ? trace_hardirqs_off+0xd/0x30
[ 10.990944][ T221] ? exc_page_fault+0xee/0x100
[ 10.991087][ T221] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.991265][ T221] RIP: 0033:0x7fcc6555a08e
[ 10.991419][ T221] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.991972][ T221] RSP: 002b:00007fff7f69d890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.992189][ T221] RAX: ffffffffffffffda RBX: 00007fff7f69e028 RCX: 00007fcc6555a08e
[ 10.992454][ T221] RDX: 0000000000000000 RSI: 00007fff7f69d940 RDI: 0000000000000005
[ 10.992754][ T221] RBP: 00007fff7f69d8a0 R08: 0000000000000000 R09: 0000000000000000
[ 10.993075][ T221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd08
[ 10.993291][ T221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7f69e000
[ 10.993511][ T221]
[ 10.993621][ T221] irq event stamp: 19783
[ 10.993732][ T221] hardirqs last enabled at (19791): [] __up_console_sem+0x5a/0x70
[ 10.993984][ T221] hardirqs last disabled at (19800): [] __up_console_sem+0x3f/0x70
[ 10.994232][ T221] softirqs last enabled at (19034): [] handle_softirqs+0x611/0x940
[ 10.994479][ T221] softirqs last disabled at (19029): [] __irq_exit_rcu+0x103/0x1c0
[ 10.994732][ T221] ---[ end trace 0000000000000000 ]---
[ 11.002619][ T221] ------------[ cut here ]------------
[ 11.002799][ T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/221
[ 11.003052][ T221] Modules linked in: veth
[ 11.003175][ T221] CPU: 3 UID: 0 PID: 221 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.003468][ T221] Tainted: [W]=WARN
[ 11.003573][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.003760][ T221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.004139][ T221] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 11.004630][ T221] RSP: 0018:ffa00000007e71b0 EFLAGS: 00010286
[ 11.004809][ T221] RAX: 00000000ffffffa6 RBX: ff1100000c5d4c80 RCX: 1ff40000000fcdfc
[ 11.005087][ T221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c5d4d38
[ 11.005295][ T221] RBP: ff1100000c9b9000 R08: 1fe22000018ba9a8 R09: ff11000009af5180
[ 11.005502][ T221] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.005716][ T221] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.006001][ T221] FS: 00007fcc65320840(0000) GS:ff11000090f30000(0000) knlGS:0000000000000000
[ 11.006250][ T221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.006424][ T221] CR2: 000000000042ebe0 CR3: 0000000009ed7002 CR4: 0000000000771ef0
[ 11.006630][ T221] PKRU: 55555554
[ 11.006737][ T221] Call Trace:
[ 11.006839][ T221]
[ 11.006975][ T221] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.007118][ T221] rtmsg_ifinfo+0x5c/0xb0
[ 11.007221][ T221] __dev_notify_flags+0x1b8/0x280
[ 11.007358][ T221] ? netif_change_name+0x8c0/0x8c0
[ 11.007495][ T221] ? rtnl_af_lookup+0x290/0x290
[ 11.007630][ T221] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.007774][ T221] rtnl_configure_link+0x1ac/0x390
[ 11.007977][ T221] rtnl_newlink_create+0x353/0x780
[ 11.008117][ T221] ? rtnl_create_link+0xf20/0xf20
[ 11.008254][ T221] ? __dev_get_by_name+0x12/0x50
[ 11.008390][ T221] ? rtnl_dev_get+0xd7/0x170
[ 11.008532][ T221] __rtnl_newlink+0x22b/0xa50
[ 11.008676][ T221] rtnl_newlink+0x8d1/0xef0
[ 11.008812][ T221] ? lock_acquire.part.0+0xbc/0x260
[ 11.009014][ T221] ? find_held_lock+0x2b/0x80
[ 11.009153][ T221] ? __rtnl_newlink+0xa50/0xa50
[ 11.009290][ T221] ? mark_usage+0x61/0x170
[ 11.009429][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.009570][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.009712][ T221] ? __rtnl_newlink+0xa50/0xa50
[ 11.009850][ T221] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.010049][ T221] ? validate_chain+0x38b/0xc20
[ 11.010185][ T221] ? rtnl_link_fill+0x900/0x900
[ 11.010321][ T221] ? __lock_acquire+0x508/0xc10
[ 11.010459][ T221] ? lock_acquire.part.0+0xbc/0x260
[ 11.010599][ T221] ? find_held_lock+0x2b/0x80
[ 11.010742][ T221] netlink_rcv_skb+0x14e/0x3a0
[ 11.010883][ T221] ? rtnl_link_fill+0x900/0x900
[ 11.011082][ T221] ? netlink_ack+0xcd0/0xcd0
[ 11.011221][ T221] ? netlink_deliver_tap+0xc5/0x330
[ 11.011356][ T221] ? netlink_deliver_tap+0x13c/0x330
[ 11.011496][ T221] netlink_unicast+0x486/0x750
[ 11.011634][ T221] ? netlink_attachskb+0x810/0x810
[ 11.011779][ T221] ? __lock_acquire+0x508/0xc10
[ 11.011978][ T221] netlink_sendmsg+0x735/0xc60
[ 11.012116][ T221] ? netlink_unicast+0x750/0x750
[ 11.012254][ T221] ? __might_fault+0x97/0x140
[ 11.012394][ T221] ____sys_sendmsg+0x419/0x850
[ 11.012531][ T221] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.012696][ T221] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.012871][ T221] ? move_addr_to_kernel+0x40/0x40
[ 11.013074][ T221] ___sys_sendmsg+0x14e/0x1d0
[ 11.013213][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.013349][ T221] ? copy_msghdr_from_user+0x460/0x460
[ 11.013494][ T221] ? lock_vma_under_rcu+0x159/0x410
[ 11.013633][ T221] __sys_sendmsg+0x145/0x1f0
[ 11.013776][ T221] ? __sys_sendmsg_sock+0x20/0x20
[ 11.013979][ T221] ? rcu_is_watching+0x15/0xd0
[ 11.014117][ T221] ? rcu_is_watching+0x15/0xd0
[ 11.014255][ T221] do_syscall_64+0x117/0xfc0
[ 11.014396][ T221] ? trace_hardirqs_off+0xd/0x30
[ 11.014533][ T221] ? exc_page_fault+0xee/0x100
[ 11.014676][ T221] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.014847][ T221] RIP: 0033:0x7fcc6555a08e
[ 11.015078][ T221] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.015682][ T221] RSP: 002b:00007fff7f69d890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.015965][ T221] RAX: ffffffffffffffda RBX: 00007fff7f69e028 RCX: 00007fcc6555a08e
[ 11.016171][ T221] RDX: 0000000000000000 RSI: 00007fff7f69d940 RDI: 0000000000000005
[ 11.016375][ T221] RBP: 00007fff7f69d8a0 R08: 0000000000000000 R09: 0000000000000000
[ 11.016585][ T221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd08
[ 11.016797][ T221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7f69e000
[ 11.017077][ T221]
[ 11.017184][ T221] irq event stamp: 25285
[ 11.017289][ T221] hardirqs last enabled at (25293): [] __up_console_sem+0x5a/0x70
[ 11.017533][ T221] hardirqs last disabled at (25300): [] __up_console_sem+0x3f/0x70
[ 11.017787][ T221] softirqs last enabled at (25274): [] handle_softirqs+0x611/0x940
[ 11.018109][ T221] softirqs last disabled at (25317): [] __irq_exit_rcu+0x103/0x1c0
[ 11.018349][ T221] ---[ end trace 0000000000000000 ]---