[ 9.923401][ T186] ------------[ cut here ]------------
[ 9.923620][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.923875][ T186] Modules linked in: veth
[ 9.924059][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.924925][ T186] Tainted: [W]=WARN
[ 9.925035][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.925327][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.925625][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.926130][ T186] RSP: 0018:ffa00000008b6e30 EFLAGS: 00010286
[ 9.926422][ T186] RAX: 00000000ffffffa6 RBX: ff11000004f52200 RCX: 1ff4000000116d8c
[ 9.926635][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004f522b8
[ 9.926847][ T186] RBP: ff1100000a09c000 R08: 1fe22000009ea458 R09: ff1100000d218b80
[ 9.927061][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.927337][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004f0fc00
[ 9.927550][ T186] FS: 00007f626ac88840(0000) GS:ff1100009c930000(0000) knlGS:0000000000000000
[ 9.927796][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.927976][ T186] CR2: 000055cad6b67280 CR3: 000000000d1fc003 CR4: 0000000000771ef0
[ 9.928186][ T186] PKRU: 55555554
[ 9.928358][ T186] Call Trace:
[ 9.928464][ T186]
[ 9.928537][ T186] ? io_schedule_timeout+0x140/0x140
[ 9.928681][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.928824][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.928932][ T186] ? mark_held_locks+0x40/0x70
[ 9.929075][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.929215][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.929424][ T186] ? irqentry_exit+0x21c/0x710
[ 9.929564][ T186] ? irqentry_exit+0x21c/0x710
[ 9.929705][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.929846][ T186] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 9.930036][ T186] ? __queue_work+0x315/0xc00
[ 9.930182][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.930402][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.930545][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.930719][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.930861][ T186] ? kasan_save_track+0x14/0x30
[ 9.931002][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.931158][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.931366][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.931511][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.931650][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.931805][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.931952][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.932094][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.932293][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.932438][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.932583][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.932728][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.932873][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.933013][ T186] ? find_held_lock+0x2b/0x80
[ 9.933154][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.933358][ T186] ? mark_usage+0x61/0x170
[ 9.933498][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.933642][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.933787][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.933928][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.934069][ T186] ? validate_chain+0x38b/0xc20
[ 9.934209][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.934411][ T186] ? __lock_acquire+0x508/0xc10
[ 9.934557][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.934696][ T186] ? find_held_lock+0x2b/0x80
[ 9.934838][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.934982][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.935123][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.935335][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.935475][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.935618][ T186] netlink_unicast+0x486/0x750
[ 9.935760][ T186] ? netlink_attachskb+0x810/0x810
[ 9.935901][ T186] ? __lock_acquire+0x508/0xc10
[ 9.936043][ T186] netlink_sendmsg+0x735/0xc60
[ 9.936184][ T186] ? netlink_unicast+0x750/0x750
[ 9.936378][ T186] ? __might_fault+0x97/0x140
[ 9.936525][ T186] ____sys_sendmsg+0x419/0x850
[ 9.936667][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.936807][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.936981][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.937126][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.937274][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.937421][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.937575][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.937716][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.937858][ T186] ? down_write_nested+0x200/0x200
[ 9.937998][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.938141][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.938291][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.938437][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.938576][ T186] do_syscall_64+0x117/0xfc0
[ 9.938717][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.938860][ T186] ? exc_page_fault+0xee/0x100
[ 9.939001][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.939176][ T186] RIP: 0033:0x7f626aec208e
[ 9.939335][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.939853][ T186] RSP: 002b:00007ffc6afbca90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.940066][ T186] RAX: ffffffffffffffda RBX: 00007ffc6afbd228 RCX: 00007f626aec208e
[ 9.940282][ T186] RDX: 0000000000000000 RSI: 00007ffc6afbcb40 RDI: 0000000000000005
[ 9.940498][ T186] RBP: 00007ffc6afbcaa0 R08: 0000000000000000 R09: 0000000000000000
[ 9.940709][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d08e
[ 9.940923][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6afbd200
[ 9.941142][ T186]
[ 9.941253][ T186] irq event stamp: 23981
[ 9.941362][ T186] hardirqs last enabled at (23989): [] __up_console_sem+0x5a/0x70
[ 9.941609][ T186] hardirqs last disabled at (23996): [] __up_console_sem+0x3f/0x70
[ 9.941854][ T186] softirqs last enabled at (23680): [] handle_softirqs+0x611/0x940
[ 9.942100][ T186] softirqs last disabled at (23615): [] __irq_exit_rcu+0x103/0x1c0
[ 9.942353][ T186] ---[ end trace 0000000000000000 ]---
[ 9.981094][ T186] ------------[ cut here ]------------
[ 9.981368][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 9.981748][ T186] Modules linked in: veth
[ 9.981927][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.982387][ T186] Tainted: [W]=WARN
[ 9.982554][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.982829][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.983114][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.984675][ T186] RSP: 0018:ffa00000008b71b0 EFLAGS: 00010286
[ 9.984966][ T186] RAX: 00000000ffffffa6 RBX: ff1100000abd1700 RCX: 1ff4000000116dfc
[ 9.985318][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000abd17b8
[ 9.985644][ T186] RBP: ff1100000a154000 R08: 1fe220000157a2f8 R09: ff1100000d218b80
[ 9.986001][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.986344][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.986674][ T186] FS: 00007f626ac88840(0000) GS:ff1100009c7b0000(0000) knlGS:0000000000000000
[ 9.987061][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.987347][ T186] CR2: 000055cad6c31d70 CR3: 000000000d1fc006 CR4: 0000000000771ef0
[ 9.987671][ T186] PKRU: 55555554
[ 9.987838][ T186] Call Trace:
[ 9.988003][ T186]
[ 9.988118][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.988362][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.988531][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.988753][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.988978][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.989207][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.989448][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.989668][ T186] rtnl_newlink_create+0x353/0x780
[ 9.989894][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.990113][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.990343][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.990576][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.990806][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.991029][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.991257][ T186] ? find_held_lock+0x2b/0x80
[ 9.991482][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.991697][ T186] ? mark_usage+0x61/0x170
[ 9.991916][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.992144][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.992385][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.992602][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.992823][ T186] ? validate_chain+0x38b/0xc20
[ 9.993046][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.993273][ T186] ? __lock_acquire+0x508/0xc10
[ 9.993523][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.993744][ T186] ? find_held_lock+0x2b/0x80
[ 9.993970][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.994196][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.994430][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.994658][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.994880][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.995102][ T186] netlink_unicast+0x486/0x750
[ 9.995334][ T186] ? netlink_attachskb+0x810/0x810
[ 9.995536][ T186] ? __lock_acquire+0x508/0xc10
[ 9.995754][ T186] netlink_sendmsg+0x735/0xc60
[ 9.995976][ T186] ? netlink_unicast+0x750/0x750
[ 9.996197][ T186] ? __might_fault+0x97/0x140
[ 9.996437][ T186] ____sys_sendmsg+0x419/0x850
[ 9.996656][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.996880][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.997151][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.997393][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.997609][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.997827][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.998072][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.998300][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.998524][ T186] ? down_write_nested+0x200/0x200
[ 9.998742][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.998970][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.999188][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.999429][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.999651][ T186] do_syscall_64+0x117/0xfc0
[ 9.999873][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.000091][ T186] ? exc_page_fault+0xee/0x100
[ 10.000325][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.000602][ T186] RIP: 0033:0x7f626aec208e
[ 10.000833][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.001659][ T186] RSP: 002b:00007ffc6afbca90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.001998][ T186] RAX: ffffffffffffffda RBX: 00007ffc6afbd228 RCX: 00007f626aec208e
[ 10.002335][ T186] RDX: 0000000000000000 RSI: 00007ffc6afbcb40 RDI: 0000000000000005
[ 10.002679][ T186] RBP: 00007ffc6afbcaa0 R08: 0000000000000000 R09: 0000000000000000
[ 10.003006][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d08e
[ 10.003350][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6afbd200
[ 10.003688][ T186]
[ 10.003856][ T186] irq event stamp: 45153
[ 10.004019][ T186] hardirqs last enabled at (45161): [] __up_console_sem+0x5a/0x70
[ 10.004414][ T186] hardirqs last disabled at (45170): [] __up_console_sem+0x3f/0x70
[ 10.004793][ T186] softirqs last enabled at (44610): [] handle_softirqs+0x611/0x940
[ 10.005170][ T186] softirqs last disabled at (44605): [] __irq_exit_rcu+0x103/0x1c0
[ 10.005558][ T186] ---[ end trace 0000000000000000 ]---
[ 10.318324][ T197] ------------[ cut here ]------------
[ 10.318583][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/197
[ 10.318981][ T197] Modules linked in: veth
[ 10.319158][ T197] CPU: 0 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.319618][ T197] Tainted: [W]=WARN
[ 10.319790][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.320090][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.320400][ T197] 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
[ 10.321193][ T197] RSP: 0018:ffa00000008b6e30 EFLAGS: 00010286
[ 10.321890][ T197] RAX: 00000000ffffffa6 RBX: ff1100000c2a8c80 RCX: 1ff4000000116d8c
[ 10.322222][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2a8d38
[ 10.322571][ T197] RBP: ff1100000d11c000 R08: 1fe22000018551a8 R09: ff1100000c4cae80
[ 10.322905][ T197] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.323242][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c51d900
[ 10.323579][ T197] FS: 00007f967f705840(0000) GS:ff1100009c7b0000(0000) knlGS:0000000000000000
[ 10.323987][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.324273][ T197] CR2: 000055cad6c73618 CR3: 0000000004bd2001 CR4: 0000000000771ef0
[ 10.324607][ T197] PKRU: 55555554
[ 10.324770][ T197] Call Trace:
[ 10.324936][ T197]
[ 10.325062][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.325310][ T197] rtmsg_ifinfo+0x5c/0xb0
[ 10.325494][ T197] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.325769][ T197] __dev_notify_flags+0x1b8/0x280
[ 10.325997][ T197] ? netif_change_name+0x8c0/0x8c0
[ 10.326220][ T197] ? rtnl_newlink+0x8d1/0xef0
[ 10.326456][ T197] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.326683][ T197] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.326896][ T197] ? add_timer_on+0x580/0x580
[ 10.327107][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.327340][ T197] ? mark_held_locks+0x40/0x70
[ 10.327561][ T197] rtnl_configure_link+0x1ac/0x390
[ 10.327777][ T197] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.328017][ T197] ? queue_delayed_work_on+0x95/0x100
[ 10.328257][ T197] veth_newlink+0x330/0x8d0 [veth]
[ 10.328493][ T197] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.328763][ T197] ? kasan_save_stack+0x2f/0x50
[ 10.328988][ T197] ? kasan_save_track+0x14/0x30
[ 10.329207][ T197] ? __kasan_kmalloc+0x7b/0x90
[ 10.329474][ T197] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.329678][ T197] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.329901][ T197] ? rtnl_af_lookup+0x290/0x290
[ 10.330122][ T197] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.330397][ T197] ? rtnl_create_link+0x169/0xf20
[ 10.330617][ T197] rtnl_newlink_create+0x2da/0x780
[ 10.330837][ T197] ? rtnl_create_link+0xf20/0xf20
[ 10.331074][ T197] ? __dev_get_by_name+0x12/0x50
[ 10.331299][ T197] ? rtnl_dev_get+0xd7/0x170
[ 10.331538][ T197] __rtnl_newlink+0x22b/0xa50
[ 10.331765][ T197] rtnl_newlink+0x8d1/0xef0
[ 10.331989][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 10.332211][ T197] ? find_held_lock+0x2b/0x80
[ 10.332448][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 10.332669][ T197] ? mark_usage+0x61/0x170
[ 10.332889][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.333116][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.333349][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 10.333570][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.333790][ T197] ? validate_chain+0x38b/0xc20
[ 10.334011][ T197] ? rtnl_link_fill+0x900/0x900
[ 10.334226][ T197] ? __lock_acquire+0x508/0xc10
[ 10.334460][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 10.334670][ T197] ? find_held_lock+0x2b/0x80
[ 10.334890][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 10.335106][ T197] ? rtnl_link_fill+0x900/0x900
[ 10.335362][ T197] ? netlink_ack+0xcd0/0xcd0
[ 10.335587][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 10.335803][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 10.336025][ T197] netlink_unicast+0x486/0x750
[ 10.336258][ T197] ? netlink_attachskb+0x810/0x810
[ 10.336488][ T197] ? __lock_acquire+0x508/0xc10
[ 10.336710][ T197] netlink_sendmsg+0x735/0xc60
[ 10.336940][ T197] ? netlink_unicast+0x750/0x750
[ 10.337158][ T197] ? __might_fault+0x97/0x140
[ 10.337395][ T197] ____sys_sendmsg+0x419/0x850
[ 10.337613][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.337831][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.338104][ T197] ? move_addr_to_kernel+0x40/0x40
[ 10.338349][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 10.338568][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.338784][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 10.339023][ T197] ? lock_vma_under_rcu+0x159/0x410
[ 10.339257][ T197] __sys_sendmsg+0x145/0x1f0
[ 10.339486][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 10.339714][ T197] ? rcu_is_watching+0x15/0xd0
[ 10.339937][ T197] ? rcu_is_watching+0x15/0xd0
[ 10.340154][ T197] do_syscall_64+0x117/0xfc0
[ 10.340380][ T197] ? trace_hardirqs_off+0xd/0x30
[ 10.340593][ T197] ? exc_page_fault+0xee/0x100
[ 10.340813][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.341101][ T197] RIP: 0033:0x7f967f93f08e
[ 10.341350][ T197] 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
[ 10.342143][ T197] RSP: 002b:00007ffc91340860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.342487][ T197] RAX: ffffffffffffffda RBX: 00007ffc91340ff8 RCX: 00007f967f93f08e
[ 10.342815][ T197] RDX: 0000000000000000 RSI: 00007ffc91340910 RDI: 0000000000000005
[ 10.343144][ T197] RBP: 00007ffc91340870 R08: 0000000000000000 R09: 0000000000000000
[ 10.343486][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d08e
[ 10.343817][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc91340fd0
[ 10.344154][ T197]
[ 10.344330][ T197] irq event stamp: 23681
[ 10.344490][ T197] hardirqs last enabled at (23689): [] __up_console_sem+0x5a/0x70
[ 10.344874][ T197] hardirqs last disabled at (23696): [] __up_console_sem+0x3f/0x70
[ 10.345261][ T197] softirqs last enabled at (23010): [] handle_softirqs+0x611/0x940
[ 10.345648][ T197] softirqs last disabled at (23003): [] __irq_exit_rcu+0x103/0x1c0
[ 10.346023][ T197] ---[ end trace 0000000000000000 ]---
[ 10.358908][ T197] ------------[ cut here ]------------
[ 10.359111][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/197
[ 10.359361][ T197] Modules linked in: veth
[ 10.359471][ T197] CPU: 1 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.359743][ T197] Tainted: [W]=WARN
[ 10.359851][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.360023][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.360198][ T197] 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
[ 10.360693][ T197] RSP: 0018:ffa00000008b71b0 EFLAGS: 00010286
[ 10.360871][ T197] RAX: 00000000ffffffa6 RBX: ff110000053f7e00 RCX: 1ff4000000116dfc
[ 10.361071][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000053f7eb8
[ 10.361277][ T197] RBP: ff1100000d119000 R08: 1fe2200000a7efd8 R09: ff1100000c4cae80
[ 10.361482][ T197] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.361685][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.361921][ T197] FS: 00007f967f705840(0000) GS:ff1100009c830000(0000) knlGS:0000000000000000
[ 10.362160][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.362341][ T197] CR2: 000055cad6c7ace8 CR3: 0000000004bd2002 CR4: 0000000000771ef0
[ 10.362542][ T197] PKRU: 55555554
[ 10.362643][ T197] Call Trace:
[ 10.362746][ T197]
[ 10.362821][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.362961][ T197] rtmsg_ifinfo+0x5c/0xb0
[ 10.363090][ T197] __dev_notify_flags+0x1b8/0x280
[ 10.363234][ T197] ? netif_change_name+0x8c0/0x8c0
[ 10.363372][ T197] ? rtnl_af_lookup+0x290/0x290
[ 10.363508][ T197] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.363660][ T197] rtnl_configure_link+0x1ac/0x390
[ 10.363803][ T197] rtnl_newlink_create+0x353/0x780
[ 10.363944][ T197] ? rtnl_create_link+0xf20/0xf20
[ 10.364078][ T197] ? __dev_get_by_name+0x12/0x50
[ 10.364219][ T197] ? rtnl_dev_get+0xd7/0x170
[ 10.364371][ T197] __rtnl_newlink+0x22b/0xa50
[ 10.364510][ T197] rtnl_newlink+0x8d1/0xef0
[ 10.364647][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 10.364787][ T197] ? find_held_lock+0x2b/0x80
[ 10.364926][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 10.365060][ T197] ? mark_usage+0x61/0x170
[ 10.365195][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.365436][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.365572][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 10.365733][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.365876][ T197] ? validate_chain+0x38b/0xc20
[ 10.366013][ T197] ? rtnl_link_fill+0x900/0x900
[ 10.366147][ T197] ? __lock_acquire+0x508/0xc10
[ 10.366289][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 10.366428][ T197] ? find_held_lock+0x2b/0x80
[ 10.366564][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 10.366698][ T197] ? rtnl_link_fill+0x900/0x900
[ 10.366839][ T197] ? netlink_ack+0xcd0/0xcd0
[ 10.366980][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 10.367116][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 10.367259][ T197] netlink_unicast+0x486/0x750
[ 10.367430][ T197] ? netlink_attachskb+0x810/0x810
[ 10.367564][ T197] ? __lock_acquire+0x508/0xc10
[ 10.367700][ T197] netlink_sendmsg+0x735/0xc60
[ 10.367839][ T197] ? netlink_unicast+0x750/0x750
[ 10.367979][ T197] ? __might_fault+0x97/0x140
[ 10.368117][ T197] ____sys_sendmsg+0x419/0x850
[ 10.368259][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.368399][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.368567][ T197] ? move_addr_to_kernel+0x40/0x40
[ 10.368706][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 10.368839][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.368974][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 10.369117][ T197] ? lock_vma_under_rcu+0x159/0x410
[ 10.369282][ T197] __sys_sendmsg+0x145/0x1f0
[ 10.369421][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 10.369558][ T197] ? rcu_is_watching+0x15/0xd0
[ 10.369693][ T197] ? rcu_is_watching+0x15/0xd0
[ 10.369828][ T197] do_syscall_64+0x117/0xfc0
[ 10.369963][ T197] ? trace_hardirqs_off+0xd/0x30
[ 10.370100][ T197] ? exc_page_fault+0xee/0x100
[ 10.370244][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.370439][ T197] RIP: 0033:0x7f967f93f08e
[ 10.370583][ T197] 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
[ 10.371061][ T197] RSP: 002b:00007ffc91340860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.371271][ T197] RAX: ffffffffffffffda RBX: 00007ffc91340ff8 RCX: 00007f967f93f08e
[ 10.371477][ T197] RDX: 0000000000000000 RSI: 00007ffc91340910 RDI: 0000000000000005
[ 10.371681][ T197] RBP: 00007ffc91340870 R08: 0000000000000000 R09: 0000000000000000
[ 10.371887][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d08e
[ 10.372091][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc91340fd0
[ 10.372324][ T197]
[ 10.372425][ T197] irq event stamp: 27939
[ 10.372526][ T197] hardirqs last enabled at (27947): [] __up_console_sem+0x5a/0x70
[ 10.372761][ T197] hardirqs last disabled at (27954): [] __up_console_sem+0x3f/0x70
[ 10.373000][ T197] softirqs last enabled at (27216): [] __alloc_skb+0x4cb/0x600
[ 10.373242][ T197] softirqs last disabled at (27214): [] __alloc_skb+0x4cb/0x600
[ 10.373480][ T197] ---[ end trace 0000000000000000 ]---