[ 11.337891][ T187] ------------[ cut here ]------------
[ 11.338142][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/187
[ 11.338404][ T187] Modules linked in: veth
[ 11.338561][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.338934][ T187] Tainted: [W]=WARN
[ 11.339045][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.339248][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.339454][ T187] 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
[ 11.340054][ T187] RSP: 0018:ffa0000000876e30 EFLAGS: 00010286
[ 11.340249][ T187] RAX: 00000000ffffffa6 RBX: ff1100000a157380 RCX: 1ff400000010ed8c
[ 11.340466][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a157438
[ 11.340712][ T187] RBP: ff110000058a9000 R08: 1fe220000142ae88 R09: ff1100000c76ae80
[ 11.340950][ T187] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.341186][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009134b00
[ 11.341413][ T187] FS: 00007f9880197840(0000) GS:ff1100009f9b0000(0000) knlGS:0000000000000000
[ 11.341698][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.341886][ T187] CR2: 000055d0adc34240 CR3: 000000000d3ae005 CR4: 0000000000771ef0
[ 11.342115][ T187] PKRU: 55555554
[ 11.342227][ T187] Call Trace:
[ 11.342337][ T187]
[ 11.342424][ T187] ? io_schedule_timeout+0x140/0x140
[ 11.342586][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.342742][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 11.342857][ T187] ? mark_held_locks+0x40/0x70
[ 11.343007][ T187] __dev_notify_flags+0x1b8/0x280
[ 11.343173][ T187] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.343326][ T187] ? irqentry_exit+0x21c/0x710
[ 11.343488][ T187] ? irqentry_exit+0x21c/0x710
[ 11.343641][ T187] ? netif_change_name+0x8c0/0x8c0
[ 11.343784][ T187] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 11.343963][ T187] ? __queue_work+0x315/0xc00
[ 11.344124][ T187] rtnl_configure_link+0x1ac/0x390
[ 11.344272][ T187] veth_newlink+0x330/0x8d0 [veth]
[ 11.344423][ T187] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.344615][ T187] ? kasan_save_stack+0x2f/0x50
[ 11.344779][ T187] ? kasan_save_track+0x14/0x30
[ 11.344928][ T187] ? __kasan_kmalloc+0x7b/0x90
[ 11.345097][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.345244][ T187] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.345395][ T187] ? rtnl_af_lookup+0x290/0x290
[ 11.345548][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.345696][ T187] ? rtnl_create_link+0x169/0xf20
[ 11.345939][ T187] rtnl_newlink_create+0x2da/0x780
[ 11.346174][ T187] ? rtnl_create_link+0xf20/0xf20
[ 11.346400][ T187] ? __dev_get_by_name+0x12/0x50
[ 11.346645][ T187] ? rtnl_dev_get+0xd7/0x170
[ 11.346886][ T187] __rtnl_newlink+0x22b/0xa50
[ 11.347126][ T187] rtnl_newlink+0x8d1/0xef0
[ 11.347310][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 11.347460][ T187] ? find_held_lock+0x2b/0x80
[ 11.347742][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 11.347891][ T187] ? mark_usage+0x61/0x170
[ 11.348040][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.348203][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.348355][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 11.348508][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.348726][ T187] ? validate_chain+0x38b/0xc20
[ 11.348877][ T187] ? rtnl_link_fill+0x900/0x900
[ 11.349038][ T187] ? __lock_acquire+0x508/0xc10
[ 11.349195][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 11.349342][ T187] ? find_held_lock+0x2b/0x80
[ 11.349498][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 11.349692][ T187] ? rtnl_link_fill+0x900/0x900
[ 11.349909][ T187] ? netlink_ack+0xcd0/0xcd0
[ 11.350148][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 11.350376][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 11.350620][ T187] netlink_unicast+0x486/0x750
[ 11.350867][ T187] ? netlink_attachskb+0x810/0x810
[ 11.351111][ T187] ? __lock_acquire+0x508/0xc10
[ 11.351326][ T187] netlink_sendmsg+0x735/0xc60
[ 11.351531][ T187] ? netlink_unicast+0x750/0x750
[ 11.351699][ T187] ? __might_fault+0x97/0x140
[ 11.351855][ T187] ____sys_sendmsg+0x419/0x850
[ 11.352010][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.352171][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.352359][ T187] ? move_addr_to_kernel+0x40/0x40
[ 11.352523][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 11.352677][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.352843][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 11.353012][ T187] __sys_sendmsg+0x145/0x1f0
[ 11.353162][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 11.353307][ T187] ? down_write_nested+0x200/0x200
[ 11.353449][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.353611][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 11.353762][ T187] ? rcu_is_watching+0x15/0xd0
[ 11.353912][ T187] ? rcu_is_watching+0x15/0xd0
[ 11.354095][ T187] do_syscall_64+0x117/0xfc0
[ 11.354244][ T187] ? trace_hardirqs_off+0xd/0x30
[ 11.354403][ T187] ? exc_page_fault+0xee/0x100
[ 11.354557][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.354750][ T187] RIP: 0033:0x7f98803d108e
[ 11.354939][ T187] 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
[ 11.355471][ T187] RSP: 002b:00007fffa2cd3580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.355728][ T187] RAX: ffffffffffffffda RBX: 00007fffa2cd3d18 RCX: 00007f98803d108e
[ 11.355951][ T187] RDX: 0000000000000000 RSI: 00007fffa2cd3630 RDI: 0000000000000005
[ 11.356187][ T187] RBP: 00007fffa2cd3590 R08: 0000000000000000 R09: 0000000000000000
[ 11.356448][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c8
[ 11.356813][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa2cd3cf0
[ 11.357057][ T187]
[ 11.357176][ T187] irq event stamp: 28607
[ 11.357331][ T187] hardirqs last enabled at (28615): [] __up_console_sem+0x5a/0x70
[ 11.357683][ T187] hardirqs last disabled at (28624): [] __up_console_sem+0x3f/0x70
[ 11.357961][ T187] softirqs last enabled at (28286): [] handle_softirqs+0x611/0x940
[ 11.358218][ T187] softirqs last disabled at (28221): [] __irq_exit_rcu+0x103/0x1c0
[ 11.358466][ T187] ---[ end trace 0000000000000000 ]---
[ 11.367410][ T187] ------------[ cut here ]------------
[ 11.367594][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/187
[ 11.367851][ T187] Modules linked in: veth
[ 11.367974][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.368282][ T187] Tainted: [W]=WARN
[ 11.368391][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.368578][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.368767][ T187] 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
[ 11.369303][ T187] RSP: 0018:ffa00000008771b0 EFLAGS: 00010286
[ 11.369490][ T187] RAX: 00000000ffffffa6 RBX: ff1100000bb4f1c0 RCX: 1ff400000010edfc
[ 11.369711][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bb4f278
[ 11.369947][ T187] RBP: ff110000057a9000 R08: 1fe2200001769e50 R09: ff1100000c76ae80
[ 11.370174][ T187] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.370389][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.370608][ T187] FS: 00007f9880197840(0000) GS:ff1100009f9b0000(0000) knlGS:0000000000000000
[ 11.370854][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.371050][ T187] CR2: 000055d0adc34240 CR3: 000000000d3ae005 CR4: 0000000000771ef0
[ 11.371266][ T187] PKRU: 55555554
[ 11.371370][ T187] Call Trace:
[ 11.371480][ T187]
[ 11.371560][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.371704][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 11.371820][ T187] __dev_notify_flags+0x1b8/0x280
[ 11.371974][ T187] ? netif_change_name+0x8c0/0x8c0
[ 11.372121][ T187] ? rtnl_af_lookup+0x290/0x290
[ 11.372266][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.372409][ T187] rtnl_configure_link+0x1ac/0x390
[ 11.372573][ T187] rtnl_newlink_create+0x353/0x780
[ 11.372716][ T187] ? rtnl_create_link+0xf20/0xf20
[ 11.372855][ T187] ? __dev_get_by_name+0x12/0x50
[ 11.372999][ T187] ? rtnl_dev_get+0xd7/0x170
[ 11.373151][ T187] __rtnl_newlink+0x22b/0xa50
[ 11.373300][ T187] rtnl_newlink+0x8d1/0xef0
[ 11.373444][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 11.373589][ T187] ? find_held_lock+0x2b/0x80
[ 11.373740][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 11.373887][ T187] ? mark_usage+0x61/0x170
[ 11.374043][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.374250][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.374424][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 11.374579][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.374729][ T187] ? validate_chain+0x38b/0xc20
[ 11.374908][ T187] ? rtnl_link_fill+0x900/0x900
[ 11.375126][ T187] ? __lock_acquire+0x508/0xc10
[ 11.375293][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 11.375440][ T187] ? find_held_lock+0x2b/0x80
[ 11.375600][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 11.375744][ T187] ? rtnl_link_fill+0x900/0x900
[ 11.375919][ T187] ? netlink_ack+0xcd0/0xcd0
[ 11.376067][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 11.376222][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 11.376367][ T187] netlink_unicast+0x486/0x750
[ 11.376546][ T187] ? netlink_attachskb+0x810/0x810
[ 11.376687][ T187] ? __lock_acquire+0x508/0xc10
[ 11.376863][ T187] netlink_sendmsg+0x735/0xc60
[ 11.377008][ T187] ? netlink_unicast+0x750/0x750
[ 11.377160][ T187] ? __might_fault+0x97/0x140
[ 11.377304][ T187] ____sys_sendmsg+0x419/0x850
[ 11.377457][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.377606][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.377785][ T187] ? move_addr_to_kernel+0x40/0x40
[ 11.377942][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 11.378088][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.378231][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 11.378383][ T187] __sys_sendmsg+0x145/0x1f0
[ 11.378528][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 11.378665][ T187] ? down_write_nested+0x200/0x200
[ 11.378818][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.378962][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 11.379117][ T187] ? rcu_is_watching+0x15/0xd0
[ 11.379265][ T187] ? rcu_is_watching+0x15/0xd0
[ 11.379405][ T187] do_syscall_64+0x117/0xfc0
[ 11.379551][ T187] ? trace_hardirqs_off+0xd/0x30
[ 11.379691][ T187] ? exc_page_fault+0xee/0x100
[ 11.379829][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.380005][ T187] RIP: 0033:0x7f98803d108e
[ 11.380156][ T187] 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
[ 11.380655][ T187] RSP: 002b:00007fffa2cd3580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.380865][ T187] RAX: ffffffffffffffda RBX: 00007fffa2cd3d18 RCX: 00007f98803d108e
[ 11.381074][ T187] RDX: 0000000000000000 RSI: 00007fffa2cd3630 RDI: 0000000000000005
[ 11.381292][ T187] RBP: 00007fffa2cd3590 R08: 0000000000000000 R09: 0000000000000000
[ 11.381503][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c8
[ 11.381717][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa2cd3cf0
[ 11.381930][ T187]
[ 11.382037][ T187] irq event stamp: 34173
[ 11.382160][ T187] hardirqs last enabled at (34181): [] __up_console_sem+0x5a/0x70
[ 11.382438][ T187] hardirqs last disabled at (34188): [] __up_console_sem+0x3f/0x70
[ 11.382700][ T187] softirqs last enabled at (33690): [] handle_softirqs+0x611/0x940
[ 11.382958][ T187] softirqs last disabled at (33663): [] __irq_exit_rcu+0x103/0x1c0
[ 11.383247][ T187] ---[ end trace 0000000000000000 ]---
[ 11.388053][ T187] ip (187) used greatest stack depth: 23792 bytes left
[ 11.569531][ T197] ------------[ cut here ]------------
[ 11.569730][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/197
[ 11.570007][ T197] Modules linked in: veth
[ 11.570137][ T197] CPU: 3 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.570441][ T197] Tainted: [W]=WARN
[ 11.570589][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.570778][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.570971][ 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
[ 11.571503][ T197] RSP: 0018:ffa00000004f6e30 EFLAGS: 00010286
[ 11.571693][ T197] RAX: 00000000ffffffa6 RBX: ff11000005012c80 RCX: 1ff400000009ed8c
[ 11.571921][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005012d38
[ 11.572172][ T197] RBP: ff11000005b89000 R08: 1fe2200000a025a8 R09: ff1100000c252e80
[ 11.572395][ T197] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.572692][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c6e6380
[ 11.572936][ T197] FS: 00007fb3b98e9840(0000) GS:ff1100009fb30000(0000) knlGS:0000000000000000
[ 11.573211][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.573399][ T197] CR2: 00007fb3b9c50f6d CR3: 000000000b9cf001 CR4: 0000000000771ef0
[ 11.573628][ T197] PKRU: 55555554
[ 11.573737][ T197] Call Trace:
[ 11.573845][ T197]
[ 11.573921][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.574075][ T197] rtmsg_ifinfo+0x5c/0xb0
[ 11.574191][ T197] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.574367][ T197] __dev_notify_flags+0x1b8/0x280
[ 11.574507][ T197] ? netif_change_name+0x8c0/0x8c0
[ 11.574657][ T197] ? rtnl_newlink+0x8d1/0xef0
[ 11.574796][ T197] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.574933][ T197] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.575079][ T197] ? add_timer_on+0x580/0x580
[ 11.575232][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.575377][ T197] ? mark_held_locks+0x40/0x70
[ 11.575528][ T197] rtnl_configure_link+0x1ac/0x390
[ 11.575677][ T197] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.575822][ T197] ? queue_delayed_work_on+0x95/0x100
[ 11.575968][ T197] veth_newlink+0x330/0x8d0 [veth]
[ 11.576137][ T197] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.576318][ T197] ? kasan_save_stack+0x2f/0x50
[ 11.576473][ T197] ? kasan_save_track+0x14/0x30
[ 11.576630][ T197] ? __kasan_kmalloc+0x7b/0x90
[ 11.576792][ T197] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.576932][ T197] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.577075][ T197] ? rtnl_af_lookup+0x290/0x290
[ 11.577221][ T197] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.577361][ T197] ? rtnl_create_link+0x169/0xf20
[ 11.577499][ T197] rtnl_newlink_create+0x2da/0x780
[ 11.577644][ T197] ? rtnl_create_link+0xf20/0xf20
[ 11.577786][ T197] ? __dev_get_by_name+0x12/0x50
[ 11.577927][ T197] ? rtnl_dev_get+0xd7/0x170
[ 11.578071][ T197] __rtnl_newlink+0x22b/0xa50
[ 11.578222][ T197] rtnl_newlink+0x8d1/0xef0
[ 11.578363][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 11.578501][ T197] ? find_held_lock+0x2b/0x80
[ 11.578647][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 11.578787][ T197] ? mark_usage+0x61/0x170
[ 11.578930][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.579073][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.579220][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 11.579359][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.579501][ T197] ? validate_chain+0x38b/0xc20
[ 11.579662][ T197] ? rtnl_link_fill+0x900/0x900
[ 11.579808][ T197] ? __lock_acquire+0x508/0xc10
[ 11.579953][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 11.580105][ T197] ? find_held_lock+0x2b/0x80
[ 11.580249][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 11.580393][ T197] ? rtnl_link_fill+0x900/0x900
[ 11.580539][ T197] ? netlink_ack+0xcd0/0xcd0
[ 11.580682][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 11.580824][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 11.580964][ T197] netlink_unicast+0x486/0x750
[ 11.581115][ T197] ? netlink_attachskb+0x810/0x810
[ 11.581256][ T197] ? __lock_acquire+0x508/0xc10
[ 11.581398][ T197] netlink_sendmsg+0x735/0xc60
[ 11.581568][ T197] ? netlink_unicast+0x750/0x750
[ 11.581714][ T197] ? __might_fault+0x97/0x140
[ 11.581859][ T197] ____sys_sendmsg+0x419/0x850
[ 11.582001][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.582144][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.582323][ T197] ? move_addr_to_kernel+0x40/0x40
[ 11.582469][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 11.582617][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.582764][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 11.582919][ T197] ? lock_vma_under_rcu+0x159/0x410
[ 11.583063][ T197] __sys_sendmsg+0x145/0x1f0
[ 11.583215][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 11.583366][ T197] ? rcu_is_watching+0x15/0xd0
[ 11.583509][ T197] ? rcu_is_watching+0x15/0xd0
[ 11.583655][ T197] do_syscall_64+0x117/0xfc0
[ 11.583795][ T197] ? trace_hardirqs_off+0xd/0x30
[ 11.583939][ T197] ? exc_page_fault+0xee/0x100
[ 11.584077][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.584254][ T197] RIP: 0033:0x7fb3b9b2308e
[ 11.584409][ 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
[ 11.584913][ T197] RSP: 002b:00007ffcc1c31290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.585137][ T197] RAX: ffffffffffffffda RBX: 00007ffcc1c31a28 RCX: 00007fb3b9b2308e
[ 11.585349][ T197] RDX: 0000000000000000 RSI: 00007ffcc1c31340 RDI: 0000000000000005
[ 11.585567][ T197] RBP: 00007ffcc1c312a0 R08: 0000000000000000 R09: 0000000000000000
[ 11.585780][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c8
[ 11.585995][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc1c31a00
[ 11.586218][ T197]
[ 11.586322][ T197] irq event stamp: 28709
[ 11.586435][ T197] hardirqs last enabled at (28717): [] __up_console_sem+0x5a/0x70
[ 11.586694][ T197] hardirqs last disabled at (28726): [] __up_console_sem+0x3f/0x70
[ 11.586940][ T197] softirqs last enabled at (27858): [] handle_softirqs+0x611/0x940
[ 11.587201][ T197] softirqs last disabled at (27849): [] __irq_exit_rcu+0x103/0x1c0
[ 11.587457][ T197] ---[ end trace 0000000000000000 ]---
[ 11.596509][ T197] ------------[ cut here ]------------
[ 11.596706][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/197
[ 11.596967][ T197] Modules linked in: veth
[ 11.597084][ T197] CPU: 3 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.597404][ T197] Tainted: [W]=WARN
[ 11.597529][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.597709][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.597903][ 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
[ 11.598448][ T197] RSP: 0018:ffa00000004f71b0 EFLAGS: 00010286
[ 11.598640][ T197] RAX: 00000000ffffffa6 RBX: ff1100000504a580 RCX: 1ff400000009edfc
[ 11.598927][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000504a638
[ 11.599154][ T197] RBP: ff1100000761c000 R08: 1fe2200000a094c8 R09: ff1100000c252e80
[ 11.599373][ T197] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.599602][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.599826][ T197] FS: 00007fb3b98e9840(0000) GS:ff1100009fb30000(0000) knlGS:0000000000000000
[ 11.600082][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.600280][ T197] CR2: 00007fb3b9c50f6d CR3: 000000000b9cf001 CR4: 0000000000771ef0
[ 11.600502][ T197] PKRU: 55555554
[ 11.600615][ T197] Call Trace:
[ 11.600723][ T197]
[ 11.600798][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.600944][ T197] rtmsg_ifinfo+0x5c/0xb0
[ 11.601053][ T197] __dev_notify_flags+0x1b8/0x280
[ 11.601216][ T197] ? netif_change_name+0x8c0/0x8c0
[ 11.601368][ T197] ? rtnl_af_lookup+0x290/0x290
[ 11.601521][ T197] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.601666][ T197] rtnl_configure_link+0x1ac/0x390
[ 11.601814][ T197] rtnl_newlink_create+0x353/0x780
[ 11.601981][ T197] ? rtnl_create_link+0xf20/0xf20
[ 11.602128][ T197] ? __dev_get_by_name+0x12/0x50
[ 11.602269][ T197] ? rtnl_dev_get+0xd7/0x170
[ 11.602445][ T197] __rtnl_newlink+0x22b/0xa50
[ 11.602613][ T197] rtnl_newlink+0x8d1/0xef0
[ 11.602764][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 11.602911][ T197] ? find_held_lock+0x2b/0x80
[ 11.603060][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 11.603228][ T197] ? mark_usage+0x61/0x170
[ 11.603437][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.603669][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.603888][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 11.604109][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.604330][ T197] ? validate_chain+0x38b/0xc20
[ 11.604494][ T197] ? rtnl_link_fill+0x900/0x900
[ 11.604648][ T197] ? __lock_acquire+0x508/0xc10
[ 11.604792][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 11.604934][ T197] ? find_held_lock+0x2b/0x80
[ 11.605077][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 11.605227][ T197] ? rtnl_link_fill+0x900/0x900
[ 11.605372][ T197] ? netlink_ack+0xcd0/0xcd0
[ 11.605526][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 11.605692][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 11.605845][ T197] netlink_unicast+0x486/0x750
[ 11.605991][ T197] ? netlink_attachskb+0x810/0x810
[ 11.606134][ T197] ? __lock_acquire+0x508/0xc10
[ 11.606299][ T197] netlink_sendmsg+0x735/0xc60
[ 11.606460][ T197] ? netlink_unicast+0x750/0x750
[ 11.606631][ T197] ? __might_fault+0x97/0x140
[ 11.606776][ T197] ____sys_sendmsg+0x419/0x850
[ 11.606922][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.607062][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.607264][ T197] ? move_addr_to_kernel+0x40/0x40
[ 11.607438][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 11.607587][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.607725][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 11.607880][ T197] ? lock_vma_under_rcu+0x159/0x410
[ 11.608026][ T197] __sys_sendmsg+0x145/0x1f0
[ 11.608172][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 11.608318][ T197] ? rcu_is_watching+0x15/0xd0
[ 11.608457][ T197] ? rcu_is_watching+0x15/0xd0
[ 11.608691][ T197] do_syscall_64+0x117/0xfc0
[ 11.608903][ T197] ? trace_hardirqs_off+0xd/0x30
[ 11.609049][ T197] ? exc_page_fault+0xee/0x100
[ 11.609201][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.609380][ T197] RIP: 0033:0x7fb3b9b2308e
[ 11.609609][ 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
[ 11.610145][ T197] RSP: 002b:00007ffcc1c31290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.610361][ T197] RAX: ffffffffffffffda RBX: 00007ffcc1c31a28 RCX: 00007fb3b9b2308e
[ 11.610664][ T197] RDX: 0000000000000000 RSI: 00007ffcc1c31340 RDI: 0000000000000005
[ 11.610871][ T197] RBP: 00007ffcc1c312a0 R08: 0000000000000000 R09: 0000000000000000
[ 11.611098][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c8
[ 11.611313][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc1c31a00
[ 11.611537][ T197]
[ 11.611640][ T197] irq event stamp: 35673
[ 11.611747][ T197] hardirqs last enabled at (35681): [] __up_console_sem+0x5a/0x70
[ 11.612013][ T197] hardirqs last disabled at (35688): [] __up_console_sem+0x3f/0x70
[ 11.612259][ T197] softirqs last enabled at (35628): [] handle_softirqs+0x611/0x940
[ 11.612501][ T197] softirqs last disabled at (35491): [] __irq_exit_rcu+0x103/0x1c0
[ 11.612752][ T197] ---[ end trace 0000000000000000 ]---