[ 10.063126][ T187] ------------[ cut here ]------------
[ 10.063349][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/187
[ 10.063603][ T187] Modules linked in: veth
[ 10.063745][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.064032][ T187] Tainted: [W]=WARN
[ 10.064241][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.064441][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.064628][ 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
[ 10.065201][ T187] RSP: 0018:ffa0000000906e30 EFLAGS: 00010286
[ 10.065383][ T187] RAX: 00000000ffffffa6 RBX: ff11000009b1fe00 RCX: 1ff4000000120d8c
[ 10.065592][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009b1feb8
[ 10.065823][ T187] RBP: ff11000004ff1000 R08: 1fe2200001363fd8 R09: ff11000004cad180
[ 10.066030][ T187] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.066312][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009bcc780
[ 10.066524][ T187] FS: 00007f6a54f62840(0000) GS:ff1100009ce30000(0000) knlGS:0000000000000000
[ 10.066771][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.066997][ T187] CR2: 0000560e7ec83128 CR3: 0000000004cd2006 CR4: 0000000000771ef0
[ 10.067281][ T187] PKRU: 55555554
[ 10.067391][ T187] Call Trace:
[ 10.067497][ T187]
[ 10.067571][ T187] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.067752][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.067902][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 10.068014][ T187] ? find_held_lock+0x2b/0x80
[ 10.068226][ T187] ? find_held_lock+0x2b/0x80
[ 10.068368][ T187] __dev_notify_flags+0x1b8/0x280
[ 10.068573][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.068717][ T187] ? netif_change_name+0x8c0/0x8c0
[ 10.068860][ T187] ? __queue_work+0x315/0xc00
[ 10.069005][ T187] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 10.069252][ T187] ? trace_irq_enable.constprop.0+0x30/0x180
[ 10.069433][ T187] rtnl_configure_link+0x1ac/0x390
[ 10.069579][ T187] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.069722][ T187] ? queue_delayed_work_on+0x95/0x100
[ 10.069868][ T187] veth_newlink+0x330/0x8d0 [veth]
[ 10.070018][ T187] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.070235][ T187] ? kasan_save_stack+0x2f/0x50
[ 10.070378][ T187] ? kasan_save_track+0x14/0x30
[ 10.070518][ T187] ? __kasan_kmalloc+0x7b/0x90
[ 10.070679][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.070835][ T187] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.070982][ T187] ? rtnl_af_lookup+0x290/0x290
[ 10.071138][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.071282][ T187] ? rtnl_create_link+0x169/0xf20
[ 10.071425][ T187] rtnl_newlink_create+0x2da/0x780
[ 10.071567][ T187] ? rtnl_create_link+0xf20/0xf20
[ 10.071706][ T187] ? __dev_get_by_name+0x12/0x50
[ 10.071850][ T187] ? rtnl_dev_get+0xd7/0x170
[ 10.071998][ T187] __rtnl_newlink+0x22b/0xa50
[ 10.072172][ T187] rtnl_newlink+0x8d1/0xef0
[ 10.072316][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.072459][ T187] ? find_held_lock+0x2b/0x80
[ 10.072601][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.072742][ T187] ? mark_usage+0x61/0x170
[ 10.072882][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.073028][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.073181][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.073324][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.073464][ T187] ? validate_chain+0x38b/0xc20
[ 10.073605][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.073746][ T187] ? __lock_acquire+0x508/0xc10
[ 10.073891][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.074032][ T187] ? find_held_lock+0x2b/0x80
[ 10.074184][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 10.074326][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.074466][ T187] ? netlink_ack+0xcd0/0xcd0
[ 10.074610][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 10.074751][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 10.074903][ T187] netlink_unicast+0x486/0x750
[ 10.075046][ T187] ? netlink_attachskb+0x810/0x810
[ 10.075200][ T187] ? __lock_acquire+0x508/0xc10
[ 10.075343][ T187] netlink_sendmsg+0x735/0xc60
[ 10.075488][ T187] ? netlink_unicast+0x750/0x750
[ 10.075631][ T187] ? __might_fault+0x97/0x140
[ 10.075776][ T187] ____sys_sendmsg+0x419/0x850
[ 10.075920][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.076068][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.076250][ T187] ? move_addr_to_kernel+0x40/0x40
[ 10.076402][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 10.076544][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.076687][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 10.076843][ T187] __sys_sendmsg+0x145/0x1f0
[ 10.076986][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 10.077139][ T187] ? down_write_nested+0x200/0x200
[ 10.077282][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.077426][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 10.077568][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.077710][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.077853][ T187] do_syscall_64+0x117/0xfc0
[ 10.077994][ T187] ? trace_hardirqs_off+0xd/0x30
[ 10.078144][ T187] ? exc_page_fault+0xee/0x100
[ 10.078286][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.078463][ T187] RIP: 0033:0x7f6a5519c08e
[ 10.078611][ 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
[ 10.079139][ T187] RSP: 002b:00007ffd253c3cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.079357][ T187] RAX: ffffffffffffffda RBX: 00007ffd253c4488 RCX: 00007f6a5519c08e
[ 10.079568][ T187] RDX: 0000000000000000 RSI: 00007ffd253c3da0 RDI: 0000000000000005
[ 10.079779][ T187] RBP: 00007ffd253c3d00 R08: 0000000000000000 R09: 0000000000000000
[ 10.079989][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d003
[ 10.080210][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd253c4460
[ 10.080427][ T187]
[ 10.080533][ T187] irq event stamp: 29577
[ 10.080640][ T187] hardirqs last enabled at (29585): [] __up_console_sem+0x5a/0x70
[ 10.080885][ T187] hardirqs last disabled at (29592): [] __up_console_sem+0x3f/0x70
[ 10.081138][ T187] softirqs last enabled at (29028): [] handle_softirqs+0x611/0x940
[ 10.081384][ T187] softirqs last disabled at (28979): [] __irq_exit_rcu+0x103/0x1c0
[ 10.081629][ T187] ---[ end trace 0000000000000000 ]---
[ 10.096980][ T187] ------------[ cut here ]------------
[ 10.097146][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/187
[ 10.097389][ T187] Modules linked in: veth
[ 10.097500][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.097780][ T187] Tainted: [W]=WARN
[ 10.097885][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.098066][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.098251][ 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
[ 10.098755][ T187] RSP: 0018:ffa00000009071b0 EFLAGS: 00010286
[ 10.098932][ T187] RAX: 00000000ffffffa6 RBX: ff1100000c5cd380 RCX: 1ff4000000120dfc
[ 10.099149][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c5cd438
[ 10.099358][ T187] RBP: ff11000001db4000 R08: 1fe22000018b9a88 R09: ff11000004cad180
[ 10.099582][ T187] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.099789][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.099999][ T187] FS: 00007f6a54f62840(0000) GS:ff1100009ce30000(0000) knlGS:0000000000000000
[ 10.100252][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.100429][ T187] CR2: 0000560e7ec83128 CR3: 0000000004cd2006 CR4: 0000000000771ef0
[ 10.100635][ T187] PKRU: 55555554
[ 10.100742][ T187] Call Trace:
[ 10.100847][ T187]
[ 10.100919][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.101156][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 10.101279][ T187] __dev_notify_flags+0x1b8/0x280
[ 10.101419][ T187] ? netif_change_name+0x8c0/0x8c0
[ 10.101562][ T187] ? rtnl_af_lookup+0x290/0x290
[ 10.101700][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.101842][ T187] rtnl_configure_link+0x1ac/0x390
[ 10.101982][ T187] rtnl_newlink_create+0x353/0x780
[ 10.102140][ T187] ? rtnl_create_link+0xf20/0xf20
[ 10.102289][ T187] ? __dev_get_by_name+0x12/0x50
[ 10.102435][ T187] ? rtnl_dev_get+0xd7/0x170
[ 10.102580][ T187] __rtnl_newlink+0x22b/0xa50
[ 10.102722][ T187] rtnl_newlink+0x8d1/0xef0
[ 10.102860][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.102997][ T187] ? find_held_lock+0x2b/0x80
[ 10.103143][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.103280][ T187] ? mark_usage+0x61/0x170
[ 10.103417][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.103558][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.103699][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.103841][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.103980][ T187] ? validate_chain+0x38b/0xc20
[ 10.104126][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.104261][ T187] ? __lock_acquire+0x508/0xc10
[ 10.104400][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.104537][ T187] ? find_held_lock+0x2b/0x80
[ 10.104679][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 10.104817][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.104954][ T187] ? netlink_ack+0xcd0/0xcd0
[ 10.105107][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 10.105244][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 10.105384][ T187] netlink_unicast+0x486/0x750
[ 10.105522][ T187] ? netlink_attachskb+0x810/0x810
[ 10.105660][ T187] ? __lock_acquire+0x508/0xc10
[ 10.105799][ T187] netlink_sendmsg+0x735/0xc60
[ 10.105937][ T187] ? netlink_unicast+0x750/0x750
[ 10.106082][ T187] ? __might_fault+0x97/0x140
[ 10.106227][ T187] ____sys_sendmsg+0x419/0x850
[ 10.106365][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.106502][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.106673][ T187] ? move_addr_to_kernel+0x40/0x40
[ 10.106817][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 10.106953][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.107099][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 10.107249][ T187] __sys_sendmsg+0x145/0x1f0
[ 10.107387][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 10.107524][ T187] ? down_write_nested+0x200/0x200
[ 10.107662][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.107804][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 10.107942][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.108087][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.108228][ T187] do_syscall_64+0x117/0xfc0
[ 10.108367][ T187] ? trace_hardirqs_off+0xd/0x30
[ 10.108505][ T187] ? exc_page_fault+0xee/0x100
[ 10.108647][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.108819][ T187] RIP: 0033:0x7f6a5519c08e
[ 10.108966][ 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
[ 10.109463][ T187] RSP: 002b:00007ffd253c3cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.109673][ T187] RAX: ffffffffffffffda RBX: 00007ffd253c4488 RCX: 00007f6a5519c08e
[ 10.109882][ T187] RDX: 0000000000000000 RSI: 00007ffd253c3da0 RDI: 0000000000000005
[ 10.110096][ T187] RBP: 00007ffd253c3d00 R08: 0000000000000000 R09: 0000000000000000
[ 10.110301][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d003
[ 10.110505][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd253c4460
[ 10.110719][ T187]
[ 10.110824][ T187] irq event stamp: 41391
[ 10.110926][ T187] hardirqs last enabled at (41399): [] __up_console_sem+0x5a/0x70
[ 10.111171][ T187] hardirqs last disabled at (41408): [] __up_console_sem+0x3f/0x70
[ 10.111408][ T187] softirqs last enabled at (40668): [] handle_softirqs+0x611/0x940
[ 10.111651][ T187] softirqs last disabled at (40663): [] __irq_exit_rcu+0x103/0x1c0
[ 10.111892][ T187] ---[ end trace 0000000000000000 ]---
[ 10.115869][ T187] ip (187) used greatest stack depth: 23792 bytes left
[ 10.283822][ T195] ------------[ cut here ]------------
[ 10.284110][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/195
[ 10.284514][ T195] Modules linked in: veth
[ 10.284702][ T195] CPU: 0 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.285191][ T195] Tainted: [W]=WARN
[ 10.285366][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.285657][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.285960][ T195] 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
[ 10.287073][ T195] RSP: 0018:ffa00000007a6e30 EFLAGS: 00010286
[ 10.287377][ T195] RAX: 00000000ffffffa6 RBX: ff1100000ab07380 RCX: 1ff40000000f4d8c
[ 10.287727][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab07438
[ 10.288089][ T195] RBP: ff11000009dd4000 R08: 1fe2200001560e88 R09: ff1100000c772e80
[ 10.288429][ T195] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.288766][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c24cb00
[ 10.289124][ T195] FS: 00007f2e84797840(0000) GS:ff1100009cdb0000(0000) knlGS:0000000000000000
[ 10.289519][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.289804][ T195] CR2: 000000000042ebe0 CR3: 000000000c70a006 CR4: 0000000000771ef0
[ 10.290163][ T195] PKRU: 55555554
[ 10.290334][ T195] Call Trace:
[ 10.290507][ T195]
[ 10.290631][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.290870][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 10.291044][ T195] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.291345][ T195] __dev_notify_flags+0x1b8/0x280
[ 10.291582][ T195] ? netif_change_name+0x8c0/0x8c0
[ 10.291811][ T195] ? rtnl_newlink+0x8d1/0xef0
[ 10.292042][ T195] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.292294][ T195] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.292525][ T195] ? add_timer_on+0x580/0x580
[ 10.292751][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.292978][ T195] ? mark_held_locks+0x40/0x70
[ 10.293359][ T195] rtnl_configure_link+0x1ac/0x390
[ 10.293586][ T195] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.293809][ T195] ? queue_delayed_work_on+0x95/0x100
[ 10.294042][ T195] veth_newlink+0x330/0x8d0 [veth]
[ 10.294281][ T195] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.294559][ T195] ? kasan_save_stack+0x2f/0x50
[ 10.294781][ T195] ? kasan_save_track+0x14/0x30
[ 10.295006][ T195] ? __kasan_kmalloc+0x7b/0x90
[ 10.295287][ T195] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.295518][ T195] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.295752][ T195] ? rtnl_af_lookup+0x290/0x290
[ 10.295983][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.296228][ T195] ? rtnl_create_link+0x169/0xf20
[ 10.296463][ T195] rtnl_newlink_create+0x2da/0x780
[ 10.296692][ T195] ? rtnl_create_link+0xf20/0xf20
[ 10.296922][ T195] ? __dev_get_by_name+0x12/0x50
[ 10.297167][ T195] ? rtnl_dev_get+0xd7/0x170
[ 10.297409][ T195] __rtnl_newlink+0x22b/0xa50
[ 10.297647][ T195] rtnl_newlink+0x8d1/0xef0
[ 10.297881][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 10.298128][ T195] ? find_held_lock+0x2b/0x80
[ 10.298364][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 10.298591][ T195] ? mark_usage+0x61/0x170
[ 10.298817][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.299066][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.299302][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 10.299528][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.299756][ T195] ? validate_chain+0x38b/0xc20
[ 10.299990][ T195] ? rtnl_link_fill+0x900/0x900
[ 10.300241][ T195] ? __lock_acquire+0x508/0xc10
[ 10.300472][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 10.300703][ T195] ? find_held_lock+0x2b/0x80
[ 10.300930][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 10.301171][ T195] ? rtnl_link_fill+0x900/0x900
[ 10.301400][ T195] ? netlink_ack+0xcd0/0xcd0
[ 10.301633][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 10.301854][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 10.302096][ T195] netlink_unicast+0x486/0x750
[ 10.302325][ T195] ? netlink_attachskb+0x810/0x810
[ 10.302547][ T195] ? __lock_acquire+0x508/0xc10
[ 10.302782][ T195] netlink_sendmsg+0x735/0xc60
[ 10.303009][ T195] ? netlink_unicast+0x750/0x750
[ 10.303259][ T195] ? __might_fault+0x97/0x140
[ 10.303494][ T195] ____sys_sendmsg+0x419/0x850
[ 10.303726][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.303959][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.304256][ T195] ? move_addr_to_kernel+0x40/0x40
[ 10.304495][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 10.304725][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.304962][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 10.305223][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 10.305462][ T195] __sys_sendmsg+0x145/0x1f0
[ 10.305695][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 10.305934][ T195] ? rcu_is_watching+0x15/0xd0
[ 10.306175][ T195] ? rcu_is_watching+0x15/0xd0
[ 10.306397][ T195] do_syscall_64+0x117/0xfc0
[ 10.306628][ T195] ? trace_hardirqs_off+0xd/0x30
[ 10.306856][ T195] ? exc_page_fault+0xee/0x100
[ 10.307089][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.307375][ T195] RIP: 0033:0x7f2e849d108e
[ 10.307619][ T195] 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
[ 10.308455][ T195] RSP: 002b:00007ffc0be49050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.308802][ T195] RAX: ffffffffffffffda RBX: 00007ffc0be497e8 RCX: 00007f2e849d108e
[ 10.309152][ T195] RDX: 0000000000000000 RSI: 00007ffc0be49100 RDI: 0000000000000005
[ 10.309491][ T195] RBP: 00007ffc0be49060 R08: 0000000000000000 R09: 0000000000000000
[ 10.309836][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d003
[ 10.310187][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0be497c0
[ 10.310539][ T195]
[ 10.310714][ T195] irq event stamp: 17057
[ 10.310887][ T195] hardirqs last enabled at (17065): [] __up_console_sem+0x5a/0x70
[ 10.311312][ T195] hardirqs last disabled at (17074): [] __up_console_sem+0x3f/0x70
[ 10.311707][ T195] softirqs last enabled at (16268): [] handle_softirqs+0x611/0x940
[ 10.312117][ T195] softirqs last disabled at (16035): [] __irq_exit_rcu+0x103/0x1c0
[ 10.312509][ T195] ---[ end trace 0000000000000000 ]---
[ 10.325483][ T195] ------------[ cut here ]------------
[ 10.325732][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/195
[ 10.326127][ T195] Modules linked in: veth
[ 10.326450][ T195] CPU: 0 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.326905][ T195] Tainted: [W]=WARN
[ 10.327072][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.327837][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.328308][ T195] 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
[ 10.329266][ T195] RSP: 0018:ffa00000007a71b0 EFLAGS: 00010286
[ 10.329543][ T195] RAX: 00000000ffffffa6 RBX: ff11000001efce40 RCX: 1ff40000000f4dfc
[ 10.329872][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001efcef8
[ 10.330231][ T195] RBP: ff11000001dd4000 R08: 1fe22000003df9e0 R09: ff1100000c772e80
[ 10.330559][ T195] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.330884][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.331497][ T195] FS: 00007f2e84797840(0000) GS:ff1100009cdb0000(0000) knlGS:0000000000000000
[ 10.331881][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.332275][ T195] CR2: 000000000042ebe0 CR3: 000000000c70a006 CR4: 0000000000771ef0
[ 10.332603][ T195] PKRU: 55555554
[ 10.332767][ T195] Call Trace:
[ 10.332934][ T195]
[ 10.333049][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.333380][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 10.333652][ T195] __dev_notify_flags+0x1b8/0x280
[ 10.333881][ T195] ? netif_change_name+0x8c0/0x8c0
[ 10.334210][ T195] ? rtnl_af_lookup+0x290/0x290
[ 10.334429][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.334649][ T195] rtnl_configure_link+0x1ac/0x390
[ 10.334875][ T195] rtnl_newlink_create+0x353/0x780
[ 10.335205][ T195] ? rtnl_create_link+0xf20/0xf20
[ 10.335422][ T195] ? __dev_get_by_name+0x12/0x50
[ 10.335636][ T195] ? rtnl_dev_get+0xd7/0x170
[ 10.335862][ T195] __rtnl_newlink+0x22b/0xa50
[ 10.336194][ T195] rtnl_newlink+0x8d1/0xef0
[ 10.336416][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 10.336634][ T195] ? find_held_lock+0x2b/0x80
[ 10.336845][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 10.337168][ T195] ? mark_usage+0x61/0x170
[ 10.337384][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.337617][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.337839][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 10.338170][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.338386][ T195] ? validate_chain+0x38b/0xc20
[ 10.338600][ T195] ? rtnl_link_fill+0x900/0x900
[ 10.338822][ T195] ? __lock_acquire+0x508/0xc10
[ 10.339035][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 10.339358][ T195] ? find_held_lock+0x2b/0x80
[ 10.339595][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 10.339820][ T195] ? rtnl_link_fill+0x900/0x900
[ 10.340159][ T195] ? netlink_ack+0xcd0/0xcd0
[ 10.340392][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 10.340608][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 10.340834][ T195] netlink_unicast+0x486/0x750
[ 10.341171][ T195] ? netlink_attachskb+0x810/0x810
[ 10.341390][ T195] ? __lock_acquire+0x508/0xc10
[ 10.341610][ T195] netlink_sendmsg+0x735/0xc60
[ 10.341838][ T195] ? netlink_unicast+0x750/0x750
[ 10.342173][ T195] ? __might_fault+0x97/0x140
[ 10.342403][ T195] ____sys_sendmsg+0x419/0x850
[ 10.342630][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.342853][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.343235][ T195] ? move_addr_to_kernel+0x40/0x40
[ 10.343462][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 10.343687][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.343917][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 10.344270][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 10.344495][ T195] __sys_sendmsg+0x145/0x1f0
[ 10.344711][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 10.344936][ T195] ? rcu_is_watching+0x15/0xd0
[ 10.345264][ T195] ? rcu_is_watching+0x15/0xd0
[ 10.345486][ T195] do_syscall_64+0x117/0xfc0
[ 10.345714][ T195] ? trace_hardirqs_off+0xd/0x30
[ 10.345941][ T195] ? exc_page_fault+0xee/0x100
[ 10.346271][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.346544][ T195] RIP: 0033:0x7f2e849d108e
[ 10.346775][ T195] 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
[ 10.347678][ T195] RSP: 002b:00007ffc0be49050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.348029][ T195] RAX: ffffffffffffffda RBX: 00007ffc0be497e8 RCX: 00007f2e849d108e
[ 10.348466][ T195] RDX: 0000000000000000 RSI: 00007ffc0be49100 RDI: 0000000000000005
[ 10.348805][ T195] RBP: 00007ffc0be49060 R08: 0000000000000000 R09: 0000000000000000
[ 10.349247][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d003
[ 10.349574][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0be497c0
[ 10.349920][ T195]
[ 10.350197][ T195] irq event stamp: 23457
[ 10.350364][ T195] hardirqs last enabled at (23465): [] __up_console_sem+0x5a/0x70
[ 10.350742][ T195] hardirqs last disabled at (23472): [] __up_console_sem+0x3f/0x70
[ 10.351235][ T195] softirqs last enabled at (23572): [] handle_softirqs+0x611/0x940
[ 10.351615][ T195] softirqs last disabled at (23481): [] __irq_exit_rcu+0x103/0x1c0
[ 10.351996][ T195] ---[ end trace 0000000000000000 ]---