[ 15.299922][ T185] ------------[ cut here ]------------
[ 15.300267][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
[ 15.300828][ T185] Modules linked in: veth
[ 15.301077][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.301634][ T185] Tainted: [W]=WARN
[ 15.301875][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.302208][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.302550][ 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
[ 15.303494][ T185] RSP: 0018:ffa00000005b6e30 EFLAGS: 00010286
[ 15.303845][ T185] RAX: 00000000ffffffa6 RBX: ff11000009028ac0 RCX: 1ff40000000b6d8c
[ 15.304262][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009028b78
[ 15.304643][ T185] RBP: ff1100000a0d1000 R08: 1fe2200001205170 R09: ff1100000cd0ae80
[ 15.305044][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.305430][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a895200
[ 15.305826][ T185] FS: 00007f85d70b2840(0000) GS:ff1100008dfb0000(0000) knlGS:0000000000000000
[ 15.306289][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.306615][ T185] CR2: 000000000042ebe0 CR3: 00000000093c7004 CR4: 0000000000771ef0
[ 15.307019][ T185] PKRU: 55555554
[ 15.307207][ T185] Call Trace:
[ 15.307394][ T185]
[ 15.307528][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 15.307859][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.308129][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 15.308320][ T185] ? find_held_lock+0x2b/0x80
[ 15.308574][ T185] ? find_held_lock+0x2b/0x80
[ 15.308842][ T185] __dev_notify_flags+0x1b8/0x280
[ 15.309109][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.309355][ T185] ? netif_change_name+0x8c0/0x8c0
[ 15.309612][ T185] ? __queue_work+0x315/0xc00
[ 15.309884][ T185] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 15.310220][ T185] ? trace_irq_enable.constprop.0+0x30/0x180
[ 15.310542][ T185] rtnl_configure_link+0x1ac/0x390
[ 15.310809][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 15.311078][ T185] ? queue_delayed_work_on+0x95/0x100
[ 15.311340][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 15.311591][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 15.311889][ T185] ? kasan_save_stack+0x2f/0x50
[ 15.312117][ T185] ? kasan_save_track+0x14/0x30
[ 15.312367][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 15.312670][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 15.312928][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 15.313204][ T185] ? rtnl_af_lookup+0x290/0x290
[ 15.313441][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 15.313705][ T185] ? rtnl_create_link+0x169/0xf20
[ 15.313951][ T185] rtnl_newlink_create+0x2da/0x780
[ 15.314197][ T185] ? rtnl_create_link+0xf20/0xf20
[ 15.314457][ T185] ? __dev_get_by_name+0x12/0x50
[ 15.314724][ T185] ? rtnl_dev_get+0xd7/0x170
[ 15.314999][ T185] __rtnl_newlink+0x22b/0xa50
[ 15.315271][ T185] rtnl_newlink+0x8d1/0xef0
[ 15.315536][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 15.315818][ T185] ? find_held_lock+0x2b/0x80
[ 15.316095][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 15.316360][ T185] ? mark_usage+0x61/0x170
[ 15.316624][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.316895][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.317161][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 15.317411][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 15.317683][ T185] ? validate_chain+0x38b/0xc20
[ 15.317935][ T185] ? rtnl_link_fill+0x900/0x900
[ 15.318200][ T185] ? __lock_acquire+0x508/0xc10
[ 15.318456][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 15.318723][ T185] ? find_held_lock+0x2b/0x80
[ 15.319007][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 15.319253][ T185] ? rtnl_link_fill+0x900/0x900
[ 15.319499][ T185] ? netlink_ack+0xcd0/0xcd0
[ 15.319772][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 15.320041][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 15.320286][ T185] netlink_unicast+0x486/0x750
[ 15.320541][ T185] ? netlink_attachskb+0x810/0x810
[ 15.320799][ T185] ? __lock_acquire+0x508/0xc10
[ 15.321062][ T185] netlink_sendmsg+0x735/0xc60
[ 15.321305][ T185] ? netlink_unicast+0x750/0x750
[ 15.321559][ T185] ? __might_fault+0x97/0x140
[ 15.321829][ T185] ____sys_sendmsg+0x419/0x850
[ 15.322093][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 15.322353][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 15.322689][ T185] ? move_addr_to_kernel+0x40/0x40
[ 15.322953][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 15.323215][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.323467][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 15.323762][ T185] __sys_sendmsg+0x145/0x1f0
[ 15.324027][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 15.324285][ T185] ? down_write_nested+0x200/0x200
[ 15.324535][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.324808][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 15.325073][ T185] ? rcu_is_watching+0x15/0xd0
[ 15.325323][ T185] ? rcu_is_watching+0x15/0xd0
[ 15.325566][ T185] do_syscall_64+0x117/0xfc0
[ 15.325833][ T185] ? trace_hardirqs_off+0xd/0x30
[ 15.326098][ T185] ? exc_page_fault+0xee/0x100
[ 15.326358][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.326675][ T185] RIP: 0033:0x7f85d72ec08e
[ 15.326943][ 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
[ 15.327854][ T185] RSP: 002b:00007ffebc871e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 15.328243][ T185] RAX: ffffffffffffffda RBX: 00007ffebc8725f8 RCX: 00007f85d72ec08e
[ 15.328641][ T185] RDX: 0000000000000000 RSI: 00007ffebc871f10 RDI: 0000000000000005
[ 15.329063][ T185] RBP: 00007ffebc871e70 R08: 0000000000000000 R09: 0000000000000000
[ 15.329448][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce09
[ 15.329833][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebc8725d0
[ 15.330237][ T185]
[ 15.330429][ T185] irq event stamp: 25371
[ 15.330622][ T185] hardirqs last enabled at (25379): [] __up_console_sem+0x5a/0x70
[ 15.331080][ T185] hardirqs last disabled at (25388): [] __up_console_sem+0x3f/0x70
[ 15.331516][ T185] softirqs last enabled at (24494): [] handle_softirqs+0x611/0x940
[ 15.331949][ T185] softirqs last disabled at (24401): [] __irq_exit_rcu+0x103/0x1c0
[ 15.332390][ T185] ---[ end trace 0000000000000000 ]---
[ 15.362221][ T185] ------------[ cut here ]------------
[ 15.362491][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
[ 15.363081][ T185] Modules linked in: veth
[ 15.363280][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.363784][ T185] Tainted: [W]=WARN
[ 15.363975][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.364291][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.364631][ 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
[ 15.365540][ T185] RSP: 0018:ffa00000005b71b0 EFLAGS: 00010286
[ 15.365866][ T185] RAX: 00000000ffffffa6 RBX: ff11000008d66ac0 RCX: 1ff40000000b6dfc
[ 15.366252][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008d66b78
[ 15.366624][ T185] RBP: ff11000005c3c000 R08: 1fe22000011acd70 R09: ff1100000cd0ae80
[ 15.367013][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.367386][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 15.367776][ T185] FS: 00007f85d70b2840(0000) GS:ff1100008dfb0000(0000) knlGS:0000000000000000
[ 15.368222][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.368531][ T185] CR2: 000000000042ebe0 CR3: 00000000093c7004 CR4: 0000000000771ef0
[ 15.368927][ T185] PKRU: 55555554
[ 15.369122][ T185] Call Trace:
[ 15.369314][ T185]
[ 15.369448][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.369705][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 15.369897][ T185] __dev_notify_flags+0x1b8/0x280
[ 15.370156][ T185] ? netif_change_name+0x8c0/0x8c0
[ 15.370410][ T185] ? rtnl_af_lookup+0x290/0x290
[ 15.370655][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 15.370912][ T185] rtnl_configure_link+0x1ac/0x390
[ 15.371175][ T185] rtnl_newlink_create+0x353/0x780
[ 15.371421][ T185] ? rtnl_create_link+0xf20/0xf20
[ 15.371680][ T185] ? __dev_get_by_name+0x12/0x50
[ 15.371920][ T185] ? rtnl_dev_get+0xd7/0x170
[ 15.372189][ T185] __rtnl_newlink+0x22b/0xa50
[ 15.372436][ T185] rtnl_newlink+0x8d1/0xef0
[ 15.372691][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 15.372939][ T185] ? find_held_lock+0x2b/0x80
[ 15.373186][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 15.373425][ T185] ? mark_usage+0x61/0x170
[ 15.373683][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.373943][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.374202][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 15.374438][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 15.374705][ T185] ? validate_chain+0x38b/0xc20
[ 15.374969][ T185] ? rtnl_link_fill+0x900/0x900
[ 15.375208][ T185] ? __lock_acquire+0x508/0xc10
[ 15.375448][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 15.375699][ T185] ? find_held_lock+0x2b/0x80
[ 15.375949][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 15.376207][ T185] ? rtnl_link_fill+0x900/0x900
[ 15.376454][ T185] ? netlink_ack+0xcd0/0xcd0
[ 15.376728][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 15.376984][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 15.377238][ T185] netlink_unicast+0x486/0x750
[ 15.377485][ T185] ? netlink_attachskb+0x810/0x810
[ 15.377753][ T185] ? __lock_acquire+0x508/0xc10
[ 15.378012][ T185] netlink_sendmsg+0x735/0xc60
[ 15.378253][ T185] ? netlink_unicast+0x750/0x750
[ 15.378497][ T185] ? __might_fault+0x97/0x140
[ 15.378750][ T185] ____sys_sendmsg+0x419/0x850
[ 15.379011][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 15.379248][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 15.379554][ T185] ? move_addr_to_kernel+0x40/0x40
[ 15.379822][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 15.380075][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.380319][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 15.380609][ T185] __sys_sendmsg+0x145/0x1f0
[ 15.380866][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 15.381124][ T185] ? down_write_nested+0x200/0x200
[ 15.381367][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.381625][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 15.381881][ T185] ? rcu_is_watching+0x15/0xd0
[ 15.382133][ T185] ? rcu_is_watching+0x15/0xd0
[ 15.382383][ T185] do_syscall_64+0x117/0xfc0
[ 15.382628][ T185] ? trace_hardirqs_off+0xd/0x30
[ 15.382884][ T185] ? exc_page_fault+0xee/0x100
[ 15.383137][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.383435][ T185] RIP: 0033:0x7f85d72ec08e
[ 15.383693][ 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
[ 15.384586][ T185] RSP: 002b:00007ffebc871e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 15.384974][ T185] RAX: ffffffffffffffda RBX: 00007ffebc8725f8 RCX: 00007f85d72ec08e
[ 15.385345][ T185] RDX: 0000000000000000 RSI: 00007ffebc871f10 RDI: 0000000000000005
[ 15.385724][ T185] RBP: 00007ffebc871e70 R08: 0000000000000000 R09: 0000000000000000
[ 15.386092][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce09
[ 15.386444][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebc8725d0
[ 15.386842][ T185]
[ 15.387038][ T185] irq event stamp: 37447
[ 15.387225][ T185] hardirqs last enabled at (37455): [] __up_console_sem+0x5a/0x70
[ 15.387675][ T185] hardirqs last disabled at (37464): [] __up_console_sem+0x3f/0x70
[ 15.388127][ T185] softirqs last enabled at (36716): [] handle_softirqs+0x611/0x940
[ 15.388770][ T185] softirqs last disabled at (36563): [] __irq_exit_rcu+0x103/0x1c0
[ 15.389398][ T185] ---[ end trace 0000000000000000 ]---
[ 15.627146][ T193] ------------[ cut here ]------------
[ 15.627440][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/193
[ 15.627897][ T193] Modules linked in: veth
[ 15.628113][ T193] CPU: 0 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.628595][ T193] Tainted: [W]=WARN
[ 15.629766][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.630112][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.630457][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 15.631388][ T193] RSP: 0018:ffa00000008c6e30 EFLAGS: 00010286
[ 15.631725][ T193] RAX: 00000000ffffffa6 RBX: ff110000026e8580 RCX: 1ff4000000118d8c
[ 15.632117][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000026e8638
[ 15.632498][ T193] RBP: ff1100000c389000 R08: 1fe22000004dd0c8 R09: ff1100000c360b80
[ 15.632891][ T193] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.633289][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bcc6e00
[ 15.633681][ T193] FS: 00007fdac795d840(0000) GS:ff1100008dfb0000(0000) knlGS:0000000000000000
[ 15.634140][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.634479][ T193] CR2: 00007f751f893388 CR3: 000000000bda5004 CR4: 0000000000771ef0
[ 15.634891][ T193] PKRU: 55555554
[ 15.635099][ T193] Call Trace:
[ 15.635289][ T193]
[ 15.635422][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.635700][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 15.635891][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 15.636211][ T193] __dev_notify_flags+0x1b8/0x280
[ 15.636456][ T193] ? netif_change_name+0x8c0/0x8c0
[ 15.636727][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 15.636941][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 15.637203][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 15.637462][ T193] ? add_timer_on+0x580/0x580
[ 15.637724][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.637972][ T193] ? mark_held_locks+0x40/0x70
[ 15.638228][ T193] rtnl_configure_link+0x1ac/0x390
[ 15.638480][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 15.638749][ T193] ? queue_delayed_work_on+0x95/0x100
[ 15.639017][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 15.639279][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 15.639605][ T193] ? kasan_save_stack+0x2f/0x50
[ 15.639883][ T193] ? kasan_save_track+0x14/0x30
[ 15.640158][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 15.640446][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 15.640724][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 15.640987][ T193] ? rtnl_af_lookup+0x290/0x290
[ 15.641248][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 15.641501][ T193] ? rtnl_create_link+0x169/0xf20
[ 15.641764][ T193] rtnl_newlink_create+0x2da/0x780
[ 15.642023][ T193] ? rtnl_create_link+0xf20/0xf20
[ 15.642274][ T193] ? __dev_get_by_name+0x12/0x50
[ 15.642516][ T193] ? rtnl_dev_get+0xd7/0x170
[ 15.642793][ T193] __rtnl_newlink+0x22b/0xa50
[ 15.643067][ T193] rtnl_newlink+0x8d1/0xef0
[ 15.643326][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 15.643567][ T193] ? find_held_lock+0x2b/0x80
[ 15.643822][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 15.644065][ T193] ? mark_usage+0x61/0x170
[ 15.644310][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.644563][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.644822][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 15.645071][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 15.645311][ T193] ? validate_chain+0x38b/0xc20
[ 15.645546][ T193] ? rtnl_link_fill+0x900/0x900
[ 15.645806][ T193] ? __lock_acquire+0x508/0xc10
[ 15.646067][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 15.646313][ T193] ? find_held_lock+0x2b/0x80
[ 15.646565][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 15.646831][ T193] ? rtnl_link_fill+0x900/0x900
[ 15.647096][ T193] ? netlink_ack+0xcd0/0xcd0
[ 15.647353][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 15.647601][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 15.647871][ T193] netlink_unicast+0x486/0x750
[ 15.648133][ T193] ? netlink_attachskb+0x810/0x810
[ 15.648392][ T193] ? __lock_acquire+0x508/0xc10
[ 15.648669][ T193] netlink_sendmsg+0x735/0xc60
[ 15.648937][ T193] ? netlink_unicast+0x750/0x750
[ 15.649215][ T193] ? __might_fault+0x97/0x140
[ 15.649481][ T193] ____sys_sendmsg+0x419/0x850
[ 15.649740][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 15.649997][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 15.650283][ T193] ? move_addr_to_kernel+0x40/0x40
[ 15.650540][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 15.650783][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.651045][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 15.651315][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 15.651571][ T193] __sys_sendmsg+0x145/0x1f0
[ 15.651847][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 15.652119][ T193] ? rcu_is_watching+0x15/0xd0
[ 15.652362][ T193] ? rcu_is_watching+0x15/0xd0
[ 15.652620][ T193] do_syscall_64+0x117/0xfc0
[ 15.652878][ T193] ? trace_hardirqs_off+0xd/0x30
[ 15.653116][ T193] ? exc_page_fault+0xee/0x100
[ 15.653363][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.653695][ T193] RIP: 0033:0x7fdac7b9708e
[ 15.653956][ T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 15.654874][ T193] RSP: 002b:00007ffc97886ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 15.655265][ T193] RAX: ffffffffffffffda RBX: 00007ffc97887638 RCX: 00007fdac7b9708e
[ 15.655681][ T193] RDX: 0000000000000000 RSI: 00007ffc97886f50 RDI: 0000000000000005
[ 15.656075][ T193] RBP: 00007ffc97886eb0 R08: 0000000000000000 R09: 0000000000000000
[ 15.656451][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce09
[ 15.656840][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc97887610
[ 15.657171][ T193]
[ 15.657360][ T193] irq event stamp: 20607
[ 15.657551][ T193] hardirqs last enabled at (20615): [] __up_console_sem+0x5a/0x70
[ 15.658000][ T193] hardirqs last disabled at (20624): [] __up_console_sem+0x3f/0x70
[ 15.658418][ T193] softirqs last enabled at (19786): [] handle_softirqs+0x611/0x940
[ 15.658869][ T193] softirqs last disabled at (19011): [] __irq_exit_rcu+0x103/0x1c0
[ 15.659301][ T193] ---[ end trace 0000000000000000 ]---
[ 15.678499][ T193] ------------[ cut here ]------------
[ 15.679587][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/193
[ 15.680032][ T193] Modules linked in: veth
[ 15.680235][ T193] CPU: 0 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.680749][ T193] Tainted: [W]=WARN
[ 15.680942][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.681260][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.681585][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 15.682484][ T193] RSP: 0018:ffa00000008c71b0 EFLAGS: 00010286
[ 15.682808][ T193] RAX: 00000000ffffffa6 RBX: ff1100000a8103c0 RCX: 1ff4000000118dfc
[ 15.683188][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a810478
[ 15.683554][ T193] RBP: ff1100000c5ac000 R08: 1fe2200001502090 R09: ff1100000c360b80
[ 15.683953][ T193] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.684326][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 15.684722][ T193] FS: 00007fdac795d840(0000) GS:ff1100008dfb0000(0000) knlGS:0000000000000000
[ 15.685170][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.685483][ T193] CR2: 00007f751f893388 CR3: 000000000bda5004 CR4: 0000000000771ef0
[ 15.685884][ T193] PKRU: 55555554
[ 15.686076][ T193] Call Trace:
[ 15.686259][ T193]
[ 15.686388][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.686647][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 15.686846][ T193] __dev_notify_flags+0x1b8/0x280
[ 15.687099][ T193] ? netif_change_name+0x8c0/0x8c0
[ 15.687348][ T193] ? rtnl_af_lookup+0x290/0x290
[ 15.687594][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 15.687859][ T193] rtnl_configure_link+0x1ac/0x390
[ 15.688119][ T193] rtnl_newlink_create+0x353/0x780
[ 15.688367][ T193] ? rtnl_create_link+0xf20/0xf20
[ 15.688612][ T193] ? __dev_get_by_name+0x12/0x50
[ 15.688869][ T193] ? rtnl_dev_get+0xd7/0x170
[ 15.689136][ T193] __rtnl_newlink+0x22b/0xa50
[ 15.689395][ T193] rtnl_newlink+0x8d1/0xef0
[ 15.689644][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 15.689899][ T193] ? find_held_lock+0x2b/0x80
[ 15.690151][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 15.690395][ T193] ? mark_usage+0x61/0x170
[ 15.690640][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.690903][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.691168][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 15.691412][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 15.691655][ T193] ? validate_chain+0x38b/0xc20
[ 15.691901][ T193] ? rtnl_link_fill+0x900/0x900
[ 15.692159][ T193] ? __lock_acquire+0x508/0xc10
[ 15.692411][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 15.692670][ T193] ? find_held_lock+0x2b/0x80
[ 15.692920][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 15.693178][ T193] ? rtnl_link_fill+0x900/0x900
[ 15.693425][ T193] ? netlink_ack+0xcd0/0xcd0
[ 15.693692][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 15.693940][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 15.694204][ T193] netlink_unicast+0x486/0x750
[ 15.694452][ T193] ? netlink_attachskb+0x810/0x810
[ 15.694716][ T193] ? __lock_acquire+0x508/0xc10
[ 15.694972][ T193] netlink_sendmsg+0x735/0xc60
[ 15.695221][ T193] ? netlink_unicast+0x750/0x750
[ 15.695463][ T193] ? __might_fault+0x97/0x140
[ 15.695726][ T193] ____sys_sendmsg+0x419/0x850
[ 15.695980][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 15.696230][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 15.696543][ T193] ? move_addr_to_kernel+0x40/0x40
[ 15.696813][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 15.697077][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.697316][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 15.697581][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 15.697843][ T193] __sys_sendmsg+0x145/0x1f0
[ 15.698102][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 15.698353][ T193] ? rcu_is_watching+0x15/0xd0
[ 15.698595][ T193] ? rcu_is_watching+0x15/0xd0
[ 15.698847][ T193] do_syscall_64+0x117/0xfc0
[ 15.699103][ T193] ? trace_hardirqs_off+0xd/0x30
[ 15.699361][ T193] ? exc_page_fault+0xee/0x100
[ 15.699616][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.699922][ T193] RIP: 0033:0x7fdac7b9708e
[ 15.700197][ T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 15.701093][ T193] RSP: 002b:00007ffc97886ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 15.701470][ T193] RAX: ffffffffffffffda RBX: 00007ffc97887638 RCX: 00007fdac7b9708e
[ 15.701861][ T193] RDX: 0000000000000000 RSI: 00007ffc97886f50 RDI: 0000000000000005
[ 15.702236][ T193] RBP: 00007ffc97886eb0 R08: 0000000000000000 R09: 0000000000000000
[ 15.702603][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce09
[ 15.702997][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc97887610
[ 15.703404][ T193]
[ 15.703584][ T193] irq event stamp: 26585
[ 15.703784][ T193] hardirqs last enabled at (26595): [] __up_console_sem+0x5a/0x70
[ 15.704424][ T193] hardirqs last disabled at (26602): [] __up_console_sem+0x3f/0x70
[ 15.704876][ T193] softirqs last enabled at (25858): [] handle_softirqs+0x611/0x940
[ 15.705497][ T193] softirqs last disabled at (25175): [] __irq_exit_rcu+0x103/0x1c0
[ 15.706127][ T193] ---[ end trace 0000000000000000 ]---
[ 15.716680][ T193] ip (193) used greatest stack depth: 23512 bytes left