[ 9.293668][ T185] ------------[ cut here ]------------
[ 9.293933][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/185
[ 9.294199][ T185] Modules linked in: veth
[ 9.294343][ T185] CPU: 1 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.294682][ T185] Tainted: [W]=WARN
[ 9.294790][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.295070][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.295292][ T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.296014][ T185] RSP: 0018:ffa0000000786e30 EFLAGS: 00010286
[ 9.296201][ T185] RAX: 00000000ffffffa6 RBX: ff1100000b63c040 RCX: 1ff40000000f0d8c
[ 9.296420][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b63c0f8
[ 9.296635][ T185] RBP: ff1100000ca51000 R08: 1fe22000016c7820 R09: ff1100000d97ae80
[ 9.296847][ T185] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.297060][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b7c2700
[ 9.297348][ T185] FS: 00007f8b6c671840(0000) GS:ff1100009b430000(0000) knlGS:0000000000000000
[ 9.297625][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.297801][ T185] CR2: 000000000042ebe0 CR3: 000000000d844001 CR4: 0000000000771ef0
[ 9.298012][ T185] PKRU: 55555554
[ 9.298177][ T185] Call Trace:
[ 9.298284][ T185]
[ 9.298357][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.298547][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.298689][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.298795][ T185] ? find_held_lock+0x2b/0x80
[ 9.298938][ T185] ? find_held_lock+0x2b/0x80
[ 9.299136][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.299289][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.299519][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.299661][ T185] ? __queue_work+0x315/0xc00
[ 9.299802][ T185] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 9.299977][ T185] ? trace_irq_enable.constprop.0+0x30/0x180
[ 9.300240][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.300381][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.300531][ T185] ? queue_delayed_work_on+0x95/0x100
[ 9.300673][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.300817][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.300989][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.301191][ T185] ? kasan_save_track+0x14/0x30
[ 9.301332][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.301502][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.301724][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.301921][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.302123][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.302266][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.302413][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.302565][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.302704][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.302844][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.302988][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.303139][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.303294][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.303438][ T185] ? find_held_lock+0x2b/0x80
[ 9.303582][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.303718][ T185] ? mark_usage+0x61/0x170
[ 9.303863][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.304018][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.304163][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.304302][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.304447][ T185] ? validate_chain+0x38b/0xc20
[ 9.304606][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.304746][ T185] ? __lock_acquire+0x508/0xc10
[ 9.304887][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.305024][ T185] ? find_held_lock+0x2b/0x80
[ 9.305172][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.305333][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.305490][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.305632][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.305770][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.305911][ T185] netlink_unicast+0x486/0x750
[ 9.306049][ T185] ? netlink_attachskb+0x810/0x810
[ 9.306193][ T185] ? __lock_acquire+0x508/0xc10
[ 9.306334][ T185] netlink_sendmsg+0x735/0xc60
[ 9.306479][ T185] ? netlink_unicast+0x750/0x750
[ 9.306625][ T185] ? __might_fault+0x97/0x140
[ 9.306782][ T185] ____sys_sendmsg+0x419/0x850
[ 9.306925][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.307063][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.307239][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.307382][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.307531][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.307669][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.307830][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.307969][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.308112][ T185] ? down_write_nested+0x200/0x200
[ 9.308251][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.308391][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.308543][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.308681][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.308819][ T185] do_syscall_64+0x117/0xfc0
[ 9.308957][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.309100][ T185] ? exc_page_fault+0xee/0x100
[ 9.309368][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.309551][ T185] RIP: 0033:0x7f8b6c8ab08e
[ 9.309696][ 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
[ 9.310244][ T185] RSP: 002b:00007fff90cde3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.310462][ T185] RAX: ffffffffffffffda RBX: 00007fff90cdeb88 RCX: 00007f8b6c8ab08e
[ 9.310670][ T185] RDX: 0000000000000000 RSI: 00007fff90cde4a0 RDI: 0000000000000005
[ 9.310879][ T185] RBP: 00007fff90cde400 R08: 0000000000000000 R09: 0000000000000000
[ 9.311091][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c805
[ 9.311322][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff90cdeb60
[ 9.311546][ T185]
[ 9.311653][ T185] irq event stamp: 25931
[ 9.311757][ T185] hardirqs last enabled at (25939): [] __up_console_sem+0x5a/0x70
[ 9.311999][ T185] hardirqs last disabled at (25946): [] __up_console_sem+0x3f/0x70
[ 9.312248][ T185] softirqs last enabled at (25412): [] handle_softirqs+0x611/0x940
[ 9.312496][ T185] softirqs last disabled at (25387): [] __irq_exit_rcu+0x103/0x1c0
[ 9.312738][ T185] ---[ end trace 0000000000000000 ]---
[ 9.321195][ T185] ------------[ cut here ]------------
[ 9.321371][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/185
[ 9.321621][ T185] Modules linked in: veth
[ 9.321732][ T185] CPU: 1 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.322009][ T185] Tainted: [W]=WARN
[ 9.322116][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.322287][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.322468][ T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.322993][ T185] RSP: 0018:ffa00000007871b0 EFLAGS: 00010286
[ 9.323196][ T185] RAX: 00000000ffffffa6 RBX: ff1100000932a580 RCX: 1ff40000000f0dfc
[ 9.323409][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000932a638
[ 9.323663][ T185] RBP: ff1100000a194000 R08: 1fe22000012654c8 R09: ff1100000d97ae80
[ 9.323887][ T185] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.324093][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.324299][ T185] FS: 00007f8b6c671840(0000) GS:ff1100009b430000(0000) knlGS:0000000000000000
[ 9.324552][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.324724][ T185] CR2: 000000000042ebe0 CR3: 000000000d844001 CR4: 0000000000771ef0
[ 9.324926][ T185] PKRU: 55555554
[ 9.325027][ T185] Call Trace:
[ 9.325134][ T185]
[ 9.325213][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.325354][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.325633][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.325771][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.325907][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.326043][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.326185][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.326325][ T185] rtnl_newlink_create+0x353/0x780
[ 9.326468][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.326610][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.326758][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.326900][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.327039][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.327181][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.327318][ T185] ? find_held_lock+0x2b/0x80
[ 9.327461][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.327598][ T185] ? mark_usage+0x61/0x170
[ 9.327736][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.327876][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.328013][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.328158][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.328295][ T185] ? validate_chain+0x38b/0xc20
[ 9.328436][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.328599][ T185] ? __lock_acquire+0x508/0xc10
[ 9.328737][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.328874][ T185] ? find_held_lock+0x2b/0x80
[ 9.329011][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.329154][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.329293][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.329436][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.329577][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.329715][ T185] netlink_unicast+0x486/0x750
[ 9.329853][ T185] ? netlink_attachskb+0x810/0x810
[ 9.329989][ T185] ? __lock_acquire+0x508/0xc10
[ 9.330131][ T185] netlink_sendmsg+0x735/0xc60
[ 9.330270][ T185] ? netlink_unicast+0x750/0x750
[ 9.330412][ T185] ? __might_fault+0x97/0x140
[ 9.330558][ T185] ____sys_sendmsg+0x419/0x850
[ 9.330696][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.330834][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.331004][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.331151][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.331289][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.331432][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.331585][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.331723][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.331859][ T185] ? down_write_nested+0x200/0x200
[ 9.331995][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.332139][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.332301][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.332444][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.332587][ T185] do_syscall_64+0x117/0xfc0
[ 9.332722][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.332859][ T185] ? exc_page_fault+0xee/0x100
[ 9.332998][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.333175][ T185] RIP: 0033:0x7f8b6c8ab08e
[ 9.333320][ 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
[ 9.333813][ T185] RSP: 002b:00007fff90cde3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.334021][ T185] RAX: ffffffffffffffda RBX: 00007fff90cdeb88 RCX: 00007f8b6c8ab08e
[ 9.334362][ T185] RDX: 0000000000000000 RSI: 00007fff90cde4a0 RDI: 0000000000000005
[ 9.334575][ T185] RBP: 00007fff90cde400 R08: 0000000000000000 R09: 0000000000000000
[ 9.334871][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c805
[ 9.335079][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff90cdeb60
[ 9.335381][ T185]
[ 9.335493][ T185] irq event stamp: 32013
[ 9.335596][ T185] hardirqs last enabled at (32021): [] __up_console_sem+0x5a/0x70
[ 9.335837][ T185] hardirqs last disabled at (32028): [] __up_console_sem+0x3f/0x70
[ 9.336076][ T185] softirqs last enabled at (31638): [] handle_softirqs+0x611/0x940
[ 9.336312][ T185] softirqs last disabled at (31633): [] __irq_exit_rcu+0x103/0x1c0
[ 9.336555][ T185] ---[ end trace 0000000000000000 ]---
[ 9.342029][ T185] ip (185) used greatest stack depth: 23592 bytes left
[ 9.472740][ T193] ------------[ cut here ]------------
[ 9.472922][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 9.473661][ T193] Modules linked in: veth
[ 9.473778][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.474076][ T193] Tainted: [W]=WARN
[ 9.474183][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.474361][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.474561][ 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
[ 9.475075][ T193] RSP: 0018:ffa0000000666e30 EFLAGS: 00010286
[ 9.475258][ T193] RAX: 00000000ffffffa6 RBX: ff110000089ee200 RCX: 1ff40000000ccd8c
[ 9.475474][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000089ee2b8
[ 9.475691][ T193] RBP: ff11000009674000 R08: 1fe220000113dc58 R09: ff1100000c2ad180
[ 9.475905][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.476124][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c0a4780
[ 9.476340][ T193] FS: 00007f8d0ab41840(0000) GS:ff1100009b530000(0000) knlGS:0000000000000000
[ 9.476600][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.476781][ T193] CR2: 000000000042ebe0 CR3: 000000000c890002 CR4: 0000000000771ef0
[ 9.476994][ T193] PKRU: 55555554
[ 9.477105][ T193] Call Trace:
[ 9.477212][ T193]
[ 9.477289][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.477440][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.477552][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.477731][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.477875][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.478014][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 9.478162][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.478304][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.478451][ T193] ? add_timer_on+0x580/0x580
[ 9.478600][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.478744][ T193] ? mark_held_locks+0x40/0x70
[ 9.478888][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.479028][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.479173][ T193] ? queue_delayed_work_on+0x95/0x100
[ 9.479317][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 9.479464][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.479642][ T193] ? kasan_save_stack+0x2f/0x50
[ 9.479789][ T193] ? kasan_save_track+0x14/0x30
[ 9.479930][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 9.480098][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.480241][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.480412][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.480557][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.480702][ T193] ? rtnl_create_link+0x169/0xf20
[ 9.480844][ T193] rtnl_newlink_create+0x2da/0x780
[ 9.480986][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.481134][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.481275][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.481683][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.481829][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.481971][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.482115][ T193] ? find_held_lock+0x2b/0x80
[ 9.482261][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.482410][ T193] ? mark_usage+0x61/0x170
[ 9.482555][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.482699][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.482843][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.482984][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.483131][ T193] ? validate_chain+0x38b/0xc20
[ 9.483275][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.483427][ T193] ? __lock_acquire+0x508/0xc10
[ 9.483583][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.483723][ T193] ? find_held_lock+0x2b/0x80
[ 9.483865][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.484005][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.484150][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.484297][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.484444][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.484593][ T193] netlink_unicast+0x486/0x750
[ 9.484737][ T193] ? netlink_attachskb+0x810/0x810
[ 9.484876][ T193] ? __lock_acquire+0x508/0xc10
[ 9.485020][ T193] netlink_sendmsg+0x735/0xc60
[ 9.485169][ T193] ? netlink_unicast+0x750/0x750
[ 9.485312][ T193] ? __might_fault+0x97/0x140
[ 9.485462][ T193] ____sys_sendmsg+0x419/0x850
[ 9.485607][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.485748][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.485922][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.486073][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.486214][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.486356][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.486513][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.486658][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.486802][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.486947][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.487093][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.487237][ T193] do_syscall_64+0x117/0xfc0
[ 9.487377][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.487530][ T193] ? exc_page_fault+0xee/0x100
[ 9.487672][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.487850][ T193] RIP: 0033:0x7f8d0ad7b08e
[ 9.488013][ 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
[ 9.488528][ T193] RSP: 002b:00007ffc2140e500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.488743][ T193] RAX: ffffffffffffffda RBX: 00007ffc2140ec98 RCX: 00007f8d0ad7b08e
[ 9.488952][ T193] RDX: 0000000000000000 RSI: 00007ffc2140e5b0 RDI: 0000000000000005
[ 9.489167][ T193] RBP: 00007ffc2140e510 R08: 0000000000000000 R09: 0000000000000000
[ 9.489378][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c805
[ 9.489600][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2140ec70
[ 9.489816][ T193]
[ 9.489921][ T193] irq event stamp: 18375
[ 9.490030][ T193] hardirqs last enabled at (18383): [] __up_console_sem+0x5a/0x70
[ 9.490285][ T193] hardirqs last disabled at (18392): [] __up_console_sem+0x3f/0x70
[ 9.490535][ T193] softirqs last enabled at (17536): [] handle_softirqs+0x611/0x940
[ 9.490779][ T193] softirqs last disabled at (16751): [] __irq_exit_rcu+0x103/0x1c0
[ 9.491020][ T193] ---[ end trace 0000000000000000 ]---
[ 9.499159][ T193] ------------[ cut here ]------------
[ 9.499322][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 9.499569][ T193] Modules linked in: veth
[ 9.499680][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.499955][ T193] Tainted: [W]=WARN
[ 9.500060][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.500241][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.500425][ 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
[ 9.500950][ T193] RSP: 0018:ffa00000006671b0 EFLAGS: 00010286
[ 9.501187][ T193] RAX: 00000000ffffffa6 RBX: ff1100000b5751c0 RCX: 1ff40000000ccdfc
[ 9.501394][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b575278
[ 9.501609][ T193] RBP: ff1100000a114000 R08: 1fe22000016aea50 R09: ff1100000c2ad180
[ 9.501817][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.502021][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.502313][ T193] FS: 00007f8d0ab41840(0000) GS:ff1100009b530000(0000) knlGS:0000000000000000
[ 9.502570][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.502743][ T193] CR2: 000000000042ebe0 CR3: 000000000c890002 CR4: 0000000000771ef0
[ 9.502951][ T193] PKRU: 55555554
[ 9.503168][ T193] Call Trace:
[ 9.503272][ T193]
[ 9.503344][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.503875][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.503983][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.504219][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.504375][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.504522][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.504663][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.504804][ T193] rtnl_newlink_create+0x353/0x780
[ 9.504944][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.505087][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.505232][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.505374][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.505599][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.505741][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.505878][ T193] ? find_held_lock+0x2b/0x80
[ 9.506016][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.506156][ T193] ? mark_usage+0x61/0x170
[ 9.506294][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.506440][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.506588][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.506725][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.506860][ T193] ? validate_chain+0x38b/0xc20
[ 9.506995][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.507136][ T193] ? __lock_acquire+0x508/0xc10
[ 9.507277][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.507415][ T193] ? find_held_lock+0x2b/0x80
[ 9.507558][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.507695][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.507832][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.507971][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.508110][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.508254][ T193] netlink_unicast+0x486/0x750
[ 9.508392][ T193] ? netlink_attachskb+0x810/0x810
[ 9.508536][ T193] ? __lock_acquire+0x508/0xc10
[ 9.508675][ T193] netlink_sendmsg+0x735/0xc60
[ 9.508815][ T193] ? netlink_unicast+0x750/0x750
[ 9.508954][ T193] ? __might_fault+0x97/0x140
[ 9.509097][ T193] ____sys_sendmsg+0x419/0x850
[ 9.509241][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.509377][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.509556][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.509697][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.509838][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.509974][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.510124][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.510298][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.510443][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.510589][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.510751][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.510889][ T193] do_syscall_64+0x117/0xfc0
[ 9.511029][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.511172][ T193] ? exc_page_fault+0xee/0x100
[ 9.511313][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.511501][ T193] RIP: 0033:0x7f8d0ad7b08e
[ 9.511645][ 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
[ 9.512137][ T193] RSP: 002b:00007ffc2140e500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.512345][ T193] RAX: ffffffffffffffda RBX: 00007ffc2140ec98 RCX: 00007f8d0ad7b08e
[ 9.512558][ T193] RDX: 0000000000000000 RSI: 00007ffc2140e5b0 RDI: 0000000000000005
[ 9.512766][ T193] RBP: 00007ffc2140e510 R08: 0000000000000000 R09: 0000000000000000
[ 9.512972][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c805
[ 9.513182][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2140ec70
[ 9.513400][ T193]
[ 9.513507][ T193] irq event stamp: 24419
[ 9.513609][ T193] hardirqs last enabled at (24427): [] __up_console_sem+0x5a/0x70
[ 9.513867][ T193] hardirqs last disabled at (24434): [] __up_console_sem+0x3f/0x70
[ 9.514108][ T193] softirqs last enabled at (23920): [] handle_softirqs+0x611/0x940
[ 9.514341][ T193] softirqs last disabled at (23763): [] __irq_exit_rcu+0x103/0x1c0
[ 9.514585][ T193] ---[ end trace 0000000000000000 ]---