[ 9.082847][ T186] ------------[ cut here ]------------
[ 9.083261][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 9.083517][ T186] Modules linked in: veth
[ 9.083779][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.084175][ T186] Tainted: [W]=WARN
[ 9.084293][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.084471][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.084661][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.085177][ T186] RSP: 0018:ffa00000008d6e30 EFLAGS: 00010286
[ 9.085369][ T186] RAX: 00000000ffffffa6 RBX: ff1100000ba7f8c0 RCX: 1ff400000011ad8c
[ 9.085583][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ba7f978
[ 9.085795][ T186] RBP: ff11000009a1c000 R08: 1fe220000174ff30 R09: ff1100000c29ae80
[ 9.086008][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.086238][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004bdf500
[ 9.086650][ T186] FS: 00007f9d489ff840(0000) GS:ff110000a79b0000(0000) knlGS:0000000000000000
[ 9.087008][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.087211][ T186] CR2: 00007f0ec4e4a808 CR3: 000000000d267006 CR4: 0000000000771ef0
[ 9.087433][ T186] PKRU: 55555554
[ 9.087542][ T186] Call Trace:
[ 9.087649][ T186]
[ 9.087724][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.087904][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.088046][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.088271][ T186] ? find_held_lock+0x2b/0x80
[ 9.088417][ T186] ? find_held_lock+0x2b/0x80
[ 9.088560][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.088713][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.088856][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.088996][ T186] ? __queue_work+0x315/0xc00
[ 9.089148][ T186] ? __queue_work+0x31a/0xc00
[ 9.089499][ T186] ? mark_held_locks+0x40/0x70
[ 9.089644][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.089784][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.089927][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.090070][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.090336][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.090610][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.090754][ T186] ? kasan_save_track+0x14/0x30
[ 9.090896][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.091055][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.091207][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.091358][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.091500][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.091644][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.091883][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.092132][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.092376][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.092619][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.092768][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.092916][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.093060][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.093209][ T186] ? find_held_lock+0x2b/0x80
[ 9.093359][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.093500][ T186] ? mark_usage+0x61/0x170
[ 9.093644][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.093796][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.093939][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.094081][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.094235][ T186] ? validate_chain+0x38b/0xc20
[ 9.094400][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.094639][ T186] ? __lock_acquire+0x508/0xc10
[ 9.094879][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.095031][ T186] ? find_held_lock+0x2b/0x80
[ 9.095189][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.095337][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.095481][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.095630][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.095771][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.095915][ T186] netlink_unicast+0x486/0x750
[ 9.096058][ T186] ? netlink_attachskb+0x810/0x810
[ 9.096311][ T186] ? __lock_acquire+0x508/0xc10
[ 9.096457][ T186] netlink_sendmsg+0x735/0xc60
[ 9.096603][ T186] ? netlink_unicast+0x750/0x750
[ 9.096841][ T186] ? __might_fault+0x97/0x140
[ 9.097014][ T186] ____sys_sendmsg+0x419/0x850
[ 9.097169][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.097409][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.097585][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.097732][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.097969][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.098111][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.098285][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.098428][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.098572][ T186] ? down_write_nested+0x200/0x200
[ 9.098811][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.099052][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.099203][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.099352][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.099495][ T186] do_syscall_64+0x117/0xfc0
[ 9.099638][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.099878][ T186] ? exc_page_fault+0xee/0x100
[ 9.100126][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.100314][ T186] RIP: 0033:0x7f9d48c3908e
[ 9.100567][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.101317][ T186] RSP: 002b:00007ffd45c16510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.101632][ T186] RAX: ffffffffffffffda RBX: 00007ffd45c16ca8 RCX: 00007f9d48c3908e
[ 9.101845][ T186] RDX: 0000000000000000 RSI: 00007ffd45c165c0 RDI: 0000000000000005
[ 9.102268][ T186] RBP: 00007ffd45c16520 R08: 0000000000000000 R09: 0000000000000000
[ 9.102581][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce06
[ 9.102794][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd45c16c80
[ 9.103117][ T186]
[ 9.103228][ T186] irq event stamp: 15215
[ 9.103340][ T186] hardirqs last enabled at (15225): [] __up_console_sem+0x5a/0x70
[ 9.103798][ T186] hardirqs last disabled at (15232): [] __up_console_sem+0x3f/0x70
[ 9.104253][ T186] softirqs last enabled at (14308): [] __alloc_skb+0x4cb/0x600
[ 9.104501][ T186] softirqs last disabled at (14306): [] __alloc_skb+0x4cb/0x600
[ 9.104747][ T186] ---[ end trace 0000000000000000 ]---
[ 9.114340][ T186] ------------[ cut here ]------------
[ 9.114547][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
[ 9.114818][ T186] Modules linked in: veth
[ 9.114929][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.115218][ T186] Tainted: [W]=WARN
[ 9.115331][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.115506][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.115686][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.116191][ T186] RSP: 0018:ffa00000008d71b0 EFLAGS: 00010286
[ 9.116389][ T186] RAX: 00000000ffffffa6 RBX: ff11000007550c80 RCX: 1ff400000011adfc
[ 9.116605][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000007550d38
[ 9.116810][ T186] RBP: ff11000001db4000 R08: 1fe2200000eaa1a8 R09: ff1100000c29ae80
[ 9.117013][ T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.117229][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.117446][ T186] FS: 00007f9d489ff840(0000) GS:ff110000a7a30000(0000) knlGS:0000000000000000
[ 9.117693][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.117866][ T186] CR2: 00007f80a9603f98 CR3: 000000000d267006 CR4: 0000000000771ef0
[ 9.118072][ T186] PKRU: 55555554
[ 9.118204][ T186] Call Trace:
[ 9.118316][ T186]
[ 9.118387][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.118528][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.118636][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.118774][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.118912][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.119050][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.119203][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.119348][ T186] rtnl_newlink_create+0x353/0x780
[ 9.119485][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.119625][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.119760][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.119902][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.120042][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.120194][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.120344][ T186] ? find_held_lock+0x2b/0x80
[ 9.120480][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.120617][ T186] ? mark_usage+0x61/0x170
[ 9.120753][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.120897][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.121036][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.121187][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.121333][ T186] ? validate_chain+0x38b/0xc20
[ 9.121468][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.121606][ T186] ? __lock_acquire+0x508/0xc10
[ 9.121745][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.121881][ T186] ? find_held_lock+0x2b/0x80
[ 9.122018][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.122166][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.122309][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.122450][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.122586][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.122723][ T186] netlink_unicast+0x486/0x750
[ 9.122862][ T186] ? netlink_attachskb+0x810/0x810
[ 9.122998][ T186] ? __lock_acquire+0x508/0xc10
[ 9.123149][ T186] netlink_sendmsg+0x735/0xc60
[ 9.123299][ T186] ? netlink_unicast+0x750/0x750
[ 9.123439][ T186] ? __might_fault+0x97/0x140
[ 9.123581][ T186] ____sys_sendmsg+0x419/0x850
[ 9.123717][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.123854][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.124041][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.124193][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.124426][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.124569][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.124719][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.124856][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.124991][ T186] ? down_write_nested+0x200/0x200
[ 9.125145][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.125393][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.125550][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.125691][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.125829][ T186] do_syscall_64+0x117/0xfc0
[ 9.125966][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.126104][ T186] ? exc_page_fault+0xee/0x100
[ 9.126351][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.126635][ T186] RIP: 0033:0x7f9d48c3908e
[ 9.126781][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.127279][ T186] RSP: 002b:00007ffd45c16510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.127485][ T186] RAX: ffffffffffffffda RBX: 00007ffd45c16ca8 RCX: 00007f9d48c3908e
[ 9.127691][ T186] RDX: 0000000000000000 RSI: 00007ffd45c165c0 RDI: 0000000000000005
[ 9.127917][ T186] RBP: 00007ffd45c16520 R08: 0000000000000000 R09: 0000000000000000
[ 9.128127][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce06
[ 9.128357][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd45c16c80
[ 9.128585][ T186]
[ 9.128687][ T186] irq event stamp: 24299
[ 9.128791][ T186] hardirqs last enabled at (24307): [] __up_console_sem+0x5a/0x70
[ 9.129042][ T186] hardirqs last disabled at (24314): [] __up_console_sem+0x3f/0x70
[ 9.129298][ T186] softirqs last enabled at (24214): [] handle_softirqs+0x611/0x940
[ 9.129537][ T186] softirqs last disabled at (24037): [] __irq_exit_rcu+0x103/0x1c0
[ 9.129773][ T186] ---[ end trace 0000000000000000 ]---
[ 9.133491][ T186] ip (186) used greatest stack depth: 23400 bytes left
[ 9.260268][ T195] ------------[ cut here ]------------
[ 9.260450][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/195
[ 9.260704][ T195] Modules linked in: veth
[ 9.260821][ T195] CPU: 3 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.261105][ T195] Tainted: [W]=WARN
[ 9.261222][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.261976][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.262168][ 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
[ 9.262674][ T195] RSP: 0018:ffa0000000726e30 EFLAGS: 00010286
[ 9.262853][ T195] RAX: 00000000ffffffa6 RBX: ff1100000914e200 RCX: 1ff40000000e4d8c
[ 9.263065][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000914e2b8
[ 9.263291][ T195] RBP: ff1100000a084000 R08: 1fe2200001229c58 R09: ff1100000a3eae80
[ 9.263501][ T195] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.263714][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000afb8080
[ 9.263926][ T195] FS: 00007f13e1d06840(0000) GS:ff110000a7b30000(0000) knlGS:0000000000000000
[ 9.264179][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.264362][ T195] CR2: 000000000042ebe0 CR3: 000000000c47d006 CR4: 0000000000771ef0
[ 9.264574][ T195] PKRU: 55555554
[ 9.264678][ T195] Call Trace:
[ 9.264783][ T195]
[ 9.264857][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.265000][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 9.265105][ T195] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.265294][ T195] __dev_notify_flags+0x1b8/0x280
[ 9.265434][ T195] ? netif_change_name+0x8c0/0x8c0
[ 9.265574][ T195] ? rtnl_newlink+0x8d1/0xef0
[ 9.265712][ T195] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.265852][ T195] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.265995][ T195] ? add_timer_on+0x580/0x580
[ 9.266148][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.266296][ T195] ? mark_held_locks+0x40/0x70
[ 9.266436][ T195] rtnl_configure_link+0x1ac/0x390
[ 9.266575][ T195] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.266714][ T195] ? queue_delayed_work_on+0x95/0x100
[ 9.266856][ T195] veth_newlink+0x330/0x8d0 [veth]
[ 9.266998][ T195] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.267180][ T195] ? kasan_save_stack+0x2f/0x50
[ 9.267327][ T195] ? kasan_save_track+0x14/0x30
[ 9.267465][ T195] ? __kasan_kmalloc+0x7b/0x90
[ 9.267622][ T195] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.267762][ T195] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.267906][ T195] ? rtnl_af_lookup+0x290/0x290
[ 9.268045][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.268197][ T195] ? rtnl_create_link+0x169/0xf20
[ 9.268345][ T195] rtnl_newlink_create+0x2da/0x780
[ 9.268484][ T195] ? rtnl_create_link+0xf20/0xf20
[ 9.268623][ T195] ? __dev_get_by_name+0x12/0x50
[ 9.268762][ T195] ? rtnl_dev_get+0xd7/0x170
[ 9.268907][ T195] __rtnl_newlink+0x22b/0xa50
[ 9.269050][ T195] rtnl_newlink+0x8d1/0xef0
[ 9.269198][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.269343][ T195] ? find_held_lock+0x2b/0x80
[ 9.269484][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.269622][ T195] ? mark_usage+0x61/0x170
[ 9.269759][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.269902][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.270044][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.270193][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.270345][ T195] ? validate_chain+0x38b/0xc20
[ 9.270484][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.270622][ T195] ? __lock_acquire+0x508/0xc10
[ 9.270762][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.270900][ T195] ? find_held_lock+0x2b/0x80
[ 9.271042][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 9.271190][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.271340][ T195] ? netlink_ack+0xcd0/0xcd0
[ 9.271482][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 9.271621][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 9.271762][ T195] netlink_unicast+0x486/0x750
[ 9.271902][ T195] ? netlink_attachskb+0x810/0x810
[ 9.272041][ T195] ? __lock_acquire+0x508/0xc10
[ 9.272193][ T195] netlink_sendmsg+0x735/0xc60
[ 9.272343][ T195] ? netlink_unicast+0x750/0x750
[ 9.272483][ T195] ? __might_fault+0x97/0x140
[ 9.272627][ T195] ____sys_sendmsg+0x419/0x850
[ 9.272769][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.272908][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.273080][ T195] ? move_addr_to_kernel+0x40/0x40
[ 9.273235][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 9.273380][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.273519][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 9.273668][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 9.273810][ T195] __sys_sendmsg+0x145/0x1f0
[ 9.273949][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 9.274091][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.274241][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.274388][ T195] do_syscall_64+0x117/0xfc0
[ 9.274527][ T195] ? trace_hardirqs_off+0xd/0x30
[ 9.274666][ T195] ? exc_page_fault+0xee/0x100
[ 9.274805][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.274977][ T195] RIP: 0033:0x7f13e1f4008e
[ 9.275133][ 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
[ 9.275646][ T195] RSP: 002b:00007ffed3e20590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.275857][ T195] RAX: ffffffffffffffda RBX: 00007ffed3e20d28 RCX: 00007f13e1f4008e
[ 9.276064][ T195] RDX: 0000000000000000 RSI: 00007ffed3e20640 RDI: 0000000000000005
[ 9.276289][ T195] RBP: 00007ffed3e205a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.276497][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce06
[ 9.276706][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed3e20d00
[ 9.276919][ T195]
[ 9.277024][ T195] irq event stamp: 15297
[ 9.277136][ T195] hardirqs last enabled at (15305): [] __up_console_sem+0x5a/0x70
[ 9.277393][ T195] hardirqs last disabled at (15314): [] __up_console_sem+0x3f/0x70
[ 9.277633][ T195] softirqs last enabled at (14508): [] handle_softirqs+0x611/0x940
[ 9.277875][ T195] softirqs last disabled at (13605): [] __irq_exit_rcu+0x103/0x1c0
[ 9.278125][ T195] ---[ end trace 0000000000000000 ]---
[ 9.286612][ T195] ------------[ cut here ]------------
[ 9.286787][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/195
[ 9.287021][ T195] Modules linked in: veth
[ 9.287135][ T195] CPU: 3 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.287546][ T195] Tainted: [W]=WARN
[ 9.287647][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.287816][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.287994][ 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
[ 9.288495][ T195] RSP: 0018:ffa00000007271b0 EFLAGS: 00010286
[ 9.288667][ T195] RAX: 00000000ffffffa6 RBX: ff1100000f21b1c0 RCX: 1ff40000000e4dfc
[ 9.288868][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f21b278
[ 9.289070][ T195] RBP: ff110000086fc000 R08: 1fe2200001e43650 R09: ff1100000a3eae80
[ 9.289294][ T195] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.289496][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.289699][ T195] FS: 00007f13e1d06840(0000) GS:ff110000a7b30000(0000) knlGS:0000000000000000
[ 9.289936][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.290121][ T195] CR2: 000000000042ebe0 CR3: 000000000c47d006 CR4: 0000000000771ef0
[ 9.290329][ T195] PKRU: 55555554
[ 9.290431][ T195] Call Trace:
[ 9.290532][ T195]
[ 9.290603][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.290740][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 9.290843][ T195] __dev_notify_flags+0x1b8/0x280
[ 9.290985][ T195] ? netif_change_name+0x8c0/0x8c0
[ 9.291132][ T195] ? rtnl_af_lookup+0x290/0x290
[ 9.291273][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.291412][ T195] rtnl_configure_link+0x1ac/0x390
[ 9.291548][ T195] rtnl_newlink_create+0x353/0x780
[ 9.291684][ T195] ? rtnl_create_link+0xf20/0xf20
[ 9.291819][ T195] ? __dev_get_by_name+0x12/0x50
[ 9.291960][ T195] ? rtnl_dev_get+0xd7/0x170
[ 9.292102][ T195] __rtnl_newlink+0x22b/0xa50
[ 9.292257][ T195] rtnl_newlink+0x8d1/0xef0
[ 9.292394][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.292530][ T195] ? find_held_lock+0x2b/0x80
[ 9.292667][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.292846][ T195] ? mark_usage+0x61/0x170
[ 9.292980][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.293126][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.293269][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.293405][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.293541][ T195] ? validate_chain+0x38b/0xc20
[ 9.293678][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.293820][ T195] ? __lock_acquire+0x508/0xc10
[ 9.293957][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.294091][ T195] ? find_held_lock+0x2b/0x80
[ 9.294258][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 9.294394][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.294530][ T195] ? netlink_ack+0xcd0/0xcd0
[ 9.294676][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 9.294810][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 9.294948][ T195] netlink_unicast+0x486/0x750
[ 9.295084][ T195] ? netlink_attachskb+0x810/0x810
[ 9.295227][ T195] ? __lock_acquire+0x508/0xc10
[ 9.295375][ T195] netlink_sendmsg+0x735/0xc60
[ 9.295513][ T195] ? netlink_unicast+0x750/0x750
[ 9.295656][ T195] ? __might_fault+0x97/0x140
[ 9.295794][ T195] ____sys_sendmsg+0x419/0x850
[ 9.295937][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.296073][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.296257][ T195] ? move_addr_to_kernel+0x40/0x40
[ 9.296399][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 9.296535][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.296679][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 9.296824][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 9.296975][ T195] __sys_sendmsg+0x145/0x1f0
[ 9.297126][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 9.297280][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.297419][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.297557][ T195] do_syscall_64+0x117/0xfc0
[ 9.297691][ T195] ? trace_hardirqs_off+0xd/0x30
[ 9.297836][ T195] ? exc_page_fault+0xee/0x100
[ 9.297971][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.298148][ T195] RIP: 0033:0x7f13e1f4008e
[ 9.298296][ 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
[ 9.298790][ T195] RSP: 002b:00007ffed3e20590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.298993][ T195] RAX: ffffffffffffffda RBX: 00007ffed3e20d28 RCX: 00007f13e1f4008e
[ 9.299205][ T195] RDX: 0000000000000000 RSI: 00007ffed3e20640 RDI: 0000000000000005
[ 9.299421][ T195] RBP: 00007ffed3e205a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.299624][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce06
[ 9.299826][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed3e20d00
[ 9.300034][ T195]
[ 9.300144][ T195] irq event stamp: 23881
[ 9.300246][ T195] hardirqs last enabled at (23889): [] __up_console_sem+0x5a/0x70
[ 9.300486][ T195] hardirqs last disabled at (23898): [] __up_console_sem+0x3f/0x70
[ 9.300723][ T195] softirqs last enabled at (23218): [] handle_softirqs+0x611/0x940
[ 9.300961][ T195] softirqs last disabled at (23005): [] __irq_exit_rcu+0x103/0x1c0
[ 9.301206][ T195] ---[ end trace 0000000000000000 ]---