[ 9.273890][ T186] ------------[ cut here ]------------
[ 9.274107][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.274453][ T186] Modules linked in: veth
[ 9.274662][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.274953][ T186] Tainted: [W]=WARN
[ 9.275067][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.275339][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.275572][ 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
[ 9.276089][ T186] RSP: 0018:ffa0000000886e30 EFLAGS: 00010286
[ 9.276271][ T186] RAX: 00000000ffffffa6 RBX: ff11000005242200 RCX: 1ff4000000110d8c
[ 9.276681][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000052422b8
[ 9.277003][ T186] RBP: ff1100000a1bc000 R08: 1fe2200000a48458 R09: ff1100000c27ae80
[ 9.277256][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.277669][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088f2e00
[ 9.277888][ T186] FS: 00007f694e8e3840(0000) GS:ff1100009a330000(0000) knlGS:0000000000000000
[ 9.278141][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.278318][ T186] CR2: 000000000042ebe0 CR3: 0000000002122005 CR4: 0000000000771ef0
[ 9.278532][ T186] PKRU: 55555554
[ 9.278641][ T186] Call Trace:
[ 9.278747][ T186]
[ 9.278918][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.279101][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.279242][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.279348][ T186] ? find_held_lock+0x2b/0x80
[ 9.279495][ T186] ? find_held_lock+0x2b/0x80
[ 9.279636][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.279777][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.279924][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.280068][ T186] ? __queue_work+0x315/0xc00
[ 9.280306][ T186] ? __queue_work+0x31a/0xc00
[ 9.280445][ T186] ? mark_held_locks+0x40/0x70
[ 9.280592][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.280829][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.281095][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.281239][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.281475][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.281748][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.281897][ T186] ? kasan_save_track+0x14/0x30
[ 9.282039][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.282197][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.282339][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.282525][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.282668][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.282911][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.283059][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.283200][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.283340][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.283579][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.283727][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.283872][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.284118][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.284257][ T186] ? find_held_lock+0x2b/0x80
[ 9.284396][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.284568][ T186] ? mark_usage+0x61/0x170
[ 9.284708][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.284955][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.285194][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.285333][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.285474][ T186] ? validate_chain+0x38b/0xc20
[ 9.285620][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.285854][ T186] ? __lock_acquire+0x508/0xc10
[ 9.286006][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.286145][ T186] ? find_held_lock+0x2b/0x80
[ 9.286384][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.286530][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.286672][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.286818][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.286967][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.287110][ T186] netlink_unicast+0x486/0x750
[ 9.287250][ T186] ? netlink_attachskb+0x810/0x810
[ 9.287392][ T186] ? __lock_acquire+0x508/0xc10
[ 9.287632][ T186] netlink_sendmsg+0x735/0xc60
[ 9.287795][ T186] ? netlink_unicast+0x750/0x750
[ 9.287946][ T186] ? __might_fault+0x97/0x140
[ 9.288101][ T186] ____sys_sendmsg+0x419/0x850
[ 9.288243][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.288386][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.288564][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.288711][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.288851][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.288999][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.289246][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.289389][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.289532][ T186] ? down_write_nested+0x200/0x200
[ 9.289766][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.289917][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.290063][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.290298][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.290438][ T186] do_syscall_64+0x117/0xfc0
[ 9.290585][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.290726][ T186] ? exc_page_fault+0xee/0x100
[ 9.290868][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.291055][ T186] RIP: 0033:0x7f694eb1d08e
[ 9.291302][ 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
[ 9.291909][ T186] RSP: 002b:00007ffd11255c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.292124][ T186] RAX: ffffffffffffffda RBX: 00007ffd112563d8 RCX: 00007f694eb1d08e
[ 9.292334][ T186] RDX: 0000000000000000 RSI: 00007ffd11255cf0 RDI: 0000000000000005
[ 9.292736][ T186] RBP: 00007ffd11255c50 R08: 0000000000000000 R09: 0000000000000000
[ 9.292953][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca68
[ 9.293167][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd112563b0
[ 9.293387][ T186]
[ 9.293589][ T186] irq event stamp: 26011
[ 9.293694][ T186] hardirqs last enabled at (26019): [] __up_console_sem+0x5a/0x70
[ 9.293941][ T186] hardirqs last disabled at (26026): [] __up_console_sem+0x3f/0x70
[ 9.294186][ T186] softirqs last enabled at (25104): [] __alloc_skb+0x4cb/0x600
[ 9.294623][ T186] softirqs last disabled at (25102): [] __alloc_skb+0x4cb/0x600
[ 9.294864][ T186] ---[ end trace 0000000000000000 ]---
[ 9.302877][ T186] ------------[ cut here ]------------
[ 9.303078][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 9.303368][ T186] Modules linked in: veth
[ 9.303548][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.303872][ T186] Tainted: [W]=WARN
[ 9.304045][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.304269][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.304514][ 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
[ 9.305070][ T186] RSP: 0018:ffa00000008871b0 EFLAGS: 00010286
[ 9.305291][ T186] RAX: 00000000ffffffa6 RBX: ff11000009a52040 RCX: 1ff4000000110dfc
[ 9.305560][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009a520f8
[ 9.305816][ T186] RBP: ff110000087d4000 R08: 1fe220000134a420 R09: ff1100000c27ae80
[ 9.306085][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.306335][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.306603][ T186] FS: 00007f694e8e3840(0000) GS:ff1100009a2b0000(0000) knlGS:0000000000000000
[ 9.306904][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.307136][ T186] CR2: 000055e9c9bf2d5c CR3: 0000000002122003 CR4: 0000000000771ef0
[ 9.307388][ T186] PKRU: 55555554
[ 9.307555][ T186] Call Trace:
[ 9.307707][ T186]
[ 9.307828][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.308037][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.308195][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.308384][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.308585][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.308773][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.308975][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.309167][ T186] rtnl_newlink_create+0x353/0x780
[ 9.309354][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.309557][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.309744][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.309949][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.310155][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.310344][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.310545][ T186] ? find_held_lock+0x2b/0x80
[ 9.310735][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.310928][ T186] ? mark_usage+0x61/0x170
[ 9.311122][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.311316][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.311520][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.311708][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.311906][ T186] ? validate_chain+0x38b/0xc20
[ 9.312105][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.312317][ T186] ? __lock_acquire+0x508/0xc10
[ 9.312536][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.312726][ T186] ? find_held_lock+0x2b/0x80
[ 9.312926][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.313121][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.313310][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.313517][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.313707][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.313908][ T186] netlink_unicast+0x486/0x750
[ 9.314113][ T186] ? netlink_attachskb+0x810/0x810
[ 9.314302][ T186] ? __lock_acquire+0x508/0xc10
[ 9.314505][ T186] netlink_sendmsg+0x735/0xc60
[ 9.314697][ T186] ? netlink_unicast+0x750/0x750
[ 9.314896][ T186] ? __might_fault+0x97/0x140
[ 9.315097][ T186] ____sys_sendmsg+0x419/0x850
[ 9.315293][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.315498][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.315719][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.315921][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.316124][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.316314][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.316529][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.316723][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.316922][ T186] ? down_write_nested+0x200/0x200
[ 9.317120][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.317314][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.317518][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.317711][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.317911][ T186] do_syscall_64+0x117/0xfc0
[ 9.318114][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.318307][ T186] ? exc_page_fault+0xee/0x100
[ 9.318513][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.318735][ T186] RIP: 0033:0x7f694eb1d08e
[ 9.318935][ 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
[ 9.319497][ T186] RSP: 002b:00007ffd11255c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.319755][ T186] RAX: ffffffffffffffda RBX: 00007ffd112563d8 RCX: 00007f694eb1d08e
[ 9.320033][ T186] RDX: 0000000000000000 RSI: 00007ffd11255cf0 RDI: 0000000000000005
[ 9.320291][ T186] RBP: 00007ffd11255c50 R08: 0000000000000000 R09: 0000000000000000
[ 9.320564][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca68
[ 9.320820][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd112563b0
[ 9.321100][ T186]
[ 9.321254][ T186] irq event stamp: 31549
[ 9.321408][ T186] hardirqs last enabled at (31559): [] __up_console_sem+0x5a/0x70
[ 9.321727][ T186] hardirqs last disabled at (31570): [] __up_console_sem+0x3f/0x70
[ 9.322040][ T186] softirqs last enabled at (30732): [] handle_softirqs+0x611/0x940
[ 9.322331][ T186] softirqs last disabled at (30727): [] __irq_exit_rcu+0x103/0x1c0
[ 9.322637][ T186] ---[ end trace 0000000000000000 ]---
[ 9.326128][ T186] ip (186) used greatest stack depth: 23400 bytes left