[ 8.913004][ T134] ------------[ cut here ]------------
[ 8.913229][ T134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: netdev/134
[ 8.913748][ T134] Modules linked in: veth
[ 8.913922][ T134] CPU: 3 UID: 0 PID: 134 Comm: netdev Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.914248][ T134] Tainted: [W]=WARN
[ 8.914354][ T134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.914529][ T134] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.914812][ T134] 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 c8 c5 f0 ff b9 a6 ff ff
[ 8.915440][ T134] RSP: 0018:ffa0000000747020 EFLAGS: 00010286
[ 8.915617][ T134] RAX: 00000000ffffffa6 RBX: ff11000009220dc0 RCX: 1ff40000000e8dca
[ 8.915826][ T134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009220e70
[ 8.916042][ T134] RBP: ff11000008f74000 R08: 1fe22000012441cf R09: ff1100000dd82e80
[ 8.916245][ T134] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.916449][ T134] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c96d000
[ 8.916664][ T134] FS: 00007f88d6ddcc00(0000) GS:ff1100008733b000(0000) knlGS:0000000000000000
[ 8.917124][ T134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.917301][ T134] CR2: 00007ff55e7ac808 CR3: 000000000d130001 CR4: 0000000000771ef0
[ 8.917506][ T134] PKRU: 55555554
[ 8.917611][ T134] Call Trace:
[ 8.917716][ T134]
[ 8.917855][ T134] ? io_schedule_timeout+0x140/0x140
[ 8.917998][ T134] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.918136][ T134] rtmsg_ifinfo+0x5c/0xb0
[ 8.918239][ T134] ? mark_held_locks+0x40/0x70
[ 8.918377][ T134] __dev_notify_flags+0x1b8/0x280
[ 8.918513][ T134] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.918650][ T134] ? irqentry_exit+0x21c/0x710
[ 8.918798][ T134] ? irqentry_exit+0x21c/0x710
[ 8.918945][ T134] ? netif_change_name+0x8c0/0x8c0
[ 8.919086][ T134] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 8.919258][ T134] ? queue_delayed_work_on+0x95/0x100
[ 8.919395][ T134] rtnl_configure_link+0x1ac/0x390
[ 8.919532][ T134] veth_newlink+0x330/0x8d0 [veth]
[ 8.919677][ T134] ? veth_poll_controller+0x10/0x10 [veth]
[ 8.919859][ T134] ? kasan_save_stack+0x2f/0x50
[ 8.919998][ T134] ? kasan_save_track+0x14/0x30
[ 8.920232][ T134] ? __kasan_kmalloc+0x7b/0x90
[ 8.920476][ T134] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 8.920807][ T134] ? alloc_netdev_mqs+0xe85/0x1420
[ 8.921041][ T134] ? rtnl_af_lookup+0x290/0x290
[ 8.921178][ T134] ? alloc_netdev_mqs+0xed0/0x1420
[ 8.921315][ T134] ? rtnl_create_link+0x169/0xf20
[ 8.921454][ T134] rtnl_newlink_create+0x2da/0x8c0
[ 8.921592][ T134] ? rtnl_create_link+0xf20/0xf20
[ 8.921738][ T134] ? trace_contention_end+0xb3/0x1a0
[ 8.921985][ T134] ? __mutex_lock+0x1db/0x2010
[ 8.922120][ T134] ? __mutex_lock+0x9b2/0x2010
[ 8.922260][ T134] ? ww_mutex_lock+0x160/0x160
[ 8.922398][ T134] __rtnl_newlink+0x22b/0xa50
[ 8.922539][ T134] rtnl_newlink+0x8d1/0xee0
[ 8.922677][ T134] ? lock_acquire.part.0+0xbc/0x260
[ 8.922819][ T134] ? find_held_lock+0x2b/0x80
[ 8.923068][ T134] ? __rtnl_newlink+0xa50/0xa50
[ 8.923321][ T134] ? mark_usage+0x61/0x170
[ 8.923457][ T134] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.923692][ T134] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.924126][ T134] ? __rtnl_newlink+0xa50/0xa50
[ 8.924355][ T134] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.924497][ T134] ? validate_chain+0x38b/0xc20
[ 8.924634][ T134] ? rtnl_link_fill+0x900/0x900
[ 8.924967][ T134] ? __lock_acquire+0x508/0xc10
[ 8.925112][ T134] ? lock_acquire.part.0+0xbc/0x260
[ 8.925337][ T134] ? find_held_lock+0x2b/0x80
[ 8.925475][ T134] netlink_rcv_skb+0x14e/0x3a0
[ 8.925613][ T134] ? rtnl_link_fill+0x900/0x900
[ 8.925755][ T134] ? netlink_ack+0xcd0/0xcd0
[ 8.925991][ T134] ? netlink_deliver_tap+0xc5/0x330
[ 8.926128][ T134] ? netlink_deliver_tap+0x13c/0x330
[ 8.926271][ T134] netlink_unicast+0x486/0x750
[ 8.926418][ T134] ? netlink_attachskb+0x810/0x810
[ 8.926558][ T134] ? find_held_lock+0x2b/0x80
[ 8.926696][ T134] netlink_sendmsg+0x735/0xc60
[ 8.927024][ T134] ? netlink_unicast+0x750/0x750
[ 8.927341][ T134] ? do_fault_around+0x300/0x5a0
[ 8.927484][ T134] __sys_sendto+0x2c9/0x400
[ 8.927622][ T134] ? __ia32_sys_getpeername+0xd0/0xd0
[ 8.927773][ T134] ? exc_page_fault+0x87/0x100
[ 8.928009][ T134] __x64_sys_sendto+0xe4/0x1f0
[ 8.928144][ T134] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 8.928314][ T134] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.928451][ T134] ? do_syscall_64+0x82/0xfc0
[ 8.928680][ T134] do_syscall_64+0x117/0xfc0
[ 8.928821][ T134] ? trace_hardirqs_off+0xd/0x30
[ 8.929390][ T134] ? exc_page_fault+0xee/0x100
[ 8.929533][ T134] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.929701][ T134] RIP: 0033:0x7f88d6e4e08e
[ 8.929974][ T134] 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
[ 8.930551][ T134] RSP: 002b:00007ffd95e69320 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 8.930976][ T134] RAX: ffffffffffffffda RBX: 0000000000000030 RCX: 00007f88d6e4e08e
[ 8.931178][ T134] RDX: 0000000000000030 RSI: 00007f88d686ba68 RDI: 0000000000000007
[ 8.931380][ T134] RBP: 00007ffd95e69330 R08: 0000000000000000 R09: 0000000000000000
[ 8.931584][ T134] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f88d686ba68
[ 8.931793][ T134] R13: 00007d48d62e0080 R14: 00007b88d50d04c0 R15: 00007b88d50d0030
[ 8.932118][ T134]
[ 8.932313][ T134] irq event stamp: 8901
[ 8.932422][ T134] hardirqs last enabled at (8909): [] __up_console_sem+0x5a/0x70
[ 8.932658][ T134] hardirqs last disabled at (8916): [] __up_console_sem+0x3f/0x70
[ 8.933108][ T134] softirqs last enabled at (9096): [] handle_softirqs+0x611/0x940
[ 8.933344][ T134] softirqs last disabled at (8925): [] __irq_exit_rcu+0x103/0x1c0
[ 8.933580][ T134] ---[ end trace 0000000000000000 ]---
[ 8.946454][ T134] ------------[ cut here ]------------
[ 8.946623][ T134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: netdev/134
[ 8.946902][ T134] Modules linked in: veth
[ 8.947012][ T134] CPU: 1 UID: 0 PID: 134 Comm: netdev Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.947285][ T134] Tainted: [W]=WARN
[ 8.947390][ T134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.947559][ T134] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.947736][ T134] 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 c8 c5 f0 ff b9 a6 ff ff
[ 8.948217][ T134] RSP: 0018:ffa00000007473a0 EFLAGS: 00010286
[ 8.948406][ T134] RAX: 00000000ffffffa6 RBX: ff1100000997f240 RCX: 1ff40000000e8e3a
[ 8.948612][ T134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000997f2f0
[ 8.948816][ T134] RBP: ff11000001db4000 R08: 1fe220000132fe5f R09: ff1100000dd82e80
[ 8.949029][ T134] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.949229][ T134] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc0464b20
[ 8.949429][ T134] FS: 00007f88d6ddcc00(0000) GS:ff1100008723b000(0000) knlGS:0000000000000000
[ 8.949671][ T134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.949845][ T134] CR2: 0000559338978000 CR3: 000000000d130002 CR4: 0000000000771ef0
[ 8.950055][ T134] PKRU: 55555554
[ 8.950155][ T134] Call Trace:
[ 8.950256][ T134]
[ 8.950331][ T134] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.950466][ T134] rtmsg_ifinfo+0x5c/0xb0
[ 8.950570][ T134] __dev_notify_flags+0x1b8/0x280
[ 8.950705][ T134] ? netif_change_name+0x8c0/0x8c0
[ 8.950845][ T134] ? rtnl_af_lookup+0x290/0x290
[ 8.950992][ T134] ? alloc_netdev_mqs+0xed0/0x1420
[ 8.951128][ T134] rtnl_configure_link+0x1ac/0x390
[ 8.951265][ T134] rtnl_newlink_create+0x353/0x8c0
[ 8.951399][ T134] ? rtnl_create_link+0xf20/0xf20
[ 8.951543][ T134] ? trace_contention_end+0xb3/0x1a0
[ 8.951681][ T134] ? __mutex_lock+0x1db/0x2010
[ 8.951819][ T134] ? __mutex_lock+0x9b2/0x2010
[ 8.951962][ T134] ? ww_mutex_lock+0x160/0x160
[ 8.952098][ T134] __rtnl_newlink+0x22b/0xa50
[ 8.952235][ T134] rtnl_newlink+0x8d1/0xee0
[ 8.952373][ T134] ? lock_acquire.part.0+0xbc/0x260
[ 8.952507][ T134] ? find_held_lock+0x2b/0x80
[ 8.952640][ T134] ? __rtnl_newlink+0xa50/0xa50
[ 8.952778][ T134] ? mark_usage+0x61/0x170
[ 8.952918][ T134] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.953056][ T134] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.953190][ T134] ? __rtnl_newlink+0xa50/0xa50
[ 8.953324][ T134] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.953457][ T134] ? validate_chain+0x38b/0xc20
[ 8.953589][ T134] ? rtnl_link_fill+0x900/0x900
[ 8.953725][ T134] ? __lock_acquire+0x508/0xc10
[ 8.953865][ T134] ? lock_acquire.part.0+0xbc/0x260
[ 8.953999][ T134] ? find_held_lock+0x2b/0x80
[ 8.954133][ T134] netlink_rcv_skb+0x14e/0x3a0
[ 8.954266][ T134] ? rtnl_link_fill+0x900/0x900
[ 8.954401][ T134] ? netlink_ack+0xcd0/0xcd0
[ 8.954537][ T134] ? netlink_deliver_tap+0xc5/0x330
[ 8.954669][ T134] ? netlink_deliver_tap+0x13c/0x330
[ 8.954809][ T134] netlink_unicast+0x486/0x750
[ 8.954953][ T134] ? netlink_attachskb+0x810/0x810
[ 8.955086][ T134] ? find_held_lock+0x2b/0x80
[ 8.955220][ T134] netlink_sendmsg+0x735/0xc60
[ 8.955353][ T134] ? netlink_unicast+0x750/0x750
[ 8.955487][ T134] ? do_fault_around+0x300/0x5a0
[ 8.955626][ T134] __sys_sendto+0x2c9/0x400
[ 8.955764][ T134] ? __ia32_sys_getpeername+0xd0/0xd0
[ 8.955976][ T134] ? exc_page_fault+0x87/0x100
[ 8.956112][ T134] __x64_sys_sendto+0xe4/0x1f0
[ 8.956245][ T134] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 8.956412][ T134] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.956548][ T134] ? do_syscall_64+0x82/0xfc0
[ 8.956683][ T134] do_syscall_64+0x117/0xfc0
[ 8.956820][ T134] ? trace_hardirqs_off+0xd/0x30
[ 8.957016][ T134] ? exc_page_fault+0xee/0x100
[ 8.957150][ T134] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.957326][ T134] RIP: 0033:0x7f88d6e4e08e
[ 8.957465][ T134] 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
[ 8.958026][ T134] RSP: 002b:00007ffd95e69320 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 8.958228][ T134] RAX: ffffffffffffffda RBX: 0000000000000030 RCX: 00007f88d6e4e08e
[ 8.958427][ T134] RDX: 0000000000000030 RSI: 00007f88d686ba68 RDI: 0000000000000007
[ 8.958628][ T134] RBP: 00007ffd95e69330 R08: 0000000000000000 R09: 0000000000000000
[ 8.958831][ T134] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f88d686ba68
[ 8.959141][ T134] R13: 00007d48d62e0080 R14: 00007b88d50d04c0 R15: 00007b88d50d0030
[ 8.959347][ T134]
[ 8.959446][ T134] irq event stamp: 20577
[ 8.959545][ T134] hardirqs last enabled at (20585): [] __up_console_sem+0x5a/0x70
[ 8.959785][ T134] hardirqs last disabled at (20592): [] __up_console_sem+0x3f/0x70
[ 8.960122][ T134] softirqs last enabled at (20776): [] handle_softirqs+0x611/0x940
[ 8.960354][ T134] softirqs last disabled at (20601): [] __irq_exit_rcu+0x103/0x1c0
[ 8.960583][ T134] ---[ end trace 0000000000000000 ]---