[ 10.646806][ T186] ------------[ cut here ]------------
[ 10.647054][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 10.647307][ T186] Modules linked in: veth
[ 10.647472][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.647844][ T186] Tainted: [W]=WARN
[ 10.647956][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.648135][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.648325][ 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
[ 10.649010][ T186] RSP: 0018:ffa0000000896e30 EFLAGS: 00010286
[ 10.649258][ T186] RAX: 00000000ffffffa6 RBX: ff1100000949e200 RCX: 1ff4000000112d8c
[ 10.649594][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000949e2b8
[ 10.649920][ T186] RBP: ff1100000a114000 R08: 1fe2200001293c58 R09: ff1100000ac3d180
[ 10.650226][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.650504][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b3c2380
[ 10.650829][ T186] FS: 00007eff51262840(0000) GS:ff11000095530000(0000) knlGS:0000000000000000
[ 10.651178][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.651457][ T186] CR2: 0000558c62943d50 CR3: 000000000de9c006 CR4: 0000000000771ef0
[ 10.651690][ T186] PKRU: 55555554
[ 10.651799][ T186] Call Trace:
[ 10.651907][ T186]
[ 10.651983][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.652187][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.652411][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.652583][ T186] ? find_held_lock+0x2b/0x80
[ 10.652808][ T186] ? find_held_lock+0x2b/0x80
[ 10.653031][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.653253][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.653497][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.653722][ T186] ? __queue_work+0x315/0xc00
[ 10.653954][ T186] ? __queue_work+0x31a/0xc00
[ 10.654180][ T186] ? mark_held_locks+0x40/0x70
[ 10.654413][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.654659][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.654883][ T186] ? queue_delayed_work_on+0x95/0x100
[ 10.655117][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 10.655388][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.655670][ T186] ? kasan_save_stack+0x2f/0x50
[ 10.655900][ T186] ? kasan_save_track+0x14/0x30
[ 10.656128][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 10.656392][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.656630][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.656853][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.657063][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.657283][ T186] ? rtnl_create_link+0x169/0xf20
[ 10.657521][ T186] rtnl_newlink_create+0x2da/0x780
[ 10.657739][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.657947][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.658097][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.658251][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.658406][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.658563][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.658710][ T186] ? find_held_lock+0x2b/0x80
[ 10.658897][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.659042][ T186] ? mark_usage+0x61/0x170
[ 10.659185][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.659335][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.659501][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.659651][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.659797][ T186] ? validate_chain+0x38b/0xc20
[ 10.659942][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.660091][ T186] ? __lock_acquire+0x508/0xc10
[ 10.660238][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.660389][ T186] ? find_held_lock+0x2b/0x80
[ 10.660542][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.660694][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.660844][ T186] ? insn_get_modrm+0x587/0xb40
[ 10.660997][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.661149][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.661299][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.661455][ T186] netlink_unicast+0x486/0x750
[ 10.661607][ T186] ? netlink_attachskb+0x810/0x810
[ 10.661757][ T186] ? __lock_acquire+0x508/0xc10
[ 10.661905][ T186] netlink_sendmsg+0x735/0xc60
[ 10.662052][ T186] ? netlink_unicast+0x750/0x750
[ 10.662202][ T186] ? __might_fault+0x97/0x140
[ 10.662360][ T186] ____sys_sendmsg+0x419/0x850
[ 10.662516][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.662660][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.662839][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.662993][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.663136][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.663283][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.663447][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.663597][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.663741][ T186] ? down_write_nested+0x200/0x200
[ 10.663884][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.664033][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 10.664177][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.664323][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.664627][ T186] do_syscall_64+0x117/0xfc0
[ 10.664777][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.664922][ T186] ? exc_page_fault+0xee/0x100
[ 10.665070][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.665249][ T186] RIP: 0033:0x7eff5149c08e
[ 10.665408][ 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
[ 10.665984][ T186] RSP: 002b:00007ffd04cddd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.666205][ T186] RAX: ffffffffffffffda RBX: 00007ffd04cde528 RCX: 00007eff5149c08e
[ 10.666427][ T186] RDX: 0000000000000000 RSI: 00007ffd04cdde40 RDI: 0000000000000005
[ 10.666648][ T186] RBP: 00007ffd04cddda0 R08: 0000000000000000 R09: 0000000000000000
[ 10.666868][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbda
[ 10.667085][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd04cde500
[ 10.667308][ T186]
[ 10.667422][ T186] irq event stamp: 18277
[ 10.667534][ T186] hardirqs last enabled at (18285): [] __up_console_sem+0x5a/0x70
[ 10.667788][ T186] hardirqs last disabled at (18292): [] __up_console_sem+0x3f/0x70
[ 10.668040][ T186] softirqs last enabled at (17428): [] handle_softirqs+0x611/0x940
[ 10.668292][ T186] softirqs last disabled at (17423): [] __irq_exit_rcu+0x103/0x1c0
[ 10.668553][ T186] ---[ end trace 0000000000000000 ]---
[ 10.678157][ T186] ------------[ cut here ]------------
[ 10.678333][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 10.678598][ T186] Modules linked in: veth
[ 10.678721][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.679014][ T186] Tainted: [W]=WARN
[ 10.679122][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.679297][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.679496][ 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
[ 10.680010][ T186] RSP: 0018:ffa00000008971b0 EFLAGS: 00010286
[ 10.680197][ T186] RAX: 00000000ffffffa6 RBX: ff1100000c508580 RCX: 1ff4000000112dfc
[ 10.680466][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c508638
[ 10.680785][ T186] RBP: ff1100000a01c000 R08: 1fe22000018a10c8 R09: ff1100000ac3d180
[ 10.681098][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.681313][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.681551][ T186] FS: 00007eff51262840(0000) GS:ff11000095530000(0000) knlGS:0000000000000000
[ 10.681796][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.681975][ T186] CR2: 0000558c62943d50 CR3: 000000000de9c006 CR4: 0000000000771ef0
[ 10.682186][ T186] PKRU: 55555554
[ 10.682292][ T186] Call Trace:
[ 10.682404][ T186]
[ 10.682492][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.682640][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.682747][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.682887][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.683030][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.683170][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.683314][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.683539][ T186] rtnl_newlink_create+0x353/0x780
[ 10.683684][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.683823][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.683963][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.684110][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.684252][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.684467][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.684610][ T186] ? find_held_lock+0x2b/0x80
[ 10.684755][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.684896][ T186] ? mark_usage+0x61/0x170
[ 10.685036][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.685179][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.685324][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.685514][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.685661][ T186] ? validate_chain+0x38b/0xc20
[ 10.685799][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.685939][ T186] ? __lock_acquire+0x508/0xc10
[ 10.686080][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.686217][ T186] ? find_held_lock+0x2b/0x80
[ 10.686360][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.686504][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.686643][ T186] ? insn_get_modrm+0x587/0xb40
[ 10.686783][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.686927][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.687065][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.687205][ T186] netlink_unicast+0x486/0x750
[ 10.687352][ T186] ? netlink_attachskb+0x810/0x810
[ 10.687495][ T186] ? __lock_acquire+0x508/0xc10
[ 10.687637][ T186] netlink_sendmsg+0x735/0xc60
[ 10.687778][ T186] ? netlink_unicast+0x750/0x750
[ 10.687924][ T186] ? __might_fault+0x97/0x140
[ 10.688071][ T186] ____sys_sendmsg+0x419/0x850
[ 10.688212][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.688356][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.688540][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.688689][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.688829][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.688969][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.689123][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.689267][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.689413][ T186] ? down_write_nested+0x200/0x200
[ 10.689559][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.689702][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 10.689844][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.689987][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.690127][ T186] do_syscall_64+0x117/0xfc0
[ 10.690265][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.690412][ T186] ? exc_page_fault+0xee/0x100
[ 10.690561][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.690738][ T186] RIP: 0033:0x7eff5149c08e
[ 10.690885][ 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
[ 10.691385][ T186] RSP: 002b:00007ffd04cddd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.691605][ T186] RAX: ffffffffffffffda RBX: 00007ffd04cde528 RCX: 00007eff5149c08e
[ 10.691845][ T186] RDX: 0000000000000000 RSI: 00007ffd04cdde40 RDI: 0000000000000005
[ 10.692057][ T186] RBP: 00007ffd04cddda0 R08: 0000000000000000 R09: 0000000000000000
[ 10.692269][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbda
[ 10.692490][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd04cde500
[ 10.692707][ T186]
[ 10.692813][ T186] irq event stamp: 26565
[ 10.692918][ T186] hardirqs last enabled at (26573): [] __up_console_sem+0x5a/0x70
[ 10.693160][ T186] hardirqs last disabled at (26580): [] __up_console_sem+0x3f/0x70
[ 10.693406][ T186] softirqs last enabled at (26180): [] handle_softirqs+0x611/0x940
[ 10.693654][ T186] softirqs last disabled at (26123): [] __irq_exit_rcu+0x103/0x1c0
[ 10.693898][ T186] ---[ end trace 0000000000000000 ]---
[ 10.699325][ T186] ip (186) used greatest stack depth: 23792 bytes left
[ 10.832647][ T194] ------------[ cut here ]------------
[ 10.832905][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/194
[ 10.833224][ T194] Modules linked in: veth
[ 10.833563][ T194] CPU: 2 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.833917][ T194] Tainted: [W]=WARN
[ 10.834085][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.834323][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.834662][ T194] 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
[ 10.835286][ T194] RSP: 0018:ffa0000000596e30 EFLAGS: 00010286
[ 10.835560][ T194] RAX: 00000000ffffffa6 RBX: ff11000008f76580 RCX: 1ff40000000b2d8c
[ 10.835851][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f76638
[ 10.836144][ T194] RBP: ff1100000a044000 R08: 1fe22000011eecc8 R09: ff1100000cd45180
[ 10.836426][ T194] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.836710][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a31c080
[ 10.836987][ T194] FS: 00007f4a5d0e7840(0000) GS:ff110000954b0000(0000) knlGS:0000000000000000
[ 10.837307][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.837609][ T194] CR2: 000000000042ebe0 CR3: 0000000009339003 CR4: 0000000000771ef0
[ 10.837930][ T194] PKRU: 55555554
[ 10.838095][ T194] Call Trace:
[ 10.838267][ T194]
[ 10.838408][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.838635][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 10.838800][ T194] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.839039][ T194] __dev_notify_flags+0x1b8/0x280
[ 10.839241][ T194] ? netif_change_name+0x8c0/0x8c0
[ 10.839450][ T194] ? rtnl_newlink+0x8d1/0xef0
[ 10.839656][ T194] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.839865][ T194] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.840068][ T194] ? add_timer_on+0x580/0x580
[ 10.840267][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.840493][ T194] ? mark_held_locks+0x40/0x70
[ 10.840713][ T194] rtnl_configure_link+0x1ac/0x390
[ 10.840931][ T194] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.841163][ T194] ? queue_delayed_work_on+0x95/0x100
[ 10.841396][ T194] veth_newlink+0x330/0x8d0 [veth]
[ 10.841609][ T194] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.841842][ T194] ? kasan_save_stack+0x2f/0x50
[ 10.842051][ T194] ? kasan_save_track+0x14/0x30
[ 10.842268][ T194] ? __kasan_kmalloc+0x7b/0x90
[ 10.842509][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.842705][ T194] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.842909][ T194] ? rtnl_af_lookup+0x290/0x290
[ 10.843106][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.843305][ T194] ? rtnl_create_link+0x169/0xf20
[ 10.843521][ T194] rtnl_newlink_create+0x2da/0x780
[ 10.843722][ T194] ? rtnl_create_link+0xf20/0xf20
[ 10.843917][ T194] ? __dev_get_by_name+0x12/0x50
[ 10.844123][ T194] ? rtnl_dev_get+0xd7/0x170
[ 10.844327][ T194] __rtnl_newlink+0x22b/0xa50
[ 10.844642][ T194] rtnl_newlink+0x8d1/0xef0
[ 10.844913][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 10.845177][ T194] ? find_held_lock+0x2b/0x80
[ 10.845391][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 10.845647][ T194] ? mark_usage+0x61/0x170
[ 10.845923][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.846200][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.846499][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 10.846765][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.847000][ T194] ? validate_chain+0x38b/0xc20
[ 10.847197][ T194] ? rtnl_link_fill+0x900/0x900
[ 10.847404][ T194] ? __lock_acquire+0x508/0xc10
[ 10.847632][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 10.847942][ T194] ? find_held_lock+0x2b/0x80
[ 10.848140][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 10.848337][ T194] ? rtnl_link_fill+0x900/0x900
[ 10.848593][ T194] ? netlink_ack+0xcd0/0xcd0
[ 10.848791][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 10.848990][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 10.849198][ T194] netlink_unicast+0x486/0x750
[ 10.849407][ T194] ? netlink_attachskb+0x810/0x810
[ 10.849650][ T194] ? __lock_acquire+0x508/0xc10
[ 10.849842][ T194] netlink_sendmsg+0x735/0xc60
[ 10.850039][ T194] ? netlink_unicast+0x750/0x750
[ 10.850236][ T194] ? __might_fault+0x97/0x140
[ 10.850461][ T194] ____sys_sendmsg+0x419/0x850
[ 10.850658][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.850855][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.851080][ T194] ? move_addr_to_kernel+0x40/0x40
[ 10.851310][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 10.851524][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.851720][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 10.851921][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 10.852117][ T194] __sys_sendmsg+0x145/0x1f0
[ 10.852336][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 10.852558][ T194] ? rcu_is_watching+0x15/0xd0
[ 10.852754][ T194] ? rcu_is_watching+0x15/0xd0
[ 10.852951][ T194] do_syscall_64+0x117/0xfc0
[ 10.853144][ T194] ? trace_hardirqs_off+0xd/0x30
[ 10.853373][ T194] ? exc_page_fault+0xee/0x100
[ 10.853633][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.853862][ T194] RIP: 0033:0x7f4a5d32108e
[ 10.854071][ T194] 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
[ 10.854677][ T194] RSP: 002b:00007ffdf7fc5cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.854941][ T194] RAX: ffffffffffffffda RBX: 00007ffdf7fc6488 RCX: 00007f4a5d32108e
[ 10.855201][ T194] RDX: 0000000000000000 RSI: 00007ffdf7fc5da0 RDI: 0000000000000005
[ 10.855488][ T194] RBP: 00007ffdf7fc5d00 R08: 0000000000000000 R09: 0000000000000000
[ 10.855749][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbdb
[ 10.856009][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf7fc6460
[ 10.856276][ T194]
[ 10.856447][ T194] irq event stamp: 15661
[ 10.856612][ T194] hardirqs last enabled at (15671): [] __up_console_sem+0x5a/0x70
[ 10.856910][ T194] hardirqs last disabled at (15680): [] __up_console_sem+0x3f/0x70
[ 10.857203][ T194] softirqs last enabled at (15136): [] handle_softirqs+0x611/0x940
[ 10.857549][ T194] softirqs last disabled at (15047): [] __irq_exit_rcu+0x103/0x1c0
[ 10.857851][ T194] ---[ end trace 0000000000000000 ]---
[ 10.868081][ T194] ------------[ cut here ]------------
[ 10.868313][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/194
[ 10.868638][ T194] Modules linked in: veth
[ 10.868810][ T194] CPU: 2 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.869178][ T194] Tainted: [W]=WARN
[ 10.869337][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.869596][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.869850][ T194] 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
[ 10.870420][ T194] RSP: 0018:ffa00000005971b0 EFLAGS: 00010286
[ 10.870657][ T194] RAX: 00000000ffffffa6 RBX: ff11000005537000 RCX: 1ff40000000b2dfc
[ 10.870922][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000055370b8
[ 10.871184][ T194] RBP: ff11000007dbc000 R08: 1fe2200000aa6e18 R09: ff1100000cd45180
[ 10.871471][ T194] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.871734][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.872001][ T194] FS: 00007f4a5d0e7840(0000) GS:ff110000954b0000(0000) knlGS:0000000000000000
[ 10.872299][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.872554][ T194] CR2: 000000000042ebe0 CR3: 0000000009339003 CR4: 0000000000771ef0
[ 10.872822][ T194] PKRU: 55555554
[ 10.872982][ T194] Call Trace:
[ 10.873136][ T194]
[ 10.873259][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.873477][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 10.873641][ T194] __dev_notify_flags+0x1b8/0x280
[ 10.873833][ T194] ? netif_change_name+0x8c0/0x8c0
[ 10.874026][ T194] ? rtnl_af_lookup+0x290/0x290
[ 10.874221][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.874433][ T194] rtnl_configure_link+0x1ac/0x390
[ 10.874633][ T194] rtnl_newlink_create+0x353/0x780
[ 10.874826][ T194] ? rtnl_create_link+0xf20/0xf20
[ 10.875017][ T194] ? __dev_get_by_name+0x12/0x50
[ 10.875210][ T194] ? rtnl_dev_get+0xd7/0x170
[ 10.875424][ T194] __rtnl_newlink+0x22b/0xa50
[ 10.875628][ T194] rtnl_newlink+0x8d1/0xef0
[ 10.875850][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 10.876048][ T194] ? find_held_lock+0x2b/0x80
[ 10.876240][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 10.876444][ T194] ? mark_usage+0x61/0x170
[ 10.876643][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.876857][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.877094][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 10.877378][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.877654][ T194] ? validate_chain+0x38b/0xc20
[ 10.877913][ T194] ? rtnl_link_fill+0x900/0x900
[ 10.878177][ T194] ? __lock_acquire+0x508/0xc10
[ 10.878443][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 10.878645][ T194] ? find_held_lock+0x2b/0x80
[ 10.878841][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 10.879070][ T194] ? rtnl_link_fill+0x900/0x900
[ 10.879425][ T194] ? netlink_ack+0xcd0/0xcd0
[ 10.879646][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 10.879861][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 10.880061][ T194] netlink_unicast+0x486/0x750
[ 10.880258][ T194] ? netlink_attachskb+0x810/0x810
[ 10.880472][ T194] ? __lock_acquire+0x508/0xc10
[ 10.880673][ T194] netlink_sendmsg+0x735/0xc60
[ 10.880864][ T194] ? netlink_unicast+0x750/0x750
[ 10.881056][ T194] ? __might_fault+0x97/0x140
[ 10.881251][ T194] ____sys_sendmsg+0x419/0x850
[ 10.881464][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.881656][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.881879][ T194] ? move_addr_to_kernel+0x40/0x40
[ 10.882077][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 10.882267][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.882476][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 10.882708][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 10.882902][ T194] __sys_sendmsg+0x145/0x1f0
[ 10.883095][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 10.883293][ T194] ? rcu_is_watching+0x15/0xd0
[ 10.883506][ T194] ? rcu_is_watching+0x15/0xd0
[ 10.883700][ T194] do_syscall_64+0x117/0xfc0
[ 10.883893][ T194] ? trace_hardirqs_off+0xd/0x30
[ 10.884094][ T194] ? exc_page_fault+0xee/0x100
[ 10.884286][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.884535][ T194] RIP: 0033:0x7f4a5d32108e
[ 10.884736][ T194] 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
[ 10.885311][ T194] RSP: 002b:00007ffdf7fc5cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.885596][ T194] RAX: ffffffffffffffda RBX: 00007ffdf7fc6488 RCX: 00007f4a5d32108e
[ 10.885853][ T194] RDX: 0000000000000000 RSI: 00007ffdf7fc5da0 RDI: 0000000000000005
[ 10.886113][ T194] RBP: 00007ffdf7fc5d00 R08: 0000000000000000 R09: 0000000000000000
[ 10.886383][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbdb
[ 10.886650][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf7fc6460
[ 10.886949][ T194]
[ 10.887107][ T194] irq event stamp: 20905
[ 10.887266][ T194] hardirqs last enabled at (20915): [] __up_console_sem+0x5a/0x70
[ 10.887625][ T194] hardirqs last disabled at (20926): [] __up_console_sem+0x3f/0x70
[ 10.887927][ T194] softirqs last enabled at (20206): [] handle_softirqs+0x611/0x940
[ 10.888235][ T194] softirqs last disabled at (20193): [] __irq_exit_rcu+0x103/0x1c0
[ 10.888559][ T194] ---[ end trace 0000000000000000 ]---
[ 11.255980][ T209] ------------[ cut here ]------------
[ 11.256182][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/209
[ 11.256452][ T209] Modules linked in: veth
[ 11.256580][ T209] CPU: 1 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.256890][ T209] Tainted: [W]=WARN
[ 11.257005][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.257191][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.257438][ T209] 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
[ 11.257961][ T209] RSP: 0018:ffa00000006d6e30 EFLAGS: 00010286
[ 11.258146][ T209] RAX: 00000000ffffffa6 RBX: ff1100000c508040 RCX: 1ff40000000dad8c
[ 11.258365][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c5080f8
[ 11.258590][ T209] RBP: ff11000005341000 R08: 1fe22000018a1020 R09: ff1100000c7dd180
[ 11.258815][ T209] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.259033][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a31fc00
[ 11.259250][ T209] FS: 00007f3a989ca840(0000) GS:ff11000095430000(0000) knlGS:0000000000000000
[ 11.259527][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.259710][ T209] CR2: 0000558c62966200 CR3: 000000000bf40004 CR4: 0000000000771ef0
[ 11.259975][ T209] PKRU: 55555554
[ 11.260143][ T209] Call Trace:
[ 11.260310][ T209]
[ 11.260436][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.260671][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.260896][ T209] rtmsg_ifinfo+0x5c/0xb0
[ 11.261046][ T209] ? ref_tracker_alloc+0x28d/0x430
[ 11.261205][ T209] __dev_notify_flags+0x1b8/0x280
[ 11.261359][ T209] ? ref_tracker_dir_print+0x100/0x100
[ 11.261505][ T209] ? linkwatch_fire_event+0x194/0x250
[ 11.261648][ T209] ? netif_change_name+0x8c0/0x8c0
[ 11.261790][ T209] ? rtnl_newlink+0x8d1/0xef0
[ 11.261937][ T209] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.262086][ T209] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.262255][ T209] ? find_held_lock+0x2b/0x80
[ 11.262415][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.262564][ T209] ? mark_held_locks+0x40/0x70
[ 11.262707][ T209] rtnl_configure_link+0x1ac/0x390
[ 11.262854][ T209] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.263005][ T209] ? queue_delayed_work_on+0x95/0x100
[ 11.263170][ T209] veth_newlink+0x330/0x8d0 [veth]
[ 11.263331][ T209] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.263597][ T209] ? kasan_save_stack+0x2f/0x50
[ 11.263819][ T209] ? kasan_save_track+0x14/0x30
[ 11.263979][ T209] ? __kasan_kmalloc+0x7b/0x90
[ 11.264142][ T209] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.264292][ T209] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.264447][ T209] ? rtnl_af_lookup+0x290/0x290
[ 11.264596][ T209] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.264739][ T209] ? rtnl_create_link+0x169/0xf20
[ 11.264882][ T209] rtnl_newlink_create+0x2da/0x780
[ 11.265031][ T209] ? rtnl_create_link+0xf20/0xf20
[ 11.265235][ T209] ? __dev_get_by_name+0x12/0x50
[ 11.265435][ T209] ? rtnl_dev_get+0xd7/0x170
[ 11.265597][ T209] __rtnl_newlink+0x22b/0xa50
[ 11.265746][ T209] rtnl_newlink+0x8d1/0xef0
[ 11.265895][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 11.266043][ T209] ? find_held_lock+0x2b/0x80
[ 11.266187][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 11.266331][ T209] ? mark_usage+0x61/0x170
[ 11.266488][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.266636][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.266785][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 11.266933][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.267075][ T209] ? validate_chain+0x38b/0xc20
[ 11.267220][ T209] ? rtnl_link_fill+0x900/0x900
[ 11.267371][ T209] ? __lock_acquire+0x508/0xc10
[ 11.267546][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 11.267718][ T209] ? find_held_lock+0x2b/0x80
[ 11.267936][ T209] netlink_rcv_skb+0x14e/0x3a0
[ 11.268087][ T209] ? rtnl_link_fill+0x900/0x900
[ 11.268233][ T209] ? netlink_ack+0xcd0/0xcd0
[ 11.268390][ T209] ? netlink_deliver_tap+0xc5/0x330
[ 11.268543][ T209] ? netlink_deliver_tap+0x13c/0x330
[ 11.268692][ T209] netlink_unicast+0x486/0x750
[ 11.268839][ T209] ? netlink_attachskb+0x810/0x810
[ 11.268988][ T209] ? __lock_acquire+0x508/0xc10
[ 11.269134][ T209] netlink_sendmsg+0x735/0xc60
[ 11.269277][ T209] ? netlink_unicast+0x750/0x750
[ 11.269429][ T209] ? __might_fault+0x97/0x140
[ 11.269581][ T209] ____sys_sendmsg+0x419/0x850
[ 11.269730][ T209] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.269947][ T209] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.270170][ T209] ? move_addr_to_kernel+0x40/0x40
[ 11.270321][ T209] ___sys_sendmsg+0x14e/0x1d0
[ 11.270477][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.270621][ T209] ? copy_msghdr_from_user+0x460/0x460
[ 11.270778][ T209] ? lock_vma_under_rcu+0x159/0x410
[ 11.270926][ T209] __sys_sendmsg+0x145/0x1f0
[ 11.271071][ T209] ? __sys_sendmsg_sock+0x20/0x20
[ 11.271220][ T209] ? rcu_is_watching+0x15/0xd0
[ 11.271373][ T209] ? rcu_is_watching+0x15/0xd0
[ 11.271561][ T209] do_syscall_64+0x117/0xfc0
[ 11.271773][ T209] ? trace_hardirqs_off+0xd/0x30
[ 11.271988][ T209] ? exc_page_fault+0xee/0x100
[ 11.272214][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.272511][ T209] RIP: 0033:0x7f3a98c0408e
[ 11.272708][ T209] 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
[ 11.273215][ T209] RSP: 002b:00007ffcb81c3430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.273443][ T209] RAX: ffffffffffffffda RBX: 00007ffcb81c3bc8 RCX: 00007f3a98c0408e
[ 11.273664][ T209] RDX: 0000000000000000 RSI: 00007ffcb81c34e0 RDI: 0000000000000005
[ 11.273881][ T209] RBP: 00007ffcb81c3440 R08: 0000000000000000 R09: 0000000000000000
[ 11.274095][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbdb
[ 11.274311][ T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb81c3ba0
[ 11.274539][ T209]
[ 11.274646][ T209] irq event stamp: 24823
[ 11.274755][ T209] hardirqs last enabled at (24831): [] __up_console_sem+0x5a/0x70
[ 11.275005][ T209] hardirqs last disabled at (24838): [] __up_console_sem+0x3f/0x70
[ 11.275259][ T209] softirqs last enabled at (24010): [] handle_softirqs+0x611/0x940
[ 11.275523][ T209] softirqs last disabled at (23951): [] __irq_exit_rcu+0x103/0x1c0
[ 11.275778][ T209] ---[ end trace 0000000000000000 ]---
[ 11.285054][ T209] ------------[ cut here ]------------
[ 11.285229][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/209
[ 11.285504][ T209] Modules linked in: veth
[ 11.285625][ T209] CPU: 1 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.285925][ T209] Tainted: [W]=WARN
[ 11.286035][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.286216][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.286471][ T209] 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
[ 11.286966][ T209] RSP: 0018:ffa00000006d71b0 EFLAGS: 00010286
[ 11.287140][ T209] RAX: 00000000ffffffa6 RBX: ff11000008f77000 RCX: 1ff40000000dadfc
[ 11.287463][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f770b8
[ 11.287745][ T209] RBP: ff1100000a12c000 R08: 1fe22000011eee18 R09: ff1100000c7dd180
[ 11.287951][ T209] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.288158][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.288409][ T209] FS: 00007f3a989ca840(0000) GS:ff11000095430000(0000) knlGS:0000000000000000
[ 11.288659][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.288836][ T209] CR2: 0000558c62966200 CR3: 000000000bf40004 CR4: 0000000000771ef0
[ 11.289042][ T209] PKRU: 55555554
[ 11.289144][ T209] Call Trace:
[ 11.289248][ T209]
[ 11.289320][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.289476][ T209] rtmsg_ifinfo+0x5c/0xb0
[ 11.289584][ T209] __dev_notify_flags+0x1b8/0x280
[ 11.289728][ T209] ? netif_change_name+0x8c0/0x8c0
[ 11.289873][ T209] ? rtnl_af_lookup+0x290/0x290
[ 11.290017][ T209] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.290161][ T209] rtnl_configure_link+0x1ac/0x390
[ 11.290303][ T209] rtnl_newlink_create+0x353/0x780
[ 11.290512][ T209] ? rtnl_create_link+0xf20/0xf20
[ 11.290695][ T209] ? __dev_get_by_name+0x12/0x50
[ 11.290840][ T209] ? rtnl_dev_get+0xd7/0x170
[ 11.290999][ T209] __rtnl_newlink+0x22b/0xa50
[ 11.291154][ T209] rtnl_newlink+0x8d1/0xef0
[ 11.291306][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 11.291463][ T209] ? find_held_lock+0x2b/0x80
[ 11.291608][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 11.291750][ T209] ? mark_usage+0x61/0x170
[ 11.291890][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.292036][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.292178][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 11.292321][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.292475][ T209] ? validate_chain+0x38b/0xc20
[ 11.292621][ T209] ? rtnl_link_fill+0x900/0x900
[ 11.292762][ T209] ? __lock_acquire+0x508/0xc10
[ 11.292900][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 11.293035][ T209] ? find_held_lock+0x2b/0x80
[ 11.293176][ T209] netlink_rcv_skb+0x14e/0x3a0
[ 11.293314][ T209] ? rtnl_link_fill+0x900/0x900
[ 11.293465][ T209] ? netlink_ack+0xcd0/0xcd0
[ 11.293607][ T209] ? netlink_deliver_tap+0xc5/0x330
[ 11.293743][ T209] ? netlink_deliver_tap+0x13c/0x330
[ 11.293883][ T209] netlink_unicast+0x486/0x750
[ 11.294025][ T209] ? netlink_attachskb+0x810/0x810
[ 11.294163][ T209] ? __lock_acquire+0x508/0xc10
[ 11.294303][ T209] netlink_sendmsg+0x735/0xc60
[ 11.294446][ T209] ? netlink_unicast+0x750/0x750
[ 11.294592][ T209] ? __might_fault+0x97/0x140
[ 11.294734][ T209] ____sys_sendmsg+0x419/0x850
[ 11.294937][ T209] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.295144][ T209] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.295317][ T209] ? move_addr_to_kernel+0x40/0x40
[ 11.295477][ T209] ___sys_sendmsg+0x14e/0x1d0
[ 11.295615][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.295754][ T209] ? copy_msghdr_from_user+0x460/0x460
[ 11.295904][ T209] ? lock_vma_under_rcu+0x159/0x410
[ 11.296058][ T209] __sys_sendmsg+0x145/0x1f0
[ 11.296209][ T209] ? __sys_sendmsg_sock+0x20/0x20
[ 11.296375][ T209] ? rcu_is_watching+0x15/0xd0
[ 11.296543][ T209] ? rcu_is_watching+0x15/0xd0
[ 11.296761][ T209] do_syscall_64+0x117/0xfc0
[ 11.296961][ T209] ? trace_hardirqs_off+0xd/0x30
[ 11.297101][ T209] ? exc_page_fault+0xee/0x100
[ 11.297244][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.297496][ T209] RIP: 0033:0x7f3a98c0408e
[ 11.297654][ T209] 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
[ 11.298259][ T209] RSP: 002b:00007ffcb81c3430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.298590][ T209] RAX: ffffffffffffffda RBX: 00007ffcb81c3bc8 RCX: 00007f3a98c0408e
[ 11.298905][ T209] RDX: 0000000000000000 RSI: 00007ffcb81c34e0 RDI: 0000000000000005
[ 11.299120][ T209] RBP: 00007ffcb81c3440 R08: 0000000000000000 R09: 0000000000000000
[ 11.299359][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbdb
[ 11.299646][ T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb81c3ba0
[ 11.299910][ T209]
[ 11.300064][ T209] irq event stamp: 31273
[ 11.300168][ T209] hardirqs last enabled at (31281): [] __up_console_sem+0x5a/0x70
[ 11.300415][ T209] hardirqs last disabled at (31290): [] __up_console_sem+0x3f/0x70
[ 11.300660][ T209] softirqs last enabled at (30698): [] handle_softirqs+0x611/0x940
[ 11.300897][ T209] softirqs last disabled at (30639): [] __irq_exit_rcu+0x103/0x1c0
[ 11.301131][ T209] ---[ end trace 0000000000000000 ]---
[ 11.501080][ T215] ------------[ cut here ]------------
[ 11.501312][ T215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/215
[ 11.501641][ T215] Modules linked in: veth
[ 11.501759][ T215] CPU: 1 UID: 0 PID: 215 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.502048][ T215] Tainted: [W]=WARN
[ 11.502159][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.502338][ T215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.502542][ T215] 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
[ 11.503047][ T215] RSP: 0018:ffa00000006d6e30 EFLAGS: 00010286
[ 11.503228][ T215] RAX: 00000000ffffffa6 RBX: ff11000008d7da80 RCX: 1ff40000000dad8c
[ 11.503450][ T215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008d7db38
[ 11.503688][ T215] RBP: ff11000004dc1000 R08: 1fe22000011afb68 R09: ff1100000aeed180
[ 11.503900][ T215] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.504113][ T215] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008fd5900
[ 11.504326][ T215] FS: 00007f298d25d840(0000) GS:ff11000095430000(0000) knlGS:0000000000000000
[ 11.504586][ T215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.504767][ T215] CR2: 00005584d4198d5c CR3: 0000000009420004 CR4: 0000000000771ef0
[ 11.504982][ T215] PKRU: 55555554
[ 11.505091][ T215] Call Trace:
[ 11.505200][ T215]
[ 11.505279][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.505435][ T215] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.505588][ T215] rtmsg_ifinfo+0x5c/0xb0
[ 11.505697][ T215] ? ref_tracker_alloc+0x28d/0x430
[ 11.505845][ T215] __dev_notify_flags+0x1b8/0x280
[ 11.505988][ T215] ? ref_tracker_dir_print+0x100/0x100
[ 11.506137][ T215] ? linkwatch_fire_event+0x194/0x250
[ 11.506281][ T215] ? netif_change_name+0x8c0/0x8c0
[ 11.506426][ T215] ? rtnl_newlink+0x8d1/0xef0
[ 11.506575][ T215] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.506715][ T215] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.506860][ T215] ? find_held_lock+0x2b/0x80
[ 11.507006][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.507152][ T215] ? mark_held_locks+0x40/0x70
[ 11.507295][ T215] rtnl_configure_link+0x1ac/0x390
[ 11.507441][ T215] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.507593][ T215] ? queue_delayed_work_on+0x95/0x100
[ 11.507738][ T215] veth_newlink+0x330/0x8d0 [veth]
[ 11.507881][ T215] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.508057][ T215] ? kasan_save_stack+0x2f/0x50
[ 11.508201][ T215] ? kasan_save_track+0x14/0x30
[ 11.508348][ T215] ? __kasan_kmalloc+0x7b/0x90
[ 11.508512][ T215] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.508658][ T215] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.508803][ T215] ? rtnl_af_lookup+0x290/0x290
[ 11.508945][ T215] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.509095][ T215] ? rtnl_create_link+0x169/0xf20
[ 11.509240][ T215] rtnl_newlink_create+0x2da/0x780
[ 11.509399][ T215] ? rtnl_create_link+0xf20/0xf20
[ 11.509544][ T215] ? __dev_get_by_name+0x12/0x50
[ 11.509685][ T215] ? rtnl_dev_get+0xd7/0x170
[ 11.509831][ T215] __rtnl_newlink+0x22b/0xa50
[ 11.509976][ T215] rtnl_newlink+0x8d1/0xef0
[ 11.510121][ T215] ? lock_acquire.part.0+0xbc/0x260
[ 11.510262][ T215] ? find_held_lock+0x2b/0x80
[ 11.510409][ T215] ? __rtnl_newlink+0xa50/0xa50
[ 11.510570][ T215] ? mark_usage+0x61/0x170
[ 11.510740][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.510886][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.511028][ T215] ? __rtnl_newlink+0xa50/0xa50
[ 11.511170][ T215] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.511311][ T215] ? validate_chain+0x38b/0xc20
[ 11.511465][ T215] ? rtnl_link_fill+0x900/0x900
[ 11.511611][ T215] ? __lock_acquire+0x508/0xc10
[ 11.511755][ T215] ? lock_acquire.part.0+0xbc/0x260
[ 11.511899][ T215] ? find_held_lock+0x2b/0x80
[ 11.512042][ T215] netlink_rcv_skb+0x14e/0x3a0
[ 11.512184][ T215] ? rtnl_link_fill+0x900/0x900
[ 11.512328][ T215] ? netlink_ack+0xcd0/0xcd0
[ 11.512482][ T215] ? netlink_deliver_tap+0xc5/0x330
[ 11.512625][ T215] ? netlink_deliver_tap+0x13c/0x330
[ 11.512772][ T215] netlink_unicast+0x486/0x750
[ 11.512917][ T215] ? netlink_attachskb+0x810/0x810
[ 11.513060][ T215] ? __lock_acquire+0x508/0xc10
[ 11.513203][ T215] netlink_sendmsg+0x735/0xc60
[ 11.513353][ T215] ? netlink_unicast+0x750/0x750
[ 11.513501][ T215] ? __might_fault+0x97/0x140
[ 11.513647][ T215] ____sys_sendmsg+0x419/0x850
[ 11.513793][ T215] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.513938][ T215] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.514115][ T215] ? move_addr_to_kernel+0x40/0x40
[ 11.514260][ T215] ___sys_sendmsg+0x14e/0x1d0
[ 11.514409][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.514556][ T215] ? copy_msghdr_from_user+0x460/0x460
[ 11.514716][ T215] ? lock_vma_under_rcu+0x159/0x410
[ 11.514869][ T215] __sys_sendmsg+0x145/0x1f0
[ 11.515033][ T215] ? __sys_sendmsg_sock+0x20/0x20
[ 11.515180][ T215] ? rcu_is_watching+0x15/0xd0
[ 11.515321][ T215] ? rcu_is_watching+0x15/0xd0
[ 11.515472][ T215] do_syscall_64+0x117/0xfc0
[ 11.515614][ T215] ? trace_hardirqs_off+0xd/0x30
[ 11.515760][ T215] ? exc_page_fault+0xee/0x100
[ 11.515903][ T215] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.516083][ T215] RIP: 0033:0x7f298d49708e
[ 11.516235][ T215] 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
[ 11.516751][ T215] RSP: 002b:00007ffcff84f9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.516970][ T215] RAX: ffffffffffffffda RBX: 00007ffcff850148 RCX: 00007f298d49708e
[ 11.517189][ T215] RDX: 0000000000000000 RSI: 00007ffcff84fa60 RDI: 0000000000000005
[ 11.517407][ T215] RBP: 00007ffcff84f9c0 R08: 0000000000000000 R09: 0000000000000000
[ 11.517629][ T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbdb
[ 11.517842][ T215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcff850120
[ 11.518067][ T215]
[ 11.518175][ T215] irq event stamp: 29863
[ 11.518283][ T215] hardirqs last enabled at (29871): [] __up_console_sem+0x5a/0x70
[ 11.518542][ T215] hardirqs last disabled at (29880): [] __up_console_sem+0x3f/0x70
[ 11.518787][ T215] softirqs last enabled at (29004): [] handle_softirqs+0x611/0x940
[ 11.519035][ T215] softirqs last disabled at (28891): [] __irq_exit_rcu+0x103/0x1c0
[ 11.519280][ T215] ---[ end trace 0000000000000000 ]---
[ 11.528821][ T215] ------------[ cut here ]------------
[ 11.529001][ T215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/215
[ 11.529247][ T215] Modules linked in: veth
[ 11.529366][ T215] CPU: 1 UID: 0 PID: 215 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.529651][ T215] Tainted: [W]=WARN
[ 11.529757][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.529930][ T215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.530115][ T215] 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
[ 11.530695][ T215] RSP: 0018:ffa00000006d71b0 EFLAGS: 00010286
[ 11.530874][ T215] RAX: 00000000ffffffa6 RBX: ff11000004d90580 RCX: 1ff40000000dadfc
[ 11.531086][ T215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d90638
[ 11.531291][ T215] RBP: ff1100000cc7c000 R08: 1fe22000009b20c8 R09: ff1100000aeed180
[ 11.531572][ T215] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.531777][ T215] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.531987][ T215] FS: 00007f298d25d840(0000) GS:ff11000095430000(0000) knlGS:0000000000000000
[ 11.532230][ T215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.532472][ T215] CR2: 0000558c323726c0 CR3: 0000000009420004 CR4: 0000000000771ef0
[ 11.532679][ T215] PKRU: 55555554
[ 11.532845][ T215] Call Trace:
[ 11.532953][ T215]
[ 11.533027][ T215] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.533170][ T215] rtmsg_ifinfo+0x5c/0xb0
[ 11.533277][ T215] __dev_notify_flags+0x1b8/0x280
[ 11.533490][ T215] ? netif_change_name+0x8c0/0x8c0
[ 11.533630][ T215] ? rtnl_af_lookup+0x290/0x290
[ 11.533767][ T215] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.533909][ T215] rtnl_configure_link+0x1ac/0x390
[ 11.534051][ T215] rtnl_newlink_create+0x353/0x780
[ 11.534193][ T215] ? rtnl_create_link+0xf20/0xf20
[ 11.534331][ T215] ? __dev_get_by_name+0x12/0x50
[ 11.534533][ T215] ? rtnl_dev_get+0xd7/0x170
[ 11.534678][ T215] __rtnl_newlink+0x22b/0xa50
[ 11.534819][ T215] rtnl_newlink+0x8d1/0xef0
[ 11.534959][ T215] ? lock_acquire.part.0+0xbc/0x260
[ 11.535097][ T215] ? find_held_lock+0x2b/0x80
[ 11.535235][ T215] ? __rtnl_newlink+0xa50/0xa50
[ 11.535437][ T215] ? mark_usage+0x61/0x170
[ 11.535579][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.535722][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.535859][ T215] ? __rtnl_newlink+0xa50/0xa50
[ 11.535998][ T215] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.536135][ T215] ? validate_chain+0x38b/0xc20
[ 11.536271][ T215] ? rtnl_link_fill+0x900/0x900
[ 11.536480][ T215] ? __lock_acquire+0x508/0xc10
[ 11.536621][ T215] ? lock_acquire.part.0+0xbc/0x260
[ 11.536757][ T215] ? find_held_lock+0x2b/0x80
[ 11.536896][ T215] netlink_rcv_skb+0x14e/0x3a0
[ 11.537033][ T215] ? rtnl_link_fill+0x900/0x900
[ 11.537171][ T215] ? netlink_ack+0xcd0/0xcd0
[ 11.537312][ T215] ? netlink_deliver_tap+0xc5/0x330
[ 11.537520][ T215] ? netlink_deliver_tap+0x13c/0x330
[ 11.537663][ T215] netlink_unicast+0x486/0x750
[ 11.537801][ T215] ? netlink_attachskb+0x810/0x810
[ 11.537940][ T215] ? __lock_acquire+0x508/0xc10
[ 11.538078][ T215] netlink_sendmsg+0x735/0xc60
[ 11.538217][ T215] ? netlink_unicast+0x750/0x750
[ 11.538415][ T215] ? __might_fault+0x97/0x140
[ 11.538591][ T215] ____sys_sendmsg+0x419/0x850
[ 11.538733][ T215] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.538873][ T215] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.539071][ T215] ? move_addr_to_kernel+0x40/0x40
[ 11.539232][ T215] ___sys_sendmsg+0x14e/0x1d0
[ 11.539436][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.539577][ T215] ? copy_msghdr_from_user+0x460/0x460
[ 11.539724][ T215] ? lock_vma_under_rcu+0x159/0x410
[ 11.539868][ T215] __sys_sendmsg+0x145/0x1f0
[ 11.540005][ T215] ? __sys_sendmsg_sock+0x20/0x20
[ 11.540146][ T215] ? rcu_is_watching+0x15/0xd0
[ 11.540285][ T215] ? rcu_is_watching+0x15/0xd0
[ 11.540489][ T215] do_syscall_64+0x117/0xfc0
[ 11.540627][ T215] ? trace_hardirqs_off+0xd/0x30
[ 11.540765][ T215] ? exc_page_fault+0xee/0x100
[ 11.540902][ T215] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.541078][ T215] RIP: 0033:0x7f298d49708e
[ 11.541223][ T215] 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
[ 11.541812][ T215] RSP: 002b:00007ffcff84f9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.542017][ T215] RAX: ffffffffffffffda RBX: 00007ffcff850148 RCX: 00007f298d49708e
[ 11.542226][ T215] RDX: 0000000000000000 RSI: 00007ffcff84fa60 RDI: 0000000000000005
[ 11.542500][ T215] RBP: 00007ffcff84f9c0 R08: 0000000000000000 R09: 0000000000000000
[ 11.542709][ T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cbdb
[ 11.542913][ T215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcff850120
[ 11.543131][ T215]
[ 11.543234][ T215] irq event stamp: 35249
[ 11.543337][ T215] hardirqs last enabled at (35257): [] __up_console_sem+0x5a/0x70
[ 11.543642][ T215] hardirqs last disabled at (35358): [] __up_console_sem+0x3f/0x70
[ 11.543881][ T215] softirqs last enabled at (35352): [] handle_softirqs+0x611/0x940
[ 11.544126][ T215] softirqs last disabled at (35261): [] __irq_exit_rcu+0x103/0x1c0
[ 11.544426][ T215] ---[ end trace 0000000000000000 ]---