[ 9.042830][ T186] ------------[ cut here ]------------
[ 9.043105][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
[ 9.043371][ T186] Modules linked in: veth
[ 9.043544][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.043837][ T186] Tainted: [W]=WARN
[ 9.044049][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.044257][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.044442][ 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
[ 9.045053][ T186] RSP: 0018:ffa0000000846e30 EFLAGS: 00010286
[ 9.045234][ T186] RAX: 00000000ffffffa6 RBX: ff1100000941c3c0 RCX: 1ff4000000108d8c
[ 9.045443][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000941c478
[ 9.045652][ T186] RBP: ff11000009dac000 R08: 1fe2200001283890 R09: ff1100000cd20b80
[ 9.045965][ T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.046238][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a9e0b00
[ 9.046447][ T186] FS: 00007ffb4a741840(0000) GS:ff11000091c30000(0000) knlGS:0000000000000000
[ 9.046698][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.046971][ T186] CR2: 00007ff155abef98 CR3: 000000000cc8b005 CR4: 0000000000771ef0
[ 9.047245][ T186] PKRU: 55555554
[ 9.047351][ T186] Call Trace:
[ 9.047455][ T186]
[ 9.047529][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.047711][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.047853][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.047957][ T186] ? find_held_lock+0x2b/0x80
[ 9.048152][ T186] ? find_held_lock+0x2b/0x80
[ 9.048298][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.048438][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.048580][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.048741][ T186] ? __queue_work+0x315/0xc00
[ 9.048881][ T186] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 9.049060][ T186] ? trace_irq_enable.constprop.0+0x30/0x180
[ 9.049235][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.049468][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.049617][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.049764][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.050001][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.050272][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.050505][ T186] ? kasan_save_track+0x14/0x30
[ 9.050644][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.050808][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.050947][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.051185][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.051323][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.051465][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.051706][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.051848][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.051985][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.052127][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.052272][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.052416][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.052557][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.052699][ T186] ? find_held_lock+0x2b/0x80
[ 9.052841][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.052979][ T186] ? mark_usage+0x61/0x170
[ 9.053121][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.053361][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.053595][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.053837][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.054074][ T186] ? validate_chain+0x38b/0xc20
[ 9.054212][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.054352][ T186] ? __lock_acquire+0x508/0xc10
[ 9.054587][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.054730][ T186] ? find_held_lock+0x2b/0x80
[ 9.054966][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.055109][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.055249][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.055486][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.055624][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.055766][ T186] netlink_unicast+0x486/0x750
[ 9.055910][ T186] ? netlink_attachskb+0x810/0x810
[ 9.056052][ T186] ? __lock_acquire+0x508/0xc10
[ 9.056191][ T186] netlink_sendmsg+0x735/0xc60
[ 9.056332][ T186] ? netlink_unicast+0x750/0x750
[ 9.056473][ T186] ? __might_fault+0x97/0x140
[ 9.056617][ T186] ____sys_sendmsg+0x419/0x850
[ 9.056859][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.056997][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.057172][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.057318][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.057551][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.057693][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.057898][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.058076][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.058309][ T186] ? down_write_nested+0x200/0x200
[ 9.058450][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.058590][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.058732][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.058969][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.059112][ T186] do_syscall_64+0x117/0xfc0
[ 9.059249][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.059389][ T186] ? exc_page_fault+0xee/0x100
[ 9.059620][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.059797][ T186] RIP: 0033:0x7ffb4a97b08e
[ 9.059945][ 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
[ 9.060534][ T186] RSP: 002b:00007ffd3cf7fa90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.060750][ T186] RAX: ffffffffffffffda RBX: 00007ffd3cf80228 RCX: 00007ffb4a97b08e
[ 9.061057][ T186] RDX: 0000000000000000 RSI: 00007ffd3cf7fb40 RDI: 0000000000000005
[ 9.061263][ T186] RBP: 00007ffd3cf7faa0 R08: 0000000000000000 R09: 0000000000000000
[ 9.061561][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc2e
[ 9.061772][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3cf80200
[ 9.061985][ T186]
[ 9.062094][ T186] irq event stamp: 18109
[ 9.062197][ T186] hardirqs last enabled at (18117): [] __up_console_sem+0x5a/0x70
[ 9.062436][ T186] hardirqs last disabled at (18124): [] __up_console_sem+0x3f/0x70
[ 9.062773][ T186] softirqs last enabled at (17938): [] handle_softirqs+0x611/0x940
[ 9.063012][ T186] softirqs last disabled at (17929): [] __irq_exit_rcu+0x103/0x1c0
[ 9.063346][ T186] ---[ end trace 0000000000000000 ]---
[ 9.076287][ T186] ------------[ cut here ]------------
[ 9.076486][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 9.076779][ T186] Modules linked in: veth
[ 9.076940][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.077278][ T186] Tainted: [W]=WARN
[ 9.077428][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.077649][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.077899][ 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
[ 9.078440][ T186] RSP: 0018:ffa00000008471b0 EFLAGS: 00010286
[ 9.078657][ T186] RAX: 00000000ffffffa6 RBX: ff11000008d64900 RCX: 1ff4000000108dfc
[ 9.078921][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008d649b8
[ 9.079185][ T186] RBP: ff11000009641000 R08: 1fe22000011ac938 R09: ff1100000cd20b80
[ 9.079436][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.079692][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.079953][ T186] FS: 00007ffb4a741840(0000) GS:ff11000091cb0000(0000) knlGS:0000000000000000
[ 9.080249][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.080466][ T186] CR2: 0000562e21ee9d5c CR3: 000000000cc8b004 CR4: 0000000000771ef0
[ 9.080726][ T186] PKRU: 55555554
[ 9.080884][ T186] Call Trace:
[ 9.081046][ T186]
[ 9.081164][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.081352][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.081505][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.081699][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.081893][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.082089][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.082279][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.082467][ T186] rtnl_newlink_create+0x353/0x780
[ 9.082655][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.082853][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.083050][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.083244][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.083433][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.083618][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.083811][ T186] ? find_held_lock+0x2b/0x80
[ 9.083998][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.084193][ T186] ? mark_usage+0x61/0x170
[ 9.084378][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.084566][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.084762][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.084958][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.085157][ T186] ? validate_chain+0x38b/0xc20
[ 9.085341][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.085524][ T186] ? __lock_acquire+0x508/0xc10
[ 9.085718][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.085909][ T186] ? find_held_lock+0x2b/0x80
[ 9.086109][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.086292][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.086480][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.086667][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.086867][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.087067][ T186] netlink_unicast+0x486/0x750
[ 9.087253][ T186] ? netlink_attachskb+0x810/0x810
[ 9.087438][ T186] ? __lock_acquire+0x508/0xc10
[ 9.087624][ T186] netlink_sendmsg+0x735/0xc60
[ 9.087825][ T186] ? netlink_unicast+0x750/0x750
[ 9.088013][ T186] ? __might_fault+0x97/0x140
[ 9.088212][ T186] ____sys_sendmsg+0x419/0x850
[ 9.088398][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.088582][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.088808][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.089001][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.089195][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.089383][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.089582][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.089781][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.089969][ T186] ? down_write_nested+0x200/0x200
[ 9.090164][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.090351][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.090553][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.090751][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.090947][ T186] do_syscall_64+0x117/0xfc0
[ 9.091143][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.091327][ T186] ? exc_page_fault+0xee/0x100
[ 9.091512][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.091731][ T186] RIP: 0033:0x7ffb4a97b08e
[ 9.091926][ 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
[ 9.092572][ T186] RSP: 002b:00007ffd3cf7fa90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.092832][ T186] RAX: ffffffffffffffda RBX: 00007ffd3cf80228 RCX: 00007ffb4a97b08e
[ 9.093277][ T186] RDX: 0000000000000000 RSI: 00007ffd3cf7fb40 RDI: 0000000000000005
[ 9.093529][ T186] RBP: 00007ffd3cf7faa0 R08: 0000000000000000 R09: 0000000000000000
[ 9.093886][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc2e
[ 9.094152][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3cf80200
[ 9.094408][ T186]
[ 9.094555][ T186] irq event stamp: 29439
[ 9.094805][ T186] hardirqs last enabled at (29449): [] __up_console_sem+0x5a/0x70
[ 9.095105][ T186] hardirqs last disabled at (29460): [] __up_console_sem+0x3f/0x70
[ 9.095387][ T186] softirqs last enabled at (28506): [] __alloc_skb+0x4cb/0x600
[ 9.095864][ T186] softirqs last disabled at (28504): [] __alloc_skb+0x4cb/0x600
[ 9.096252][ T186] ---[ end trace 0000000000000000 ]---
[ 9.100468][ T186] ip (186) used greatest stack depth: 23400 bytes left
[ 9.243251][ T195] ------------[ cut here ]------------
[ 9.243445][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/195
[ 9.243733][ T195] Modules linked in: veth
[ 9.243850][ T195] CPU: 1 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.244140][ T195] Tainted: [W]=WARN
[ 9.244249][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.244425][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.244610][ 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
[ 9.245483][ T195] RSP: 0018:ffa00000004e6e30 EFLAGS: 00010286
[ 9.245663][ T195] RAX: 00000000ffffffa6 RBX: ff11000008ef71c0 RCX: 1ff400000009cd8c
[ 9.245882][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ef7278
[ 9.246096][ T195] RBP: ff110000090a9000 R08: 1fe22000011dee50 R09: ff1100000c08ae80
[ 9.246306][ T195] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.246512][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ce7ea80
[ 9.246727][ T195] FS: 00007f5fb40f3840(0000) GS:ff11000091c30000(0000) knlGS:0000000000000000
[ 9.246979][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.247160][ T195] CR2: 000000000042ebe0 CR3: 0000000004d69002 CR4: 0000000000771ef0
[ 9.247368][ T195] PKRU: 55555554
[ 9.247474][ T195] Call Trace:
[ 9.247580][ T195]
[ 9.247653][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.247804][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 9.247910][ T195] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.248091][ T195] __dev_notify_flags+0x1b8/0x280
[ 9.248231][ T195] ? netif_change_name+0x8c0/0x8c0
[ 9.248370][ T195] ? rtnl_newlink+0x8d1/0xef0
[ 9.248508][ T195] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.248647][ T195] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.248792][ T195] ? add_timer_on+0x580/0x580
[ 9.248937][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.249085][ T195] ? mark_held_locks+0x40/0x70
[ 9.249225][ T195] rtnl_configure_link+0x1ac/0x390
[ 9.249366][ T195] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.249504][ T195] ? queue_delayed_work_on+0x95/0x100
[ 9.249663][ T195] veth_newlink+0x330/0x8d0 [veth]
[ 9.249813][ T195] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.249987][ T195] ? kasan_save_stack+0x2f/0x50
[ 9.250133][ T195] ? kasan_save_track+0x14/0x30
[ 9.250276][ T195] ? __kasan_kmalloc+0x7b/0x90
[ 9.250433][ T195] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.250576][ T195] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.250721][ T195] ? rtnl_af_lookup+0x290/0x290
[ 9.250863][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.251004][ T195] ? rtnl_create_link+0x169/0xf20
[ 9.251151][ T195] rtnl_newlink_create+0x2da/0x780
[ 9.251294][ T195] ? rtnl_create_link+0xf20/0xf20
[ 9.251433][ T195] ? __dev_get_by_name+0x12/0x50
[ 9.251574][ T195] ? rtnl_dev_get+0xd7/0x170
[ 9.251725][ T195] __rtnl_newlink+0x22b/0xa50
[ 9.251872][ T195] rtnl_newlink+0x8d1/0xef0
[ 9.252014][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.252158][ T195] ? find_held_lock+0x2b/0x80
[ 9.252303][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.252440][ T195] ? mark_usage+0x61/0x170
[ 9.252580][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.252727][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.252871][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.253008][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.253150][ T195] ? validate_chain+0x38b/0xc20
[ 9.253290][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.253431][ T195] ? __lock_acquire+0x508/0xc10
[ 9.253574][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.253717][ T195] ? find_held_lock+0x2b/0x80
[ 9.253861][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 9.254000][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.254142][ T195] ? netlink_ack+0xcd0/0xcd0
[ 9.254285][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 9.254423][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 9.254565][ T195] netlink_unicast+0x486/0x750
[ 9.254709][ T195] ? netlink_attachskb+0x810/0x810
[ 9.254850][ T195] ? __lock_acquire+0x508/0xc10
[ 9.254990][ T195] netlink_sendmsg+0x735/0xc60
[ 9.255135][ T195] ? netlink_unicast+0x750/0x750
[ 9.255277][ T195] ? __might_fault+0x97/0x140
[ 9.255420][ T195] ____sys_sendmsg+0x419/0x850
[ 9.255562][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.255707][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.255880][ T195] ? move_addr_to_kernel+0x40/0x40
[ 9.256029][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 9.256169][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.256308][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 9.256455][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 9.256599][ T195] __sys_sendmsg+0x145/0x1f0
[ 9.256743][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 9.256887][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.257033][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.257173][ T195] do_syscall_64+0x117/0xfc0
[ 9.257313][ T195] ? trace_hardirqs_off+0xd/0x30
[ 9.257454][ T195] ? exc_page_fault+0xee/0x100
[ 9.257596][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.257777][ T195] RIP: 0033:0x7f5fb432d08e
[ 9.257926][ 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
[ 9.258429][ T195] RSP: 002b:00007fff53b4ff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.258642][ T195] RAX: ffffffffffffffda RBX: 00007fff53b506a8 RCX: 00007f5fb432d08e
[ 9.258858][ T195] RDX: 0000000000000000 RSI: 00007fff53b4ffc0 RDI: 0000000000000005
[ 9.259071][ T195] RBP: 00007fff53b4ff20 R08: 0000000000000000 R09: 0000000000000000
[ 9.259285][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc2e
[ 9.259495][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff53b50680
[ 9.259719][ T195]
[ 9.259829][ T195] irq event stamp: 26423
[ 9.259936][ T195] hardirqs last enabled at (26431): [] __up_console_sem+0x5a/0x70
[ 9.260183][ T195] hardirqs last disabled at (26440): [] __up_console_sem+0x3f/0x70
[ 9.260424][ T195] softirqs last enabled at (25648): [] handle_softirqs+0x611/0x940
[ 9.260672][ T195] softirqs last disabled at (25093): [] __irq_exit_rcu+0x103/0x1c0
[ 9.260917][ T195] ---[ end trace 0000000000000000 ]---
[ 9.282756][ T195] ------------[ cut here ]------------
[ 9.282938][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/195
[ 9.284044][ T195] Modules linked in: veth
[ 9.284155][ T195] CPU: 1 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.284430][ T195] Tainted: [W]=WARN
[ 9.284535][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.284786][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.284968][ 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
[ 9.285548][ T195] RSP: 0018:ffa00000004e71b0 EFLAGS: 00010286
[ 9.285724][ T195] RAX: 00000000ffffffa6 RBX: ff11000009b3a3c0 RCX: 1ff400000009cdfc
[ 9.285934][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009b3a478
[ 9.286202][ T195] RBP: ff1100000896c000 R08: 1fe2200001367490 R09: ff1100000c08ae80
[ 9.286405][ T195] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.286607][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.286816][ T195] FS: 00007f5fb40f3840(0000) GS:ff11000091c30000(0000) knlGS:0000000000000000
[ 9.287060][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.287232][ T195] CR2: 000000000042ebe0 CR3: 0000000004d69002 CR4: 0000000000771ef0
[ 9.287437][ T195] PKRU: 55555554
[ 9.287539][ T195] Call Trace:
[ 9.287640][ T195]
[ 9.287716][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.287860][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 9.287963][ T195] __dev_notify_flags+0x1b8/0x280
[ 9.288105][ T195] ? netif_change_name+0x8c0/0x8c0
[ 9.288243][ T195] ? rtnl_af_lookup+0x290/0x290
[ 9.288378][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.288517][ T195] rtnl_configure_link+0x1ac/0x390
[ 9.288654][ T195] rtnl_newlink_create+0x353/0x780
[ 9.288795][ T195] ? rtnl_create_link+0xf20/0xf20
[ 9.288932][ T195] ? __dev_get_by_name+0x12/0x50
[ 9.289072][ T195] ? rtnl_dev_get+0xd7/0x170
[ 9.289213][ T195] __rtnl_newlink+0x22b/0xa50
[ 9.289353][ T195] rtnl_newlink+0x8d1/0xef0
[ 9.289489][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.289624][ T195] ? find_held_lock+0x2b/0x80
[ 9.289764][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.289918][ T195] ? mark_usage+0x61/0x170
[ 9.290068][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.290208][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.290347][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.290482][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.290621][ T195] ? validate_chain+0x38b/0xc20
[ 9.290764][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.290902][ T195] ? __lock_acquire+0x508/0xc10
[ 9.291043][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.291177][ T195] ? find_held_lock+0x2b/0x80
[ 9.291316][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 9.291452][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.291589][ T195] ? netlink_ack+0xcd0/0xcd0
[ 9.291732][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 9.291871][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 9.292008][ T195] netlink_unicast+0x486/0x750
[ 9.292152][ T195] ? netlink_attachskb+0x810/0x810
[ 9.292289][ T195] ? __lock_acquire+0x508/0xc10
[ 9.292426][ T195] netlink_sendmsg+0x735/0xc60
[ 9.292562][ T195] ? netlink_unicast+0x750/0x750
[ 9.292728][ T195] ? __might_fault+0x97/0x140
[ 9.292870][ T195] ____sys_sendmsg+0x419/0x850
[ 9.293007][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.293147][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.293315][ T195] ? move_addr_to_kernel+0x40/0x40
[ 9.293454][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 9.293590][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.293730][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 9.293880][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 9.294020][ T195] __sys_sendmsg+0x145/0x1f0
[ 9.294162][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 9.294304][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.294440][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.294578][ T195] do_syscall_64+0x117/0xfc0
[ 9.294720][ T195] ? trace_hardirqs_off+0xd/0x30
[ 9.294859][ T195] ? exc_page_fault+0xee/0x100
[ 9.294997][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.295171][ T195] RIP: 0033:0x7f5fb432d08e
[ 9.295320][ 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
[ 9.295826][ T195] RSP: 002b:00007fff53b4ff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.296034][ T195] RAX: ffffffffffffffda RBX: 00007fff53b506a8 RCX: 00007f5fb432d08e
[ 9.296238][ T195] RDX: 0000000000000000 RSI: 00007fff53b4ffc0 RDI: 0000000000000005
[ 9.296444][ T195] RBP: 00007fff53b4ff20 R08: 0000000000000000 R09: 0000000000000000
[ 9.296649][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc2e
[ 9.296863][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff53b50680
[ 9.297077][ T195]
[ 9.297178][ T195] irq event stamp: 34585
[ 9.297283][ T195] hardirqs last enabled at (34593): [] __up_console_sem+0x5a/0x70
[ 9.297526][ T195] hardirqs last disabled at (34602): [] __up_console_sem+0x3f/0x70
[ 9.297766][ T195] softirqs last enabled at (33980): [] handle_softirqs+0x611/0x940
[ 9.298003][ T195] softirqs last disabled at (33863): [] __irq_exit_rcu+0x103/0x1c0
[ 9.298251][ T195] ---[ end trace 0000000000000000 ]---