[ 10.756044][ T186] ------------[ cut here ]------------
[ 10.756388][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 10.756860][ T186] Modules linked in: veth
[ 10.757133][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.757642][ T186] Tainted: [W]=WARN
[ 10.757813][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.758158][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.758476][ 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
[ 10.759320][ T186] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[ 10.759802][ T186] RAX: 00000000ffffffa6 RBX: ff1100000afe6ac0 RCX: 1ff400000011ed8c
[ 10.760150][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000afe6b78
[ 10.760489][ T186] RBP: ff11000007539000 R08: 1fe22000015fcd70 R09: ff1100000d62ae80
[ 10.761012][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.761356][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c855900
[ 10.761911][ T186] FS: 00007f4368682840(0000) GS:ff110000a3730000(0000) knlGS:0000000000000000
[ 10.762331][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.762675][ T186] CR2: 00007f029a93b808 CR3: 000000000d637001 CR4: 0000000000771ef0
[ 10.763023][ T186] PKRU: 55555554
[ 10.763198][ T186] Call Trace:
[ 10.763371][ T186]
[ 10.763490][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.763782][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.764014][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.764187][ T186] ? find_held_lock+0x2b/0x80
[ 10.764408][ T186] ? find_held_lock+0x2b/0x80
[ 10.764642][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.764873][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.765097][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.765329][ T186] ? __queue_work+0x315/0xc00
[ 10.765569][ T186] ? __queue_work+0x31a/0xc00
[ 10.765799][ T186] ? mark_held_locks+0x40/0x70
[ 10.766049][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.766263][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.766484][ T186] ? queue_delayed_work_on+0x95/0x100
[ 10.766714][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 10.766945][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.767224][ T186] ? kasan_save_stack+0x2f/0x50
[ 10.767450][ T186] ? kasan_save_track+0x14/0x30
[ 10.767691][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 10.767962][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.768192][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.768422][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.768654][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.768885][ T186] ? rtnl_create_link+0x169/0xf20
[ 10.769110][ T186] rtnl_newlink_create+0x2da/0x780
[ 10.769341][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.769572][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.769794][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.770036][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.770274][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.770512][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.770734][ T186] ? find_held_lock+0x2b/0x80
[ 10.770961][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.771196][ T186] ? mark_usage+0x61/0x170
[ 10.771427][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.771681][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.771919][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.772144][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.772369][ T186] ? validate_chain+0x38b/0xc20
[ 10.772591][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.772812][ T186] ? __lock_acquire+0x508/0xc10
[ 10.773043][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.773264][ T186] ? find_held_lock+0x2b/0x80
[ 10.773490][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.773721][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.773948][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.774184][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.774402][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.774644][ T186] netlink_unicast+0x486/0x750
[ 10.774896][ T186] ? netlink_attachskb+0x810/0x810
[ 10.775122][ T186] ? __lock_acquire+0x508/0xc10
[ 10.775359][ T186] netlink_sendmsg+0x735/0xc60
[ 10.775616][ T186] ? netlink_unicast+0x750/0x750
[ 10.775839][ T186] ? __might_fault+0x97/0x140
[ 10.776075][ T186] ____sys_sendmsg+0x419/0x850
[ 10.776305][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.776544][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.776818][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.777059][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.777286][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.777520][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.777788][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.778025][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.778244][ T186] ? down_write_nested+0x200/0x200
[ 10.778462][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.778697][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 10.778925][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.779151][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.779374][ T186] do_syscall_64+0x117/0xfc0
[ 10.779602][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.779824][ T186] ? exc_page_fault+0xee/0x100
[ 10.780047][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.780326][ T186] RIP: 0033:0x7f43688bc08e
[ 10.780596][ 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
[ 10.781403][ T186] RSP: 002b:00007ffdba123440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.781751][ T186] RAX: ffffffffffffffda RBX: 00007ffdba123bd8 RCX: 00007f43688bc08e
[ 10.782086][ T186] RDX: 0000000000000000 RSI: 00007ffdba1234f0 RDI: 0000000000000005
[ 10.782425][ T186] RBP: 00007ffdba123450 R08: 0000000000000000 R09: 0000000000000000
[ 10.782773][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cdbf
[ 10.783121][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdba123bb0
[ 10.783478][ T186]
[ 10.783656][ T186] irq event stamp: 17955
[ 10.783821][ T186] hardirqs last enabled at (17963): [] __up_console_sem+0x5a/0x70
[ 10.784240][ T186] hardirqs last disabled at (17970): [] __up_console_sem+0x3f/0x70
[ 10.784653][ T186] softirqs last enabled at (17222): [] handle_softirqs+0x611/0x940
[ 10.785048][ T186] softirqs last disabled at (17173): [] __irq_exit_rcu+0x103/0x1c0
[ 10.785431][ T186] ---[ end trace 0000000000000000 ]---
[ 10.817158][ T186] ------------[ cut here ]------------
[ 10.817456][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 10.817879][ T186] Modules linked in: veth
[ 10.818059][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.818500][ T186] Tainted: [W]=WARN
[ 10.818669][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.818942][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.819255][ 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
[ 10.820042][ T186] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[ 10.820314][ T186] RAX: 00000000ffffffa6 RBX: ff1100000aec0900 RCX: 1ff400000011edfc
[ 10.820646][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aec09b8
[ 10.820972][ T186] RBP: ff11000007dc1000 R08: 1fe22000015d8138 R09: ff1100000d62ae80
[ 10.821294][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.821637][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.821968][ T186] FS: 00007f4368682840(0000) GS:ff110000a35b0000(0000) knlGS:0000000000000000
[ 10.822355][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.822649][ T186] CR2: 000055ac1c7f9230 CR3: 000000000d637001 CR4: 0000000000771ef0
[ 10.822996][ T186] PKRU: 55555554
[ 10.823172][ T186] Call Trace:
[ 10.823336][ T186]
[ 10.823465][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.823729][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.823900][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.824114][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.824332][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.824559][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.824782][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.825007][ T186] rtnl_newlink_create+0x353/0x780
[ 10.825229][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.825445][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.825682][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.825912][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.826130][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.826345][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.826573][ T186] ? find_held_lock+0x2b/0x80
[ 10.826788][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.827006][ T186] ? mark_usage+0x61/0x170
[ 10.831664][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.831920][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.832135][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.832349][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.832583][ T186] ? validate_chain+0x38b/0xc20
[ 10.832790][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.833001][ T186] ? __lock_acquire+0x508/0xc10
[ 10.833207][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.833412][ T186] ? find_held_lock+0x2b/0x80
[ 10.833627][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.833833][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.834048][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.834268][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.834472][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.834696][ T186] netlink_unicast+0x486/0x750
[ 10.834919][ T186] ? netlink_attachskb+0x810/0x810
[ 10.835124][ T186] ? __lock_acquire+0x508/0xc10
[ 10.835335][ T186] netlink_sendmsg+0x735/0xc60
[ 10.835560][ T186] ? netlink_unicast+0x750/0x750
[ 10.835773][ T186] ? __might_fault+0x97/0x140
[ 10.835996][ T186] ____sys_sendmsg+0x419/0x850
[ 10.836207][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.836424][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.836701][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.836932][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.837145][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.837365][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.837610][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.837828][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.838047][ T186] ? down_write_nested+0x200/0x200
[ 10.838263][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.838481][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 10.838706][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.838930][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.839149][ T186] do_syscall_64+0x117/0xfc0
[ 10.839379][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.839605][ T186] ? exc_page_fault+0xee/0x100
[ 10.839822][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.840093][ T186] RIP: 0033:0x7f43688bc08e
[ 10.840321][ 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
[ 10.841115][ T186] RSP: 002b:00007ffdba123440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.841442][ T186] RAX: ffffffffffffffda RBX: 00007ffdba123bd8 RCX: 00007f43688bc08e
[ 10.841786][ T186] RDX: 0000000000000000 RSI: 00007ffdba1234f0 RDI: 0000000000000005
[ 10.842122][ T186] RBP: 00007ffdba123450 R08: 0000000000000000 R09: 0000000000000000
[ 10.842448][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cdbf
[ 10.842791][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdba123bb0
[ 10.843134][ T186]
[ 10.843304][ T186] irq event stamp: 32169
[ 10.843468][ T186] hardirqs last enabled at (32177): [] __up_console_sem+0x5a/0x70
[ 10.843875][ T186] hardirqs last disabled at (32186): [] __up_console_sem+0x3f/0x70
[ 10.844255][ T186] softirqs last enabled at (31398): [] __alloc_skb+0x4cb/0x600
[ 10.844663][ T186] softirqs last disabled at (31396): [] __alloc_skb+0x4cb/0x600
[ 10.845053][ T186] ---[ end trace 0000000000000000 ]---
[ 10.851568][ T186] ip (186) used greatest stack depth: 23792 bytes left
[ 11.042898][ T196] ------------[ cut here ]------------
[ 11.043164][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/196
[ 11.043430][ T196] Modules linked in: veth
[ 11.043649][ T196] CPU: 0 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.043952][ T196] Tainted: [W]=WARN
[ 11.044065][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.044250][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.044442][ T196] 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
[ 11.045414][ T196] RSP: 0018:ffa0000000556e30 EFLAGS: 00010286
[ 11.045615][ T196] RAX: 00000000ffffffa6 RBX: ff1100000277ba80 RCX: 1ff40000000aad8c
[ 11.045830][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000277bb38
[ 11.046050][ T196] RBP: ff11000008de9000 R08: 1fe22000004ef768 R09: ff1100000b690b80
[ 11.046266][ T196] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.046480][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ad3e000
[ 11.046703][ T196] FS: 00007fbdfab49840(0000) GS:ff110000a35b0000(0000) knlGS:0000000000000000
[ 11.046962][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.047145][ T196] CR2: 00007fbdfaeb0f6d CR3: 000000000d52a002 CR4: 0000000000771ef0
[ 11.047360][ T196] PKRU: 55555554
[ 11.047468][ T196] Call Trace:
[ 11.047584][ T196]
[ 11.047660][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.047812][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 11.047961][ T196] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.048145][ T196] __dev_notify_flags+0x1b8/0x280
[ 11.048291][ T196] ? netif_change_name+0x8c0/0x8c0
[ 11.048436][ T196] ? rtnl_newlink+0x8d1/0xef0
[ 11.048588][ T196] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.048730][ T196] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.048884][ T196] ? add_timer_on+0x580/0x580
[ 11.049030][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.049175][ T196] ? mark_held_locks+0x40/0x70
[ 11.049318][ T196] rtnl_configure_link+0x1ac/0x390
[ 11.049462][ T196] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.049611][ T196] ? queue_delayed_work_on+0x95/0x100
[ 11.049755][ T196] veth_newlink+0x330/0x8d0 [veth]
[ 11.049982][ T196] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.050183][ T196] ? kasan_save_stack+0x2f/0x50
[ 11.050327][ T196] ? kasan_save_track+0x14/0x30
[ 11.050468][ T196] ? __kasan_kmalloc+0x7b/0x90
[ 11.050633][ T196] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.050776][ T196] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.050937][ T196] ? rtnl_af_lookup+0x290/0x290
[ 11.051079][ T196] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.051229][ T196] ? rtnl_create_link+0x169/0xf20
[ 11.051379][ T196] rtnl_newlink_create+0x2da/0x780
[ 11.051528][ T196] ? rtnl_create_link+0xf20/0xf20
[ 11.051673][ T196] ? __dev_get_by_name+0x12/0x50
[ 11.051816][ T196] ? rtnl_dev_get+0xd7/0x170
[ 11.051969][ T196] __rtnl_newlink+0x22b/0xa50
[ 11.052116][ T196] rtnl_newlink+0x8d1/0xef0
[ 11.052261][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 11.052405][ T196] ? find_held_lock+0x2b/0x80
[ 11.052555][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 11.052698][ T196] ? mark_usage+0x61/0x170
[ 11.052842][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.052994][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.053139][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 11.053282][ T196] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.053429][ T196] ? validate_chain+0x38b/0xc20
[ 11.053578][ T196] ? rtnl_link_fill+0x900/0x900
[ 11.053723][ T196] ? __lock_acquire+0x508/0xc10
[ 11.053874][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 11.054018][ T196] ? find_held_lock+0x2b/0x80
[ 11.054165][ T196] netlink_rcv_skb+0x14e/0x3a0
[ 11.054310][ T196] ? rtnl_link_fill+0x900/0x900
[ 11.054454][ T196] ? netlink_ack+0xcd0/0xcd0
[ 11.054613][ T196] ? netlink_deliver_tap+0xc5/0x330
[ 11.054757][ T196] ? netlink_deliver_tap+0x13c/0x330
[ 11.054910][ T196] netlink_unicast+0x486/0x750
[ 11.055058][ T196] ? netlink_attachskb+0x810/0x810
[ 11.055202][ T196] ? __lock_acquire+0x508/0xc10
[ 11.055347][ T196] netlink_sendmsg+0x735/0xc60
[ 11.055490][ T196] ? netlink_unicast+0x750/0x750
[ 11.055642][ T196] ? __might_fault+0x97/0x140
[ 11.055786][ T196] ____sys_sendmsg+0x419/0x850
[ 11.055949][ T196] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.056097][ T196] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.056272][ T196] ? move_addr_to_kernel+0x40/0x40
[ 11.056417][ T196] ___sys_sendmsg+0x14e/0x1d0
[ 11.056564][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.056707][ T196] ? copy_msghdr_from_user+0x460/0x460
[ 11.056860][ T196] ? lock_vma_under_rcu+0x159/0x410
[ 11.057004][ T196] __sys_sendmsg+0x145/0x1f0
[ 11.057147][ T196] ? __sys_sendmsg_sock+0x20/0x20
[ 11.057293][ T196] ? rcu_is_watching+0x15/0xd0
[ 11.057435][ T196] ? rcu_is_watching+0x15/0xd0
[ 11.057583][ T196] do_syscall_64+0x117/0xfc0
[ 11.057724][ T196] ? trace_hardirqs_off+0xd/0x30
[ 11.057870][ T196] ? exc_page_fault+0xee/0x100
[ 11.058012][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.058187][ T196] RIP: 0033:0x7fbdfad8308e
[ 11.058336][ T196] 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
[ 11.058845][ T196] RSP: 002b:00007ffc372ac340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.059063][ T196] RAX: ffffffffffffffda RBX: 00007ffc372acad8 RCX: 00007fbdfad8308e
[ 11.059273][ T196] RDX: 0000000000000000 RSI: 00007ffc372ac3f0 RDI: 0000000000000005
[ 11.059485][ T196] RBP: 00007ffc372ac350 R08: 0000000000000000 R09: 0000000000000000
[ 11.059701][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cdc0
[ 11.059916][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc372acab0
[ 11.060136][ T196]
[ 11.060244][ T196] irq event stamp: 21147
[ 11.060351][ T196] hardirqs last enabled at (21155): [] __up_console_sem+0x5a/0x70
[ 11.060622][ T196] hardirqs last disabled at (21164): [] __up_console_sem+0x3f/0x70
[ 11.060924][ T196] softirqs last enabled at (20374): [] handle_softirqs+0x611/0x940
[ 11.061172][ T196] softirqs last disabled at (19741): [] __irq_exit_rcu+0x103/0x1c0
[ 11.061415][ T196] ---[ end trace 0000000000000000 ]---
[ 11.068953][ T196] ------------[ cut here ]------------
[ 11.069176][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/196
[ 11.069422][ T196] Modules linked in: veth
[ 11.069545][ T196] CPU: 0 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.069829][ T196] Tainted: [W]=WARN
[ 11.069941][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.070123][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.070313][ T196] 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
[ 11.070937][ T196] RSP: 0018:ffa00000005571b0 EFLAGS: 00010286
[ 11.071121][ T196] RAX: 00000000ffffffa6 RBX: ff11000004b8cc80 RCX: 1ff40000000aadfc
[ 11.071344][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b8cd38
[ 11.071660][ T196] RBP: ff1100000bf4c000 R08: 1fe22000009719a8 R09: ff1100000b690b80
[ 11.071973][ T196] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.072285][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.072733][ T196] FS: 00007fbdfab49840(0000) GS:ff110000a35b0000(0000) knlGS:0000000000000000
[ 11.073025][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.073278][ T196] CR2: 00007fbdfaeb0f6d CR3: 000000000d52a002 CR4: 0000000000771ef0
[ 11.073491][ T196] PKRU: 55555554
[ 11.073685][ T196] Call Trace:
[ 11.073818][ T196]
[ 11.073933][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.074163][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 11.074327][ T196] __dev_notify_flags+0x1b8/0x280
[ 11.074475][ T196] ? netif_change_name+0x8c0/0x8c0
[ 11.074688][ T196] ? rtnl_af_lookup+0x290/0x290
[ 11.074828][ T196] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.074976][ T196] rtnl_configure_link+0x1ac/0x390
[ 11.075119][ T196] rtnl_newlink_create+0x353/0x780
[ 11.075264][ T196] ? rtnl_create_link+0xf20/0xf20
[ 11.075411][ T196] ? __dev_get_by_name+0x12/0x50
[ 11.075616][ T196] ? rtnl_dev_get+0xd7/0x170
[ 11.075793][ T196] __rtnl_newlink+0x22b/0xa50
[ 11.075952][ T196] rtnl_newlink+0x8d1/0xef0
[ 11.076095][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 11.076237][ T196] ? find_held_lock+0x2b/0x80
[ 11.076378][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 11.076579][ T196] ? mark_usage+0x61/0x170
[ 11.076719][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.076867][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.077007][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 11.077146][ T196] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.077289][ T196] ? validate_chain+0x38b/0xc20
[ 11.077435][ T196] ? rtnl_link_fill+0x900/0x900
[ 11.077647][ T196] ? __lock_acquire+0x508/0xc10
[ 11.077792][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 11.077939][ T196] ? find_held_lock+0x2b/0x80
[ 11.078084][ T196] netlink_rcv_skb+0x14e/0x3a0
[ 11.078226][ T196] ? rtnl_link_fill+0x900/0x900
[ 11.078369][ T196] ? netlink_ack+0xcd0/0xcd0
[ 11.078577][ T196] ? netlink_deliver_tap+0xc5/0x330
[ 11.078718][ T196] ? netlink_deliver_tap+0x13c/0x330
[ 11.078867][ T196] netlink_unicast+0x486/0x750
[ 11.079017][ T196] ? netlink_attachskb+0x810/0x810
[ 11.079159][ T196] ? __lock_acquire+0x508/0xc10
[ 11.079302][ T196] netlink_sendmsg+0x735/0xc60
[ 11.079445][ T196] ? netlink_unicast+0x750/0x750
[ 11.079649][ T196] ? __might_fault+0x97/0x140
[ 11.079792][ T196] ____sys_sendmsg+0x419/0x850
[ 11.079966][ T196] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.080106][ T196] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.080284][ T196] ? move_addr_to_kernel+0x40/0x40
[ 11.080430][ T196] ___sys_sendmsg+0x14e/0x1d0
[ 11.080636][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.080774][ T196] ? copy_msghdr_from_user+0x460/0x460
[ 11.080929][ T196] ? lock_vma_under_rcu+0x159/0x410
[ 11.081069][ T196] __sys_sendmsg+0x145/0x1f0
[ 11.081209][ T196] ? __sys_sendmsg_sock+0x20/0x20
[ 11.081358][ T196] ? rcu_is_watching+0x15/0xd0
[ 11.081499][ T196] ? rcu_is_watching+0x15/0xd0
[ 11.081707][ T196] do_syscall_64+0x117/0xfc0
[ 11.081849][ T196] ? trace_hardirqs_off+0xd/0x30
[ 11.081995][ T196] ? exc_page_fault+0xee/0x100
[ 11.082134][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.082310][ T196] RIP: 0033:0x7fbdfad8308e
[ 11.082460][ T196] 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
[ 11.083035][ T196] RSP: 002b:00007ffc372ac340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.083248][ T196] RAX: ffffffffffffffda RBX: 00007ffc372acad8 RCX: 00007fbdfad8308e
[ 11.083457][ T196] RDX: 0000000000000000 RSI: 00007ffc372ac3f0 RDI: 0000000000000005
[ 11.083735][ T196] RBP: 00007ffc372ac350 R08: 0000000000000000 R09: 0000000000000000
[ 11.083949][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cdc0
[ 11.084158][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc372acab0
[ 11.084372][ T196]
[ 11.084476][ T196] irq event stamp: 26517
[ 11.084649][ T196] hardirqs last enabled at (26619): [] __up_console_sem+0x5a/0x70
[ 11.084895][ T196] hardirqs last disabled at (26626): [] __up_console_sem+0x3f/0x70
[ 11.085135][ T196] softirqs last enabled at (26616): [] handle_softirqs+0x611/0x940
[ 11.085376][ T196] softirqs last disabled at (26525): [] __irq_exit_rcu+0x103/0x1c0
[ 11.085685][ T196] ---[ end trace 0000000000000000 ]---