[ 9.040081][ T186] ------------[ cut here ]------------
[ 9.040433][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/186
[ 9.040750][ T186] Modules linked in: veth
[ 9.040963][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.041294][ T186] Tainted: [W]=WARN
[ 9.041450][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.041884][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.042180][ 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
[ 9.042777][ T186] RSP: 0018:ffa00000008c6e30 EFLAGS: 00010286
[ 9.043127][ T186] RAX: 00000000ffffffa6 RBX: ff11000001f3e740 RCX: 1ff4000000118d8c
[ 9.043386][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f3e7f8
[ 9.043753][ T186] RBP: ff11000007da9000 R08: 1fe22000003e7d00 R09: ff1100000b172e80
[ 9.044028][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.044474][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009151580
[ 9.044753][ T186] FS: 00007fa16ab50840(0000) GS:ff1100009f8b0000(0000) knlGS:0000000000000000
[ 9.045063][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.045289][ T186] CR2: 00007fae640d9808 CR3: 000000000c127006 CR4: 0000000000771ef0
[ 9.045548][ T186] PKRU: 55555554
[ 9.045718][ T186] Call Trace:
[ 9.045876][ T186]
[ 9.046129][ T186] ? io_schedule_timeout+0x140/0x140
[ 9.046420][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.046722][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.046991][ T186] ? mark_held_locks+0x40/0x70
[ 9.047286][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.047573][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.047884][ T186] ? irqentry_exit+0x21c/0x710
[ 9.048317][ T186] ? irqentry_exit+0x21c/0x710
[ 9.048637][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.049058][ T186] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 9.049401][ T186] ? __queue_work+0x315/0xc00
[ 9.049729][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.050057][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.050370][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.050727][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.051044][ T186] ? kasan_save_track+0x14/0x30
[ 9.051313][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.051725][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.052132][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.052418][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.052682][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.052984][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.053269][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.053460][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.053658][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.053968][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.054165][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.054360][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.054553][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.054759][ T186] ? find_held_lock+0x2b/0x80
[ 9.054967][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.055155][ T186] ? mark_usage+0x61/0x170
[ 9.055437][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.055838][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.056051][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.056337][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.056527][ T186] ? validate_chain+0x38b/0xc20
[ 9.056737][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.056927][ T186] ? __lock_acquire+0x508/0xc10
[ 9.057133][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.057414][ T186] ? find_held_lock+0x2b/0x80
[ 9.057614][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.057815][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.058027][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.058221][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.058409][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.058609][ T186] netlink_unicast+0x486/0x750
[ 9.058810][ T186] ? netlink_attachskb+0x810/0x810
[ 9.059020][ T186] ? __lock_acquire+0x508/0xc10
[ 9.059239][ T186] netlink_sendmsg+0x735/0xc60
[ 9.059445][ T186] ? netlink_unicast+0x750/0x750
[ 9.059655][ T186] ? __might_fault+0x97/0x140
[ 9.059860][ T186] ____sys_sendmsg+0x419/0x850
[ 9.060163][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.060356][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.060688][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.060889][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.061189][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.061383][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.061693][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.061996][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.062191][ T186] ? down_write_nested+0x200/0x200
[ 9.062472][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.062682][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.062882][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.063089][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.063284][ T186] do_syscall_64+0x117/0xfc0
[ 9.063474][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.063678][ T186] ? exc_page_fault+0xee/0x100
[ 9.063872][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.064118][ T186] RIP: 0033:0x7fa16ad8a08e
[ 9.064317][ 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
[ 9.065090][ T186] RSP: 002b:00007ffe3b85a550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.065355][ T186] RAX: ffffffffffffffda RBX: 00007ffe3b85ace8 RCX: 00007fa16ad8a08e
[ 9.065622][ T186] RDX: 0000000000000000 RSI: 00007ffe3b85a600 RDI: 0000000000000005
[ 9.065995][ T186] RBP: 00007ffe3b85a560 R08: 0000000000000000 R09: 0000000000000000
[ 9.066257][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ab
[ 9.066514][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3b85acc0
[ 9.066798][ T186]
[ 9.066966][ T186] irq event stamp: 31143
[ 9.067220][ T186] hardirqs last enabled at (31153): [] __up_console_sem+0x5a/0x70
[ 9.067611][ T186] hardirqs last disabled at (31162): [] __up_console_sem+0x3f/0x70
[ 9.067913][ T186] softirqs last enabled at (30514): [] handle_softirqs+0x611/0x940
[ 9.068319][ T186] softirqs last disabled at (31181): [] __irq_exit_rcu+0x103/0x1c0
[ 9.068624][ T186] ---[ end trace 0000000000000000 ]---
[ 9.075380][ T186] ------------[ cut here ]------------
[ 9.075533][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.075784][ T186] Modules linked in: veth
[ 9.075936][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.076220][ T186] Tainted: [W]=WARN
[ 9.076322][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.076491][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.076673][ 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
[ 9.077163][ T186] RSP: 0018:ffa00000008c71b0 EFLAGS: 00010286
[ 9.077333][ T186] RAX: 00000000ffffffa6 RBX: ff11000002933e00 RCX: 1ff4000000118dfc
[ 9.077533][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002933eb8
[ 9.077747][ T186] RBP: ff11000009e4c000 R08: 1fe22000005267d8 R09: ff1100000b172e80
[ 9.078014][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.078217][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.078419][ T186] FS: 00007fa16ab50840(0000) GS:ff1100009f930000(0000) knlGS:0000000000000000
[ 9.078666][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.078840][ T186] CR2: 00005598b5ed7d5c CR3: 000000000c127003 CR4: 0000000000771ef0
[ 9.079111][ T186] PKRU: 55555554
[ 9.079221][ T186] Call Trace:
[ 9.079399][ T186]
[ 9.079474][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.079622][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.079736][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.079879][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.080145][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.080287][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.080425][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.080562][ T186] rtnl_newlink_create+0x353/0x780
[ 9.080709][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.080844][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.081086][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.081230][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.081371][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.081507][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.081649][ T186] ? find_held_lock+0x2b/0x80
[ 9.081790][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.081928][ T186] ? mark_usage+0x61/0x170
[ 9.082127][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.082271][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.082412][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.082550][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.082702][ T186] ? validate_chain+0x38b/0xc20
[ 9.082841][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.082982][ T186] ? __lock_acquire+0x508/0xc10
[ 9.083118][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.083255][ T186] ? find_held_lock+0x2b/0x80
[ 9.083401][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.083536][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.083700][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.083857][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.084001][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.084144][ T186] netlink_unicast+0x486/0x750
[ 9.084284][ T186] ? netlink_attachskb+0x810/0x810
[ 9.084425][ T186] ? __lock_acquire+0x508/0xc10
[ 9.084562][ T186] netlink_sendmsg+0x735/0xc60
[ 9.084714][ T186] ? netlink_unicast+0x750/0x750
[ 9.084854][ T186] ? __might_fault+0x97/0x140
[ 9.085000][ T186] ____sys_sendmsg+0x419/0x850
[ 9.085139][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.085275][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.085446][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.085593][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.085733][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.085871][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.086029][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.086169][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.086314][ T186] ? down_write_nested+0x200/0x200
[ 9.086449][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.086599][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.086738][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.086877][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.087019][ T186] do_syscall_64+0x117/0xfc0
[ 9.087155][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.087294][ T186] ? exc_page_fault+0xee/0x100
[ 9.087430][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.087607][ T186] RIP: 0033:0x7fa16ad8a08e
[ 9.087759][ 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
[ 9.088255][ T186] RSP: 002b:00007ffe3b85a550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.088463][ T186] RAX: ffffffffffffffda RBX: 00007ffe3b85ace8 RCX: 00007fa16ad8a08e
[ 9.088687][ T186] RDX: 0000000000000000 RSI: 00007ffe3b85a600 RDI: 0000000000000005
[ 9.088893][ T186] RBP: 00007ffe3b85a560 R08: 0000000000000000 R09: 0000000000000000
[ 9.089103][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ab
[ 9.089308][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3b85acc0
[ 9.089521][ T186]
[ 9.089630][ T186] irq event stamp: 36911
[ 9.089739][ T186] hardirqs last enabled at (36919): [] __up_console_sem+0x5a/0x70
[ 9.089984][ T186] hardirqs last disabled at (36928): [] __up_console_sem+0x3f/0x70
[ 9.090222][ T186] softirqs last enabled at (36512): [] handle_softirqs+0x611/0x940
[ 9.090462][ T186] softirqs last disabled at (36411): [] __irq_exit_rcu+0x103/0x1c0
[ 9.090710][ T186] ---[ end trace 0000000000000000 ]---
[ 9.095916][ T186] ip (186) used greatest stack depth: 23400 bytes left
[ 9.290363][ T194] ------------[ cut here ]------------
[ 9.290545][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
[ 9.290810][ T194] Modules linked in: veth
[ 9.290926][ T194] CPU: 3 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.291216][ T194] Tainted: [W]=WARN
[ 9.291322][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.291498][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.291690][ 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
[ 9.292191][ T194] RSP: 0018:ffa00000006b6e30 EFLAGS: 00010286
[ 9.292370][ T194] RAX: 00000000ffffffa6 RBX: ff1100000bdcc200 RCX: 1ff40000000d6d8c
[ 9.292584][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdcc2b8
[ 9.292796][ T194] RBP: ff1100000cfd4000 R08: 1fe22000017b9858 R09: ff1100000ccbd180
[ 9.293009][ T194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.293215][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bc5b880
[ 9.293423][ T194] FS: 00007f1b6bcca840(0000) GS:ff1100009f930000(0000) knlGS:0000000000000000
[ 9.293676][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.293861][ T194] CR2: 00007f1b6c031f6d CR3: 000000000b28a003 CR4: 0000000000771ef0
[ 9.294080][ T194] PKRU: 55555554
[ 9.294184][ T194] Call Trace:
[ 9.294288][ T194]
[ 9.294362][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.294506][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.294617][ T194] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.294796][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.294938][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.295080][ T194] ? rtnl_newlink+0x8d1/0xef0
[ 9.295218][ T194] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.295353][ T194] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.295493][ T194] ? add_timer_on+0x580/0x580
[ 9.295640][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.295785][ T194] ? mark_held_locks+0x40/0x70
[ 9.295925][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.296068][ T194] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.296206][ T194] ? queue_delayed_work_on+0x95/0x100
[ 9.296349][ T194] veth_newlink+0x330/0x8d0 [veth]
[ 9.296490][ T194] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.296671][ T194] ? kasan_save_stack+0x2f/0x50
[ 9.296811][ T194] ? kasan_save_track+0x14/0x30
[ 9.296951][ T194] ? __kasan_kmalloc+0x7b/0x90
[ 9.297105][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.297247][ T194] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.297389][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.297527][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.297675][ T194] ? rtnl_create_link+0x169/0xf20
[ 9.297814][ T194] rtnl_newlink_create+0x2da/0x780
[ 9.297961][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.298098][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.298236][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.298380][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.298520][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.298669][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.298809][ T194] ? find_held_lock+0x2b/0x80
[ 9.298953][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.299092][ T194] ? mark_usage+0x61/0x170
[ 9.299229][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.299370][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.299512][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.299657][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.299797][ T194] ? validate_chain+0x38b/0xc20
[ 9.299934][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.300076][ T194] ? __lock_acquire+0x508/0xc10
[ 9.300218][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.300355][ T194] ? find_held_lock+0x2b/0x80
[ 9.300497][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.300640][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.300781][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.300922][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.301064][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.301202][ T194] netlink_unicast+0x486/0x750
[ 9.301339][ T194] ? netlink_attachskb+0x810/0x810
[ 9.301475][ T194] ? __lock_acquire+0x508/0xc10
[ 9.301619][ T194] netlink_sendmsg+0x735/0xc60
[ 9.301760][ T194] ? netlink_unicast+0x750/0x750
[ 9.301898][ T194] ? __might_fault+0x97/0x140
[ 9.302044][ T194] ____sys_sendmsg+0x419/0x850
[ 9.302183][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.302320][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.302489][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.302640][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.302781][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.302919][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.303068][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.303209][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.303348][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.303489][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.303635][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.303774][ T194] do_syscall_64+0x117/0xfc0
[ 9.303912][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.304056][ T194] ? exc_page_fault+0xee/0x100
[ 9.304198][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.304372][ T194] RIP: 0033:0x7f1b6bf0408e
[ 9.304517][ 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
[ 9.305019][ T194] RSP: 002b:00007ffc3b181cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.305224][ T194] RAX: ffffffffffffffda RBX: 00007ffc3b182488 RCX: 00007f1b6bf0408e
[ 9.305427][ T194] RDX: 0000000000000000 RSI: 00007ffc3b181da0 RDI: 0000000000000005
[ 9.305636][ T194] RBP: 00007ffc3b181d00 R08: 0000000000000000 R09: 0000000000000000
[ 9.305841][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ab
[ 9.306049][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3b182460
[ 9.306259][ T194]
[ 9.306363][ T194] irq event stamp: 18301
[ 9.306466][ T194] hardirqs last enabled at (18309): [] __up_console_sem+0x5a/0x70
[ 9.306712][ T194] hardirqs last disabled at (18316): [] __up_console_sem+0x3f/0x70
[ 9.306951][ T194] softirqs last enabled at (17438): [] __alloc_skb+0x4cb/0x600
[ 9.307188][ T194] softirqs last disabled at (17436): [] __alloc_skb+0x4cb/0x600
[ 9.307426][ T194] ---[ end trace 0000000000000000 ]---
[ 9.315461][ T194] ------------[ cut here ]------------
[ 9.315619][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
[ 9.315858][ T194] Modules linked in: veth
[ 9.316014][ T194] CPU: 3 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.316292][ T194] Tainted: [W]=WARN
[ 9.316394][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.316566][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.316753][ 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
[ 9.317244][ T194] RSP: 0018:ffa00000006b71b0 EFLAGS: 00010286
[ 9.317417][ T194] RAX: 00000000ffffffa6 RBX: ff11000009e2f1c0 RCX: 1ff40000000d6dfc
[ 9.317623][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009e2f278
[ 9.317826][ T194] RBP: ff1100000cfd1000 R08: 1fe22000013c5e50 R09: ff1100000ccbd180
[ 9.318032][ T194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.318236][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.318440][ T194] FS: 00007f1b6bcca840(0000) GS:ff1100009f930000(0000) knlGS:0000000000000000
[ 9.318687][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.318857][ T194] CR2: 00007f1b6c031f6d CR3: 000000000b28a003 CR4: 0000000000771ef0
[ 9.319061][ T194] PKRU: 55555554
[ 9.319163][ T194] Call Trace:
[ 9.319263][ T194]
[ 9.319334][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.319472][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.319575][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.319734][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.319868][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.320008][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.320144][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.320283][ T194] rtnl_newlink_create+0x353/0x780
[ 9.320418][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.320551][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.320696][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.320835][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.321036][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.321173][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.321307][ T194] ? find_held_lock+0x2b/0x80
[ 9.321444][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.321583][ T194] ? mark_usage+0x61/0x170
[ 9.321722][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.321860][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.322052][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.322188][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.322321][ T194] ? validate_chain+0x38b/0xc20
[ 9.322454][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.322593][ T194] ? __lock_acquire+0x508/0xc10
[ 9.322734][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.322870][ T194] ? find_held_lock+0x2b/0x80
[ 9.323063][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.323282][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.323417][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.323554][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.323696][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.323832][ T194] netlink_unicast+0x486/0x750
[ 9.324071][ T194] ? netlink_attachskb+0x810/0x810
[ 9.324208][ T194] ? __lock_acquire+0x508/0xc10
[ 9.324343][ T194] netlink_sendmsg+0x735/0xc60
[ 9.324478][ T194] ? netlink_unicast+0x750/0x750
[ 9.324619][ T194] ? __might_fault+0x97/0x140
[ 9.324761][ T194] ____sys_sendmsg+0x419/0x850
[ 9.324899][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.325150][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.325321][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.325459][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.325597][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.325735][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.325879][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.326101][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.326238][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.326377][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.326512][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.326654][ T194] do_syscall_64+0x117/0xfc0
[ 9.326792][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.326928][ T194] ? exc_page_fault+0xee/0x100
[ 9.327101][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.327271][ T194] RIP: 0033:0x7f1b6bf0408e
[ 9.327413][ 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
[ 9.327901][ T194] RSP: 002b:00007ffc3b181cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.328110][ T194] RAX: ffffffffffffffda RBX: 00007ffc3b182488 RCX: 00007f1b6bf0408e
[ 9.328314][ T194] RDX: 0000000000000000 RSI: 00007ffc3b181da0 RDI: 0000000000000005
[ 9.328516][ T194] RBP: 00007ffc3b181d00 R08: 0000000000000000 R09: 0000000000000000
[ 9.328726][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ab
[ 9.328929][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3b182460
[ 9.329144][ T194]
[ 9.329246][ T194] irq event stamp: 24833
[ 9.329347][ T194] hardirqs last enabled at (24841): [] __up_console_sem+0x5a/0x70
[ 9.329588][ T194] hardirqs last disabled at (24848): [] __up_console_sem+0x3f/0x70
[ 9.329835][ T194] softirqs last enabled at (24740): [] handle_softirqs+0x611/0x940
[ 9.330076][ T194] softirqs last disabled at (24687): [] __irq_exit_rcu+0x103/0x1c0
[ 9.330310][ T194] ---[ end trace 0000000000000000 ]---
[ 9.484352][ T200] ------------[ cut here ]------------
[ 9.484529][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/200
[ 9.484795][ T200] Modules linked in: veth
[ 9.484918][ T200] CPU: 0 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.485214][ T200] Tainted: [W]=WARN
[ 9.485323][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.485499][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.485691][ T200] 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
[ 9.486204][ T200] RSP: 0018:ffa00000006b6e30 EFLAGS: 00010286
[ 9.486383][ T200] RAX: 00000000ffffffa6 RBX: ff1100000b08f380 RCX: 1ff40000000d6d8c
[ 9.486595][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b08f438
[ 9.486808][ T200] RBP: ff11000009b2c000 R08: 1fe2200001611e88 R09: ff1100000ccf2e80
[ 9.487023][ T200] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.487229][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009152a80
[ 9.487440][ T200] FS: 00007fe02310b840(0000) GS:ff1100009f7b0000(0000) knlGS:0000000000000000
[ 9.487696][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.487876][ T200] CR2: 000000000042ebe0 CR3: 000000000c872005 CR4: 0000000000771ef0
[ 9.488094][ T200] PKRU: 55555554
[ 9.488200][ T200] Call Trace:
[ 9.488305][ T200]
[ 9.488380][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.488523][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.488690][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 9.488798][ T200] ? ref_tracker_alloc+0x28d/0x430
[ 9.488948][ T200] __dev_notify_flags+0x1b8/0x280
[ 9.489090][ T200] ? ref_tracker_dir_print+0x100/0x100
[ 9.489231][ T200] ? linkwatch_fire_event+0x194/0x250
[ 9.489371][ T200] ? netif_change_name+0x8c0/0x8c0
[ 9.489508][ T200] ? rtnl_newlink+0x8d1/0xef0
[ 9.489652][ T200] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.489796][ T200] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.489937][ T200] ? find_held_lock+0x2b/0x80
[ 9.490086][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.490226][ T200] ? mark_held_locks+0x40/0x70
[ 9.490367][ T200] rtnl_configure_link+0x1ac/0x390
[ 9.490506][ T200] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.490655][ T200] ? queue_delayed_work_on+0x95/0x100
[ 9.490800][ T200] veth_newlink+0x330/0x8d0 [veth]
[ 9.491040][ T200] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.491216][ T200] ? kasan_save_stack+0x2f/0x50
[ 9.491358][ T200] ? kasan_save_track+0x14/0x30
[ 9.491496][ T200] ? __kasan_kmalloc+0x7b/0x90
[ 9.491664][ T200] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.491807][ T200] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.492039][ T200] ? rtnl_af_lookup+0x290/0x290
[ 9.492179][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.492320][ T200] ? rtnl_create_link+0x169/0xf20
[ 9.492461][ T200] rtnl_newlink_create+0x2da/0x780
[ 9.492608][ T200] ? rtnl_create_link+0xf20/0xf20
[ 9.492749][ T200] ? __dev_get_by_name+0x12/0x50
[ 9.492888][ T200] ? rtnl_dev_get+0xd7/0x170
[ 9.493115][ T200] __rtnl_newlink+0x22b/0xa50
[ 9.493260][ T200] rtnl_newlink+0x8d1/0xef0
[ 9.493402][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.493539][ T200] ? find_held_lock+0x2b/0x80
[ 9.493687][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.493825][ T200] ? mark_usage+0x61/0x170
[ 9.494034][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.494177][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.494319][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.494457][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.494603][ T200] ? validate_chain+0x38b/0xc20
[ 9.494749][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.494890][ T200] ? __lock_acquire+0x508/0xc10
[ 9.495103][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.495243][ T200] ? find_held_lock+0x2b/0x80
[ 9.495395][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 9.495534][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.495683][ T200] ? netlink_ack+0xcd0/0xcd0
[ 9.495832][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 9.496029][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 9.496173][ T200] netlink_unicast+0x486/0x750
[ 9.496315][ T200] ? netlink_attachskb+0x810/0x810
[ 9.496457][ T200] ? __lock_acquire+0x508/0xc10
[ 9.496603][ T200] netlink_sendmsg+0x735/0xc60
[ 9.496745][ T200] ? netlink_unicast+0x750/0x750
[ 9.496888][ T200] ? __might_fault+0x97/0x140
[ 9.497101][ T200] ____sys_sendmsg+0x419/0x850
[ 9.497244][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.497382][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.497558][ T200] ? move_addr_to_kernel+0x40/0x40
[ 9.497710][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 9.497849][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.498006][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 9.498153][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 9.498296][ T200] __sys_sendmsg+0x145/0x1f0
[ 9.498437][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 9.498584][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.498728][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.498868][ T200] do_syscall_64+0x117/0xfc0
[ 9.499014][ T200] ? trace_hardirqs_off+0xd/0x30
[ 9.499161][ T200] ? exc_page_fault+0xee/0x100
[ 9.499300][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.499481][ T200] RIP: 0033:0x7fe02334508e
[ 9.499632][ T200] 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
[ 9.500150][ T200] RSP: 002b:00007ffcd121cf20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.500367][ T200] RAX: ffffffffffffffda RBX: 00007ffcd121d6b8 RCX: 00007fe02334508e
[ 9.500574][ T200] RDX: 0000000000000000 RSI: 00007ffcd121cfd0 RDI: 0000000000000005
[ 9.500791][ T200] RBP: 00007ffcd121cf30 R08: 0000000000000000 R09: 0000000000000000
[ 9.501003][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ab
[ 9.501211][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd121d690
[ 9.501425][ T200]
[ 9.501536][ T200] irq event stamp: 16309
[ 9.501647][ T200] hardirqs last enabled at (16317): [] __up_console_sem+0x5a/0x70
[ 9.501897][ T200] hardirqs last disabled at (16324): [] __up_console_sem+0x3f/0x70
[ 9.502145][ T200] softirqs last enabled at (16142): [] handle_softirqs+0x611/0x940
[ 9.502396][ T200] softirqs last disabled at (16109): [] __irq_exit_rcu+0x103/0x1c0
[ 9.502644][ T200] ---[ end trace 0000000000000000 ]---
[ 9.513735][ T200] ------------[ cut here ]------------
[ 9.513933][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/200
[ 9.514240][ T200] Modules linked in: veth
[ 9.514400][ T200] CPU: 2 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.514736][ T200] Tainted: [W]=WARN
[ 9.514889][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.515171][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.515404][ T200] 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
[ 9.515958][ T200] RSP: 0018:ffa00000006b71b0 EFLAGS: 00010286
[ 9.516179][ T200] RAX: 00000000ffffffa6 RBX: ff1100000bde4ac0 RCX: 1ff40000000d6dfc
[ 9.516435][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bde4b78
[ 9.516699][ T200] RBP: ff11000009b29000 R08: 1fe22000017bc970 R09: ff1100000ccf2e80
[ 9.516967][ T200] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.517219][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.517476][ T200] FS: 00007fe02310b840(0000) GS:ff1100009f8b0000(0000) knlGS:0000000000000000
[ 9.517775][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.518010][ T200] CR2: 00005603e57da6c0 CR3: 000000000c872004 CR4: 0000000000771ef0
[ 9.518263][ T200] PKRU: 55555554
[ 9.518415][ T200] Call Trace:
[ 9.518567][ T200]
[ 9.518701][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.518894][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 9.519063][ T200] __dev_notify_flags+0x1b8/0x280
[ 9.519251][ T200] ? netif_change_name+0x8c0/0x8c0
[ 9.519445][ T200] ? rtnl_af_lookup+0x290/0x290
[ 9.519641][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.519838][ T200] rtnl_configure_link+0x1ac/0x390
[ 9.520038][ T200] rtnl_newlink_create+0x353/0x780
[ 9.520229][ T200] ? rtnl_create_link+0xf20/0xf20
[ 9.520413][ T200] ? __dev_get_by_name+0x12/0x50
[ 9.520605][ T200] ? rtnl_dev_get+0xd7/0x170
[ 9.520805][ T200] __rtnl_newlink+0x22b/0xa50
[ 9.521013][ T200] rtnl_newlink+0x8d1/0xef0
[ 9.521203][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.521387][ T200] ? find_held_lock+0x2b/0x80
[ 9.521586][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.521776][ T200] ? mark_usage+0x61/0x170
[ 9.521973][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.522163][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.522348][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.522533][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.522735][ T200] ? validate_chain+0x38b/0xc20
[ 9.522921][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.523130][ T200] ? __lock_acquire+0x508/0xc10
[ 9.523320][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.523505][ T200] ? find_held_lock+0x2b/0x80
[ 9.523704][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 9.523889][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.524088][ T200] ? netlink_ack+0xcd0/0xcd0
[ 9.524279][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 9.524470][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 9.524670][ T200] netlink_unicast+0x486/0x750
[ 9.524862][ T200] ? netlink_attachskb+0x810/0x810
[ 9.525062][ T200] ? __lock_acquire+0x508/0xc10
[ 9.525250][ T200] netlink_sendmsg+0x735/0xc60
[ 9.525445][ T200] ? netlink_unicast+0x750/0x750
[ 9.525641][ T200] ? __might_fault+0x97/0x140
[ 9.525857][ T200] ____sys_sendmsg+0x419/0x850
[ 9.526064][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.526255][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.526475][ T200] ? move_addr_to_kernel+0x40/0x40
[ 9.526680][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 9.526869][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.527071][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 9.527266][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 9.527460][ T200] __sys_sendmsg+0x145/0x1f0
[ 9.527658][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 9.527856][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.528057][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.528245][ T200] do_syscall_64+0x117/0xfc0
[ 9.528434][ T200] ? trace_hardirqs_off+0xd/0x30
[ 9.528630][ T200] ? exc_page_fault+0xee/0x100
[ 9.528823][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.529061][ T200] RIP: 0033:0x7fe02334508e
[ 9.529252][ T200] 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
[ 9.529802][ T200] RSP: 002b:00007ffcd121cf20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.530075][ T200] RAX: ffffffffffffffda RBX: 00007ffcd121d6b8 RCX: 00007fe02334508e
[ 9.530345][ T200] RDX: 0000000000000000 RSI: 00007ffcd121cfd0 RDI: 0000000000000005
[ 9.530606][ T200] RBP: 00007ffcd121cf30 R08: 0000000000000000 R09: 0000000000000000
[ 9.530867][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ab
[ 9.531134][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd121d690
[ 9.531392][ T200]
[ 9.531543][ T200] irq event stamp: 22395
[ 9.531708][ T200] hardirqs last enabled at (22405): [] __up_console_sem+0x5a/0x70
[ 9.532008][ T200] hardirqs last disabled at (22416): [] __up_console_sem+0x3f/0x70
[ 9.532295][ T200] softirqs last enabled at (21588): [] handle_softirqs+0x611/0x940
[ 9.532590][ T200] softirqs last disabled at (21513): [] __irq_exit_rcu+0x103/0x1c0
[ 9.532880][ T200] ---[ end trace 0000000000000000 ]---