[ 9.258948][ T185] ------------[ cut here ]------------
[ 9.259198][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 9.259460][ T185] Modules linked in: veth
[ 9.259606][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.259965][ T185] Tainted: [W]=WARN
[ 9.260078][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.260264][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.260450][ T185] 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
[ 9.261002][ T185] RSP: 0018:ffa0000000906e30 EFLAGS: 00010286
[ 9.261193][ T185] RAX: 00000000ffffffa6 RBX: ff1100000b32b000 RCX: 1ff4000000120d8c
[ 9.261405][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b32b0b8
[ 9.261614][ T185] RBP: ff11000009e01000 R08: 1fe2200001665618 R09: ff1100000c44ae80
[ 9.261834][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.262084][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004cf5580
[ 9.262305][ T185] FS: 00007f0e17747840(0000) GS:ff11000093530000(0000) knlGS:0000000000000000
[ 9.262554][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.262740][ T185] CR2: 000000000042ebe0 CR3: 000000000d6e1004 CR4: 0000000000771ef0
[ 9.262952][ T185] PKRU: 55555554
[ 9.263064][ T185] Call Trace:
[ 9.263183][ T185]
[ 9.263260][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.263440][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.263594][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.263707][ T185] ? find_held_lock+0x2b/0x80
[ 9.263851][ T185] ? find_held_lock+0x2b/0x80
[ 9.263993][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.264140][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.264287][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.264550][ T185] ? __queue_work+0x315/0xc00
[ 9.264701][ T185] ? __queue_work+0x31a/0xc00
[ 9.264844][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.265083][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.265329][ T185] ? queue_delayed_work_on+0x95/0x100
[ 9.265471][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.265614][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.265794][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.265938][ T185] ? kasan_save_track+0x14/0x30
[ 9.266078][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.266243][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.266385][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.266529][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.266670][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.266914][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.267060][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.267212][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.267350][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.267490][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.267636][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.267787][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.267930][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.268070][ T185] ? find_held_lock+0x2b/0x80
[ 9.268222][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.268362][ T185] ? mark_usage+0x61/0x170
[ 9.268502][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.268648][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.268990][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.269137][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.269284][ T185] ? validate_chain+0x38b/0xc20
[ 9.269528][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.269669][ T185] ? __lock_acquire+0x508/0xc10
[ 9.269817][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.269957][ T185] ? find_held_lock+0x2b/0x80
[ 9.270100][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.270252][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.270396][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.270637][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.270785][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.270929][ T185] netlink_unicast+0x486/0x750
[ 9.271075][ T185] ? netlink_attachskb+0x810/0x810
[ 9.271226][ T185] ? __lock_acquire+0x508/0xc10
[ 9.271467][ T185] netlink_sendmsg+0x735/0xc60
[ 9.271611][ T185] ? netlink_unicast+0x750/0x750
[ 9.271759][ T185] ? __might_fault+0x97/0x140
[ 9.271905][ T185] ____sys_sendmsg+0x419/0x850
[ 9.272048][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.272195][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.272464][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.272710][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.272945][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.273085][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.273248][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.273390][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.273531][ T185] ? down_write_nested+0x200/0x200
[ 9.273670][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.273816][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.273957][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.274101][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.274348][ T185] do_syscall_64+0x117/0xfc0
[ 9.274682][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.274830][ T185] ? exc_page_fault+0xee/0x100
[ 9.274972][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.275254][ T185] RIP: 0033:0x7f0e1798108e
[ 9.275502][ T185] 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
[ 9.276009][ T185] RSP: 002b:00007ffc254985d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.276230][ T185] RAX: ffffffffffffffda RBX: 00007ffc25498d68 RCX: 00007f0e1798108e
[ 9.276538][ T185] RDX: 0000000000000000 RSI: 00007ffc25498680 RDI: 0000000000000005
[ 9.276753][ T185] RBP: 00007ffc254985e0 R08: 0000000000000000 R09: 0000000000000000
[ 9.276964][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc9d
[ 9.277280][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc25498d40
[ 9.277592][ T185]
[ 9.277704][ T185] irq event stamp: 16559
[ 9.277811][ T185] hardirqs last enabled at (16567): [] __up_console_sem+0x5a/0x70
[ 9.278161][ T185] hardirqs last disabled at (16574): [] __up_console_sem+0x3f/0x70
[ 9.278401][ T185] softirqs last enabled at (15740): [] handle_softirqs+0x611/0x940
[ 9.278644][ T185] softirqs last disabled at (15647): [] __irq_exit_rcu+0x103/0x1c0
[ 9.278891][ T185] ---[ end trace 0000000000000000 ]---
[ 9.286815][ T185] ------------[ cut here ]------------
[ 9.286963][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 9.287215][ T185] Modules linked in: veth
[ 9.287324][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.287599][ T185] Tainted: [W]=WARN
[ 9.287708][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.287881][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.288060][ T185] 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
[ 9.288556][ T185] RSP: 0018:ffa00000009071b0 EFLAGS: 00010286
[ 9.288735][ T185] RAX: 00000000ffffffa6 RBX: ff1100000b1f0e40 RCX: 1ff4000000120dfc
[ 9.288937][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1f0ef8
[ 9.289146][ T185] RBP: ff11000009ee1000 R08: 1fe220000163e1e0 R09: ff1100000c44ae80
[ 9.289355][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.289558][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.289767][ T185] FS: 00007f0e17747840(0000) GS:ff11000093530000(0000) knlGS:0000000000000000
[ 9.290005][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.290186][ T185] CR2: 000000000042ebe0 CR3: 000000000d6e1004 CR4: 0000000000771ef0
[ 9.290389][ T185] PKRU: 55555554
[ 9.290492][ T185] Call Trace:
[ 9.290595][ T185]
[ 9.290666][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.290809][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.290915][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.291054][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.291202][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.291340][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.291479][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.291619][ T185] rtnl_newlink_create+0x353/0x780
[ 9.291767][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.291902][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.292038][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.292189][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.292330][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.292470][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.292608][ T185] ? find_held_lock+0x2b/0x80
[ 9.292755][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.292890][ T185] ? mark_usage+0x61/0x170
[ 9.293026][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.293174][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.293311][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.293446][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.293582][ T185] ? validate_chain+0x38b/0xc20
[ 9.293923][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.294060][ T185] ? __lock_acquire+0x508/0xc10
[ 9.294214][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.294349][ T185] ? find_held_lock+0x2b/0x80
[ 9.294487][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.294622][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.294765][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.294909][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.295048][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.295194][ T185] netlink_unicast+0x486/0x750
[ 9.295332][ T185] ? netlink_attachskb+0x810/0x810
[ 9.295469][ T185] ? __lock_acquire+0x508/0xc10
[ 9.295607][ T185] netlink_sendmsg+0x735/0xc60
[ 9.295750][ T185] ? netlink_unicast+0x750/0x750
[ 9.295887][ T185] ? __might_fault+0x97/0x140
[ 9.296029][ T185] ____sys_sendmsg+0x419/0x850
[ 9.296176][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.296343][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.296513][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.296653][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.296794][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.296932][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.297085][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.297230][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.297365][ T185] ? down_write_nested+0x200/0x200
[ 9.297501][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.297641][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.297782][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.297922][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.298061][ T185] do_syscall_64+0x117/0xfc0
[ 9.298211][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.298349][ T185] ? exc_page_fault+0xee/0x100
[ 9.298486][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.298655][ T185] RIP: 0033:0x7f0e1798108e
[ 9.298804][ T185] 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
[ 9.299302][ T185] RSP: 002b:00007ffc254985d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.299507][ T185] RAX: ffffffffffffffda RBX: 00007ffc25498d68 RCX: 00007f0e1798108e
[ 9.299719][ T185] RDX: 0000000000000000 RSI: 00007ffc25498680 RDI: 0000000000000005
[ 9.299940][ T185] RBP: 00007ffc254985e0 R08: 0000000000000000 R09: 0000000000000000
[ 9.300154][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc9d
[ 9.300356][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc25498d40
[ 9.300564][ T185]
[ 9.300666][ T185] irq event stamp: 22169
[ 9.300771][ T185] hardirqs last enabled at (22179): [] __up_console_sem+0x5a/0x70
[ 9.301009][ T185] hardirqs last disabled at (22186): [] __up_console_sem+0x3f/0x70
[ 9.301253][ T185] softirqs last enabled at (21812): [] handle_softirqs+0x611/0x940
[ 9.301489][ T185] softirqs last disabled at (21463): [] __irq_exit_rcu+0x103/0x1c0
[ 9.301732][ T185] ---[ end trace 0000000000000000 ]---
[ 9.432189][ T193] ------------[ cut here ]------------
[ 9.432370][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/193
[ 9.432618][ T193] Modules linked in: veth
[ 9.432790][ T193] CPU: 0 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.433080][ T193] Tainted: [W]=WARN
[ 9.433201][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.433380][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.433570][ T193] 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
[ 9.434089][ T193] RSP: 0018:ffa00000005d6e30 EFLAGS: 00010286
[ 9.434284][ T193] RAX: 00000000ffffffa6 RBX: ff11000009dde200 RCX: 1ff40000000bad8c
[ 9.434498][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dde2b8
[ 9.434725][ T193] RBP: ff1100000c5e1000 R08: 1fe22000013bbc58 R09: ff1100000d3d8b80
[ 9.434940][ T193] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.435159][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009593880
[ 9.435377][ T193] FS: 00007f4cf6d16840(0000) GS:ff110000933b0000(0000) knlGS:0000000000000000
[ 9.435628][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.435814][ T193] CR2: 000000000042ebe0 CR3: 0000000005207002 CR4: 0000000000771ef0
[ 9.436031][ T193] PKRU: 55555554
[ 9.436142][ T193] Call Trace:
[ 9.436254][ T193]
[ 9.436328][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.436474][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.436584][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.436775][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.436919][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.437061][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 9.437215][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.437362][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.437506][ T193] ? add_timer_on+0x580/0x580
[ 9.437652][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.437800][ T193] ? mark_held_locks+0x40/0x70
[ 9.437945][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.438088][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.438240][ T193] ? queue_delayed_work_on+0x95/0x100
[ 9.438385][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 9.438531][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.438711][ T193] ? kasan_save_stack+0x2f/0x50
[ 9.438854][ T193] ? kasan_save_track+0x14/0x30
[ 9.438996][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 9.439167][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.439334][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.439479][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.439623][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.439773][ T193] ? rtnl_create_link+0x169/0xf20
[ 9.439915][ T193] rtnl_newlink_create+0x2da/0x780
[ 9.440059][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.440215][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.440370][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.440519][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.440666][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.440815][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.440955][ T193] ? find_held_lock+0x2b/0x80
[ 9.441097][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.441250][ T193] ? mark_usage+0x61/0x170
[ 9.441389][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.441536][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.441678][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.441827][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.441980][ T193] ? validate_chain+0x38b/0xc20
[ 9.442125][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.442269][ T193] ? __lock_acquire+0x508/0xc10
[ 9.442510][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.442657][ T193] ? find_held_lock+0x2b/0x80
[ 9.442906][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.443047][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.443198][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.443344][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.443485][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.443628][ T193] netlink_unicast+0x486/0x750
[ 9.443873][ T193] ? netlink_attachskb+0x810/0x810
[ 9.444015][ T193] ? __lock_acquire+0x508/0xc10
[ 9.444164][ T193] netlink_sendmsg+0x735/0xc60
[ 9.444309][ T193] ? netlink_unicast+0x750/0x750
[ 9.444547][ T193] ? __might_fault+0x97/0x140
[ 9.444699][ T193] ____sys_sendmsg+0x419/0x850
[ 9.444843][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.444983][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.445259][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.445406][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.445550][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.445701][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.445950][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.446094][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.446246][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.446396][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.446539][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.446682][ T193] do_syscall_64+0x117/0xfc0
[ 9.446830][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.446971][ T193] ? exc_page_fault+0xee/0x100
[ 9.447120][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.447304][ T193] RIP: 0033:0x7f4cf6f5008e
[ 9.447453][ T193] 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
[ 9.447957][ T193] RSP: 002b:00007ffe43ce8990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.448179][ T193] RAX: ffffffffffffffda RBX: 00007ffe43ce9128 RCX: 00007f4cf6f5008e
[ 9.448391][ T193] RDX: 0000000000000000 RSI: 00007ffe43ce8a40 RDI: 0000000000000005
[ 9.448598][ T193] RBP: 00007ffe43ce89a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.448812][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc9d
[ 9.449020][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe43ce9100
[ 9.449250][ T193]
[ 9.449356][ T193] irq event stamp: 14065
[ 9.449461][ T193] hardirqs last enabled at (14073): [] __up_console_sem+0x5a/0x70
[ 9.449710][ T193] hardirqs last disabled at (14082): [] __up_console_sem+0x3f/0x70
[ 9.449951][ T193] softirqs last enabled at (13196): [] __alloc_skb+0x4cb/0x600
[ 9.450206][ T193] softirqs last disabled at (13194): [] __alloc_skb+0x4cb/0x600
[ 9.450449][ T193] ---[ end trace 0000000000000000 ]---
[ 9.464579][ T193] ------------[ cut here ]------------
[ 9.464749][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/193
[ 9.464988][ T193] Modules linked in: veth
[ 9.465099][ T193] CPU: 0 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.465439][ T193] Tainted: [W]=WARN
[ 9.465542][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.465719][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.465900][ T193] 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
[ 9.466417][ T193] RSP: 0018:ffa00000005d71b0 EFLAGS: 00010286
[ 9.466591][ T193] RAX: 00000000ffffffa6 RBX: ff1100000d6938c0 RCX: 1ff40000000badfc
[ 9.466805][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d693978
[ 9.467008][ T193] RBP: ff11000009eb9000 R08: 1fe2200001ad2730 R09: ff1100000d3d8b80
[ 9.467224][ T193] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.467426][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.467631][ T193] FS: 00007f4cf6d16840(0000) GS:ff110000933b0000(0000) knlGS:0000000000000000
[ 9.467872][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.468044][ T193] CR2: 000000000042ebe0 CR3: 0000000005207002 CR4: 0000000000771ef0
[ 9.468258][ T193] PKRU: 55555554
[ 9.468360][ T193] Call Trace:
[ 9.468462][ T193]
[ 9.468534][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.468673][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.468784][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.468923][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.469060][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.469206][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.469345][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.469484][ T193] rtnl_newlink_create+0x353/0x780
[ 9.469622][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.469768][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.469903][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.470057][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.470206][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.470343][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.470479][ T193] ? find_held_lock+0x2b/0x80
[ 9.470618][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.470759][ T193] ? mark_usage+0x61/0x170
[ 9.470895][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.471034][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.471180][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.471317][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.471453][ T193] ? validate_chain+0x38b/0xc20
[ 9.471590][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.471732][ T193] ? __lock_acquire+0x508/0xc10
[ 9.471870][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.472005][ T193] ? find_held_lock+0x2b/0x80
[ 9.472148][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.472305][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.472443][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.472583][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.472725][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.472865][ T193] netlink_unicast+0x486/0x750
[ 9.473001][ T193] ? netlink_attachskb+0x810/0x810
[ 9.473143][ T193] ? __lock_acquire+0x508/0xc10
[ 9.473288][ T193] netlink_sendmsg+0x735/0xc60
[ 9.473426][ T193] ? netlink_unicast+0x750/0x750
[ 9.473564][ T193] ? __might_fault+0x97/0x140
[ 9.473708][ T193] ____sys_sendmsg+0x419/0x850
[ 9.473847][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.473983][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.474158][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.474299][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.474436][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.474573][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.474728][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.474867][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.475004][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.475154][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.475293][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.475431][ T193] do_syscall_64+0x117/0xfc0
[ 9.475569][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.475711][ T193] ? exc_page_fault+0xee/0x100
[ 9.475850][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.476021][ T193] RIP: 0033:0x7f4cf6f5008e
[ 9.476175][ T193] 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
[ 9.476660][ T193] RSP: 002b:00007ffe43ce8990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.476880][ T193] RAX: ffffffffffffffda RBX: 00007ffe43ce9128 RCX: 00007f4cf6f5008e
[ 9.477084][ T193] RDX: 0000000000000000 RSI: 00007ffe43ce8a40 RDI: 0000000000000005
[ 9.477296][ T193] RBP: 00007ffe43ce89a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.477498][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc9d
[ 9.477707][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe43ce9100
[ 9.477931][ T193]
[ 9.478034][ T193] irq event stamp: 25133
[ 9.478140][ T193] hardirqs last enabled at (25141): [] __up_console_sem+0x5a/0x70
[ 9.478380][ T193] hardirqs last disabled at (25148): [] __up_console_sem+0x3f/0x70
[ 9.478617][ T193] softirqs last enabled at (24430): [] handle_softirqs+0x611/0x940
[ 9.478864][ T193] softirqs last disabled at (24421): [] __irq_exit_rcu+0x103/0x1c0
[ 9.479100][ T193] ---[ end trace 0000000000000000 ]---
[ 9.707535][ T200] ------------[ cut here ]------------
[ 9.708372][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/200
[ 9.708635][ T200] Modules linked in: veth
[ 9.708760][ T200] CPU: 3 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.709055][ T200] Tainted: [W]=WARN
[ 9.709178][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.709361][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.709553][ 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
[ 9.710137][ T200] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[ 9.710330][ T200] RAX: 00000000ffffffa6 RBX: ff1100000b1f1e00 RCX: 1ff400000011ed8c
[ 9.710546][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1f1eb8
[ 9.710766][ T200] RBP: ff11000009e41000 R08: 1fe220000163e3d8 R09: ff1100000d08d180
[ 9.710983][ T200] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.711213][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004be3880
[ 9.711435][ T200] FS: 00007f9ad808c840(0000) GS:ff11000093530000(0000) knlGS:0000000000000000
[ 9.711696][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.711878][ T200] CR2: 000000000042ebe0 CR3: 000000000c757005 CR4: 0000000000771ef0
[ 9.712102][ T200] PKRU: 55555554
[ 9.712223][ T200] Call Trace:
[ 9.712331][ T200]
[ 9.712407][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.712554][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.712705][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 9.712815][ T200] ? ref_tracker_alloc+0x28d/0x430
[ 9.712963][ T200] __dev_notify_flags+0x1b8/0x280
[ 9.713111][ T200] ? ref_tracker_dir_print+0x100/0x100
[ 9.713263][ T200] ? linkwatch_fire_event+0x194/0x250
[ 9.713406][ T200] ? netif_change_name+0x8c0/0x8c0
[ 9.713549][ T200] ? rtnl_newlink+0x8d1/0xef0
[ 9.713698][ T200] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.713840][ T200] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.713985][ T200] ? find_held_lock+0x2b/0x80
[ 9.714135][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.714283][ T200] ? mark_held_locks+0x40/0x70
[ 9.714429][ T200] rtnl_configure_link+0x1ac/0x390
[ 9.714571][ T200] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.714726][ T200] ? queue_delayed_work_on+0x95/0x100
[ 9.714875][ T200] veth_newlink+0x330/0x8d0 [veth]
[ 9.715021][ T200] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.715212][ T200] ? kasan_save_stack+0x2f/0x50
[ 9.715357][ T200] ? kasan_save_track+0x14/0x30
[ 9.715501][ T200] ? __kasan_kmalloc+0x7b/0x90
[ 9.715663][ T200] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.715811][ T200] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.715957][ T200] ? rtnl_af_lookup+0x290/0x290
[ 9.716099][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.716269][ T200] ? rtnl_create_link+0x169/0xf20
[ 9.716413][ T200] rtnl_newlink_create+0x2da/0x780
[ 9.716559][ T200] ? rtnl_create_link+0xf20/0xf20
[ 9.716708][ T200] ? __dev_get_by_name+0x12/0x50
[ 9.716851][ T200] ? rtnl_dev_get+0xd7/0x170
[ 9.717000][ T200] __rtnl_newlink+0x22b/0xa50
[ 9.717158][ T200] rtnl_newlink+0x8d1/0xef0
[ 9.717304][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.717447][ T200] ? find_held_lock+0x2b/0x80
[ 9.717592][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.717740][ T200] ? mark_usage+0x61/0x170
[ 9.717884][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.718032][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.718191][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.718337][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.718481][ T200] ? validate_chain+0x38b/0xc20
[ 9.718624][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.718773][ T200] ? __lock_acquire+0x508/0xc10
[ 9.718918][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.719065][ T200] ? find_held_lock+0x2b/0x80
[ 9.719221][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 9.719364][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.719508][ T200] ? netlink_ack+0xcd0/0xcd0
[ 9.719656][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 9.719866][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 9.720013][ T200] netlink_unicast+0x486/0x750
[ 9.720165][ T200] ? netlink_attachskb+0x810/0x810
[ 9.720311][ T200] ? __lock_acquire+0x508/0xc10
[ 9.720455][ T200] netlink_sendmsg+0x735/0xc60
[ 9.720599][ T200] ? netlink_unicast+0x750/0x750
[ 9.720751][ T200] ? __might_fault+0x97/0x140
[ 9.720899][ T200] ____sys_sendmsg+0x419/0x850
[ 9.721046][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.721196][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.721373][ T200] ? move_addr_to_kernel+0x40/0x40
[ 9.721520][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 9.721665][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.721814][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 9.721969][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 9.722120][ T200] __sys_sendmsg+0x145/0x1f0
[ 9.722272][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 9.722421][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.722567][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.722715][ T200] do_syscall_64+0x117/0xfc0
[ 9.722860][ T200] ? trace_hardirqs_off+0xd/0x30
[ 9.723005][ T200] ? exc_page_fault+0xee/0x100
[ 9.723160][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.723340][ T200] RIP: 0033:0x7f9ad82c608e
[ 9.723491][ 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
[ 9.724012][ T200] RSP: 002b:00007ffe367a19e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.724254][ T200] RAX: ffffffffffffffda RBX: 00007ffe367a2178 RCX: 00007f9ad82c608e
[ 9.724470][ T200] RDX: 0000000000000000 RSI: 00007ffe367a1a90 RDI: 0000000000000005
[ 9.724684][ T200] RBP: 00007ffe367a19f0 R08: 0000000000000000 R09: 0000000000000000
[ 9.724907][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc9e
[ 9.725125][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe367a2150
[ 9.725359][ T200]
[ 9.725468][ T200] irq event stamp: 30847
[ 9.725578][ T200] hardirqs last enabled at (30855): [] __up_console_sem+0x5a/0x70
[ 9.725837][ T200] hardirqs last disabled at (30864): [] __up_console_sem+0x3f/0x70
[ 9.726089][ T200] softirqs last enabled at (29978): [] handle_softirqs+0x611/0x940
[ 9.726366][ T200] softirqs last disabled at (29003): [] __irq_exit_rcu+0x103/0x1c0
[ 9.726618][ T200] ---[ end trace 0000000000000000 ]---
[ 9.733497][ T200] ------------[ cut here ]------------
[ 9.733662][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/200
[ 9.733910][ T200] Modules linked in: veth
[ 9.734024][ T200] CPU: 3 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.734315][ T200] Tainted: [W]=WARN
[ 9.734421][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.734595][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.734785][ 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
[ 9.735333][ T200] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[ 9.735516][ T200] RAX: 00000000ffffffa6 RBX: ff11000004df9000 RCX: 1ff400000011edfc
[ 9.735732][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004df90b8
[ 9.735939][ T200] RBP: ff11000009d84000 R08: 1fe22000009bf218 R09: ff1100000d08d180
[ 9.736230][ T200] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.736439][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.736649][ T200] FS: 00007f9ad808c840(0000) GS:ff11000093530000(0000) knlGS:0000000000000000
[ 9.736900][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.737089][ T200] CR2: 000000000042ebe0 CR3: 000000000c757005 CR4: 0000000000771ef0
[ 9.737309][ T200] PKRU: 55555554
[ 9.737412][ T200] Call Trace:
[ 9.737518][ T200]
[ 9.737591][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.737739][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 9.737846][ T200] __dev_notify_flags+0x1b8/0x280
[ 9.737988][ T200] ? netif_change_name+0x8c0/0x8c0
[ 9.738135][ T200] ? rtnl_af_lookup+0x290/0x290
[ 9.738290][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.738433][ T200] rtnl_configure_link+0x1ac/0x390
[ 9.738577][ T200] rtnl_newlink_create+0x353/0x780
[ 9.738724][ T200] ? rtnl_create_link+0xf20/0xf20
[ 9.738864][ T200] ? __dev_get_by_name+0x12/0x50
[ 9.739006][ T200] ? rtnl_dev_get+0xd7/0x170
[ 9.739160][ T200] __rtnl_newlink+0x22b/0xa50
[ 9.739307][ T200] rtnl_newlink+0x8d1/0xef0
[ 9.739448][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.739590][ T200] ? find_held_lock+0x2b/0x80
[ 9.739739][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.739878][ T200] ? mark_usage+0x61/0x170
[ 9.740015][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.740162][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.740302][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.740442][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.740581][ T200] ? validate_chain+0x38b/0xc20
[ 9.740722][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.740861][ T200] ? __lock_acquire+0x508/0xc10
[ 9.741002][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.741145][ T200] ? find_held_lock+0x2b/0x80
[ 9.741289][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 9.741426][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.741588][ T200] ? netlink_ack+0xcd0/0xcd0
[ 9.741735][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 9.741873][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 9.742015][ T200] netlink_unicast+0x486/0x750
[ 9.742161][ T200] ? netlink_attachskb+0x810/0x810
[ 9.742299][ T200] ? __lock_acquire+0x508/0xc10
[ 9.742439][ T200] netlink_sendmsg+0x735/0xc60
[ 9.742580][ T200] ? netlink_unicast+0x750/0x750
[ 9.742747][ T200] ? __might_fault+0x97/0x140
[ 9.742890][ T200] ____sys_sendmsg+0x419/0x850
[ 9.743029][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.743193][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.743366][ T200] ? move_addr_to_kernel+0x40/0x40
[ 9.743508][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 9.743647][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.743790][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 9.743940][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 9.744095][ T200] __sys_sendmsg+0x145/0x1f0
[ 9.744245][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 9.744389][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.744530][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.744671][ T200] do_syscall_64+0x117/0xfc0
[ 9.744817][ T200] ? trace_hardirqs_off+0xd/0x30
[ 9.744958][ T200] ? exc_page_fault+0xee/0x100
[ 9.745097][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.745310][ T200] RIP: 0033:0x7f9ad82c608e
[ 9.745456][ 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
[ 9.745953][ T200] RSP: 002b:00007ffe367a19e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.746174][ T200] RAX: ffffffffffffffda RBX: 00007ffe367a2178 RCX: 00007f9ad82c608e
[ 9.746381][ T200] RDX: 0000000000000000 RSI: 00007ffe367a1a90 RDI: 0000000000000005
[ 9.746586][ T200] RBP: 00007ffe367a19f0 R08: 0000000000000000 R09: 0000000000000000
[ 9.746806][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc9e
[ 9.747014][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe367a2150
[ 9.747234][ T200]
[ 9.747339][ T200] irq event stamp: 35577
[ 9.747442][ T200] hardirqs last enabled at (35585): [] __up_console_sem+0x5a/0x70
[ 9.747682][ T200] hardirqs last disabled at (35592): [] __up_console_sem+0x3f/0x70
[ 9.747932][ T200] softirqs last enabled at (34854): [] __alloc_skb+0x4cb/0x600
[ 9.748184][ T200] softirqs last disabled at (34852): [] __alloc_skb+0x4cb/0x600
[ 9.748423][ T200] ---[ end trace 0000000000000000 ]---