[ 8.472560][ T133] ------------[ cut here ]------------
[ 8.472881][ T133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/133
[ 8.473182][ T133] Modules linked in: netdevsim
[ 8.473401][ T133] CPU: 2 UID: 0 PID: 133 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.473732][ T133] Tainted: [W]=WARN
[ 8.473899][ T133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.474111][ T133] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.474336][ T133] 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 c8 c5 f0 ff b9 a6 ff ff
[ 8.474932][ T133] RSP: 0018:ffa00000006a7aa8 EFLAGS: 00010286
[ 8.475149][ T133] RAX: 00000000ffffffa6 RBX: ff11000009b753c0 RCX: 1ff40000000d4f1b
[ 8.475395][ T133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009b75470
[ 8.475640][ T133] RBP: ff11000005c04000 R08: 1fe220000136ea8f R09: ff1100000c330b80
[ 8.475916][ T133] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.476161][ T133] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005c04000
[ 8.476412][ T133] FS: 00007efcd5417840(0000) GS:ff110000824bb000(0000) knlGS:0000000000000000
[ 8.476705][ T133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.476942][ T133] CR2: 00007f282ce00808 CR3: 000000000d1d5002 CR4: 0000000000771ef0
[ 8.477187][ T133] PKRU: 55555554
[ 8.477333][ T133] Call Trace:
[ 8.477478][ T133]
[ 8.477593][ T133] ? ip6_route_dev_notify+0x250/0x380
[ 8.477798][ T133] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.477985][ T133] ? notifier_call_chain+0xb0/0x320
[ 8.478167][ T133] rtmsg_ifinfo+0x5c/0xb0
[ 8.478316][ T133] register_netdevice+0x1526/0x1bc0
[ 8.478495][ T133] ? unregister_netdevice_queue+0x470/0x470
[ 8.478719][ T133] register_netdev+0x23/0x40
[ 8.478914][ T133] loopback_net_init+0x7d/0x150
[ 8.479100][ T133] ops_init+0x187/0x560
[ 8.479253][ T133] setup_net+0x11b/0x3b0
[ 8.479400][ T133] ? unregister_pernet_device+0x80/0x80
[ 8.479580][ T133] ? lockdep_init_map_type+0x5d/0x250
[ 8.479780][ T133] ? mutex_init_lockdep+0xf6/0x120
[ 8.479973][ T133] copy_net_ns+0x2fd/0x450
[ 8.480153][ T133] create_new_namespaces+0x371/0xa10
[ 8.480338][ T133] unshare_nsproxy_namespaces+0xa5/0x150
[ 8.480518][ T133] ksys_unshare+0x47e/0x8c0
[ 8.480713][ T133] ? walk_process_tree+0x350/0x350
[ 8.480908][ T133] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.481093][ T133] __x64_sys_unshare+0x34/0x50
[ 8.481269][ T133] ? do_syscall_64+0x82/0xfc0
[ 8.481447][ T133] do_syscall_64+0x117/0xfc0
[ 8.481629][ T133] ? trace_hardirqs_off+0xd/0x30
[ 8.481834][ T133] ? exc_page_fault+0xee/0x100
[ 8.482020][ T133] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.482228][ T133] RIP: 0033:0x7efcd56d9bcb
[ 8.482412][ T133] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 8.482954][ T133] RSP: 002b:00007ffe75f56808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 8.483203][ T133] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007efcd56d9bcb
[ 8.483445][ T133] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.483805][ T133] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 8.484239][ T133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe75f58a30
[ 8.484480][ T133] R13: 0000000000000001 R14: 00007efcd54176f8 R15: 00007ffe75f5ab9a
[ 8.484739][ T133]
[ 8.484994][ T133] irq event stamp: 32099
[ 8.485230][ T133] hardirqs last enabled at (32109): [] __up_console_sem+0x5a/0x70
[ 8.485592][ T133] hardirqs last disabled at (32118): [] __up_console_sem+0x3f/0x70
[ 8.485987][ T133] softirqs last enabled at (31562): [] handle_softirqs+0x611/0x940
[ 8.486262][ T133] softirqs last disabled at (31549): [] __irq_exit_rcu+0x103/0x1c0
[ 8.486533][ T133] ---[ end trace 0000000000000000 ]---
[ 8.540140][ T135] ------------[ cut here ]------------
[ 8.540388][ T135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: tee/135
[ 8.540787][ T135] Modules linked in: netdevsim
[ 8.540997][ T135] CPU: 1 UID: 0 PID: 135 Comm: tee Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.541327][ T135] Tainted: [W]=WARN
[ 8.541492][ T135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.541729][ T135] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.541965][ T135] 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 c8 c5 f0 ff b9 a6 ff ff
[ 8.542549][ T135] RSP: 0018:ffa0000000637500 EFLAGS: 00010286
[ 8.542764][ T135] RAX: 00000000ffffffa6 RBX: ff11000005594940 RCX: 1ff40000000c6e66
[ 8.543015][ T135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000055949f0
[ 8.543264][ T135] RBP: ff1100000c572000 R08: 1fe2200000ab293f R09: ff1100000c335248
[ 8.543512][ T135] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.543770][ T135] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c572000
[ 8.544024][ T135] FS: 00007efc50891740(0000) GS:ff1100008243b000(0000) knlGS:0000000000000000
[ 8.544314][ T135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.544532][ T135] CR2: 00007efc509200cc CR3: 000000000c7a7003 CR4: 0000000000771ef0
[ 8.544786][ T135] PKRU: 55555554
[ 8.544916][ T135] Call Trace:
[ 8.545037][ T135]
[ 8.545123][ T135] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.545289][ T135] rtmsg_ifinfo+0x5c/0xb0
[ 8.545413][ T135] register_netdevice+0x1526/0x1bc0
[ 8.545579][ T135] ? unregister_netdevice_queue+0x470/0x470
[ 8.545790][ T135] ? __debugfs_create_file+0x2cf/0x3c0
[ 8.545968][ T135] nsim_init_netdevsim+0x7fa/0xb60 [netdevsim]
[ 8.546177][ T135] nsim_create+0x45b/0x5b0 [netdevsim]
[ 8.546342][ T135] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 8.546545][ T135] ? add_timer_on+0x580/0x580
[ 8.546713][ T135] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 8.546928][ T135] ? is_module_address+0x68/0x110
[ 8.547092][ T135] ? static_obj+0x5d/0x90
[ 8.547215][ T135] ? mark_held_locks+0x40/0x70
[ 8.547381][ T135] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 8.547587][ T135] nsim_drv_probe+0x59e/0x8d0 [netdevsim]
[ 8.547763][ T135] call_driver_probe+0x61/0x1c0
[ 8.547932][ T135] really_probe+0x199/0x760
[ 8.548096][ T135] ? driver_probe_device+0x130/0x130
[ 8.548256][ T135] __driver_probe_device+0x1dc/0x430
[ 8.548420][ T135] driver_probe_device+0x4a/0x130
[ 8.548582][ T135] __device_attach_driver+0x16d/0x2a0
[ 8.548824][ T135] bus_for_each_drv+0x135/0x1e0
[ 8.548993][ T135] ? bus_find_device_reverse+0x1c0/0x1c0
[ 8.549158][ T135] __device_attach+0x1a6/0x410
[ 8.549321][ T135] ? __rwlock_init+0x150/0x150
[ 8.549484][ T135] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 8.549730][ T135] ? do_raw_spin_unlock+0x59/0x250
[ 8.549908][ T135] ? _raw_spin_unlock+0x2d/0x50
[ 8.550071][ T135] device_initial_probe+0x8b/0xc0
[ 8.550233][ T135] bus_probe_device+0x63/0x160
[ 8.550396][ T135] device_add+0xb16/0x1130
[ 8.550562][ T135] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 8.550775][ T135] ? __init_waitqueue_head+0xcb/0x160
[ 8.550951][ T135] ? pm_runtime_init+0x323/0x3f0
[ 8.551118][ T135] new_device_store+0x3d4/0x730 [netdevsim]
[ 8.551321][ T135] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.551484][ T135] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 8.551696][ T135] ? sysfs_file_kobj+0xb3/0x1e0
[ 8.551879][ T135] ? sysfs_file_kobj+0xbd/0x1e0
[ 8.552045][ T135] ? sysfs_file_ops+0x140/0x140
[ 8.552207][ T135] kernfs_fop_write_iter+0x335/0x510
[ 8.552369][ T135] ? kernfs_ops+0xf0/0xf0
[ 8.552494][ T135] new_sync_write+0x333/0x750
[ 8.552659][ T135] ? __lock_acquire+0x508/0xc10
[ 8.552833][ T135] ? new_sync_read+0x740/0x740
[ 8.553003][ T135] ? lock_acquire.part.0+0xbc/0x260
[ 8.553169][ T135] ? ksys_write+0x116/0x250
[ 8.553337][ T135] vfs_write+0x6a4/0xc10
[ 8.553462][ T135] ksys_write+0x116/0x250
[ 8.553584][ T135] ? __ia32_sys_read+0xc0/0xc0
[ 8.553759][ T135] ? rcu_is_watching+0x15/0xd0
[ 8.553929][ T135] do_syscall_64+0x117/0xfc0
[ 8.554091][ T135] ? trace_hardirqs_off+0xd/0x30
[ 8.554253][ T135] ? exc_page_fault+0xee/0x100
[ 8.554416][ T135] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.554617][ T135] RIP: 0033:0x7efc5090408e
[ 8.554797][ T135] 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
[ 8.555377][ T135] RSP: 002b:00007ffccbc6b320 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 8.555624][ T135] RAX: ffffffffffffffda RBX: 0000560ed7e7a3d0 RCX: 00007efc5090408e
[ 8.555883][ T135] RDX: 0000000000000007 RSI: 00007ffccbc6b4c0 RDI: 0000000000000003
[ 8.556124][ T135] RBP: 00007ffccbc6b330 R08: 0000000000000000 R09: 0000000000000000
[ 8.556366][ T135] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[ 8.556612][ T135] R13: 0000000000000007 R14: 00007ffccbc6b4c0 R15: 0000560ed7e7a3d0
[ 8.556876][ T135]
[ 8.557000][ T135] irq event stamp: 37789
[ 8.557122][ T135] hardirqs last enabled at (37797): [] __up_console_sem+0x5a/0x70
[ 8.557405][ T135] hardirqs last disabled at (37804): [] __up_console_sem+0x3f/0x70
[ 8.557691][ T135] softirqs last enabled at (37460): [] handle_softirqs+0x611/0x940
[ 8.557982][ T135] softirqs last disabled at (37403): [] __irq_exit_rcu+0x103/0x1c0
[ 8.558262][ T135] ---[ end trace 0000000000000000 ]---
[ 8.624520][ T139] netdevsim netdevsim1337 nsim1337: renamed from eth0
[ 8.625404][ T139] ------------[ cut here ]------------
[ 8.625577][ T139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/139
[ 8.625935][ T139] Modules linked in: netdevsim
[ 8.626153][ T139] CPU: 2 UID: 0 PID: 139 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.626460][ T139] Tainted: [W]=WARN
[ 8.626603][ T139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.626910][ T139] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.627189][ T139] 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 c8 c5 f0 ff b9 a6 ff ff
[ 8.627825][ T139] RSP: 0018:ffa0000000617038 EFLAGS: 00010286
[ 8.628120][ T139] RAX: 00000000ffffffa6 RBX: ff11000005594640 RCX: 1ff40000000c2dcd
[ 8.628444][ T139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000055946f0
[ 8.628785][ T139] RBP: ff1100000c572000 R08: 1fe2200000ab28df R09: ff1100000c3ed180
[ 8.629117][ T139] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 8.629426][ T139] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[ 8.629775][ T139] FS: 00007fc11da55840(0000) GS:ff110000824bb000(0000) knlGS:0000000000000000
[ 8.630125][ T139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.630357][ T139] CR2: 00000000070ea988 CR3: 000000000c340002 CR4: 0000000000771ef0
[ 8.630593][ T139] PKRU: 55555554
[ 8.630770][ T139] Call Trace:
[ 8.630921][ T139]
[ 8.631036][ T139] ? rcu_is_watching+0x15/0xd0
[ 8.631214][ T139] rtnetlink_event+0xe0/0x1f0
[ 8.631395][ T139] notifier_call_chain+0xb0/0x320
[ 8.631576][ T139] netif_change_name+0x412/0x8c0
[ 8.631776][ T139] ? netdev_adjacent_rename_links+0x470/0x470
[ 8.631998][ T139] ? is_bpf_text_address+0x68/0x110
[ 8.632178][ T139] ? __asan_memset+0x27/0x50
[ 8.632361][ T139] do_setlink.isra.0+0x1f7d/0x2a60
[ 8.632541][ T139] ? rtnl_link_get_size+0x350/0x350
[ 8.632733][ T139] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 8.632961][ T139] ? rcu_read_lock_any_held+0x3c/0x90
[ 8.633139][ T139] ? validate_chain+0x38b/0xc20
[ 8.633314][ T139] ? rcu_read_lock_any_held+0x66/0x90
[ 8.633490][ T139] ? stack_depot_save_flags+0x367/0x770
[ 8.633669][ T139] ? __kernel_text_address+0x12/0x30
[ 8.633881][ T139] ? __lock_acquire+0x508/0xc10
[ 8.634089][ T139] ? lock_acquire.part.0+0xbc/0x260
[ 8.634271][ T139] ? rtnl_newlink+0x883/0xee0
[ 8.634451][ T139] ? rcu_is_watching+0x15/0xd0
[ 8.634629][ T139] ? lock_acquire+0x134/0x160
[ 8.634830][ T139] ? rcu_is_watching+0x15/0xd0
[ 8.635015][ T139] ? rcu_is_watching+0x15/0xd0
[ 8.635194][ T139] ? trace_contention_end+0xb3/0x1a0
[ 8.635372][ T139] ? __mutex_lock+0x1db/0x2010
[ 8.635553][ T139] ? __mutex_lock+0x9b2/0x2010
[ 8.635745][ T139] ? rtnl_newlink+0x883/0xee0
[ 8.635944][ T139] ? ww_mutex_lock+0x160/0x160
[ 8.636121][ T139] ? nla_get_range_signed+0x3d0/0x3d0
[ 8.636300][ T139] ? __rtnl_newlink+0x3fa/0xa50
[ 8.636483][ T139] rtnl_newlink+0x8d1/0xee0
[ 8.636663][ T139] ? lock_acquire.part.0+0xbc/0x260
[ 8.636878][ T139] ? find_held_lock+0x2b/0x80
[ 8.637059][ T139] ? __rtnl_newlink+0xa50/0xa50
[ 8.637237][ T139] ? mark_usage+0x61/0x170
[ 8.637414][ T139] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.637595][ T139] ? lock_acquire.part.0+0xbc/0x260
[ 8.637794][ T139] ? find_held_lock+0x2b/0x80
[ 8.637985][ T139] ? __rtnl_newlink+0xa50/0xa50
[ 8.638162][ T139] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.638343][ T139] ? __rtnl_newlink+0xa50/0xa50
[ 8.638523][ T139] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.638713][ T139] ? validate_chain+0x38b/0xc20
[ 8.638907][ T139] ? rtnl_link_fill+0x900/0x900
[ 8.639086][ T139] ? __lock_acquire+0x508/0xc10
[ 8.639265][ T139] ? lock_acquire.part.0+0xbc/0x260
[ 8.639441][ T139] ? find_held_lock+0x2b/0x80
[ 8.639621][ T139] netlink_rcv_skb+0x14e/0x3a0
[ 8.639826][ T139] ? rtnl_link_fill+0x900/0x900
[ 8.640014][ T139] ? netlink_ack+0xcd0/0xcd0
[ 8.640195][ T139] ? netlink_deliver_tap+0xc5/0x330
[ 8.640372][ T139] ? netlink_deliver_tap+0x13c/0x330
[ 8.640554][ T139] netlink_unicast+0x486/0x750
[ 8.640749][ T139] ? netlink_attachskb+0x810/0x810
[ 8.640942][ T139] ? __lock_acquire+0x508/0xc10
[ 8.641124][ T139] netlink_sendmsg+0x735/0xc60
[ 8.641304][ T139] ? netlink_unicast+0x750/0x750
[ 8.641482][ T139] ? __might_fault+0x97/0x140
[ 8.641663][ T139] ____sys_sendmsg+0x419/0x850
[ 8.641869][ T139] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.642058][ T139] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.642266][ T139] ? move_addr_to_kernel+0x40/0x40
[ 8.642448][ T139] ? stack_depot_save_flags+0x367/0x770
[ 8.642624][ T139] ? validate_chain+0x38b/0xc20
[ 8.642829][ T139] ___sys_sendmsg+0x14e/0x1d0
[ 8.643014][ T139] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 8.643223][ T139] ? copy_msghdr_from_user+0x460/0x460
[ 8.643413][ T139] __sys_sendmsg+0x145/0x1f0
[ 8.643592][ T139] ? __sys_sendmsg_sock+0x20/0x20
[ 8.643789][ T139] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 8.644016][ T139] ? do_raw_spin_unlock+0x59/0x250
[ 8.644193][ T139] ? rcu_is_watching+0x15/0xd0
[ 8.644373][ T139] do_syscall_64+0x117/0xfc0
[ 8.644552][ T139] ? trace_hardirqs_off+0xd/0x30
[ 8.644746][ T139] ? exc_page_fault+0xee/0x100
[ 8.644941][ T139] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.645150][ T139] RIP: 0033:0x7fc11dc8f08e
[ 8.645337][ T139] 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
[ 8.645866][ T139] RSP: 002b:00007ffef58c9360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.646117][ T139] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc11dc8f08e
[ 8.646360][ T139] RDX: 0000000000000000 RSI: 00007ffef58c9410 RDI: 0000000000000003
[ 8.646598][ T139] RBP: 00007ffef58c9370 R08: 0000000000000000 R09: 0000000000000000
[ 8.646862][ T139] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b6
[ 8.647110][ T139] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef58c9ae0
[ 8.647358][ T139]
[ 8.647503][ T139] irq event stamp: 18763
[ 8.647647][ T139] hardirqs last enabled at (18773): [] __up_console_sem+0x5a/0x70
[ 8.647968][ T139] hardirqs last disabled at (18784): [] __up_console_sem+0x3f/0x70
[ 8.648240][ T139] softirqs last enabled at (17840): [] handle_softirqs+0x611/0x940
[ 8.648517][ T139] softirqs last disabled at (17799): [] __irq_exit_rcu+0x103/0x1c0
[ 8.648811][ T139] ---[ end trace 0000000000000000 ]---
[ 8.684991][ T140] ------------[ cut here ]------------
[ 8.685189][ T140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/140
[ 8.685469][ T140] Modules linked in: netdevsim
[ 8.685655][ T140] CPU: 2 UID: 0 PID: 140 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.686071][ T140] Tainted: [W]=WARN
[ 8.686277][ T140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.686543][ T140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.686852][ T140] 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 c8 c5 f0 ff b9 a6 ff ff
[ 8.687444][ T140] RSP: 0018:ffa0000000647020 EFLAGS: 00010286
[ 8.687760][ T140] RAX: 00000000ffffffa6 RBX: ff11000009b6c940 RCX: 1ff40000000c8dca
[ 8.688091][ T140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009b6c9f0
[ 8.688419][ T140] RBP: ff1100000c572000 R08: 1fe220000136d93f R09: ff1100000a07ae80
[ 8.688777][ T140] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 8.689121][ T140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 8.689431][ T140] FS: 00007f7ef4e86840(0000) GS:ff110000824bb000(0000) knlGS:0000000000000000
[ 8.689811][ T140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.690082][ T140] CR2: 00000000089b9988 CR3: 000000000d0d4005 CR4: 0000000000771ef0
[ 8.690326][ T140] PKRU: 55555554
[ 8.690475][ T140] Call Trace:
[ 8.690623][ T140]
[ 8.690757][ T140] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.690955][ T140] rtmsg_ifinfo+0x5c/0xb0
[ 8.691106][ T140] ? mark_held_locks+0x40/0x70
[ 8.691286][ T140] __dev_notify_flags+0x1b8/0x280
[ 8.691470][ T140] ? netif_change_name+0x8c0/0x8c0
[ 8.691647][ T140] ? __dev_change_flags+0x4a4/0x6d0
[ 8.691849][ T140] ? netif_set_allmulti+0x2c0/0x2c0
[ 8.692040][ T140] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.692220][ T140] ? is_bpf_text_address+0x68/0x110
[ 8.692400][ T140] netif_change_flags+0xfe/0x190
[ 8.692580][ T140] do_setlink.isra.0+0x1d25/0x2a60
[ 8.692777][ T140] ? rtnl_link_get_size+0x350/0x350
[ 8.692969][ T140] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 8.693183][ T140] ? rcu_read_lock_any_held+0x3c/0x90
[ 8.693363][ T140] ? validate_chain+0x38b/0xc20
[ 8.693544][ T140] ? rcu_read_lock_any_held+0x66/0x90
[ 8.693734][ T140] ? stack_depot_save_flags+0x367/0x770
[ 8.693935][ T140] ? __kernel_text_address+0x12/0x30
[ 8.694117][ T140] ? __lock_acquire+0x508/0xc10
[ 8.694301][ T140] ? lock_acquire.part.0+0xbc/0x260
[ 8.694484][ T140] ? rtnl_newlink+0x883/0xee0
[ 8.694663][ T140] ? rcu_is_watching+0x15/0xd0
[ 8.694867][ T140] ? lock_acquire+0x134/0x160
[ 8.695054][ T140] ? rcu_is_watching+0x15/0xd0
[ 8.695233][ T140] ? rcu_is_watching+0x15/0xd0
[ 8.695412][ T140] ? trace_contention_end+0xb3/0x1a0
[ 8.695590][ T140] ? __mutex_lock+0x1db/0x2010
[ 8.695789][ T140] ? __mutex_lock+0x9b2/0x2010
[ 8.695981][ T140] ? rtnl_newlink+0x883/0xee0
[ 8.696164][ T140] ? ww_mutex_lock+0x160/0x160
[ 8.696346][ T140] ? __rtnl_newlink+0x3fa/0xa50
[ 8.696529][ T140] rtnl_newlink+0x8d1/0xee0
[ 8.696724][ T140] ? lock_acquire.part.0+0xbc/0x260
[ 8.696922][ T140] ? find_held_lock+0x2b/0x80
[ 8.697103][ T140] ? __rtnl_newlink+0xa50/0xa50
[ 8.697281][ T140] ? mark_usage+0x61/0x170
[ 8.697463][ T140] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.697645][ T140] ? lock_acquire.part.0+0xbc/0x260
[ 8.697845][ T140] ? find_held_lock+0x2b/0x80
[ 8.698036][ T140] ? __rtnl_newlink+0xa50/0xa50
[ 8.698216][ T140] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.698397][ T140] ? __rtnl_newlink+0xa50/0xa50
[ 8.698576][ T140] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.698777][ T140] ? validate_chain+0x38b/0xc20
[ 8.698968][ T140] ? rtnl_link_fill+0x900/0x900
[ 8.699147][ T140] ? __lock_acquire+0x508/0xc10
[ 8.699328][ T140] ? lock_acquire.part.0+0xbc/0x260
[ 8.699507][ T140] ? find_held_lock+0x2b/0x80
[ 8.699702][ T140] netlink_rcv_skb+0x14e/0x3a0
[ 8.699901][ T140] ? rtnl_link_fill+0x900/0x900
[ 8.700084][ T140] ? netlink_ack+0xcd0/0xcd0
[ 8.700280][ T140] ? netlink_deliver_tap+0xc5/0x330
[ 8.700458][ T140] ? netlink_deliver_tap+0x13c/0x330
[ 8.700641][ T140] netlink_unicast+0x486/0x750
[ 8.700846][ T140] ? netlink_attachskb+0x810/0x810
[ 8.701037][ T140] ? __lock_acquire+0x508/0xc10
[ 8.701219][ T140] netlink_sendmsg+0x735/0xc60
[ 8.701401][ T140] ? netlink_unicast+0x750/0x750
[ 8.701584][ T140] ? __might_fault+0x97/0x140
[ 8.701792][ T140] ____sys_sendmsg+0x419/0x850
[ 8.701984][ T140] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.702165][ T140] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.702375][ T140] ? move_addr_to_kernel+0x40/0x40
[ 8.702558][ T140] ? stack_depot_save_flags+0x367/0x770
[ 8.702754][ T140] ? validate_chain+0x38b/0xc20
[ 8.702950][ T140] ___sys_sendmsg+0x14e/0x1d0
[ 8.703132][ T140] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 8.703343][ T140] ? copy_msghdr_from_user+0x460/0x460
[ 8.703537][ T140] __sys_sendmsg+0x145/0x1f0
[ 8.703731][ T140] ? __sys_sendmsg_sock+0x20/0x20
[ 8.703924][ T140] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 8.704139][ T140] ? do_raw_spin_unlock+0x59/0x250
[ 8.704318][ T140] ? rcu_is_watching+0x15/0xd0
[ 8.704500][ T140] do_syscall_64+0x117/0xfc0
[ 8.704739][ T140] ? trace_hardirqs_off+0xd/0x30
[ 8.704941][ T140] ? exc_page_fault+0xee/0x100
[ 8.705122][ T140] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.705330][ T140] RIP: 0033:0x7f7ef50c008e
[ 8.705514][ T140] 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
[ 8.706062][ T140] RSP: 002b:00007ffca7974160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.706308][ T140] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7ef50c008e
[ 8.706551][ T140] RDX: 0000000000000000 RSI: 00007ffca7974210 RDI: 0000000000000003
[ 8.706822][ T140] RBP: 00007ffca7974170 R08: 0000000000000000 R09: 0000000000000000
[ 8.707075][ T140] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b7
[ 8.707317][ T140] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca79748e0
[ 8.707567][ T140]
[ 8.707726][ T140] irq event stamp: 20715
[ 8.707887][ T140] hardirqs last enabled at (20725): [] __up_console_sem+0x5a/0x70
[ 8.708163][ T140] hardirqs last disabled at (20734): [] __up_console_sem+0x3f/0x70
[ 8.708436][ T140] softirqs last enabled at (19770): [] handle_softirqs+0x611/0x940
[ 8.708725][ T140] softirqs last disabled at (19697): [] __irq_exit_rcu+0x103/0x1c0
[ 8.709066][ T140] ---[ end trace 0000000000000000 ]---
[ 8.780464][ T142] ------------[ cut here ]------------
[ 8.780655][ T142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/142
[ 8.781024][ T142] Modules linked in: veth netdevsim
[ 8.781198][ T142] CPU: 0 UID: 0 PID: 142 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.781482][ T142] Tainted: [W]=WARN
[ 8.781586][ T142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.781806][ T142] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.781996][ T142] 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 c8 c5 f0 ff b9 a6 ff ff
[ 8.782483][ T142] RSP: 0018:ffa00000006b6e30 EFLAGS: 00010286
[ 8.782655][ T142] RAX: 00000000ffffffa6 RBX: ff1100000a28f840 RCX: 1ff40000000d6d8c
[ 8.782867][ T142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a28f8f0
[ 8.783080][ T142] RBP: ff1100000c87c000 R08: 1fe2200001451f1f R09: ff1100000c86ae80
[ 8.783285][ T142] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.783491][ T142] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004ed0400
[ 8.783706][ T142] FS: 00007fccf07bc840(0000) GS:ff110000823bb000(0000) knlGS:0000000000000000
[ 8.783959][ T142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.784131][ T142] CR2: 000000000042ebe0 CR3: 000000000c875005 CR4: 0000000000771ef0
[ 8.784338][ T142] PKRU: 55555554
[ 8.784441][ T142] Call Trace:
[ 8.784545][ T142]
[ 8.784620][ T142] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 8.784797][ T142] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.784942][ T142] rtmsg_ifinfo+0x5c/0xb0
[ 8.785045][ T142] ? find_held_lock+0x2b/0x80
[ 8.785184][ T142] ? find_held_lock+0x2b/0x80
[ 8.785320][ T142] __dev_notify_flags+0x1b8/0x280
[ 8.785457][ T142] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.785593][ T142] ? netif_change_name+0x8c0/0x8c0
[ 8.785734][ T142] ? __queue_work+0x315/0xc00
[ 8.785883][ T142] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 8.786055][ T142] ? trace_irq_enable.constprop.0+0x30/0x180
[ 8.786229][ T142] rtnl_configure_link+0x1ac/0x390
[ 8.786365][ T142] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.786502][ T142] ? queue_delayed_work_on+0x95/0x100
[ 8.786639][ T142] veth_newlink+0x330/0x8d0 [veth]
[ 8.786788][ T142] ? veth_poll_controller+0x10/0x10 [veth]
[ 8.786964][ T142] ? kasan_save_stack+0x2f/0x50
[ 8.787101][ T142] ? kasan_save_track+0x14/0x30
[ 8.787240][ T142] ? __kasan_kmalloc+0x7b/0x90
[ 8.787391][ T142] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 8.787528][ T142] ? alloc_netdev_mqs+0xe85/0x1420
[ 8.787665][ T142] ? rtnl_af_lookup+0x290/0x290
[ 8.787813][ T142] ? alloc_netdev_mqs+0xed0/0x1420
[ 8.787955][ T142] ? rtnl_create_link+0x169/0xf20
[ 8.788092][ T142] rtnl_newlink_create+0x2da/0x8c0
[ 8.788231][ T142] ? rtnl_create_link+0xf20/0xf20
[ 8.788366][ T142] ? __dev_get_by_name+0x12/0x50
[ 8.788502][ T142] ? rtnl_dev_get+0xd7/0x170
[ 8.788643][ T142] __rtnl_newlink+0x22b/0xa50
[ 8.788794][ T142] rtnl_newlink+0x8d1/0xee0
[ 8.788937][ T142] ? lock_acquire.part.0+0xbc/0x260
[ 8.789072][ T142] ? find_held_lock+0x2b/0x80
[ 8.789208][ T142] ? __rtnl_newlink+0xa50/0xa50
[ 8.789344][ T142] ? mark_usage+0x61/0x170
[ 8.789479][ T142] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.789618][ T142] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.789763][ T142] ? __rtnl_newlink+0xa50/0xa50
[ 8.789907][ T142] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.790043][ T142] ? validate_chain+0x38b/0xc20
[ 8.790178][ T142] ? rtnl_link_fill+0x900/0x900
[ 8.790312][ T142] ? __lock_acquire+0x508/0xc10
[ 8.790452][ T142] ? lock_acquire.part.0+0xbc/0x260
[ 8.790589][ T142] ? find_held_lock+0x2b/0x80
[ 8.790731][ T142] netlink_rcv_skb+0x14e/0x3a0
[ 8.790876][ T142] ? rtnl_link_fill+0x900/0x900
[ 8.791012][ T142] ? netlink_ack+0xcd0/0xcd0
[ 8.791152][ T142] ? netlink_deliver_tap+0xc5/0x330
[ 8.791286][ T142] ? netlink_deliver_tap+0x13c/0x330
[ 8.791424][ T142] netlink_unicast+0x486/0x750
[ 8.791562][ T142] ? netlink_attachskb+0x810/0x810
[ 8.791702][ T142] ? __lock_acquire+0x508/0xc10
[ 8.791845][ T142] netlink_sendmsg+0x735/0xc60
[ 8.791987][ T142] ? netlink_unicast+0x750/0x750
[ 8.792124][ T142] ? __might_fault+0x97/0x140
[ 8.792261][ T142] ____sys_sendmsg+0x419/0x850
[ 8.792398][ T142] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.792534][ T142] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.792709][ T142] ? move_addr_to_kernel+0x40/0x40
[ 8.792854][ T142] ___sys_sendmsg+0x14e/0x1d0
[ 8.792994][ T142] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.793129][ T142] ? copy_msghdr_from_user+0x460/0x460
[ 8.793276][ T142] __sys_sendmsg+0x145/0x1f0
[ 8.793413][ T142] ? __sys_sendmsg_sock+0x20/0x20
[ 8.793548][ T142] ? down_write_nested+0x200/0x200
[ 8.793687][ T142] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.793828][ T142] ? fpregs_restore_userregs+0x14b/0x310
[ 8.793968][ T142] ? rcu_is_watching+0x15/0xd0
[ 8.794103][ T142] ? rcu_is_watching+0x15/0xd0
[ 8.794239][ T142] do_syscall_64+0x117/0xfc0
[ 8.794374][ T142] ? trace_hardirqs_off+0xd/0x30
[ 8.794510][ T142] ? exc_page_fault+0xee/0x100
[ 8.794645][ T142] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.794824][ T142] RIP: 0033:0x7fccf09f608e
[ 8.794972][ T142] 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
[ 8.795452][ T142] RSP: 002b:00007ffe24a57b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.795657][ T142] RAX: ffffffffffffffda RBX: 00007ffe24a58338 RCX: 00007fccf09f608e
[ 8.795869][ T142] RDX: 0000000000000000 RSI: 00007ffe24a57c40 RDI: 0000000000000003
[ 8.796076][ T142] RBP: 00007ffe24a57ba0 R08: 0000000000000000 R09: 0000000000000000
[ 8.796278][ T142] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b7
[ 8.796481][ T142] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe24a58310
[ 8.796694][ T142]
[ 8.796801][ T142] irq event stamp: 27585
[ 8.796909][ T142] hardirqs last enabled at (27593): [] __up_console_sem+0x5a/0x70
[ 8.797143][ T142] hardirqs last disabled at (27600): [] __up_console_sem+0x3f/0x70
[ 8.797379][ T142] softirqs last enabled at (26852): [] handle_softirqs+0x611/0x940
[ 8.797612][ T142] softirqs last disabled at (26843): [] __irq_exit_rcu+0x103/0x1c0
[ 8.797857][ T142] ---[ end trace 0000000000000000 ]---
[ 8.804644][ T142] ------------[ cut here ]------------
[ 8.804804][ T142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/142
[ 8.805045][ T142] Modules linked in: veth netdevsim
[ 8.805228][ T142] CPU: 0 UID: 0 PID: 142 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.805494][ T142] Tainted: [W]=WARN
[ 8.805593][ T142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.805767][ T142] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.805947][ T142] 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 c8 c5 f0 ff b9 a6 ff ff
[ 8.806415][ T142] RSP: 0018:ffa00000006b71b0 EFLAGS: 00010286
[ 8.806583][ T142] RAX: 00000000ffffffa6 RBX: ff1100000d0ee040 RCX: 1ff40000000d6dfc
[ 8.806791][ T142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d0ee0f0
[ 8.806993][ T142] RBP: ff1100000a211000 R08: 1fe2200001a1dc1f R09: ff1100000c86ae80
[ 8.807189][ T142] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.807385][ T142] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc02d6b20
[ 8.807585][ T142] FS: 00007fccf07bc840(0000) GS:ff110000823bb000(0000) knlGS:0000000000000000
[ 8.807825][ T142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.807997][ T142] CR2: 000000000042ebe0 CR3: 000000000c875005 CR4: 0000000000771ef0
[ 8.808196][ T142] PKRU: 55555554
[ 8.808297][ T142] Call Trace:
[ 8.808397][ T142]
[ 8.808465][ T142] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.808600][ T142] rtmsg_ifinfo+0x5c/0xb0
[ 8.808707][ T142] __dev_notify_flags+0x1b8/0x280
[ 8.808846][ T142] ? netif_change_name+0x8c0/0x8c0
[ 8.808984][ T142] ? rtnl_af_lookup+0x290/0x290
[ 8.809115][ T142] ? alloc_netdev_mqs+0xed0/0x1420
[ 8.809250][ T142] rtnl_configure_link+0x1ac/0x390
[ 8.809383][ T142] rtnl_newlink_create+0x353/0x8c0
[ 8.809516][ T142] ? rtnl_create_link+0xf20/0xf20
[ 8.809645][ T142] ? __dev_get_by_name+0x12/0x50
[ 8.809786][ T142] ? rtnl_dev_get+0xd7/0x170
[ 8.809927][ T142] __rtnl_newlink+0x22b/0xa50
[ 8.810061][ T142] rtnl_newlink+0x8d1/0xee0
[ 8.810195][ T142] ? lock_acquire.part.0+0xbc/0x260
[ 8.810326][ T142] ? find_held_lock+0x2b/0x80
[ 8.810458][ T142] ? __rtnl_newlink+0xa50/0xa50
[ 8.810588][ T142] ? mark_usage+0x61/0x170
[ 8.810725][ T142] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.810866][ T142] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.811004][ T142] ? __rtnl_newlink+0xa50/0xa50
[ 8.811136][ T142] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.811267][ T142] ? validate_chain+0x38b/0xc20
[ 8.811399][ T142] ? rtnl_link_fill+0x900/0x900
[ 8.811531][ T142] ? __lock_acquire+0x508/0xc10
[ 8.811665][ T142] ? lock_acquire.part.0+0xbc/0x260
[ 8.811809][ T142] ? find_held_lock+0x2b/0x80
[ 8.811947][ T142] netlink_rcv_skb+0x14e/0x3a0
[ 8.812077][ T142] ? rtnl_link_fill+0x900/0x900
[ 8.812209][ T142] ? netlink_ack+0xcd0/0xcd0
[ 8.812345][ T142] ? netlink_deliver_tap+0xc5/0x330
[ 8.812475][ T142] ? netlink_deliver_tap+0x13c/0x330
[ 8.812607][ T142] netlink_unicast+0x486/0x750
[ 8.812751][ T142] ? netlink_attachskb+0x810/0x810
[ 8.812887][ T142] ? __lock_acquire+0x508/0xc10
[ 8.813019][ T142] netlink_sendmsg+0x735/0xc60
[ 8.813152][ T142] ? netlink_unicast+0x750/0x750
[ 8.813283][ T142] ? __might_fault+0x97/0x140
[ 8.813418][ T142] ____sys_sendmsg+0x419/0x850
[ 8.813550][ T142] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.813686][ T142] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.813852][ T142] ? move_addr_to_kernel+0x40/0x40
[ 8.813994][ T142] ___sys_sendmsg+0x14e/0x1d0
[ 8.814125][ T142] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.814256][ T142] ? copy_msghdr_from_user+0x460/0x460
[ 8.814400][ T142] __sys_sendmsg+0x145/0x1f0
[ 8.814531][ T142] ? __sys_sendmsg_sock+0x20/0x20
[ 8.814662][ T142] ? down_write_nested+0x200/0x200
[ 8.814804][ T142] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.814943][ T142] ? fpregs_restore_userregs+0x14b/0x310
[ 8.815073][ T142] ? rcu_is_watching+0x15/0xd0
[ 8.815203][ T142] ? rcu_is_watching+0x15/0xd0
[ 8.815334][ T142] do_syscall_64+0x117/0xfc0
[ 8.815463][ T142] ? trace_hardirqs_off+0xd/0x30
[ 8.815593][ T142] ? exc_page_fault+0xee/0x100
[ 8.815757][ T142] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.815930][ T142] RIP: 0033:0x7fccf09f608e
[ 8.816066][ T142] 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
[ 8.816528][ T142] RSP: 002b:00007ffe24a57b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.816729][ T142] RAX: ffffffffffffffda RBX: 00007ffe24a58338 RCX: 00007fccf09f608e
[ 8.816941][ T142] RDX: 0000000000000000 RSI: 00007ffe24a57c40 RDI: 0000000000000003
[ 8.817135][ T142] RBP: 00007ffe24a57ba0 R08: 0000000000000000 R09: 0000000000000000
[ 8.817330][ T142] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b7
[ 8.817525][ T142] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe24a58310
[ 8.817732][ T142]
[ 8.817838][ T142] irq event stamp: 33511
[ 8.817943][ T142] hardirqs last enabled at (33519): [] __up_console_sem+0x5a/0x70
[ 8.818172][ T142] hardirqs last disabled at (33526): [] __up_console_sem+0x3f/0x70
[ 8.818398][ T142] softirqs last enabled at (32788): [] handle_softirqs+0x611/0x940
[ 8.818623][ T142] softirqs last disabled at (32781): [] __irq_exit_rcu+0x103/0x1c0
[ 8.818858][ T142] ---[ end trace 0000000000000000 ]---
[ 8.823822][ T142] ip (142) used greatest stack depth: 23848 bytes left
[ 8.854092][ T144] ------------[ cut here ]------------
[ 8.854279][ T144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/144
[ 8.854555][ T144] Modules linked in: veth netdevsim
[ 8.855054][ T144] CPU: 2 UID: 0 PID: 144 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.855357][ T144] Tainted: [W]=WARN
[ 8.855502][ T144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.855724][ T144] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.855956][ T144] 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 c8 c5 f0 ff b9 a6 ff ff
[ 8.856460][ T144] RSP: 0018:ffa0000000697020 EFLAGS: 00010286
[ 8.856669][ T144] RAX: 00000000ffffffa6 RBX: ff11000009b6c040 RCX: 1ff40000000d2dca
[ 8.856939][ T144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009b6c0f0
[ 8.857176][ T144] RBP: ff1100000a211000 R08: 1fe220000136d81f R09: ff1100000b268b58
[ 8.857413][ T144] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 8.857651][ T144] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 8.857923][ T144] FS: 00007fdb52ffc840(0000) GS:ff110000824bb000(0000) knlGS:0000000000000000
[ 8.858199][ T144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.858410][ T144] CR2: 0000000033135988 CR3: 000000000c98c003 CR4: 0000000000771ef0
[ 8.858654][ T144] PKRU: 55555554
[ 8.858821][ T144] Call Trace:
[ 8.858976][ T144]
[ 8.859093][ T144] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.859271][ T144] rtmsg_ifinfo+0x5c/0xb0
[ 8.859418][ T144] ? mark_held_locks+0x40/0x70
[ 8.859592][ T144] __dev_notify_flags+0x1b8/0x280
[ 8.859787][ T144] ? netif_change_name+0x8c0/0x8c0
[ 8.859973][ T144] ? __dev_change_flags+0x4a4/0x6d0
[ 8.860148][ T144] ? netif_set_allmulti+0x2c0/0x2c0
[ 8.860325][ T144] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.860503][ T144] ? is_bpf_text_address+0x68/0x110
[ 8.860747][ T144] netif_change_flags+0xfe/0x190
[ 8.860942][ T144] ? unwind_get_return_address+0x67/0xd0
[ 8.861120][ T144] do_setlink.isra.0+0x1d25/0x2a60
[ 8.861299][ T144] ? rtnl_link_get_size+0x350/0x350
[ 8.861475][ T144] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 8.861700][ T144] ? rcu_read_lock_any_held+0x3c/0x90
[ 8.861899][ T144] ? validate_chain+0x38b/0xc20
[ 8.862075][ T144] ? rcu_read_lock_any_held+0x66/0x90
[ 8.862251][ T144] ? stack_depot_save_flags+0x367/0x770
[ 8.862427][ T144] ? __kernel_text_address+0x12/0x30
[ 8.862604][ T144] ? __lock_acquire+0x508/0xc10
[ 8.862808][ T144] ? lock_acquire.part.0+0xbc/0x260
[ 8.862996][ T144] ? rtnl_newlink+0x883/0xee0
[ 8.863172][ T144] ? rcu_is_watching+0x15/0xd0
[ 8.863347][ T144] ? lock_acquire+0x134/0x160
[ 8.863523][ T144] ? rcu_is_watching+0x15/0xd0
[ 8.863712][ T144] ? rcu_is_watching+0x15/0xd0
[ 8.863907][ T144] ? trace_contention_end+0xb3/0x1a0
[ 8.864083][ T144] ? __mutex_lock+0x1db/0x2010
[ 8.864262][ T144] ? __mutex_lock+0x9b2/0x2010
[ 8.864440][ T144] ? rtnl_newlink+0x883/0xee0
[ 8.864619][ T144] ? ww_mutex_lock+0x160/0x160
[ 8.864822][ T144] ? __rtnl_newlink+0x3fa/0xa50
[ 8.865009][ T144] rtnl_newlink+0x8d1/0xee0
[ 8.865188][ T144] ? lock_acquire.part.0+0xbc/0x260
[ 8.865362][ T144] ? find_held_lock+0x2b/0x80
[ 8.865538][ T144] ? __rtnl_newlink+0xa50/0xa50
[ 8.865728][ T144] ? mark_usage+0x61/0x170
[ 8.865919][ T144] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.866099][ T144] ? lock_acquire.part.0+0xbc/0x260
[ 8.866275][ T144] ? find_held_lock+0x2b/0x80
[ 8.866452][ T144] ? __rtnl_newlink+0xa50/0xa50
[ 8.866628][ T144] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.866830][ T144] ? __rtnl_newlink+0xa50/0xa50
[ 8.867018][ T144] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.867195][ T144] ? validate_chain+0x38b/0xc20
[ 8.867371][ T144] ? rtnl_link_fill+0x900/0x900
[ 8.867547][ T144] ? __lock_acquire+0x508/0xc10
[ 8.867735][ T144] ? lock_acquire.part.0+0xbc/0x260
[ 8.867930][ T144] ? find_held_lock+0x2b/0x80
[ 8.868109][ T144] netlink_rcv_skb+0x14e/0x3a0
[ 8.868284][ T144] ? rtnl_link_fill+0x900/0x900
[ 8.868465][ T144] ? netlink_ack+0xcd0/0xcd0
[ 8.868645][ T144] ? netlink_deliver_tap+0xc5/0x330
[ 8.868841][ T144] ? netlink_deliver_tap+0x13c/0x330
[ 8.869027][ T144] netlink_unicast+0x486/0x750
[ 8.869207][ T144] ? netlink_attachskb+0x810/0x810
[ 8.869385][ T144] ? __lock_acquire+0x508/0xc10
[ 8.869564][ T144] netlink_sendmsg+0x735/0xc60
[ 8.869761][ T144] ? netlink_unicast+0x750/0x750
[ 8.869954][ T144] ? __might_fault+0x97/0x140
[ 8.870134][ T144] ____sys_sendmsg+0x419/0x850
[ 8.870310][ T144] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.870485][ T144] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.870705][ T144] ? move_addr_to_kernel+0x40/0x40
[ 8.870903][ T144] ? stack_depot_save_flags+0x367/0x770
[ 8.871082][ T144] ? validate_chain+0x38b/0xc20
[ 8.871263][ T144] ___sys_sendmsg+0x14e/0x1d0
[ 8.871440][ T144] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 8.871649][ T144] ? copy_msghdr_from_user+0x460/0x460
[ 8.871860][ T144] __sys_sendmsg+0x145/0x1f0
[ 8.872047][ T144] ? __sys_sendmsg_sock+0x20/0x20
[ 8.872220][ T144] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 8.872429][ T144] ? do_raw_spin_unlock+0x59/0x250
[ 8.872607][ T144] ? rcu_is_watching+0x15/0xd0
[ 8.872805][ T144] do_syscall_64+0x117/0xfc0
[ 8.872988][ T144] ? trace_hardirqs_off+0xd/0x30
[ 8.873162][ T144] ? exc_page_fault+0xee/0x100
[ 8.873338][ T144] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.873545][ T144] RIP: 0033:0x7fdb5323608e
[ 8.873744][ T144] 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
[ 8.874262][ T144] RSP: 002b:00007ffcf00d3790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.874502][ T144] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb5323608e
[ 8.874755][ T144] RDX: 0000000000000000 RSI: 00007ffcf00d3840 RDI: 0000000000000003
[ 8.875009][ T144] RBP: 00007ffcf00d37a0 R08: 0000000000000000 R09: 0000000000000000
[ 8.875246][ T144] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b7
[ 8.875481][ T144] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf00d3f10
[ 8.875738][ T144]
[ 8.875897][ T144] irq event stamp: 29887
[ 8.876043][ T144] hardirqs last enabled at (29897): [] __up_console_sem+0x5a/0x70
[ 8.876312][ T144] hardirqs last disabled at (29906): [] __up_console_sem+0x3f/0x70
[ 8.876582][ T144] softirqs last enabled at (28790): [] handle_softirqs+0x611/0x940
[ 8.876883][ T144] softirqs last disabled at (28301): [] __irq_exit_rcu+0x103/0x1c0
[ 8.877153][ T144] ---[ end trace 0000000000000000 ]---
[ 8.900777][ T145] ------------[ cut here ]------------
[ 8.900926][ T145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/145
[ 8.901153][ T145] Modules linked in: veth netdevsim
[ 8.901288][ T145] CPU: 1 UID: 0 PID: 145 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.901548][ T145] Tainted: [W]=WARN
[ 8.901646][ T145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.901822][ T145] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.901997][ T145] 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 c8 c5 f0 ff b9 a6 ff ff
[ 8.902451][ T145] RSP: 0018:ffa0000000647020 EFLAGS: 00010286
[ 8.902615][ T145] RAX: 00000000ffffffa6 RBX: ff1100000d0ef0c0 RCX: 1ff40000000c8dca
[ 8.902828][ T145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d0ef170
[ 8.903029][ T145] RBP: ff1100000c87c000 R08: 1fe2200001a1de2f R09: ff1100000c868b58
[ 8.903221][ T145] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 8.903411][ T145] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 8.903606][ T145] FS: 00007f7479676840(0000) GS:ff1100008243b000(0000) knlGS:0000000000000000
[ 8.903848][ T145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.904018][ T145] CR2: 000000003e43e988 CR3: 000000000c4bb004 CR4: 0000000000771ef0
[ 8.904212][ T145] PKRU: 55555554
[ 8.904307][ T145] Call Trace:
[ 8.904404][ T145]
[ 8.904472][ T145] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.904603][ T145] rtmsg_ifinfo+0x5c/0xb0
[ 8.904710][ T145] ? mark_held_locks+0x40/0x70
[ 8.904844][ T145] __dev_notify_flags+0x1b8/0x280
[ 8.904978][ T145] ? netif_change_name+0x8c0/0x8c0
[ 8.905107][ T145] ? __dev_change_flags+0x4a4/0x6d0
[ 8.905235][ T145] ? netif_set_allmulti+0x2c0/0x2c0
[ 8.905362][ T145] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.905492][ T145] ? is_bpf_text_address+0x68/0x110
[ 8.905622][ T145] netif_change_flags+0xfe/0x190
[ 8.905762][ T145] ? unwind_get_return_address+0x67/0xd0
[ 8.905898][ T145] do_setlink.isra.0+0x1d25/0x2a60
[ 8.906029][ T145] ? rtnl_link_get_size+0x350/0x350
[ 8.906159][ T145] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 8.906319][ T145] ? rcu_read_lock_any_held+0x3c/0x90
[ 8.906448][ T145] ? validate_chain+0x38b/0xc20
[ 8.906576][ T145] ? rcu_read_lock_any_held+0x66/0x90
[ 8.906711][ T145] ? stack_depot_save_flags+0x367/0x770
[ 8.906846][ T145] ? __kernel_text_address+0x12/0x30
[ 8.906981][ T145] ? __lock_acquire+0x508/0xc10
[ 8.907112][ T145] ? lock_acquire.part.0+0xbc/0x260
[ 8.907239][ T145] ? rtnl_newlink+0x883/0xee0
[ 8.907367][ T145] ? rcu_is_watching+0x15/0xd0
[ 8.907497][ T145] ? lock_acquire+0x134/0x160
[ 8.907624][ T145] ? rcu_is_watching+0x15/0xd0
[ 8.907818][ T145] ? rcu_is_watching+0x15/0xd0
[ 8.908038][ T145] ? trace_contention_end+0xb3/0x1a0
[ 8.908168][ T145] ? __mutex_lock+0x1db/0x2010
[ 8.908296][ T145] ? __mutex_lock+0x9b2/0x2010
[ 8.908424][ T145] ? rtnl_newlink+0x883/0xee0
[ 8.908554][ T145] ? ww_mutex_lock+0x160/0x160
[ 8.908756][ T145] ? __rtnl_newlink+0x3fa/0xa50
[ 8.908893][ T145] rtnl_newlink+0x8d1/0xee0
[ 8.909023][ T145] ? lock_acquire.part.0+0xbc/0x260
[ 8.909151][ T145] ? find_held_lock+0x2b/0x80
[ 8.909279][ T145] ? __rtnl_newlink+0xa50/0xa50
[ 8.909408][ T145] ? mark_usage+0x61/0x170
[ 8.909536][ T145] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.909667][ T145] ? lock_acquire.part.0+0xbc/0x260
[ 8.909890][ T145] ? find_held_lock+0x2b/0x80
[ 8.910021][ T145] ? __rtnl_newlink+0xa50/0xa50
[ 8.910149][ T145] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.910280][ T145] ? __rtnl_newlink+0xa50/0xa50
[ 8.910409][ T145] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.910539][ T145] ? validate_chain+0x38b/0xc20
[ 8.910668][ T145] ? rtnl_link_fill+0x900/0x900
[ 8.910869][ T145] ? __lock_acquire+0x508/0xc10
[ 8.911005][ T145] ? lock_acquire.part.0+0xbc/0x260
[ 8.911132][ T145] ? find_held_lock+0x2b/0x80
[ 8.911261][ T145] netlink_rcv_skb+0x14e/0x3a0
[ 8.911391][ T145] ? rtnl_link_fill+0x900/0x900
[ 8.911523][ T145] ? netlink_ack+0xcd0/0xcd0
[ 8.911656][ T145] ? netlink_deliver_tap+0xc5/0x330
[ 8.911861][ T145] ? netlink_deliver_tap+0x13c/0x330
[ 8.912023][ T145] netlink_unicast+0x486/0x750
[ 8.912154][ T145] ? netlink_attachskb+0x810/0x810
[ 8.912283][ T145] ? __lock_acquire+0x508/0xc10
[ 8.912414][ T145] netlink_sendmsg+0x735/0xc60
[ 8.912545][ T145] ? netlink_unicast+0x750/0x750
[ 8.912678][ T145] ? __might_fault+0x97/0x140
[ 8.912894][ T145] ____sys_sendmsg+0x419/0x850
[ 8.913024][ T145] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.913153][ T145] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.913311][ T145] ? move_addr_to_kernel+0x40/0x40
[ 8.913441][ T145] ? stack_depot_save_flags+0x367/0x770
[ 8.913570][ T145] ? validate_chain+0x38b/0xc20
[ 8.913793][ T145] ___sys_sendmsg+0x14e/0x1d0
[ 8.913930][ T145] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 8.914090][ T145] ? copy_msghdr_from_user+0x460/0x460
[ 8.914231][ T145] __sys_sendmsg+0x145/0x1f0
[ 8.914360][ T145] ? __sys_sendmsg_sock+0x20/0x20
[ 8.914489][ T145] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 8.914653][ T145] ? do_raw_spin_unlock+0x59/0x250
[ 8.914797][ T145] ? rcu_is_watching+0x15/0xd0
[ 8.914933][ T145] do_syscall_64+0x117/0xfc0
[ 8.915062][ T145] ? trace_hardirqs_off+0xd/0x30
[ 8.915189][ T145] ? exc_page_fault+0xee/0x100
[ 8.915318][ T145] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.915478][ T145] RIP: 0033:0x7f74798b008e
[ 8.915615][ T145] 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
[ 8.916089][ T145] RSP: 002b:00007ffc3d8f65e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.916284][ T145] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f74798b008e
[ 8.916477][ T145] RDX: 0000000000000000 RSI: 00007ffc3d8f6690 RDI: 0000000000000003
[ 8.916672][ T145] RBP: 00007ffc3d8f65f0 R08: 0000000000000000 R09: 0000000000000000
[ 8.916881][ T145] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b7
[ 8.917075][ T145] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3d8f6d60
[ 8.917276][ T145]
[ 8.917373][ T145] irq event stamp: 14393
[ 8.917471][ T145] hardirqs last enabled at (14401): [] __up_console_sem+0x5a/0x70
[ 8.917698][ T145] hardirqs last disabled at (14410): [] __up_console_sem+0x3f/0x70
[ 8.917936][ T145] softirqs last enabled at (14268): [] handle_softirqs+0x611/0x940
[ 8.918162][ T145] softirqs last disabled at (14251): [] __irq_exit_rcu+0x103/0x1c0
[ 8.918387][ T145] ---[ end trace 0000000000000000 ]---
[ 8.919259][ T37] ------------[ cut here ]------------
[ 8.919413][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:0/37
[ 8.919653][ T37] Modules linked in: veth netdevsim
[ 8.920229][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.920510][ T37] Tainted: [W]=WARN
[ 8.920601][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.920803][ T37] Workqueue: events_unbound linkwatch_event
[ 8.920980][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.921136][ T37] 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 c8 c5 f0 ff b9 a6 ff ff
[ 8.921559][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[ 8.921717][ T37] RAX: 00000000ffffffa6 RBX: ff1100000d0ef9c0 RCX: 1ff4000000053f02
[ 8.921909][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d0efa70
[ 8.922091][ T37] RBP: ff1100000c87c000 R08: 1fe2200001a1df4f R09: ff11000001d80ba8
[ 8.922270][ T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 8.922449][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 8.922669][ T37] FS: 0000000000000000(0000) GS:ff1100008243b000(0000) knlGS:0000000000000000
[ 8.922902][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.923102][ T37] CR2: 000000003e43e988 CR3: 0000000031939002 CR4: 0000000000771ef0
[ 8.923283][ T37] PKRU: 55555554
[ 8.923373][ T37] Call Trace:
[ 8.923463][ T37]
[ 8.923525][ T37] ? ip6_route_dev_notify+0x3d/0x380
[ 8.923645][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.923779][ T37] ? notifier_call_chain+0xb0/0x320
[ 8.923907][ T37] rtmsg_ifinfo+0x5c/0xb0
[ 8.923999][ T37] netif_state_change+0x155/0x3d0
[ 8.924120][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 8.924270][ T37] ? linkwatch_do_dev+0xae/0xd0
[ 8.924391][ T37] __linkwatch_run_queue+0x350/0x850
[ 8.924511][ T37] ? linkwatch_do_dev+0xd0/0xd0
[ 8.924635][ T37] linkwatch_event+0x7f/0xb0
[ 8.924762][ T37] ? __linkwatch_run_queue+0x850/0x850
[ 8.924887][ T37] process_one_work+0xdf8/0x1410
[ 8.925017][ T37] ? pwq_dec_nr_in_flight+0x710/0x710
[ 8.925136][ T37] ? lock_acquire.part.0+0xbc/0x260
[ 8.925261][ T37] worker_thread+0x4f1/0xd60
[ 8.925384][ T37] ? rescuer_thread+0x1320/0x1320
[ 8.925504][ T37] kthread+0x367/0x460
[ 8.925595][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 8.925754][ T37] ? kthread_affine_node+0x330/0x330
[ 8.925878][ T37] ret_from_fork+0x474/0x6b0
[ 8.926001][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 8.926151][ T37] ? __switch_to+0x5a3/0xe00
[ 8.926271][ T37] ? kthread_affine_node+0x330/0x330
[ 8.926392][ T37] ret_from_fork_asm+0x11/0x20
[ 8.926518][ T37]
[ 8.926606][ T37] irq event stamp: 41293
[ 8.926701][ T37] hardirqs last enabled at (41303): [] __up_console_sem+0x5a/0x70
[ 8.926926][ T37] hardirqs last disabled at (41310): [] __up_console_sem+0x3f/0x70
[ 8.927137][ T37] softirqs last enabled at (40914): [] handle_softirqs+0x611/0x940
[ 8.927343][ T37] softirqs last disabled at (40163): [] __irq_exit_rcu+0x103/0x1c0
[ 8.927548][ T37] ---[ end trace 0000000000000000 ]---
[ 8.928381][ T37] ------------[ cut here ]------------
[ 8.928511][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:0/37
[ 8.929331][ T37] Modules linked in: veth netdevsim
[ 8.929458][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.929785][ T37] Tainted: [W]=WARN
[ 8.929884][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.930034][ T37] Workqueue: events_unbound linkwatch_event
[ 8.930192][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.930347][ T37] 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 c8 c5 f0 ff b9 a6 ff ff
[ 8.930830][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[ 8.930989][ T37] RAX: 00000000ffffffa6 RBX: ff1100000d296040 RCX: 1ff4000000053f02
[ 8.931168][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d2960f0
[ 8.931353][ T37] RBP: ff1100000a211000 R08: 1fe2200001a52c1f R09: ff11000001d80ba8
[ 8.931529][ T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 8.931760][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 8.931954][ T37] FS: 0000000000000000(0000) GS:ff1100008243b000(0000) knlGS:0000000000000000
[ 8.932162][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.932311][ T37] CR2: 000000003e43e988 CR3: 0000000031939002 CR4: 0000000000771ef0
[ 8.932490][ T37] PKRU: 55555554
[ 8.932580][ T37] Call Trace:
[ 8.932775][ T37]
[ 8.932838][ T37] ? ip6_route_dev_notify+0x3d/0x380
[ 8.932963][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.933084][ T37] ? notifier_call_chain+0xb0/0x320
[ 8.933203][ T37] rtmsg_ifinfo+0x5c/0xb0
[ 8.933295][ T37] netif_state_change+0x155/0x3d0
[ 8.933418][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 8.933571][ T37] ? linkwatch_do_dev+0xae/0xd0
[ 8.933749][ T37] __linkwatch_run_queue+0x350/0x850
[ 8.933868][ T37] ? linkwatch_do_dev+0xd0/0xd0
[ 8.933995][ T37] linkwatch_event+0x7f/0xb0
[ 8.934115][ T37] ? __linkwatch_run_queue+0x850/0x850
[ 8.934236][ T37] process_one_work+0xdf8/0x1410
[ 8.934364][ T37] ? pwq_dec_nr_in_flight+0x710/0x710
[ 8.934485][ T37] ? lock_acquire.part.0+0xbc/0x260
[ 8.934615][ T37] worker_thread+0x4f1/0xd60
[ 8.934791][ T37] ? rescuer_thread+0x1320/0x1320
[ 8.934914][ T37] kthread+0x367/0x460
[ 8.935003][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 8.935150][ T37] ? kthread_affine_node+0x330/0x330
[ 8.935268][ T37] ret_from_fork+0x474/0x6b0
[ 8.935387][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 8.935574][ T37] ? __switch_to+0x5a3/0xe00
[ 8.935740][ T37] ? kthread_affine_node+0x330/0x330
[ 8.935863][ T37] ret_from_fork_asm+0x11/0x20
[ 8.935994][ T37]
[ 8.936083][ T37] irq event stamp: 43927
[ 8.936172][ T37] hardirqs last enabled at (43935): [] __up_console_sem+0x5a/0x70
[ 8.936384][ T37] hardirqs last disabled at (43942): [] __up_console_sem+0x3f/0x70
[ 8.936601][ T37] softirqs last enabled at (43900): [] handle_softirqs+0x611/0x940
[ 8.936856][ T37] softirqs last disabled at (43959): [] __irq_exit_rcu+0x103/0x1c0
[ 8.937072][ T37] ---[ end trace 0000000000000000 ]---
[ 15.310322][ T176] ------------[ cut here ]------------
[ 15.310559][ T176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: bash/176
[ 15.310961][ T176] Modules linked in: veth netdevsim
[ 15.311167][ T176] CPU: 0 UID: 0 PID: 176 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.311496][ T176] Tainted: [W]=WARN
[ 15.311666][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.311888][ T176] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.312113][ T176] 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 c8 c5 f0 ff b9 a6 ff ff
[ 15.312700][ T176] RSP: 0018:ffa00000008075a8 EFLAGS: 00010286
[ 15.312916][ T176] RAX: 00000000ffffffa6 RBX: ff11000005410940 RCX: 1ff4000000100e7b
[ 15.313164][ T176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000054109f0
[ 15.313406][ T176] RBP: ff1100000c572000 R08: 1fe2200000a8213f R09: ff1100000a48af70
[ 15.313650][ T176] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 15.313907][ T176] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000807698
[ 15.314160][ T176] FS: 00007fcb26dc2740(0000) GS:ff110000823bb000(0000) knlGS:0000000000000000
[ 15.314446][ T176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.314651][ T176] CR2: 00005642712e3358 CR3: 000000000a645001 CR4: 0000000000771ef0
[ 15.314904][ T176] PKRU: 55555554
[ 15.315034][ T176] Call Trace:
[ 15.315157][ T176]
[ 15.315243][ T176] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.315411][ T176] rtmsg_ifinfo+0x5c/0xb0
[ 15.315536][ T176] netif_close_many+0x2ac/0x640
[ 15.315958][ T176] ? find_held_lock+0x2b/0x80
[ 15.316262][ T176] ? __dev_close_many+0x670/0x670
[ 15.316425][ T176] ? __lock_acquire+0x508/0xc10
[ 15.316590][ T176] netif_close_many_and_unlock+0x22/0x2c0
[ 15.316899][ T176] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 15.317108][ T176] unregister_netdevice_many_notify+0x56f/0x1b30
[ 15.317310][ T176] ? rcu_is_watching+0x15/0xd0
[ 15.317474][ T176] ? trace_contention_end+0xb3/0x1a0
[ 15.317638][ T176] ? __mutex_lock+0x1db/0x2010
[ 15.317952][ T176] ? __mutex_lock+0x9b2/0x2010
[ 15.318125][ T176] ? unregister_netdevice_queued+0x80/0x80
[ 15.318328][ T176] ? __rtnl_unlock+0x5b/0x100
[ 15.318494][ T176] ? netdev_run_todo+0x29a/0xf20
[ 15.318661][ T176] ? ww_mutex_lock+0x160/0x160
[ 15.318988][ T176] ? mutex_is_locked+0x1c/0x50
[ 15.319156][ T176] unregister_netdevice_queue+0x290/0x470
[ 15.319320][ T176] ? rcu_is_watching+0x15/0xd0
[ 15.319484][ T176] ? unregister_netdevice_many+0x20/0x20
[ 15.319650][ T176] nsim_destroy+0x1a9/0x7a0 [netdevsim]
[ 15.319962][ T176] ? rcu_is_watching+0x15/0xd0
[ 15.320128][ T176] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 15.320336][ T176] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 15.320541][ T176] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 15.320844][ T176] device_release_driver_internal+0x3b6/0x570
[ 15.321056][ T176] bus_remove_device+0x2ba/0x550
[ 15.321219][ T176] ? bus_probe_device+0x160/0x160
[ 15.321381][ T176] ? device_remove_file+0x20/0x20
[ 15.321547][ T176] device_del+0x324/0x8c0
[ 15.321671][ T176] ? __device_link_del+0x500/0x500
[ 15.321978][ T176] ? sysfs_file_ops+0x140/0x140
[ 15.322143][ T176] device_unregister+0x17/0xb0
[ 15.322303][ T176] del_device_store+0x2fb/0x580 [netdevsim]
[ 15.322504][ T176] ? sysfs_file_kobj+0xb3/0x1e0
[ 15.322666][ T176] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 15.323009][ T176] ? sysfs_file_kobj+0xbd/0x1e0
[ 15.323174][ T176] ? sysfs_kf_write+0x65/0x160
[ 15.323338][ T176] kernfs_fop_write_iter+0x335/0x510
[ 15.323500][ T176] ? kernfs_ops+0xf0/0xf0
[ 15.323623][ T176] new_sync_write+0x333/0x750
[ 15.323924][ T176] ? __lock_acquire+0x508/0xc10
[ 15.324093][ T176] ? new_sync_read+0x740/0x740
[ 15.324257][ T176] ? lock_acquire.part.0+0xbc/0x260
[ 15.324418][ T176] ? ksys_write+0x116/0x250
[ 15.324589][ T176] vfs_write+0x6a4/0xc10
[ 15.324852][ T176] ksys_write+0x116/0x250
[ 15.324982][ T176] ? __ia32_sys_read+0xc0/0xc0
[ 15.325144][ T176] ? rcu_is_watching+0x15/0xd0
[ 15.325306][ T176] ? rcu_is_watching+0x15/0xd0
[ 15.325470][ T176] do_syscall_64+0x117/0xfc0
[ 15.325635][ T176] ? trace_hardirqs_off+0xd/0x30
[ 15.325914][ T176] ? exc_page_fault+0xee/0x100
[ 15.326082][ T176] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.326286][ T176] RIP: 0033:0x7fcb26e3508e
[ 15.326467][ T176] 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
[ 15.327180][ T176] RSP: 002b:00007ffe5669c8c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 15.327432][ T176] RAX: ffffffffffffffda RBX: 00007fcb26fb7580 RCX: 00007fcb26e3508e
[ 15.327676][ T176] RDX: 0000000000000005 RSI: 00005642712e2350 RDI: 0000000000000001
[ 15.328059][ T176] RBP: 00007ffe5669c8d0 R08: 0000000000000000 R09: 0000000000000000
[ 15.328301][ T176] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 15.328544][ T176] R13: 0000000000000005 R14: 00005642712e2350 R15: 0000000000000000
[ 15.328909][ T176]
[ 15.329038][ T176] irq event stamp: 25629
[ 15.329161][ T176] hardirqs last enabled at (25637): [] __up_console_sem+0x5a/0x70
[ 15.329443][ T176] hardirqs last disabled at (25644): [] __up_console_sem+0x3f/0x70
[ 15.329849][ T176] softirqs last enabled at (25808): [] handle_softirqs+0x611/0x940
[ 15.330137][ T176] softirqs last disabled at (25653): [] __irq_exit_rcu+0x103/0x1c0
[ 15.330415][ T176] ---[ end trace 0000000000000000 ]---
[ 15.334772][ T176] ------------[ cut here ]------------
[ 15.334994][ T176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bash/176
[ 15.335320][ T176] Modules linked in: veth netdevsim
[ 15.335568][ T176] CPU: 3 UID: 0 PID: 176 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.335987][ T176] Tainted: [W]=WARN
[ 15.336106][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.336298][ T176] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.336541][ T176] 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 c8 c5 f0 ff b9 a6 ff ff
[ 15.337140][ T176] RSP: 0018:ffa0000000807728 EFLAGS: 00010286
[ 15.337335][ T176] RAX: 00000000ffffffa6 RBX: ff11000009b74340 RCX: 1ff4000000100eab
[ 15.337565][ T176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009b743f0
[ 15.337802][ T176] RBP: ff1100000c572000 R08: 1fe220000136e87f R09: ff1100000a48af48
[ 15.338036][ T176] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.338263][ T176] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 15.338494][ T176] FS: 00007fcb26dc2740(0000) GS:ff1100008253b000(0000) knlGS:0000000000000000
[ 15.338776][ T176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.338976][ T176] CR2: 000055caad22cd5c CR3: 000000000a645002 CR4: 0000000000771ef0
[ 15.339205][ T176] PKRU: 55555554
[ 15.339322][ T176] Call Trace:
[ 15.339437][ T176]
[ 15.339517][ T176] unregister_netdevice_many_notify+0xce3/0x1b30
[ 15.339719][ T176] ? unregister_netdevice_queued+0x80/0x80
[ 15.339910][ T176] ? __rtnl_unlock+0x5b/0x100
[ 15.340072][ T176] ? netdev_run_todo+0x29a/0xf20
[ 15.340224][ T176] ? ww_mutex_lock+0x160/0x160
[ 15.340377][ T176] ? mutex_is_locked+0x1c/0x50
[ 15.340532][ T176] unregister_netdevice_queue+0x290/0x470
[ 15.340688][ T176] ? rcu_is_watching+0x15/0xd0
[ 15.340849][ T176] ? unregister_netdevice_many+0x20/0x20
[ 15.341007][ T176] nsim_destroy+0x1a9/0x7a0 [netdevsim]
[ 15.341162][ T176] ? rcu_is_watching+0x15/0xd0
[ 15.341315][ T176] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 15.341506][ T176] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 15.341702][ T176] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 15.341861][ T176] device_release_driver_internal+0x3b6/0x570
[ 15.342060][ T176] bus_remove_device+0x2ba/0x550
[ 15.342213][ T176] ? bus_probe_device+0x160/0x160
[ 15.342365][ T176] ? device_remove_file+0x20/0x20
[ 15.342519][ T176] device_del+0x324/0x8c0
[ 15.342635][ T176] ? __device_link_del+0x500/0x500
[ 15.342801][ T176] ? sysfs_file_ops+0x140/0x140
[ 15.342958][ T176] device_unregister+0x17/0xb0
[ 15.343110][ T176] del_device_store+0x2fb/0x580 [netdevsim]
[ 15.343299][ T176] ? sysfs_file_kobj+0xb3/0x1e0
[ 15.343451][ T176] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 15.343639][ T176] ? sysfs_file_kobj+0xbd/0x1e0
[ 15.343799][ T176] ? sysfs_kf_write+0x65/0x160
[ 15.343960][ T176] kernfs_fop_write_iter+0x335/0x510
[ 15.344111][ T176] ? kernfs_ops+0xf0/0xf0
[ 15.344227][ T176] new_sync_write+0x333/0x750
[ 15.344380][ T176] ? __lock_acquire+0x508/0xc10
[ 15.344533][ T176] ? new_sync_read+0x740/0x740
[ 15.344692][ T176] ? lock_acquire.part.0+0xbc/0x260
[ 15.344851][ T176] ? ksys_write+0x116/0x250
[ 15.345013][ T176] vfs_write+0x6a4/0xc10
[ 15.345131][ T176] ksys_write+0x116/0x250
[ 15.345246][ T176] ? __ia32_sys_read+0xc0/0xc0
[ 15.345401][ T176] ? rcu_is_watching+0x15/0xd0
[ 15.345552][ T176] ? rcu_is_watching+0x15/0xd0
[ 15.345710][ T176] do_syscall_64+0x117/0xfc0
[ 15.345866][ T176] ? trace_hardirqs_off+0xd/0x30
[ 15.346022][ T176] ? exc_page_fault+0xee/0x100
[ 15.346174][ T176] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.346363][ T176] RIP: 0033:0x7fcb26e3508e
[ 15.346523][ T176] 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
[ 15.347085][ T176] RSP: 002b:00007ffe5669c8c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 15.347321][ T176] RAX: ffffffffffffffda RBX: 00007fcb26fb7580 RCX: 00007fcb26e3508e
[ 15.347552][ T176] RDX: 0000000000000005 RSI: 00005642712e2350 RDI: 0000000000000001
[ 15.347793][ T176] RBP: 00007ffe5669c8d0 R08: 0000000000000000 R09: 0000000000000000
[ 15.348027][ T176] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 15.348255][ T176] R13: 0000000000000005 R14: 00005642712e2350 R15: 0000000000000000
[ 15.348491][ T176]
[ 15.348606][ T176] irq event stamp: 30467
[ 15.348726][ T176] hardirqs last enabled at (30477): [] __up_console_sem+0x5a/0x70
[ 15.349004][ T176] hardirqs last disabled at (30484): [] __up_console_sem+0x3f/0x70
[ 15.349270][ T176] softirqs last enabled at (29884): [] handle_softirqs+0x611/0x940
[ 15.349534][ T176] softirqs last disabled at (29773): [] __irq_exit_rcu+0x103/0x1c0
[ 15.349845][ T176] ---[ end trace 0000000000000000 ]---
[ 15.405071][ T12] ------------[ cut here ]------------
[ 15.405246][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 15.405499][ T12] Modules linked in: veth netdevsim
[ 15.405656][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.405960][ T12] Tainted: [W]=WARN
[ 15.406056][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.406218][ T12] Workqueue: netns cleanup_net
[ 15.406351][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.406514][ T12] 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 c8 c5 f0 ff b9 a6 ff ff
[ 15.407033][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 15.407194][ T12] RAX: 00000000ffffffa6 RBX: ff11000009b74040 RCX: 1ff4000000018eaf
[ 15.407380][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009b740f0
[ 15.407565][ T12] RBP: ff1100000a211000 R08: 1fe220000136e81f R09: ff11000001b051d0
[ 15.407766][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 15.407964][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c87c000
[ 15.408154][ T12] FS: 0000000000000000(0000) GS:ff1100008243b000(0000) knlGS:0000000000000000
[ 15.408371][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.408530][ T12] CR2: 00007f3351f88580 CR3: 0000000031939003 CR4: 0000000000771ef0
[ 15.408733][ T12] PKRU: 55555554
[ 15.408890][ T12] Call Trace:
[ 15.408994][ T12]
[ 15.409060][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.409192][ T12] rtmsg_ifinfo+0x5c/0xb0
[ 15.409288][ T12] netif_close_many+0x2ac/0x640
[ 15.409413][ T12] ? lock_acquire+0x134/0x160
[ 15.409539][ T12] ? rcu_is_watching+0x15/0xd0
[ 15.409664][ T12] ? rcu_is_watching+0x15/0xd0
[ 15.409806][ T12] ? __dev_close_many+0x670/0x670
[ 15.409940][ T12] ? netif_close_many_and_unlock+0x22/0x2c0
[ 15.410097][ T12] ? __rtnl_unlock+0x5b/0x100
[ 15.410223][ T12] unregister_netdevice_many_notify+0x71a/0x1b30
[ 15.410379][ T12] ? mutex_is_locked+0x1c/0x50
[ 15.410506][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 15.410661][ T12] ? mutex_is_locked+0x1c/0x50
[ 15.410793][ T12] ? rtnl_is_locked+0x15/0x20
[ 15.410934][ T12] default_device_exit_batch+0x38b/0x600
[ 15.411060][ T12] ? generic_xdp_install+0x400/0x400
[ 15.411185][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 15.411311][ T12] ? unregister_netdev+0x60/0x60
[ 15.411435][ T12] ? rtnl_is_locked+0x15/0x20
[ 15.411557][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 15.411692][ T12] ops_undo_list+0x2ce/0x8f0
[ 15.411822][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 15.411951][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.412079][ T12] cleanup_net+0x431/0x890
[ 15.412205][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 15.412329][ T12] ? process_one_work+0xdb7/0x1410
[ 15.412454][ T12] ? lock_acquire+0x134/0x160
[ 15.412580][ T12] ? rcu_is_watching+0x15/0xd0
[ 15.412714][ T12] process_one_work+0xdf8/0x1410
[ 15.412850][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 15.412978][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 15.413161][ T12] worker_thread+0x4f1/0xd60
[ 15.413307][ T12] ? rescuer_thread+0x1320/0x1320
[ 15.413431][ T12] kthread+0x367/0x460
[ 15.413527][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 15.413694][ T12] ? kthread_affine_node+0x330/0x330
[ 15.413834][ T12] ret_from_fork+0x474/0x6b0
[ 15.413971][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 15.414127][ T12] ? __switch_to+0x5a3/0xe00
[ 15.414251][ T12] ? kthread_affine_node+0x330/0x330
[ 15.414375][ T12] ret_from_fork_asm+0x11/0x20
[ 15.414506][ T12]
[ 15.414599][ T12] irq event stamp: 3217
[ 15.414696][ T12] hardirqs last enabled at (3227): [] __up_console_sem+0x5a/0x70
[ 15.414918][ T12] hardirqs last disabled at (3234): [] __up_console_sem+0x3f/0x70
[ 15.415142][ T12] softirqs last enabled at (2794): [] handle_softirqs+0x611/0x940
[ 15.415357][ T12] softirqs last disabled at (2785): [] __irq_exit_rcu+0x103/0x1c0
[ 15.415570][ T12] ---[ end trace 0000000000000000 ]---
[ 15.417836][ T12] ------------[ cut here ]------------
[ 15.417986][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 15.418241][ T12] Modules linked in: veth netdevsim
[ 15.418373][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.418656][ T12] Tainted: [W]=WARN
[ 15.418761][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.418920][ T12] Workqueue: netns cleanup_net
[ 15.419059][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.419224][ T12] 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 c8 c5 f0 ff b9 a6 ff ff
[ 15.419673][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 15.419849][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d2987c0 RCX: 1ff4000000018eaf
[ 15.420042][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d298870
[ 15.420229][ T12] RBP: ff1100000c87c000 R08: 1fe2200001a5310f R09: ff11000001b051d0
[ 15.420463][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 15.420667][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e8
[ 15.420886][ T12] FS: 0000000000000000(0000) GS:ff1100008243b000(0000) knlGS:0000000000000000
[ 15.421114][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.421271][ T12] CR2: 00007f3351f88580 CR3: 0000000031939003 CR4: 0000000000771ef0
[ 15.421459][ T12] PKRU: 55555554
[ 15.421553][ T12] Call Trace:
[ 15.421646][ T12]
[ 15.421718][ T12] ? ip6_route_dev_notify+0x3d/0x380
[ 15.421849][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.421986][ T12] ? notifier_call_chain+0xb0/0x320
[ 15.422112][ T12] rtmsg_ifinfo+0x5c/0xb0
[ 15.422207][ T12] netif_close_many+0x2ac/0x640
[ 15.422331][ T12] ? lock_acquire+0x134/0x160
[ 15.422453][ T12] ? rcu_is_watching+0x15/0xd0
[ 15.422576][ T12] ? rcu_is_watching+0x15/0xd0
[ 15.422709][ T12] ? __dev_close_many+0x670/0x670
[ 15.422839][ T12] ? netif_close_many_and_unlock+0x22/0x2c0
[ 15.422998][ T12] ? __rtnl_unlock+0x5b/0x100
[ 15.423123][ T12] unregister_netdevice_many_notify+0x71a/0x1b30
[ 15.423278][ T12] ? mutex_is_locked+0x1c/0x50
[ 15.423401][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 15.423554][ T12] ? mutex_is_locked+0x1c/0x50
[ 15.423678][ T12] ? rtnl_is_locked+0x15/0x20
[ 15.423872][ T12] default_device_exit_batch+0x38b/0x600
[ 15.424003][ T12] ? generic_xdp_install+0x400/0x400
[ 15.424125][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 15.424249][ T12] ? unregister_netdev+0x60/0x60
[ 15.424372][ T12] ? rtnl_is_locked+0x15/0x20
[ 15.424494][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 15.424619][ T12] ops_undo_list+0x2ce/0x8f0
[ 15.424757][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 15.424883][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.425018][ T12] cleanup_net+0x431/0x890
[ 15.425143][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 15.425346][ T12] ? process_one_work+0xdb7/0x1410
[ 15.425547][ T12] ? lock_acquire+0x134/0x160
[ 15.425669][ T12] ? rcu_is_watching+0x15/0xd0
[ 15.425810][ T12] process_one_work+0xdf8/0x1410
[ 15.425943][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 15.426067][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 15.426276][ T12] worker_thread+0x4f1/0xd60
[ 15.426405][ T12] ? rescuer_thread+0x1320/0x1320
[ 15.426528][ T12] kthread+0x367/0x460
[ 15.426622][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 15.426868][ T12] ? kthread_affine_node+0x330/0x330
[ 15.427001][ T12] ret_from_fork+0x474/0x6b0
[ 15.427127][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 15.427281][ T12] ? __switch_to+0x5a3/0xe00
[ 15.427482][ T12] ? kthread_affine_node+0x330/0x330
[ 15.427607][ T12] ret_from_fork_asm+0x11/0x20
[ 15.427746][ T12]
[ 15.427842][ T12] irq event stamp: 5879
[ 15.427940][ T12] hardirqs last enabled at (5887): [] __up_console_sem+0x5a/0x70
[ 15.428156][ T12] hardirqs last disabled at (5894): [] __up_console_sem+0x3f/0x70
[ 15.428371][ T12] softirqs last enabled at (5416): [] handle_softirqs+0x611/0x940
[ 15.428584][ T12] softirqs last disabled at (5411): [] __irq_exit_rcu+0x103/0x1c0
[ 15.428812][ T12] ---[ end trace 0000000000000000 ]---
[ 15.432099][ T12] ------------[ cut here ]------------
[ 15.432237][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 15.432485][ T12] Modules linked in: veth netdevsim
[ 15.432666][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.432972][ T12] Tainted: [W]=WARN
[ 15.433063][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.433215][ T12] Workqueue: netns cleanup_net
[ 15.433341][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.433498][ T12] 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 c8 c5 f0 ff b9 a6 ff ff
[ 15.433949][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 15.434101][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f610c40 RCX: 1ff4000000018ed5
[ 15.434282][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f610cf0
[ 15.434460][ T12] RBP: ff1100000a211000 R08: 1fe2200001ec219f R09: ff11000001b051d0
[ 15.434646][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.434844][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 15.435031][ T12] FS: 0000000000000000(0000) GS:ff110000823bb000(0000) knlGS:0000000000000000
[ 15.435245][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.435398][ T12] CR2: 00007fe4541b0f98 CR3: 0000000031939002 CR4: 0000000000771ef0
[ 15.435582][ T12] PKRU: 55555554
[ 15.435672][ T12] Call Trace:
[ 15.435781][ T12]
[ 15.435848][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 15.436009][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 15.436163][ T12] ? mutex_is_locked+0x1c/0x50
[ 15.436284][ T12] ? rtnl_is_locked+0x15/0x20
[ 15.436410][ T12] default_device_exit_batch+0x38b/0x600
[ 15.436533][ T12] ? generic_xdp_install+0x400/0x400
[ 15.436653][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 15.436790][ T12] ? unregister_netdev+0x60/0x60
[ 15.436917][ T12] ? rtnl_is_locked+0x15/0x20
[ 15.437043][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 15.437168][ T12] ops_undo_list+0x2ce/0x8f0
[ 15.437292][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 15.437415][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.437540][ T12] cleanup_net+0x431/0x890
[ 15.437663][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 15.437795][ T12] ? process_one_work+0xdb7/0x1410
[ 15.437921][ T12] ? lock_acquire+0x134/0x160
[ 15.438049][ T12] ? rcu_is_watching+0x15/0xd0
[ 15.438172][ T12] process_one_work+0xdf8/0x1410
[ 15.438297][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 15.438416][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 15.438542][ T12] worker_thread+0x4f1/0xd60
[ 15.438667][ T12] ? rescuer_thread+0x1320/0x1320
[ 15.438848][ T12] kthread+0x367/0x460
[ 15.438943][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 15.439094][ T12] ? kthread_affine_node+0x330/0x330
[ 15.439216][ T12] ret_from_fork+0x474/0x6b0
[ 15.439337][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 15.439487][ T12] ? __switch_to+0x5a3/0xe00
[ 15.439608][ T12] ? kthread_affine_node+0x330/0x330
[ 15.439782][ T12] ret_from_fork_asm+0x11/0x20
[ 15.439909][ T12]
[ 15.440007][ T12] irq event stamp: 10585
[ 15.440097][ T12] hardirqs last enabled at (10593): [] __up_console_sem+0x5a/0x70
[ 15.440307][ T12] hardirqs last disabled at (10600): [] __up_console_sem+0x3f/0x70
[ 15.440518][ T12] softirqs last enabled at (10566): [] handle_softirqs+0x611/0x940
[ 15.440786][ T12] softirqs last disabled at (10617): [] __irq_exit_rcu+0x103/0x1c0
[ 15.441001][ T12] ---[ end trace 0000000000000000 ]---
[ 15.442548][ T12] ------------[ cut here ]------------
[ 15.442679][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 15.442937][ T12] Modules linked in: veth netdevsim
[ 15.443074][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.443348][ T12] Tainted: [W]=WARN
[ 15.443440][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.443589][ T12] Workqueue: netns cleanup_net
[ 15.443723][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.443884][ T12] 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 c8 c5 f0 ff b9 a6 ff ff
[ 15.444319][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 15.444471][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f611240 RCX: 1ff4000000018ed5
[ 15.444652][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f6112f0
[ 15.444845][ T12] RBP: ff1100000c87c000 R08: 1fe2200001ec225f R09: ff11000001b051d0
[ 15.445031][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.445209][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 15.445390][ T12] FS: 0000000000000000(0000) GS:ff1100008243b000(0000) knlGS:0000000000000000
[ 15.445602][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.445758][ T12] CR2: 00007f3351f88580 CR3: 0000000031939003 CR4: 0000000000771ef0
[ 15.445943][ T12] PKRU: 55555554
[ 15.446033][ T12] Call Trace:
[ 15.446124][ T12]
[ 15.446187][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 15.446344][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 15.446492][ T12] ? mutex_is_locked+0x1c/0x50
[ 15.446611][ T12] ? rtnl_is_locked+0x15/0x20
[ 15.446742][ T12] default_device_exit_batch+0x38b/0x600
[ 15.446866][ T12] ? generic_xdp_install+0x400/0x400
[ 15.446990][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 15.447110][ T12] ? unregister_netdev+0x60/0x60
[ 15.447229][ T12] ? rtnl_is_locked+0x15/0x20
[ 15.447349][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 15.447470][ T12] ops_undo_list+0x2ce/0x8f0
[ 15.447591][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 15.447716][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.447845][ T12] cleanup_net+0x431/0x890
[ 15.447969][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 15.448088][ T12] ? process_one_work+0xdb7/0x1410
[ 15.448210][ T12] ? lock_acquire+0x134/0x160
[ 15.448329][ T12] ? rcu_is_watching+0x15/0xd0
[ 15.448450][ T12] process_one_work+0xdf8/0x1410
[ 15.448573][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 15.448695][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 15.448823][ T12] worker_thread+0x4f1/0xd60
[ 15.448957][ T12] ? rescuer_thread+0x1320/0x1320
[ 15.449080][ T12] kthread+0x367/0x460
[ 15.449172][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 15.449320][ T12] ? kthread_affine_node+0x330/0x330
[ 15.449441][ T12] ret_from_fork+0x474/0x6b0
[ 15.449563][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 15.449721][ T12] ? __switch_to+0x5a3/0xe00
[ 15.449844][ T12] ? kthread_affine_node+0x330/0x330
[ 15.449970][ T12] ret_from_fork_asm+0x11/0x20
[ 15.450097][ T12]
[ 15.450186][ T12] irq event stamp: 13337
[ 15.450275][ T12] hardirqs last enabled at (13345): [] __up_console_sem+0x5a/0x70
[ 15.450482][ T12] hardirqs last disabled at (13352): [] __up_console_sem+0x3f/0x70
[ 15.450697][ T12] softirqs last enabled at (12878): [] handle_softirqs+0x611/0x940
[ 15.450911][ T12] softirqs last disabled at (12873): [] __irq_exit_rcu+0x103/0x1c0
[ 15.451122][ T12] ---[ end trace 0000000000000000 ]---
[ 15.452240][ T12] ------------[ cut here ]------------
[ 15.452364][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 15.452600][ T12] Modules linked in: veth netdevsim
[ 15.452772][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.453057][ T12] Tainted: [W]=WARN
[ 15.453147][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.453296][ T12] Workqueue: netns cleanup_net
[ 15.453419][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.453577][ T12] 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 c8 c5 f0 ff b9 a6 ff ff
[ 15.454022][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 15.454250][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f611840 RCX: 1ff4000000018ed5
[ 15.454429][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f6118f0
[ 15.454608][ T12] RBP: ff11000005c04000 R08: 1fe2200001ec231f R09: ff11000001b051d0
[ 15.454807][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.454993][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 15.455174][ T12] FS: 0000000000000000(0000) GS:ff1100008243b000(0000) knlGS:0000000000000000
[ 15.455459][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.455608][ T12] CR2: 00007f3351f88580 CR3: 0000000031939003 CR4: 0000000000771ef0
[ 15.455798][ T12] PKRU: 55555554
[ 15.455889][ T12] Call Trace:
[ 15.455983][ T12]
[ 15.456045][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 15.456201][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 15.456420][ T12] ? mutex_is_locked+0x1c/0x50
[ 15.456537][ T12] ? rtnl_is_locked+0x15/0x20
[ 15.456660][ T12] default_device_exit_batch+0x38b/0x600
[ 15.456861][ T12] ? generic_xdp_install+0x400/0x400
[ 15.456985][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 15.457106][ T12] ? unregister_netdev+0x60/0x60
[ 15.457227][ T12] ? rtnl_is_locked+0x15/0x20
[ 15.457345][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 15.457470][ T12] ops_undo_list+0x2ce/0x8f0
[ 15.457664][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 15.457790][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.457918][ T12] cleanup_net+0x431/0x890
[ 15.458043][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 15.458239][ T12] ? process_one_work+0xdb7/0x1410
[ 15.458433][ T12] ? lock_acquire+0x134/0x160
[ 15.458552][ T12] ? rcu_is_watching+0x15/0xd0
[ 15.458673][ T12] process_one_work+0xdf8/0x1410
[ 15.458809][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 15.458953][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 15.459158][ T12] worker_thread+0x4f1/0xd60
[ 15.459285][ T12] ? rescuer_thread+0x1320/0x1320
[ 15.459403][ T12] kthread+0x367/0x460
[ 15.459494][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 15.459725][ T12] ? kthread_affine_node+0x330/0x330
[ 15.459857][ T12] ret_from_fork+0x474/0x6b0
[ 15.459982][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 15.460205][ T12] ? __switch_to+0x5a3/0xe00
[ 15.460398][ T12] ? kthread_affine_node+0x330/0x330
[ 15.460518][ T12] ret_from_fork_asm+0x11/0x20
[ 15.460719][ T12]
[ 15.460813][ T12] irq event stamp: 15895
[ 15.460902][ T12] hardirqs last enabled at (15903): [] __up_console_sem+0x5a/0x70
[ 15.461185][ T12] hardirqs last disabled at (15910): [] __up_console_sem+0x3f/0x70
[ 15.461393][ T12] softirqs last enabled at (15408): [] __alloc_skb+0x4c5/0x5f0
[ 15.461670][ T12] softirqs last disabled at (15406): [] __alloc_skb+0x4c5/0x5f0
[ 15.461887][ T12] ---[ end trace 0000000000000000 ]---