[ 8.673429][ T166] ------------[ cut here ]------------
[ 8.673679][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: tc-mq-visibilit/166
[ 8.674060][ T166] Modules linked in: netdevsim
[ 8.674292][ T166] CPU: 1 UID: 0 PID: 166 Comm: tc-mq-visibilit Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.674679][ T166] Tainted: [W]=WARN
[ 8.674804][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.675386][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.675602][ T166] 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 a8 cc f0 ff b9 a6 ff ff
[ 8.676193][ T166] RSP: 0018:ffa00000008174f8 EFLAGS: 00010286
[ 8.676401][ T166] RAX: 00000000ffffffa6 RBX: ff1100000b00edc0 RCX: 1ff4000000102e65
[ 8.676646][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b00ee70
[ 8.676885][ T166] RBP: ff11000009722000 R08: 1fe2200001601dcf R09: ff1100000c0ed248
[ 8.677135][ T166] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.677377][ T166] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009722000
[ 8.677619][ T166] FS: 00007fe3c87c8b80(0000) GS:ff110000a7205000(0000) knlGS:0000000000000000
[ 8.677906][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.678123][ T166] CR2: 000055c08275e038 CR3: 000000000e071003 CR4: 0000000000771ef0
[ 8.678368][ T166] PKRU: 55555554
[ 8.678492][ T166] Call Trace:
[ 8.678614][ T166]
[ 8.678743][ T166] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.678910][ T166] rtmsg_ifinfo+0x5c/0xb0
[ 8.679044][ T166] register_netdevice+0x1526/0x1bc0
[ 8.679210][ T166] ? unregister_netdevice_queue+0x470/0x470
[ 8.679416][ T166] ? __debugfs_create_file+0x2cf/0x3c0
[ 8.679581][ T166] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 8.679788][ T166] nsim_create+0x45b/0x5b0 [netdevsim]
[ 8.679962][ T166] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 8.680169][ T166] ? add_timer_on+0x580/0x580
[ 8.680335][ T166] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 8.680539][ T166] ? is_module_address+0x68/0x110
[ 8.680699][ T166] ? static_obj+0x5d/0x90
[ 8.680823][ T166] ? mark_held_locks+0x40/0x70
[ 8.680995][ T166] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 8.681206][ T166] nsim_drv_probe+0x5b3/0x8f0 [netdevsim]
[ 8.681379][ T166] ? driver_sysfs_add+0xec/0x210
[ 8.681541][ T166] call_driver_probe+0x61/0x1c0
[ 8.681704][ T166] really_probe+0x199/0x760
[ 8.681864][ T166] ? driver_probe_device+0x130/0x130
[ 8.682031][ T166] __driver_probe_device+0x1dc/0x430
[ 8.682274][ T166] driver_probe_device+0x4a/0x130
[ 8.682453][ T166] __device_attach_driver+0x16d/0x2a0
[ 8.682614][ T166] bus_for_each_drv+0x135/0x1e0
[ 8.682773][ T166] ? bus_find_device_reverse+0x1c0/0x1c0
[ 8.682940][ T166] __device_attach+0x1a6/0x410
[ 8.683118][ T166] ? __rwlock_init+0x150/0x150
[ 8.683277][ T166] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 8.683493][ T166] ? do_raw_spin_unlock+0x59/0x250
[ 8.683653][ T166] ? _raw_spin_unlock+0x2d/0x50
[ 8.683815][ T166] device_initial_probe+0x8b/0xc0
[ 8.683981][ T166] bus_probe_device+0x63/0x160
[ 8.684151][ T166] device_add+0xb16/0x1130
[ 8.684314][ T166] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 8.684513][ T166] ? __init_waitqueue_head+0xcb/0x160
[ 8.684675][ T166] ? pm_runtime_init+0x323/0x3f0
[ 8.684838][ T166] new_device_store+0x3d4/0x730 [netdevsim]
[ 8.685099][ T166] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.685262][ T166] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 8.685464][ T166] ? sysfs_file_kobj+0xb3/0x1e0
[ 8.685628][ T166] ? sysfs_file_kobj+0xbd/0x1e0
[ 8.685789][ T166] ? sysfs_file_ops+0x140/0x140
[ 8.685957][ T166] kernfs_fop_write_iter+0x335/0x510
[ 8.686124][ T166] ? kernfs_ops+0xf0/0xf0
[ 8.686246][ T166] new_sync_write+0x333/0x750
[ 8.686409][ T166] ? __lock_acquire+0x508/0xc10
[ 8.686570][ T166] ? new_sync_read+0x740/0x740
[ 8.686736][ T166] ? lock_acquire.part.0+0xbc/0x260
[ 8.686919][ T166] ? ksys_write+0x116/0x250
[ 8.687094][ T166] vfs_write+0x6a4/0xc10
[ 8.687219][ T166] ksys_write+0x116/0x250
[ 8.687342][ T166] ? __ia32_sys_read+0xc0/0xc0
[ 8.687502][ T166] ? rcu_is_watching+0x15/0xd0
[ 8.687661][ T166] ? rcu_is_watching+0x15/0xd0
[ 8.687846][ T166] do_syscall_64+0x117/0xfc0
[ 8.688019][ T166] ? trace_hardirqs_off+0xd/0x30
[ 8.688182][ T166] ? exc_page_fault+0xee/0x100
[ 8.688344][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.688544][ T166] RIP: 0033:0x7fe3c883a08e
[ 8.688711][ T166] 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
[ 8.689286][ T166] RSP: 002b:00007ffd85b000a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 8.689530][ T166] RAX: ffffffffffffffda RBX: 00007fe3c89bc580 RCX: 00007fe3c883a08e
[ 8.689769][ T166] RDX: 0000000000000008 RSI: 000055c08275d030 RDI: 0000000000000001
[ 8.690013][ T166] RBP: 00007ffd85b000b0 R08: 0000000000000000 R09: 0000000000000000
[ 8.690257][ T166] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008
[ 8.690496][ T166] R13: 0000000000000008 R14: 000055c08275d030 R15: 0000000000000000
[ 8.690743][ T166]
[ 8.690865][ T166] irq event stamp: 17031
[ 8.690993][ T166] hardirqs last enabled at (17041): [] __up_console_sem+0x5a/0x70
[ 8.691279][ T166] hardirqs last disabled at (17048): [] __up_console_sem+0x3f/0x70
[ 8.691559][ T166] softirqs last enabled at (16524): [] handle_softirqs+0x611/0x940
[ 8.691839][ T166] softirqs last disabled at (16513): [] __irq_exit_rcu+0x103/0x1c0
[ 8.692123][ T166] ---[ end trace 0000000000000000 ]---
[ 9.460882][ T230] ------------[ cut here ]------------
[ 9.461196][ T230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/230
[ 9.461447][ T230] Modules linked in: netdevsim
[ 9.461625][ T230] CPU: 0 UID: 0 PID: 230 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.461901][ T230] Tainted: [W]=WARN
[ 9.462012][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.462188][ T230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.462367][ T230] 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 a8 cc f0 ff b9 a6 ff ff
[ 9.462846][ T230] RSP: 0018:ffa00000008a7020 EFLAGS: 00010286
[ 9.463122][ T230] RAX: 00000000ffffffa6 RBX: ff1100000c7e7cc0 RCX: 1ff4000000114dca
[ 9.463326][ T230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c7e7d70
[ 9.463526][ T230] RBP: ff11000009722000 R08: 1fe22000018fcfaf R09: ff1100000cc60b80
[ 9.463821][ T230] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 9.464087][ T230] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.464295][ T230] FS: 00007f8a0512b840(0000) GS:ff110000a7185000(0000) knlGS:0000000000000000
[ 9.464534][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.464706][ T230] CR2: 000000003406d988 CR3: 000000000c63e001 CR4: 0000000000771ef0
[ 9.464911][ T230] PKRU: 55555554
[ 9.465074][ T230] Call Trace:
[ 9.465177][ T230]
[ 9.465248][ T230] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.465386][ T230] rtmsg_ifinfo+0x5c/0xb0
[ 9.465490][ T230] ? mark_held_locks+0x40/0x70
[ 9.465628][ T230] __dev_notify_flags+0x1b8/0x280
[ 9.465766][ T230] ? netif_change_name+0x8c0/0x8c0
[ 9.465904][ T230] ? __dev_change_flags+0x4a4/0x6d0
[ 9.466103][ T230] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.466241][ T230] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.466378][ T230] ? is_bpf_text_address+0x68/0x110
[ 9.466517][ T230] netif_change_flags+0xfe/0x190
[ 9.466652][ T230] do_setlink.isra.0+0x1d25/0x2a60
[ 9.466793][ T230] ? rtnl_link_get_size+0x350/0x350
[ 9.466929][ T230] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.467158][ T230] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.467294][ T230] ? validate_chain+0x38b/0xc20
[ 9.467430][ T230] ? rcu_read_lock_any_held+0x66/0x90
[ 9.467567][ T230] ? stack_depot_save_flags+0x367/0x770
[ 9.467706][ T230] ? __kernel_text_address+0x12/0x30
[ 9.467844][ T230] ? __lock_acquire+0x508/0xc10
[ 9.468010][ T230] ? lock_acquire.part.0+0xbc/0x260
[ 9.468149][ T230] ? rtnl_newlink+0x883/0xee0
[ 9.468286][ T230] ? rcu_is_watching+0x15/0xd0
[ 9.468421][ T230] ? lock_acquire+0x134/0x160
[ 9.468559][ T230] ? rcu_is_watching+0x15/0xd0
[ 9.468694][ T230] ? rcu_is_watching+0x15/0xd0
[ 9.468830][ T230] ? trace_contention_end+0xb3/0x1a0
[ 9.468973][ T230] ? __mutex_lock+0x1db/0x2010
[ 9.469118][ T230] ? __mutex_lock+0x9b2/0x2010
[ 9.469254][ T230] ? rtnl_newlink+0x883/0xee0
[ 9.469391][ T230] ? ww_mutex_lock+0x160/0x160
[ 9.469533][ T230] ? __rtnl_newlink+0x3fa/0xa50
[ 9.469673][ T230] rtnl_newlink+0x8d1/0xee0
[ 9.469809][ T230] ? lock_acquire.part.0+0xbc/0x260
[ 9.469950][ T230] ? find_held_lock+0x2b/0x80
[ 9.470109][ T230] ? __rtnl_newlink+0xa50/0xa50
[ 9.470244][ T230] ? mark_usage+0x61/0x170
[ 9.470380][ T230] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.470518][ T230] ? lock_acquire.part.0+0xbc/0x260
[ 9.470652][ T230] ? find_held_lock+0x2b/0x80
[ 9.470787][ T230] ? __rtnl_newlink+0xa50/0xa50
[ 9.470933][ T230] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.471076][ T230] ? __rtnl_newlink+0xa50/0xa50
[ 9.471209][ T230] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.471346][ T230] ? validate_chain+0x38b/0xc20
[ 9.471481][ T230] ? rtnl_link_fill+0x900/0x900
[ 9.471618][ T230] ? __lock_acquire+0x508/0xc10
[ 9.471755][ T230] ? lock_acquire.part.0+0xbc/0x260
[ 9.471890][ T230] ? find_held_lock+0x2b/0x80
[ 9.472034][ T230] netlink_rcv_skb+0x14e/0x3a0
[ 9.472170][ T230] ? rtnl_link_fill+0x900/0x900
[ 9.472306][ T230] ? netlink_ack+0xcd0/0xcd0
[ 9.472445][ T230] ? netlink_deliver_tap+0xc5/0x330
[ 9.472579][ T230] ? netlink_deliver_tap+0x13c/0x330
[ 9.472717][ T230] netlink_unicast+0x486/0x750
[ 9.472853][ T230] ? netlink_attachskb+0x810/0x810
[ 9.472991][ T230] ? __lock_acquire+0x508/0xc10
[ 9.473133][ T230] netlink_sendmsg+0x735/0xc60
[ 9.473270][ T230] ? netlink_unicast+0x750/0x750
[ 9.473407][ T230] ? __might_fault+0x97/0x140
[ 9.473546][ T230] ____sys_sendmsg+0x419/0x850
[ 9.473684][ T230] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.473817][ T230] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.473988][ T230] ? move_addr_to_kernel+0x40/0x40
[ 9.474127][ T230] ? stack_depot_save_flags+0x367/0x770
[ 9.474260][ T230] ? validate_chain+0x38b/0xc20
[ 9.474397][ T230] ___sys_sendmsg+0x14e/0x1d0
[ 9.474531][ T230] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.474698][ T230] ? copy_msghdr_from_user+0x460/0x460
[ 9.474846][ T230] __sys_sendmsg+0x145/0x1f0
[ 9.474988][ T230] ? __sys_sendmsg_sock+0x20/0x20
[ 9.475126][ T230] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.475297][ T230] ? do_raw_spin_unlock+0x59/0x250
[ 9.475432][ T230] ? rcu_is_watching+0x15/0xd0
[ 9.475567][ T230] do_syscall_64+0x117/0xfc0
[ 9.475702][ T230] ? trace_hardirqs_off+0xd/0x30
[ 9.475839][ T230] ? exc_page_fault+0xee/0x100
[ 9.475981][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.476153][ T230] RIP: 0033:0x7f8a0536508e
[ 9.476300][ T230] 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
[ 9.476779][ T230] RSP: 002b:00007ffc5a485600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.477015][ T230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8a0536508e
[ 9.477221][ T230] RDX: 0000000000000000 RSI: 00007ffc5a4856b0 RDI: 0000000000000005
[ 9.477421][ T230] RBP: 00007ffc5a485610 R08: 0000000000000000 R09: 0000000000000000
[ 9.477623][ T230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de31
[ 9.477824][ T230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a485d70
[ 9.478042][ T230]
[ 9.478145][ T230] irq event stamp: 17653
[ 9.478247][ T230] hardirqs last enabled at (17661): [] __up_console_sem+0x5a/0x70
[ 9.478482][ T230] hardirqs last disabled at (17668): [] __up_console_sem+0x3f/0x70
[ 9.478713][ T230] softirqs last enabled at (17088): [] handle_softirqs+0x611/0x940
[ 9.478953][ T230] softirqs last disabled at (17045): [] __irq_exit_rcu+0x103/0x1c0
[ 9.479203][ T230] ---[ end trace 0000000000000000 ]---
[ 10.323762][ T165] ------------[ cut here ]------------
[ 10.324097][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tc-mq-visibilit/165
[ 10.324531][ T165] Modules linked in: netdevsim
[ 10.324796][ T165] CPU: 2 UID: 0 PID: 165 Comm: tc-mq-visibilit Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.325236][ T165] Tainted: [W]=WARN
[ 10.325403][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.325705][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.325978][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 10.326599][ T165] RSP: 0018:ffa00000007a75a8 EFLAGS: 00010286
[ 10.326849][ T165] RAX: 00000000ffffffa6 RBX: ff1100000ac7b3c0 RCX: 1ff40000000f4e7b
[ 10.327171][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ac7b470
[ 10.327454][ T165] RBP: ff11000009722000 R08: 1fe220000158f68f R09: ff1100000c0eaf70
[ 10.327737][ T165] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 10.328166][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000007a7698
[ 10.328578][ T165] FS: 00007fe3c87c8b80(0000) GS:ff110000a7285000(0000) knlGS:0000000000000000
[ 10.329020][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.329389][ T165] CR2: 000055c08275f898 CR3: 000000000e068002 CR4: 0000000000771ef0
[ 10.329781][ T165] PKRU: 55555554
[ 10.330071][ T165] Call Trace:
[ 10.330473][ T165]
[ 10.330737][ T165] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.331095][ T165] rtmsg_ifinfo+0x5c/0xb0
[ 10.331403][ T165] netif_close_many+0x2ac/0x640
[ 10.331761][ T165] ? find_held_lock+0x2b/0x80
[ 10.332120][ T165] ? __dev_close_many+0x670/0x670
[ 10.332468][ T165] ? __lock_acquire+0x508/0xc10
[ 10.332767][ T165] netif_close_many_and_unlock+0x22/0x2c0
[ 10.333074][ T165] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 10.333331][ T165] unregister_netdevice_many_notify+0x56f/0x1b30
[ 10.333575][ T165] ? rcu_is_watching+0x15/0xd0
[ 10.333809][ T165] ? trace_contention_end+0xb3/0x1a0
[ 10.334043][ T165] ? __mutex_lock+0x1db/0x2010
[ 10.334253][ T165] ? __mutex_lock+0x9b2/0x2010
[ 10.334460][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 10.334717][ T165] ? __rtnl_unlock+0x5b/0x100
[ 10.334928][ T165] ? netdev_run_todo+0x29a/0xf20
[ 10.335160][ T165] ? ww_mutex_lock+0x160/0x160
[ 10.335371][ T165] ? mutex_is_locked+0x1c/0x50
[ 10.335584][ T165] unregister_netdevice_queue+0x290/0x470
[ 10.335794][ T165] ? rcu_is_watching+0x15/0xd0
[ 10.336021][ T165] ? unregister_netdevice_many+0x20/0x20
[ 10.336252][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 10.336467][ T165] ? rcu_is_watching+0x15/0xd0
[ 10.336675][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 10.336927][ T165] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 10.337200][ T165] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 10.337444][ T165] device_release_driver_internal+0x3b6/0x570
[ 10.337738][ T165] bus_remove_device+0x2ba/0x550
[ 10.337969][ T165] ? bus_probe_device+0x160/0x160
[ 10.338186][ T165] ? device_remove_file+0x20/0x20
[ 10.338394][ T165] device_del+0x324/0x8c0
[ 10.338564][ T165] ? __device_link_del+0x500/0x500
[ 10.338805][ T165] ? sysfs_file_ops+0x140/0x140
[ 10.339037][ T165] device_unregister+0x17/0xb0
[ 10.339247][ T165] del_device_store+0x2fb/0x580 [netdevsim]
[ 10.339496][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 10.339702][ T165] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 10.339962][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 10.340178][ T165] ? sysfs_kf_write+0x65/0x160
[ 10.340384][ T165] kernfs_fop_write_iter+0x335/0x510
[ 10.340591][ T165] ? kernfs_ops+0xf0/0xf0
[ 10.340759][ T165] new_sync_write+0x333/0x750
[ 10.340983][ T165] ? __lock_acquire+0x508/0xc10
[ 10.341196][ T165] ? new_sync_read+0x740/0x740
[ 10.341412][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 10.341639][ T165] ? ksys_write+0x116/0x250
[ 10.341852][ T165] vfs_write+0x6a4/0xc10
[ 10.342044][ T165] ksys_write+0x116/0x250
[ 10.342218][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 10.342426][ T165] ? rcu_is_watching+0x15/0xd0
[ 10.342632][ T165] ? rcu_is_watching+0x15/0xd0
[ 10.342845][ T165] do_syscall_64+0x117/0xfc0
[ 10.343101][ T165] ? trace_hardirqs_off+0xd/0x30
[ 10.343309][ T165] ? exc_page_fault+0xee/0x100
[ 10.343516][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.343764][ T165] RIP: 0033:0x7fe3c883a08e
[ 10.343994][ T165] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.344612][ T165] RSP: 002b:00007ffd85b01cb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 10.344916][ T165] RAX: ffffffffffffffda RBX: 00007fe3c89bc580 RCX: 00007fe3c883a08e
[ 10.345225][ T165] RDX: 0000000000000004 RSI: 000055c08275e890 RDI: 0000000000000001
[ 10.345510][ T165] RBP: 00007ffd85b01cc0 R08: 0000000000000000 R09: 0000000000000000
[ 10.345801][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 10.346154][ T165] R13: 0000000000000004 R14: 000055c08275e890 R15: 0000000000000000
[ 10.346458][ T165]
[ 10.346625][ T165] irq event stamp: 131333
[ 10.346815][ T165] hardirqs last enabled at (131343): [] __up_console_sem+0x5a/0x70
[ 10.347170][ T165] hardirqs last disabled at (131354): [] __up_console_sem+0x3f/0x70
[ 10.347497][ T165] softirqs last enabled at (130738): [] handle_softirqs+0x611/0x940
[ 10.347839][ T165] softirqs last disabled at (130733): [] __irq_exit_rcu+0x103/0x1c0
[ 10.348183][ T165] ---[ end trace 0000000000000000 ]---
[ 10.361543][ T165] ------------[ cut here ]------------
[ 10.361779][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: tc-mq-visibilit/165
[ 10.362130][ T165] Modules linked in: netdevsim
[ 10.362351][ T165] CPU: 1 UID: 0 PID: 165 Comm: tc-mq-visibilit Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.362687][ T165] Tainted: [W]=WARN
[ 10.362805][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.363033][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.363228][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 10.363765][ T165] RSP: 0018:ffa00000007a7728 EFLAGS: 00010286
[ 10.363965][ T165] RAX: 00000000ffffffa6 RBX: ff11000004d34f40 RCX: 1ff40000000f4eab
[ 10.364205][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d34ff0
[ 10.364433][ T165] RBP: ff11000009722000 R08: 1fe22000009a69ff R09: ff1100000c0eaf48
[ 10.364660][ T165] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.364884][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.365122][ T165] FS: 00007fe3c87c8b80(0000) GS:ff110000a7205000(0000) knlGS:0000000000000000
[ 10.365387][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.365581][ T165] CR2: 00007f795065b8f4 CR3: 000000000e068004 CR4: 0000000000771ef0
[ 10.365819][ T165] PKRU: 55555554
[ 10.365935][ T165] Call Trace:
[ 10.366062][ T165]
[ 10.366140][ T165] unregister_netdevice_many_notify+0xce3/0x1b30
[ 10.366329][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 10.366514][ T165] ? __rtnl_unlock+0x5b/0x100
[ 10.366663][ T165] ? netdev_run_todo+0x29a/0xf20
[ 10.366812][ T165] ? ww_mutex_lock+0x160/0x160
[ 10.366969][ T165] ? mutex_is_locked+0x1c/0x50
[ 10.367154][ T165] unregister_netdevice_queue+0x290/0x470
[ 10.367329][ T165] ? rcu_is_watching+0x15/0xd0
[ 10.367487][ T165] ? unregister_netdevice_many+0x20/0x20
[ 10.367639][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 10.367793][ T165] ? rcu_is_watching+0x15/0xd0
[ 10.367950][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 10.368143][ T165] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 10.368334][ T165] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 10.368485][ T165] device_release_driver_internal+0x3b6/0x570
[ 10.368673][ T165] bus_remove_device+0x2ba/0x550
[ 10.368824][ T165] ? bus_probe_device+0x160/0x160
[ 10.369175][ T165] ? device_remove_file+0x20/0x20
[ 10.369330][ T165] device_del+0x324/0x8c0
[ 10.369443][ T165] ? __device_link_del+0x500/0x500
[ 10.369615][ T165] ? sysfs_file_ops+0x140/0x140
[ 10.369767][ T165] device_unregister+0x17/0xb0
[ 10.369916][ T165] del_device_store+0x2fb/0x580 [netdevsim]
[ 10.370173][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 10.370337][ T165] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 10.370557][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 10.370708][ T165] ? sysfs_kf_write+0x65/0x160
[ 10.370858][ T165] kernfs_fop_write_iter+0x335/0x510
[ 10.371016][ T165] ? kernfs_ops+0xf0/0xf0
[ 10.371133][ T165] new_sync_write+0x333/0x750
[ 10.371285][ T165] ? __lock_acquire+0x508/0xc10
[ 10.371455][ T165] ? new_sync_read+0x740/0x740
[ 10.371628][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 10.371807][ T165] ? ksys_write+0x116/0x250
[ 10.371968][ T165] vfs_write+0x6a4/0xc10
[ 10.372093][ T165] ksys_write+0x116/0x250
[ 10.372207][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 10.372357][ T165] ? rcu_is_watching+0x15/0xd0
[ 10.372524][ T165] ? rcu_is_watching+0x15/0xd0
[ 10.372704][ T165] do_syscall_64+0x117/0xfc0
[ 10.372852][ T165] ? trace_hardirqs_off+0xd/0x30
[ 10.373007][ T165] ? exc_page_fault+0xee/0x100
[ 10.373162][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.373352][ T165] RIP: 0033:0x7fe3c883a08e
[ 10.373510][ T165] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.374052][ T165] RSP: 002b:00007ffd85b01cb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 10.374277][ T165] RAX: ffffffffffffffda RBX: 00007fe3c89bc580 RCX: 00007fe3c883a08e
[ 10.374499][ T165] RDX: 0000000000000004 RSI: 000055c08275e890 RDI: 0000000000000001
[ 10.374730][ T165] RBP: 00007ffd85b01cc0 R08: 0000000000000000 R09: 0000000000000000
[ 10.374959][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 10.375207][ T165] R13: 0000000000000004 R14: 000055c08275e890 R15: 0000000000000000
[ 10.375437][ T165]
[ 10.375547][ T165] irq event stamp: 141719
[ 10.375659][ T165] hardirqs last enabled at (141727): [] __up_console_sem+0x5a/0x70
[ 10.375937][ T165] hardirqs last disabled at (141734): [] __up_console_sem+0x3f/0x70
[ 10.376206][ T165] softirqs last enabled at (141418): [] handle_softirqs+0x611/0x940
[ 10.376473][ T165] softirqs last disabled at (141123): [] __irq_exit_rcu+0x103/0x1c0
[ 10.376736][ T165] ---[ end trace 0000000000000000 ]---
[ 10.486278][ T312] ------------[ cut here ]------------
[ 10.486529][ T312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tc-mq-visibilit/312
[ 10.486875][ T312] Modules linked in: netdevsim
[ 10.487136][ T312] CPU: 0 UID: 0 PID: 312 Comm: tc-mq-visibilit Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.487554][ T312] Tainted: [W]=WARN
[ 10.487683][ T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.487895][ T312] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.488152][ T312] 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 a8 cc f0 ff b9 a6 ff ff
[ 10.488761][ T312] RSP: 0018:ffa00000008e74f8 EFLAGS: 00010286
[ 10.488980][ T312] RAX: 00000000ffffffa6 RBX: ff1100000c7e67c0 RCX: 1ff400000011ce65
[ 10.489239][ T312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c7e6870
[ 10.489491][ T312] RBP: ff1100000ff2a000 R08: 1fe22000018fcd0f R09: ff1100000c6c8c48
[ 10.489743][ T312] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.490003][ T312] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff2a000
[ 10.490261][ T312] FS: 00007fe3c87c8b80(0000) GS:ff110000a7185000(0000) knlGS:0000000000000000
[ 10.490555][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.490768][ T312] CR2: 00007fe3c8979493 CR3: 000000000cc3f006 CR4: 0000000000771ef0
[ 10.491034][ T312] PKRU: 55555554
[ 10.491163][ T312] Call Trace:
[ 10.491290][ T312]
[ 10.491380][ T312] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.491551][ T312] rtmsg_ifinfo+0x5c/0xb0
[ 10.491681][ T312] register_netdevice+0x1526/0x1bc0
[ 10.491853][ T312] ? unregister_netdevice_queue+0x470/0x470
[ 10.492072][ T312] ? __debugfs_create_file+0x2cf/0x3c0
[ 10.492247][ T312] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 10.492468][ T312] nsim_create+0x45b/0x5b0 [netdevsim]
[ 10.492640][ T312] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 10.492853][ T312] ? add_timer_on+0x580/0x580
[ 10.493035][ T312] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 10.493248][ T312] ? is_module_address+0x68/0x110
[ 10.493421][ T312] ? static_obj+0x5d/0x90
[ 10.493551][ T312] ? mark_held_locks+0x40/0x70
[ 10.493724][ T312] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 10.493938][ T312] nsim_drv_probe+0x5b3/0x8f0 [netdevsim]
[ 10.494161][ T312] ? driver_sysfs_add+0xec/0x210
[ 10.494332][ T312] call_driver_probe+0x61/0x1c0
[ 10.494500][ T312] really_probe+0x199/0x760
[ 10.494668][ T312] ? driver_probe_device+0x130/0x130
[ 10.494836][ T312] __driver_probe_device+0x1dc/0x430
[ 10.495008][ T312] driver_probe_device+0x4a/0x130
[ 10.495192][ T312] __device_attach_driver+0x16d/0x2a0
[ 10.495360][ T312] bus_for_each_drv+0x135/0x1e0
[ 10.495528][ T312] ? bus_find_device_reverse+0x1c0/0x1c0
[ 10.495698][ T312] __device_attach+0x1a6/0x410
[ 10.495868][ T312] ? __rwlock_init+0x150/0x150
[ 10.496046][ T312] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 10.496256][ T312] ? do_raw_spin_unlock+0x59/0x250
[ 10.496425][ T312] ? _raw_spin_unlock+0x2d/0x50
[ 10.496596][ T312] device_initial_probe+0x8b/0xc0
[ 10.496764][ T312] bus_probe_device+0x63/0x160
[ 10.496934][ T312] device_add+0xb16/0x1130
[ 10.497112][ T312] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 10.497323][ T312] ? __init_waitqueue_head+0xcb/0x160
[ 10.497490][ T312] ? pm_runtime_init+0x323/0x3f0
[ 10.497661][ T312] new_device_store+0x3d4/0x730 [netdevsim]
[ 10.497871][ T312] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.498047][ T312] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 10.498259][ T312] ? sysfs_file_kobj+0xb3/0x1e0
[ 10.498430][ T312] ? sysfs_file_kobj+0xbd/0x1e0
[ 10.498601][ T312] ? sysfs_file_ops+0x140/0x140
[ 10.498767][ T312] kernfs_fop_write_iter+0x335/0x510
[ 10.498935][ T312] ? kernfs_ops+0xf0/0xf0
[ 10.499073][ T312] new_sync_write+0x333/0x750
[ 10.499244][ T312] ? __lock_acquire+0x508/0xc10
[ 10.499414][ T312] ? new_sync_read+0x740/0x740
[ 10.499584][ T312] ? lock_acquire.part.0+0xbc/0x260
[ 10.499754][ T312] ? ksys_write+0x116/0x250
[ 10.499926][ T312] vfs_write+0x6a4/0xc10
[ 10.500067][ T312] ksys_write+0x116/0x250
[ 10.500195][ T312] ? __ia32_sys_read+0xc0/0xc0
[ 10.500361][ T312] ? rcu_is_watching+0x15/0xd0
[ 10.500529][ T312] ? rcu_is_watching+0x15/0xd0
[ 10.500700][ T312] do_syscall_64+0x117/0xfc0
[ 10.500867][ T312] ? trace_hardirqs_off+0xd/0x30
[ 10.501045][ T312] ? exc_page_fault+0xee/0x100
[ 10.501217][ T312] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.501425][ T312] RIP: 0033:0x7fe3c883a08e
[ 10.501600][ T312] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.502198][ T312] RSP: 002b:00007ffd85b000a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 10.502451][ T312] RAX: ffffffffffffffda RBX: 00007fe3c89bc580 RCX: 00007fe3c883a08e
[ 10.502700][ T312] RDX: 0000000000000008 RSI: 000055c08275e890 RDI: 0000000000000001
[ 10.502954][ T312] RBP: 00007ffd85b000b0 R08: 0000000000000000 R09: 0000000000000000
[ 10.503207][ T312] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008
[ 10.503460][ T312] R13: 0000000000000008 R14: 000055c08275e890 R15: 0000000000000000
[ 10.503715][ T312]
[ 10.503841][ T312] irq event stamp: 26651
[ 10.503973][ T312] hardirqs last enabled at (26661): [] __up_console_sem+0x5a/0x70
[ 10.504271][ T312] hardirqs last disabled at (26668): [] __up_console_sem+0x3f/0x70
[ 10.504563][ T312] softirqs last enabled at (25890): [] __alloc_skb+0x4c5/0x5f0
[ 10.504855][ T312] softirqs last disabled at (25888): [] __alloc_skb+0x4c5/0x5f0
[ 10.505155][ T312] ---[ end trace 0000000000000000 ]---
[ 11.164244][ T374] ------------[ cut here ]------------
[ 11.164425][ T374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/374
[ 11.164663][ T374] Modules linked in: netdevsim
[ 11.164806][ T374] CPU: 3 UID: 0 PID: 374 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.165087][ T374] Tainted: [W]=WARN
[ 11.165188][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.165353][ T374] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.165525][ T374] 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 a8 cc f0 ff b9 a6 ff ff
[ 11.165996][ T374] RSP: 0018:ffa0000000b97020 EFLAGS: 00010286
[ 11.166180][ T374] RAX: 00000000ffffffa6 RBX: ff1100000b00e340 RCX: 1ff4000000172dca
[ 11.166376][ T374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b00e3f0
[ 11.166570][ T374] RBP: ff1100000ff2a000 R08: 1fe2200001601c7f R09: ff1100000c695180
[ 11.166768][ T374] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 11.166968][ T374] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.167167][ T374] FS: 00007f39d74cc840(0000) GS:ff110000a7305000(0000) knlGS:0000000000000000
[ 11.167400][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.167566][ T374] CR2: 000000000425a988 CR3: 000000001060b003 CR4: 0000000000771ef0
[ 11.167763][ T374] PKRU: 55555554
[ 11.167861][ T374] Call Trace:
[ 11.167966][ T374]
[ 11.168038][ T374] ? __local_bh_enable_ip+0xa5/0x140
[ 11.168172][ T374] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.168303][ T374] rtmsg_ifinfo+0x5c/0xb0
[ 11.168403][ T374] ? mark_held_locks+0x40/0x70
[ 11.168535][ T374] __dev_notify_flags+0x1b8/0x280
[ 11.168671][ T374] ? netif_change_name+0x8c0/0x8c0
[ 11.168804][ T374] ? __dev_change_flags+0x4a4/0x6d0
[ 11.168935][ T374] ? netif_set_allmulti+0x2c0/0x2c0
[ 11.169074][ T374] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.169209][ T374] ? is_bpf_text_address+0x68/0x110
[ 11.169346][ T374] netif_change_flags+0xfe/0x190
[ 11.169479][ T374] do_setlink.isra.0+0x1d25/0x2a60
[ 11.169615][ T374] ? rtnl_link_get_size+0x350/0x350
[ 11.169749][ T374] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.169913][ T374] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.170057][ T374] ? validate_chain+0x38b/0xc20
[ 11.170188][ T374] ? rcu_read_lock_any_held+0x66/0x90
[ 11.170322][ T374] ? stack_depot_save_flags+0x367/0x770
[ 11.170454][ T374] ? __kernel_text_address+0x12/0x30
[ 11.170587][ T374] ? __lock_acquire+0x508/0xc10
[ 11.170721][ T374] ? lock_acquire.part.0+0xbc/0x260
[ 11.170852][ T374] ? rtnl_newlink+0x883/0xee0
[ 11.170989][ T374] ? rcu_is_watching+0x15/0xd0
[ 11.171127][ T374] ? lock_acquire+0x134/0x160
[ 11.171258][ T374] ? rcu_is_watching+0x15/0xd0
[ 11.171389][ T374] ? rcu_is_watching+0x15/0xd0
[ 11.171520][ T374] ? trace_contention_end+0xb3/0x1a0
[ 11.171651][ T374] ? __mutex_lock+0x1db/0x2010
[ 11.171781][ T374] ? __mutex_lock+0x9b2/0x2010
[ 11.171910][ T374] ? rtnl_newlink+0x883/0xee0
[ 11.172051][ T374] ? ww_mutex_lock+0x160/0x160
[ 11.172185][ T374] ? __rtnl_newlink+0x3fa/0xa50
[ 11.172321][ T374] rtnl_newlink+0x8d1/0xee0
[ 11.172453][ T374] ? lock_acquire.part.0+0xbc/0x260
[ 11.172584][ T374] ? find_held_lock+0x2b/0x80
[ 11.172716][ T374] ? __rtnl_newlink+0xa50/0xa50
[ 11.172847][ T374] ? mark_usage+0x61/0x170
[ 11.172982][ T374] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.173123][ T374] ? lock_acquire.part.0+0xbc/0x260
[ 11.173252][ T374] ? find_held_lock+0x2b/0x80
[ 11.173383][ T374] ? __rtnl_newlink+0xa50/0xa50
[ 11.173513][ T374] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.173645][ T374] ? __rtnl_newlink+0xa50/0xa50
[ 11.173777][ T374] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.173910][ T374] ? validate_chain+0x38b/0xc20
[ 11.174052][ T374] ? rtnl_link_fill+0x900/0x900
[ 11.174186][ T374] ? __lock_acquire+0x508/0xc10
[ 11.174320][ T374] ? lock_acquire.part.0+0xbc/0x260
[ 11.174453][ T374] ? find_held_lock+0x2b/0x80
[ 11.174586][ T374] netlink_rcv_skb+0x14e/0x3a0
[ 11.174718][ T374] ? rtnl_link_fill+0x900/0x900
[ 11.174850][ T374] ? netlink_ack+0xcd0/0xcd0
[ 11.174990][ T374] ? netlink_deliver_tap+0xc5/0x330
[ 11.175126][ T374] ? netlink_deliver_tap+0x13c/0x330
[ 11.175260][ T374] netlink_unicast+0x486/0x750
[ 11.175391][ T374] ? netlink_attachskb+0x810/0x810
[ 11.175521][ T374] ? __lock_acquire+0x508/0xc10
[ 11.175654][ T374] netlink_sendmsg+0x735/0xc60
[ 11.175787][ T374] ? netlink_unicast+0x750/0x750
[ 11.175920][ T374] ? __might_fault+0x97/0x140
[ 11.176061][ T374] ____sys_sendmsg+0x419/0x850
[ 11.176193][ T374] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.176323][ T374] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.176486][ T374] ? move_addr_to_kernel+0x40/0x40
[ 11.176616][ T374] ? stack_depot_save_flags+0x367/0x770
[ 11.176747][ T374] ? validate_chain+0x38b/0xc20
[ 11.176879][ T374] ___sys_sendmsg+0x14e/0x1d0
[ 11.177016][ T374] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.177187][ T374] ? copy_msghdr_from_user+0x460/0x460
[ 11.177331][ T374] __sys_sendmsg+0x145/0x1f0
[ 11.177462][ T374] ? __sys_sendmsg_sock+0x20/0x20
[ 11.177592][ T374] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.177760][ T374] ? do_raw_spin_unlock+0x59/0x250
[ 11.177892][ T374] ? rcu_is_watching+0x15/0xd0
[ 11.178031][ T374] do_syscall_64+0x117/0xfc0
[ 11.178163][ T374] ? trace_hardirqs_off+0xd/0x30
[ 11.178295][ T374] ? exc_page_fault+0xee/0x100
[ 11.178427][ T374] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.178593][ T374] RIP: 0033:0x7f39d770608e
[ 11.178733][ T374] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.179204][ T374] RSP: 002b:00007ffce9888560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.179405][ T374] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f39d770608e
[ 11.179600][ T374] RDX: 0000000000000000 RSI: 00007ffce9888610 RDI: 0000000000000005
[ 11.179797][ T374] RBP: 00007ffce9888570 R08: 0000000000000000 R09: 0000000000000000
[ 11.179997][ T374] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de33
[ 11.180196][ T374] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9888cd0
[ 11.180400][ T374]
[ 11.180500][ T374] irq event stamp: 30443
[ 11.180599][ T374] hardirqs last enabled at (30451): [] __up_console_sem+0x5a/0x70
[ 11.180829][ T374] hardirqs last disabled at (30458): [] __up_console_sem+0x3f/0x70
[ 11.181069][ T374] softirqs last enabled at (29522): [] handle_softirqs+0x611/0x940
[ 11.181300][ T374] softirqs last disabled at (29035): [] __irq_exit_rcu+0x103/0x1c0
[ 11.181528][ T374] ---[ end trace 0000000000000000 ]---
[ 12.076251][ T165] ------------[ cut here ]------------
[ 12.076549][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tc-mq-visibilit/165
[ 12.077104][ T165] Modules linked in: netdevsim
[ 12.077365][ T165] CPU: 2 UID: 0 PID: 165 Comm: tc-mq-visibilit Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.077779][ T165] Tainted: [W]=WARN
[ 12.077968][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.078242][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.078504][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 12.079278][ T165] RSP: 0018:ffa00000007a75a8 EFLAGS: 00010286
[ 12.079532][ T165] RAX: 00000000ffffffa6 RBX: ff1100000c7e7e40 RCX: 1ff40000000f4e7b
[ 12.079826][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c7e7ef0
[ 12.080133][ T165] RBP: ff1100000ff2a000 R08: 1fe22000018fcfdf R09: ff1100000c0eaf70
[ 12.080423][ T165] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 12.080714][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000007a7698
[ 12.081020][ T165] FS: 00007fe3c87c8b80(0000) GS:ff110000a7285000(0000) knlGS:0000000000000000
[ 12.081362][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.081616][ T165] CR2: 00007fdfe88fe8f4 CR3: 000000000e068002 CR4: 0000000000771ef0
[ 12.081907][ T165] PKRU: 55555554
[ 12.082094][ T165] Call Trace:
[ 12.082265][ T165]
[ 12.082398][ T165] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.082613][ T165] rtmsg_ifinfo+0x5c/0xb0
[ 12.082786][ T165] netif_close_many+0x2ac/0x640
[ 12.083010][ T165] ? find_held_lock+0x2b/0x80
[ 12.083244][ T165] ? __dev_close_many+0x670/0x670
[ 12.083457][ T165] ? __lock_acquire+0x508/0xc10
[ 12.083671][ T165] netif_close_many_and_unlock+0x22/0x2c0
[ 12.083887][ T165] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 12.084160][ T165] unregister_netdevice_many_notify+0x56f/0x1b30
[ 12.084409][ T165] ? rcu_is_watching+0x15/0xd0
[ 12.084623][ T165] ? trace_contention_end+0xb3/0x1a0
[ 12.084836][ T165] ? __mutex_lock+0x1db/0x2010
[ 12.085066][ T165] ? __mutex_lock+0x9b2/0x2010
[ 12.085278][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 12.085529][ T165] ? __rtnl_unlock+0x5b/0x100
[ 12.085743][ T165] ? netdev_run_todo+0x29a/0xf20
[ 12.085969][ T165] ? ww_mutex_lock+0x160/0x160
[ 12.086186][ T165] ? mutex_is_locked+0x1c/0x50
[ 12.086401][ T165] unregister_netdevice_queue+0x290/0x470
[ 12.086615][ T165] ? rcu_is_watching+0x15/0xd0
[ 12.086827][ T165] ? unregister_netdevice_many+0x20/0x20
[ 12.087065][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 12.087282][ T165] ? rcu_is_watching+0x15/0xd0
[ 12.087495][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 12.087750][ T165] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 12.088031][ T165] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 12.088261][ T165] device_release_driver_internal+0x3b6/0x570
[ 12.088526][ T165] bus_remove_device+0x2ba/0x550
[ 12.088742][ T165] ? bus_probe_device+0x160/0x160
[ 12.088966][ T165] ? device_remove_file+0x20/0x20
[ 12.089193][ T165] device_del+0x324/0x8c0
[ 12.089369][ T165] ? __device_link_del+0x500/0x500
[ 12.089584][ T165] ? sysfs_file_ops+0x140/0x140
[ 12.089796][ T165] device_unregister+0x17/0xb0
[ 12.090020][ T165] del_device_store+0x2fb/0x580 [netdevsim]
[ 12.090295][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 12.090508][ T165] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 12.090761][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 12.090986][ T165] ? sysfs_kf_write+0x65/0x160
[ 12.091207][ T165] kernfs_fop_write_iter+0x335/0x510
[ 12.091418][ T165] ? kernfs_ops+0xf0/0xf0
[ 12.091589][ T165] new_sync_write+0x333/0x750
[ 12.091806][ T165] ? __lock_acquire+0x508/0xc10
[ 12.092040][ T165] ? new_sync_read+0x740/0x740
[ 12.092252][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 12.092466][ T165] ? ksys_write+0x116/0x250
[ 12.092682][ T165] vfs_write+0x6a4/0xc10
[ 12.092856][ T165] ksys_write+0x116/0x250
[ 12.093047][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 12.093259][ T165] ? do_raw_spin_unlock+0x59/0x250
[ 12.093481][ T165] ? rcu_is_watching+0x15/0xd0
[ 12.093695][ T165] do_syscall_64+0x117/0xfc0
[ 12.093907][ T165] ? trace_hardirqs_off+0xd/0x30
[ 12.094135][ T165] ? exc_page_fault+0xee/0x100
[ 12.094351][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.094602][ T165] RIP: 0033:0x7fe3c883a08e
[ 12.094820][ T165] 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
[ 12.095466][ T165] RSP: 002b:00007ffd85b01cb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 12.095762][ T165] RAX: ffffffffffffffda RBX: 00007fe3c89bc580 RCX: 00007fe3c883a08e
[ 12.096075][ T165] RDX: 0000000000000004 RSI: 000055c08275e890 RDI: 0000000000000001
[ 12.096366][ T165] RBP: 00007ffd85b01cc0 R08: 0000000000000000 R09: 0000000000000000
[ 12.096658][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 12.096961][ T165] R13: 0000000000000004 R14: 000055c08275e890 R15: 0000000000000000
[ 12.097267][ T165]
[ 12.097435][ T165] irq event stamp: 252917
[ 12.097606][ T165] hardirqs last enabled at (252927): [] __up_console_sem+0x5a/0x70
[ 12.098047][ T165] hardirqs last disabled at (252938): [] sysvec_apic_timer_interrupt+0x12/0xe0
[ 12.098433][ T165] softirqs last enabled at (252498): [] handle_softirqs+0x611/0x940
[ 12.098768][ T165] softirqs last disabled at (252491): [] __irq_exit_rcu+0x103/0x1c0
[ 12.099124][ T165] ---[ end trace 0000000000000000 ]---
[ 12.107446][ T165] ------------[ cut here ]------------
[ 12.107708][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: tc-mq-visibilit/165
[ 12.108136][ T165] Modules linked in: netdevsim
[ 12.108423][ T165] CPU: 2 UID: 0 PID: 165 Comm: tc-mq-visibilit Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.108840][ T165] Tainted: [W]=WARN
[ 12.109131][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.109478][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.109795][ T165] 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 a8 cc f0 ff b9 a6 ff ff
[ 12.110460][ T165] RSP: 0018:ffa00000007a7728 EFLAGS: 00010286
[ 12.110705][ T165] RAX: 00000000ffffffa6 RBX: ff1100000fe8e640 RCX: 1ff40000000f4eab
[ 12.110996][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe8e6f0
[ 12.111290][ T165] RBP: ff1100000ff2a000 R08: 1fe2200001fd1cdf R09: ff1100000c0eaf48
[ 12.111571][ T165] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.111848][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.112145][ T165] FS: 00007fe3c87c8b80(0000) GS:ff110000a7285000(0000) knlGS:0000000000000000
[ 12.112463][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.112707][ T165] CR2: 00007fdfe88fe8f4 CR3: 000000000e068002 CR4: 0000000000771ef0
[ 12.112997][ T165] PKRU: 55555554
[ 12.113164][ T165] Call Trace:
[ 12.113327][ T165]
[ 12.113456][ T165] unregister_netdevice_many_notify+0xce3/0x1b30
[ 12.113713][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 12.113969][ T165] ? __rtnl_unlock+0x5b/0x100
[ 12.114182][ T165] ? netdev_run_todo+0x29a/0xf20
[ 12.114388][ T165] ? ww_mutex_lock+0x160/0x160
[ 12.114590][ T165] ? mutex_is_locked+0x1c/0x50
[ 12.114796][ T165] unregister_netdevice_queue+0x290/0x470
[ 12.115013][ T165] ? rcu_is_watching+0x15/0xd0
[ 12.115225][ T165] ? unregister_netdevice_many+0x20/0x20
[ 12.115430][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 12.115635][ T165] ? rcu_is_watching+0x15/0xd0
[ 12.115838][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 12.116097][ T165] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 12.116342][ T165] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 12.116552][ T165] device_release_driver_internal+0x3b6/0x570
[ 12.116807][ T165] bus_remove_device+0x2ba/0x550
[ 12.117025][ T165] ? bus_probe_device+0x160/0x160
[ 12.117235][ T165] ? device_remove_file+0x20/0x20
[ 12.117441][ T165] device_del+0x324/0x8c0
[ 12.117608][ T165] ? __device_link_del+0x500/0x500
[ 12.117815][ T165] ? sysfs_file_ops+0x140/0x140
[ 12.118031][ T165] device_unregister+0x17/0xb0
[ 12.118245][ T165] del_device_store+0x2fb/0x580 [netdevsim]
[ 12.118488][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 12.118694][ T165] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 12.119004][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 12.119216][ T165] ? sysfs_kf_write+0x65/0x160
[ 12.119419][ T165] kernfs_fop_write_iter+0x335/0x510
[ 12.119622][ T165] ? kernfs_ops+0xf0/0xf0
[ 12.119789][ T165] new_sync_write+0x333/0x750
[ 12.120006][ T165] ? __lock_acquire+0x508/0xc10
[ 12.120216][ T165] ? new_sync_read+0x740/0x740
[ 12.120421][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 12.120624][ T165] ? ksys_write+0x116/0x250
[ 12.120829][ T165] vfs_write+0x6a4/0xc10
[ 12.121011][ T165] ksys_write+0x116/0x250
[ 12.121184][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 12.121389][ T165] ? do_raw_spin_unlock+0x59/0x250
[ 12.121592][ T165] ? rcu_is_watching+0x15/0xd0
[ 12.121797][ T165] do_syscall_64+0x117/0xfc0
[ 12.122014][ T165] ? trace_hardirqs_off+0xd/0x30
[ 12.122225][ T165] ? exc_page_fault+0xee/0x100
[ 12.122429][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.122669][ T165] RIP: 0033:0x7fe3c883a08e
[ 12.122877][ T165] 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
[ 12.123490][ T165] RSP: 002b:00007ffd85b01cb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 12.123772][ T165] RAX: ffffffffffffffda RBX: 00007fe3c89bc580 RCX: 00007fe3c883a08e
[ 12.124079][ T165] RDX: 0000000000000004 RSI: 000055c08275e890 RDI: 0000000000000001
[ 12.124361][ T165] RBP: 00007ffd85b01cc0 R08: 0000000000000000 R09: 0000000000000000
[ 12.124637][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 12.124914][ T165] R13: 0000000000000004 R14: 000055c08275e890 R15: 0000000000000000
[ 12.125219][ T165]
[ 12.125386][ T165] irq event stamp: 260951
[ 12.125549][ T165] hardirqs last enabled at (260961): [] __up_console_sem+0x5a/0x70
[ 12.125864][ T165] hardirqs last disabled at (260970): [] __up_console_sem+0x3f/0x70
[ 12.126193][ T165] softirqs last enabled at (260252): [] handle_softirqs+0x611/0x940
[ 12.126507][ T165] softirqs last disabled at (260157): [] __irq_exit_rcu+0x103/0x1c0
[ 12.126822][ T165] ---[ end trace 0000000000000000 ]---