[ 19.122413][ T206] netdevsim netdevsim835 eni835np1: renamed from eth0
[ 19.901225][ T268] 8021q: adding VLAN 0 to HW filter on device eni835np1
[ 20.805009][ T195] ------------[ cut here ]------------
[ 20.805262][ T195] WARNING: drivers/net/netdevsim/netdev.c:1234 at nsim_destroy+0x128/0x7b0 [netdevsim], CPU#3: tc-mq-visibilit/195
[ 20.805612][ T195] Modules linked in: netdevsim
[ 20.805844][ T195] CPU: 3 UID: 0 PID: 195 Comm: tc-mq-visibilit Not tainted 7.0.0-rc2-virtme #1 PREEMPT(full)
[ 20.806141][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.806483][ T195] RIP: 0010:nsim_destroy+0x128/0x7b0 [netdevsim]
[ 20.806682][ T195] Code: 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 0f 85 47 06 00 00 48 8b 3b e8 84 17 2c df 31 c0 48 8d ab 48 07 00 00 eb 07 90 <0f> 0b 90 83 c0 01 0f b7 d0 be 00 10 00 00 48 89 ef e8 e2 22 70 de
[ 20.807342][ T195] RSP: 0018:ffa00000009479b8 EFLAGS: 00010293
[ 20.807541][ T195] RAX: 0000000000000000 RBX: ff110000093bad00 RCX: ff110000093bb448
[ 20.807773][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: dffffc0000000000
[ 20.807994][ T195] RBP: ff110000093bb448 R08: ff110000093bb448 R09: 0000000000000000
[ 20.808350][ T195] R10: 1fe2200001277689 R11: 0000000000000001 R12: ff1100000a6ba498
[ 20.808577][ T195] R13: dffffc0000000000 R14: ff1100000a6ba000 R15: ffffffffc05bf380
[ 20.808801][ T195] FS: 00007f0ff0364bc0(0000) GS:ff11000093205000(0000) knlGS:0000000000000000
[ 20.809062][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.809373][ T195] CR2: 000055ad4f4a7808 CR3: 000000000a3e8006 CR4: 0000000000771ef0
[ 20.809596][ T195] PKRU: 55555554
[ 20.809709][ T195] Call Trace:
[ 20.809822][ T195]
[ 20.809899][ T195] ? rcu_is_watching+0x15/0xd0
[ 20.810056][ T195] __nsim_dev_port_del+0x17c/0x2c0 [netdevsim]
[ 20.810365][ T195] ? devl_lock_is_held+0x1a/0x20
[ 20.810517][ T195] nsim_dev_reload_destroy+0xd0/0x470 [netdevsim]
[ 20.810703][ T195] nsim_drv_remove+0x4e/0x1e0 [netdevsim]
[ 20.810852][ T195] device_release_driver_internal+0x3b6/0x570
[ 20.811040][ T195] ? sysfs_file_ops+0x140/0x140
[ 20.811255][ T195] bus_remove_device+0x1ec/0x3f0
[ 20.811421][ T195] ? sysfs_file_ops+0x140/0x140
[ 20.811567][ T195] device_del+0x324/0x8c0
[ 20.811680][ T195] ? __device_link_del+0x500/0x500
[ 20.811831][ T195] ? sysfs_file_ops+0x140/0x140
[ 20.811976][ T195] device_unregister+0x17/0xb0
[ 20.812123][ T195] del_device_store+0x2fb/0x580 [netdevsim]
[ 20.812342][ T195] ? sysfs_file_kobj+0xb3/0x1e0
[ 20.812496][ T195] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 20.812683][ T195] ? sysfs_file_kobj+0xbd/0x1e0
[ 20.812830][ T195] ? sysfs_kf_write+0x65/0x160
[ 20.812978][ T195] kernfs_fop_write_iter+0x335/0x510
[ 20.813126][ T195] ? kernfs_ops+0xf0/0xf0
[ 20.813267][ T195] new_sync_write+0x308/0x6f0
[ 20.813437][ T195] ? new_sync_read+0x6f0/0x6f0
[ 20.813585][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 20.813733][ T195] ? ksys_write+0xff/0x200
[ 20.813888][ T195] vfs_write+0x65e/0xbb0
[ 20.814002][ T195] ksys_write+0xff/0x200
[ 20.814113][ T195] ? __ia32_sys_read+0xc0/0xc0
[ 20.814286][ T195] ? do_user_addr_fault+0x799/0xdb0
[ 20.814448][ T195] ? rcu_is_watching+0x15/0xd0
[ 20.814595][ T195] ? rcu_is_watching+0x15/0xd0
[ 20.814744][ T195] do_syscall_64+0x117/0xfc0
[ 20.814894][ T195] ? exc_page_fault+0xaf/0xd0
[ 20.815041][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 20.815237][ T195] RIP: 0033:0x7f0ff03d4c5e
[ 20.815414][ T195] Code: 4d 89 d8 e8 34 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 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 20.815939][ T195] RSP: 002b:00007ffd3dc42cb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 20.816161][ T195] RAX: ffffffffffffffda RBX: 00007f0ff05505c0 RCX: 00007f0ff03d4c5e
[ 20.816420][ T195] RDX: 0000000000000004 RSI: 000055ad4f4a6800 RDI: 0000000000000001
[ 20.816642][ T195] RBP: 00007ffd3dc42cc0 R08: 0000000000000000 R09: 0000000000000000
[ 20.816864][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 20.817087][ T195] R13: 0000000000000004 R14: 000055ad4f4a6800 R15: 000055ad4f4a12d0
[ 20.817347][ T195]
[ 20.817464][ T195] irq event stamp: 167543
[ 20.817577][ T195] hardirqs last enabled at (167551): [] __up_console_sem+0x5a/0x70
[ 20.817837][ T195] hardirqs last disabled at (167558): [] __up_console_sem+0x3f/0x70
[ 20.818091][ T195] softirqs last enabled at (167242): [] handle_softirqs+0x60c/0x920
[ 20.818396][ T195] softirqs last disabled at (167169): [] irq_exit_rcu+0xa2/0xf0
[ 20.818652][ T195] ---[ end trace 0000000000000000 ]---
[ 20.971335][ T209] netdevsim netdevsim835 eni835np1: renamed from eth0
[ 21.738305][ T410] 8021q: adding VLAN 0 to HW filter on device eni835np1