[ 2260.639571][ T9096] netdevsim netdevsim274 eni274np1: renamed from eth0
[ 2260.646638][ T9098] netdevsim netdevsim586 eni586np1: renamed from eth1
[ 2261.177122][ T9111] 8021q: adding VLAN 0 to HW filter on device eni274np1
[ 2261.219824][ T9112] 8021q: adding VLAN 0 to HW filter on device eni586np1
[ 2261.562273][ T9088] ------------[ cut here ]------------
[ 2261.562521][ T9088] WARNING: drivers/net/netdevsim/netdev.c:1234 at nsim_destroy+0x128/0x780 [netdevsim], CPU#1: tfo_passive.sh/9088
[ 2261.563023][ T9088] Modules linked in: netdevsim psample sch_fq ipt_rpfilter vxcan can_dev xfrm_interface macsec cls_flower ip6_gre ip_gre gre nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 act_mirred cls_u32 ifb ipvtap ipvlan unix_diag act_gact cls_matchall sch_ingress geneve ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router
[ 2261.564099][ T9088] CPU: 1 UID: 0 PID: 9088 Comm: tfo_passive.sh Not tainted 7.0.0-rc2-virtme #1 PREEMPT(full) 
[ 2261.564412][ T9088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2261.564612][ T9088] RIP: 0010:nsim_destroy+0x128/0x780 [netdevsim]
[ 2261.564872][ T9088] Code: 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 0f 85 e5 05 00 00 48 8b 3b e8 94 c3 0f e9 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 b2 1e 4e e8
[ 2261.565417][ T9088] RSP: 0018:ffa000000042f9b8 EFLAGS: 00010293
[ 2261.565618][ T9088] RAX: 0000000000000000 RBX: ff110000134bad40 RCX: ff110000134bb488
[ 2261.565866][ T9088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: dffffc0000000000
[ 2261.566099][ T9088] RBP: ff110000134bb488 R08: ff110000134bb488 R09: 0000000000000000
[ 2261.566331][ T9088] R10: 1fe2200002697691 R11: ffa000000042f890 R12: ff1100001c015498
[ 2261.566560][ T9088] R13: dffffc0000000000 R14: ff1100001c015000 R15: ffffffffc0948380
[ 2261.566796][ T9088] FS:  00007f08c45f8bc0(0000) GS:ff110000bf655000(0000) knlGS:0000000000000000
[ 2261.567074][ T9088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2261.567268][ T9088] CR2: 0000556419bd9f80 CR3: 000000000e496002 CR4: 0000000000771ef0
[ 2261.567501][ T9088] PKRU: 55555554
[ 2261.567622][ T9088] Call Trace:
[ 2261.567739][ T9088]  <TASK>
[ 2261.567819][ T9088]  ? rcu_is_watching+0x15/0xd0
[ 2261.567987][ T9088]  __nsim_dev_port_del+0x17c/0x2c0 [netdevsim]
[ 2261.568178][ T9088]  ? devl_lock_is_held+0x1a/0x20
[ 2261.568335][ T9088]  nsim_dev_reload_destroy+0xd0/0x470 [netdevsim]
[ 2261.568528][ T9088]  nsim_drv_remove+0x4e/0x1e0 [netdevsim]
[ 2261.568692][ T9088]  device_release_driver_internal+0x3b6/0x570
[ 2261.568893][ T9088]  ? sysfs_file_ops+0x140/0x140
[ 2261.569045][ T9088]  bus_remove_device+0x1ec/0x3f0
[ 2261.569197][ T9088]  ? sysfs_file_ops+0x140/0x140
[ 2261.569348][ T9088]  device_del+0x324/0x8c0
[ 2261.569464][ T9088]  ? __device_link_del+0x500/0x500
[ 2261.569624][ T9088]  ? sysfs_file_ops+0x140/0x140
[ 2261.569773][ T9088]  device_unregister+0x17/0xb0
[ 2261.569926][ T9088]  del_device_store+0x2fb/0x580 [netdevsim]
[ 2261.570115][ T9088]  ? sysfs_file_kobj+0xb3/0x1e0
[ 2261.570265][ T9088]  ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 2261.570454][ T9088]  ? sysfs_file_kobj+0xbd/0x1e0
[ 2261.570610][ T9088]  ? sysfs_kf_write+0x65/0x160
[ 2261.570762][ T9088]  kernfs_fop_write_iter+0x335/0x510
[ 2261.570977][ T9088]  ? kernfs_ops+0xf0/0xf0
[ 2261.571092][ T9088]  new_sync_write+0x308/0x6f0
[ 2261.571245][ T9088]  ? new_sync_read+0x6f0/0x6f0
[ 2261.571395][ T9088]  ? lock_acquire.part.0+0xbc/0x260
[ 2261.571546][ T9088]  ? ksys_write+0xff/0x200
[ 2261.571705][ T9088]  vfs_write+0x65e/0xbb0
[ 2261.571823][ T9088]  ksys_write+0xff/0x200
[ 2261.571999][ T9088]  ? __ia32_sys_read+0xc0/0xc0
[ 2261.572149][ T9088]  ? do_raw_spin_unlock+0x59/0x250
[ 2261.572300][ T9088]  ? rcu_is_watching+0x15/0xd0
[ 2261.572452][ T9088]  do_syscall_64+0x117/0xfc0
[ 2261.572609][ T9088]  ? exc_page_fault+0xaf/0xd0
[ 2261.572763][ T9088]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2261.573012][ T9088] RIP: 0033:0x7f08c4668c5e
[ 2261.573174][ T9088] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2261.573713][ T9088] RSP: 002b:00007fff6f767ba0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2261.574006][ T9088] RAX: ffffffffffffffda RBX: 00007f08c47e45c0 RCX: 00007f08c4668c5e
[ 2261.574235][ T9088] RDX: 0000000000000004 RSI: 0000556419bd9f80 RDI: 0000000000000001
[ 2261.574462][ T9088] RBP: 00007fff6f767bb0 R08: 0000000000000000 R09: 0000000000000000
[ 2261.574694][ T9088] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 2261.574981][ T9088] R13: 0000000000000004 R14: 0000556419bd9f80 R15: 0000556419bd60a0
[ 2261.575216][ T9088]  </TASK>
[ 2261.575332][ T9088] irq event stamp: 114203
[ 2261.575446][ T9088] hardirqs last  enabled at (114211): [<ffffffffa8127efa>] __up_console_sem+0x5a/0x70
[ 2261.575718][ T9088] hardirqs last disabled at (114218): [<ffffffffa8127edf>] __up_console_sem+0x3f/0x70
[ 2261.576039][ T9088] softirqs last  enabled at (114320): [<ffffffffa7f9da5c>] handle_softirqs+0x60c/0x920
[ 2261.576304][ T9088] softirqs last disabled at (114227): [<ffffffffa7f9e1f2>] irq_exit_rcu+0xa2/0xf0
[ 2261.576568][ T9088] ---[ end trace 0000000000000000 ]---