[ 68.527775][ T781] 8021q: adding VLAN 0 to HW filter on device eth0
[ 68.696393][ T788] GACT probability NOT on
[ 68.775589][ T792] drop_monitor: Initializing network drop monitor service
[ 79.472911][ T804] ------------[ cut here ]------------
[ 79.474204][ T804] WARNING: drivers/net/netdevsim/netdev.c:1234 at nsim_destroy+0x128/0x780 [netdevsim], CPU#2: echo/804
[ 79.474689][ T804] Modules linked in: drop_monitor act_gact cls_flower sch_ingress netdevsim psample sctp
[ 79.475189][ T804] CPU: 2 UID: 0 PID: 804 Comm: echo Not tainted 7.0.0-rc2-virtme #1 PREEMPT(full)
[ 79.475619][ T804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 79.476004][ T804] RIP: 0010:nsim_destroy+0x128/0x780 [netdevsim]
[ 79.476372][ T804] 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 13 a4 d7 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 6e e2 d6
[ 79.477089][ T804] RSP: 0018:ffa00000005c79b8 EFLAGS: 00010293
[ 79.477443][ T804] RAX: 0000000000000000 RBX: ff1100000ec6ad40 RCX: ff1100000ec6b488
[ 79.477831][ T804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: dffffc0000000000
[ 79.478200][ T804] RBP: ff1100000ec6b488 R08: ff1100000ec6b488 R09: 0000000000000000
[ 79.478579][ T804] R10: 1fe2200001d8d691 R11: 0000000000000001 R12: ff11000004ed8c98
[ 79.478989][ T804] R13: dffffc0000000000 R14: ff11000004ed8800 R15: ffffffffc063a380
[ 79.479373][ T804] FS: 00007facf1e25780(0000) GS:ff110000cacd5000(0000) knlGS:0000000000000000
[ 79.479791][ T804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 79.480133][ T804] CR2: 000056106a02a5d8 CR3: 000000000983c001 CR4: 0000000000771ef0
[ 79.480499][ T804] PKRU: 55555554
[ 79.480748][ T804] Call Trace:
[ 79.480991][ T804]
[ 79.481119][ T804] ? rcu_is_watching+0x15/0xd0
[ 79.481329][ T804] __nsim_dev_port_del+0x17c/0x2c0 [netdevsim]
[ 79.481570][ T804] ? devl_lock_is_held+0x1a/0x20
[ 79.481771][ T804] nsim_dev_reload_destroy+0xd0/0x470 [netdevsim]
[ 79.482028][ T804] nsim_drv_remove+0x4e/0x1e0 [netdevsim]
[ 79.482231][ T804] device_release_driver_internal+0x3b6/0x570
[ 79.482471][ T804] ? sysfs_file_ops+0x140/0x140
[ 79.482670][ T804] bus_remove_device+0x1ec/0x3f0
[ 79.482873][ T804] ? sysfs_file_ops+0x140/0x140
[ 79.483093][ T804] device_del+0x324/0x8c0
[ 79.483262][ T804] ? __device_link_del+0x500/0x500
[ 79.483467][ T804] ? sysfs_file_ops+0x140/0x140
[ 79.483666][ T804] device_unregister+0x17/0xb0
[ 79.483869][ T804] del_device_store+0x2fb/0x580 [netdevsim]
[ 79.484132][ T804] ? sysfs_file_kobj+0xb3/0x1e0
[ 79.484330][ T804] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 79.484570][ T804] ? sysfs_file_kobj+0xbd/0x1e0
[ 79.484771][ T804] ? sysfs_kf_write+0x65/0x160
[ 79.484989][ T804] kernfs_fop_write_iter+0x335/0x510
[ 79.485191][ T804] ? kernfs_ops+0xf0/0xf0
[ 79.485357][ T804] new_sync_write+0x308/0x6f0
[ 79.485562][ T804] ? new_sync_read+0x6f0/0x6f0
[ 79.485762][ T804] ? lock_acquire.part.0+0xbc/0x260
[ 79.485974][ T804] ? ksys_write+0xff/0x200
[ 79.486185][ T804] vfs_write+0x65e/0xbb0
[ 79.486348][ T804] ksys_write+0xff/0x200
[ 79.486512][ T804] ? __ia32_sys_read+0xc0/0xc0
[ 79.486710][ T804] ? do_user_addr_fault+0x799/0xdb0
[ 79.486914][ T804] ? rcu_is_watching+0x15/0xd0
[ 79.487138][ T804] ? rcu_is_watching+0x15/0xd0
[ 79.487339][ T804] do_syscall_64+0x117/0xfc0
[ 79.487539][ T804] ? exc_page_fault+0xaf/0xd0
[ 79.487741][ T804] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 79.487993][ T804] RIP: 0033:0x7facf1e96c5e
[ 79.488202][ T804] 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
[ 79.488789][ T804] RSP: 002b:00007ffe263d14e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 79.489089][ T804] RAX: ffffffffffffffda RBX: 00007facf20125c0 RCX: 00007facf1e96c5e
[ 79.489363][ T804] RDX: 0000000000000005 RSI: 000056106a0295d0 RDI: 0000000000000001
[ 79.489638][ T804] RBP: 00007ffe263d14f0 R08: 0000000000000000 R09: 0000000000000000
[ 79.489915][ T804] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 79.490209][ T804] R13: 0000000000000005 R14: 000056106a0295d0 R15: 00007ffe263d17f0
[ 79.490490][ T804]
[ 79.490664][ T804] irq event stamp: 35989
[ 79.490827][ T804] hardirqs last enabled at (35999): [] __up_console_sem+0x5a/0x70
[ 79.491163][ T804] hardirqs last disabled at (36010): [] __up_console_sem+0x3f/0x70
[ 79.491474][ T804] softirqs last enabled at (35532): [] handle_softirqs+0x60c/0x920
[ 79.491787][ T804] softirqs last disabled at (35433): [] irq_exit_rcu+0xa2/0xf0
[ 79.492122][ T804] ---[ end trace 0000000000000000 ]---
[ 80.152624][ T826] 8021q: adding VLAN 0 to HW filter on device eth0