[ 253.451287][ T2851] 8021q: adding VLAN 0 to HW filter on device eth0
[ 253.602098][ T2858] drop_monitor: Initializing network drop monitor service
[ 264.291355][ T2869] ------------[ cut here ]------------
[ 264.291608][ T2869] WARNING: drivers/net/netdevsim/netdev.c:1234 at nsim_destroy+0x128/0x780 [netdevsim], CPU#0: echo/2869
[ 264.291928][ T2869] Modules linked in: drop_monitor netdevsim psample nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables act_gact cls_flower sch_ingress vxlan
[ 264.292473][ T2869] CPU: 0 UID: 0 PID: 2869 Comm: echo Not tainted 7.0.0-rc2-virtme #1 PREEMPT(full)
[ 264.292738][ T2869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 264.292934][ T2869] RIP: 0010:nsim_destroy+0x128/0x780 [netdevsim]
[ 264.293137][ T2869] 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 9c d8 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 da d7
[ 264.293677][ T2869] RSP: 0018:ffa00000009a79b8 EFLAGS: 00010293
[ 264.293876][ T2869] RAX: 0000000000000000 RBX: ff1100000f99ad40 RCX: ff1100000f99b488
[ 264.294099][ T2869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: dffffc0000000000
[ 264.294325][ T2869] RBP: ff1100000f99b488 R08: ff1100000f99b488 R09: 0000000000000000
[ 264.294554][ T2869] R10: 1fe2200001f33691 R11: 0000000000000001 R12: ff11000009c9bc98
[ 264.294777][ T2869] R13: dffffc0000000000 R14: ff11000009c9b800 R15: ffffffffc0335380
[ 264.295784][ T2869] FS: 00007f79c3ade780(0000) GS:ff110000d01d5000(0000) knlGS:0000000000000000
[ 264.296059][ T2869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 264.296252][ T2869] CR2: 000056554cf645d8 CR3: 000000000f44b003 CR4: 0000000000771ef0
[ 264.296475][ T2869] PKRU: 55555554
[ 264.296589][ T2869] Call Trace:
[ 264.296702][ T2869]
[ 264.296780][ T2869] ? rcu_is_watching+0x15/0xd0
[ 264.296943][ T2869] __nsim_dev_port_del+0x17c/0x2c0 [netdevsim]
[ 264.297130][ T2869] ? devl_lock_is_held+0x1a/0x20
[ 264.297284][ T2869] nsim_dev_reload_destroy+0xd0/0x470 [netdevsim]
[ 264.297472][ T2869] nsim_drv_remove+0x4e/0x1e0 [netdevsim]
[ 264.297621][ T2869] device_release_driver_internal+0x3b6/0x570
[ 264.297813][ T2869] ? sysfs_file_ops+0x140/0x140
[ 264.297961][ T2869] bus_remove_device+0x1ec/0x3f0
[ 264.298110][ T2869] ? sysfs_file_ops+0x140/0x140
[ 264.298257][ T2869] device_del+0x324/0x8c0
[ 264.298369][ T2869] ? __device_link_del+0x500/0x500
[ 264.298522][ T2869] ? sysfs_file_ops+0x140/0x140
[ 264.298672][ T2869] device_unregister+0x17/0xb0
[ 264.298825][ T2869] del_device_store+0x2fb/0x580 [netdevsim]
[ 264.299011][ T2869] ? sysfs_file_kobj+0xb3/0x1e0
[ 264.299158][ T2869] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 264.299345][ T2869] ? sysfs_file_kobj+0xbd/0x1e0
[ 264.299492][ T2869] ? sysfs_kf_write+0x65/0x160
[ 264.299642][ T2869] kernfs_fop_write_iter+0x335/0x510
[ 264.299794][ T2869] ? kernfs_ops+0xf0/0xf0
[ 264.299906][ T2869] new_sync_write+0x308/0x6f0
[ 264.300057][ T2869] ? new_sync_read+0x6f0/0x6f0
[ 264.300209][ T2869] ? lock_acquire.part.0+0xbc/0x260
[ 264.300359][ T2869] ? ksys_write+0xff/0x200
[ 264.300510][ T2869] vfs_write+0x65e/0xbb0
[ 264.300624][ T2869] ksys_write+0xff/0x200
[ 264.300739][ T2869] ? __ia32_sys_read+0xc0/0xc0
[ 264.300890][ T2869] ? do_user_addr_fault+0x799/0xdb0
[ 264.301038][ T2869] ? rcu_is_watching+0x15/0xd0
[ 264.301187][ T2869] ? rcu_is_watching+0x15/0xd0
[ 264.301336][ T2869] do_syscall_64+0x117/0xfc0
[ 264.301484][ T2869] ? exc_page_fault+0xaf/0xd0
[ 264.301633][ T2869] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 264.301823][ T2869] RIP: 0033:0x7f79c3b4fc5e
[ 264.301982][ T2869] 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
[ 264.302512][ T2869] RSP: 002b:00007ffe3e82f910 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 264.302737][ T2869] RAX: ffffffffffffffda RBX: 00007f79c3ccb5c0 RCX: 00007f79c3b4fc5e
[ 264.302966][ T2869] RDX: 0000000000000005 RSI: 000056554cf635d0 RDI: 0000000000000001
[ 264.303192][ T2869] RBP: 00007ffe3e82f920 R08: 0000000000000000 R09: 0000000000000000
[ 264.303414][ T2869] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 264.303636][ T2869] R13: 0000000000000005 R14: 000056554cf635d0 R15: 00007ffe3e82fc20
[ 264.303872][ T2869]
[ 264.303985][ T2869] irq event stamp: 27571
[ 264.304100][ T2869] hardirqs last enabled at (27579): [] __up_console_sem+0x5a/0x70
[ 264.304359][ T2869] hardirqs last disabled at (27586): [] __up_console_sem+0x3f/0x70
[ 264.304617][ T2869] softirqs last enabled at (27160): [] handle_softirqs+0x60c/0x920
[ 264.304880][ T2869] softirqs last disabled at (26057): [] irq_exit_rcu+0xa2/0xf0
[ 264.305138][ T2869] ---[ end trace 0000000000000000 ]---
[ 264.951171][ T2890] 8021q: adding VLAN 0 to HW filter on device eth0