[ 19.101905][ T199] netconsole: network logging started [ 19.524371][ T213] netdevsim netdevsim724 eni724np1: renamed from eth0 [ 19.547229][ T214] netdevsim netdevsim339 eni339np1: renamed from eth0 [ 19.920465][ T235] 8021q: adding VLAN 0 to HW filter on device eni724np1 [ 19.923480][ T235] ip (235) used greatest stack depth: 23776 bytes left [ 19.961626][ T237] 8021q: adding VLAN 0 to HW filter on device eni339np1 [ 20.051117][ T187] printk: console [netcon_ext0] enabled [ 20.051313][ T187] netconsole: netconsole: local port 6665 [ 20.051524][ T187] netconsole: netconsole: local IPv4 address 192.0.2.1 [ 20.051682][ T187] netconsole: netconsole: interface name 'eni339np1' [ 20.051844][ T187] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 20.052036][ T187] netconsole: netconsole: remote port 6666 [ 20.052190][ T187] netconsole: netconsole: remote IPv4 address 192.0.2.2 [ 20.052351][ T187] netconsole: netconsole: remote ethernet address 02:2f:16:86:1e:16 [ 20.061934][ T187] netconsole: network logging started [ 27.434261][ T187] printk: console [netcon_ext0] disabled [ 27.590836][ T187] ------------[ cut here ]------------ [ 27.591104][ T187] WARNING: drivers/net/netdevsim/netdev.c:1234 at nsim_destroy+0x128/0x7b0 [netdevsim], CPU#1: bash/187 [ 27.591422][ T187] Modules linked in: netconsole netdevsim [ 27.591619][ T187] CPU: 1 UID: 0 PID: 187 Comm: bash Not tainted 7.0.0-rc2-virtme #1 PREEMPT(full) [ 27.591891][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.592088][ T187] RIP: 0010:nsim_destroy+0x128/0x7b0 [netdevsim] [ 27.592369][ T187] 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 0c ea 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 50 e9 [ 27.592914][ T187] RSP: 0018:ffa00000008f79b8 EFLAGS: 00010293 [ 27.593113][ T187] RAX: 0000000000000000 RBX: ff1100000caead00 RCX: ff1100000caeb448 [ 27.593518][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: dffffc0000000000 [ 27.593866][ T187] RBP: ff1100000caeb448 R08: ff1100000caeb448 R09: 0000000000000000 [ 27.594228][ T187] R10: 1fe220000195d689 R11: 0000000000000001 R12: ff11000004e93c98 [ 27.594511][ T187] R13: dffffc0000000000 R14: ff11000004e93800 R15: ffffffffc0552380 [ 27.594852][ T187] FS: 00007f14354fabc0(0000) GS:ff11000088305000(0000) knlGS:0000000000000000 [ 27.595418][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.595629][ T187] CR2: 000056020eb25b4c CR3: 000000000c564004 CR4: 0000000000771ef0 [ 27.595985][ T187] PKRU: 55555554 [ 27.596189][ T187] Call Trace: [ 27.596382][ T187] [ 27.596484][ T187] ? rcu_is_watching+0x15/0xd0 [ 27.596735][ T187] __nsim_dev_port_del+0x17c/0x2c0 [netdevsim] [ 27.597102][ T187] ? devl_lock_is_held+0x1a/0x20 [ 27.597326][ T187] nsim_dev_reload_destroy+0xd0/0x470 [netdevsim] [ 27.597627][ T187] nsim_drv_remove+0x4e/0x1e0 [netdevsim] [ 27.597908][ T187] device_release_driver_internal+0x3b6/0x570 [ 27.598227][ T187] ? sysfs_file_ops+0x140/0x140 [ 27.598463][ T187] bus_remove_device+0x1ec/0x3f0 [ 27.598738][ T187] ? sysfs_file_ops+0x140/0x140 [ 27.598994][ T187] device_del+0x324/0x8c0 [ 27.599113][ T187] ? __device_link_del+0x500/0x500 [ 27.599354][ T187] ? sysfs_file_ops+0x140/0x140 [ 27.599579][ T187] device_unregister+0x17/0xb0 [ 27.599731][ T187] del_device_store+0x2fb/0x580 [netdevsim] [ 27.599937][ T187] ? sysfs_file_kobj+0xb3/0x1e0 [ 27.600086][ T187] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim] [ 27.600274][ T187] ? sysfs_file_kobj+0xbd/0x1e0 [ 27.600518][ T187] ? sysfs_kf_write+0x65/0x160 [ 27.600782][ T187] kernfs_fop_write_iter+0x335/0x510 [ 27.601052][ T187] ? kernfs_ops+0xf0/0xf0 [ 27.601234][ T187] new_sync_write+0x308/0x6f0 [ 27.601474][ T187] ? new_sync_read+0x6f0/0x6f0 [ 27.601731][ T187] ? lock_acquire.part.0+0xbc/0x260 [ 27.602027][ T187] ? ksys_write+0xff/0x200 [ 27.602298][ T187] vfs_write+0x65e/0xbb0 [ 27.602489][ T187] ksys_write+0xff/0x200 [ 27.602670][ T187] ? __ia32_sys_read+0xc0/0xc0 [ 27.602942][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 27.603212][ T187] ? rcu_is_watching+0x15/0xd0 [ 27.603482][ T187] do_syscall_64+0x117/0xfc0 [ 27.603738][ T187] ? exc_page_fault+0xaf/0xd0 [ 27.604008][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.604298][ T187] RIP: 0033:0x7f143556ac5e [ 27.604567][ T187] 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 [ 27.605427][ T187] RSP: 002b:00007ffc235bf9a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 27.605789][ T187] RAX: ffffffffffffffda RBX: 00007f14356e65c0 RCX: 00007f143556ac5e [ 27.606151][ T187] RDX: 0000000000000004 RSI: 000056020eb79690 RDI: 0000000000000001 [ 27.606499][ T187] RBP: 00007ffc235bf9b0 R08: 0000000000000000 R09: 0000000000000000 [ 27.606847][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 27.607218][ T187] R13: 0000000000000004 R14: 000056020eb79690 R15: 000056020eb77e80 [ 27.607585][ T187] [ 27.607766][ T187] irq event stamp: 643447 [ 27.607961][ T187] hardirqs last enabled at (643457): [] __up_console_sem+0x5a/0x70 [ 27.608379][ T187] hardirqs last disabled at (643464): [] __up_console_sem+0x3f/0x70 [ 27.608794][ T187] softirqs last enabled at (643046): [] handle_softirqs+0x60c/0x920 [ 27.609221][ T187] softirqs last disabled at (642965): [] irq_exit_rcu+0xa2/0xf0 [ 27.609635][ T187] ---[ end trace 0000000000000000 ]---