[ 42.227166] audit: type=1800 audit(1555041597.976:27): pid=5029 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 42.246734] audit: type=1800 audit(1555041597.976:28): pid=5029 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2450 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 43.172098] audit: type=1800 audit(1555041598.946:29): pid=5029 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 [ 43.191754] audit: type=1800 audit(1555041598.956:30): pid=5029 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.154' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 57.388330] IPVS: ftp: loaded support on port[0] = 21 [ 57.693082] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 58.053163] usb 1-1: config 0 has an invalid interface number: 10 but max is 0 [ 58.061045] usb 1-1: config 0 has no interface number 0 [ 58.066561] usb 1-1: New USB device found, idVendor=7392, idProduct=7612, bcdDevice=d3.3c [ 58.074955] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.084059] usb 1-1: config 0 descriptor?? [ 58.125657] r8712u: register rtl8712_netdev_ops to netdev_ops [ 58.132058] usb 1-1: r8712u: USB_SPEED_LOW with 0 endpoints [ 58.293139] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 58.299070] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 58.306090] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 58.315007] usb 1-1: USB disconnect, device number 2 [ 58.337044] usb 1-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 58.345658] usb 1-1: r8712u: Firmware request failed [ 58.351108] WARNING: CPU: 1 PID: 21 at net/core/dev.c:8152 rollback_registered_many+0x1f3/0xe70 [ 58.360125] Kernel panic - not syncing: panic_on_warn set ... [ 58.366009] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.1.0-rc4-319354-g9a33b36 #3 [ 58.374106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.383512] Workqueue: usb_hub_wq hub_event [ 58.387893] Call Trace: [ 58.390751] dump_stack+0xe8/0x16e [ 58.394285] ? rollback_registered_many+0x190/0xe70 [ 58.399304] panic+0x29d/0x5f2 [ 58.402517] ? __warn_printk+0xf8/0xf8 [ 58.406398] ? rollback_registered_many+0x1f3/0xe70 [ 58.411455] ? __probe_kernel_read+0x171/0x1b0 [ 58.416041] ? __warn.cold+0x5/0x48 [ 58.419848] ? __warn+0xe9/0x1d0 [ 58.423523] ? rollback_registered_many+0x1f3/0xe70 [ 58.428530] __warn.cold+0x20/0x48 [ 58.433710] ? rollback_registered_many+0x1f3/0xe70 [ 58.438785] report_bug+0x262/0x2a0 [ 58.442420] do_error_trap+0x130/0x1f0 [ 58.446416] ? rollback_registered_many+0x1f3/0xe70 [ 58.451437] do_invalid_op+0x37/0x40 [ 58.455147] ? rollback_registered_many+0x1f3/0xe70 [ 58.460153] invalid_op+0x14/0x20 [ 58.463591] RIP: 0010:rollback_registered_many+0x1f3/0xe70 [ 58.469211] Code: 05 00 00 31 ff 44 89 fe e8 5a 15 f3 f4 45 84 ff 0f 85 49 ff ff ff e8 1c 14 f3 f4 0f 1f 44 00 00 e8 12 14 f3 f4 e8 0d 14 f3 f4 <0f> 0b 4c 89 e7 e8 33 72 f2 f6 31 ff 41 89 c4 89 c6 e8 27 15 f3 f4 [ 58.488162] RSP: 0018:ffff8880a8647698 EFLAGS: 00010293 [ 58.493624] RAX: ffff8880a84d9880 RBX: ffff88809c150000 RCX: ffffffff8c7eb146 [ 58.501601] RDX: 0000000000000000 RSI: ffffffff8c7eb163 RDI: 0000000000000001 [ 58.508944] RBP: ffff8880a86477c8 R08: ffff8880a84d9880 R09: fffffbfff2708111 [ 58.516216] R10: fffffbfff2708110 R11: ffffffff93840887 R12: ffff88809c150070 [ 58.523495] R13: dffffc0000000000 R14: ffff8880a8647758 R15: 0000000000000000 [ 58.530777] ? rollback_registered_many+0x1d6/0xe70 [ 58.535906] ? rollback_registered_many+0x1f3/0xe70 [ 58.540924] ? rollback_registered_many+0x1f3/0xe70 [ 58.545938] ? generic_xdp_install+0x490/0x490 [ 58.550508] ? __mutex_lock+0x3a7/0x12b0 [ 58.554556] ? unregister_netdev+0x13/0x30 [ 58.558797] ? mark_held_locks+0x9f/0xe0 [ 58.562850] ? _raw_spin_unlock_irq+0x29/0x40 [ 58.567330] ? mutex_trylock+0x1b0/0x1b0 [ 58.571537] rollback_registered+0xf7/0x1c0 [ 58.576059] ? rollback_registered_many+0xe70/0xe70 [ 58.581077] ? wait_for_completion_interruptible+0x420/0x420 [ 58.586920] ? wake_up_q+0xf0/0xf0 [ 58.590510] unregister_netdevice_queue+0x1dc/0x2b0 [ 58.595768] unregister_netdev+0x1d/0x30 [ 58.599832] r871xu_dev_remove+0xe7/0x223 [ 58.603972] usb_unbind_interface+0x1c9/0x980 [ 58.608474] ? usb_autoresume_device+0x60/0x60 [ 58.613148] device_release_driver_internal+0x436/0x4f0 [ 58.618515] bus_remove_device+0x302/0x5c0 [ 58.622739] device_del+0x467/0xb90 [ 58.626364] ? mark_held_locks+0x9f/0xe0 [ 58.630473] ? __device_links_no_driver+0x240/0x240 [ 58.635493] ? lockdep_hardirqs_on+0x37e/0x580 [ 58.640087] ? remove_intf_ep_devs+0x144/0x1d0 [ 58.645003] usb_disable_device+0x242/0x790 [ 58.649321] usb_disconnect+0x298/0x870 [ 58.653317] hub_event+0xcd2/0x3b00 [ 58.656946] ? mark_held_locks+0xe0/0xe0 [ 58.661077] ? hub_port_debounce+0x350/0x350 [ 58.665496] ? _raw_spin_unlock_irq+0x29/0x40 [ 58.669982] process_one_work+0x90f/0x1580 [ 58.674208] ? wq_pool_ids_show+0x300/0x300 [ 58.678511] ? do_raw_spin_lock+0x11f/0x290 [ 58.682818] worker_thread+0x7b0/0xe20 [ 58.686756] ? process_one_work+0x1580/0x1580 [ 58.691321] kthread+0x313/0x420 [ 58.694679] ? kthread_park+0x1a0/0x1a0 [ 58.698637] ret_from_fork+0x3a/0x50 [ 58.703907] Kernel Offset: disabled [ 58.707727] Rebooting in 86400 seconds..