[ 48.061978] audit: type=1800 audit(1555122659.316:26): pid=5279 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0 [ 48.081626] audit: type=1800 audit(1555122659.316:27): pid=5279 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 48.101662] audit: type=1800 audit(1555122659.316:28): pid=5279 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[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [ 48.906295] audit: type=1800 audit(1555122660.186:29): pid=5279 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 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.20' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 58.794507] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 59.154492] usb 1-1: config 0 has an invalid interface number: 195 but max is 0 [ 59.162055] usb 1-1: config 0 has no interface number 0 [ 59.167517] usb 1-1: New USB device found, idVendor=0b3b, idProduct=1630, bcdDevice=cb.d4 [ 59.175922] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.184954] usb 1-1: config 0 descriptor?? executing program [ 59.384470] usb 1-1: reset full-speed USB device number 2 using dummy_hcd [ 59.834486] usb 1-1: device descriptor read/64, error -71 executing program [ 60.514526] usb 1-1: read over firmware interface failed: -71 [ 60.884455] usb 1-1: reset full-speed USB device number 2 using dummy_hcd [ 61.244987] WARNING: CPU: 1 PID: 21 at drivers/net/wireless/zydas/zd1211rw/zd_mac.c:238 zd_mac_clear+0xb0/0xe0 [ 61.255317] Kernel panic - not syncing: panic_on_warn set ... [ 61.261204] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.1.0-rc4-319354-g9a33b36 #3 [ 61.269599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.279048] Workqueue: usb_hub_wq hub_event [ 61.283615] Call Trace: [ 61.286227] dump_stack+0xe8/0x16e [ 61.289779] ? zd_mac_clear+0xa0/0xe0 [ 61.293583] panic+0x29d/0x5f2 [ 61.296784] ? __warn_printk+0xf8/0xf8 [ 61.300784] ? zd_mac_clear+0xb0/0xe0 [ 61.304603] ? __probe_kernel_read+0x171/0x1b0 [ 61.309414] ? __warn.cold+0x5/0x48 [ 61.313210] ? __warn+0xe9/0x1d0 [ 61.316597] ? zd_mac_clear+0xb0/0xe0 [ 61.320450] __warn.cold+0x20/0x48 [ 61.324089] ? zd_mac_clear+0xb0/0xe0 [ 61.327890] report_bug+0x262/0x2a0 [ 61.331593] do_error_trap+0x130/0x1f0 [ 61.335479] ? zd_mac_clear+0xb0/0xe0 [ 61.339283] do_invalid_op+0x37/0x40 [ 61.343000] ? zd_mac_clear+0xb0/0xe0 [ 61.346905] invalid_op+0x14/0x20 [ 61.350357] RIP: 0010:zd_mac_clear+0xb0/0xe0 [ 61.354869] Code: e8 85 d0 60 f8 48 8d bb f8 2b 00 00 be ff ff ff ff e8 54 5a 46 f8 31 ff 89 c3 89 c6 e8 d9 d1 60 f8 85 db 75 d4 e8 60 d0 60 f8 <0f> 0b 5b 5d e9 57 d0 60 f8 48 c7 c7 58 05 cb 93 e8 fb e0 97 f8 eb [ 61.374164] RSP: 0018:ffff8880a8637310 EFLAGS: 00010293 [ 61.379885] RAX: ffff8880a862e200 RBX: 0000000000000000 RCX: ffffffff8910f507 [ 61.387203] RDX: 0000000000000000 RSI: ffffffff8910f510 RDI: 0000000000000005 [ 61.394579] RBP: 0000000000000001 R08: ffff8880a862e200 R09: ffffed1014fe5a0b [ 61.402025] R10: ffffed1014fe5a0a R11: ffff8880a7f2d057 R12: 00000000ffffffb9 [ 61.409291] R13: ffff8880a7f28b20 R14: ffff88809a8e6630 R15: ffffffff8f978f98 [ 61.416582] ? zd_mac_clear+0xa7/0xe0 [ 61.420485] ? zd_mac_clear+0xb0/0xe0 [ 61.424365] probe+0x259/0x590 [ 61.427578] usb_probe_interface+0x31d/0x820 [ 61.432004] ? usb_probe_device+0x150/0x150 [ 61.436331] really_probe+0x2da/0xb10 [ 61.440138] driver_probe_device+0x21d/0x350 [ 61.444586] __device_attach_driver+0x1d8/0x290 [ 61.449353] ? driver_allows_async_probing+0x160/0x160 [ 61.454626] bus_for_each_drv+0x163/0x1e0 [ 61.458775] ? bus_rescan_devices+0x30/0x30 [ 61.463204] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 61.468332] ? lockdep_hardirqs_on+0x37e/0x580 [ 61.473001] __device_attach+0x223/0x3a0 [ 61.477053] ? device_bind_driver+0xe0/0xe0 [ 61.481495] ? kobject_uevent_env+0x295/0x13d0 [ 61.486134] bus_probe_device+0x1f1/0x2a0 [ 61.490282] ? blocking_notifier_call_chain+0x59/0xb0 [ 61.495467] device_add+0xad2/0x16e0 [ 61.499183] ? get_device_parent.isra.0+0x560/0x560 [ 61.504206] usb_set_configuration+0xdf7/0x1740 [ 61.508887] generic_probe+0xa2/0xda [ 61.512636] usb_probe_device+0xc0/0x150 [ 61.516693] ? usb_suspend+0x5f0/0x5f0 [ 61.520948] really_probe+0x2da/0xb10 [ 61.524753] driver_probe_device+0x21d/0x350 [ 61.529164] __device_attach_driver+0x1d8/0x290 [ 61.533883] ? driver_allows_async_probing+0x160/0x160 [ 61.539245] bus_for_each_drv+0x163/0x1e0 [ 61.543386] ? bus_rescan_devices+0x30/0x30 [ 61.547703] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 61.552802] ? lockdep_hardirqs_on+0x37e/0x580 [ 61.557969] __device_attach+0x223/0x3a0 [ 61.562029] ? device_bind_driver+0xe0/0xe0 [ 61.566346] ? kobject_uevent_env+0x295/0x13d0 [ 61.570969] bus_probe_device+0x1f1/0x2a0 [ 61.575143] ? blocking_notifier_call_chain+0x59/0xb0 [ 61.580333] device_add+0xad2/0x16e0 [ 61.584158] ? get_device_parent.isra.0+0x560/0x560 [ 61.589175] usb_new_device.cold+0x537/0xccf [ 61.593775] hub_event+0x138e/0x3b00 [ 61.597505] ? hub_port_debounce+0x350/0x350 [ 61.601929] ? _raw_spin_unlock_irq+0x29/0x40 [ 61.606558] process_one_work+0x90f/0x1580 [ 61.611195] ? wq_pool_ids_show+0x300/0x300 [ 61.616653] ? do_raw_spin_lock+0x11f/0x290 [ 61.620984] worker_thread+0x9b/0xe20 [ 61.624795] ? process_one_work+0x1580/0x1580 [ 61.629296] kthread+0x313/0x420 [ 61.632666] ? kthread_park+0x1a0/0x1a0 [ 61.636657] ret_from_fork+0x3a/0x50 [ 61.641289] Kernel Offset: disabled [ 61.644977] Rebooting in 86400 seconds..