[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 14.786237][ T1694] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c[ 14.839348][ C0] random: crng init done 7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.45' (ECDSA) to the list of known hosts. syzkaller login: [ 42.563684][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 42.803635][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 42.923714][ T12] usb 1-1: config 0 has an invalid interface number: 172 but max is 0 [ 42.931959][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 42.942123][ T12] usb 1-1: config 0 has no interface number 0 [ 42.948273][ T12] usb 1-1: config 0 interface 172 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 42.959526][ T12] usb 1-1: New USB device found, idVendor=124a, idProduct=4017, bcdDevice=46.13 [ 42.968932][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.979103][ T12] usb 1-1: config 0 descriptor?? [ 43.028806][ T12] prism2_usb 1-1:0.172 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 43.055699][ T12] usb 1-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 43.064366][ T12] prism2_usb 1-1:0.172 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 43.076613][ T12] prism2_usb 1-1:0.172 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 43.123658][ T12] ------------[ cut here ]------------ [ 43.129154][ T12] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 43.135225][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 43.144697][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 43.151458][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc1+ #10 [ 43.165220][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.175537][ T12] Workqueue: usb_hub_wq hub_event [ 43.180697][ T12] Call Trace: [ 43.184046][ T12] dump_stack+0xca/0x13e [ 43.188293][ T12] ? usb_submit_urb+0x1130/0x13b0 [ 43.193367][ T12] panic+0x292/0x6c9 [ 43.197251][ T12] ? __warn_printk+0xf3/0xf3 [ 43.202106][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 43.207122][ T12] ? __probe_kernel_read+0x16c/0x1b0 [ 43.212502][ T12] ? __warn.cold+0x5/0x4b [ 43.216968][ T12] ? __warn+0xe4/0x1c0 [ 43.221235][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 43.226512][ T12] __warn.cold+0x20/0x4b [ 43.230751][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 43.235777][ T12] report_bug+0x262/0x2a0 [ 43.240151][ T12] do_error_trap+0x12b/0x1e0 [ 43.244853][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 43.249973][ T12] do_invalid_op+0x32/0x40 [ 43.254389][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 43.259579][ T12] invalid_op+0x14/0x20 [ 43.263720][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 43.269352][ T12] Code: 4d 85 ed 74 2c e8 b8 06 e9 fd 4c 89 f7 e8 c0 44 13 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 20 1c 1a 86 e8 03 db be fd <0f> 0b e9 20 f4 ff ff e8 8c 06 e9 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 43.288953][ T12] RSP: 0018:ffff8881d9e0ef98 EFLAGS: 00010286 [ 43.295154][ T12] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 43.303170][ T12] RDX: 0000000000000000 RSI: ffffffff8127e98d RDI: ffffed103b3c1de5 [ 43.311263][ T12] RBP: ffff8881d2cee800 R08: ffff8881d9df9800 R09: 0000000000000000 [ 43.319334][ T12] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003 [ 43.327300][ T12] R13: ffff8881cba57900 R14: ffff8881cf853c20 R15: ffff8881d01e8008 [ 43.335470][ T12] ? vprintk_func+0x7d/0x113 [ 43.340105][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 43.345126][ T12] ? __netdev_alloc_skb+0x10f/0x2e0 [ 43.350308][ T12] submit_rx_urb+0x2e1/0x3e0 [ 43.354885][ T12] hfa384x_drvr_start+0x1cb/0x420 [ 43.359896][ T12] ? hfa384x_drvr_setconfig+0x40/0x40 [ 43.365269][ T12] ? __netdev_printk+0x1c6/0x27c [ 43.370206][ T12] prism2sta_ifstate+0x2ea/0x4a0 [ 43.375143][ T12] ? netdev_notice+0x109/0x109 [ 43.380015][ T12] ? prism2mib_bytearea2pstr+0x1f0/0x1f0 [ 43.385743][ T12] prism2sta_probe_usb.cold+0x1c8/0x49e [ 43.391281][ T12] ? prism2sta_mlmerequest+0x7e0/0x7e0 [ 43.396779][ T12] ? __pm_runtime_resume+0x111/0x180 [ 43.402137][ T12] usb_probe_interface+0x305/0x7a0 [ 43.407299][ T12] ? usb_probe_device+0x100/0x100 [ 43.412434][ T12] really_probe+0x281/0x660 [ 43.416935][ T12] driver_probe_device+0x104/0x210 [ 43.422137][ T12] __device_attach_driver+0x1c2/0x220 [ 43.427704][ T12] ? driver_allows_async_probing+0x160/0x160 [ 43.433666][ T12] bus_for_each_drv+0x15c/0x1e0 [ 43.438511][ T12] ? bus_rescan_devices+0x20/0x20 [ 43.443539][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 43.449337][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 43.454622][ T12] __device_attach+0x217/0x360 [ 43.459386][ T12] ? device_bind_driver+0xd0/0xd0 [ 43.464459][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 43.469734][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 43.475020][ T12] bus_probe_device+0x1e4/0x290 [ 43.479987][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 43.485885][ T12] device_add+0xae6/0x16f0 [ 43.490301][ T12] ? uevent_store+0x50/0x50 [ 43.494798][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 43.500588][ T12] usb_set_configuration+0xdf6/0x1670 [ 43.505945][ T12] generic_probe+0x9d/0xd5 [ 43.510345][ T12] usb_probe_device+0x99/0x100 [ 43.515098][ T12] ? usb_suspend+0x620/0x620 [ 43.519693][ T12] really_probe+0x281/0x660 [ 43.524182][ T12] driver_probe_device+0x104/0x210 [ 43.529285][ T12] __device_attach_driver+0x1c2/0x220 [ 43.534898][ T12] ? driver_allows_async_probing+0x160/0x160 [ 43.540857][ T12] bus_for_each_drv+0x15c/0x1e0 [ 43.545779][ T12] ? bus_rescan_devices+0x20/0x20 [ 43.550891][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 43.556687][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 43.561970][ T12] __device_attach+0x217/0x360 [ 43.566715][ T12] ? device_bind_driver+0xd0/0xd0 [ 43.571722][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 43.576985][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 43.582257][ T12] bus_probe_device+0x1e4/0x290 [ 43.587102][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 43.593117][ T12] device_add+0xae6/0x16f0 [ 43.597515][ T12] ? uevent_store+0x50/0x50 [ 43.601997][ T12] usb_new_device.cold+0x8c1/0x1016 [ 43.607331][ T12] ? usb_port_suspend+0xa40/0xa40 [ 43.612407][ T12] ? mark_held_locks+0x9f/0xe0 [ 43.617167][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 43.622345][ T12] hub_event+0x1ada/0x3590 [ 43.626745][ T12] ? hub_port_debounce+0x260/0x260 [ 43.631837][ T12] process_one_work+0x905/0x1570 [ 43.636758][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 43.642110][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 43.647114][ T12] worker_thread+0x96/0xe20 [ 43.651714][ T12] ? process_one_work+0x1570/0x1570 [ 43.657096][ T12] kthread+0x30b/0x410 [ 43.661160][ T12] ? kthread_park+0x1a0/0x1a0 [ 43.665836][ T12] ret_from_fork+0x24/0x30 [ 43.670963][ T12] Kernel Offset: disabled [ 43.675316][ T12] Rebooting in 86400 seconds..