INIT: Entering runlevel: 2 [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[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.228' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 27.790127][ T102] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 28.169787][ T102] usb 1-1: config 0 has an invalid interface number: 230 but max is 0 [ 28.178027][ T102] usb 1-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config [ 28.188315][ T102] usb 1-1: config 0 has no interface number 0 [ 28.194458][ T102] usb 1-1: config 0 interface 230 altsetting 1 endpoint 0x81 is Bulk; changing to Interrupt [ 28.204588][ T102] usb 1-1: config 0 interface 230 has no altsetting 0 [ 28.211464][ T102] usb 1-1: New USB device found, idVendor=1668, idProduct=0408, bcdDevice=e5.9b [ 28.220528][ T102] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 28.229710][ T102] usb 1-1: config 0 descriptor?? [ 28.274750][ T102] prism2_usb 1-1:0.230 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 28.288262][ T102] usb 1-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 28.296550][ T102] prism2_usb 1-1:0.230 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 28.308688][ T102] prism2_usb 1-1:0.230 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 28.359755][ T102] ------------[ cut here ]------------ [ 28.365228][ T102] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 28.371317][ T102] WARNING: CPU: 0 PID: 102 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 28.380959][ T102] Kernel panic - not syncing: panic_on_warn set ... [ 28.387525][ T102] CPU: 0 PID: 102 Comm: kworker/0:2 Not tainted 5.4.0-rc5+ #0 [ 28.394965][ T102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.405015][ T102] Workqueue: usb_hub_wq hub_event [ 28.410058][ T102] Call Trace: [ 28.413333][ T102] dump_stack+0xca/0x13e [ 28.417560][ T102] ? usb_submit_urb+0x1110/0x13b0 [ 28.422565][ T102] panic+0x2aa/0x6e1 [ 28.426445][ T102] ? add_taint.cold+0x16/0x16 [ 28.431109][ T102] ? __probe_kernel_read+0x188/0x1d0 [ 28.436380][ T102] ? __warn.cold+0x14/0x33 [ 28.440769][ T102] ? __warn+0xd5/0x1d0 [ 28.444813][ T102] ? usb_submit_urb+0x1188/0x13b0 [ 28.449821][ T102] __warn.cold+0x2f/0x33 [ 28.454040][ T102] ? usb_submit_urb+0x1188/0x13b0 [ 28.459037][ T102] report_bug+0x27b/0x2f0 [ 28.463341][ T102] do_error_trap+0x12b/0x1e0 [ 28.467918][ T102] ? usb_submit_urb+0x1188/0x13b0 [ 28.472920][ T102] do_invalid_op+0x32/0x40 [ 28.477313][ T102] ? usb_submit_urb+0x1188/0x13b0 [ 28.482328][ T102] invalid_op+0x23/0x30 [ 28.486461][ T102] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 28.492073][ T102] Code: 4d 85 ed 74 2c e8 e8 31 ef fd 4c 89 f7 e8 40 40 1f ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 a0 76 14 86 e8 1d ce c4 fd <0f> 0b e9 20 f4 ff ff e8 bc 31 ef fd 4c 89 f2 48 b8 00 00 00 00 00 [ 28.511655][ T102] RSP: 0018:ffff8881d5327000 EFLAGS: 00010282 [ 28.517710][ T102] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 28.525658][ T102] RDX: 0000000000000000 RSI: ffffffff8128c8ed RDI: ffffed103aa64df2 [ 28.533606][ T102] RBP: ffff8881d3ecf880 R08: ffff8881d79a6000 R09: fffffbfff11ab3ae [ 28.541552][ T102] R10: fffffbfff11ab3ad R11: ffffffff88d59d6f R12: 0000000000000003 [ 28.549509][ T102] R13: ffff8881d0053930 R14: ffff8881c5ff90a0 R15: ffff8881cf910008 [ 28.557477][ T102] ? vprintk_func+0x7d/0x113 [ 28.562047][ T102] submit_rx_urb+0x2f8/0x400 [ 28.566624][ T102] hfa384x_drvr_start+0x1cb/0x420 [ 28.571622][ T102] ? hfa384x_drvr_setconfig+0x40/0x40 [ 28.576966][ T102] ? __netdev_printk+0x1c6/0x27c [ 28.581878][ T102] prism2sta_ifstate+0x2ea/0x4a0 [ 28.586793][ T102] ? netdev_notice+0x109/0x109 [ 28.591534][ T102] ? assign_fw+0x4f0/0x4f0 [ 28.595924][ T102] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 28.601445][ T102] ? prism2mib_bytearea2pstr+0x1f0/0x1f0 [ 28.607055][ T102] prism2sta_probe_usb.cold+0x1c8/0x49e [ 28.612577][ T102] ? prism2sta_mlmerequest+0x7e0/0x7e0 [ 28.618014][ T102] ? __pm_runtime_resume+0x111/0x180 [ 28.623276][ T102] usb_probe_interface+0x305/0x7a0 [ 28.628383][ T102] ? usb_probe_device+0x100/0x100 [ 28.633391][ T102] really_probe+0x281/0x6d0 [ 28.637877][ T102] driver_probe_device+0x104/0x210 [ 28.643020][ T102] __device_attach_driver+0x1c2/0x220 [ 28.648379][ T102] ? driver_allows_async_probing+0x160/0x160 [ 28.654382][ T102] bus_for_each_drv+0x162/0x1e0 [ 28.659212][ T102] ? bus_rescan_devices+0x20/0x20 [ 28.664217][ T102] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 28.670002][ T102] ? lockdep_hardirqs_on+0x382/0x580 [ 28.675260][ T102] __device_attach+0x217/0x360 [ 28.680051][ T102] ? device_bind_driver+0xd0/0xd0 [ 28.685051][ T102] ? kobject_uevent_env+0x29e/0x1160 [ 28.690307][ T102] ? kobject_uevent_env+0x2a8/0x1160 [ 28.695572][ T102] bus_probe_device+0x1e4/0x290 [ 28.700412][ T102] ? blocking_notifier_call_chain+0x54/0xa0 [ 28.706277][ T102] device_add+0xae6/0x16f0 [ 28.710680][ T102] ? uevent_store+0x50/0x50 [ 28.715157][ T102] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 28.720959][ T102] usb_set_configuration+0xdf6/0x1670 [ 28.726316][ T102] generic_probe+0x9d/0xd5 [ 28.730720][ T102] usb_probe_device+0x99/0x100 [ 28.735466][ T102] ? usb_suspend+0x620/0x620 [ 28.740032][ T102] really_probe+0x281/0x6d0 [ 28.744513][ T102] driver_probe_device+0x104/0x210 [ 28.749608][ T102] __device_attach_driver+0x1c2/0x220 [ 28.754964][ T102] ? driver_allows_async_probing+0x160/0x160 [ 28.760915][ T102] bus_for_each_drv+0x162/0x1e0 [ 28.765741][ T102] ? bus_rescan_devices+0x20/0x20 [ 28.770748][ T102] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 28.777493][ T102] ? lockdep_hardirqs_on+0x382/0x580 [ 28.782750][ T102] __device_attach+0x217/0x360 [ 28.787510][ T102] ? device_bind_driver+0xd0/0xd0 [ 28.792535][ T102] ? kobject_uevent_env+0x29e/0x1160 [ 28.800916][ T102] ? kobject_uevent_env+0x2a8/0x1160 [ 28.806178][ T102] bus_probe_device+0x1e4/0x290 [ 28.811009][ T102] ? blocking_notifier_call_chain+0x54/0xa0 [ 28.816882][ T102] device_add+0xae6/0x16f0 [ 28.821276][ T102] ? uevent_store+0x50/0x50 [ 28.825757][ T102] usb_new_device.cold+0x6a4/0xe79 [ 28.830845][ T102] hub_event+0x1df8/0x3800 [ 28.835236][ T102] ? hub_port_debounce+0x260/0x260 [ 28.840322][ T102] ? find_held_lock+0x2d/0x110 [ 28.845057][ T102] ? mark_held_locks+0xe0/0xe0 [ 28.849803][ T102] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 28.855439][ T102] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 28.860702][ T102] process_one_work+0x92b/0x1530 [ 28.865616][ T102] ? pwq_dec_nr_in_flight+0x310/0x310 [ 28.870961][ T102] ? do_raw_spin_lock+0x11a/0x280 [ 28.875970][ T102] worker_thread+0x96/0xe20 [ 28.882445][ T102] ? process_one_work+0x1530/0x1530 [ 28.887616][ T102] kthread+0x318/0x420 [ 28.891672][ T102] ? kthread_create_on_node+0xf0/0xf0 [ 28.897105][ T102] ret_from_fork+0x24/0x30 [ 28.902273][ T102] Kernel Offset: disabled [ 28.906630][ T102] Rebooting in 86400 seconds..