[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. [ 16.919256][ C1] random: crng init done [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.145' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 28.803396][ T22] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 29.163412][ T22] usb 1-1: config 0 has an invalid interface number: 231 but max is 0 [ 29.172145][ T22] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 29.182469][ T22] usb 1-1: config 0 has no interface number 0 [ 29.188976][ T22] usb 1-1: config 0 interface 231 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 29.199306][ T22] usb 1-1: New USB device found, idVendor=0b3b, idProduct=1601, bcdDevice=72.b8 [ 29.208773][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 29.218549][ T22] usb 1-1: config 0 descriptor?? [ 29.243630][ T1721] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 29.269059][ T22] prism2_usb 1-1:0.231 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 29.283722][ T22] usb 1-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 29.292242][ T22] prism2_usb 1-1:0.231 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 29.304805][ T22] prism2_usb 1-1:0.231 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 29.353380][ T22] ------------[ cut here ]------------ [ 29.359060][ T22] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 29.366818][ T22] WARNING: CPU: 1 PID: 22 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 29.376295][ T22] Kernel panic - not syncing: panic_on_warn set ... [ 29.382876][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.5.0-rc1-syzkaller #0 [ 29.391211][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.401858][ T22] Workqueue: usb_hub_wq hub_event [ 29.407212][ T22] Call Trace: [ 29.410552][ T22] dump_stack+0xef/0x16e [ 29.414783][ T22] ? usb_submit_urb+0x1170/0x13b0 [ 29.419794][ T22] panic+0x2aa/0x6e1 [ 29.423704][ T22] ? add_taint.cold+0x16/0x16 [ 29.428391][ T22] ? __probe_kernel_read+0x188/0x1d0 [ 29.433692][ T22] ? __warn.cold+0x14/0x30 [ 29.439582][ T22] ? __warn+0xd5/0x1c8 [ 29.443652][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 29.449168][ T22] __warn.cold+0x2f/0x30 [ 29.453763][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 29.458923][ T22] report_bug+0x27b/0x2f0 [ 29.463260][ T22] do_error_trap+0x12b/0x1e0 [ 29.468269][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 29.473285][ T22] do_invalid_op+0x32/0x40 [ 29.478114][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 29.483146][ T22] invalid_op+0x23/0x30 [ 29.487296][ T22] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 29.493043][ T22] Code: 4d 85 ed 74 2c e8 d8 8f e7 fd 4c 89 f7 e8 e0 2c 1d ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 40 5a 15 86 e8 50 ac bc fd <0f> 0b e9 20 f4 ff ff e8 ac 8f e7 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 29.513162][ T22] RSP: 0018:ffff8881d8c36fe8 EFLAGS: 00010282 [ 29.519355][ T22] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 29.527438][ T22] RDX: 0000000000000000 RSI: ffffffff81295dad RDI: ffffed103b186def [ 29.535724][ T22] RBP: ffff8881d0deef00 R08: ffff8881da24e200 R09: fffffbfff11f1eae [ 29.543758][ T22] R10: fffffbfff11f1ead R11: ffffffff88f8f56f R12: 0000000000000003 [ 29.551719][ T22] R13: ffff8881d15fa690 R14: ffff8881cf6cc0a0 R15: ffff8881cf348008 [ 29.560813][ T22] ? vprintk_func+0x7d/0x113 [ 29.565398][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 29.570414][ T22] submit_rx_urb+0x2f8/0x400 [ 29.574998][ T22] hfa384x_drvr_start+0x1cb/0x420 [ 29.580014][ T22] ? hfa384x_drvr_setconfig+0x40/0x40 [ 29.585844][ T22] ? __netdev_printk+0x1c6/0x27c [ 29.591490][ T22] prism2sta_ifstate+0x2ea/0x4a0 [ 29.596739][ T22] ? netdev_notice+0x109/0x109 [ 29.601595][ T22] ? assign_fw+0x570/0x570 [ 29.606001][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 29.611550][ T22] ? prism2mib_bytearea2pstr+0x1f0/0x1f0 [ 29.617202][ T22] prism2sta_probe_usb.cold+0x1c8/0x49e [ 29.623127][ T22] ? prism2sta_mlmerequest+0x7e0/0x7e0 [ 29.628889][ T22] ? __pm_runtime_resume+0x111/0x180 [ 29.634171][ T22] usb_probe_interface+0x305/0x7a0 [ 29.639277][ T22] ? usb_probe_device+0x100/0x100 [ 29.644289][ T22] really_probe+0x281/0x6d0 [ 29.648777][ T22] driver_probe_device+0x104/0x210 [ 29.653875][ T22] __device_attach_driver+0x1c2/0x220 [ 29.659514][ T22] ? driver_allows_async_probing+0x160/0x160 [ 29.665505][ T22] bus_for_each_drv+0x162/0x1e0 [ 29.670624][ T22] ? bus_rescan_devices+0x20/0x20 [ 29.676838][ T22] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 29.683069][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 29.688477][ T22] __device_attach+0x217/0x360 [ 29.693230][ T22] ? device_bind_driver+0xd0/0xd0 [ 29.698349][ T22] bus_probe_device+0x1e4/0x290 [ 29.703209][ T22] device_add+0x1480/0x1c20 [ 29.707859][ T22] ? wait_for_completion+0x3c0/0x3c0 [ 29.713189][ T22] ? device_links_flush_sync_list+0x350/0x350 [ 29.719394][ T22] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 29.725200][ T22] usb_set_configuration+0xe67/0x1740 [ 29.730637][ T22] generic_probe+0x9d/0xd5 [ 29.735263][ T22] usb_probe_device+0x99/0x100 [ 29.740022][ T22] ? usb_suspend+0x620/0x620 [ 29.744606][ T22] really_probe+0x281/0x6d0 [ 29.749107][ T22] driver_probe_device+0x104/0x210 [ 29.754209][ T22] __device_attach_driver+0x1c2/0x220 [ 29.759660][ T22] ? driver_allows_async_probing+0x160/0x160 [ 29.765634][ T22] bus_for_each_drv+0x162/0x1e0 [ 29.770585][ T22] ? bus_rescan_devices+0x20/0x20 [ 29.775630][ T22] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 29.781430][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 29.787613][ T22] __device_attach+0x217/0x360 [ 29.792388][ T22] ? device_bind_driver+0xd0/0xd0 [ 29.798604][ T22] bus_probe_device+0x1e4/0x290 [ 29.803854][ T22] device_add+0x1480/0x1c20 [ 29.808537][ T22] ? device_links_flush_sync_list+0x350/0x350 [ 29.814608][ T22] usb_new_device.cold+0x6a4/0xe79 [ 29.820134][ T22] hub_event+0x1e59/0x3860 [ 29.824848][ T22] ? hub_port_debounce+0x260/0x260 [ 29.830257][ T22] ? find_held_lock+0x2d/0x110 [ 29.835017][ T22] ? mark_held_locks+0xe0/0xe0 [ 29.839770][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 29.845317][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 29.850943][ T22] process_one_work+0x92b/0x1530 [ 29.855883][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 29.861257][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 29.866272][ T22] worker_thread+0x96/0xe20 [ 29.870778][ T22] ? process_one_work+0x1530/0x1530 [ 29.875978][ T22] kthread+0x318/0x420 [ 29.880069][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 29.885434][ T22] ret_from_fork+0x24/0x30 [ 29.890909][ T22] Kernel Offset: disabled [ 29.895287][ T22] Rebooting in 86400 seconds..