[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[ 14.568936][ T1660] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 14.753253][ C1] random: crng init done Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.25' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 28.070294][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 28.430308][ T22] usb 1-1: config 0 has an invalid interface number: 234 but max is 0 [ 28.438556][ T22] usb 1-1: config 0 has no interface number 0 [ 28.444740][ T22] usb 1-1: config 0 interface 234 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 28.455376][ T22] usb 1-1: config 0 interface 234 altsetting 0 endpoint 0x81 has an invalid bInterval 169, changing to 11 [ 28.466712][ T22] usb 1-1: config 0 interface 234 altsetting 0 endpoint 0x81 has invalid maxpacket 1646, setting to 1024 [ 28.477928][ T22] usb 1-1: config 0 interface 234 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [ 28.490991][ T22] usb 1-1: New USB device found, idVendor=045e, idProduct=006e, bcdDevice=d5.f9 [ 28.499999][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 28.509667][ T22] usb 1-1: config 0 descriptor?? [ 28.530467][ T1710] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 28.555435][ T22] prism2_usb 1-1:0.234 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 28.609842][ T22] usb 1-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 28.618306][ T22] prism2_usb 1-1:0.234 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 28.630442][ T22] prism2_usb 1-1:0.234 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 28.680304][ T22] ------------[ cut here ]------------ [ 28.685795][ T22] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 28.691870][ T22] WARNING: CPU: 1 PID: 22 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 28.701496][ T22] Kernel panic - not syncing: panic_on_warn set ... [ 28.708061][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.4.0-syzkaller #0 [ 28.715834][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.725925][ T22] Workqueue: usb_hub_wq hub_event [ 28.731045][ T22] Call Trace: [ 28.734321][ T22] dump_stack+0xef/0x16e [ 28.738545][ T22] ? usb_submit_urb+0x1110/0x13b0 [ 28.743666][ T22] panic+0x2aa/0x6e1 [ 28.747614][ T22] ? add_taint.cold+0x16/0x16 [ 28.752274][ T22] ? __probe_kernel_read+0x188/0x1d0 [ 28.757588][ T22] ? __warn.cold+0x14/0x30 [ 28.761982][ T22] ? __warn+0xd5/0x1c8 [ 28.766144][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 28.771158][ T22] __warn.cold+0x2f/0x30 [ 28.775386][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 28.780392][ T22] report_bug+0x27b/0x2f0 [ 28.784702][ T22] do_error_trap+0x12b/0x1e0 [ 28.789269][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 28.794282][ T22] do_invalid_op+0x32/0x40 [ 28.798693][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 28.803722][ T22] invalid_op+0x23/0x30 [ 28.807865][ T22] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 28.813481][ T22] Code: 4d 85 ed 74 2c e8 a8 84 e9 fd 4c 89 f7 e8 20 74 1d ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 00 29 15 86 e8 10 b3 be fd <0f> 0b e9 20 f4 ff ff e8 7c 84 e9 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 28.833323][ T22] RSP: 0018:ffff8881d902efe8 EFLAGS: 00010282 [ 28.839364][ T22] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 28.847312][ T22] RDX: 0000000000000000 RSI: ffffffff8128ebcd RDI: ffffed103b205def [ 28.855258][ T22] RBP: ffff8881d17ea700 R08: ffff8881da64e200 R09: fffffbfff11aeca6 [ 28.863204][ T22] R10: fffffbfff11aeca5 R11: ffffffff88d7652f R12: 0000000000000003 [ 28.871152][ T22] R13: ffff8881d5226ea0 R14: ffff8881d031f0a0 R15: ffff8881cf878008 [ 28.879118][ T22] ? vprintk_func+0x7d/0x113 [ 28.883683][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 28.888718][ T22] submit_rx_urb+0x2f8/0x400 [ 28.893293][ T22] hfa384x_drvr_start+0x1cb/0x420 [ 28.898292][ T22] ? hfa384x_drvr_setconfig+0x40/0x40 [ 28.903649][ T22] ? __netdev_printk+0x1c6/0x27c [ 28.908563][ T22] prism2sta_ifstate+0x2ea/0x4a0 [ 28.913479][ T22] ? netdev_notice+0x109/0x109 [ 28.918227][ T22] ? assign_fw+0x570/0x570 [ 28.922619][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 28.928137][ T22] ? prism2mib_bytearea2pstr+0x1f0/0x1f0 [ 28.933743][ T22] prism2sta_probe_usb.cold+0x1c8/0x49e [ 28.939275][ T22] ? prism2sta_mlmerequest+0x7e0/0x7e0 [ 28.944803][ T22] ? __pm_runtime_resume+0x111/0x180 [ 28.950062][ T22] usb_probe_interface+0x305/0x7a0 [ 28.955145][ T22] ? usb_probe_device+0x100/0x100 [ 28.960156][ T22] really_probe+0x281/0x6d0 [ 28.964632][ T22] driver_probe_device+0x104/0x210 [ 28.969717][ T22] __device_attach_driver+0x1c2/0x220 [ 28.975081][ T22] ? driver_allows_async_probing+0x160/0x160 [ 28.981032][ T22] bus_for_each_drv+0x162/0x1e0 [ 28.985870][ T22] ? bus_rescan_devices+0x20/0x20 [ 28.990869][ T22] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 28.996646][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 29.001903][ T22] __device_attach+0x217/0x360 [ 29.006639][ T22] ? device_bind_driver+0xd0/0xd0 [ 29.011646][ T22] bus_probe_device+0x1e4/0x290 [ 29.016481][ T22] device_add+0x1480/0x1c20 [ 29.020959][ T22] ? wait_for_completion+0x3c0/0x3c0 [ 29.026216][ T22] ? device_links_flush_sync_list+0x350/0x350 [ 29.032257][ T22] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 29.038050][ T22] usb_set_configuration+0xe67/0x1740 [ 29.043408][ T22] generic_probe+0x9d/0xd5 [ 29.047803][ T22] usb_probe_device+0x99/0x100 [ 29.052558][ T22] ? usb_suspend+0x620/0x620 [ 29.057148][ T22] really_probe+0x281/0x6d0 [ 29.061638][ T22] driver_probe_device+0x104/0x210 [ 29.066750][ T22] __device_attach_driver+0x1c2/0x220 [ 29.072120][ T22] ? driver_allows_async_probing+0x160/0x160 [ 29.079158][ T22] bus_for_each_drv+0x162/0x1e0 [ 29.083988][ T22] ? bus_rescan_devices+0x20/0x20 [ 29.088997][ T22] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 29.094783][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 29.100041][ T22] __device_attach+0x217/0x360 [ 29.104780][ T22] ? device_bind_driver+0xd0/0xd0 [ 29.109796][ T22] bus_probe_device+0x1e4/0x290 [ 29.114625][ T22] device_add+0x1480/0x1c20 [ 29.119105][ T22] ? device_links_flush_sync_list+0x350/0x350 [ 29.125149][ T22] usb_new_device.cold+0x6a4/0xe79 [ 29.130235][ T22] hub_event+0x1e59/0x3860 [ 29.134637][ T22] ? hub_port_debounce+0x260/0x260 [ 29.139739][ T22] ? find_held_lock+0x2d/0x110 [ 29.144475][ T22] ? mark_held_locks+0xe0/0xe0 [ 29.149215][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 29.154753][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 29.160109][ T22] process_one_work+0x92b/0x1530 [ 29.165023][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 29.170368][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 29.175394][ T22] worker_thread+0x96/0xe20 [ 29.179873][ T22] ? process_one_work+0x1530/0x1530 [ 29.185083][ T22] kthread+0x318/0x420 [ 29.189156][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 29.194506][ T22] ret_from_fork+0x24/0x30 [ 29.199771][ T22] Kernel Offset: disabled [ 29.204174][ T22] Rebooting in 86400 seconds..