INIT: Entering runlevel: 2 [[36minfo[39;49m] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.211' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 40.261840][ T12] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 40.621917][ T12] usb 1-1: config 253 has an invalid interface number: 161 but max is 0 [ 40.630361][ T12] usb 1-1: config 253 has an invalid descriptor of length 1, skipping remainder of the config [ 40.640664][ T12] usb 1-1: config 253 has no interface number 0 [ 40.646975][ T12] usb 1-1: config 253 interface 161 altsetting 153 endpoint 0x81 is Bulk; changing to Interrupt [ 40.657420][ T12] usb 1-1: config 253 interface 161 has no altsetting 0 [ 40.664392][ T12] usb 1-1: New USB device found, idVendor=07aa, idProduct=0012, bcdDevice=94.41 [ 40.673456][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.727656][ T12] prism2_usb 1-1:253.161 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 40.752621][ T12] usb 1-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 40.760861][ T12] prism2_usb 1-1:253.161 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 40.773231][ T12] prism2_usb 1-1:253.161 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 40.831890][ T12] ------------[ cut here ]------------ [ 40.837419][ T12] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 40.843586][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 40.853036][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 40.859632][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc6+ #13 [ 40.867078][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.877122][ T12] Workqueue: usb_hub_wq hub_event [ 40.882138][ T12] Call Trace: [ 40.885511][ T12] dump_stack+0xca/0x13e [ 40.889732][ T12] ? usb_submit_urb+0x1130/0x13b0 [ 40.894731][ T12] panic+0x292/0x6c9 [ 40.898597][ T12] ? __warn_printk+0xf3/0xf3 [ 40.903197][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 40.908213][ T12] ? __probe_kernel_read+0x16c/0x1b0 [ 40.913477][ T12] ? __warn.cold+0x5/0x4b [ 40.917782][ T12] ? __warn+0xe4/0x1c0 [ 40.921847][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 40.926845][ T12] __warn.cold+0x20/0x4b [ 40.931064][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 40.936069][ T12] report_bug+0x262/0x2a0 [ 40.940376][ T12] do_error_trap+0x12b/0x1e0 [ 40.944945][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 40.949946][ T12] do_invalid_op+0x32/0x40 [ 40.954340][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 40.959342][ T12] invalid_op+0x14/0x20 [ 40.963499][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 40.969112][ T12] Code: 4d 85 ed 74 2c e8 78 db e8 fd 4c 89 f7 e8 a0 36 13 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 80 23 1a 86 e8 03 a0 be fd <0f> 0b e9 20 f4 ff ff e8 4c db e8 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 40.988705][ T12] RSP: 0018:ffff8881d9e0ef98 EFLAGS: 00010286 [ 40.994763][ T12] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 41.002713][ T12] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103b3c1de5 [ 41.010665][ T12] RBP: ffff8881d14f1400 R08: ffff8881d9df9800 R09: 0000000000000000 [ 41.018636][ T12] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003 [ 41.026587][ T12] R13: ffff8881d3f02e40 R14: ffff8881d0cbd5a0 R15: ffff8881d0658008 [ 41.034546][ T12] ? vprintk_func+0x7d/0x113 [ 41.039117][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 41.044120][ T12] ? __netdev_alloc_skb+0x10f/0x2e0 [ 41.049314][ T12] submit_rx_urb+0x2e1/0x3e0 [ 41.053909][ T12] hfa384x_drvr_start+0x1cb/0x420 [ 41.058914][ T12] ? hfa384x_drvr_setconfig+0x40/0x40 [ 41.064286][ T12] ? __netdev_printk+0x1c6/0x27c [ 41.069220][ T12] prism2sta_ifstate+0x2ea/0x4a0 [ 41.074142][ T12] ? netdev_notice+0x109/0x109 [ 41.078881][ T12] ? prism2mib_bytearea2pstr+0x1f0/0x1f0 [ 41.084492][ T12] prism2sta_probe_usb.cold+0x1c8/0x49e [ 41.090020][ T12] ? prism2sta_mlmerequest+0x7e0/0x7e0 [ 41.095489][ T12] ? __pm_runtime_resume+0x111/0x180 [ 41.100752][ T12] usb_probe_interface+0x305/0x7a0 [ 41.105840][ T12] ? usb_probe_device+0x100/0x100 [ 41.110842][ T12] really_probe+0x281/0x660 [ 41.115336][ T12] driver_probe_device+0x104/0x210 [ 41.120422][ T12] __device_attach_driver+0x1c2/0x220 [ 41.125773][ T12] ? driver_allows_async_probing+0x160/0x160 [ 41.131735][ T12] bus_for_each_drv+0x15c/0x1e0 [ 41.136567][ T12] ? bus_rescan_devices+0x20/0x20 [ 41.141565][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 41.147362][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 41.152622][ T12] __device_attach+0x217/0x360 [ 41.157358][ T12] ? device_bind_driver+0xd0/0xd0 [ 41.162359][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 41.167634][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 41.172895][ T12] bus_probe_device+0x1e4/0x290 [ 41.177724][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 41.183639][ T12] device_add+0xae6/0x16f0 [ 41.188057][ T12] ? uevent_store+0x50/0x50 [ 41.192547][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 41.198343][ T12] usb_set_configuration+0xdf6/0x1670 [ 41.203712][ T12] generic_probe+0x9d/0xd5 [ 41.208106][ T12] usb_probe_device+0x99/0x100 [ 41.212844][ T12] ? usb_suspend+0x620/0x620 [ 41.217411][ T12] really_probe+0x281/0x660 [ 41.221890][ T12] driver_probe_device+0x104/0x210 [ 41.226990][ T12] __device_attach_driver+0x1c2/0x220 [ 41.232339][ T12] ? driver_allows_async_probing+0x160/0x160 [ 41.238294][ T12] bus_for_each_drv+0x15c/0x1e0 [ 41.243120][ T12] ? bus_rescan_devices+0x20/0x20 [ 41.248138][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 41.253921][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 41.259181][ T12] __device_attach+0x217/0x360 [ 41.263924][ T12] ? device_bind_driver+0xd0/0xd0 [ 41.268926][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 41.274189][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 41.279567][ T12] bus_probe_device+0x1e4/0x290 [ 41.284597][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 41.290463][ T12] device_add+0xae6/0x16f0 [ 41.294874][ T12] ? uevent_store+0x50/0x50 [ 41.299364][ T12] usb_new_device.cold+0x8c1/0x1016 [ 41.304540][ T12] ? usb_port_suspend+0xa40/0xa40 [ 41.309541][ T12] ? mark_held_locks+0x9f/0xe0 [ 41.314284][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 41.319460][ T12] hub_event+0x1ada/0x3590 [ 41.323858][ T12] ? hub_port_debounce+0x260/0x260 [ 41.328947][ T12] process_one_work+0x905/0x1570 [ 41.333869][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 41.339234][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 41.344248][ T12] worker_thread+0x96/0xe20 [ 41.348729][ T12] ? process_one_work+0x1570/0x1570 [ 41.353904][ T12] kthread+0x30b/0x410 [ 41.357970][ T12] ? kthread_park+0x1a0/0x1a0 [ 41.362630][ T12] ret_from_fork+0x24/0x30 [ 41.367533][ T12] Kernel Offset: disabled [ 41.371898][ T12] Rebooting in 86400 seconds..