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 '10.128.0.164' (ECDSA) to the list of known hosts. syzkaller login: [ 46.730833][ T22] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 47.090872][ T22] usb 1-1: config 0 has an invalid interface number: 87 but max is 0 [ 47.099006][ T22] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 47.109204][ T22] usb 1-1: config 0 has no interface number 0 [ 47.115360][ T22] usb 1-1: config 0 interface 87 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 47.125448][ T22] usb 1-1: New USB device found, idVendor=08de, idProduct=7a01, bcdDevice=f1.f8 [ 47.134509][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.144138][ T22] usb 1-1: config 0 descriptor?? [ 47.188876][ T22] prism2_usb 1-1:0.87 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 47.203579][ T22] usb 1-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 47.211837][ T22] prism2_usb 1-1:0.87 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 47.223934][ T22] prism2_usb 1-1:0.87 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 47.271265][ T22] ------------[ cut here ]------------ [ 47.276737][ T22] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 47.282976][ T22] WARNING: CPU: 1 PID: 22 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 47.292434][ T22] Kernel panic - not syncing: panic_on_warn set ... [ 47.299001][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.2.0-rc6+ #13 [ 47.306430][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.316488][ T22] Workqueue: usb_hub_wq hub_event [ 47.321501][ T22] Call Trace: [ 47.324794][ T22] dump_stack+0xca/0x13e [ 47.329061][ T22] ? usb_submit_urb+0x1130/0x13b0 [ 47.334092][ T22] panic+0x292/0x6c9 [ 47.337964][ T22] ? __warn_printk+0xf3/0xf3 [ 47.342531][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 47.347577][ T22] ? __probe_kernel_read+0x16c/0x1b0 [ 47.352840][ T22] ? __warn.cold+0x5/0x4b [ 47.357140][ T22] ? __warn+0xe4/0x1c0 [ 47.361189][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 47.366188][ T22] __warn.cold+0x20/0x4b [ 47.370418][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 47.375427][ T22] report_bug+0x262/0x2a0 [ 47.379738][ T22] do_error_trap+0x12b/0x1e0 [ 47.384313][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 47.389319][ T22] do_invalid_op+0x32/0x40 [ 47.393715][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 47.398730][ T22] invalid_op+0x14/0x20 [ 47.402885][ T22] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 47.408499][ T22] 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 [ 47.428085][ T22] RSP: 0018:ffff8881d9f96f98 EFLAGS: 00010286 [ 47.434218][ T22] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 47.442342][ T22] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103b3f2de5 [ 47.450297][ T22] RBP: ffff8881d148fe00 R08: ffff8881d9ec9800 R09: 0000000000000000 [ 47.458245][ T22] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003 [ 47.466194][ T22] R13: ffff8881ce488a08 R14: ffff8881cf5b11a0 R15: ffff8881cf760008 [ 47.474164][ T22] ? vprintk_func+0x7d/0x113 [ 47.478739][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 47.483767][ T22] ? __netdev_alloc_skb+0x10f/0x2e0 [ 47.488949][ T22] submit_rx_urb+0x2e1/0x3e0 [ 47.493519][ T22] hfa384x_drvr_start+0x1cb/0x420 [ 47.498519][ T22] ? hfa384x_drvr_setconfig+0x40/0x40 [ 47.503877][ T22] ? __netdev_printk+0x1c6/0x27c [ 47.508793][ T22] prism2sta_ifstate+0x2ea/0x4a0 [ 47.513883][ T22] ? netdev_notice+0x109/0x109 [ 47.518625][ T22] ? prism2mib_bytearea2pstr+0x1f0/0x1f0 [ 47.524234][ T22] prism2sta_probe_usb.cold+0x1c8/0x49e [ 47.529768][ T22] ? prism2sta_mlmerequest+0x7e0/0x7e0 [ 47.535243][ T22] ? __pm_runtime_resume+0x111/0x180 [ 47.540514][ T22] usb_probe_interface+0x305/0x7a0 [ 47.545621][ T22] ? usb_probe_device+0x100/0x100 [ 47.550735][ T22] really_probe+0x281/0x660 [ 47.555236][ T22] driver_probe_device+0x104/0x210 [ 47.560328][ T22] __device_attach_driver+0x1c2/0x220 [ 47.565694][ T22] ? driver_allows_async_probing+0x160/0x160 [ 47.571648][ T22] bus_for_each_drv+0x15c/0x1e0 [ 47.576496][ T22] ? bus_rescan_devices+0x20/0x20 [ 47.581505][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 47.587295][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 47.592563][ T22] __device_attach+0x217/0x360 [ 47.597324][ T22] ? device_bind_driver+0xd0/0xd0 [ 47.602329][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 47.607611][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 47.612874][ T22] bus_probe_device+0x1e4/0x290 [ 47.617715][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 47.623586][ T22] device_add+0xae6/0x16f0 [ 47.627982][ T22] ? uevent_store+0x50/0x50 [ 47.632498][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 47.638279][ T22] usb_set_configuration+0xdf6/0x1670 [ 47.643654][ T22] generic_probe+0x9d/0xd5 [ 47.648069][ T22] usb_probe_device+0x99/0x100 [ 47.652835][ T22] ? usb_suspend+0x620/0x620 [ 47.657433][ T22] really_probe+0x281/0x660 [ 47.661913][ T22] driver_probe_device+0x104/0x210 [ 47.667015][ T22] __device_attach_driver+0x1c2/0x220 [ 47.672461][ T22] ? driver_allows_async_probing+0x160/0x160 [ 47.678417][ T22] bus_for_each_drv+0x15c/0x1e0 [ 47.683248][ T22] ? bus_rescan_devices+0x20/0x20 [ 47.688248][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 47.694028][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 47.699289][ T22] __device_attach+0x217/0x360 [ 47.704075][ T22] ? device_bind_driver+0xd0/0xd0 [ 47.709076][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 47.714333][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 47.719596][ T22] bus_probe_device+0x1e4/0x290 [ 47.724427][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 47.730309][ T22] device_add+0xae6/0x16f0 [ 47.734702][ T22] ? uevent_store+0x50/0x50 [ 47.739178][ T22] usb_new_device.cold+0x8c1/0x1016 [ 47.744355][ T22] ? usb_port_suspend+0xa40/0xa40 [ 47.749357][ T22] ? mark_held_locks+0x9f/0xe0 [ 47.754098][ T22] ? _raw_spin_unlock_irq+0x24/0x30 [ 47.759281][ T22] hub_event+0x1ada/0x3590 [ 47.763678][ T22] ? hub_port_debounce+0x260/0x260 [ 47.768765][ T22] process_one_work+0x905/0x1570 [ 47.773695][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 47.779051][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 47.784073][ T22] worker_thread+0x96/0xe20 [ 47.788558][ T22] ? process_one_work+0x1570/0x1570 [ 47.793745][ T22] kthread+0x30b/0x410 [ 47.797790][ T22] ? kthread_park+0x1a0/0x1a0 [ 47.802465][ T22] ret_from_fork+0x24/0x30 [ 47.807460][ T22] Kernel Offset: disabled [ 47.811817][ T22] Rebooting in 86400 seconds..