[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. [ 15.180723][ 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 '10.128.0.77' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 35.018716][ T12] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 35.378801][ T12] usb 1-1: config 0 has an invalid interface number: 94 but max is 0 [ 35.386932][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 35.397153][ T12] usb 1-1: config 0 has no interface number 0 [ 35.403396][ T12] usb 1-1: config 0 interface 94 altsetting 0 endpoint 0x84 has invalid maxpacket 2046, setting to 64 [ 35.414715][ T12] usb 1-1: New USB device found, idVendor=08ca, idProduct=0022, bcdDevice=b3.40 [ 35.423780][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.433031][ T12] usb 1-1: config 0 descriptor?? executing program [ 35.688789][ T12] aiptek 1-1:0.94: Aiptek using 400 ms programming speed [ 35.696936][ T12] input: Aiptek as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.94/input/input5 [ 35.706290][ T12] ------------[ cut here ]------------ [ 35.712254][ T12] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 35.718230][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 35.727661][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 35.734228][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc6+ #14 [ 35.741667][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.751724][ T12] Workqueue: usb_hub_wq hub_event [ 35.756860][ T12] Call Trace: [ 35.760137][ T12] dump_stack+0xca/0x13e [ 35.764363][ T12] ? usb_submit_urb+0x1180/0x13b0 [ 35.769370][ T12] panic+0x292/0x6c9 [ 35.773396][ T12] ? __warn_printk+0xf3/0xf3 [ 35.777964][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 35.783026][ T12] ? __probe_kernel_read+0x16c/0x1b0 [ 35.788308][ T12] ? __warn.cold+0x5/0x4b [ 35.792627][ T12] ? __warn+0xe4/0x1c0 [ 35.796685][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 35.801689][ T12] __warn.cold+0x20/0x4b [ 35.805924][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 35.810929][ T12] report_bug+0x262/0x2a0 [ 35.815300][ T12] do_error_trap+0x12b/0x1e0 [ 35.819876][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 35.824889][ T12] do_invalid_op+0x32/0x40 [ 35.829319][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 35.834329][ T12] invalid_op+0x14/0x20 [ 35.838503][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 35.844212][ T12] Code: 4d 85 ed 74 2c e8 c8 69 e8 fd 4c 89 f7 e8 f0 c4 12 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 60 3a 1a 86 e8 53 2e be fd <0f> 0b e9 20 f4 ff ff e8 9c 69 e8 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 35.863800][ T12] RSP: 0018:ffff8881d9e0f020 EFLAGS: 00010286 [ 35.869845][ T12] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 35.877802][ T12] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103b3c1df6 [ 35.885767][ T12] RBP: ffff8881d1590800 R08: ffff8881d9df9800 R09: ffffed103b643ed7 [ 35.893896][ T12] R10: ffffed103b643ed6 R11: ffff8881db21f6b7 R12: 0000000000000001 [ 35.901849][ T12] R13: ffff8881d3661e88 R14: ffff8881c632cd20 R15: ffff8881d4bd7000 [ 35.909809][ T12] ? vprintk_func+0x7d/0x113 [ 35.914385][ T12] aiptek_open+0xd5/0x130 [ 35.919141][ T12] input_open_device+0x170/0x280 [ 35.924061][ T12] ? store_tabletXtilt+0x230/0x230 [ 35.929160][ T12] kbd_connect+0xfe/0x160 [ 35.933482][ T12] input_attach_handler+0x194/0x200 [ 35.938680][ T12] input_register_device.cold+0xf5/0x246 [ 35.944395][ T12] aiptek_probe.cold+0x286/0x30d [ 35.949321][ T12] ? store_tabletExecute+0x80/0x80 [ 35.954484][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 35.959816][ T12] ? __pm_runtime_resume+0x111/0x180 [ 35.965085][ T12] usb_probe_interface+0x305/0x7a0 [ 35.970265][ T12] ? usb_probe_device+0x100/0x100 [ 35.975982][ T12] really_probe+0x281/0x660 [ 35.980476][ T12] driver_probe_device+0x104/0x210 [ 35.985567][ T12] __device_attach_driver+0x1c2/0x220 [ 35.990919][ T12] ? driver_allows_async_probing+0x160/0x160 [ 35.997002][ T12] bus_for_each_drv+0x15c/0x1e0 [ 36.001840][ T12] ? bus_rescan_devices+0x20/0x20 [ 36.006955][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 36.013155][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 36.018572][ T12] __device_attach+0x217/0x360 [ 36.023397][ T12] ? device_bind_driver+0xd0/0xd0 [ 36.028407][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 36.033860][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 36.039157][ T12] bus_probe_device+0x1e4/0x290 [ 36.043991][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 36.049862][ T12] device_add+0xae6/0x16f0 [ 36.054266][ T12] ? uevent_store+0x50/0x50 [ 36.058814][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 36.064612][ T12] usb_set_configuration+0xdf6/0x1670 [ 36.069970][ T12] generic_probe+0x9d/0xd5 [ 36.074375][ T12] usb_probe_device+0x99/0x100 [ 36.079127][ T12] ? usb_suspend+0x620/0x620 [ 36.083700][ T12] really_probe+0x281/0x660 [ 36.088190][ T12] driver_probe_device+0x104/0x210 [ 36.093281][ T12] __device_attach_driver+0x1c2/0x220 [ 36.098642][ T12] ? driver_allows_async_probing+0x160/0x160 [ 36.104609][ T12] bus_for_each_drv+0x15c/0x1e0 [ 36.109443][ T12] ? bus_rescan_devices+0x20/0x20 [ 36.114460][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 36.120255][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 36.125539][ T12] __device_attach+0x217/0x360 [ 36.130292][ T12] ? device_bind_driver+0xd0/0xd0 [ 36.135342][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 36.140656][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 36.145937][ T12] bus_probe_device+0x1e4/0x290 [ 36.150774][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 36.156655][ T12] device_add+0xae6/0x16f0 [ 36.161052][ T12] ? uevent_store+0x50/0x50 [ 36.165536][ T12] usb_new_device.cold+0x8c1/0x1016 [ 36.170723][ T12] ? usb_port_suspend+0xa40/0xa40 [ 36.175732][ T12] ? mark_held_locks+0x9f/0xe0 [ 36.180475][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 36.185664][ T12] hub_event+0x1b3d/0x35f0 [ 36.190079][ T12] ? hub_port_debounce+0x260/0x260 [ 36.195176][ T12] process_one_work+0x905/0x1570 [ 36.200097][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 36.205570][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 36.210577][ T12] worker_thread+0x96/0xe20 [ 36.215067][ T12] ? process_one_work+0x1570/0x1570 [ 36.220240][ T12] kthread+0x30b/0x410 [ 36.224299][ T12] ? kthread_park+0x1a0/0x1a0 [ 36.228976][ T12] ret_from_fork+0x24/0x30 [ 36.233947][ T12] Kernel Offset: disabled [ 36.238339][ T12] Rebooting in 86400 seconds..