[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 14.753137][ C1] random: crng init done [....] 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 '10.128.0.224' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 74.707139][ T107] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 74.947187][ T107] usb 1-1: Using ep0 maxpacket: 8 [ 75.067246][ T107] usb 1-1: config 0 has an invalid interface number: 150 but max is 0 [ 75.075499][ T107] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 75.085638][ T107] usb 1-1: config 0 has no interface number 0 [ 75.091791][ T107] usb 1-1: config 0 interface 150 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 29 [ 75.101918][ T107] usb 1-1: New USB device found, idVendor=08ca, idProduct=0020, bcdDevice=56.8f [ 75.110966][ T107] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 75.120308][ T107] usb 1-1: config 0 descriptor?? executing program [ 75.637267][ T107] aiptek 1-1:0.150: Aiptek using 400 ms programming speed [ 75.645662][ T107] input: Aiptek as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.150/input/input5 [ 75.655016][ T107] ------------[ cut here ]------------ [ 75.660661][ T107] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 75.666628][ T107] WARNING: CPU: 0 PID: 107 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 75.676149][ T107] Kernel panic - not syncing: panic_on_warn set ... [ 75.682782][ T107] CPU: 0 PID: 107 Comm: kworker/0:2 Not tainted 5.2.0-rc5+ #11 [ 75.690303][ T107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.700354][ T107] Workqueue: usb_hub_wq hub_event [ 75.705442][ T107] Call Trace: [ 75.708736][ T107] dump_stack+0xca/0x13e [ 75.712955][ T107] ? usb_submit_urb+0x1130/0x13b0 [ 75.717963][ T107] panic+0x292/0x6c9 [ 75.721833][ T107] ? __warn_printk+0xf3/0xf3 [ 75.726401][ T107] ? usb_submit_urb+0x1188/0x13b0 [ 75.731506][ T107] ? __probe_kernel_read+0x16c/0x1b0 [ 75.736767][ T107] ? __warn.cold+0x5/0x4b [ 75.741067][ T107] ? __warn+0xe4/0x1c0 [ 75.745265][ T107] ? usb_submit_urb+0x1188/0x13b0 [ 75.750272][ T107] __warn.cold+0x20/0x4b [ 75.754491][ T107] ? usb_submit_urb+0x1188/0x13b0 [ 75.759511][ T107] report_bug+0x262/0x2a0 [ 75.763812][ T107] do_error_trap+0x12b/0x1e0 [ 75.768376][ T107] ? usb_submit_urb+0x1188/0x13b0 [ 75.773560][ T107] do_invalid_op+0x32/0x40 [ 75.778016][ T107] ? usb_submit_urb+0x1188/0x13b0 [ 75.783027][ T107] invalid_op+0x14/0x20 [ 75.787161][ T107] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 75.792798][ T107] Code: 4d 85 ed 74 2c e8 48 ef e8 fd 4c 89 f7 e8 90 40 13 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 00 23 1a 86 e8 03 b7 be fd <0f> 0b e9 20 f4 ff ff e8 1c ef e8 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 75.812390][ T107] RSP: 0018:ffff8881d4267020 EFLAGS: 00010286 [ 75.818538][ T107] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 75.830034][ T107] RDX: 0000000000000000 RSI: ffffffff8127ec0d RDI: ffffed103a84cdf6 [ 75.838045][ T107] RBP: ffff8881cfc27080 R08: ffff8881d7b41800 R09: ffffed103b643ed7 [ 75.846053][ T107] R10: ffffed103b643ed6 R11: ffff8881db21f6b7 R12: 0000000000000001 [ 75.854601][ T107] R13: ffff8881d4779bd0 R14: ffff8881d0f355a0 R15: ffff8881d3e54c00 [ 75.862710][ T107] ? vprintk_func+0x7d/0x113 [ 75.867300][ T107] aiptek_open+0xd5/0x130 [ 75.871790][ T107] input_open_device+0x170/0x280 [ 75.876801][ T107] ? store_tabletXtilt+0x230/0x230 [ 75.881902][ T107] kbd_connect+0xfe/0x160 [ 75.886222][ T107] input_attach_handler+0x194/0x200 [ 75.891464][ T107] input_register_device.cold+0xf5/0x246 [ 75.897097][ T107] aiptek_probe.cold+0x286/0x30d [ 75.902018][ T107] ? store_tabletExecute+0x80/0x80 [ 75.907151][ T107] ? lockdep_hardirqs_on+0x379/0x580 [ 75.912416][ T107] ? __pm_runtime_resume+0x111/0x180 [ 75.917717][ T107] usb_probe_interface+0x305/0x7a0 [ 75.922813][ T107] ? usb_probe_device+0x100/0x100 [ 75.927910][ T107] really_probe+0x281/0x660 [ 75.932391][ T107] driver_probe_device+0x104/0x210 [ 75.937488][ T107] __device_attach_driver+0x1c2/0x220 [ 75.942838][ T107] ? driver_allows_async_probing+0x160/0x160 [ 75.948799][ T107] bus_for_each_drv+0x15c/0x1e0 [ 75.953630][ T107] ? bus_rescan_devices+0x20/0x20 [ 75.958722][ T107] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 75.964532][ T107] ? lockdep_hardirqs_on+0x379/0x580 [ 75.969803][ T107] __device_attach+0x217/0x360 [ 75.974554][ T107] ? device_bind_driver+0xd0/0xd0 [ 75.979564][ T107] ? kobject_uevent_env+0x29e/0x1150 [ 75.984831][ T107] ? kobject_uevent_env+0x2a8/0x1150 [ 75.990192][ T107] bus_probe_device+0x1e4/0x290 [ 75.995030][ T107] ? blocking_notifier_call_chain+0x54/0xa0 [ 76.000948][ T107] device_add+0xae6/0x16f0 [ 76.005356][ T107] ? uevent_store+0x50/0x50 [ 76.009840][ T107] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 76.015624][ T107] usb_set_configuration+0xdf6/0x1670 [ 76.020982][ T107] generic_probe+0x9d/0xd5 [ 76.025387][ T107] usb_probe_device+0x99/0x100 [ 76.030126][ T107] ? usb_suspend+0x620/0x620 [ 76.034756][ T107] really_probe+0x281/0x660 [ 76.039245][ T107] driver_probe_device+0x104/0x210 [ 76.044370][ T107] __device_attach_driver+0x1c2/0x220 [ 76.049748][ T107] ? driver_allows_async_probing+0x160/0x160 [ 76.055714][ T107] bus_for_each_drv+0x15c/0x1e0 [ 76.060543][ T107] ? bus_rescan_devices+0x20/0x20 [ 76.065547][ T107] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 76.071404][ T107] ? lockdep_hardirqs_on+0x379/0x580 [ 76.076813][ T107] __device_attach+0x217/0x360 [ 76.081568][ T107] ? device_bind_driver+0xd0/0xd0 [ 76.086617][ T107] ? kobject_uevent_env+0x29e/0x1150 [ 76.091893][ T107] ? kobject_uevent_env+0x2a8/0x1150 [ 76.097155][ T107] bus_probe_device+0x1e4/0x290 [ 76.101987][ T107] ? blocking_notifier_call_chain+0x54/0xa0 [ 76.107954][ T107] device_add+0xae6/0x16f0 [ 76.112378][ T107] ? uevent_store+0x50/0x50 [ 76.116859][ T107] usb_new_device.cold+0x8c1/0x1016 [ 76.122145][ T107] ? usb_port_suspend+0xa40/0xa40 [ 76.127146][ T107] ? mark_held_locks+0x9f/0xe0 [ 76.131893][ T107] ? _raw_spin_unlock_irq+0x24/0x30 [ 76.137080][ T107] hub_event+0x1ada/0x3590 [ 76.141575][ T107] ? hub_port_debounce+0x260/0x260 [ 76.146684][ T107] process_one_work+0x905/0x1570 [ 76.151609][ T107] ? pwq_dec_nr_in_flight+0x310/0x310 [ 76.156967][ T107] ? do_raw_spin_lock+0x11a/0x280 [ 76.161999][ T107] worker_thread+0x96/0xe20 [ 76.166630][ T107] ? process_one_work+0x1570/0x1570 [ 76.171838][ T107] kthread+0x30b/0x410 [ 76.175992][ T107] ? kthread_park+0x1a0/0x1a0 [ 76.180645][ T107] ret_from_fork+0x24/0x30 [ 76.185581][ T107] Kernel Offset: disabled [ 76.189923][ T107] Rebooting in 86400 seconds..