[info] Using makefile-style concurrent boot in runlevel 2. [ 16.506379][ C1] random: crng init done [....] 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 '10.128.15.202' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 31.607427][ T17] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 31.847387][ T17] usb 1-1: Using ep0 maxpacket: 8 [ 31.967501][ T17] usb 1-1: config 0 has an invalid interface number: 234 but max is 0 [ 31.976269][ T17] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 31.987382][ T17] usb 1-1: config 0 has no interface number 0 [ 31.993577][ T17] usb 1-1: config 0 interface 234 altsetting 8 endpoint 0x84 has invalid maxpacket 2046, setting to 1024 [ 32.004829][ T17] usb 1-1: config 0 interface 234 altsetting 8 bulk endpoint 0x84 has invalid maxpacket 1024 [ 32.015020][ T17] usb 1-1: config 0 interface 234 has no altsetting 0 [ 32.021860][ T17] usb 1-1: New USB device found, idVendor=08ca, idProduct=0001, bcdDevice=c4.03 [ 32.030956][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.040824][ T17] usb 1-1: config 0 descriptor?? executing program [ 32.297467][ T17] aiptek 1-1:0.234: Aiptek using 400 ms programming speed [ 32.305923][ T17] input: Aiptek as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.234/input/input5 [ 32.315555][ T17] ------------[ cut here ]------------ [ 32.321621][ T17] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 32.327772][ T17] WARNING: CPU: 1 PID: 17 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 32.337229][ T17] Kernel panic - not syncing: panic_on_warn set ... [ 32.343819][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.3.0+ #0 [ 32.350835][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.360911][ T17] Workqueue: usb_hub_wq hub_event [ 32.365917][ T17] Call Trace: [ 32.369216][ T17] dump_stack+0xca/0x13e [ 32.375103][ T17] ? usb_submit_urb+0x10f0/0x13b0 [ 32.380110][ T17] panic+0x2a3/0x6da [ 32.383986][ T17] ? add_taint.cold+0x16/0x16 [ 32.388655][ T17] ? __probe_kernel_read+0x188/0x1d0 [ 32.393933][ T17] ? __warn.cold+0x5/0x4a [ 32.398287][ T17] ? __warn+0xe3/0x1e0 [ 32.402345][ T17] ? usb_submit_urb+0x1188/0x13b0 [ 32.407352][ T17] __warn.cold+0x20/0x4a [ 32.411590][ T17] ? usb_submit_urb+0x1188/0x13b0 [ 32.416602][ T17] report_bug+0x262/0x2a0 [ 32.421021][ T17] do_error_trap+0x12b/0x1e0 [ 32.425599][ T17] ? usb_submit_urb+0x1188/0x13b0 [ 32.430611][ T17] do_invalid_op+0x32/0x40 [ 32.435121][ T17] ? usb_submit_urb+0x1188/0x13b0 [ 32.440142][ T17] invalid_op+0x23/0x30 [ 32.444283][ T17] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 32.449920][ T17] Code: 4d 85 ed 74 2c e8 28 64 ec fd 4c 89 f7 e8 70 4d 1c ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 40 fb 18 86 e8 bd ed c1 fd <0f> 0b e9 20 f4 ff ff e8 fc 63 ec fd 4c 89 f2 48 b8 00 00 00 00 00 [ 32.469530][ T17] RSP: 0018:ffff8881da24f0c8 EFLAGS: 00010282 [ 32.475618][ T17] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 32.483607][ T17] RDX: 0000000000000000 RSI: ffffffff8128d3fd RDI: ffffed103b449e0b [ 32.491780][ T17] RBP: ffff8881d452b000 R08: ffff8881da233000 R09: fffffbfff11f45ac [ 32.499842][ T17] R10: fffffbfff11f45ab R11: ffffffff88fa2d5f R12: 0000000000000001 [ 32.507827][ T17] R13: ffff8881d80945d0 R14: ffff8881da03ab20 R15: ffff8881d5f21d00 [ 32.515814][ T17] ? vprintk_func+0x7d/0x113 [ 32.520409][ T17] ? usb_submit_urb+0x1188/0x13b0 [ 32.525435][ T17] aiptek_open+0xd5/0x130 [ 32.529773][ T17] input_open_device+0x16c/0x2c0 [ 32.534716][ T17] ? store_tabletXtilt+0x230/0x230 [ 32.539809][ T17] kbd_connect+0xfe/0x160 [ 32.544128][ T17] input_attach_handler+0x194/0x200 [ 32.549309][ T17] input_register_device.cold+0xf5/0x246 [ 32.554923][ T17] aiptek_probe.cold+0x28f/0x30d [ 32.559844][ T17] ? store_tabletExecute+0x80/0x80 [ 32.564940][ T17] ? lockdep_hardirqs_on+0x382/0x580 [ 32.570298][ T17] ? __pm_runtime_resume+0x111/0x180 [ 32.575569][ T17] usb_probe_interface+0x305/0x7a0 [ 32.580681][ T17] ? usb_probe_device+0x100/0x100 [ 32.585689][ T17] really_probe+0x281/0x6d0 [ 32.590179][ T17] driver_probe_device+0x104/0x210 [ 32.595271][ T17] __device_attach_driver+0x1c2/0x220 [ 32.600708][ T17] ? driver_allows_async_probing+0x160/0x160 [ 32.606683][ T17] bus_for_each_drv+0x162/0x1e0 [ 32.612357][ T17] ? bus_rescan_devices+0x20/0x20 [ 32.617396][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 32.623569][ T17] ? lockdep_hardirqs_on+0x382/0x580 [ 32.628864][ T17] __device_attach+0x217/0x360 [ 32.633619][ T17] ? device_bind_driver+0xd0/0xd0 [ 32.638797][ T17] ? kobject_uevent_env+0x29e/0x1150 [ 32.644083][ T17] ? kobject_uevent_env+0x2a8/0x1150 [ 32.649380][ T17] bus_probe_device+0x1e4/0x290 [ 32.654418][ T17] ? blocking_notifier_call_chain+0x54/0xa0 [ 32.660319][ T17] device_add+0xae6/0x16f0 [ 32.665559][ T17] ? uevent_store+0x50/0x50 [ 32.670048][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 32.675837][ T17] usb_set_configuration+0xdf6/0x1670 [ 32.681399][ T17] generic_probe+0x9d/0xd5 [ 32.685825][ T17] usb_probe_device+0x99/0x100 [ 32.690575][ T17] ? usb_suspend+0x620/0x620 [ 32.695152][ T17] really_probe+0x281/0x6d0 [ 32.699642][ T17] driver_probe_device+0x104/0x210 [ 32.704733][ T17] __device_attach_driver+0x1c2/0x220 [ 32.710085][ T17] ? driver_allows_async_probing+0x160/0x160 [ 32.716050][ T17] bus_for_each_drv+0x162/0x1e0 [ 32.720885][ T17] ? bus_rescan_devices+0x20/0x20 [ 32.725902][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 32.731700][ T17] ? lockdep_hardirqs_on+0x382/0x580 [ 32.737486][ T17] __device_attach+0x217/0x360 [ 32.742241][ T17] ? device_bind_driver+0xd0/0xd0 [ 32.747262][ T17] ? kobject_uevent_env+0x29e/0x1150 [ 32.752529][ T17] ? kobject_uevent_env+0x2a8/0x1150 [ 32.757797][ T17] bus_probe_device+0x1e4/0x290 [ 32.762627][ T17] ? blocking_notifier_call_chain+0x54/0xa0 [ 32.768511][ T17] device_add+0xae6/0x16f0 [ 32.772907][ T17] ? uevent_store+0x50/0x50 [ 32.777402][ T17] usb_new_device.cold+0x6a4/0xe79 [ 32.782520][ T17] hub_event+0x1b5c/0x3640 [ 32.787106][ T17] ? hub_port_debounce+0x260/0x260 [ 32.792214][ T17] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 32.797781][ T17] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 32.803058][ T17] process_one_work+0x92b/0x1530 [ 32.807987][ T17] ? pwq_dec_nr_in_flight+0x310/0x310 [ 32.813368][ T17] ? do_raw_spin_lock+0x11a/0x280 [ 32.818384][ T17] worker_thread+0x96/0xe20 [ 32.822876][ T17] ? process_one_work+0x1530/0x1530 [ 32.828059][ T17] kthread+0x318/0x420 [ 32.832112][ T17] ? kthread_create_on_node+0xf0/0xf0 [ 32.837464][ T17] ret_from_fork+0x24/0x30 [ 32.842965][ T17] Kernel Offset: disabled [ 32.847345][ T17] Rebooting in 86400 seconds..