[info] Using makefile-style concurrent boot in runlevel 2. [ 14.657335][ 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 '10.128.0.170' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 62.370169][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 62.610169][ T12] usb 1-1: Using ep0 maxpacket: 32 [ 62.730432][ T12] usb 1-1: config 129 has an invalid interface number: 156 but max is 0 [ 62.738831][ T12] usb 1-1: config 129 has no interface number 0 [ 62.745284][ T12] usb 1-1: config 129 interface 156 altsetting 0 bulk endpoint 0x87 has invalid maxpacket 672 [ 62.755920][ T12] usb 1-1: New USB device found, idVendor=08ca, idProduct=0024, bcdDevice=32.d9 [ 62.764982][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 executing program [ 63.030213][ T12] aiptek 1-1:129.156: Aiptek using 400 ms programming speed [ 63.038713][ T12] input: Aiptek as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:129.156/input/input5 [ 63.048247][ T12] ------------[ cut here ]------------ [ 63.054098][ T12] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 63.060113][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 63.069564][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 63.076141][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.4.0-rc1+ #0 [ 63.083521][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.093573][ T12] Workqueue: usb_hub_wq hub_event [ 63.098580][ T12] Call Trace: [ 63.101894][ T12] dump_stack+0xca/0x13e [ 63.106119][ T12] ? usb_submit_urb+0x1180/0x13b0 [ 63.111145][ T12] panic+0x2a3/0x6da [ 63.115018][ T12] ? add_taint.cold+0x16/0x16 [ 63.119698][ T12] ? __probe_kernel_read+0x188/0x1d0 [ 63.124985][ T12] ? __warn.cold+0x14/0x3a [ 63.129397][ T12] ? __warn+0xd5/0x1d0 [ 63.133504][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 63.138548][ T12] __warn.cold+0x2f/0x3a [ 63.142791][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 63.147817][ T12] report_bug+0x27b/0x2f0 [ 63.152130][ T12] do_error_trap+0x12b/0x1e0 [ 63.156786][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 63.161800][ T12] do_invalid_op+0x32/0x40 [ 63.166209][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 63.171219][ T12] invalid_op+0x23/0x30 [ 63.175370][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 63.180982][ T12] Code: 4d 85 ed 74 2c e8 48 7a ec fd 4c 89 f7 e8 90 84 1c ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 60 43 18 86 e8 9d 21 c2 fd <0f> 0b e9 20 f4 ff ff e8 1c 7a ec fd 4c 89 f2 48 b8 00 00 00 00 00 [ 63.200594][ T12] RSP: 0018:ffff8881da20f0c8 EFLAGS: 00010282 [ 63.206650][ T12] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 63.214688][ T12] RDX: 0000000000000000 RSI: ffffffff8128bf9d RDI: ffffed103b441e0b [ 63.222654][ T12] RBP: ffff8881d441de00 R08: ffff8881da1f9800 R09: ffffed103b643ee7 [ 63.230607][ T12] R10: ffffed103b643ee6 R11: ffff8881db21f737 R12: 0000000000000001 [ 63.238560][ T12] R13: ffff8881d5f8db88 R14: ffff8881d62cde20 R15: ffff8881d5856300 [ 63.246529][ T12] ? vprintk_func+0x7d/0x113 [ 63.251120][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 63.256125][ T12] aiptek_open+0xd5/0x130 [ 63.260436][ T12] input_open_device+0x16c/0x2c0 [ 63.265353][ T12] ? store_tabletXtilt+0x230/0x230 [ 63.270450][ T12] kbd_connect+0xfe/0x160 [ 63.274759][ T12] input_attach_handler+0x194/0x200 [ 63.279944][ T12] input_register_device.cold+0xf5/0x246 [ 63.285567][ T12] aiptek_probe.cold+0x28f/0x30d [ 63.290484][ T12] ? store_tabletExecute+0x80/0x80 [ 63.295575][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 63.300849][ T12] ? __pm_runtime_resume+0x111/0x180 [ 63.306123][ T12] usb_probe_interface+0x305/0x7a0 [ 63.311232][ T12] ? usb_probe_device+0x100/0x100 [ 63.316247][ T12] really_probe+0x281/0x6d0 [ 63.320739][ T12] driver_probe_device+0x104/0x210 [ 63.325847][ T12] __device_attach_driver+0x1c2/0x220 [ 63.331198][ T12] ? driver_allows_async_probing+0x160/0x160 [ 63.337155][ T12] bus_for_each_drv+0x162/0x1e0 [ 63.341997][ T12] ? bus_rescan_devices+0x20/0x20 [ 63.346997][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 63.352783][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 63.358046][ T12] __device_attach+0x217/0x360 [ 63.362803][ T12] ? device_bind_driver+0xd0/0xd0 [ 63.367821][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 63.373094][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 63.378375][ T12] bus_probe_device+0x1e4/0x290 [ 63.383212][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 63.389083][ T12] device_add+0xae6/0x16f0 [ 63.393478][ T12] ? uevent_store+0x50/0x50 [ 63.397962][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 63.403746][ T12] usb_set_configuration+0xdf6/0x1670 [ 63.409102][ T12] generic_probe+0x9d/0xd5 [ 63.413516][ T12] usb_probe_device+0x99/0x100 [ 63.418261][ T12] ? usb_suspend+0x620/0x620 [ 63.422833][ T12] really_probe+0x281/0x6d0 [ 63.427432][ T12] driver_probe_device+0x104/0x210 [ 63.432522][ T12] __device_attach_driver+0x1c2/0x220 [ 63.437897][ T12] ? driver_allows_async_probing+0x160/0x160 [ 63.443893][ T12] bus_for_each_drv+0x162/0x1e0 [ 63.448735][ T12] ? bus_rescan_devices+0x20/0x20 [ 63.453747][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 63.459535][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 63.464838][ T12] __device_attach+0x217/0x360 [ 63.469584][ T12] ? device_bind_driver+0xd0/0xd0 [ 63.474588][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 63.479852][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 63.485116][ T12] bus_probe_device+0x1e4/0x290 [ 63.489949][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 63.495853][ T12] device_add+0xae6/0x16f0 [ 63.500258][ T12] ? uevent_store+0x50/0x50 [ 63.504743][ T12] usb_new_device.cold+0x6a4/0xe79 [ 63.509836][ T12] hub_event+0x1b5c/0x3640 [ 63.514235][ T12] ? hub_port_debounce+0x260/0x260 [ 63.519338][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 63.524878][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 63.530152][ T12] process_one_work+0x92b/0x1530 [ 63.535071][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 63.540444][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 63.545449][ T12] worker_thread+0x96/0xe20 [ 63.549932][ T12] ? process_one_work+0x1530/0x1530 [ 63.555133][ T12] kthread+0x318/0x420 [ 63.559301][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 63.564662][ T12] ret_from_fork+0x24/0x30 [ 63.569810][ T12] Kernel Offset: disabled [ 63.574171][ T12] Rebooting in 86400 seconds..