[info] Using makefile-style concurrent boot in runlevel 2. [ 13.575099][ 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 '10.128.1.14' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 26.567545][ T94] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 26.777609][ T94] usb 1-1: config 0 has an invalid interface number: 60 but max is 0 [ 26.785780][ T94] usb 1-1: config 0 has no interface number 0 [ 26.791999][ T94] usb 1-1: config 0 interface 60 altsetting 0 has an invalid endpoint with address 0x80, skipping [ 26.802611][ T94] usb 1-1: config 0 interface 60 altsetting 0 bulk endpoint 0x8C has invalid maxpacket 64 [ 26.812547][ T94] usb 1-1: New USB device found, idVendor=08ca, idProduct=0024, bcdDevice=b3.e1 [ 26.821617][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.831195][ T94] usb 1-1: config 0 descriptor?? [ 26.847717][ T1778] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 26.854554][ T1778] raw-gadget gadget: fail, usb_ep_enable returned -22 executing program [ 27.117591][ T94] usb 1-1: string descriptor 0 read error: -71 [ 27.137600][ T94] aiptek 1-1:0.60: Aiptek using 400 ms programming speed [ 27.146188][ T94] input: Aiptek as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.60/input/input5 [ 27.155382][ T94] ------------[ cut here ]------------ [ 27.160989][ T94] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 27.166996][ T94] WARNING: CPU: 0 PID: 94 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x1460 [ 27.176430][ T94] Kernel panic - not syncing: panic_on_warn set ... [ 27.183002][ T94] CPU: 0 PID: 94 Comm: kworker/0:2 Not tainted 5.6.0-rc3-syzkaller #0 [ 27.191170][ T94] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.201211][ T94] Workqueue: usb_hub_wq hub_event [ 27.206237][ T94] Call Trace: [ 27.209505][ T94] dump_stack+0xef/0x16e [ 27.213725][ T94] ? usb_submit_urb+0x1090/0x1460 [ 27.218727][ T94] panic+0x2aa/0x6e1 [ 27.222599][ T94] ? add_taint.cold+0x16/0x16 [ 27.227252][ T94] ? __probe_kernel_read+0x188/0x1d0 [ 27.232510][ T94] ? __warn.cold+0x14/0x30 [ 27.236902][ T94] ? __warn+0xd5/0x1c8 [ 27.240955][ T94] ? usb_submit_urb+0x1188/0x1460 [ 27.245962][ T94] __warn.cold+0x2f/0x30 [ 27.250185][ T94] ? usb_submit_urb+0x1188/0x1460 [ 27.255185][ T94] report_bug+0x27b/0x2f0 [ 27.259536][ T94] do_error_trap+0x12b/0x1e0 [ 27.264100][ T94] ? usb_submit_urb+0x1188/0x1460 [ 27.269100][ T94] do_invalid_op+0x32/0x40 [ 27.273492][ T94] ? usb_submit_urb+0x1188/0x1460 [ 27.278528][ T94] invalid_op+0x23/0x30 [ 27.282661][ T94] RIP: 0010:usb_submit_urb+0x1188/0x1460 [ 27.288266][ T94] Code: 4d 85 ed 74 46 e8 18 ce dd fd 4c 89 f7 e8 d0 5c 17 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 e0 e7 3b 86 e8 a0 5f b2 fd <0f> 0b e9 20 f4 ff ff e8 ec cd dd fd 0f 1f 44 00 00 e8 e2 cd dd fd [ 27.307843][ T94] RSP: 0018:ffff8881d5cd7050 EFLAGS: 00010286 [ 27.313899][ T94] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 27.321856][ T94] RDX: 0000000000000000 RSI: ffffffff812977dd RDI: ffffed103ab9adfc [ 27.329808][ T94] RBP: ffff8881d4b70300 R08: ffff8881d5cc8000 R09: ffffed103b64439f [ 27.337759][ T94] R10: ffffed103b64439e R11: ffff8881db221cf3 R12: 0000000000000001 [ 27.345709][ T94] R13: ffff8881ce060198 R14: ffff8881ce3540a0 R15: ffff8881d48da400 [ 27.353665][ T94] ? vprintk_func+0x7d/0x113 [ 27.358278][ T94] aiptek_open+0xd5/0x130 [ 27.362586][ T94] input_open_device+0x16c/0x2c0 [ 27.367502][ T94] ? store_tabletXtilt+0x230/0x230 [ 27.372592][ T94] kbd_connect+0xfe/0x160 [ 27.376899][ T94] input_attach_handler+0x194/0x200 [ 27.382086][ T94] input_register_device.cold+0xfd/0x316 [ 27.387697][ T94] aiptek_probe.cold+0x28e/0x30d [ 27.392610][ T94] ? store_tabletExecute+0x80/0x80 [ 27.397709][ T94] ? lockdep_hardirqs_on+0x382/0x580 [ 27.403028][ T94] ? __pm_runtime_resume+0x111/0x180 [ 27.408292][ T94] usb_probe_interface+0x310/0x800 [ 27.413381][ T94] ? usb_probe_device+0x230/0x230 [ 27.418421][ T94] really_probe+0x290/0xac0 [ 27.422899][ T94] driver_probe_device+0x223/0x350 [ 27.427991][ T94] __device_attach_driver+0x1d1/0x290 [ 27.433338][ T94] ? driver_allows_async_probing+0x160/0x160 [ 27.439329][ T94] bus_for_each_drv+0x162/0x1e0 [ 27.444155][ T94] ? bus_rescan_devices+0x20/0x20 [ 27.449155][ T94] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 27.455025][ T94] ? lockdep_hardirqs_on+0x382/0x580 [ 27.460281][ T94] __device_attach+0x217/0x390 [ 27.465020][ T94] ? device_bind_driver+0xd0/0xd0 [ 27.470043][ T94] bus_probe_device+0x1e4/0x290 [ 27.474879][ T94] device_add+0x1459/0x1bf0 [ 27.479372][ T94] ? wait_for_completion+0x3c0/0x3c0 [ 27.484646][ T94] ? device_link_remove+0x110/0x110 [ 27.489868][ T94] usb_set_configuration+0xe47/0x17d0 [ 27.495226][ T94] usb_generic_driver_probe+0x9d/0xe0 [ 27.500579][ T94] usb_probe_device+0xd9/0x230 [ 27.505319][ T94] ? usb_suspend+0x5f0/0x5f0 [ 27.509888][ T94] really_probe+0x290/0xac0 [ 27.514375][ T94] driver_probe_device+0x223/0x350 [ 27.519466][ T94] __device_attach_driver+0x1d1/0x290 [ 27.524949][ T94] ? driver_allows_async_probing+0x160/0x160 [ 27.530917][ T94] bus_for_each_drv+0x162/0x1e0 [ 27.535749][ T94] ? bus_rescan_devices+0x20/0x20 [ 27.540872][ T94] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 27.546656][ T94] ? lockdep_hardirqs_on+0x382/0x580 [ 27.551924][ T94] __device_attach+0x217/0x390 [ 27.556664][ T94] ? device_bind_driver+0xd0/0xd0 [ 27.561665][ T94] bus_probe_device+0x1e4/0x290 [ 27.566535][ T94] device_add+0x1459/0x1bf0 [ 27.571015][ T94] ? device_link_remove+0x110/0x110 [ 27.576189][ T94] usb_new_device.cold+0x540/0xcd0 [ 27.581321][ T94] hub_event+0x21cb/0x4300 [ 27.585723][ T94] ? hub_port_debounce+0x350/0x350 [ 27.590828][ T94] ? find_held_lock+0x2d/0x110 [ 27.595572][ T94] ? mark_held_locks+0xe0/0xe0 [ 27.600314][ T94] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 27.605835][ T94] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 27.611100][ T94] process_one_work+0x94b/0x1620 [ 27.616035][ T94] ? pwq_dec_nr_in_flight+0x310/0x310 [ 27.621384][ T94] ? do_raw_spin_lock+0x129/0x290 [ 27.626385][ T94] worker_thread+0x96/0xe20 [ 27.630871][ T94] ? process_one_work+0x1620/0x1620 [ 27.636047][ T94] kthread+0x318/0x420 [ 27.640094][ T94] ? kthread_create_on_node+0xf0/0xf0 [ 27.645441][ T94] ret_from_fork+0x24/0x30 [ 27.650550][ T94] Kernel Offset: disabled [ 27.654950][ T94] Rebooting in 86400 seconds..