[info] Using makefile-style concurrent boot in runlevel 2. [ 14.932008][ 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 '10.128.10.14' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 23.791899][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 24.031813][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 24.151931][ T12] usb 1-1: config 0 has an invalid interface number: 11 but max is 0 [ 24.160097][ T12] usb 1-1: config 0 has no interface number 0 [ 24.166381][ T12] usb 1-1: config 0 interface 11 altsetting 0 endpoint 0xB has wMaxPacketSize 0, skipping [ 24.176319][ T12] usb 1-1: config 0 interface 11 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 911 [ 24.186351][ T12] usb 1-1: New USB device found, idVendor=08ca, idProduct=0023, bcdDevice=5b.1c [ 24.195450][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 24.205099][ T12] usb 1-1: config 0 descriptor?? [ 24.222067][ T1713] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 executing program [ 24.461937][ T12] aiptek 1-1:0.11: Aiptek using 400 ms programming speed [ 24.470190][ T12] input: Aiptek as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.11/input/input5 [ 24.479766][ T12] ------------[ cut here ]------------ [ 24.485547][ T12] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 24.491578][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x13b0 [ 24.501013][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 24.507586][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.5.0-rc2-syzkaller #0 [ 24.515714][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.525776][ T12] Workqueue: usb_hub_wq hub_event [ 24.530789][ T12] Call Trace: [ 24.534163][ T12] dump_stack+0xef/0x16e [ 24.538410][ T12] ? usb_submit_urb+0x1140/0x13b0 [ 24.543424][ T12] panic+0x2aa/0x6e1 [ 24.547323][ T12] ? add_taint.cold+0x16/0x16 [ 24.551977][ T12] ? __probe_kernel_read+0x188/0x1d0 [ 24.557243][ T12] ? __warn.cold+0x14/0x30 [ 24.561640][ T12] ? __warn+0xd5/0x1c8 [ 24.565711][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 24.570721][ T12] __warn.cold+0x2f/0x30 [ 24.574943][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 24.579950][ T12] report_bug+0x27b/0x2f0 [ 24.584265][ T12] do_error_trap+0x12b/0x1e0 [ 24.588846][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 24.593849][ T12] do_invalid_op+0x32/0x40 [ 24.598261][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 24.603282][ T12] invalid_op+0x23/0x30 [ 24.607418][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 24.613042][ T12] Code: 4d 85 ed 74 2c e8 78 8c e7 fd 4c 89 f7 e8 90 2b 1d ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 80 59 15 86 e8 20 a9 bc fd <0f> 0b e9 20 f4 ff ff e8 4c 8c e7 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 24.633235][ T12] RSP: 0018:ffff8881da227070 EFLAGS: 00010286 [ 24.639298][ T12] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 24.647266][ T12] RDX: 0000000000000000 RSI: ffffffff81295dad RDI: ffffed103b444e00 [ 24.655221][ T12] RBP: ffff8881d9133950 R08: ffff8881da211880 R09: ffffed103b64439f [ 24.663192][ T12] R10: ffffed103b64439e R11: ffff8881db221cf3 R12: 0000000000000001 [ 24.671168][ T12] R13: ffff8881d16b0ee8 R14: ffff8881cfb910a0 R15: ffff8881d9133500 [ 24.679160][ T12] ? vprintk_func+0x7d/0x113 [ 24.683741][ T12] aiptek_open+0xd5/0x130 [ 24.688054][ T12] input_open_device+0x16c/0x2c0 [ 24.692982][ T12] ? store_tabletXtilt+0x230/0x230 [ 24.698076][ T12] kbd_connect+0xfe/0x160 [ 24.702403][ T12] input_attach_handler+0x194/0x200 [ 24.707583][ T12] input_register_device.cold+0xf5/0x246 [ 24.713201][ T12] aiptek_probe.cold+0x28f/0x30d [ 24.718152][ T12] ? store_tabletExecute+0x80/0x80 [ 24.723241][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 24.728512][ T12] ? __pm_runtime_resume+0x111/0x180 [ 24.733881][ T12] usb_probe_interface+0x305/0x7a0 [ 24.738973][ T12] ? usb_probe_device+0x100/0x100 [ 24.743975][ T12] really_probe+0x281/0x6d0 [ 24.748456][ T12] driver_probe_device+0x104/0x210 [ 24.753565][ T12] __device_attach_driver+0x1c2/0x220 [ 24.758938][ T12] ? driver_allows_async_probing+0x160/0x160 [ 24.764896][ T12] bus_for_each_drv+0x162/0x1e0 [ 24.769740][ T12] ? bus_rescan_devices+0x20/0x20 [ 24.774747][ T12] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 24.780536][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 24.785804][ T12] __device_attach+0x217/0x360 [ 24.790563][ T12] ? device_bind_driver+0xd0/0xd0 [ 24.795578][ T12] bus_probe_device+0x1e4/0x290 [ 24.800415][ T12] device_add+0x1480/0x1c20 [ 24.804899][ T12] ? wait_for_completion+0x3c0/0x3c0 [ 24.810164][ T12] ? device_links_flush_sync_list+0x350/0x350 [ 24.816223][ T12] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 24.822009][ T12] usb_set_configuration+0xe67/0x1740 [ 24.827362][ T12] generic_probe+0x9d/0xd5 [ 24.831760][ T12] usb_probe_device+0x99/0x100 [ 24.836502][ T12] ? usb_suspend+0x620/0x620 [ 24.841084][ T12] really_probe+0x281/0x6d0 [ 24.845576][ T12] driver_probe_device+0x104/0x210 [ 24.850668][ T12] __device_attach_driver+0x1c2/0x220 [ 24.856033][ T12] ? driver_allows_async_probing+0x160/0x160 [ 24.861990][ T12] bus_for_each_drv+0x162/0x1e0 [ 24.866819][ T12] ? bus_rescan_devices+0x20/0x20 [ 24.871821][ T12] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 24.877607][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 24.882878][ T12] __device_attach+0x217/0x360 [ 24.887647][ T12] ? device_bind_driver+0xd0/0xd0 [ 24.892652][ T12] bus_probe_device+0x1e4/0x290 [ 24.897480][ T12] device_add+0x1480/0x1c20 [ 24.901960][ T12] ? device_links_flush_sync_list+0x350/0x350 [ 24.908003][ T12] usb_new_device.cold+0x6a4/0xe79 [ 24.913099][ T12] hub_event+0x1e59/0x3860 [ 24.917510][ T12] ? hub_port_debounce+0x260/0x260 [ 24.922601][ T12] ? find_held_lock+0x2d/0x110 [ 24.927388][ T12] ? mark_held_locks+0xe0/0xe0 [ 24.932138][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 24.937678][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 24.942941][ T12] process_one_work+0x92b/0x1530 [ 24.947871][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 24.953264][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 24.958273][ T12] worker_thread+0x96/0xe20 [ 24.962761][ T12] ? process_one_work+0x1530/0x1530 [ 24.967955][ T12] kthread+0x318/0x420 [ 24.972005][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 24.977357][ T12] ret_from_fork+0x24/0x30 [ 24.982492][ T12] Kernel Offset: disabled [ 24.986861][ T12] Rebooting in 86400 seconds..