[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 14.659337][ 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 '10.128.10.46' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 45.307782][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 45.547703][ T12] usb 1-1: Using ep0 maxpacket: 16 [ 45.667818][ T12] usb 1-1: config 0 has an invalid interface number: 215 but max is 0 [ 45.676114][ T12] usb 1-1: config 0 has no interface number 0 [ 45.682250][ T12] usb 1-1: config 0 interface 215 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 73 [ 45.692278][ T12] usb 1-1: New USB device found, idVendor=08ca, idProduct=0010, bcdDevice=37.2a [ 45.701343][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.710646][ T12] usb 1-1: config 0 descriptor?? executing program [ 45.967774][ T12] aiptek 1-1:0.215: Aiptek using 400 ms programming speed [ 45.976067][ T12] input: Aiptek as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.215/input/input5 [ 45.985618][ T12] ------------[ cut here ]------------ [ 45.991519][ T12] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 45.997594][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 46.007050][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 46.014569][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.4.0-rc3+ #0 [ 46.021924][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.031986][ T12] Workqueue: usb_hub_wq hub_event [ 46.036989][ T12] Call Trace: [ 46.040272][ T12] dump_stack+0xca/0x13e [ 46.044498][ T12] ? usb_submit_urb+0x1100/0x13b0 [ 46.049517][ T12] panic+0x2aa/0x6e1 [ 46.053824][ T12] ? add_taint.cold+0x16/0x16 [ 46.058481][ T12] ? __probe_kernel_read+0x188/0x1d0 [ 46.063738][ T12] ? __warn.cold+0x14/0x33 [ 46.068126][ T12] ? __warn+0xd5/0x1d0 [ 46.072172][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 46.077173][ T12] __warn.cold+0x2f/0x33 [ 46.081407][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 46.086415][ T12] report_bug+0x27b/0x2f0 [ 46.090734][ T12] do_error_trap+0x12b/0x1e0 [ 46.095303][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 46.100304][ T12] do_invalid_op+0x32/0x40 [ 46.104699][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 46.109727][ T12] invalid_op+0x23/0x30 [ 46.113883][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 46.119494][ T12] Code: 4d 85 ed 74 2c e8 48 59 ec fd 4c 89 f7 e8 00 7f 1c ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 20 45 18 86 e8 0d 02 c2 fd <0f> 0b e9 20 f4 ff ff e8 1c 59 ec fd 4c 89 f2 48 b8 00 00 00 00 00 [ 46.139088][ T12] RSP: 0018:ffff8881da227088 EFLAGS: 00010282 [ 46.145130][ T12] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 46.153179][ T12] RDX: 0000000000000000 RSI: ffffffff8128bcbd RDI: ffffed103b444e03 [ 46.161142][ T12] RBP: ffff8881d1b77c00 R08: ffff8881da211800 R09: ffffed103b643ee7 [ 46.169094][ T12] R10: ffffed103b643ee6 R11: ffff8881db21f737 R12: 0000000000000001 [ 46.177059][ T12] R13: ffff8881d03b5be8 R14: ffff8881cf98a0a0 R15: ffff8881d4c5fb00 [ 46.185026][ T12] ? vprintk_func+0x7d/0x113 [ 46.189594][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 46.194598][ T12] aiptek_open+0xd5/0x130 [ 46.198909][ T12] input_open_device+0x16c/0x2c0 [ 46.203830][ T12] ? store_tabletXtilt+0x230/0x230 [ 46.208937][ T12] kbd_connect+0xfe/0x160 [ 46.213254][ T12] input_attach_handler+0x194/0x200 [ 46.218428][ T12] input_register_device.cold+0xf5/0x246 [ 46.224042][ T12] aiptek_probe.cold+0x28f/0x30d [ 46.228979][ T12] ? store_tabletExecute+0x80/0x80 [ 46.234067][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 46.239333][ T12] ? __pm_runtime_resume+0x111/0x180 [ 46.244613][ T12] usb_probe_interface+0x305/0x7a0 [ 46.249757][ T12] ? usb_probe_device+0x100/0x100 [ 46.254766][ T12] really_probe+0x281/0x6d0 [ 46.259341][ T12] driver_probe_device+0x104/0x210 [ 46.264432][ T12] __device_attach_driver+0x1c2/0x220 [ 46.269780][ T12] ? driver_allows_async_probing+0x160/0x160 [ 46.275736][ T12] bus_for_each_drv+0x162/0x1e0 [ 46.280567][ T12] ? bus_rescan_devices+0x20/0x20 [ 46.285685][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 46.291528][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 46.296800][ T12] __device_attach+0x217/0x360 [ 46.301561][ T12] ? device_bind_driver+0xd0/0xd0 [ 46.306563][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 46.311824][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 46.317085][ T12] bus_probe_device+0x1e4/0x290 [ 46.321947][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 46.327817][ T12] device_add+0xae6/0x16f0 [ 46.332214][ T12] ? uevent_store+0x50/0x50 [ 46.336697][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 46.342602][ T12] usb_set_configuration+0xdf6/0x1670 [ 46.347954][ T12] generic_probe+0x9d/0xd5 [ 46.352349][ T12] usb_probe_device+0x99/0x100 [ 46.357092][ T12] ? usb_suspend+0x620/0x620 [ 46.361677][ T12] really_probe+0x281/0x6d0 [ 46.366157][ T12] driver_probe_device+0x104/0x210 [ 46.371446][ T12] __device_attach_driver+0x1c2/0x220 [ 46.376812][ T12] ? driver_allows_async_probing+0x160/0x160 [ 46.382770][ T12] bus_for_each_drv+0x162/0x1e0 [ 46.387615][ T12] ? bus_rescan_devices+0x20/0x20 [ 46.392625][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 46.398408][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 46.403673][ T12] __device_attach+0x217/0x360 [ 46.408414][ T12] ? device_bind_driver+0xd0/0xd0 [ 46.413414][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 46.418674][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 46.423947][ T12] bus_probe_device+0x1e4/0x290 [ 46.428784][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 46.434664][ T12] device_add+0xae6/0x16f0 [ 46.439071][ T12] ? uevent_store+0x50/0x50 [ 46.443563][ T12] usb_new_device.cold+0x6a4/0xe79 [ 46.448666][ T12] hub_event+0x1dd0/0x37e0 [ 46.453058][ T12] ? hub_port_debounce+0x260/0x260 [ 46.458144][ T12] ? find_held_lock+0x2d/0x110 [ 46.462894][ T12] ? mark_held_locks+0xe0/0xe0 [ 46.467638][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 46.473176][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 46.478457][ T12] process_one_work+0x92b/0x1530 [ 46.483374][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 46.488734][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 46.493746][ T12] worker_thread+0x96/0xe20 [ 46.498228][ T12] ? process_one_work+0x1530/0x1530 [ 46.503412][ T12] kthread+0x318/0x420 [ 46.507457][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 46.512815][ T12] ret_from_fork+0x24/0x30 [ 46.517880][ T12] Kernel Offset: disabled [ 46.522246][ T12] Rebooting in 86400 seconds..