[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [ 14.591274][ C1] random: crng init done [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.32' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 44.048124][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 44.288088][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 44.408150][ T21] usb 1-1: config 0 has an invalid interface number: 60 but max is 0 [ 44.416290][ T21] usb 1-1: config 0 has no interface number 0 [ 44.422476][ T21] usb 1-1: config 0 interface 60 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0 [ 44.432341][ T21] usb 1-1: config 0 interface 60 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 44.442138][ T21] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=33.1a [ 44.451271][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.460827][ T21] usb 1-1: config 0 descriptor?? [ 44.498876][ T21] usb 1-1: NFC: intf 000000003523355a id 0000000011a20f39 [ 44.506421][ T21] nfcmrvl 1-1:0.60: NFC: failed to request reset_n io [ 44.518498][ T21] ------------[ cut here ]------------ [ 44.524026][ T21] invalid GPIO -22 [ 44.527831][ T21] WARNING: CPU: 1 PID: 21 at drivers/gpio/gpiolib.c:124 gpio_to_desc+0x152/0x1f0 [ 44.536959][ T21] Kernel panic - not syncing: panic_on_warn set ... [ 44.543526][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.2.0-rc6+ #13 [ 44.550988][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.561072][ T21] Workqueue: usb_hub_wq hub_event [ 44.566087][ T21] Call Trace: [ 44.569362][ T21] dump_stack+0xca/0x13e [ 44.573589][ T21] ? gpio_to_desc+0x150/0x1f0 [ 44.578247][ T21] panic+0x292/0x6c9 [ 44.582117][ T21] ? __warn_printk+0xf3/0xf3 [ 44.586685][ T21] ? gpio_to_desc+0x152/0x1f0 [ 44.591362][ T21] ? __probe_kernel_read+0x16c/0x1b0 [ 44.596622][ T21] ? __warn.cold+0x5/0x4b [ 44.600954][ T21] ? __warn+0xe4/0x1c0 [ 44.605002][ T21] ? gpio_to_desc+0x152/0x1f0 [ 44.609678][ T21] __warn.cold+0x20/0x4b [ 44.613900][ T21] ? gpio_to_desc+0x152/0x1f0 [ 44.618580][ T21] report_bug+0x262/0x2a0 [ 44.622912][ T21] do_error_trap+0x12b/0x1e0 [ 44.627480][ T21] ? gpio_to_desc+0x152/0x1f0 [ 44.632134][ T21] do_invalid_op+0x32/0x40 [ 44.636533][ T21] ? gpio_to_desc+0x152/0x1f0 [ 44.641190][ T21] invalid_op+0x14/0x20 [ 44.645328][ T21] RIP: 0010:gpio_to_desc+0x152/0x1f0 [ 44.650591][ T21] Code: 00 00 77 13 e8 cf e0 57 ff 4c 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 bc e0 57 ff 89 ee 48 c7 c7 80 24 db 85 e8 59 a5 2d ff <0f> 0b eb d6 e8 a5 e0 57 ff 48 c7 c7 80 d6 08 87 4c 89 f6 e8 f6 23 [ 44.683638][ T21] RSP: 0018:ffff8881d9eff138 EFLAGS: 00010286 [ 44.689687][ T21] RAX: 0000000000000000 RBX: ffff8881d1605180 RCX: 0000000000000000 [ 44.697641][ T21] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103b3dfe19 [ 44.705592][ T21] RBP: 00000000ffffffea R08: ffff8881d9e36000 R09: ffffed103b663ed7 [ 44.713546][ T21] R10: ffffed103b663ed6 R11: ffff8881db31f6b7 R12: ffff8881d1605180 [ 44.721498][ T21] R13: 0000000000000000 R14: 0000000000000293 R15: 0000000000000000 [ 44.729456][ T21] ? vprintk_func+0x7d/0x113 [ 44.734027][ T21] ? gpio_to_desc+0x152/0x1f0 [ 44.738683][ T21] nfcmrvl_chip_halt+0x4e/0x70 [ 44.743428][ T21] nfcmrvl_nci_register_dev+0x2d4/0x378 [ 44.748952][ T21] nfcmrvl_probe+0x4e9/0x5e0 [ 44.753536][ T21] ? init_usb_anchor+0x6d/0x6d [ 44.758278][ T21] usb_probe_interface+0x305/0x7a0 [ 44.763369][ T21] ? usb_probe_device+0x100/0x100 [ 44.768377][ T21] really_probe+0x281/0x660 [ 44.772860][ T21] driver_probe_device+0x104/0x210 [ 44.777949][ T21] __device_attach_driver+0x1c2/0x220 [ 44.783312][ T21] ? driver_allows_async_probing+0x160/0x160 [ 44.789270][ T21] bus_for_each_drv+0x15c/0x1e0 [ 44.794099][ T21] ? bus_rescan_devices+0x20/0x20 [ 44.799100][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 44.804884][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 44.810145][ T21] __device_attach+0x217/0x360 [ 44.814886][ T21] ? device_bind_driver+0xd0/0xd0 [ 44.819889][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 44.825153][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 44.830434][ T21] bus_probe_device+0x1e4/0x290 [ 44.835263][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 44.841131][ T21] device_add+0xae6/0x16f0 [ 44.845541][ T21] ? uevent_store+0x50/0x50 [ 44.850046][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 44.855847][ T21] usb_set_configuration+0xdf6/0x1670 [ 44.861199][ T21] generic_probe+0x9d/0xd5 [ 44.865597][ T21] usb_probe_device+0x99/0x100 [ 44.870345][ T21] ? usb_suspend+0x620/0x620 [ 44.874932][ T21] really_probe+0x281/0x660 [ 44.879439][ T21] driver_probe_device+0x104/0x210 [ 44.884544][ T21] __device_attach_driver+0x1c2/0x220 [ 44.889895][ T21] ? driver_allows_async_probing+0x160/0x160 [ 44.895868][ T21] bus_for_each_drv+0x15c/0x1e0 [ 44.900727][ T21] ? bus_rescan_devices+0x20/0x20 [ 44.905755][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 44.911566][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 44.916837][ T21] __device_attach+0x217/0x360 [ 44.921584][ T21] ? device_bind_driver+0xd0/0xd0 [ 44.926613][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 44.931883][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 44.937149][ T21] bus_probe_device+0x1e4/0x290 [ 44.941986][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 44.947880][ T21] device_add+0xae6/0x16f0 [ 44.952282][ T21] ? uevent_store+0x50/0x50 [ 44.956769][ T21] usb_new_device.cold+0x8c1/0x1016 [ 44.961973][ T21] ? usb_port_suspend+0xa40/0xa40 [ 44.966999][ T21] ? mark_held_locks+0x9f/0xe0 [ 44.971747][ T21] ? _raw_spin_unlock_irq+0x24/0x30 [ 44.976939][ T21] hub_event+0x1ada/0x3590 [ 44.981355][ T21] ? hub_port_debounce+0x260/0x260 [ 44.986457][ T21] process_one_work+0x905/0x1570 [ 44.991406][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 44.996787][ T21] ? do_raw_spin_lock+0x11a/0x280 [ 45.001842][ T21] worker_thread+0x96/0xe20 [ 45.006339][ T21] ? process_one_work+0x1570/0x1570 [ 45.011632][ T21] kthread+0x30b/0x410 [ 45.015681][ T21] ? kthread_park+0x1a0/0x1a0 [ 45.020353][ T21] ret_from_fork+0x24/0x30 [ 45.025262][ T21] Kernel Offset: disabled [ 45.029618][ T21] Rebooting in 86400 seconds..