[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. [ 15.442512][ 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 '10.128.0.131' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 25.484926][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 25.724884][ T22] usb 1-1: Using ep0 maxpacket: 8 [ 25.844959][ T22] usb 1-1: config 0 has an invalid interface number: 75 but max is 0 [ 25.853113][ T22] usb 1-1: config 0 has no interface number 0 [ 25.859295][ T22] usb 1-1: config 0 interface 75 altsetting 0 bulk endpoint 0xF has invalid maxpacket 0 [ 25.869076][ T22] usb 1-1: config 0 interface 75 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 0 [ 25.878954][ T22] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=9b.b9 [ 25.888047][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.897847][ T22] usb 1-1: config 0 descriptor?? [ 25.935648][ T22] usb 1-1: NFC: intf 00000000e54b3543 id 0000000025542277 [ 25.943024][ T22] nfcmrvl 1-1:0.75: NFC: failed to request reset_n io [ 25.954527][ T22] ------------[ cut here ]------------ [ 25.960047][ T22] invalid GPIO -22 [ 25.963828][ T22] WARNING: CPU: 1 PID: 22 at drivers/gpio/gpiolib.c:124 gpio_to_desc+0x152/0x1f0 [ 25.972909][ T22] Kernel panic - not syncing: panic_on_warn set ... [ 25.979475][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.3.0-rc2+ #25 [ 25.986901][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.996943][ T22] Workqueue: usb_hub_wq hub_event [ 26.001975][ T22] Call Trace: [ 26.005247][ T22] dump_stack+0xca/0x13e [ 26.009471][ T22] ? gpio_to_desc+0xc0/0x1f0 [ 26.014041][ T22] panic+0x2a3/0x6da [ 26.017912][ T22] ? add_taint.cold+0x16/0x16 [ 26.022568][ T22] ? __probe_kernel_read+0x188/0x1d0 [ 26.027844][ T22] ? __warn.cold+0x5/0x4a [ 26.032173][ T22] ? __warn+0xe3/0x1e0 [ 26.036229][ T22] ? gpio_to_desc+0x152/0x1f0 [ 26.040883][ T22] __warn.cold+0x20/0x4a [ 26.045100][ T22] ? gpio_to_desc+0x152/0x1f0 [ 26.049755][ T22] report_bug+0x262/0x2a0 [ 26.054076][ T22] do_error_trap+0x12b/0x1e0 [ 26.058643][ T22] ? gpio_to_desc+0x152/0x1f0 [ 26.063300][ T22] do_invalid_op+0x32/0x40 [ 26.067694][ T22] ? gpio_to_desc+0x152/0x1f0 [ 26.072347][ T22] invalid_op+0x23/0x30 [ 26.076484][ T22] RIP: 0010:gpio_to_desc+0x152/0x1f0 [ 26.081764][ T22] Code: 00 00 77 13 e8 5f 05 56 ff 4c 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 4c 05 56 ff 89 ee 48 c7 c7 a0 eb db 85 e8 73 d6 2b ff <0f> 0b eb d6 e8 35 05 56 ff 48 c7 c7 c0 0b ea 86 4c 89 f6 e8 66 c5 [ 26.101360][ T22] RSP: 0018:ffff8881da34f1f0 EFLAGS: 00010282 [ 26.107404][ T22] RAX: 0000000000000000 RBX: ffff8881d2f10000 RCX: 0000000000000000 [ 26.115352][ T22] RDX: 0000000000000000 RSI: ffffffff8128a0fd RDI: ffffed103b469e30 [ 26.123304][ T22] RBP: 00000000ffffffea R08: ffff8881da340000 R09: ffffed103b663ee7 [ 26.131385][ T22] R10: ffffed103b663ee6 R11: ffff8881db31f737 R12: ffff8881d2f10000 [ 26.139334][ T22] R13: 0000000000000000 R14: 0000000000000293 R15: 0000000000000000 [ 26.147294][ T22] ? vprintk_func+0x7d/0x113 [ 26.151863][ T22] nfcmrvl_chip_halt+0x4e/0x70 [ 26.156613][ T22] nfcmrvl_nci_register_dev+0x2d4/0x378 [ 26.162134][ T22] nfcmrvl_probe+0x4e9/0x5e0 [ 26.166723][ T22] ? init_usb_anchor+0x6d/0x6d [ 26.171476][ T22] usb_probe_interface+0x305/0x7a0 [ 26.176576][ T22] ? usb_probe_device+0x100/0x100 [ 26.181579][ T22] really_probe+0x281/0x650 [ 26.186061][ T22] driver_probe_device+0x101/0x1b0 [ 26.191149][ T22] __device_attach_driver+0x1c2/0x220 [ 26.196498][ T22] ? driver_allows_async_probing+0x160/0x160 [ 26.204472][ T22] bus_for_each_drv+0x15c/0x1e0 [ 26.209309][ T22] ? bus_rescan_devices+0x20/0x20 [ 26.214311][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.220099][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 26.225365][ T22] __device_attach+0x217/0x360 [ 26.230105][ T22] ? device_bind_driver+0xd0/0xd0 [ 26.235135][ T22] ? kobject_uevent_env+0x29e/0x1160 [ 26.240400][ T22] ? kobject_uevent_env+0x2a8/0x1160 [ 26.245661][ T22] bus_probe_device+0x1e4/0x290 [ 26.250490][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.256360][ T22] device_add+0xae6/0x16f0 [ 26.260773][ T22] ? uevent_store+0x50/0x50 [ 26.265271][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.271064][ T22] usb_set_configuration+0xdf6/0x1670 [ 26.276418][ T22] generic_probe+0x9d/0xd5 [ 26.280813][ T22] usb_probe_device+0x99/0x100 [ 26.285563][ T22] ? usb_suspend+0x620/0x620 [ 26.290131][ T22] really_probe+0x281/0x650 [ 26.294613][ T22] driver_probe_device+0x101/0x1b0 [ 26.299707][ T22] __device_attach_driver+0x1c2/0x220 [ 26.305102][ T22] ? driver_allows_async_probing+0x160/0x160 [ 26.311065][ T22] bus_for_each_drv+0x15c/0x1e0 [ 26.315895][ T22] ? bus_rescan_devices+0x20/0x20 [ 26.320899][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.326684][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 26.332003][ T22] __device_attach+0x217/0x360 [ 26.336755][ T22] ? device_bind_driver+0xd0/0xd0 [ 26.341764][ T22] ? kobject_uevent_env+0x29e/0x1160 [ 26.347049][ T22] ? kobject_uevent_env+0x2a8/0x1160 [ 26.352320][ T22] bus_probe_device+0x1e4/0x290 [ 26.357154][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.363026][ T22] device_add+0xae6/0x16f0 [ 26.367424][ T22] ? uevent_store+0x50/0x50 [ 26.371912][ T22] usb_new_device.cold+0x6a4/0xe79 [ 26.377021][ T22] hub_event+0x1b5c/0x3640 [ 26.381416][ T22] ? hub_port_debounce+0x260/0x260 [ 26.386528][ T22] process_one_work+0x92b/0x1530 [ 26.391450][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 26.396821][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 26.401822][ T22] worker_thread+0x96/0xe20 [ 26.406305][ T22] ? process_one_work+0x1530/0x1530 [ 26.411479][ T22] kthread+0x318/0x420 [ 26.415525][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 26.420893][ T22] ret_from_fork+0x24/0x30 [ 26.425698][ T22] Kernel Offset: disabled [ 26.430044][ T22] Rebooting in 86400 seconds..