Warning: Permanently added '10.128.0.53' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 40.056894][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 40.296845][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 40.416987][ T83] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 40.427986][ T83] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 40.440804][ T83] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.00 [ 40.449857][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.459173][ T83] usb 1-1: config 0 descriptor?? [ 40.948268][ T83] keytouch 0003:0926:3333.0001: fixing up Keytouch IEC report descriptor [ 40.959502][ T83] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0001/input/input5 [ 41.048715][ T83] keytouch 0003:0926:3333.0001: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 41.148320][ T12] keytouch 0003:0926:3333.0001: implement() called with too large value 32769 (n: 1)! (kworker/0:1) [ 41.159146][ T12] ------------[ cut here ]------------ [ 41.164879][ T12] WARNING: CPU: 0 PID: 12 at drivers/hid/hid-core.c:1370 implement.cold+0x40/0x81 [ 41.174060][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 41.180632][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.3.0-rc7+ #0 [ 41.187978][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.198890][ T12] Workqueue: events hidinput_led_worker [ 41.204407][ T12] Call Trace: [ 41.207680][ T12] dump_stack+0xca/0x13e [ 41.211899][ T12] ? implement.cold+0x13/0x81 [ 41.216550][ T12] panic+0x2a3/0x6da [ 41.220421][ T12] ? add_taint.cold+0x16/0x16 [ 41.225076][ T12] ? __probe_kernel_read+0x188/0x1d0 [ 41.230339][ T12] ? __warn.cold+0x5/0x4a [ 41.234647][ T12] ? __warn+0xe3/0x1e0 [ 41.238696][ T12] ? implement.cold+0x40/0x81 [ 41.243349][ T12] __warn.cold+0x20/0x4a [ 41.247574][ T12] ? implement.cold+0x40/0x81 [ 41.252232][ T12] report_bug+0x262/0x2a0 [ 41.256542][ T12] do_error_trap+0x12b/0x1e0 [ 41.261111][ T12] ? implement.cold+0x40/0x81 [ 41.265765][ T12] do_invalid_op+0x32/0x40 [ 41.270176][ T12] ? implement.cold+0x40/0x81 [ 41.274833][ T12] invalid_op+0x23/0x30 [ 41.278978][ T12] RIP: 0010:implement.cold+0x40/0x81 [ 41.284254][ T12] Code: 00 ef 01 00 48 c7 c2 a0 ac 52 86 48 c7 c6 c0 8a 52 86 4c 8d 88 70 06 00 00 e8 3f 3b 1a fe 48 c7 c7 20 8b 52 86 e8 fc 4e d7 fc <0f> 0b 44 21 e5 e9 06 3a ff ff e8 64 ad ec fc 49 8d bd 28 19 00 00 [ 41.303837][ T12] RSP: 0018:ffff8881da20fb88 EFLAGS: 00010082 [ 41.309881][ T12] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.317832][ T12] RDX: 0000000000000000 RSI: ffffffff81288ddd RDI: ffffed103b441f63 [ 41.325786][ T12] RBP: 0000000000008001 R08: 0000000000000024 R09: ffffed103b643ee7 [ 41.333740][ T12] R10: ffffed103b643ee6 R11: ffff8881db21f737 R12: 0000000000000001 [ 41.341693][ T12] R13: ffff8881d28d8000 R14: 0000000000000001 R15: 0000000000000001 [ 41.349650][ T12] ? vprintk_func+0x7d/0x113 [ 41.354328][ T12] ? implement.cold+0x40/0x81 [ 41.359071][ T12] hid_output_report+0x2dc/0x4c0 [ 41.363999][ T12] usbhid_submit_report+0x65c/0xde0 [ 41.369180][ T12] ? usbhid_submit_report+0xde0/0xde0 [ 41.374532][ T12] usbhid_request+0x3c/0x70 [ 41.379016][ T12] hidinput_led_worker+0xbd/0x360 [ 41.384021][ T12] process_one_work+0x92b/0x1530 [ 41.388938][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 41.394291][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 41.399293][ T12] worker_thread+0x96/0xe20 [ 41.403790][ T12] ? process_one_work+0x1530/0x1530 [ 41.408965][ T12] kthread+0x318/0x420 [ 41.413013][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 41.418366][ T12] ret_from_fork+0x24/0x30 [ 42.514857][ T12] Shutting down cpus with NMI [ 42.520296][ T12] Kernel Offset: disabled [ 42.524686][ T12] Rebooting in 86400 seconds..