./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3480309590 <...> Warning: Permanently added '10.128.1.151' (ED25519) to the list of known hosts. execve("./syz-executor3480309590", ["./syz-executor3480309590"], 0x7fff4d7a9ea0 /* 10 vars */) = 0 brk(NULL) = 0x555575e1c000 brk(0x555575e1cd00) = 0x555575e1cd00 arch_prctl(ARCH_SET_FS, 0x555575e1c380) = 0 set_tid_address(0x555575e1c650) = 5070 set_robust_list(0x555575e1c660, 24) = 0 rseq(0x555575e1cca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3480309590", 4096) = 28 getrandom("\x88\xcf\xe3\x82\x26\xc6\xd9\xcc", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555575e1cd00 brk(0x555575e3dd00) = 0x555575e3dd00 brk(0x555575e3e000) = 0x555575e3e000 mprotect(0x7f90a4785000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff3bc14d50) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 [ 55.606896][ T8] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff3bc13d40) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 [ 55.866834][ T8] usb 1-1: Using ep0 maxpacket: 32 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff3bc13d40) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff3bc13d40) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff3bc13d40) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff3bc13d40) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff3bc13d40) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 [ 56.026880][ T8] usb 1-1: unable to get BOS descriptor or descriptor too short ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff3bc13d40) = 553 [ 56.106873][ T8] usb 1-1: config 1 has an invalid interface number: 170 but max is 1 [ 56.115388][ T8] usb 1-1: config 1 has an invalid interface number: 234 but max is 1 [ 56.123618][ T8] usb 1-1: config 1 has no interface number 0 [ 56.129810][ T8] usb 1-1: config 1 has no interface number 1 [ 56.135891][ T8] usb 1-1: config 1 interface 170 altsetting 5 endpoint 0x2 has an invalid bInterval 129, changing to 7 [ 56.147059][ T8] usb 1-1: config 1 interface 170 altsetting 5 has a duplicate endpoint with address 0x4, skipping [ 56.157762][ T8] usb 1-1: config 1 interface 170 altsetting 5 endpoint 0x82 has an invalid bInterval 33, changing to 9 [ 56.168929][ T8] usb 1-1: config 1 interface 170 altsetting 5 has a duplicate endpoint with address 0x4, skipping [ 56.179637][ T8] usb 1-1: config 1 interface 170 altsetting 5 has 6 endpoint descriptors, different from the interface descriptor's value: 5 [ 56.192722][ T8] usb 1-1: config 1 interface 234 altsetting 1 endpoint 0x8 has invalid maxpacket 1024, setting to 64 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff3bc13d40) = 0 [ 56.203702][ T8] usb 1-1: config 1 interface 234 altsetting 1 has an invalid endpoint with address 0x80, skipping [ 56.214422][ T8] usb 1-1: config 1 interface 234 altsetting 1 has a duplicate endpoint with address 0xC, skipping [ 56.225153][ T8] usb 1-1: config 1 interface 170 has no altsetting 0 [ 56.231956][ T8] usb 1-1: config 1 interface 234 has no altsetting 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff3bc13d40) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff3bc13d40) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff3bc13d40) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff3bc13d40) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff3bc13d40) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff3bc14d50) = 0 ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x40) = 0 ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f90a478b3cc) = -1 EINVAL (Invalid argument) ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f90a478b3dc) = -1 EINVAL (Invalid argument) [ 56.496880][ T8] usb 1-1: string descriptor 0 read error: -22 [ 56.503369][ T8] usb 1-1: New USB device found, idVendor=080e, idProduct=4eb9, bcdDevice=d7.f6 [ 56.512442][ T8] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f90a478b3ec) = -1 EINVAL (Invalid argument) ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f90a478b3fc) = -1 EINVAL (Invalid argument) ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f90a478b40c) = 10 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff3bc13d40) = 0 [ 56.581791][ T8] ------------[ cut here ]------------ [ 56.587482][ T8] UBSAN: array-index-out-of-bounds in drivers/hid/usbhid/hid-core.c:1024:7 [ 56.596076][ T8] index 1 is out of range for type 'struct hid_class_descriptor[1]' [ 56.604335][ T8] CPU: 0 PID: 8 Comm: kworker/0:1 Not tainted 6.9.0-rc6-syzkaller-00290-gb9158815de52 #0 [ 56.614147][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 56.624215][ T8] Workqueue: usb_hub_wq hub_event [ 56.629246][ T8] Call Trace: [ 56.632511][ T8] [ 56.635445][ T8] dump_stack_lvl+0x241/0x360 [ 56.640117][ T8] ? __pfx_dump_stack_lvl+0x10/0x10 [ 56.645302][ T8] ? __pfx__printk+0x10/0x10 [ 56.649886][ T8] ? trace_contention_end+0x3c/0x120 [ 56.655159][ T8] __ubsan_handle_out_of_bounds+0x121/0x150 [ 56.661045][ T8] usbhid_parse+0x5a7/0xc80 [ 56.665546][ T8] ? __pfx_usbhid_parse+0x10/0x10 [ 56.670563][ T8] ? hid_ignore+0x5dc/0x7a0 [ 56.675056][ T8] hid_add_device+0x132/0x520 [ 56.679727][ T8] usbhid_probe+0xb38/0xea0 [ 56.684219][ T8] usb_probe_interface+0x645/0xbb0 [ 56.689328][ T8] ? __pfx_usb_probe_interface+0x10/0x10 [ 56.694940][ T8] really_probe+0x2b8/0xad0 [ 56.699436][ T8] __driver_probe_device+0x1a2/0x390 [ 56.704708][ T8] driver_probe_device+0x50/0x430 [ 56.709723][ T8] __device_attach_driver+0x2d6/0x530 [ 56.715083][ T8] bus_for_each_drv+0x24e/0x2e0 [ 56.719937][ T8] ? __pfx___device_attach_driver+0x10/0x10 [ 56.725815][ T8] ? __pfx_bus_for_each_drv+0x10/0x10 exit_group(0) = ? [ 56.731176][ T8] __device_attach+0x333/0x520 [ 56.735925][ T8] ? __pfx_lock_release+0x10/0x10 [ 56.740939][ T8] ? __pfx___device_attach+0x10/0x10 [ 56.746207][ T8] ? do_raw_spin_unlock+0x13c/0x8b0 [ 56.751416][ T8] bus_probe_device+0x189/0x260 [ 56.756269][ T8] device_add+0x8ff/0xca0 [ 56.760617][ T8] usb_set_configuration+0x1976/0x1fb0 [ 56.766072][ T8] usb_generic_driver_probe+0x88/0x140 [ 56.771516][ T8] usb_probe_device+0x1b8/0x380 [ 56.776373][ T8] ? __pfx_usb_probe_device+0x10/0x10 +++ exited with 0 +++ [ 56.78174