./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3536073266 <...> Warning: Permanently added '10.128.10.1' (ED25519) to the list of known hosts. execve("./syz-executor3536073266", ["./syz-executor3536073266"], 0x7fff2a33b290 /* 10 vars */) = 0 brk(NULL) = 0x5555571ac000 brk(0x5555571acd00) = 0x5555571acd00 arch_prctl(ARCH_SET_FS, 0x5555571ac380) = 0 set_tid_address(0x5555571ac650) = 5069 set_robust_list(0x5555571ac660, 24) = 0 rseq(0x5555571acca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3536073266", 4096) = 28 getrandom("\xe6\x26\xd3\x8c\x3e\xe6\x5b\x9c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555571acd00 brk(0x5555571cdd00) = 0x5555571cdd00 brk(0x5555571ce000) = 0x5555571ce000 mprotect(0x7f0a75397000, 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, 0x7fff5882b080) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff5882a070) = 18 [ 76.560737][ T23] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff5882a070) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff5882a070) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff5882a070) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff5882a070) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff5882a070) = 9 [ 76.970714][ T23] usb 1-1: unable to get BOS descriptor or descriptor too short ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff5882a070) = 122 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff5882a070) = 0 [ 77.050831][ T23] usb 1-1: config 131 interface 0 altsetting 67 endpoint 0x3 has invalid maxpacket 512, setting to 64 [ 77.062060][ T23] usb 1-1: config 131 interface 0 has no altsetting 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff5882a070) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff5882a070) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff5882a070) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff5882a070) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff5882a070) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff5882b080) = 0 ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f0a7539d3cc) = -1 EINVAL (Invalid argument) [ 77.310840][ T23] usb 1-1: string descriptor 0 read error: -22 [ 77.317337][ T23] usb 1-1: New USB device found, idVendor=2040, idProduct=200a, bcdDevice=27.2a [ 77.326488][ T23] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f0a7539d3dc) = 2 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f0a7539d3ec) = -1 EINVAL (Invalid argument) ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff5882a070) = 0 [ 77.394904][ T23] smsusb:smsusb_probe: board id=9, interface number 0 [ 77.522730][ T23] smsusb:siano_media_device_register: media controller created [ 77.532379][ T23] ------------[ cut here ]------------ [ 77.537833][ T23] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 77.544113][ T23] WARNING: CPU: 1 PID: 23 at drivers/usb/core/urb.c:503 usb_submit_urb+0xe47/0x1730 [ 77.553559][ T23] Modules linked in: [ 77.557459][ T23] CPU: 1 PID: 23 Comm: kworker/1:0 Not tainted 6.7.0-rc6-syzkaller-00010-g2cf4f94d8e86 #0 exit_group(0) = ? +++ exited with 0 +++ [ 77.567388][ T23] Hardware name: Google Google Compute Engin