./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2874367994 <...> Warning: Permanently added '10.128.0.232' (ED25519) to the list of known hosts. execve("./syz-executor2874367994", ["./syz-executor2874367994"], 0x7ffea83f00f0 /* 10 vars */) = 0 brk(NULL) = 0x55558207b000 brk(0x55558207bd00) = 0x55558207bd00 arch_prctl(ARCH_SET_FS, 0x55558207b380) = 0 set_tid_address(0x55558207b650) = 5079 set_robust_list(0x55558207b660, 24) = 0 rseq(0x55558207bca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2874367994", 4096) = 28 getrandom("\xbc\x30\x37\xa3\xb9\xf4\x20\x99", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558207bd00 brk(0x55558209cd00) = 0x55558209cd00 brk(0x55558209d000) = 0x55558209d000 mprotect(0x7ff3cc465000, 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, 0x7ffec0880790) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffec0880790) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffec0880790) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffec0880790) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffec0880790) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffec087f780) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffec0880790) = 0 [ 73.096603][ T779] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffec0880790) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffec0880790) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffec087f780) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffec0880790) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffec087f780) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffec0880790) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffec087f780) = 34 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffec0880790) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffec087f780) = 4 [ 73.456734][ T779] usb 1-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 73.467763][ T779] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 73.478768][ T779] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffec0880790) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffec087f780) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffec0880790) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffec087f780) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffec0880790) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffec087f780) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffec0880790) = 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, 0x7ff3cc46b3cc) = -1 EINVAL (Invalid argument) [ 73.646597][ T779] usb 1-1: New USB device found, idVendor=0cde, idProduct=0012, bcdDevice=1e.d6 [ 73.655740][ T779] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 73.663856][ T779] usb 1-1: Product: syz [ 73.668137][ T779] usb 1-1: Manufacturer: syz [ 73.672740][ T779] usb 1-1: SerialNumber: syz [ 73.681707][ T779] usb 1-1: config 0 descriptor?? ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff3cc46b3dc) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffec087f780) = 0 [ 73.751567][ T779] ------------[ cut here ]------------ [ 73.757218][ T779] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 73.763799][ T779] WARNING: CPU: 0 PID: 779 at drivers/usb/core/urb.c:504 usb_submit_urb+0xc4e/0x18c0 [ 73.773422][ T779] Modules linked in: [ 73.777400][ T779] CPU: 0 PID: 779 Comm: kworker/0:2 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 73.787161][ T779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 73.797318][ T779] Workqueue: usb_hub_wq hub_event [ 73.802458][ T779] RIP: 0010:usb_submit_urb+0xc4e/0x18c0 [ 73.808121][ T779] Code: f8 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 b7 08 00 00 45 8b 07 48 c7 c7 c0 98 4b 8c 48 8b 34 24 4c 89 e2 89 e9 e8 b3 8a 49 fa 90 <0f> 0b 90 90 48 8b 5c 24 30 41 89 dc 4c 89 e7 48 c7 c6 50 41 cf 8e [ 73.827962][ T779] RSP: 0018:ffffc9000394ebd0 EFLAGS: 00010246 [ 73.834071][ T779] RAX: bbfea10d7630e400 RBX: dffffc0000000000 RCX: ffff88801f6f5a00 [ 73.842173][ T779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.850271][ T779] RBP: 0000000000000003 R08: ffffffff8157cc12 R09: 1ffff110172851a2 [ 73.858353][ T779] R10: dffffc0000000000 R11: ffffed10172851a3 R12: ffff88801def38c0 [ 73.866475][ T779] R13: ffff88801a28b200 R14: 0000000000000001 R15: ffffffff8c4b96ac [ 73.874508][ T779] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 73.883541][ T779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.890259][ T779] CR2: 000000000066c7e0 CR3: 0000000022120000 CR4: 0000000000350ef0 [ 73.898315][ T779] Call Trace: [ 73.901615][ T779] [ 73.904549][ T779] ? __warn+0x163/0x4b0 [ 73.908838][ T779] ? usb_submit_urb+0xc4e/0x18c0 [ 73.913921][ T779] ? report_bug+0x2b3/0x500 [ 73.918539][ T779] ? usb_submit_urb+0xc4e/0x18c0 [ 73.923525][ T779] ? handle_bug+0x3e/0x70 [ 73.927980][ T779] ? exc_invalid_op+0x1a/0x50 [ 73.932702][ T779] ? asm_exc_invalid_op+0x1a/0x20 [ 73.937830][ T779] ? __warn_printk+0x292/0x360 [ 73.942659][ T779] ? usb_submit_urb+0xc4e/0x18c0 exit_group(0) = ? +++ exited with 0 +++ [ 73.947752][ T779] ar5523_submit_rx_cmd+0x1d2/0x2