./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor88639796 <...> Warning: Permanently added '10.128.1.157' (ED25519) to the list of known hosts. execve("./syz-executor88639796", ["./syz-executor88639796"], 0x7fff688a1fe0 /* 10 vars */) = 0 brk(NULL) = 0x555555e9b000 brk(0x555555e9bd00) = 0x555555e9bd00 arch_prctl(ARCH_SET_FS, 0x555555e9b380) = 0 set_tid_address(0x555555e9b650) = 5068 set_robust_list(0x555555e9b660, 24) = 0 rseq(0x555555e9bca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor88639796", 4096) = 26 getrandom("\xa6\x96\x0d\x9f\xe8\x78\x5c\xf4", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555e9bd00 brk(0x555555ebcd00) = 0x555555ebcd00 brk(0x555555ebd000) = 0x555555ebd000 mprotect(0x7fc7ee4d8000, 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, 0x7fffcfee4c00) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffcfee4c00) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffcfee4c00) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffcfee4c00) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffcfee4c00) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffcfee3bf0) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffcfee4c00) = 0 [ 78.434337][ T780] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffcfee4c00) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffcfee4c00) = 0 [ 78.684139][ T780] usb 1-1: Using ep0 maxpacket: 16 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffcfee3bf0) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffcfee4c00) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffcfee3bf0) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffcfee4c00) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffcfee3bf0) = 174 [ 78.804302][ T780] usb 1-1: config 0 has an invalid interface number: 219 but max is 0 [ 78.812927][ T780] usb 1-1: config 0 has no interface number 0 [ 78.819161][ T780] usb 1-1: config 0 interface 219 altsetting 0 bulk endpoint 0x8 has invalid maxpacket 1023 [ 78.829415][ T780] usb 1-1: config 0 interface 219 altsetting 0 has an invalid endpoint with address 0x12, skipping [ 78.840186][ T780] usb 1-1: config 0 interface 219 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 78.850882][ T780] usb 1-1: config 0 interface 219 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 1023 [ 78.861040][ T780] usb 1-1: config 0 interface 219 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 78.871736][ T780] usb 1-1: config 0 interface 219 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 1023 [ 78.881905][ T780] usb 1-1: config 0 interface 219 altsetting 0 has a duplicate endpoint with address 0x5, skipping [ 78.892738][ T780] usb 1-1: config 0 interface 219 altsetting 0 endpoint 0xB has invalid maxpacket 1024, setting to 64 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffcfee4c00) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffcfee3bf0) = 4 [ 78.903866][ T780] usb 1-1: config 0 interface 219 altsetting 0 has a duplicate endpoint with address 0x6, skipping ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffcfee4c00) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffcfee3bf0) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffcfee4c00) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffcfee3bf0) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffcfee4c00) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fffcfee3bf0) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fffcfee4c00) = 0 ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 79.085935][ T780] usb 1-1: New USB device found, idVendor=07ca, idProduct=b800, bcdDevice=36.57 [ 79.095123][ T780] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 79.103122][ T780] usb 1-1: Product: syz [ 79.107413][ T780] usb 1-1: Manufacturer: syz [ 79.112024][ T780] usb 1-1: SerialNumber: syz [ 79.121048][ T780] usb 1-1: config 0 descriptor?? ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc7ee4de3cc) = -1 EINVAL (Invalid argument) ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc7ee4de3dc) = 1 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fffcfee3bf0) = 0 [ 79.147245][ T5068] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 79.189160][ T780] ------------[ cut here ]------------ [ 79.194819][ T780] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 79.202616][ T780] WARNING: CPU: 0 PID: 780 at drivers/usb/core/urb.c:504 usb_submit_urb+0xc4e/0x18c0 [ 79.212248][ T780] Modules linked in: [ 79.216224][ T780] CPU: 0 PID: 780 Comm: kworker/0:2 Not tainted 6.8.0-rc7-syzkaller-00250-g137e0ec05aeb #0 [ 79.226333][ T780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 79.236480][ T780] Workqueue: usb_hub_wq hub_event [ 79.241540][ T780] RIP: 0010:usb_submit_urb+0xc4e/0x18c0 [ 79.247223][ T780] Code: f8 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 b7 08 00 00 45 8b 07 48 c7 c7 40 ba 4a 8c 48 8b 34 24 4c 89 e2 89 e9 e8 93 bc 52 fa 90 <0f> 0b 90 90 48 8b 5c 24 30 41 89 dc 4c 89 e7 48 c7 c6 50 20 ce 8e [ 79.266944][ T780] RSP: 0018:ffffc90003bfeaa0 EFLAGS: 00010246 [ 79.273032][ T780] RAX: b3c107d2938d9200 RBX: dffffc0000000000 RCX: ffff88801fa95940 [ 79.281124][ T780] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 79.289221][ T780] RBP: 0000000000000001 R08: ffffffff81577bb2 R09: 1ffff110172851a2 [ 79.297297][ T780] R10: dffffc0000000000 R11: ffffed10172851a3 R12: ffff88801bf3ba20 [ 79.305415][ T780] R13: ffff88801868ba00 R14: 0000000000000000 R15: ffffffff8c4ab828 [ 79.313423][ T780] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 79.322461][ T780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.329158][ T780] CR2: 000000000066c7e0 CR3: 0000000077ac4000 CR4: 0000000000350ef0 [ 79.337206][ T780] Call Trace: [ 79.340504][ T780] [ 79.343434][ T780] ? __warn+0x162/0x4b0 [ 79.347727][ T780] ? usb_submit_urb+0xc4e/0x18c0 [ 79.352726][ T780] ? report_bug+0x2b3/0x500 [ 79.357321][ T780] ? usb_submit_urb+0xc4e/0x18c0 [ 79.362325][ T780] ? handle_bug+0x3e/0x70 [ 79.366801][ T780] ? exc_invalid_op+0x1a/0x50 [ 79.371507][ T780] ? asm_exc_invalid_op+0x1a/0x20 [ 79.376612][ T780] ? __warn_printk+0x292/0x360 [ 79.381414][ T780] ? usb_submit_urb+0xc4e/0x18c0 exit_group(0) = ? +++ exited with 0 +++ [ 79.386498][ T780] usb_start_wait_urb