./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor537101433 <...> Warning: Permanently added '10.128.0.4' (ED25519) to the list of known hosts. execve("./syz-executor537101433", ["./syz-executor537101433"], 0x7ffcf74a5b30 /* 10 vars */) = 0 brk(NULL) = 0x555572233000 brk(0x555572233d00) = 0x555572233d00 arch_prctl(ARCH_SET_FS, 0x555572233380) = 0 set_tid_address(0x555572233650) = 5073 set_robust_list(0x555572233660, 24) = 0 rseq(0x555572233ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor537101433", 4096) = 27 getrandom("\x6f\x43\x8b\xce\x1a\x3c\x1e\xda", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555572233d00 brk(0x555572254d00) = 0x555572254d00 brk(0x555572255000) = 0x555572255000 mprotect(0x7fdf7bdfa000, 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, 0x7ffd884f9bf0) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd884f9bf0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd884f9bf0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd884f9bf0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd884f9bf0) = 0 [ 59.332919][ T4851] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd884f8be0) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd884f9bf0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd884f9bf0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd884f9bf0) = 0 [ 59.572751][ T4851] usb 1-1: Using ep0 maxpacket: 16 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd884f8be0) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd884f9bf0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd884f8be0) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd884f9bf0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd884f8be0) = 36 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd884f9bf0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd884f8be0) = 4 [ 59.692948][ T4851] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 646 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd884f9bf0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd884f8be0) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd884f9bf0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd884f8be0) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd884f9bf0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd884f8be0) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd884f9bf0) = 0 ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd884f8be0) = 0 [ 59.863020][ T4851] usb 1-1: New USB device found, idVendor=05ac, idProduct=024c, bcdDevice=71.b1 [ 59.872902][ T4851] usb 1-1: New USB device strings: Mfr=156, Product=201, SerialNumber=3 [ 59.881818][ T4851] usb 1-1: Product: syz [ 59.886769][ T4851] usb 1-1: Manufacturer: syz [ 59.892552][ T4851] usb 1-1: SerialNumber: syz [ 59.947802][ T4851] input: bcm5974 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/input/input5 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd884f9c20) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd884f8c10) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd884f9c20) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd884f8c10) = 8 [ 60.412834][ T4507] ------------[ cut here ]------------ [ 60.418717][ T4507] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 60.425547][ T4507] WARNING: CPU: 1 PID: 4507 at drivers/usb/core/urb.c:504 usb_submit_urb+0xc4e/0x18c0 [ 60.435634][ T4507] Modules linked in: [ 60.439560][ T4507] CPU: 1 PID: 4507 Comm: acpid Not tainted 6.8.0-syzkaller-08073-g480e035fc4c7 #0 [ 60.449654][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 60.460000][ T4507] RIP: 0010:usb_submit_urb+0xc4e/0x18c0 [ 60.465736][ T4507] 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 94 4b 8c 48 8b 34 24 4c 89 e2 89 e9 e8 93 60 49 fa 90 <0f> 0b 90 90 48 8b 5c 24 30 41 89 dc 4c 89 e7 48 c7 c6 90 41 cf 8e [ 60.486006][ T4507] RSP: 0018:ffffc9000317f5a0 EFLAGS: 00010246 [ 60.492276][ T4507] RAX: 6515d53a6d151700 RBX: dffffc0000000000 RCX: ffff88806a989e00 [ 60.500819][ T4507] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 60.508875][ T4507] RBP: 0000000000000001 R08: ffffffff8157cc12 R09: fffffbfff1bf9650 [ 60.517126][ T4507] R10: dffffc0000000000 R11: fffffbfff1bf9650 R12: ffff888023b32ce0 [ 60.525310][ T4507] R13: ffff88801cab4800 R14: 0000000000000001 R15: ffffffff8c4b9228 [ 60.533390][ T4507] FS: 00007f432ea90740(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 60.544240][ T4507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.552912][ T4507] CR2: 000055ed3f917448 CR3: 000000002bc5c000 CR4: 00000000003506f0 [ 60.562290][ T4507] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.570827][ T4507] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.579093][ T4507] Call Trace: [ 60.582691][ T4507] [ 60.587064][ T4507] ? __warn+0x163/0x4b0 [ 60.591703][ T4507] ? usb_submit_urb+0xc4e/0x18c0 [ 60.597285][ T4507] ? report_bug+0x2b3/0x500 [ 60.602731][ T4507] ? usb_submit_urb+0xc4e/0x18c0 [ 60.608677][ T4507] ? handle_bug+0x3e/0x70 exit_group(0) = ? +++ exited with 0 +++ [ 60