./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3465826270 <...> Warning: Permanently added '10.128.0.106' (ED25519) to the list of known hosts. execve("./syz-executor3465826270", ["./syz-executor3465826270"], 0x7ffc61a27e20 /* 10 vars */) = 0 brk(NULL) = 0x5555888d2000 brk(0x5555888d2d00) = 0x5555888d2d00 arch_prctl(ARCH_SET_FS, 0x5555888d2380) = 0 set_tid_address(0x5555888d2650) = 5826 set_robust_list(0x5555888d2660, 24) = 0 rseq(0x5555888d2ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3465826270", 4096) = 28 getrandom("\x32\x8c\x47\x98\xaf\xe1\x1e\x4b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555888d2d00 brk(0x5555888f3d00) = 0x5555888f3d00 brk(0x5555888f4000) = 0x5555888f4000 mprotect(0x7f406ca58000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 write(1, "executing program\n", 18executing program ) = 18 openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff6bad75d0) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff6bad75d0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff6bad75d0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff6bad75d0) = 0 [ 91.348190][ T9] cfg80211: failed to load regulatory.db ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff6bad75d0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff6bad65c0) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff6bad75d0) = 0 [ 91.445917][ T970] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff6bad75d0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff6bad75d0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff6bad65c0) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff6bad75d0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff6bad65c0) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff6bad75d0) = 0 [ 91.615688][ T970] usb 1-1: Using ep0 maxpacket: 8 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff6bad65c0) = 36 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff6bad75d0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff6bad65c0) = 4 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff6bad75d0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff6bad65c0) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff6bad75d0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff6bad65c0) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff6bad75d0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff6bad65c0) = 8 [ 91.646617][ T970] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 15 [ 91.656615][ T970] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 91.678315][ T970] usb 1-1: New USB device found, idVendor=05ac, idProduct=0243, bcdDevice= 0.40 [ 91.687883][ T970] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff6bad75d0) = 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, 0x7fff6bad65c0) = 0 [ 91.695971][ T970] usb 1-1: Product: syz [ 91.700186][ T970] usb 1-1: Manufacturer: syz [ 91.704810][ T970] usb 1-1: SerialNumber: syz [ 91.738335][ T970] input: bcm5974 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/input/input5 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff6bad7600) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff6bad65f0) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff6bad7600) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff6bad65f0) = 8 [ 92.137888][ T5182] ------------[ cut here ]------------ [ 92.143675][ T5182] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 92.151063][ T5182] WARNING: CPU: 1 PID: 5182 at drivers/usb/core/urb.c:504 usb_submit_urb+0xc37/0x1870 [ 92.160861][ T5182] Modules linked in: [ 92.164959][ T5182] CPU: 1 UID: 0 PID: 5182 Comm: acpid Not tainted 6.15.0-rc4-syzkaller-00296-ge8ab83e34bdc #0 PREEMPT(full) [ 92.176708][ T5182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 92.186859][ T5182] RIP: 0010:usb_submit_urb+0xc37/0x1870 [ 92.192435][ T5182] Code: 89 e0 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 73 08 00 00 45 8b 04 24 48 c7 c7 c0 65 12 8c 4c 89 f6 4c 89 fa e8 9a 40 6f fa 90 <0f> 0b 90 90 44 0f b6 64 24 48 4c 89 e7 48 c7 c6 d0 c4 bc 8e e8 b0 [ 92.212181][ T5182] RSP: 0018:ffffc9000434f5d0 EFLAGS: 00010246 [ 92.218369][ T5182] RAX: 0c31b508da0bce00 RBX: ffff88801f69e600 RCX: ffff88805d12da00 [ 92.226461][ T5182] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 92.234473][ T5182] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000004 [ 92.242650][ T5182] R10: dffffc0000000000 R11: fffffbfff1bba4b4 R12: ffffffff8c1263a8 [ 92.250743][ T5182] R13: dffffc0000000000 R14: ffffffff8c12cea0 R15: ffff888031d9c980 [ 92.258817][ T5182] FS: 00007f1a606b3740(0000) GS:ffff8881261cb000(0000) knlGS:0000000000000000 [ 92.267871][ T5182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.274501][ T5182] CR2: 000055bc3c498178 CR3: 0000000026e2b000 CR4: 0000000000350ef0 [ 92.282571][ T5182] Call Trace: [ 92.285940][ T5182] [ 92.288893][ T5182] bcm5974_start_traffic+0xd7/0x140 [ 92.294108][ T5182] bcm5974_open+0x92/0x120 [ 92.298629][ T5182] input_open_device+0x1c5/0x360 [ 92.303619][ T5182] mousedev_open_device+0xcc/0x150 [ 92.308874][ T5182] mousedev_open+0x2ef/0x4a0 [ 92.313517][ T5182] chrdev_open+0x4cc/0x5e0 [ 92.318050][ T5182] ? __pfx_chrdev_open+0x10/0x10 [ 92.323046][ T5182] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.328788][ T5182] ? __pfx_chrdev_open+0x10/0x10 [ 92.333765][ T5182] do_dentry_open+0xdf3/0x1970 exit_group(0) = ? +++ exited with 0 +++ [ 92.