./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor637633839 <...> VAL (Invalid argument) [pid 9201] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [ 221.154730][ T9201] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22 [pid 9254] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9189] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9225] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9189] <... futex resumed>) = 1 [pid 9189] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9225] <... futex resumed>) = 1 [pid 9224] <... futex resumed>) = 0 [pid 9225] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9224] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9224] <... futex resumed>) = 0 [pid 9225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9224] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9225] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9225] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9225] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9225] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9188] <... futex resumed>) = 0 [pid 9188] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9225] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9225] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9189] <... futex resumed>) = 0 [pid 9188] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9189] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9189] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9225] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9225] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9254] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9225] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9191] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9191] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9189] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9190] <... futex resumed>) = 0 [pid 9190] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9191] <... futex resumed>) = 0 [pid 9190] <... futex resumed>) = 1 [pid 9191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9190] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9191] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9208] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9205] <... futex resumed>) = 0 [pid 9208] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9205] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9205] <... futex resumed>) = 0 [pid 9208] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9205] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9208] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9208] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9254] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9208] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9191] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9201] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9199] <... futex resumed>) = 0 [pid 9201] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9199] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9199] <... futex resumed>) = 0 [pid 9201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9199] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9201] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9201] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9254] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9201] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9254] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 221.326974][ T9225] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 221.335092][ T9225] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 221.344901][ T19] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 221.365047][ T24] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 36 [pid 9254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 4 [ 221.424948][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 221.436010][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9225] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9224] <... futex resumed>) = 0 [pid 9225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9224] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9225] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9225] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9224] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9189] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9188] <... futex resumed>) = 0 [pid 9189] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9188] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9188] <... futex resumed>) = 0 [pid 9189] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9188] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9189] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9189] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9254] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9225] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9208] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9205] <... futex resumed>) = 0 [pid 9191] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9208] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 9205] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9191] <... futex resumed>) = 1 [pid 9190] <... futex resumed>) = 0 [pid 9208] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9205] <... futex resumed>) = 0 [pid 9191] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9208] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9205] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9190] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9208] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9190] <... futex resumed>) = 0 [pid 9191] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9190] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9191] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9254] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9208] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9201] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9199] <... futex resumed>) = 0 [pid 9199] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9199] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9201] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9254] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9201] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 221.584996][ T37] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 221.604999][ T57] usb 1-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 221.605018][ T320] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 221.625323][ T57] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 9254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9254] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9254] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9254] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9254] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9254] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [ 221.634387][ T57] usb 1-1: Product: syz [ 221.638756][ T57] usb 1-1: Manufacturer: syz [ 221.643245][ T57] usb 1-1: SerialNumber: syz [ 221.648439][ T57] usb 1-1: config 0 descriptor?? [ 221.665735][ T9254] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 221.673644][ T9254] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 9189] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9189] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9188] <... futex resumed>) = 0 [pid 9188] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9189] <... futex resumed>) = 0 [pid 9188] <... futex resumed>) = 1 [pid 9189] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9188] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9189] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9189] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9225] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9224] <... futex resumed>) = 0 [pid 9225] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9224] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9224] <... futex resumed>) = 0 [pid 9225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9224] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9225] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9189] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9191] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9190] <... futex resumed>) = 0 [pid 9191] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9190] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9208] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9190] <... futex resumed>) = 0 [pid 9208] <... futex resumed>) = 1 [pid 9205] <... futex resumed>) = 0 [pid 9191] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9190] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9208] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9205] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9191] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9205] <... futex resumed>) = 0 [pid 9191] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9208] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9205] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9208] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9208] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9191] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9201] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9199] <... futex resumed>) = 0 [pid 9201] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9199] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9201] <... futex resumed>) = 0 [pid 9199] <... futex resumed>) = 1 [pid 9201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9199] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9201] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9201] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [ 221.784971][ T318] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9254] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9253] <... futex resumed>) = 0 [pid 9254] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9253] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9253] <... futex resumed>) = 0 [pid 9254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9253] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9254] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9254] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9254] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9254] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9254] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9254] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [ 221.896866][ T9254] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 221.904615][ T9254] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 9189] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9188] <... futex resumed>) = 0 [pid 9189] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9188] close(3 [pid 9225] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9188] <... close resumed>) = 0 [pid 9225] <... futex resumed>) = 1 [pid 9224] <... futex resumed>) = 0 [pid 9188] close(4 [pid 9225] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9224] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9224] <... futex resumed>) = 0 [pid 9188] close(5 [pid 9225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9224] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9225] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9188] close(6 [pid 9225] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9188] close(7) = -1 EBADF (Bad file descriptor) [pid 9188] close(8) = -1 EBADF (Bad file descriptor) [pid 9188] close(9) = -1 EBADF (Bad file descriptor) [pid 9188] close(10) = -1 EBADF (Bad file descriptor) [pid 9188] close(11) = -1 EBADF (Bad file descriptor) [pid 9188] close(12) = -1 EBADF (Bad file descriptor) [pid 9188] close(13) = -1 EBADF (Bad file descriptor) [pid 9188] close(14) = -1 EBADF (Bad file descriptor) [pid 9188] close(15) = -1 EBADF (Bad file descriptor) [pid 9188] close(16) = -1 EBADF (Bad file descriptor) [pid 9188] close(17) = -1 EBADF (Bad file descriptor) [pid 9188] close(18) = -1 EBADF (Bad file descriptor) [pid 9188] close(19) = -1 EBADF (Bad file descriptor) [pid 9188] close(20) = -1 EBADF (Bad file descriptor) [pid 9188] close(21) = -1 EBADF (Bad file descriptor) [pid 9188] close(22) = -1 EBADF (Bad file descriptor) [pid 9188] close(23) = -1 EBADF (Bad file descriptor) [pid 9188] close(24) = -1 EBADF (Bad file descriptor) [pid 9188] close(25) = -1 EBADF (Bad file descriptor) [pid 9188] close(26) = -1 EBADF (Bad file descriptor) [pid 9188] close(27) = -1 EBADF (Bad file descriptor) [pid 9188] close(28) = -1 EBADF (Bad file descriptor) [pid 9188] close(29) = -1 EBADF (Bad file descriptor) [pid 9188] exit_group(0 [pid 9189] <... futex resumed>) = ? [pid 9188] <... exit_group resumed>) = ? [pid 9189] +++ exited with 0 +++ [pid 9188] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 303] umount2("./76", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 303] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 303] umount2("./76/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./76/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./76/cgroup.cpu") = 0 [pid 303] umount2("./76/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./76/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 303] unlink("./76/binderfs") = 0 [pid 303] umount2("./76/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./76/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 303] unlink("./76/cgroup" [pid 9225] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 303] <... unlink resumed>) = 0 [pid 303] umount2("./76/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./76/cgroup.net", [pid 9208] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9191] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 9208] <... futex resumed>) = 1 [pid 9205] <... futex resumed>) = 0 [pid 9191] <... futex resumed>) = 1 [pid 9190] <... futex resumed>) = 0 [pid 303] unlink("./76/cgroup.net" [pid 9208] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9205] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9191] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9190] close(3 [pid 303] <... unlink resumed>) = 0 [pid 9208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9205] <... futex resumed>) = 0 [pid 9190] <... close resumed>) = 0 [pid 303] getdents64(3, [pid 9208] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9205] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9190] close(4 [pid 303] <... getdents64 resumed>0x555555c61720 /* 0 entries */, 32768) = 0 [pid 9208] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] close(3 [pid 9208] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9190] close(5 [pid 303] <... close resumed>) = 0 [pid 9190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] rmdir("./76" [pid 9190] close(6 [pid 303] <... rmdir resumed>) = 0 [pid 9190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] mkdir("./77", 0777 [pid 9190] close(7 [pid 303] <... mkdir resumed>) = 0 [pid 9190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9190] close(8./strace-static-x86_64: Process 9284 attached ) = -1 EBADF (Bad file descriptor) [pid 303] <... clone resumed>, child_tidptr=0x555555c606d0) = 156 [pid 9284] set_robust_list(0x555555c606e0, 24 [pid 9190] close(9 [pid 9284] <... set_robust_list resumed>) = 0 [pid 9190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9190] close(10) = -1 EBADF (Bad file descriptor) [pid 9284] chdir("./77" [pid 9190] close(11 [pid 9284] <... chdir resumed>) = 0 [pid 9190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9190] close(12 [pid 9284] <... prctl resumed>) = 0 [pid 9190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9284] setpgid(0, 0 [pid 9190] close(13 [pid 9284] <... setpgid resumed>) = 0 [pid 9190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9190] close(14) = -1 EBADF (Bad file descriptor) [pid 9190] close(15) = -1 EBADF (Bad file descriptor) [pid 9284] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 9190] close(16) = -1 EBADF (Bad file descriptor) [pid 9190] close(17) = -1 EBADF (Bad file descriptor) [pid 9190] close(18) = -1 EBADF (Bad file descriptor) [pid 9190] close(19 [pid 9284] <... symlink resumed>) = 0 [pid 9190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9284] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 9190] close(20) = -1 EBADF (Bad file descriptor) [pid 9190] close(21) = -1 EBADF (Bad file descriptor) [pid 9284] <... symlink resumed>) = 0 [pid 9190] close(22 [pid 9284] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 9190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9190] close(23) = -1 EBADF (Bad file descriptor) [pid 9190] close(24 [pid 9284] <... symlink resumed>) = 0 [pid 9190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9190] close(25) = -1 EBADF (Bad file descriptor) [pid 9190] close(26) = -1 EBADF (Bad file descriptor) [pid 9284] <... openat resumed>) = 3 [pid 9190] close(27 [pid 9284] write(3, "1000", 4 [pid 9190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9190] close(28 [pid 9284] <... write resumed>) = 4 [pid 9190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9284] close(3 [pid 9190] close(29 [pid 9284] <... close resumed>) = 0 [pid 9190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9284] symlink("/dev/binderfs", "./binderfs" [pid 9190] exit_group(0 [pid 9191] <... futex resumed>) = ? [pid 9190] <... exit_group resumed>) = ? [pid 9284] <... symlink resumed>) = 0 [pid 9191] +++ exited with 0 +++ [pid 9190] +++ exited with 0 +++ [pid 9284] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 9284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9284] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE [pid 301] umount2("./77", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9284] <... mprotect resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9284] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9285 attached [pid 301] <... openat resumed>) = 3 [pid 9285] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9284] <... clone resumed>, parent_tid=[157], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 157 [pid 301] fstat(3, [pid 9285] <... set_robust_list resumed>) = 0 [pid 9284] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9284] <... futex resumed>) = 0 [pid 9285] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 301] getdents64(3, [pid 9284] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9285] <... openat resumed>) = 3 [pid 301] <... getdents64 resumed>0x555555c61720 /* 6 entries */, 32768) = 176 [pid 9285] ioctl(3, USB_RAW_IOCTL_INIT [pid 301] umount2("./77/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9285] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9285] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 301] lstat("./77/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 9285] <... ioctl resumed>, 0) = 0 [pid 301] unlink("./77/cgroup.cpu" [pid 9285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 301] <... unlink resumed>) = 0 [pid 9285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 301] umount2("./77/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 301] unlink("./77/binderfs") = 0 [pid 301] umount2("./77/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./77/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 301] unlink("./77/cgroup") = 0 [pid 301] umount2("./77/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./77/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./77/cgroup.net") = 0 [pid 301] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 301] close(3 [pid 9208] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 301] <... close resumed>) = 0 [pid 301] rmdir("./77") = 0 [pid 301] mkdir("./78", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9286 attached , child_tidptr=0x555555c606d0) = 158 [pid 9286] set_robust_list(0x555555c606e0, 24) = 0 [pid 9286] chdir("./78") = 0 [pid 9286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9286] setpgid(0, 0) = 0 [pid 9286] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 9286] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 9286] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 9286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9286] write(3, "1000", 4) = 4 [pid 9286] close(3) = 0 [pid 9286] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9286] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9286] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9286] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[159], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 159 ./strace-static-x86_64: Process 9287 attached [pid 9286] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9287] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9287] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9287] ioctl(3, USB_RAW_IOCTL_INIT [pid 9286] <... futex resumed>) = 0 [pid 9287] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9287] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 9286] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9287] <... ioctl resumed>, 0) = 0 [pid 9287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9201] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9201] <... futex resumed>) = 1 [pid 9199] <... futex resumed>) = 0 [pid 9201] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9199] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9199] <... futex resumed>) = 0 [pid 9201] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9199] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9201] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9201] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9254] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9253] <... futex resumed>) = 0 [pid 9254] <... futex resumed>) = 1 [pid 9254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9253] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9254] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9253] <... futex resumed>) = 0 [pid 9254] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9253] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9254] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [ 222.136402][ T19] dm9601 5-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 222.146663][ T24] dm9601 3-1:0.0 eth2: register 'dm9601' at usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 222.151207][ T19] usb 5-1: USB disconnect, device number 78 [ 222.164172][ T24] usb 3-1: USB disconnect, device number 79 [pid 9225] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9224] <... futex resumed>) = 0 [pid 9225] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9224] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9225] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9224] <... futex resumed>) = 0 [pid 9225] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9224] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9225] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9208] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9205] <... futex resumed>) = 0 [pid 9208] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9205] close(3) = 0 [pid 9205] close(4) = -1 EBADF (Bad file descriptor) [pid 9205] close(5) = -1 EBADF (Bad file descriptor) [pid 9205] close(6) = -1 EBADF (Bad file descriptor) [pid 9205] close(7) = -1 EBADF (Bad file descriptor) [pid 9205] close(8) = -1 EBADF (Bad file descriptor) [pid 9205] close(9) = -1 EBADF (Bad file descriptor) [pid 9205] close(10) = -1 EBADF (Bad file descriptor) [pid 9205] close(11) = -1 EBADF (Bad file descriptor) [pid 9205] close(12) = -1 EBADF (Bad file descriptor) [pid 9205] close(13) = -1 EBADF (Bad file descriptor) [pid 9205] close(14) = -1 EBADF (Bad file descriptor) [pid 9205] close(15) = -1 EBADF (Bad file descriptor) [pid 9205] close(16) = -1 EBADF (Bad file descriptor) [pid 9205] close(17) = -1 EBADF (Bad file descriptor) [pid 9205] close(18) = -1 EBADF (Bad file descriptor) [pid 9205] close(19) = -1 EBADF (Bad file descriptor) [pid 9205] close(20) = -1 EBADF (Bad file descriptor) [pid 9205] close(21) = -1 EBADF (Bad file descriptor) [pid 9205] close(22) = -1 EBADF (Bad file descriptor) [pid 9205] close(23) = -1 EBADF (Bad file descriptor) [pid 9205] close(24) = -1 EBADF (Bad file descriptor) [pid 9205] close(25) = -1 EBADF (Bad file descriptor) [pid 9205] close(26) = -1 EBADF (Bad file descriptor) [pid 9205] close(27) = -1 EBADF (Bad file descriptor) [pid 9205] close(28) = -1 EBADF (Bad file descriptor) [pid 9205] close(29) = -1 EBADF (Bad file descriptor) [pid 9205] exit_group(0 [pid 9208] <... futex resumed>) = ? [pid 9205] <... exit_group resumed>) = ? [pid 9208] +++ exited with 0 +++ [pid 9205] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] umount2("./77", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 302] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 302] umount2("./77/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./77/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./77/cgroup.cpu") = 0 [pid 302] umount2("./77/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 302] unlink("./77/binderfs") = 0 [pid 302] umount2("./77/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./77/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 9201] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9199] <... futex resumed>) = 0 [ 222.175371][ T19] dm9601 5-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet [ 222.179863][ T24] dm9601 3-1:0.0 eth2: unregister 'dm9601' usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet [pid 302] unlink("./77/cgroup" [pid 9201] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9199] close(3 [pid 302] <... unlink resumed>) = 0 [pid 9199] <... close resumed>) = 0 [pid 302] umount2("./77/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9199] close(4 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] lstat("./77/cgroup.net", [pid 9199] close(5 [pid 302] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9199] close(6 [pid 302] unlink("./77/cgroup.net" [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9199] close(7 [pid 302] <... unlink resumed>) = 0 [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9199] close(8 [pid 302] getdents64(3, [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9199] close(9 [pid 302] <... getdents64 resumed>0x555555c61720 /* 0 entries */, 32768) = 0 [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] close(3 [pid 9199] close(10 [pid 302] <... close resumed>) = 0 [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] rmdir("./77" [pid 9199] close(11 [pid 302] <... rmdir resumed>) = 0 [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] mkdir("./78", 0777 [pid 9199] close(12 [pid 302] <... mkdir resumed>) = 0 [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9199] close(13 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9295 attached [pid 9199] close(14 [pid 9295] set_robust_list(0x555555c606e0, 24 [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555555c606d0) = 158 [pid 9295] <... set_robust_list resumed>) = 0 [pid 9199] close(15 [pid 9295] chdir("./78" [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9295] <... chdir resumed>) = 0 [pid 9199] close(16 [pid 9295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9295] <... prctl resumed>) = 0 [pid 9199] close(17 [pid 9295] setpgid(0, 0 [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9295] <... setpgid resumed>) = 0 [pid 9199] close(18 [pid 9295] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9295] <... symlink resumed>) = 0 [pid 9199] close(19 [pid 9295] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9295] <... symlink resumed>) = 0 [pid 9199] close(20 [pid 9295] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9295] <... symlink resumed>) = 0 [pid 9199] close(21 [pid 9295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9295] <... openat resumed>) = 3 [pid 9199] close(22 [pid 9295] write(3, "1000", 4 [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9295] <... write resumed>) = 4 [pid 9199] close(23 [pid 9295] close(3 [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9295] <... close resumed>) = 0 [pid 9199] close(24 [pid 9295] symlink("/dev/binderfs", "./binderfs" [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9295] <... symlink resumed>) = 0 [pid 9199] close(25 [pid 9295] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9295] <... futex resumed>) = 0 [pid 9199] close(26 [pid 9295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9295] <... mmap resumed>) = 0x7fc8fb34f000 [pid 9199] close(27 [pid 9295] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9295] <... mprotect resumed>) = 0 [pid 9199] close(28 [pid 9295] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 9297 attached [pid 9199] close(29 [pid 9297] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9295] <... clone resumed>, parent_tid=[159], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 159 [pid 9199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9297] <... set_robust_list resumed>) = 0 [pid 9295] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9199] exit_group(0 [pid 9297] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9295] <... futex resumed>) = 0 [pid 9199] <... exit_group resumed>) = ? [pid 9297] <... openat resumed>) = 3 [pid 9295] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9201] <... futex resumed>) = ? [pid 9297] ioctl(3, USB_RAW_IOCTL_INIT [pid 9201] +++ exited with 0 +++ [pid 9199] +++ exited with 0 +++ [pid 9297] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9297] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 9297] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9297] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 305] umount2("./76", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 305] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 305] umount2("./76/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./76/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./76/cgroup.cpu") = 0 [pid 305] umount2("./76/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./76/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 305] unlink("./76/binderfs") = 0 [pid 305] umount2("./76/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./76/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 305] unlink("./76/cgroup") = 0 [pid 305] umount2("./76/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./76/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./76/cgroup.net") = 0 [pid 305] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./76") = 0 [pid 305] mkdir("./77", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9300 attached [pid 9300] set_robust_list(0x555555c606e0, 24 [pid 305] <... clone resumed>, child_tidptr=0x555555c606d0) = 156 [pid 9300] <... set_robust_list resumed>) = 0 [pid 9300] chdir("./77") = 0 [pid 9300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9300] setpgid(0, 0) = 0 [pid 9300] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 9300] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 9300] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 9300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9300] write(3, "1000", 4) = 4 [pid 9300] close(3) = 0 [pid 9300] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9300] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9300] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9300] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9301 attached [pid 9301] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9300] <... clone resumed>, parent_tid=[157], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 157 [pid 9301] <... set_robust_list resumed>) = 0 [pid 9300] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9301] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9300] <... futex resumed>) = 0 [pid 9301] <... openat resumed>) = 3 [pid 9300] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9301] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9301] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9254] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9253] <... futex resumed>) = 0 [pid 9254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9253] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9254] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9253] <... futex resumed>) = 0 [pid 9254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9253] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9254] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 222.366578][ T37] dm9601 4-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 222.378888][ T57] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 222.387431][ T37] usb 4-1: USB disconnect, device number 79 [ 222.401035][ T37] dm9601 4-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet [pid 9225] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9224] <... futex resumed>) = 0 [pid 9224] close(3 [pid 9225] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9224] <... close resumed>) = 0 [pid 9224] close(4) = -1 EBADF (Bad file descriptor) [pid 9224] close(5) = -1 EBADF (Bad file descriptor) [pid 9224] close(6) = -1 EBADF (Bad file descriptor) [pid 9224] close(7) = -1 EBADF (Bad file descriptor) [pid 9224] close(8) = -1 EBADF (Bad file descriptor) [pid 9224] close(9) = -1 EBADF (Bad file descriptor) [pid 9224] close(10) = -1 EBADF (Bad file descriptor) [pid 9224] close(11) = -1 EBADF (Bad file descriptor) [pid 9224] close(12) = -1 EBADF (Bad file descriptor) [pid 9224] close(13) = -1 EBADF (Bad file descriptor) [pid 9224] close(14) = -1 EBADF (Bad file descriptor) [pid 9224] close(15) = -1 EBADF (Bad file descriptor) [pid 9224] close(16) = -1 EBADF (Bad file descriptor) [pid 9224] close(17) = -1 EBADF (Bad file descriptor) [pid 9224] close(18) = -1 EBADF (Bad file descriptor) [pid 9224] close(19) = -1 EBADF (Bad file descriptor) [pid 9224] close(20) = -1 EBADF (Bad file descriptor) [pid 9224] close(21) = -1 EBADF (Bad file descriptor) [pid 9224] close(22) = -1 EBADF (Bad file descriptor) [pid 9224] close(23) = -1 EBADF (Bad file descriptor) [pid 9224] close(24) = -1 EBADF (Bad file descriptor) [pid 9224] close(25) = -1 EBADF (Bad file descriptor) [pid 9224] close(26) = -1 EBADF (Bad file descriptor) [pid 9224] close(27) = -1 EBADF (Bad file descriptor) [pid 9224] close(28) = -1 EBADF (Bad file descriptor) [pid 9224] close(29) = -1 EBADF (Bad file descriptor) [pid 9224] exit_group(0) = ? [pid 9225] <... futex resumed>) = ? [pid 9225] +++ exited with 0 +++ [pid 9224] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] umount2("./77", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 300] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 300] umount2("./77/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./77/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./77/cgroup.cpu") = 0 [pid 300] umount2("./77/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 300] unlink("./77/binderfs") = 0 [pid 300] umount2("./77/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./77/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 300] unlink("./77/cgroup") = 0 [pid 300] umount2("./77/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./77/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./77/cgroup.net") = 0 [pid 300] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./77") = 0 [pid 300] mkdir("./78", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9324 attached [pid 9324] set_robust_list(0x555555c606e0, 24) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555555c606d0) = 158 [pid 9324] chdir("./78") = 0 [pid 9324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9324] setpgid(0, 0) = 0 [pid 9324] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 9324] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 9324] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 9324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9324] write(3, "1000", 4) = 4 [pid 9324] close(3) = 0 [pid 9324] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9324] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9324] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9324] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9325 attached , parent_tid=[159], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 159 [pid 9324] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9325] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9324] <... futex resumed>) = 0 [pid 9324] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9325] <... set_robust_list resumed>) = 0 [pid 9325] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9325] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9325] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9325] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 222.418435][ T320] dm9601 6-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 222.436351][ T320] usb 6-1: USB disconnect, device number 78 [ 222.447863][ T320] dm9601 6-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet [pid 9325] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9254] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9254] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9253] <... futex resumed>) = 0 [pid 9253] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9253] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9254] <... futex resumed>) = 0 [pid 9254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [ 222.566318][ T318] dm9601 2-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 222.584906][ T19] usb 5-1: new high-speed USB device number 79 using dummy_hcd [ 222.585842][ T318] usb 2-1: USB disconnect, device number 79 [pid 9254] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9285] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 9285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9287] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [ 222.610321][ T318] dm9601 2-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet [ 222.644972][ T24] usb 3-1: new high-speed USB device number 80 using dummy_hcd [pid 9287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9254] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9253] <... futex resumed>) = 0 [pid 9254] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9253] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9253] <... futex resumed>) = 0 [pid 9254] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9253] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9254] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9254] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9297] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9297] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9254] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9297] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [ 222.804908][ T37] usb 4-1: new high-speed USB device number 80 using dummy_hcd [pid 9297] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9285] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9301] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9287] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9301] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9285] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 222.864867][ T320] usb 6-1: new high-speed USB device number 79 using dummy_hcd [pid 9301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9287] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9285] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 9 [pid 9285] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9287] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9285] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9325] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9287] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9285] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9325] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9254] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9253] <... futex resumed>) = 0 [pid 9254] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9253] close(3) = 0 [pid 9253] close(4) = -1 EBADF (Bad file descriptor) [pid 9253] close(5) = -1 EBADF (Bad file descriptor) [pid 9253] close(6) = -1 EBADF (Bad file descriptor) [pid 9253] close(7) = -1 EBADF (Bad file descriptor) [pid 9253] close(8) = -1 EBADF (Bad file descriptor) [pid 9253] close(9) = -1 EBADF (Bad file descriptor) [pid 9253] close(10) = -1 EBADF (Bad file descriptor) [pid 9253] close(11) = -1 EBADF (Bad file descriptor) [pid 9253] close(12) = -1 EBADF (Bad file descriptor) [pid 9253] close(13) = -1 EBADF (Bad file descriptor) [pid 9253] close(14) = -1 EBADF (Bad file descriptor) [pid 9253] close(15) = -1 EBADF (Bad file descriptor) [pid 9253] close(16) = -1 EBADF (Bad file descriptor) [pid 9253] close(17) = -1 EBADF (Bad file descriptor) [pid 9253] close(18) = -1 EBADF (Bad file descriptor) [pid 9253] close(19) = -1 EBADF (Bad file descriptor) [pid 9253] close(20) = -1 EBADF (Bad file descriptor) [pid 9253] close(21) = -1 EBADF (Bad file descriptor) [pid 9253] close(22) = -1 EBADF (Bad file descriptor) [pid 9253] close(23) = -1 EBADF (Bad file descriptor) [pid 9253] close(24) = -1 EBADF (Bad file descriptor) [pid 9253] close(25) = -1 EBADF (Bad file descriptor) [pid 9253] close(26) = -1 EBADF (Bad file descriptor) [pid 9253] close(27) = -1 EBADF (Bad file descriptor) [pid 9253] close(28) = -1 EBADF (Bad file descriptor) [pid 9253] close(29) = -1 EBADF (Bad file descriptor) [pid 9253] exit_group(0 [pid 9254] <... futex resumed>) = ? [pid 9253] <... exit_group resumed>) = ? [pid 9254] +++ exited with 0 +++ [pid 9253] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 304] umount2("./77", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 304] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 304] umount2("./77/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./77/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./77/cgroup.cpu") = 0 [pid 304] umount2("./77/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 223.004907][ T318] usb 2-1: new high-speed USB device number 80 using dummy_hcd [ 223.014975][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 223.015091][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 223.026538][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 304] lstat("./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 304] unlink("./77/binderfs") = 0 [pid 304] umount2("./77/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./77/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 304] unlink("./77/cgroup") = 0 [pid 304] umount2("./77/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./77/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./77/cgroup.net") = 0 [pid 304] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./77") = 0 [pid 304] mkdir("./78", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c606d0) = 158 ./strace-static-x86_64: Process 9349 attached [pid 9349] set_robust_list(0x555555c606e0, 24) = 0 [pid 9349] chdir("./78") = 0 [pid 9349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9349] setpgid(0, 0) = 0 [pid 9349] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 9325] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9287] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9325] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9297] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9297] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9349] <... symlink resumed>) = 0 [pid 9349] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 9349] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 9349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9349] write(3, "1000", 4) = 4 [pid 9349] close(3) = 0 [pid 9349] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9349] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9349] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9349] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9350 attached [pid 9350] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9350] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9349] <... clone resumed>, parent_tid=[159], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 159 [pid 9349] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9350] <... futex resumed>) = 0 [pid 9349] <... futex resumed>) = 1 [pid 9349] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9350] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9350] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9350] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 9285] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9350] <... ioctl resumed>, 0) = 0 [pid 9350] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9350] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9297] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9287] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9297] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9285] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [ 223.047395][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9297] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9287] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9297] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9285] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9297] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9287] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9297] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9285] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9297] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9287] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9297] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9297] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9297] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9285] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9287] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9301] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9285] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9287] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9301] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9285] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 223.164927][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 223.176356][ T57] dm9601 1-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 223.189658][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 223.200556][ T57] usb 1-1: USB disconnect, device number 79 [pid 9301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9287] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9297] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9297] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9301] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9285] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9297] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [ 223.206915][ T57] dm9601 1-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet [ 223.217994][ T24] usb 3-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 223.228078][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 223.235008][ T19] usb 5-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 223.236115][ T24] usb 3-1: Product: syz [ 223.248506][ T19] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 223.250843][ T24] usb 3-1: Manufacturer: syz [pid 9301] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9297] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9297] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9297] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9297] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9301] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9325] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9287] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9287] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9287] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9287] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9325] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9287] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9287] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9297] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9297] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9301] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9285] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9285] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9285] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 223.259425][ T19] usb 5-1: Product: syz [ 223.262941][ T24] usb 3-1: SerialNumber: syz [ 223.269287][ T19] usb 5-1: Manufacturer: syz [ 223.274215][ T24] usb 3-1: config 0 descriptor?? [ 223.278298][ T19] usb 5-1: SerialNumber: syz [ 223.288015][ T19] usb 5-1: config 0 descriptor?? [ 223.295415][ T9287] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 223.303184][ T9287] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 9285] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9325] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9297] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9287] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9325] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9297] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9285] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9285] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9287] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9285] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9325] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9297] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9285] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9325] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 223.310506][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 223.311984][ T9285] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 223.321168][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 223.330599][ T9285] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [pid 9297] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9325] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9301] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9297] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9287] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9285] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9325] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9297] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9325] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9325] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9301] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9325] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9301] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9325] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9297] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9297] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 223.365435][ T37] usb 4-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 223.375339][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 223.383290][ T37] usb 4-1: Product: syz [ 223.387708][ T37] usb 4-1: Manufacturer: syz [ 223.392490][ T37] usb 4-1: SerialNumber: syz [ 223.397841][ T37] usb 4-1: config 0 descriptor?? [ 223.405045][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [pid 9297] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9297] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9301] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9297] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9297] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9297] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9325] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9301] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9325] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9297] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9301] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9325] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 223.415227][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 223.417602][ T9297] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 223.432436][ T9297] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [pid 9325] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9301] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9325] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9325] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9301] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9325] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9325] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9325] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9325] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9301] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9301] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9301] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 223.504909][ T320] usb 6-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 223.514262][ T320] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 223.522102][ T320] usb 6-1: Product: syz [ 223.527172][ T320] usb 6-1: Manufacturer: syz [ 223.532065][ T320] usb 6-1: SerialNumber: syz [ 223.539591][ T320] usb 6-1: config 0 descriptor?? [pid 9301] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9301] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9287] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9285] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9287] <... futex resumed>) = 1 [pid 9286] <... futex resumed>) = 0 [pid 9285] <... futex resumed>) = 1 [pid 9284] <... futex resumed>) = 0 [pid 9287] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9286] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9285] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9284] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9286] <... futex resumed>) = 0 [pid 9285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9284] <... futex resumed>) = 0 [pid 9325] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9301] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9286] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9325] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9301] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9287] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9285] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9284] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9287] ioctl(3, USB_RAW_IOCTL_EP_DISABLE [pid 9285] ioctl(3, USB_RAW_IOCTL_EP_DISABLE [pid 9287] <... ioctl resumed>, 0) = -1 EINVAL (Invalid argument) [pid 9285] <... ioctl resumed>, 0) = -1 EINVAL (Invalid argument) [pid 9287] ioctl(3, USB_RAW_IOCTL_EP_DISABLE [pid 9285] ioctl(3, USB_RAW_IOCTL_EP_DISABLE [pid 9287] <... ioctl resumed>, 0) = -1 EINVAL (Invalid argument) [pid 9285] <... ioctl resumed>, 0) = -1 EINVAL (Invalid argument) [pid 9287] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9285] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9287] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9287] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9325] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9287] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9287] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9285] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [ 223.555810][ T9301] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 223.563248][ T9301] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 223.571444][ T9287] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 223.571658][ T9285] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 223.579927][ T9287] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 223.586102][ T318] usb 2-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [pid 9285] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9325] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9301] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9287] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9285] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9285] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9325] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9325] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9325] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 223.595476][ T9285] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 223.601924][ T318] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 223.617075][ T318] usb 2-1: Product: syz [ 223.621219][ T318] usb 2-1: Manufacturer: syz [ 223.625809][ T318] usb 2-1: SerialNumber: syz [ 223.630923][ T318] usb 2-1: config 0 descriptor?? [pid 9325] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9297] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9325] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9297] <... futex resumed>) = 1 [pid 9295] <... futex resumed>) = 0 [pid 9297] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9295] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9295] <... futex resumed>) = 0 [pid 9297] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9295] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9297] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9297] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9297] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9297] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9325] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9325] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 9297] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9297] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9297] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9350] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9350] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [ 223.655622][ T9325] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 223.663134][ T9325] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 223.667731][ T9297] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 223.677784][ T9297] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 223.694931][ T57] usb 1-1: new high-speed USB device number 80 using dummy_hcd [pid 9350] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9287] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9287] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9286] <... futex resumed>) = 0 [pid 9286] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9287] <... futex resumed>) = 0 [pid 9286] <... futex resumed>) = 1 [pid 9287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9286] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9287] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9287] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9301] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9301] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9300] <... futex resumed>) = 0 [pid 9300] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9301] <... futex resumed>) = 0 [pid 9300] <... futex resumed>) = 1 [pid 9301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9300] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9301] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9301] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9301] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9301] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9287] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9301] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9301] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9285] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9284] <... futex resumed>) = 0 [pid 9285] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9284] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9285] <... futex resumed>) = 0 [pid 9284] <... futex resumed>) = 1 [pid 9285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9284] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9285] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9285] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [ 223.811865][ T9301] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 223.819676][ T9301] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [pid 9325] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9325] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9324] <... futex resumed>) = 0 [pid 9324] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9325] <... futex resumed>) = 0 [pid 9324] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9325] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9325] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9325] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9325] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9325] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9325] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9297] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9297] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9295] <... futex resumed>) = 0 [pid 9295] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9297] <... futex resumed>) = 0 [pid 9295] <... futex resumed>) = 1 [pid 9297] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9295] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9297] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9297] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [ 223.878259][ T9325] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 223.885456][ T9325] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [pid 9350] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9350] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 9350] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9350] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 9 [pid 9350] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9287] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9286] <... futex resumed>) = 0 [pid 9287] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9286] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9286] <... futex resumed>) = 0 [pid 9287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9286] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9287] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9350] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9287] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9301] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9300] <... futex resumed>) = 0 [pid 9301] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9300] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9300] <... futex resumed>) = 0 [pid 9301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9300] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9301] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9301] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9350] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9301] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9350] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9350] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9285] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9284] <... futex resumed>) = 0 [pid 9285] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9284] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9284] <... futex resumed>) = 0 [pid 9285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9284] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9285] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9350] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 224.035011][ T24] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 224.054918][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 224.064463][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9350] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9325] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9325] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9285] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9324] <... futex resumed>) = 0 [pid 9324] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9325] <... futex resumed>) = 0 [pid 9324] <... futex resumed>) = 1 [pid 9325] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9324] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9325] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9325] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9350] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9350] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9325] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9350] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9350] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9297] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9295] <... futex resumed>) = 0 [pid 9297] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9295] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9295] <... futex resumed>) = 0 [pid 9297] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9295] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9297] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [ 224.094904][ T19] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9297] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9350] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9297] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9350] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9350] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9350] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 224.144941][ T37] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9350] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9350] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9301] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9287] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9287] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9301] <... futex resumed>) = 1 [pid 9301] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9286] <... futex resumed>) = 0 [pid 9286] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9287] <... futex resumed>) = 0 [pid 9286] <... futex resumed>) = 1 [pid 9287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9286] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9287] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9300] <... futex resumed>) = 0 [pid 9287] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9300] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9301] <... futex resumed>) = 0 [pid 9300] <... futex resumed>) = 1 [pid 9301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9300] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9301] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9287] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9350] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9350] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9350] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 224.224925][ T57] usb 1-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 224.233875][ T57] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 224.241891][ T57] usb 1-1: Product: syz [ 224.246069][ T57] usb 1-1: Manufacturer: syz [ 224.250494][ T57] usb 1-1: SerialNumber: syz [ 224.254910][ T320] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 224.263263][ T57] usb 1-1: config 0 descriptor?? [pid 9350] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9350] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9285] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9285] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9284] <... futex resumed>) = 0 [pid 9284] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9284] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9285] <... futex resumed>) = 0 [pid 9285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9285] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9350] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9350] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 9285] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9325] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9324] <... futex resumed>) = 0 [pid 9324] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9324] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9325] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [ 224.286388][ T9350] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 224.293908][ T9350] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 9325] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9297] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9295] <... futex resumed>) = 0 [pid 9297] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9295] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9297] <... futex resumed>) = 0 [pid 9295] <... futex resumed>) = 1 [pid 9297] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9295] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9297] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9297] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [ 224.334927][ T318] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9301] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9301] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9300] <... futex resumed>) = 0 [pid 9300] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9301] <... futex resumed>) = 0 [pid 9300] <... futex resumed>) = 1 [pid 9301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9300] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9301] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9301] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9287] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9286] <... futex resumed>) = 0 [pid 9287] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9286] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9286] <... futex resumed>) = 0 [pid 9287] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9286] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9287] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9287] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9301] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9287] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9350] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9349] <... futex resumed>) = 0 [pid 9350] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 9349] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9350] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9349] <... futex resumed>) = 0 [pid 9350] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9349] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9350] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9350] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9350] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9285] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9350] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9285] <... futex resumed>) = 1 [pid 9284] <... futex resumed>) = 0 [pid 9285] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9284] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9284] <... futex resumed>) = 0 [pid 9285] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9284] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9285] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9285] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9350] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9350] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9285] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9325] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9324] <... futex resumed>) = 0 [pid 9325] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9324] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9324] <... futex resumed>) = 0 [pid 9325] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9324] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9325] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9325] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9297] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9295] <... futex resumed>) = 0 [pid 9297] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9295] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9295] <... futex resumed>) = 0 [pid 9297] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9295] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9297] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [ 224.508011][ T9350] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 224.516374][ T9350] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 9297] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9301] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9300] <... futex resumed>) = 0 [pid 9301] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9300] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9287] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9300] <... futex resumed>) = 0 [pid 9287] <... futex resumed>) = 1 [pid 9301] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9300] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9287] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9301] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9301] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9286] <... futex resumed>) = 0 [pid 9286] close(3) = 0 [pid 9286] close(4) = -1 EBADF (Bad file descriptor) [pid 9286] close(5) = -1 EBADF (Bad file descriptor) [pid 9286] close(6) = -1 EBADF (Bad file descriptor) [pid 9286] close(7) = -1 EBADF (Bad file descriptor) [pid 9286] close(8) = -1 EBADF (Bad file descriptor) [pid 9286] close(9) = -1 EBADF (Bad file descriptor) [pid 9286] close(10) = -1 EBADF (Bad file descriptor) [pid 9286] close(11) = -1 EBADF (Bad file descriptor) [pid 9286] close(12) = -1 EBADF (Bad file descriptor) [pid 9286] close(13) = -1 EBADF (Bad file descriptor) [pid 9286] close(14) = -1 EBADF (Bad file descriptor) [pid 9286] close(15) = -1 EBADF (Bad file descriptor) [pid 9286] close(16) = -1 EBADF (Bad file descriptor) [pid 9286] close(17) = -1 EBADF (Bad file descriptor) [pid 9286] close(18) = -1 EBADF (Bad file descriptor) [pid 9286] close(19) = -1 EBADF (Bad file descriptor) [pid 9286] close(20) = -1 EBADF (Bad file descriptor) [pid 9286] close(21) = -1 EBADF (Bad file descriptor) [pid 9286] close(22) = -1 EBADF (Bad file descriptor) [pid 9286] close(23) = -1 EBADF (Bad file descriptor) [pid 9286] close(24) = -1 EBADF (Bad file descriptor) [pid 9286] close(25) = -1 EBADF (Bad file descriptor) [pid 9286] close(26) = -1 EBADF (Bad file descriptor) [pid 9286] close(27) = -1 EBADF (Bad file descriptor) [pid 9286] close(28) = -1 EBADF (Bad file descriptor) [pid 9286] close(29) = -1 EBADF (Bad file descriptor) [pid 9286] exit_group(0 [pid 9287] <... futex resumed>) = ? [pid 9286] <... exit_group resumed>) = ? [pid 9287] +++ exited with 0 +++ [pid 9286] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 301] umount2("./78", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 301] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 301] umount2("./78/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9301] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 301] lstat("./78/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./78/cgroup.cpu") = 0 [pid 301] umount2("./78/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./78/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 301] unlink("./78/binderfs") = 0 [pid 301] umount2("./78/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./78/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 301] unlink("./78/cgroup") = 0 [pid 301] umount2("./78/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./78/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./78/cgroup.net") = 0 [pid 301] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./78") = 0 [pid 301] mkdir("./79", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9353 attached [pid 9353] set_robust_list(0x555555c606e0, 24) = 0 [pid 9353] chdir("./79" [pid 301] <... clone resumed>, child_tidptr=0x555555c606d0) = 160 [pid 9353] <... chdir resumed>) = 0 [pid 9353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9353] setpgid(0, 0) = 0 [pid 9353] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 9353] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 9353] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 9353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9353] write(3, "1000", 4) = 4 [pid 9353] close(3) = 0 [pid 9353] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9353] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9353] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9353] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9354 attached [pid 9354] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9353] <... clone resumed>, parent_tid=[161], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 161 [pid 9354] <... set_robust_list resumed>) = 0 [pid 9353] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9354] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9353] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9354] <... openat resumed>) = 3 [pid 9354] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9354] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9350] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9285] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9350] <... futex resumed>) = 1 [pid 9349] <... futex resumed>) = 0 [pid 9285] <... futex resumed>) = 1 [pid 9284] <... futex resumed>) = 0 [pid 9350] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9349] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9285] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9284] close(3 [pid 9350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9349] <... futex resumed>) = 0 [pid 9350] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9350] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9349] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9284] <... close resumed>) = 0 [pid 9284] close(4) = -1 EBADF (Bad file descriptor) [pid 9284] close(5) = -1 EBADF (Bad file descriptor) [pid 9284] close(6) = -1 EBADF (Bad file descriptor) [pid 9284] close(7) = -1 EBADF (Bad file descriptor) [pid 9284] close(8) = -1 EBADF (Bad file descriptor) [pid 9284] close(9) = -1 EBADF (Bad file descriptor) [pid 9284] close(10) = -1 EBADF (Bad file descriptor) [pid 9284] close(11) = -1 EBADF (Bad file descriptor) [pid 9284] close(12) = -1 EBADF (Bad file descriptor) [pid 9284] close(13) = -1 EBADF (Bad file descriptor) [pid 9284] close(14) = -1 EBADF (Bad file descriptor) [pid 9284] close(15) = -1 EBADF (Bad file descriptor) [pid 9284] close(16) = -1 EBADF (Bad file descriptor) [pid 9284] close(17) = -1 EBADF (Bad file descriptor) [pid 9284] close(18) = -1 EBADF (Bad file descriptor) [pid 9284] close(19) = -1 EBADF (Bad file descriptor) [pid 9284] close(20) = -1 EBADF (Bad file descriptor) [pid 9284] close(21) = -1 EBADF (Bad file descriptor) [pid 9284] close(22) = -1 EBADF (Bad file descriptor) [pid 9284] close(23) = -1 EBADF (Bad file descriptor) [pid 9284] close(24) = -1 EBADF (Bad file descriptor) [pid 9284] close(25) = -1 EBADF (Bad file descriptor) [pid 9284] close(26) = -1 EBADF (Bad file descriptor) [pid 9284] close(27) = -1 EBADF (Bad file descriptor) [pid 9284] close(28) = -1 EBADF (Bad file descriptor) [pid 9284] close(29) = -1 EBADF (Bad file descriptor) [pid 9284] exit_group(0 [pid 9285] <... futex resumed>) = ? [pid 9284] <... exit_group resumed>) = ? [pid 9285] +++ exited with 0 +++ [pid 9284] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 303] umount2("./77", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 303] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 303] umount2("./77/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./77/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./77/cgroup.cpu") = 0 [pid 303] umount2("./77/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 303] unlink("./77/binderfs") = 0 [pid 303] umount2("./77/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./77/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 303] unlink("./77/cgroup") = 0 [pid 303] umount2("./77/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./77/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./77/cgroup.net") = 0 [pid 303] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./77") = 0 [pid 303] mkdir("./78", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9355 attached , child_tidptr=0x555555c606d0) = 158 [pid 9355] set_robust_list(0x555555c606e0, 24) = 0 [pid 9355] chdir("./78") = 0 [pid 9355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9355] setpgid(0, 0) = 0 [pid 9355] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 9355] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 9355] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 9350] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9355] <... symlink resumed>) = 0 [pid 9355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9355] write(3, "1000", 4) = 4 [pid 9355] close(3) = 0 [pid 9355] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9355] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9355] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9355] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9356 attached [pid 9356] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9355] <... clone resumed>, parent_tid=[159], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 159 [pid 9356] <... set_robust_list resumed>) = 0 [pid 9355] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9356] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9355] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9356] <... openat resumed>) = 3 [pid 9356] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9356] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9325] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9324] <... futex resumed>) = 0 [pid 9325] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9324] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9324] <... futex resumed>) = 0 [pid 9325] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9324] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9325] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9325] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9297] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9295] <... futex resumed>) = 0 [pid 9297] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9295] close(3) = 0 [pid 9295] close(4) = -1 EBADF (Bad file descriptor) [pid 9295] close(5) = -1 EBADF (Bad file descriptor) [pid 9295] close(6) = -1 EBADF (Bad file descriptor) [pid 9295] close(7) = -1 EBADF (Bad file descriptor) [pid 9295] close(8) = -1 EBADF (Bad file descriptor) [pid 9295] close(9) = -1 EBADF (Bad file descriptor) [pid 9295] close(10) = -1 EBADF (Bad file descriptor) [pid 9295] close(11) = -1 EBADF (Bad file descriptor) [pid 9295] close(12) = -1 EBADF (Bad file descriptor) [pid 9295] close(13) = -1 EBADF (Bad file descriptor) [pid 9295] close(14) = -1 EBADF (Bad file descriptor) [pid 9295] close(15) = -1 EBADF (Bad file descriptor) [pid 9295] close(16) = -1 EBADF (Bad file descriptor) [pid 9295] close(17) = -1 EBADF (Bad file descriptor) [pid 9295] close(18) = -1 EBADF (Bad file descriptor) [pid 9295] close(19) = -1 EBADF (Bad file descriptor) [pid 9295] close(20) = -1 EBADF (Bad file descriptor) [pid 9295] close(21) = -1 EBADF (Bad file descriptor) [pid 9295] close(22) = -1 EBADF (Bad file descriptor) [pid 9295] close(23) = -1 EBADF (Bad file descriptor) [pid 9295] close(24) = -1 EBADF (Bad file descriptor) [pid 9295] close(25) = -1 EBADF (Bad file descriptor) [pid 9295] close(26) = -1 EBADF (Bad file descriptor) [pid 9295] close(27) = -1 EBADF (Bad file descriptor) [pid 9295] close(28) = -1 EBADF (Bad file descriptor) [pid 9295] close(29) = -1 EBADF (Bad file descriptor) [pid 9295] exit_group(0 [pid 9297] <... futex resumed>) = ? [pid 9295] <... exit_group resumed>) = ? [pid 9297] +++ exited with 0 +++ [pid 9295] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 302] umount2("./78", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 302] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 302] umount2("./78/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./78/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./78/cgroup.cpu") = 0 [pid 302] umount2("./78/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./78/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 302] unlink("./78/binderfs") = 0 [pid 302] umount2("./78/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./78/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 302] unlink("./78/cgroup") = 0 [pid 302] umount2("./78/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./78/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./78/cgroup.net") = 0 [pid 302] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./78") = 0 [pid 302] mkdir("./79", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9357 attached , child_tidptr=0x555555c606d0) = 160 [pid 9357] set_robust_list(0x555555c606e0, 24) = 0 [pid 9357] chdir("./79") = 0 [pid 9357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9357] setpgid(0, 0) = 0 [pid 9357] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 9357] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 9357] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 9357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9357] write(3, "1000", 4) = 4 [pid 9357] close(3) = 0 [pid 9357] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9357] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9357] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9357] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9358 attached [pid 9358] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9357] <... clone resumed>, parent_tid=[161], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 161 [pid 9358] <... set_robust_list resumed>) = 0 [pid 9357] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9358] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9357] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9358] <... openat resumed>) = 3 [pid 9358] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9358] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 224.816063][ T24] dm9601 3-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 224.830872][ T24] usb 3-1: USB disconnect, device number 80 [ 224.837259][ T24] dm9601 3-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet [pid 9358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9301] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9300] <... futex resumed>) = 0 [pid 9301] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9300] close(3) = 0 [pid 9300] close(4) = -1 EBADF (Bad file descriptor) [pid 9300] close(5) = -1 EBADF (Bad file descriptor) [pid 9300] close(6) = -1 EBADF (Bad file descriptor) [pid 9300] close(7) = -1 EBADF (Bad file descriptor) [pid 9300] close(8) = -1 EBADF (Bad file descriptor) [pid 9300] close(9) = -1 EBADF (Bad file descriptor) [pid 9300] close(10) = -1 EBADF (Bad file descriptor) [pid 9300] close(11) = -1 EBADF (Bad file descriptor) [pid 9300] close(12) = -1 EBADF (Bad file descriptor) [pid 9300] close(13) = -1 EBADF (Bad file descriptor) [pid 9300] close(14) = -1 EBADF (Bad file descriptor) [pid 9300] close(15) = -1 EBADF (Bad file descriptor) [pid 9300] close(16) = -1 EBADF (Bad file descriptor) [pid 9300] close(17) = -1 EBADF (Bad file descriptor) [pid 9300] close(18) = -1 EBADF (Bad file descriptor) [pid 9300] close(19) = -1 EBADF (Bad file descriptor) [pid 9300] close(20) = -1 EBADF (Bad file descriptor) [pid 9300] close(21) = -1 EBADF (Bad file descriptor) [pid 9300] close(22) = -1 EBADF (Bad file descriptor) [pid 9300] close(23) = -1 EBADF (Bad file descriptor) [pid 9300] close(24) = -1 EBADF (Bad file descriptor) [pid 9300] close(25) = -1 EBADF (Bad file descriptor) [pid 9300] close(26) = -1 EBADF (Bad file descriptor) [pid 9300] close(27) = -1 EBADF (Bad file descriptor) [pid 9300] close(28) = -1 EBADF (Bad file descriptor) [pid 9300] close(29) = -1 EBADF (Bad file descriptor) [pid 9300] exit_group(0 [pid 9301] <... futex resumed>) = ? [pid 9300] <... exit_group resumed>) = ? [pid 9301] +++ exited with 0 +++ [pid 9300] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 305] umount2("./77", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 305] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 305] umount2("./77/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./77/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./77/cgroup.cpu") = 0 [pid 305] umount2("./77/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 305] unlink("./77/binderfs") = 0 [pid 305] umount2("./77/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./77/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 305] unlink("./77/cgroup") = 0 [pid 305] umount2("./77/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./77/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./77/cgroup.net") = 0 [pid 305] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./77") = 0 [pid 305] mkdir("./78", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9367 attached [pid 9367] set_robust_list(0x555555c606e0, 24 [pid 305] <... clone resumed>, child_tidptr=0x555555c606d0) = 158 [pid 9367] <... set_robust_list resumed>) = 0 [pid 9367] chdir("./78") = 0 [pid 9367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9367] setpgid(0, 0) = 0 [ 224.876477][ T19] dm9601 5-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 224.895965][ T19] usb 5-1: USB disconnect, device number 79 [ 224.903538][ T19] dm9601 5-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet [pid 9367] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 9367] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 9367] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 9367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9367] write(3, "1000", 4) = 4 [pid 9367] close(3) = 0 [pid 9367] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9367] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9367] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9367] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9370 attached [pid 9370] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9370] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9367] <... clone resumed>, parent_tid=[159], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 159 [pid 9367] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9370] <... futex resumed>) = 0 [pid 9367] <... futex resumed>) = 1 [pid 9350] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9350] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9370] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9367] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9349] <... futex resumed>) = 0 [pid 9370] <... openat resumed>) = 3 [pid 9349] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9350] <... futex resumed>) = 0 [pid 9349] <... futex resumed>) = 1 [pid 9370] ioctl(3, USB_RAW_IOCTL_INIT [pid 9350] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9349] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9370] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9350] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9370] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 9350] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9370] <... ioctl resumed>, 0) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9350] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9325] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9324] <... futex resumed>) = 0 [pid 9325] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9324] close(3) = 0 [pid 9324] close(4) = -1 EBADF (Bad file descriptor) [pid 9324] close(5) = -1 EBADF (Bad file descriptor) [pid 9324] close(6) = -1 EBADF (Bad file descriptor) [pid 9324] close(7) = -1 EBADF (Bad file descriptor) [pid 9324] close(8) = -1 EBADF (Bad file descriptor) [pid 9324] close(9) = -1 EBADF (Bad file descriptor) [pid 9324] close(10) = -1 EBADF (Bad file descriptor) [pid 9324] close(11) = -1 EBADF (Bad file descriptor) [pid 9324] close(12) = -1 EBADF (Bad file descriptor) [pid 9324] close(13) = -1 EBADF (Bad file descriptor) [pid 9324] close(14) = -1 EBADF (Bad file descriptor) [pid 9324] close(15) = -1 EBADF (Bad file descriptor) [pid 9324] close(16) = -1 EBADF (Bad file descriptor) [pid 9324] close(17) = -1 EBADF (Bad file descriptor) [pid 9324] close(18) = -1 EBADF (Bad file descriptor) [pid 9324] close(19) = -1 EBADF (Bad file descriptor) [pid 9324] close(20) = -1 EBADF (Bad file descriptor) [pid 9324] close(21) = -1 EBADF (Bad file descriptor) [pid 9324] close(22) = -1 EBADF (Bad file descriptor) [pid 9324] close(23) = -1 EBADF (Bad file descriptor) [pid 9324] close(24) = -1 EBADF (Bad file descriptor) [pid 9324] close(25) = -1 EBADF (Bad file descriptor) [pid 9324] close(26) = -1 EBADF (Bad file descriptor) [pid 9324] close(27) = -1 EBADF (Bad file descriptor) [pid 9324] close(28) = -1 EBADF (Bad file descriptor) [pid 9324] close(29) = -1 EBADF (Bad file descriptor) [pid 9324] exit_group(0 [pid 9325] <... futex resumed>) = ? [pid 9324] <... exit_group resumed>) = ? [pid 9325] +++ exited with 0 +++ [pid 9324] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 300] umount2("./78", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 300] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 300] umount2("./78/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./78/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./78/cgroup.cpu") = 0 [pid 300] umount2("./78/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./78/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 300] unlink("./78/binderfs") = 0 [pid 300] umount2("./78/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./78/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 300] unlink("./78/cgroup") = 0 [pid 300] umount2("./78/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./78/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./78/cgroup.net") = 0 [pid 300] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./78") = 0 [pid 300] mkdir("./79", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9376 attached , child_tidptr=0x555555c606d0) = 160 [pid 9376] set_robust_list(0x555555c606e0, 24) = 0 [pid 9376] chdir("./79") = 0 [pid 9376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9376] setpgid(0, 0) = 0 [pid 9376] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 9376] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 9376] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 9376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9376] write(3, "1000", 4) = 4 [pid 9376] close(3) = 0 [pid 9376] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9376] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9376] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9376] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9377 attached [pid 9377] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9377] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9376] <... clone resumed>, parent_tid=[161], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 161 [pid 9376] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9377] <... futex resumed>) = 0 [pid 9376] <... futex resumed>) = 1 [pid 9377] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9377] ioctl(3, USB_RAW_IOCTL_INIT [ 224.927296][ T37] dm9601 4-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 224.940524][ T37] usb 4-1: USB disconnect, device number 80 [ 224.954088][ T37] dm9601 4-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet [ 224.964908][ T57] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9376] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9377] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9377] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 225.028206][ T320] dm9601 6-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 225.041071][ T320] usb 6-1: USB disconnect, device number 79 [ 225.050215][ T320] dm9601 6-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet [pid 9377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9350] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9349] <... futex resumed>) = 0 [pid 9350] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9349] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9350] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9349] <... futex resumed>) = 0 [pid 9350] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9349] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9350] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 225.115909][ T318] dm9601 2-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 225.131022][ T318] usb 2-1: USB disconnect, device number 80 [ 225.141206][ T318] dm9601 2-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet [pid 9354] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9354] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [ 225.214905][ T24] usb 3-1: new high-speed USB device number 81 using dummy_hcd [pid 9354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9356] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 9356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9358] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 9358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9350] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9349] <... futex resumed>) = 0 [pid 9349] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9350] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9349] <... futex resumed>) = 0 [ 225.304918][ T19] usb 5-1: new high-speed USB device number 80 using dummy_hcd [ 225.344917][ T37] usb 4-1: new high-speed USB device number 81 using dummy_hcd [pid 9349] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9350] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9350] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9370] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9354] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9354] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9370] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9370] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9354] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [ 225.454862][ T320] usb 6-1: new high-speed USB device number 80 using dummy_hcd [pid 9354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9354] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 9 [pid 9354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9377] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9354] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9354] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9377] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9356] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 225.534868][ T318] usb 2-1: new high-speed USB device number 81 using dummy_hcd [pid 9356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9354] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9356] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9350] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9349] <... futex resumed>) = 0 [pid 9350] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9349] close(3) = 0 [pid 9349] close(4) = -1 EBADF (Bad file descriptor) [pid 9349] close(5) = -1 EBADF (Bad file descriptor) [pid 9349] close(6) = -1 EBADF (Bad file descriptor) [pid 9349] close(7) = -1 EBADF (Bad file descriptor) [pid 9349] close(8) = -1 EBADF (Bad file descriptor) [pid 9349] close(9) = -1 EBADF (Bad file descriptor) [pid 9349] close(10) = -1 EBADF (Bad file descriptor) [pid 9349] close(11) = -1 EBADF (Bad file descriptor) [pid 9349] close(12) = -1 EBADF (Bad file descriptor) [pid 9349] close(13) = -1 EBADF (Bad file descriptor) [pid 9349] close(14) = -1 EBADF (Bad file descriptor) [pid 9349] close(15) = -1 EBADF (Bad file descriptor) [pid 9349] close(16) = -1 EBADF (Bad file descriptor) [pid 9349] close(17) = -1 EBADF (Bad file descriptor) [pid 9349] close(18) = -1 EBADF (Bad file descriptor) [pid 9349] close(19) = -1 EBADF (Bad file descriptor) [pid 9349] close(20) = -1 EBADF (Bad file descriptor) [pid 9349] close(21) = -1 EBADF (Bad file descriptor) [pid 9349] close(22) = -1 EBADF (Bad file descriptor) [pid 9349] close(23) = -1 EBADF (Bad file descriptor) [pid 9349] close(24) = -1 EBADF (Bad file descriptor) [pid 9349] close(25) = -1 EBADF (Bad file descriptor) [pid 9349] close(26) = -1 EBADF (Bad file descriptor) [pid 9349] close(27) = -1 EBADF (Bad file descriptor) [pid 9349] close(28) = -1 EBADF (Bad file descriptor) [pid 9349] close(29) = -1 EBADF (Bad file descriptor) [pid 9349] exit_group(0 [pid 9350] <... futex resumed>) = ? [pid 9349] <... exit_group resumed>) = ? [pid 9350] +++ exited with 0 +++ [pid 9349] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 304] umount2("./78", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9358] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9354] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 304] getdents64(3, [pid 9358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9354] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 304] <... getdents64 resumed>0x555555c61720 /* 6 entries */, 32768) = 176 [pid 304] umount2("./78/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./78/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./78/cgroup.cpu") = 0 [pid 304] umount2("./78/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./78/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 304] unlink("./78/binderfs") = 0 [pid 304] umount2("./78/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./78/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 304] unlink("./78/cgroup") = 0 [pid 304] umount2("./78/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./78/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./78/cgroup.net") = 0 [pid 304] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./78") = 0 [pid 304] mkdir("./79", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9418 attached , child_tidptr=0x555555c606d0) = 160 [pid 9418] set_robust_list(0x555555c606e0, 24) = 0 [pid 9418] chdir("./79") = 0 [pid 9418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9418] setpgid(0, 0) = 0 [pid 9418] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 9418] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 9418] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 9418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9418] write(3, "1000", 4) = 4 [pid 9418] close(3) = 0 [pid 9418] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9418] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9356] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9418] <... futex resumed>) = 0 [pid 9418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9418] <... mmap resumed>) = 0x7fc8fb34f000 [pid 9418] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9418] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9419 attached [pid 9419] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9418] <... clone resumed>, parent_tid=[161], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 161 [pid 9419] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9418] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9418] <... futex resumed>) = 0 [pid 9419] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9418] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9419] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9419] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9419] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9419] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9358] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9354] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9356] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [ 225.584929][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 225.594554][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9358] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9354] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9354] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9358] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9356] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9354] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9358] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9356] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9354] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9354] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9358] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9354] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9370] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9356] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 225.694891][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 225.704524][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 225.714918][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 225.725717][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9354] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9370] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9356] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9370] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9358] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9354] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9370] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9356] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9358] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9370] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9356] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9370] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9358] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9377] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 225.746118][ T57] dm9601 1-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 225.758279][ T24] usb 3-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 225.767552][ T57] usb 1-1: USB disconnect, device number 80 [ 225.773550][ T57] dm9601 1-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet [ 225.784219][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 225.792067][ T24] usb 3-1: Product: syz [pid 9358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9370] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9356] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9358] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9377] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9370] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9370] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9354] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9354] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9354] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 225.796131][ T24] usb 3-1: Manufacturer: syz [ 225.801742][ T24] usb 3-1: SerialNumber: syz [ 225.814254][ T24] usb 3-1: config 0 descriptor?? [ 225.834952][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [pid 9354] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9358] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9356] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9354] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9354] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9358] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9377] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9354] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9354] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9370] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9356] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9354] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9377] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9358] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 225.837818][ T9354] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 225.847446][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 225.853073][ T9354] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 9358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9370] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9370] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9358] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9356] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9377] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9370] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 225.895315][ T19] usb 5-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 225.904186][ T19] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 225.905000][ T37] usb 4-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 225.913290][ T19] usb 5-1: Product: syz [ 225.920950][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 225.925954][ T19] usb 5-1: Manufacturer: syz [pid 9358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9370] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9356] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9356] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9356] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9356] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9370] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9356] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [ 225.935167][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 225.940133][ T19] usb 5-1: SerialNumber: syz [ 225.958230][ T19] usb 5-1: config 0 descriptor?? [ 225.963213][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 225.974943][ T37] usb 4-1: Product: syz [ 225.976029][ T9356] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 225.978950][ T37] usb 4-1: Manufacturer: syz [pid 9356] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9356] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9377] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9370] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9370] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9377] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9370] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9370] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9356] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9358] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9358] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9358] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9358] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9358] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9377] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9370] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9358] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9358] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [ 225.989610][ T9356] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 225.990337][ T37] usb 4-1: SerialNumber: syz [ 226.003573][ T37] usb 4-1: config 0 descriptor?? [ 226.026606][ T9358] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 226.034259][ T9358] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [pid 9377] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9370] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9370] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9377] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9354] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9353] <... futex resumed>) = 0 [pid 9354] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9353] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9353] <... futex resumed>) = 0 [pid 9354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9353] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9354] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9354] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9354] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9354] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9377] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9354] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [ 226.054956][ T320] usb 6-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 226.064300][ T320] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 226.072463][ T320] usb 6-1: Product: syz [ 226.076756][ T320] usb 6-1: Manufacturer: syz [ 226.081163][ T320] usb 6-1: SerialNumber: syz [ 226.086926][ T320] usb 6-1: config 0 descriptor?? [ 226.092379][ T9354] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 9354] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9354] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9377] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9370] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9370] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9370] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9354] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9370] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9370] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9377] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9370] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [ 226.099896][ T9354] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 226.115333][ T9370] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 226.123136][ T9370] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 226.135014][ T318] usb 2-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 226.144537][ T318] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 9377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9377] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9377] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9377] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9377] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [ 226.152562][ T318] usb 2-1: Product: syz [ 226.156661][ T318] usb 2-1: Manufacturer: syz [ 226.161195][ T318] usb 2-1: SerialNumber: syz [ 226.166280][ T318] usb 2-1: config 0 descriptor?? [ 226.186128][ T9377] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 226.193622][ T9377] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [pid 9377] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 9356] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9355] <... futex resumed>) = 0 [pid 9356] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9355] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9355] <... futex resumed>) = 0 [pid 9356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9355] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9356] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9356] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9356] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9356] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9419] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9419] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9356] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9356] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9356] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9419] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9356] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9419] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9358] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9357] <... futex resumed>) = 0 [pid 9358] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9357] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9357] <... futex resumed>) = 0 [pid 9358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9357] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9358] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9358] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9358] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [ 226.194938][ T57] usb 1-1: new high-speed USB device number 81 using dummy_hcd [ 226.219493][ T9356] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 226.227472][ T9356] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [pid 9358] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9358] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9358] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [ 226.255658][ T9358] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 226.263211][ T9358] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [pid 9354] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9354] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9353] <... futex resumed>) = 0 [pid 9353] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9354] <... futex resumed>) = 0 [pid 9353] <... futex resumed>) = 1 [pid 9354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9353] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9354] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9354] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9370] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9367] <... futex resumed>) = 0 [pid 9370] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9367] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9367] <... futex resumed>) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9367] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9370] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9370] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9370] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9370] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9370] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [ 226.346087][ T9370] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 226.353239][ T9370] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [pid 9377] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9377] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9376] <... futex resumed>) = 0 [pid 9376] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9377] <... futex resumed>) = 0 [pid 9376] <... futex resumed>) = 1 [pid 9377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9376] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9377] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9377] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9377] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9377] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9377] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9377] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9356] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9356] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9355] <... futex resumed>) = 0 [pid 9355] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9356] <... futex resumed>) = 0 [pid 9355] <... futex resumed>) = 1 [pid 9356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9355] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9356] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9356] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9419] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 226.409506][ T9377] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 226.417216][ T9377] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [pid 9419] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 9358] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9419] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9358] <... futex resumed>) = 1 [pid 9357] <... futex resumed>) = 0 [pid 9358] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9357] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9357] <... futex resumed>) = 0 [pid 9358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9357] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9358] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9358] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9419] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9358] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9419] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 9 [pid 9419] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9419] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9354] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9353] <... futex resumed>) = 0 [pid 9354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9353] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9354] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9353] <... futex resumed>) = 0 [pid 9354] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9353] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9419] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9354] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9419] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9370] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9370] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9367] <... futex resumed>) = 0 [pid 9367] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9370] <... futex resumed>) = 0 [pid 9367] <... futex resumed>) = 1 [pid 9370] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9367] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9370] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9419] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9419] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 4 [pid 9419] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9377] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9376] <... futex resumed>) = 0 [pid 9377] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9376] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9376] <... futex resumed>) = 0 [pid 9377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9376] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9377] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9377] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9419] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9377] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [ 226.564938][ T24] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 226.572766][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 226.582485][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9419] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9419] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9356] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9355] <... futex resumed>) = 0 [pid 9356] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9355] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9355] <... futex resumed>) = 0 [pid 9356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9355] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9356] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9419] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9419] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9419] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9358] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9357] <... futex resumed>) = 0 [pid 9358] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9357] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9357] <... futex resumed>) = 0 [pid 9358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9357] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9358] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [ 226.674925][ T19] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9419] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9358] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9419] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [ 226.724924][ T37] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 226.744928][ T57] usb 1-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 226.753880][ T57] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 226.761802][ T57] usb 1-1: Product: syz [ 226.765888][ T57] usb 1-1: Manufacturer: syz [ 226.770201][ T57] usb 1-1: SerialNumber: syz [pid 9419] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9354] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9353] <... futex resumed>) = 0 [pid 9354] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9353] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9353] <... futex resumed>) = 0 [pid 9354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9353] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9354] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9354] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9419] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9419] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9370] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9419] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 9370] <... futex resumed>) = 1 [pid 9419] <... ioctl resumed>, 0) = 0 [pid 9370] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9419] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9367] <... futex resumed>) = 0 [pid 9367] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9367] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9370] <... futex resumed>) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9419] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9419] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9370] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9419] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 9377] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9376] <... futex resumed>) = 0 [pid 9377] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9376] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9376] <... futex resumed>) = 0 [ 226.775371][ T57] usb 1-1: config 0 descriptor?? [ 226.795512][ T9419] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 226.803105][ T9419] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 226.804926][ T320] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9376] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9377] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9356] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9355] <... futex resumed>) = 0 [pid 9356] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9355] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9355] <... futex resumed>) = 0 [pid 9356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9355] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9356] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9356] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [ 226.864934][ T318] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9358] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9357] <... futex resumed>) = 0 [pid 9358] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9357] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9357] <... futex resumed>) = 0 [pid 9358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9357] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9358] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9358] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9354] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9354] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9353] <... futex resumed>) = 0 [pid 9353] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9354] <... futex resumed>) = 0 [pid 9353] <... futex resumed>) = 1 [pid 9354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9353] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9354] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9354] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9370] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9367] <... futex resumed>) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9367] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9370] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9367] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9354] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9419] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9418] <... futex resumed>) = 0 [pid 9418] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9418] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9419] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9419] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9419] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9419] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9370] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9419] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9419] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9377] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9376] <... futex resumed>) = 0 [pid 9377] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9376] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9376] <... futex resumed>) = 0 [pid 9376] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [ 227.017701][ T9419] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 227.025689][ T9419] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 9377] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9356] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9355] <... futex resumed>) = 0 [pid 9356] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9355] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9356] <... futex resumed>) = 0 [pid 9355] <... futex resumed>) = 1 [pid 9356] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9355] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9356] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9356] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9358] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9357] <... futex resumed>) = 0 [pid 9358] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9357] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9357] <... futex resumed>) = 0 [pid 9358] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9357] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9358] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9358] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9354] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9353] <... futex resumed>) = 0 [pid 9354] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9353] close(3) = 0 [pid 9353] close(4) = -1 EBADF (Bad file descriptor) [pid 9353] close(5) = -1 EBADF (Bad file descriptor) [pid 9353] close(6) = -1 EBADF (Bad file descriptor) [pid 9353] close(7) = -1 EBADF (Bad file descriptor) [pid 9353] close(8) = -1 EBADF (Bad file descriptor) [pid 9353] close(9) = -1 EBADF (Bad file descriptor) [pid 9353] close(10) = -1 EBADF (Bad file descriptor) [pid 9353] close(11) = -1 EBADF (Bad file descriptor) [pid 9353] close(12) = -1 EBADF (Bad file descriptor) [pid 9353] close(13) = -1 EBADF (Bad file descriptor) [pid 9353] close(14) = -1 EBADF (Bad file descriptor) [pid 9353] close(15) = -1 EBADF (Bad file descriptor) [pid 9353] close(16) = -1 EBADF (Bad file descriptor) [pid 9353] close(17) = -1 EBADF (Bad file descriptor) [pid 9353] close(18) = -1 EBADF (Bad file descriptor) [pid 9353] close(19) = -1 EBADF (Bad file descriptor) [pid 9353] close(20) = -1 EBADF (Bad file descriptor) [pid 9353] close(21) = -1 EBADF (Bad file descriptor) [pid 9353] close(22) = -1 EBADF (Bad file descriptor) [pid 9353] close(23) = -1 EBADF (Bad file descriptor) [pid 9353] close(24) = -1 EBADF (Bad file descriptor) [pid 9353] close(25) = -1 EBADF (Bad file descriptor) [pid 9353] close(26) = -1 EBADF (Bad file descriptor) [pid 9353] close(27) = -1 EBADF (Bad file descriptor) [pid 9353] close(28) = -1 EBADF (Bad file descriptor) [pid 9353] close(29) = -1 EBADF (Bad file descriptor) [pid 9353] exit_group(0 [pid 9354] <... futex resumed>) = ? [pid 9353] <... exit_group resumed>) = ? [pid 9354] +++ exited with 0 +++ [pid 9353] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 301] umount2("./79", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 301] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 301] umount2("./79/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./79/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./79/cgroup.cpu" [pid 9370] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9367] <... futex resumed>) = 0 [pid 9370] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9367] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9367] <... futex resumed>) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9367] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9370] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9370] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 301] <... unlink resumed>) = 0 [pid 301] umount2("./79/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 301] unlink("./79/binderfs") = 0 [pid 301] umount2("./79/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./79/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 301] unlink("./79/cgroup") = 0 [pid 301] umount2("./79/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./79/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./79/cgroup.net") = 0 [pid 301] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./79") = 0 [pid 301] mkdir("./80", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c606d0) = 162 ./strace-static-x86_64: Process 9448 attached [pid 9448] set_robust_list(0x555555c606e0, 24) = 0 [pid 9448] chdir("./80") = 0 [pid 9448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9448] setpgid(0, 0) = 0 [pid 9448] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 9448] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 9419] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9448] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 9419] <... futex resumed>) = 1 [pid 9418] <... futex resumed>) = 0 [pid 9448] <... symlink resumed>) = 0 [pid 9418] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9419] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9418] <... futex resumed>) = 0 [pid 9448] <... openat resumed>) = 3 [pid 9419] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9418] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9448] write(3, "1000", 4 [pid 9419] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9448] <... write resumed>) = 4 [pid 9448] close(3) = 0 [pid 9448] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9448] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9448] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9448] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9449 attached , parent_tid=[163], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 163 [pid 9448] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9449] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9448] <... futex resumed>) = 0 [pid 9449] <... set_robust_list resumed>) = 0 [pid 9448] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9449] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9449] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9449] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9449] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9449] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9370] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9419] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9377] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9376] <... futex resumed>) = 0 [pid 9377] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9376] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9376] <... futex resumed>) = 0 [pid 9376] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9356] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9355] <... futex resumed>) = 0 [pid 9356] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9355] close(3) = 0 [pid 9355] close(4) = -1 EBADF (Bad file descriptor) [pid 9355] close(5) = -1 EBADF (Bad file descriptor) [pid 9355] close(6) = -1 EBADF (Bad file descriptor) [pid 9355] close(7) = -1 EBADF (Bad file descriptor) [pid 9355] close(8) = -1 EBADF (Bad file descriptor) [pid 9355] close(9) = -1 EBADF (Bad file descriptor) [pid 9355] close(10) = -1 EBADF (Bad file descriptor) [pid 9355] close(11) = -1 EBADF (Bad file descriptor) [pid 9355] close(12) = -1 EBADF (Bad file descriptor) [pid 9355] close(13) = -1 EBADF (Bad file descriptor) [pid 9355] close(14) = -1 EBADF (Bad file descriptor) [pid 9355] close(15) = -1 EBADF (Bad file descriptor) [pid 9355] close(16) = -1 EBADF (Bad file descriptor) [pid 9355] close(17) = -1 EBADF (Bad file descriptor) [pid 9355] close(18) = -1 EBADF (Bad file descriptor) [pid 9355] close(19) = -1 EBADF (Bad file descriptor) [pid 9355] close(20) = -1 EBADF (Bad file descriptor) [pid 9355] close(21) = -1 EBADF (Bad file descriptor) [pid 9355] close(22) = -1 EBADF (Bad file descriptor) [pid 9355] close(23) = -1 EBADF (Bad file descriptor) [pid 9355] close(24) = -1 EBADF (Bad file descriptor) [pid 9355] close(25) = -1 EBADF (Bad file descriptor) [pid 9355] close(26) = -1 EBADF (Bad file descriptor) [pid 9355] close(27) = -1 EBADF (Bad file descriptor) [pid 9355] close(28) = -1 EBADF (Bad file descriptor) [pid 9355] close(29) = -1 EBADF (Bad file descriptor) [pid 9355] exit_group(0 [pid 9356] <... futex resumed>) = ? [pid 9355] <... exit_group resumed>) = ? [pid 9356] +++ exited with 0 +++ [pid 9355] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 303] umount2("./78", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 303] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 303] umount2("./78/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./78/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./78/cgroup.cpu") = 0 [pid 303] umount2("./78/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./78/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 303] unlink("./78/binderfs") = 0 [pid 303] umount2("./78/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./78/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 303] unlink("./78/cgroup") = 0 [pid 303] umount2("./78/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./78/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./78/cgroup.net") = 0 [pid 303] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./78") = 0 [pid 303] mkdir("./79", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9377] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 ./strace-static-x86_64: Process 9450 attached [pid 9450] set_robust_list(0x555555c606e0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555555c606d0) = 160 [pid 9450] <... set_robust_list resumed>) = 0 [pid 9450] chdir("./79") = 0 [pid 9450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9450] setpgid(0, 0) = 0 [pid 9450] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 9450] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 9450] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 9450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9450] write(3, "1000", 4) = 4 [pid 9450] close(3) = 0 [pid 9450] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9450] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9450] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9450] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9451 attached [pid 9451] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9450] <... clone resumed>, parent_tid=[161], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 161 [pid 9451] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9450] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9450] <... futex resumed>) = 0 [pid 9451] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9450] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9451] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9451] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9358] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9357] <... futex resumed>) = 0 [pid 9358] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9357] close(3) = 0 [pid 9357] close(4) = -1 EBADF (Bad file descriptor) [pid 9357] close(5) = -1 EBADF (Bad file descriptor) [pid 9357] close(6) = -1 EBADF (Bad file descriptor) [pid 9357] close(7) = -1 EBADF (Bad file descriptor) [pid 9357] close(8) = -1 EBADF (Bad file descriptor) [pid 9357] close(9) = -1 EBADF (Bad file descriptor) [pid 9357] close(10) = -1 EBADF (Bad file descriptor) [pid 9357] close(11) = -1 EBADF (Bad file descriptor) [pid 9357] close(12) = -1 EBADF (Bad file descriptor) [pid 9357] close(13) = -1 EBADF (Bad file descriptor) [pid 9357] close(14) = -1 EBADF (Bad file descriptor) [pid 9357] close(15) = -1 EBADF (Bad file descriptor) [pid 9357] close(16) = -1 EBADF (Bad file descriptor) [pid 9357] close(17) = -1 EBADF (Bad file descriptor) [pid 9357] close(18) = -1 EBADF (Bad file descriptor) [pid 9357] close(19) = -1 EBADF (Bad file descriptor) [pid 9357] close(20) = -1 EBADF (Bad file descriptor) [pid 9357] close(21) = -1 EBADF (Bad file descriptor) [pid 9357] close(22) = -1 EBADF (Bad file descriptor) [pid 9357] close(23) = -1 EBADF (Bad file descriptor) [pid 9357] close(24) = -1 EBADF (Bad file descriptor) [pid 9357] close(25) = -1 EBADF (Bad file descriptor) [pid 9357] close(26) = -1 EBADF (Bad file descriptor) [pid 9357] close(27) = -1 EBADF (Bad file descriptor) [pid 9357] close(28) = -1 EBADF (Bad file descriptor) [pid 9357] close(29) = -1 EBADF (Bad file descriptor) [pid 9357] exit_group(0 [pid 9358] <... futex resumed>) = ? [pid 9357] <... exit_group resumed>) = ? [pid 9358] +++ exited with 0 +++ [pid 9357] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 302] umount2("./79", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 302] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 302] umount2("./79/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./79/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./79/cgroup.cpu") = 0 [pid 302] umount2("./79/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 302] unlink("./79/binderfs") = 0 [pid 302] umount2("./79/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./79/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 302] unlink("./79/cgroup") = 0 [pid 302] umount2("./79/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./79/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./79/cgroup.net") = 0 [pid 302] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./79") = 0 [pid 302] mkdir("./80", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9453 attached [pid 9453] set_robust_list(0x555555c606e0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555555c606d0) = 162 [pid 9453] <... set_robust_list resumed>) = 0 [pid 9453] chdir("./80") = 0 [pid 9453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9453] setpgid(0, 0) = 0 [pid 9453] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 9453] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 9453] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 9453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9453] write(3, "1000", 4) = 4 [pid 9453] close(3) = 0 [pid 9453] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9453] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9453] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9453] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9454 attached [pid 9454] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9453] <... clone resumed>, parent_tid=[163], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 163 [pid 9454] <... set_robust_list resumed>) = 0 [pid 9453] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9454] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9453] <... futex resumed>) = 0 [pid 9454] <... openat resumed>) = 3 [pid 9453] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9454] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9454] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 227.356033][ T24] dm9601 3-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 227.369248][ T24] usb 3-1: USB disconnect, device number 81 [ 227.385092][ T24] dm9601 3-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet [pid 9454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9370] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9367] <... futex resumed>) = 0 [pid 9370] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9367] close(3) = 0 [pid 9367] close(4) = -1 EBADF (Bad file descriptor) [pid 9367] close(5) = -1 EBADF (Bad file descriptor) [pid 9367] close(6) = -1 EBADF (Bad file descriptor) [pid 9367] close(7) = -1 EBADF (Bad file descriptor) [pid 9367] close(8) = -1 EBADF (Bad file descriptor) [pid 9367] close(9) = -1 EBADF (Bad file descriptor) [pid 9367] close(10) = -1 EBADF (Bad file descriptor) [pid 9367] close(11) = -1 EBADF (Bad file descriptor) [pid 9367] close(12) = -1 EBADF (Bad file descriptor) [pid 9367] close(13) = -1 EBADF (Bad file descriptor) [pid 9367] close(14) = -1 EBADF (Bad file descriptor) [pid 9367] close(15) = -1 EBADF (Bad file descriptor) [pid 9367] close(16) = -1 EBADF (Bad file descriptor) [pid 9367] close(17) = -1 EBADF (Bad file descriptor) [pid 9367] close(18) = -1 EBADF (Bad file descriptor) [pid 9367] close(19) = -1 EBADF (Bad file descriptor) [pid 9367] close(20) = -1 EBADF (Bad file descriptor) [pid 9367] close(21) = -1 EBADF (Bad file descriptor) [pid 9367] close(22) = -1 EBADF (Bad file descriptor) [pid 9367] close(23) = -1 EBADF (Bad file descriptor) [pid 9367] close(24) = -1 EBADF (Bad file descriptor) [pid 9367] close(25) = -1 EBADF (Bad file descriptor) [pid 9367] close(26) = -1 EBADF (Bad file descriptor) [pid 9367] close(27) = -1 EBADF (Bad file descriptor) [pid 9367] close(28) = -1 EBADF (Bad file descriptor) [pid 9367] close(29) = -1 EBADF (Bad file descriptor) [pid 9367] exit_group(0 [pid 9370] <... futex resumed>) = ? [pid 9367] <... exit_group resumed>) = ? [pid 9370] +++ exited with 0 +++ [pid 9367] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] umount2("./78", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 305] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 305] umount2("./78/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./78/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 9419] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] unlink("./78/cgroup.cpu") = 0 [pid 9419] <... futex resumed>) = 1 [pid 9418] <... futex resumed>) = 0 [pid 305] umount2("./78/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./78/binderfs", [pid 9419] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9418] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9419] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9418] <... futex resumed>) = 0 [pid 305] unlink("./78/binderfs") = 0 [pid 305] umount2("./78/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./78/cgroup", [pid 9419] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9418] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 305] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 305] unlink("./78/cgroup") = 0 [pid 305] umount2("./78/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./78/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./78/cgroup.net") = 0 [pid 305] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./78") = 0 [pid 305] mkdir("./79", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c606d0) = 160 ./strace-static-x86_64: Process 9465 attached [pid 9419] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9465] set_robust_list(0x555555c606e0, 24) = 0 [pid 9465] chdir("./79") = 0 [pid 9465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9465] setpgid(0, 0) = 0 [pid 9465] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 9465] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 9465] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 9465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9465] write(3, "1000", 4) = 4 [pid 9465] close(3) = 0 [pid 9465] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9465] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9465] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9465] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9467 attached , parent_tid=[161], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 161 [pid 9465] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9467] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9465] <... futex resumed>) = 0 [pid 9467] <... set_robust_list resumed>) = 0 [pid 9465] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9467] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9467] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9467] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9377] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9377] <... futex resumed>) = 1 [pid 9376] <... futex resumed>) = 0 [pid 9377] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9376] close(3) = 0 [pid 9376] close(4) = -1 EBADF (Bad file descriptor) [pid 9376] close(5) = -1 EBADF (Bad file descriptor) [pid 9376] close(6) = -1 EBADF (Bad file descriptor) [pid 9376] close(7) = -1 EBADF (Bad file descriptor) [pid 9376] close(8) = -1 EBADF (Bad file descriptor) [pid 9376] close(9) = -1 EBADF (Bad file descriptor) [pid 9376] close(10) = -1 EBADF (Bad file descriptor) [pid 9376] close(11) = -1 EBADF (Bad file descriptor) [pid 9376] close(12) = -1 EBADF (Bad file descriptor) [pid 9376] close(13) = -1 EBADF (Bad file descriptor) [pid 9376] close(14) = -1 EBADF (Bad file descriptor) [pid 9376] close(15) = -1 EBADF (Bad file descriptor) [pid 9376] close(16) = -1 EBADF (Bad file descriptor) [pid 9376] close(17) = -1 EBADF (Bad file descriptor) [pid 9376] close(18) = -1 EBADF (Bad file descriptor) [pid 9376] close(19) = -1 EBADF (Bad file descriptor) [pid 9376] close(20) = -1 EBADF (Bad file descriptor) [pid 9376] close(21) = -1 EBADF (Bad file descriptor) [pid 9376] close(22) = -1 EBADF (Bad file descriptor) [pid 9376] close(23) = -1 EBADF (Bad file descriptor) [pid 9376] close(24) = -1 EBADF (Bad file descriptor) [pid 9376] close(25) = -1 EBADF (Bad file descriptor) [pid 9376] close(26) = -1 EBADF (Bad file descriptor) [pid 9376] close(27) = -1 EBADF (Bad file descriptor) [pid 9376] close(28) = -1 EBADF (Bad file descriptor) [pid 9376] close(29) = -1 EBADF (Bad file descriptor) [pid 9376] exit_group(0) = ? [pid 9377] <... futex resumed>) = ? [pid 9377] +++ exited with 0 +++ [pid 9376] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] umount2("./79", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 300] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 300] umount2("./79/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./79/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./79/cgroup.cpu") = 0 [pid 300] umount2("./79/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 300] unlink("./79/binderfs") = 0 [pid 300] umount2("./79/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./79/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [ 227.446478][ T19] dm9601 5-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 227.471752][ T19] usb 5-1: USB disconnect, device number 80 [ 227.474993][ T57] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 227.478614][ T19] dm9601 5-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet [pid 300] unlink("./79/cgroup") = 0 [pid 300] umount2("./79/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./79/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./79/cgroup.net") = 0 [pid 300] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./79") = 0 [pid 300] mkdir("./80", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9469 attached [pid 9469] set_robust_list(0x555555c606e0, 24 [pid 300] <... clone resumed>, child_tidptr=0x555555c606d0) = 162 [pid 9469] <... set_robust_list resumed>) = 0 [pid 9469] chdir("./80") = 0 [pid 9469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9469] setpgid(0, 0) = 0 [pid 9469] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 9469] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 9469] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 9469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9469] write(3, "1000", 4) = 4 [pid 9469] close(3) = 0 [pid 9469] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9469] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9469] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9469] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[163], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 163 [pid 9469] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9469] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 9470 attached [pid 9470] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9470] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9470] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9470] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 227.517899][ T37] dm9601 4-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 227.538750][ T37] usb 4-1: USB disconnect, device number 81 [ 227.549027][ T37] dm9601 4-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet [ 227.606610][ T320] dm9601 6-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 227.619259][ T320] usb 6-1: USB disconnect, device number 80 [ 227.628336][ T320] dm9601 6-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet [pid 9470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9419] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9418] <... futex resumed>) = 0 [pid 9419] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9418] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9419] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9418] <... futex resumed>) = 0 [pid 9419] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9418] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9419] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 227.648248][ T318] dm9601 2-1:0.0 eth2: register 'dm9601' at usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 227.663121][ T318] usb 2-1: USB disconnect, device number 81 [ 227.678579][ T318] dm9601 2-1:0.0 eth2: unregister 'dm9601' usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet [pid 9449] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9449] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [ 227.784892][ T24] usb 3-1: new high-speed USB device number 82 using dummy_hcd [pid 9449] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9419] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9418] <... futex resumed>) = 0 [pid 9419] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9418] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9418] <... futex resumed>) = 0 [pid 9419] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9418] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9419] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9419] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9451] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9454] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9451] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9454] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [ 227.934872][ T19] usb 5-1: new high-speed USB device number 81 using dummy_hcd [ 227.954916][ T37] usb 4-1: new high-speed USB device number 82 using dummy_hcd [pid 9454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9449] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9449] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 9449] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9467] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9449] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9449] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9467] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [ 228.054870][ T320] usb 6-1: new high-speed USB device number 81 using dummy_hcd [pid 9467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9449] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9449] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9470] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9449] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9449] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9419] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9418] <... futex resumed>) = 0 [pid 9419] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9418] close(3) = 0 [pid 9418] close(4) = -1 EBADF (Bad file descriptor) [pid 9418] close(5) = -1 EBADF (Bad file descriptor) [pid 9418] close(6) = -1 EBADF (Bad file descriptor) [pid 9418] close(7) = -1 EBADF (Bad file descriptor) [pid 9418] close(8) = -1 EBADF (Bad file descriptor) [pid 9418] close(9) = -1 EBADF (Bad file descriptor) [pid 9418] close(10) = -1 EBADF (Bad file descriptor) [pid 9418] close(11) = -1 EBADF (Bad file descriptor) [pid 9418] close(12) = -1 EBADF (Bad file descriptor) [pid 9418] close(13) = -1 EBADF (Bad file descriptor) [pid 9418] close(14) = -1 EBADF (Bad file descriptor) [pid 9418] close(15) = -1 EBADF (Bad file descriptor) [pid 9418] close(16) = -1 EBADF (Bad file descriptor) [pid 9418] close(17) = -1 EBADF (Bad file descriptor) [pid 9418] close(18) = -1 EBADF (Bad file descriptor) [pid 9418] close(19) = -1 EBADF (Bad file descriptor) [pid 9418] close(20) = -1 EBADF (Bad file descriptor) [pid 9418] close(21) = -1 EBADF (Bad file descriptor) [pid 9418] close(22) = -1 EBADF (Bad file descriptor) [pid 9418] close(23) = -1 EBADF (Bad file descriptor) [pid 9418] close(24) = -1 EBADF (Bad file descriptor) [pid 9418] close(25) = -1 EBADF (Bad file descriptor) [pid 9418] close(26) = -1 EBADF (Bad file descriptor) [pid 9418] close(27) = -1 EBADF (Bad file descriptor) [pid 9418] close(28) = -1 EBADF (Bad file descriptor) [pid 9418] close(29) = -1 EBADF (Bad file descriptor) [pid 9418] exit_group(0 [pid 9419] <... futex resumed>) = ? [pid 9418] <... exit_group resumed>) = ? [pid 9419] +++ exited with 0 +++ [pid 9418] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] umount2("./79", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 304] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 304] umount2("./79/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./79/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./79/cgroup.cpu") = 0 [pid 304] umount2("./79/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 304] unlink("./79/binderfs") = 0 [pid 304] umount2("./79/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./79/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 304] unlink("./79/cgroup") = 0 [pid 304] umount2("./79/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./79/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./79/cgroup.net") = 0 [pid 304] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./79") = 0 [pid 304] mkdir("./80", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9513 attached [pid 9513] set_robust_list(0x555555c606e0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555555c606d0) = 162 [pid 9513] <... set_robust_list resumed>) = 0 [pid 9513] chdir("./80") = 0 [pid 9513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9513] setpgid(0, 0) = 0 [pid 9513] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 9513] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 9513] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 9513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9513] write(3, "1000", 4) = 4 [pid 9513] close(3) = 0 [pid 9513] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9513] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9513] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9513] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9514 attached [pid 9514] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9513] <... clone resumed>, parent_tid=[163], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 163 [pid 9514] <... set_robust_list resumed>) = 0 [pid 9513] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9513] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9514] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9514] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9514] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9470] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9449] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 228.104925][ T318] usb 2-1: new high-speed USB device number 82 using dummy_hcd [ 228.144954][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [pid 9449] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9449] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9451] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9449] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9449] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9454] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 228.155388][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9451] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9449] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9449] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9454] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9449] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9449] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9451] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9454] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9449] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9449] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9454] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9449] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9451] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9449] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9454] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9449] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 228.266092][ T57] dm9601 1-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 228.278778][ T57] usb 1-1: USB disconnect, device number 81 [ 228.285808][ T57] dm9601 1-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet [pid 9449] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9454] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9451] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9449] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9449] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9467] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9451] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 228.315040][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 228.325857][ T24] usb 3-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 228.335534][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 228.344987][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 228.346286][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 9451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9470] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9454] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9467] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9470] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9454] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9467] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9451] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9470] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9449] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9449] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9449] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9449] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9449] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9449] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9454] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 228.359553][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 228.363413][ T24] usb 3-1: Product: syz [ 228.376818][ T24] usb 3-1: Manufacturer: syz [ 228.381202][ T24] usb 3-1: SerialNumber: syz [ 228.386743][ T24] usb 3-1: config 0 descriptor?? [ 228.405227][ T9449] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 9454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9467] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9451] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9449] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9449] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9470] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9449] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9467] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9454] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9451] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9470] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 228.412937][ T9449] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 9470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9467] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9454] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9451] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9470] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9454] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9467] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9454] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9451] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9470] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 228.454968][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 228.464909][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 228.464907][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 228.484317][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9467] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9454] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9451] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9470] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9451] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9470] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9467] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9454] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9451] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 228.514900][ T37] usb 4-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 228.523765][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 228.532485][ T37] usb 4-1: Product: syz [ 228.536550][ T37] usb 4-1: Manufacturer: syz [ 228.540885][ T37] usb 4-1: SerialNumber: syz [ 228.546254][ T37] usb 4-1: config 0 descriptor?? [pid 9451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9454] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9454] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9454] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9454] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9470] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9454] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9454] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9467] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9470] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9454] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9467] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9449] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9449] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9448] <... futex resumed>) = 0 [pid 9448] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9449] <... futex resumed>) = 0 [pid 9448] <... futex resumed>) = 1 [pid 9449] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9448] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9449] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9449] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9449] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [ 228.565008][ T19] usb 5-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 228.566699][ T9454] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 228.574409][ T19] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 228.581616][ T9454] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 228.589586][ T19] usb 5-1: Product: syz [ 228.600286][ T19] usb 5-1: Manufacturer: syz [ 228.604690][ T19] usb 5-1: SerialNumber: syz [ 228.610202][ T19] usb 5-1: config 0 descriptor?? [pid 9449] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9470] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9449] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9449] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9449] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9449] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9467] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9451] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9451] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9451] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9451] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9451] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9470] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9451] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9451] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9449] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [ 228.628093][ T9449] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 228.635656][ T9449] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 228.646093][ T9451] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 228.653557][ T9451] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 228.655450][ T318] usb 2-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 228.669467][ T318] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 9467] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9451] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [ 228.674944][ T320] usb 6-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 228.677511][ T318] usb 2-1: Product: syz [ 228.689539][ T320] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 228.691161][ T318] usb 2-1: Manufacturer: syz [ 228.691175][ T318] usb 2-1: SerialNumber: syz [ 228.691920][ T318] usb 2-1: config 0 descriptor?? [ 228.700541][ T320] usb 6-1: Product: syz [pid 9467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9514] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9470] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9470] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9470] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9470] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9470] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9470] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9514] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9467] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9470] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9467] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9467] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9467] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [ 228.705304][ T57] usb 1-1: new high-speed USB device number 82 using dummy_hcd [ 228.709970][ T320] usb 6-1: Manufacturer: syz [ 228.735152][ T320] usb 6-1: SerialNumber: syz [ 228.740112][ T320] usb 6-1: config 0 descriptor?? [ 228.746881][ T9470] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 228.754985][ T9470] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 228.767380][ T9467] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [pid 9467] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9467] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 9454] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9453] <... futex resumed>) = 0 [pid 9454] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9453] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9453] <... futex resumed>) = 0 [pid 9454] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9454] ioctl(3, USB_RAW_IOCTL_EP_DISABLE [pid 9453] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9454] <... ioctl resumed>, 0) = -1 EINVAL (Invalid argument) [pid 9454] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9454] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [ 228.776910][ T9467] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 228.818513][ T9454] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [pid 9454] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9454] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9449] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9448] <... futex resumed>) = 0 [pid 9449] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9448] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9448] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9449] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [ 228.827085][ T9454] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [pid 9449] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9451] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9451] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9450] <... futex resumed>) = 0 [pid 9450] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9451] <... futex resumed>) = 0 [pid 9450] <... futex resumed>) = 1 [pid 9451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9450] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9451] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9451] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9451] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9451] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9451] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9451] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [ 228.890047][ T9451] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 228.897443][ T9451] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [pid 9470] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9470] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9469] <... futex resumed>) = 0 [pid 9469] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9470] <... futex resumed>) = 0 [pid 9469] <... futex resumed>) = 1 [pid 9470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9469] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9470] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9470] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9470] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9470] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9470] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9470] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9514] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9467] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9467] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9465] <... futex resumed>) = 0 [pid 9465] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9467] <... futex resumed>) = 0 [pid 9465] <... futex resumed>) = 1 [pid 9467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9465] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9467] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9467] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9467] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9467] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9514] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9467] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9467] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9514] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9454] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9453] <... futex resumed>) = 0 [pid 9454] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9453] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9453] <... futex resumed>) = 0 [pid 9454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9453] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9454] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9454] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9514] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [ 228.967501][ T9470] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 228.974940][ T9470] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 228.996898][ T9467] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 229.004483][ T9467] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [pid 9514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9454] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9514] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9449] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9448] <... futex resumed>) = 0 [pid 9449] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 9448] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9449] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9448] <... futex resumed>) = 0 [pid 9449] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9449] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9448] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9514] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9449] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9451] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9451] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9450] <... futex resumed>) = 0 [pid 9450] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9451] <... futex resumed>) = 0 [pid 9450] <... futex resumed>) = 1 [pid 9451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9450] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9451] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9451] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9514] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9451] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9514] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 229.084935][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 229.094920][ T24] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 229.102863][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9470] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9469] <... futex resumed>) = 0 [pid 9470] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9469] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9469] <... futex resumed>) = 0 [pid 9470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9469] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9470] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9470] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9514] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9470] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9467] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9465] <... futex resumed>) = 0 [pid 9467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9465] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9467] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9465] <... futex resumed>) = 0 [pid 9467] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9465] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9514] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9467] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9514] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9454] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9453] <... futex resumed>) = 0 [pid 9454] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9453] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9453] <... futex resumed>) = 0 [pid 9454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9453] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9454] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9514] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9454] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9449] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9449] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9448] <... futex resumed>) = 0 [pid 9448] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9449] <... futex resumed>) = 0 [pid 9448] <... futex resumed>) = 1 [pid 9449] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9449] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9448] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9449] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9514] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 229.264921][ T57] usb 1-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 229.274236][ T57] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 229.282373][ T37] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 229.290134][ T57] usb 1-1: Product: syz [ 229.294073][ T57] usb 1-1: Manufacturer: syz [ 229.299051][ T57] usb 1-1: SerialNumber: syz [ 229.306776][ T57] usb 1-1: config 0 descriptor?? [pid 9514] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9514] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9514] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 9451] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9450] <... futex resumed>) = 0 [pid 9451] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9450] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9450] <... futex resumed>) = 0 [pid 9451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9450] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9451] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9470] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9469] <... futex resumed>) = 0 [pid 9470] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9469] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 229.325183][ T9514] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 229.332650][ T9514] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 229.364906][ T19] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9469] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9467] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9465] <... futex resumed>) = 0 [pid 9467] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9465] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9465] <... futex resumed>) = 0 [pid 9467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9465] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9467] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9454] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9453] <... futex resumed>) = 0 [pid 9454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9453] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9454] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9453] <... futex resumed>) = 0 [pid 9453] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9454] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [ 229.424975][ T318] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 229.464962][ T320] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9449] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9448] <... futex resumed>) = 0 [pid 9449] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9448] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9448] <... futex resumed>) = 0 [pid 9449] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9448] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9449] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9449] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9514] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9513] <... futex resumed>) = 0 [pid 9513] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9513] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9514] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9514] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9514] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9514] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9451] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9450] <... futex resumed>) = 0 [pid 9451] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9450] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9450] <... futex resumed>) = 0 [pid 9451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9450] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9451] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9451] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [ 229.548192][ T9514] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 229.555838][ T9514] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 9470] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9469] <... futex resumed>) = 0 [pid 9470] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9469] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9469] <... futex resumed>) = 0 [pid 9470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9469] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9470] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9470] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9467] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9465] <... futex resumed>) = 0 [pid 9467] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9465] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9465] <... futex resumed>) = 0 [pid 9467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9465] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9467] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9467] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9454] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9454] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9453] <... futex resumed>) = 0 [pid 9453] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9454] <... futex resumed>) = 0 [pid 9453] <... futex resumed>) = 1 [pid 9454] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9453] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9454] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9454] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9449] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9449] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9448] <... futex resumed>) = 0 [pid 9448] close(3) = 0 [pid 9448] close(4) = -1 EBADF (Bad file descriptor) [pid 9448] close(5) = -1 EBADF (Bad file descriptor) [pid 9448] close(6) = -1 EBADF (Bad file descriptor) [pid 9448] close(7) = -1 EBADF (Bad file descriptor) [pid 9448] close(8) = -1 EBADF (Bad file descriptor) [pid 9448] close(9) = -1 EBADF (Bad file descriptor) [pid 9448] close(10) = -1 EBADF (Bad file descriptor) [pid 9448] close(11) = -1 EBADF (Bad file descriptor) [pid 9448] close(12) = -1 EBADF (Bad file descriptor) [pid 9448] close(13) = -1 EBADF (Bad file descriptor) [pid 9448] close(14) = -1 EBADF (Bad file descriptor) [pid 9448] close(15) = -1 EBADF (Bad file descriptor) [pid 9448] close(16) = -1 EBADF (Bad file descriptor) [pid 9448] close(17) = -1 EBADF (Bad file descriptor) [pid 9448] close(18) = -1 EBADF (Bad file descriptor) [pid 9448] close(19) = -1 EBADF (Bad file descriptor) [pid 9448] close(20) = -1 EBADF (Bad file descriptor) [pid 9448] close(21) = -1 EBADF (Bad file descriptor) [pid 9448] close(22) = -1 EBADF (Bad file descriptor) [pid 9448] close(23) = -1 EBADF (Bad file descriptor) [pid 9448] close(24) = -1 EBADF (Bad file descriptor) [pid 9448] close(25) = -1 EBADF (Bad file descriptor) [pid 9448] close(26) = -1 EBADF (Bad file descriptor) [pid 9448] close(27) = -1 EBADF (Bad file descriptor) [pid 9448] close(28) = -1 EBADF (Bad file descriptor) [pid 9448] close(29) = -1 EBADF (Bad file descriptor) [pid 9448] exit_group(0 [pid 9449] <... futex resumed>) = ? [pid 9448] <... exit_group resumed>) = ? [pid 9449] +++ exited with 0 +++ [pid 9448] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] umount2("./80", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 301] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 301] umount2("./80/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./80/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./80/cgroup.cpu") = 0 [pid 301] umount2("./80/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 301] unlink("./80/binderfs") = 0 [pid 301] umount2("./80/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./80/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 301] unlink("./80/cgroup") = 0 [pid 301] umount2("./80/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./80/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./80/cgroup.net") = 0 [pid 301] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./80") = 0 [pid 301] mkdir("./81", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9517 attached [pid 9517] set_robust_list(0x555555c606e0, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555c606d0) = 164 [pid 9517] chdir("./81") = 0 [pid 9517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9517] setpgid(0, 0) = 0 [pid 9517] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 9517] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 9517] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 9517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9517] write(3, "1000", 4) = 4 [pid 9517] close(3) = 0 [pid 9517] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9517] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9517] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9517] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9518 attached [pid 9518] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9517] <... clone resumed>, parent_tid=[165], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 165 [pid 9518] <... set_robust_list resumed>) = 0 [pid 9517] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9518] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9517] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9518] <... openat resumed>) = 3 [pid 9518] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9518] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9514] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9513] <... futex resumed>) = 0 [pid 9514] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9513] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9513] <... futex resumed>) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9513] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9514] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9451] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9450] <... futex resumed>) = 0 [pid 9451] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9450] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9450] <... futex resumed>) = 0 [pid 9451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9450] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9451] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9470] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9469] <... futex resumed>) = 0 [pid 9470] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9469] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9469] <... futex resumed>) = 0 [pid 9470] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9469] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9470] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9470] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9467] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9467] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9465] <... futex resumed>) = 0 [pid 9465] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9467] <... futex resumed>) = 0 [pid 9465] <... futex resumed>) = 1 [pid 9467] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9465] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9467] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9467] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9454] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9453] <... futex resumed>) = 0 [pid 9454] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9453] close(3) = 0 [pid 9453] close(4) = -1 EBADF (Bad file descriptor) [pid 9453] close(5) = -1 EBADF (Bad file descriptor) [pid 9453] close(6) = -1 EBADF (Bad file descriptor) [pid 9453] close(7) = -1 EBADF (Bad file descriptor) [pid 9453] close(8) = -1 EBADF (Bad file descriptor) [pid 9453] close(9) = -1 EBADF (Bad file descriptor) [pid 9453] close(10) = -1 EBADF (Bad file descriptor) [pid 9453] close(11) = -1 EBADF (Bad file descriptor) [pid 9453] close(12) = -1 EBADF (Bad file descriptor) [pid 9453] close(13) = -1 EBADF (Bad file descriptor) [pid 9453] close(14) = -1 EBADF (Bad file descriptor) [pid 9453] close(15) = -1 EBADF (Bad file descriptor) [pid 9453] close(16) = -1 EBADF (Bad file descriptor) [pid 9453] close(17) = -1 EBADF (Bad file descriptor) [pid 9453] close(18) = -1 EBADF (Bad file descriptor) [pid 9453] close(19) = -1 EBADF (Bad file descriptor) [pid 9453] close(20) = -1 EBADF (Bad file descriptor) [pid 9453] close(21) = -1 EBADF (Bad file descriptor) [pid 9453] close(22) = -1 EBADF (Bad file descriptor) [pid 9453] close(23) = -1 EBADF (Bad file descriptor) [pid 9453] close(24) = -1 EBADF (Bad file descriptor) [pid 9453] close(25) = -1 EBADF (Bad file descriptor) [pid 9453] close(26) = -1 EBADF (Bad file descriptor) [pid 9453] close(27) = -1 EBADF (Bad file descriptor) [pid 9453] close(28) = -1 EBADF (Bad file descriptor) [pid 9453] close(29) = -1 EBADF (Bad file descriptor) [pid 9453] exit_group(0 [pid 9454] <... futex resumed>) = ? [pid 9453] <... exit_group resumed>) = ? [pid 9454] +++ exited with 0 +++ [pid 9453] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 302] umount2("./80", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 302] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 302] umount2("./80/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./80/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./80/cgroup.cpu") = 0 [pid 302] umount2("./80/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 302] unlink("./80/binderfs") = 0 [pid 302] umount2("./80/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./80/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 302] unlink("./80/cgroup") = 0 [pid 302] umount2("./80/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./80/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./80/cgroup.net") = 0 [pid 302] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./80") = 0 [pid 302] mkdir("./81", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c606d0) = 164 ./strace-static-x86_64: Process 9527 attached [pid 9527] set_robust_list(0x555555c606e0, 24) = 0 [pid 9527] chdir("./81") = 0 [pid 9527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9527] setpgid(0, 0) = 0 [pid 9527] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [ 229.876069][ T24] dm9601 3-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 229.888747][ T24] usb 3-1: USB disconnect, device number 82 [ 229.894754][ T24] dm9601 3-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet [pid 9527] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 9527] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 9527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9527] write(3, "1000", 4) = 4 [pid 9527] close(3) = 0 [pid 9527] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9527] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9527] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9527] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[165], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 165 [pid 9527] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 9530 attached [pid 9527] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9530] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9530] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9530] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9530] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9514] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9513] <... futex resumed>) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9513] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9514] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9513] <... futex resumed>) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9513] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9451] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9450] <... futex resumed>) = 0 [pid 9451] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9450] close(3) = 0 [pid 9450] close(4) = -1 EBADF (Bad file descriptor) [pid 9450] close(5) = -1 EBADF (Bad file descriptor) [pid 9450] close(6) = -1 EBADF (Bad file descriptor) [pid 9450] close(7) = -1 EBADF (Bad file descriptor) [pid 9450] close(8) = -1 EBADF (Bad file descriptor) [pid 9450] close(9) = -1 EBADF (Bad file descriptor) [pid 9450] close(10) = -1 EBADF (Bad file descriptor) [pid 9450] close(11) = -1 EBADF (Bad file descriptor) [pid 9450] close(12) = -1 EBADF (Bad file descriptor) [pid 9450] close(13) = -1 EBADF (Bad file descriptor) [pid 9450] close(14) = -1 EBADF (Bad file descriptor) [pid 9450] close(15) = -1 EBADF (Bad file descriptor) [pid 9450] close(16) = -1 EBADF (Bad file descriptor) [pid 9450] close(17) = -1 EBADF (Bad file descriptor) [pid 9450] close(18) = -1 EBADF (Bad file descriptor) [pid 9450] close(19) = -1 EBADF (Bad file descriptor) [pid 9450] close(20) = -1 EBADF (Bad file descriptor) [pid 9450] close(21) = -1 EBADF (Bad file descriptor) [pid 9514] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9450] close(22) = -1 EBADF (Bad file descriptor) [pid 9450] close(23) = -1 EBADF (Bad file descriptor) [pid 9450] close(24) = -1 EBADF (Bad file descriptor) [pid 9450] close(25) = -1 EBADF (Bad file descriptor) [pid 9450] close(26) = -1 EBADF (Bad file descriptor) [pid 9450] close(27) = -1 EBADF (Bad file descriptor) [pid 9450] close(28) = -1 EBADF (Bad file descriptor) [pid 9450] close(29) = -1 EBADF (Bad file descriptor) [pid 9450] exit_group(0) = ? [pid 9451] <... futex resumed>) = ? [pid 9451] +++ exited with 0 +++ [pid 9450] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] umount2("./79", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 303] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 303] umount2("./79/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./79/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./79/cgroup.cpu") = 0 [pid 303] umount2("./79/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 303] unlink("./79/binderfs") = 0 [pid 303] umount2("./79/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./79/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 303] unlink("./79/cgroup") = 0 [pid 303] umount2("./79/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./79/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./79/cgroup.net") = 0 [pid 303] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./79") = 0 [pid 303] mkdir("./80", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c606d0) = 162 ./strace-static-x86_64: Process 9536 attached [pid 9536] set_robust_list(0x555555c606e0, 24) = 0 [pid 9536] chdir("./80") = 0 [pid 9536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9536] setpgid(0, 0) = 0 [pid 9536] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 9536] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 9536] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 9536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9536] write(3, "1000", 4) = 4 [pid 9536] close(3) = 0 [pid 9536] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9536] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9536] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9536] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9538 attached [pid 9538] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9536] <... clone resumed>, parent_tid=[163], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 163 [pid 9538] <... set_robust_list resumed>) = 0 [pid 9536] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9538] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9536] <... futex resumed>) = 0 [pid 9538] <... openat resumed>) = 3 [pid 9536] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9538] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9538] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 230.005081][ T57] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9470] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9469] <... futex resumed>) = 0 [pid 9470] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9469] close(3) = 0 [pid 9469] close(4) = -1 EBADF (Bad file descriptor) [pid 9469] close(5) = -1 EBADF (Bad file descriptor) [pid 9469] close(6) = -1 EBADF (Bad file descriptor) [pid 9469] close(7) = -1 EBADF (Bad file descriptor) [pid 9469] close(8) = -1 EBADF (Bad file descriptor) [pid 9469] close(9) = -1 EBADF (Bad file descriptor) [pid 9469] close(10) = -1 EBADF (Bad file descriptor) [pid 9469] close(11) = -1 EBADF (Bad file descriptor) [pid 9469] close(12) = -1 EBADF (Bad file descriptor) [pid 9469] close(13) = -1 EBADF (Bad file descriptor) [pid 9469] close(14) = -1 EBADF (Bad file descriptor) [pid 9469] close(15) = -1 EBADF (Bad file descriptor) [pid 9469] close(16) = -1 EBADF (Bad file descriptor) [pid 9469] close(17) = -1 EBADF (Bad file descriptor) [pid 9469] close(18) = -1 EBADF (Bad file descriptor) [pid 9469] close(19) = -1 EBADF (Bad file descriptor) [pid 9469] close(20) = -1 EBADF (Bad file descriptor) [pid 9469] close(21) = -1 EBADF (Bad file descriptor) [pid 9469] close(22) = -1 EBADF (Bad file descriptor) [pid 9469] close(23) = -1 EBADF (Bad file descriptor) [pid 9469] close(24) = -1 EBADF (Bad file descriptor) [pid 9469] close(25) = -1 EBADF (Bad file descriptor) [pid 9469] close(26) = -1 EBADF (Bad file descriptor) [pid 9469] close(27) = -1 EBADF (Bad file descriptor) [pid 9469] close(28) = -1 EBADF (Bad file descriptor) [pid 9469] close(29) = -1 EBADF (Bad file descriptor) [pid 9469] exit_group(0) = ? [pid 9470] <... futex resumed>) = ? [pid 9470] +++ exited with 0 +++ [pid 9469] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] umount2("./80", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 300] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 300] umount2("./80/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./80/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./80/cgroup.cpu") = 0 [pid 300] umount2("./80/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 300] unlink("./80/binderfs") = 0 [pid 300] umount2("./80/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./80/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 300] unlink("./80/cgroup") = 0 [pid 300] umount2("./80/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./80/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./80/cgroup.net") = 0 [pid 300] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./80") = 0 [pid 300] mkdir("./81", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9545 attached [pid 9545] set_robust_list(0x555555c606e0, 24 [pid 300] <... clone resumed>, child_tidptr=0x555555c606d0) = 164 [pid 9545] <... set_robust_list resumed>) = 0 [pid 9545] chdir("./81") = 0 [pid 9545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9545] setpgid(0, 0) = 0 [pid 9545] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 9545] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 9545] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 9545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9545] write(3, "1000", 4) = 4 [pid 9545] close(3) = 0 [pid 9545] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9545] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9545] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9545] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[165], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 165 [pid 9545] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9545] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 9546 attached [pid 9546] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9546] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9546] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9546] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9467] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9465] <... futex resumed>) = 0 [pid 9467] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9465] close(3) = 0 [pid 9465] close(4) = -1 EBADF (Bad file descriptor) [pid 9465] close(5) = -1 EBADF (Bad file descriptor) [pid 9465] close(6) = -1 EBADF (Bad file descriptor) [pid 9465] close(7) = -1 EBADF (Bad file descriptor) [pid 9465] close(8) = -1 EBADF (Bad file descriptor) [pid 9465] close(9) = -1 EBADF (Bad file descriptor) [pid 9465] close(10) = -1 EBADF (Bad file descriptor) [pid 9465] close(11) = -1 EBADF (Bad file descriptor) [pid 9465] close(12) = -1 EBADF (Bad file descriptor) [pid 9465] close(13) = -1 EBADF (Bad file descriptor) [pid 9465] close(14) = -1 EBADF (Bad file descriptor) [pid 9465] close(15) = -1 EBADF (Bad file descriptor) [pid 9465] close(16) = -1 EBADF (Bad file descriptor) [pid 9465] close(17) = -1 EBADF (Bad file descriptor) [pid 9465] close(18) = -1 EBADF (Bad file descriptor) [pid 9465] close(19) = -1 EBADF (Bad file descriptor) [pid 9465] close(20) = -1 EBADF (Bad file descriptor) [pid 9465] close(21) = -1 EBADF (Bad file descriptor) [pid 9465] close(22) = -1 EBADF (Bad file descriptor) [pid 9465] close(23) = -1 EBADF (Bad file descriptor) [pid 9465] close(24) = -1 EBADF (Bad file descriptor) [pid 9465] close(25) = -1 EBADF (Bad file descriptor) [pid 9465] close(26) = -1 EBADF (Bad file descriptor) [ 230.047778][ T37] dm9601 4-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 230.062991][ T37] usb 4-1: USB disconnect, device number 82 [ 230.084963][ T37] dm9601 4-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet [pid 9465] close(27) = -1 EBADF (Bad file descriptor) [pid 9465] close(28) = -1 EBADF (Bad file descriptor) [pid 9465] close(29) = -1 EBADF (Bad file descriptor) [pid 9465] exit_group(0 [pid 9467] <... futex resumed>) = ? [pid 9465] <... exit_group resumed>) = ? [pid 9467] +++ exited with 0 +++ [pid 9465] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 305] umount2("./79", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 305] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 305] umount2("./79/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./79/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./79/cgroup.cpu") = 0 [pid 305] umount2("./79/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 305] unlink("./79/binderfs") = 0 [pid 305] umount2("./79/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./79/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 305] unlink("./79/cgroup") = 0 [pid 305] umount2("./79/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./79/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./79/cgroup.net") = 0 [pid 305] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./79") = 0 [pid 305] mkdir("./80", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c606d0) = 162 ./strace-static-x86_64: Process 9552 attached [pid 9552] set_robust_list(0x555555c606e0, 24) = 0 [pid 9552] chdir("./80") = 0 [pid 9552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9552] setpgid(0, 0) = 0 [pid 9552] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 9552] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 9552] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 9552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9552] write(3, "1000", 4) = 4 [pid 9552] close(3) = 0 [pid 9552] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9552] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9552] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9552] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[163], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 163 [pid 9552] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9552] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 9553 attached [pid 9553] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9553] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9553] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9553] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9553] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 230.147108][ T19] dm9601 5-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 230.161210][ T19] usb 5-1: USB disconnect, device number 81 [ 230.167524][ T19] dm9601 5-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet [pid 9553] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9514] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9513] <... futex resumed>) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9513] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9514] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9513] <... futex resumed>) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9513] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9514] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 230.206453][ T318] dm9601 2-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 230.226561][ T318] usb 2-1: USB disconnect, device number 82 [ 230.241429][ T318] dm9601 2-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet [pid 9518] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 230.257051][ T320] dm9601 6-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 230.270166][ T320] usb 6-1: USB disconnect, device number 81 [ 230.276875][ T320] dm9601 6-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet [ 230.294981][ T24] usb 3-1: new high-speed USB device number 83 using dummy_hcd [pid 9518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 9518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9514] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9514] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9513] <... futex resumed>) = 0 [pid 9513] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9514] <... futex resumed>) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9513] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9514] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9514] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9530] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [ 230.494917][ T37] usb 4-1: new high-speed USB device number 83 using dummy_hcd [pid 9530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9518] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 9518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9538] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9518] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 9518] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9514] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9513] <... futex resumed>) = 0 [pid 9514] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9513] close(3) = 0 [pid 9513] close(4) = -1 EBADF (Bad file descriptor) [pid 9513] close(5) = -1 EBADF (Bad file descriptor) [pid 9513] close(6) = -1 EBADF (Bad file descriptor) [pid 9513] close(7) = -1 EBADF (Bad file descriptor) [pid 9513] close(8) = -1 EBADF (Bad file descriptor) [pid 9513] close(9) = -1 EBADF (Bad file descriptor) [pid 9513] close(10) = -1 EBADF (Bad file descriptor) [pid 9513] close(11) = -1 EBADF (Bad file descriptor) [pid 9513] close(12) = -1 EBADF (Bad file descriptor) [pid 9513] close(13) = -1 EBADF (Bad file descriptor) [pid 9513] close(14) = -1 EBADF (Bad file descriptor) [pid 9513] close(15) = -1 EBADF (Bad file descriptor) [pid 9513] close(16) = -1 EBADF (Bad file descriptor) [pid 9513] close(17) = -1 EBADF (Bad file descriptor) [pid 9513] close(18) = -1 EBADF (Bad file descriptor) [pid 9513] close(19) = -1 EBADF (Bad file descriptor) [pid 9513] close(20) = -1 EBADF (Bad file descriptor) [pid 9513] close(21) = -1 EBADF (Bad file descriptor) [pid 9513] close(22) = -1 EBADF (Bad file descriptor) [pid 9513] close(23) = -1 EBADF (Bad file descriptor) [pid 9513] close(24) = -1 EBADF (Bad file descriptor) [pid 9513] close(25) = -1 EBADF (Bad file descriptor) [pid 9513] close(26) = -1 EBADF (Bad file descriptor) [pid 9513] close(27) = -1 EBADF (Bad file descriptor) [pid 9513] close(28) = -1 EBADF (Bad file descriptor) [pid 9513] close(29) = -1 EBADF (Bad file descriptor) [pid 9513] exit_group(0 [pid 9514] <... futex resumed>) = ? [pid 9513] <... exit_group resumed>) = ? [pid 9514] +++ exited with 0 +++ [pid 9513] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./80", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 304] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 304] umount2("./80/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./80/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./80/cgroup.cpu") = 0 [pid 304] umount2("./80/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 304] unlink("./80/binderfs") = 0 [pid 304] umount2("./80/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./80/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 304] unlink("./80/cgroup") = 0 [pid 304] umount2("./80/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./80/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./80/cgroup.net") = 0 [pid 304] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./80") = 0 [pid 304] mkdir("./81", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9518] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 ./strace-static-x86_64: Process 9582 attached [pid 9518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 304] <... clone resumed>, child_tidptr=0x555555c606d0) = 164 [ 230.584874][ T19] usb 5-1: new high-speed USB device number 82 using dummy_hcd [pid 9582] set_robust_list(0x555555c606e0, 24) = 0 [pid 9582] chdir("./81") = 0 [pid 9582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9582] setpgid(0, 0) = 0 [pid 9582] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 9582] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 9582] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 9582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9582] write(3, "1000", 4) = 4 [pid 9582] close(3) = 0 [pid 9582] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9582] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9582] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9582] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9583 attached [pid 9583] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9582] <... clone resumed>, parent_tid=[165], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 165 [pid 9583] <... set_robust_list resumed>) = 0 [pid 9582] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9583] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9582] <... futex resumed>) = 0 [pid 9583] <... openat resumed>) = 3 [pid 9582] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9583] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9583] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9583] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9583] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9518] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9546] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 9518] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9553] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9553] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9518] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9553] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [ 230.654929][ T318] usb 2-1: new high-speed USB device number 83 using dummy_hcd [ 230.665087][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 230.674716][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 230.694943][ T320] usb 6-1: new high-speed USB device number 82 using dummy_hcd [pid 9553] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9518] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9530] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9518] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9530] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9518] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9530] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9538] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9518] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9530] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 230.786199][ T57] dm9601 1-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 230.799253][ T57] usb 1-1: USB disconnect, device number 82 [ 230.805810][ T57] dm9601 1-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet [pid 9530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9538] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9518] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9530] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9538] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 9 [ 230.864960][ T24] usb 3-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 230.876289][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 230.885882][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 230.896236][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 230.904134][ T24] usb 3-1: Product: syz [ 230.908554][ T24] usb 3-1: Manufacturer: syz [pid 9538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9530] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9518] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9518] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9546] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9530] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9518] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9518] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9538] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9546] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9530] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 230.912963][ T24] usb 3-1: SerialNumber: syz [ 230.918256][ T24] usb 3-1: config 0 descriptor?? [ 230.936384][ T9518] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 230.943985][ T9518] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 230.954960][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [pid 9530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9518] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9553] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9546] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9538] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9530] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9553] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9553] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9546] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9538] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9530] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9553] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9553] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9546] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 230.964624][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9538] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9530] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9553] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9553] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9546] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9538] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9530] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9538] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9553] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9553] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 231.045008][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 231.054662][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 231.084956][ T37] usb 4-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [pid 9546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9553] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9546] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9538] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9530] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9553] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9538] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 231.084993][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 231.093959][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 231.104728][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 231.111910][ T37] usb 4-1: Product: syz [ 231.125375][ T37] usb 4-1: Manufacturer: syz [ 231.129843][ T37] usb 4-1: SerialNumber: syz [ 231.135034][ T19] usb 5-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [pid 9538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9553] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9546] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9538] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9553] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9546] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9530] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9530] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9530] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9530] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9518] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9518] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9530] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9530] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9517] <... futex resumed>) = 0 [pid 9517] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9518] <... futex resumed>) = 0 [pid 9517] <... futex resumed>) = 1 [pid 9518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9517] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9518] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9518] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9518] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9546] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9530] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [ 231.137667][ T37] usb 4-1: config 0 descriptor?? [ 231.143878][ T19] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 231.156976][ T19] usb 5-1: Product: syz [ 231.161008][ T19] usb 5-1: Manufacturer: syz [ 231.165605][ T19] usb 5-1: SerialNumber: syz [ 231.166025][ T9530] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 231.170927][ T19] usb 5-1: config 0 descriptor?? [ 231.179385][ T9530] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [pid 9546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9530] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9553] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9538] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9518] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9553] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9538] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9538] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9538] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9518] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9546] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9530] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9538] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9538] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9553] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9538] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9518] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9553] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9538] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9546] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9538] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9553] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9553] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9583] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9546] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9583] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9553] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 231.183690][ T9518] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 231.197148][ T9518] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 231.197705][ T9538] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 231.211918][ T9538] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 231.215292][ T57] usb 1-1: new high-speed USB device number 83 using dummy_hcd [pid 9553] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9583] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9546] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9583] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9553] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9553] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9553] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9546] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9546] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9546] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 231.264947][ T318] usb 2-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 231.273974][ T318] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 231.282110][ T318] usb 2-1: Product: syz [ 231.286250][ T318] usb 2-1: Manufacturer: syz [ 231.290663][ T318] usb 2-1: SerialNumber: syz [ 231.297846][ T318] usb 2-1: config 0 descriptor?? [pid 9546] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9546] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9546] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9553] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9546] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [ 231.315208][ T9546] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 231.322727][ T9546] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 231.334914][ T320] usb 6-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 231.343899][ T320] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 231.351741][ T320] usb 6-1: Product: syz [ 231.355792][ T320] usb 6-1: Manufacturer: syz [ 231.360204][ T320] usb 6-1: SerialNumber: syz [pid 9553] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9553] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9553] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 231.365535][ T320] usb 6-1: config 0 descriptor?? [pid 9553] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9553] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9553] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 9530] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9527] <... futex resumed>) = 0 [pid 9527] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9527] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9530] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9530] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9530] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9530] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9518] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9530] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9518] <... futex resumed>) = 1 [pid 9517] <... futex resumed>) = 0 [pid 9518] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9517] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9517] <... futex resumed>) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9517] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9518] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9538] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9538] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9536] <... futex resumed>) = 0 [pid 9536] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9538] <... futex resumed>) = 0 [pid 9536] <... futex resumed>) = 1 [pid 9538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9536] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9538] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9538] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9538] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [ 231.386079][ T9553] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 231.393560][ T9553] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 231.409848][ T9530] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 231.418538][ T9530] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [pid 9538] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9538] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9530] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9538] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9538] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9583] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 231.436396][ T9538] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 231.444314][ T9538] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [pid 9583] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 9583] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9583] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9546] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9546] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9545] <... futex resumed>) = 0 [pid 9545] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9546] <... futex resumed>) = 0 [pid 9545] <... futex resumed>) = 1 [pid 9546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9545] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9546] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9546] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9546] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9546] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9546] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9546] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9583] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9546] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9583] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 231.537883][ T9546] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 231.545339][ T9546] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [pid 9583] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 36 [pid 9583] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9553] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9552] <... futex resumed>) = 0 [pid 9553] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 9552] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9553] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9552] <... futex resumed>) = 0 [pid 9553] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9552] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9553] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9553] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9553] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9553] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9583] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9553] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9583] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9553] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9518] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9517] <... futex resumed>) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9517] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9517] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9518] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9530] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9527] <... futex resumed>) = 0 [pid 9530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9527] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9530] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9530] ioctl(3, USB_RAW_IOCTL_EP0_READ [ 231.594960][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 231.605194][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 231.618792][ T9553] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 231.627401][ T9553] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [pid 9527] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9583] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9518] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9583] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9553] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9530] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9538] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9536] <... futex resumed>) = 0 [pid 9538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9536] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9538] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9536] <... futex resumed>) = 0 [pid 9538] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9536] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9583] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9538] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9583] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9583] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 231.654947][ T24] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9583] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9583] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9583] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9546] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9545] <... futex resumed>) = 0 [pid 9546] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9545] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9545] <... futex resumed>) = 0 [pid 9546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9545] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9546] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9546] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9583] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9583] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9583] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9583] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 231.774975][ T57] usb 1-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 231.783908][ T57] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 231.791813][ T57] usb 1-1: Product: syz [ 231.795736][ T57] usb 1-1: Manufacturer: syz [ 231.800136][ T57] usb 1-1: SerialNumber: syz [ 231.808172][ T57] usb 1-1: config 0 descriptor?? [pid 9583] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9583] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9583] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 9518] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9517] <... futex resumed>) = 0 [pid 9518] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9517] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9517] <... futex resumed>) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9517] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9518] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9553] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9552] <... futex resumed>) = 0 [pid 9553] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9552] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9552] <... futex resumed>) = 0 [pid 9553] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9552] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9553] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9553] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9530] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9527] <... futex resumed>) = 0 [pid 9527] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9527] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9518] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9538] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9536] <... futex resumed>) = 0 [pid 9538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9536] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9538] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9536] <... futex resumed>) = 0 [pid 9538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9536] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9530] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9538] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 231.825293][ T9583] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 231.832604][ T9583] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 231.884937][ T19] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 231.884954][ T37] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9546] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9545] <... futex resumed>) = 0 [pid 9546] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9545] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9545] <... futex resumed>) = 0 [pid 9546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9545] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9546] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9583] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9582] <... futex resumed>) = 0 [pid 9583] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9582] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9582] <... futex resumed>) = 0 [pid 9583] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9582] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9583] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9583] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9583] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [ 231.994938][ T318] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9583] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9583] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9583] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9553] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9552] <... futex resumed>) = 0 [pid 9552] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9553] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9552] <... futex resumed>) = 0 [pid 9552] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9553] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9553] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9518] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9517] <... futex resumed>) = 0 [pid 9518] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9517] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9518] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9517] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9518] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9553] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9530] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9527] <... futex resumed>) = 0 [pid 9538] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9530] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9527] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9538] <... futex resumed>) = 1 [pid 9530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9527] <... futex resumed>) = 0 [pid 9538] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9527] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9530] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9530] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9536] <... futex resumed>) = 0 [pid 9536] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9538] <... futex resumed>) = 0 [pid 9536] <... futex resumed>) = 1 [pid 9538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9536] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9538] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9538] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9518] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9538] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9530] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 232.047050][ T9583] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 232.054714][ T9583] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 232.084911][ T320] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9546] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9545] <... futex resumed>) = 0 [pid 9546] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9545] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9545] <... futex resumed>) = 0 [pid 9546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9545] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9546] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9546] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9583] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9582] <... futex resumed>) = 0 [pid 9583] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9582] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9582] <... futex resumed>) = 0 [pid 9583] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9582] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9583] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9583] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9553] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9552] <... futex resumed>) = 0 [pid 9553] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9552] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9552] <... futex resumed>) = 0 [pid 9553] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9552] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9553] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9553] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9518] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9518] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9517] <... futex resumed>) = 0 [pid 9517] close(3) = 0 [pid 9517] close(4) = -1 EBADF (Bad file descriptor) [pid 9517] close(5) = -1 EBADF (Bad file descriptor) [pid 9517] close(6) = -1 EBADF (Bad file descriptor) [pid 9517] close(7) = -1 EBADF (Bad file descriptor) [pid 9517] close(8) = -1 EBADF (Bad file descriptor) [pid 9517] close(9) = -1 EBADF (Bad file descriptor) [pid 9517] close(10) = -1 EBADF (Bad file descriptor) [pid 9517] close(11) = -1 EBADF (Bad file descriptor) [pid 9517] close(12) = -1 EBADF (Bad file descriptor) [pid 9517] close(13) = -1 EBADF (Bad file descriptor) [pid 9517] close(14) = -1 EBADF (Bad file descriptor) [pid 9517] close(15) = -1 EBADF (Bad file descriptor) [pid 9517] close(16) = -1 EBADF (Bad file descriptor) [pid 9517] close(17) = -1 EBADF (Bad file descriptor) [pid 9517] close(18) = -1 EBADF (Bad file descriptor) [pid 9517] close(19) = -1 EBADF (Bad file descriptor) [pid 9517] close(20) = -1 EBADF (Bad file descriptor) [pid 9517] close(21) = -1 EBADF (Bad file descriptor) [pid 9517] close(22) = -1 EBADF (Bad file descriptor) [pid 9517] close(23) = -1 EBADF (Bad file descriptor) [pid 9517] close(24) = -1 EBADF (Bad file descriptor) [pid 9517] close(25) = -1 EBADF (Bad file descriptor) [pid 9517] close(26) = -1 EBADF (Bad file descriptor) [pid 9517] close(27) = -1 EBADF (Bad file descriptor) [pid 9517] close(28) = -1 EBADF (Bad file descriptor) [pid 9517] close(29) = -1 EBADF (Bad file descriptor) [pid 9517] exit_group(0 [pid 9518] <... futex resumed>) = ? [pid 9517] <... exit_group resumed>) = ? [pid 9518] +++ exited with 0 +++ [pid 9517] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 301] umount2("./81", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 301] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 301] umount2("./81/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./81/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./81/cgroup.cpu") = 0 [pid 301] umount2("./81/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./81/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 301] unlink("./81/binderfs") = 0 [pid 9553] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9538] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9530] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] umount2("./81/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9538] <... futex resumed>) = 1 [pid 9536] <... futex resumed>) = 0 [pid 9530] <... futex resumed>) = 1 [pid 9527] <... futex resumed>) = 0 [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9538] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9536] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9530] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9527] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] lstat("./81/cgroup", [pid 9538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9536] <... futex resumed>) = 0 [pid 9530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9527] <... futex resumed>) = 0 [pid 301] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 9538] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9536] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9530] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9527] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 301] unlink("./81/cgroup" [pid 9538] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9530] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 301] <... unlink resumed>) = 0 [pid 9538] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9530] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 301] umount2("./81/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./81/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./81/cgroup.net") = 0 [pid 301] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./81") = 0 [pid 301] mkdir("./82", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9612 attached , child_tidptr=0x555555c606d0) = 166 [pid 9612] set_robust_list(0x555555c606e0, 24) = 0 [pid 9612] chdir("./82") = 0 [pid 9612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9612] setpgid(0, 0) = 0 [pid 9612] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 9612] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 9612] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 9612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9612] write(3, "1000", 4) = 4 [pid 9612] close(3) = 0 [pid 9612] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9612] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9612] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9612] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[167], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 167 [pid 9612] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9612] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 9613 attached [pid 9613] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9613] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9613] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9613] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9538] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9530] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9546] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9545] <... futex resumed>) = 0 [pid 9545] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9545] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9546] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9546] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9583] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9582] <... futex resumed>) = 0 [pid 9583] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9582] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9582] <... futex resumed>) = 0 [pid 9583] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9582] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9583] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9583] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [ 232.436400][ T24] dm9601 3-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 232.449295][ T24] usb 3-1: USB disconnect, device number 83 [ 232.455980][ T24] dm9601 3-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet [pid 9553] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9553] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9552] <... futex resumed>) = 0 [pid 9552] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9553] <... futex resumed>) = 0 [pid 9552] <... futex resumed>) = 1 [pid 9553] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9552] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9553] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9553] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9538] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9530] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9538] <... futex resumed>) = 1 [pid 9536] <... futex resumed>) = 0 [pid 9530] <... futex resumed>) = 1 [pid 9527] <... futex resumed>) = 0 [pid 9536] close(3 [pid 9530] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9527] close(3 [pid 9538] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9536] <... close resumed>) = 0 [pid 9536] close(4 [pid 9527] <... close resumed>) = 0 [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] close(4 [pid 9536] close(5 [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] close(5 [pid 9536] close(6 [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] close(6 [pid 9536] close(7 [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] close(7 [pid 9536] close(8 [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] close(8 [pid 9536] close(9 [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] close(9 [pid 9536] close(10 [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] close(10 [pid 9536] close(11 [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] close(11 [pid 9536] close(12 [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] close(12 [pid 9536] close(13 [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] close(13 [pid 9536] close(14 [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] close(14 [pid 9536] close(15 [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] close(15 [pid 9536] close(16 [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] close(16 [pid 9536] close(17 [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] close(17 [pid 9536] close(18 [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] close(18 [pid 9536] close(19 [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] close(20 [pid 9527] close(19 [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] close(21 [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] close(22 [pid 9527] close(20 [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] close(23 [pid 9527] close(21 [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] close(24 [pid 9527] close(22 [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] close(25 [pid 9527] close(23 [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] close(26 [pid 9527] close(24 [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] close(27 [pid 9527] close(25 [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] close(28 [pid 9527] close(26 [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] close(29 [pid 9527] close(27 [pid 9536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9536] exit_group(0 [pid 9527] close(28 [pid 9538] <... futex resumed>) = ? [pid 9536] <... exit_group resumed>) = ? [pid 9527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9527] close(29) = -1 EBADF (Bad file descriptor) [pid 9527] exit_group(0 [pid 9530] <... futex resumed>) = ? [pid 9527] <... exit_group resumed>) = ? [pid 9538] +++ exited with 0 +++ [pid 9536] +++ exited with 0 +++ [pid 9530] +++ exited with 0 +++ [pid 9527] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 303] umount2("./80", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 303] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 303] umount2("./80/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./80/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./80/cgroup.cpu") = 0 [pid 303] umount2("./80/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] lstat("./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 303] unlink("./80/binderfs") = 0 [pid 303] umount2("./80/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./80/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 303] unlink("./80/cgroup") = 0 [pid 303] umount2("./80/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./80/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./80/cgroup.net") = 0 [pid 303] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./80") = 0 [pid 302] restart_syscall(<... resuming interrupted clone ...> [pid 303] mkdir("./81", 0777) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9625 attached , child_tidptr=0x555555c606d0) = 164 [pid 9625] set_robust_list(0x555555c606e0, 24 [pid 302] umount2("./81", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9625] <... set_robust_list resumed>) = 0 [pid 9625] chdir("./81" [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9625] <... chdir resumed>) = 0 [pid 302] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... openat resumed>) = 3 [pid 9625] <... prctl resumed>) = 0 [pid 302] fstat(3, [pid 9625] setpgid(0, 0 [pid 302] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9625] <... setpgid resumed>) = 0 [pid 302] getdents64(3, [pid 9625] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 302] <... getdents64 resumed>0x555555c61720 /* 6 entries */, 32768) = 176 [pid 9625] <... symlink resumed>) = 0 [pid 302] umount2("./81/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9625] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9625] <... symlink resumed>) = 0 [pid 302] lstat("./81/cgroup.cpu", [pid 9625] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 302] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 9625] <... symlink resumed>) = 0 [pid 302] unlink("./81/cgroup.cpu" [pid 9625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... unlink resumed>) = 0 [pid 9625] <... openat resumed>) = 3 [pid 302] umount2("./81/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9625] write(3, "1000", 4 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9625] <... write resumed>) = 4 [pid 302] lstat("./81/binderfs", [pid 9625] close(3 [pid 302] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9625] <... close resumed>) = 0 [pid 302] unlink("./81/binderfs" [pid 9625] symlink("/dev/binderfs", "./binderfs" [pid 302] <... unlink resumed>) = 0 [pid 9625] <... symlink resumed>) = 0 [pid 302] umount2("./81/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9625] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9625] <... futex resumed>) = 0 [pid 302] lstat("./81/cgroup", [pid 9625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 9625] <... mmap resumed>) = 0x7fc8fb34f000 [pid 302] unlink("./81/cgroup" [pid 9625] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE [pid 302] <... unlink resumed>) = 0 [pid 9625] <... mprotect resumed>) = 0 [pid 302] umount2("./81/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9625] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 9628 attached [pid 302] lstat("./81/cgroup.net", [pid 9628] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9625] <... clone resumed>, parent_tid=[165], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 165 [pid 302] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 9628] <... set_robust_list resumed>) = 0 [pid 9625] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] unlink("./81/cgroup.net" [pid 9628] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9625] <... futex resumed>) = 0 [pid 302] <... unlink resumed>) = 0 [pid 9628] <... openat resumed>) = 3 [pid 9625] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 302] getdents64(3, [pid 9628] ioctl(3, USB_RAW_IOCTL_INIT [pid 302] <... getdents64 resumed>0x555555c61720 /* 0 entries */, 32768) = 0 [pid 9628] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 302] close(3 [pid 9628] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 302] <... close resumed>) = 0 [pid 302] rmdir("./81") = 0 [pid 302] mkdir("./82", 0777 [pid 9628] <... ioctl resumed>, 0) = 0 [pid 302] <... mkdir resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9631 attached [pid 9631] set_robust_list(0x555555c606e0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555555c606d0) = 166 [pid 9631] <... set_robust_list resumed>) = 0 [pid 9628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9631] chdir("./82" [pid 9628] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 232.505342][ T57] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9631] <... chdir resumed>) = 0 [pid 9628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9631] setpgid(0, 0) = 0 [pid 9631] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 9631] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 9631] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 9631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9631] write(3, "1000", 4) = 4 [pid 9631] close(3) = 0 [pid 9631] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9631] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9631] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9631] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9632 attached [pid 9632] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9631] <... clone resumed>, parent_tid=[167], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 167 [pid 9632] <... set_robust_list resumed>) = 0 [pid 9631] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9632] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9631] <... futex resumed>) = 0 [pid 9632] <... openat resumed>) = 3 [pid 9631] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9632] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9632] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9546] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9545] <... futex resumed>) = 0 [pid 9546] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9545] close(3) = 0 [pid 9545] close(4) = -1 EBADF (Bad file descriptor) [pid 9545] close(5) = -1 EBADF (Bad file descriptor) [pid 9545] close(6) = -1 EBADF (Bad file descriptor) [pid 9545] close(7) = -1 EBADF (Bad file descriptor) [pid 9545] close(8) = -1 EBADF (Bad file descriptor) [pid 9545] close(9) = -1 EBADF (Bad file descriptor) [pid 9545] close(10) = -1 EBADF (Bad file descriptor) [pid 9545] close(11) = -1 EBADF (Bad file descriptor) [pid 9545] close(12) = -1 EBADF (Bad file descriptor) [pid 9545] close(13) = -1 EBADF (Bad file descriptor) [pid 9545] close(14) = -1 EBADF (Bad file descriptor) [pid 9545] close(15) = -1 EBADF (Bad file descriptor) [pid 9545] close(16) = -1 EBADF (Bad file descriptor) [pid 9545] close(17) = -1 EBADF (Bad file descriptor) [pid 9545] close(18) = -1 EBADF (Bad file descriptor) [pid 9545] close(19) = -1 EBADF (Bad file descriptor) [pid 9545] close(20) = -1 EBADF (Bad file descriptor) [pid 9545] close(21) = -1 EBADF (Bad file descriptor) [pid 9545] close(22) = -1 EBADF (Bad file descriptor) [pid 9545] close(23) = -1 EBADF (Bad file descriptor) [pid 9545] close(24) = -1 EBADF (Bad file descriptor) [pid 9545] close(25) = -1 EBADF (Bad file descriptor) [pid 9545] close(26) = -1 EBADF (Bad file descriptor) [pid 9545] close(27) = -1 EBADF (Bad file descriptor) [pid 9545] close(28) = -1 EBADF (Bad file descriptor) [pid 9545] close(29 [pid 9583] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9553] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9583] <... futex resumed>) = 1 [pid 9582] <... futex resumed>) = 0 [pid 9553] <... futex resumed>) = 1 [pid 9552] <... futex resumed>) = 0 [pid 9545] exit_group(0 [pid 9583] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9582] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9553] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9552] close(3 [pid 9546] <... futex resumed>) = ? [pid 9545] <... exit_group resumed>) = ? [pid 9583] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9582] <... futex resumed>) = 0 [pid 9552] <... close resumed>) = 0 [pid 9546] +++ exited with 0 +++ [pid 9545] +++ exited with 0 +++ [pid 9583] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9582] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9552] close(4) = -1 EBADF (Bad file descriptor) [pid 9552] close(5 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9552] close(6) = -1 EBADF (Bad file descriptor) [pid 9552] close(7) = -1 EBADF (Bad file descriptor) [pid 9552] close(8) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./81", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9552] close(9) = -1 EBADF (Bad file descriptor) [pid 9552] close(10) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9552] close(11) = -1 EBADF (Bad file descriptor) [pid 9552] close(12 [pid 300] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9552] close(13 [pid 300] <... openat resumed>) = 3 [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9552] close(14) = -1 EBADF (Bad file descriptor) [pid 9552] close(15) = -1 EBADF (Bad file descriptor) [pid 9552] close(16) = -1 EBADF (Bad file descriptor) [pid 9552] close(17) = -1 EBADF (Bad file descriptor) [pid 9552] close(18) = -1 EBADF (Bad file descriptor) [pid 300] fstat(3, [pid 9552] close(19) = -1 EBADF (Bad file descriptor) [pid 300] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9552] close(20) = -1 EBADF (Bad file descriptor) [pid 9552] close(21 [pid 300] getdents64(3, [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9552] close(22) = -1 EBADF (Bad file descriptor) [pid 9552] close(23) = -1 EBADF (Bad file descriptor) [pid 9552] close(24) = -1 EBADF (Bad file descriptor) [pid 9552] close(25 [pid 9583] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x555555c61720 /* 6 entries */, 32768) = 176 [pid 9552] close(26) = -1 EBADF (Bad file descriptor) [pid 300] umount2("./81/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9552] close(27) = -1 EBADF (Bad file descriptor) [pid 9552] close(28) = -1 EBADF (Bad file descriptor) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9552] close(29) = -1 EBADF (Bad file descriptor) [pid 9552] exit_group(0 [pid 300] lstat("./81/cgroup.cpu", [pid 9553] <... futex resumed>) = ? [pid 9552] <... exit_group resumed>) = ? [pid 300] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 9553] +++ exited with 0 +++ [pid 9552] +++ exited with 0 +++ [pid 300] unlink("./81/cgroup.cpu" [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 305] umount2("./80", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] <... unlink resumed>) = 0 [pid 305] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] umount2("./81/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 305] <... openat resumed>) = 3 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] fstat(3, [pid 300] lstat("./81/binderfs", [pid 305] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 300] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 305] getdents64(3, [ 232.666375][ T19] dm9601 5-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 232.667743][ T37] dm9601 4-1:0.0 eth2: register 'dm9601' at usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 232.692374][ T37] usb 4-1: USB disconnect, device number 83 [ 232.699064][ T37] dm9601 4-1:0.0 eth2: unregister 'dm9601' usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet [ 232.703065][ T19] usb 5-1: USB disconnect, device number 82 [pid 300] unlink("./81/binderfs" [pid 305] <... getdents64 resumed>0x555555c61720 /* 6 entries */, 32768) = 176 [pid 300] <... unlink resumed>) = 0 [pid 305] umount2("./80/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 300] umount2("./81/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] lstat("./80/cgroup.cpu", [pid 300] lstat("./81/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 305] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./80/cgroup.cpu" [pid 300] unlink("./81/cgroup" [pid 305] <... unlink resumed>) = 0 [pid 300] <... unlink resumed>) = 0 [pid 305] umount2("./80/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 300] umount2("./81/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 305] lstat("./80/binderfs", [pid 300] lstat("./81/cgroup.net", [pid 305] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 300] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./81/cgroup.net" [pid 305] unlink("./80/binderfs" [pid 300] <... unlink resumed>) = 0 [pid 305] <... unlink resumed>) = 0 [pid 300] getdents64(3, [pid 305] umount2("./80/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 300] <... getdents64 resumed>0x555555c61720 /* 0 entries */, 32768) = 0 [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 300] close(3 [pid 305] lstat("./80/cgroup", [pid 300] <... close resumed>) = 0 [pid 305] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 300] rmdir("./81" [pid 305] unlink("./80/cgroup" [pid 300] <... rmdir resumed>) = 0 [pid 305] <... unlink resumed>) = 0 [pid 300] mkdir("./82", 0777 [pid 305] umount2("./80/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] <... mkdir resumed>) = 0 [pid 305] lstat("./80/cgroup.net", [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 ./strace-static-x86_64: Process 9651 attached [pid 305] unlink("./80/cgroup.net" [pid 9651] set_robust_list(0x555555c606e0, 24 [pid 305] <... unlink resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555555c606d0) = 166 [pid 305] getdents64(3, [pid 9651] <... set_robust_list resumed>) = 0 [pid 305] <... getdents64 resumed>0x555555c61720 /* 0 entries */, 32768) = 0 [pid 9651] chdir("./82" [pid 305] close(3 [pid 9651] <... chdir resumed>) = 0 [pid 9651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 305] <... close resumed>) = 0 [pid 9651] setpgid(0, 0 [pid 305] rmdir("./80" [pid 9651] <... setpgid resumed>) = 0 [pid 9651] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 305] <... rmdir resumed>) = 0 [pid 305] mkdir("./81", 0777 [pid 9651] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 305] <... mkdir resumed>) = 0 [pid 9651] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9651] <... symlink resumed>) = 0 [pid 9651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9651] write(3, "1000", 4./strace-static-x86_64: Process 9652 attached ) = 4 [pid 9652] set_robust_list(0x555555c606e0, 24 [pid 9651] close(3 [pid 305] <... clone resumed>, child_tidptr=0x555555c606d0) = 164 [pid 9652] <... set_robust_list resumed>) = 0 [pid 9651] <... close resumed>) = 0 [pid 9652] chdir("./81" [pid 9651] symlink("/dev/binderfs", "./binderfs" [pid 9652] <... chdir resumed>) = 0 [pid 9651] <... symlink resumed>) = 0 [pid 9652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9651] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9652] <... prctl resumed>) = 0 [pid 9651] <... futex resumed>) = 0 [pid 9652] setpgid(0, 0 [pid 9651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9652] <... setpgid resumed>) = 0 [pid 9651] <... mmap resumed>) = 0x7fc8fb34f000 [pid 9652] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 9651] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE [pid 9652] <... symlink resumed>) = 0 [pid 9651] <... mprotect resumed>) = 0 [pid 9652] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 9651] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9653 attached [pid 9652] <... symlink resumed>) = 0 [pid 9652] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 9651] <... clone resumed>, parent_tid=[167], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 167 [pid 9653] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9652] <... symlink resumed>) = 0 [pid 9651] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9653] <... set_robust_list resumed>) = 0 [pid 9652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9651] <... futex resumed>) = 0 [pid 9653] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9652] <... openat resumed>) = 3 [pid 9651] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9652] write(3, "1000", 4 [pid 9653] ioctl(3, USB_RAW_IOCTL_INIT [pid 9652] <... write resumed>) = 4 [pid 9653] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9652] close(3 [pid 9653] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 9652] <... close resumed>) = 0 [pid 9652] symlink("/dev/binderfs", "./binderfs" [pid 9653] <... ioctl resumed>, 0) = 0 [pid 9652] <... symlink resumed>) = 0 [pid 9653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9652] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9653] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9652] <... futex resumed>) = 0 [pid 9653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9652] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9652] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9654 attached , parent_tid=[165], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 165 [pid 9652] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9652] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9654] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9654] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9654] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9654] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9654] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 232.731312][ T19] dm9601 5-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet [ 232.806508][ T318] dm9601 2-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 232.819933][ T318] usb 2-1: USB disconnect, device number 83 [ 232.827068][ T318] dm9601 2-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet [pid 9654] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9613] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9583] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9583] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9582] <... futex resumed>) = 0 [pid 9582] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9583] <... futex resumed>) = 0 [pid 9582] <... futex resumed>) = 1 [pid 9583] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9582] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9583] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9583] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9613] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9583] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [ 232.876473][ T320] dm9601 6-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 232.888691][ T24] usb 3-1: new high-speed USB device number 84 using dummy_hcd [ 232.890543][ T320] usb 6-1: USB disconnect, device number 82 [ 232.902457][ T320] dm9601 6-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet [pid 9613] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9632] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [ 233.094871][ T37] usb 4-1: new high-speed USB device number 84 using dummy_hcd [pid 9632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9583] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9583] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9582] <... futex resumed>) = 0 [pid 9582] close(3) = 0 [pid 9582] close(4) = -1 EBADF (Bad file descriptor) [pid 9582] close(5) = -1 EBADF (Bad file descriptor) [pid 9582] close(6) = -1 EBADF (Bad file descriptor) [pid 9582] close(7) = -1 EBADF (Bad file descriptor) [pid 9582] close(8) = -1 EBADF (Bad file descriptor) [pid 9582] close(9) = -1 EBADF (Bad file descriptor) [pid 9582] close(10) = -1 EBADF (Bad file descriptor) [pid 9582] close(11) = -1 EBADF (Bad file descriptor) [pid 9582] close(12) = -1 EBADF (Bad file descriptor) [pid 9582] close(13) = -1 EBADF (Bad file descriptor) [pid 9582] close(14) = -1 EBADF (Bad file descriptor) [pid 9582] close(15) = -1 EBADF (Bad file descriptor) [pid 9582] close(16) = -1 EBADF (Bad file descriptor) [pid 9582] close(17) = -1 EBADF (Bad file descriptor) [pid 9582] close(18) = -1 EBADF (Bad file descriptor) [pid 9582] close(19) = -1 EBADF (Bad file descriptor) [pid 9582] close(20) = -1 EBADF (Bad file descriptor) [pid 9582] close(21) = -1 EBADF (Bad file descriptor) [pid 9582] close(22) = -1 EBADF (Bad file descriptor) [pid 9582] close(23) = -1 EBADF (Bad file descriptor) [pid 9582] close(24) = -1 EBADF (Bad file descriptor) [pid 9582] close(25) = -1 EBADF (Bad file descriptor) [pid 9582] close(26) = -1 EBADF (Bad file descriptor) [pid 9582] close(27) = -1 EBADF (Bad file descriptor) [pid 9582] close(28) = -1 EBADF (Bad file descriptor) [pid 9582] close(29) = -1 EBADF (Bad file descriptor) [pid 9582] exit_group(0) = ? [pid 9583] <... futex resumed>) = ? [pid 9583] +++ exited with 0 +++ [pid 9582] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 304] umount2("./81", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 304] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 9613] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 304] umount2("./81/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9613] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 304] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 304] lstat("./81/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./81/cgroup.cpu") = 0 [pid 304] umount2("./81/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./81/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 304] unlink("./81/binderfs") = 0 [pid 304] umount2("./81/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./81/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 304] unlink("./81/cgroup") = 0 [pid 304] umount2("./81/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./81/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./81/cgroup.net") = 0 [pid 304] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./81") = 0 [pid 304] mkdir("./82", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9677 attached , child_tidptr=0x555555c606d0) = 166 [pid 9677] set_robust_list(0x555555c606e0, 24) = 0 [pid 9677] chdir("./82") = 0 [pid 9677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9677] setpgid(0, 0) = 0 [pid 9677] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 9677] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 9677] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 9677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9677] write(3, "1000", 4) = 4 [pid 9677] close(3) = 0 [pid 9677] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9677] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9677] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9677] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9678 attached [pid 9678] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9677] <... clone resumed>, parent_tid=[167], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 167 [pid 9678] <... set_robust_list resumed>) = 0 [pid 9677] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9678] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9677] <... futex resumed>) = 0 [pid 9678] <... openat resumed>) = 3 [pid 9677] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9678] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9678] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9628] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9613] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9613] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9628] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9613] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 233.144906][ T19] usb 5-1: new high-speed USB device number 83 using dummy_hcd [pid 9613] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 9 [pid 9613] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9653] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9613] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9653] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9613] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [ 233.214922][ T318] usb 2-1: new high-speed USB device number 84 using dummy_hcd [ 233.265026][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 233.275066][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 233.286397][ T57] dm9601 1-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 233.300313][ T57] usb 1-1: USB disconnect, device number 83 [pid 9613] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 4 [pid 9613] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9654] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9654] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9613] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9632] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9654] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9613] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9654] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9613] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9632] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [ 233.306637][ T57] dm9601 1-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet [ 233.334906][ T320] usb 6-1: new high-speed USB device number 83 using dummy_hcd [pid 9632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9613] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9632] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9613] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9613] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9632] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9628] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9613] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9613] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9632] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9613] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9613] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9628] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9632] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9653] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9628] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9653] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9628] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [ 233.454951][ T24] usb 3-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 233.463906][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 233.471868][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 233.482932][ T24] usb 3-1: Product: syz [ 233.487164][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 233.497334][ T24] usb 3-1: Manufacturer: syz [pid 9628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9653] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9632] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9613] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9628] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9613] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9613] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9613] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9653] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9613] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9632] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9613] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9628] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9653] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 233.503199][ T24] usb 3-1: SerialNumber: syz [ 233.508423][ T24] usb 3-1: config 0 descriptor?? [ 233.525480][ T9613] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 233.533524][ T9613] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 233.544991][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [pid 9653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9632] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9653] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9632] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9628] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9654] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9653] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9632] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9628] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9654] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9654] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9653] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9632] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9628] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9654] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 233.555006][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 233.574938][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 233.584726][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9654] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9653] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9654] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9632] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9628] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9654] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9653] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9632] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9628] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9654] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9654] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9654] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9653] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9628] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9678] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9628] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 233.664976][ T37] usb 4-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 233.673929][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 233.682283][ T37] usb 4-1: Product: syz [ 233.686298][ T37] usb 4-1: Manufacturer: syz [ 233.690686][ T37] usb 4-1: SerialNumber: syz [ 233.695184][ T57] usb 1-1: new high-speed USB device number 84 using dummy_hcd [ 233.703226][ T37] usb 4-1: config 0 descriptor?? [pid 9654] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9654] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9653] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9632] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9632] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9632] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9632] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9678] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9653] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9632] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9678] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9632] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9613] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9612] <... futex resumed>) = 0 [pid 9613] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9612] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9612] <... futex resumed>) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9612] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9613] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9613] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9613] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9654] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9653] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9628] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9613] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [ 233.714960][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 233.724778][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 233.725934][ T9632] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 233.742625][ T9632] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 233.747977][ T9613] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 9613] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9654] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9632] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9613] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9613] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9632] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 9613] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9653] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9653] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9653] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9653] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9654] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [ 233.749843][ T19] usb 5-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 233.756699][ T318] usb 2-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 233.756720][ T318] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 233.756735][ T318] usb 2-1: Product: syz [ 233.756746][ T318] usb 2-1: Manufacturer: syz [ 233.756758][ T318] usb 2-1: SerialNumber: syz [ 233.758582][ T9613] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 233.767005][ T19] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 233.775208][ T318] usb 2-1: config 0 descriptor?? [pid 9653] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9653] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9654] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9653] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9653] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9654] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9654] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9653] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9654] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9654] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9628] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9628] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9628] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 233.782879][ T19] usb 5-1: Product: syz [ 233.806166][ T9653] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 233.811033][ T19] usb 5-1: Manufacturer: syz [ 233.817183][ T9653] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 233.819746][ T19] usb 5-1: SerialNumber: syz [ 233.845321][ T19] usb 5-1: config 0 descriptor?? [pid 9628] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9628] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9654] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9654] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9628] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9628] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 9654] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9654] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 233.865497][ T9628] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 233.873187][ T9628] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [pid 9654] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9654] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9678] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 9678] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9654] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9654] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9654] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9654] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [ 233.944919][ T320] usb 6-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 233.954104][ T320] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 233.962134][ T320] usb 6-1: Product: syz [ 233.966135][ T320] usb 6-1: Manufacturer: syz [ 233.970535][ T320] usb 6-1: SerialNumber: syz [ 233.977816][ T320] usb 6-1: config 0 descriptor?? [pid 9678] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9632] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9632] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9613] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9612] <... futex resumed>) = 0 [pid 9613] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9612] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9612] <... futex resumed>) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9612] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9613] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9631] <... futex resumed>) = 0 [pid 9631] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9632] <... futex resumed>) = 0 [pid 9631] <... futex resumed>) = 1 [pid 9632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9631] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9632] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9632] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9632] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9632] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9654] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9654] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9632] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9632] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9654] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9654] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9613] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9678] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9678] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9632] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9632] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9654] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9678] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9632] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9653] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9651] <... futex resumed>) = 0 [pid 9653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9651] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9653] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9651] <... futex resumed>) = 0 [pid 9653] ioctl(3, USB_RAW_IOCTL_EP_DISABLE [pid 9651] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9653] <... ioctl resumed>, 0) = -1 EINVAL (Invalid argument) [pid 9653] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [ 233.995227][ T9654] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 234.001208][ T9632] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 234.002715][ T9654] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 234.010726][ T9632] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [pid 9653] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9678] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9653] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9653] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9678] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9653] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9653] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9628] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9625] <... futex resumed>) = 0 [pid 9625] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9625] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9628] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9628] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9628] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9628] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9678] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9628] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9678] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 234.048088][ T9653] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 234.055327][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 234.055668][ T9653] raw-gadget.4 gadget.1: fail, usb_ep_enable returned -22 [ 234.065173][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 234.087760][ T9628] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [pid 9628] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9628] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9678] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9678] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9628] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9678] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [ 234.105363][ T9628] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [pid 9678] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9678] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9613] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9612] <... futex resumed>) = 0 [pid 9613] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9612] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9612] <... futex resumed>) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9612] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9654] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9613] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9654] <... futex resumed>) = 1 [pid 9613] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9654] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9652] <... futex resumed>) = 0 [pid 9652] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9654] <... futex resumed>) = 0 [pid 9652] <... futex resumed>) = 1 [pid 9654] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9652] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9654] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9654] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9654] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9654] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9654] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9613] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9654] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9654] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9678] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9678] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9632] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9632] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9631] <... futex resumed>) = 0 [pid 9631] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9632] <... futex resumed>) = 0 [pid 9631] <... futex resumed>) = 1 [pid 9632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9631] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9632] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9632] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9654] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [ 234.226140][ T9654] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 234.234194][ T9654] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 234.235173][ T24] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 234.248912][ T57] usb 1-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 234.257936][ T57] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 234.266278][ T57] usb 1-1: Product: syz [ 234.270267][ T57] usb 1-1: Manufacturer: syz [pid 9653] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9651] <... futex resumed>) = 0 [pid 9653] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9651] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9651] <... futex resumed>) = 0 [pid 9653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9651] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9653] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9653] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9678] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9653] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9678] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9678] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 9628] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9625] <... futex resumed>) = 0 [pid 9628] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9625] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9625] <... futex resumed>) = 0 [pid 9625] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9628] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [ 234.274769][ T57] usb 1-1: SerialNumber: syz [ 234.280123][ T57] usb 1-1: config 0 descriptor?? [ 234.305330][ T9678] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 234.313174][ T9678] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 9613] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9612] <... futex resumed>) = 0 [pid 9613] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9612] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9612] <... futex resumed>) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9612] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9613] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9632] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9632] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9631] <... futex resumed>) = 0 [pid 9631] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9632] <... futex resumed>) = 0 [pid 9631] <... futex resumed>) = 1 [pid 9632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9631] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9632] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9613] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9654] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9652] <... futex resumed>) = 0 [pid 9654] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9652] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9654] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9652] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9654] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9632] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9653] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9651] <... futex resumed>) = 0 [pid 9653] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9651] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9651] <... futex resumed>) = 0 [pid 9653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9651] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9653] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [ 234.474917][ T37] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9678] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9677] <... futex resumed>) = 0 [pid 9677] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9677] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9678] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9678] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9678] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9678] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9628] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9628] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9625] <... futex resumed>) = 0 [pid 9625] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9628] <... futex resumed>) = 0 [pid 9625] <... futex resumed>) = 1 [pid 9628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9625] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9628] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9678] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9678] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [ 234.524921][ T318] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 234.533747][ T9678] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 234.541711][ T9678] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 234.548901][ T19] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9613] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9612] <... futex resumed>) = 0 [pid 9613] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9612] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9612] <... futex resumed>) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9612] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9613] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9613] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9632] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9631] <... futex resumed>) = 0 [pid 9654] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9632] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9631] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9631] <... futex resumed>) = 0 [pid 9632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9631] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9632] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9632] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9654] <... futex resumed>) = 1 [pid 9654] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9652] <... futex resumed>) = 0 [pid 9652] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9654] <... futex resumed>) = 0 [pid 9652] <... futex resumed>) = 1 [pid 9654] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9652] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9654] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9654] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9613] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9654] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9632] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9653] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9651] <... futex resumed>) = 0 [pid 9653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9651] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9653] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9651] <... futex resumed>) = 0 [pid 9653] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9651] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9653] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9628] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9625] <... futex resumed>) = 0 [pid 9625] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9625] <... futex resumed>) = 0 [pid 9628] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9625] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [ 234.694915][ T320] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9628] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9678] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9677] <... futex resumed>) = 0 [pid 9678] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9677] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9677] <... futex resumed>) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9677] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9678] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9613] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9612] <... futex resumed>) = 0 [pid 9613] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9612] close(3) = 0 [pid 9612] close(4) = -1 EBADF (Bad file descriptor) [pid 9612] close(5) = -1 EBADF (Bad file descriptor) [pid 9612] close(6) = -1 EBADF (Bad file descriptor) [pid 9612] close(7) = -1 EBADF (Bad file descriptor) [pid 9612] close(8) = -1 EBADF (Bad file descriptor) [pid 9612] close(9) = -1 EBADF (Bad file descriptor) [pid 9612] close(10) = -1 EBADF (Bad file descriptor) [pid 9612] close(11) = -1 EBADF (Bad file descriptor) [pid 9612] close(12) = -1 EBADF (Bad file descriptor) [pid 9612] close(13) = -1 EBADF (Bad file descriptor) [pid 9612] close(14) = -1 EBADF (Bad file descriptor) [pid 9612] close(15) = -1 EBADF (Bad file descriptor) [pid 9612] close(16) = -1 EBADF (Bad file descriptor) [pid 9612] close(17) = -1 EBADF (Bad file descriptor) [pid 9612] close(18) = -1 EBADF (Bad file descriptor) [pid 9612] close(19) = -1 EBADF (Bad file descriptor) [pid 9612] close(20) = -1 EBADF (Bad file descriptor) [pid 9612] close(21) = -1 EBADF (Bad file descriptor) [pid 9612] close(22) = -1 EBADF (Bad file descriptor) [pid 9612] close(23) = -1 EBADF (Bad file descriptor) [pid 9612] close(24) = -1 EBADF (Bad file descriptor) [pid 9612] close(25) = -1 EBADF (Bad file descriptor) [pid 9612] close(26) = -1 EBADF (Bad file descriptor) [pid 9612] close(27) = -1 EBADF (Bad file descriptor) [pid 9612] close(28) = -1 EBADF (Bad file descriptor) [pid 9612] close(29) = -1 EBADF (Bad file descriptor) [pid 9612] exit_group(0 [pid 9613] <... futex resumed>) = ? [pid 9612] <... exit_group resumed>) = ? [pid 9613] +++ exited with 0 +++ [pid 9612] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 301] umount2("./82", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 301] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 301] umount2("./82/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./82/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./82/cgroup.cpu") = 0 [pid 301] umount2("./82/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 301] unlink("./82/binderfs") = 0 [pid 301] umount2("./82/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./82/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 301] unlink("./82/cgroup") = 0 [pid 301] umount2("./82/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./82/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./82/cgroup.net") = 0 [pid 301] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./82") = 0 [pid 301] mkdir("./83", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9654] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9632] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9654] <... futex resumed>) = 1 [pid 9652] <... futex resumed>) = 0 [pid 9632] <... futex resumed>) = 1 [pid 9631] <... futex resumed>) = 0 ./strace-static-x86_64: Process 9708 attached [pid 9654] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9652] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9632] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9631] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9708] set_robust_list(0x555555c606e0, 24 [pid 9654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9652] <... futex resumed>) = 0 [pid 9632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9631] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555c606d0) = 168 [pid 9708] <... set_robust_list resumed>) = 0 [pid 9654] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9652] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9632] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9631] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9708] chdir("./83" [pid 9654] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9632] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9708] <... chdir resumed>) = 0 [pid 9654] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9632] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9708] setpgid(0, 0) = 0 [pid 9708] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 9708] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 9708] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 9708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9708] write(3, "1000", 4) = 4 [pid 9708] close(3) = 0 [pid 9708] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9708] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9708] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9708] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9709 attached [pid 9709] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9708] <... clone resumed>, parent_tid=[169], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 169 [pid 9709] <... set_robust_list resumed>) = 0 [pid 9708] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9709] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9708] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9654] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9709] <... openat resumed>) = 3 [pid 9709] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9709] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9632] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9653] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9651] <... futex resumed>) = 0 [pid 9653] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9651] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9651] <... futex resumed>) = 0 [pid 9653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9651] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9653] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9628] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9625] <... futex resumed>) = 0 [pid 9625] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9625] <... futex resumed>) = 0 [pid 9628] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9628] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9625] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9628] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9678] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9677] <... futex resumed>) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9677] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9678] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9677] <... futex resumed>) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9677] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9678] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 235.005038][ T57] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 235.026178][ T24] dm9601 3-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 235.041844][ T24] usb 3-1: USB disconnect, device number 84 [ 235.048309][ T24] dm9601 3-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet [pid 9654] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9652] <... futex resumed>) = 0 [pid 9654] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9652] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9654] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9652] <... futex resumed>) = 0 [pid 9654] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9652] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9632] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9654] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9632] <... futex resumed>) = 1 [pid 9631] <... futex resumed>) = 0 [pid 9632] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9631] close(3) = 0 [pid 9631] close(4) = -1 EBADF (Bad file descriptor) [pid 9631] close(5) = -1 EBADF (Bad file descriptor) [pid 9631] close(6) = -1 EBADF (Bad file descriptor) [pid 9631] close(7) = -1 EBADF (Bad file descriptor) [pid 9631] close(8) = -1 EBADF (Bad file descriptor) [pid 9631] close(9) = -1 EBADF (Bad file descriptor) [pid 9631] close(10) = -1 EBADF (Bad file descriptor) [pid 9631] close(11) = -1 EBADF (Bad file descriptor) [pid 9631] close(12) = -1 EBADF (Bad file descriptor) [pid 9631] close(13) = -1 EBADF (Bad file descriptor) [pid 9631] close(14) = -1 EBADF (Bad file descriptor) [pid 9631] close(15) = -1 EBADF (Bad file descriptor) [pid 9631] close(16) = -1 EBADF (Bad file descriptor) [pid 9631] close(17) = -1 EBADF (Bad file descriptor) [pid 9631] close(18) = -1 EBADF (Bad file descriptor) [pid 9631] close(19) = -1 EBADF (Bad file descriptor) [pid 9631] close(20) = -1 EBADF (Bad file descriptor) [pid 9631] close(21) = -1 EBADF (Bad file descriptor) [pid 9631] close(22) = -1 EBADF (Bad file descriptor) [pid 9631] close(23) = -1 EBADF (Bad file descriptor) [pid 9631] close(24) = -1 EBADF (Bad file descriptor) [pid 9631] close(25) = -1 EBADF (Bad file descriptor) [pid 9631] close(26) = -1 EBADF (Bad file descriptor) [pid 9631] close(27) = -1 EBADF (Bad file descriptor) [pid 9631] close(28) = -1 EBADF (Bad file descriptor) [pid 9631] close(29) = -1 EBADF (Bad file descriptor) [pid 9631] exit_group(0 [pid 9632] <... futex resumed>) = ? [pid 9631] <... exit_group resumed>) = ? [pid 9632] +++ exited with 0 +++ [pid 9631] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] umount2("./82", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 302] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 302] umount2("./82/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./82/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./82/cgroup.cpu") = 0 [pid 302] umount2("./82/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 302] unlink("./82/binderfs") = 0 [pid 302] umount2("./82/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./82/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 302] unlink("./82/cgroup") = 0 [pid 302] umount2("./82/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./82/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./82/cgroup.net") = 0 [pid 302] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./82") = 0 [pid 302] mkdir("./83", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c606d0) = 168 ./strace-static-x86_64: Process 9723 attached [pid 9723] set_robust_list(0x555555c606e0, 24) = 0 [pid 9723] chdir("./83") = 0 [pid 9723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9723] setpgid(0, 0) = 0 [pid 9723] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 9723] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 9723] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 9723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9723] write(3, "1000", 4) = 4 [pid 9723] close(3) = 0 [pid 9723] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9723] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9723] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9723] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[169], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 169 [pid 9723] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9723] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 9725 attached [pid 9725] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9725] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9725] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9725] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9653] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9651] <... futex resumed>) = 0 [pid 9653] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9651] close(3) = 0 [pid 9651] close(4) = -1 EBADF (Bad file descriptor) [pid 9651] close(5) = -1 EBADF (Bad file descriptor) [pid 9651] close(6) = -1 EBADF (Bad file descriptor) [pid 9651] close(7) = -1 EBADF (Bad file descriptor) [pid 9651] close(8) = -1 EBADF (Bad file descriptor) [pid 9651] close(9) = -1 EBADF (Bad file descriptor) [pid 9651] close(10) = -1 EBADF (Bad file descriptor) [pid 9651] close(11) = -1 EBADF (Bad file descriptor) [pid 9651] close(12) = -1 EBADF (Bad file descriptor) [pid 9651] close(13) = -1 EBADF (Bad file descriptor) [pid 9651] close(14) = -1 EBADF (Bad file descriptor) [pid 9651] close(15) = -1 EBADF (Bad file descriptor) [pid 9651] close(16) = -1 EBADF (Bad file descriptor) [pid 9651] close(17) = -1 EBADF (Bad file descriptor) [pid 9651] close(18) = -1 EBADF (Bad file descriptor) [pid 9651] close(19) = -1 EBADF (Bad file descriptor) [pid 9651] close(20) = -1 EBADF (Bad file descriptor) [pid 9651] close(21) = -1 EBADF (Bad file descriptor) [pid 9651] close(22) = -1 EBADF (Bad file descriptor) [pid 9651] close(23) = -1 EBADF (Bad file descriptor) [pid 9651] close(24) = -1 EBADF (Bad file descriptor) [pid 9651] close(25) = -1 EBADF (Bad file descriptor) [pid 9651] close(26) = -1 EBADF (Bad file descriptor) [pid 9651] close(27) = -1 EBADF (Bad file descriptor) [pid 9651] close(28) = -1 EBADF (Bad file descriptor) [pid 9651] close(29) = -1 EBADF (Bad file descriptor) [pid 9651] exit_group(0 [pid 9653] <... futex resumed>) = ? [pid 9651] <... exit_group resumed>) = ? [pid 9653] +++ exited with 0 +++ [pid 9651] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 300] umount2("./82", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 300] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 300] umount2("./82/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./82/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./82/cgroup.cpu") = 0 [pid 300] umount2("./82/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 300] unlink("./82/binderfs") = 0 [pid 300] umount2("./82/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./82/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 300] unlink("./82/cgroup") = 0 [pid 300] umount2("./82/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./82/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./82/cgroup.net") = 0 [pid 300] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./82" [pid 9628] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9625] <... futex resumed>) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 9628] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9625] close(3 [pid 300] mkdir("./83", 0777 [pid 9625] <... close resumed>) = 0 [pid 9625] close(4) = -1 EBADF (Bad file descriptor) [pid 9625] close(5) = -1 EBADF (Bad file descriptor) [pid 9625] close(6) = -1 EBADF (Bad file descriptor) [pid 9625] close(7) = -1 EBADF (Bad file descriptor) [pid 300] <... mkdir resumed>) = 0 [pid 9625] close(8 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9625] close(9) = -1 EBADF (Bad file descriptor) [pid 9625] close(10) = -1 EBADF (Bad file descriptor) [pid 9625] close(11) = -1 EBADF (Bad file descriptor) [pid 9625] close(12) = -1 EBADF (Bad file descriptor) [pid 9625] close(13) = -1 EBADF (Bad file descriptor) [pid 9625] close(14) = -1 EBADF (Bad file descriptor) [pid 9625] close(15./strace-static-x86_64: Process 9730 attached ) = -1 EBADF (Bad file descriptor) [pid 9730] set_robust_list(0x555555c606e0, 24 [pid 9625] close(16 [pid 9730] <... set_robust_list resumed>) = 0 [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... clone resumed>, child_tidptr=0x555555c606d0) = 168 [pid 9730] chdir("./83" [pid 9625] close(17 [pid 9730] <... chdir resumed>) = 0 [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9625] close(18 [pid 9730] <... prctl resumed>) = 0 [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9730] setpgid(0, 0 [pid 9625] close(19 [pid 9730] <... setpgid resumed>) = 0 [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9730] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 9625] close(20 [pid 9730] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9625] close(21) = -1 EBADF (Bad file descriptor) [pid 9625] close(22 [pid 9730] <... symlink resumed>) = 0 [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9730] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 9625] close(23) = -1 EBADF (Bad file descriptor) [pid 9625] close(24) = -1 EBADF (Bad file descriptor) [pid 9730] <... symlink resumed>) = 0 [pid 9625] close(25 [pid 9730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9625] close(26) = -1 EBADF (Bad file descriptor) [pid 9730] <... openat resumed>) = 3 [pid 9730] write(3, "1000", 4 [pid 9625] close(27 [pid 9730] <... write resumed>) = 4 [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9625] close(28 [pid 9730] close(3 [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9625] close(29 [pid 9730] <... close resumed>) = 0 [pid 9625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9625] exit_group(0 [pid 9730] symlink("/dev/binderfs", "./binderfs" [pid 9628] <... futex resumed>) = ? [pid 9625] <... exit_group resumed>) = ? [pid 9730] <... symlink resumed>) = 0 [pid 9628] +++ exited with 0 +++ [pid 9625] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] umount2("./81", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9730] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... openat resumed>) = 3 [pid 303] fstat(3, [pid 9730] <... mmap resumed>) = 0x7fc8fb34f000 [pid 303] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9730] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE [pid 303] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 303] umount2("./81/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9730] <... mprotect resumed>) = 0 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] lstat("./81/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 9730] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 303] unlink("./81/cgroup.cpu") = 0 [pid 303] umount2("./81/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./81/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 303] unlink("./81/binderfs"./strace-static-x86_64: Process 9731 attached ) = 0 [pid 9731] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9730] <... clone resumed>, parent_tid=[169], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 169 [pid 303] umount2("./81/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9731] <... set_robust_list resumed>) = 0 [pid 9731] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9730] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9731] <... futex resumed>) = 0 [pid 9730] <... futex resumed>) = 1 [pid 303] lstat("./81/cgroup", [pid 9731] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9730] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 303] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 9731] <... openat resumed>) = 3 [pid 303] unlink("./81/cgroup" [pid 9731] ioctl(3, USB_RAW_IOCTL_INIT [pid 303] <... unlink resumed>) = 0 [pid 9731] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 303] umount2("./81/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9731] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 303] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 303] lstat("./81/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./81/cgroup.net") = 0 [pid 303] getdents64(3, [pid 9731] <... ioctl resumed>, 0) = 0 [pid 303] <... getdents64 resumed>0x555555c61720 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./81") = 0 [pid 303] mkdir("./82", 0777 [pid 9731] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 303] <... mkdir resumed>) = 0 [pid 9731] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9732 attached [pid 9731] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 303] <... clone resumed>, child_tidptr=0x555555c606d0) = 166 [pid 9732] set_robust_list(0x555555c606e0, 24) = 0 [pid 9732] chdir("./82") = 0 [pid 9732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9732] setpgid(0, 0) = 0 [pid 9732] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 9732] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 9732] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 9732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9732] write(3, "1000", 4) = 4 [pid 9732] close(3) = 0 [pid 9732] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9732] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9732] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9732] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9734 attached [pid 9734] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9732] <... clone resumed>, parent_tid=[167], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 167 [pid 9734] <... set_robust_list resumed>) = 0 [pid 9732] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9734] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9732] <... futex resumed>) = 0 [pid 9734] <... openat resumed>) = 3 [pid 9732] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9734] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9734] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9678] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9677] <... futex resumed>) = 0 [pid 9678] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9677] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9677] <... futex resumed>) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9677] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9678] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9654] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 235.256138][ T37] dm9601 4-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 235.277969][ T37] usb 4-1: USB disconnect, device number 84 [ 235.284272][ T37] dm9601 4-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet [pid 9654] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9652] <... futex resumed>) = 0 [pid 9652] close(3) = 0 [pid 9652] close(4) = -1 EBADF (Bad file descriptor) [pid 9652] close(5) = -1 EBADF (Bad file descriptor) [pid 9652] close(6) = -1 EBADF (Bad file descriptor) [pid 9652] close(7) = -1 EBADF (Bad file descriptor) [pid 9652] close(8) = -1 EBADF (Bad file descriptor) [pid 9652] close(9) = -1 EBADF (Bad file descriptor) [pid 9652] close(10) = -1 EBADF (Bad file descriptor) [pid 9652] close(11) = -1 EBADF (Bad file descriptor) [pid 9652] close(12) = -1 EBADF (Bad file descriptor) [pid 9652] close(13) = -1 EBADF (Bad file descriptor) [pid 9652] close(14) = -1 EBADF (Bad file descriptor) [pid 9652] close(15) = -1 EBADF (Bad file descriptor) [pid 9652] close(16) = -1 EBADF (Bad file descriptor) [pid 9652] close(17) = -1 EBADF (Bad file descriptor) [pid 9652] close(18) = -1 EBADF (Bad file descriptor) [pid 9652] close(19) = -1 EBADF (Bad file descriptor) [pid 9652] close(20) = -1 EBADF (Bad file descriptor) [pid 9652] close(21) = -1 EBADF (Bad file descriptor) [pid 9652] close(22) = -1 EBADF (Bad file descriptor) [pid 9652] close(23) = -1 EBADF (Bad file descriptor) [pid 9652] close(24) = -1 EBADF (Bad file descriptor) [pid 9652] close(25) = -1 EBADF (Bad file descriptor) [pid 9652] close(26) = -1 EBADF (Bad file descriptor) [pid 9652] close(27) = -1 EBADF (Bad file descriptor) [pid 9652] close(28) = -1 EBADF (Bad file descriptor) [pid 9652] close(29) = -1 EBADF (Bad file descriptor) [pid 9652] exit_group(0 [pid 9654] <... futex resumed>) = ? [pid 9652] <... exit_group resumed>) = ? [pid 9654] +++ exited with 0 +++ [pid 9652] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./81", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 305] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 305] umount2("./81/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./81/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./81/cgroup.cpu") = 0 [pid 305] umount2("./81/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./81/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 305] unlink("./81/binderfs") = 0 [pid 305] umount2("./81/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./81/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 305] unlink("./81/cgroup") = 0 [pid 305] umount2("./81/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./81/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./81/cgroup.net") = 0 [pid 305] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./81") = 0 [pid 305] mkdir("./82", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c606d0) = 166 ./strace-static-x86_64: Process 9750 attached [pid 9750] set_robust_list(0x555555c606e0, 24) = 0 [pid 9750] chdir("./82") = 0 [pid 9750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9750] setpgid(0, 0) = 0 [pid 9750] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 9750] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 9750] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 9750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9750] write(3, "1000", 4) = 4 [pid 9750] close(3) = 0 [pid 9750] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9750] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9750] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9750] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[167], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 167 [pid 9750] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 235.318286][ T318] dm9601 2-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 235.342521][ T318] usb 2-1: USB disconnect, device number 84 [ 235.350664][ T318] dm9601 2-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet [pid 9750] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 9753 attached [pid 9753] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9753] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9753] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9753] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9753] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9753] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9678] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9677] <... futex resumed>) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9677] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9678] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9677] <... futex resumed>) = 0 [pid 9678] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9677] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9678] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [ 235.367249][ T19] dm9601 5-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 235.385224][ T19] usb 5-1: USB disconnect, device number 83 [ 235.403254][ T19] dm9601 5-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet [pid 9709] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [ 235.444970][ T24] usb 3-1: new high-speed USB device number 85 using dummy_hcd [ 235.476460][ T320] dm9601 6-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 235.489526][ T320] usb 6-1: USB disconnect, device number 83 [ 235.497766][ T320] dm9601 6-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet [pid 9709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9678] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9678] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9677] <... futex resumed>) = 0 [pid 9677] close(3) = 0 [pid 9677] close(4) = -1 EBADF (Bad file descriptor) [pid 9677] close(5) = -1 EBADF (Bad file descriptor) [pid 9677] close(6) = -1 EBADF (Bad file descriptor) [pid 9677] close(7) = -1 EBADF (Bad file descriptor) [pid 9677] close(8) = -1 EBADF (Bad file descriptor) [pid 9677] close(9) = -1 EBADF (Bad file descriptor) [pid 9677] close(10) = -1 EBADF (Bad file descriptor) [pid 9677] close(11) = -1 EBADF (Bad file descriptor) [pid 9677] close(12) = -1 EBADF (Bad file descriptor) [pid 9677] close(13) = -1 EBADF (Bad file descriptor) [pid 9677] close(14) = -1 EBADF (Bad file descriptor) [pid 9677] close(15) = -1 EBADF (Bad file descriptor) [pid 9677] close(16) = -1 EBADF (Bad file descriptor) [pid 9677] close(17) = -1 EBADF (Bad file descriptor) [pid 9677] close(18) = -1 EBADF (Bad file descriptor) [pid 9677] close(19) = -1 EBADF (Bad file descriptor) [pid 9677] close(20) = -1 EBADF (Bad file descriptor) [pid 9677] close(21) = -1 EBADF (Bad file descriptor) [pid 9677] close(22) = -1 EBADF (Bad file descriptor) [pid 9677] close(23) = -1 EBADF (Bad file descriptor) [pid 9677] close(24) = -1 EBADF (Bad file descriptor) [pid 9677] close(25) = -1 EBADF (Bad file descriptor) [pid 9677] close(26) = -1 EBADF (Bad file descriptor) [pid 9677] close(27) = -1 EBADF (Bad file descriptor) [pid 9677] close(28) = -1 EBADF (Bad file descriptor) [pid 9677] close(29) = -1 EBADF (Bad file descriptor) [pid 9677] exit_group(0 [pid 9678] <... futex resumed>) = ? [pid 9677] <... exit_group resumed>) = ? [pid 9678] +++ exited with 0 +++ [pid 9677] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 304] umount2("./82", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 304] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 304] umount2("./82/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./82/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./82/cgroup.cpu") = 0 [pid 304] umount2("./82/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 304] unlink("./82/binderfs") = 0 [pid 304] umount2("./82/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./82/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 304] unlink("./82/cgroup") = 0 [pid 304] umount2("./82/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./82/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./82/cgroup.net") = 0 [pid 304] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./82") = 0 [pid 304] mkdir("./83", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9773 attached [pid 9773] set_robust_list(0x555555c606e0, 24) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555555c606d0) = 168 [pid 9773] chdir("./83") = 0 [pid 9773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9773] setpgid(0, 0) = 0 [pid 9773] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 9773] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 9773] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 9773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9773] write(3, "1000", 4) = 4 [pid 9773] close(3) = 0 [pid 9773] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9773] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9773] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9773] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9774 attached [pid 9774] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9774] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9773] <... clone resumed>, parent_tid=[169], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 169 [pid 9773] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9774] <... futex resumed>) = 0 [pid 9773] <... futex resumed>) = 1 [pid 9774] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9773] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9774] <... openat resumed>) = 3 [pid 9774] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9774] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9774] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9774] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9725] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9709] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9725] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9709] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [ 235.675008][ T37] usb 4-1: new high-speed USB device number 85 using dummy_hcd [pid 9709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9731] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9709] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9731] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9731] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 235.744956][ T318] usb 2-1: new high-speed USB device number 85 using dummy_hcd [ 235.775811][ T57] dm9601 1-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 235.789328][ T57] usb 1-1: USB disconnect, device number 84 [pid 9731] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9709] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9734] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9709] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 4 [ 235.795964][ T57] dm9601 1-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet [ 235.804939][ T19] usb 5-1: new high-speed USB device number 84 using dummy_hcd [ 235.808054][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 235.827123][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9734] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9753] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9725] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9709] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9753] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9753] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9725] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9709] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9753] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9725] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9709] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 235.915034][ T320] usb 6-1: new high-speed USB device number 84 using dummy_hcd [pid 9709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9725] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9709] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9731] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9731] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 9725] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9731] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 235.995025][ T24] usb 3-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 236.003899][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 236.012081][ T24] usb 3-1: Product: syz [ 236.016084][ T24] usb 3-1: Manufacturer: syz [ 236.020657][ T24] usb 3-1: SerialNumber: syz [ 236.026317][ T24] usb 3-1: config 0 descriptor?? [pid 9725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9731] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9725] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9709] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9731] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9709] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9709] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9709] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9731] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9731] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9709] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9709] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9731] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9725] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9709] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9731] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 236.044948][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 236.055414][ T9709] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 236.062417][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 236.066608][ T9709] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 9725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9734] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9731] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9731] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9725] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9734] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9731] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9725] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9731] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9734] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9731] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9725] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 236.104932][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 236.114483][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9731] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9753] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9734] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9731] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9725] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9731] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9753] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9731] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9725] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9731] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9753] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9753] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9734] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9731] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9725] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9731] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9774] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9753] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9734] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9731] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9725] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9774] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9753] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 236.224949][ T57] usb 1-1: new high-speed USB device number 85 using dummy_hcd [ 236.244934][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 236.244971][ T37] usb 4-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 236.255109][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9731] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9774] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9753] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9731] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9774] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9753] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9731] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9709] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9709] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9708] <... futex resumed>) = 0 [pid 9708] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9709] <... futex resumed>) = 0 [pid 9708] <... futex resumed>) = 1 [pid 9709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9708] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9709] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9709] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9709] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9734] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9709] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9709] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9731] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9709] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9709] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9753] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9753] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 236.264386][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 236.282102][ T37] usb 4-1: Product: syz [ 236.286511][ T37] usb 4-1: Manufacturer: syz [ 236.290051][ T9709] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 236.290973][ T37] usb 4-1: SerialNumber: syz [ 236.300538][ T9709] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 236.303275][ T318] usb 2-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [pid 9731] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9753] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9734] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9709] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9753] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9725] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9725] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9725] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9725] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [ 236.323241][ T37] usb 4-1: config 0 descriptor?? [ 236.324934][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 236.329238][ T318] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 236.339037][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 236.348107][ T318] usb 2-1: Product: syz [ 236.361723][ T318] usb 2-1: Manufacturer: syz [ 236.362173][ T9725] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [pid 9725] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9734] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9725] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9725] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9753] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9753] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9753] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9734] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9731] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9725] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9753] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9731] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9731] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9731] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9731] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9731] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9753] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9734] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9753] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9731] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9734] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9753] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 236.366303][ T318] usb 2-1: SerialNumber: syz [ 236.374598][ T9725] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 236.379150][ T318] usb 2-1: config 0 descriptor?? [ 236.405892][ T9731] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 236.413929][ T9731] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [pid 9753] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9734] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9753] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9753] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9734] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9774] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9774] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9753] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9753] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9774] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9774] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9753] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9753] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9774] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 236.484959][ T19] usb 5-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 236.494461][ T19] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 236.502673][ T19] usb 5-1: Product: syz [ 236.507012][ T19] usb 5-1: Manufacturer: syz [ 236.511826][ T19] usb 5-1: SerialNumber: syz [ 236.520236][ T19] usb 5-1: config 0 descriptor?? [ 236.525698][ T320] usb 6-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [pid 9774] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 9 [pid 9774] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9734] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9734] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9709] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9708] <... futex resumed>) = 0 [pid 9709] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9708] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9708] <... futex resumed>) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9708] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9709] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9774] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9774] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9734] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [ 236.534635][ T320] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 236.542685][ T320] usb 6-1: Product: syz [ 236.546772][ T320] usb 6-1: Manufacturer: syz [ 236.551168][ T320] usb 6-1: SerialNumber: syz [ 236.557380][ T9734] raw-gadget.4 gadget.4: fail, usb_ep_enable returned -22 [ 236.559678][ T320] usb 6-1: config 0 descriptor?? [ 236.565224][ T9734] raw-gadget.4 gadget.4: fail, usb_ep_enable returned -22 [pid 9734] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9753] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9753] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9753] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9753] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9734] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9709] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9753] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9753] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9774] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9753] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9753] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9774] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9725] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9753] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9725] <... futex resumed>) = 1 [pid 9725] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9723] <... futex resumed>) = 0 [pid 9723] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9725] <... futex resumed>) = 0 [pid 9723] <... futex resumed>) = 1 [pid 9725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9723] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9725] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9725] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9725] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9725] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9731] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9725] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9731] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9730] <... futex resumed>) = 0 [pid 9730] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9730] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9731] <... futex resumed>) = 0 [pid 9731] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9731] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9731] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [ 236.585625][ T9753] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 236.593263][ T9753] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 236.594974][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 236.610668][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 236.621648][ T9725] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 236.629061][ T9725] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [pid 9731] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9774] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9725] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9774] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9725] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9731] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9731] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9731] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9725] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9774] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9774] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9731] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9774] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9774] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [ 236.632746][ T9731] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 236.643513][ T9731] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [pid 9774] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9774] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9774] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9774] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9774] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9734] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9734] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9709] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9708] <... futex resumed>) = 0 [pid 9709] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9708] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9708] <... futex resumed>) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9708] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9709] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9732] <... futex resumed>) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9732] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9734] <... futex resumed>) = 0 [pid 9732] <... futex resumed>) = 1 [pid 9734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9732] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9734] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9734] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9734] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9734] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9709] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9753] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9753] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9734] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9734] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9750] <... futex resumed>) = 0 [pid 9750] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9753] <... futex resumed>) = 0 [pid 9750] <... futex resumed>) = 1 [pid 9753] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9750] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9753] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9753] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [ 236.774908][ T57] usb 1-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 236.783764][ T57] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 236.791839][ T57] usb 1-1: Product: syz [ 236.796532][ T57] usb 1-1: Manufacturer: syz [ 236.800807][ T9734] raw-gadget.4 gadget.4: fail, usb_ep_enable returned -22 [ 236.801025][ T57] usb 1-1: SerialNumber: syz [ 236.809039][ T9734] raw-gadget.4 gadget.4: fail, usb_ep_enable returned -22 [pid 9753] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9753] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9734] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9753] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9753] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9753] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9725] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9723] <... futex resumed>) = 0 [pid 9725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9723] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9725] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9723] <... futex resumed>) = 0 [pid 9725] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9723] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9774] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9774] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9774] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9774] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9774] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9725] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9753] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9774] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9774] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9731] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9730] <... futex resumed>) = 0 [pid 9730] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9731] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9730] <... futex resumed>) = 0 [pid 9731] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9731] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9730] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9774] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9731] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [ 236.812603][ T24] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 236.823326][ T9753] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 236.827683][ T57] usb 1-1: config 0 descriptor?? [ 236.838459][ T9753] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 236.855478][ T9774] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 236.862925][ T9774] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 9709] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9709] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9708] <... futex resumed>) = 0 [pid 9708] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9709] <... futex resumed>) = 0 [pid 9708] <... futex resumed>) = 1 [pid 9709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9708] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9709] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9734] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9732] <... futex resumed>) = 0 [pid 9734] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9732] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9732] <... futex resumed>) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9732] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9734] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9725] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9723] <... futex resumed>) = 0 [pid 9725] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9723] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9723] <... futex resumed>) = 0 [pid 9725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9723] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9725] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9753] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9753] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9750] <... futex resumed>) = 0 [pid 9750] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9753] <... futex resumed>) = 0 [pid 9750] <... futex resumed>) = 1 [pid 9753] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9750] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9753] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9753] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9774] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9773] <... futex resumed>) = 0 [pid 9773] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9774] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9773] <... futex resumed>) = 0 [pid 9774] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9773] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9774] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9774] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9774] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9774] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9725] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9774] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9731] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9731] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9730] <... futex resumed>) = 0 [pid 9730] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9731] <... futex resumed>) = 0 [pid 9730] <... futex resumed>) = 1 [pid 9731] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9730] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9731] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9731] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9774] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9731] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 237.077008][ T9774] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 237.084471][ T9774] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 237.085058][ T37] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 237.104909][ T318] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9709] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9708] <... futex resumed>) = 0 [pid 9709] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9708] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9708] <... futex resumed>) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9708] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9709] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9709] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9734] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9732] <... futex resumed>) = 0 [pid 9732] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9732] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9734] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9753] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9750] <... futex resumed>) = 0 [pid 9753] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9750] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9750] <... futex resumed>) = 0 [pid 9753] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9750] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9753] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9753] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9725] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9723] <... futex resumed>) = 0 [pid 9723] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9723] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9725] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9753] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9774] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9773] <... futex resumed>) = 0 [pid 9774] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9773] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9773] <... futex resumed>) = 0 [pid 9774] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9773] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9774] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9774] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9731] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9730] <... futex resumed>) = 0 [pid 9731] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9730] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9730] <... futex resumed>) = 0 [pid 9730] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9731] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9731] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9774] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9731] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 237.264912][ T19] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 237.294919][ T320] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9709] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9708] <... futex resumed>) = 0 [pid 9709] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9708] close(3) = 0 [pid 9708] close(4) = -1 EBADF (Bad file descriptor) [pid 9708] close(5) = -1 EBADF (Bad file descriptor) [pid 9708] close(6) = -1 EBADF (Bad file descriptor) [pid 9708] close(7) = -1 EBADF (Bad file descriptor) [pid 9708] close(8) = -1 EBADF (Bad file descriptor) [pid 9708] close(9) = -1 EBADF (Bad file descriptor) [pid 9708] close(10) = -1 EBADF (Bad file descriptor) [pid 9708] close(11) = -1 EBADF (Bad file descriptor) [pid 9708] close(12) = -1 EBADF (Bad file descriptor) [pid 9708] close(13) = -1 EBADF (Bad file descriptor) [pid 9708] close(14) = -1 EBADF (Bad file descriptor) [pid 9708] close(15) = -1 EBADF (Bad file descriptor) [pid 9708] close(16) = -1 EBADF (Bad file descriptor) [pid 9708] close(17) = -1 EBADF (Bad file descriptor) [pid 9708] close(18) = -1 EBADF (Bad file descriptor) [pid 9708] close(19) = -1 EBADF (Bad file descriptor) [pid 9708] close(20) = -1 EBADF (Bad file descriptor) [pid 9708] close(21) = -1 EBADF (Bad file descriptor) [pid 9708] close(22) = -1 EBADF (Bad file descriptor) [pid 9708] close(23) = -1 EBADF (Bad file descriptor) [pid 9708] close(24) = -1 EBADF (Bad file descriptor) [pid 9708] close(25) = -1 EBADF (Bad file descriptor) [pid 9708] close(26) = -1 EBADF (Bad file descriptor) [pid 9708] close(27) = -1 EBADF (Bad file descriptor) [pid 9708] close(28) = -1 EBADF (Bad file descriptor) [pid 9708] close(29) = -1 EBADF (Bad file descriptor) [pid 9708] exit_group(0 [pid 9709] <... futex resumed>) = ? [pid 9708] <... exit_group resumed>) = ? [pid 9709] +++ exited with 0 +++ [pid 9708] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 301] umount2("./83", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 301] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 301] umount2("./83/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./83/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./83/cgroup.cpu") = 0 [pid 301] umount2("./83/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 301] unlink("./83/binderfs") = 0 [pid 301] umount2("./83/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./83/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 301] unlink("./83/cgroup") = 0 [pid 301] umount2("./83/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 9734] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] lstat("./83/cgroup.net", [pid 9734] <... futex resumed>) = 1 [pid 9732] <... futex resumed>) = 0 [pid 301] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 9734] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9732] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] unlink("./83/cgroup.net" [pid 9734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9732] <... futex resumed>) = 0 [pid 301] <... unlink resumed>) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9732] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 301] getdents64(3, [pid 9734] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 301] <... getdents64 resumed>0x555555c61720 /* 0 entries */, 32768) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 301] close(3) = 0 [pid 301] rmdir("./83") = 0 [pid 301] mkdir("./84", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9776 attached , child_tidptr=0x555555c606d0) = 170 [pid 9776] set_robust_list(0x555555c606e0, 24) = 0 [pid 9776] chdir("./84") = 0 [pid 9776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9776] setpgid(0, 0) = 0 [pid 9776] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 9776] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 9776] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 9776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9776] write(3, "1000", 4) = 4 [pid 9776] close(3) = 0 [pid 9776] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9776] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9776] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9776] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9777 attached [pid 9777] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9776] <... clone resumed>, parent_tid=[171], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 171 [pid 9777] <... set_robust_list resumed>) = 0 [pid 9776] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9777] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9776] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9777] <... openat resumed>) = 3 [pid 9777] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9777] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 9734] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9777] <... ioctl resumed>, 0) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9725] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9753] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9725] <... futex resumed>) = 1 [pid 9723] <... futex resumed>) = 0 [pid 9753] <... futex resumed>) = 1 [pid 9750] <... futex resumed>) = 0 [pid 9725] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9723] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9753] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9750] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9723] <... futex resumed>) = 0 [pid 9753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9750] <... futex resumed>) = 0 [pid 9725] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9723] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9753] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9750] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9725] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9753] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9725] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9753] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9725] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9774] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9773] <... futex resumed>) = 0 [pid 9774] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9773] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9773] <... futex resumed>) = 0 [pid 9774] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9773] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9774] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9774] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9731] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9731] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9730] <... futex resumed>) = 0 [pid 9730] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9731] <... futex resumed>) = 0 [pid 9730] <... futex resumed>) = 1 [pid 9731] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9731] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9730] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9774] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9731] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [ 237.534984][ T57] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9734] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9732] <... futex resumed>) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 237.595862][ T24] dm9601 3-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 237.608639][ T24] usb 3-1: USB disconnect, device number 85 [ 237.614640][ T24] dm9601 3-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet [pid 9732] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9734] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9732] <... futex resumed>) = 0 [pid 9734] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9732] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9734] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9753] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9750] <... futex resumed>) = 0 [pid 9753] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9750] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9753] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9750] <... futex resumed>) = 0 [pid 9753] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9750] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9753] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9725] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9723] <... futex resumed>) = 0 [pid 9725] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9723] close(3) = 0 [pid 9723] close(4) = -1 EBADF (Bad file descriptor) [pid 9723] close(5) = -1 EBADF (Bad file descriptor) [pid 9723] close(6) = -1 EBADF (Bad file descriptor) [pid 9723] close(7) = -1 EBADF (Bad file descriptor) [pid 9723] close(8) = -1 EBADF (Bad file descriptor) [pid 9723] close(9) = -1 EBADF (Bad file descriptor) [pid 9723] close(10) = -1 EBADF (Bad file descriptor) [pid 9723] close(11) = -1 EBADF (Bad file descriptor) [pid 9723] close(12) = -1 EBADF (Bad file descriptor) [pid 9723] close(13) = -1 EBADF (Bad file descriptor) [pid 9723] close(14) = -1 EBADF (Bad file descriptor) [pid 9723] close(15) = -1 EBADF (Bad file descriptor) [pid 9723] close(16) = -1 EBADF (Bad file descriptor) [pid 9723] close(17) = -1 EBADF (Bad file descriptor) [pid 9723] close(18) = -1 EBADF (Bad file descriptor) [pid 9723] close(19) = -1 EBADF (Bad file descriptor) [pid 9723] close(20) = -1 EBADF (Bad file descriptor) [pid 9723] close(21) = -1 EBADF (Bad file descriptor) [pid 9723] close(22) = -1 EBADF (Bad file descriptor) [pid 9723] close(23) = -1 EBADF (Bad file descriptor) [pid 9723] close(24) = -1 EBADF (Bad file descriptor) [pid 9723] close(25) = -1 EBADF (Bad file descriptor) [pid 9723] close(26) = -1 EBADF (Bad file descriptor) [pid 9723] close(27) = -1 EBADF (Bad file descriptor) [pid 9723] close(28) = -1 EBADF (Bad file descriptor) [pid 9723] close(29) = -1 EBADF (Bad file descriptor) [pid 9723] exit_group(0 [pid 9725] <... futex resumed>) = ? [pid 9723] <... exit_group resumed>) = ? [pid 9725] +++ exited with 0 +++ [pid 9723] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] umount2("./83", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 302] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 302] umount2("./83/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./83/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./83/cgroup.cpu") = 0 [pid 302] umount2("./83/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 302] unlink("./83/binderfs") = 0 [pid 302] umount2("./83/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./83/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 302] unlink("./83/cgroup") = 0 [pid 302] umount2("./83/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./83/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./83/cgroup.net") = 0 [pid 302] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./83") = 0 [pid 302] mkdir("./84", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9799 attached [pid 9799] set_robust_list(0x555555c606e0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555555c606d0) = 170 [pid 9799] <... set_robust_list resumed>) = 0 [pid 9799] chdir("./84") = 0 [pid 9799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9799] setpgid(0, 0) = 0 [pid 9799] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 9799] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 9799] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 9799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9774] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9799] <... openat resumed>) = 3 [pid 9774] <... futex resumed>) = 1 [pid 9773] <... futex resumed>) = 0 [pid 9799] write(3, "1000", 4 [pid 9774] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9773] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9799] <... write resumed>) = 4 [pid 9774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9773] <... futex resumed>) = 0 [pid 9799] close(3 [pid 9774] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9773] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9774] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9799] <... close resumed>) = 0 [pid 9799] symlink("/dev/binderfs", "./binderfs" [pid 9731] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9799] <... symlink resumed>) = 0 [pid 9731] <... futex resumed>) = 1 [pid 9799] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9731] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9799] <... futex resumed>) = 0 [pid 9799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9799] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9799] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9801 attached [pid 9801] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9799] <... clone resumed>, parent_tid=[171], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 171 [pid 9730] <... futex resumed>) = 0 [pid 9801] <... set_robust_list resumed>) = 0 [pid 9799] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9730] close(3 [pid 9801] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9799] <... futex resumed>) = 0 [pid 9801] <... openat resumed>) = 3 [pid 9799] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9730] <... close resumed>) = 0 [pid 9801] ioctl(3, USB_RAW_IOCTL_INIT [pid 9730] close(4 [pid 9801] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9801] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 9730] close(5 [pid 9801] <... ioctl resumed>, 0) = 0 [pid 9730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9730] close(6) = -1 EBADF (Bad file descriptor) [pid 9730] close(7) = -1 EBADF (Bad file descriptor) [pid 9730] close(8) = -1 EBADF (Bad file descriptor) [pid 9730] close(9) = -1 EBADF (Bad file descriptor) [pid 9730] close(10) = -1 EBADF (Bad file descriptor) [pid 9730] close(11) = -1 EBADF (Bad file descriptor) [pid 9730] close(12) = -1 EBADF (Bad file descriptor) [pid 9730] close(13) = -1 EBADF (Bad file descriptor) [pid 9730] close(14) = -1 EBADF (Bad file descriptor) [pid 9730] close(15) = -1 EBADF (Bad file descriptor) [pid 9730] close(16) = -1 EBADF (Bad file descriptor) [pid 9730] close(17) = -1 EBADF (Bad file descriptor) [pid 9730] close(18) = -1 EBADF (Bad file descriptor) [pid 9730] close(19) = -1 EBADF (Bad file descriptor) [pid 9730] close(20) = -1 EBADF (Bad file descriptor) [pid 9730] close(21) = -1 EBADF (Bad file descriptor) [pid 9730] close(22) = -1 EBADF (Bad file descriptor) [pid 9730] close(23) = -1 EBADF (Bad file descriptor) [pid 9730] close(24) = -1 EBADF (Bad file descriptor) [pid 9730] close(25) = -1 EBADF (Bad file descriptor) [pid 9730] close(26) = -1 EBADF (Bad file descriptor) [pid 9730] close(27) = -1 EBADF (Bad file descriptor) [pid 9730] close(28) = -1 EBADF (Bad file descriptor) [pid 9730] close(29) = -1 EBADF (Bad file descriptor) [pid 9730] exit_group(0 [pid 9731] <... futex resumed>) = ? [pid 9730] <... exit_group resumed>) = ? [pid 9731] +++ exited with 0 +++ [pid 9730] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 300] umount2("./83", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 300] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 300] umount2("./83/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./83/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./83/cgroup.cpu") = 0 [pid 300] umount2("./83/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 300] unlink("./83/binderfs") = 0 [pid 300] umount2("./83/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./83/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 300] unlink("./83/cgroup") = 0 [pid 300] umount2("./83/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./83/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 9774] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 300] unlink("./83/cgroup.net") = 0 [pid 300] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./83") = 0 [pid 300] mkdir("./84", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9804 attached [pid 9804] set_robust_list(0x555555c606e0, 24 [pid 300] <... clone resumed>, child_tidptr=0x555555c606d0) = 170 [pid 9804] <... set_robust_list resumed>) = 0 [pid 9804] chdir("./84") = 0 [pid 9804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9804] setpgid(0, 0) = 0 [pid 9804] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 9804] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 9804] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 9804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9804] write(3, "1000", 4) = 4 [pid 9804] close(3) = 0 [pid 9804] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9804] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9804] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9804] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9806 attached [pid 9806] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9804] <... clone resumed>, parent_tid=[171], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 171 [pid 9806] <... set_robust_list resumed>) = 0 [pid 9804] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9804] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9806] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9806] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9806] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 237.846166][ T37] dm9601 4-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 237.859844][ T37] usb 4-1: USB disconnect, device number 85 [ 237.866800][ T37] dm9601 4-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet [pid 9806] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9734] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9732] <... futex resumed>) = 0 [pid 9734] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9732] close(3) = 0 [pid 9732] close(4) = -1 EBADF (Bad file descriptor) [pid 9732] close(5) = -1 EBADF (Bad file descriptor) [pid 9732] close(6) = -1 EBADF (Bad file descriptor) [pid 9732] close(7) = -1 EBADF (Bad file descriptor) [pid 9732] close(8) = -1 EBADF (Bad file descriptor) [pid 9732] close(9) = -1 EBADF (Bad file descriptor) [pid 9732] close(10) = -1 EBADF (Bad file descriptor) [pid 9732] close(11) = -1 EBADF (Bad file descriptor) [pid 9732] close(12) = -1 EBADF (Bad file descriptor) [pid 9732] close(13) = -1 EBADF (Bad file descriptor) [pid 9732] close(14) = -1 EBADF (Bad file descriptor) [pid 9732] close(15) = -1 EBADF (Bad file descriptor) [pid 9732] close(16) = -1 EBADF (Bad file descriptor) [pid 9732] close(17) = -1 EBADF (Bad file descriptor) [pid 9732] close(18) = -1 EBADF (Bad file descriptor) [pid 9732] close(19) = -1 EBADF (Bad file descriptor) [pid 9732] close(20) = -1 EBADF (Bad file descriptor) [pid 9732] close(21) = -1 EBADF (Bad file descriptor) [pid 9732] close(22) = -1 EBADF (Bad file descriptor) [pid 9732] close(23) = -1 EBADF (Bad file descriptor) [pid 9732] close(24) = -1 EBADF (Bad file descriptor) [pid 9732] close(25) = -1 EBADF (Bad file descriptor) [pid 9732] close(26) = -1 EBADF (Bad file descriptor) [pid 9732] close(27) = -1 EBADF (Bad file descriptor) [pid 9732] close(28) = -1 EBADF (Bad file descriptor) [pid 9732] close(29) = -1 EBADF (Bad file descriptor) [pid 9732] exit_group(0 [pid 9734] <... futex resumed>) = ? [pid 9732] <... exit_group resumed>) = ? [pid 9734] +++ exited with 0 +++ [pid 9732] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 303] umount2("./82", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 303] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 303] umount2("./82/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./82/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./82/cgroup.cpu") = 0 [pid 303] umount2("./82/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 303] unlink("./82/binderfs") = 0 [pid 303] umount2("./82/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./82/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 303] unlink("./82/cgroup") = 0 [pid 303] umount2("./82/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./82/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./82/cgroup.net") = 0 [pid 303] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 9753] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rmdir("./82" [pid 9753] <... futex resumed>) = 1 [pid 9750] <... futex resumed>) = 0 [pid 303] <... rmdir resumed>) = 0 [pid 9753] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9750] close(3 [pid 303] mkdir("./83", 0777 [pid 9750] <... close resumed>) = 0 [pid 303] <... mkdir resumed>) = 0 [pid 9750] close(4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9814 attached [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9814] set_robust_list(0x555555c606e0, 24 [pid 9750] close(5 [pid 303] <... clone resumed>, child_tidptr=0x555555c606d0) = 168 [pid 9814] <... set_robust_list resumed>) = 0 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9814] chdir("./83" [pid 9750] close(6 [pid 9814] <... chdir resumed>) = 0 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9750] close(7 [pid 9814] <... prctl resumed>) = 0 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9814] setpgid(0, 0 [pid 9750] close(8 [pid 9814] <... setpgid resumed>) = 0 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9814] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 9750] close(9 [pid 9814] <... symlink resumed>) = 0 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9814] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 9750] close(10 [pid 9814] <... symlink resumed>) = 0 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9814] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 9750] close(11 [pid 9814] <... symlink resumed>) = 0 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9750] close(12 [pid 9814] <... openat resumed>) = 3 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9814] write(3, "1000", 4 [pid 9750] close(13 [pid 9814] <... write resumed>) = 4 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9814] close(3 [pid 9750] close(14 [pid 9814] <... close resumed>) = 0 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9814] symlink("/dev/binderfs", "./binderfs" [pid 9750] close(15 [pid 9814] <... symlink resumed>) = 0 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9814] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9750] close(16 [pid 9814] <... futex resumed>) = 0 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 9750] close(17 [pid 9814] <... mmap resumed>) = 0x7fc8fb34f000 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9814] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE [pid 9750] close(18 [pid 9814] <... mprotect resumed>) = 0 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9814] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 9750] close(19./strace-static-x86_64: Process 9817 attached ) = -1 EBADF (Bad file descriptor) [pid 9817] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9814] <... clone resumed>, parent_tid=[169], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 169 [pid 9750] close(20 [pid 9817] <... set_robust_list resumed>) = 0 [pid 9814] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9817] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9814] <... futex resumed>) = 0 [pid 9750] close(21 [pid 9817] <... openat resumed>) = 3 [pid 9814] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9817] ioctl(3, USB_RAW_IOCTL_INIT [pid 9750] close(22 [pid 9817] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9817] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 9750] close(23 [pid 9817] <... ioctl resumed>, 0) = 0 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9817] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9750] close(24 [pid 9817] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9817] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9750] close(25) = -1 EBADF (Bad file descriptor) [pid 9750] close(26) = -1 EBADF (Bad file descriptor) [pid 9750] close(27) = -1 EBADF (Bad file descriptor) [pid 9750] close(28) = -1 EBADF (Bad file descriptor) [pid 9750] close(29) = -1 EBADF (Bad file descriptor) [pid 9750] exit_group(0 [pid 9753] <... futex resumed>) = ? [pid 9750] <... exit_group resumed>) = ? [pid 9753] +++ exited with 0 +++ [pid 9750] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 305] umount2("./82", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 305] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 305] umount2("./82/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./82/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./82/cgroup.cpu") = 0 [ 237.886413][ T318] dm9601 2-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 237.900286][ T318] usb 2-1: USB disconnect, device number 85 [ 237.908468][ T318] dm9601 2-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet [pid 305] umount2("./82/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 305] unlink("./82/binderfs") = 0 [pid 305] umount2("./82/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./82/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 305] unlink("./82/cgroup") = 0 [pid 305] umount2("./82/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./82/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./82/cgroup.net") = 0 [pid 305] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./82") = 0 [pid 305] mkdir("./83", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9821 attached [pid 9821] set_robust_list(0x555555c606e0, 24 [pid 305] <... clone resumed>, child_tidptr=0x555555c606d0) = 168 [pid 9821] <... set_robust_list resumed>) = 0 [pid 9821] chdir("./83") = 0 [pid 9821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9821] setpgid(0, 0) = 0 [pid 9821] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 9821] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 9821] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 9821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9821] write(3, "1000", 4) = 4 [pid 9821] close(3) = 0 [pid 9821] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9821] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9821] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9821] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9823 attached [pid 9823] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9821] <... clone resumed>, parent_tid=[169], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 169 [pid 9823] <... set_robust_list resumed>) = 0 [pid 9821] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9823] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9821] <... futex resumed>) = 0 [pid 9823] <... openat resumed>) = 3 [pid 9821] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9823] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9823] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9774] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9823] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9774] <... futex resumed>) = 1 [pid 9773] <... futex resumed>) = 0 [pid 9823] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9774] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9773] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9823] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9773] <... futex resumed>) = 0 [pid 9774] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9773] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9774] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9774] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9777] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [ 238.014987][ T24] usb 3-1: new high-speed USB device number 86 using dummy_hcd [ 238.047386][ T19] dm9601 5-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 238.060207][ T19] usb 5-1: USB disconnect, device number 84 [ 238.067665][ T320] dm9601 6-1:0.0 eth2: register 'dm9601' at usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 238.081948][ T19] dm9601 5-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet [ 238.094233][ T320] usb 6-1: USB disconnect, device number 84 [ 238.101464][ T320] dm9601 6-1:0.0 eth2: unregister 'dm9601' usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet [pid 9777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9774] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9773] <... futex resumed>) = 0 [pid 9774] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9773] close(3) = 0 [pid 9773] close(4) = -1 EBADF (Bad file descriptor) [pid 9773] close(5) = -1 EBADF (Bad file descriptor) [pid 9773] close(6) = -1 EBADF (Bad file descriptor) [pid 9773] close(7) = -1 EBADF (Bad file descriptor) [pid 9773] close(8) = -1 EBADF (Bad file descriptor) [pid 9773] close(9) = -1 EBADF (Bad file descriptor) [pid 9773] close(10) = -1 EBADF (Bad file descriptor) [pid 9773] close(11) = -1 EBADF (Bad file descriptor) [pid 9773] close(12) = -1 EBADF (Bad file descriptor) [pid 9773] close(13) = -1 EBADF (Bad file descriptor) [pid 9773] close(14) = -1 EBADF (Bad file descriptor) [pid 9773] close(15) = -1 EBADF (Bad file descriptor) [pid 9773] close(16) = -1 EBADF (Bad file descriptor) [pid 9773] close(17) = -1 EBADF (Bad file descriptor) [pid 9773] close(18) = -1 EBADF (Bad file descriptor) [pid 9773] close(19) = -1 EBADF (Bad file descriptor) [pid 9773] close(20) = -1 EBADF (Bad file descriptor) [pid 9773] close(21) = -1 EBADF (Bad file descriptor) [pid 9773] close(22) = -1 EBADF (Bad file descriptor) [pid 9773] close(23) = -1 EBADF (Bad file descriptor) [pid 9773] close(24) = -1 EBADF (Bad file descriptor) [pid 9773] close(25) = -1 EBADF (Bad file descriptor) [pid 9773] close(26) = -1 EBADF (Bad file descriptor) [pid 9773] close(27) = -1 EBADF (Bad file descriptor) [pid 9773] close(28) = -1 EBADF (Bad file descriptor) [pid 9773] close(29) = -1 EBADF (Bad file descriptor) [pid 9773] exit_group(0 [pid 9774] <... futex resumed>) = ? [pid 9773] <... exit_group resumed>) = ? [pid 9774] +++ exited with 0 +++ [pid 9773] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 304] umount2("./83", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 304] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 304] umount2("./83/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./83/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./83/cgroup.cpu") = 0 [pid 304] umount2("./83/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 304] unlink("./83/binderfs") = 0 [pid 304] umount2("./83/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./83/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 304] unlink("./83/cgroup") = 0 [pid 304] umount2("./83/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./83/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./83/cgroup.net") = 0 [pid 304] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./83") = 0 [pid 304] mkdir("./84", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9841 attached , child_tidptr=0x555555c606d0) = 170 [pid 9841] set_robust_list(0x555555c606e0, 24) = 0 [pid 9841] chdir("./84") = 0 [pid 9841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9841] setpgid(0, 0) = 0 [pid 9841] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 9841] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 9841] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 9841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9841] write(3, "1000", 4) = 4 [pid 9841] close(3) = 0 [pid 9841] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9841] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9841] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9841] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[171], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 171 [pid 9841] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9841] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 9842 attached [pid 9842] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9842] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9842] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9842] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9777] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9801] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9777] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9801] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9777] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 238.264965][ T37] usb 4-1: new high-speed USB device number 86 using dummy_hcd [pid 9777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 9 [pid 9777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9806] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9777] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9806] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9777] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [ 238.325831][ T57] dm9601 1-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 238.337999][ T318] usb 2-1: new high-speed USB device number 86 using dummy_hcd [ 238.346066][ T57] usb 1-1: USB disconnect, device number 85 [ 238.352083][ T57] dm9601 1-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet [pid 9806] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 4 [ 238.384985][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 238.394553][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9801] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9777] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9817] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9801] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9777] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9817] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 238.534929][ T19] usb 5-1: new high-speed USB device number 85 using dummy_hcd [ 238.555023][ T24] usb 3-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 238.564232][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 238.572624][ T24] usb 3-1: Product: syz [ 238.576643][ T24] usb 3-1: Manufacturer: syz [pid 9777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9817] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9801] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9817] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9823] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9801] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9823] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9806] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9777] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9806] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9777] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9777] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9801] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9777] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9777] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9823] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9806] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9777] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 238.581281][ T24] usb 3-1: SerialNumber: syz [ 238.584969][ T320] usb 6-1: new high-speed USB device number 85 using dummy_hcd [ 238.589189][ T24] usb 3-1: config 0 descriptor?? [ 238.615384][ T9777] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 238.623112][ T9777] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 9823] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9801] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9806] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9801] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9806] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9806] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9801] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 238.644917][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 238.654537][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9806] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 36 [pid 9801] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9806] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9801] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9806] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9806] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9842] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9801] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9806] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9842] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9801] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 238.724932][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 238.734480][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 238.764939][ T57] usb 1-1: new high-speed USB device number 86 using dummy_hcd [pid 9801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9806] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9806] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9801] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9806] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9777] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9817] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9777] <... futex resumed>) = 1 [pid 9776] <... futex resumed>) = 0 [pid 9817] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9777] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9776] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9776] <... futex resumed>) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9776] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9777] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9777] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9777] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9817] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9817] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9777] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9777] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9806] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9777] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9777] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9806] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9823] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9817] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9806] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9823] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9817] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9806] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9801] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9777] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9801] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9801] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 238.824918][ T37] usb 4-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 238.834412][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 238.842514][ T37] usb 4-1: Product: syz [ 238.846779][ T37] usb 4-1: Manufacturer: syz [ 238.850069][ T9777] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 238.851216][ T37] usb 4-1: SerialNumber: syz [ 238.860396][ T9777] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 238.866091][ T37] usb 4-1: config 0 descriptor?? [pid 9801] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9801] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9806] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9801] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9801] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9806] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9823] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9823] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9817] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9817] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9801] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9823] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9817] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9823] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 238.886017][ T9801] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 238.893471][ T9801] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 238.900620][ T318] usb 2-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 238.911413][ T318] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 238.919785][ T318] usb 2-1: Product: syz [ 238.923768][ T318] usb 2-1: Manufacturer: syz [ 238.928372][ T318] usb 2-1: SerialNumber: syz [pid 9817] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9823] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9817] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9823] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9817] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9823] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9823] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9806] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9806] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [ 238.935025][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 238.936756][ T318] usb 2-1: config 0 descriptor?? [ 238.946854][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 238.965265][ T9806] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 238.972783][ T9806] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [pid 9806] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9823] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9823] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9806] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9817] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9817] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 4 [pid 9817] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9842] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9823] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9817] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9823] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9817] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9842] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9823] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9817] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9823] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 238.984906][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 238.994570][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9817] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9842] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9823] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9817] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9817] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9823] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9842] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9777] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9777] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9776] <... futex resumed>) = 0 [pid 9776] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9777] <... futex resumed>) = 0 [pid 9776] <... futex resumed>) = 1 [pid 9777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9776] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9777] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9823] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9817] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9823] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9817] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9842] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9777] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9801] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9799] <... futex resumed>) = 0 [pid 9801] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9799] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9799] <... futex resumed>) = 0 [pid 9801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9799] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9801] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9801] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9801] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9801] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9801] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9823] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9823] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9817] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9842] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9817] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9801] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9801] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9823] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9817] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9801] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9823] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 239.111292][ T9801] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 239.119024][ T9801] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 239.126217][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 239.137223][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 239.144955][ T19] usb 5-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [pid 9817] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9842] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9823] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9823] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9842] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9806] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9804] <... futex resumed>) = 0 [pid 9806] <... futex resumed>) = 1 [pid 9806] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9804] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9806] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9804] <... futex resumed>) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_EP_DISABLE [pid 9804] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9806] <... ioctl resumed>, 0) = -1 EINVAL (Invalid argument) [pid 9806] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9806] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9806] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [ 239.156194][ T19] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 239.164009][ T19] usb 5-1: Product: syz [ 239.168458][ T19] usb 5-1: Manufacturer: syz [ 239.172866][ T19] usb 5-1: SerialNumber: syz [ 239.178168][ T19] usb 5-1: config 0 descriptor?? [ 239.189532][ T9806] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 239.197416][ T9806] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [pid 9806] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9842] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9823] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9817] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9823] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9817] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9817] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9817] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9806] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9817] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9817] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9842] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9817] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9817] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9817] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9842] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9823] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9823] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9823] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 239.205142][ T320] usb 6-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 239.215238][ T320] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 239.215471][ T9817] raw-gadget.4 gadget.4: fail, usb_ep_enable returned -22 [ 239.224092][ T320] usb 6-1: Product: syz [ 239.232769][ T9817] raw-gadget.4 gadget.4: fail, usb_ep_enable returned -22 [ 239.235785][ T320] usb 6-1: Manufacturer: syz [ 239.247558][ T320] usb 6-1: SerialNumber: syz [ 239.252790][ T320] usb 6-1: config 0 descriptor?? [pid 9823] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9823] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9842] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9823] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9823] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9842] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9823] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9777] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9776] <... futex resumed>) = 0 [pid 9777] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9776] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9776] <... futex resumed>) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9776] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9777] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [ 239.276062][ T9823] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 239.284567][ T9823] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 239.304932][ T57] usb 1-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 239.315580][ T57] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 9777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9801] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9799] <... futex resumed>) = 0 [pid 9801] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9799] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9799] <... futex resumed>) = 0 [pid 9801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9799] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9801] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9801] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9842] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9801] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [ 239.323891][ T57] usb 1-1: Product: syz [ 239.327934][ T24] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 239.335940][ T57] usb 1-1: Manufacturer: syz [ 239.340322][ T57] usb 1-1: SerialNumber: syz [ 239.345466][ T57] usb 1-1: config 0 descriptor?? [ 239.366225][ T9842] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 9842] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9842] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [ 239.373590][ T9842] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 9806] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9804] <... futex resumed>) = 0 [pid 9806] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9804] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9804] <... futex resumed>) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9804] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9806] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9817] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9814] <... futex resumed>) = 0 [pid 9817] <... futex resumed>) = 1 [pid 9817] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9814] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9817] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9817] ioctl(3, USB_RAW_IOCTL_EP_DISABLE [pid 9814] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9817] <... ioctl resumed>, 0) = -1 EINVAL (Invalid argument) [pid 9817] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9817] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9817] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9817] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [ 239.449302][ T9817] raw-gadget.4 gadget.4: fail, usb_ep_enable returned -22 [ 239.457250][ T9817] raw-gadget.4 gadget.4: fail, usb_ep_enable returned -22 [pid 9823] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9821] <... futex resumed>) = 0 [pid 9823] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9821] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9821] <... futex resumed>) = 0 [pid 9823] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9821] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9823] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9823] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9823] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9823] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9823] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9777] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9776] <... futex resumed>) = 0 [pid 9777] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9776] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9776] <... futex resumed>) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9776] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9823] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9777] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9823] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9777] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9801] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9799] <... futex resumed>) = 0 [pid 9801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9799] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9801] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9799] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [ 239.520168][ T9823] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 239.527960][ T9823] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [pid 9801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9842] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9841] <... futex resumed>) = 0 [pid 9842] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9841] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9842] <... futex resumed>) = 0 [pid 9841] <... futex resumed>) = 1 [pid 9842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9841] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9842] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9842] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9842] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9842] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9842] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [ 239.584951][ T37] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 239.594290][ T9842] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 239.602083][ T9842] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 9806] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9804] <... futex resumed>) = 0 [pid 9806] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9804] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9804] <... futex resumed>) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9804] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9806] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9817] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9814] <... futex resumed>) = 0 [pid 9817] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9814] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9814] <... futex resumed>) = 0 [pid 9817] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9814] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9817] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9817] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [ 239.664962][ T318] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9823] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9777] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9776] <... futex resumed>) = 0 [pid 9777] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9776] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9776] <... futex resumed>) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9776] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9777] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9777] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9823] <... futex resumed>) = 1 [pid 9821] <... futex resumed>) = 0 [pid 9823] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9821] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9821] <... futex resumed>) = 0 [pid 9823] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9821] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9823] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9823] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9777] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9801] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9799] <... futex resumed>) = 0 [pid 9801] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9799] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9799] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9801] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9842] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9841] <... futex resumed>) = 0 [pid 9842] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9841] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9841] <... futex resumed>) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9841] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9842] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9806] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9804] <... futex resumed>) = 0 [pid 9806] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9804] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9804] <... futex resumed>) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9804] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9806] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9817] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9814] <... futex resumed>) = 0 [pid 9817] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9814] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9814] <... futex resumed>) = 0 [pid 9817] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9814] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9817] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9817] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9777] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9823] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9821] <... futex resumed>) = 0 [pid 9777] <... futex resumed>) = 1 [pid 9776] <... futex resumed>) = 0 [pid 9821] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9823] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9777] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9776] close(3 [pid 9823] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9821] <... futex resumed>) = 0 [pid 9823] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9821] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9776] <... close resumed>) = 0 [pid 9776] close(4) = -1 EBADF (Bad file descriptor) [pid 9776] close(5) = -1 EBADF (Bad file descriptor) [pid 9776] close(6) = -1 EBADF (Bad file descriptor) [pid 9776] close(7) = -1 EBADF (Bad file descriptor) [pid 9776] close(8) = -1 EBADF (Bad file descriptor) [pid 9776] close(9) = -1 EBADF (Bad file descriptor) [pid 9776] close(10) = -1 EBADF (Bad file descriptor) [pid 9776] close(11) = -1 EBADF (Bad file descriptor) [pid 9776] close(12) = -1 EBADF (Bad file descriptor) [pid 9776] close(13) = -1 EBADF (Bad file descriptor) [pid 9776] close(14) = -1 EBADF (Bad file descriptor) [pid 9776] close(15) = -1 EBADF (Bad file descriptor) [pid 9776] close(16) = -1 EBADF (Bad file descriptor) [pid 9776] close(17) = -1 EBADF (Bad file descriptor) [pid 9776] close(18) = -1 EBADF (Bad file descriptor) [pid 9776] close(19) = -1 EBADF (Bad file descriptor) [pid 9776] close(20) = -1 EBADF (Bad file descriptor) [pid 9776] close(21) = -1 EBADF (Bad file descriptor) [pid 9776] close(22) = -1 EBADF (Bad file descriptor) [pid 9776] close(23) = -1 EBADF (Bad file descriptor) [pid 9776] close(24) = -1 EBADF (Bad file descriptor) [pid 9776] close(25) = -1 EBADF (Bad file descriptor) [pid 9776] close(26) = -1 EBADF (Bad file descriptor) [pid 9776] close(27) = -1 EBADF (Bad file descriptor) [pid 9776] close(28) = -1 EBADF (Bad file descriptor) [pid 9776] close(29) = -1 EBADF (Bad file descriptor) [pid 9776] exit_group(0 [pid 9777] <... futex resumed>) = ? [pid 9776] <... exit_group resumed>) = ? [pid 9777] +++ exited with 0 +++ [pid 9776] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 301] umount2("./84", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 301] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 301] umount2("./84/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./84/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./84/cgroup.cpu") = 0 [pid 301] umount2("./84/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 301] unlink("./84/binderfs") = 0 [pid 301] umount2("./84/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./84/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 301] unlink("./84/cgroup") = 0 [pid 301] umount2("./84/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./84/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./84/cgroup.net") = 0 [pid 301] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./84") = 0 [pid 301] mkdir("./85", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9872 attached , child_tidptr=0x555555c606d0) = 172 [pid 9872] set_robust_list(0x555555c606e0, 24) = 0 [pid 9872] chdir("./85") = 0 [pid 9872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9872] setpgid(0, 0) = 0 [pid 9872] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 9872] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 9872] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 9872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9872] write(3, "1000", 4) = 4 [pid 9872] close(3) = 0 [pid 9872] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9872] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9872] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9872] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[173], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 173 ./strace-static-x86_64: Process 9873 attached [pid 9872] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9873] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9872] <... futex resumed>) = 0 [pid 9873] <... set_robust_list resumed>) = 0 [pid 9872] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9873] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9873] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9873] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9823] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 239.924917][ T19] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9801] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9799] <... futex resumed>) = 0 [pid 9801] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9799] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9799] <... futex resumed>) = 0 [pid 9801] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9799] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9801] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9801] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9842] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9841] <... futex resumed>) = 0 [pid 9842] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9841] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [ 239.984942][ T320] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9841] <... futex resumed>) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9841] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9842] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9806] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9804] <... futex resumed>) = 0 [pid 9806] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9804] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9804] <... futex resumed>) = 0 [pid 9806] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9804] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9806] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [ 240.064955][ T57] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9806] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9817] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9814] <... futex resumed>) = 0 [pid 9817] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9814] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9814] <... futex resumed>) = 0 [pid 9817] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9814] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9817] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9817] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9823] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9821] <... futex resumed>) = 0 [pid 9823] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9821] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9821] <... futex resumed>) = 0 [pid 9823] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9821] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9823] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [ 240.106422][ T24] dm9601 3-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 240.120248][ T24] usb 3-1: USB disconnect, device number 86 [ 240.126905][ T24] dm9601 3-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet [pid 9823] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9801] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9799] <... futex resumed>) = 0 [pid 9801] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9799] close(3) = 0 [pid 9799] close(4) = -1 EBADF (Bad file descriptor) [pid 9799] close(5) = -1 EBADF (Bad file descriptor) [pid 9799] close(6) = -1 EBADF (Bad file descriptor) [pid 9799] close(7) = -1 EBADF (Bad file descriptor) [pid 9799] close(8) = -1 EBADF (Bad file descriptor) [pid 9799] close(9) = -1 EBADF (Bad file descriptor) [pid 9799] close(10) = -1 EBADF (Bad file descriptor) [pid 9799] close(11) = -1 EBADF (Bad file descriptor) [pid 9799] close(12) = -1 EBADF (Bad file descriptor) [pid 9799] close(13) = -1 EBADF (Bad file descriptor) [pid 9799] close(14) = -1 EBADF (Bad file descriptor) [pid 9799] close(15) = -1 EBADF (Bad file descriptor) [pid 9799] close(16) = -1 EBADF (Bad file descriptor) [pid 9799] close(17) = -1 EBADF (Bad file descriptor) [pid 9799] close(18) = -1 EBADF (Bad file descriptor) [pid 9799] close(19) = -1 EBADF (Bad file descriptor) [pid 9799] close(20) = -1 EBADF (Bad file descriptor) [pid 9799] close(21) = -1 EBADF (Bad file descriptor) [pid 9799] close(22) = -1 EBADF (Bad file descriptor) [pid 9799] close(23) = -1 EBADF (Bad file descriptor) [pid 9799] close(24) = -1 EBADF (Bad file descriptor) [pid 9799] close(25) = -1 EBADF (Bad file descriptor) [pid 9799] close(26) = -1 EBADF (Bad file descriptor) [pid 9799] close(27) = -1 EBADF (Bad file descriptor) [pid 9799] close(28) = -1 EBADF (Bad file descriptor) [pid 9799] close(29) = -1 EBADF (Bad file descriptor) [pid 9799] exit_group(0 [pid 9801] <... futex resumed>) = ? [pid 9799] <... exit_group resumed>) = ? [pid 9801] +++ exited with 0 +++ [pid 9799] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 302] umount2("./84", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 302] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 302] umount2("./84/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./84/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./84/cgroup.cpu") = 0 [pid 302] umount2("./84/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 302] unlink("./84/binderfs") = 0 [pid 302] umount2("./84/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./84/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 302] unlink("./84/cgroup") = 0 [pid 302] umount2("./84/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./84/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./84/cgroup.net") = 0 [pid 302] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./84") = 0 [pid 302] mkdir("./85", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9892 attached [pid 9892] set_robust_list(0x555555c606e0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555555c606d0) = 172 [pid 9892] <... set_robust_list resumed>) = 0 [pid 9892] chdir("./85") = 0 [pid 9892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9892] setpgid(0, 0) = 0 [pid 9892] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 9892] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 9892] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 9892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9892] write(3, "1000", 4) = 4 [pid 9892] close(3) = 0 [pid 9892] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9892] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9892] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9892] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[173], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 173 ./strace-static-x86_64: Process 9893 attached [pid 9892] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9892] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9893] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9893] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9893] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9893] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9842] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9841] <... futex resumed>) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9841] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9842] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9841] <... futex resumed>) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9841] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9842] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9806] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9806] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9804] <... futex resumed>) = 0 [pid 9804] close(3) = 0 [pid 9804] close(4) = -1 EBADF (Bad file descriptor) [pid 9804] close(5) = -1 EBADF (Bad file descriptor) [pid 9804] close(6) = -1 EBADF (Bad file descriptor) [pid 9804] close(7) = -1 EBADF (Bad file descriptor) [pid 9804] close(8) = -1 EBADF (Bad file descriptor) [pid 9804] close(9) = -1 EBADF (Bad file descriptor) [pid 9804] close(10) = -1 EBADF (Bad file descriptor) [pid 9804] close(11) = -1 EBADF (Bad file descriptor) [pid 9804] close(12) = -1 EBADF (Bad file descriptor) [pid 9804] close(13) = -1 EBADF (Bad file descriptor) [pid 9804] close(14) = -1 EBADF (Bad file descriptor) [pid 9804] close(15) = -1 EBADF (Bad file descriptor) [pid 9804] close(16) = -1 EBADF (Bad file descriptor) [pid 9804] close(17) = -1 EBADF (Bad file descriptor) [pid 9804] close(18) = -1 EBADF (Bad file descriptor) [pid 9804] close(19) = -1 EBADF (Bad file descriptor) [pid 9804] close(20) = -1 EBADF (Bad file descriptor) [pid 9804] close(21) = -1 EBADF (Bad file descriptor) [pid 9804] close(22) = -1 EBADF (Bad file descriptor) [pid 9804] close(23) = -1 EBADF (Bad file descriptor) [pid 9804] close(24) = -1 EBADF (Bad file descriptor) [pid 9804] close(25) = -1 EBADF (Bad file descriptor) [pid 9804] close(26) = -1 EBADF (Bad file descriptor) [pid 9804] close(27) = -1 EBADF (Bad file descriptor) [pid 9804] close(28) = -1 EBADF (Bad file descriptor) [pid 9804] close(29) = -1 EBADF (Bad file descriptor) [pid 9804] exit_group(0 [pid 9806] <... futex resumed>) = ? [pid 9804] <... exit_group resumed>) = ? [pid 9806] +++ exited with 0 +++ [pid 9804] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 300] umount2("./84", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 300] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 300] umount2("./84/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./84/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./84/cgroup.cpu") = 0 [pid 300] umount2("./84/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 300] unlink("./84/binderfs") = 0 [pid 300] umount2("./84/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./84/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 300] unlink("./84/cgroup") = 0 [pid 300] umount2("./84/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./84/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./84/cgroup.net") = 0 [pid 300] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./84") = 0 [pid 300] mkdir("./85", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9903 attached , child_tidptr=0x555555c606d0) = 172 [pid 9903] set_robust_list(0x555555c606e0, 24) = 0 [pid 9903] chdir("./85") = 0 [pid 9903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9903] setpgid(0, 0) = 0 [pid 9903] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 9903] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 9903] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 9903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9903] write(3, "1000", 4) = 4 [pid 9903] close(3) = 0 [pid 9903] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9903] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9903] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9903] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9904 attached [pid 9904] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9903] <... clone resumed>, parent_tid=[173], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 173 [pid 9904] <... set_robust_list resumed>) = 0 [pid 9903] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9904] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9903] <... futex resumed>) = 0 [pid 9904] <... openat resumed>) = 3 [pid 9903] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9904] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9904] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9817] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9814] <... futex resumed>) = 0 [pid 9817] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9814] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9817] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9814] <... futex resumed>) = 0 [pid 9817] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9814] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9817] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9823] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9821] <... futex resumed>) = 0 [pid 9823] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9821] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9823] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9821] <... futex resumed>) = 0 [pid 9823] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9821] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9823] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [ 240.365980][ T37] dm9601 4-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 240.381217][ T37] usb 4-1: USB disconnect, device number 86 [ 240.389693][ T37] dm9601 4-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet [pid 9842] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9842] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9841] <... futex resumed>) = 0 [pid 9841] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9842] <... futex resumed>) = 0 [pid 9841] <... futex resumed>) = 1 [pid 9842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9841] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9842] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [ 240.456380][ T318] dm9601 2-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 240.475624][ T318] usb 2-1: USB disconnect, device number 86 [ 240.483911][ T318] dm9601 2-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet [pid 9873] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 9873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9817] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9814] <... futex resumed>) = 0 [pid 9817] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9814] close(3) = 0 [pid 9814] close(4) = -1 EBADF (Bad file descriptor) [pid 9814] close(5) = -1 EBADF (Bad file descriptor) [pid 9814] close(6) = -1 EBADF (Bad file descriptor) [pid 9814] close(7) = -1 EBADF (Bad file descriptor) [pid 9814] close(8) = -1 EBADF (Bad file descriptor) [pid 9814] close(9) = -1 EBADF (Bad file descriptor) [pid 9814] close(10) = -1 EBADF (Bad file descriptor) [pid 9814] close(11) = -1 EBADF (Bad file descriptor) [pid 9814] close(12) = -1 EBADF (Bad file descriptor) [pid 9814] close(13) = -1 EBADF (Bad file descriptor) [pid 9814] close(14) = -1 EBADF (Bad file descriptor) [pid 9814] close(15) = -1 EBADF (Bad file descriptor) [pid 9814] close(16) = -1 EBADF (Bad file descriptor) [pid 9814] close(17) = -1 EBADF (Bad file descriptor) [pid 9814] close(18) = -1 EBADF (Bad file descriptor) [pid 9814] close(19) = -1 EBADF (Bad file descriptor) [pid 9814] close(20) = -1 EBADF (Bad file descriptor) [pid 9814] close(21) = -1 EBADF (Bad file descriptor) [pid 9814] close(22) = -1 EBADF (Bad file descriptor) [pid 9814] close(23) = -1 EBADF (Bad file descriptor) [pid 9814] close(24) = -1 EBADF (Bad file descriptor) [pid 9814] close(25) = -1 EBADF (Bad file descriptor) [pid 9814] close(26) = -1 EBADF (Bad file descriptor) [pid 9814] close(27) = -1 EBADF (Bad file descriptor) [pid 9814] close(28) = -1 EBADF (Bad file descriptor) [pid 9814] close(29) = -1 EBADF (Bad file descriptor) [pid 9814] exit_group(0 [pid 9817] <... futex resumed>) = ? [pid 9814] <... exit_group resumed>) = ? [pid 9817] +++ exited with 0 +++ [pid 9814] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 303] umount2("./83", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 303] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 303] umount2("./83/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./83/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./83/cgroup.cpu") = 0 [pid 303] umount2("./83/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 303] unlink("./83/binderfs") = 0 [pid 303] umount2("./83/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./83/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 303] unlink("./83/cgroup") = 0 [pid 303] umount2("./83/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./83/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./83/cgroup.net") = 0 [pid 303] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./83") = 0 [pid 303] mkdir("./84", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9933 attached [pid 9933] set_robust_list(0x555555c606e0, 24) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555555c606d0) = 170 [pid 9933] chdir("./84") = 0 [pid 9933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9933] setpgid(0, 0) = 0 [pid 9933] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 9933] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 9933] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 9933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9933] write(3, "1000", 4) = 4 [pid 9933] close(3) = 0 [pid 9933] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9933] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9933] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9933] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9934 attached [pid 9934] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 9933] <... clone resumed>, parent_tid=[171], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 171 [pid 9934] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 9933] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9934] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9934] ioctl(3, USB_RAW_IOCTL_INIT [pid 9933] <... futex resumed>) = 0 [pid 9934] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 240.535823][ T24] usb 3-1: new high-speed USB device number 87 using dummy_hcd [pid 9934] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 9933] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9934] <... ioctl resumed>, 0) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9823] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9821] <... futex resumed>) = 0 [pid 9823] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9821] close(3) = 0 [pid 9821] close(4) = -1 EBADF (Bad file descriptor) [pid 9821] close(5) = -1 EBADF (Bad file descriptor) [pid 9821] close(6) = -1 EBADF (Bad file descriptor) [pid 9821] close(7) = -1 EBADF (Bad file descriptor) [pid 9821] close(8) = -1 EBADF (Bad file descriptor) [pid 9821] close(9) = -1 EBADF (Bad file descriptor) [pid 9821] close(10) = -1 EBADF (Bad file descriptor) [pid 9821] close(11) = -1 EBADF (Bad file descriptor) [pid 9821] close(12) = -1 EBADF (Bad file descriptor) [pid 9821] close(13) = -1 EBADF (Bad file descriptor) [pid 9821] close(14) = -1 EBADF (Bad file descriptor) [pid 9821] close(15) = -1 EBADF (Bad file descriptor) [pid 9821] close(16) = -1 EBADF (Bad file descriptor) [pid 9821] close(17) = -1 EBADF (Bad file descriptor) [pid 9821] close(18) = -1 EBADF (Bad file descriptor) [pid 9821] close(19) = -1 EBADF (Bad file descriptor) [pid 9821] close(20) = -1 EBADF (Bad file descriptor) [pid 9821] close(21) = -1 EBADF (Bad file descriptor) [pid 9821] close(22) = -1 EBADF (Bad file descriptor) [pid 9821] close(23) = -1 EBADF (Bad file descriptor) [pid 9821] close(24) = -1 EBADF (Bad file descriptor) [pid 9821] close(25) = -1 EBADF (Bad file descriptor) [pid 9821] close(26) = -1 EBADF (Bad file descriptor) [pid 9821] close(27) = -1 EBADF (Bad file descriptor) [pid 9821] close(28) = -1 EBADF (Bad file descriptor) [pid 9821] close(29) = -1 EBADF (Bad file descriptor) [pid 9821] exit_group(0 [pid 9823] <... futex resumed>) = ? [pid 9821] <... exit_group resumed>) = ? [pid 9823] +++ exited with 0 +++ [pid 9821] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 305] umount2("./83", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 305] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 305] umount2("./83/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./83/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./83/cgroup.cpu") = 0 [pid 305] umount2("./83/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 305] unlink("./83/binderfs") = 0 [pid 305] umount2("./83/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./83/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 305] unlink("./83/cgroup") = 0 [pid 305] umount2("./83/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./83/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./83/cgroup.net") = 0 [pid 305] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./83") = 0 [pid 305] mkdir("./84", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9935 attached [pid 9935] set_robust_list(0x555555c606e0, 24 [pid 305] <... clone resumed>, child_tidptr=0x555555c606d0) = 170 [pid 9935] <... set_robust_list resumed>) = 0 [pid 9935] chdir("./84") = 0 [pid 9935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9935] setpgid(0, 0) = 0 [pid 9935] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 9935] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 9935] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 9935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9935] write(3, "1000", 4) = 4 [pid 9935] close(3) = 0 [pid 9935] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9935] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9935] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9935] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9936 attached [pid 9936] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9935] <... clone resumed>, parent_tid=[171], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 171 [pid 9936] <... set_robust_list resumed>) = 0 [pid 9935] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9936] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9935] <... futex resumed>) = 0 [pid 9936] <... openat resumed>) = 3 [pid 9935] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9936] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9936] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9842] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9841] <... futex resumed>) = 0 [pid 9842] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9841] close(3) = 0 [pid 9841] close(4) = -1 EBADF (Bad file descriptor) [pid 9841] close(5) = -1 EBADF (Bad file descriptor) [pid 9841] close(6) = -1 EBADF (Bad file descriptor) [pid 9841] close(7) = -1 EBADF (Bad file descriptor) [pid 9841] close(8) = -1 EBADF (Bad file descriptor) [pid 9841] close(9) = -1 EBADF (Bad file descriptor) [pid 9841] close(10) = -1 EBADF (Bad file descriptor) [pid 9841] close(11) = -1 EBADF (Bad file descriptor) [pid 9841] close(12) = -1 EBADF (Bad file descriptor) [pid 9841] close(13) = -1 EBADF (Bad file descriptor) [pid 9841] close(14) = -1 EBADF (Bad file descriptor) [pid 9841] close(15) = -1 EBADF (Bad file descriptor) [pid 9841] close(16) = -1 EBADF (Bad file descriptor) [pid 9841] close(17) = -1 EBADF (Bad file descriptor) [pid 9841] close(18) = -1 EBADF (Bad file descriptor) [pid 9841] close(19) = -1 EBADF (Bad file descriptor) [pid 9841] close(20) = -1 EBADF (Bad file descriptor) [pid 9841] close(21) = -1 EBADF (Bad file descriptor) [pid 9841] close(22) = -1 EBADF (Bad file descriptor) [pid 9841] close(23) = -1 EBADF (Bad file descriptor) [pid 9841] close(24) = -1 EBADF (Bad file descriptor) [pid 9841] close(25) = -1 EBADF (Bad file descriptor) [pid 9841] close(26) = -1 EBADF (Bad file descriptor) [pid 9841] close(27) = -1 EBADF (Bad file descriptor) [pid 9841] close(28) = -1 EBADF (Bad file descriptor) [pid 9841] close(29) = -1 EBADF (Bad file descriptor) [pid 9841] exit_group(0 [pid 9842] <... futex resumed>) = ? [pid 9841] <... exit_group resumed>) = ? [pid 9842] +++ exited with 0 +++ [pid 9841] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./84", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 304] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 304] umount2("./84/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./84/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./84/cgroup.cpu") = 0 [pid 304] umount2("./84/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 304] unlink("./84/binderfs") = 0 [pid 304] umount2("./84/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./84/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 304] unlink("./84/cgroup") = 0 [pid 304] umount2("./84/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./84/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./84/cgroup.net") = 0 [pid 304] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./84") = 0 [pid 304] mkdir("./85", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9937 attached , child_tidptr=0x555555c606d0) = 172 [pid 9937] set_robust_list(0x555555c606e0, 24) = 0 [pid 9937] chdir("./85") = 0 [pid 9937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9937] setpgid(0, 0) = 0 [pid 9937] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 9937] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 9937] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 9937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9937] write(3, "1000", 4) = 4 [pid 9937] close(3) = 0 [pid 9937] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9937] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9937] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9937] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9938 attached [pid 9938] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9937] <... clone resumed>, parent_tid=[173], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 173 [pid 9938] <... set_robust_list resumed>) = 0 [pid 9937] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9938] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9937] <... futex resumed>) = 0 [pid 9938] <... openat resumed>) = 3 [pid 9937] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9938] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9938] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 240.726281][ T19] dm9601 5-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 240.739077][ T19] usb 5-1: USB disconnect, device number 85 [ 240.745379][ T19] dm9601 5-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet [ 240.757580][ T320] dm9601 6-1:0.0 eth2: register 'dm9601' at usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [pid 9938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9873] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 9893] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 240.774189][ T320] usb 6-1: USB disconnect, device number 85 [ 240.774973][ T37] usb 4-1: new high-speed USB device number 87 using dummy_hcd [ 240.784102][ T320] dm9601 6-1:0.0 eth2: unregister 'dm9601' usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet [pid 9893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9873] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9893] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9873] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [ 240.826637][ T57] dm9601 1-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 240.846813][ T57] usb 1-1: USB disconnect, device number 86 [ 240.852870][ T57] dm9601 1-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet [pid 9873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9904] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9873] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9904] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9873] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 4 [ 240.875019][ T318] usb 2-1: new high-speed USB device number 87 using dummy_hcd [ 240.894979][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 240.905147][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9893] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9873] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9893] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9873] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9893] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 9 [pid 9873] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9873] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9873] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 241.074973][ T24] usb 3-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 241.083826][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 241.092023][ T24] usb 3-1: Product: syz [ 241.096097][ T24] usb 3-1: Manufacturer: syz [ 241.100416][ T24] usb 3-1: SerialNumber: syz [ 241.105692][ T24] usb 3-1: config 0 descriptor?? [pid 9873] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9873] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9904] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9873] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9873] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9893] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9873] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9904] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9893] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9904] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 241.125359][ T9873] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 241.132833][ T9873] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 241.164928][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [pid 9893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 9 [pid 9893] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9934] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9904] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9893] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9934] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [ 241.174923][ T19] usb 5-1: new high-speed USB device number 86 using dummy_hcd [ 241.174927][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 241.214908][ T320] usb 6-1: new high-speed USB device number 86 using dummy_hcd [pid 9934] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9936] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9893] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9904] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9936] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9893] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9904] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9893] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 241.234940][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 241.244622][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9904] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9893] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9904] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9938] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9893] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9938] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9904] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 241.284948][ T57] usb 1-1: new high-speed USB device number 87 using dummy_hcd [pid 9904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9893] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9904] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9873] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9873] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9872] <... futex resumed>) = 0 [pid 9872] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9873] <... futex resumed>) = 0 [pid 9872] <... futex resumed>) = 1 [pid 9873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9872] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9873] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9873] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9873] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9873] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9904] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9873] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9873] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [ 241.334926][ T37] usb 4-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 241.345158][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 241.353137][ T37] usb 4-1: Product: syz [ 241.357371][ T37] usb 4-1: Manufacturer: syz [ 241.357980][ T9873] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 241.362711][ T37] usb 4-1: SerialNumber: syz [ 241.371553][ T9873] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 9873] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9904] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9873] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9893] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9904] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9893] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [ 241.375111][ T37] usb 4-1: config 0 descriptor?? [ 241.404978][ T318] usb 2-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 241.406786][ T9893] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 241.415696][ T318] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 9893] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9893] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9893] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 9934] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9904] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 241.425175][ T9893] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 241.431887][ T318] usb 2-1: Product: syz [ 241.442789][ T318] usb 2-1: Manufacturer: syz [ 241.448142][ T318] usb 2-1: SerialNumber: syz [ 241.452980][ T318] usb 2-1: config 0 descriptor?? [pid 9904] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9904] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9904] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9936] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9934] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9904] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9934] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9936] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9934] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 241.476589][ T9904] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 241.484379][ T9904] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [pid 9936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9934] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9936] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9938] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9934] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9936] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9938] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9873] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9873] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9872] <... futex resumed>) = 0 [pid 9872] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9873] <... futex resumed>) = 0 [pid 9872] <... futex resumed>) = 1 [pid 9872] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9873] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9938] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9936] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9873] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9934] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9934] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9938] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9936] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9938] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9934] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9893] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9892] <... futex resumed>) = 0 [pid 9893] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9892] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9892] <... futex resumed>) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9892] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9893] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9893] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [ 241.594955][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 241.605728][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 241.615735][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 241.626713][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9893] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9938] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9936] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9893] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9893] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9936] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9893] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9893] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9934] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9934] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9893] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9936] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9934] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9904] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9904] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9903] <... futex resumed>) = 0 [pid 9903] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9904] <... futex resumed>) = 0 [pid 9903] <... futex resumed>) = 1 [pid 9904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9903] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9904] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9904] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [ 241.650212][ T9893] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 241.657456][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 241.666828][ T9893] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 241.667211][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9904] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9938] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9904] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9904] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9934] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9936] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9934] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9904] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9938] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9936] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9934] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9934] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9938] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9936] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9934] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [ 241.697473][ T9904] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 241.705174][ T9904] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [pid 9934] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9938] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9936] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9934] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9934] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9938] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9936] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9934] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9934] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9873] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9873] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9872] <... futex resumed>) = 0 [pid 9872] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9873] <... futex resumed>) = 0 [pid 9872] <... futex resumed>) = 1 [pid 9873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9872] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9873] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9938] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9873] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 241.804979][ T19] usb 5-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 241.813909][ T320] usb 6-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 241.822927][ T320] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 241.824955][ T24] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 241.831301][ T19] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 9938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9893] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9892] <... futex resumed>) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9892] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9893] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9892] <... futex resumed>) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9892] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9893] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [ 241.844928][ T57] usb 1-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 241.846578][ T320] usb 6-1: Product: syz [ 241.856705][ T57] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 241.860116][ T19] usb 5-1: Product: syz [ 241.867909][ T57] usb 1-1: Product: syz [ 241.871728][ T320] usb 6-1: Manufacturer: syz [ 241.875895][ T57] usb 1-1: Manufacturer: syz [ 241.880492][ T320] usb 6-1: SerialNumber: syz [ 241.885018][ T57] usb 1-1: SerialNumber: syz [ 241.889162][ T19] usb 5-1: Manufacturer: syz [ 241.895934][ T57] usb 1-1: config 0 descriptor?? [pid 9938] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9938] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9938] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9938] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9904] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9938] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9936] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9904] <... futex resumed>) = 1 [pid 9903] <... futex resumed>) = 0 [pid 9904] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9903] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9903] <... futex resumed>) = 0 [pid 9936] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 9904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9903] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9938] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9936] <... ioctl resumed>, 0) = 0 [pid 9904] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9936] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9936] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9938] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9938] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9904] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9938] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9934] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9936] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9934] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 9936] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9934] <... ioctl resumed>, 0) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9936] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9936] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9934] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [ 241.898888][ T19] usb 5-1: SerialNumber: syz [ 241.907528][ T320] usb 6-1: config 0 descriptor?? [ 241.912958][ T19] usb 5-1: config 0 descriptor?? [ 241.915753][ T9938] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 241.925902][ T9938] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 241.926322][ T9936] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 241.940195][ T9936] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 241.940766][ T9934] raw-gadget.4 gadget.4: fail, usb_ep_enable returned -22 [pid 9934] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9936] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9934] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9934] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [ 241.954767][ T9934] raw-gadget.4 gadget.4: fail, usb_ep_enable returned -22 [pid 9873] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9872] <... futex resumed>) = 0 [pid 9873] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9872] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9872] <... futex resumed>) = 0 [pid 9873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 9872] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9873] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9893] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9892] <... futex resumed>) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9892] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9893] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9892] <... futex resumed>) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9892] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9893] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9904] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9903] <... futex resumed>) = 0 [pid 9904] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9903] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9938] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9903] <... futex resumed>) = 0 [pid 9938] <... futex resumed>) = 1 [pid 9937] <... futex resumed>) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9903] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9904] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9937] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9937] <... futex resumed>) = 0 [pid 9937] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9938] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9938] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9938] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9938] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9938] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9938] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9904] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9936] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9936] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9935] <... futex resumed>) = 0 [pid 9935] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9936] <... futex resumed>) = 0 [pid 9935] <... futex resumed>) = 1 [pid 9936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9935] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9936] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9936] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9936] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9936] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9934] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9933] <... futex resumed>) = 0 [pid 9934] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9933] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9933] <... futex resumed>) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9933] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9934] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9934] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [ 242.124914][ T37] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 242.138572][ T9938] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 242.146035][ T9938] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 242.155488][ T318] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 242.165249][ T9936] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [pid 9934] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9936] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9936] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9934] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9934] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 9936] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9936] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9934] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9934] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [ 242.169695][ T9934] raw-gadget.4 gadget.4: fail, usb_ep_enable returned -22 [ 242.172573][ T9936] raw-gadget.5 gadget.5: fail, usb_ep_enable returned -22 [ 242.180843][ T9934] raw-gadget.4 gadget.4: fail, usb_ep_enable returned -22 [pid 9873] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9872] <... futex resumed>) = 0 [pid 9873] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9872] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9872] <... futex resumed>) = 0 [pid 9873] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9872] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9873] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9873] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9893] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9892] <... futex resumed>) = 0 [pid 9893] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9892] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9892] <... futex resumed>) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9892] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9893] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9938] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9937] <... futex resumed>) = 0 [pid 9938] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9937] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9937] <... futex resumed>) = 0 [pid 9938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9937] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9938] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9938] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9904] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9903] <... futex resumed>) = 0 [pid 9904] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9903] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9903] <... futex resumed>) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9903] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9904] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9938] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9904] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9936] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9935] <... futex resumed>) = 0 [pid 9935] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9935] <... futex resumed>) = 0 [pid 9936] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9935] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9936] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9934] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9934] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9933] <... futex resumed>) = 0 [pid 9933] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9934] <... futex resumed>) = 0 [pid 9933] <... futex resumed>) = 1 [pid 9934] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9933] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9934] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9873] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9872] <... futex resumed>) = 0 [pid 9873] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9872] close(3) = 0 [pid 9872] close(4) = -1 EBADF (Bad file descriptor) [pid 9872] close(5) = -1 EBADF (Bad file descriptor) [pid 9872] close(6) = -1 EBADF (Bad file descriptor) [pid 9872] close(7) = -1 EBADF (Bad file descriptor) [pid 9872] close(8) = -1 EBADF (Bad file descriptor) [pid 9872] close(9) = -1 EBADF (Bad file descriptor) [pid 9872] close(10) = -1 EBADF (Bad file descriptor) [pid 9872] close(11) = -1 EBADF (Bad file descriptor) [pid 9872] close(12) = -1 EBADF (Bad file descriptor) [pid 9872] close(13) = -1 EBADF (Bad file descriptor) [pid 9872] close(14) = -1 EBADF (Bad file descriptor) [pid 9872] close(15) = -1 EBADF (Bad file descriptor) [pid 9872] close(16) = -1 EBADF (Bad file descriptor) [pid 9872] close(17) = -1 EBADF (Bad file descriptor) [pid 9872] close(18) = -1 EBADF (Bad file descriptor) [pid 9872] close(19) = -1 EBADF (Bad file descriptor) [pid 9872] close(20) = -1 EBADF (Bad file descriptor) [pid 9872] close(21) = -1 EBADF (Bad file descriptor) [pid 9872] close(22) = -1 EBADF (Bad file descriptor) [pid 9872] close(23) = -1 EBADF (Bad file descriptor) [pid 9872] close(24) = -1 EBADF (Bad file descriptor) [pid 9872] close(25) = -1 EBADF (Bad file descriptor) [pid 9872] close(26) = -1 EBADF (Bad file descriptor) [pid 9872] close(27) = -1 EBADF (Bad file descriptor) [pid 9872] close(28) = -1 EBADF (Bad file descriptor) [pid 9872] close(29) = -1 EBADF (Bad file descriptor) [pid 9872] exit_group(0 [pid 9873] <... futex resumed>) = ? [pid 9872] <... exit_group resumed>) = ? [pid 9873] +++ exited with 0 +++ [pid 9872] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 301] umount2("./85", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 301] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 301] umount2("./85/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./85/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./85/cgroup.cpu") = 0 [pid 301] umount2("./85/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 301] unlink("./85/binderfs") = 0 [pid 301] umount2("./85/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./85/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 301] unlink("./85/cgroup") = 0 [pid 301] umount2("./85/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./85/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./85/cgroup.net") = 0 [pid 301] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./85") = 0 [pid 301] mkdir("./86", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9967 attached , child_tidptr=0x555555c606d0) = 174 [pid 9967] set_robust_list(0x555555c606e0, 24) = 0 [pid 9967] chdir("./86") = 0 [pid 9967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9967] setpgid(0, 0) = 0 [pid 9967] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 9967] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 9967] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 9967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9967] write(3, "1000", 4) = 4 [pid 9967] close(3) = 0 [pid 9967] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9967] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9967] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9967] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9968 attached [pid 9968] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9967] <... clone resumed>, parent_tid=[175], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 175 [pid 9968] <... set_robust_list resumed>) = 0 [pid 9968] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9967] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9968] <... futex resumed>) = 0 [pid 9967] <... futex resumed>) = 1 [pid 9968] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9967] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9968] <... openat resumed>) = 3 [pid 9968] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9968] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9893] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9892] <... futex resumed>) = 0 [pid 9893] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9892] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9892] <... futex resumed>) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9892] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9893] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9893] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9938] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9937] <... futex resumed>) = 0 [pid 9904] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9938] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9937] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9937] <... futex resumed>) = 0 [pid 9938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9937] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9938] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9904] <... futex resumed>) = 1 [pid 9903] <... futex resumed>) = 0 [pid 9904] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9903] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9903] <... futex resumed>) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9903] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9904] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9904] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9938] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9904] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9936] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9935] <... futex resumed>) = 0 [pid 9936] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9935] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9935] <... futex resumed>) = 0 [pid 9936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9935] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9936] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9934] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9933] <... futex resumed>) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9933] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9934] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9933] <... futex resumed>) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 242.584982][ T57] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 242.606165][ T24] dm9601 3-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 242.619696][ T24] usb 3-1: USB disconnect, device number 87 [ 242.624979][ T320] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9933] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9934] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 242.627112][ T24] dm9601 3-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet [ 242.645025][ T19] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9893] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9892] <... futex resumed>) = 0 [pid 9893] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9892] close(3) = 0 [pid 9892] close(4) = -1 EBADF (Bad file descriptor) [pid 9892] close(5) = -1 EBADF (Bad file descriptor) [pid 9892] close(6) = -1 EBADF (Bad file descriptor) [pid 9892] close(7) = -1 EBADF (Bad file descriptor) [pid 9892] close(8) = -1 EBADF (Bad file descriptor) [pid 9892] close(9) = -1 EBADF (Bad file descriptor) [pid 9892] close(10) = -1 EBADF (Bad file descriptor) [pid 9892] close(11) = -1 EBADF (Bad file descriptor) [pid 9892] close(12) = -1 EBADF (Bad file descriptor) [pid 9892] close(13) = -1 EBADF (Bad file descriptor) [pid 9892] close(14) = -1 EBADF (Bad file descriptor) [pid 9892] close(15) = -1 EBADF (Bad file descriptor) [pid 9892] close(16) = -1 EBADF (Bad file descriptor) [pid 9892] close(17) = -1 EBADF (Bad file descriptor) [pid 9892] close(18) = -1 EBADF (Bad file descriptor) [pid 9892] close(19) = -1 EBADF (Bad file descriptor) [pid 9892] close(20) = -1 EBADF (Bad file descriptor) [pid 9892] close(21) = -1 EBADF (Bad file descriptor) [pid 9892] close(22) = -1 EBADF (Bad file descriptor) [pid 9892] close(23) = -1 EBADF (Bad file descriptor) [pid 9892] close(24) = -1 EBADF (Bad file descriptor) [pid 9892] close(25) = -1 EBADF (Bad file descriptor) [pid 9892] close(26) = -1 EBADF (Bad file descriptor) [pid 9892] close(27) = -1 EBADF (Bad file descriptor) [pid 9892] close(28) = -1 EBADF (Bad file descriptor) [pid 9892] close(29) = -1 EBADF (Bad file descriptor) [pid 9892] exit_group(0 [pid 9893] <... futex resumed>) = ? [pid 9892] <... exit_group resumed>) = ? [pid 9893] +++ exited with 0 +++ [pid 9892] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] umount2("./85", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 302] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 302] umount2("./85/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./85/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./85/cgroup.cpu") = 0 [pid 302] umount2("./85/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 302] unlink("./85/binderfs") = 0 [pid 302] umount2("./85/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./85/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 302] unlink("./85/cgroup") = 0 [pid 302] umount2("./85/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./85/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./85/cgroup.net") = 0 [pid 302] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./85") = 0 [pid 302] mkdir("./86", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9970 attached , child_tidptr=0x555555c606d0) = 174 [pid 9970] set_robust_list(0x555555c606e0, 24) = 0 [pid 9970] chdir("./86") = 0 [pid 9970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9970] setpgid(0, 0) = 0 [pid 9970] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 9970] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 9970] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 9970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9970] write(3, "1000", 4) = 4 [pid 9970] close(3) = 0 [pid 9970] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9970] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9970] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9970] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[175], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 175 ./strace-static-x86_64: Process 9971 attached [pid 9970] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9971] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9970] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9971] <... set_robust_list resumed>) = 0 [pid 9971] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9971] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9971] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9938] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9937] <... futex resumed>) = 0 [pid 9938] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9937] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9904] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9937] <... futex resumed>) = 0 [pid 9904] <... futex resumed>) = 1 [pid 9903] <... futex resumed>) = 0 [pid 9938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9937] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9904] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9903] close(3 [pid 9938] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9903] <... close resumed>) = 0 [pid 9938] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9903] close(4) = -1 EBADF (Bad file descriptor) [pid 9903] close(5) = -1 EBADF (Bad file descriptor) [pid 9903] close(6) = -1 EBADF (Bad file descriptor) [pid 9903] close(7) = -1 EBADF (Bad file descriptor) [pid 9903] close(8) = -1 EBADF (Bad file descriptor) [pid 9903] close(9) = -1 EBADF (Bad file descriptor) [pid 9903] close(10) = -1 EBADF (Bad file descriptor) [pid 9903] close(11) = -1 EBADF (Bad file descriptor) [pid 9903] close(12) = -1 EBADF (Bad file descriptor) [pid 9903] close(13) = -1 EBADF (Bad file descriptor) [pid 9903] close(14) = -1 EBADF (Bad file descriptor) [pid 9903] close(15) = -1 EBADF (Bad file descriptor) [pid 9903] close(16) = -1 EBADF (Bad file descriptor) [pid 9903] close(17) = -1 EBADF (Bad file descriptor) [pid 9903] close(18) = -1 EBADF (Bad file descriptor) [pid 9903] close(19) = -1 EBADF (Bad file descriptor) [pid 9903] close(20) = -1 EBADF (Bad file descriptor) [pid 9903] close(21) = -1 EBADF (Bad file descriptor) [pid 9903] close(22) = -1 EBADF (Bad file descriptor) [pid 9903] close(23) = -1 EBADF (Bad file descriptor) [pid 9903] close(24) = -1 EBADF (Bad file descriptor) [pid 9903] close(25) = -1 EBADF (Bad file descriptor) [pid 9903] close(26) = -1 EBADF (Bad file descriptor) [pid 9903] close(27) = -1 EBADF (Bad file descriptor) [pid 9903] close(28) = -1 EBADF (Bad file descriptor) [pid 9903] close(29) = -1 EBADF (Bad file descriptor) [pid 9903] exit_group(0 [pid 9904] <... futex resumed>) = ? [pid 9903] <... exit_group resumed>) = ? [pid 9904] +++ exited with 0 +++ [pid 9903] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=1, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 300] umount2("./85", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 300] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 300] umount2("./85/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./85/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./85/cgroup.cpu") = 0 [pid 300] umount2("./85/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./85/binderfs", [pid 9938] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 300] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 300] unlink("./85/binderfs") = 0 [pid 300] umount2("./85/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./85/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 300] unlink("./85/cgroup") = 0 [pid 300] umount2("./85/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./85/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./85/cgroup.net") = 0 [pid 300] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./85") = 0 [pid 300] mkdir("./86", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9972 attached [pid 9972] set_robust_list(0x555555c606e0, 24) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555555c606d0) = 174 [pid 9972] chdir("./86") = 0 [pid 9972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9972] setpgid(0, 0) = 0 [pid 9972] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 9972] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 9972] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 9972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9972] write(3, "1000", 4) = 4 [pid 9972] close(3) = 0 [pid 9972] symlink("/dev/binderfs", "./binderfs") = 0 [pid 9972] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 9972] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9972] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 9973 attached , parent_tid=[175], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 175 [pid 9973] set_robust_list(0x7fc8fb36f9e0, 24 [pid 9972] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9973] <... set_robust_list resumed>) = 0 [pid 9972] <... futex resumed>) = 0 [pid 9972] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 9973] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 9973] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 9973] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9936] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9935] <... futex resumed>) = 0 [pid 9936] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9935] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9935] <... futex resumed>) = 0 [pid 9936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9935] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9936] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9936] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9934] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9933] <... futex resumed>) = 0 [pid 9934] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9933] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9933] <... futex resumed>) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9933] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9934] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [ 242.906096][ T37] dm9601 4-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 242.919558][ T37] usb 4-1: USB disconnect, device number 87 [ 242.930835][ T318] dm9601 2-1:0.0 eth2: register 'dm9601' at usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 242.943516][ T37] dm9601 4-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet [pid 9938] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9937] <... futex resumed>) = 0 [pid 9938] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9937] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9937] <... futex resumed>) = 0 [pid 9938] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9937] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9938] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [ 242.957021][ T318] usb 2-1: USB disconnect, device number 87 [ 242.965384][ T318] dm9601 2-1:0.0 eth2: unregister 'dm9601' usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet [pid 9938] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9936] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9935] <... futex resumed>) = 0 [pid 9936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9935] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9936] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9935] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9968] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9936] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 9968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9934] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9933] <... futex resumed>) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9933] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9934] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9933] <... futex resumed>) = 0 [pid 9934] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9933] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9968] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9934] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [ 243.034921][ T24] usb 3-1: new high-speed USB device number 88 using dummy_hcd [pid 9938] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9937] <... futex resumed>) = 0 [pid 9938] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9937] close(3) = 0 [pid 9937] close(4) = -1 EBADF (Bad file descriptor) [pid 9937] close(5) = -1 EBADF (Bad file descriptor) [pid 9937] close(6) = -1 EBADF (Bad file descriptor) [pid 9937] close(7) = -1 EBADF (Bad file descriptor) [pid 9937] close(8) = -1 EBADF (Bad file descriptor) [pid 9937] close(9) = -1 EBADF (Bad file descriptor) [pid 9937] close(10) = -1 EBADF (Bad file descriptor) [pid 9937] close(11) = -1 EBADF (Bad file descriptor) [pid 9937] close(12) = -1 EBADF (Bad file descriptor) [pid 9937] close(13) = -1 EBADF (Bad file descriptor) [pid 9937] close(14) = -1 EBADF (Bad file descriptor) [pid 9937] close(15) = -1 EBADF (Bad file descriptor) [pid 9937] close(16) = -1 EBADF (Bad file descriptor) [pid 9937] close(17) = -1 EBADF (Bad file descriptor) [pid 9937] close(18) = -1 EBADF (Bad file descriptor) [pid 9937] close(19) = -1 EBADF (Bad file descriptor) [pid 9937] close(20) = -1 EBADF (Bad file descriptor) [pid 9937] close(21) = -1 EBADF (Bad file descriptor) [pid 9937] close(22) = -1 EBADF (Bad file descriptor) [pid 9937] close(23) = -1 EBADF (Bad file descriptor) [pid 9937] close(24) = -1 EBADF (Bad file descriptor) [pid 9937] close(25) = -1 EBADF (Bad file descriptor) [pid 9937] close(26) = -1 EBADF (Bad file descriptor) [pid 9937] close(27) = -1 EBADF (Bad file descriptor) [pid 9937] close(28) = -1 EBADF (Bad file descriptor) [pid 9937] close(29) = -1 EBADF (Bad file descriptor) [pid 9937] exit_group(0 [pid 9938] <... futex resumed>) = ? [pid 9937] <... exit_group resumed>) = ? [pid 9938] +++ exited with 0 +++ [pid 9937] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] umount2("./85", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 304] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 304] umount2("./85/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./85/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./85/cgroup.cpu") = 0 [pid 304] umount2("./85/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 304] unlink("./85/binderfs") = 0 [pid 304] umount2("./85/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./85/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 304] unlink("./85/cgroup") = 0 [pid 304] umount2("./85/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./85/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./85/cgroup.net") = 0 [pid 304] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./85") = 0 [pid 304] mkdir("./86", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10001 attached [pid 10001] set_robust_list(0x555555c606e0, 24) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555555c606d0) = 174 [pid 10001] chdir("./86") = 0 [pid 10001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10001] setpgid(0, 0) = 0 [pid 10001] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 10001] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 10001] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 10001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10001] write(3, "1000", 4) = 4 [pid 10001] close(3) = 0 [pid 10001] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10001] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10001] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10001] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[175], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 175 ./strace-static-x86_64: Process 10002 attached [pid 10001] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10002] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10001] <... futex resumed>) = 0 [pid 10002] <... set_robust_list resumed>) = 0 [pid 10001] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10002] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 10002] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10002] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9936] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9935] <... futex resumed>) = 0 [pid 9936] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9935] close(3) = 0 [pid 9935] close(4) = -1 EBADF (Bad file descriptor) [pid 9935] close(5) = -1 EBADF (Bad file descriptor) [pid 9935] close(6) = -1 EBADF (Bad file descriptor) [pid 9935] close(7) = -1 EBADF (Bad file descriptor) [pid 9935] close(8) = -1 EBADF (Bad file descriptor) [pid 9935] close(9) = -1 EBADF (Bad file descriptor) [pid 9935] close(10) = -1 EBADF (Bad file descriptor) [pid 9935] close(11) = -1 EBADF (Bad file descriptor) [pid 9935] close(12) = -1 EBADF (Bad file descriptor) [pid 9935] close(13) = -1 EBADF (Bad file descriptor) [pid 9935] close(14) = -1 EBADF (Bad file descriptor) [pid 9935] close(15) = -1 EBADF (Bad file descriptor) [pid 9935] close(16) = -1 EBADF (Bad file descriptor) [pid 9935] close(17) = -1 EBADF (Bad file descriptor) [pid 9935] close(18) = -1 EBADF (Bad file descriptor) [pid 9935] close(19) = -1 EBADF (Bad file descriptor) [pid 9935] close(20) = -1 EBADF (Bad file descriptor) [pid 9935] close(21) = -1 EBADF (Bad file descriptor) [pid 9935] close(22) = -1 EBADF (Bad file descriptor) [pid 9935] close(23) = -1 EBADF (Bad file descriptor) [pid 9935] close(24) = -1 EBADF (Bad file descriptor) [pid 9935] close(25) = -1 EBADF (Bad file descriptor) [pid 9935] close(26) = -1 EBADF (Bad file descriptor) [pid 9935] close(27) = -1 EBADF (Bad file descriptor) [pid 9935] close(28) = -1 EBADF (Bad file descriptor) [pid 9935] close(29) = -1 EBADF (Bad file descriptor) [pid 9935] exit_group(0 [pid 9936] <... futex resumed>) = ? [pid 9935] <... exit_group resumed>) = ? [pid 9936] +++ exited with 0 +++ [pid 9935] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./84", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 305] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 305] umount2("./84/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./84/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./84/cgroup.cpu") = 0 [pid 305] umount2("./84/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 305] unlink("./84/binderfs") = 0 [pid 305] umount2("./84/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./84/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 305] unlink("./84/cgroup") = 0 [pid 305] umount2("./84/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./84/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./84/cgroup.net") = 0 [pid 305] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./84") = 0 [pid 305] mkdir("./85", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10003 attached , child_tidptr=0x555555c606d0) = 172 [pid 10003] set_robust_list(0x555555c606e0, 24) = 0 [pid 10003] chdir("./85") = 0 [pid 10003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10003] setpgid(0, 0) = 0 [pid 10003] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 10003] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 10003] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 10003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10003] write(3, "1000", 4) = 4 [pid 10003] close(3) = 0 [pid 10003] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10003] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10003] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10003] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10004 attached [pid 9934] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 10004] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10003] <... clone resumed>, parent_tid=[173], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 173 [pid 10004] <... set_robust_list resumed>) = 0 [pid 10003] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9934] <... futex resumed>) = 1 [pid 9933] <... futex resumed>) = 0 [pid 10003] <... futex resumed>) = 0 [pid 10003] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10004] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 9934] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9933] close(3 [pid 10004] <... openat resumed>) = 3 [pid 10004] ioctl(3, USB_RAW_IOCTL_INIT [pid 9933] <... close resumed>) = 0 [pid 10004] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10004] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 9933] close(4 [pid 10004] <... ioctl resumed>, 0) = 0 [pid 9933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9933] close(5) = -1 EBADF (Bad file descriptor) [pid 10004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9933] close(6 [pid 10004] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9933] close(7 [pid 10004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9933] close(8) = -1 EBADF (Bad file descriptor) [pid 9933] close(9) = -1 EBADF (Bad file descriptor) [pid 9933] close(10) = -1 EBADF (Bad file descriptor) [pid 9933] close(11) = -1 EBADF (Bad file descriptor) [pid 9933] close(12) = -1 EBADF (Bad file descriptor) [pid 9933] close(13) = -1 EBADF (Bad file descriptor) [pid 9933] close(14) = -1 EBADF (Bad file descriptor) [pid 9933] close(15) = -1 EBADF (Bad file descriptor) [pid 9933] close(16) = -1 EBADF (Bad file descriptor) [pid 9933] close(17) = -1 EBADF (Bad file descriptor) [pid 9933] close(18) = -1 EBADF (Bad file descriptor) [pid 9933] close(19) = -1 EBADF (Bad file descriptor) [pid 9933] close(20) = -1 EBADF (Bad file descriptor) [pid 9933] close(21) = -1 EBADF (Bad file descriptor) [pid 9933] close(22) = -1 EBADF (Bad file descriptor) [pid 9968] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9933] close(23 [pid 9968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9933] close(24) = -1 EBADF (Bad file descriptor) [pid 9933] close(25) = -1 EBADF (Bad file descriptor) [pid 9933] close(26) = -1 EBADF (Bad file descriptor) [pid 9933] close(27) = -1 EBADF (Bad file descriptor) [pid 9933] close(28) = -1 EBADF (Bad file descriptor) [pid 9933] close(29) = -1 EBADF (Bad file descriptor) [pid 9933] exit_group(0) = ? [pid 9934] <... futex resumed>) = ? [pid 9934] +++ exited with 0 +++ [pid 9933] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./84", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 303] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 303] umount2("./84/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./84/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./84/cgroup.cpu") = 0 [pid 303] umount2("./84/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 303] unlink("./84/binderfs") = 0 [pid 303] umount2("./84/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./84/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 303] unlink("./84/cgroup") = 0 [pid 303] umount2("./84/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./84/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./84/cgroup.net") = 0 [pid 303] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./84") = 0 [pid 303] mkdir("./85", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10005 attached , child_tidptr=0x555555c606d0) = 172 [pid 10005] set_robust_list(0x555555c606e0, 24) = 0 [pid 10005] chdir("./85") = 0 [pid 10005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10005] setpgid(0, 0) = 0 [pid 10005] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 10005] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 10005] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 10005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10005] write(3, "1000", 4) = 4 [pid 10005] close(3) = 0 [pid 10005] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10005] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10005] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10005] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10006 attached , parent_tid=[173], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 173 [pid 10006] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10005] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10006] <... set_robust_list resumed>) = 0 [pid 10005] <... futex resumed>) = 0 [pid 10006] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 10005] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10006] <... openat resumed>) = 3 [pid 10006] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10006] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9968] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10006] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 9 [pid 9968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9971] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9968] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 243.355002][ T37] usb 4-1: new high-speed USB device number 88 using dummy_hcd [ 243.366211][ T57] dm9601 1-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 243.381500][ T57] usb 1-1: USB disconnect, device number 87 [ 243.391305][ T57] dm9601 1-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet [pid 9968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9971] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9968] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 243.396433][ T320] dm9601 6-1:0.0 eth2: register 'dm9601' at usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 243.402081][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 243.417090][ T320] usb 6-1: USB disconnect, device number 86 [ 243.424963][ T318] usb 2-1: new high-speed USB device number 88 using dummy_hcd [ 243.432050][ T320] dm9601 6-1:0.0 eth2: unregister 'dm9601' usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet [pid 9968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9973] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [ 243.453464][ T19] dm9601 5-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 243.457515][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 243.467344][ T19] usb 5-1: USB disconnect, device number 86 [pid 9973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9968] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 4 [ 243.495767][ T19] dm9601 5-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet [pid 9968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9971] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9968] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9971] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 9971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9973] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9968] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9968] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 243.654973][ T24] usb 3-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 243.664023][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 243.672028][ T24] usb 3-1: Product: syz [ 243.676562][ T24] usb 3-1: Manufacturer: syz [ 243.682274][ T24] usb 3-1: SerialNumber: syz [ 243.687337][ T24] usb 3-1: config 0 descriptor?? [pid 9968] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9968] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9971] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 9968] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9973] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 9968] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9971] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9973] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 243.705620][ T9968] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 243.713095][ T9968] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 9973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 9 [pid 9971] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9973] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9971] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 243.754981][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 243.764706][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 9971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9973] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 9973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9971] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9973] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9971] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10002] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9973] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 9971] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10002] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [ 243.804978][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 243.814715][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 243.834939][ T57] usb 1-1: new high-speed USB device number 88 using dummy_hcd [pid 10002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9973] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9971] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10004] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9973] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9971] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10004] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9973] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9971] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9968] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9967] <... futex resumed>) = 0 [pid 9968] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9967] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9967] <... futex resumed>) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9967] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9968] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9968] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [ 243.874869][ T320] usb 6-1: new high-speed USB device number 87 using dummy_hcd [pid 9968] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9968] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9968] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9973] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9971] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9968] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10006] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 243.926603][ T9968] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 243.934693][ T9968] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 243.941718][ T19] usb 5-1: new high-speed USB device number 87 using dummy_hcd [ 243.945360][ T37] usb 4-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 243.957983][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 243.965721][ T37] usb 4-1: Product: syz [ 243.969665][ T37] usb 4-1: Manufacturer: syz [pid 10006] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9973] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10006] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10006] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9973] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9971] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9971] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9971] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9971] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [ 243.974085][ T37] usb 4-1: SerialNumber: syz [ 243.979238][ T37] usb 4-1: config 0 descriptor?? [ 243.994991][ T318] usb 2-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 244.003848][ T318] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 244.012165][ T318] usb 2-1: Product: syz [ 244.013675][ T9971] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [pid 9971] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9971] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 9973] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [ 244.016417][ T318] usb 2-1: Manufacturer: syz [ 244.027597][ T9971] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 244.030708][ T318] usb 2-1: SerialNumber: syz [ 244.042734][ T318] usb 2-1: config 0 descriptor?? [ 244.065541][ T9973] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [pid 9973] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9973] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 10002] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [ 244.073922][ T9973] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [pid 10002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9968] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9967] <... futex resumed>) = 0 [pid 9968] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9967] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9967] <... futex resumed>) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9967] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9968] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10004] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10002] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 10004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9968] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10004] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10002] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10004] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10002] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10006] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10004] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 10006] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10002] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10006] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10004] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10002] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [ 244.194999][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 244.204765][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 10002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9971] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9970] <... futex resumed>) = 0 [pid 9971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9970] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9971] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9970] <... futex resumed>) = 0 [pid 9970] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9971] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9971] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9971] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 9971] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10006] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10004] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10002] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9971] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10006] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 9973] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9971] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10006] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 10002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9973] <... futex resumed>) = 1 [pid 9972] <... futex resumed>) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9973] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9972] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9972] <... futex resumed>) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9972] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9973] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9973] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 9973] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [ 244.258377][ T9971] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 244.266653][ T9971] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 244.275111][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 244.285389][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 244.296789][ T9973] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [pid 9973] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 9973] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10002] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 9973] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10006] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10004] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10006] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10002] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [ 244.304433][ T9973] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [pid 10002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10006] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10004] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10006] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10002] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9968] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9967] <... futex resumed>) = 0 [pid 9968] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9967] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9967] <... futex resumed>) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9967] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9968] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10002] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9968] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 10004] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10004] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [ 244.354933][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 244.364765][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 244.374931][ T24] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 244.375047][ T57] usb 1-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 244.375071][ T57] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 244.375088][ T57] usb 1-1: Product: syz [pid 10004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10006] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10004] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10006] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10006] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10002] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10002] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10002] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10006] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10004] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10002] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10006] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10004] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 244.375101][ T57] usb 1-1: Manufacturer: syz [ 244.375113][ T57] usb 1-1: SerialNumber: syz [ 244.375736][ T57] usb 1-1: config 0 descriptor?? [ 244.435232][T10002] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 244.442567][T10002] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 10004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10006] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10004] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10006] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9971] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9970] <... futex resumed>) = 0 [pid 9971] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9970] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9970] <... futex resumed>) = 0 [pid 9971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9970] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9971] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9971] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9973] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9972] <... futex resumed>) = 0 [pid 9973] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9972] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9972] <... futex resumed>) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9972] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9973] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10006] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10006] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9973] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10006] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10004] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10004] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10004] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 244.494942][ T320] usb 6-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 244.504970][ T320] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 244.513563][ T320] usb 6-1: Product: syz [ 244.520467][ T320] usb 6-1: Manufacturer: syz [ 244.526259][ T320] usb 6-1: SerialNumber: syz [ 244.534590][ T320] usb 6-1: config 0 descriptor?? [pid 10004] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10004] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10006] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 9968] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9967] <... futex resumed>) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9967] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9968] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9967] <... futex resumed>) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9967] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10004] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10004] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10006] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10004] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 9968] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 244.565021][ T19] usb 5-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 244.566141][T10004] raw-gadget.4 gadget.5: fail, usb_ep_enable returned -22 [ 244.574147][ T19] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 244.582387][T10004] raw-gadget.4 gadget.5: fail, usb_ep_enable returned -22 [ 244.589943][ T19] usb 5-1: Product: syz [ 244.600572][ T19] usb 5-1: Manufacturer: syz [ 244.607191][ T19] usb 5-1: SerialNumber: syz [pid 10006] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10006] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10006] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 10002] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10001] <... futex resumed>) = 0 [pid 10002] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10001] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10002] <... futex resumed>) = 0 [pid 10001] <... futex resumed>) = 1 [pid 10001] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10002] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [ 244.614391][ T19] usb 5-1: config 0 descriptor?? [ 244.635309][T10006] raw-gadget.5 gadget.4: fail, usb_ep_enable returned -22 [ 244.642908][T10006] raw-gadget.5 gadget.4: fail, usb_ep_enable returned -22 [ 244.658530][T10002] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 10002] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10002] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10002] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 9971] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9970] <... futex resumed>) = 0 [pid 9971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9970] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9971] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9970] <... futex resumed>) = 0 [pid 9970] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [ 244.666534][T10002] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 9971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 9973] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 9971] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 9973] <... futex resumed>) = 1 [pid 9972] <... futex resumed>) = 0 [pid 9973] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9972] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9972] <... futex resumed>) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9972] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9973] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 10004] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10003] <... futex resumed>) = 0 [pid 10004] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10003] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10003] <... futex resumed>) = 0 [pid 10004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10003] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10004] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10004] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10004] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [ 244.734932][ T37] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 244.754987][ T318] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 10004] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10004] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10004] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9968] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9967] <... futex resumed>) = 0 [pid 9968] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9967] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9967] <... futex resumed>) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9967] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9968] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9968] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10004] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 9968] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 10006] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10006] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10005] <... futex resumed>) = 0 [pid 10005] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10006] <... futex resumed>) = 0 [pid 10005] <... futex resumed>) = 1 [pid 10006] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10005] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10006] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10006] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [ 244.807540][T10004] raw-gadget.4 gadget.5: fail, usb_ep_enable returned -22 [ 244.814959][T10004] raw-gadget.4 gadget.5: fail, usb_ep_enable returned -22 [pid 10006] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10006] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10006] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 10002] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10001] <... futex resumed>) = 0 [pid 10002] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10001] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10001] <... futex resumed>) = 0 [pid 10002] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10001] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10002] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [ 244.856431][T10006] raw-gadget.5 gadget.4: fail, usb_ep_enable returned -22 [ 244.864132][T10006] raw-gadget.5 gadget.4: fail, usb_ep_enable returned -22 [pid 9971] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9971] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9970] <... futex resumed>) = 0 [pid 9970] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9971] <... futex resumed>) = 0 [pid 9970] <... futex resumed>) = 1 [pid 9971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9970] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9971] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9971] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 9973] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9973] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9972] <... futex resumed>) = 0 [pid 9972] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9973] <... futex resumed>) = 0 [pid 9972] <... futex resumed>) = 1 [pid 9973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9972] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9973] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 10004] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10003] <... futex resumed>) = 0 [pid 10004] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10003] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10003] <... futex resumed>) = 0 [pid 10004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10003] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10004] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10004] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 9968] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9967] <... futex resumed>) = 0 [pid 9968] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9967] close(3) = 0 [pid 9967] close(4) = -1 EBADF (Bad file descriptor) [pid 9967] close(5) = -1 EBADF (Bad file descriptor) [pid 9967] close(6) = -1 EBADF (Bad file descriptor) [pid 9967] close(7) = -1 EBADF (Bad file descriptor) [pid 9967] close(8) = -1 EBADF (Bad file descriptor) [pid 9967] close(9) = -1 EBADF (Bad file descriptor) [pid 9967] close(10) = -1 EBADF (Bad file descriptor) [pid 9967] close(11) = -1 EBADF (Bad file descriptor) [pid 9967] close(12) = -1 EBADF (Bad file descriptor) [pid 9967] close(13) = -1 EBADF (Bad file descriptor) [pid 9967] close(14) = -1 EBADF (Bad file descriptor) [pid 9967] close(15) = -1 EBADF (Bad file descriptor) [pid 9967] close(16) = -1 EBADF (Bad file descriptor) [pid 9967] close(17) = -1 EBADF (Bad file descriptor) [pid 9967] close(18) = -1 EBADF (Bad file descriptor) [pid 9967] close(19) = -1 EBADF (Bad file descriptor) [pid 9967] close(20) = -1 EBADF (Bad file descriptor) [pid 9967] close(21) = -1 EBADF (Bad file descriptor) [pid 9967] close(22) = -1 EBADF (Bad file descriptor) [pid 9967] close(23) = -1 EBADF (Bad file descriptor) [pid 9967] close(24) = -1 EBADF (Bad file descriptor) [pid 9967] close(25) = -1 EBADF (Bad file descriptor) [pid 9967] close(26) = -1 EBADF (Bad file descriptor) [pid 9967] close(27) = -1 EBADF (Bad file descriptor) [pid 9967] close(28) = -1 EBADF (Bad file descriptor) [pid 9967] close(29) = -1 EBADF (Bad file descriptor) [pid 9967] exit_group(0) = ? [pid 9968] <... futex resumed>) = ? [pid 9968] +++ exited with 0 +++ [pid 9967] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] umount2("./86", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 301] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 301] umount2("./86/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./86/cgroup.cpu", [pid 10004] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 301] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./86/cgroup.cpu") = 0 [pid 301] umount2("./86/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./86/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 301] unlink("./86/binderfs") = 0 [pid 301] umount2("./86/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./86/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 301] unlink("./86/cgroup") = 0 [pid 301] umount2("./86/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./86/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./86/cgroup.net") = 0 [pid 301] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./86") = 0 [pid 301] mkdir("./87", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10036 attached , child_tidptr=0x555555c606d0) = 176 [pid 10036] set_robust_list(0x555555c606e0, 24) = 0 [pid 10036] chdir("./87") = 0 [pid 10036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10036] setpgid(0, 0) = 0 [pid 10036] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 10036] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 10036] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 10036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10036] write(3, "1000", 4) = 4 [pid 10036] close(3) = 0 [pid 10036] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10036] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10036] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10036] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10037 attached [pid 10037] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10036] <... clone resumed>, parent_tid=[177], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 177 [pid 10036] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10037] <... set_robust_list resumed>) = 0 [pid 10036] <... futex resumed>) = 0 [pid 10037] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 10036] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10037] <... openat resumed>) = 3 [pid 10037] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10037] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10006] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10005] <... futex resumed>) = 0 [pid 10006] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10005] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10005] <... futex resumed>) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10005] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10006] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 10002] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10001] <... futex resumed>) = 0 [pid 10002] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10001] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10001] <... futex resumed>) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10001] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10002] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 9971] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9970] <... futex resumed>) = 0 [pid 9971] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9970] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9971] <... futex resumed>) = 0 [pid 9970] <... futex resumed>) = 1 [pid 9971] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9970] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9971] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [ 245.134997][ T57] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9971] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 9973] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9972] <... futex resumed>) = 0 [pid 9973] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9972] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9972] <... futex resumed>) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 9972] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 9973] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 9973] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 10004] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10003] <... futex resumed>) = 0 [pid 10004] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10003] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10003] <... futex resumed>) = 0 [pid 10004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10003] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10004] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [ 245.176045][ T24] dm9601 3-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 245.190370][ T24] usb 3-1: USB disconnect, device number 88 [ 245.202079][ T24] dm9601 3-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet [pid 10004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 10006] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10005] <... futex resumed>) = 0 [pid 10006] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10005] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10005] <... futex resumed>) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10005] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10006] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [ 245.254943][ T320] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 10006] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 10002] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10001] <... futex resumed>) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10001] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10002] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10001] <... futex resumed>) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10001] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10002] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 245.304906][ T19] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 9971] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9970] <... futex resumed>) = 0 [pid 9971] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9970] close(3) = 0 [pid 9970] close(4) = -1 EBADF (Bad file descriptor) [pid 9970] close(5) = -1 EBADF (Bad file descriptor) [pid 9970] close(6) = -1 EBADF (Bad file descriptor) [pid 9970] close(7) = -1 EBADF (Bad file descriptor) [pid 9970] close(8) = -1 EBADF (Bad file descriptor) [pid 9970] close(9) = -1 EBADF (Bad file descriptor) [pid 9970] close(10) = -1 EBADF (Bad file descriptor) [pid 9970] close(11) = -1 EBADF (Bad file descriptor) [pid 9970] close(12) = -1 EBADF (Bad file descriptor) [pid 9970] close(13) = -1 EBADF (Bad file descriptor) [pid 9970] close(14) = -1 EBADF (Bad file descriptor) [pid 9970] close(15) = -1 EBADF (Bad file descriptor) [pid 9970] close(16) = -1 EBADF (Bad file descriptor) [pid 9970] close(17) = -1 EBADF (Bad file descriptor) [pid 9970] close(18) = -1 EBADF (Bad file descriptor) [pid 9970] close(19) = -1 EBADF (Bad file descriptor) [pid 9970] close(20) = -1 EBADF (Bad file descriptor) [pid 9970] close(21) = -1 EBADF (Bad file descriptor) [pid 9970] close(22) = -1 EBADF (Bad file descriptor) [pid 9970] close(23) = -1 EBADF (Bad file descriptor) [pid 9970] close(24) = -1 EBADF (Bad file descriptor) [pid 9970] close(25) = -1 EBADF (Bad file descriptor) [pid 9970] close(26) = -1 EBADF (Bad file descriptor) [pid 9970] close(27) = -1 EBADF (Bad file descriptor) [pid 9970] close(28) = -1 EBADF (Bad file descriptor) [pid 9970] close(29) = -1 EBADF (Bad file descriptor) [pid 9970] exit_group(0 [pid 9971] <... futex resumed>) = ? [pid 9970] <... exit_group resumed>) = ? [pid 9971] +++ exited with 0 +++ [pid 9973] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9972] <... futex resumed>) = 0 [pid 9973] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9972] close(3) = 0 [pid 9970] +++ exited with 0 +++ [pid 9972] close(4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9972] close(5) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./86", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9972] close(6 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 9972] close(7 [pid 302] <... openat resumed>) = 3 [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] fstat(3, [pid 9972] close(8 [pid 302] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 9972] close(9 [pid 302] <... getdents64 resumed>0x555555c61720 /* 6 entries */, 32768) = 176 [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./86/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9972] close(10 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] lstat("./86/cgroup.cpu", [pid 9972] close(11 [pid 302] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] unlink("./86/cgroup.cpu" [pid 9972] close(12 [pid 302] <... unlink resumed>) = 0 [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./86/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9972] close(13 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] lstat("./86/binderfs", [pid 9972] close(14 [pid 302] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] unlink("./86/binderfs" [pid 9972] close(15 [pid 302] <... unlink resumed>) = 0 [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./86/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9972] close(16 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] lstat("./86/cgroup", [pid 9972] close(17 [pid 302] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] unlink("./86/cgroup" [pid 9972] close(18 [pid 302] <... unlink resumed>) = 0 [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] umount2("./86/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 9972] close(19 [pid 302] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] lstat("./86/cgroup.net", [pid 9972] close(20 [pid 302] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] unlink("./86/cgroup.net" [pid 9972] close(21 [pid 302] <... unlink resumed>) = 0 [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] getdents64(3, [pid 9972] close(22 [pid 302] <... getdents64 resumed>0x555555c61720 /* 0 entries */, 32768) = 0 [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] close(3 [pid 9972] close(23 [pid 302] <... close resumed>) = 0 [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] rmdir("./86" [pid 9972] close(24 [pid 302] <... rmdir resumed>) = 0 [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] mkdir("./87", 0777 [pid 9972] close(25 [pid 302] <... mkdir resumed>) = 0 [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10065 attached [pid 9972] close(26 [pid 10065] set_robust_list(0x555555c606e0, 24 [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 302] <... clone resumed>, child_tidptr=0x555555c606d0) = 176 [pid 10065] <... set_robust_list resumed>) = 0 [pid 9972] close(27) = -1 EBADF (Bad file descriptor) [pid 10065] chdir("./87" [pid 9972] close(28 [pid 10065] <... chdir resumed>) = 0 [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9972] close(29 [pid 10065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 10065] <... prctl resumed>) = 0 [pid 9972] exit_group(0 [pid 9973] <... futex resumed>) = ? [pid 10065] setpgid(0, 0 [pid 9972] <... exit_group resumed>) = ? [pid 10065] <... setpgid resumed>) = 0 [pid 9973] +++ exited with 0 +++ [pid 9972] +++ exited with 0 +++ [pid 10065] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 10065] <... symlink resumed>) = 0 [pid 10065] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 300] umount2("./86", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10065] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10065] <... symlink resumed>) = 0 [pid 300] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... openat resumed>) = 3 [pid 10065] <... openat resumed>) = 3 [pid 300] fstat(3, [pid 10065] write(3, "1000", 4 [pid 300] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 10065] <... write resumed>) = 4 [pid 300] getdents64(3, [pid 10065] close(3 [pid 300] <... getdents64 resumed>0x555555c61720 /* 6 entries */, 32768) = 176 [pid 10065] <... close resumed>) = 0 [pid 10065] symlink("/dev/binderfs", "./binderfs" [pid 300] umount2("./86/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10065] <... symlink resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10065] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] lstat("./86/cgroup.cpu", [pid 10065] <... futex resumed>) = 0 [pid 300] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 10065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] unlink("./86/cgroup.cpu" [pid 10065] <... mmap resumed>) = 0x7fc8fb34f000 [pid 300] <... unlink resumed>) = 0 [pid 10065] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE [pid 300] umount2("./86/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10065] <... mprotect resumed>) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10065] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 300] lstat("./86/binderfs", ./strace-static-x86_64: Process 10066 attached {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 10066] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10065] <... clone resumed>, parent_tid=[177], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 177 [pid 300] unlink("./86/binderfs" [pid 10066] <... set_robust_list resumed>) = 0 [pid 10065] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10066] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 300] <... unlink resumed>) = 0 [pid 10066] <... openat resumed>) = 3 [pid 10065] <... futex resumed>) = 0 [pid 300] umount2("./86/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10066] ioctl(3, USB_RAW_IOCTL_INIT [pid 10065] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10066] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10066] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 300] lstat("./86/cgroup", [pid 10066] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10066] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 300] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 300] unlink("./86/cgroup") = 0 [pid 300] umount2("./86/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./86/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./86/cgroup.net") = 0 [pid 300] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./86") = 0 [pid 300] mkdir("./87", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10067 attached [pid 10067] set_robust_list(0x555555c606e0, 24) = 0 [pid 10067] chdir("./87" [pid 300] <... clone resumed>, child_tidptr=0x555555c606d0) = 176 [pid 10067] <... chdir resumed>) = 0 [pid 10067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10067] setpgid(0, 0) = 0 [pid 10067] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 10067] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 10067] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 10067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10067] write(3, "1000", 4) = 4 [pid 10067] close(3) = 0 [pid 10067] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10067] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10067] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10067] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10068 attached , parent_tid=[177], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 177 [pid 10068] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10067] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10068] <... set_robust_list resumed>) = 0 [pid 10067] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10068] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 10068] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10068] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10004] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10003] <... futex resumed>) = 0 [pid 10004] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10003] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10003] <... futex resumed>) = 0 [pid 10004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10003] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10004] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10004] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 10006] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10005] <... futex resumed>) = 0 [pid 10006] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10005] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10005] <... futex resumed>) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10005] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10006] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [ 245.526164][ T37] dm9601 4-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 245.540763][ T318] dm9601 2-1:0.0 eth2: register 'dm9601' at usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 245.553657][ T318] usb 2-1: USB disconnect, device number 88 [ 245.560146][ T37] usb 4-1: USB disconnect, device number 88 [pid 10002] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10001] <... futex resumed>) = 0 [pid 10002] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10001] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10001] <... futex resumed>) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10001] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10002] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 10037] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [ 245.566260][ T37] dm9601 4-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet [ 245.577153][ T318] dm9601 2-1:0.0 eth2: unregister 'dm9601' usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet [ 245.614887][ T24] usb 3-1: new high-speed USB device number 89 using dummy_hcd [pid 10037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10004] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10004] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10003] <... futex resumed>) = 0 [pid 10003] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10004] <... futex resumed>) = 0 [pid 10003] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10004] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 10004] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 10006] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10005] <... futex resumed>) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10005] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10006] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10005] <... futex resumed>) = 0 [pid 10006] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10005] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10006] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 10002] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10001] <... futex resumed>) = 0 [pid 10002] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10001] close(3) = 0 [pid 10001] close(4) = -1 EBADF (Bad file descriptor) [pid 10001] close(5) = -1 EBADF (Bad file descriptor) [pid 10001] close(6) = -1 EBADF (Bad file descriptor) [pid 10001] close(7) = -1 EBADF (Bad file descriptor) [pid 10001] close(8) = -1 EBADF (Bad file descriptor) [pid 10001] close(9) = -1 EBADF (Bad file descriptor) [pid 10001] close(10) = -1 EBADF (Bad file descriptor) [pid 10001] close(11) = -1 EBADF (Bad file descriptor) [pid 10001] close(12) = -1 EBADF (Bad file descriptor) [pid 10001] close(13) = -1 EBADF (Bad file descriptor) [pid 10001] close(14) = -1 EBADF (Bad file descriptor) [pid 10001] close(15) = -1 EBADF (Bad file descriptor) [pid 10001] close(16) = -1 EBADF (Bad file descriptor) [pid 10001] close(17) = -1 EBADF (Bad file descriptor) [pid 10001] close(18) = -1 EBADF (Bad file descriptor) [pid 10001] close(19) = -1 EBADF (Bad file descriptor) [pid 10001] close(20) = -1 EBADF (Bad file descriptor) [pid 10001] close(21) = -1 EBADF (Bad file descriptor) [pid 10001] close(22) = -1 EBADF (Bad file descriptor) [pid 10001] close(23) = -1 EBADF (Bad file descriptor) [pid 10001] close(24) = -1 EBADF (Bad file descriptor) [pid 10001] close(25) = -1 EBADF (Bad file descriptor) [pid 10001] close(26) = -1 EBADF (Bad file descriptor) [pid 10001] close(27) = -1 EBADF (Bad file descriptor) [pid 10001] close(28) = -1 EBADF (Bad file descriptor) [pid 10001] close(29) = -1 EBADF (Bad file descriptor) [pid 10001] exit_group(0 [pid 10002] <... futex resumed>) = ? [pid 10001] <... exit_group resumed>) = ? [pid 10002] +++ exited with 0 +++ [pid 10001] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./86", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 304] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 304] umount2("./86/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./86/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./86/cgroup.cpu") = 0 [pid 304] umount2("./86/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./86/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 304] unlink("./86/binderfs") = 0 [pid 304] umount2("./86/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./86/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 304] unlink("./86/cgroup") = 0 [pid 304] umount2("./86/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./86/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./86/cgroup.net") = 0 [pid 304] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./86") = 0 [pid 304] mkdir("./87", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10097 attached , child_tidptr=0x555555c606d0) = 176 [pid 10097] set_robust_list(0x555555c606e0, 24) = 0 [pid 10097] chdir("./87") = 0 [pid 10097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10097] setpgid(0, 0) = 0 [pid 10097] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 10097] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 10097] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 10097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10097] write(3, "1000", 4) = 4 [pid 10097] close(3) = 0 [pid 10097] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10097] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10097] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10097] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10098 attached [pid 10098] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10097] <... clone resumed>, parent_tid=[177], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 177 [pid 10098] <... set_robust_list resumed>) = 0 [pid 10098] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 10097] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10098] <... openat resumed>) = 3 [pid 10097] <... futex resumed>) = 0 [pid 10098] ioctl(3, USB_RAW_IOCTL_INIT [pid 10097] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10098] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10098] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10037] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10004] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10003] <... futex resumed>) = 0 [pid 10004] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10003] close(3) = 0 [pid 10003] close(4) = -1 EBADF (Bad file descriptor) [pid 10003] close(5) = -1 EBADF (Bad file descriptor) [pid 10003] close(6) = -1 EBADF (Bad file descriptor) [pid 10003] close(7) = -1 EBADF (Bad file descriptor) [pid 10003] close(8) = -1 EBADF (Bad file descriptor) [pid 10003] close(9) = -1 EBADF (Bad file descriptor) [pid 10003] close(10) = -1 EBADF (Bad file descriptor) [pid 10003] close(11) = -1 EBADF (Bad file descriptor) [pid 10003] close(12) = -1 EBADF (Bad file descriptor) [pid 10003] close(13) = -1 EBADF (Bad file descriptor) [pid 10003] close(14) = -1 EBADF (Bad file descriptor) [pid 10003] close(15) = -1 EBADF (Bad file descriptor) [pid 10003] close(16) = -1 EBADF (Bad file descriptor) [pid 10003] close(17) = -1 EBADF (Bad file descriptor) [pid 10003] close(18) = -1 EBADF (Bad file descriptor) [pid 10003] close(19) = -1 EBADF (Bad file descriptor) [pid 10003] close(20) = -1 EBADF (Bad file descriptor) [pid 10003] close(21) = -1 EBADF (Bad file descriptor) [pid 10003] close(22) = -1 EBADF (Bad file descriptor) [pid 10003] close(23) = -1 EBADF (Bad file descriptor) [pid 10003] close(24) = -1 EBADF (Bad file descriptor) [pid 10003] close(25) = -1 EBADF (Bad file descriptor) [pid 10003] close(26) = -1 EBADF (Bad file descriptor) [pid 10003] close(27) = -1 EBADF (Bad file descriptor) [pid 10003] close(28) = -1 EBADF (Bad file descriptor) [pid 10003] close(29) = -1 EBADF (Bad file descriptor) [pid 10003] exit_group(0 [pid 10004] <... futex resumed>) = ? [pid 10003] <... exit_group resumed>) = ? [pid 10004] +++ exited with 0 +++ [pid 10003] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 305] umount2("./85", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 305] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 305] umount2("./85/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./85/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./85/cgroup.cpu") = 0 [pid 305] umount2("./85/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 305] unlink("./85/binderfs") = 0 [pid 305] umount2("./85/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./85/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 305] unlink("./85/cgroup") = 0 [pid 305] umount2("./85/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./85/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./85/cgroup.net" [pid 10037] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 305] <... unlink resumed>) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 305] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./85") = 0 [pid 305] mkdir("./86", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10099 attached , child_tidptr=0x555555c606d0) = 174 [pid 10099] set_robust_list(0x555555c606e0, 24) = 0 [pid 10099] chdir("./86") = 0 [pid 10099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10099] setpgid(0, 0) = 0 [pid 10099] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 10099] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 10099] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 10099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10099] write(3, "1000", 4) = 4 [pid 10099] close(3) = 0 [pid 10099] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10099] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10099] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10099] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10100 attached [pid 10100] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 10099] <... clone resumed>, parent_tid=[175], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 175 [pid 10100] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 10099] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10100] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 10099] <... futex resumed>) = 0 [pid 10100] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10100] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 10099] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10100] <... ioctl resumed>, 0) = 0 [pid 10100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10037] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 9 [pid 10037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10006] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10005] <... futex resumed>) = 0 [pid 10006] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10005] close(3) = 0 [pid 10005] close(4) = -1 EBADF (Bad file descriptor) [pid 10005] close(5) = -1 EBADF (Bad file descriptor) [pid 10005] close(6) = -1 EBADF (Bad file descriptor) [pid 10005] close(7) = -1 EBADF (Bad file descriptor) [pid 10005] close(8) = -1 EBADF (Bad file descriptor) [pid 10005] close(9) = -1 EBADF (Bad file descriptor) [pid 10005] close(10) = -1 EBADF (Bad file descriptor) [pid 10005] close(11) = -1 EBADF (Bad file descriptor) [pid 10005] close(12) = -1 EBADF (Bad file descriptor) [pid 10005] close(13) = -1 EBADF (Bad file descriptor) [pid 10005] close(14) = -1 EBADF (Bad file descriptor) [pid 10005] close(15) = -1 EBADF (Bad file descriptor) [pid 10005] close(16) = -1 EBADF (Bad file descriptor) [pid 10005] close(17) = -1 EBADF (Bad file descriptor) [pid 10005] close(18) = -1 EBADF (Bad file descriptor) [pid 10005] close(19) = -1 EBADF (Bad file descriptor) [pid 10005] close(20) = -1 EBADF (Bad file descriptor) [pid 10005] close(21) = -1 EBADF (Bad file descriptor) [pid 10005] close(22) = -1 EBADF (Bad file descriptor) [pid 10005] close(23) = -1 EBADF (Bad file descriptor) [pid 10005] close(24) = -1 EBADF (Bad file descriptor) [pid 10005] close(25) = -1 EBADF (Bad file descriptor) [pid 10005] close(26) = -1 EBADF (Bad file descriptor) [pid 10005] close(27) = -1 EBADF (Bad file descriptor) [pid 10005] close(28) = -1 EBADF (Bad file descriptor) [pid 10005] close(29) = -1 EBADF (Bad file descriptor) [pid 10005] exit_group(0 [pid 10006] <... futex resumed>) = ? [pid 10005] <... exit_group resumed>) = ? [pid 10006] +++ exited with 0 +++ [pid 10005] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./85", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 303] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 303] umount2("./85/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./85/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./85/cgroup.cpu") = 0 [pid 303] umount2("./85/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 303] unlink("./85/binderfs") = 0 [pid 303] umount2("./85/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./85/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 303] unlink("./85/cgroup") = 0 [pid 303] umount2("./85/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./85/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./85/cgroup.net") = 0 [pid 303] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./85") = 0 [pid 303] mkdir("./86", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10101 attached [pid 10101] set_robust_list(0x555555c606e0, 24) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555555c606d0) = 174 [pid 10101] chdir("./86") = 0 [pid 10101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10101] setpgid(0, 0) = 0 [pid 10101] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 10101] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 10101] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 10101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 245.935915][ T57] dm9601 1-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 245.949888][ T57] usb 1-1: USB disconnect, device number 88 [ 245.956254][ T57] dm9601 1-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet [pid 10101] write(3, "1000", 4) = 4 [pid 10101] close(3) = 0 [pid 10101] symlink("/dev/binderfs", "./binderfs" [pid 10037] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10101] <... symlink resumed>) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10101] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10101] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10101] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[175], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 175 [pid 10101] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10101] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 10102 attached [pid 10102] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 10102] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 10102] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10102] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10068] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10037] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 245.984906][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 245.994891][ T318] usb 2-1: new high-speed USB device number 89 using dummy_hcd [ 246.003693][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 246.018417][ T320] dm9601 6-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [pid 10037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10068] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10037] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10066] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10037] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10066] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10066] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10037] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10066] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 246.032866][ T320] usb 6-1: USB disconnect, device number 87 [ 246.039003][ T320] dm9601 6-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet [ 246.044925][ T37] usb 4-1: new high-speed USB device number 89 using dummy_hcd [pid 10037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 10037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 246.119607][ T19] dm9601 5-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 246.134420][ T19] usb 5-1: USB disconnect, device number 87 [ 246.140802][ T19] dm9601 5-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet [ 246.144451][ T137] dm9601 5-1:0.0 eth1: link down [ 246.156550][ T137] dm9601 5-1:0.0 eth1: Error submitting the control message: status=-19 [pid 10037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [ 246.164929][ T137] dm9601 5-1:0.0 eth1: Error submitting the control message: status=-19 [ 246.174594][ T137] dm9601 5-1:0.0 eth1: Error submitting the control message: status=-19 [ 246.174975][ T24] usb 3-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 246.183024][ T137] dm9601 5-1:0.0 eth1: Error submitting the control message: status=-19 [ 246.193068][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 246.212122][ T24] usb 3-1: Product: syz [pid 10037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10068] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 10068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10037] <... ioctl resumed>, 0) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [ 246.216453][ T24] usb 3-1: Manufacturer: syz [ 246.221868][ T24] usb 3-1: SerialNumber: syz [ 246.230409][ T24] usb 3-1: config 0 descriptor?? [ 246.258952][T10037] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 10037] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10037] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10068] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10037] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 10068] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 246.266848][T10037] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 10068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 9 [pid 10068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10066] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10066] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10068] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10066] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10066] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10068] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10066] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10066] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10098] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10066] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 10066] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10068] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10098] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10066] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10066] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10068] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [ 246.354925][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 246.365315][ T57] usb 1-1: new high-speed USB device number 89 using dummy_hcd [ 246.372975][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 10068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10066] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10066] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10068] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 10068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10066] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10066] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10068] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10037] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10036] <... futex resumed>) = 0 [pid 10037] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10036] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10036] <... futex resumed>) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10036] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10037] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10037] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [ 246.424940][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 246.436314][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 10037] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10066] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10037] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10066] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10037] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10037] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10068] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10037] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10066] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10066] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10068] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10100] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10066] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 246.477945][T10037] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 246.485802][T10037] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 246.504889][ T320] usb 6-1: new high-speed USB device number 88 using dummy_hcd [pid 10066] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10068] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10066] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10066] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10100] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10066] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10066] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10068] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10066] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 246.534920][ T318] usb 2-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 246.544654][ T318] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 246.552685][ T318] usb 2-1: Product: syz [ 246.556611][ T318] usb 2-1: Manufacturer: syz [ 246.561007][ T318] usb 2-1: SerialNumber: syz [ 246.568658][ T318] usb 2-1: config 0 descriptor?? [pid 10068] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10066] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10068] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10068] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10068] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10066] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10066] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10068] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 10102] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10098] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 246.585462][T10068] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 246.592937][T10068] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 246.604880][ T19] usb 5-1: new high-speed USB device number 88 using dummy_hcd [ 246.605369][ T37] usb 4-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 246.622711][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 246.630728][ T37] usb 4-1: Product: syz [pid 10098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10102] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10098] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10066] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10066] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10066] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 10066] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10098] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10066] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10066] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10066] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 10098] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 10098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10037] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10036] <... futex resumed>) = 0 [pid 10036] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 10036] <... futex resumed>) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10036] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10098] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10037] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [ 246.634937][ T37] usb 4-1: Manufacturer: syz [ 246.639542][ T37] usb 4-1: SerialNumber: syz [ 246.645145][ T37] usb 4-1: config 0 descriptor?? [ 246.666761][T10066] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 246.675882][T10066] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [pid 10098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 36 [pid 10098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10100] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10098] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 246.734958][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 246.745021][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 10100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10098] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10068] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10067] <... futex resumed>) = 0 [pid 10068] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10067] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10067] <... futex resumed>) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10067] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10068] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10068] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10068] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10100] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10068] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10068] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10098] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10068] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10068] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10100] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10098] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10068] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10100] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 10100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10098] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [ 246.823528][T10068] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 246.831137][T10068] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [pid 10098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10102] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10100] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10066] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10065] <... futex resumed>) = 0 [pid 10066] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10065] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10066] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10065] <... futex resumed>) = 0 [pid 10066] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10065] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10066] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10066] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10066] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10098] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10066] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10066] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10066] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10102] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10100] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10066] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10098] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10037] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10036] <... futex resumed>) = 0 [pid 10037] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10036] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10036] <... futex resumed>) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10036] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10037] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10102] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 246.887690][T10066] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 246.895253][T10066] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 246.905130][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 246.914925][ T57] usb 1-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 246.914938][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 10102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10037] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 10100] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10102] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 10102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10100] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10102] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10100] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10098] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10098] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10098] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 246.933476][ T57] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 246.941327][ T24] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 246.949064][ T57] usb 1-1: Product: syz [ 246.953020][ T57] usb 1-1: Manufacturer: syz [ 246.957689][ T57] usb 1-1: SerialNumber: syz [ 246.962610][ T57] usb 1-1: config 0 descriptor?? [pid 10098] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10098] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10098] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10102] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10100] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10098] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 10102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10102] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10100] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10068] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10067] <... futex resumed>) = 0 [pid 10068] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10067] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10067] <... futex resumed>) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10067] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10068] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10100] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10102] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 246.985262][T10098] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 246.992573][T10098] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 247.005061][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 247.015623][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 10102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10068] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10102] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10100] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10102] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10066] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10065] <... futex resumed>) = 0 [pid 10066] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10065] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10065] <... futex resumed>) = 0 [pid 10066] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10065] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10066] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10066] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10102] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10066] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10100] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10100] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10100] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 247.084946][ T320] usb 6-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 247.094059][ T320] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 247.101973][ T320] usb 6-1: Product: syz [ 247.106054][ T320] usb 6-1: Manufacturer: syz [ 247.110934][ T320] usb 6-1: SerialNumber: syz [ 247.115993][ T320] usb 6-1: config 0 descriptor?? [pid 10100] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10037] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10036] <... futex resumed>) = 0 [pid 10100] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10037] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10036] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10100] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10036] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10037] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10100] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10100] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10102] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10100] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 10037] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 10102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [ 247.136159][T10100] raw-gadget.4 gadget.5: fail, usb_ep_enable returned -22 [ 247.144002][T10100] raw-gadget.4 gadget.5: fail, usb_ep_enable returned -22 [pid 10102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10098] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10098] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10097] <... futex resumed>) = 0 [pid 10097] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10098] <... futex resumed>) = 0 [pid 10097] <... futex resumed>) = 1 [pid 10098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10097] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10098] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10098] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10098] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10098] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10098] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10098] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [ 247.194916][ T19] usb 5-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 247.204208][ T19] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 247.209865][T10098] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 247.212623][ T19] usb 5-1: Product: syz [ 247.220862][T10098] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 247.224311][ T19] usb 5-1: Manufacturer: syz [ 247.235580][ T19] usb 5-1: SerialNumber: syz [ 247.240440][ T19] usb 5-1: config 0 descriptor?? [pid 10102] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10102] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10102] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 10102] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10102] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10102] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10068] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10067] <... futex resumed>) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10067] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10068] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10067] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10102] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 10068] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 10066] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10065] <... futex resumed>) = 0 [pid 10066] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10065] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10065] <... futex resumed>) = 0 [pid 10066] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10065] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10066] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [ 247.265274][T10102] raw-gadget.5 gadget.4: fail, usb_ep_enable returned -22 [ 247.272449][T10102] raw-gadget.5 gadget.4: fail, usb_ep_enable returned -22 [ 247.294945][ T318] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 10066] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 10100] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 10037] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 10100] <... futex resumed>) = 1 [pid 10100] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10099] <... futex resumed>) = 0 [pid 10099] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10100] <... futex resumed>) = 0 [pid 10099] <... futex resumed>) = 1 [pid 10100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10099] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10100] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10100] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10100] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10100] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10037] <... futex resumed>) = 1 [pid 10036] <... futex resumed>) = 0 [pid 10037] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10036] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10100] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10036] <... futex resumed>) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10036] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10037] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10100] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10100] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10037] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 10100] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [ 247.344955][ T37] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 247.357280][T10100] raw-gadget.4 gadget.5: fail, usb_ep_enable returned -22 [ 247.364973][T10100] raw-gadget.4 gadget.5: fail, usb_ep_enable returned -22 [pid 10098] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10097] <... futex resumed>) = 0 [pid 10098] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10097] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10098] <... futex resumed>) = 0 [pid 10097] <... futex resumed>) = 1 [pid 10098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10097] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10098] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10098] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 10102] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10101] <... futex resumed>) = 0 [pid 10102] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10101] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 10102] ioctl(3, USB_RAW_IOCTL_EP_DISABLE [pid 10101] <... futex resumed>) = 0 [pid 10102] <... ioctl resumed>, 0) = -1 EINVAL (Invalid argument) [pid 10102] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10102] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10101] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10102] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10102] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10068] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10068] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10102] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10067] <... futex resumed>) = 0 [pid 10067] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10068] <... futex resumed>) = 0 [pid 10067] <... futex resumed>) = 1 [pid 10068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10067] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10068] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10102] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10068] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 247.486567][T10102] raw-gadget.5 gadget.4: fail, usb_ep_enable returned -22 [ 247.499346][T10102] raw-gadget.5 gadget.4: fail, usb_ep_enable returned -22 [pid 10066] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10065] <... futex resumed>) = 0 [pid 10066] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10065] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10065] <... futex resumed>) = 0 [pid 10066] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10065] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10066] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10066] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 10037] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10036] <... futex resumed>) = 0 [pid 10100] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 10036] close(3 [pid 10100] <... futex resumed>) = 1 [pid 10099] <... futex resumed>) = 0 [pid 10037] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10036] <... close resumed>) = 0 [pid 10036] close(4) = -1 EBADF (Bad file descriptor) [pid 10036] close(5) = -1 EBADF (Bad file descriptor) [pid 10036] close(6) = -1 EBADF (Bad file descriptor) [pid 10036] close(7) = -1 EBADF (Bad file descriptor) [pid 10036] close(8) = -1 EBADF (Bad file descriptor) [pid 10036] close(9) = -1 EBADF (Bad file descriptor) [pid 10036] close(10) = -1 EBADF (Bad file descriptor) [pid 10036] close(11) = -1 EBADF (Bad file descriptor) [pid 10036] close(12) = -1 EBADF (Bad file descriptor) [pid 10036] close(13) = -1 EBADF (Bad file descriptor) [pid 10036] close(14) = -1 EBADF (Bad file descriptor) [pid 10036] close(15) = -1 EBADF (Bad file descriptor) [pid 10036] close(16) = -1 EBADF (Bad file descriptor) [pid 10036] close(17) = -1 EBADF (Bad file descriptor) [pid 10036] close(18) = -1 EBADF (Bad file descriptor) [pid 10036] close(19) = -1 EBADF (Bad file descriptor) [pid 10036] close(20) = -1 EBADF (Bad file descriptor) [pid 10036] close(21) = -1 EBADF (Bad file descriptor) [pid 10036] close(22) = -1 EBADF (Bad file descriptor) [pid 10036] close(23) = -1 EBADF (Bad file descriptor) [pid 10036] close(24) = -1 EBADF (Bad file descriptor) [pid 10036] close(25) = -1 EBADF (Bad file descriptor) [pid 10036] close(26) = -1 EBADF (Bad file descriptor) [pid 10036] close(27) = -1 EBADF (Bad file descriptor) [pid 10036] close(28) = -1 EBADF (Bad file descriptor) [pid 10036] close(29) = -1 EBADF (Bad file descriptor) [pid 10036] exit_group(0) = ? [pid 10100] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10099] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10100] <... futex resumed>) = 0 [pid 10099] <... futex resumed>) = 1 [pid 10037] <... futex resumed>) = ? [pid 10100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10099] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10100] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10100] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10037] +++ exited with 0 +++ [pid 10036] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] umount2("./87", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 301] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 301] umount2("./87/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./87/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./87/cgroup.cpu") = 0 [pid 301] umount2("./87/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./87/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 301] unlink("./87/binderfs") = 0 [pid 301] umount2("./87/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./87/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 301] unlink("./87/cgroup") = 0 [pid 301] umount2("./87/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./87/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./87/cgroup.net") = 0 [pid 301] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./87") = 0 [pid 301] mkdir("./88", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10131 attached , child_tidptr=0x555555c606d0) = 178 [pid 10131] set_robust_list(0x555555c606e0, 24) = 0 [pid 10131] chdir("./88") = 0 [pid 10131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10131] setpgid(0, 0) = 0 [pid 10131] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 10131] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 10131] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 10131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10131] write(3, "1000", 4) = 4 [pid 10131] close(3) = 0 [pid 10131] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10131] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10131] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10131] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10132 attached [pid 10132] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 10132] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10131] <... clone resumed>, parent_tid=[179], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 179 [pid 10131] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10132] <... futex resumed>) = 0 [pid 10132] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 10131] <... futex resumed>) = 1 [pid 10132] <... openat resumed>) = 3 [pid 10132] ioctl(3, USB_RAW_IOCTL_INIT [pid 10131] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10132] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10132] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10100] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10098] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10097] <... futex resumed>) = 0 [pid 10098] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10097] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10097] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 10098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 10102] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 10068] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 10102] <... futex resumed>) = 1 [pid 10101] <... futex resumed>) = 0 [pid 10068] <... futex resumed>) = 1 [pid 10067] <... futex resumed>) = 0 [pid 10102] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10068] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10067] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10067] <... futex resumed>) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10067] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10068] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10101] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 247.685033][ T57] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 247.716275][ T24] dm9601 3-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [pid 10101] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10102] <... futex resumed>) = 0 [pid 10102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10068] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 10102] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10102] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 10066] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10065] <... futex resumed>) = 0 [pid 10066] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10065] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10065] <... futex resumed>) = 0 [pid 10066] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10065] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10066] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10066] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [ 247.730074][ T24] usb 3-1: USB disconnect, device number 89 [ 247.736611][ T24] dm9601 3-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet [pid 10100] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10099] <... futex resumed>) = 0 [pid 10100] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 10099] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10099] <... futex resumed>) = 0 [pid 10100] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10099] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [ 247.814916][ T320] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 10098] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10097] <... futex resumed>) = 0 [pid 10098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10097] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10098] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10097] <... futex resumed>) = 0 [pid 10098] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10097] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10098] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 10068] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10067] <... futex resumed>) = 0 [pid 10067] close(3 [pid 10068] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10067] <... close resumed>) = 0 [pid 10067] close(4) = -1 EBADF (Bad file descriptor) [pid 10067] close(5) = -1 EBADF (Bad file descriptor) [pid 10067] close(6) = -1 EBADF (Bad file descriptor) [pid 10067] close(7) = -1 EBADF (Bad file descriptor) [pid 10067] close(8) = -1 EBADF (Bad file descriptor) [pid 10067] close(9) = -1 EBADF (Bad file descriptor) [pid 10067] close(10) = -1 EBADF (Bad file descriptor) [pid 10067] close(11) = -1 EBADF (Bad file descriptor) [pid 10067] close(12) = -1 EBADF (Bad file descriptor) [pid 10067] close(13) = -1 EBADF (Bad file descriptor) [pid 10067] close(14) = -1 EBADF (Bad file descriptor) [pid 10067] close(15) = -1 EBADF (Bad file descriptor) [pid 10067] close(16) = -1 EBADF (Bad file descriptor) [pid 10067] close(17) = -1 EBADF (Bad file descriptor) [pid 10067] close(18) = -1 EBADF (Bad file descriptor) [pid 10067] close(19) = -1 EBADF (Bad file descriptor) [pid 10067] close(20) = -1 EBADF (Bad file descriptor) [pid 10067] close(21) = -1 EBADF (Bad file descriptor) [pid 10067] close(22) = -1 EBADF (Bad file descriptor) [pid 10067] close(23) = -1 EBADF (Bad file descriptor) [pid 10067] close(24) = -1 EBADF (Bad file descriptor) [pid 10067] close(25) = -1 EBADF (Bad file descriptor) [pid 10067] close(26) = -1 EBADF (Bad file descriptor) [pid 10067] close(27) = -1 EBADF (Bad file descriptor) [pid 10067] close(28) = -1 EBADF (Bad file descriptor) [pid 10067] close(29) = -1 EBADF (Bad file descriptor) [pid 10067] exit_group(0 [pid 10068] <... futex resumed>) = ? [pid 10067] <... exit_group resumed>) = ? [pid 10068] +++ exited with 0 +++ [pid 10067] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 300] umount2("./87", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 300] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 300] umount2("./87/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./87/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./87/cgroup.cpu" [pid 10102] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... unlink resumed>) = 0 [pid 10102] <... futex resumed>) = 1 [pid 10101] <... futex resumed>) = 0 [pid 300] umount2("./87/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 10102] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10101] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 10102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10101] <... futex resumed>) = 0 [pid 300] lstat("./87/binderfs", [pid 10102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10101] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 300] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 10102] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 300] unlink("./87/binderfs" [pid 10102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 300] <... unlink resumed>) = 0 [pid 300] umount2("./87/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./87/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 300] unlink("./87/cgroup") = 0 [pid 300] umount2("./87/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./87/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./87/cgroup.net") = 0 [pid 300] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./87") = 0 [pid 300] mkdir("./88", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10161 attached , child_tidptr=0x555555c606d0) = 178 [pid 10161] set_robust_list(0x555555c606e0, 24) = 0 [pid 10161] chdir("./88") = 0 [pid 10161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10161] setpgid(0, 0) = 0 [pid 10161] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 10161] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 10161] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 10161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10161] write(3, "1000", 4) = 4 [pid 10161] close(3) = 0 [pid 10161] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10161] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10161] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10161] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10162 attached [pid 10162] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 10161] <... clone resumed>, parent_tid=[179], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 179 [pid 10162] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 10161] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10162] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 10161] <... futex resumed>) = 0 [pid 10102] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 10162] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10162] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10161] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10066] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10065] <... futex resumed>) = 0 [pid 10066] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10065] close(3) = 0 [pid 10065] close(4) = -1 EBADF (Bad file descriptor) [pid 10065] close(5) = -1 EBADF (Bad file descriptor) [pid 10065] close(6) = -1 EBADF (Bad file descriptor) [pid 10065] close(7) = -1 EBADF (Bad file descriptor) [pid 10065] close(8) = -1 EBADF (Bad file descriptor) [pid 10065] close(9) = -1 EBADF (Bad file descriptor) [pid 10065] close(10) = -1 EBADF (Bad file descriptor) [pid 10065] close(11) = -1 EBADF (Bad file descriptor) [pid 10065] close(12) = -1 EBADF (Bad file descriptor) [pid 10065] close(13) = -1 EBADF (Bad file descriptor) [pid 10065] close(14) = -1 EBADF (Bad file descriptor) [pid 10065] close(15) = -1 EBADF (Bad file descriptor) [pid 10065] close(16) = -1 EBADF (Bad file descriptor) [pid 10065] close(17) = -1 EBADF (Bad file descriptor) [pid 10065] close(18) = -1 EBADF (Bad file descriptor) [pid 10065] close(19) = -1 EBADF (Bad file descriptor) [pid 10065] close(20) = -1 EBADF (Bad file descriptor) [pid 10065] close(21) = -1 EBADF (Bad file descriptor) [pid 10065] close(22) = -1 EBADF (Bad file descriptor) [pid 10065] close(23) = -1 EBADF (Bad file descriptor) [pid 10065] close(24) = -1 EBADF (Bad file descriptor) [pid 10065] close(25) = -1 EBADF (Bad file descriptor) [pid 10065] close(26) = -1 EBADF (Bad file descriptor) [pid 10065] close(27) = -1 EBADF (Bad file descriptor) [pid 10065] close(28) = -1 EBADF (Bad file descriptor) [pid 10065] close(29) = -1 EBADF (Bad file descriptor) [pid 10065] exit_group(0 [pid 10066] <... futex resumed>) = ? [pid 10065] <... exit_group resumed>) = ? [pid 10066] +++ exited with 0 +++ [pid 10065] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] umount2("./87", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 302] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 302] umount2("./87/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./87/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./87/cgroup.cpu") = 0 [pid 302] umount2("./87/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./87/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 302] unlink("./87/binderfs") = 0 [pid 302] umount2("./87/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./87/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 302] unlink("./87/cgroup") = 0 [pid 302] umount2("./87/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./87/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./87/cgroup.net") = 0 [pid 302] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./87") = 0 [pid 302] mkdir("./88", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10163 attached [pid 10163] set_robust_list(0x555555c606e0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555555c606d0) = 178 [pid 10163] <... set_robust_list resumed>) = 0 [pid 10163] chdir("./88") = 0 [pid 10163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10163] setpgid(0, 0) = 0 [pid 10163] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 10163] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 10163] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 10163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10163] write(3, "1000", 4) = 4 [pid 10163] close(3) = 0 [pid 10163] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10163] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10163] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10163] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10164 attached [pid 10164] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10163] <... clone resumed>, parent_tid=[179], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 179 [pid 10164] <... set_robust_list resumed>) = 0 [pid 10163] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10164] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 10163] <... futex resumed>) = 0 [pid 10163] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10164] <... openat resumed>) = 3 [pid 10164] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10164] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10100] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10099] <... futex resumed>) = 0 [pid 10100] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10099] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10099] <... futex resumed>) = 0 [pid 10100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10099] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10100] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10100] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [ 247.964960][ T19] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 10098] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10098] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10097] <... futex resumed>) = 0 [pid 10097] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10098] <... futex resumed>) = 0 [pid 10097] <... futex resumed>) = 1 [pid 10098] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10097] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10098] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10098] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [ 248.075865][ T318] dm9601 2-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 248.088863][ T318] usb 2-1: USB disconnect, device number 89 [ 248.094952][ T318] dm9601 2-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet [pid 10102] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10101] <... futex resumed>) = 0 [pid 10102] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10101] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10101] <... futex resumed>) = 0 [pid 10102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10101] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10102] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10102] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10132] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10102] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 10132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [ 248.126509][ T37] dm9601 4-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 248.139157][ T24] usb 3-1: new high-speed USB device number 90 using dummy_hcd [ 248.149662][ T37] usb 4-1: USB disconnect, device number 89 [ 248.160234][ T37] dm9601 4-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet [pid 10132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10100] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10099] <... futex resumed>) = 0 [pid 10099] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 10099] <... futex resumed>) = 0 [pid 10100] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10099] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10100] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 10098] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10097] <... futex resumed>) = 0 [pid 10098] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10097] close(3) = 0 [pid 10097] close(4) = -1 EBADF (Bad file descriptor) [pid 10097] close(5) = -1 EBADF (Bad file descriptor) [pid 10097] close(6) = -1 EBADF (Bad file descriptor) [pid 10097] close(7) = -1 EBADF (Bad file descriptor) [pid 10097] close(8) = -1 EBADF (Bad file descriptor) [pid 10097] close(9) = -1 EBADF (Bad file descriptor) [pid 10097] close(10) = -1 EBADF (Bad file descriptor) [pid 10097] close(11) = -1 EBADF (Bad file descriptor) [pid 10097] close(12) = -1 EBADF (Bad file descriptor) [pid 10097] close(13) = -1 EBADF (Bad file descriptor) [pid 10097] close(14) = -1 EBADF (Bad file descriptor) [pid 10097] close(15) = -1 EBADF (Bad file descriptor) [pid 10097] close(16) = -1 EBADF (Bad file descriptor) [pid 10097] close(17) = -1 EBADF (Bad file descriptor) [pid 10097] close(18) = -1 EBADF (Bad file descriptor) [pid 10097] close(19) = -1 EBADF (Bad file descriptor) [pid 10097] close(20) = -1 EBADF (Bad file descriptor) [pid 10097] close(21) = -1 EBADF (Bad file descriptor) [pid 10097] close(22) = -1 EBADF (Bad file descriptor) [pid 10097] close(23) = -1 EBADF (Bad file descriptor) [pid 10097] close(24) = -1 EBADF (Bad file descriptor) [pid 10097] close(25) = -1 EBADF (Bad file descriptor) [pid 10097] close(26) = -1 EBADF (Bad file descriptor) [pid 10097] close(27) = -1 EBADF (Bad file descriptor) [pid 10097] close(28) = -1 EBADF (Bad file descriptor) [pid 10097] close(29) = -1 EBADF (Bad file descriptor) [pid 10097] exit_group(0 [pid 10098] <... futex resumed>) = ? [pid 10097] <... exit_group resumed>) = ? [pid 10098] +++ exited with 0 +++ [pid 10097] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 304] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 304] umount2("./87", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 304] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 304] umount2("./87/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./87/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./87/cgroup.cpu") = 0 [pid 304] umount2("./87/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./87/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 304] unlink("./87/binderfs") = 0 [pid 304] umount2("./87/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./87/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 304] unlink("./87/cgroup") = 0 [pid 304] umount2("./87/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./87/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./87/cgroup.net") = 0 [pid 304] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./87") = 0 [pid 304] mkdir("./88", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c606d0) = 178 ./strace-static-x86_64: Process 10192 attached [pid 10192] set_robust_list(0x555555c606e0, 24) = 0 [pid 10192] chdir("./88") = 0 [pid 10192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10192] setpgid(0, 0) = 0 [pid 10192] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 10192] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 10192] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 10192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10192] write(3, "1000", 4) = 4 [pid 10192] close(3) = 0 [pid 10192] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10192] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10192] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10192] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10193 attached [pid 10193] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10192] <... clone resumed>, parent_tid=[179], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 179 [pid 10193] <... set_robust_list resumed>) = 0 [pid 10193] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 10192] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10193] <... openat resumed>) = 3 [pid 10192] <... futex resumed>) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10193] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10192] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10102] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10101] <... futex resumed>) = 0 [pid 10102] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10101] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10101] <... futex resumed>) = 0 [pid 10101] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10102] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 10102] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 10132] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 10132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10100] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10099] <... futex resumed>) = 0 [pid 10100] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10099] close(3) = 0 [pid 10099] close(4) = -1 EBADF (Bad file descriptor) [pid 10099] close(5) = -1 EBADF (Bad file descriptor) [pid 10099] close(6) = -1 EBADF (Bad file descriptor) [pid 10099] close(7) = -1 EBADF (Bad file descriptor) [pid 10099] close(8) = -1 EBADF (Bad file descriptor) [pid 10099] close(9) = -1 EBADF (Bad file descriptor) [pid 10099] close(10) = -1 EBADF (Bad file descriptor) [pid 10099] close(11) = -1 EBADF (Bad file descriptor) [pid 10099] close(12) = -1 EBADF (Bad file descriptor) [pid 10099] close(13) = -1 EBADF (Bad file descriptor) [pid 10099] close(14) = -1 EBADF (Bad file descriptor) [pid 10099] close(15) = -1 EBADF (Bad file descriptor) [pid 10099] close(16) = -1 EBADF (Bad file descriptor) [pid 10099] close(17) = -1 EBADF (Bad file descriptor) [pid 10099] close(18) = -1 EBADF (Bad file descriptor) [pid 10099] close(19) = -1 EBADF (Bad file descriptor) [pid 10099] close(20) = -1 EBADF (Bad file descriptor) [pid 10099] close(21) = -1 EBADF (Bad file descriptor) [pid 10099] close(22) = -1 EBADF (Bad file descriptor) [pid 10099] close(23) = -1 EBADF (Bad file descriptor) [pid 10099] close(24) = -1 EBADF (Bad file descriptor) [pid 10099] close(25) = -1 EBADF (Bad file descriptor) [pid 10099] close(26) = -1 EBADF (Bad file descriptor) [pid 10099] close(27) = -1 EBADF (Bad file descriptor) [pid 10099] close(28) = -1 EBADF (Bad file descriptor) [pid 10099] close(29) = -1 EBADF (Bad file descriptor) [pid 10099] exit_group(0 [pid 10100] <... futex resumed>) = ? [pid 10099] <... exit_group resumed>) = ? [pid 10100] +++ exited with 0 +++ [pid 10099] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] umount2("./86", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 305] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 305] umount2("./86/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./86/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./86/cgroup.cpu") = 0 [pid 305] umount2("./86/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./86/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 305] unlink("./86/binderfs") = 0 [pid 305] umount2("./86/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./86/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 305] unlink("./86/cgroup") = 0 [pid 305] umount2("./86/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 10132] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 305] lstat("./86/cgroup.net", [pid 10132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 305] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./86/cgroup.net") = 0 [pid 305] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./86") = 0 [pid 305] mkdir("./87", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10194 attached , child_tidptr=0x555555c606d0) = 176 [pid 10194] set_robust_list(0x555555c606e0, 24) = 0 [pid 10194] chdir("./87") = 0 [pid 10194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10194] setpgid(0, 0) = 0 [pid 10194] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 10194] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 10194] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 10194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10194] write(3, "1000", 4) = 4 [pid 10194] close(3) = 0 [pid 10194] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10194] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10194] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10194] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10195 attached [pid 10195] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10194] <... clone resumed>, parent_tid=[177], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 177 [pid 10195] <... set_robust_list resumed>) = 0 [pid 10194] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10195] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 10194] <... futex resumed>) = 0 [pid 10195] <... openat resumed>) = 3 [pid 10194] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10195] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10195] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10195] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10195] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10132] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 10132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 248.466429][ T57] dm9601 1-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 248.481515][ T57] usb 1-1: USB disconnect, device number 89 [ 248.489109][ T57] dm9601 1-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet [ 248.500214][ T318] usb 2-1: new high-speed USB device number 90 using dummy_hcd [pid 10132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 36 [pid 10162] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 10162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10132] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10164] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10132] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10164] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [ 248.515050][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 248.525458][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 248.544971][ T37] usb 4-1: new high-speed USB device number 90 using dummy_hcd [pid 10164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10132] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10102] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10101] <... futex resumed>) = 0 [pid 10102] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10101] close(3) = 0 [pid 10101] close(4) = -1 EBADF (Bad file descriptor) [pid 10101] close(5) = -1 EBADF (Bad file descriptor) [pid 10101] close(6) = -1 EBADF (Bad file descriptor) [pid 10101] close(7) = -1 EBADF (Bad file descriptor) [pid 10101] close(8) = -1 EBADF (Bad file descriptor) [pid 10101] close(9) = -1 EBADF (Bad file descriptor) [pid 10101] close(10) = -1 EBADF (Bad file descriptor) [pid 10101] close(11) = -1 EBADF (Bad file descriptor) [pid 10101] close(12) = -1 EBADF (Bad file descriptor) [pid 10101] close(13) = -1 EBADF (Bad file descriptor) [pid 10132] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10101] close(14 [pid 10132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 10101] close(15) = -1 EBADF (Bad file descriptor) [pid 10101] close(16) = -1 EBADF (Bad file descriptor) [pid 10101] close(17) = -1 EBADF (Bad file descriptor) [pid 10101] close(18) = -1 EBADF (Bad file descriptor) [pid 10101] close(19) = -1 EBADF (Bad file descriptor) [pid 10101] close(20) = -1 EBADF (Bad file descriptor) [pid 10101] close(21) = -1 EBADF (Bad file descriptor) [pid 10101] close(22) = -1 EBADF (Bad file descriptor) [pid 10101] close(23) = -1 EBADF (Bad file descriptor) [pid 10101] close(24) = -1 EBADF (Bad file descriptor) [pid 10101] close(25) = -1 EBADF (Bad file descriptor) [pid 10101] close(26) = -1 EBADF (Bad file descriptor) [pid 10101] close(27) = -1 EBADF (Bad file descriptor) [pid 10101] close(28) = -1 EBADF (Bad file descriptor) [pid 10101] close(29) = -1 EBADF (Bad file descriptor) [pid 10101] exit_group(0 [pid 10102] <... futex resumed>) = ? [pid 10101] <... exit_group resumed>) = ? [pid 10102] +++ exited with 0 +++ [pid 10101] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 303] umount2("./86", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 303] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 303] umount2("./86/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./86/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./86/cgroup.cpu") = 0 [pid 303] umount2("./86/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./86/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 303] unlink("./86/binderfs") = 0 [pid 303] umount2("./86/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./86/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 303] unlink("./86/cgroup") = 0 [pid 303] umount2("./86/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./86/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./86/cgroup.net") = 0 [pid 303] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./86") = 0 [pid 303] mkdir("./87", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10212 attached , child_tidptr=0x555555c606d0) = 176 [pid 10212] set_robust_list(0x555555c606e0, 24) = 0 [pid 10212] chdir("./87") = 0 [pid 10212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10212] setpgid(0, 0) = 0 [pid 10212] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 10212] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 10212] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 10132] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10212] <... symlink resumed>) = 0 [pid 10132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10212] write(3, "1000", 4) = 4 [pid 10212] close(3) = 0 [pid 10212] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10212] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10212] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10212] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10213 attached [pid 10213] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10212] <... clone resumed>, parent_tid=[177], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 177 [pid 10213] <... set_robust_list resumed>) = 0 [pid 10212] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10213] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 10212] <... futex resumed>) = 0 [pid 10213] <... openat resumed>) = 3 [pid 10212] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10213] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10213] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10132] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [ 248.588097][ T320] dm9601 6-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 248.602714][ T320] usb 6-1: USB disconnect, device number 88 [ 248.608778][ T320] dm9601 6-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet [pid 10132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [ 248.694949][ T24] usb 3-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 248.705944][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 248.715860][ T24] usb 3-1: Product: syz [ 248.719967][ T24] usb 3-1: Manufacturer: syz [ 248.725229][ T24] usb 3-1: SerialNumber: syz [ 248.730587][ T24] usb 3-1: config 0 descriptor?? [pid 10132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10132] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10132] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 10132] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10162] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10132] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10132] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10162] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10132] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10132] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 10164] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10162] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 248.745952][ T19] dm9601 5-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 248.755790][T10132] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 248.760758][ T19] usb 5-1: USB disconnect, device number 88 [ 248.772863][ T19] dm9601 5-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet [ 248.778721][T10132] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 10162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10164] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10162] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 10164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10164] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10162] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10164] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 10162] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10164] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10193] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10164] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10162] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 248.865323][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 248.876060][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 248.885891][ T57] usb 1-1: new high-speed USB device number 90 using dummy_hcd [pid 10164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10193] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10162] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10164] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10164] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10162] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 248.915024][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 248.925267][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 10162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10164] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10162] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10132] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10132] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10131] <... futex resumed>) = 0 [pid 10131] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10132] <... futex resumed>) = 0 [pid 10131] <... futex resumed>) = 1 [pid 10132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10131] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10132] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10132] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10132] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10132] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10132] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10132] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 10164] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10162] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10164] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10162] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 248.996749][T10132] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 249.004304][T10132] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 10162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10164] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10162] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10195] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10195] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10164] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10195] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [ 249.044880][ T320] usb 6-1: new high-speed USB device number 89 using dummy_hcd [ 249.055035][ T318] usb 2-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 249.065477][ T318] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 249.074414][ T318] usb 2-1: Product: syz [ 249.078920][ T318] usb 2-1: Manufacturer: syz [ 249.083423][ T318] usb 2-1: SerialNumber: syz [ 249.089547][ T318] usb 2-1: config 0 descriptor?? [pid 10195] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10164] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10162] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10162] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10162] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 10162] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10162] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10193] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10162] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [ 249.104987][ T37] usb 4-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 249.114385][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 249.123985][ T37] usb 4-1: Product: syz [ 249.125804][T10162] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 249.128152][ T37] usb 4-1: Manufacturer: syz [ 249.136342][T10162] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 249.139422][ T37] usb 4-1: SerialNumber: syz [pid 10162] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 10193] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10164] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 249.151954][ T37] usb 4-1: config 0 descriptor?? [pid 10164] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10164] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10193] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10164] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10164] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 10193] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 10193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10132] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10131] <... futex resumed>) = 0 [pid 10132] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10131] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10131] <... futex resumed>) = 0 [pid 10132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10131] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10132] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10132] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10193] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10213] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10132] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [ 249.175498][T10164] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 249.183677][T10164] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 249.214900][ T19] usb 5-1: new high-speed USB device number 89 using dummy_hcd [pid 10213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10193] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10213] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10193] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 4 [ 249.244908][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 249.255008][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 10193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10195] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10195] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10193] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10195] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10195] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10193] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10162] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10161] <... futex resumed>) = 0 [pid 10162] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10161] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10161] <... futex resumed>) = 0 [pid 10162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10161] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10162] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10162] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10162] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10162] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10195] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10195] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10162] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10193] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10162] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10162] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10195] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 10193] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10195] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10162] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10164] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10163] <... futex resumed>) = 0 [pid 10164] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10163] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10163] <... futex resumed>) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10163] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10164] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10164] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10164] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10193] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 249.359336][T10162] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 249.367751][T10162] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 249.397057][T10164] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [pid 10164] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10164] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10195] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10164] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10195] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10193] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10132] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10132] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10131] <... futex resumed>) = 0 [pid 10131] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10132] <... futex resumed>) = 0 [pid 10131] <... futex resumed>) = 1 [pid 10132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10131] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10132] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10195] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10132] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 249.405325][T10164] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 249.425680][ T57] usb 1-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 249.437092][ T57] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 249.444945][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 249.445947][ T57] usb 1-1: Product: syz [pid 10195] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10213] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10195] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10195] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10193] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 249.456735][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 249.459500][ T24] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 249.476841][ T57] usb 1-1: Manufacturer: syz [ 249.481401][ T57] usb 1-1: SerialNumber: syz [ 249.487108][ T57] usb 1-1: config 0 descriptor?? [pid 10193] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10193] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10193] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10213] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10195] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10193] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 10213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10195] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10213] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10195] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10195] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10213] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 10195] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 249.506016][T10193] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 249.515946][T10193] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 10195] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10213] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10195] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10195] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10162] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10161] <... futex resumed>) = 0 [pid 10162] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10161] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10161] <... futex resumed>) = 0 [pid 10162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10161] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10162] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10162] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10195] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10195] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10213] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10162] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10164] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10163] <... futex resumed>) = 0 [pid 10164] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10163] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10163] <... futex resumed>) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10163] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10164] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 10195] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10195] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10213] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10132] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10131] <... futex resumed>) = 0 [pid 10132] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10131] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10131] <... futex resumed>) = 0 [pid 10132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10131] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10132] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [ 249.605100][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 249.615487][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 10132] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 10213] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10195] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10195] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10213] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 10213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10195] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10195] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10195] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 249.664933][ T320] usb 6-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 249.674713][ T320] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 249.682825][ T320] usb 6-1: Product: syz [ 249.687457][ T320] usb 6-1: Manufacturer: syz [ 249.692403][ T320] usb 6-1: SerialNumber: syz [ 249.697485][ T320] usb 6-1: config 0 descriptor?? [pid 10195] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10195] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10193] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10192] <... futex resumed>) = 0 [pid 10193] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10192] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10192] <... futex resumed>) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10192] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10193] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10193] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10193] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10195] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10195] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10213] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10195] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 10213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10193] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10193] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10193] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10213] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10193] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10213] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 249.715278][T10195] raw-gadget.4 gadget.5: fail, usb_ep_enable returned -22 [ 249.722839][T10195] raw-gadget.4 gadget.5: fail, usb_ep_enable returned -22 [ 249.729180][T10193] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 249.738175][T10193] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 10213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 10213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10162] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10161] <... futex resumed>) = 0 [pid 10162] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10161] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10161] <... futex resumed>) = 0 [pid 10162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10161] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10162] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 10164] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10163] <... futex resumed>) = 0 [pid 10164] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10163] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10163] <... futex resumed>) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10163] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10164] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [ 249.804939][ T19] usb 5-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 249.813931][ T19] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 249.822201][ T19] usb 5-1: Product: syz [ 249.826426][ T19] usb 5-1: Manufacturer: syz [ 249.830834][ T19] usb 5-1: SerialNumber: syz [ 249.834950][ T318] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 249.846686][ T19] usb 5-1: config 0 descriptor?? [pid 10213] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10213] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10132] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 10213] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 10132] <... futex resumed>) = 1 [pid 10131] <... futex resumed>) = 0 [pid 10213] <... ioctl resumed>, 0) = 0 [pid 10132] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10131] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10213] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10131] <... futex resumed>) = 0 [pid 10213] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10131] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10132] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10213] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10213] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 10132] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [ 249.855099][ T37] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 249.865722][T10213] raw-gadget.5 gadget.4: fail, usb_ep_enable returned -22 [ 249.873451][T10213] raw-gadget.5 gadget.4: fail, usb_ep_enable returned -22 [pid 10195] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10194] <... futex resumed>) = 0 [pid 10195] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10194] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10195] <... futex resumed>) = 0 [pid 10194] <... futex resumed>) = 1 [pid 10195] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10194] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10195] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10195] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10195] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10195] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10195] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10195] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 10193] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10192] <... futex resumed>) = 0 [pid 10193] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10192] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10192] <... futex resumed>) = 0 [pid 10192] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [ 249.939209][T10195] raw-gadget.4 gadget.5: fail, usb_ep_enable returned -22 [ 249.946723][T10195] raw-gadget.4 gadget.5: fail, usb_ep_enable returned -22 [pid 10162] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10161] <... futex resumed>) = 0 [pid 10162] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10161] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10161] <... futex resumed>) = 0 [pid 10162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10161] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10162] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10162] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 10164] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10163] <... futex resumed>) = 0 [pid 10163] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10163] <... futex resumed>) = 0 [pid 10164] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10163] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10164] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 10213] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 10132] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 10213] <... futex resumed>) = 1 [pid 10212] <... futex resumed>) = 0 [pid 10132] <... futex resumed>) = 1 [pid 10131] <... futex resumed>) = 0 [pid 10213] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10132] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10131] close(3) = 0 [pid 10131] close(4) = -1 EBADF (Bad file descriptor) [pid 10131] close(5) = -1 EBADF (Bad file descriptor) [pid 10131] close(6) = -1 EBADF (Bad file descriptor) [pid 10131] close(7) = -1 EBADF (Bad file descriptor) [pid 10131] close(8) = -1 EBADF (Bad file descriptor) [pid 10131] close(9) = -1 EBADF (Bad file descriptor) [pid 10131] close(10) = -1 EBADF (Bad file descriptor) [pid 10131] close(11) = -1 EBADF (Bad file descriptor) [pid 10131] close(12) = -1 EBADF (Bad file descriptor) [pid 10131] close(13) = -1 EBADF (Bad file descriptor) [pid 10131] close(14) = -1 EBADF (Bad file descriptor) [pid 10131] close(15) = -1 EBADF (Bad file descriptor) [pid 10131] close(16) = -1 EBADF (Bad file descriptor) [pid 10131] close(17) = -1 EBADF (Bad file descriptor) [pid 10131] close(18) = -1 EBADF (Bad file descriptor) [pid 10131] close(19) = -1 EBADF (Bad file descriptor) [pid 10131] close(20) = -1 EBADF (Bad file descriptor) [pid 10131] close(21) = -1 EBADF (Bad file descriptor) [pid 10131] close(22) = -1 EBADF (Bad file descriptor) [pid 10131] close(23) = -1 EBADF (Bad file descriptor) [pid 10131] close(24) = -1 EBADF (Bad file descriptor) [pid 10131] close(25) = -1 EBADF (Bad file descriptor) [pid 10131] close(26) = -1 EBADF (Bad file descriptor) [pid 10131] close(27) = -1 EBADF (Bad file descriptor) [pid 10131] close(28) = -1 EBADF (Bad file descriptor) [pid 10131] close(29) = -1 EBADF (Bad file descriptor) [pid 10131] exit_group(0 [pid 10132] <... futex resumed>) = ? [pid 10131] <... exit_group resumed>) = ? [pid 10132] +++ exited with 0 +++ [pid 10212] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10131] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 10213] <... futex resumed>) = 0 [pid 10212] <... futex resumed>) = 1 [pid 10213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 10212] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10213] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10213] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10213] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 301] umount2("./88", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 10213] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 301] <... openat resumed>) = 3 [pid 10213] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 301] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 301] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 301] umount2("./88/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./88/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./88/cgroup.cpu") = 0 [pid 301] umount2("./88/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./88/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 301] unlink("./88/binderfs") = 0 [pid 301] umount2("./88/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./88/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 301] unlink("./88/cgroup") = 0 [pid 301] umount2("./88/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./88/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./88/cgroup.net" [pid 10213] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10213] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 301] <... unlink resumed>) = 0 [pid 301] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./88") = 0 [pid 301] mkdir("./89", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10254 attached , child_tidptr=0x555555c606d0) = 180 [pid 10254] set_robust_list(0x555555c606e0, 24) = 0 [pid 10254] chdir("./89") = 0 [pid 10254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10254] setpgid(0, 0) = 0 [pid 10254] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 10254] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 10254] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 10254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10254] write(3, "1000", 4) = 4 [pid 10254] close(3) = 0 [pid 10254] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10254] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10254] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10254] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10255 attached [pid 10255] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10254] <... clone resumed>, parent_tid=[181], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 181 [pid 10255] <... set_robust_list resumed>) = 0 [pid 10254] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10255] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 10254] <... futex resumed>) = 0 [pid 10255] <... openat resumed>) = 3 [pid 10255] ioctl(3, USB_RAW_IOCTL_INIT [pid 10254] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10255] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10255] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10213] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [ 250.090315][T10213] raw-gadget.5 gadget.4: fail, usb_ep_enable returned -22 [ 250.098137][T10213] raw-gadget.5 gadget.4: fail, usb_ep_enable returned -22 [pid 10195] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10194] <... futex resumed>) = 0 [pid 10195] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10194] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10194] <... futex resumed>) = 0 [pid 10195] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10194] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10195] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10195] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 10193] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10192] <... futex resumed>) = 0 [pid 10193] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10192] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10192] <... futex resumed>) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10192] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10193] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [ 250.204984][ T57] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 250.226106][ T24] dm9601 3-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 250.239856][ T24] usb 3-1: USB disconnect, device number 90 [pid 10162] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10161] <... futex resumed>) = 0 [pid 10162] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10161] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10162] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10161] <... futex resumed>) = 0 [pid 10162] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10161] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10162] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 10164] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10163] <... futex resumed>) = 0 [pid 10164] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10163] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10163] <... futex resumed>) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10163] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10164] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10164] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [ 250.247270][ T24] dm9601 3-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet [pid 10213] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10212] <... futex resumed>) = 0 [pid 10213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10212] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10213] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10212] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10213] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 10195] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10194] <... futex resumed>) = 0 [pid 10195] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10194] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10194] <... futex resumed>) = 0 [pid 10195] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10194] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10195] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10195] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 10193] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10193] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10192] <... futex resumed>) = 0 [pid 10192] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10193] <... futex resumed>) = 0 [pid 10192] <... futex resumed>) = 1 [pid 10193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10192] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10193] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [ 250.384931][ T320] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 10162] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10161] <... futex resumed>) = 0 [pid 10162] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10161] close(3) = 0 [pid 10161] close(4) = -1 EBADF (Bad file descriptor) [pid 10161] close(5) = -1 EBADF (Bad file descriptor) [pid 10161] close(6) = -1 EBADF (Bad file descriptor) [pid 10161] close(7) = -1 EBADF (Bad file descriptor) [pid 10161] close(8) = -1 EBADF (Bad file descriptor) [pid 10161] close(9) = -1 EBADF (Bad file descriptor) [pid 10161] close(10) = -1 EBADF (Bad file descriptor) [pid 10161] close(11) = -1 EBADF (Bad file descriptor) [pid 10161] close(12) = -1 EBADF (Bad file descriptor) [pid 10161] close(13) = -1 EBADF (Bad file descriptor) [pid 10161] close(14) = -1 EBADF (Bad file descriptor) [pid 10161] close(15) = -1 EBADF (Bad file descriptor) [pid 10161] close(16) = -1 EBADF (Bad file descriptor) [pid 10161] close(17) = -1 EBADF (Bad file descriptor) [pid 10161] close(18) = -1 EBADF (Bad file descriptor) [pid 10161] close(19) = -1 EBADF (Bad file descriptor) [pid 10161] close(20) = -1 EBADF (Bad file descriptor) [pid 10161] close(21) = -1 EBADF (Bad file descriptor) [pid 10161] close(22) = -1 EBADF (Bad file descriptor) [pid 10161] close(23) = -1 EBADF (Bad file descriptor) [pid 10161] close(24) = -1 EBADF (Bad file descriptor) [pid 10161] close(25) = -1 EBADF (Bad file descriptor) [pid 10161] close(26) = -1 EBADF (Bad file descriptor) [pid 10161] close(27) = -1 EBADF (Bad file descriptor) [pid 10161] close(28) = -1 EBADF (Bad file descriptor) [pid 10161] close(29) = -1 EBADF (Bad file descriptor) [pid 10161] exit_group(0 [pid 10162] <... futex resumed>) = ? [pid 10161] <... exit_group resumed>) = ? [pid 10162] +++ exited with 0 +++ [pid 10161] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 300] umount2("./88", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 300] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 300] umount2("./88/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./88/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./88/cgroup.cpu") = 0 [pid 300] umount2("./88/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./88/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 300] unlink("./88/binderfs") = 0 [pid 300] umount2("./88/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./88/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 300] unlink("./88/cgroup") = 0 [pid 300] umount2("./88/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./88/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./88/cgroup.net") = 0 [pid 300] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./88") = 0 [pid 300] mkdir("./89", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10283 attached , child_tidptr=0x555555c606d0) = 180 [pid 10283] set_robust_list(0x555555c606e0, 24) = 0 [pid 10283] chdir("./89") = 0 [pid 10283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10283] setpgid(0, 0) = 0 [pid 10283] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 10283] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 10283] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 10283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10283] write(3, "1000", 4) = 4 [pid 10283] close(3) = 0 [pid 10283] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10283] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10283] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10283] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10284 attached [pid 10284] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 10283] <... clone resumed>, parent_tid=[181], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 181 [pid 10284] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10283] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10284] <... futex resumed>) = 0 [pid 10283] <... futex resumed>) = 1 [pid 10284] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 10284] ioctl(3, USB_RAW_IOCTL_INIT [pid 10283] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10284] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10284] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10164] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10163] <... futex resumed>) = 0 [pid 10164] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10163] close(3) = 0 [pid 10163] close(4) = -1 EBADF (Bad file descriptor) [pid 10163] close(5) = -1 EBADF (Bad file descriptor) [pid 10163] close(6) = -1 EBADF (Bad file descriptor) [pid 10163] close(7) = -1 EBADF (Bad file descriptor) [pid 10163] close(8) = -1 EBADF (Bad file descriptor) [pid 10163] close(9) = -1 EBADF (Bad file descriptor) [pid 10163] close(10) = -1 EBADF (Bad file descriptor) [pid 10163] close(11) = -1 EBADF (Bad file descriptor) [pid 10163] close(12) = -1 EBADF (Bad file descriptor) [pid 10163] close(13) = -1 EBADF (Bad file descriptor) [pid 10163] close(14) = -1 EBADF (Bad file descriptor) [pid 10163] close(15) = -1 EBADF (Bad file descriptor) [pid 10163] close(16) = -1 EBADF (Bad file descriptor) [pid 10163] close(17) = -1 EBADF (Bad file descriptor) [pid 10163] close(18) = -1 EBADF (Bad file descriptor) [pid 10163] close(19) = -1 EBADF (Bad file descriptor) [pid 10163] close(20) = -1 EBADF (Bad file descriptor) [pid 10163] close(21) = -1 EBADF (Bad file descriptor) [pid 10163] close(22) = -1 EBADF (Bad file descriptor) [pid 10163] close(23) = -1 EBADF (Bad file descriptor) [pid 10163] close(24) = -1 EBADF (Bad file descriptor) [pid 10163] close(25) = -1 EBADF (Bad file descriptor) [pid 10163] close(26) = -1 EBADF (Bad file descriptor) [pid 10163] close(27) = -1 EBADF (Bad file descriptor) [pid 10163] close(28) = -1 EBADF (Bad file descriptor) [pid 10163] close(29) = -1 EBADF (Bad file descriptor) [pid 10163] exit_group(0 [pid 10164] <... futex resumed>) = ? [pid 10163] <... exit_group resumed>) = ? [pid 10164] +++ exited with 0 +++ [pid 10163] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] umount2("./88", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 302] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 302] umount2("./88/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./88/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./88/cgroup.cpu") = 0 [pid 302] umount2("./88/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./88/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 302] unlink("./88/binderfs") = 0 [pid 302] umount2("./88/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./88/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 302] unlink("./88/cgroup") = 0 [pid 302] umount2("./88/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./88/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./88/cgroup.net") = 0 [pid 302] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./88") = 0 [pid 302] mkdir("./89", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10285 attached [pid 10285] set_robust_list(0x555555c606e0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555555c606d0) = 180 [pid 10285] <... set_robust_list resumed>) = 0 [pid 10285] chdir("./89") = 0 [pid 10285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10285] setpgid(0, 0) = 0 [pid 10285] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 10285] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 10285] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 10285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10285] write(3, "1000", 4) = 4 [pid 10285] close(3) = 0 [pid 10285] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10285] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10285] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10285] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10286 attached [pid 10286] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10285] <... clone resumed>, parent_tid=[181], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 181 [pid 10286] <... set_robust_list resumed>) = 0 [pid 10285] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10286] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 10285] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10286] <... openat resumed>) = 3 [pid 10286] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10286] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10213] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10212] <... futex resumed>) = 0 [pid 10213] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10212] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10212] <... futex resumed>) = 0 [pid 10213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10212] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10213] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 10195] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10194] <... futex resumed>) = 0 [pid 10195] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10194] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10195] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 10195] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10194] <... futex resumed>) = 0 [pid 10194] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10195] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [ 250.564931][ T19] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 10193] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10192] <... futex resumed>) = 0 [pid 10193] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10192] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10192] <... futex resumed>) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10192] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10193] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10193] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [ 250.615966][ T318] dm9601 2-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 250.629460][ T318] usb 2-1: USB disconnect, device number 90 [ 250.636820][ T37] dm9601 4-1:0.0 eth2: register 'dm9601' at usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 250.649725][ T24] usb 3-1: new high-speed USB device number 91 using dummy_hcd [pid 10255] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [ 250.657852][ T318] dm9601 2-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet [ 250.670985][ T37] usb 4-1: USB disconnect, device number 90 [ 250.683001][ T37] dm9601 4-1:0.0 eth2: unregister 'dm9601' usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet [pid 10255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10213] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10212] <... futex resumed>) = 0 [pid 10213] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10212] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10212] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 10213] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 10195] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10194] <... futex resumed>) = 0 [pid 10195] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10194] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10195] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10194] <... futex resumed>) = 0 [pid 10195] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10194] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10195] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 10193] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10192] <... futex resumed>) = 0 [pid 10193] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10192] close(3) = 0 [pid 10192] close(4) = -1 EBADF (Bad file descriptor) [pid 10192] close(5) = -1 EBADF (Bad file descriptor) [pid 10192] close(6) = -1 EBADF (Bad file descriptor) [pid 10192] close(7) = -1 EBADF (Bad file descriptor) [pid 10192] close(8) = -1 EBADF (Bad file descriptor) [pid 10192] close(9) = -1 EBADF (Bad file descriptor) [pid 10192] close(10) = -1 EBADF (Bad file descriptor) [pid 10192] close(11) = -1 EBADF (Bad file descriptor) [pid 10192] close(12) = -1 EBADF (Bad file descriptor) [pid 10192] close(13) = -1 EBADF (Bad file descriptor) [pid 10192] close(14) = -1 EBADF (Bad file descriptor) [pid 10192] close(15) = -1 EBADF (Bad file descriptor) [pid 10192] close(16) = -1 EBADF (Bad file descriptor) [pid 10192] close(17) = -1 EBADF (Bad file descriptor) [pid 10192] close(18) = -1 EBADF (Bad file descriptor) [pid 10192] close(19) = -1 EBADF (Bad file descriptor) [pid 10192] close(20) = -1 EBADF (Bad file descriptor) [pid 10192] close(21) = -1 EBADF (Bad file descriptor) [pid 10192] close(22) = -1 EBADF (Bad file descriptor) [pid 10192] close(23) = -1 EBADF (Bad file descriptor) [pid 10192] close(24) = -1 EBADF (Bad file descriptor) [pid 10192] close(25) = -1 EBADF (Bad file descriptor) [pid 10192] close(26) = -1 EBADF (Bad file descriptor) [pid 10192] close(27) = -1 EBADF (Bad file descriptor) [pid 10192] close(28) = -1 EBADF (Bad file descriptor) [pid 10192] close(29) = -1 EBADF (Bad file descriptor) [pid 10192] exit_group(0 [pid 10193] <... futex resumed>) = ? [pid 10192] <... exit_group resumed>) = ? [pid 10193] +++ exited with 0 +++ [pid 10192] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 304] umount2("./88", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 304] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 304] umount2("./88/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./88/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./88/cgroup.cpu") = 0 [pid 304] umount2("./88/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./88/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 304] unlink("./88/binderfs") = 0 [pid 304] umount2("./88/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./88/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 304] unlink("./88/cgroup") = 0 [pid 304] umount2("./88/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./88/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./88/cgroup.net") = 0 [pid 304] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./88") = 0 [pid 304] mkdir("./89", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10315 attached , child_tidptr=0x555555c606d0) = 180 [pid 10315] set_robust_list(0x555555c606e0, 24) = 0 [pid 10315] chdir("./89") = 0 [pid 10315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10315] setpgid(0, 0) = 0 [pid 10315] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 10315] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 10315] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 10315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10315] write(3, "1000", 4) = 4 [pid 10315] close(3) = 0 [pid 10315] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10315] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10315] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10315] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10316 attached , parent_tid=[181], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 181 [pid 10316] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10315] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10316] <... set_robust_list resumed>) = 0 [pid 10315] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10316] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 10316] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10316] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10255] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 10255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 9 [pid 10255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10213] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10213] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10212] <... futex resumed>) = 0 [pid 10212] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10213] <... futex resumed>) = 0 [pid 10212] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10213] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 10213] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10255] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10195] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 10255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10195] <... futex resumed>) = 1 [pid 10213] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 10194] <... futex resumed>) = 0 [pid 10194] close(3 [pid 10195] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10194] <... close resumed>) = 0 [pid 10194] close(4) = -1 EBADF (Bad file descriptor) [pid 10194] close(5) = -1 EBADF (Bad file descriptor) [pid 10194] close(6) = -1 EBADF (Bad file descriptor) [pid 10194] close(7) = -1 EBADF (Bad file descriptor) [pid 10194] close(8) = -1 EBADF (Bad file descriptor) [pid 10194] close(9) = -1 EBADF (Bad file descriptor) [pid 10194] close(10) = -1 EBADF (Bad file descriptor) [ 250.986074][ T57] dm9601 1-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 251.000119][ T57] usb 1-1: USB disconnect, device number 90 [ 251.006864][ T57] dm9601 1-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet [pid 10194] close(11) = -1 EBADF (Bad file descriptor) [pid 10255] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10194] close(12) = -1 EBADF (Bad file descriptor) [pid 10194] close(13) = -1 EBADF (Bad file descriptor) [pid 10194] close(14) = -1 EBADF (Bad file descriptor) [pid 10194] close(15) = -1 EBADF (Bad file descriptor) [pid 10194] close(16) = -1 EBADF (Bad file descriptor) [pid 10194] close(17) = -1 EBADF (Bad file descriptor) [pid 10194] close(18) = -1 EBADF (Bad file descriptor) [pid 10194] close(19) = -1 EBADF (Bad file descriptor) [pid 10194] close(20) = -1 EBADF (Bad file descriptor) [pid 10194] close(21) = -1 EBADF (Bad file descriptor) [pid 10194] close(22) = -1 EBADF (Bad file descriptor) [pid 10194] close(23) = -1 EBADF (Bad file descriptor) [pid 10194] close(24) = -1 EBADF (Bad file descriptor) [pid 10194] close(25) = -1 EBADF (Bad file descriptor) [pid 10194] close(26 [pid 10255] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 10255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10194] close(27) = -1 EBADF (Bad file descriptor) [pid 10194] close(28) = -1 EBADF (Bad file descriptor) [pid 10194] close(29) = -1 EBADF (Bad file descriptor) [pid 10194] exit_group(0 [pid 10195] <... futex resumed>) = ? [pid 10194] <... exit_group resumed>) = ? [pid 10195] +++ exited with 0 +++ [pid 10194] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 305] umount2("./87", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 305] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 305] umount2("./87/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./87/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./87/cgroup.cpu") = 0 [pid 305] umount2("./87/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./87/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 305] unlink("./87/binderfs") = 0 [pid 305] umount2("./87/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./87/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 305] unlink("./87/cgroup") = 0 [pid 305] umount2("./87/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./87/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./87/cgroup.net") = 0 [pid 305] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./87") = 0 [pid 305] mkdir("./88", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10327 attached , child_tidptr=0x555555c606d0) = 178 [pid 10327] set_robust_list(0x555555c606e0, 24) = 0 [pid 10327] chdir("./88") = 0 [pid 10327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10327] setpgid(0, 0) = 0 [pid 10327] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 10284] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10255] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10327] <... symlink resumed>) = 0 [pid 10327] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 10327] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 10327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10327] write(3, "1000", 4) = 4 [pid 10327] close(3) = 0 [pid 10327] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10327] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10327] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10327] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10328 attached [pid 10328] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10327] <... clone resumed>, parent_tid=[179], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 179 [pid 10328] <... set_robust_list resumed>) = 0 [pid 10327] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10327] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10328] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 10328] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10328] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 251.034935][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 251.044501][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 251.064937][ T318] usb 2-1: new high-speed USB device number 91 using dummy_hcd [pid 10328] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10284] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10255] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10286] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10255] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10286] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10255] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 251.095024][ T37] usb 4-1: new high-speed USB device number 91 using dummy_hcd [pid 10255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 10255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [ 251.177159][ T320] dm9601 6-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 251.191708][ T320] usb 6-1: USB disconnect, device number 89 [ 251.198127][ T320] dm9601 6-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet [ 251.205007][ T24] usb 3-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [pid 10255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10213] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10212] <... futex resumed>) = 0 [pid 10213] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10212] close(3) = 0 [pid 10212] close(4) = -1 EBADF (Bad file descriptor) [pid 10212] close(5) = -1 EBADF (Bad file descriptor) [pid 10212] close(6) = -1 EBADF (Bad file descriptor) [pid 10212] close(7) = -1 EBADF (Bad file descriptor) [pid 10212] close(8) = -1 EBADF (Bad file descriptor) [pid 10212] close(9) = -1 EBADF (Bad file descriptor) [pid 10212] close(10) = -1 EBADF (Bad file descriptor) [pid 10212] close(11) = -1 EBADF (Bad file descriptor) [pid 10212] close(12) = -1 EBADF (Bad file descriptor) [pid 10212] close(13) = -1 EBADF (Bad file descriptor) [pid 10212] close(14) = -1 EBADF (Bad file descriptor) [pid 10212] close(15) = -1 EBADF (Bad file descriptor) [pid 10212] close(16) = -1 EBADF (Bad file descriptor) [pid 10212] close(17) = -1 EBADF (Bad file descriptor) [pid 10212] close(18) = -1 EBADF (Bad file descriptor) [pid 10212] close(19) = -1 EBADF (Bad file descriptor) [pid 10212] close(20) = -1 EBADF (Bad file descriptor) [pid 10212] close(21) = -1 EBADF (Bad file descriptor) [pid 10212] close(22) = -1 EBADF (Bad file descriptor) [pid 10212] close(23) = -1 EBADF (Bad file descriptor) [pid 10212] close(24) = -1 EBADF (Bad file descriptor) [pid 10212] close(25) = -1 EBADF (Bad file descriptor) [pid 10212] close(26) = -1 EBADF (Bad file descriptor) [pid 10212] close(27) = -1 EBADF (Bad file descriptor) [pid 10212] close(28) = -1 EBADF (Bad file descriptor) [pid 10212] close(29) = -1 EBADF (Bad file descriptor) [pid 10212] exit_group(0) = ? [pid 10213] <... futex resumed>) = ? [pid 10213] +++ exited with 0 +++ [pid 10212] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 303] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 303] umount2("./87", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 303] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 303] umount2("./87/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./87/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./87/cgroup.cpu") = 0 [pid 303] umount2("./87/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./87/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 303] unlink("./87/binderfs") = 0 [pid 303] umount2("./87/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./87/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 303] unlink("./87/cgroup") = 0 [pid 303] umount2("./87/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./87/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./87/cgroup.net") = 0 [pid 303] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./87") = 0 [pid 303] mkdir("./88", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c606d0) = 178 ./strace-static-x86_64: Process 10346 attached [pid 10346] set_robust_list(0x555555c606e0, 24) = 0 [pid 10346] chdir("./88") = 0 [pid 10346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10346] setpgid(0, 0) = 0 [pid 10346] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 10346] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 10346] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 10346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10346] write(3, "1000", 4) = 4 [pid 10346] close(3) = 0 [pid 10346] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10346] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10346] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10346] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10347 attached , parent_tid=[179], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 179 [pid 10347] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10346] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10347] <... set_robust_list resumed>) = 0 [pid 10346] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10347] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 10347] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10347] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10255] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10255] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10255] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 10255] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [ 251.219972][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 251.228532][ T24] usb 3-1: Product: syz [ 251.233381][ T24] usb 3-1: Manufacturer: syz [ 251.239983][ T24] usb 3-1: SerialNumber: syz [ 251.248858][ T24] usb 3-1: config 0 descriptor?? [ 251.265713][T10255] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 10255] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10255] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [ 251.275005][T10255] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 10284] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 10284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10286] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10284] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10286] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10284] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 10284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10286] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10284] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10286] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [ 251.386503][ T19] dm9601 5-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 251.399253][ T19] usb 5-1: USB disconnect, device number 89 [ 251.405481][ T19] dm9601 5-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet [ 251.415079][ T57] usb 1-1: new high-speed USB device number 91 using dummy_hcd [ 251.424942][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [pid 10286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10284] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10286] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10316] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10286] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10284] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10316] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10284] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10255] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10254] <... futex resumed>) = 0 [pid 10255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10254] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10255] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10254] <... futex resumed>) = 0 [pid 10255] ioctl(3, USB_RAW_IOCTL_EP_DISABLE [pid 10254] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10255] <... ioctl resumed>, 0) = -1 EINVAL (Invalid argument) [pid 10255] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10255] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10286] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 251.435394][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 251.454985][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 251.466960][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [pid 10286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10255] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10255] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10284] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10255] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10255] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10286] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10284] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10255] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10286] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10284] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 251.489004][T10255] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 251.497580][T10255] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 10284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10286] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10284] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10286] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10284] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10286] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10284] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10286] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [ 251.604974][ T318] usb 2-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 251.613993][ T318] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 251.622915][ T318] usb 2-1: Product: syz [ 251.624880][ T320] usb 6-1: new high-speed USB device number 90 using dummy_hcd [ 251.627144][ T318] usb 2-1: Manufacturer: syz [ 251.638814][ T37] usb 4-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 251.647949][ T318] usb 2-1: SerialNumber: syz [pid 10286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10328] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 10328] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10284] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10316] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10284] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10284] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10284] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10286] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10286] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10286] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 251.652657][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 251.662987][ T318] usb 2-1: config 0 descriptor?? [ 251.667940][ T37] usb 4-1: Product: syz [ 251.672008][ T37] usb 4-1: Manufacturer: syz [ 251.676399][ T37] usb 4-1: SerialNumber: syz [ 251.683176][ T37] usb 4-1: config 0 descriptor?? [ 251.689440][T10284] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 251.697330][T10284] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [pid 10286] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10284] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 10286] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10286] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10316] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10286] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10286] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 10255] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10254] <... futex resumed>) = 0 [pid 10255] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 10254] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10254] <... futex resumed>) = 0 [pid 10255] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10254] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10255] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10316] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10255] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10316] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [ 251.705770][T10286] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 251.713397][T10286] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [pid 10316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 36 [pid 10316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10347] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10316] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 10316] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 251.794908][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 251.804921][ T57] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 251.824876][ T19] usb 5-1: new high-speed USB device number 90 using dummy_hcd [pid 10316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 10316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10328] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10316] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10284] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10284] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10283] <... futex resumed>) = 0 [pid 10283] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10284] <... futex resumed>) = 0 [pid 10283] <... futex resumed>) = 1 [pid 10284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10283] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10284] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10284] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10284] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10328] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10328] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10284] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10284] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10284] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 10316] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10286] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10285] <... futex resumed>) = 0 [pid 10286] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10285] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10285] <... futex resumed>) = 0 [pid 10285] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 10286] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10286] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10286] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10328] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10286] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10286] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10286] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10316] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10286] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10255] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10254] <... futex resumed>) = 0 [pid 10255] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10254] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10254] <... futex resumed>) = 0 [pid 10255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10254] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10255] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10328] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [ 251.907789][T10284] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 251.915342][T10284] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 251.928807][T10286] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 251.936648][T10286] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [pid 10328] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10316] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10255] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 10316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10328] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 36 [ 251.964952][ T24] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 251.972633][ T57] usb 1-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 251.982174][ T57] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 251.990033][ T57] usb 1-1: Product: syz [ 251.993967][ T57] usb 1-1: Manufacturer: syz [ 251.998435][ T57] usb 1-1: SerialNumber: syz [ 252.004933][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [pid 10328] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10316] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10316] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10316] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 10328] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 4 [ 252.005880][ T57] usb 1-1: config 0 descriptor?? [ 252.015751][ T320] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 252.036134][T10316] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 252.043607][T10316] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 10328] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10347] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10328] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 10328] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10328] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10284] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10283] <... futex resumed>) = 0 [pid 10284] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10283] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10283] <... futex resumed>) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10283] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10284] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 10286] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10286] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10285] <... futex resumed>) = 0 [pid 10285] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10286] <... futex resumed>) = 0 [pid 10285] <... futex resumed>) = 1 [pid 10286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10285] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10286] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10286] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10347] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10328] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10328] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10286] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10347] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 10328] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10328] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10255] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10254] <... futex resumed>) = 0 [pid 10255] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10254] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10254] <... futex resumed>) = 0 [pid 10255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10254] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10255] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10255] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 10347] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10328] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 36 [pid 10328] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10328] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10316] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10315] <... futex resumed>) = 0 [pid 10316] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10315] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10315] <... futex resumed>) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10315] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10316] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10316] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10316] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [ 252.224941][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 252.234726][ T320] usb 6-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 252.243669][ T320] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 252.251499][ T19] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 252.261147][ T320] usb 6-1: Product: syz [ 252.263909][T10316] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [pid 10316] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10316] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10347] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10316] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10347] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10328] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [ 252.265494][ T320] usb 6-1: Manufacturer: syz [ 252.273570][T10316] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 252.276607][ T320] usb 6-1: SerialNumber: syz [ 252.290895][ T320] usb 6-1: config 0 descriptor?? [ 252.315230][T10328] raw-gadget.4 gadget.5: fail, usb_ep_enable returned -22 [pid 10328] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10328] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10347] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10328] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [pid 10347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10284] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10283] <... futex resumed>) = 0 [pid 10284] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10283] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10283] <... futex resumed>) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10283] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10284] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10347] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [ 252.322609][T10328] raw-gadget.4 gadget.5: fail, usb_ep_enable returned -22 [pid 10347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10284] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 10286] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10285] <... futex resumed>) = 0 [pid 10286] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10285] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10285] <... futex resumed>) = 0 [pid 10286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10285] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10286] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10347] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10286] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 10255] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10254] <... futex resumed>) = 0 [pid 10255] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10254] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10255] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10255] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10254] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10347] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10255] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 10347] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [ 252.364952][ T318] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 252.384943][ T37] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 10347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10347] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10347] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 252.444955][ T19] usb 5-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 252.454267][ T19] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 252.462292][ T19] usb 5-1: Product: syz [ 252.466889][ T19] usb 5-1: Manufacturer: syz [ 252.471267][ T19] usb 5-1: SerialNumber: syz [ 252.479308][ T19] usb 5-1: config 0 descriptor?? [pid 10347] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10316] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 10347] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10316] <... futex resumed>) = 1 [pid 10315] <... futex resumed>) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10315] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10347] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10316] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10315] <... futex resumed>) = 0 [pid 10315] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10316] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10347] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10347] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1a0) = 0 [pid 10316] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10328] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10327] <... futex resumed>) = 0 [pid 10328] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10327] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10328] <... futex resumed>) = 0 [pid 10327] <... futex resumed>) = 1 [ 252.495558][T10347] raw-gadget.5 gadget.4: fail, usb_ep_enable returned -22 [ 252.504411][T10347] raw-gadget.5 gadget.4: fail, usb_ep_enable returned -22 [pid 10328] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10327] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10328] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10328] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10328] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10328] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10328] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 10284] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10283] <... futex resumed>) = 0 [pid 10284] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10283] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10284] <... futex resumed>) = 0 [pid 10283] <... futex resumed>) = 1 [pid 10284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10283] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10284] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 10286] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10285] <... futex resumed>) = 0 [pid 10286] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10285] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10285] <... futex resumed>) = 0 [pid 10286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10285] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10286] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [ 252.536161][T10328] raw-gadget.4 gadget.5: fail, usb_ep_enable returned -22 [ 252.543732][T10328] raw-gadget.4 gadget.5: fail, usb_ep_enable returned -22 [pid 10286] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 6 [pid 10255] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10254] <... futex resumed>) = 0 [pid 10254] close(3 [pid 10255] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10254] <... close resumed>) = 0 [pid 10254] close(4) = -1 EBADF (Bad file descriptor) [pid 10254] close(5) = -1 EBADF (Bad file descriptor) [pid 10254] close(6) = -1 EBADF (Bad file descriptor) [pid 10254] close(7) = -1 EBADF (Bad file descriptor) [pid 10254] close(8) = -1 EBADF (Bad file descriptor) [pid 10254] close(9) = -1 EBADF (Bad file descriptor) [pid 10254] close(10) = -1 EBADF (Bad file descriptor) [pid 10254] close(11) = -1 EBADF (Bad file descriptor) [pid 10254] close(12) = -1 EBADF (Bad file descriptor) [pid 10254] close(13) = -1 EBADF (Bad file descriptor) [pid 10254] close(14) = -1 EBADF (Bad file descriptor) [pid 10254] close(15) = -1 EBADF (Bad file descriptor) [pid 10254] close(16) = -1 EBADF (Bad file descriptor) [pid 10254] close(17) = -1 EBADF (Bad file descriptor) [pid 10254] close(18) = -1 EBADF (Bad file descriptor) [pid 10254] close(19) = -1 EBADF (Bad file descriptor) [pid 10254] close(20) = -1 EBADF (Bad file descriptor) [pid 10254] close(21) = -1 EBADF (Bad file descriptor) [pid 10254] close(22) = -1 EBADF (Bad file descriptor) [pid 10254] close(23) = -1 EBADF (Bad file descriptor) [pid 10254] close(24) = -1 EBADF (Bad file descriptor) [pid 10254] close(25) = -1 EBADF (Bad file descriptor) [pid 10254] close(26) = -1 EBADF (Bad file descriptor) [pid 10254] close(27) = -1 EBADF (Bad file descriptor) [pid 10254] close(28) = -1 EBADF (Bad file descriptor) [pid 10254] close(29) = -1 EBADF (Bad file descriptor) [pid 10254] exit_group(0) = ? [pid 10255] <... futex resumed>) = ? [pid 10255] +++ exited with 0 +++ [pid 10254] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 301] umount2("./89", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 301] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 301] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 301] umount2("./89/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./89/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./89/cgroup.cpu") = 0 [pid 301] umount2("./89/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./89/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 301] unlink("./89/binderfs") = 0 [pid 301] umount2("./89/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./89/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 301] unlink("./89/cgroup") = 0 [pid 301] umount2("./89/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] lstat("./89/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 301] unlink("./89/cgroup.net") = 0 [pid 301] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./89") = 0 [pid 301] mkdir("./90", 0777) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10376 attached [pid 10376] set_robust_list(0x555555c606e0, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555555c606d0) = 182 [pid 10376] chdir("./90") = 0 [pid 10376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10376] setpgid(0, 0) = 0 [pid 10376] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 10376] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 10376] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 10376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10376] write(3, "1000", 4) = 4 [pid 10376] close(3) = 0 [pid 10376] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10376] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10376] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10376] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10377 attached [pid 10377] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10376] <... clone resumed>, parent_tid=[183], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 183 [pid 10377] <... set_robust_list resumed>) = 0 [pid 10376] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10377] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 10376] <... futex resumed>) = 0 [pid 10377] <... openat resumed>) = 3 [pid 10376] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10377] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10377] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10316] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 10347] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 10316] <... futex resumed>) = 1 [pid 10315] <... futex resumed>) = 0 [pid 10347] <... futex resumed>) = 1 [pid 10346] <... futex resumed>) = 0 [pid 10316] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10315] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10347] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10346] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10315] <... futex resumed>) = 0 [pid 10347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10346] <... futex resumed>) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10315] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10346] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10316] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10347] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10347] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10347] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10347] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10347] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10347] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 10316] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 10328] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10328] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10327] <... futex resumed>) = 0 [pid 10327] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10328] <... futex resumed>) = 0 [pid 10327] <... futex resumed>) = 1 [ 252.716538][T10347] raw-gadget.5 gadget.4: fail, usb_ep_enable returned -22 [ 252.723983][T10347] raw-gadget.5 gadget.4: fail, usb_ep_enable returned -22 [ 252.734988][ T57] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 10328] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10327] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10328] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fc8fb36d1c0) = 0 [pid 10284] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10284] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10283] <... futex resumed>) = 0 [pid 10283] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10284] <... futex resumed>) = 0 [pid 10283] <... futex resumed>) = 1 [pid 10283] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 10284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [pid 10286] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10285] <... futex resumed>) = 0 [pid 10286] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10285] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10285] <... futex resumed>) = 0 [pid 10286] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10285] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10286] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10286] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 1 [ 252.755909][ T24] dm9601 3-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 252.773338][ T24] usb 3-1: USB disconnect, device number 91 [ 252.779447][ T24] dm9601 3-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.2-1, Davicom DM96xx USB 10/100 Ethernet [pid 10347] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 10316] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 10347] <... futex resumed>) = 1 [pid 10346] <... futex resumed>) = 0 [pid 10316] <... futex resumed>) = 1 [pid 10315] <... futex resumed>) = 0 [pid 10347] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10346] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10316] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10315] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10346] <... futex resumed>) = 0 [pid 10316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10315] <... futex resumed>) = 0 [pid 10347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10346] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10315] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10347] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10316] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10347] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10316] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10347] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10316] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 10328] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10327] <... futex resumed>) = 0 [pid 10328] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10327] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10327] <... futex resumed>) = 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10327] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10328] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1c0) = 6 [pid 10284] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10283] <... futex resumed>) = 0 [pid 10284] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10283] close(3) = 0 [pid 10283] close(4) = -1 EBADF (Bad file descriptor) [pid 10283] close(5) = -1 EBADF (Bad file descriptor) [pid 10283] close(6) = -1 EBADF (Bad file descriptor) [pid 10283] close(7) = -1 EBADF (Bad file descriptor) [pid 10283] close(8) = -1 EBADF (Bad file descriptor) [pid 10283] close(9) = -1 EBADF (Bad file descriptor) [pid 10283] close(10) = -1 EBADF (Bad file descriptor) [pid 10283] close(11) = -1 EBADF (Bad file descriptor) [pid 10283] close(12) = -1 EBADF (Bad file descriptor) [pid 10283] close(13) = -1 EBADF (Bad file descriptor) [pid 10283] close(14) = -1 EBADF (Bad file descriptor) [pid 10283] close(15) = -1 EBADF (Bad file descriptor) [pid 10283] close(16) = -1 EBADF (Bad file descriptor) [pid 10283] close(17) = -1 EBADF (Bad file descriptor) [pid 10283] close(18) = -1 EBADF (Bad file descriptor) [pid 10283] close(19) = -1 EBADF (Bad file descriptor) [pid 10283] close(20) = -1 EBADF (Bad file descriptor) [pid 10283] close(21) = -1 EBADF (Bad file descriptor) [pid 10283] close(22) = -1 EBADF (Bad file descriptor) [pid 10283] close(23) = -1 EBADF (Bad file descriptor) [pid 10283] close(24) = -1 EBADF (Bad file descriptor) [pid 10283] close(25) = -1 EBADF (Bad file descriptor) [pid 10283] close(26) = -1 EBADF (Bad file descriptor) [pid 10283] close(27) = -1 EBADF (Bad file descriptor) [pid 10283] close(28) = -1 EBADF (Bad file descriptor) [pid 10283] close(29) = -1 EBADF (Bad file descriptor) [pid 10283] exit_group(0 [pid 10284] <... futex resumed>) = ? [pid 10283] <... exit_group resumed>) = ? [pid 10284] +++ exited with 0 +++ [pid 10283] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] umount2("./89", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 300] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 300] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 300] umount2("./89/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./89/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./89/cgroup.cpu") = 0 [pid 300] umount2("./89/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./89/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 300] unlink("./89/binderfs") = 0 [pid 300] umount2("./89/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./89/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 300] unlink("./89/cgroup") = 0 [pid 300] umount2("./89/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] lstat("./89/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 300] unlink("./89/cgroup.net") = 0 [pid 300] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 300] close(3) = 0 [pid 300] rmdir("./89") = 0 [pid 300] mkdir("./90", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10406 attached , child_tidptr=0x555555c606d0) = 182 [pid 10406] set_robust_list(0x555555c606e0, 24) = 0 [pid 10406] chdir("./90") = 0 [pid 10406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10406] setpgid(0, 0) = 0 [pid 10406] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 10406] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 10406] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 10406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10406] write(3, "1000", 4) = 4 [pid 10406] close(3) = 0 [pid 10406] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10406] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10406] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10406] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[183], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 183 ./strace-static-x86_64: Process 10407 attached [pid 10406] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10407] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10406] <... futex resumed>) = 0 [pid 10407] <... set_robust_list resumed>) = 0 [pid 10406] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10407] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 10407] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10407] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10407] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10407] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10286] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10285] <... futex resumed>) = 0 [pid 10286] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10285] close(3) = 0 [pid 10285] close(4) = -1 EBADF (Bad file descriptor) [pid 10285] close(5) = -1 EBADF (Bad file descriptor) [pid 10285] close(6) = -1 EBADF (Bad file descriptor) [pid 10285] close(7) = -1 EBADF (Bad file descriptor) [pid 10285] close(8) = -1 EBADF (Bad file descriptor) [pid 10285] close(9) = -1 EBADF (Bad file descriptor) [pid 10285] close(10) = -1 EBADF (Bad file descriptor) [pid 10285] close(11) = -1 EBADF (Bad file descriptor) [pid 10285] close(12) = -1 EBADF (Bad file descriptor) [pid 10285] close(13) = -1 EBADF (Bad file descriptor) [pid 10285] close(14) = -1 EBADF (Bad file descriptor) [pid 10285] close(15) = -1 EBADF (Bad file descriptor) [pid 10285] close(16) = -1 EBADF (Bad file descriptor) [pid 10285] close(17) = -1 EBADF (Bad file descriptor) [pid 10285] close(18) = -1 EBADF (Bad file descriptor) [pid 10285] close(19) = -1 EBADF (Bad file descriptor) [pid 10285] close(20) = -1 EBADF (Bad file descriptor) [pid 10285] close(21) = -1 EBADF (Bad file descriptor) [pid 10285] close(22) = -1 EBADF (Bad file descriptor) [pid 10285] close(23) = -1 EBADF (Bad file descriptor) [pid 10285] close(24) = -1 EBADF (Bad file descriptor) [pid 10285] close(25) = -1 EBADF (Bad file descriptor) [pid 10285] close(26) = -1 EBADF (Bad file descriptor) [pid 10285] close(27) = -1 EBADF (Bad file descriptor) [pid 10285] close(28) = -1 EBADF (Bad file descriptor) [pid 10285] close(29) = -1 EBADF (Bad file descriptor) [pid 10285] exit_group(0) = ? [pid 10286] <... futex resumed>) = ? [pid 10286] +++ exited with 0 +++ [pid 10285] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 302] umount2("./89", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 302] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 302] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 302] umount2("./89/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./89/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./89/cgroup.cpu") = 0 [pid 302] umount2("./89/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./89/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 302] unlink("./89/binderfs") = 0 [pid 302] umount2("./89/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./89/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 302] unlink("./89/cgroup") = 0 [pid 302] umount2("./89/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 302] lstat("./89/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 302] unlink("./89/cgroup.net") = 0 [pid 302] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 302] close(3) = 0 [pid 302] rmdir("./89") = 0 [pid 302] mkdir("./90", 0777) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10408 attached [pid 10408] set_robust_list(0x555555c606e0, 24) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555555c606d0) = 182 [pid 10408] chdir("./90") = 0 [pid 10408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10408] setpgid(0, 0) = 0 [pid 10408] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 10408] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 10408] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 10408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10408] write(3, "1000", 4) = 4 [pid 10408] close(3) = 0 [pid 10408] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10408] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10408] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10408] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[183], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 183 ./strace-static-x86_64: Process 10409 attached [pid 10408] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10409] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10408] <... futex resumed>) = 0 [pid 10409] <... set_robust_list resumed>) = 0 [pid 10408] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10409] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 10409] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10409] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10409] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [ 253.004914][ T320] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [pid 10409] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10347] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10347] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10346] <... futex resumed>) = 0 [pid 10346] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10347] <... futex resumed>) = 0 [pid 10346] <... futex resumed>) = 1 [pid 10347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10346] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10347] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10316] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10315] <... futex resumed>) = 0 [pid 10316] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10315] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10315] <... futex resumed>) = 0 [pid 10316] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10315] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10316] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [ 253.146204][ T318] dm9601 2-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 253.158869][ T318] usb 2-1: USB disconnect, device number 91 [ 253.166478][ T37] dm9601 4-1:0.0 eth2: register 'dm9601' at usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 253.178635][ T24] usb 3-1: new high-speed USB device number 92 using dummy_hcd [pid 10316] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10347] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 10316] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 10328] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10327] <... futex resumed>) = 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10327] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10328] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10327] <... futex resumed>) = 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10327] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10377] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10328] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 10377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [ 253.186143][ T318] dm9601 2-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.1-1, Davicom DM96xx USB 10/100 Ethernet [ 253.194909][ T19] dm9601: No valid MAC address in EEPROM, using aa:27:02:a7:31:43 [ 253.198059][ T37] usb 4-1: USB disconnect, device number 91 [ 253.215618][ T37] dm9601 4-1:0.0 eth2: unregister 'dm9601' usb-dummy_hcd.3-1, Davicom DM96xx USB 10/100 Ethernet [pid 10377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10347] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10347] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10346] <... futex resumed>) = 0 [pid 10346] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10347] <... futex resumed>) = 0 [pid 10346] <... futex resumed>) = 1 [pid 10347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10346] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10347] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10347] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10316] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10316] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10315] <... futex resumed>) = 0 [pid 10315] close(3) = 0 [pid 10315] close(4) = -1 EBADF (Bad file descriptor) [pid 10315] close(5) = -1 EBADF (Bad file descriptor) [pid 10315] close(6) = -1 EBADF (Bad file descriptor) [pid 10315] close(7) = -1 EBADF (Bad file descriptor) [pid 10315] close(8) = -1 EBADF (Bad file descriptor) [pid 10315] close(9) = -1 EBADF (Bad file descriptor) [pid 10315] close(10) = -1 EBADF (Bad file descriptor) [pid 10315] close(11) = -1 EBADF (Bad file descriptor) [pid 10315] close(12) = -1 EBADF (Bad file descriptor) [pid 10315] close(13) = -1 EBADF (Bad file descriptor) [pid 10315] close(14) = -1 EBADF (Bad file descriptor) [pid 10315] close(15) = -1 EBADF (Bad file descriptor) [pid 10315] close(16) = -1 EBADF (Bad file descriptor) [pid 10315] close(17) = -1 EBADF (Bad file descriptor) [pid 10315] close(18) = -1 EBADF (Bad file descriptor) [pid 10315] close(19) = -1 EBADF (Bad file descriptor) [pid 10315] close(20) = -1 EBADF (Bad file descriptor) [pid 10315] close(21) = -1 EBADF (Bad file descriptor) [pid 10315] close(22) = -1 EBADF (Bad file descriptor) [pid 10315] close(23) = -1 EBADF (Bad file descriptor) [pid 10315] close(24) = -1 EBADF (Bad file descriptor) [pid 10315] close(25) = -1 EBADF (Bad file descriptor) [pid 10315] close(26) = -1 EBADF (Bad file descriptor) [pid 10315] close(27) = -1 EBADF (Bad file descriptor) [pid 10315] close(28 [pid 10347] <... ioctl resumed>, 0x7fc8fb36d1c0) = 6 [pid 10315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 10315] close(29) = -1 EBADF (Bad file descriptor) [pid 10315] exit_group(0 [pid 10316] <... futex resumed>) = ? [pid 10315] <... exit_group resumed>) = ? [pid 10316] +++ exited with 0 +++ [pid 10315] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 304] umount2("./89", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 304] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 304] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 304] umount2("./89/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./89/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./89/cgroup.cpu") = 0 [pid 304] umount2("./89/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./89/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 304] unlink("./89/binderfs") = 0 [pid 304] umount2("./89/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./89/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 304] unlink("./89/cgroup") = 0 [pid 304] umount2("./89/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 304] lstat("./89/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 304] unlink("./89/cgroup.net") = 0 [pid 304] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 304] close(3) = 0 [pid 304] rmdir("./89") = 0 [pid 304] mkdir("./90", 0777) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10437 attached , child_tidptr=0x555555c606d0) = 182 [pid 10437] set_robust_list(0x555555c606e0, 24) = 0 [pid 10437] chdir("./90") = 0 [pid 10437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10328] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 10437] <... prctl resumed>) = 0 [pid 10328] <... futex resumed>) = 1 [pid 10327] <... futex resumed>) = 0 [pid 10437] setpgid(0, 0 [pid 10328] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10327] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10437] <... setpgid resumed>) = 0 [pid 10328] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10327] <... futex resumed>) = 0 [pid 10327] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10437] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 10328] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10437] <... symlink resumed>) = 0 [pid 10437] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 10437] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 10437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10437] write(3, "1000", 4) = 4 [pid 10437] close(3) = 0 [pid 10437] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10437] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10437] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10437] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10438 attached [pid 10438] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10437] <... clone resumed>, parent_tid=[183], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 183 [pid 10438] <... set_robust_list resumed>) = 0 [pid 10437] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10437] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10438] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 10438] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10438] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10438] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10438] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10328] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 10377] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 18 [pid 10377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 9 [pid 10377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 36 [ 253.536403][ T57] dm9601 1-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 253.554078][ T57] usb 1-1: USB disconnect, device number 91 [ 253.560112][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 253.570303][ T57] dm9601 1-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.0-1, Davicom DM96xx USB 10/100 Ethernet [pid 10377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10407] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10377] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10407] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10347] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10347] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10346] <... futex resumed>) = 0 [pid 10346] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10347] <... futex resumed>) = 0 [pid 10346] <... futex resumed>) = 1 [pid 10347] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1d0) = 0 [pid 10347] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10346] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10347] <... ioctl resumed>, 0x7fc8fb36d1c0) = 1 [pid 10409] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10407] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10377] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10409] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10407] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10328] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10327] <... futex resumed>) = 0 [pid 10328] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10327] close(3) = 0 [pid 10327] close(4) = -1 EBADF (Bad file descriptor) [pid 10327] close(5) = -1 EBADF (Bad file descriptor) [pid 10327] close(6) = -1 EBADF (Bad file descriptor) [pid 10327] close(7) = -1 EBADF (Bad file descriptor) [pid 10327] close(8) = -1 EBADF (Bad file descriptor) [pid 10327] close(9) = -1 EBADF (Bad file descriptor) [pid 10327] close(10) = -1 EBADF (Bad file descriptor) [pid 10327] close(11) = -1 EBADF (Bad file descriptor) [pid 10327] close(12) = -1 EBADF (Bad file descriptor) [pid 10327] close(13) = -1 EBADF (Bad file descriptor) [pid 10327] close(14) = -1 EBADF (Bad file descriptor) [pid 10327] close(15) = -1 EBADF (Bad file descriptor) [pid 10327] close(16) = -1 EBADF (Bad file descriptor) [pid 10327] close(17) = -1 EBADF (Bad file descriptor) [pid 10327] close(18) = -1 EBADF (Bad file descriptor) [pid 10327] close(19) = -1 EBADF (Bad file descriptor) [pid 10327] close(20) = -1 EBADF (Bad file descriptor) [pid 10327] close(21) = -1 EBADF (Bad file descriptor) [pid 10327] close(22) = -1 EBADF (Bad file descriptor) [pid 10327] close(23) = -1 EBADF (Bad file descriptor) [pid 10327] close(24) = -1 EBADF (Bad file descriptor) [pid 10327] close(25) = -1 EBADF (Bad file descriptor) [pid 10327] close(26) = -1 EBADF (Bad file descriptor) [pid 10327] close(27) = -1 EBADF (Bad file descriptor) [pid 10327] close(28) = -1 EBADF (Bad file descriptor) [pid 10327] close(29) = -1 EBADF (Bad file descriptor) [pid 10327] exit_group(0 [pid 10328] <... futex resumed>) = ? [pid 10327] <... exit_group resumed>) = ? [pid 10328] +++ exited with 0 +++ [pid 10327] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 305] umount2("./88", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 305] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 305] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 305] umount2("./88/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./88/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./88/cgroup.cpu") = 0 [pid 305] umount2("./88/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./88/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 305] unlink("./88/binderfs") = 0 [pid 305] umount2("./88/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./88/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 305] unlink("./88/cgroup") = 0 [pid 305] umount2("./88/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 305] lstat("./88/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 305] unlink("./88/cgroup.net") = 0 [pid 10409] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10377] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 305] getdents64(3, [pid 10409] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 305] <... getdents64 resumed>0x555555c61720 /* 0 entries */, 32768) = 0 [pid 305] close(3) = 0 [pid 305] rmdir("./88") = 0 [pid 305] mkdir("./89", 0777) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c606d0) = 180 ./strace-static-x86_64: Process 10451 attached [pid 10451] set_robust_list(0x555555c606e0, 24) = 0 [pid 10451] chdir("./89") = 0 [pid 10451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10451] setpgid(0, 0) = 0 [pid 10451] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 10451] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 10451] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 10451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10451] write(3, "1000", 4) = 4 [pid 10451] close(3) = 0 [pid 10451] symlink("/dev/binderfs", "./binderfs") = 0 [pid 10451] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10451] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10451] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10453 attached [pid 10453] set_robust_list(0x7fc8fb36f9e0, 24 [pid 10451] <... clone resumed>, parent_tid=[181], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 181 [pid 10453] <... set_robust_list resumed>) = 0 [pid 10451] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10453] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 10451] <... futex resumed>) = 0 [pid 10451] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10453] <... openat resumed>) = 3 [pid 10453] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [ 253.581054][ T24] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 253.590906][ T318] usb 2-1: new high-speed USB device number 92 using dummy_hcd [ 253.614909][ T37] usb 4-1: new high-speed USB device number 92 using dummy_hcd [pid 10453] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10453] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10453] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10377] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 10377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10377] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [ 253.754923][ T24] usb 3-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 253.763872][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 253.772719][ T24] usb 3-1: Product: syz [ 253.776778][ T24] usb 3-1: Manufacturer: syz [ 253.781109][ T24] usb 3-1: SerialNumber: syz [ 253.786422][ T320] dm9601 6-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [ 253.792308][ T24] usb 3-1: config 0 descriptor?? [pid 10377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10377] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10377] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 10377] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10347] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10346] <... futex resumed>) = 0 [pid 10347] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10346] close(3) = 0 [pid 10346] close(4) = -1 EBADF (Bad file descriptor) [pid 10346] close(5) = -1 EBADF (Bad file descriptor) [pid 10346] close(6) = -1 EBADF (Bad file descriptor) [pid 10346] close(7) = -1 EBADF (Bad file descriptor) [pid 10346] close(8) = -1 EBADF (Bad file descriptor) [pid 10346] close(9) = -1 EBADF (Bad file descriptor) [pid 10346] close(10) = -1 EBADF (Bad file descriptor) [pid 10346] close(11) = -1 EBADF (Bad file descriptor) [pid 10346] close(12) = -1 EBADF (Bad file descriptor) [pid 10346] close(13) = -1 EBADF (Bad file descriptor) [pid 10346] close(14) = -1 EBADF (Bad file descriptor) [pid 10346] close(15) = -1 EBADF (Bad file descriptor) [pid 10346] close(16) = -1 EBADF (Bad file descriptor) [pid 10346] close(17) = -1 EBADF (Bad file descriptor) [pid 10346] close(18) = -1 EBADF (Bad file descriptor) [pid 10346] close(19) = -1 EBADF (Bad file descriptor) [pid 10346] close(20) = -1 EBADF (Bad file descriptor) [pid 10346] close(21) = -1 EBADF (Bad file descriptor) [pid 10346] close(22) = -1 EBADF (Bad file descriptor) [pid 10346] close(23) = -1 EBADF (Bad file descriptor) [pid 10346] close(24) = -1 EBADF (Bad file descriptor) [pid 10346] close(25) = -1 EBADF (Bad file descriptor) [pid 10346] close(26) = -1 EBADF (Bad file descriptor) [pid 10346] close(27) = -1 EBADF (Bad file descriptor) [pid 10346] close(28) = -1 EBADF (Bad file descriptor) [pid 10346] close(29) = -1 EBADF (Bad file descriptor) [pid 10346] exit_group(0 [pid 10347] <... futex resumed>) = ? [pid 10346] <... exit_group resumed>) = ? [pid 10347] +++ exited with 0 +++ [pid 10346] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 303] umount2("./88", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 303] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 303] getdents64(3, 0x555555c61720 /* 6 entries */, 32768) = 176 [pid 303] umount2("./88/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./88/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./88/cgroup.cpu") = 0 [pid 303] umount2("./88/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./88/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 303] unlink("./88/binderfs") = 0 [pid 303] umount2("./88/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./88/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 303] unlink("./88/cgroup") = 0 [pid 303] umount2("./88/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 303] lstat("./88/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 303] unlink("./88/cgroup.net") = 0 [pid 303] getdents64(3, 0x555555c61720 /* 0 entries */, 32768) = 0 [pid 303] close(3) = 0 [pid 303] rmdir("./88") = 0 [pid 303] mkdir("./89", 0777) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10471 attached [pid 10471] set_robust_list(0x555555c606e0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555555c606d0) = 180 [pid 10471] <... set_robust_list resumed>) = 0 [pid 10471] chdir("./89" [pid 10377] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10471] <... chdir resumed>) = 0 [pid 10377] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10471] setpgid(0, 0) = 0 [pid 10471] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 10471] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 10471] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 10471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10471] write(3, "1000", 4) = 4 [pid 10471] close(3) = 0 [pid 10377] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10471] symlink("/dev/binderfs", "./binderfs" [pid 10377] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10407] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10471] <... symlink resumed>) = 0 [pid 10407] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10471] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc8fb34f000 [pid 10471] mprotect(0x7fc8fb350000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10471] clone(child_stack=0x7fc8fb36f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 10475 attached [pid 10475] set_robust_list(0x7fc8fb36f9e0, 24) = 0 [pid 10475] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10471] <... clone resumed>, parent_tid=[181], tls=0x7fc8fb36f700, child_tidptr=0x7fc8fb36f9d0) = 181 [pid 10471] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10475] <... futex resumed>) = 0 [pid 10475] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 10471] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 10475] <... openat resumed>) = 3 [pid 10475] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fc8fb36e1b0) = 0 [pid 10475] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 10475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10409] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10409] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10407] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10377] <... ioctl resumed>, 0x7fc8fb36d1a0) = 0 [ 253.801050][ T320] usb 6-1: USB disconnect, device number 90 [ 253.812255][ T320] dm9601 6-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.5-1, Davicom DM96xx USB 10/100 Ethernet [ 253.824302][T10377] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 253.843179][T10377] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 10407] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10409] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10407] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10409] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10407] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10409] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10407] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 10409] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10407] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10409] <... ioctl resumed>, 0x7fc8fb36d1a0) = 9 [pid 10407] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10409] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10407] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10409] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10407] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10409] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 253.954933][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 253.964495][ T318] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 253.974912][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 253.976424][ T19] dm9601 5-1:0.0 eth1: register 'dm9601' at usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet, aa:27:02:a7:31:43 [pid 10407] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10409] <... ioctl resumed>, 0x7fc8fb36d1a0) = 36 [pid 10409] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10438] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10407] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10438] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10407] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10409] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10409] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10438] <... ioctl resumed>, 0x7fc8fb36d1a0) = 18 [pid 10438] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10407] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10407] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10409] <... ioctl resumed>, 0x7fc8fb36d1a0) = 4 [pid 10409] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10377] futex(0x7fc8fb4494ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10377] futex(0x7fc8fb4494a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10376] <... futex resumed>) = 0 [pid 10376] futex(0x7fc8fb4494a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10377] <... futex resumed>) = 0 [pid 10376] <... futex resumed>) = 1 [pid 10377] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10376] futex(0x7fc8fb4494ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 10377] <... ioctl resumed>, 0x7fc8fb36e1d0) = 0 [pid 10377] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [pid 10377] ioctl(3, USB_RAW_IOCTL_EP_DISABLE, 0) = -1 EINVAL (Invalid argument) [ 253.984457][ T37] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 254.003619][ T19] usb 5-1: USB disconnect, device number 90 [ 254.006258][ T57] usb 1-1: new high-speed USB device number 92 using dummy_hcd [ 254.018246][ T19] dm9601 5-1:0.0 eth1: unregister 'dm9601' usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet [pid 10377] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10407] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10407] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10377] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10377] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10409] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10409] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10377] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10377] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10407] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10407] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10409] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10377] <... ioctl resumed>, 0x7fc8fb36d1c0) = 0 [pid 10409] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10407] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10407] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10409] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [ 254.080815][T10377] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [ 254.088349][T10377] raw-gadget.3 gadget.2: fail, usb_ep_enable returned -22 [pid 10409] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10407] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10407] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10409] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10409] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 10407] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10407] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10409] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10409] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fc8fb36d1a0) = 8 [pid 10407] <... ioctl resumed>, 0x7fc8fb36d1a0) = 8 [pid 10409] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 254.184978][ T318] usb 2-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 254.193844][ T318] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 254.201767][ T37] usb 4-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 254.210635][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 254.218993][ T318] usb 2-1: Product: syz [ 254.223132][ T318] usb 2-1: Manufacturer: syz [ 254.228071][ T37] usb 4-1: Product: syz [pid 10407] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fc8fb36e1b0) = 0 [pid 10407] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 10407] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 10407] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10409] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10407] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10407] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10409] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 254.232398][ T37] usb 4-1: Manufacturer: syz [ 254.237312][ T318] usb 2-1: SerialNumber: syz [ 254.242094][ T37] usb 4-1: SerialNumber: syz [ 254.247532][ T318] usb 2-1: config 0 descriptor?? [ 254.252845][ T37] usb 4-1: config 0 descriptor?? [ 254.264903][ T320] usb 6-1: new high-speed USB device number 91 using dummy_hcd [ 254.265512][T10407] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [pid 10409] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 10409] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 10438] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10407] <... ioctl resumed>, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10438] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10407] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 10409] <... ioctl resumed>, 0x7fc8fb4495ec) = -1 EINVAL (Invalid argument) [pid 10453] <... ioctl resumed>, 0x7fc8fb36e1b0) = 0 [pid 10453] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 10409] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc8fb4495fc) = -1 EINVAL (Invalid argument) [pid 10409] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 1