// https://syzkaller.appspot.com/bug?id=6dde1840539811ac1446d87ebaa52418ec9c3cc6 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); long res = 0; memcpy((void*)0x20000140, "/dev/dsp\x00", 9); res = syscall(__NR_openat, 0xffffffffffffff9c, 0x20000140, 0, 0); if (res != -1) r[0] = res; syscall(__NR_close, r[0]); memcpy((void*)0x200032c0, "/dev/video36\x00", 13); syscall(__NR_openat, 0xffffffffffffff9c, 0x200032c0, 2, 0); *(uint32_t*)0x20000100 = 0xc; *(uint32_t*)0x20000104 = 4; *(uint32_t*)0x20000108 = 0xa1; *(uint32_t*)0x2000010c = 0xdd; *(uint32_t*)0x20000110 = 3; syscall(__NR_ioctl, r[0], 0x4014563c, 0x20000100); return 0; }