// https://syzkaller.appspot.com/bug?id=8025da1388d1e3d3800ac273d7c4c68f6433bc84 // 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, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); intptr_t res = 0; memcpy((void*)0x20000040, "/dev/audio1\000", 12); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000040ul, 0x121202ul, 0ul); if (res != -1) r[0] = res; *(uint32_t*)0x20000000 = 0; *(uint16_t*)0x20000004 = 0x18; *(uint16_t*)0x20000006 = 0xfa00; *(uint64_t*)0x20000008 = 0; *(uint64_t*)0x20000010 = 0; *(uint16_t*)0x20000018 = 0; *(uint8_t*)0x2000001a = 0; *(uint8_t*)0x2000001b = 0; *(uint8_t*)0x2000001c = 0; *(uint8_t*)0x2000001d = 0; *(uint8_t*)0x2000001e = 0; *(uint8_t*)0x2000001f = 0; syscall(__NR_write, r[0], 0x20000000ul, 0x20ul); return 0; }