// https://syzkaller.appspot.com/bug?id=05daea37f601e5f79701fb5d8b618dc0ed18f3eb // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[2] = {0xffffffffffffffff, 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*)0x20000140, ".log\000", 5); res = syscall(__NR_openat, 0xffffff9c, 0x20000140ul, 0x8040ul, 0ul); if (res != -1) r[0] = res; *(uint32_t*)0x200000c0 = 1; *(uint32_t*)0x200000c4 = 0x21e; memcpy((void*)0x200000c8, "\000\000\021\021\"\"33", 8); memset((void*)0x200000d0, 0, 24); memset((void*)0x200000ec, 0, 20); syscall(__NR_ioctl, r[0], 0x4004662b, 0x200000c0ul); memcpy((void*)0x200000c0, "./file0\000", 8); res = syscall(__NR_open, 0x200000c0ul, 0x1273c1ul, 0ul); if (res != -1) r[1] = res; *(uint32_t*)0x20000080 = 0x4000; *(uint32_t*)0x20000084 = 0; *(uint32_t*)0x20000088 = 0; *(uint32_t*)0x2000008c = 0; *(uint32_t*)0x20000090 = 0; memset((void*)0x20000094, 0, 8); syscall(__NR_ioctl, r[1], 0x40086602, 0x20000080ul); return 0; }