// https://syzkaller.appspot.com/bug?id=1077399ad2966b7ea94d0f3929a3f3466cf8b617 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include uint64_t r[4] = {0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}; int main(void) { syscall(SYS_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x1012ul, -1, 0ul); intptr_t res = 0; res = syscall(SYS_socket, 0x1cul, 5ul, 0x84); if (res != -1) r[0] = res; *(uint8_t*)0x20000000 = 0x1c; *(uint8_t*)0x20000001 = 0x1c; *(uint16_t*)0x20000002 = htobe16(0x4e22); *(uint32_t*)0x20000004 = 0; *(uint8_t*)0x20000008 = 0xfe; *(uint8_t*)0x20000009 = 0x80; memset((void*)0x2000000a, 0, 12); *(uint8_t*)0x20000016 = 0; *(uint8_t*)0x20000017 = 0xaa; *(uint32_t*)0x20000018 = 0; syscall(SYS_connect, r[0], 0x20000000ul, 0x1cul); *(uint32_t*)0x20000080 = 0; *(uint32_t*)0x200000c0 = 0x10; res = syscall(SYS_getsockopt, r[0], 0x84, 0x105, 0x20000080ul, 0x200000c0ul); if (res != -1) r[1] = *(uint32_t*)0x20000080; *(uint32_t*)0x200000c0 = r[1]; *(uint16_t*)0x200000c4 = 0; *(uint8_t*)0x200000c6 = 0; syscall(SYS_getsockopt, -1, 0x84, 0x1e, 0x200000c0ul, 0ul); memcpy((void*)0x20000000, "/dev/pf\000", 8); res = syscall(SYS_openat, 0xffffffffffffff9cul, 0x20000000ul, 2ul, 0ul); if (res != -1) r[2] = res; res = syscall(SYS_dup, r[2]); if (res != -1) r[3] = res; syscall(SYS_ioctl, r[3], 0xcbe0441aul, 0x200000c0ul); return 0; }