// https://syzkaller.appspot.com/bug?id=2cd06fb274bcdbc4abc841b4e0211b6209189881 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff}; int main(void) { syscall(SYS_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x1012ul, -1, 0ul); intptr_t res = 0; memcpy((void*)0x20000880, "/dev/pf\000", 8); res = syscall(SYS_openat, 0xffffffffffffff9cul, 0x20000880ul, 2ul, 0ul); if (res != -1) r[0] = res; res = syscall(SYS_socket, 2ul, 1ul, 0x84); if (res != -1) r[1] = res; *(uint8_t*)0x20000180 = 0x10; *(uint8_t*)0x20000181 = 2; *(uint16_t*)0x20000182 = htobe16(0x4e22); *(uint8_t*)0x20000184 = 0xac; *(uint8_t*)0x20000185 = 0x14; *(uint8_t*)0x20000186 = 0; *(uint8_t*)0x20000187 = 0xbb; memset((void*)0x20000188, 0, 8); syscall(SYS_sendto, r[1], 0ul, 0ul, 0ul, 0x20000180ul, 0x10ul); *(uint32_t*)0x20000040 = 0; *(uint32_t*)0x20000044 = 0; *(uint32_t*)0x20000000 = 8; syscall(SYS_getsockopt, r[1], 0x84, 0x8006, 0x20000040ul, 0x20000000ul); syscall(SYS_ioctl, r[0], 0xcbe0441aul, 0x20000000ul); return 0; }