// https://syzkaller.appspot.com/bug?id=0f170de4e53aacda89640775a2c4c8c8ac78975a // 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; res = syscall(__NR_socketpair, 1ul, 5ul, 0, 0x20000180ul); if (res != -1) { r[0] = *(uint32_t*)0x20000180; r[1] = *(uint32_t*)0x20000184; } *(uint16_t*)0x20ab9ff0 = 2; *(uint64_t*)0x20ab9ff8 = 0x20000040; *(uint16_t*)0x20000040 = 0x20; *(uint8_t*)0x20000042 = 0; *(uint8_t*)0x20000043 = 0; *(uint32_t*)0x20000044 = 0xfffff00c; *(uint16_t*)0x20000048 = 6; *(uint8_t*)0x2000004a = 0; *(uint8_t*)0x2000004b = 0; *(uint32_t*)0x2000004c = 0; syscall(__NR_setsockopt, r[1], 1, 0x1a, 0x20ab9ff0ul, 0x10ul); *(uint64_t*)0x20004240 = 0; *(uint32_t*)0x20004248 = 0; *(uint64_t*)0x20004250 = 0x20004200; *(uint64_t*)0x20004200 = 0x20000480; *(uint64_t*)0x20004208 = 0x40; *(uint64_t*)0x20004258 = 1; *(uint64_t*)0x20004260 = 0; *(uint64_t*)0x20004268 = 0; *(uint32_t*)0x20004270 = 0; syscall(__NR_sendmsg, -1, 0x20004240ul, 0ul); syscall(__NR_sendmmsg, r[0], 0x20001e00ul, 0x3fffffffffffe36ul, 0ul); return 0; }