// https://syzkaller.appspot.com/bug?id=b96fbfdb1cf23b90ac7ee98b9c66235110e4a943 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[3] = {0xffffffffffffffff, 0x0, 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_socket, 0x11ul, 0x800000003ul, 0); if (res != -1) r[0] = res; *(uint16_t*)0x20000080 = 0x11; memcpy((void*)0x20000082, "\x00\x00\x01\x00\x00\x00\x00\x00\x08\x00\x44\x94\x4e\xeb\xa7\x1a\x49" "\x76\xe2\x52\x92\x2c\xb1\x8f\x6e\x2e\x2a\xba\x00\x00\x00\x01\x2e\x0b" "\x38\x36\x00\x54\x04\xb0\xe0\x30\x1a\x4c\xe8\x75\xf2\xe3\xff\x5f\x16" "\x3e\xe3\x40\xb7\x67\x95\x00\x80\x00\x00\x00\x00\x00\x00\x01\x01\x01" "\x3c\x58\x11\x03\x9e\x15\x77\x50\x27\xec\xce\x66\xfd\x79\x2b\xbf\x0e" "\x5b\xf5\xff\x1b\x08\x16\xf3\xf6\xdb\x1c\x00\x01\x00\x00\x00\x00\x00" "\x00\x00\x49\x74\x00\x00\x00\x00\x00\x00\x00\x06\xad\x8e\x5e\xcc\x32" "\x6d\x3a\x09\xff\xc2\xc6\x54", 126); syscall(__NR_bind, r[0], 0x20000080ul, 0x80ul); *(uint32_t*)0x20000000 = 0x14; res = syscall(__NR_getsockname, r[0], 0x20000340ul, 0x20000000ul); if (res != -1) r[1] = *(uint32_t*)0x20000344; res = syscall(__NR_socket, 0x10ul, 3ul, 0); if (res != -1) r[2] = res; *(uint64_t*)0x20000040 = 0; *(uint32_t*)0x20000048 = 0; *(uint64_t*)0x20000050 = 0x20000100; *(uint64_t*)0x20000100 = 0x20000380; *(uint32_t*)0x20000380 = 0x78; *(uint16_t*)0x20000384 = 0x24; *(uint16_t*)0x20000386 = 0xf0b; *(uint32_t*)0x20000388 = 0; *(uint32_t*)0x2000038c = 0; *(uint8_t*)0x20000390 = 0; *(uint8_t*)0x20000391 = 0; *(uint16_t*)0x20000392 = 0; *(uint32_t*)0x20000394 = r[1]; *(uint16_t*)0x20000398 = 0; *(uint16_t*)0x2000039a = 0; *(uint16_t*)0x2000039c = -1; *(uint16_t*)0x2000039e = -1; *(uint16_t*)0x200003a0 = 0; *(uint16_t*)0x200003a2 = 0; *(uint16_t*)0x200003a4 = 8; *(uint16_t*)0x200003a6 = 1; memcpy((void*)0x200003a8, "sfq\000", 4); *(uint16_t*)0x200003ac = 0x4c; *(uint16_t*)0x200003ae = 2; *(uint32_t*)0x200003b0 = 0; *(uint32_t*)0x200003b4 = 0; *(uint32_t*)0x200003b8 = 0; *(uint32_t*)0x200003bc = 0; *(uint32_t*)0x200003c0 = 0; *(uint32_t*)0x200003c4 = 0; *(uint32_t*)0x200003c8 = 0; *(uint32_t*)0x200003cc = 0; *(uint32_t*)0x200003d0 = 4; *(uint32_t*)0x200003d4 = 0xfffffffd; *(uint8_t*)0x200003d8 = 0; *(uint8_t*)0x200003d9 = 0; *(uint8_t*)0x200003da = 0x48; *(uint8_t*)0x200003db = 0; *(uint32_t*)0x200003dc = 0; *(uint32_t*)0x200003e0 = 0; *(uint32_t*)0x200003e4 = 0; *(uint32_t*)0x200003e8 = 0; *(uint32_t*)0x200003ec = 0; *(uint32_t*)0x200003f0 = 0; *(uint32_t*)0x200003f4 = 0; *(uint64_t*)0x20000108 = 0x78; *(uint64_t*)0x20000058 = 1; *(uint64_t*)0x20000060 = 0; *(uint64_t*)0x20000068 = 0; *(uint32_t*)0x20000070 = 0; syscall(__NR_sendmsg, r[2], 0x20000040ul, 0ul); return 0; }