// https://syzkaller.appspot.com/bug?id=5a1cc909fe8866fda32cc0b7ef6586f02e4505c9 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul, /*prot=*/7ul, /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul); intptr_t res = 0; res = syscall(__NR_socket, /*domain=*/0xaul, /*type=*/1ul, /*proto=*/0); if (res != -1) r[0] = res; *(uint8_t*)0x20000080 = 0xfe; *(uint8_t*)0x20000081 = 0x80; memset((void*)0x20000082, 0, 13); *(uint8_t*)0x2000008f = 0xaa; memcpy((void*)0x20000090, " \001\000\000\000\000\000\000\000\000\000\000\000\000\000\002", 16); *(uint64_t*)0x200000a0 = htobe64(0); *(uint64_t*)0x200000a8 = htobe64(1); *(uint32_t*)0x200000b0 = 0; *(uint16_t*)0x200000b4 = 0; *(uint16_t*)0x200000b6 = 0; *(uint32_t*)0x200000b8 = 0; *(uint64_t*)0x200000c0 = 0; *(uint32_t*)0x200000c8 = 0x102; *(uint32_t*)0x200000cc = 0; syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x890b, /*arg=*/0x20000080ul); return 0; }