// https://syzkaller.appspot.com/bug?id=c36ce232f06c8c614ceea8c67c656fe4657e187a // 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=*/0x10ul, /*type=*/3ul, /*proto=*/4); if (res != -1) r[0] = res; *(uint16_t*)0x200000c0 = 0x10; *(uint16_t*)0x200000c2 = 0; *(uint32_t*)0x200000c4 = 0; *(uint32_t*)0x200000c8 = 0x2000000; syscall(__NR_bind, /*fd=*/r[0], /*addr=*/0x200000c0ul, /*addrlen=*/0xcul); *(uint64_t*)0x20000180 = 0; *(uint32_t*)0x20000188 = 0; *(uint64_t*)0x20000190 = 0x20000140; *(uint64_t*)0x20000140 = 0x20000000; memcpy((void*)0x20000000, "\x4c\x00\x00\x00\x14\x00\x21\x01\x00\x00\x00\x00\x00\x00\x00\x00\x10" "\x04", 18); *(uint64_t*)0x20000148 = 0x4c; *(uint64_t*)0x20000198 = 1; *(uint64_t*)0x200001a0 = 0; *(uint64_t*)0x200001a8 = 0; *(uint32_t*)0x200001b0 = 0; syscall(__NR_sendmsg, /*fd=*/r[0], /*msg=*/0x20000180ul, /*f=*/0ul); return 0; }