// https://syzkaller.appspot.com/bug?id=3decf6091df2b1c514270c36e111076d7db1b5ce // 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=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul, /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); const char* reason; (void)reason; intptr_t res = 0; if (write(1, "executing program\n", sizeof("executing program\n") - 1)) { } syscall(__NR_bind, /*fd=*/(intptr_t)-1, /*addr=*/0ul, /*addrlen=*/0ul); res = syscall(__NR_socket, /*domain=*/0xaul, /*type=*/2ul, /*proto=*/0x88); if (res != -1) r[0] = res; *(uint8_t*)0x200000000340 = 0xfc; *(uint8_t*)0x200000000341 = 0; memset((void*)0x200000000342, 0, 13); *(uint8_t*)0x20000000034f = 1; *(uint8_t*)0x200000000350 = -1; *(uint8_t*)0x200000000351 = 2; memset((void*)0x200000000352, 0, 13); *(uint8_t*)0x20000000035f = 1; memset((void*)0x200000000360, 0, 16); *(uint32_t*)0x200000000370 = 0xc16; *(uint16_t*)0x200000000374 = 0x1c10; *(uint16_t*)0x200000000376 = 0xfff0; *(uint32_t*)0x200000000378 = 0xc00; *(uint64_t*)0x200000000380 = 0x7be; *(uint32_t*)0x200000000388 = 0x202; *(uint32_t*)0x20000000038c = 0; syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x890b, /*arg=*/0x200000000340ul); return 0; }