// https://syzkaller.appspot.com/bug?id=0765a3ea507800a0d8d7132332f3810f83af7ac8 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #ifndef __NR_mmap #define __NR_mmap 222 #endif int main(void) { syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x20000000ul, /*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=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); const char* reason; (void)reason; if (write(1, "executing program\n", sizeof("executing program\n") - 1)) { } syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0xff5000ul, /*prot=PROT_WRITE*/ 2ul, /*flags=MAP_POPULATE|MAP_NORESERVE|MAP_HUGETLB|MAP_FIXED|0x821*/ 0x4c831ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); syscall( __NR_mmap, /*addr=*/0x20800000ul, /*len=*/0x800000ul, /*prot=PROT_WRITE*/ 2ul, /*flags=MAP_LOCKED|MAP_HUGETLB|MAP_FIXED|MAP_ANONYMOUS|0x1*/ 0x42031ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); return 0; }