// https://syzkaller.appspot.com/bug?id=4b9e5aea757b678d9939c364e50212354a3480a6 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #ifndef __NR_userfaultfd #define __NR_userfaultfd 323 #endif 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); *(uint64_t*)0x20000180 = 0; *(uint64_t*)0x20000188 = 0; syscall(__NR_setrlimit, 7ul, 0x20000180ul); syscall(__NR_userfaultfd, 0ul); return 0; }