// https://syzkaller.appspot.com/bug?id=63adbf4c0329d1f95f362f58850311840f410a7b // 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, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); intptr_t res = 0; memcpy((void*)0x20000080, "./bus\000", 6); syscall(__NR_open, 0x20000080ul, 0x143142ul, 0ul); *(uint64_t*)0x20000100 = -1; *(uint64_t*)0x20000108 = -1; syscall(__NR_setrlimit, 1ul, 0x20000100ul); memcpy((void*)0x20000080, "./bus\000", 6); res = syscall(__NR_open, 0x20000080ul, 0x40002ul, 0ul); if (res != -1) r[0] = res; syscall(__NR_fallocate, r[0], 0ul, 0ul, 0x4010000bffeul); return 0; }