// https://syzkaller.appspot.com/bug?id=2281afcbbfa8fdb92f9887479cc0e4180f1c6b28 // 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, "./file0\000", 8); res = syscall(__NR_openat, 0xffffff9c, 0x20000080ul, 0x141843ul, 2ul); if (res != -1) r[0] = res; memcpy((void*)0x200000c0, "./file0\000", 8); syscall(__NR_truncate, 0x200000c0ul, 0x400000ul); *(uint32_t*)0x20000240 = 1; *(uint32_t*)0x20000244 = 1; *(uint32_t*)0x20000248 = 0x1000; *(uint32_t*)0x2000024c = 0; *(uint64_t*)0x20000250 = 0; *(uint32_t*)0x20000258 = 0; *(uint32_t*)0x2000025c = 0; *(uint64_t*)0x20000260 = 0; memset((void*)0x20000268, 0, 88); syscall(__NR_ioctl, r[0], 0x40806685, 0x20000240ul); return 0; }