// https://syzkaller.appspot.com/bug?id=02cd4bbf122e259517613eb5366bb5d70967a9f5 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include 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); memcpy((void*)0x20000600, "./file0\000", 8); syscall(__NR_mkdir, 0x20000600ul, 0ul); *(uint32_t*)0x20000280 = 0; syscall(__NR_getsockopt, -1, 1, 0x11, 0ul, 0x20000280ul); memcpy((void*)0x20000440, "/dev/zero\000", 10); syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000440ul, 2ul, 0ul); memcpy((void*)0x20000080, "./file0\000", 8); memcpy((void*)0x20000040, "./file0\000", 8); memcpy((void*)0x20000200, "incremental-fs\000", 15); syscall(__NR_mount, 0x20000080ul, 0x20000040ul, 0x20000200ul, 0ul, 0ul); { int i; for (i = 0; i < 64; i++) { syscall(__NR_mount, 0x20000080ul, 0x20000040ul, 0x20000200ul, 0ul, 0ul); } } syscall(__NR_unlink, 0ul); syscall(__NR_mount, 0ul, 0ul, 0ul, 0x889002ul, 0ul); memcpy((void*)0x20000180, "./file0/file0\000", 14); syscall(__NR_lchown, 0x20000180ul, -1, -1); return 0; }