// https://syzkaller.appspot.com/bug?id=a050bf449c9be970d6bdc07c4606f57d837b3991 // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include void loop() { memcpy((void*)0x20fd5ff8, "./file0", 8); syscall(__NR_mkdir, 0x20fd5ff8, 0); memcpy((void*)0x20000000, "./file0", 8); memcpy((void*)0x20000180, "./file0", 8); memcpy((void*)0x200000c0, "cgroup2", 8); syscall(__NR_mount, 0x20000000, 0x20000180, 0x200000c0, 0, 0); memcpy((void*)0x20000500, "./file0", 8); syscall(__NR_chroot, 0x20000500); memcpy((void*)0x20000040, "./file0", 8); syscall(__NR_umount2, 0x20000040, 0); } int main() { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); loop(); return 0; }