In Android for MSM Firefox OS for MSM QRD Android with all Android releases from CAF using the Linux kernel two concurrent threads/processes can write the value of \0\ to the debugfs file that controls ipa ipc log which will lead to the double-free in ipc_log_context_destroy(). Another issue is the Use-After-Free which can happen due to the race condition when the ipc log is deallocated via the debugfs call during a log print.