wangzhi16 commented on issue #17418: URL: https://github.com/apache/nuttx/issues/17418#issuecomment-3645445239
@anchao hi, here are two patches that can reproduce the problem mentioned above. https://github.com/apache/nuttx/compare/master...wangzhi16:nuttx:master https://github.com/apache/nuttx-apps/compare/master...wangzhi16:nuttx-apps:dev Since this is an intermittent issue, blocking during the free process will free up the CPU. Therefore, we use `usleep` to create a scenario that is guaranteed to occur. <img width="1273" height="316" alt="Image" src="https://github.com/user-attachments/assets/116dd175-025b-434b-a6b3-e5fe864c47c9"; /> thread_parent thread_child detach() group_leave() nxsig_cleanup() free()------------>block group_leave() check no member in group, release thread_parent. exit() release_tcb()------->double free!!! -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
