Re: [PATCH v2 1/4] tracing/user_events: Prepare find/delete for same name events

2024-02-13 Thread kernel test robot
Hello, kernel test robot noticed "BUG:KASAN:slab-use-after-free_in_user_events_ioctl" on: commit: fecc001d587ceeeb47043c20353f257e3f01b39f ("[PATCH v2 1/4] tracing/user_events: Prepare find/delete for same name events") url: https://github.com/intel-lab-lkp/linux/c

[PATCH v2 1/4] tracing/user_events: Prepare find/delete for same name events

2024-02-02 Thread Beau Belgrave
The current code for finding and deleting events assumes that there will never be cases when user_events are registered with the same name, but different formats. In the future this scenario will exist to ensure user programs can be updated or modify their events and run different versions of