Commit c4a3928e7d0c for kernel

commit c4a3928e7d0c08f2946ec3cf2814ba7738a08347
Merge: c8990f3179e5 58a8108bc73d
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Sun Sep 6 11:06:09 2026 -0700

    Merge tag 'perf-urgent-2026-09-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

    Pull perf events fixes from Ingo Molnar:

     - Skip empty AUX records with only format flags (Leo Yan)

     - Fix use-after-free when perf mmap() revival races with the
       last munmap() (Yilin Zhang, Weiming Shi)

    * tag 'perf-urgent-2026-09-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
      perf: Fix use-after-free when perf mmap() revival races with the last munmap()
      perf/core: Skip empty AUX records with only format flags