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- Fix event::addr_filter_ranges lifetime bug (Peter Zijlstra)

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Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'perf-urgent-2026-06-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf event fix from Ingo Molnar:

 - Fix event::addr_filter_ranges lifetime bug (Peter Zijlstra)

* tag 'perf-urgent-2026-06-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf: Fix addr_filter_ranges lifetime
This commit is contained in:
Linus Torvalds 2026-06-23 16:25:23 -07:00
commit d88eb9b843
1 changed files with 1 additions and 2 deletions
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3
kernel/events/core.c
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@ -5304,6 +5304,7 @@ static void free_event_rcu(struct rcu_head *head)
if (event->ns)
put_pid_ns(event->ns);
perf_event_free_filter(event);
kfree(event->addr_filter_ranges);
kmem_cache_free(perf_event_cache, event);
}
@ -5751,8 +5752,6 @@ static void __free_event(struct perf_event *event)
if (event->attach_state & PERF_ATTACH_CALLCHAIN)
put_callchain_buffers();
kfree(event->addr_filter_ranges);
if (event->attach_state & PERF_ATTACH_EXCLUSIVE)
exclusive_event_destroy(event);