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| author | Peter Zijlstra <peterz@infradead.org> | 2022-12-19 15:40:04 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-12-27 12:44:01 +0100 |
| commit | a551844e345ba2a1c533dee4b55cb0efddb1bcda (patch) | |
| tree | b9e9745bfecbd4c4739d4511fc76802bbae2bb4c /.mailmap | |
| parent | 08245672cdc6505550d1a5020603b0a8d4a6dcc7 (diff) | |
perf: Fix use-after-free in error path
The syscall error path has a use-after-free; put_pmu_ctx() will
reference ctx, therefore we must ensure ctx is destroyed after pmu_ctx
is.
Fixes: bd2756811766 ("perf: Rewrite core context handling")
Reported-by: syzbot+b8e8c01c8ade4fe6e48f@syzkaller.appspotmail.com
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Chengming Zhou <zhouchengming@bytedance.com>
Link: https://lkml.kernel.org/r/Y6B3xEgkbmFUCeni@hirez.programming.kicks-ass.net
Diffstat (limited to '.mailmap')
0 files changed, 0 insertions, 0 deletions