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| author | David Howells <dhowells@redhat.com> | 2022-12-24 17:49:00 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-12-28 12:59:23 +0300 |
| commit | 0e50d999903c009b6a9cd2277c82d6798d982e31 (patch) | |
| tree | 2c8c72932a63fcd1c526699b15ec3ce9ae72c85a /include/trace/events/kmem.h | |
| parent | d3805695fe1e7383517903715cefc9bbdcffdc90 (diff) | |
| download | linux-0e50d999903c009b6a9cd2277c82d6798d982e31.tar.xz | |
rxrpc: Fix a couple of potential use-after-frees
At the end of rxrpc_recvmsg(), if a call is found, the call is put and then
a trace line is emitted referencing that call in a couple of places - but
the call may have been deallocated by the time those traces happen.
Fix this by stashing the call debug_id in a variable and passing that to
the tracepoint rather than the call pointer.
Fixes: 849979051cbc ("rxrpc: Add a tracepoint to follow what recvmsg does")
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/trace/events/kmem.h')
0 files changed, 0 insertions, 0 deletions