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David Howells 0e50d99990 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: 849979051c ("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>
 		2022-12-28 09:59:23 +00:00
..
events rxrpc: Fix a couple of potential use-after-frees 2022-12-28 09:59:23 +00:00
misc NFSD: add CB_RECALL_ANY tracepoints 2022-12-10 11:01:12 -05:00
stages tracing: Remove pointer (asterisk) and brackets from cpumask_t field 2022-12-13 15:46:35 -05:00
bpf_probe.h tracing: Add __cpumask to denote a trace event field that is a cpumask_t 2022-11-23 19:08:30 -05:00
define_custom_trace.h tracing: Add TRACE_CUSTOM_EVENT() macro 2022-03-11 11:49:24 -05:00
define_trace.h
…
perf.h tracing: Add __cpumask to denote a trace event field that is a cpumask_t 2022-11-23 19:08:30 -05:00
syscall.h
…
trace_custom_events.h tracing: Rename the staging files for trace_events 2022-04-02 08:40:04 -04:00
trace_events.h tracing: Rename the staging files for trace_events 2022-04-02 08:40:04 -04:00