mirror-linux/include/trace
Alok Tiwari b33f5741bb rxrpc: Fix use of wrong skb when comparing queued RESP challenge serial
In rxrpc_post_response(), the code should be comparing the challenge serial
number from the cached response before deciding to switch to a newer
response, but looks at the newer packet private data instead, rendering the
comparison always false.

Fix this by switching to look at the older packet.

Fix further[1] to substitute the new packet in place of the old one if
newer and also to release whichever we don't use.

Fixes: 5800b1cf3f ("rxrpc: Allow CHALLENGEs to the passed to the app for a RESPONSE")
Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeffrey Altman <jaltman@auristor.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: Simon Horman <horms@kernel.org>
cc: linux-afs@lists.infradead.org
cc: stable@kernel.org
Link: https://sashiko.dev/#/patchset/20260319150150.4189381-1-dhowells%40redhat.com [1]
Link: https://patch.msgid.link/20260408121252.2249051-7-dhowells@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-04-08 18:44:32 -07:00
..
events rxrpc: Fix use of wrong skb when comparing queued RESP challenge serial 2026-04-08 18:44:32 -07:00
misc NFSD: Remove NFSERR_EAGAIN 2026-01-02 13:43:41 -05:00
stages tracing: Add bitmask-list option for human-readable bitmask display 2026-01-26 17:00:50 -05:00
bpf_probe.h tracepoint: Have tracepoints created with DECLARE_TRACE() have _tp suffix 2025-05-14 11:19:32 -04:00
define_custom_trace.h
define_trace.h tracepoint: Have tracepoints created with DECLARE_TRACE() have _tp suffix 2025-05-14 11:19:32 -04:00
perf.h tracing: perf: Have perf tracepoint callbacks always disable preemption 2026-01-30 10:43:35 -05:00
syscall.h tracing: Display some syscall arrays as strings 2025-10-28 20:10:58 -04:00
trace_custom_events.h
trace_events.h tracing: Guard __DECLARE_TRACE() use of __DO_TRACE_CALL() with SRCU-fast 2026-01-30 10:44:11 -05:00