netdev - [PATCH net 6/9] rxrpc: Fix switched parameters in peer tracing

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 15 Dec 2022 16:20:30 +0000
From:   David Howells <dhowells@...hat.com>
To:     netdev@...r.kernel.org
Cc:     Marc Dionne <marc.dionne@...istor.com>,
        linux-afs@...ts.infradead.org, dhowells@...hat.com,
        linux-afs@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH net 6/9] rxrpc: Fix switched parameters in peer tracing

Fix the switched parameters on rxrpc_alloc_peer() and rxrpc_get_peer().
The ref argument and the why argument got mixed.

Fixes: 47c810a79844 ("rxrpc: trace: Don't use __builtin_return_address for rxrpc_peer tracing")
Signed-off-by: David Howells <dhowells@...hat.com>
cc: Marc Dionne <marc.dionne@...istor.com>
cc: linux-afs@...ts.infradead.org
---

 include/trace/events/rxrpc.h |    2 +-
 net/rxrpc/peer_object.c      |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 049b52e7aa6a..c6cfed00d0c6 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -471,7 +471,7 @@ TRACE_EVENT(rxrpc_peer,
 	    TP_STRUCT__entry(
 		    __field(unsigned int,	peer		)
 		    __field(int,		ref		)
-		    __field(int,		why		)
+		    __field(enum rxrpc_peer_trace, why		)
 			     ),
 
 	    TP_fast_assign(
diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c
index 82de295393a0..4eecea2be307 100644
--- a/net/rxrpc/peer_object.c
+++ b/net/rxrpc/peer_object.c
@@ -226,7 +226,7 @@ struct rxrpc_peer *rxrpc_alloc_peer(struct rxrpc_local *local, gfp_t gfp,
 		rxrpc_peer_init_rtt(peer);
 
 		peer->cong_ssthresh = RXRPC_TX_MAX_WINDOW;
-		trace_rxrpc_peer(peer->debug_id, why, 1);
+		trace_rxrpc_peer(peer->debug_id, 1, why);
 	}
 
 	_leave(" = %p", peer);
@@ -382,7 +382,7 @@ struct rxrpc_peer *rxrpc_get_peer(struct rxrpc_peer *peer, enum rxrpc_peer_trace
 	int r;
 
 	__refcount_inc(&peer->ref, &r);
-	trace_rxrpc_peer(peer->debug_id, why, r + 1);
+	trace_rxrpc_peer(peer->debug_id, r + 1, why);
 	return peer;
 }