This is a note to let you know that I've just added the patch titled rxrpc: Fix two connection reaping bugs to the 6.5-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: rxrpc-fix-two-connection-reaping-bugs.patch and it can be found in the queue-6.5 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit fdec594c0c1612d0705046209995fa0c4886e1f7 Author: David Howells <dhowells@xxxxxxxxxx> Date: Fri Oct 27 00:49:34 2023 +0100 rxrpc: Fix two connection reaping bugs [ Upstream commit 61e4a86600029e6e8d468d1fad6b6c749bebed19 ] Fix two connection reaping bugs: (1) rxrpc_connection_expiry is in units of seconds, so rxrpc_disconnect_call() needs to multiply it by HZ when adding it to jiffies. (2) rxrpc_client_conn_reap_timeout() should set RXRPC_CLIENT_REAP_TIMER if local->kill_all_client_conns is clear, not if it is set (in which case we don't need the timer). Without this, old client connections don't get cleaned up until the local endpoint is cleaned up. Fixes: 5040011d073d ("rxrpc: Make the local endpoint hold a ref on a connected call") Fixes: 0d6bf319bc5a ("rxrpc: Move the client conn cache management to the I/O thread") Signed-off-by: David Howells <dhowells@xxxxxxxxxx> cc: Marc Dionne <marc.dionne@xxxxxxxxxxxx> cc: linux-afs@xxxxxxxxxxxxxxxxxxx Link: https://lore.kernel.org/r/783911.1698364174@xxxxxxxxxxxxxxxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c index ac85d4644a3c3..df8a271948a1c 100644 --- a/net/rxrpc/conn_object.c +++ b/net/rxrpc/conn_object.c @@ -212,7 +212,7 @@ void rxrpc_disconnect_call(struct rxrpc_call *call) conn->idle_timestamp = jiffies; if (atomic_dec_and_test(&conn->active)) rxrpc_set_service_reap_timer(conn->rxnet, - jiffies + rxrpc_connection_expiry); + jiffies + rxrpc_connection_expiry * HZ); } rxrpc_put_call(call, rxrpc_call_put_io_thread); diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c index 7d910aee4f8cb..c553a30e9c838 100644 --- a/net/rxrpc/local_object.c +++ b/net/rxrpc/local_object.c @@ -87,7 +87,7 @@ static void rxrpc_client_conn_reap_timeout(struct timer_list *timer) struct rxrpc_local *local = container_of(timer, struct rxrpc_local, client_conn_reap_timer); - if (local->kill_all_client_conns && + if (!local->kill_all_client_conns && test_and_set_bit(RXRPC_CLIENT_CONN_REAP_TIMER, &local->client_conn_flags)) rxrpc_wake_up_io_thread(local); }