From a2b36338fd53f136ea764883e1afa336ec266a62 Mon Sep 17 00:00:00 2001 From: Liu Jian Date: Fri, 15 Nov 2024 17:38:04 +0800 Subject: [PATCH] sunrpc: clear XPRT_SOCK_UPD_TIMEOUT when reset transport [ Upstream commit 4db9ad82a6c823094da27de4825af693a3475d51 ] Since transport->sock has been set to NULL during reset transport, XPRT_SOCK_UPD_TIMEOUT also needs to be cleared. Otherwise, the xs_tcp_set_socket_timeouts() may be triggered in xs_tcp_send_request() to dereference the transport->sock that has been set to NULL. Fixes: 7196dbb02ea0 ("SUNRPC: Allow changing of the TCP timeout parameters on the fly") Signed-off-by: Li Lingfeng Signed-off-by: Liu Jian Signed-off-by: Trond Myklebust Signed-off-by: Sasha Levin --- net/sunrpc/xprtsock.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 0580d7115..34f0f53e1 100755 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1129,6 +1129,7 @@ static void xs_sock_reset_state_flags(struct rpc_xprt *xprt) clear_bit(XPRT_SOCK_WAKE_WRITE, &transport->sock_state); clear_bit(XPRT_SOCK_WAKE_DISCONNECT, &transport->sock_state); clear_bit(XPRT_SOCK_NOSPACE, &transport->sock_state); + clear_bit(XPRT_SOCK_UPD_TIMEOUT, &transport->sock_state); } static void xs_run_error_worker(struct sock_xprt *transport, unsigned int nr)