From: Liu Jian Date: Fri, 15 Nov 2024 09:38:04 +0000 (+0800) Subject: sunrpc: clear XPRT_SOCK_UPD_TIMEOUT when reset transport X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3811172e8c98ceebd12fe526ca6cb37a1263c964;p=linux 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 --- diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 50490b1e8a0d..714da627fba8 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1186,6 +1186,7 @@ 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)