From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 690CE53365; Thu, 12 Dec 2024 17:02:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734022936; cv=none; b=lKje5MXnhvJemFAz8HtjU1gTwVEZ0CCQ8LhiPnBfDmclKEg3bLk2YZbDR3GBQdk3O5dY422Y2OPKGoZyiXBr10fBrALWcSeoDoxriE2Vn9Jug5hIXGB32TzB201ji6mFfP+CGAn3ZwCR2qVfh2IYwCPsyNPQYdhCBJTN9ihwq0s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734022936; c=relaxed/simple; bh=IB4JHurD6eRJvEvpty2EocuhhkxjHFnkxUKDRmGvSbg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sFHAb9ARhG0074s3bxh6IUrSG1cCGojgR0s9YGGVeeVFHTmNI5cATI8AIqY7ENiq7wVfXcQnBX7ADFxiV/l0m6FW/0cWRQ7CTnJs48EkI4HqDBSbxrp9xezyHD/LTvGrmQo7lSxvnagrz3w+ChGQt9wupG2Qmy8ncR21hEpNXTk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Xv1cMR73; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Xv1cMR73" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7715C4CECE; Thu, 12 Dec 2024 17:02:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1734022936; bh=IB4JHurD6eRJvEvpty2EocuhhkxjHFnkxUKDRmGvSbg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Xv1cMR73VPKOvqaDot6qfyyFSkUsVRlkwmIgp1N0HyQA/nvCUKqW+P+ywFBHXWM8s 9ehHk2rqF2mIkVW4EHxCTIIymbUfyMNZAZ+yvJfZTL1Bgj/Y3G0uv43KqqgYhEx8fR hrxDUnUsNcx6vHLwh+zoLOHms3+imfeT4bzatvOc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Li Lingfeng , Liu Jian , Trond Myklebust , Sasha Levin Subject: [PATCH 5.15 373/565] sunrpc: clear XPRT_SOCK_UPD_TIMEOUT when reset transport Date: Thu, 12 Dec 2024 15:59:28 +0100 Message-ID: <20241212144326.369568037@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241212144311.432886635@linuxfoundation.org> References: <20241212144311.432886635@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Liu Jian [ 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 06ea4fb2d4532..9e122c20fcc6e 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1143,6 +1143,7 @@ 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) -- 2.43.0