From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1098017-1521804437-2-12911086438115437050 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1521804437; b=s0fe90n13RKMOW7K4YghuMZdytmPIO94fvFxkEHW71puUOq rSglCcMl8ub+zrwcs6wwkBOo1dubo59ncT+eyoJosp/z0WEOsrpcpAa1sUZrus8W R4ArI8clsc43cpj1RdAB3nKqVpqf49hfeRlRgVVUpJmNLlbAbDkU+G+Cg0WzDxfm kNxZBqt95Y1RAAFqBtWNaXLE1HackM4wFpjRk74d0HGsHnENl3yuB45RbW0PT5dP RMhbTeC2GNRNWhdWnw2M4mZ2/CldKF4BizAbQGtaHuIGdxadoKY8voqDP5v951bT fuOA0JlgmPkIXCnzuUXwwx1GEu1yF4HO99JzPuw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=arctest; t=1521804437; bh=UYz11cAR1L9awToJFCGo+npoY2 xmktCsY74El4j1ysc=; b=JaA+FQttIyBbFCnuUc6hyl+W82xuMfaoyBGOMseDGg 5w/7sn81gAiA2ZlE9K47B/brpn2l81gOQvNAkOWz+taHBT/xxuwKUTT3LRT8uoZa HIeigCjf/dLrbHFjixrleRpeobJijLhTswUDa+JGoIZpdg4T8nTP8uvZwvpWkGD9 BR9wWsGdgLvV8QpLUCKF3xWGN46yWOFrwnBc8QE1+l0HpSUId6WQXCfDep4JyGQ/ 9qvBhnmzAd1DToQCqDUPCf67IoPIgcbj5rUFcMj8fxVXelPuVN9+xqdFsin0+srL tLP6RFpGypjnxP2/o8Pv/7b8brAbme1rj6+uYQW7278A== ARC-Authentication-Results: i=1; mx2.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 Authentication-Results: mx2.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932359AbeCWKHL (ORCPT ); Fri, 23 Mar 2018 06:07:11 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:41124 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932312AbeCWKHJ (ORCPT ); Fri, 23 Mar 2018 06:07:09 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chuck Lever , Anna Schumaker , Sasha Levin Subject: [PATCH 4.9 070/177] xprtrdma: Cancel refresh worker during buffer shutdown Date: Fri, 23 Mar 2018 10:53:18 +0100 Message-Id: <20180323094208.416457072@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180323094205.090519271@linuxfoundation.org> References: <20180323094205.090519271@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chuck Lever [ Upstream commit 9378b274e1eb6925db315e345f48850d2d5d9789 ] Trying to create MRs while the transport is being torn down can cause a crash. Fixes: e2ac236c0b65 ("xprtrdma: Allocate MRs on demand") Signed-off-by: Chuck Lever Signed-off-by: Anna Schumaker Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- net/sunrpc/xprtrdma/verbs.c | 1 + 1 file changed, 1 insertion(+) --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -1054,6 +1054,7 @@ void rpcrdma_buffer_destroy(struct rpcrdma_buffer *buf) { cancel_delayed_work_sync(&buf->rb_recovery_worker); + cancel_delayed_work_sync(&buf->rb_refresh_worker); while (!list_empty(&buf->rb_recv_bufs)) { struct rpcrdma_rep *rep;