From nobody Thu Nov 6 18:10:32 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1542804585760531.6837250590058; Wed, 21 Nov 2018 04:49:45 -0800 (PST) Received: from localhost ([::1]:38848 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gPRwj-0002Te-Bs for importer@patchew.org; Wed, 21 Nov 2018 07:49:33 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49368) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gPRvR-0001sE-Vk for qemu-devel@nongnu.org; Wed, 21 Nov 2018 07:48:14 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gPRvO-0003rS-0h for qemu-devel@nongnu.org; Wed, 21 Nov 2018 07:48:13 -0500 Received: from mx1.redhat.com ([209.132.183.28]:44470) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gPRvE-0003mf-Bz; Wed, 21 Nov 2018 07:48:00 -0500 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D46433084296; Wed, 21 Nov 2018 12:47:58 +0000 (UTC) Received: from moo.home.annexia.org (ovpn-116-21.ams2.redhat.com [10.36.116.21]) by smtp.corp.redhat.com (Postfix) with ESMTP id CE594101963F; Wed, 21 Nov 2018 12:47:51 +0000 (UTC) From: "Richard W.M. Jones" To: pbonzini@redhat.com Date: Wed, 21 Nov 2018 12:47:47 +0000 Message-Id: <20181121124747.30696-1-rjones@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.40]); Wed, 21 Nov 2018 12:47:58 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH] scsi-disk: Fix crash if underlying host file or disk returns error. X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, famz@redhat.com, qemu-devel@nongnu.org, qemu-block@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Commit 40dce4ee6 "scsi-disk: fix rerror/werror=3Dignore" introduced a bug which causes qemu to crash with the assertion error below if the host file or disk returns an error: qemu-system-x86_64: hw/scsi/scsi-bus.c:1374: scsi_req_complete: Assertion `req->status =3D=3D -1' failed. Kevin Wolf suggested this fix: < kwolf> Hm, should the final return false; in that patch actually be a return true? < kwolf> Because I think he didn't intend to change anything except BLOCK_ERROR_ACTION_IGNORE Signed-off-by: Richard W.M. Jones Buglink: https://bugs.launchpad.net/qemu/+bug/1804323 --- hw/scsi/scsi-disk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c index 6eb258d3f3..0e9027c8f3 100644 --- a/hw/scsi/scsi-disk.c +++ b/hw/scsi/scsi-disk.c @@ -482,7 +482,7 @@ static bool scsi_handle_rw_error(SCSIDiskReq *r, int er= ror, bool acct_failed) if (action =3D=3D BLOCK_ERROR_ACTION_STOP) { scsi_req_retry(&r->req); } - return false; + return true; } =20 static void scsi_write_complete_noio(SCSIDiskReq *r, int ret) --=20 2.19.0.rc0