From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69D10C433EF for ; Wed, 11 May 2022 13:44:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244040AbiEKNo0 (ORCPT ); Wed, 11 May 2022 09:44:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54222 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239724AbiEKNoY (ORCPT ); Wed, 11 May 2022 09:44:24 -0400 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61ED0217FDC for ; Wed, 11 May 2022 06:44:23 -0700 (PDT) Received: by mail-io1-f70.google.com with SMTP id n5-20020a056602340500b0065a9f426e7aso1215047ioz.0 for ; Wed, 11 May 2022 06:44:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=erT/t/juAQcbBOTyFnqWzQMRhm/5cnnswBIuM+fpu5Y=; b=Af+Le0IrvPF9skmlqWBjP+WhyE7uRdsAuKC8FV7F5jsJko+t0KYA1kXlB//FAK6cQh C32wTxS3j3xG16QTzmvWd+4Sf1lZTEmfaYQ2Hw/8ISupDiNZcMkhdDg4Q04/rHry2OwC AU9/vRRW2rwXM4GmcmLaCLJtBthfcyzJGOigLSsSC1/Zx8ZgoMqZeHv6QyshfvzSYgaC 3S6WJARwlAK2wVFUX0SLgbjC2TGtkq3yRqY98tbPwP+cBmGn5HyXgmiEDy5djfMxPRfT ug9hJDf+NkdriJFfwdrhbAS+lhh6UtKl7BG++8ajeHEH2JAnprDTuxnPD8HGqP43szGH Fmkw== X-Gm-Message-State: AOAM532pCHxRWsJ4p0BfcQb912wPlBUbiELBUnFFj/BzwVUhhZbo/1rm ZWTEXGXFX4jYru1QsBbQouUSkjHLo12RPnilDQozEZLGZ7XK X-Google-Smtp-Source: ABdhPJwGUXG396YxiOh7vyGBgcQC6MrxCDc/f85IpX3qsXxxqAh79ndEliGsQzPHaAph95WCGbPdj9Pb2YLYu9ne16I8BZUcgis1 MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12c5:b0:2cf:8aaa:454d with SMTP id i5-20020a056e0212c500b002cf8aaa454dmr10594507ilm.219.1652276662769; Wed, 11 May 2022 06:44:22 -0700 (PDT) Date: Wed, 11 May 2022 06:44:22 -0700 In-Reply-To: <20220511132050.5868-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000008e20a005debca377@google.com> Subject: Re: [syzbot] INFO: task hung in synchronize_rcu (3) From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+0c6da80218456f1edc36@syzkaller.appspotmail.com Tested on: commit: 4fa640dc Merge tag 'vfio-v5.8-rc7' of git://github.com.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ kernel config: https://syzkaller.appspot.com/x/.config?x=c8387e9c623864db dashboard link: https://syzkaller.appspot.com/bug?extid=0c6da80218456f1edc36 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=163b1869f00000 Note: testing is done by a robot and is best-effort only.