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Fri, 22 Oct 2021 02:33:25 GMT Received: from mx0b-00069f01.pphosted.com (mx0b-00069f01.pphosted.com [205.220.177.26]) by aserp3020.oracle.com with ESMTP id 3bqpj9uv0r-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Fri, 22 Oct 2021 02:33:25 +0000 Received: from pps.filterd (m0246576.ppops.net [127.0.0.1]) by mx0b-00069f01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 19M0f5qP022211 for ; Fri, 22 Oct 2021 02:33:24 GMT Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by mx0b-00069f01.pphosted.com with ESMTP id 3bujyfgyg4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Fri, 22 Oct 2021 02:33:24 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8BC35613B5; Fri, 22 Oct 2021 02:33:22 +0000 (UTC) Date: Thu, 21 Oct 2021 19:33:20 -0700 From: Andrew Morton To: Joseph Qi Message-Id: <20211021193320.c27376a50d364c1a66a2a0f1@linux-foundation.org> In-Reply-To: <47e7ddf7-8d0b-0101-69ca-eaecc5fa1813@linux.alibaba.com> References: <1634820718-6043-1-git-send-email-gautham.ananthakrishna@oracle.com> <47e7ddf7-8d0b-0101-69ca-eaecc5fa1813@linux.alibaba.com> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 X-Source-IP: 198.145.29.99 X-ServerName: mail.kernel.org X-Proofpoint-SPF-Result: pass X-Proofpoint-SPF-Record: v=spf1 ip4:140.211.169.12/30 ip4:198.145.29.99 include:_spf.google.com ~all X-Proofpoint-Virus-Version: vendor=nai engine=6300 definitions=10144 signatures=668683 X-Proofpoint-Spam-Details: rule=tap_notspam policy=tap score=0 suspectscore=0 priorityscore=130 adultscore=0 spamscore=0 clxscore=224 lowpriorityscore=0 phishscore=0 mlxscore=0 impostorscore=0 bulkscore=0 mlxlogscore=811 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2109230001 definitions=main-2110220012 domainage_hfrom=5421 X-Spam: Clean Cc: rajesh.sivaramasubramaniom@oracle.com, Gautham Ananthakrishna , ocfs2-devel@oss.oracle.com Subject: Re: [Ocfs2-devel] [PATCH V2 RFC 1/1] ocfs2: race between searching chunks and release journal_head from buffer_head X-BeenThere: ocfs2-devel@oss.oracle.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: ocfs2-devel-bounces@oss.oracle.com Errors-To: ocfs2-devel-bounces@oss.oracle.com X-Proofpoint-Virus-Version: vendor=nai engine=6300 definitions=10144 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 mlxscore=0 adultscore=0 spamscore=0 phishscore=0 bulkscore=0 suspectscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2109230001 definitions=main-2110220012 X-Proofpoint-ORIG-GUID: KPkymsOmI3NqVa55Wxi0kItOBCtHiT4c X-Proofpoint-GUID: KPkymsOmI3NqVa55Wxi0kItOBCtHiT4c On Fri, 22 Oct 2021 09:35:25 +0800 Joseph Qi wrote: > > > On 10/21/21 8:51 PM, Gautham Ananthakrishna wrote: > > Encountered a race between ocfs2_test_bg_bit_allocatable() and > > jbd2_journal_put_journal_head() resulting in the below vmcore. > > > > ... > > > > > Signed-off-by: Gautham Ananthakrishna > > Reviewed-by: Joseph Qi I added a cc:stable to this to ensure backporting. _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel@oss.oracle.com https://oss.oracle.com/mailman/listinfo/ocfs2-devel