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Mon, 11 Jan 2021 11:53:58 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5E64F4C040; Mon, 11 Jan 2021 11:53:58 +0000 (GMT) Received: from oc8242746057.ibm.com (unknown [9.171.88.27]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Mon, 11 Jan 2021 11:53:58 +0000 (GMT) From: Alexander Egorenkov To: Kirill Tkhai , Mike Galbraith , LKML , Christian Brauner Subject: Re: regression: 9a56493f6942 "uts: Use generic ns_common::count" broke makedumpfile 1.6.7 In-Reply-To: <6933cde2-7d43-7d7e-066c-1c4a13c752dd@virtuozzo.com> In-Reply-To: References: <7b13506084a015d0256222cdd278fe461cdd4a74.camel@gmx.de> <6933cde2-7d43-7d7e-066c-1c4a13c752dd@virtuozzo.com> Date: Mon, 11 Jan 2021 12:53:57 +0100 Message-ID: <87im83u1t6.fsf@oc8242746057.ibm.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737 definitions=2021-01-11_23:2021-01-11,2021-01-11 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 spamscore=0 lowpriorityscore=0 malwarescore=0 bulkscore=0 clxscore=1011 priorityscore=1501 adultscore=0 mlxscore=0 mlxlogscore=886 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2101110069 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Kirill Tkhai writes: > Hi, Alexander, > > On 16.12.2020 14:02, Mike Galbraith wrote: >> Greetings, >> >> With this commit, bisected and confirmed, kdump stops working here, >> makedumpfile saying "check_release: Can't get the kernel version". > > hasn't your commit 55d9e11398a4 "kdump: append uts_namespace.name offset to VMCOREINFO" > fixed this issue? > > What problem with offset we meet here in case of uts_namespace is even marked with __randomize_layout? > > Kirill Hi Kirill, the makedumpfile fix has been applied on Dec 17 2020. makedumpfile complains about linux kernel version with newer ones but it should still work. Regards Alex