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Thu, 01 May 2025 05:52:06 -0700 (PDT) Date: Thu, 1 May 2025 14:52:05 +0200 From: Alexis Huxley To: Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= Cc: Matthew Wilcox , 1101944@bugs.debian.org, Andrew Morton , linux-mm@kvack.org Subject: Re: Bug#1101944: list_del corruption ... kernel BUG at lib/list_debug.c:62! Message-ID: <20250501125205.im2r3k7t575g4ztq@sugo.pasta.net> References: <174361365414.337449.10329021518262186651.reportbug@farfalle.pasta.net> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 6DF8A140002 X-Stat-Signature: fb6c9e86zp3istwhfe6tnnbss7ij8zs5 X-HE-Tag: 1746103929-744157 X-HE-Meta: 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 wphQz5Od QC9iuF/qzYeWJ2jIJ+sObBzHpSHqToBLL364WVrF8ovgK6O0Gg1LkLXT3uodajh4OvlLbXxFrKMePxpQvpNVLCp2DmsT/X2X1GqQ2SQTip9NbQxTe+oiwZ/u+UFx7BZBik1ezMcidMoEEAYBBYQYpRkET4Q3+D1/BKlZ7lxpUgmVa5B2SyCKLdLkO9LGdUq+dB20ABQbZOTM2HroFgCm5mMTjjL5ESYgf2rO6mJIyUz6aHgwqvw5/Lpe8GVjh8PrsUdYTHzlPofieoQcqoyyBlHev0wwA1f7iUZzJedaqSLBMyGGDySqSlk7Ue/m5VcYt1/l7sSpSa8viJYpztEuJuFl8mPdSWnUtSQS3VEc/2xGp7xxuD9SEkxezzeDbNoAxDVbn5hJQrV/KXk4mIFB1oi5nRXZsnAxojOpdyAUA/9BvSbW08yjaQH3TzTg5gYetDDUpucoanj0MB0WcUb2+4q59yw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Uwe, > On Wed, Apr 23, 2025 at 01:19:21PM +0100, Matthew Wilcox wrote: > > On Wed, Apr 23, 2025 at 10:52:27AM +0200, Uwe Kleine-König wrote: > > > > [trimmed all the irrelevant garbage from the start of each line] > > As Matthew pointed out the output of the CHECK_DATA_CORRUPTION would be > interesting. Can you please check if you can find this line still in > your journal? I have nightly backups of the machine covering the period when the crash happened, but I do not find 'corrupt' in a case insensitive search of uncompressed or compressed files in /var/log of the backup of the next night or the night after that. journalctl on the machine itself does not go back that far. At this point it's fine for me if you want to mark this wonfix or cantfix or whatever: the bug is recorded and searchable and I'm not able to further help you to help me; if anybody else encounters the problem then the logs might be useful reference. Alexis