From: bugzilla-daemon@bugzilla.kernel.org
To: linux-ext4@vger.kernel.org
Subject: [Bug 201685] ext4 file system corruption
Date: Wed, 21 Nov 2018 00:38:35 +0000 [thread overview]
Message-ID: <bug-201685-13602-zN1FqLKaf7@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-201685-13602@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=201685
Jimmy.Jazz@gmx.net changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |Jimmy.Jazz@gmx.net
--- Comment #8 from Jimmy.Jazz@gmx.net ---
I could reproduce the issue. Probably not relevant but I had to modify the
initramfs script, 4.19.0 kernel for any reason changed the mdp raid major
number from 245 to 9 (i.e on a devtmpfs filesystem) and renamed them /dev/mdX
instead of /dev/md_dX as before. Partitions are now major 259. Also the md/lvm
devices became faster by the way. I tried ext4 mmp protection but without
success (i.e not a multi mount issue). 4.20.0-rc3 kernel gives the same sort of
issue. It is reproducible on an other amd64 machine with the same configuration
but different hardware.
Applications used for the test,
sys-fs/lvm2-2.02.173, sys-fs/mdadm-4.1, sys-fs/e2fsprogs-1.44.4,
sys-apps/coreutils-8.30, sys-apps/util-linux-2.33
More info in ext4_iget.txt.xz
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2018-11-13 19:42 [Bug 201685] New: ext4 file system corruption bugzilla-daemon
2018-11-14 21:20 ` [Bug 201685] " bugzilla-daemon
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2018-12-05 10:17 ` [Bug 201685] Incorrect disk writes caused by blk-mq lead to " bugzilla-daemon
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