From: bugzilla-daemon@bugzilla.kernel.org
To: linux-ext4@vger.kernel.org
Subject: [Bug 201685] ext4 file system corruption
Date: Mon, 03 Dec 2018 02:31:41 +0000 [thread overview]
Message-ID: <bug-201685-13602-TUJxFjjMNx@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-201685-13602@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=201685
--- Comment #180 from Eric Benoit (eric@ecks.ca) ---
I've been able to reproduce the issue on the other workstation I'd mentioned
earlier with ZFS:
NAME STATE READ WRITE CKSUM
nipigon ONLINE 0 0 0
mirror-0 ONLINE 0 0 0
wwn-0x5000c5006407e87e ONLINE 0 0 17
wwn-0x5000c5004e4e92a9 ONLINE 0 0 6
This isn't particularly hard to trigger; just a bunch of files filled with
/dev/urandom (64M*14000) being read back concurrently (eight processes) over
about 90 minutes.
Kernel version is 4.19.6 compiled with gcc 8.2.0 (Gentoo 8.2.0-r5 p1.6).
Have we any other ZFS users experiencing this?
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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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