* BTRFS errs: corrupt 9720
@ 2025-09-22 8:02 Ulli Horlacher
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From: Ulli Horlacher @ 2025-09-22 8:02 UTC (permalink / raw)
To: linux-btrfs
On a Ubuntu 24 system (Virtualbox VM) I see:
root@mux22:~# dmesg | grep BTRFS
[ 3.431881] BTRFS: device fsid 13168cc9-1fde-4d4a-8af1-fc91da4f12db devid 1 transid 105840 /dev/sda3 (8:3) scanned by mount (198)
[ 3.434291] BTRFS info (device sda3): first mount of filesystem 13168cc9-1fde-4d4a-8af1-fc91da4f12db
[ 3.435119] BTRFS info (device sda3): using crc32c (crc32c-x86) checksum algorithm
[ 3.435849] BTRFS info (device sda3): using free-space-tree
[ 3.444593] BTRFS info (device sda3): bdev /dev/sda3 errs: wr 0, rd 0, flush 0, corrupt 9720, gen 0
corrupt 9720? What? Why? What to do?
root@mux22:~# uname -a
Linux mux22 6.14.0-29-generic #29~24.04.1-Ubuntu SMP PREEMPT_DYNAMIC Thu Aug 14 16:52:50 UTC 2 x86_64 x86_64 x86_64 GNU/Linux
root@mux22:~# btrfs --version
btrfs-progs v6.6.3
--
Ullrich Horlacher Server und Virtualisierung
Rechenzentrum TIK
Universitaet Stuttgart E-Mail: horlacher@tik.uni-stuttgart.de
Allmandring 30a Tel: ++49-711-68565868
70569 Stuttgart (Germany) WWW: https://www.tik.uni-stuttgart.de/
REF:<20250922080250.GC2624931@tik.uni-stuttgart.de>
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2025-09-22 8:02 BTRFS errs: corrupt 9720 Ulli Horlacher
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