https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=244470
Bug ID: 244470
Summary: /sbin/dump crashes on larger filesystem
Product: Base System
Version: 12.1-RELEASE
Hardware: amd64
OS: Any
Status: New
Severity: Affects Some People
Priority: ---
Component: bin
Assignee: b...@freebsd.org
Reporter: thurn...@nicsys.de
When running dump to create a backup it crashes. This happens only on a 4Tb
filesystem (/dev/label/home, see below).
dump -0 -aL -f test.0 /dev/label/home
DUMP: Date of this level 0 dump: Thu Feb 27 11:33:46 2020
DUMP: Date of last level 0 dump: the epoch
DUMP: Dumping snapshot of /dev/label/home (/usr/home) to test.0
DUMP: mapping (Pass I) [regular files]
DUMP: mapping (Pass II) [directories]
DUMP: estimated 472120814 tape blocks.
DUMP: dumping (Pass III) [directories]
DUMP: dumping (Pass IV) [regular files]
DUMP: 5.26% done, finished in 1:30 at Thu Feb 27 13:08:56 2020
DUMP: 10.48% done, finished in 1:25 at Thu Feb 27 13:09:16 2020
DUMP: 15.44% done, finished in 1:22 at Thu Feb 27 13:11:00 2020
DUMP: 20.04% done, finished in 1:19 at Thu Feb 27 13:13:36 2020
DUMP: 26.92% done, finished in 1:07 at Thu Feb 27 13:06:43 2020
DUMP: 33.80% done, finished in 0:58 at Thu Feb 27 13:02:36 2020
DUMP: 40.61% done, finished in 0:51 at Thu Feb 27 13:00:00 2020
DUMP: 47.29% done, finished in 0:44 at Thu Feb 27 12:58:25 2020
DUMP: 54.04% done, finished in 0:38 at Thu Feb 27 12:57:06 2020
Assertion failed: (spcl.c_count + blks < TP_NINDIR), function appendextdata,
file /usr/src/sbin/dump/traverse.c, line 759.
DUMP: Child 60825 returns LOB status 206
df -h
Filesystem Size Used Avail Capacity Mounted on
/dev/label/root 1.9G 391M 1.4G 21% /
devfs 1.0K 1.0K 0B 100% /dev
/dev/label/var 3.9G 1.2G 2.4G 33% /var
/dev/label/tmp 3.9G 116K 3.6G 0% /tmp
/dev/label/usr 40G 13G 24G 35% /usr
/dev/label/home 3.5T 451G 2.8T 14% /usr/home
/dev/label/bkup 3.5T 920G 2.3T 28% /media/bkup
Regards,
Stefan
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