[Bug 244470] /sbin/dump crashes on larger filesystem

[bugzilla-noreply at freebsd.org]

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: bugs at FreeBSD.org
          Reporter: thurners at 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

-- 
You are receiving this mail because:
You are the assignee for the bug.