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Date:      Mon, 24 Jan 2022 11:45:52 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 244470] /sbin/dump crashes on larger filesystem
Message-ID:  <bug-244470-227-ei54YgHMX3@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-244470-227@https.bugs.freebsd.org/bugzilla/>
References:  <bug-244470-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D244470

lbfoo@disroot.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |lbfoo@disroot.org

--- Comment #20 from lbfoo@disroot.org ---
This bugs still exists in FreeBSD13.0-RELEASE-p5

/usr/mynetshare is about 400GB=EF=BC=8Cdump is used to do the full backup o=
f it.
It exists abnormally as follows:

# dump -0u -rnf - /usr/mynetshare | zstd -o
/usr/largedisk/mynetshare-L0.dump.zstd
  DUMP: WARNING: should use -L when dumping live read-write filesystems!
  DUMP: Date of this level 0 dump: the epoch
  DUMP: Date of last level 0 dump: the epoch
  DUMP: Dumping /dev/mirror/gm0p4 (/usr/mynetshare) to standard output
  DUMP: mapping (Pass I) [regular files]

  DUMP: mapping (Pass II) [directories]
  DUMP: estimated 348945219 tape blocks.
  DUMP: dumping (Pass III) [directories]
Read : 56 MB =3D=3D>  3%  DUMP: dumping (Pass IV) [regular files]
Read : 18072 MB =3D=3D> 82%  DUMP: 5.31% done, finished in 1:29 at Mon Jan =
24
19:23:23 2022
Read : 41784 MB =3D=3D> 85%  DUMP: 12.26% done, finished in 1:11 at Mon Jan=
 24
19:10:46 2022
Read : 64504 MB =3D=3D> 85%  DUMP: 18.94% done, finished in 1:04 at Mon Jan=
 24
19:08:26 2022
Read : 88008 MB =3D=3D> 82%  DUMP: 25.84% done, finished in 0:57 at Mon Jan=
 24
19:06:38 2022
Read : 100016 MB =3D=3D> 81%Assertion failed: (spcl.c_count + blks < TP_NIN=
DIR),
function appendextdata, file /usr/src/sbin/dump/traverse.c, line 759.
  DUMP: Child 24748 returns LOB status 206
/*stdin*\            : 81.34%   (104916541440 =3D> 85344243222 bytes,
/usr/largedisk/mynetshare-L0.dump.zstd)

--=20
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