Bug 253182

Summary: dump: assertion failed
Product: Base System Reporter: António Trindade <Antonio.Trindade>
Component: binAssignee: freebsd-bugs (Nobody) <bugs>
Status: Closed DUPLICATE    
Severity: Affects Only Me CC: Antonio.Trindade, bitbucket63-it
Priority: ---    
Version: 12.2-RELEASE   
Hardware: amd64   
OS: Any   

Description António Trindade 2021-02-02 17:38:34 UTC
While doing full system backups, I got the following error message from dump:
Assertion failed: (spcl.c_count + blks < TP_NINDIR), function appendextdata, file /usr/src/sbin/dump/traverse.c, line 759.

The command line used is:
dump -0uaf - -C32 -b64 -h 0 /home/.snap/home | gzip -9c > /var/backups/dumps/home-monthly.dump.gz

The full output is:
  DUMP: Date of this level 0 dump: Tue Feb  2 11:07:27 2021
  DUMP: Date of last level 0 dump: the epoch
  DUMP: Dumping /home/.snap/home to standard output
  DUMP: mapping (Pass I) [regular files]
  DUMP: Cache 32 MB, blocksize = 65536
  DUMP: mapping (Pass II) [directories]
  DUMP: estimated 202173144 tape blocks.
  DUMP: dumping (Pass III) [directories]
  DUMP: dumping (Pass IV) [regular files]
  DUMP: 0.58% done, finished in 14:22 at Wed Feb  3 01:35:49 2021
  DUMP: 2.04% done, finished in 8:00 at Tue Feb  2 19:18:22 2021
  DUMP: 3.32% done, finished in 7:16 at Tue Feb  2 18:39:52 2021
  DUMP: 5.01% done, finished in 6:19 at Tue Feb  2 17:47:24 2021
  DUMP: 6.64% done, finished in 5:51 at Tue Feb  2 17:24:17 2021
  DUMP: 8.18% done, finished in 5:36 at Tue Feb  2 17:14:41 2021
  DUMP: 9.87% done, finished in 5:19 at Tue Feb  2 17:02:31 2021
  DUMP: 11.70% done, finished in 5:01 at Tue Feb  2 16:49:47 2021
  DUMP: 13.36% done, finished in 4:51 at Tue Feb  2 16:44:42 2021
  DUMP: 14.68% done, finished in 4:50 at Tue Feb  2 16:48:26 2021
  DUMP: 15.68% done, finished in 4:55 at Tue Feb  2 16:58:36 2021
  DUMP: 16.41% done, finished in 5:05 at Tue Feb  2 17:13:33 2021
  DUMP: 17.96% done, finished in 4:56 at Tue Feb  2 17:09:43 2021
  DUMP: 19.82% done, finished in 4:43 at Tue Feb  2 17:01:02 2021
  DUMP: 21.68% done, finished in 4:30 at Tue Feb  2 16:53:49 2021
  DUMP: 23.64% done, finished in 4:18 at Tue Feb  2 16:46:14 2021
  DUMP: 25.28% done, finished in 4:11 at Tue Feb  2 16:44:03 2021
  DUMP: 27.04% done, finished in 4:02 at Tue Feb  2 16:40:44 2021
  DUMP: 29.01% done, finished in 3:52 at Tue Feb  2 16:35:22 2021
  DUMP: 30.65% done, finished in 3:46 at Tue Feb  2 16:34:09 2021
  DUMP: 31.72% done, finished in 3:46 at Tue Feb  2 16:38:54 2021
  DUMP: 33.48% done, finished in 3:38 at Tue Feb  2 16:36:25 2021
  DUMP: 34.52% done, finished in 3:38 at Tue Feb  2 16:40:59 2021
  DUMP: 35.71% done, finished in 3:36 at Tue Feb  2 16:43:58 2021
  DUMP: 36.92% done, finished in 3:33 at Tue Feb  2 16:46:25 2021
  DUMP: 38.60% done, finished in 3:26 at Tue Feb  2 16:44:42 2021
  DUMP: 40.41% done, finished in 3:19 at Tue Feb  2 16:41:59 2021
  DUMP: 41.70% done, finished in 3:15 at Tue Feb  2 16:43:35 2021
  DUMP: 43.62% done, finished in 3:07 at Tue Feb  2 16:40:18 2021
  DUMP: 45.51% done, finished in 2:59 at Tue Feb  2 16:37:26 2021
  DUMP: 47.34% done, finished in 2:52 at Tue Feb  2 16:35:18 2021
  DUMP: 49.39% done, finished in 2:43 at Tue Feb  2 16:31:49 2021
  DUMP: 51.30% done, finished in 2:36 at Tue Feb  2 16:29:30 2021
  DUMP: 52.84% done, finished in 2:31 at Tue Feb  2 16:29:35 2021
  DUMP: 54.95% done, finished in 2:23 at Tue Feb  2 16:26:21 2021
  DUMP: 56.95% done, finished in 2:16 at Tue Feb  2 16:23:55 2021
  DUMP: 58.89% done, finished in 2:09 at Tue Feb  2 16:22:01 2021
  DUMP: 60.10% done, finished in 2:06 at Tue Feb  2 16:24:00 2021
  DUMP: 60.91% done, finished in 2:05 at Tue Feb  2 16:28:01 2021
  DUMP: 61.87% done, finished in 2:03 at Tue Feb  2 16:31:07 2021
  DUMP: 63.35% done, finished in 1:58 at Tue Feb  2 16:31:29 2021
  DUMP: 64.19% done, finished in 1:57 at Tue Feb  2 16:35:02 2021
  DUMP: 65.09% done, finished in 1:55 at Tue Feb  2 16:38:10 2021
  DUMP: 65.93% done, finished in 1:53 at Tue Feb  2 16:41:35 2021
  DUMP: 66.74% done, finished in 1:52 at Tue Feb  2 16:45:01 2021
  DUMP: 69.37% done, finished in 1:41 at Tue Feb  2 16:39:26 2021
  DUMP: 71.50% done, finished in 1:33 at Tue Feb  2 16:36:32 2021
  DUMP: 73.24% done, finished in 1:27 at Tue Feb  2 16:35:33 2021
  DUMP: 74.72% done, finished in 1:22 at Tue Feb  2 16:35:47 2021
  DUMP: 76.86% done, finished in 1:15 at Tue Feb  2 16:33:10 2021
  DUMP: 78.92% done, finished in 1:08 at Tue Feb  2 16:30:59 2021
  DUMP: 80.68% done, finished in 1:02 at Tue Feb  2 16:30:08 2021
  DUMP: 82.03% done, finished in 0:58 at Tue Feb  2 16:30:55 2021
  DUMP: 83.90% done, finished in 0:51 at Tue Feb  2 16:29:42 2021
  DUMP: 86.03% done, finished in 0:44 at Tue Feb  2 16:27:32 2021
  DUMP: 88.10% done, finished in 0:37 at Tue Feb  2 16:25:41 2021
  DUMP: 90.15% done, finished in 0:31 at Tue Feb  2 16:24:02 2021
  DUMP: 92.05% done, finished in 0:25 at Tue Feb  2 16:22:56 2021
Assertion failed: (spcl.c_count + blks < TP_NINDIR), function appendextdata, file /usr/src/sbin/dump/traverse.c, line 759.
  DUMP: Child 42634 returns LOB status 206

uname -a output:
FreeBSD gatekeeper.darklair.homeunix.net 12.2-RELEASE FreeBSD 12.2-RELEASE r367097 GATEKEEPER  amd64
Comment 1 bitbucket63-it 2021-02-07 00:18:45 UTC
See my comment in related bug #244470.
Comment 2 António Trindade 2021-02-08 14:53:50 UTC
I tried the solution by bitbucket63-it@yahoo.com in bug #244470 and it solved the issue.
Marking this as duplicate and closing.

*** This bug has been marked as a duplicate of bug 244470 ***