From: Eric Whitney <enwlinux@gmail.com>
To: linux-ext4@vger.kernel.org
Cc: tytso@mit.edu, guaneryu@gmail.com
Subject: regression in 4.5-rc5 - generic/324 failure
Date: Wed, 9 Mar 2016 17:17:46 -0500 [thread overview]
Message-ID: <20160309221746.GA1763@localhost.localdomain> (raw)
I'm seeing generic/324 fail consistently when run with xfstest-bld's test
appliance in the 1k block size test case on x86_64. This happened first on my
4.5-rc5 regression run, and it repeated on -rc6 and -rc7.
Reverting a commit introduced in 4.5-rc5 inhibits the failure:
"ext4: don't read blocks from disk after extents being swapped" (bcff24887d00)
And here's the failed test output:
generic/324 15s ... [22:10:20][ 3.304758] run fstests generic/324 at 2016-03-09 22:10:20
[22:10:21] [failed, exit status 1] - output mismatch (see /results/results-1k/generic/324.out.bad)
--- tests/generic/324.out 2015-10-25 10:50:34.000000000 +0000
+++ /results/results-1k/generic/324.out.bad 2016-03-09 22:10:21.753937505 +0000
@@ -22,2509 +22,5 @@
XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Before: in_range(10, 40)
After: in_range(1, -1)
-Defragment file with 250 * 2 fragments
-wrote 1234/1234 bytes at offset 0
-XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-wrote 1234/1234 bytes at offset 123400
...
(Run 'diff -u tests/generic/324.out /results/results-1k/generic/324.out.bad' to see the entire diff)
diff: standard output: Broken pipe
Ran: generic/324
Failures: generic/324
Failed 1 of 1 tests
Thanks,
Eric
next reply other threads:[~2016-03-09 22:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-09 22:17 Eric Whitney [this message]
2016-03-09 23:19 ` regression in 4.5-rc5 - generic/324 failure Theodore Ts'o
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