Bug 1031918 - btrfs-progs: btrfs convert segfaults when converting ext4 to btrfs
Summary: btrfs-progs: btrfs convert segfaults when converting ext4 to btrfs
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Red Hat Enterprise Linux 7
Classification: Red Hat
Component: btrfs-progs
Version: 7.0
Hardware: All
OS: Linux
low
low
Target Milestone: rc
: ---
Assignee: Ric Wheeler
QA Contact: Filesystem QE
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2013-11-19 06:44 UTC by Eryu Guan
Modified: 2014-02-23 15:08 UTC (History)
0 users

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2014-02-23 15:08:48 UTC
Target Upstream Version:

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Description Eryu Guan 2013-11-19 06:44:52 UTC 
Description of problem:
xfstests btrfs/012 fails because btrfs command got segfault

--- /dev/fd/63  2013-11-19 14:22:18.115843651 +0800
+++ results/btrfs/012.out.bad   2013-11-19 14:22:17.940833800 +0800
@@ -1 +1,4 @@
 == QA output created by 012
+./tests/btrfs/012: line 78: 10948 Segmentation fault      $BTRFS_CONVERT_PROG $SCRATCH_DEV >> $seqres.full 2>&1
+btrfs-convert failed
+(see /var/lib/xfstests/results//btrfs/012.full for details)

dmesg says
btrfs-convert[17526]: segfault at ac ip 00007f76ec446270 sp 00007fff904332c8 error 4 in libc-2.17.so[7f76ec3b7000+1b6000]

Version-Release number of selected component (if applicable):
btrfs-progs-0.20.rc1.20130917git194aa4a-1.el7

How reproducible:
always

Steps to Reproduce:
1. check btrfs/012 on btrfs
2.
3.

Actual results:
btrfs segfaults

Expected results:
convert successfully

Additional info:
Comment 2 Eryu Guan 2014-02-23 15:08:48 UTC 
Fixed in btrfs-progs-3.12-4.el7, closed.
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