Bug 1031918

Summary:	btrfs-progs: btrfs convert segfaults when converting ext4 to btrfs
Product:	Red Hat Enterprise Linux 7	Reporter:	Eryu Guan <eguan>
Component:	btrfs-progs	Assignee:	Ric Wheeler <rwheeler>
Status:	CLOSED CURRENTRELEASE	QA Contact:	Filesystem QE <fs-qe>
Severity:	low	Docs Contact:
Priority:	low
Version:	7.0
Target Milestone:	rc
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2014-02-23 15:08:48 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

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.