Hello folks,
I ran into a segfault while running xfsdump, what should I do
to find the cause?
Cheers,
--
DB
[root@betelgeuse ~]# mkfs.xfs -f /dev/mapper/W1F01HB6_encrypted
meta-data=/dev/mapper/W1F01HB6_encrypted isize=256 agcount=32, agsize=22888168 blks
= sectsz=4096 attr=2, projid32bit=0
data = bsize=4096 blocks=732421363, imaxpct=5
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0
log =internal log bsize=4096 blocks=357627, version=2
= sectsz=4096 sunit=1 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
[root@betelgeuse ~]# mount -o inode64,logbsize=256k /dev/mapper/W1F01HB6_encrypted /mnt/backup3_W1F01HB6
[root@betelgeuse ~]# xfsdump -J -l 0 - /mnt/backup3 | xfsrestore - /mnt/backup3_W1F01HB6
xfsdump: using file dump (drive_simple) strategy
xfsrestore: using file dump (drive_simple) strategy
xfsdump: xfsrestore: version 3.1.2 (dump format 3.0)version 3.1.2 (dump format 3.0)
xfsdump: level 0 dump of betelgeuse.orion:/mnt/backup3
xfsdump: dump date: Fri Feb 15 21:19:08 2013
xfsdump: session id: 9bca5442-1b56-4dc6-91b8-bfa68d80c1f1
xfsdump: session label: ""
xfsrestore: searching media for dump
xfsdump: ino map phase 1: constructing initial dump list
xfsdump: ino map phase 2: skipping (no pruning necessary)
xfsdump: ino map phase 3: skipping (only one dump stream)
xfsdump: ino map construction complete
xfsdump: estimated dump size: 2443232512512 bytes
xfsdump: creating dump session media file 0 (media 0, file 0)
xfsdump: dumping ino map
xfsrestore: examining media file 0
xfsrestore: dump description:
xfsrestore: hostname: betelgeuse.orion
xfsrestore: mount point: /mnt/backup3
xfsrestore: volume: /dev/mapper/backup3_encrypted
xfsrestore: session time: Fri Feb 15 21:19:08 2013
xfsrestore: level: 0
xfsrestore: session label: ""
xfsrestore: media label: ""
xfsrestore: file system id: 8c338a01-730e-4bfd-b3fe-a7a60492f81e
xfsrestore: session id: 9bca5442-1b56-4dc6-91b8-bfa68d80c1f1
xfsrestore: media id: 440538bf-4f05-436c-8eb7-4f9091f62c4b
xfsrestore: searching media for directory dump
xfsrestore: reading directories
xfsdump: dumping directories
xfsdump: dumping non-directory files
xfsrestore: 483705 directories and 8830791 entries processed
xfsrestore: directory post-processing
xfsrestore: restoring non-directory files
xfsdump: ending media file
xfsdump: media file size 33603518464 bytes
xfsdump: dump size (non-dir files) : 32684068672 bytes
xfsdump: NOTE: dump interrupted: 833 seconds elapsed
xfsdump: Dump Status: INTERRUPT
Segmentation fault (core dumped)
[root@betelgeuse ~]# tail /var/log/messages -n 6
Feb 15 21:33:01 betelgeuse kernel: xfsrestore[12176]: segfault at 10 ip 00000033fd8478de sp 00007ffff3177dd0 error 4 in libc-2.12.so[33fd800000+189000]
Feb 15 21:33:01 betelgeuse abrt[12237]: Saved core dump of pid 12176 (/sbin/xfsrestore) to /var/spool/abrt/ccpp-2013-02-15-21:33:01-12176 (880640 bytes)
Feb 15 21:33:01 betelgeuse abrtd: Directory 'ccpp-2013-02-15-21:33:01-12176' creation detected
Feb 15 21:33:02 betelgeuse abrtd: Executable '/sbin/xfsrestore' doesn't belong to any package
Feb 15 21:33:02 betelgeuse abrtd: 'post-create' on '/var/spool/abrt/ccpp-2013-02-15-21:33:01-12176' exited with 1
Feb 15 21:33:02 betelgeuse abrtd: Corrupted or bad directory /var/spool/abrt/ccpp-2013-02-15-21:33:01-12176, deleting
[root@betelgeuse ~]# mount | grep backup3
/dev/mapper/backup3_encrypted on /mnt/backup3 type xfs (ro,inode64,logbsize=256k,inode64,logbsize=256k)
/dev/mapper/W1F01HB6_encrypted on /mnt/backup3_W1F01HB6 type xfs (rw,inode64,logbsize=256k)
[root@betelgeuse ~]# head -n 1 /etc/issue
CentOS release 6.3 (Final)
[root@betelgeuse ~]# uname -a
Linux betelgeuse.orion 3.7.6-1.el6xen.x86_64 #1 SMP Mon Feb 4 17:12:13 EST 2013 x86_64 x86_64 x86_64 GNU/Linux
[root@betelgeuse ~]# xfs_repair -V
xfs_repair version 3.1.10
[root@betelgeuse ~]# grep 'model name' /proc/cpuinfo
model name : Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz
model name : Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz
model name : Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz
model name : Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz
model name : Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz
model name : Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz
model name : Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz
model name : Intel(R) Xeon(R) CPU E5-1620 0 @ 3.60GHz
[root@betelgeuse ~]# cat /proc/meminfo
MemTotal: 65951000 kB
MemFree: 1801436 kB
Buffers: 17708 kB
Cached: 54001724 kB
SwapCached: 0 kB
Active: 3880776 kB
Inactive: 50162584 kB
Active(anon): 24196 kB
Inactive(anon): 144 kB
Active(file): 3856580 kB
Inactive(file): 50162440 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 0 kB
SwapFree: 0 kB
Dirty: 7048 kB
Writeback: 0 kB
AnonPages: 23960 kB
Mapped: 14216 kB
Shmem: 408 kB
Slab: 6442920 kB
SReclaimable: 5776336 kB
SUnreclaim: 666584 kB
KernelStack: 1880 kB
PageTables: 5392 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 32975500 kB
Committed_AS: 103260 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 387912 kB
VmallocChunk: 34359323900 kB
HardwareCorrupted: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 10168 kB
DirectMap2M: 2054144 kB
DirectMap1G: 65011712 kB
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