Here's another run inside gdb.
(gdb) run
Starting program: /usr/sbin/bextract -i file.list -V
pauling-AI-Consolidated-4324 /var/lib/bareos/storage /mnt/pauling_restore
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
bextract: stored/butil.cc:304-0 Using device: "/var/lib/bareos/storage" for
reading.
14-May 07:34 bextract JobId 0: Ready to read from volume
"pauling-AI-Consolidated-4324" on device "FileStorage"
(/var/lib/bareos/storage).
bextract JobId 0: -rw-rw-r-- 1 1016 1016 107 2023-07-20
10:36:55 /mnt/pauling_restore/data/redacted/CONTROL
bextract JobId 0: -rw-rw-r-- 1 1016 1016 11789547 2023-07-20
10:36:55 /mnt/pauling_restore/data/redacted/beta
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff79468e6 in ParseXattrStreams (jcr=0x665300,
xattr_data=xattr_data@entry=0x640580 <xattr_data>,
stream=stream@entry=1998, content=0x69cb30 "", content_length=65) at
../../../../core/src/findlib/xattr.cc:3463
3463 ../../../../core/src/findlib/xattr.cc: No such file or directory.
(gdb)
The file names were copied directly from bls output. The files in file.list
appeared only on volume pauling-AI-Consolidated-4324.
Josh
On Wednesday, May 14, 2025 at 5:36:15 AM UTC-4 Bruno Friedmann
(bruno-at-bareos) wrote:
> Hi Joshua,
>
> I'm a bit surprized by your result. I've just redone a test on EL9 with
> bareos 22.1.7 and it works fine
>
> su bareos -s /usr/bin/bash -c "/usr/sbin/bextract -i /tmp/file.list -V
> Full-0001 /var/lib/bareos/storage /var/tmp/bareos_restore"
>
> bextract: stored/butil.cc:304-0 Using device: "/var/lib/bareos/storage"
> for reading.
> 14-May 09:28 bextract JobId 0: Ready to read from volume "Full-0001" on
> device "FileStorage" (/var/lib/bareos/storage).
> bextract JobId 0: -rw-r--r-- 1 bareos bareos 83452 2025-05-14
> 09:09:17 /var/tmp/bareos_restore/var/lib/bareos/bareos.sql
> 14-May 09:28 bextract JobId 0: End of Volume at file 0 on device
> "FileStorage" (/var/lib/bareos/storage), Volume "Full-0001"
> 14-May 09:28 bextract JobId 0: End of all volumes.
> 14-May 09:28 bextract JobId 0: Releasing device "FileStorage"
> (/var/lib/bareos/storage).
> 1 files restored.
>
> So what might happen, be sure all the files you want to restore are
> exactly on this volume (-V can be a list of volumes), maybe you have a file
> that overlaps on a second volume ?
>
> On Tuesday, 13 May 2025 at 19:34:48 UTC+2 Joshua Myles wrote:
>
>> I'm trying to use bextract to pull a few files out of a Bareos volume
>> that is no longer in the catalog. bls on this volume works fine, but
>> bextract fails a bit into the second restored file.
>>
>> [root@bareos-sd-pub-test ~]# bextract -i file.list -V
>> pauling-AI-Consolidated-4324 /var/lib/bareos/storage /mnt/pauling_restore
>> bextract: stored/butil.cc:304-0 Using device: "/var/lib/bareos/storage"
>> for reading.
>> 13-May 13:27 bextract JobId 0: Ready to read from volume
>> "pauling-AI-Consolidated-4324" on device "FileStorage"
>> (/var/lib/bareos/storage).
>> bextract JobId 0: -rw-rw-r-- 1 1016 1016 107 2023-07-20
>> 10:36:55 /mnt/pauling_restore/data/redacted/CONTROL
>> bextract JobId 0: -rw-rw-r-- 1 1016 1016 11789547 2023-07-20
>> 10:36:55 /mnt/pauling_restore/data/redacted/beta
>> Segmentation fault (core dumped)
>> [root@bareos-sd-pub-test ~]#
>>
>> dmesg says this:
>>
>> [Tue May 13 13:31:03 2025] bextract[20209]: segfault at 0 ip
>> 00007f29758528e6 sp 00007ffd49524e00 error 6 in
>> libbareosfind.so.22.1.7[7f2975842000+15000]
>> [Tue May 13 13:31:03 2025] Code: 5b 5d 41 5c 41 5d 41 5e 41 5f c3 66 0f
>> 1f 84 00 00 00 00 00 8b 53 0c 48 39 c2 75 99 f6 43 08 02 75 a1 f3 0f 1e fa
>> 48 8b 43 18 <83> 00 01 b8 03 00 00 00 eb ae 48 8b 1b 48 8d 3d 36 24 00 00
>> e8 b1
>>
>> Any thoughts here? Same on Bareos 22.1.6 and 22.1.7 subscription, RHEL 8
>> and 9. Not sure how to debug bextract specifically.
>>
>> Josh
>>
>
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