Re: amlabel segmentation fault

2014-01-10 Thread Jean-Louis Martineau

Kervin,

Did you try the patch?

Jean-Louis

On 01/06/2014 09:13 AM, Jean-Louis Martineau wrote:

Kervin,

Looks like there is a bug if libcurl use GNUTLS.

Can you try the attached patch?

Jean-Louis

On 01/05/2014 12:10 PM, Kervin L. Pierre wrote:

Hi Jean-Louis,

Thanks for the response.  Is there a way to rebuild with '-g' for 
debugging support and to avoid stripping symbols? Would that help?


Here is the gdb output...

$ gdb --args perl /usr/local/sbin/amlabel --version
GNU gdb (GDB) 7.6.1-ubuntu
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later 
http://gnu.org/licenses/gpl.html

This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type show 
copying

and show warranty for details.
This GDB was configured as x86_64-linux-gnu.
For bug reporting instructions, please see:
http://www.gnu.org/software/gdb/bugs/...
Reading symbols from /usr/bin/perl...(no debugging symbols 
found)...done.

(gdb) run
Starting program: /usr/bin/perl /usr/local/sbin/amlabel --version
[Thread debugging using libthread_db enabled]
Using host libthread_db library 
/lib/x86_64-linux-gnu/libthread_db.so.1.


Program received signal SIGSEGV, Segmentation fault.
0x7489876d in ?? () from /lib/x86_64-linux-gnu/libgcrypt.so.11
(gdb) backtrace
#0  0x7489876d in ?? () from 
/lib/x86_64-linux-gnu/libgcrypt.so.11
#1  0x748925ae in ?? () from 
/lib/x86_64-linux-gnu/libgcrypt.so.11
#2  0x7489004c in gcry_control () from 
/lib/x86_64-linux-gnu/libgcrypt.so.11

#3  0x70c75259 in device_api_init () at device.c:64
#4  0x70ebc1f2 in boot_Amanda__Device (my_perl=optimized 
out, cv=optimized out) at Amanda/Device.c:4676
#5  0x77b10591 in Perl_pp_entersub () from 
/usr/lib/libperl.so.5.14
#6  0x77b07d36 in Perl_runops_standard () from 
/usr/lib/libperl.so.5.14

#7  0x77aa43c0 in Perl_call_sv () from /usr/lib/libperl.so.5.14
#8  0x77aa51cc in Perl_call_list () from 
/usr/lib/libperl.so.5.14

#9  0x77a8faf1 in ?? () from /usr/lib/libperl.so.5.14
#10 0x77a9b7b3 in Perl_newATTRSUB () from 
/usr/lib/libperl.so.5.14

#11 0x77a9bfa2 in Perl_utilize () from /usr/lib/libperl.so.5.14
#12 0x77ac989e in Perl_yyparse () from /usr/lib/libperl.so.5.14
#13 0x77aa9b76 in perl_parse () from /usr/lib/libperl.so.5.14
#14 0x00400dae in main ()
(gdb) list
1built-in: No such file or directory.

Best regards,
Kervin


Web Services Design, Development and Maintenance
http://adevsoft.com/


-Original Message-
From: Jean-Louis Martineau [mailto:martin...@zmanda.com]
Sent: Sunday, January 5, 2014 9:19 AM
To: Kervin L. Pierre
Cc: amanda-users@amanda.org
Subject: Re: amlabel segmentation fault

Kevin,

run amlabel under gdb:

$  gdb perl
(gdb) run /usr/local/sbin/amlabel --version
(gdb) bt
(gdb) list

Jean-Louis

On 01/04/2014 11:01 PM, Kervin L. Pierre wrote:

Hi,

This Segfault seems to occur occasionally and for different 
reasons.  It's possible that amlabel do not handle unknown devices 
gracefully.  But I'm still looking.  My tapedevice is S3.


But I just built 3.3.5 on a Ubuntu desktop and now I get a segfault 
whenever I run amlabel...


$ perl -d /usr/local/sbin/amlabel --version

Loading DB routines from perl5db.pl version 1.33 Editor support
available.

Enter h or `h h' for help, or `man perldebug' for more help.

Signal SEGV at /usr/local/share/perl/5.14.2/Amanda/Device.pm line 12
require Amanda/Device.pm called at /usr/local/sbin/amlabel line 29
main::BEGIN() called at 
/usr/local/share/perl/5.14.2/Amanda/Device.pm line 0

eval {...} called at /usr/local/share/perl/5.14.2/Amanda/Device.pm
line 0

Device.pm looks like
# This file was automatically generated by SWIG (http://www.swig.org).
# Version 2.0.4
#
# Do not make changes to this file unless you know what you are
doing--modify # the SWIG interface file instead.

package Amanda::Device;
use base qw(Exporter);
use base qw(DynaLoader);
require Amanda::Header;
package Amanda::Devicec;
bootstrap Amanda::Device;
package Amanda::Device;
@EXPORT = qw();

With the bootstrap Amanda line being line 12.

Should that line read package Amanda::Devicec;?

Any idea what the issue could be?

Best regards,
Kervin

Web Services Design, Development and Maintenance http://adevsoft.com/








Re: Transient data-path errors when running amcheck

2014-01-10 Thread Jean-Louis Martineau

Steven,

Let me know if the patch works or not.

Jean-Louis

On 01/06/2014 01:13 PM, Jean-Louis Martineau wrote:
Try this patch, chg-robot retry the mtx command if it failed with 'No 
Sense'.


Jean-Louis

On 01/06/2014 01:04 PM, Steven Backus wrote:

The complete output of mtx is not logged, run it on the command line to
get the complete output:
 /usr/sbin/mtx -f /dev/changer nobarcode status

   Storage Changer /dev/sg6:1 Drives, 7 Slots ( 0 Import/Export )
Data Transfer Element 0:Full (Storage Element 1 Loaded)
   Storage Element 1:Empty
   Storage Element 2:Full
   Storage Element 3:Full
   Storage Element 4:Full
   Storage Element 5:Full
   Storage Element 6:Full
   Storage Element 7:Full



'it always works the 2nd time', Did it always works the 3rd and 4th
time?

Yes, after the first fail, it always works.  Then several days
later I try switching tapes and it fails again the first time and
always works again after that.


When is the first time?

The first time is Monday morning after I've done a dump to the
holding disk.  I do 6 amdumps during the week:

M degraded
T flush to tape
W degraded
Th degraded
F flush to tape
S degraded

Steve






Re: Transient data-path errors when running amcheck

2014-01-10 Thread Jean-Louis Martineau

Patch 1  2 are already committed.
I committed the third path.

Thanks for reporting the bug and testing the patch.

Jean-Louis

On 01/10/2014 11:43 AM, Steven Backus wrote:

Jean-Louis writes:

Let me know if the patch works or not.

There were 3 patches:

1. Transient data-path errors when running amcheck
2. amtape-shows-slot-empty-but-mtx-doesn-t
3. chg-robot retry the mtx command if it failed with 'No Sense'
--

All the patches worked great, I'm all fixed up now.  Thanks
Jean-Louis.

Steve




Re: Transient data-path errors when running amcheck

2014-01-10 Thread Steven Backus
Jean-Louis writes:
 Let me know if the patch works or not.

There were 3 patches:

1. Transient data-path errors when running amcheck
2. amtape-shows-slot-empty-but-mtx-doesn-t
3. chg-robot retry the mtx command if it failed with 'No Sense'
--

All the patches worked great, I'm all fixed up now.  Thanks
Jean-Louis.

Steve
-- 
Steven J. BackusComputer Systems Manager
University of Utah  E-Mail:  steven.bac...@utah.edu
Genetic EpidemiologyAlternate:  bac...@math.utah.edu
391 Chipeta Way -- Suite D  Office:  801.587.9308
Salt Lake City, UT 84108-1266   http://www.math.utah.edu/~backus


RE: amlabel segmentation fault

2014-01-10 Thread Kervin L. Pierre
Hi Jean-Louis,

Sorry for the delay.  I had to remove a binary install and get the source build 
back up again.

But it all works now with your patch.  Thanks!

Best regards,
Kervin



Web Services Design, Development and Maintenance
http://adevsoft.com/


-Original Message-
From: Jean-Louis Martineau [mailto:martin...@zmanda.com] 
Sent: Friday, January 10, 2014 8:35 AM
To: Kervin L. Pierre
Cc: amanda-users@amanda.org
Subject: Re: amlabel segmentation fault

Kervin,

Did you try the patch?

Jean-Louis

On 01/06/2014 09:13 AM, Jean-Louis Martineau wrote:
 Kervin,

 Looks like there is a bug if libcurl use GNUTLS.

 Can you try the attached patch?

 Jean-Louis

 On 01/05/2014 12:10 PM, Kervin L. Pierre wrote:
 Hi Jean-Louis,

 Thanks for the response.  Is there a way to rebuild with '-g' for 
 debugging support and to avoid stripping symbols? Would that help?

 Here is the gdb output...

 $ gdb --args perl /usr/local/sbin/amlabel --version GNU gdb (GDB) 
 7.6.1-ubuntu Copyright (C) 2013 Free Software Foundation, Inc.
 License GPLv3+: GNU GPL version 3 or later 
 http://gnu.org/licenses/gpl.html
 This is free software: you are free to change and redistribute it.
 There is NO WARRANTY, to the extent permitted by law.  Type show 
 copying
 and show warranty for details.
 This GDB was configured as x86_64-linux-gnu.
 For bug reporting instructions, please see:
 http://www.gnu.org/software/gdb/bugs/...
 Reading symbols from /usr/bin/perl...(no debugging symbols 
 found)...done.
 (gdb) run
 Starting program: /usr/bin/perl /usr/local/sbin/amlabel --version 
 [Thread debugging using libthread_db enabled] Using host libthread_db 
 library /lib/x86_64-linux-gnu/libthread_db.so.1.

 Program received signal SIGSEGV, Segmentation fault.
 0x7489876d in ?? () from 
 /lib/x86_64-linux-gnu/libgcrypt.so.11
 (gdb) backtrace
 #0  0x7489876d in ?? () from
 /lib/x86_64-linux-gnu/libgcrypt.so.11
 #1  0x748925ae in ?? () from
 /lib/x86_64-linux-gnu/libgcrypt.so.11
 #2  0x7489004c in gcry_control () from
 /lib/x86_64-linux-gnu/libgcrypt.so.11
 #3  0x70c75259 in device_api_init () at device.c:64
 #4  0x70ebc1f2 in boot_Amanda__Device (my_perl=optimized
 out, cv=optimized out) at Amanda/Device.c:4676
 #5  0x77b10591 in Perl_pp_entersub () from
 /usr/lib/libperl.so.5.14
 #6  0x77b07d36 in Perl_runops_standard () from
 /usr/lib/libperl.so.5.14
 #7  0x77aa43c0 in Perl_call_sv () from 
 /usr/lib/libperl.so.5.14
 #8  0x77aa51cc in Perl_call_list () from
 /usr/lib/libperl.so.5.14
 #9  0x77a8faf1 in ?? () from /usr/lib/libperl.so.5.14
 #10 0x77a9b7b3 in Perl_newATTRSUB () from
 /usr/lib/libperl.so.5.14
 #11 0x77a9bfa2 in Perl_utilize () from 
 /usr/lib/libperl.so.5.14
 #12 0x77ac989e in Perl_yyparse () from 
 /usr/lib/libperl.so.5.14
 #13 0x77aa9b76 in perl_parse () from /usr/lib/libperl.so.5.14
 #14 0x00400dae in main ()
 (gdb) list
 1built-in: No such file or directory.

 Best regards,
 Kervin


 Web Services Design, Development and Maintenance http://adevsoft.com/


 -Original Message-
 From: Jean-Louis Martineau [mailto:martin...@zmanda.com]
 Sent: Sunday, January 5, 2014 9:19 AM
 To: Kervin L. Pierre
 Cc: amanda-users@amanda.org
 Subject: Re: amlabel segmentation fault

 Kevin,

 run amlabel under gdb:

 $  gdb perl
 (gdb) run /usr/local/sbin/amlabel --version
 (gdb) bt
 (gdb) list

 Jean-Louis

 On 01/04/2014 11:01 PM, Kervin L. Pierre wrote:
 Hi,

 This Segfault seems to occur occasionally and for different 
 reasons.  It's possible that amlabel do not handle unknown devices 
 gracefully.  But I'm still looking.  My tapedevice is S3.

 But I just built 3.3.5 on a Ubuntu desktop and now I get a segfault 
 whenever I run amlabel...

 $ perl -d /usr/local/sbin/amlabel --version

 Loading DB routines from perl5db.pl version 1.33 Editor support
 available.

 Enter h or `h h' for help, or `man perldebug' for more help.

 Signal SEGV at /usr/local/share/perl/5.14.2/Amanda/Device.pm line 12
 require Amanda/Device.pm called at /usr/local/sbin/amlabel line 29
 main::BEGIN() called at 
 /usr/local/share/perl/5.14.2/Amanda/Device.pm line 0
 eval {...} called at /usr/local/share/perl/5.14.2/Amanda/Device.pm
 line 0

 Device.pm looks like
 # This file was automatically generated by SWIG (http://www.swig.org).
 # Version 2.0.4
 #
 # Do not make changes to this file unless you know what you are
 doing--modify # the SWIG interface file instead.

 package Amanda::Device;
 use base qw(Exporter);
 use base qw(DynaLoader);
 require Amanda::Header;
 package Amanda::Devicec;
 bootstrap Amanda::Device;
 package Amanda::Device;
 @EXPORT = qw();

 With the bootstrap Amanda line being line 12.

 Should that line read package Amanda::Devicec;?

 Any idea what the issue could be?

 Best regards,
 Kervin

 Web Services Design, Development and Maintenance http://adevsoft.com/