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Today's Topics:
1. Re: Netdisco2 Perl Segfaults After OS Upgrade (Mitch Todd)
2. Re: Netdisco2 Perl Segfaults After OS Upgrade (Caines, Max)
--- Begin Message ---
That worked, although I wound up having to re-install ND2 directly through
CPAN, and had to do that twice to tie up all the loose dependences. Still,
it's working without having lost any data. Thanks!
On Thu, Apr 25, 2019 at 12:13 PM Mitch Todd <[email protected]> wrote:
> I've updated a Ubuntu box running Netdisco2, and any attempt to run
> netdisco-web, netdisco-daemon, etc all fail on a segmentation fault. In
> fact, anything perl that I try to run as netdisco will result in a
> segfault, including cpan. This happens if and only f I run them as
> netdisco; other users have no issues with perl. Obviously, this is a perl
> issue local to the netdisco account and not a problem with Netdisco itself,
> but I was wondering if anyone has run into an issue like this before, and
> the most efficient way to fix the problem. This is what I see when the
> netdisco user tries to run netdisco-web, netdisco-daemon, and cpan with
> debug turned on:
>
> netdisco@thismachine:~$ perl -d ~/bin/netdisco-web start
>
> Loading DB routines from perl5db.pl version 1.51
> Editor support available.
>
> Enter h or 'h h' for help, or 'man perldebug' for more help.
>
> Signal SEGV at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 23.
> require List/Util.pm called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/Scalar/Util.pm
> line 23
> require Scalar/Util.pm called at /usr/share/perl/5.26/File/Temp.pm
> line 17
> File::Temp::BEGIN() called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> eval {...} called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> require File/Temp.pm called at
> /home/netdisco/perl5/lib/perl5/Path/Class/Dir.pm line 14
> Path::Class::Dir::BEGIN() called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> eval {...} called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> require Path/Class/Dir.pm called at
> /home/netdisco/perl5/lib/perl5/Path/Class/File.pm line 8
> Path::Class::File::BEGIN() called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> eval {...} called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> require Path/Class/File.pm called at
> /home/netdisco/perl5/lib/perl5/Path/Class.pm line 17
> Path::Class::BEGIN() called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> eval {...} called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> require Path/Class.pm called at /home/netdisco/bin/netdisco-web
> line 31
> main::BEGIN() called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> eval {...} called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> Aborted (core dumped)
>
> netdisco@thismachine:~$ perl -d ~/bin/netdisco-daemon start
>
> Loading DB routines from perl5db.pl version 1.51
> Editor support available.
>
> Enter h or 'h h' for help, or 'man perldebug' for more help.
>
> Signal SEGV at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 23.
> require List/Util.pm called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/Scalar/Util.pm
> line 23
> require Scalar/Util.pm called at (eval
> 5)[/usr/share/perl/5.26/File/Copy.pm:18] line 1
> eval ' require Scalar::Util; require overload; 1 ' called at
> /usr/share/perl/5.26/File/Copy.pm line 18
> require File/Copy.pm called at /home/netdisco/bin/netdisco-daemon
> line 11
> main::BEGIN() called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> eval {...} called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> Aborted (core dumped)
>
> netdisco@thismachine:~$ perl -d /usr/bin/cpan
>
> Loading DB routines from perl5db.pl version 1.51
> Editor support available.
>
> Enter h or 'h h' for help, or 'man perldebug' for more help.
>
> Signal SEGV at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 23.
> require List/Util.pm called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/Scalar/Util.pm
> line 23
> require Scalar/Util.pm called at /usr/share/perl/5.26/File/Find.pm
> line 804
> eval {...} called at /usr/share/perl/5.26/File/Find.pm line 804
> require File/Find.pm called at
> /usr/share/perl/5.26/CPAN/CacheMgr.pm line 8
> CPAN::CacheMgr::BEGIN() called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> eval {...} called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> require CPAN/CacheMgr.pm called at /usr/share/perl/5.26/CPAN.pm
> line 23
> CPAN::BEGIN() called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> eval {...} called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> require CPAN.pm called at /usr/share/perl/5.26/App/Cpan.pm line 288
> App::Cpan::BEGIN() called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> eval {...} called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> require App/Cpan.pm called at /usr/bin/cpan line 10
> main::BEGIN() called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> eval {...} called at
> /home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm
> line 0
> Aborted (core dumped)
>
>
>
--- End Message ---
--- Begin Message ---
Hi Mitch
Pity it wasn’t as simple as for me, but I’m glad it worked out
Regards
Max
Sent from my iPhone
On 29 Apr 2019, at 18:55, Mitch Todd
<[email protected]<mailto:[email protected]>> wrote:
That worked, although I wound up having to re-install ND2 directly through
CPAN, and had to do that twice to tie up all the loose dependences. Still, it's
working without having lost any data. Thanks!
On Thu, Apr 25, 2019 at 12:13 PM Mitch Todd
<[email protected]<mailto:[email protected]>> wrote:
I've updated a Ubuntu box running Netdisco2, and any attempt to run
netdisco-web, netdisco-daemon, etc all fail on a segmentation fault. In fact,
anything perl that I try to run as netdisco will result in a segfault,
including cpan. This happens if and only f I run them as netdisco; other users
have no issues with perl. Obviously, this is a perl issue local to the netdisco
account and not a problem with Netdisco itself, but I was wondering if anyone
has run into an issue like this before, and the most efficient way to fix the
problem. This is what I see when the netdisco user tries to run netdisco-web,
netdisco-daemon, and cpan with debug turned on:
netdisco@thismachine:~$ perl -d ~/bin/netdisco-web start
Loading DB routines from
perl5db.pl<https://url6.mailanyone.net/v1/?m=1hLAVN-0005Ez-6I&i=57e1b682&c=NTYKXbM-gxiBO30H1E9ys1OQFkmjllHLaBq2ocdgnNQgB_u9k6G2GmeKSEKZf8d2Ejy2MJsUvdMuUsW8_hUIfIuzDaM1c8_syEH2tN7pnt-EyaVV5kK6555KJdJCzf0fxtvaHC3K9xT8-P2f9rRUkGAfB9b7zvZppmW8_NTf4quaUqQQKijKQPwY9UdGMM_CnMi9519MbcOmB5qY3lbevQ>
version 1.51
Editor support available.
Enter h or 'h h' for help, or 'man perldebug' for more help.
Signal SEGV at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line
23.
require List/Util.pm called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/Scalar/Util.pm
line 23
require Scalar/Util.pm called at /usr/share/perl/5.26/File/Temp.pm line
17
File::Temp::BEGIN() called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
eval {...} called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
require File/Temp.pm called at
/home/netdisco/perl5/lib/perl5/Path/Class/Dir.pm line 14
Path::Class::Dir::BEGIN() called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
eval {...} called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
require Path/Class/Dir.pm called at
/home/netdisco/perl5/lib/perl5/Path/Class/File.pm line 8
Path::Class::File::BEGIN() called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
eval {...} called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
require Path/Class/File.pm called at
/home/netdisco/perl5/lib/perl5/Path/Class.pm line 17
Path::Class::BEGIN() called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
eval {...} called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
require Path/Class.pm called at /home/netdisco/bin/netdisco-web line 31
main::BEGIN() called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
eval {...} called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
Aborted (core dumped)
netdisco@thismachine:~$ perl -d ~/bin/netdisco-daemon start
Loading DB routines from
perl5db.pl<https://url6.mailanyone.net/v1/?m=1hLAVN-0005Ez-6I&i=57e1b682&c=NTYKXbM-gxiBO30H1E9ys1OQFkmjllHLaBq2ocdgnNQgB_u9k6G2GmeKSEKZf8d2Ejy2MJsUvdMuUsW8_hUIfIuzDaM1c8_syEH2tN7pnt-EyaVV5kK6555KJdJCzf0fxtvaHC3K9xT8-P2f9rRUkGAfB9b7zvZppmW8_NTf4quaUqQQKijKQPwY9UdGMM_CnMi9519MbcOmB5qY3lbevQ>
version 1.51
Editor support available.
Enter h or 'h h' for help, or 'man perldebug' for more help.
Signal SEGV at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line
23.
require List/Util.pm called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/Scalar/Util.pm
line 23
require Scalar/Util.pm called at (eval
5)[/usr/share/perl/5.26/File/Copy.pm:18] line 1
eval ' require Scalar::Util; require overload; 1 ' called at
/usr/share/perl/5.26/File/Copy.pm line 18
require File/Copy.pm called at /home/netdisco/bin/netdisco-daemon line
11
main::BEGIN() called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
eval {...} called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
Aborted (core dumped)
netdisco@thismachine:~$ perl -d /usr/bin/cpan
Loading DB routines from
perl5db.pl<https://url6.mailanyone.net/v1/?m=1hLAVN-0005Ez-6I&i=57e1b682&c=NTYKXbM-gxiBO30H1E9ys1OQFkmjllHLaBq2ocdgnNQgB_u9k6G2GmeKSEKZf8d2Ejy2MJsUvdMuUsW8_hUIfIuzDaM1c8_syEH2tN7pnt-EyaVV5kK6555KJdJCzf0fxtvaHC3K9xT8-P2f9rRUkGAfB9b7zvZppmW8_NTf4quaUqQQKijKQPwY9UdGMM_CnMi9519MbcOmB5qY3lbevQ>
version 1.51
Editor support available.
Enter h or 'h h' for help, or 'man perldebug' for more help.
Signal SEGV at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line
23.
require List/Util.pm called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/Scalar/Util.pm
line 23
require Scalar/Util.pm called at /usr/share/perl/5.26/File/Find.pm line
804
eval {...} called at /usr/share/perl/5.26/File/Find.pm line 804
require File/Find.pm called at /usr/share/perl/5.26/CPAN/CacheMgr.pm
line 8
CPAN::CacheMgr::BEGIN() called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
eval {...} called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
require CPAN/CacheMgr.pm called at /usr/share/perl/5.26/CPAN.pm line 23
CPAN::BEGIN() called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
eval {...} called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
require CPAN.pm called at /usr/share/perl/5.26/App/Cpan.pm line 288
App::Cpan::BEGIN() called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
eval {...} called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
require App/Cpan.pm called at /usr/bin/cpan line 10
main::BEGIN() called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
eval {...} called at
/home/netdisco/perl5/lib/perl5/x86_64-linux-gnu-thread-multi/List/Util.pm line 0
Aborted (core dumped)
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