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--></style></head><body lang=EN-US><div class=WordSection1><p class=MsoNormal>I have a large Dancer application that crashes rarely with the attached stack trace. I haven’t yet identified any specific code or pattern that triggers the crash; if I restart (perl ./bin/app.pl) and repeat exactly what I was doing prior to the crash, it usually works just fine. Versions:<o:p></o:p></p><p class=MsoNormal>Perl 5.26.2</p><p class=MsoNormal>Dancer 1.3500</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Is this a known problem? Solutions?</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Stack trace:</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Use of uninitialized value in subroutine entry at /home/hermann/perl5/perlbrew/perls/perl-5.26.2/lib/site_perl/5.26.2/HTTP/Server/Simple.pm line 397.</p><p class=MsoNormal> HTTP::Server::Simple::__ANON__("Dancer::Handler::Standalone::NetServer0") called at /home/hermann/perl5/perlbrew/perls/perl-5.26.2/lib/site_perl/5.26.2/HTTP/Server/Simple.pm line 342</p><p class=MsoNormal> HTTP::Server::Simple::__ANON__("Dancer::Handler::Standalone::NetServer0", "port", 8080) called at /home/hermann/perl5/perlbrew/perls/perl-5.26.2/lib/site_perl/5.26.2/HTTP/Server/Simple.pm line 306</p><p class=MsoNormal> HTTP::Server::Simple::run(Dancer::Handler::Standalone=HASH(0x562484f61698)) called at /home/hermann/perl5/perlbrew/perls/perl-5.26.2/lib/site_perl/5.26.2/Dancer/Handler/Standalone.pm line 38</p><p class=MsoNormal> Dancer::Handler::Standalone::start(Dancer::Handler::Standalone=HASH(0x56247b0cf578)) called at /home/hermann/perl5/perlbrew/perls/perl-5.26.2/lib/site_perl/5.26.2/Dancer/Handler.pm line 209</p><p class=MsoNormal> Dancer::Handler::dance(Dancer::Handler::Standalone=HASH(0x56247b0cf578)) called at /home/hermann/perl5/perlbrew/perls/perl-5.26.2/lib/site_perl/5.26.2/Dancer.pm line 496</p><p class=MsoNormal> Dancer::_start() called at ./bin/app.pl line 235</p><p class=MsoNormal>Bad arg length for Socket::sockaddr_family, length is 0, should be at least 2 at /home/hermann/perl5/perlbrew/perls/perl-5.26.2/lib/site_perl/5.26.2/HTTP/Server/Simple.pm line 397.</p><p class=MsoNormal> HTTP::Server::Simple::__ANON__("Dancer::Handler::Standalone::NetServer0") called at /home/hermann/perl5/perlbrew/perls/perl-5.26.2/lib/site_perl/5.26.2/HTTP/Server/Simple.pm line 342</p><p class=MsoNormal> HTTP::Server::Simple::__ANON__("Dancer::Handler::Standalone::NetServer0", "port", 8080) called at /home/hermann/perl5/perlbrew/perls/perl-5.26.2/lib/site_perl/5.26.2/HTTP/Server/Simple.pm line 306</p><p class=MsoNormal> HTTP::Server::Simple::run(Dancer::Handler::Standalone=HASH(0x562484f61698)) called at /home/hermann/perl5/perlbrew/perls/perl-5.26.2/lib/site_perl/5.26.2/Dancer/Handler/Standalone.pm line 38</p><p class=MsoNormal> Dancer::Handler::Standalone::start(Dancer::Handler::Standalone=HASH(0x56247b0cf578)) called at /home/hermann/perl5/perlbrew/perls/perl-5.26.2/lib/site_perl/5.26.2/Dancer/Handler.pm line 209</p><p class=MsoNormal> Dancer::Handler::dance(Dancer::Handler::Standalone=HASH(0x56247b0cf578)) called at /home/hermann/perl5/perlbrew/perls/perl-5.26.2/lib/site_perl/5.26.2/Dancer.pm line 496</p><p class=MsoNormal> Dancer::_start() called at ./bin/app.pl line 235</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks in advance!</p><p class=MsoNormal><o:p> </o:p></p></div></body></html>