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Posted to dev@perl.apache.org by Simon Hollier <si...@hn2.org> on 2004/04/20 18:10:44 UTC

[mp2] make test fails in basic.t closure.t + an intermittent segfault

Hello,

I'm getting errors with make test.  There is a maxclient too small error
in the log.  When I raise MaxClients in the t/conf/httpd.conf it removes
the MaxClients error but all other make test problems still exist.

In addition, I'm also getting segfaults with my regular perl/dbi scripts
about one out of ten times with both prefork/worker mpm.  I will add
debugging symbols and produce a bug report when I get a chance to
recompile everything and track it down...

Here's the make test info :

-------------8<---------- Start Bug Report ------------8<----------
1. Problem Description:

  make test fails 

2. Used Components and their Configuration:

*** mod_perl version 1.9913

*** using lib/Apache/BuildConfig.pm
*** Makefile.PL options:
  MP_AP_PREFIX   => /usr/local/apache
  MP_COMPAT_1X   => 1
  MP_GENERATE_XS => 1
  MP_LIBNAME     => mod_perl
  MP_USE_DSO     => 1
  MP_USE_STATIC  => 1


*** /usr/local/apache/bin/httpd -V
Server version: Apache/2.0.49
Server built:   Apr 20 2004 11:45:38
Server's Module Magic Number: 20020903:7
Architecture:   32-bit
Server compiled with....
 -D APACHE_MPM_DIR="server/mpm/prefork"
 -D APR_HAS_SENDFILE
 -D APR_HAS_MMAP
 -D APR_HAVE_IPV6 (IPv4-mapped addresses enabled)
 -D APR_USE_PROC_PTHREAD_SERIALIZE
 -D APR_USE_PTHREAD_SERIALIZE
 -D SINGLE_LISTEN_UNSERIALIZED_ACCEPT
 -D APR_HAS_OTHER_CHILD
 -D AP_HAVE_RELIABLE_PIPED_LOGS
 -D HTTPD_ROOT="/usr/local/apache"
 -D SUEXEC_BIN="/usr/local/apache/bin/suexec"
 -D DEFAULT_PIDLOG="logs/httpd.pid"
 -D DEFAULT_SCOREBOARD="logs/apache_runtime_status"
 -D DEFAULT_LOCKFILE="logs/accept.lock"
 -D DEFAULT_ERRORLOG="logs/error_log"
 -D AP_TYPES_CONFIG_FILE="conf/mime.types"
 -D SERVER_CONFIG_FILE="conf/httpd.conf"


*** /usr/local/bin/perl -V
Summary of my perl5 (revision 5.0 version 8 subversion 3) configuration:
  Platform:
    osname=linux, osvers=2.4.20-8, archname=i686-linux-thread-multi
    uname='linux crapper 2.4.20-8 #1 thu mar 13 17:18:24 est 2003 i686
athlon i386 gnulinux '
    config_args=''
    hint=recommended, useposix=true, d_sigaction=define
    usethreads=define use5005threads=undef useithreads=define
usemultiplicity=define
    useperlio=define d_sfio=undef uselargefiles=define usesocks=undef
    use64bitint=undef use64bitall=undef uselongdouble=undef
    usemymalloc=n, bincompat5005=undef
  Compiler:
    cc='cc', ccflags ='-D_REENTRANT -D_GNU_SOURCE -DTHREADS_HAVE_PIDS
-fno-strict-aliasing -I/usr/local/include -D_LARGEFILE_SOURCE
-D_FILE_OFFSET_BITS=64 -I/usr/include/gdbm',
    optimize='-O3',
    cppflags='-D_REENTRANT -D_GNU_SOURCE -DTHREADS_HAVE_PIDS
-fno-strict-aliasing -I/usr/local/include -I/usr/include/gdbm'
    ccversion='', gccversion='3.2.2 20030222 (Red Hat Linux 3.2.2-5)',
gccosandvers=''
    intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=1234
    d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=12
    ivtype='long', ivsize=4, nvtype='double', nvsize=8, Off_t='off_t',
lseeksize=8
    alignbytes=4, prototype=define
  Linker and Libraries:
    ld='cc', ldflags =' -L/usr/local/lib'
    libpth=/usr/local/lib /lib /usr/lib
    libs=-lnsl -lgdbm -ldb -ldl -lm -lcrypt -lutil -lpthread -lc
    perllibs=-lnsl -ldl -lm -lcrypt -lutil -lpthread -lc
    libc=/lib/libc-2.3.2.so, so=so, useshrplib=false, libperl=libperl.a
    gnulibc_version='2.3.2'
  Dynamic Linking:
    dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-rdynamic'
    cccdlflags='-fpic', lddlflags='-shared -L/usr/local/lib'


Characteristics of this binary (from libperl): 
  Compile-time options: MULTIPLICITY USE_ITHREADS USE_LARGE_FILES
PERL_IMPLICIT_CONTEXT
  Built under linux
  Compiled at Apr 19 2004 13:08:42
  %ENV:
    PERL_LWP_USE_HTTP_10="1"
  @INC:
    /usr/lib/perl5/5.8.3/i686-linux-thread-multi
    /usr/lib/perl5/5.8.3
    /usr/lib/perl5/site_perl/5.8.3/i686-linux-thread-multi
    /usr/lib/perl5/site_perl/5.8.3
    /usr/lib/perl5/site_perl/5.8.0
    /usr/lib/perl5/site_perl
    .

*** Packages of interest status:

Apache::Request: -
CGI            : 3.01
LWP            : -
mod_perl       : 1.9913


This report was generated by t/REPORT on Tue Apr 20 16:13:21 2004 GMT.

-------------8<---------- End Bug Report --------------8<----------


[warning] setting ulimit to allow core files
ulimit -c unlimited; /usr/local/bin/perl
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/TEST -verbose
't/closure.t' 't/basic.t'
/usr/local/apache/bin/httpd -d
/root/software/mod_perl-1.99_13/ModPerl-Registry/t -f
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/conf/httpd.conf -D
APACHE2 -D PERL_USEITHREADS
using Apache/2.0.49 (prefork MPM)

waiting 90 seconds for server to start: ...
waiting 90 seconds for server to start: ok (waited 2 secs)
server localhost.localdomain:8529 started
t/closure....1..6
# Running under perl version 5.008003 for linux
# Current time local: Tue Apr 20 12:11:46 2004
# Current time GMT:   Tue Apr 20 16:11:46 2004
# Using Test.pm version 1.24
# testing : never the closure problem
# expected: 0
# received: 0
ok 1
# testing : never the closure problem
# expected: 1
# received: 1
ok 2
# testing : the closure problem should exist
# expected: 1
# received: 1
ok 3
# testing : no closure on the first request
# expected: 1
# received: 4
not ok 4
# Failed test 4 in t/closure.t at line 84
# testing : the closure problem should exist
# expected: 1
# received: 1
ok 5
# testing : no reload on modification, the closure problem persists
# expected: 1
# received: 1
ok 6
FAILED test 4
	Failed 1/6 tests, 83.33% okay
t/basic......1..15
# Running under perl version 5.008003 for linux
# Current time local: Tue Apr 20 12:11:49 2004
# Current time GMT:   Tue Apr 20 16:11:49 2004
# Using Test.pm version 1.24
# testing : ModPerl::PerlRun basic cgi test
# expected: ok
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/cgi-bin/basic.pl
# received: ok
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/cgi-bin/basic.pl
ok 1
# testing : ModPerl::Registry basic cgi test
# expected: ok
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/cgi-bin/basic.pl
# received: ok
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/cgi-bin/basic.pl
ok 2
# testing : ModPerl::RegistryBB basic cgi test
# expected: ok
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/cgi-bin/basic.pl
# received: ok
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/cgi-bin/basic.pl
ok 3
# testing : ModPerl::PerlRun non-executable file
# expected: 403 Forbidden
# received: 200 OK
not ok 4
# Failed test 4 in t/basic.t at line 44
# testing : ModPerl::Registry non-executable file
# expected: 403 Forbidden
# received: 200 OK
not ok 5
# Failed test 5 in t/basic.t at line 44 fail #2
# testing : ModPerl::RegistryBB non-executable file
# expected: 403 Forbidden
# received: 200 OK
not ok 6
# Failed test 6 in t/basic.t at line 44 fail #3
# testing : ModPerl::PerlRun mod_cgi-like environment pre-set
# expected: foo=bar
# received: foo=bar
ok 7
# testing : ModPerl::Registry mod_cgi-like environment pre-set
# expected: foo=bar
# received: foo=bar
ok 8
# testing : ModPerl::RegistryBB mod_cgi-like environment pre-set
# expected: foo=bar
# received: foo=bar
ok 9
# testing : ModPerl::PerlRun mod_cgi-like environment pre-set
# expected: it works
# received: it works
ok 10
# testing : ModPerl::Registry mod_cgi-like environment pre-set
# expected: it works
# received: it works
ok 11
# testing : ModPerl::RegistryBB mod_cgi-like environment pre-set
# expected: it works
# received: it works
ok 12
# testing : ModPerl::Registry->handler mod_cgi-like environment pre-set
# expected: foo=bar
# received: foo=bar
ok 13
# testing : $r->content_type('text/plain')
# expected: ok
# received: ok
ok 14
# testing : script's content-type
# expected: text/plain
# received: text/plain
ok 15
FAILED tests 4-6
	Failed 3/15 tests, 80.00% okay
Failed Test Stat Wstat Total Fail  Failed  List of Failed
-------------------------------------------------------------------------------
t/basic.t                 15    3  20.00%  4-6
t/closure.t                6    1  16.67%  4
[warning] server localhost.localdomain:8529 shutdown
[  error] error running tests (please examine t/logs/error_log)

[Tue Apr 20 12:11:43 2004] [info] Init: Initializing OpenSSL library
[Tue Apr 20 12:11:43 2004] [info] Init: Seeding PRNG with 0 bytes of
entropy
[Tue Apr 20 12:11:43 2004] [info] Init: Generating temporary RSA private
keys (512/1024 bits)
[Tue Apr 20 12:11:44 2004] [info] Init: Generating temporary DH
parameters (512/1024 bits)
[Tue Apr 20 12:11:44 2004] [warn] Init: Session Cache is not configured
[hint: SSLSessionCache]
[Tue Apr 20 12:11:44 2004] [info] Init: Initializing (virtual) servers
for SSL
[Tue Apr 20 12:11:44 2004] [info] Server: Apache/2.0.49, Interface:
mod_ssl/2.0.49, Library: OpenSSL/0.9.7d
[Tue Apr 20 12:11:44 2004] [info] mod_unique_id: using ip addr
xx.xx.xx.xx 
[Tue Apr 20 12:11:45 2004] [info] Init: Initializing OpenSSL library
[Tue Apr 20 12:11:45 2004] [info] Init: Seeding PRNG with 0 bytes of
entropy
[Tue Apr 20 12:11:45 2004] [info] Init: Generating temporary RSA private
keys (512/1024 bits)
[Tue Apr 20 12:11:45 2004] [info] Init: Generating temporary DH
parameters (512/1024 bits)
[Tue Apr 20 12:11:45 2004] [info] Init: Initializing (virtual) servers
for SSL
[Tue Apr 20 12:11:45 2004] [info] Server: Apache/2.0.49, Interface:
mod_ssl/2.0.49, Library: OpenSSL/0.9.7d
[Tue Apr 20 12:11:45 2004] [notice] Digest: generating secret for digest
authentication ...
[Tue Apr 20 12:11:45 2004] [notice] Digest: done
[Tue Apr 20 12:11:45 2004] [info] mod_unique_id: using ip addr
xx.xx.xx.xx 
[Tue Apr 20 12:11:46 2004] [notice] Apache/2.0.49 (Unix)
mod_perl/1.99_13 Perl/v5.8.3 mod_ssl/2.0.49 OpenSSL/0.9.7d DAV/2
configured -- resuming normal operations
[Tue Apr 20 12:11:46 2004] [info] Server built: Apr 20 2004 11:45:38
[Tue Apr 20 12:11:46 2004] [debug] prefork.c(955): AcceptMutex: pthread
(default: pthread)

*** The following warn entry is expected and it is harmless ***
Variable "$counter" will not stay shared at
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/cgi-bin/closure.pl
line 21.

*** The following warn entry is expected and it is harmless ***
Variable "$counter" will not stay shared at
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/cgi-bin/closure.pl
line 21.
Subroutine counter redefined at
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/cgi-bin/closure.pl
line 19.

*** The following warn entry is expected and it is harmless ***
Variable "$counter" will not stay shared at
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/cgi-bin/closure.pl
line 21.
Subroutine counter redefined at
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/cgi-bin/closure.pl
line 19.

*** The following warn entry is expected and it is harmless ***
Variable "$counter" will not stay shared at
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/cgi-bin/closure.pl
line 21.
Subroutine counter redefined at
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/cgi-bin/closure.pl
line 19.

*** The following warn entry is expected and it is harmless ***
Variable "$counter" will not stay shared at
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/cgi-bin/closure.pl
line 21.
[Tue Apr 20 12:11:47 2004] [error] server reached MaxClients setting,
consider raising the MaxClients setting

*** The following warn entry is expected and it is harmless ***
Variable "$counter" will not stay shared at
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/cgi-bin/closure.pl
line 21.

*** The following error entry is expected and it is harmless ***

*** The following error entry is expected and it is harmless ***

*** The following error entry is expected and it is harmless ***
[Tue Apr 20 12:11:50 2004] [info] removed PID file
/root/software/mod_perl-1.99_13/ModPerl-Registry/t/logs/httpd.pid
(pid=13553)
[Tue Apr 20 12:11:50 2004] [notice] caught SIGTERM, shutting down


Let me know what I can do to help :>
Thanks, Simon.

-- 
Simon Hollier
Computer Services
Northeast Health District


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