Bug(?) in mod_perl-2 RC3

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

   Testing web server hangs in t/protocol/echo_filter

   Web servers itself starts spinning on 100% CPU once this happens.

   Log has this entry:

[Thu Jan 06 18:52:18 2005] [error] APR::Socket::recv: 
  (11) Resource temporarily unavailable at
/local/GML/Apache2/mod_perl-2.0.0-RC3/t/protocol/TestProtocol/echo_block.pm

   line 41


2. Used Components and their Configuration:

*** mod_perl version 1.999020

*** using /local/GML/Apache2/mod_perl-2.0.0-RC3/lib/Apache/BuildConfig.pm

*** Makefile.PL options:
  MP_APR_LIB     => aprext
  MP_AP_PREFIX   => /local/GML/install/apache2
  MP_COMPAT_1X   => 
  MP_DEBUG       => 1
  MP_GENERATE_XS => 1
  MP_LIBNAME     => mod_perl
  MP_TRACE       => 1
  MP_USE_DSO     => 1


*** /local/GML/install/apache2/bin/httpd -V
Server version: Apache/2.0.52
Server built:   Jan  6 2005 14:00:24
Server's Module Magic Number: 20020903:9
Architecture:   32-bit
Server compiled with....
 -D BIG_SECURITY_HOLE
 -D APACHE_MPM_DIR="server/mpm/prefork"
 -D APR_HAS_MMAP
 -D APR_HAVE_IPV6 (IPv4-mapped addresses enabled)
 -D APR_USE_SYSVSEM_SERIALIZE
 -D APR_USE_PTHREAD_SERIALIZE
 -D APR_HAS_OTHER_CHILD
 -D AP_HAVE_RELIABLE_PIPED_LOGS
 -D HTTPD_ROOT="/local/GML/install/apache2"
 -D SUEXEC_BIN="/local/GML/install/apache2/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"


*** (apr|apu)-config linking info

 -L/local/GML/install/apache2/lib -lapr-0 -lm -lsocket  -lpthread
 -L/local/GML/install/apache2/lib -laprutil-0 -lgdbm -ldb-4.2 -lexpat



*** /GWD/bioinfo/tools/bin/perl -V
Summary of my perl5 (revision 5 version 8 subversion 5) configuration:
  Platform:
    osname=irix, osvers=6.5, archname=Irix-n32-thread-multi
    uname='irix64 ukwsv1 6.5 04091957 ip27 '
    config_args='-dE'
    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 -n32', ccflags ='-DPTHREAD_H_FIRST -D_BSD_TYPES -D_BSD_TIME -woff 1184,1552 -I/GWD/bioinfo/tools/include -I/GWD/bioinfo/common/include -DLANGUAGE_C',
    optimize='-O3 -OPT:Olimit=0:space=ON',
    cppflags='-DPTHREAD_H_FIRST -D_BSD_TYPES -D_BSD_TIME -woff 1184,1552 -I/GWD/bioinfo/tools/include -I/GWD/bioinfo/common/include -DLANGUAGE_C'
    ccversion='MIPSpro Compilers: Version 7.4.2m', gccversion='', gccosandvers=''
    intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=4321
    d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=16
    ivtype='long', ivsize=4, nvtype='double', nvsize=8, Off_t='off_t', lseeksize=8
    alignbytes=8, prototype=define
  Linker and Libraries:
    ld='cc -n32', ldflags ='-Wl,-woff,84 -L/GWD/bioinfo/tools/lib -Wl,-rpath -Wl,/GWD/bioinfo/tools/lib'
    libpth=/GWD/bioinfo/tools/lib /usr/lib32 /lib32
    libs=-lgdbm -ldb -lm -lpthread
    perllibs=-lm -lpthread
    libc=/usr/lib32/libc.so, so=so, useshrplib=false, libperl=libperl.a
    gnulibc_version=''
  Dynamic Linking:
    dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags=' '
    cccdlflags=' ', lddlflags='-n32 -shared -L/GWD/bioinfo/tools/lib'


Characteristics of this binary (from libperl): 
  Compile-time options: MULTIPLICITY USE_ITHREADS USE_LARGE_FILES PERL_IMPLICIT_CONTEXT
  Built under irix
  Compiled at Jul 27 2004 18:23:59
  %ENV:
    PERL_LWP_USE_HTTP_10="1"
  @INC:
    /GWD/bioinfo/tools/lib/perl5/5.8.5
    /GWD/bioinfo/common/lib/perl5/5.8.5
    /GWD/bioinfo/tools/lib/perl5/site_perl/5.8.5
    /GWD/bioinfo/common/lib/perl5/site_perl/5.8.5
    /GWD/bioinfo/common/lib/perl5/site_perl
    .

*** Packages of interest status:

Apache::Request: -
CGI            : 3.05
LWP            : 5.800
mod_perl       : -


3. This is the core dump trace: (if you get a core dump):

   N/A

This report was generated by t/REPORT on Thu Jan  6 16:18:07 2005 GMT.

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

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