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[perl #41801] Crash in Perl_stashpv_hvname_match

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From:
Mark Buxbaum
Date:
March 13, 2007 15:19
Subject:
[perl #41801] Crash in Perl_stashpv_hvname_match
Message ID:
rt-3.6.HEAD-30201-1173813532-386.41801-75-0@perl.org
# New Ticket Created by  "Mark Buxbaum" 
# Please include the string:  [perl #41801]
# in the subject line of all future correspondence about this issue. 
# <URL: http://rt.perl.org/rt3/Ticket/Display.html?id=41801 >


This is a bug report for perl from mbuxbaum@digital-strata.com,
generated with the help of perlbug 1.35 running under perl v5.8.8.


-----------------------------------------------------------------
[Please enter your report here]

Am seeing intermittent crashes in function Perl_stashpv_hvname_match.

System is ActivePerl version 5.8.8.820, on Windows Server 2003 Enterprise x64 Edition.

Two stack traces are below.

Please advise how best to proceed.

Thank you for any assistance.

Sincerely,
Mark Buxbaum
Senior Software Engineer
Digital Stata, Inc.
mbuxbaum@digital-strata.com

#========================= First crash  =================================#

*----> State Dump for Thread Id 0xf14 <----*

eax=02894fbc ebx=00fffffb ecx=6d6a2b10 edx=0000000a esi=02894fb8 edi=00000000
eip=28085af7 esp=0240fb90 ebp=0240fbc4 iopl=0         nv up ei pl zr na po nc
cs=0023  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010246

*** WARNING: Unable to verify checksum for C:\Perl\bin\perl58.dll
*** ERROR: Symbol file could not be found.  Defaulted to export symbols for C:\Perl\bin\perl58.dll - 
function: perl58!Perl_stashpv_hvname_match
        28085ae3 44               inc     esp
        28085ae4 240c             and     al,0xc
        28085ae6 83c00c           add     eax,0xc
        28085ae9 50               push    eax
        28085aea ff5634           call    dword ptr [esi+0x34]
        28085aed 8bf8             mov     edi,eax
        28085aef 8d4604           lea     eax,[esi+0x4]
        28085af2 59               pop     ecx
        28085af3 8b08             mov     ecx,[eax]
        28085af5 8938             mov     [eax],edi
FAULT ->28085af7 894704           mov     [edi+0x4],eax     ds:002b:00000004=????????
        28085afa 890f             mov     [edi],ecx
        28085afc 897708           mov     [edi+0x8],esi
        28085aff 897904           mov     [ecx+0x4],edi
        28085b02 8b06             mov     eax,[esi]
        28085b04 8bce             mov     ecx,esi
        28085b06 ff5010           call    dword ptr [eax+0x10]
        28085b09 8d470c           lea     eax,[edi+0xc]
        28085b0c 5f               pop     edi
        28085b0d 5e               pop     esi
        28085b0e c20400           ret     0x4

*----> Stack Back Trace <----*
*** WARNING: Unable to verify checksum for C:\Perl\lib\auto\threads\shared\shared.dll
*** ERROR: Symbol file could not be found.  Defaulted to export symbols for C:\Perl\lib\auto\threads\shared\shared.dll - 
*** WARNING: Unable to verify checksum for C:\Perl\bin\perl.exe
*** ERROR: Module load completed but symbols could not be loaded for C:\Perl\bin\perl.exe
*** ERROR: Symbol file could not be found.  Defaulted to export symbols for C:\WINDOWS\syswow64\kernel32.dll - 
ChildEBP RetAddr  Args to Child              
WARNING: Stack unwind information not available. Following frames may be wrong.
0240fbc4 28001971 02965564 00000000 007ffffc perl58!Perl_stashpv_hvname_match+0x8a5
0240fbe4 28001e4a 02965564 02966384 007ffffc perl58!Perl_av_store+0x1b8
0240fc04 003e241a 00000000 02966384 6d69cf64 perl58!Perl_av_push+0x1fa
0240fc48 28040019 0e6ecf78 0279d3f8 00000001 shared+0x241a
0240fc84 2805d49d 012a4394 002a4394 280246cf perl58!Perl_sv_compile_2op+0x7b9f
0240fd58 280241f5 002a4394 0e6ecf60 00000042 perl58!Perl_runops_standard+0xc
0240fd6c 280323c6 002a4394 28095504 00000002 perl58!Perl_call_method+0x2b
0240fd9c 2805d49d 0284e620 002a4394 28023fdf perl58!Perl_Guse_safe_putenv_ptr+0xa248
0240fe24 28088a21 002a4394 00000000 00000000 perl58!Perl_runops_standard+0xc
0240ff3c 00401012 00000003 002a3f28 002a2d38 perl58!RunPerl+0x86
0240ffc0 7d4e992a 00000000 00000000 7efdf000 perl+0x1012
0240fff0 00000000 00401016 00000000 00000000 kernel32!BaseProcessInitPostImport+0x8d


#========================= Second crash  =================================#

*----> State Dump for Thread Id 0x1694 <----*

eax=002a277c ebx=00000018 ecx=7614bfb8 edx=0000000a esi=002a2778 edi=00000000
eip=28085af7 esp=0240fcdc ebp=0240fd10 iopl=0         nv up ei pl zr na po nc
cs=0023  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010246

*** WARNING: Unable to verify checksum for C:\Perl\bin\perl58.dll
*** ERROR: Symbol file could not be found.  Defaulted to export symbols for C:\Perl\bin\perl58.dll - 
function: perl58!Perl_stashpv_hvname_match
        28085ae3 44               inc     esp
        28085ae4 240c             and     al,0xc
        28085ae6 83c00c           add     eax,0xc
        28085ae9 50               push    eax
        28085aea ff5634           call    dword ptr [esi+0x34]
        28085aed 8bf8             mov     edi,eax
        28085aef 8d4604           lea     eax,[esi+0x4]
        28085af2 59               pop     ecx
        28085af3 8b08             mov     ecx,[eax]
        28085af5 8938             mov     [eax],edi
FAULT ->28085af7 894704           mov     [edi+0x4],eax     ds:002b:00000004=????????
        28085afa 890f             mov     [edi],ecx
        28085afc 897708           mov     [edi+0x8],esi
        28085aff 897904           mov     [ecx+0x4],edi
        28085b02 8b06             mov     eax,[esi]
        28085b04 8bce             mov     ecx,esi
        28085b06 ff5010           call    dword ptr [eax+0x10]
        28085b09 8d470c           lea     eax,[edi+0xc]
        28085b0c 5f               pop     edi
        28085b0d 5e               pop     esi
        28085b0e c20400           ret     0x4

*----> Stack Back Trace <----*
*** WARNING: Unable to verify checksum for C:\Perl\bin\perl.exe
*** ERROR: Module load completed but symbols could not be loaded for C:\Perl\bin\perl.exe
*** ERROR: Symbol file could not be found.  Defaulted to export symbols for C:\WINDOWS\syswow64\kernel32.dll - 
ChildEBP RetAddr  Args to Child              
WARNING: Stack unwind information not available. Following frames may be wrong.
0240fd10 280628b1 002a4394 7614abe4 00000018 perl58!Perl_stashpv_hvname_match+0x8a5
0240fd30 28066325 04040804 00000000 7614aaf4 perl58!Perl_sv_setsv_flags+0x9fd
0240fd9c 2805d49d 0284e64c 002a4394 28023fdf perl58!Perl_newSVsv+0x7a
0240fe24 28088a21 002a4394 00000000 00000000 perl58!Perl_runops_standard+0xc
0240ff3c 00401012 00000003 002a3f28 002a2d38 perl58!RunPerl+0x86
0240ffc0 7d4e992a 00000000 00000000 7efdf000 perl+0x1012
0240fff0 00000000 00401016 00000000 00000000 kernel32!BaseProcessInitPostImport+0x8d

[Please do not change anything below this line]
-----------------------------------------------------------------
---
Flags:
    category=core
    severity=high
---
Site configuration information for perl v5.8.8:

Configured by SYSTEM at Tue Aug 29 12:39:43 2006.

Summary of my perl5 (revision 5 version 8 subversion 8) configuration:
  Platform:
    osname=MSWin32, osvers=5.0, archname=MSWin32-x86-multi-thread
    uname=''
    config_args='undef'
    hint=recommended, useposix=true, d_sigaction=undef
    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='cl', ccflags ='-nologo -GF -W3 -MD -Zi -DNDEBUG -O1 -DWIN32 -D_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DNO_HASH_SEED -DUSE_SITECUSTOMIZE -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DUSE_PERLIO -DPERL_MSVCRT_READFIX',
    optimize='-MD -Zi -DNDEBUG -O1',
    cppflags='-DWIN32'
    ccversion='12.00.8804', gccversion='', gccosandvers=''
    intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=1234
    d_longlong=undef, longlongsize=8, d_longdbl=define, longdblsize=10
    ivtype='long', ivsize=4, nvtype='double', nvsize=8, Off_t='__int64', lseeksize=8
    alignbytes=8, prototype=define
  Linker and Libraries:
    ld='link', ldflags ='-nologo -nodefaultlib -debug -opt:ref,icf  -libpath:"C:\Perl\lib\CORE"  -machine:x86'
    libpth=\lib
    libs=  oldnames.lib kernel32.lib user32.lib gdi32.lib winspool.lib  comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib  netapi32.lib uuid.lib ws2_32.lib mpr.lib winmm.lib  version.lib odbc32.lib odbccp32.lib msvcrt.lib
    perllibs=  oldnames.lib kernel32.lib user32.lib gdi32.lib winspool.lib  comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib  netapi32.lib uuid.lib ws2_32.lib mpr.lib winmm.lib  version.lib odbc32.lib odbccp32.lib msvcrt.lib
    libc=msvcrt.lib, so=dll, useshrplib=yes, libperl=perl58.lib
    gnulibc_version=''
  Dynamic Linking:
    dlsrc=dl_win32.xs, dlext=dll, d_dlsymun=undef, ccdlflags=' '
    cccdlflags=' ', lddlflags='-dll -nologo -nodefaultlib -debug -opt:ref,icf  -libpath:"C:\Perl\lib\CORE"  -machine:x86'

Locally applied patches:
    ACTIVEPERL_LOCAL_PATCHES_ENTRY
    Iin_load_module moved for compatibility with build 806
    Avoid signal flag SA_RESTART for older versions of HP-UX
    PerlEx support in CGI::Carp
    Less verbose ExtUtils::Install and Pod::Find
    Patch for CAN-2005-0448 from Debian with modifications
    Rearrange @INC so that 'site' is searched before 'perl'
    Partly reverted 24733 to preserve binary compatibility
    28671 Define PERL_NO_DEV_RANDOM on Windows
    28376 Add error checks after execing PL_cshname or PL_sh_path
    28305 Pod::Html should not convert \"foo\" into ``foo''
    27736 Make perl_fini() run with Sun WorkShop compiler
    27619 Bug in Term::ReadKey being triggered by a bug in Term::ReadLine
    27549 Move DynaLoader.o into libperl.so
    27528 win32_pclose() error exit doesn't unlock mutex
    27527 win32_async_check() can loop indefinitely
    27515 ignore directories when searching @INC
    27359 Fix -d:Foo=bar syntax
    27210 Fix quote typo in c2ph
    27203 Allow compiling swigged C++ code
    27200 Make stat() on Windows handle trailing slashes correctly
    27194 Get perl_fini() running on HP-UX again
    27133 Initialise lastparen in the regexp structure
    27034 Avoid \"Prototype mismatch\" warnings with autouse
    26970 Make Passive mode the default for Net::FTP
    26921 Avoid getprotobyname/number calls in IO::Socket::INET
    26897,26903 Make common IPPROTO_* constants always available
    26670 Make '-s' on the shebang line parse -foo=bar switches
    26536 INSTALLSCRIPT versus INSTALLDIRS
    26379 Fix alarm() for Windows 2003
    26087 Storable 0.1 compatibility
    25861 IO::File performace issue
    25084 long groups entry could cause memory exhaustion
    24699 ICMP_UNREACHABLE handling in Net::Ping

---
@INC for perl v5.8.8:
    C:/Perl/site/lib
    C:/Perl/lib
    .

---
Environment for perl v5.8.8:
    HOME (unset)
    LANG (unset)
    LANGUAGE (unset)
    LD_LIBRARY_PATH (unset)
    LOGDIR (unset)
    PATH=C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program Files (x86)\IBM\Director\bin;C:\Program Files (x86)\Microsoft SQL Server\80\Tools\Binn\;C:\Program Files\Microsoft SQL Server\90\DTS\Binn\;C:\Program Files\Microsoft SQL Server\90\Tools\binn\;C:\Program Files (x86)\Microsoft SQL Server\90\Tools\binn\;C:\Program Files (x86)\Microsoft SQL Server\90\DTS\Binn\;C:\Program Files (x86)\Microsoft SQL Server\90\Tools\Binn\VSShell\Common7\IDE\;C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\PrivateAssemblies\;C:\Program Files (x86)\VShell;C:\Program Files (x86)\VShell\Bin;C:\Perl\bin\;c:\mark;
    PERL_BADLANG (unset)
    SHELL (unset)


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