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[perl #120888] scope.c cause an unaligned access exception.

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From:
江富功朗
Date:
December 28, 2013 16:55
Subject:
[perl #120888] scope.c cause an unaligned access exception.
Message ID:
rt-4.0.18-15889-1388235933-284.120888-75-0@perl.org
# New Ticket Created by  江富功朗 
# Please include the string:  [perl #120888]
# in the subject line of all future correspondence about this issue. 
# <URL: https://rt.perl.org/Ticket/Display.html?id=120888 >


This is a bug report for perl from nullnilaki@gmail.com,
generated with the help of perlbug 1.39 running under perl 5.18.1.


-----------------------------------------------------------------
[Please describe your issue here]
I am using Netbsd/alpha.
perl cause an unaligned access exception.

Core was generated by `perl'.
Program terminated with signal 10, Bus error.
#0  0x00000001601795c8 in Perl_leave_scope (my_perl=0x160505000,
base=<optimized out>) at scope.c:1217
1217                *(I8*)ARG0_PTR = (I8)(uv >> 8);

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[Please do not change anything below this line]
-----------------------------------------------------------------
---
Flags:
    category=core
    severity=critical
---
Site configuration information for perl 5.18.1:

Configured by naruaki at Sat Dec 28 11:15:19 UTC 2013.

Summary of my perl5 (revision 5 version 18 subversion 1) configuration:

  Platform:
    osname=netbsd, osvers=6.1.2, archname=alpha-netbsd-thread-multi
    uname='netbsd 6.1.2 netbsd 6.1.2 (generic-$revision: 1.343 $) #13:
sat dec 7 08:25:52 jst 2013
naruaki@netbsd:usrnetbsd_6_1_2obj.alphasysarchalphacompilegeneric
alpha '
    config_args='-sde -Duseshrplib -Duseithreads -Uusemymalloc'
    hint=recommended, useposix=true, d_sigaction=define
    useithreads=define, usemultiplicity=define
    useperlio=define, d_sfio=undef, uselargefiles=define, usesocks=undef
    use64bitint=define, use64bitall=define, uselongdouble=undef
    usemymalloc=n, bincompat5005=undef
  Compiler:
    cc='cc', ccflags ='-O2 -mieee -g -pthread -I/usr/include
-fno-strict-aliasing -pipe -I/usr/pkg/include',
    optimize='-O2 -mieee -g  -pthread  -I/usr/include',
    cppflags='-O2 -mieee -g -pthread -I/usr/include
-fno-strict-aliasing -pipe -I/usr/pkg/include'
    ccversion='', gccversion='4.5.3', gccosandvers=''
    intsize=4, longsize=8, ptrsize=8, doublesize=8, byteorder=12345678
    d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=8
    ivtype='long', ivsize=8, nvtype='double', nvsize=8, Off_t='off_t',
lseeksize=8
    alignbytes=8, prototype=define
  Linker and Libraries:
    ld='cc', ldflags ='-Wl,-rpath,/usr/pkg/lib -L/usr/pkg/lib'
    libpth=/lib /usr/lib /usr/pkg/lib
    libs=-lm -lcrypt -lpthread
    perllibs=-lm -lcrypt -lpthread
    libc=/lib/libc.so, so=so, useshrplib=true, libperl=libperl.so
    gnulibc_version=''
  Dynamic Linking:
    dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-Wl,-E
-Wl,-R/usr/pkg/lib/perl5/5.18.0/alpha-netbsd-thread-multi/CORE'
    cccdlflags='-DPIC -fPIC ', lddlflags='-shared  -L/usr/pkg/lib'

Locally applied patches:


---
@INC for perl 5.18.1:
    /usr/pkg/lib/perl5/site_perl/5.18.0/alpha-netbsd-thread-multi
    /usr/pkg/lib/perl5/site_perl/5.18.0
    /usr/pkg/lib/perl5/vendor_perl/5.18.0/alpha-netbsd-thread-multi
    /usr/pkg/lib/perl5/vendor_perl/5.18.0
    /usr/pkg/lib/perl5/5.18.0/alpha-netbsd-thread-multi
    /usr/pkg/lib/perl5/5.18.0
    .

---
Environment for perl 5.18.1:
    HOME=/home/naruaki
    LANG (unset)
    LANGUAGE (unset)
    LD_LIBRARY_PATH (unset)
    LOGDIR (unset)
    PATH=/home/naruaki/bin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/X11R7/bin:/usr/X11R6/bin:/usr/pkg/bin:/usr/pkg/sbin:/usr/games:/usr/local/bin:/usr/local/sbin
    PERL_BADLANG (unset)
    SHELL=/bin/sh


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