This is a bug report for perl from Niko Tyni <nt...@debian.org>, generated with the help of perlbug 1.39 running under perl 5.11.0.
----------------------------------------------------------------- As reported by Raphael Geissert in <http://bugs.debian.org/545234>: $ echo foo | perl -pe "s/(.)\G//g" crashes on 5.10.0, 5.10.1 and current blead. Backtrace: Core was generated by `./miniperl -pe s/(.)\G//g'. Program terminated with signal 11, Segmentation fault. [New process 30959] #0 0x00007f970786761e in _wordcopy_bwd_aligned () from /lib/libc.so.6 (gdb) bt #0 0x00007f970786761e in _wordcopy_bwd_aligned () from /lib/libc.so.6 #1 0x00007f9707866422 in memmove () from /lib/libc.so.6 #2 0x0000000000540cc0 in Perl_sv_catpvn_flags (my_perl=0x12c1010, dsv=0x12e3688, sstr=0x12dcde8 "", slen=18446744073709551615, flags=2) at sv.c:4732 #3 0x000000000050d08f in Perl_pp_subst (my_perl=0x12c1010) at pp_hot.c:2319 #4 0x00000000004b3b64 in Perl_runops_debug (my_perl=0x12c1010) at dump.c:2044 #5 0x00000000006f4964 in S_run_body (my_perl=0x12c1010, oldscope=1) at perlmini.c:2286 #6 0x00000000006f3c80 in perl_run (my_perl=0x12c1010) at perlmini.c:2211 #7 0x00000000006c5c52 in main (argc=3, argv=0x7fff10631fb8, env=0x7fff10631fd8) at miniperlmain.c:117 ----------------------------------------------------------------- --- Flags: category=core severity=low --- Site configuration information for perl 5.11.0: Configured by Debian Project at Tue Sep 8 09:40:07 EEST 2009. Summary of my perl5 (revision 5 version 11 subversion 0) configuration: Commit id: d1ce36d727ed53b12332c6ef40743b21335b21a1 Platform: osname=linux, osvers=2.6.26-2-openvz-amd64, archname=x86_64-linux-gnu-thread-multi uname='linux minerva 2.6.26-2-openvz-amd64 #1 smp wed aug 19 23:15:49 utc 2009 x86_64 gnulinux ' config_args='-Dusethreads -Duselargefiles -Dccflags=-DDEBIAN -Dcccdlflags=-fPIC -Darchname=x86_64-linux-gnu -Dprefix=/usr -Dprivlib=/usr/share/perl/5.11 -Darchlib=/usr/lib/perl/5.11 -Dvendorprefix=/usr -Dvendorlib=/usr/share/perl5 -Dvendorarch=/usr/lib/perl5 -Dsiteprefix=/usr/local -Dsitelib=/usr/local/share/perl/5.11.0 -Dsitearch=/usr/local/lib/perl/5.11.0 -Dman1dir=/usr/share/man/man1 -Dman3dir=/usr/share/man/man3 -Dsiteman1dir=/usr/local/man/man1 -Dsiteman3dir=/usr/local/man/man3 -Dman1ext=1 -Dman3ext=3perl -Dpager=/usr/bin/sensible-pager -Uafs -Ud_csh -Ud_ualarm -Uusesfio -Uusenm -DDEBUGGING=both -Doptimize=-O2 -O0 -Dusedevel -Uuseshrplib -des' 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 ='-D_REENTRANT -D_GNU_SOURCE -DDEBIAN -DDEBUGGING -fno-strict-aliasing -pipe -fstack-protector -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64', optimize='-O2 -O0 -g', cppflags='-D_REENTRANT -D_GNU_SOURCE -DDEBIAN -DDEBUGGING -fno-strict-aliasing -pipe -fstack-protector -I/usr/local/include' ccversion='', gccversion='4.3.2', gccosandvers='' intsize=4, longsize=8, ptrsize=8, doublesize=8, byteorder=12345678 d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=16 ivtype='long', ivsize=8, nvtype='double', nvsize=8, Off_t='off_t', lseeksize=8 alignbytes=8, prototype=define Linker and Libraries: ld='cc', ldflags =' -fstack-protector -L/usr/local/lib' libpth=/usr/local/lib /lib /usr/lib /lib64 /usr/lib64 libs=-lgdbm -ldb -ldl -lm -lcrypt -lpthread -lc -lgdbm_compat perllibs=-ldl -lm -lcrypt -lpthread -lc libc=/lib/libc-2.7.so, so=so, useshrplib=false, libperl=libperl.a gnulibc_version='2.7' Dynamic Linking: dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-Wl,-E' cccdlflags='-fPIC', lddlflags='-shared -O2 -O0 -g -L/usr/local/lib -fstack-protector' Locally applied patches: --- @INC for perl 5.11.0: lib /usr/local/lib/perl/5.11.0 /usr/local/share/perl/5.11.0 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.11 /usr/share/perl/5.11 . --- Environment for perl 5.11.0: HOME=/home/niko LANG=en_US.UTF-8 LANGUAGE (unset) LC_CTYPE=fi_FI.UTF-8 LD_LIBRARY_PATH (unset) LOGDIR (unset) PATH=/home/niko/bin:/home/niko/bin:/home/niko/bin:/usr/local/bin:/usr/bin:/bin:/usr/games:/sbin:/usr/sbin PERL_BADLANG (unset) SHELL=/bin/zsh -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
