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Postings from September 2016
On Sun Sep 04 11:06:08 2016, dcollinsn@gmail.com wrote: > ./miniperl -e 'CORE::evalbytes S' > Segmentation fault It doesn’t crash for me. > (gdb) run > Starting program: /usr/local/perl-afl/bin/perl -e CORE::evalbytes\ S > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib/x86_64-linux- > gnu/libthread_db.so.1". > bt > Program received signal SIGSEGV, Segmentation fault. > 0x00000000004bdce7 in Perl_yylex () at toke.c:7033 > 7033 || ((PL_opargs[PL_last_lop_op] >> > OASHIFT)& 7) PL_last_lop_op is negative, isn’t it? > 5dc13276b282d472cc1e6c349c18352bd0db89e2 is the first new commit > commit 5dc13276b282d472cc1e6c349c18352bd0db89e2 > Author: Matthew Horsfall (alh) <wolfsage@gmail.com> > Date: Mon Jul 2 22:20:39 2012 -0700 > > For #16249 - Overwrite PL_last_lop_op when eval() is called. If you apply the attached, which changes the line that 5dc13276 added, does the crash go away? If so, could you provide a patch that adds a test that fails without my patch and passes with it? -- Father Chrysostomos --- via perlbug: queue: perl5 status: new https://rt.perl.org/Ticket/Display.html?id=129196Thread Previous | Thread Next