Assertion `s >= oldbp' failed

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Migrated from rt.perl.org#134310 (status was 'pending release')

Searchable as RT134310$

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From geeknik@protonmail.ch

While fuzzing Perl v5.31.2-31-gc8abed4aa5, compiled with Clang and associated sanitizers, the following Assertion Failure was observed​:

$ echo "MCAweEA=" | base64 -d | ./perl
Number found where operator expected at test0123.pl line 1, near "0 0x"
perl​: toke.c​:545​: void S_no_op(const char *const, char *)​: Assertion `s >= oldbp' failed.
Aborted

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From @tonycoz

On Wed, 24 Jul 2019 15​:55​:32 -0700, geeknik@​protonmail.ch wrote​:

While fuzzing Perl v5.31.2-31-gc8abed4aa5, compiled with Clang and
associated sanitizers, the following Assertion Failure was observed​:

$ echo "MCAweEA=" | base64 -d | ./perl
Number found where operator expected at test0123.pl line 1, near "0
0x"
perl​: toke.c​:545​: void S_no_op(const char *const, char *)​: Assertion
`s >= oldbp' failed.
Aborted

Thanks, fixed in 8348ac1.

Tony

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The RT System itself - Status changed from 'new' to 'open'

[p5pRT]

@tonycoz - Status changed from 'open' to 'pending release'