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[perl #129147] Assertion `!((((_svcur)->sv_flags &(0x00004000|0x00008000)) == 0x00008000) && (((svtype)((_svcur)->sv_flags &0xff)) == SVt_PVGV || ((svtype)((_svcur)->sv_flags & 0xff)) == SVt_PVLV))'failed (sv.c:1587)

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From:
Brian Carpenter
Date:
August 31, 2016 07:27
Subject:
[perl #129147] Assertion `!((((_svcur)->sv_flags &(0x00004000|0x00008000)) == 0x00008000) && (((svtype)((_svcur)->sv_flags &0xff)) == SVt_PVGV || ((svtype)((_svcur)->sv_flags & 0xff)) == SVt_PVLV))'failed (sv.c:1587)
Message ID:
rt-4.0.24-3524-1472628456-809.129147-75-0@perl.org
# New Ticket Created by  Brian Carpenter 
# Please include the string:  [perl #129147]
# in the subject line of all future correspondence about this issue. 
# <URL: https://rt.perl.org/Ticket/Display.html?id=129147 >


Perl v5.25.4-25-g109ac34*

./perl -e '0>formline qr oo=>*0'

perl: sv.c:1587: char *Perl_sv_grow(SV *const, STRLEN): Assertion `!((((_svcur)->sv_flags & (0x00004000|0x00008000)) == 0x00008000) && (((svtype)((_svcur)->sv_flags & 0xff)) == SVt_PVGV || ((svtype)((_svcur)->sv_flags & 0xff)) == SVt_PVLV))' failed.
Aborted

#0  0x00007ffff6cf2067 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1  0x00007ffff6cf3448 in __GI_abort () at abort.c:89
#2  0x00007ffff6ceb266 in __assert_fail_base (fmt=0x7ffff6e24238 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n",
    assertion=assertion@entry=0xe038c0 <.str101> "!((((_svcur)->sv_flags & (0x00004000|0x00008000)) == 0x00008000) && (((svtype)((_svcur)->sv_flags & 0xff)) == SVt_PVGV || ((svtype)((_svcur)->sv_flags & 0xff)) == SVt_PVLV))", file=file@entry=0xe29ff8 "sv.c", line=line@entry=1587,
    function=function@entry=0xe03a80 <__PRETTY_FUNCTION__.Perl_sv_grow> "char *Perl_sv_grow(SV *const, STRLEN)") at assert.c:92
#3  0x00007ffff6ceb312 in __GI___assert_fail (
    assertion=0xe038c0 <.str101> "!((((_svcur)->sv_flags & (0x00004000|0x00008000)) == 0x00008000) && (((svtype)((_svcur)->sv_flags & 0xff)) == SVt_PVGV || ((svtype)((_svcur)->sv_flags & 0xff)) == SVt_PVLV))", file=0xe29ff8 "sv.c", line=1587,
    function=0xe03a80 <__PRETTY_FUNCTION__.Perl_sv_grow> "char *Perl_sv_grow(SV *const, STRLEN)") at assert.c:101
#4  0x00000000008eff8a in Perl_sv_grow (sv=<optimized out>, newlen=<optimized out>) at sv.c:1587
#5  0x0000000000909d62 in Perl_sv_setpvn (sv=0x621000010f08, ptr=0x60200000e071 "main::0", len=7) at sv.c:4898
#6  0x0000000000a44b76 in Perl_pp_formline () at pp_ctl.c:699
#7  0x00000000007f26a4 in Perl_runops_debug () at dump.c:2234
#8  0x00000000005a10c7 in S_run_body (oldscope=<optimized out>) at perl.c:2525
#9  perl_run (my_perl=<optimized out>) at perl.c:2448
#10 0x00000000004de6ce in main (argc=<optimized out>, argv=<optimized out>, env=<optimized out>) at perlmain.c:123


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