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[perl #121336] valgrind errors in Perl_hv_iternext_flags
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From:
Karl Williamson
Date:
February 27, 2014 04:42
Subject:
[perl #121336] valgrind errors in Perl_hv_iternext_flags
Message ID:
rt-4.0.18-13143-1393476154-772.121336-75-0@perl.org
# New Ticket Created by Karl Williamson
# Please include the string: [perl #121336]
# in the subject line of all future correspondence about this issue.
# <URL: https://rt.perl.org/Ticket/Display.html?id=121336 >
dist/Thread-Queue/t/02_refs ...................................
==23653== Thread 2:
==23653== Conditional jump or move depends on uninitialised value(s)
==23653== at 0x59E78C: Perl_hv_iternext_flags (hv.c:2503)
==23653== by 0x6CADD2: Perl_do_kv (doop.c:1271)
==23653== by 0x5AE304: Perl_pp_rv2av (pp_hot.c:934)
==23653== by 0x552D01: Perl_runops_debug (dump.c:2372)
==23653== by 0x45D50A: Perl_call_sv (perl.c:2760)
==23653== by 0xC8CD02D: S_ithread_run(void*) (threads.xs:520)
==23653== by 0x568D850: start_thread (in /lib64/libpthread-2.12.so)
==23653== by 0x5F1590C: clone (in /lib64/libc-2.12.so)
==23653==
==23653== Conditional jump or move depends on uninitialised value(s)
==23653== at 0x59E78C: Perl_hv_iternext_flags (hv.c:2503)
==23653== by 0x6CADD2: Perl_do_kv (doop.c:1271)
==23653== by 0x552D01: Perl_runops_debug (dump.c:2372)
==23653== by 0x45D50A: Perl_call_sv (perl.c:2760)
==23653== by 0xC8CD02D: S_ithread_run(void*) (threads.xs:520)
==23653== by 0x568D850: start_thread (in /lib64/libpthread-2.12.so)
==23653== by 0x5F1590C: clone (in /lib64/libc-2.12.so)
==23653==
==23653== Use of uninitialised value of size 8
==23653== at 0x59E93B: Perl_hv_iternext_flags (hv.c:2529)
==23653== by 0x6CADD2: Perl_do_kv (doop.c:1271)
==23653== by 0x552D01: Perl_runops_debug (dump.c:2372)
==23653== by 0x45D50A: Perl_call_sv (perl.c:2760)
==23653== by 0xC8CD02D: S_ithread_run(void*) (threads.xs:520)
==23653== by 0x568D850: start_thread (in /lib64/libpthread-2.12.so)
==23653== by 0x5F1590C: clone (in /lib64/libc-2.12.so)
==23653==
ok
-----------------------------------------------------------------------------
dist/Thread-Queue/t/03_peek ...................................
==23656== Thread 3:
==23656== Conditional jump or move depends on uninitialised value(s)
==23656== at 0x59E78C: Perl_hv_iternext_flags (hv.c:2503)
==23656== by 0x6CADD2: Perl_do_kv (doop.c:1271)
==23656== by 0x5AE304: Perl_pp_rv2av (pp_hot.c:934)
==23656== by 0x552D01: Perl_runops_debug (dump.c:2372)
==23656== by 0x45D50A: Perl_call_sv (perl.c:2760)
==23656== by 0xC8CD02D: S_ithread_run(void*) (threads.xs:520)
==23656== by 0x568D850: start_thread (in /lib64/libpthread-2.12.so)
==23656== by 0x5F1590C: clone (in /lib64/libc-2.12.so)
==23656==
ok
----------------------------------------------------------------------
ext/Hash-Util-FieldHash/t/03_class ............................
==26076== Thread 2:
==26076== Conditional jump or move depends on uninitialised value(s)
==26076== at 0x59E78C: Perl_hv_iternext_flags (hv.c:2503)
==26076== by 0xCEE35B3: HUF_fix_objects(interpreter*) (FieldHash.xs:328)
==26076== by 0xCEE4A7D: XS_Hash__Util__FieldHash_CLONE(interpreter*,
cv*) (FieldHash.xs:445)
==26076== by 0x5BD7DD: Perl_pp_entersub (pp_hot.c:2768)
==26076== by 0x45D25B: Perl_call_sv (perl.c:2745)
==26076== by 0x620737: perl_clone (sv.c:13879)
==26076== by 0xD0F0DF7: S_ithread_create(interpreter*, sv*, long,
int, int, int, int) (threads.xs:785)
==26076== by 0xD0F52A3: XS_threads_create(interpreter*, cv*)
(threads.xs:1100)
==26076== by 0x5BD7DD: Perl_pp_entersub (pp_hot.c:2768)
==26076== by 0x552D01: Perl_runops_debug (dump.c:2372)
==26076== by 0x45D50A: Perl_call_sv (perl.c:2760)
==26076== by 0xD0EB02D: S_ithread_run(void*) (threads.xs:520)
==26076==
==26076== Use of uninitialised value of size 8
==26076== at 0x59E93B: Perl_hv_iternext_flags (hv.c:2529)
==26076== by 0xCEE35B3: HUF_fix_objects(interpreter*) (FieldHash.xs:328)
==26076== by 0xCEE4A7D: XS_Hash__Util__FieldHash_CLONE(interpreter*,
cv*) (FieldHash.xs:445)
==26076== by 0x5BD7DD: Perl_pp_entersub (pp_hot.c:2768)
==26076== by 0x45D25B: Perl_call_sv (perl.c:2745)
==26076== by 0x620737: perl_clone (sv.c:13879)
==26076== by 0xD0F0DF7: S_ithread_create(interpreter*, sv*, long,
int, int, int, int) (threads.xs:785)
==26076== by 0xD0F52A3: XS_threads_create(interpreter*, cv*)
(threads.xs:1100)
==26076== by 0x5BD7DD: Perl_pp_entersub (pp_hot.c:2768)
==26076== by 0x552D01: Perl_runops_debug (dump.c:2372)
==26076== by 0x45D50A: Perl_call_sv (perl.c:2760)
==26076== by 0xD0EB02D: S_ithread_run(void*) (threads.xs:520)
==26076==
ok
--------------------------------------------------------------------------
ext/Hash-Util-FieldHash/t/04_thread ...........................
==26083== Conditional jump or move depends on uninitialised value(s)
==26083== at 0x59E78C: Perl_hv_iternext_flags (hv.c:2503)
==26083== by 0xCEE35B3: HUF_fix_objects(interpreter*) (FieldHash.xs:328)
==26083== by 0xCEE4A7D: XS_Hash__Util__FieldHash_CLONE(interpreter*,
cv*) (FieldHash.xs:445)
==26083== by 0x5BD7DD: Perl_pp_entersub (pp_hot.c:2768)
==26083== by 0x45D25B: Perl_call_sv (perl.c:2745)
==26083== by 0x620737: perl_clone (sv.c:13879)
==26083== by 0xD0F0DF7: S_ithread_create(interpreter*, sv*, long,
int, int, int, int) (threads.xs:785)
==26083== by 0xD0F52A3: XS_threads_create(interpreter*, cv*)
(threads.xs:1100)
==26083== by 0x5BD7DD: Perl_pp_entersub (pp_hot.c:2768)
==26083== by 0x552D01: Perl_runops_debug (dump.c:2372)
==26083== by 0x45BE7C: S_run_body (perl.c:2445)
==26083== by 0x45B29E: perl_run (perl.c:2361)
==26083==
ok
See http://www.nntp.perl.org/group/perl.perl5.porters/2014/01/msg211520.html
--
Karl Williamson
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[perl #121336] valgrind errors in Perl_hv_iternext_flags
by Karl Williamson