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List:       kde-bugs-dist
Subject:    [valgrind] [Bug 255603] Assertion '!already_present' failed
From:       Dmitry Djachenko <dimhen () gmail ! com>
Date:       2013-02-25 7:55:20
Message-ID: bug-255603-17878-AMujQ41qxZ () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=255603

--- Comment #5 from Dmitry Djachenko <dimhen@gmail.com> ---
Fedora 18 / Arch and hwcaps: AMD64, amd64-sse3-cx16
current V from trunk revs. 13290 / 2686
w/o debuginfo PASS
with debuginfo installed FAIL

test from c#3

$ gcc -O0 -Wall -Wextra -g 255603.c -ldl
$ valgrind -v  --tool=exp-sgcheck --read-var-info=yes ./a.out
[...]
exp-sgcheck: sg_main.c:560 (add_blocks_to_StackTree): Assertion
'!already_present' failed.
exp-sgcheck: �j�
==16493==    at 0x3800B67F: report_and_quit (m_libcassert.c:235)
==16493==    by 0x3800B7D6: vgPlain_assert_fail (m_libcassert.c:315)
==16493==    by 0x38003200: add_blocks_to_StackTree (sg_main.c:560)
==16493==    by 0x38004721: shadowStack_new_frame.isra.12 (sg_main.c:1875)
==16493==    by 0x806ABA436: ???
==16493==    by 0x802F86ECF: ???

sched status:
  running_tid=1

Thread 1: status = VgTs_Runnable
==16493==    at 0x3AF8A0D8C4: _dl_map_object_deps (dl-deps.c:636)
==16493==    by 0x3AF8A13134: dl_open_worker (dl-open.c:262)
==16493==    by 0x3AF8A0EDC5: _dl_catch_error (dl-error.c:177)
==16493==    by 0x3AF8A12C0B: _dl_open (dl-open.c:653)
==16493==    by 0x3AF9201025: dlopen_doit (dlopen.c:66)
==16493==    by 0x3AF8A0EDC5: _dl_catch_error (dl-error.c:177)
==16493==    by 0x3AF920163B: _dlerror_run (dlerror.c:163)
==16493==    by 0x3AF92010C0: dlopen@@GLIBC_2.2.5 (dlopen.c:87)
==16493==    by 0x40064C: main (255603.c:8)

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