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From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug gdb/29311] [gdb] ThreadSanitizer: data race (/lib64/libtsan.so.2+0x4c5e2) in free
Date: Thu, 14 Jul 2022 07:07:55 +0000 [thread overview]
Message-ID: <bug-29311-4717-1k1Rjl9SEv@http.sourceware.org/bugzilla/> (raw)
In-Reply-To: <bug-29311-4717@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=29311
--- Comment #7 from Tom de Vries <vries at gcc dot gnu.org> ---
(In reply to Tom de Vries from comment #0)
> I build gdb with gcc 12.1.0 (system gcc) and -fsanitize=thread on openSUSE
> (with system glibc 2.35) Tumbleweed, and ran the testsuite, and ran into
> issues with gdb.ada/char_enum_unicode.exp:
> ...
> WARNING: ThreadSanitizer: data race (pid=21301)^M
> Write of size 8 at 0x7b2000008080 by main thread:^M
> #0 free <null> (libtsan.so.2+0x4c5e2)^M
> #1 _dl_close_worker <null> (ld-linux-x86-64.so.2+0x4b7b)^M
> #2 convert_between_encodings(char const*, char const*, unsigned char
> const*, unsigned int, int, obstack*, transliterations)
> /data/vries/gdb_versions/devel/src/gdb/charset.c:584 (gdb+0x64fc37)^M
> ...
> ^M
> Previous write of size 8 at 0x7b2000008080 by thread T1:^M
> [failed to restore the stack]^M
> ...
https://sourceware.org/pipermail/gdb-patches/2022-July/190743.html
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next prev parent reply other threads:[~2022-07-14 7:07 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-01 8:08 [Bug gdb/29311] New: [gdb] ThreadSanitizer: data race (/lib64/libtsan.so.2+0x4c5e2) in free^M vries at gcc dot gnu.org
2022-07-01 8:09 ` [Bug gdb/29311] " vries at gcc dot gnu.org
2022-07-01 8:09 ` [Bug gdb/29311] [gdb] ThreadSanitizer: data race (/lib64/libtsan.so.2+0x4c5e2) in free vries at gcc dot gnu.org
2022-07-01 8:16 ` vries at gcc dot gnu.org
2022-07-01 8:17 ` vries at gcc dot gnu.org
2022-07-13 10:58 ` vries at gcc dot gnu.org
2022-07-13 11:15 ` vries at gcc dot gnu.org
2022-07-14 7:07 ` vries at gcc dot gnu.org
2022-07-14 7:07 ` vries at gcc dot gnu.org [this message]
2022-07-14 18:49 ` vries at gcc dot gnu.org
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