From: Mike Frysinger <vapier@gentoo.org>
To: Szabolcs Nagy <szabolcs.nagy@arm.com>
Cc: Carlos O'Donell <carlos@redhat.com>,
GNU C Library <libc-alpha@sourceware.org>,
Marcus Shawcroft <Marcus.Shawcroft@arm.com>
Subject: Re: Re: glibc 2.22 --- Stil frozen. Machine maintainers start testing.
Date: Tue, 28 Jul 2015 11:31:00 -0000 [thread overview]
Message-ID: <20150728113128.GF21252@vapier> (raw)
In-Reply-To: <55B75DDB.4090305@arm.com>
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On 28 Jul 2015 11:47, Szabolcs Nagy wrote:
> On 22/07/15 16:09, Szabolcs Nagy wrote:
> > BZ 17918 dynamic-linker race: pthread_create can access
> > GL(dl_tls_max_dtv_idx) and GL(dl_tls_generation) without
> > holding the rtld lock.
> > https://sourceware.org/bugzilla/show_bug.cgi?id=17918
> > i don't know about any fix for this.
>
> this is the cause of nptl/tst-stack4 failure, it affects all archs,
> it happens about once out of 100 runs here on aarch64.
>
> Inconsistency detected by ld.so: dl-tls.c: 493: _dl_allocate_tls_init:
> Assertion `listp->slotinfo[cnt].gen <= _rtld_local._dl_tls_generation'
> failed!
is this a regression ? if not, has it increased in frequency ? if not,
and there isn't a clear fix, i'm not sure it qualifies as a blocker.
-mike
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next prev parent reply other threads:[~2015-07-28 11:31 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-20 20:15 Carlos O'Donell
2015-07-22 15:09 ` Szabolcs Nagy
2015-07-23 6:23 ` Siddhesh Poyarekar
2015-07-28 10:48 ` Szabolcs Nagy
2015-07-28 10:58 ` Siddhesh Poyarekar
2015-07-28 11:31 ` Mike Frysinger [this message]
2015-07-28 12:31 ` Szabolcs Nagy
2015-07-28 20:44 ` Carlos O'Donell
2015-07-29 10:24 ` Szabolcs Nagy
2015-07-23 5:53 ` Mike Frysinger
2015-07-23 19:55 ` Carlos O'Donell
2015-07-23 17:29 ` Carlos Eduardo Seo
2015-07-25 19:25 ` Jochen Hein
2015-07-27 17:54 ` Carlos O'Donell
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