From: Sergio Durigan Junior <sergiodj@redhat.com>
To: Pedro Alves <palves@redhat.com>
Cc: Edjunior Barbosa Machado <emachado@linux.vnet.ibm.com>,
Jan Kratochvil <jan.kratochvil@redhat.com>,
Philippe Waroquiers <philippe.waroquiers@skynet.be>,
Joel Brobecker <brobecker@adacore.com>,
gdb-patches@sourceware.org,
"Maciej W. Rozycki" <macro@codesourcery.com>,
Tom Tromey <tromey@redhat.com>
Subject: Re: [commit+7.5] [patchv2] Write bpt at the ON_STACK bpt address
Date: Fri, 03 Aug 2012 01:48:00 -0000 [thread overview]
Message-ID: <m3r4rog316.fsf@redhat.com> (raw)
In-Reply-To: <501B2271.6030406@redhat.com> (Pedro Alves's message of "Fri, 03 Aug 2012 01:59:29 +0100")
On Thursday, August 02 2012, Pedro Alves wrote:
>>> Program received signal SIGTRAP, Trace/breakpoint trap.
>>> ../../gdb.git/gdb/frame.c:2396: internal-error: frame_cleanup_after_sniffer: Assertion `frame->prologue_cache == NULL' failed.
>>> A problem internal to GDB has been detected,
>>> FAIL: gdb.base/valgrind-infcall.exp: continue (GDB internal error)
>>> further debugging may prove unreliable.
>>> Quit this debugging session? (y or n) n
>>>
>>> With this error, gdb connection is closed and the testsuite gets stuck
>>> at this point.
>>
>> (Adding Tom to CC list).
>>
>> Thanks for the report.
>>
>> Just as an FYI (or For Our Information, rather),
>> http://sourceware.org/ml/gdb-patches/2012-08/msg00075.html clearly fixes
>> the bug. I will keep an eye on this since I am interested as well.
>
> Curious. But is the cause the same? If something sending C-c to gdb at the "wrong" time?
Not sure, but apparently not. I just wanted to make the relation
between the patch and the problem clear. It is also worth noting that
the patch fixes only the internal error, but some failures still occur,
which is something else to be investigated.
--
Sergio
next prev parent reply other threads:[~2012-08-03 1:48 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20120718163413.GA17548@adacore.com>
[not found] ` <1342739016.2220.32.camel@soleil>
[not found] ` <20120720071158.GA7053@host2.jankratochvil.net>
[not found] ` <1342817409.2149.41.camel@soleil>
[not found] ` <20120722173053.GA22036@host2.jankratochvil.net>
[not found] ` <1342983655.2301.55.camel@soleil>
2012-07-23 7:22 ` [patch] [i386] Put hlt at the ON_STACK breakpoint [Re: GDB 7.4.91 available for testing] Jan Kratochvil
2012-07-23 16:00 ` Joel Brobecker
2012-07-23 16:36 ` Jan Kratochvil
2012-07-23 20:07 ` Philippe Waroquiers
2012-07-23 20:16 ` Jan Kratochvil
2012-07-23 20:37 ` Philippe Waroquiers
2012-07-25 14:49 ` Joel Brobecker
2012-07-25 20:04 ` Philippe Waroquiers
2012-07-25 20:11 ` Jan Kratochvil
2012-07-25 20:39 ` Philippe Waroquiers
2012-07-25 14:59 ` Pedro Alves
2012-07-25 20:24 ` Philippe Waroquiers
2012-07-25 21:27 ` Joel Brobecker
2012-07-25 21:46 ` Philippe Waroquiers
2012-07-25 22:39 ` Joel Brobecker
2012-07-26 21:24 ` [patchv2] Write bpt at the ON_STACK bpt address Jan Kratochvil
2012-07-26 21:50 ` Philippe Waroquiers
2012-07-27 18:47 ` Jan Kratochvil
2012-07-28 7:28 ` Eli Zaretskii
2012-07-28 7:42 ` Jan Kratochvil
2012-07-31 7:37 ` [commit+7.5] " Jan Kratochvil
2012-08-01 9:08 ` [commit#2+7.5] testsuite: valgrind-infcall.exp UNSUPPORTED update [Re: [commit+7.5] [patchv2] Write bpt at the ON_STACK bpt address] Jan Kratochvil
2012-08-02 22:49 ` [commit+7.5] [patchv2] Write bpt at the ON_STACK bpt address Edjunior Barbosa Machado
2012-08-02 23:09 ` Sergio Durigan Junior
2012-08-03 0:15 ` Edjunior Barbosa Machado
2012-08-03 11:23 ` Jan Kratochvil
2012-08-03 12:09 ` Edjunior Barbosa Machado
2012-08-03 1:00 ` Pedro Alves
2012-08-03 1:48 ` Sergio Durigan Junior [this message]
2012-08-03 2:30 ` Edjunior Barbosa Machado
2012-08-03 21:45 ` Philippe Waroquiers
2012-08-03 14:23 ` Tom Tromey
2012-08-03 14:31 ` Jan Kratochvil
2012-08-03 15:02 ` Edjunior Barbosa Machado
2012-08-03 15:08 ` Jan Kratochvil
2012-08-03 16:43 ` Edjunior Barbosa Machado
2012-08-03 16:46 ` Jan Kratochvil
2012-08-03 18:00 ` Edjunior Barbosa Machado
2012-08-03 20:23 ` Jan Kratochvil
2012-08-03 21:46 ` Edjunior Barbosa Machado
2012-08-06 18:40 ` Tom Tromey
2012-07-31 7:40 ` [commit] valgrind-db-attach.exp: Do not run in remote mode [Re: [patchv2] Write bpt at the ON_STACK bpt address] Jan Kratochvil
2012-07-26 23:14 ` [patchv2] Write bpt at the ON_STACK bpt address Maciej W. Rozycki
2012-07-27 16:02 ` Jan Kratochvil
2012-07-28 0:10 ` Maciej W. Rozycki
2012-07-28 6:06 ` Jan Kratochvil
2012-07-30 18:09 ` Maciej W. Rozycki
2012-07-26 23:15 ` Philippe Waroquiers
2012-07-27 16:03 ` Jan Kratochvil
2012-07-27 15:21 ` Pedro Alves
2012-07-26 21:56 ` [patch] [i386] Put hlt at the ON_STACK breakpoint [Re: GDB 7.4.91 available for testing] Philippe Waroquiers
2012-07-26 22:41 ` Philippe Waroquiers
2012-07-26 5:13 ` Jan Kratochvil
2012-07-26 12:48 ` Pedro Alves
2012-07-26 22:21 ` Philippe Waroquiers
2012-07-27 14:59 ` Pedro Alves
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