From: Gary Benson <gbenson@redhat.com>
To: gdb-patches@sourceware.org
Cc: Jan Kratochvil <jan.kratochvil@redhat.com>
Subject: Re: [RFA 4/4 take 2] Improved linker-debugger interface
Date: Fri, 17 Aug 2012 10:54:00 -0000 [thread overview]
Message-ID: <20120817105344.GB2635@redhat.com> (raw)
In-Reply-To: <20120816155207.GD3467@redhat.com>
Gary Benson wrote:
> Jan Kratochvil wrote:
> > On Wed, 15 Aug 2012 19:23:46 +0200, Jan Kratochvil wrote:
> > > (3)
> > > There is some issue we already discussed off-list, in some cases
> > > (Fedora Rawhide x86_64 with Fedora patched GDB) it breaks on
> > > FAIL: gdb.base/break-dlmopen.exp: info sharedlibrary #5
> >
> > reproduced it also with FSF GDB HEAD with the patch below.
> >
> > Apparently the address 0x6020a0 is already freed/invalid that
> > time, I guess it is more clear to you:
> >
> > > namespace_update_full(lmid=0x1,debug_base=0x7ffff7ffd0f8,is_initial_ns=0
> > > svr4_read_so_list(lm=0x6020a0,prev_lm=0x0)
> > > lm=0x6020a0={next=0x602670,prev=0x0}
> > > lm=0x602670={next=0x0,prev=0x0}
> > > warning: Corrupted shared library list: 0x6020a0 != 0x0
>
> This is a glibc issue. I've mailed a patch to libc-alpha:
> http://sourceware.org/ml/libc-alpha/2012-08/msg00366.html
The fix has been accepted and committed:
http://sourceware.org/ml/libc-alpha/2012-08/msg00385.html
Cheers,
Gary
--
http://gbenson.net/
next prev parent reply other threads:[~2012-08-17 10:54 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-19 11:09 Gary Benson
2012-07-25 19:36 ` Tom Tromey
2012-07-31 12:12 ` Gary Benson
2012-07-31 12:13 ` Gary Benson
2012-08-14 19:49 ` Tom Tromey
2012-08-15 17:24 ` Jan Kratochvil
2012-08-15 17:46 ` Jan Kratochvil
2012-08-16 11:14 ` Gary Benson
2012-08-16 15:52 ` Gary Benson
2012-08-17 10:54 ` Gary Benson [this message]
2012-08-17 16:41 ` Jan Kratochvil
2012-09-19 9:49 ` Gary Benson
2012-09-19 11:14 ` Jan Kratochvil
2012-09-19 15:06 ` Gary Benson
2012-09-19 15:13 ` Jan Kratochvil
2012-09-21 12:36 ` Gary Benson
2012-09-21 14:46 ` Jan Kratochvil
2012-09-28 10:51 ` Gary Benson
2012-09-28 10:58 ` Jan Kratochvil
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