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bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask
From: |
Rainer M Krug |
Subject: |
bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask |
Date: |
Tue, 06 Oct 2015 10:16:22 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.5 (darwin) |
Rainer M Krug <Rainer@krugs.de> writes:
> Eli Zaretskii <eliz@gnu.org> writes:
>
>>> From: Rainer M Krug <Rainer@krugs.de>
>>> Cc: 21428@debbugs.gnu.org, mituharu+bug-gnu-emacs-mac@math.s.chiba-u.ac.jp
>>> Date: Thu, 01 Oct 2015 10:21:04 +0200
>>>
>>> OK - it seems not to continue after some time after the breakpoint at
>>> line 4199.
>>>
>>> Attached are the log and the script I used.
>>>
>>> I'll leave the session open.
>>>
>>> This seems to be triggered by something else - I manually entered "c"
>>> but it just gave me this output (also at the end of the log):
>>>
>>> ,----
>>> | (gdb) c
>>> | Continuing.
>>> |
>>> | Program received signal EXC_BAD_ACCESS, Could not access memory.
>>> | Reason: KERN_INVALID_ADDRESS at address: 0x00000000016519e0
>>> | free_realized_faces (c=0x1016519c0) at xfaces.c:4199
>>> | 4199 c->used = 0;
>>> | (gdb) p c->used
>>> | $502 = 26
>>> | (gdb)
>>> `----
>>
>> This is strange: the problematic address, 0x00000000016519e0, is the
>> address of the cache (0x1016519c0) with the 33rd bit reset. Are you
>> sure you don't have some hardware problem on that machine?
>>
>> Or maybe it's a GDB bug? Or even some kernel bug?
>
> I somehow have the feeling that it could be a kernel bug, as I have other
> strange things happening as well which also could be caused by a kernel
> bug. As I am planing to upgrade to El Capitan today or tomorrow, I will
> wait with further test until then and let you know.
>
> Another pointer towards the kernel: the error only occurred after a
> holiday, which resulted in the upgrade of the OS, emacs, packages, ...
>
> So I could not pinpoint what caused it.
>
>>
>> I don't really understand what this means. I can only suggest to run
>> another session with the same commands, and see if it fails in the
>> same way.
>
> This was already the third session, as it also did not make sense to
> me. Also: continued "continue" resulted in exactly the same error
> message and no continuation.
>
> OK - I will then upgrade and report back in a few days time to see if
> the upgrade solved the problem.
>
> If it was kernel, I am really sorry for your wasted time,
>
> I will report back then,
OK - I upgraded the OS and emacs is still crashing (although I think
less frequent?).
I attach the log and I think we are going somewhere.
I am still on
,----
| commit 9e4a6ad1c77c62e4a7d5b708567e5a1e23b9cdfd
`----
and use the same compilation as before.
I have left the session open so just let me know if you need further
info.
Thanks,
Rainer
gdb.txt.gz
Description: Binary data
>
> Thanks a lot,
>
> Rainer
>
>>
>> Thanks.
--
Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation Biology,
UCT), Dipl. Phys. (Germany)
Centre of Excellence for Invasion Biology
Stellenbosch University
South Africa
Tel : +33 - (0)9 53 10 27 44
Cell: +33 - (0)6 85 62 59 98
Fax : +33 - (0)9 58 10 27 44
Fax (D): +49 - (0)3 21 21 25 22 44
email: Rainer@krugs.de
Skype: RMkrug
PGP: 0x0F52F982
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Description: PGP signature
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, (continued)
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Eli Zaretskii, 2015/10/04
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Rainer M Krug, 2015/10/04
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Rainer M Krug, 2015/10/08
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Eli Zaretskii, 2015/10/08
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Rainer M Krug, 2015/10/08
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Eli Zaretskii, 2015/10/08
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Rainer M Krug, 2015/10/08
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Rainer M Krug, 2015/10/08
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Eli Zaretskii, 2015/10/08
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Rainer M Krug, 2015/10/08
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask,
Rainer M Krug <=
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Eli Zaretskii, 2015/10/08
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Rainer M Krug, 2015/10/08
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Eli Zaretskii, 2015/10/08
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Rainer M Krug, 2015/10/08
- Message not available
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Eli Zaretskii, 2015/10/16
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Rainer M Krug, 2015/10/16
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Eli Zaretskii, 2015/10/17
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Rainer M Krug, 2015/10/22
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Eli Zaretskii, 2015/10/22
- bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask, Rainer M Krug, 2015/10/22