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bug#22526: 25.0.90; Crash starting gnus
From: |
Andy Moreton |
Subject: |
bug#22526: 25.0.90; Crash starting gnus |
Date: |
Sun, 14 Feb 2016 14:17:19 +0000 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.0.91 (windows-nt) |
On Sun 14 Feb 2016, Eli Zaretskii wrote:
>> Date: Sun, 14 Feb 2016 00:11:58 +0200
>> From: Eli Zaretskii <eliz@gnu.org>
>> Cc: 22526@debbugs.gnu.org, andrewjmoreton@gmail.com
>>
>> > From: Fabrice Popineau <fabrice.popineau@gmail.com>
>> > Date: Sat, 13 Feb 2016 22:35:57 +0100
>> > Cc: andrewjmoreton@gmail.com, 22526@debbugs.gnu.org
>> >
>> > I think we need the DebPrint() trace of the problem to conclude.
>>
>> I think the patch I propose below will help in that.
>
> Fabrice didn't like my goto, so here's a version without that:
For some reason "git apply" did not like this patch, so I had to apply
it by hand (on top of commit cc6d9064905). Running that under gdb and
opening a group in gnus showed:
warning: realloc enlarge: VirtualAlloc (00000000001f0000 + 10000, 807) error 87
Emacs kept working normally at this point, so the latest patch improves things.
Looking at the running emacs with vmmap (a Microsoft Sysinternals tool),
I see that the region it was trying to expand the block into was already
occupied:
Address Type Size Committed Private Blocks Protection
Details
00000000001F0000 Private Data 4 4 4 1 Read/Write
00000000001F0000 Private Data 4 4 4 Read/Write
0000000000200000 Private Data 2,048 44 44 9 Read/Write
Thread Environment Block ID: 1112
0000000000200000 Private Data 1,008 Reserved
Thread Environment Block ID: 1112
00000000002FC000 Private Data 12 12 12 Read/Write
Thread Environment Block ID: 1112
00000000002FF000 Private Data 24 Reserved
Thread Environment Block ID: 1112
0000000000305000 Private Data 16 16 16 Read/Write
Thread Environment Block ID: 1112
0000000000309000 Private Data 88 Reserved
Thread Environment Block ID: 1112
000000000031F000 Private Data 8 8 8 Read/Write
Thread Environment Block ID: 1112
0000000000321000 Private Data 24 Reserved
Thread Environment Block ID: 1112
0000000000327000 Private Data 8 8 8 Read/Write
Thread Environment Block ID: 1112
0000000000329000 Private Data 860 Reserved
Thread Environment Block ID: 1112
- bug#22526: 25.0.90; Crash starting gnus, (continued)
- bug#22526: 25.0.90; Crash starting gnus, Eli Zaretskii, 2016/02/13
- bug#22526: 25.0.90; Crash starting gnus, Fabrice Popineau, 2016/02/13
- bug#22526: 25.0.90; Crash starting gnus, Eli Zaretskii, 2016/02/13
- bug#22526: 25.0.90; Crash starting gnus, Fabrice Popineau, 2016/02/13
- bug#22526: 25.0.90; Crash starting gnus, Eli Zaretskii, 2016/02/13
- bug#22526: 25.0.90; Crash starting gnus, Fabrice Popineau, 2016/02/13
- bug#22526: 25.0.90; Crash starting gnus, Eli Zaretskii, 2016/02/14
- bug#22526: 25.0.90; Crash starting gnus, Fabrice Popineau, 2016/02/14
- bug#22526: 25.0.90; Crash starting gnus, Eli Zaretskii, 2016/02/14
- bug#22526: 25.0.90; Crash starting gnus, Eli Zaretskii, 2016/02/14
- bug#22526: 25.0.90; Crash starting gnus,
Andy Moreton <=
- bug#22526: 25.0.90; Crash starting gnus, Eli Zaretskii, 2016/02/14
- bug#22526: 25.0.90; Crash starting gnus, Eli Zaretskii, 2016/02/14
- bug#22526: 25.0.90; Crash starting gnus, Fabrice Popineau, 2016/02/14
- bug#22526: 25.0.90; Crash starting gnus, Eli Zaretskii, 2016/02/14
- bug#22526: 25.0.90; Crash starting gnus, Fabrice Popineau, 2016/02/14
- bug#22526: 25.0.90; Crash starting gnus, Eli Zaretskii, 2016/02/14
- bug#22526: 25.0.90; Crash starting gnus, Fabrice Popineau, 2016/02/14
- bug#22526: 25.0.90; Crash starting gnus, Eli Zaretskii, 2016/02/14
- bug#22526: 25.0.90; Crash starting gnus, Fabrice Popineau, 2016/02/15
- bug#22526: 25.0.90; Crash starting gnus, Eli Zaretskii, 2016/02/15