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From: Mike McCarty <mcmccarty@gmail.com>
To: cygwin@cygwin.com
Subject: Re: Corrupt Cygwin64 install?
Date: Mon, 26 Sep 2016 21:09:00 -0000	[thread overview]
Message-ID: <CACt7iwkxqeKxYxjYp=G8SwbzXyPAqDbX1veM3pEMhy3XRtLqRw@mail.gmail.com> (raw)
In-Reply-To: <4d6d5c2c-f724-5a00-ba6c-fdf5ac220495@cornell.edu>

I finally got back to looking at this...

I reinstalled cygwin64 from scratch.  Removed all of my .*rc files and
other customizations.  No change.

So I decided to run it in the debugger:

$ gdb /usr/bin/emacs-nox.exe
(gdb) r
Starting program: /usr/bin/emacs-nox.exe
[New Thread 9896.0x2308]
[New Thread 9896.0x40c]
[New Thread 9896.0x2a8c]
[New Thread 9896.0x20f4]
[New Thread 9896.0x27bc]
[New Thread 9896.0x488]
[New Thread 9896.0x1ae0]
[Thread 9896.0x2a8c exited with code 0]
[New Thread 9896.0x2b54]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 9896.0x2b54]
0x000007fefcb07497 in TmmonDestoryAddonObject () from
/cygdrive/c/windows/system32/tmumh/20019/AddOn/6.80.0.1007/TmUmEvt64.dll

(gdb) where
#0  0x000007fefcb07497 in TmmonDestoryAddonObject () from
/cygdrive/c/windows/system32/tmumh/20019/AddOn/6.80.0.1007/TmUmEvt64.dll
#1  0x000007fefcae4a55 in ?? () from
/cygdrive/c/windows/system32/tmumh/20019/AddOn/6.80.0.1007/TmUmEvt64.dll
#2  0x000007fefcae3ffb in ?? () from
/cygdrive/c/windows/system32/tmumh/20019/AddOn/6.80.0.1007/TmUmEvt64.dll
#3  0x000007fefcae3b88 in ?? () from
/cygdrive/c/windows/system32/tmumh/20019/AddOn/6.80.0.1007/TmUmEvt64.dll
#4  0x000007fefcaea4d3 in ?? () from
/cygdrive/c/windows/system32/tmumh/20019/AddOn/6.80.0.1007/TmUmEvt64.dll
#5  0x000007fefcaf6b5a in ?? () from
/cygdrive/c/windows/system32/tmumh/20019/AddOn/6.80.0.1007/TmUmEvt64.dll
#6  0x00000000748960f6 in ?? () from
/cygdrive/c/windows/system32/tmumh/20019/TmMon/1.6.0.1163/tmmon64.dll
#7  0x0000000074933ac7 in tmmon64!NullExport () from
/cygdrive/c/windows/system32/tmumh/20019/TmMon/1.6.0.1163/tmmon64.dll
#8  0x00000000749337ca in tmmon64!NullExport () from
/cygdrive/c/windows/system32/tmumh/20019/TmMon/1.6.0.1163/tmmon64.dll
#9  0x00000000748972dd in ?? () from
/cygdrive/c/windows/system32/tmumh/20019/TmMon/1.6.0.1163/tmmon64.dll
#10 0x00000001800b2a84 in CreateMutexW () from /usr/bin/cygwin1.dll
#11 0x000000018004415b in init_cygheap::add_tls(_cygtls*) () from
/usr/bin/cygwin1.dll
#12 0x00000001800bd80c in pthread_wrapper () from /usr/bin/cygwin1.dll
#13 0x000000018004577b in _cygtls::call2(unsigned int (*)(void*,
void*), void*, void*) () from /usr/bin/cygwin1.dll
#14 0x00000001800457e4 in _cygtls::call(unsigned int (*)(void*,
void*), void*) () from /usr/bin/cygwin1.dll
#15 0x0000000076dc59bd in KERNEL32!BaseThreadInitThunk () from
/cygdrive/c/windows/system32/kernel32.dll
#16 0x0000000076efa2e1 in ntdll!RtlUserThreadStart () from
/cygdrive/c/windows/SYSTEM32/ntdll.dll
#17 0x0000000000000000 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)


tmmon64.dll is a TrendMicro OfficeScan dll.  After talking my sysadmin
into disabling OfficeScan on my machine temporarily, the crash goes
away.  Adding cygwin to the exclusion list doesn't help here (I tried
it) I think because this is a "real-time monitor", not the file scan
that the exclusion list generally applies to.

Has anybody else had a similar experience with TrendMicro AV software?
 My IT dept. will not allow me to disable it entirely...

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  reply	other threads:[~2016-09-26 20:53 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-21 22:35 Mike McCarty
2016-09-22 14:18 ` Ken Brown
2016-09-26 21:09   ` Mike McCarty [this message]
2016-09-27  2:00     ` Ken Brown
2016-09-27  2:18       ` Brian Inglis
2016-09-27 15:05         ` Mike McCarty
2016-09-27 17:59     ` Achim Gratz
2016-09-27 18:06       ` Mike McCarty
2016-09-27 18:12         ` Achim Gratz
2016-09-27 18:29           ` Achim Gratz
2016-09-27 20:15             ` Mike McCarty
2016-09-28  0:06               ` Brian Inglis
  -- strict thread matches above, loose matches on Subject: below --
2016-09-21 22:04 Mike McCarty
2016-09-21 22:09 ` Ken Brown

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