Reproducible assertion failure in XCB

2011-01-14 Thread Daniel Colascione
1. Start the Z server
2. Start emacs -Q
3. M-x server-start
4. M-: (while t (call-process-shell-command "date" nil t))
5. Lean on C-g

Eventually, Emacs will crash with

assertion "XLIB_SEQUENCE_COMPARE(dpy->last_request_read, <=,
dpy->request)" failed: file
"/usr/src/ports/xorg/libX11/libX11-1.3.3-1/src/libX11-1.3.3/src/xcb_io.c",
line 249, function: process_responses
Fatal error (6)Aborted (core dumped)

If Emacs doesn't crash the first time and successfully exits the loop,
repeat steps 4 and 5.

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Re: Reproducible assertion failure in XCB

2011-01-17 Thread Jon TURNEY
On 14/01/2011 15:01, Daniel Colascione wrote:
> 1. Start the Z server
> 2. Start emacs -Q
> 3. M-x server-start
> 4. M-: (while t (call-process-shell-command "date" nil t))
> 5. Lean on C-g
> 
> Eventually, Emacs will crash with
> 
> assertion "XLIB_SEQUENCE_COMPARE(dpy->last_request_read, <=,
> dpy->request)" failed: file
> "/usr/src/ports/xorg/libX11/libX11-1.3.3-1/src/libX11-1.3.3/src/xcb_io.c",
> line 249, function: process_responses
> Fatal error (6)Aborted (core dumped)

There is a libX11_6 1.4.0-1 package in cygwinports (along with all the other
excellent work Yaakov has been doing packaging X11R7.6), it would be great if
you could test with that, as there have been several fixes in this area since
1.3.3

You could probably get away with just upgrading libX11_6, libX11-xcb1 and
libxcb1, rather than everything.  Although since those libraries have been
built with gcc 4.5, you might need to upgrade libgcc1, as well.

-- 
Jon TURNEY
Volunteer Cygwin/X X Server maintainer

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Re: Reproducible assertion failure in XCB

2011-01-21 Thread Daniel Colascione
On Mon, Jan 17, 2011 at 10:47 AM, Jon TURNEY
 wrote:
> There is a libX11_6 1.4.0-1 package in cygwinports (along with all the other
> excellent work Yaakov has been doing packaging X11R7.6), it would be great if
> you could test with that, as there have been several fixes in this area since
> 1.3.3

I can do that today or tomorrow --- but could someone kindly point me
to the repository? I thought you mean the Cygwin experimental
respository, but that turns out not to be the case.

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Re: Reproducible assertion failure in XCB

2011-01-21 Thread Larry Hall (Cygwin X)

On 1/21/2011 1:42 PM, Daniel Colascione wrote:

On Mon, Jan 17, 2011 at 10:47 AM, Jon TURNEY
  wrote:

There is a libX11_6 1.4.0-1 package in cygwinports (along with all the other
excellent work Yaakov has been doing packaging X11R7.6), it would be great
if you could test with that, as there have been several fixes in this area
since 1.3.3


I can do that today or tomorrow --- but could someone kindly point me
to the repository? I thought you mean the Cygwin experimental
respository, but that turns out not to be the case.


See .


--
Larry

_

A: Yes.

Q: Are you sure?

A: Because it reverses the logical flow of conversation.

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