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bug#16027: 24.3; emacs infloop
From: |
Dmitry Antipov |
Subject: |
bug#16027: 24.3; emacs infloop |
Date: |
Wed, 04 Dec 2013 20:10:51 +0400 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.1.1 |
This is very similar to what I've found a few weeks ago in trunk.
Could you please try to run the following code:
$ cat frame-test.el
(defun frame-test ()
(interactive)
(dotimes (i 100)
(let ((frame-list nil))
(dotimes (j 10)
(setq frame-list (cons (make-frame) frame-list)))
(mapcar #'delete-frame frame-list))))
$ emacs -Q -l frame-test.el
M-x frame-test
Emacs probably hangs, with the backtrace similar to:
(gdb) bt
#0 0x000000386a60e3ed in __libc_recv (fd=3, buf=0x147e2f4, n=4096, flags=-1)
at ../sysdeps/unix/sysv/linux/x86_64/recv.c:29
#1 0x000000386ca0b8cf in _xcb_in_read () from /lib64/libxcb.so.1
#2 0x000000386ca0a0e7 in _xcb_conn_wait () from /lib64/libxcb.so.1
#3 0x000000386ca0b37f in wait_for_reply () from /lib64/libxcb.so.1
#4 0x000000386ca0b492 in xcb_wait_for_reply () from /lib64/libxcb.so.1
#5 0x000000386d241b47 in _XReply (dpy=dpy@entry=0x147d030,
rep=rep@entry=0x7fffc0d8a0f0, extra=extra@entry=0,
discard=discard@entry=1) at xcb_io.c:602
#6 0x000000386d23d76d in XSync (dpy=0x147d030, discard=0) at Sync.c:44
#7 0x000000000052f212 in x_sync (f=0x2cad258) at ../../trunk/src/xfns.c:4406
#8 0x0000000000524a35 in x_make_frame_visible (f=0x2cad258) at
../../trunk/src/xterm.c:8940
#9 0x000000000041e6f5 in Fmake_frame_visible (frame=...) at
../../trunk/src/frame.c:1695
[...skip...]
Dmitry