From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.bugs Subject: bug#31312: Segmentation fault with doom-emacs, NeoTree and Zoom Date: Tue, 01 May 2018 16:33:07 +0200 Message-ID: <5AE87AA3.6050602@gmx.at> References: <87r2mvo6c8.fsf@gmail.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1525185188 2421 195.159.176.226 (1 May 2018 14:33:08 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 1 May 2018 14:33:08 +0000 (UTC) Cc: 31312@debbugs.gnu.org To: Noam Postavsky , Andrea Cardaci Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue May 01 16:33:04 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fDWL1-0000Vc-2n for geb-bug-gnu-emacs@m.gmane.org; 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Tue, 01 May 2018 16:33:15 +0200 In-Reply-To: <87r2mvo6c8.fsf@gmail.com> X-Provags-ID: V03:K1:RjLIHMe1l/1J93YTRrjw7O3s9EF1hsRHz3wMyGmF4JciZD/9E+D nZNs/GdJMXLL31l+ttuwX5uIfLE+YeCHTh4eJ6svLisFbWg5yRc9N5zdYYq2XGSwqgQ5tn2 Q9GuTw4DvmGven5VZVegOsJXtCruHvhuhrVimUwrl1HzeM9QLiwz+iBeRs2a0xeabZTjm6T pjOTnNnvD+4FN1Bmvf1iQ== X-UI-Out-Filterresults: notjunk:1;V01:K0:dlFaC+dRd3U=:4C60WFesQ1ZEbO17PUEl2W wqv4ulgn8zSJTlAjTSg6dKtLaI7h8gEBxDgbe+YkzYq5djaB6CLi7vAB0zFe5BJSkiuInRd2q vX/RjUuoZ4pgHTICp6EcdgebrcSbhoY8zVsOy97cEhtJfvAo4/FOman/+EFKmgbQmfKUHWOwz 2mZxjXwWiE6WErQT7+Dmwy7LghNyugK6ipeuI8E+STbhDrbVJLr+d28V4M+OFOcQYWs2UJPYI BHYdlmbpg7gxgRGMdiyl4c0BC3sltExI2adeH3muGaXNZbifzYTyX8Wj74PUqzGvw3zn10uN7 UuYCZv2Syybq6XI7kQ+0iajAsawqUBcpxjYJ5xFdM/JoJt6DwkVPHirSLoOLfIa6jDFmyVd5B p9rhI+hrw5t4zU4viXgdi/5dVtR6ArLdZog4/jOVImu4BkT7cQR5GaEhlg8WK3a/XBHqrIVS+ TiINpdyv1UruoPfo9h0S5g3sBjRvB1Kn+6XTrEs2Rg2VtxqmHNsyQbKTlO8Fv3HtUChmpF4sy gkvQ5OAL4lVMlwOJM0Tg0l79k+GSaZO7w45M/Dwdgr+ruY55T2Rgjvt0kmphn0rK0nPgW42kF icKayUU+/HmBOpb37o2905LQrIitUfliZUECDhhFmnlNFkdd37pc50403BBR+12pr3THWF3wX s16sbtJKLcH5EkaRDe9ScWzFiTnJE6piWuypj61eHAwrMiSLQqTZ5vav9YkZB0tPvrfd5FM1f exJtqEWcREFMSHUt0xtdY46dAl9EF/fjEoOzxVeJjcnvd9M4d2cIDOStXwPGmOQ02+ZAQK9a X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:145892 Archived-At: > Reproduced with emacs-26, seems there is a window without a buffer. > > ../../src/buffer.h:914: Emacs fatal error: assertion failed: BUFFERP (a) > > Thread 1 "emacs" hit Breakpoint 1, terminate_due_to_signal (sig=6, backtrace_limit=2147483647) > at ../../src/emacs.c:364 > 364 signal (sig, SIG_DFL); > (gdb) bt > #0 terminate_due_to_signal (sig=6, backtrace_limit=2147483647) at ../../src/emacs.c:364 > #1 0x0000000000614655 in die (msg=0x74ecf9 "BUFFERP (a)", file=0x74ece6 "../../src/buffer.h", > line=914) at ../../src/alloc.c:7423 > #2 0x000000000057a1a8 in XBUFFER (a=XIL(0)) at ../../src/buffer.h:914 > #3 0x0000000000464716 in reconsider_clip_changes (w=0x60537f0) at ../../src/xdisp.c:13727 > #4 0x000000000046514d in redisplay_internal () at ../../src/xdisp.c:13939 > #5 0x0000000000463c16 in redisplay () at ../../src/xdisp.c:13518 > #6 0x00000000005851ae in read_char (commandflag=1, map=XIL(0x5cf7503), prev_event=XIL(0), > used_mouse_menu=0x7fffffffe41f, end_time=0x0) at ../../src/keyboard.c:2480 > #7 0x00000000005957c5 in read_key_sequence (keybuf=0x7fffffffe570, bufsize=30, prompt=XIL(0), > dont_downcase_last=false, can_return_switch_frame=true, fix_current_buffer=true, > prevent_redisplay=false) at ../../src/keyboard.c:9147 > #8 0x0000000000581d55 in command_loop_1 () at ../../src/keyboard.c:1368 > #9 0x0000000000638529 in internal_condition_case (bfun=0x581909 , > handlers=XIL(0x5250), hfun=0x580f4c ) at ../../src/eval.c:1332 > #10 0x0000000000581524 in command_loop_2 (ignore=XIL(0)) at ../../src/keyboard.c:1110 > #11 0x0000000000637a32 in internal_catch (tag=XIL(0xc6f0), func=0x5814f7 , arg=XIL(0)) > at ../../src/eval.c:1097 > #12 0x00000000005814c2 in command_loop () at ../../src/keyboard.c:1089 > #13 0x0000000000580a36 in recursive_edit_1 () at ../../src/keyboard.c:695 > #14 0x0000000000580c2b in Frecursive_edit () at ../../src/keyboard.c:766 > #15 0x000000000057e7c6 in main (argc=1, argv=0x7fffffffea38) at ../../src/emacs.c:1713 > (gdb) frame 3 Is w in reconsider_clip_changes the same as XWINDOW (selected_window) when it fails? If so, could you instrument select_window_1 (or use a watchpoint) to check whether selected_window = window ever assigns a window with XWINDOW (window)->contents equal Qnil? Thanks, martin