From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.bugs Subject: bug#34179: 27.0.50; message hangs when buffer with process visible Date: Thu, 24 Jan 2019 14:35:56 +0100 Message-ID: <87y37anpoj.fsf@web.de> References: <87fttj4dgj.fsf@web.de> <83ef938hik.fsf@gnu.org> <874l9yp50z.fsf@web.de> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="51857"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: 34179@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Jan 24 14:47:36 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gmfLy-000DMS-KC for geb-bug-gnu-emacs@m.gmane.org; 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Thu, 24 Jan 2019 08:37:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Michael Heerdegen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 24 Jan 2019 13:37:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 34179 X-GNU-PR-Package: emacs Original-Received: via spool by 34179-submit@debbugs.gnu.org id=B34179.154833697328901 (code B ref 34179); Thu, 24 Jan 2019 13:37:02 +0000 Original-Received: (at 34179) by debbugs.gnu.org; 24 Jan 2019 13:36:13 +0000 Original-Received: from localhost ([127.0.0.1]:43382 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gmfAy-0007W4-ND for submit@debbugs.gnu.org; Thu, 24 Jan 2019 08:36:13 -0500 Original-Received: from mout.web.de ([212.227.17.11]:46561) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gmfAu-0007Vm-NJ for 34179@debbugs.gnu.org; Thu, 24 Jan 2019 08:36:09 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1548336959; bh=jCVw5uceQs+2V5IPjA5MMpH1Yjkz+4e2iIsJObCFN0Q=; h=X-UI-Sender-Class:From:To:Cc:Subject:References:Date:In-Reply-To; b=gyCCnt/oKnxUuFxMfrRuDnc9z6ueQ/ZCJw2NjPtjlyRd1ffvfN9v8ppWY/cR6g9T9 bOq4wuQz8uCa2rkoAu5b3OQe3sOnfFD2Aa9gyKA+396ymUKezY1pTbGEGvaYBtSUeu rilcTmIChOGxHnetDLlUA4Nt4YbqKMeAdLcGa6SE= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Original-Received: from drachen.dragon ([188.110.196.137]) by smtp.web.de (mrweb103 [213.165.67.124]) with ESMTPSA (Nemesis) id 0MV4bp-1ggtLW045t-00YSJj; Thu, 24 Jan 2019 14:35:59 +0100 In-Reply-To: <874l9yp50z.fsf@web.de> (Michael Heerdegen's message of "Thu, 24 Jan 2019 14:19:08 +0100") X-Provags-ID: V03:K1:tvV4GWGVlFyDRtaaIiHBJSlNdipJYoiXm/cw+isEFeVHbuvk1lb hGlhWzHLKAC2sL3EYoFA2C2PFrOx5JD8Hj3l4b9owfuhBt26u5WMm361g5hGD8K0sudkcWr Asfkd+NX92qr4jWeO+U/GXkFlMYZEFXR8E/aYN0gIDUrbymeUMn0jbfBPLQv3rTGHuNtYlq VCSh68SYrpHjYzhPVM+UA== X-UI-Out-Filterresults: notjunk:1;V03:K0:M5Y4uod19t0=:Yg2iVep/vDxfStI4DoBHAi waF4GBp5r/V54kPX/ruPmEs8xriLA8CZpUjLL3vXTf5Yrd7b0iRwJ53Q18JaCkuxGvWEWNVXx 5Kek45GLKllfNgXECeu02qRkLm00Sa17jwBbqfbS2rIb5/fEakUlRozAIi4Jj2g3gew0zZtqe iupLJ3l3LILWtEp+Hzbh2StUEuLRUPSV35EirAsLfeVDzVvI1nAXb21qPvmIIWXfzSNxYmWW+ Yo0jGujH4el8PWKqaezH0JrSnPU8+sOvznp6jtCOtYfm92AvNBvl8JWJsaq7pXONMxXddH0CT /xwtR/hAzIdF+5e2b8q7Q7wJviMUTQrfSEEouHPJyyqQ30Gq9t4YqElhWKnFP8FrJfTsnXgJh 3Q448D/7n1okIx1wQ3N5H5Vsj2ekkLBxJtlWOgmwsAoq/qAnFYYn2oWEAZae3Nk6+jdg9fiwo QQ5K8Yp9+aWjlApDzwp5y1L6RhKs3weuaBYgbqHoWLW8tky2WGrOmUmGc7suT8rsYbjmWCYnr 4Yh13AxIlNb6sj5DjA50DbR5nxeZoCBCcRAUDxX6eNBKzBC4OSAdWUK9nHGKw2Od2YBXiVA08 0Suig/q95VZxEO8B7nardedGsSG7vocrO6y1+JWfwRNqVnTjiWfaafFTYFnul34ic8Pg0odOe /cLUBl3bU5fYijpfN5DZuLhDvVLMGfwd5c/K7KeI+L4sLiGP4s+FI4Dd519GuZZuNB3OWlbFz MEmgftQwalFiyuFkn6C/vhECGcOwAsS/5F5J5CTUs118i76dYSVdC0HSgN08G7JkX42PTa4t 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: 209.51.188.43 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:154723 Archived-At: Michael Heerdegen writes: > Looks like I have a problem with gc again? Here is another one. This time 'message' has been called while browsing with w3m. Looks quite different: (gdb) backtrace #0 0x00005589d7289297 in CHAR_TABLE_REF_ASCII (ct=XIL(0x7fa7a295e015), idx=48) at lisp.h:2025 #1 0x00005589d7289313 in CHAR_TABLE_REF (ct=XIL(0x7fa7a295e015), idx=48) at lisp.h:2039 #2 0x00005589d73bc900 in composition_compute_stop_pos (cmp_it=0x7fff6c0ec4c0, charpos=7041, bytepos=7042, endpos=7150, string=XIL(0)) at composite.c:1022 #3 0x00005589d73bd5a4 in composition_reseat_it (cmp_it=0x7fff6c0ec4c0, charpos=7011, bytepos=7012, endpos=7150, w=0x5589db5212d0, face=0x5589da38bca0, string=XIL(0)) at composite.c:1183 #4 0x00005589d717e17c in next_element_from_buffer (it=0x7fff6c0ebc40) at xdisp.c:8518 #5 0x00005589d717a402 in get_next_display_element (it=0x7fff6c0ebc40) at xdisp.c:7061 #6 0x00005589d71a16aa in display_line (it=0x7fff6c0ebc40, cursor_vpos=15) at xdisp.c:21615 #7 0x00005589d7196c02 in try_window (window=XIL(0x5589db5212d5), pos=..., flags=1) at xdisp.c:17818 #8 0x00005589d7194760 in redisplay_window (window=XIL(0x5589db5212d5), just_this_one_p=false) at xdisp.c:17265 #9 0x00005589d718db43 in redisplay_window_0 (window=XIL(0x5589db5212d5)) at xdisp.c:14993 #10 0x00005589d733d35a in internal_condition_case_1 (bfun=0x5589d718db01 , arg=XIL(0x5589db5212d5), handlers=XIL(0x7fa7a295dc5b), hfun=0x5589d718dac9 ) at eval.c:1400 #11 0x00005589d718daa0 in redisplay_windows (window=XIL(0x5589db5212d5)) at xdisp.c:14973 #12 0x00005589d718da52 in redisplay_windows (window=XIL(0x5589db386115)) at xdisp.c:14967 #13 0x00005589d718c99b in redisplay_internal () at xdisp.c:14443 #14 0x00005589d7188441 in echo_area_display (update_frame_p=true) at xdisp.c:11714 #15 0x00005589d7185e78 in message3_nolog (m=XIL(0x5589daf3e7e4)) at xdisp.c:10667 #16 0x00005589d7185bc0 in message3 (m=XIL(0x5589daf3e7e4)) at xdisp.c:10596 #17 0x00005589d73339f4 in Fmessage (nargs=3, args=0x7fff6c0f0f98) at editfns.c:2808 #18 0x00005589d7340c46 in funcall_subr (subr=0x5589d77a7d80 , numargs=3, args=0x7fff6c0f0f98) at eval.c:2915 #19 0x00005589d734093b in Ffuncall (nargs=4, args=0x7fff6c0f0f90) at eval.c:2860 #20 0x00005589d733fd72 in Fapply (nargs=2, args=0x7fff6c0f1150) at eval.c:2480 #21 0x00005589d7340c46 in funcall_subr (subr=0x5589d77a8800 , numargs=2, args=0x7fff6c0f1150) at eval.c:2915 #22 0x00005589d734093b in Ffuncall (nargs=3, args=0x7fff6c0f1148) at eval.c:2860 #23 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589db1c0084), vector=XIL(0x5589db18b335), maxdepth=make_number(3), args_template=XIL(0), nargs=0, args=0x0) at bytecode.c:633 #24 0x00005589d73416b1 in funcall_lambda (fun=XIL(0x5589db18b3d5), nargs=3, arg_vector=0x5589db18b335) at eval.c:3136 #25 0x00005589d734097f in Ffuncall (nargs=4, args=0x7fff6c0f15e8) at eval.c:2862 #26 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589db21d4d4), vector=XIL(0x5589dabde015), maxdepth=make_number(8), args_template=XIL(0), nargs=0, args=0x0) at bytecode.c:633 #27 0x00005589d73416b1 in funcall_lambda (fun=XIL(0x5589dabde155), nargs=2, arg_vector=0x5589dabde015) at eval.c:3136 #28 0x00005589d734097f in Ffuncall (nargs=3, args=0x7fff6c0f1b08) at eval.c:2862 #29 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589db2231e4), vector=XIL(0x5589db3afcb5), maxdepth=make_number(12), args_template=XIL(0), nargs=0, args=0x0) at bytecode.c:633 #30 0x00005589d73416b1 in funcall_lambda (fun=XIL(0x5589db3afec5), nargs=6, arg_vector=0x5589db3afcb5) at eval.c:3136 #31 0x00005589d734097f in Ffuncall (nargs=7, args=0x7fff6c0f20f8) at eval.c:2862 #32 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589db222214), vector=XIL(0x5589daecd6b5), maxdepth=make_number(12), args_template=XIL(0), nargs=0, args=0x0) at bytecode.c:633 #33 0x00005589d73416b1 in funcall_lambda (fun=XIL(0x5589db31abd5), nargs=6, arg_vector=0x5589daecd6b5) at eval.c:3136 #34 0x00005589d734097f in Ffuncall (nargs=7, args=0x7fff6c0f2698) at eval.c:2862 #35 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589db226854), vector=XIL(0x5589db401535), maxdepth=make_number(8), args_template=XIL(0), nargs=0, args=0x0) at bytecode.c:633 #36 0x00005589d73416b1 in funcall_lambda (fun=XIL(0x5589db4016c5), nargs=6, arg_vector=0x5589db401535) at eval.c:3136 #37 0x00005589d734097f in Ffuncall (nargs=7, args=0x7fff6c0f2c18) at eval.c:2862 #38 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589db1f1e54), vector=XIL(0x5589db3fcab5), maxdepth=make_number(13), args_template=XIL(0), nargs=0, args=0x0) at bytecode.c:633 #39 0x00005589d73416b1 in funcall_lambda (fun=XIL(0x5589db4467c5), nargs=6, arg_vector=0x5589db3fcab5) at eval.c:3136 #40 0x00005589d734097f in Ffuncall (nargs=7, args=0x7fff6c0f3228) at eval.c:2862 #41 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589db2072c4), vector=XIL(0x5589db4c9145), maxdepth=make_number(16), args_template=XIL(0), nargs=0, args=0x0) at bytecode.c:633 #42 0x00005589d73416b1 in funcall_lambda (fun=XIL(0x5589db4c95b5), nargs=9, arg_vector=0x5589db4c9145) at eval.c:3136 #43 0x00005589d734097f in Ffuncall (nargs=10, args=0x7fff6c0f3ad8) at eval.c:2862 #44 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589db27b304), vector=XIL(0x5589db26eaa5), maxdepth=make_number(11), args_template=XIL(0), nargs=0, args=0x0) at bytecode.c:633 #45 0x00005589d73416b1 in funcall_lambda (fun=XIL(0x5589db4c96b5), nargs=3, arg_vector=0x5589db26eaa5) at eval.c:3136 #46 0x00005589d734097f in Ffuncall (nargs=4, args=0x7fff6c0f4130) at eval.c:2862 #47 0x00005589d733fd72 in Fapply (nargs=2, args=0x7fff6c0f4300) at eval.c:2480 #48 0x00005589d7340c46 in funcall_subr (subr=0x5589d77a8800 , numargs=2, args=0x7fff6c0f4300) at eval.c:2915 #49 0x00005589d734093b in Ffuncall (nargs=3, args=0x7fff6c0f42f8) at eval.c:2860 #50 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589d982a5e4), vector=XIL(0x5589dacad395), maxdepth=make_number(5), args_template=make_number(385), nargs=4, args=0x7fff6c0f4750) at bytecode.c:633 #51 0x00005589d7341345 in funcall_lambda (fun=XIL(0x5589dac74005), nargs=4, arg_vector=0x7fff6c0f4748) at eval.c:3058 #52 0x00005589d734097f in Ffuncall (nargs=5, args=0x7fff6c0f4740) at eval.c:2862 #53 0x00005589d733fd72 in Fapply (nargs=3, args=0x7fff6c0f4908) at eval.c:2480 #54 0x00005589d7340c46 in funcall_subr (subr=0x5589d77a8800 , numargs=3, args=0x7fff6c0f4908) at eval.c:2915 #55 0x00005589d734093b in Ffuncall (nargs=4, args=0x7fff6c0f4900) at eval.c:2860 #56 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x7fa7a26bb6fc), vector=XIL(0x5589db418cd5), maxdepth=make_number(5), args_template=make_number(128), nargs=3, args=0x7fff6c0f4e90) at bytecode.c:633 #57 0x00005589d7341345 in funcall_lambda (fun=XIL(0x5589db1c0275), nargs=3, arg_vector=0x7fff6c0f4e90) at eval.c:3058 #58 0x00005589d734097f in Ffuncall (nargs=4, args=0x7fff6c0f4e88) at eval.c:2862 #59 0x00005589d7338567 in Ffuncall_interactively (nargs=4, args=0x7fff6c0f4e88) at callint.c:253 #60 0x00005589d7340c46 in funcall_subr (subr=0x5589d77a8000 , numargs=4, args=0x7fff6c0f4e88) at eval.c:2915 #61 0x00005589d734093b in Ffuncall (nargs=5, args=0x7fff6c0f4e80) at eval.c:2860 #62 0x00005589d733fd72 in Fapply (nargs=3, args=0x7fff6c0f4f50) at eval.c:2480 #63 0x00005589d7338926 in Fcall_interactively (function=XIL(0x1790520), record_flag=XIL(0), keys=XIL(0x5589dc09c9e5)) at callint.c:340 #64 0x00005589d7340d76 in funcall_subr (subr=0x5589d77a8040 , numargs=3, args=0x7fff6c0f5260) at eval.c:2940 #65 0x00005589d734093b in Ffuncall (nargs=4, args=0x7fff6c0f5258) at eval.c:2860 #66 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x7fa7a27c16dc), vector=XIL(0x7fa7a27c126d), maxdepth=make_number(13), args_template=make_number(1025), nargs=1, args=0x7fff6c0f5770) at bytecode.c:633 #67 0x00005589d7341345 in funcall_lambda (fun=XIL(0x7fa7a27c123d), nargs=1, arg_vector=0x7fff6c0f5768) at eval.c:3058 #68 0x00005589d734097f in Ffuncall (nargs=2, args=0x7fff6c0f5760) at eval.c:2862 #69 0x00005589d7340331 in call1 (fn=XIL(0x4140), arg1=XIL(0x1790520)) at eval.c:2711 #70 0x00005589d72926f2 in command_loop_1 () at keyboard.c:1462 #71 0x00005589d733d2b3 in internal_condition_case (bfun=0x5589d7291f22 , handlers=XIL(0x55b0), hfun=0x5589d72916f8 ) at eval.c:1376 #72 0x00005589d7291c0a in command_loop_2 (ignore=XIL(0)) at keyboard.c:1090 #73 0x00005589d733cb7c in internal_catch (tag=XIL(0xcde0), func=0x5589d7291bdd , arg=XIL(0)) at eval.c:1139 #74 0x00005589d7291ba8 in command_loop () at keyboard.c:1069 #75 0x00005589d72912c7 in recursive_edit_1 () at keyboard.c:714 #76 0x00005589d729144b in Frecursive_edit () at keyboard.c:785 #77 0x00005589d728f373 in main (argc=2, argv=0x7fff6c0f5c58) at emacs.c:1902 Lisp Backtrace: "redisplay_internal (C function)" (0x0) "message" (0x6c0f0f98) "apply" (0x6c0f1150) "w3m-message" (0x6c0f15f0) "w3m-w3m-dump-extra" (0x6c0f1b10) "w3m-w3m-retrieve-1" (0x6c0f2100) "w3m-w3m-retrieve" (0x6c0f26a0) "w3m-retrieve" (0x6c0f2c20) "w3m-retrieve-and-render" (0x6c0f3230) "w3m--goto-url--valid-url" (0x6c0f3ae0) 0xdb4c96b0 PVEC_COMPILED "apply" (0x6c0f4300) "my-w3m-goto-url-prompt-with-helm-ad" (0x6c0f4748) "apply" (0x6c0f4908) "w3m-goto-url" (0x6c0f4e90) "funcall-interactively" (0x6c0f4e88) "call-interactively" (0x6c0f5260) "command-execute" (0x6c0f5768) I detached and attached again. Now I get this: (gdb) backtrace #0 0x00005589d72251fb in bidi_remember_char (saved_info=0x7fff6c0ec678, bidi_it=0x7fff6c0ec630, from_type=false) at bidi.c:524 #1 0x00005589d7228636 in bidi_resolve_explicit (bidi_it=0x7fff6c0ec630) at bidi.c:1847 #2 0x00005589d72291b0 in bidi_resolve_weak (bidi_it=0x7fff6c0ec630) at bidi.c:2174 #3 0x00005589d722a54e in bidi_resolve_brackets (bidi_it=0x7fff6c0ec630) at bidi.c:2838 #4 0x00005589d722a84d in bidi_resolve_neutral (bidi_it=0x7fff6c0ec630) at bidi.c:2956 #5 0x00005589d722ada7 in bidi_type_of_next_char (bidi_it=0x7fff6c0ec630) at bidi.c:3161 #6 0x00005589d722afa6 in bidi_level_of_next_char (bidi_it=0x7fff6c0ec630) at bidi.c:3228 #7 0x00005589d722b5be in bidi_move_to_visually_next (bidi_it=0x7fff6c0ec630) at bidi.c:3421 #8 0x00005589d717bc1a in set_iterator_to_next (it=0x7fff6c0ebc40, reseat_p=true) at xdisp.c:7575 #9 0x00005589d71a40db in display_line (it=0x7fff6c0ebc40, cursor_vpos=11) at xdisp.c:22103 #10 0x00005589d7196c02 in try_window (window=XIL(0x5589d9199fb5), pos=..., flags=1) at xdisp.c:17818 #11 0x00005589d7194760 in redisplay_window (window=XIL(0x5589d9199fb5), just_this_one_p=false) at xdisp.c:17265 #12 0x00005589d718db43 in redisplay_window_0 (window=XIL(0x5589d9199fb5)) at xdisp.c:14993 #13 0x00005589d733d35a in internal_condition_case_1 (bfun=0x5589d718db01 , arg=XIL(0x5589d9199fb5), handlers=XIL(0x7fa7a295dc5b), hfun=0x5589d718dac9 ) at eval.c:1400 #14 0x00005589d718daa0 in redisplay_windows (window=XIL(0x5589d9199fb5)) at xdisp.c:14973 #15 0x00005589d718da52 in redisplay_windows (window=XIL(0x5589db386115)) at xdisp.c:14967 #16 0x00005589d718c99b in redisplay_internal () at xdisp.c:14443 #17 0x00005589d7188441 in echo_area_display (update_frame_p=true) at xdisp.c:11714 #18 0x00005589d7185e78 in message3_nolog (m=XIL(0x5589daf3e7e4)) at xdisp.c:10667 #19 0x00005589d7185bc0 in message3 (m=XIL(0x5589daf3e7e4)) at xdisp.c:10596 #20 0x00005589d73339f4 in Fmessage (nargs=3, args=0x7fff6c0f0f98) at editfns.c:2808 #21 0x00005589d7340c46 in funcall_subr (subr=0x5589d77a7d80 , numargs=3, args=0x7fff6c0f0f98) at eval.c:2915 #22 0x00005589d734093b in Ffuncall (nargs=4, args=0x7fff6c0f0f90) at eval.c:2860 #23 0x00005589d733fd72 in Fapply (nargs=2, args=0x7fff6c0f1150) at eval.c:2480 #24 0x00005589d7340c46 in funcall_subr (subr=0x5589d77a8800 , numargs=2, args=0x7fff6c0f1150) at eval.c:2915 #25 0x00005589d734093b in Ffuncall (nargs=3, args=0x7fff6c0f1148) at eval.c:2860 #26 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589db1c0084), vector=XIL(0x5589db18b335), maxdepth=make_number(3), args_template=XIL(0), nargs=0, args=0x0) at bytecode.c:633 #27 0x00005589d73416b1 in funcall_lambda (fun=XIL(0x5589db18b3d5), nargs=3, arg_vector=0x5589db18b335) at eval.c:3136 #28 0x00005589d734097f in Ffuncall (nargs=4, args=0x7fff6c0f15e8) at eval.c:2862 #29 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589db21d4d4), vector=XIL(0x5589dabde015), maxdepth=make_number(8), args_template=XIL(0), nargs=0, args=0x0) at bytecode.c:633 #30 0x00005589d73416b1 in funcall_lambda (fun=XIL(0x5589dabde155), nargs=2, arg_vector=0x5589dabde015) at eval.c:3136 #31 0x00005589d734097f in Ffuncall (nargs=3, args=0x7fff6c0f1b08) at eval.c:2862 #32 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589db2231e4), vector=XIL(0x5589db3afcb5), maxdepth=make_number(12), args_template=XIL(0), nargs=0, args=0x0) at bytecode.c:633 #33 0x00005589d73416b1 in funcall_lambda (fun=XIL(0x5589db3afec5), nargs=6, arg_vector=0x5589db3afcb5) at eval.c:3136 #34 0x00005589d734097f in Ffuncall (nargs=7, args=0x7fff6c0f20f8) at eval.c:2862 #35 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589db222214), vector=XIL(0x5589daecd6b5), maxdepth=make_number(12), args_template=XIL(0), nargs=0, args=0x0) at bytecode.c:633 #36 0x00005589d73416b1 in funcall_lambda (fun=XIL(0x5589db31abd5), nargs=6, arg_vector=0x5589daecd6b5) at eval.c:3136 #37 0x00005589d734097f in Ffuncall (nargs=7, args=0x7fff6c0f2698) at eval.c:2862 #38 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589db226854), vector=XIL(0x5589db401535), maxdepth=make_number(8), args_template=XIL(0), nargs=0, args=0x0) at bytecode.c:633 #39 0x00005589d73416b1 in funcall_lambda (fun=XIL(0x5589db4016c5), nargs=6, arg_vector=0x5589db401535) at eval.c:3136 #40 0x00005589d734097f in Ffuncall (nargs=7, args=0x7fff6c0f2c18) at eval.c:2862 #41 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589db1f1e54), vector=XIL(0x5589db3fcab5), maxdepth=make_number(13), args_template=XIL(0), nargs=0, args=0x0) at bytecode.c:633 #42 0x00005589d73416b1 in funcall_lambda (fun=XIL(0x5589db4467c5), nargs=6, arg_vector=0x5589db3fcab5) at eval.c:3136 #43 0x00005589d734097f in Ffuncall (nargs=7, args=0x7fff6c0f3228) at eval.c:2862 #44 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589db2072c4), vector=XIL(0x5589db4c9145), maxdepth=make_number(16), args_template=XIL(0), nargs=0, args=0x0) at bytecode.c:633 #45 0x00005589d73416b1 in funcall_lambda (fun=XIL(0x5589db4c95b5), nargs=9, arg_vector=0x5589db4c9145) at eval.c:3136 #46 0x00005589d734097f in Ffuncall (nargs=10, args=0x7fff6c0f3ad8) at eval.c:2862 #47 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589db27b304), vector=XIL(0x5589db26eaa5), maxdepth=make_number(11), args_template=XIL(0), nargs=0, args=0x0) at bytecode.c:633 #48 0x00005589d73416b1 in funcall_lambda (fun=XIL(0x5589db4c96b5), nargs=3, arg_vector=0x5589db26eaa5) at eval.c:3136 #49 0x00005589d734097f in Ffuncall (nargs=4, args=0x7fff6c0f4130) at eval.c:2862 #50 0x00005589d733fd72 in Fapply (nargs=2, args=0x7fff6c0f4300) at eval.c:2480 #51 0x00005589d7340c46 in funcall_subr (subr=0x5589d77a8800 , numargs=2, args=0x7fff6c0f4300) at eval.c:2915 #52 0x00005589d734093b in Ffuncall (nargs=3, args=0x7fff6c0f42f8) at eval.c:2860 #53 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x5589d982a5e4), vector=XIL(0x5589dacad395), maxdepth=make_number(5), args_template=make_number(385), nargs=4, args=0x7fff6c0f4750) at bytecode.c:633 #54 0x00005589d7341345 in funcall_lambda (fun=XIL(0x5589dac74005), nargs=4, arg_vector=0x7fff6c0f4748) at eval.c:3058 #55 0x00005589d734097f in Ffuncall (nargs=5, args=0x7fff6c0f4740) at eval.c:2862 #56 0x00005589d733fd72 in Fapply (nargs=3, args=0x7fff6c0f4908) at eval.c:2480 #57 0x00005589d7340c46 in funcall_subr (subr=0x5589d77a8800 , numargs=3, args=0x7fff6c0f4908) at eval.c:2915 #58 0x00005589d734093b in Ffuncall (nargs=4, args=0x7fff6c0f4900) at eval.c:2860 #59 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x7fa7a26bb6fc), vector=XIL(0x5589db418cd5), maxdepth=make_number(5), args_template=make_number(128), nargs=3, args=0x7fff6c0f4e90) at bytecode.c:633 #60 0x00005589d7341345 in funcall_lambda (fun=XIL(0x5589db1c0275), nargs=3, arg_vector=0x7fff6c0f4e90) at eval.c:3058 #61 0x00005589d734097f in Ffuncall (nargs=4, args=0x7fff6c0f4e88) at eval.c:2862 #62 0x00005589d7338567 in Ffuncall_interactively (nargs=4, args=0x7fff6c0f4e88) at callint.c:253 #63 0x00005589d7340c46 in funcall_subr (subr=0x5589d77a8000 , numargs=4, args=0x7fff6c0f4e88) at eval.c:2915 #64 0x00005589d734093b in Ffuncall (nargs=5, args=0x7fff6c0f4e80) at eval.c:2860 #65 0x00005589d733fd72 in Fapply (nargs=3, args=0x7fff6c0f4f50) at eval.c:2480 #66 0x00005589d7338926 in Fcall_interactively (function=XIL(0x1790520), record_flag=XIL(0), keys=XIL(0x5589dc09c9e5)) at callint.c:340 #67 0x00005589d7340d76 in funcall_subr (subr=0x5589d77a8040 , numargs=3, args=0x7fff6c0f5260) at eval.c:2940 #68 0x00005589d734093b in Ffuncall (nargs=4, args=0x7fff6c0f5258) at eval.c:2860 #69 0x00005589d7388cc6 in exec_byte_code (bytestr=XIL(0x7fa7a27c16dc), vector=XIL(0x7fa7a27c126d), maxdepth=make_number(13), args_template=make_number(1025), nargs=1, args=0x7fff6c0f5770) at bytecode.c:633 #70 0x00005589d7341345 in funcall_lambda (fun=XIL(0x7fa7a27c123d), nargs=1, arg_vector=0x7fff6c0f5768) at eval.c:3058 #71 0x00005589d734097f in Ffuncall (nargs=2, args=0x7fff6c0f5760) at eval.c:2862 #72 0x00005589d7340331 in call1 (fn=XIL(0x4140), arg1=XIL(0x1790520)) at eval.c:2711 #73 0x00005589d72926f2 in command_loop_1 () at keyboard.c:1462 #74 0x00005589d733d2b3 in internal_condition_case (bfun=0x5589d7291f22 , handlers=XIL(0x55b0), hfun=0x5589d72916f8 ) at eval.c:1376 #75 0x00005589d7291c0a in command_loop_2 (ignore=XIL(0)) at keyboard.c:1090 #76 0x00005589d733cb7c in internal_catch (tag=XIL(0xcde0), func=0x5589d7291bdd , arg=XIL(0)) at eval.c:1139 #77 0x00005589d7291ba8 in command_loop () at keyboard.c:1069 #78 0x00005589d72912c7 in recursive_edit_1 () at keyboard.c:714 #79 0x00005589d729144b in Frecursive_edit () at keyboard.c:785 #80 0x00005589d728f373 in main (argc=2, argv=0x7fff6c0f5c58) at emacs.c:1902 Lisp Backtrace: "redisplay_internal (C function)" (0x0) "message" (0x6c0f0f98) "apply" (0x6c0f1150) "w3m-message" (0x6c0f15f0) "w3m-w3m-dump-extra" (0x6c0f1b10) "w3m-w3m-retrieve-1" (0x6c0f2100) "w3m-w3m-retrieve" (0x6c0f26a0) "w3m-retrieve" (0x6c0f2c20) "w3m-retrieve-and-render" (0x6c0f3230) "w3m--goto-url--valid-url" (0x6c0f3ae0) 0xdb4c96b0 PVEC_COMPILED "apply" (0x6c0f4300) "my-w3m-goto-url-prompt-with-helm-ad" (0x6c0f4748) "apply" (0x6c0f4908) "w3m-goto-url" (0x6c0f4e90) "funcall-interactively" (0x6c0f4e88) "call-interactively" (0x6c0f5260) "command-execute" (0x6c0f5768) (gdb) I'll leave that session open. Does that all tell you anything? Again: this happens only when a *shell* buffer is currently displayed in some frame. Thanks, Michael.