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Contovounesios" Newsgroups: gmane.emacs.bugs Subject: bug#31373: 26.1; frame-list-z-order segfaults on initial daemon frame Date: Sun, 06 May 2018 14:34:08 +0100 Message-ID: <87sh747vsf.fsf@tcd.ie> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" X-Trace: blaine.gmane.org 1525613653 8188 195.159.176.226 (6 May 2018 13:34:13 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 6 May 2018 13:34:13 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) To: 31373@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun May 06 15:34:08 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 1fFJnk-000231-3Z for geb-bug-gnu-emacs@m.gmane.org; Sun, 06 May 2018 15:34:08 +0200 Original-Received: from localhost ([::1]:42178 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fFJpr-0006i2-04 for geb-bug-gnu-emacs@m.gmane.org; Sun, 06 May 2018 09:36:19 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60917) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fFJpf-0006hl-Su for bug-gnu-emacs@gnu.org; Sun, 06 May 2018 09:36:12 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fFJpb-00081p-4x for bug-gnu-emacs@gnu.org; Sun, 06 May 2018 09:36:07 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:43196) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fFJpa-000818-R6 for bug-gnu-emacs@gnu.org; Sun, 06 May 2018 09:36:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1fFJpa-0004y8-KO for bug-gnu-emacs@gnu.org; Sun, 06 May 2018 09:36:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: "Basil L. 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X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x 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:146041 Archived-At: --=-=-= Content-Type: text/plain Content-Disposition: attachment; filename=gdb.txt Content-Transfer-Encoding: quoted-printable Content-Description: GDB Backtrace #0 0x0000000000565112 in x_frame_list_z_order (dpy=3D0x4744990, window=3D2= 27) at xfns.c:5306 frame =3D XIL(0xeab7b5) tail =3D XIL(0xe98e33) root =3D 227 parent =3D 0 children =3D 0x4889e00 nchildren =3D 14 i =3D 0 frames =3D XIL(0) #1 0x0000000000565402 in Fx_frame_list_z_order (terminal=3DXIL(0)) at xfns= .c:5343 dpyinfo =3D 0x4743550 dpy =3D 0x4744990 window =3D 227 #2 0x0000000000643cce in funcall_subr (subr=3D0x9e3ae0 , numargs=3D1, args=3D0x7ffe706a0940) at eval.c:2844 internal_argbuf =3D=20 {XIL(0x9e3ae0), XIL(0x7ffe706a0878), XIL(0x57eea5), XIL(0xa00e0a0= 40), XIL(0x9e3ae5), XIL(0x7ffe706a0898), XIL(0x9e3ae0), XIL(0x7ffe706a0890)} internal_args =3D 0x7ffe706a0940 #3 0x00000000006437ff in Ffuncall (nargs=3D2, args=3D0x7ffe706a0938) at ev= al.c:2769 fun =3D XIL(0x9e3ae5) original_fun =3D XIL(0xd9d10) funcar =3D XIL(0x57f2d5) numargs =3D 1 val =3D XIL(0x7ffe706a08f0) count =3D 17 #4 0x0000000000699179 in exec_byte_code (bytestr=3DXIL(0xaea5a4), vector= =3DXIL(0xaea5c5), maxdepth=3Dmake_number(4), args_template=3Dmake_number(25= 6), nargs=3D0, args=3D0x7ffe706a0d50) at bytecode.c:629 op =3D 1 type =3D CATCHER targets =3D=20 {0x69c0ef , 0x69c117 = , 0x69c119 , 0x69c11b , 0x69c11= d , 0x69c11d , 0x69c182 , 0x69c1f6 , 0x6988b3 , 0x6988b5 , 0x6988b7 , 0x69= 88b9 , 0x6988bb , 0x6988bb , 0x6988c1 , 0x698882 , 0x698d87 , 0x698d89 , 0x698= d8b , 0x698d8d , 0x698d8f , 0x698d8f , 0x698dc4 , 0x698d95 , 0x699096 , 0x6990= 98 , 0x69909a , 0x69909c , 0x69909e , 0x69909e , 0x699050 , 0x699067 , 0x69914= 6 , 0x699148 , 0x69914a , 0x69914c , 0x69914e , 0x69914e , 0x699100 , 0x699117= , 0x6991fb , 0x6991fd , 0x6991ff , 0x699201 = , 0x699203 , 0x699203 , 0x6991b5 = , 0x6991cc , 0x699a61 , 0x699947 , 0x69993e ,= 0x69c0ef , 0x69c0ef , 0x69c0ef= , 0x69c0ef , 0x69c0ef , 0x699c92 , 0x699db1 , 0x699e1b , 0x699e86 , 0x699e= f2 , 0x698bda , 0x698c5f , 0x699f73 , 0x698b1b , 0x698cc7 , 0x699fe5 , 0x69a04= d , 0x69a095 , 0x69a0fd , 0x69a14f , 0x69a220 , 0x69a268 , 0x69a2d0 , 0x69a355= , 0x69a39d , 0x69a3e5 , 0x69a44d , 0x69a4b5 = , 0x69a51d , 0x69a5a2 , 0x69a5f4 = , 0x69a646 , 0x69a717 , 0x69a791 , 0x69a80b ,= 0x69a9d7 , 0x69aa44 , 0x69aab1 <= exec_byte_code+9988>, 0x69ab1e , 0x69ab8b , 0x69abdd , 0x69ac5b , 0x69acad , 0x69acff , 0x69a= d51 , 0x69ae5d , 0x6997c1 , 0x69aebb , 0x69af03 , 0x69afcf , 0x69b038 , = 0x69b096 , 0x69b0de , 0x69b124 = , 0x69b16a , 0x69b1b8 , 0x69c0ef , 0x69b210 , 0x69b256 , 0x69b29c , 0x6= 9b2e2 , 0x69b328 , 0x69b36e , 0x6997c1 , 0x69c0ef , 0x69b3b6 , 0x69b40b = , 0x69b453 , 0x69b49b , 0x69b50= 3 , 0x69b56b , 0x69b5b3 , 0x69b6cd , 0x69b735 , 0x69b79d , 0x69b805 , 0= x69b84b , 0x69c0ef , 0x6996f5 <= exec_byte_code+4936>, 0x6992b2 , 0x698a8c , 0x699365 , 0x6993e6 , = 0x699464 , 0x6996a9 , 0x6996be , 0x698ffd , 0x699778 , 0x6997f8 , 0x699886 , 0= x6998cf , 0x699aad , 0x699b2a , 0x699baf , 0x699c0f , 0x699264 , 0x69b893 , 0= x69b918 , 0x69b960 , 0x69b9a8 <= exec_byte_code+13819>, 0x69b9f0 , 0x69ba38 , 0x69baa0 , 0x69bb08 , 0x69bb70 , 0x69bbd8 , 0x69= bd4e , 0x69bdb6 , 0x69be1e , 0x69be66 , 0x69bece , 0x69bf36 , 0x69bf7e = , 0x69bfc6 , 0x69ada3 , 0x69adf= 5 , 0x69c018 , 0x69c084 , 0x69c0ef , 0x6994e2 , 0x6994ff , 0x69956b , 0x69= 95d7 , 0x699640 , 0x69a1a1 , 0x69a698 , 0x69af50 , 0x69c289 , 0x69c2fe , 0x= 69c0ef , 0x69c0ef , 0x69c394 , 0x69c41b , 0x69c0ef , 0x69c0ef , 0x69c0ef , 0x69c0ef , 0x69c0ef , 0x69c= 0ef , 0x69c0ef , 0x69c0ef , 0x69c630 } const_length =3D 6 bytestr_length =3D 29 vectorp =3D 0xaea5c8 quitcounter =3D 1 '\001' stack_items =3D 5 sa_avail =3D 16315 sa_count =3D 17 sa_must_free =3D false stack_base =3D 0x7ffe706a0920 stack_lim =3D 0x7ffe706a0948 top =3D 0x7ffe706a0938 void_stack_lim =3D 0x7ffe706a0948 bytestr_data =3D 0x7ffe706a0948 "\300\001!\211\301\267\202\033" pc =3D 0x7ffe706a0954 "\202\034" count =3D 17 result =3D XIL(0x7ffe706a0bc0) #5 0x00000000006443fa in funcall_lambda (fun=3DXIL(0xaea575), nargs=3D0, a= rg_vector=3D0x7ffe706a0d50) at eval.c:2970 size =3D 5 val =3D make_number(0) syms_left =3D make_number(256) next =3D XIL(0) lexenv =3D XIL(0x7ffe706a0d00) count =3D 17 i =3D 6406638 optional =3D false rest =3D false previous_optional_or_rest =3D 127 #6 0x000000000064407c in apply_lambda (fun=3DXIL(0xaea575), args=3DXIL(0),= count=3D16) at eval.c:2906 args_left =3D XIL(0) i =3D 0 numargs =3D 0 arg_vector =3D 0x7ffe706a0d50 tem =3D XIL(0x57eea5) sa_avail =3D 16384 sa_count =3D 17 sa_must_free =3D false #7 0x0000000000642265 in eval_sub (form=3DXIL(0x48ffab3)) at eval.c:2279 fun =3D XIL(0xaea575) val =3D XIL(0x12fa280) original_fun =3D XIL(0xa0b600) original_args =3D XIL(0) funcar =3D XIL(0x645371) count =3D 16 argvals =3D=20 {XIL(0), XIL(0xe0a040), XIL(0xe09770), XIL(0xe9d400), XIL(0x7ffe7= 06a0e70), XIL(0xe11a20), XIL(0x5807f9), XIL(0)} #8 0x00000000006415d4 in Feval (form=3DXIL(0x48ffab3), lexical=3DXIL(0)) a= t eval.c:2054 count =3D 15 #9 0x0000000000643cef in funcall_subr (subr=3D0xd901c0 , numargs=3D= 2, args=3D0x7ffe706a10b0) at eval.c:2846 internal_argbuf =3D=20 {XIL(0xd901c0), XIL(0x7ffe706a0f98), XIL(0x57eea5), XIL(0xa00e0a0= 40), XIL(0xd901c5), XIL(0x7ffe706a0fb8), XIL(0xd901c0), XIL(0x7ffe706a0fb0)} internal_args =3D 0x7ffe706a10b0 #10 0x00000000006437ff in Ffuncall (nargs=3D3, args=3D0x7ffe706a10a8) at ev= al.c:2769 fun =3D XIL(0xd901c5) original_fun =3D XIL(0x5370) funcar =3D XIL(0x61f10b) numargs =3D 2 val =3D XIL(0x7ffe706a1030) count =3D 14 #11 0x0000000000699179 in exec_byte_code (bytestr=3DXIL(0xb44b6c), vector= =3DXIL(0xb44b8d), maxdepth=3Dmake_number(16), args_template=3Dmake_number(2= 57), nargs=3D1, args=3D0x7ffe706a1560) at bytecode.c:629 op =3D 2 type =3D (CONDITION_CASE | unknown: 5762724) targets =3D=20 {0x69c0ef , 0x69c117 = , 0x69c119 , 0x69c11b , 0x69c11= d , 0x69c11d , 0x69c182 , 0x69c1f6 , 0x6988b3 , 0x6988b5 , 0x6988b7 , 0x69= 88b9 , 0x6988bb , 0x6988bb , 0x6988c1 , 0x698882 , 0x698d87 , 0x698d89 , 0x698= d8b , 0x698d8d , 0x698d8f , 0x698d8f , 0x698dc4 , 0x698d95 , 0x699096 , 0x6990= 98 , 0x69909a , 0x69909c , 0x69909e , 0x69909e , 0x699050 , 0x699067 , 0x69914= 6 , 0x699148 , 0x69914a , 0x69914c , 0x69914e , 0x69914e , 0x699100 , 0x699117= , 0x6991fb , 0x6991fd , 0x6991ff , 0x699201 = , 0x699203 , 0x699203 , 0x6991b5 = , 0x6991cc , 0x699a61 , 0x699947 , 0x69993e ,= 0x69c0ef , 0x69c0ef , 0x69c0ef= , 0x69c0ef , 0x69c0ef , 0x699c92 , 0x699db1 , 0x699e1b , 0x699e86 , 0x699e= f2 , 0x698bda , 0x698c5f , 0x699f73 , 0x698b1b , 0x698cc7 , 0x699fe5 , 0x69a04= d , 0x69a095 , 0x69a0fd , 0x69a14f , 0x69a220 , 0x69a268 , 0x69a2d0 , 0x69a355= , 0x69a39d , 0x69a3e5 , 0x69a44d , 0x69a4b5 = , 0x69a51d , 0x69a5a2 , 0x69a5f4 = , 0x69a646 , 0x69a717 , 0x69a791 , 0x69a80b ,= 0x69a9d7 , 0x69aa44 , 0x69aab1 <= exec_byte_code+9988>, 0x69ab1e , 0x69ab8b , 0x69abdd , 0x69ac5b , 0x69acad , 0x69acff , 0x69a= d51 , 0x69ae5d , 0x6997c1 , 0x69aebb , 0x69af03 , 0x69afcf , 0x69b038 , = 0x69b096 , 0x69b0de , 0x69b124 = , 0x69b16a , 0x69b1b8 , 0x69c0ef , 0x69b210 , 0x69b256 , 0x69b29c , 0x6= 9b2e2 , 0x69b328 , 0x69b36e , 0x6997c1 , 0x69c0ef , 0x69b3b6 , 0x69b40b = , 0x69b453 , 0x69b49b , 0x69b50= 3 , 0x69b56b , 0x69b5b3 , 0x69b6cd , 0x69b735 , 0x69b79d , 0x69b805 , 0= x69b84b , 0x69c0ef , 0x6996f5 <= exec_byte_code+4936>, 0x6992b2 , 0x698a8c , 0x699365 , 0x6993e6 , = 0x699464 , 0x6996a9 , 0x6996be , 0x698ffd , 0x699778 , 0x6997f8 , 0x699886 , 0= x6998cf , 0x699aad , 0x699b2a , 0x699baf , 0x699c0f , 0x699264 , 0x69b893 , 0= x69b918 , 0x69b960 , 0x69b9a8 <= exec_byte_code+13819>, 0x69b9f0 , 0x69ba38 , 0x69baa0 , 0x69bb08 , 0x69bb70 , 0x69bbd8 , 0x69= bd4e , 0x69bdb6 , 0x69be1e , 0x69be66 , 0x69bece , 0x69bf36 , 0x69bf7e = , 0x69bfc6 , 0x69ada3 , 0x69adf= 5 , 0x69c018 , 0x69c084 , 0x69c0ef , 0x6994e2 , 0x6994ff , 0x69956b , 0x69= 95d7 , 0x699640 , 0x69a1a1 , 0x69a698 , 0x69af50 , 0x69c289 , 0x69c2fe , 0x= 69c0ef , 0x69c0ef , 0x69c394 , 0x69c41b , 0x69c0ef , 0x69c0ef , 0x69c0ef , 0x69c0ef , 0x69c0ef , 0x69c= 0ef , 0x69c0ef , 0x69c0ef , 0x69c630 } const_length =3D 7 bytestr_length =3D 43 vectorp =3D 0xb44b90 quitcounter =3D 1 '\001' stack_items =3D 17 sa_avail =3D 16205 sa_count =3D 14 sa_must_free =3D false stack_base =3D 0x7ffe706a1040 stack_lim =3D 0x7ffe706a10c8 top =3D 0x7ffe706a10a8 void_stack_lim =3D 0x7ffe706a10c8 bytestr_data =3D 0x7ffe706a10c8 "\301\001!\211@\001A\211@\001A\211@= \001A\001\004\006\a\302\303\304\305 !\b\"\002\203#" pc =3D 0x7ffe706a10e3 "\002\203#" count =3D 14 result =3D make_number(166) #12 0x00000000006443fa in funcall_lambda (fun=3DXIL(0xb44b3d), nargs=3D1, a= rg_vector=3D0x7ffe706a1558) at eval.c:2970 size =3D 5 val =3D XIL(0x7ffe706a14b8) syms_left =3D make_number(257) next =3D XIL(0x1200e0a040) lexenv =3D XIL(0x47c5d45) count =3D 14 i =3D 0 optional =3D false rest =3D false previous_optional_or_rest =3D false #13 0x0000000000643843 in Ffuncall (nargs=3D2, args=3D0x7ffe706a1550) at ev= al.c:2771 fun =3D XIL(0xb44b3d) original_fun =3D XIL(0xa2fe00) funcar =3D XIL(0x6456ac) numargs =3D 1 val =3D XIL(0x7ffe706a1530) count =3D 13 #14 0x0000000000699179 in exec_byte_code (bytestr=3DXIL(0xb44e0c), vector= =3DXIL(0xb44e2d), maxdepth=3Dmake_number(4), args_template=3Dmake_number(25= 7), nargs=3D1, args=3D0x7ffe706a19f0) at bytecode.c:629 op =3D 1 type =3D (CONDITION_CASE | CATCHER_ALL | unknown: 75421312) targets =3D=20 {0x69c0ef , 0x69c117 = , 0x69c119 , 0x69c11b , 0x69c11= d , 0x69c11d , 0x69c182 , 0x69c1f6 , 0x6988b3 , 0x6988b5 , 0x6988b7 , 0x69= 88b9 , 0x6988bb , 0x6988bb , 0x6988c1 , 0x698882 , 0x698d87 , 0x698d89 , 0x698= d8b , 0x698d8d , 0x698d8f , 0x698d8f , 0x698dc4 , 0x698d95 , 0x699096 , 0x6990= 98 , 0x69909a , 0x69909c , 0x69909e , 0x69909e , 0x699050 , 0x699067 , 0x69914= 6 , 0x699148 , 0x69914a , 0x69914c , 0x69914e , 0x69914e , 0x699100 , 0x699117= , 0x6991fb , 0x6991fd , 0x6991ff , 0x699201 = , 0x699203 , 0x699203 , 0x6991b5 = , 0x6991cc , 0x699a61 , 0x699947 , 0x69993e ,= 0x69c0ef , 0x69c0ef , 0x69c0ef= , 0x69c0ef , 0x69c0ef , 0x699c92 , 0x699db1 , 0x699e1b , 0x699e86 , 0x699e= f2 , 0x698bda , 0x698c5f , 0x699f73 , 0x698b1b , 0x698cc7 , 0x699fe5 , 0x69a04= d , 0x69a095 , 0x69a0fd , 0x69a14f , 0x69a220 , 0x69a268 , 0x69a2d0 , 0x69a355= , 0x69a39d , 0x69a3e5 , 0x69a44d , 0x69a4b5 = , 0x69a51d , 0x69a5a2 , 0x69a5f4 = , 0x69a646 , 0x69a717 , 0x69a791 , 0x69a80b ,= 0x69a9d7 , 0x69aa44 , 0x69aab1 <= exec_byte_code+9988>, 0x69ab1e , 0x69ab8b , 0x69abdd , 0x69ac5b , 0x69acad , 0x69acff , 0x69a= d51 , 0x69ae5d , 0x6997c1 , 0x69aebb , 0x69af03 , 0x69afcf , 0x69b038 , = 0x69b096 , 0x69b0de , 0x69b124 = , 0x69b16a , 0x69b1b8 , 0x69c0ef , 0x69b210 , 0x69b256 , 0x69b29c , 0x6= 9b2e2 , 0x69b328 , 0x69b36e , 0x6997c1 , 0x69c0ef , 0x69b3b6 , 0x69b40b = , 0x69b453 , 0x69b49b , 0x69b50= 3 , 0x69b56b , 0x69b5b3 , 0x69b6cd , 0x69b735 , 0x69b79d , 0x69b805 , 0= x69b84b , 0x69c0ef , 0x6996f5 <= exec_byte_code+4936>, 0x6992b2 , 0x698a8c , 0x699365 , 0x6993e6 , = 0x699464 , 0x6996a9 , 0x6996be , 0x698ffd , 0x699778 , 0x6997f8 , 0x699886 , 0= x6998cf , 0x699aad , 0x699b2a , 0x699baf , 0x699c0f , 0x699264 , 0x69b893 , 0= x69b918 , 0x69b960 , 0x69b9a8 <= exec_byte_code+13819>, 0x69b9f0 , 0x69ba38 , 0x69baa0 , 0x69bb08 , 0x69bb70 , 0x69bbd8 , 0x69= bd4e , 0x69bdb6 , 0x69be1e , 0x69be66 , 0x69bece , 0x69bf36 , 0x69bf7e = , 0x69bfc6 , 0x69ada3 , 0x69adf= 5 , 0x69c018 , 0x69c084 , 0x69c0ef , 0x6994e2 , 0x6994ff , 0x69956b , 0x69= 95d7 , 0x699640 , 0x69a1a1 , 0x69a698 , 0x69af50 , 0x69c289 , 0x69c2fe , 0x= 69c0ef , 0x69c0ef , 0x69c394 , 0x69c41b , 0x69c0ef , 0x69c0ef , 0x69c0ef , 0x69c0ef , 0x69c0ef , 0x69c= 0ef , 0x69c0ef , 0x69c0ef , 0x69c630 } const_length =3D 4 bytestr_length =3D 29 vectorp =3D 0xb44e30 quitcounter =3D 1 '\001' stack_items =3D 5 sa_avail =3D 16315 sa_count =3D 12 sa_must_free =3D false stack_base =3D 0x7ffe706a1540 stack_lim =3D 0x7ffe706a1568 top =3D 0x7ffe706a1550 void_stack_lim =3D 0x7ffe706a1568 bytestr_data =3D 0x7ffe706a1568 "\b\204\b" pc =3D 0x7ffe706a1575 "\n)B\211A\t=3D\204\032" count =3D 12 result =3D XIL(0x7ffe706a1810) #15 0x00000000006443fa in funcall_lambda (fun=3DXIL(0xb44dcd), nargs=3D1, a= rg_vector=3D0x7ffe706a19e8) at eval.c:2970 size =3D 6 val =3D XIL(0x7ffe706a1948) syms_left =3D make_number(257) next =3D XIL(0x1200e0a040) lexenv =3D XIL(0x57eea5) count =3D 12 i =3D 0 optional =3D false rest =3D false previous_optional_or_rest =3D false #16 0x0000000000643843 in Ffuncall (nargs=3D2, args=3D0x7ffe706a19e0) at ev= al.c:2771 fun =3D XIL(0xb44dcd) original_fun =3D XIL(0x4e28e0) funcar =3D XIL(0xe0a040) numargs =3D 1 val =3D XIL(0xc270) count =3D 11 #17 0x0000000000699179 in exec_byte_code (bytestr=3DXIL(0xb4432c), vector= =3DXIL(0xb4434d), maxdepth=3Dmake_number(3), args_template=3Dmake_number(25= 6), nargs=3D1, args=3D0x7ffe706a1f88) at bytecode.c:629 op =3D 1 type =3D (unknown: 53184) targets =3D=20 {0x69c0ef , 0x69c117 = , 0x69c119 , 0x69c11b , 0x69c11= d , 0x69c11d , 0x69c182 , 0x69c1f6 , 0x6988b3 , 0x6988b5 , 0x6988b7 , 0x69= 88b9 , 0x6988bb , 0x6988bb , 0x6988c1 , 0x698882 , 0x698d87 , 0x698d89 , 0x698= d8b , 0x698d8d , 0x698d8f , 0x698d8f , 0x698dc4 , 0x698d95 , 0x699096 , 0x6990= 98 , 0x69909a , 0x69909c , 0x69909e , 0x69909e , 0x699050 , 0x699067 , 0x69914= 6 , 0x699148 , 0x69914a , 0x69914c , 0x69914e , 0x69914e , 0x699100 , 0x699117= , 0x6991fb , 0x6991fd , 0x6991ff , 0x699201 = , 0x699203 , 0x699203 , 0x6991b5 = , 0x6991cc , 0x699a61 , 0x699947 , 0x69993e ,= 0x69c0ef , 0x69c0ef , 0x69c0ef= , 0x69c0ef , 0x69c0ef , 0x699c92 , 0x699db1 , 0x699e1b , 0x699e86 , 0x699e= f2 , 0x698bda , 0x698c5f , 0x699f73 , 0x698b1b , 0x698cc7 , 0x699fe5 , 0x69a04= d , 0x69a095 , 0x69a0fd , 0x69a14f , 0x69a220 , 0x69a268 , 0x69a2d0 , 0x69a355= , 0x69a39d , 0x69a3e5 , 0x69a44d , 0x69a4b5 = , 0x69a51d , 0x69a5a2 , 0x69a5f4 = , 0x69a646 , 0x69a717 , 0x69a791 , 0x69a80b ,= 0x69a9d7 , 0x69aa44 , 0x69aab1 <= exec_byte_code+9988>, 0x69ab1e , 0x69ab8b , 0x69abdd , 0x69ac5b , 0x69acad , 0x69acff , 0x69a= d51 , 0x69ae5d , 0x6997c1 , 0x69aebb , 0x69af03 , 0x69afcf , 0x69b038 , = 0x69b096 , 0x69b0de , 0x69b124 = , 0x69b16a , 0x69b1b8 , 0x69c0ef , 0x69b210 , 0x69b256 , 0x69b29c , 0x6= 9b2e2 , 0x69b328 , 0x69b36e , 0x6997c1 , 0x69c0ef , 0x69b3b6 , 0x69b40b = , 0x69b453 , 0x69b49b , 0x69b50= 3 , 0x69b56b , 0x69b5b3 , 0x69b6cd , 0x69b735 , 0x69b79d , 0x69b805 , 0= x69b84b , 0x69c0ef , 0x6996f5 <= exec_byte_code+4936>, 0x6992b2 , 0x698a8c , 0x699365 , 0x6993e6 , = 0x699464 , 0x6996a9 , 0x6996be , 0x698ffd , 0x699778 , 0x6997f8 , 0x699886 , 0= x6998cf , 0x699aad , 0x699b2a , 0x699baf , 0x699c0f , 0x699264 , 0x69b893 , 0= x69b918 , 0x69b960 , 0x69b9a8 <= exec_byte_code+13819>, 0x69b9f0 , 0x69ba38 , 0x69baa0 , 0x69bb08 , 0x69bb70 , 0x69bbd8 , 0x69= bd4e , 0x69bdb6 , 0x69be1e , 0x69be66 , 0x69bece , 0x69bf36 , 0x69bf7e = , 0x69bfc6 , 0x69ada3 , 0x69adf= 5 , 0x69c018 , 0x69c084 , 0x69c0ef , 0x6994e2 , 0x6994ff , 0x69956b , 0x69= 95d7 , 0x699640 , 0x69a1a1 , 0x69a698 , 0x69af50 , 0x69c289 , 0x69c2fe , 0x= 69c0ef , 0x69c0ef , 0x69c394 , 0x69c41b , 0x69c0ef , 0x69c0ef , 0x69c0ef , 0x69c0ef , 0x69c0ef , 0x69c= 0ef , 0x69c0ef , 0x69c0ef , 0x69c630 } const_length =3D 4 bytestr_length =3D 17 vectorp =3D 0xb44350 quitcounter =3D 1 '\001' stack_items =3D 4 sa_avail =3D 16335 sa_count =3D 10 sa_must_free =3D false stack_base =3D 0x7ffe706a19d0 stack_lim =3D 0x7ffe706a19f0 top =3D 0x7ffe706a19e0 void_stack_lim =3D 0x7ffe706a19f0 bytestr_data =3D 0x7ffe706a19f0 "p\030\301 \210\302\001\206\v" pc =3D 0x7ffe706a19fc "\210\301 )\207\035jp\376\177" count =3D 10 result =3D make_number(0) #18 0x00000000006443fa in funcall_lambda (fun=3DXIL(0xb442ed), nargs=3D1, a= rg_vector=3D0x7ffe706a1f80) at eval.c:2970 size =3D 6 val =3D XIL(0x7ffe706a1db8) syms_left =3D make_number(256) next =3D XIL(0x1200e0a040) lexenv =3D XIL(0x7ffe706a1ac8) count =3D 10 i =3D 0 optional =3D false rest =3D false previous_optional_or_rest =3D false #19 0x0000000000643843 in Ffuncall (nargs=3D2, args=3D0x7ffe706a1f78) at ev= al.c:2771 fun =3D XIL(0xb442ed) original_fun =3D XIL(0xa2f230) funcar =3D XIL(0x588ec1) numargs =3D 1 val =3D XIL(0) count =3D 9 #20 0x0000000000639259 in Ffuncall_interactively (nargs=3D2, args=3D0x7ffe7= 06a1f78) at callint.c:252 speccount =3D 8 #21 0x0000000000643bc1 in funcall_subr (subr=3D0xd8fa00 , numargs=3D2, args=3D0x7ffe706a1f78) at eval.c:2824 #22 0x00000000006437ff in Ffuncall (nargs=3D3, args=3D0x7ffe706a1f70) at ev= al.c:2769 fun =3D XIL(0xd8fa05) original_fun =3D XIL(0x6690) funcar =3D XIL(0x6456ac) numargs =3D 2 val =3D XIL(0x7ffe706a1f60) count =3D 7 #23 0x000000000063b746 in Fcall_interactively (function=3DXIL(0xa2f230), re= cord_flag=3DXIL(0), keys=3DXIL(0xea2695)) at callint.c:854 val =3D XIL(0) args =3D 0x7ffe706a1f70 visargs =3D 0x7ffe706a1f88 specs =3D XIL(0xa0e97c) filter_specs =3D XIL(0xa0e97c) teml =3D XIL(0x7ffe706a20d8) up_event =3D XIL(0) enable =3D XIL(0) sa_avail =3D 16310 sa_count =3D 6 sa_must_free =3D false speccount =3D 6 next_event =3D 1 prefix_arg =3D XIL(0) string =3D 0x7ffe706a1fd0 "P" tem =3D 0x777a2b "" varies =3D 0x7ffe706a1fa0 "" i =3D 3 nargs =3D 3 mark =3D 140730784424272 arg_from_tty =3D false key_count =3D 1 record_then_fail =3D false save_this_command =3D XIL(0xa2f230) save_last_command =3D XIL(0xb16c0) save_this_original_command =3D XIL(0xa2f230) save_real_this_command =3D XIL(0xa2f230) #24 0x0000000000643d1b in funcall_subr (subr=3D0xd8fa40 , numargs=3D3, args=3D0x7ffe706a2310) at eval.c:2849 internal_argbuf =3D=20 {XIL(0xd8fa40), XIL(0x7ffe706a2228), XIL(0x57eea5), XIL(0xa00e0a0= 40), XIL(0xd8fa45), XIL(0x7ffe706a2248), XIL(0xd8fa40), XIL(0x7ffe706a2240)} internal_args =3D 0x7ffe706a2310 #25 0x00000000006437ff in Ffuncall (nargs=3D4, args=3D0x7ffe706a2308) at ev= al.c:2769 fun =3D XIL(0xd8fa45) original_fun =3D XIL(0xb1bc0) funcar =3D XIL(0xe0a040) numargs =3D 3 val =3D XIL(0) count =3D 5 #26 0x0000000000699179 in exec_byte_code (bytestr=3DXIL(0xaad16c), vector= =3DXIL(0xaad18d), maxdepth=3Dmake_number(13), args_template=3Dmake_number(1= 025), nargs=3D1, args=3D0x7ffe706a2850) at bytecode.c:629 op =3D 3 type =3D (unknown: 1886006560) targets =3D=20 {0x69c0ef , 0x69c117 = , 0x69c119 , 0x69c11b , 0x69c11= d , 0x69c11d , 0x69c182 , 0x69c1f6 , 0x6988b3 , 0x6988b5 , 0x6988b7 , 0x69= 88b9 , 0x6988bb , 0x6988bb , 0x6988c1 , 0x698882 , 0x698d87 , 0x698d89 , 0x698= d8b , 0x698d8d , 0x698d8f , 0x698d8f , 0x698dc4 , 0x698d95 , 0x699096 , 0x6990= 98 , 0x69909a , 0x69909c , 0x69909e , 0x69909e , 0x699050 , 0x699067 , 0x69914= 6 , 0x699148 , 0x69914a , 0x69914c , 0x69914e , 0x69914e , 0x699100 , 0x699117= , 0x6991fb , 0x6991fd , 0x6991ff , 0x699201 = , 0x699203 , 0x699203 , 0x6991b5 = , 0x6991cc , 0x699a61 , 0x699947 , 0x69993e ,= 0x69c0ef , 0x69c0ef , 0x69c0ef= , 0x69c0ef , 0x69c0ef , 0x699c92 , 0x699db1 , 0x699e1b , 0x699e86 , 0x699e= f2 , 0x698bda , 0x698c5f , 0x699f73 , 0x698b1b , 0x698cc7 , 0x699fe5 , 0x69a04= d , 0x69a095 , 0x69a0fd , 0x69a14f , 0x69a220 , 0x69a268 , 0x69a2d0 , 0x69a355= , 0x69a39d , 0x69a3e5 , 0x69a44d , 0x69a4b5 = , 0x69a51d , 0x69a5a2 , 0x69a5f4 = , 0x69a646 , 0x69a717 , 0x69a791 , 0x69a80b ,= 0x69a9d7 , 0x69aa44 , 0x69aab1 <= exec_byte_code+9988>, 0x69ab1e , 0x69ab8b , 0x69abdd , 0x69ac5b , 0x69acad , 0x69acff , 0x69a= d51 , 0x69ae5d , 0x6997c1 , 0x69aebb , 0x69af03 , 0x69afcf , 0x69b038 , = 0x69b096 , 0x69b0de , 0x69b124 = , 0x69b16a , 0x69b1b8 , 0x69c0ef , 0x69b210 , 0x69b256 , 0x69b29c , 0x6= 9b2e2 , 0x69b328 , 0x69b36e , 0x6997c1 , 0x69c0ef , 0x69b3b6 , 0x69b40b = , 0x69b453 , 0x69b49b , 0x69b50= 3 , 0x69b56b , 0x69b5b3 , 0x69b6cd , 0x69b735 , 0x69b79d , 0x69b805 , 0= x69b84b , 0x69c0ef , 0x6996f5 <= exec_byte_code+4936>, 0x6992b2 , 0x698a8c , 0x699365 , 0x6993e6 , = 0x699464 , 0x6996a9 , 0x6996be , 0x698ffd , 0x699778 , 0x6997f8 , 0x699886 , 0= x6998cf , 0x699aad , 0x699b2a , 0x699baf , 0x699c0f , 0x699264 , 0x69b893 , 0= x69b918 , 0x69b960 , 0x69b9a8 <= exec_byte_code+13819>, 0x69b9f0 , 0x69ba38 , 0x69baa0 , 0x69bb08 , 0x69bb70 , 0x69bbd8 , 0x69= bd4e , 0x69bdb6 , 0x69be1e , 0x69be66 , 0x69bece , 0x69bf36 , 0x69bf7e = , 0x69bfc6 , 0x69ada3 , 0x69adf= 5 , 0x69c018 , 0x69c084 , 0x69c0ef , 0x6994e2 , 0x6994ff , 0x69956b , 0x69= 95d7 , 0x699640 , 0x69a1a1 , 0x69a698 , 0x69af50 , 0x69c289 , 0x69c2fe , 0x= 69c0ef , 0x69c0ef , 0x69c394 , 0x69c41b , 0x69c0ef , 0x69c0ef , 0x69c0ef , 0x69c0ef , 0x69c0ef , 0x69c= 0ef , 0x69c0ef , 0x69c0ef , 0x69c630 } const_length =3D 25 bytestr_length =3D 165 vectorp =3D 0xaad190 quitcounter =3D 1 '\001' stack_items =3D 14 sa_avail =3D 16107 sa_count =3D 5 sa_must_free =3D false stack_base =3D 0x7ffe706a22d0 stack_lim =3D 0x7ffe706a2340 top =3D 0x7ffe706a2308 void_stack_lim =3D 0x7ffe706a2340 bytestr_data =3D 0x7ffe706a2340 "\306\020\211?\205\023" pc =3D 0x7ffe706a23bb "\006\006\071\203\242" count =3D 5 result =3D XIL(0) #27 0x00000000006443fa in funcall_lambda (fun=3DXIL(0xaad13d), nargs=3D1, a= rg_vector=3D0x7ffe706a2848) at eval.c:2970 size =3D 5 val =3D XIL(0x7ffe706a27a8) syms_left =3D make_number(1025) next =3D XIL(0x1200e0a040) lexenv =3D make_number(34910567923712) count =3D 5 i =3D 0 optional =3D false rest =3D false previous_optional_or_rest =3D false #28 0x0000000000643843 in Ffuncall (nargs=3D2, args=3D0x7ffe706a2840) at ev= al.c:2771 fun =3D XIL(0xaad13d) original_fun =3D XIL(0x3f00) funcar =3D XIL(0x1) numargs =3D 1 val =3D XIL(0x7ffe706a2848) count =3D 4 #29 0x000000000064311b in call1 (fn=3DXIL(0x3f00), arg1=3DXIL(0xa2f230)) at= eval.c:2620 #30 0x000000000058a0d7 in command_loop_1 () at keyboard.c:1482 scount =3D 3 cmd =3D XIL(0xa2f230) keybuf =3D=20 {make_number(10), XIL(0x79e0), XIL(0x100000140), XIL(0), XIL(0), = XIL(0xe09770), XIL(0x7ffe706a28b0), XIL(0xe11a20), XIL(0), XIL(0), XIL(0x7f= fe706a2900), make_number(1644246), make_number(34910567923712), XIL(0xe0a04= 0), XIL(0x5807f9), XIL(0), XIL(0x7ffe706a2900), make_number(1439950), XIL(0= ), XIL(0), XIL(0x7ffe706a2960), XIL(0xe0a040), XIL(0xee8843), XIL(0), XIL(0= x7ffe706a2940), make_number(1439950), XIL(0), XIL(0xe9d405), XIL(0x7ffe706a= 2980), XIL(0x63fd2f)} i =3D 1 prev_modiff =3D 69 prev_buffer =3D 0xe9d400 already_adjusted =3D false #31 0x000000000063f918 in internal_condition_case (bfun=3D0x5898c7 , handlers=3DXIL(0x5250), hfun=3D0x588f0f ) at eval.c:13= 32 val =3D make_number(1439950) c =3D 0x46e8640 #32 0x00000000005894e2 in command_loop_2 (ignore=3DXIL(0)) at keyboard.c:11= 10 val =3D XIL(0) #33 0x000000000063ee21 in internal_catch (tag=3DXIL(0xc8d0), func=3D0x5894b= 5 , arg=3DXIL(0)) at eval.c:1097 val =3D XIL(0) c =3D 0x46e8520 #34 0x0000000000589480 in command_loop () at keyboard.c:1089 #35 0x00000000005889f9 in recursive_edit_1 () at keyboard.c:695 count =3D 1 val =3D XIL(0x7ffe706a2ae0) #36 0x0000000000588bee in Frecursive_edit () at keyboard.c:766 count =3D 0 buffer =3D XIL(0) #37 0x0000000000586796 in main (argc=3D3, argv=3D0x7ffe706a2d28) at emacs.c= :1713 stack_bottom_variable =3D 0x46df710 do_initial_setlocale =3D true dumping =3D false skip_args =3D 1 no_loadup =3D false junk =3D 0x0 dname_arg =3D 0x7ffe706a445c "debug" ch_to_dir =3D 0x0 original_pwd =3D 0x0 disable_aslr =3D false rlim =3D { rlim_cur =3D 10022912,=20 rlim_max =3D 18446744073709551615 } sockfd =3D -1 module_assertions =3D false Lisp Backtrace: "x-frame-list-z-order" (0x706a0940) "frame-list-z-order" (0x706a0d50) "eval" (0x706a10b0) "elisp--eval-last-sexp" (0x706a1558) "eval-last-sexp" (0x706a19e8) "eval-print-last-sexp" (0x706a1f80) "funcall-interactively" (0x706a1f78) "call-interactively" (0x706a2310) "command-execute" (0x706a2848) --=-=-= Content-Type: text/plain On the latest emacs-26 and master branches, calling the function frame-list-z-order crashes a daemon Emacs via segfault: 1. ./src/emacs -Q --daemon= 2. ./lib-src/emacsclient --socket-name= --create-frame 3. cd src 4. gdb -p 5. Issue 'continue' in gdb 6. Evaluating (frame-list-z-order) in the emacsclient frame gives the following output in gdb: Thread 1 "emacs" received signal SIGSEGV, Segmentation fault. 0x0000000000565112 in x_frame_list_z_order (dpy=0x33018f0, window=227) at xfns.c:5306 5306 if (XFRAME (frame)->output_data.x->parent_desc == children[i] Issuing 'set logging on' followed by 'bt full' in gdb at this point gives the attached backtrace. A quick step-through of x_frame_list_z_order indicates that the members of the struct XFRAME (frame)->output_data are initialised to NULL for the initial daemon frame F1. Some information gathered by report-emacs-bug follows my signature. Please let me know if I can provide any further information. Thanks, -- Basil In GNU Emacs 26.1 (build 2, x86_64-pc-linux-gnu, X toolkit, Xaw3d scroll bars) of 2018-05-06 built on thunk Repository revision: 91a68b5f61db50344c6a5df497f55370d54a7b15 Windowing system distributor 'The X.Org Foundation', version 11.0.11906000 System Description: Debian GNU/Linux testing (buster) Configured using: 'configure 'CC=ccache gcc' 'CFLAGS=-O0 -g3 -ggdb -gdwarf-4 -pipe' --config-cache --prefix=/home/blc/.local --program-suffix=26 --enable-checking=yes,glyphs --enable-check-lisp-object-type --with-mailutils --with-x-toolkit=lucid --with-modules --with-file-notification=yes --with-x' Configured features: XAW3D XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND GPM DBUS GSETTINGS NOTIFY ACL LIBSELINUX GNUTLS LIBXML2 FREETYPE M17N_FLT LIBOTF XFT ZLIB TOOLKIT_SCROLL_BARS LUCID X11 MODULES THREADS LIBSYSTEMD LCMS2 Important settings: value of $LANG: en_IE.UTF-8 locale-coding-system: utf-8-unix --=-=-=--