From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Welsh Duggan Newsgroups: gmane.emacs.bugs Subject: bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs Date: Thu, 08 Apr 2021 12:01:23 -0400 Message-ID: References: <87im5ofp3z.fsf@md5i.com> <870479cc-efd3-3a19-98a3-1d7a8b9346e8@gmx.at> <79cfe67d-3a2c-952d-7c51-20e8a4859380@gmx.at> <87czv6q1f8.fsf@md5i.com> <233daa4b-ca64-955f-2612-49a0503b1938@gmx.at> <8735w2p8oc.fsf@md5i.com> <5181da75-e80d-22e0-bdcb-a0ffdc1bac6a@gmx.at> <5c4e5857-6a76-b8e8-204b-b4a855e95a16@gmx.at> <8f4516d5-1080-71bb-7da7-acf7832d5529@gmx.at> <87r1jlvnrc.fsf@md5i.com> <871rbkn6op.fsf@md5i.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="27557"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: Michael Welsh Duggan , "schwab@linux-m68k.org" , "47244@debbugs.gnu.org" <47244@debbugs.gnu.org> To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Apr 08 18:07:07 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lUXBN-0006q6-IO for geb-bug-gnu-emacs@m.gmane-mx.org; 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Thu, 8 Apr 2021 12:01:23 -0400 Original-Received: from lx-birch.ad.sei.cmu.edu (localhost [127.0.0.1]) by lx-birch.ad.sei.cmu.edu (8.14.7/8.14.7) with ESMTP id 138G1NVl007186; Thu, 8 Apr 2021 12:01:23 -0400 Original-Received: (from mwd@localhost) by lx-birch.ad.sei.cmu.edu (8.14.7/8.14.7) id 138G1N5d007181; Thu, 8 Apr 2021 12:01:23 -0400 X-Authentication-Warning: lx-birch.ad.sei.cmu.edu: mwd set sender to mwd@cert.org using -f In-Reply-To: (martin rudalics's message of "Thu, 8 Apr 2021 11:48:23 -0400") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:203737 Archived-At: martin rudalics writes: > > Okay, close, but not quite. What seems to be happening is this: > > list_windows() > > This is a local rewrite. You really intend window_list() here. Right? I did. I've inverted the order of those words many times, and I didn't catch it this time. > > is called while Vwindow_list is nil, and the if branch is > > taken. Something causes list_windows() to exit without reaching the e= nd > > of the if block. This leaves Vwindow_list partially created. > > OK. If you really get out of this after the first > > Vwindow_list =3D nconc2 (Vwindow_list, arglist); > > then we have one recorded frame, the length of Vwindow_list is 2 but we > did not record it in the earlier length-based experiment and the 2 won't > show up in the list of lengths. So the explanation is valid and a bit > gruesome too. This might hit us anywhere ... > > > The next > > time list_windows() is called it returns the partially created list. > > > > To determine this I put a breakpoint at the beginning of the if block > > that sets a gdb convenience variable called $in_list_windows to one and > > continues. I put a breakpoint at the end of that block that sets it to > > zero and continues. I put a third condition breakpoint at the entrance > > to list_windows() that only triggers if $in_list_windows is one. This > > triggered with the included backtrace. > > > > Once again, the state triggered when, due to the VPN state changing, a > > background gnus demon hung trying to fetch mail. The trigger was me > > hitting C-g twice rapidly in succession to regain interactivity. > > > > Can anyone recommend a means to check if this my theory is true? Does > > list_windows() need to be protected against quit? > > Try with > > block_input (); > ... > unblock_input (); > > around it. > > martin Before that, I include the backtrace with your latest patch. And here's the interesting bit: (gdb) p Vwindow_list $2 =3D XIL(0x55555863cae3) (gdb) xlist $3 =3D 0x555556fc8af5 Lisp_Vectorlike PVEC_WINDOW $4 =3D (struct window *) 0x555556fc8af0 84x59+0+0 --- $5 =3D 0x555556fc8d05 Lisp_Vectorlike PVEC_WINDOW $6 =3D (struct window *) 0x555556fc8d00 84x1+0+59 --- nil (gdb) p Vwindow_list_2 $7 =3D XIL(0) Right before this I hit a breakpoint that that I had set up that, once again, implied that in this call of window_list() happened subsequent to a call to window_list() that didn't complete, somehow.=20 Before running with block_input(), unblock_input(), I'm going to modify the sources to set a physical variable to one on entrance to the if block and set it back to zero at the exit. At least then I can be sure that an unintended termination of this function is really happening and that it is not a debugger artifact. #0 terminate_due_to_signal (sig=3D6, backtrace_limit=3D2147483647) at ../../master/src/emacs.c:379 #1 0x00005555557c4b77 in die (msg=3D0x5555559105c8 "!NILP (Fequal (Vwindow_list, Vwindow_list_2))", = file=3D0x55555590f9cf "../../master/src/window.c", line=3D2584) at ../../master/src/alloc.c:7420 #2 0x000055555564b3f9 in window_list () at ../../master/src/window.c:2584 #3 0x000055555564bffb in window_list_1 (window=3DXIL(0x555556fc8af5), minibuf=3DXIL(0xc0), all_frames=3DXIL(0x= 30)) at ../../master/src/window.c:2871 tail =3D XIL(0x7ffff26647bd) list =3D XIL(0) rest =3D XIL(0x7ffff26647c0) #4 0x000055555564c341 in Fwindow_list_1 (window=3DXIL(0), minibuf=3DXIL(0), all_frames=3DXIL(0x30)) at ../../master/src/window.c:2945 #5 0x00005555557fdbfa in funcall_subr (subr=3D0x555555dd4960 , numargs=3D3, args=3D0x7fffffff= bfa0) at ../../master/src/eval.c:2992 internal_argbuf =3D=20 {XIL(0x7fffffffbed0), XIL(0x1000000000), XIL(0x555555dd4960), XIL= (0x7fffffffbed8), XIL(0x5555557f47e3), make_fixnum(17538470058), XIL(0x5555= 55dd4965), XIL(0x7fffffffbef0)} internal_args =3D 0x7fffffffbfa0 #6 0x00005555557fd668 in Ffuncall (nargs=3D4, args=3D0x7fffffffbf98) at ../../master/src/eval.c:2914 fun =3D XIL(0x555555dd4965) original_fun =3D XIL(0x2aaa9c71a7a8) funcar =3D XIL(0x7fffffffbf50) numargs =3D 3 val =3D XIL(0x5555571d7ced) count =3D 12 #7 0x0000555555856d2b in exec_byte_code (bytestr=3DXIL(0x7ffff277c864), vector=3DXIL(0x7ffff277c80d), maxdepth= =3Dmake_fixnum(8), args_template=3Dmake_fixnum(256), nargs=3D1, args=3D0x7f= ffffffc4b0) at ../../master/src/bytecode.c:632 op =3D 3 type =3D (CATCHER_ALL | unknown: 0x20) targets =3D=20 {0x555555859bc0 , 0x555555859be5 , 0x555555859be7 , 0x555555859be9 , 0x555555859beb , 0x555555859beb , 0x555555859c50 , 0x555555859cc4 <= exec_byte_code+15479>, 0x5555558565eb , 0x5555558565ed= , 0x5555558565ef , 0x5555558565f= 1 , 0x5555558565f3 , 0x5555558565= f3 , 0x5555558565f9 , 0x555555856= 5ba , 0x555555856a11 , 0x55555585= 6a13 , 0x555555856a15 , 0x5555558= 56a17 , 0x555555856a19 , 0x555555= 856a19 , 0x555555856a4e , 0x55555= 5856a1f , 0x555555856c43 , 0x5555= 55856c45 , 0x555555856c47 , 0x555= 555856c49 , 0x555555856c4b , 0x55= 5555856c4b , 0x555555856bfd , 0x5= 55555856c14 , 0x555555856cf8 , 0x= 555555856cfa , 0x555555856cfc , 0= x555555856cfe , 0x555555856d00 , = 0x555555856d00 , 0x555555856cb2 ,= 0x555555856cc9 , 0x555555856daa = , 0x555555856dac , 0x555555856dae , 0x555555856db0 , 0x555555856db2 , 0x555555856db2 , 0x555555856d64 , 0x555555856d7b , 0x555555857612 , 0x5555558574f5 , 0x5555558574ec , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x55555585784c , 0x555555857962 , 0x5555558579bf , 0x555555857a1f , 0x555555857a81 , 0x55555585686a , 0x5555558568e5 , 0x555555857afa , 0x5555558567a7 , 0x55555585694d , 0x555555857b62 , 0x555555857bca , 0x555555857c12 , 0x555555857c7a , 0x555555857ce0 <= exec_byte_code+7315>, 0x555555857dc6 , 0x555555857e0e = , 0x555555857e76 , 0x555555857efb= , 0x555555857f43 , 0x555555857f8= b , 0x555555857ff3 , 0x5555558580= 5b , 0x5555558580c3 , 0x555555858= 148 , 0x555555858197 , 0x55555585= 81e6 , 0x5555558582ad , 0x5555558= 583a6 , 0x55555585849f , 0x555555= 85850c , 0x555555858579 , 0x55555= 58585e6 , 0x555555858653 , 0x5555= 558586c0 , 0x55555585870f , 0x555= 555858809 , 0x555555858858 , 0x= 5555558588a7 , 0x5555558588f6 ,= 0x5555558589fc , 0x55555585736c , 0x555555858a57 , 0x555555858a9f , 0x555555858b61 , 0x555555858bca , 0x555555858c25 , 0x555555858c6d , 0x555555858cb0 , 0x555555858cf3 , 0x555555858d3e , 0x555555859bc0 , 0x555555858d96 , 0x555555858dd9 , 0x555555858e1c , 0x555555858e5f = , 0x555555858ea2 , 0x555555858e= e5 , 0x55555585736c , 0x55555585= 9bc0 , 0x555555858f2d , 0x55555= 5858f7f , 0x555555858fc7 , 0x55= 555585900f , 0x555555859077 , 0= x5555558590df , 0x555555859127 = , 0x5555558591e4 , 0x55555585924c , 0x5555558592b4 , 0x55555585931c , 0x55555585935f , 0x555555859bc0 , 0x5555558572b2 , 0x555555856e5c , 0x555555856715 , 0x555555856f0d , 0x555555856f91 , 0x555555857012 , 0x555555857266 , 0x55555585727b , 0x555555856baa , 0x555555857335 , 0x5555558573a3 , 0x555555857434 , 0x55555585747d , 0x55555585765e , 0x5555558576db , 0x555555857760 , 0x5555558577c6 , 0x555555856e0e , 0x5555558593a7 , 0x55555585942c <= exec_byte_code+13279>, 0x555555859474 , 0x5555558594b= c , 0x555555859504 , 0x55555585= 954c , 0x5555558595b4 , 0x55555= 585961c , 0x555555859684 , 0x55= 55558596ec , 0x555555859835 , 0= x55555585989d , 0x555555859905 = , 0x55555585994d , 0x5555558599b5 , 0x555555859a1d , 0x555555859a65 , 0x555555859aad , 0x555555858945 , 0x555555858994 , 0x555555859afc , 0x555555859b5e , 0x555555859bc0 , 0x555555857093 , 0x5555558570b0 , 0x55555585711f , 0x55555585718e , 0x5555558571fa , 0x555555857d4e , 0x555555858235 , 0x555555858ae9 , 0x555555859d57 , 0x555555859dcc= , 0x555555859bc0 , 0x555555859= bc0 , 0x555555859e62 , 0x555555= 859ee9 , 0x555555859bc0 , 0x555= 555859bc0 , 0x555555859bc0 , 0x= 555555859bc0 , 0x555555859bc0 ,= 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x55555585a037 } const_length =3D 10 bytestr_length =3D 56 vectorp =3D 0x7ffff277c810 quitcounter =3D 1 '\001' stack_items =3D 9 sa_avail =3D 16256 sa_count =3D 12 alloc =3D 0x7fffffffbf80 stack_base =3D 0x7fffffffbf80 top =3D 0x7fffffffbf98 stack_lim =3D 0x7fffffffbfc8 bytestr_data =3D 0x7fffffffbfc8 "\300\001!\301\302\211\303#\211\205= \067" pc =3D 0x7fffffffbfd0 "\211\205\067" count =3D 12 result =3D XIL(0xc557d2534) #8 0x00005555557fde53 in fetch_and_exec_byte_code (fun=3DXIL(0x7ffff277c7b= 5), syms_left=3Dmake_fixnum(256), nargs=3D1, args=3D0x7fffffffc4a8) at ../.= ./master/src/eval.c:3036 #9 0x00005555557fe2d9 in funcall_lambda (fun=3DXIL(0x7ffff277c7b5), nargs= =3D1, arg_vector=3D0x7fffffffc4a8) at ../../master/src/eval.c:3117 val =3D XIL(0x7fffffffc420) syms_left =3D make_fixnum(256) next =3D XIL(0x555555e63080) lexenv =3D XIL(0x1800000000) count =3D 12 i =3D 93824994985955 optional =3D false rest =3D false #10 0x00005555557fd6ac in Ffuncall (nargs=3D2, args=3D0x7fffffffc4a0) at ..= /../master/src/eval.c:2916 fun =3D XIL(0x7ffff277c7b5) original_fun =3D XIL(0xbd60) funcar =3D XIL(0x7fffffffc470) numargs =3D 1 val =3D XIL(0x555555e63080) count =3D 11 #11 0x00005555557fce76 in call1 (fn=3DXIL(0xbd60), arg1=3DXIL(0x5555571d7ce= d)) at ../../master/src/eval.c:2774 #12 0x000055555564d859 in replace_buffer_in_windows (buffer=3DXIL(0x5555571= d7ced)) at ../../master/src/window.c:3429 #13 0x0000555555758e6d in Fkill_buffer (buffer_or_name=3DXIL(0x5555571d7ced= )) at ../../master/src/buffer.c:1830 buffer =3D XIL(0x5555571d7ced) b =3D 0x5555571d7ce8 tem =3D XIL(0x555555753673) m =3D 0x7fffffffc5f0 #14 0x00005555557fdba0 in funcall_subr (subr=3D0x555555dd9ce0 , numargs=3D1, args=3D0x7fffffffc710) at ../../master/src/eval.c:2987 internal_argbuf =3D {XIL(0x7fffffffc650), XIL(0x1000000000), XIL(0x= 555555dd9ce0), XIL(0x7fffffffc658), XIL(0x5555557f47e3), make_fixnum(175384= 70058), XIL(0x555555dd9ce5), XIL(0x7fffffffc670)} internal_args =3D 0x7fffffffc710 #15 0x00005555557fd668 in Ffuncall (nargs=3D2, args=3D0x7fffffffc708) at ..= /../master/src/eval.c:2914 fun =3D XIL(0x555555dd9ce5) original_fun =3D XIL(0x2aaa9c7147c0) funcar =3D XIL(0x7fffffffc6d0) numargs =3D 1 val =3D XIL(0x7fffffffc6f0) count =3D 10 #16 0x0000555555856d2b in exec_byte_code (bytestr=3DXIL(0x7ffff25c7454), ve= ctor=3DXIL(0x5555571fc36d), maxdepth=3Dmake_fixnum(2), args_template=3Dmake= _fixnum(0), nargs=3D0, args=3D0x7fffffffcbc0) at ../../master/src/bytecode.= c:632 op =3D 1 type =3D (CATCHER_ALL | unknown: 0x5588e760) targets =3D {0x555555859bc0 , 0x555555859be5 = , 0x555555859be7 , 0x555555859b= e9 , 0x555555859beb , 0x5555558= 59beb , 0x555555859c50 , 0x5555= 55859cc4 , 0x5555558565eb , 0x55= 55558565ed , 0x5555558565ef , 0x5= 555558565f1 , 0x5555558565f3 , 0x= 5555558565f3 , 0x5555558565f9 , 0= x5555558565ba , 0x555555856a11 , = 0x555555856a13 , 0x555555856a15 ,= 0x555555856a17 , 0x555555856a19 = , 0x555555856a19 , 0x555555856a4e , 0x555555856a1f , 0x555555856c43 , 0x555555856c45 , 0x555555856c47 , 0x555555856c49 , 0x555555856c4b , 0x555555856c4b , 0x555555856bfd , 0x555555856c14 , 0x555555856cf8 , 0x555555856cfa , 0x555555856cfc , 0x555555856cfe , 0x555555856d00 , 0x555555856d00 , 0x555555856cb2 , 0x555555856cc9 , 0x555555856daa , 0x555555856dac , 0x555555856dae , 0x555555856db0 , 0x555555856db2 , 0x555555856db2 , 0x555555856d64 , 0x555555856d7b , 0x555555857612 , 0x5555558574f5 , 0x5555558574ec , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 <= exec_byte_code+15219>, 0x555555859bc0 , 0x55555585784= c , 0x555555857962 , 0x5555558579= bf , 0x555555857a1f , 0x555555857= a81 , 0x55555585686a , 0x55555585= 68e5 , 0x555555857afa , 0x5555558= 567a7 , 0x55555585694d , 0x555555= 857b62 , 0x555555857bca , 0x55555= 5857c12 , 0x555555857c7a , 0x5555= 55857ce0 , 0x555555857dc6 , 0x555= 555857e0e , 0x555555857e76 , 0x55= 5555857efb , 0x555555857f43 , 0x5= 55555857f8b , 0x555555857ff3 , 0x= 55555585805b , 0x5555558580c3 , 0= x555555858148 , 0x555555858197 , = 0x5555558581e6 , 0x5555558582ad ,= 0x5555558583a6 , 0x55555585849f = , 0x55555585850c , 0x555555858579 , 0x5555558585e6 , 0x555555858653 , 0x5555558586c0 , 0x55555585870f , 0x555555858809 , 0x555555858858 , 0x5555558588a7 , 0x5555558588f6 , 0x5555558589fc , 0x55555585736c , 0x555555858a57 , 0x555555858a9f , 0x555555858b61 , 0x555555858bca , 0x555555858c25 , 0x555555858c6d , 0x555555858cb0 , 0x555555858cf3= , 0x555555858d3e , 0x555555859= bc0 , 0x555555858d96 , 0x555555= 858dd9 , 0x555555858e1c , 0x555= 555858e5f , 0x555555858ea2 , 0x= 555555858ee5 , 0x55555585736c , = 0x555555859bc0 , 0x555555858f2d , 0x555555858f7f , 0x555555858fc7 , 0x55555585900f , 0x555555859077 , 0x5555558590df , 0x555555859127 , 0x5555558591e4 , 0x55555585924c , 0x5555558592b4 , 0x55555585931c , 0x55555585935f , 0x555555859bc0 , 0x5555558572b2 , 0x555555856e5c <= exec_byte_code+3599>, 0x555555856715 , 0x555555856f0d = , 0x555555856f91 , 0x555555857012= , 0x555555857266 , 0x55555585727= b , 0x555555856baa , 0x5555558573= 35 , 0x5555558573a3 , 0x555555857= 434 , 0x55555585747d , 0x55555585= 765e , 0x5555558576db , 0x5555558= 57760 , 0x5555558577c6 , 0x555555= 856e0e , 0x5555558593a7 , 0x5555= 5585942c , 0x555555859474 , 0x5= 555558594bc , 0x555555859504 , = 0x55555585954c , 0x5555558595b4 , 0x55555585961c , 0x555555859684 , 0x5555558596ec , 0x555555859835 , 0x55555585989d , 0x555555859905 , 0x55555585994d , 0x5555558599b5 , 0x555555859a1d , 0x555555859a65 , 0x555555859aad , 0x555555858945 , 0x555555858994 , 0x555555859afc = , 0x555555859b5e , 0x555555859b= c0 , 0x555555857093 , 0x55555585= 70b0 , 0x55555585711f , 0x5555558= 5718e , 0x5555558571fa , 0x555555= 857d4e , 0x555555858235 , 0x55555= 5858ae9 , 0x555555859d57 , 0x55= 5555859dcc , 0x555555859bc0 , 0= x555555859bc0 , 0x555555859e62 = , 0x555555859ee9 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x55555585a037 } const_length =3D 3 bytestr_length =3D 10 vectorp =3D 0x5555571fc370 quitcounter =3D 1 '\001' stack_items =3D 3 sa_avail =3D 16350 sa_count =3D 10 alloc =3D 0x7fffffffc700 stack_base =3D 0x7fffffffc700 top =3D 0x7fffffffc708 stack_lim =3D 0x7fffffffc718 bytestr_data =3D 0x7fffffffc718 "\301\300!\205\t" pc =3D 0x7fffffffc721 "\207\377\377\377\177" count =3D 10 result =3D XIL(0x9) #17 0x00005555557fde53 in fetch_and_exec_byte_code (fun=3DXIL(0x5555571d80f= d), syms_left=3Dmake_fixnum(0), nargs=3D0, args=3D0x7fffffffcbc0) at ../../= master/src/eval.c:3036 #18 0x00005555557fe2d9 in funcall_lambda (fun=3DXIL(0x5555571d80fd), nargs= =3D0, arg_vector=3D0x7fffffffcbc0) at ../../master/src/eval.c:3117 val =3D XIL(0x7fffffffcb40) syms_left =3D make_fixnum(0) next =3D XIL(0x1) lexenv =3D XIL(0x1800000000) count =3D 10 i =3D 93824994985955 optional =3D false rest =3D false #19 0x00005555557fd6ac in Ffuncall (nargs=3D1, args=3D0x7fffffffcbb8) at ..= /../master/src/eval.c:2916 fun =3D XIL(0x5555571d80fd) original_fun =3D XIL(0x5555571d80fd) funcar =3D XIL(0x7fffffffcb70) numargs =3D 0 val =3D XIL(0x555555e63080) count =3D 9 #20 0x000055555585604a in bcall0 (f=3DXIL(0x5555571d80fd)) at ../../master/= src/bytecode.c:340 #21 0x00005555557ffae0 in do_one_unbind (this_binding=3D0x7fffffffcc30, unw= inding=3Dtrue, bindflag=3DSET_INTERNAL_UNBIND) at ../../master/src/eval.c:3= 575 #22 0x00005555557fff0c in unbind_to (count=3D8, value=3DXIL(0)) at ../../ma= ster/src/eval.c:3713 this_binding =3D { kind =3D SPECPDL_UNWIND, unwind =3D { kind =3D SPECPDL_UNWIND, func =3D 0x55555585602d , arg =3D XIL(0x5555571d80fd), eval_depth =3D 4 }, unwind_array =3D { kind =3D SPECPDL_UNWIND, nelts =3D 93824995385389, array =3D 0x5555571d80fd }, unwind_ptr =3D { kind =3D SPECPDL_UNWIND, func =3D 0x55555585602d , arg =3D 0x5555571d80fd }, unwind_int =3D { kind =3D SPECPDL_UNWIND, func =3D 0x55555585602d , arg =3D 1461551357 }, unwind_intmax =3D { kind =3D SPECPDL_UNWIND, func =3D 0x55555585602d , arg =3D 93825022132477 }, unwind_excursion =3D { kind =3D SPECPDL_UNWIND, marker =3D XIL(0x55555585602d), window =3D XIL(0x5555571d80fd) }, unwind_void =3D { kind =3D SPECPDL_UNWIND, func =3D 0x55555585602d }, let =3D { kind =3D SPECPDL_UNWIND, symbol =3D XIL(0x55555585602d), old_value =3D XIL(0x5555571d80fd), where =3D XIL(0x4), saved_value =3D XIL(0) }, bt =3D { kind =3D SPECPDL_UNWIND, debug_on_exit =3D false, function =3D XIL(0x55555585602d), args =3D 0x5555571d80fd, nargs =3D 4 } } quitf =3D XIL(0) #23 0x0000555555856ddc in exec_byte_code (bytestr=3DXIL(0x7ffff2908874), ve= ctor=3DXIL(0x7ffff2908525), maxdepth=3Dmake_fixnum(23), args_template=3Dmak= e_fixnum(257), nargs=3D1, args=3D0x7fffffffd3e0) at ../../master/src/byteco= de.c:652 op =3D 2 type =3D (unknown: 0xffffd230) targets =3D {0x555555859bc0 , 0x555555859be5 = , 0x555555859be7 , 0x555555859b= e9 , 0x555555859beb , 0x5555558= 59beb , 0x555555859c50 , 0x5555= 55859cc4 , 0x5555558565eb , 0x55= 55558565ed , 0x5555558565ef , 0x5= 555558565f1 , 0x5555558565f3 , 0x= 5555558565f3 , 0x5555558565f9 , 0= x5555558565ba , 0x555555856a11 , = 0x555555856a13 , 0x555555856a15 ,= 0x555555856a17 , 0x555555856a19 = , 0x555555856a19 , 0x555555856a4e , 0x555555856a1f , 0x555555856c43 , 0x555555856c45 , 0x555555856c47 , 0x555555856c49 , 0x555555856c4b , 0x555555856c4b , 0x555555856bfd , 0x555555856c14 , 0x555555856cf8 , 0x555555856cfa , 0x555555856cfc , 0x555555856cfe , 0x555555856d00 , 0x555555856d00 , 0x555555856cb2 , 0x555555856cc9 , 0x555555856daa , 0x555555856dac , 0x555555856dae , 0x555555856db0 , 0x555555856db2 , 0x555555856db2 , 0x555555856d64 , 0x555555856d7b , 0x555555857612 , 0x5555558574f5 , 0x5555558574ec , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 <= exec_byte_code+15219>, 0x555555859bc0 , 0x55555585784= c , 0x555555857962 , 0x5555558579= bf , 0x555555857a1f , 0x555555857= a81 , 0x55555585686a , 0x55555585= 68e5 , 0x555555857afa , 0x5555558= 567a7 , 0x55555585694d , 0x555555= 857b62 , 0x555555857bca , 0x55555= 5857c12 , 0x555555857c7a , 0x5555= 55857ce0 , 0x555555857dc6 , 0x555= 555857e0e , 0x555555857e76 , 0x55= 5555857efb , 0x555555857f43 , 0x5= 55555857f8b , 0x555555857ff3 , 0x= 55555585805b , 0x5555558580c3 , 0= x555555858148 , 0x555555858197 , = 0x5555558581e6 , 0x5555558582ad ,= 0x5555558583a6 , 0x55555585849f = , 0x55555585850c , 0x555555858579 , 0x5555558585e6 , 0x555555858653 , 0x5555558586c0 , 0x55555585870f , 0x555555858809 , 0x555555858858 , 0x5555558588a7 , 0x5555558588f6 , 0x5555558589fc , 0x55555585736c , 0x555555858a57 , 0x555555858a9f , 0x555555858b61 , 0x555555858bca , 0x555555858c25 , 0x555555858c6d , 0x555555858cb0 , 0x555555858cf3= , 0x555555858d3e , 0x555555859= bc0 , 0x555555858d96 , 0x555555= 858dd9 , 0x555555858e1c , 0x555= 555858e5f , 0x555555858ea2 , 0x= 555555858ee5 , 0x55555585736c , = 0x555555859bc0 , 0x555555858f2d , 0x555555858f7f , 0x555555858fc7 , 0x55555585900f , 0x555555859077 , 0x5555558590df , 0x555555859127 , 0x5555558591e4 , 0x55555585924c , 0x5555558592b4 , 0x55555585931c , 0x55555585935f , 0x555555859bc0 , 0x5555558572b2 , 0x555555856e5c <= exec_byte_code+3599>, 0x555555856715 , 0x555555856f0d = , 0x555555856f91 , 0x555555857012= , 0x555555857266 , 0x55555585727= b , 0x555555856baa , 0x5555558573= 35 , 0x5555558573a3 , 0x555555857= 434 , 0x55555585747d , 0x55555585= 765e , 0x5555558576db , 0x5555558= 57760 , 0x5555558577c6 , 0x555555= 856e0e , 0x5555558593a7 , 0x5555= 5585942c , 0x555555859474 , 0x5= 555558594bc , 0x555555859504 , = 0x55555585954c , 0x5555558595b4 , 0x55555585961c , 0x555555859684 , 0x5555558596ec , 0x555555859835 , 0x55555585989d , 0x555555859905 , 0x55555585994d , 0x5555558599b5 , 0x555555859a1d , 0x555555859a65 , 0x555555859aad , 0x555555858945 , 0x555555858994 , 0x555555859afc = , 0x555555859b5e , 0x555555859b= c0 , 0x555555857093 , 0x55555585= 70b0 , 0x55555585711f , 0x5555558= 5718e , 0x5555558571fa , 0x555555= 857d4e , 0x555555858235 , 0x55555= 5858ae9 , 0x555555859d57 , 0x55= 5555859dcc , 0x555555859bc0 , 0= x555555859bc0 , 0x555555859e62 = , 0x555555859ee9 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x55555585a037 } const_length =3D 51 bytestr_length =3D 494 vectorp =3D 0x7ffff2908528 quitcounter =3D 59 ';' stack_items =3D 24 sa_avail =3D 15698 sa_count =3D 7 alloc =3D 0x7fffffffcc80 stack_base =3D 0x7fffffffcc80 top =3D 0x7fffffffccb0 stack_lim =3D 0x7fffffffcd40 bytestr_data =3D 0x7fffffffcd40 "\211??\205\355\001\b\302p\001\031\= 303\304\302\"r\211q\210\305\306\002\"\216\004c\210eb\210`dW\203\345\001`=C7= =89\211\211g\310U\203\234\001\311\061:" pc =3D 0x7fffffffcf28 "\262\001)\266\203\207" count =3D 7 result =3D XIL(0) #24 0x00005555557fde53 in fetch_and_exec_byte_code (fun=3DXIL(0x7ffff29084f= 5), syms_left=3Dmake_fixnum(257), nargs=3D1, args=3D0x7fffffffd3d8) at ../.= ./master/src/eval.c:3036 #25 0x00005555557fe2d9 in funcall_lambda (fun=3DXIL(0x7ffff29084f5), nargs= =3D1, arg_vector=3D0x7fffffffd3d8) at ../../master/src/eval.c:3117 val =3D XIL(0x7fffffffd350) syms_left =3D make_fixnum(257) next =3D XIL(0x555555e63080) lexenv =3D XIL(0x1800000000) count =3D 7 i =3D 93824994985955 optional =3D false rest =3D false #26 0x00005555557fd6ac in Ffuncall (nargs=3D2, args=3D0x7fffffffd3d0) at ..= /../master/src/eval.c:2916 fun =3D XIL(0x7ffff29084f5) original_fun =3D XIL(0xcff0) funcar =3D XIL(0x555555e63080) numargs =3D 1 val =3D XIL(0x5af0) count =3D 6 #27 0x00005555557fce76 in call1 (fn=3DXIL(0xcff0), arg1=3DXIL(0x55555623229= 4)) at ../../master/src/eval.c:2774 #28 0x0000555555831074 in print_error_message (data=3DXIL(0x55555863cb33), = stream=3DXIL(0x30), context=3D0x7ffff2c64148 "", caller=3DXIL(0)) at ../../= master/src/print.c:944 error_conditions =3D XIL(0x7ffff2c2da33) errname =3D XIL(0xb820) errmsg =3D XIL(0x55555571d654) file_error =3D XIL(0x7fffffffd4c0) tail =3D XIL(0x30) #29 0x0000555555720a23 in Fcommand_error_default_function (data=3DXIL(0x555= 55863cb33), context=3DXIL(0x7ffff25734c4), signal=3DXIL(0)) at ../../master= /src/keyboard.c:1032 sf =3D 0x55555702c630 #30 0x00005555557fdbfa in funcall_subr (subr=3D0x555555dd86a0 , numargs=3D3, args=3D0x7fffffffd628) at ../../master/s= rc/eval.c:2992 internal_argbuf =3D {XIL(0x7fffffffd570), XIL(0x1000000000), XIL(0x= 555555dd86a0), XIL(0x7fffffffd578), XIL(0x5555557f47e3), make_fixnum(175384= 70058), XIL(0x555555dd86a5), XIL(0x7fffffffd590)} internal_args =3D 0x7fffffffd628 #31 0x00005555557fd668 in Ffuncall (nargs=3D4, args=3D0x7fffffffd620) at ..= /../master/src/eval.c:2914 fun =3D XIL(0x555555dd86a5) original_fun =3D XIL(0x2aaa9ccc8548) funcar =3D XIL(0x7fffffffd5f0) numargs =3D 3 val =3D XIL(0x7fffffffd610) count =3D 5 #32 0x00005555557fc78c in Fapply (nargs=3D2, args=3D0x7fffffffd7e8) at ../.= ./master/src/eval.c:2544 i =3D 4 funcall_nargs =3D 4 funcall_args =3D 0x7fffffffd620 spread_arg =3D XIL(0) fun =3D XIL(0x555555dd86a5) sa_avail =3D 16352 sa_count =3D 5 numargs =3D 3 retval =3D XIL(0) #33 0x00005555557fda91 in funcall_subr (subr=3D0x555555de04a0 , num= args=3D2, args=3D0x7fffffffd7e8) at ../../master/src/eval.c:2967 #34 0x00005555557fd668 in Ffuncall (nargs=3D3, args=3D0x7fffffffd7e0) at ..= /../master/src/eval.c:2914 fun =3D XIL(0x555555de04a5) original_fun =3D XIL(0x2d60) funcar =3D XIL(0x7fffffffd7a0) numargs =3D 2 val =3D XIL(0x7fffffffdcc8) count =3D 4 #35 0x0000555555856d2b in exec_byte_code (bytestr=3DXIL(0x7ffff258f0e4), ve= ctor=3DXIL(0x7ffff2c1d11d), maxdepth=3Dmake_fixnum(5), args_template=3Dmake= _fixnum(128), nargs=3D3, args=3D0x7fffffffdcc8) at ../../master/src/bytecod= e.c:632 op =3D 2 type =3D (unknown: 0xffffdb10) targets =3D {0x555555859bc0 , 0x555555859be5 = , 0x555555859be7 , 0x555555859b= e9 , 0x555555859beb , 0x5555558= 59beb , 0x555555859c50 , 0x5555= 55859cc4 , 0x5555558565eb , 0x55= 55558565ed , 0x5555558565ef , 0x5= 555558565f1 , 0x5555558565f3 , 0x= 5555558565f3 , 0x5555558565f9 , 0= x5555558565ba , 0x555555856a11 , = 0x555555856a13 , 0x555555856a15 ,= 0x555555856a17 , 0x555555856a19 = , 0x555555856a19 , 0x555555856a4e , 0x555555856a1f , 0x555555856c43 , 0x555555856c45 , 0x555555856c47 , 0x555555856c49 , 0x555555856c4b , 0x555555856c4b , 0x555555856bfd , 0x555555856c14 , 0x555555856cf8 , 0x555555856cfa , 0x555555856cfc , 0x555555856cfe , 0x555555856d00 , 0x555555856d00 , 0x555555856cb2 , 0x555555856cc9 , 0x555555856daa , 0x555555856dac , 0x555555856dae , 0x555555856db0 , 0x555555856db2 , 0x555555856db2 , 0x555555856d64 , 0x555555856d7b , 0x555555857612 , 0x5555558574f5 , 0x5555558574ec , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 <= exec_byte_code+15219>, 0x555555859bc0 , 0x55555585784= c , 0x555555857962 , 0x5555558579= bf , 0x555555857a1f , 0x555555857= a81 , 0x55555585686a , 0x55555585= 68e5 , 0x555555857afa , 0x5555558= 567a7 , 0x55555585694d , 0x555555= 857b62 , 0x555555857bca , 0x55555= 5857c12 , 0x555555857c7a , 0x5555= 55857ce0 , 0x555555857dc6 , 0x555= 555857e0e , 0x555555857e76 , 0x55= 5555857efb , 0x555555857f43 , 0x5= 55555857f8b , 0x555555857ff3 , 0x= 55555585805b , 0x5555558580c3 , 0= x555555858148 , 0x555555858197 , = 0x5555558581e6 , 0x5555558582ad ,= 0x5555558583a6 , 0x55555585849f = , 0x55555585850c , 0x555555858579 , 0x5555558585e6 , 0x555555858653 , 0x5555558586c0 , 0x55555585870f , 0x555555858809 , 0x555555858858 , 0x5555558588a7 , 0x5555558588f6 , 0x5555558589fc , 0x55555585736c , 0x555555858a57 , 0x555555858a9f , 0x555555858b61 , 0x555555858bca , 0x555555858c25 , 0x555555858c6d , 0x555555858cb0 , 0x555555858cf3= , 0x555555858d3e , 0x555555859= bc0 , 0x555555858d96 , 0x555555= 858dd9 , 0x555555858e1c , 0x555= 555858e5f , 0x555555858ea2 , 0x= 555555858ee5 , 0x55555585736c , = 0x555555859bc0 , 0x555555858f2d , 0x555555858f7f , 0x555555858fc7 , 0x55555585900f , 0x555555859077 , 0x5555558590df , 0x555555859127 , 0x5555558591e4 , 0x55555585924c , 0x5555558592b4 , 0x55555585931c , 0x55555585935f , 0x555555859bc0 , 0x5555558572b2 , 0x555555856e5c <= exec_byte_code+3599>, 0x555555856715 , 0x555555856f0d = , 0x555555856f91 , 0x555555857012= , 0x555555857266 , 0x55555585727= b , 0x555555856baa , 0x5555558573= 35 , 0x5555558573a3 , 0x555555857= 434 , 0x55555585747d , 0x55555585= 765e , 0x5555558576db , 0x5555558= 57760 , 0x5555558577c6 , 0x555555= 856e0e , 0x5555558593a7 , 0x5555= 5585942c , 0x555555859474 , 0x5= 555558594bc , 0x555555859504 , = 0x55555585954c , 0x5555558595b4 , 0x55555585961c , 0x555555859684 , 0x5555558596ec , 0x555555859835 , 0x55555585989d , 0x555555859905 , 0x55555585994d , 0x5555558599b5 , 0x555555859a1d , 0x555555859a65 , 0x555555859aad , 0x555555858945 , 0x555555858994 , 0x555555859afc = , 0x555555859b5e , 0x555555859b= c0 , 0x555555857093 , 0x55555585= 70b0 , 0x55555585711f , 0x5555558= 5718e , 0x5555558571fa , 0x555555= 857d4e , 0x555555858235 , 0x55555= 5858ae9 , 0x555555859d57 , 0x55= 5555859dcc , 0x555555859bc0 , 0= x555555859bc0 , 0x555555859e62 = , 0x555555859ee9 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x555555859bc0 , 0x55555585a037 } const_length =3D 4 bytestr_length =3D 10 vectorp =3D 0x7ffff2c1d120 quitcounter =3D 1 '\001' stack_items =3D 6 sa_avail =3D 16326 sa_count =3D 4 alloc =3D 0x7fffffffd7d0 stack_base =3D 0x7fffffffd7d0 top =3D 0x7fffffffd7e0 stack_lim =3D 0x7fffffffd800 bytestr_data =3D 0x7fffffffd800 "\300\302\002\"\300\301\003\"\210\2= 07" pc =3D 0x7fffffffd804 "\300\301\003\"\210\207" count =3D 4 result =3D make_fixnum(23456248746154) #36 0x00005555557fde53 in fetch_and_exec_byte_code (fun=3DXIL(0x7ffff2c1d0e= d), syms_left=3Dmake_fixnum(128), nargs=3D3, args=3D0x7fffffffdcc8) at ../.= ./master/src/eval.c:3036 #37 0x00005555557fe2d9 in funcall_lambda (fun=3DXIL(0x7ffff2c1d0ed), nargs= =3D3, arg_vector=3D0x7fffffffdcc8) at ../../master/src/eval.c:3117 val =3D XIL(0x7fffffffdc30) syms_left =3D make_fixnum(128) next =3D make_fixnum(2) lexenv =3D XIL(0x1800000003) count =3D 4 i =3D 93824994985955 optional =3D false rest =3D false #38 0x00005555557fd6ac in Ffuncall (nargs=3D4, args=3D0x7fffffffdcc0) at ..= /../master/src/eval.c:2916 fun =3D XIL(0x7ffff2c1d0ed) original_fun =3D XIL(0x7ffff2c1d0ed) funcar =3D XIL(0x7fffffffdc70) numargs =3D 3 val =3D XIL(0x7fffffffdc90) count =3D 3 #39 0x00005555557fcf00 in call3 (fn=3DXIL(0x7ffff2c1d0ed), arg1=3DXIL(0x555= 55863cb33), arg2=3DXIL(0x7ffff25734c4), arg3=3DXIL(0)) at ../../master/src/= eval.c:2788 #40 0x000055555572083e in cmd_error_internal (data=3DXIL(0x55555863cb33), c= ontext=3D0x7fffffffdd70 "") at ../../master/src/keyboard.c:987 #41 0x000055555572070c in cmd_error (data=3DXIL(0x55555863cb33)) at ../../m= aster/src/keyboard.c:956 old_level =3D XIL(0) old_length =3D XIL(0) macroerror =3D "\000\000\000\000\000\000\000\000\360\350\365UUU\000= \000\260\335\377\377\001", '\000' , "\060\256_\001\000\00= 0\000\000m\230\177UUU\000\000Ph" #42 0x00005555557f941c in internal_condition_case (bfun=3D0x555555720f96 , handlers=3DXIL(0x90), hfun=3D0x5555557205b9 ) at= ../../master/src/eval.c:1435 val =3D XIL(0x55555863cb33) c =3D 0x555555f5e8f0 #43 0x0000555555720b86 in command_loop_2 (ignore=3DXIL(0)) at ../../master/= src/keyboard.c:1094 val =3D XIL(0) #44 0x00005555557f8834 in internal_catch (tag=3DXIL(0xd9e0), func=3D0x55555= 5720b59 , arg=3DXIL(0)) at ../../master/src/eval.c:1189 val =3D XIL(0xd9e0) c =3D 0x555555f47770 #45 0x0000555555720b25 in command_loop () at ../../master/src/keyboard.c:10= 73 #46 0x00005555557200a2 in recursive_edit_1 () at ../../master/src/keyboard.= c:720 count =3D 1 val =3D XIL(0x7fffffffdf00) #47 0x0000555555720299 in Frecursive_edit () at ../../master/src/keyboard.c= :789 count =3D 0 buffer =3D XIL(0) #48 0x000055555571c17e in main (argc=3D2, argv=3D0x7fffffffe168) at ../../m= aster/src/emacs.c:2050 stack_bottom_variable =3D 0x7ffff617e053 no_loadup =3D false junk =3D 0x0 dname_arg =3D 0x0 ch_to_dir =3D 0x0 original_pwd =3D 0x0 dump_mode =3D 0x0 skip_args =3D 1 temacs =3D 0x0 attempt_load_pdump =3D true rlim =3D { rlim_cur =3D 10022912, rlim_max =3D 18446744073709551615 } lc_all =3D 0x0 sockfd =3D -1 module_assertions =3D false Lisp Backtrace: "window-list-1" (0xffffbfa0) "replace-buffer-in-windows" (0xffffc4a8) "kill-buffer" (0xffffc710) 0x571d80f8 PVEC_COMPILED "substitute-command-keys" (0xffffd3d8) "command-error-default-function" (0xffffd628) "apply" (0xffffd7e8) 0xf2c1d0e8 PVEC_COMPILED --=20 Michael Welsh Duggan (mwd@cert.org)