From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#49261: 28.0.50; File Locking Breaks Presumptuous Toolchains Date: Wed, 07 Jul 2021 22:55:08 +0200 Message-ID: <87zgux26ab.fsf@gnus.org> References: <87o8bn7bie.fsf@gnus.org> <87zgv6vuon.fsf@gmx.de> <837di9lwbm.fsf@gnu.org> <87a6n5vuu4.fsf@gnus.org> <8735sqnmei.fsf@gnus.org> <87zguyf4ht.fsf@gmx.de> <87pmvum54p.fsf@gnus.org> <87v95mf2lj.fsf@gmx.de> <87pmvt3ob1.fsf@gnus.org> <83r1g9evoy.fsf@gnu.org> <83pmvtevgg.fsf@gnu.org> <87czrt3mj4.fsf@gnus.org> <878s2h3m1d.fsf@gnus.org> <874kd53lnl.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="32443"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: michael.albinus@gmx.de, ncaprisunfan@gmail.com, 49261@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Jul 07 22:56:08 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 1m1EaW-0008HS-D6 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Original-Received: from cm-84.212.220.105.getinternet.no ([84.212.220.105] helo=elva) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1m1EZc-0001wi-5L; Wed, 07 Jul 2021 22:55:14 +0200 Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAABGdBTUEAALGPC/xhBQAAACBj SFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAElBMVEX48NH28dbh0rbG rJWVblz///+FUha/AAAAAWJLR0QF+G/pxwAAAAd0SU1FB+UHBxQzO/vlQ4AAAAGjSURBVDjLdZKN ecIgEIYP7AAH6QAIGSDhGECF/WfqBwRJavupeeK93D9EZH6JmIg0fQLzL2jkT2D+A92uxl8r8UIG WIqkfLyrM8h4+XpOO5lOvnfejUmnUMztXYzF8WXv9daCu90+ySIDP2bzhm00LD6GonR4nTzYlvSQ AuGReTZCVmSXnEpTrYXbUNSaNxRVDs1Qak0iKSBKtecoEu6986+cS5IDVKVn73y955xSteObKn50 j9XB40hdAg6VB5+muDT7S2KI6jr35rMnONzpsigLsnEdhqLpwXX73pHTit8bbAARXgU+WRErnsCI F7Qmsr0HNZJ4r53Tjumk7iISc70OF2Bj8AgWovexF6V7KAw+1Bw1jSIzwVk3iQOoaUVuDMUNj0pu SIFqaak1H6AFC9LaoFstbwJWNbuPkRYUgH34o2LGwRQBN43nNoHRvkp7p9APTQCT9eQ8PrrmHkAF WW9JtpzlRe1+DpCChFxiB3QORchQf1hWG9UA1LeBq01XD5JDH+At15qeofSRAXVr3Ak/Ae5IA0Nv oM/WCfyHRoYP/QB702bcjfceOwAAACV0RVh0ZGF0ZTpjcmVhdGUAMjAyMS0wNy0wN1QyMDo1MTo1 OSswMDowMA7wOWoAAAAldEVYdGRhdGU6bW9kaWZ5ADIwMjEtMDctMDdUMjA6NTE6NTkrMDA6MDB/ rYHWAAAAAElFTkSuQmCC X-Now-Playing: Black Midi's _Live on Canal St, NYC_: "Live on Canal St, NYC" In-Reply-To: <874kd53lnl.fsf@gnus.org> (Lars Ingebrigtsen's message of "Wed, 07 Jul 2021 22:37:50 +0200") 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:209634 Archived-At: Lars Ingebrigtsen writes: > Still investigating... perhaps I got the lifecycle of a variable wrong > or something? It only happens with an -O2 build -- an -O0 build works fine. Here's what gdb says: #0 0x00005555557103a7 in AREF (idx=23456123314108, array=0x7ffff1a398cd) at lisp.h:731 #1 HASH_KEY (idx=11728061657054, h=0x7ffff1a39848) at lisp.h:2374 #2 hash_lookup (h=0x7ffff1a39848, key=0x555555cae444, hash=hash@entry=0x0) at fns.c:4479 #3 0x000055555573f9f2 in exec_byte_code (bytestr=, vector=, maxdepth=, args_template=, nargs=, args=) at bytecode.c:1415 #4 0x0000555555701d07 in Ffuncall (nargs=2, args=args@entry=0x7fffffffcec8) at eval.c:3055 #5 0x000055555573d1c8 in exec_byte_code (bytestr=, vector=, maxdepth=, args_template=, nargs=, args=) at bytecode.c:632 #6 0x0000555555701d07 in Ffuncall (nargs=1, args=args@entry=0x7fffffffd790) at eval.c:3055 #7 0x000055555573d1c8 in exec_byte_code (bytestr=, vector=, maxdepth=, args_template=, nargs=, args=) at bytecode.c:632 #8 0x000055555570502f in apply_lambda (fun=0x7ffff1a23485, args=, count=4) at eval.c:3188 #9 0x00005555557040b3 in eval_sub (form=) at eval.c:2591 #10 0x0000555555705cd9 in Feval (form=0x7ffff1fc6b23, lexical=) at eval.c:2343 #11 0x0000555555700da7 in internal_condition_case (bfun=bfun@entry=0x5555556872a0 , handlers=handlers@entry=0x90, hfun=hfun@entry=0x55555568ccf0 ) at eval.c:1478 #12 0x0000555555687f26 in top_level_1 (ignore=ignore@entry=0x0) at keyboard.c:1111 #13 0x00005555557032a3 in internal_catch (tag=tag@entry=0xe610, func=func@entry=0x555555687f00 , arg=arg@entry=0x0) at eval.c:1198 #14 0x0000555555687228 in command_loop () at lisp.h:1002 #15 0x000055555568c906 in recursive_edit_1 () at keyboard.c:720 #16 0x000055555568cc32 in Frecursive_edit () at keyboard.c:789 #17 0x00005555555a286f in main (argc=13, argv=) at emacs.c:2308 Which isn't very useful. (gdb) xbacktrace "command-line-1" (0xffffcee0) "command-line" (0xffffd7a8) "normal-top-level" (0xffffdc70) And this is with all the new file locking stuff disabled. Very odd. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no