From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Albinus Newsgroups: gmane.emacs.bugs Subject: bug#50205: 27.2; crashes or hangs when opening a specific file using tramp Date: Fri, 27 Aug 2021 08:51:10 +0200 Message-ID: <87v93r9y8x.fsf@gmx.de> References: <83tujcu3f4.fsf@gnu.org> <835yvrs9sl.fsf@gnu.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="20628"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: Mani Kancherla , 50205@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Aug 27 08:53:52 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 1mJVkN-00056K-RY for geb-bug-gnu-emacs@m.gmane-mx.org; 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Fri, 27 Aug 2021 08:51:12 +0200 In-Reply-To: <835yvrs9sl.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 27 Aug 2021 09:04:26 +0300") X-Provags-ID: V03:K1:0znDft9o5vXYcjQlwYNtz5xpJj/MBzuYg5Y+Z9kMUgRyJiRtsWa pf4gGFGDbu6GWf8CdBNNNhHxDgoQymPj34XLwAzXA1DQKxBSX9QK45t1LmhWZ0GZ7Tj9C75 AbE+GCvd4bZbs1DQ5x6j2UdmfNk0GahDgRI6ErGJvQyTUv3nl5XR46fr7f+kQOylJuzGEAM HC8U8SeJdVM5Ys8Um1Pow== X-UI-Out-Filterresults: notjunk:1;V03:K0:/JcvoHSGU8c=:6iqBwUcdm014FBgjUEMxZc NxSIfnO5RCtmhTvFNnRuFuVulyNDVX+h21D03jrzlNfuWffEI8/5NrSfWOTr50jW1ayKwFH/g YEu4D5rmSFmx8d6Wy19HB5GQLgDOVpm8kdIv4FmeLTREIo3A3KRzHxPlDdkhTPOCV73hOY1mR S1LLModAy9bfICEbwK/0p0l+C7rLE4kq3FHZRmhG3gpELy6ryGz4a+l0Q3p0VCIQKsxdvzdbs hMYoey9zMXFCwffcAYALHKZW0l48nx1+yc7BrugEd/+q6VXVvDl4ty3MgjoYCsetCpG/el2mZ HcZVYtenkLty92uMhQMJbtWM5Og412KCmxhAvb7c01mC0OXNLQyJpzyXc3fTlRDSWM2uEa5of bjdHaHkfvoSexdNqYLVYQq8tvU3U1ESjCaPowAAg/7vT/1KL1GqANO48hYcH3ESQfF+jqg2y9 Tz9z2ek/ZoYcy0ysVgqJqJ29v7t5vApy7I41b4x6xyJURiv99SrsNwOfVP/aRkiy3Xm6wmzwB 5P2rSrshPs2nOQvkRO7/7Vk687acmBXzriNZa87oodcKB9ezX1kWmi73tMrKFF03HyIvJ2pSu FJCzjAw8rp5qzmZ9CPheKwmMSrunq+3y1jl2irYCx4JTGBosFy8pVgRyiW5fNLFJtDAEpo8+Q JBuCoBIJP75k9Rz+c8vkuQHR5Vx7sYLGuhQc2gwsGuyIH5Y8z8x4+iAhtyXuFGYiM4sY20M+X JKmPql7GZIC2fj+Uuo+h0sEBJ/U9TTwxzvVc/nrq88kCJyQ3bPYhtvA1AesUWQK6neH7wDyi 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:212802 Archived-At: Eli Zaretskii writes: Hi, > This backtrace is very strange. This part: > > frame #30: 0x00000001001bde9b emacs`ns_run_loop_break at nsterm.m:4760:5 [opt] > frame #31: 0x00000001001a9e6e emacs`sys_cond_broadcast(cond=) at systhread.c:183:3 [opt] > frame #32: 0x00000001001a9c59 emacs`lisp_mutex_unlock(mutex=) at thread.c:230:3 [opt] > frame #33: 0x00000001001a8af6 emacs`mutex_unlock_callback(arg=) at thread.c:339:7 [opt] > frame #34: 0x0000000100120264 emacs`flush_stack_call_func(func=, arg=) at alloc.c:4951:3 [opt] > frame #35: 0x00000001001a8ac5 emacs`Fmutex_unlock(mutex=0x0000000101c46065) at thread.c:355:3 [opt] > frame #36: 0x0000000100146bdb emacs`funcall_subr(subr=0x00000001002582f8, numargs=1, args=) at eval.c:2868:19 [opt] > frame #37: 0x000000010014625c emacs`Ffuncall(nargs=, args=) at eval.c:2795:11 [opt] > > says that funcall_subr calls Fmutex_unlock from line 2868 of eval.c, > but that is false. It could be that the debugger is not presenting > the full backtrace, because this is an optimized build, and some > backtrace frames are missing due to inlining. Does the problem also happen when calling "emacs -Q"? The GNU ELPA Tramp package contains some thread code, leftover from my attempts to add such support to Tramp (and which I hope to reanimate). It should be deactivated by default. The builtin version of Tramp does not contain this code. Best regards, Michael.