From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#52414: backtrace when emacs get to stuck Date: Sat, 11 Dec 2021 17:26:42 +0200 Message-ID: <8335mzqi19.fsf@gnu.org> References: <202112102106043988262@163.com> <202112112135185068261@163.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="37043"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 52414@debbugs.gnu.org To: "xhcoding@163.com" Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Dec 11 16:28:11 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 1mw4IF-0009UH-Cr for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 11 Dec 2021 16:28:11 +0100 Original-Received: from localhost ([::1]:41228 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mw4ID-0005wj-I3 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Original-Received: from [87.69.77.57] (port=2007 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mw4H1-0001qS-Gq; Sat, 11 Dec 2021 10:26:55 -0500 In-Reply-To: <202112112135185068261@163.com> (xhcoding@163.com) 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:222126 Archived-At: > Date: Sat, 11 Dec 2021 21:35:19 +0800 > From: "xhcoding@163.com" > > main thread bt: > > #0 0x00007ffc20370764 in ntdll!ZwWaitForAlertByThreadId () > from C:\Windows\SYSTEM32\ntdll.dll > (gdb) bt > #0 0x00007ffc20370764 in ntdll!ZwWaitForAlertByThreadId () > from C:\Windows\SYSTEM32\ntdll.dll > #1 0x00007ffc2033379d in ntdll!RtlWaitOnAddress () > from C:\Windows\SYSTEM32\ntdll.dll > #2 0x00007ffc20333652 in ntdll!RtlWaitOnAddress () > from C:\Windows\SYSTEM32\ntdll.dll > #3 0x00007ffc2033346d in ntdll!RtlWaitOnAddress () > from C:\Windows\SYSTEM32\ntdll.dll > #4 0x00007ffc202ffcb4 in ntdll!RtlEnterCriticalSection () > from C:\Windows\SYSTEM32\ntdll.dll > #5 0x00007ffc202ffae2 in ntdll!RtlEnterCriticalSection () > from C:\Windows\SYSTEM32\ntdll.dll > #6 0x00007ffc1f7ac6ad in msvcrt!_setmode () > from C:\Windows\System32\msvcrt.dll > #7 0x00007ffc1f7aaccd in msvcrt!_close () from C:\Windows\System32\msvcrt.dll > #8 0x00007ff7e7bfac26 in sys_close (fd=5) at w32.c:8613 > #9 0x00007ff7e7a868ea in posix_close (fd=5, flag=1) at sysdep.c:2439 > #10 0x00007ff7e7a86928 in emacs_close (fd=5) at sysdep.c:2457 > #11 0x00007ff7e7b741b5 in close_process_fd (fd_addr=0x1cc84de9e24) > at process.c:2040 Thanks. We are trying to close a handle on which the reader thread already started reading, so the OS doesn't let us delete it. This whole pipe-process stuff is flaky on MS-Windows. Patches to fix it are welcome.