From owner-freebsd-current@freebsd.org Fri Mar 18 01:31:01 2016 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 29E24AD40A1 for ; Fri, 18 Mar 2016 01:31:01 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id A003E1C02 for ; Fri, 18 Mar 2016 01:31:00 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from tom.home (kostik@localhost [127.0.0.1]) by kib.kiev.ua (8.15.2/8.15.2) with ESMTPS id u2I1Up7f042384 (version=TLSv1 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Fri, 18 Mar 2016 03:30:52 +0200 (EET) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.10.3 kib.kiev.ua u2I1Up7f042384 Received: (from kostik@localhost) by tom.home (8.15.2/8.15.2/Submit) id u2I1UpKY042382; Fri, 18 Mar 2016 03:30:51 +0200 (EET) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Fri, 18 Mar 2016 03:30:51 +0200 From: Konstantin Belousov To: "Oleg V. Nauman" Cc: freebsd-current@freebsd.org Subject: Re: Fatal error 'mutex is on list' at line 139 in file /usr/src/lib/libthr/thread/thr_mutex.c (errno = 35) Message-ID: <20160318013051.GT1741@kib.kiev.ua> References: <5093647.qxI0C33PyG@asus.theweb.org.ua> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5093647.qxI0C33PyG@asus.theweb.org.ua> User-Agent: Mutt/1.5.24 (2015-08-30) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no autolearn_force=no version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on tom.home X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 18 Mar 2016 01:31:01 -0000 On Thu, Mar 17, 2016 at 09:40:11PM +0200, Oleg V. Nauman wrote: > > I'm experiencing issue with threaded applications ( including many KDE > applications ) after recent CURRENT update. Attempt to start application cause > Abort trap (6) with "Fatal error 'mutex is on list' at line 139 in file > /usr/src/lib/libthr/thread/thr_mutex.c (errno = 35)" output on console. > > FreeBSD 11.0-CURRENT amd64 r296887 > > Backtrace from application looks like > > Application: KGpg (kgpg), signal: Abort trap > [Switching to Thread 810815000 (LWP 100865/kgpg)] > [KCrash Handler] > #8 0x0000000807176d6a in thr_kill () from /lib/libc.so.7 > #9 0x0000000807176d3b in __raise (s=6) at /usr/src/lib/libc/gen/raise.c:52 > #10 0x0000000807176ca9 in abort () at /usr/src/lib/libc/stdlib/abort.c:65 > #11 0x0000000806e9e62c in _thread_exit (fname=, > lineno=, msg=) at > /usr/src/lib/libthr/thread/thr_exit.c:182 > #12 0x0000000806e996fc in mutex_lock_common (m=, > abstime=, cvattach=) at > /usr/src/lib/libthr/thread/thr_mutex.c:139 > #13 0x0000000806e98c20 in __pthread_mutex_timedlock (mutex=0x814600008, > abstime=0x7fffffff5a58) at /usr/src/lib/libthr/thread/thr_mutex.c:566 >From the frame 13, please do p *mutex p *m p **mutex What non-KDE apps exhibit the behaviour ?