From owner-freebsd-current@freebsd.org Tue Jul 7 13:37:06 2015 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 BD8269953F7 for ; Tue, 7 Jul 2015 13:37:06 +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 628EA15D8; Tue, 7 Jul 2015 13:37:06 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from tom.home (kostik@localhost [127.0.0.1]) by kib.kiev.ua (8.14.9/8.14.9) with ESMTP id t67DauPe029694 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Tue, 7 Jul 2015 16:36:56 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.9.2 kib.kiev.ua t67DauPe029694 Received: (from kostik@localhost) by tom.home (8.14.9/8.14.9/Submit) id t67Dauai029693; Tue, 7 Jul 2015 16:36:56 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Tue, 7 Jul 2015 16:36:55 +0300 From: Konstantin Belousov To: Larry Rosenman Cc: "K. Macy" , FreeBSD Current , kmacybsd@gmail.com Subject: Re: GPF on Current kernel Message-ID: <20150707133655.GI2080@kib.kiev.ua> References: <20150705213709.GA47209@borg.lerctr.org> <4eac33a36c1202d20be41e4cbc6b4d75@thebighonker.lerctr.org> <2c94676f5e663925014009c2e66e6533@thebighonker.lerctr.org> <20150707080802.GX2080@kib.kiev.ua> <20150707130239.GA1341@borg.lerctr.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150707130239.GA1341@borg.lerctr.org> User-Agent: Mutt/1.5.23 (2014-03-12) 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: 2.1.20 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: Tue, 07 Jul 2015 13:37:06 -0000 On Tue, Jul 07, 2015 at 08:02:39AM -0500, Larry Rosenman wrote: > (kgdb) #0 doadump (textdump=1) at pcpu.h:221 > #1 0xffffffff80a95445 in kern_reboot (howto=260) > at /usr/src/sys/kern/kern_shutdown.c:447 > #2 0xffffffff80a95a38 in vpanic (fmt=, > ap=) at /usr/src/sys/kern/kern_shutdown.c:744 > #3 0xffffffff80a95a83 in panic (fmt=0x0) > at /usr/src/sys/kern/kern_shutdown.c:675 > #4 0xffffffff80ed8275 in trap_fatal (frame=, > eva=) at /usr/src/sys/amd64/amd64/trap.c:853 > #5 0xffffffff80ed7f03 in trap (frame=) > at /usr/src/sys/amd64/amd64/trap.c:201 > #6 0xffffffff80eb8582 in calltrap () > at /usr/src/sys/amd64/amd64/exception.S:235 > #7 0xffffffff80a7984f in __mtx_lock_flags (c=0xdeadc0dedeadc116, opts=0, > file=0xffffffff8120d108 "/usr/src/sys/kern/sys_generic.c", line=1808) > at /usr/src/sys/kern/kern_mutex.c:211 > #8 0xffffffff80af1215 in doselwakeup (sip=0xfffff8023d00a970, pri=104) > at /usr/src/sys/kern/sys_generic.c:1808 > #9 0xffffffff80af4276 in pipeselwakeup (cpipe=0xfffff8023d00a8b8) > at /usr/src/sys/kern/sys_pipe.c:622 >From this frame, please do p *(cpipe->pipe_pair) p *pipe_zone > #10 0xffffffff80af2f82 in pipe_write (fp=0xfffff8027f5f14b0, > uio=, active_cred=, flags=1808, > td=0xfffff801a357b980) at /usr/src/sys/kern/sys_pipe.c:1314 > #11 0xffffffff80aeeeca in dofilewrite (td=0xfffff801a357b980, fd=1, > fp=0xfffff8027f5f14b0, auio=0xfffffe2eb487cab0, > offset=, flags=0) at file.h:310 > #12 0xffffffff80aeebd8 in kern_writev (td=0xfffff801a357b980, fd=1, > auio=0xfffffe2eb487cab0) at /usr/src/sys/kern/sys_generic.c:485 > #13 0xffffffff80aeeb63 in sys_write (td=0xdeadc0dedeadc116, > uap=) at /usr/src/sys/kern/sys_generic.c:398 > #14 0xffffffff80ed8a6d in amd64_syscall (td=0xfffff801a357b980, traced=0) > at subr_syscall.c:133 > #15 0xffffffff80eb886b in Xfast_syscall () > at /usr/src/sys/amd64/amd64/exception.S:395 > #16 0x000000000045ae8a in ?? () > Previous frame inner to this frame (corrupt stack?) > Current language: auto; currently minimal > (kgdb) > > > > -- > Larry Rosenman http://www.lerctr.org/~ler > Phone: +1 214-642-9640 E-Mail: ler@lerctr.org > US Mail: 108 Turvey Cove, Hutto, TX 78634-5688