Date: Tue, 7 Jul 2015 16:36:55 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Larry Rosenman <ler@lerctr.org> Cc: "K. Macy" <kmacy@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org>, kmacybsd@gmail.com Subject: Re: GPF on Current kernel Message-ID: <20150707133655.GI2080@kib.kiev.ua> In-Reply-To: <20150707130239.GA1341@borg.lerctr.org> References: <20150705213709.GA47209@borg.lerctr.org> <CAHM0Q_PtPx=sOyxiqRodyMcJiLrzmo7GuVKt61rFo2s4DFqcvw@mail.gmail.com> <4eac33a36c1202d20be41e4cbc6b4d75@thebighonker.lerctr.org> <CAHM0Q_NYxPpERGjJxEDjoOF00RqVZMTpxvmz59XR-_1FQ%2BX02w@mail.gmail.com> <2c94676f5e663925014009c2e66e6533@thebighonker.lerctr.org> <20150707080802.GX2080@kib.kiev.ua> <20150707130239.GA1341@borg.lerctr.org>
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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=<value optimized out>, > ap=<value optimized out>) 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=<value optimized out>, > eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:853 > #5 0xffffffff80ed7f03 in trap (frame=<value optimized out>) > 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=<value optimized out>, active_cred=<value optimized out>, 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=<value optimized out>, 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=<value optimized out>) 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
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