Date: Fri, 28 Dec 2018 12:07:46 +0100 From: =?UTF-8?B?SnVyaWogS292YcSNacSN?= <jurij.kovacic@ocpea.com> To: Andriy Gapon <avg@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: Kernel panic on 11.2-RELEASE-p7 Message-ID: <CADEDvuDYphJvWp8o5Anc6TcA7b0A85ypWRxvSpyvLfyQ7y0hTA@mail.gmail.com> In-Reply-To: <67af7bf5-5fc7-a697-0055-d3518c93b86e@FreeBSD.org> References: <CADEDvuBa=oEO_4wF-Su3q=tuBNZnn6k3429xwG3eiOUZQyWmsw@mail.gmail.com> <CADEDvuAFUhaxc0YCbPqGrk8-LvwnE2-1tPfCa3B=93AV_hnpDA@mail.gmail.com> <67af7bf5-5fc7-a697-0055-d3518c93b86e@FreeBSD.org>
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Hi Andriy, Thank you for your reply. Is what you are suggesting I build and install GENERIC kernel WITH debug symbols? I presume I just update the sources to 11.2 release and build and install the GENERIC kernel with added makeoptions DEBUG=3D-g ? Kind regards, Jurij On Fri, Dec 28, 2018 at 11:34 AM Andriy Gapon <avg@freebsd.org> wrote: > On 28/12/2018 12:07, Jurij Kova=C4=8Di=C4=8D via freebsd-stable wrote: > > Dear list, > > > > This morning the server mentioned in my previous e-mail (Freebsd > > 11.2-RELEASE-p7 with GENERIC kernel, ZFS root) experienced another kern= el > > panic: > > > > Fatal trap 9: general protection fault while in kernel mode > > cpuid =3D 0; apic id =3D 00 > > instruction pointer =3D 0x20:0xffffffff82299013 > > stack pointer =3D 0x28:0xfffffe0352893ad0 > > frame pointer =3D 0x28:0xfffffe0352893b10 > > code segment =3D base 0x0, limit 0xfffff, type 0x1b > > =3D DPL 0, pres 1, long 1, def32 0, gran 1 > > processor eflags =3D interrupt enabled, resume, IOPL =3D 0 > > current process =3D 9 (dbuf_evict_thread) > > trap number =3D 9 > > panic: general protection fault > > cpuid =3D 0 > > KDB: stack backtrace: > > #0 0xffffffff80b3d577 at kdb_backtrace+0x67 > > #1 0xffffffff80af6b17 at vpanic+0x177 > > #2 0xffffffff80af6993 at panic+0x43 > > #3 0xffffffff80f77fdf at trap_fatal+0x35f > > #4 0xffffffff80f7759e at trap+0x5e > > #5 0xffffffff80f5808c at calltrap+0x8 > > #6 0xffffffff8229c049 at dbuf_evict_one+0xe9 > > #7 0xffffffff82297a15 at dbuf_evict_thread+0x1a5 > > #8 0xffffffff80aba093 at fork_exit+0x83 > > #9 0xffffffff80f58fae at fork_trampoline+0xe > > > > I have used the "crashinfo" utility to (again) generate the text file > which > > is available at this URL: http://www.ocpea.com/dump/core-2.txt > > <http://www.ocpea.com/dump/core.txt>; > > This is useless because you do not have debug symbols for the kernel. > > > Does anyone have any idea how we can go about discovering the cause for > > this? We would appreciate any suggestion ... > > > > -- > Andriy Gapon >
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