Date: Fri, 28 Dec 2018 12:31:41 +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: <CADEDvuApm58djE9Ebuv%2B79q%2BDnG-SrB4deReADECZSgJjTGqXw@mail.gmail.com> In-Reply-To: <CADEDvuDYphJvWp8o5Anc6TcA7b0A85ypWRxvSpyvLfyQ7y0hTA@mail.gmail.com> References: <CADEDvuBa=oEO_4wF-Su3q=tuBNZnn6k3429xwG3eiOUZQyWmsw@mail.gmail.com> <CADEDvuAFUhaxc0YCbPqGrk8-LvwnE2-1tPfCa3B=93AV_hnpDA@mail.gmail.com> <67af7bf5-5fc7-a697-0055-d3518c93b86e@FreeBSD.org> <CADEDvuDYphJvWp8o5Anc6TcA7b0A85ypWRxvSpyvLfyQ7y0hTA@mail.gmail.com>
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Hi Andriy, Upon further investigation - I take it the kernel options should probably be: ... makeoptions DEBUG=3D-g options KDB options KDB_UNATTENDED ... ? Thank you! Kind regards, Jurij On Fri, Dec 28, 2018 at 12:07 PM Jurij Kova=C4=8Di=C4=8D <jurij.kovacic@ocp= ea.com> wrote: > 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 >> kernel >> > 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 fo= r >> > this? We would appreciate any suggestion ... >> >> >> >> -- >> Andriy Gapon >> >
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