Date: Tue, 11 Jan 2011 21:49:42 +0100 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Steve Price <steve@freebsd.org> Cc: freebsd-geom@FreeBSD.org Subject: Re: gmirror panic on RELENG_8 Message-ID: <20110111204942.GD1812@garage.freebsd.pl> In-Reply-To: <AANLkTikzP41Aqh4LkaC-jjqYRmTKKFwTySscL2=vAL17@mail.gmail.com> References: <AANLkTik%2B4=UMBob=Sm9tC4LhevkPCt833Fai%2BZkUSO5B@mail.gmail.com> <4D2C546D.8010604@quip.cz> <AANLkTinfGP%2B13Kt83s8JL%2B5Nou=Nk7nG2KS5mvG0abZO@mail.gmail.com> <AANLkTin9asDHvabRerjnTZJ7=Ay%2BRN4tu=zBX_5seeaz@mail.gmail.com> <20110111182302.GB1812@garage.freebsd.pl> <AANLkTikzP41Aqh4LkaC-jjqYRmTKKFwTySscL2=vAL17@mail.gmail.com>
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--/NkBOFFp2J2Af1nK Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jan 11, 2011 at 02:14:12PM -0600, Steve Price wrote: > > Panic message and backtrace is minimum what you need to provide. > > Really, even taking photo of your screen with panic message and > > backtrace might be enough. >=20 > I'm unable to get a coredump at the moment but here's what > I typed in from a couple of screenshots I took. >=20 > SMP: AP CPU #1 Launched! > SMP: AP CPU #2 Launched! > SMP: AP CPU #3 Launched! > Fatal trap 12 with interrupts disabled >=20 > Fatal trap 12: page fault while in kernel mode > cpuid =3D 0; apic id =3D 00 > fault virtual address =3D 0x8 > fault code =3D supervisor read, page not present > instruction pointer =3D 0x20:0xc0bd0c22 > stack pointer =3D 0x28:0xc1020c7c > frame pointer =3D 0x28:0xc1020c94 > code segment =3D base 0x0, limit 0xfffff, type 0x1b > =3D DPL 0, pres 1, def32 1, gran 1 > processor eflags =3D resume, IOPL =3D 0 > current process =3D 0 (swapper) > trap number =3D 12 > panic: page fault > cpuid =3D 0 > KDB: stack backtrace: > #0 0xc08e0ef7 at kdb_backtrace+0x47 > #1 0xc08b1fb7 at panic+0x117 > #2 0xc0be4c93 at trap_fatal+0x323 > #3 0xc0be4f10 at trap_pfault+0x270 > #4 0xc0be5455 at trap+0x465 > #5 0xc0bcc08c at calltrap+0x6 > #6 0xc0bd45dc at lapic_handle_intr+0x4c > #7 0xc0bcc455 at Xapic_isr1+0x35 > #8 0xc0bd2180 at ioapic_assign_cpu+0x230 > #9 0xc0bd0e6a at intr_shuffle_irqs+0xba > #10 0xc08690bc at mi_startup+0xac > #11 0xc0474885 at begin+0x2c > Uptime: 9s > Cannot dump. Device not defined or unavailable. > Automatic reboot in 15 seconds - press a key on the console to abort Well, it really doesn't look like gmirror's fault. John Baldwin might have just fixed this in stable/8 in r216923. --=20 Pawel Jakub Dawidek http://www.wheelsystems.com pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --/NkBOFFp2J2Af1nK Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (FreeBSD) iEYEARECAAYFAk0swmYACgkQForvXbEpPzSBkACfZyL2qy4eA9KIusp5kB6cDPgj qZIAoOYpYT0Uy7BQ9Sg6/KRsFMDZeKZU =+byh -----END PGP SIGNATURE----- --/NkBOFFp2J2Af1nK--
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