Date: Sun, 07 Nov 2004 18:22:01 +0100 From: Gabor MICSKO <gmicsko@szintezis.hu> To: freebsd-current@freebsd.org Subject: Re: 5.3-RC2: Fatal trap 19: non-maskable interrupt trap while in kernel mode Message-ID: <1099848120.14743.6.camel@alderaan.trey.hu> In-Reply-To: <1099762840.11450.15.camel@alderaan.trey.hu> References: <1099672914.7059.13.camel@alderaan.trey.hu> <20041106165147.GF79763@moya.lambermont.dyndns.org> <1099762840.11450.15.camel@alderaan.trey.hu>
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--=-JtIb/m6WERgcnC0d3CWP Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: quoted-printable I compiled a kernel without firewire support and made custom miniinst CD. After that I succesfully installed 5.3-RELEASE.=20 No doubt, this is a firewire proble 2004-11-06, szo keltez=E9ssel 18:40-kor Gabor MICSKO ezt =EDrta: > Quote from Matthew Dillon: >=20 > ":Type '?' for a list of commands, 'help' for more detailed help. > :OK boot -Dh > :... > :fwohci0: OHCI version 1.10 (ROM=3D1) > :NMI ISA b1, EISA ff > :RAM parity error, likely hardware failure. > : > :Fatal trap 19: non-maskable interrupt trap while in kernel mode > :instruction pointer =3D 0x8:0xc01e3b6e > :... > :interrupt mask =3D net tty bio cam > :kernel: type 19 trap, code=3D0 > :Stopped at fwohci_init+0xfa: movl %ecx,%edi > :db> tr > :fwohci_init(c9823000,c604af18) at fwohci_init+0xfa >=20 > Ok. Hmm. It fails in the same place. The code in question is > this: >=20 > ... > /* Available Isochrounous DMA channel probe */ > OWRITE(sc, OHCI_IT_MASK, 0xffffffff); > OWRITE(sc, OHCI_IR_MASK, 0xffffffff); > reg =3D OREAD(sc, OHCI_IT_MASK) & OREAD(sc, OHCI_IR_MASK); > OWRITE(sc, OHCI_IT_MASKCLR, 0xffffffff); > OWRITE(sc, OHCI_IR_MASKCLR, 0xffffffff); > for (i =3D 0; i < 0x20; i++) > if ((reg & (1 << i)) =3D=3D 0) > break; > ... >=20 > It fails just after the OREAD's. My guess is that something in the > fwohci init code is blowing up the system hardware. >=20 > OpenBSD has similar but slightly different initialization code, but > the > differences shouldn't account for the failure.=20 >=20 > The question is... when you booted up OpenBSD did it probe the > firewire > interface at all? >=20 > NetBSD also has similar code, but in NetBSD's case it also clears > the > command pointers after probing the transmit bitmap. But this occurs > after the crash point. >=20 > In anycase, my guess is that if you do not use firewire you can > compile > up a DragonFly kernel that does not probe the firewire controller > and > it will work. It is clearly NOT a ram problem... it's definitely a > firewire initialization issue that is causing the firewire hardware > to > blow up the system bus. >=20 > If you have the ability to compile up DragonFly kernels with some > patches > and want to try to get the firewire working I could put together a > patch > for you to try." >=20 > Please read this thread: >=20 > http://marc.theaimsgroup.com/?t=3D109967176800001&r=3D1&w=3D2 >=20 > I have problem ONLY with FreeBSD 5.x and DragonFly BSD. IMHO this is a > FreeBSD specific thing. CPU not overclocked, memtest86 said my memory > module is OK. I tested this thing six different brand new memory module. > Maybe this is a firewire specific problem.=20 >=20 > 2004-11-06, szo keltez=E9ssel 17:51-kor Hans Lambermont ezt =EDrta: > > Gabor MICSKO wrote: > >=20 > > > I've tried to install FreeBSD 5.3-RC2, FreeBSD 5.3-RC*, FreeBSD > > > 5.2.1-RELEASE, FreeBSD 5.2-RELEASE on my amd64 based laptop, but at > > > boot kernel is paniced.=20 > >=20 > > Just to be clear about the obvious: > >=20 > > > NMI ISA a1, EISA ff > > > RAM parity error, likely hardware failure. > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > >=20 > > I'm not surprised you get a kernel panic with this system. Your RAM has > > faults. Unless you're absolutely sure this is not the case and the NMI > > complaint is bogus (I see you've tested with various other OSes, and > > even then it might be true) I suggest swapping RAM and trying again. > >=20 > > regards, > > Hans Lambermont --=20 Micsk=F3 G=E1bor HP Accredited Platform Specialist, System Engineer (APS, ASE) Szint=E9zis Computer Rendszerh=E1z Rt. =20 H-9021 Gy=F5r, Tihanyi =C1rp=E1d =FAt 2. Tel: +36-96-502-216 Fax: +36-96-318-658 E-mail: gmicsko@szintezis.hu Web: http://www.hup.hu/ GPG Key fingerprint: 6FA1 D8BF 3C73 0570 ED5D 82AC A3BE 4E6A CF95 5F50 --=-JtIb/m6WERgcnC0d3CWP Content-Type: application/pgp-signature; name=signature.asc Content-Description: Ez az =?ISO-8859-1?Q?=FCzenetr=E9sz?= =?ISO-8859-1?Q?_digit=E1lis?= =?ISO-8859-1?Q?_al=E1=EDr=E1ssal?= van =?ISO-8859-1?Q?ell=E1tva?= -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) iD8DBQBBjlm4o75Oas+VX1ARAh27AJ9EJwNv71dkQr7nzf7g+FjGopyMwACfaMw/ 1wiDmbKpjm7k8FM8UOjdDEM= =OyXn -----END PGP SIGNATURE----- --=-JtIb/m6WERgcnC0d3CWP--
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