Date: Sat, 18 Nov 2006 14:09:31 -0500 From: Kris Kennaway <kris@obsecurity.org> To: Roar Pettersen <roar.pettersen@uib.no> Cc: freebsd-amd64@freebsd.org Subject: Re: amd64 6.2-BETA3 unexpexted reboot Message-ID: <20061118190930.GA40317@xor.obsecurity.org> In-Reply-To: <Pine.SOC.4.64.0611171018380.14684@alf.uib.no> References: <Pine.SOC.4.64.0611171018380.14684@alf.uib.no>
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On Fri, Nov 17, 2006 at 10:21:10AM +0100, Roar Pettersen wrote:
> Hello !
>=20
>=20
> We have some unexpected reboot's on one of our servere,
FYI, this is usually called a "panic".
> and this is what we get from the crash file :
You didn't display the backtrace, the most important bit.
Are you getting em watchdog timeouts during regular server operation,
or just during dumping?
Kris
> This GDB was configured as "amd64-marcel-freebsd".
>=20
> Unread portion of the kernel message buffer:
>=20
>=20
> Fatal trap 12: page fault while in kernel mode
> cpuid =3D 1; apic id =3D 02
> fault virtual address =3D 0x0
> fault code =3D supervisor read, page not present
> instruction pointer =3D 0x8:0x0
> stack pointer =3D 0x10:0xffffffffa5599840
> frame pointer =3D 0x10:0xffffff00340289a0
> 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 27 (irq69: em1)
> trap number =3D 12
> panic: page fault
> cpuid =3D 1
> Uptime: 7h40m12s
> Dumping 1023 MB (2 chunks)
> chunk 0: 1MB (156 pages) ... ok
> chunk 1: 1023MB (261888 pages) 1008 992 976 960 944 928em1: watchdog=20
> timeout -- resetting
> 912
> <5>em1: link state changed to DOWN
> 896
> <5>em1: link state changed to UP
> 880 864 848 832 816 800 784 768em1: watchdog timeout -- resetting
> 752 736
> <5>em1: link state changed to DOWN
> <5>em1: link state changed to UP
> 720 704 688em1: watchdog timeout -- resetting
> 672
> <5>em1: link state changed to DOWN
> 656
> <5>em1: link state changed to UP
> 640 624 608 592 576 560 544 528em1: watchdog timeout -- resetting
> 512 496
> <5>em1: link state changed to DOWN
> 480
> <5>em1: link state changed to UP
> 464 448 432 416 400 384 368 352em1: watchdog timeout -- resetting
> 336
> <5>em1: link state changed to DOWN
> 320
> <5>em1: link state changed to UP
> 304 288 272 256 240 224 208 192 176 160 144 128em1: watchdog timeout --=
=20
> resetting
> 112
> <5>em1: link state changed to DOWN
> <5>em1: link state changed to UP
> 96 80 64 48 32 16
>=20
> #0 doadump () at pcpu.h:172
> 172 __asm __volatile("movq %%gs:0,%0" : "=3Dr" (td));
>=20
>=20
>=20
> FreeBSD 6.2-PRERELEASE FreeBSD 6.2-PRERELEASE #6: Wed Nov 15 09:30:26 CET=
=20
> 2006 amd64
>=20
>=20
> --
> Med vennlig hilsen / Regards;
>=20
> Roar Pettersen
> Universitetet i Bergen - The University of Bergen
> _______________________________________________
> freebsd-amd64@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-amd64
> To unsubscribe, send any mail to "freebsd-amd64-unsubscribe@freebsd.org"
>=20
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