linux-kernel - Re: Hangs and reboots under high loads, oops with DEBUG

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 30 Jul 2007 17:19:53 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Attila Nagy <bra@....hu>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Hangs and reboots under high loads, oops with DEBUG_SHIRQ

O> MCE:
> [153103.918654] HARDWARE ERROR
> [153103.918655] CPU 1: Machine Check Exception:                5 Bank 0: 
> b200004010000400
> [153104.066037] RIP !INEXACT! 10:<ffffffff802569e6> {mwait_idle+0x46/0x60}
> [153104.145699] TSC 1167e915e93ce
> [153104.183554] This is not a software problem!
> [153104.234724] Run through mcelog --ascii to decode and contact your 
> hardware vendor

If you it through mcelog as it suggests it wil decode the meaning of the
MCE data and that should give you some idea. Generally speaking MCE
errors are real hardware errors but can certainly be caused by external
factors (power supply glitches, heat etc)
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/