On Sat, 01 Feb 2014 11:58:06 -0500 (EST), Ben Hutchings wrote: > > It's not clear to me whether you were previously running an i386 > installation on the same hardware. If so, this behaviour is very > surprising.
No, I'm comparing to an i386 system on different hardware. > > If this is a new system then I suspect there is a hardware fault, such > as: > - faulty memory (memtest86+ may be able to confirm this) > - faulty disk controller > - inadequate power supply I may have found the problem. This problem may be related to Debian bug number 736892. At last contact, the Debian package maintainer was convinced that this is not a bug; and that everything is working as designed. However, new evidence documented in my last post to the bug report now has me convinced otherwise. I varied offline the two CPUs which apparently did *not* get their microcode updated by means of echo 0 >/sys/devices/system/cpu/cpu1/online echo 0 >/sys/devices/system/cpu/cpu3/online (issued as root), and so far, the system is now stable. I'm running on half power, but at least the system is stable. Of course, I have to be running a kernel that survives long enough for me to login as root and issue these two commands before it crashes. But once I get that far, I haven't had any problems since. I now think 736892 really is a bug, and that it is the cause of the kernel crashes I have been experiencing. -- .''`. Stephen Powell : :' : `. `'` `- -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/1191836467.743203.1391284472876.javamail.r...@md01.wow.synacor.com