Googling for following string "cpu_switchto OpenBSD libretto" shows that it is fairly common, it happened to several people. Actually, I gleaned the code -- they pretty much are related and it is strange place to crash with the message about integer division fault. What is the procedure to open bug report in OpenBSD?
/wbr Ariel Burbaickij On Fri, Jul 9, 2010 at 7:07 PM, Hugo Villeneuve <harpa...@jwales.eintr.net> wrote: > On Fri, Jul 09, 2010 at 11:20:51AM +0200, Ariel Burbaickij wrote: >> Hello all, >> following situation: >> I installed OpenBSD 4.7 on Toshiba Libretto 70 4.7 using hard drive donor >> installation method, >> i.e. I used the original Libretto harddrive and installed OpenBSD 4.7 from >> install47.iso >> on it using different machine. Space is left on the disk for hybernation >> information to be saved. >> Once installed back to Libretto 70 I am able to boot but only up to >> following point (last 3 messages from dmesg and message from kernel): >> vscsi0 at root >> scsibus0 at vscsii0: 256 targets >> softraid0 at root >> kernel: integer divide fault trap, code=0 >> Stopped at cpu_switchto+0x76 > > > My Compaq 433 20MB upgraded to 486DX2 stop one instruction before > that. So it's probably unrelated. > > http://eintr.net/temporaire/GENERIC.47.issue.full.txt > > > I thought it was a combinaison of low memory (originaly 12MB and > then 20MB) and the archaic hardware being left behind so I haven't > made an proper bug yet. > > But the machine works with a slimed-down 4.7 kernel. (One where > every non-necessary driver is commented.) > > Good luck. Me, I run that machine with 4.3 because I sometime needs > feature of pccom that aren't in com. > > > -- > Hugo Villeneuve