Subject: uvm_fault while playing with raid on vnd
To: None <current-users@netbsd.org>
From: Jukka Salmi <j+nbsd@2006.salmi.ch>
List: current-users
Date: 02/18/2006 14:54:42
Hi,

while playing with raid on vnd my current (3.99.15 as of 2006-02-07)
NetBSD/i386 system crashed. I was running X and thus had to issue the
ddb commands blindly; ddb.tee_msgbuf was set to 1, and that's what was
in the message buffer when the system was available again:

uvm_fault(0xc0893f60, 0x1e000, 0, 1) -> 0xe
kernel: supervisor trap page fault, code=0
Stopped in pid 15.1 (pagedaemon) at     0xcbae2556:     scasb   (%esi)
db> No such command
db> usb_all_tasks(c17a6548,20,8,2000,5000) at 0xcbae2556
pool_drain(0,1ef61,cb48ff8c,c038be69,0) at netbsd:pool_drain+0x45
uvm_pageout(caa8b7bc,96a000,973000,0,c010035e) at netbsd:uvm_pageout+0x10d
db> syncing disks... 22 done
unmounting file systems...

(The first command I issued was IIRC `dmesg', but obviously I managed
to misspell it...)

A crash dump is available in case anybody is interested.


Regards, Jukka

-- 
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$ ((RANDOM%6)) || rm -rf ~