Subject: 2.0/i386 uvm panic [was: Re: 2.0/i386: uvm-related panic when /
To: None <current-users@NetBSD.org>
From: Hubert Feyrer <hubert@feyrer.de>
List: current-users
Date: 07/09/2004 10:33:17
On Fri, 2 Jul 2004, Hubert Feyrer wrote:
> I've seen this several times now when the / filesystem (ufs) is full that
> my bulk build machine panics. Usually something with uvm, here's the
> latest traceback I got (10-finger-dump):

Last night I got that panic on another machine running 2.0_BETA/i386 from
a few days ago too, without an empty filesystem. It happened at the end of
a "shutdown -p +45":


pid 332 (sh), uid 0: exited on signal 11 (core dumped)
uvm_fault()
fatal page fault in supervisor mode
trap type 6 code 0 eip ...
panic: trap
Begin traceback...
trap() at  netbsd:trap+0x149
--- trap (number 6) ---
pmap_remove_ptes()
pmap_do_remove()
pmap_remove()
uvm_unmap_remove()
uvmspace_free()
exit1()
postsig()
trap()
--- trap (number 6) ---
0x8054780:
End traceback...
syncing disks... <stall>


<ctl+alt+esc>


db> t
cpu_Debugger()
internal_command()
wskbd_translate()
wskbd_input()
pckbd_input()
pckbportintr()
pckbcintr()
Xintr_legacy1()
--- interrupt ---
Xspllower()
uvm_aiodone_daemon()
db>


 - Hubert

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If wishes were wings,  o"   )~  would fly.            -- Go www.NetBSD.org!
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