On Thu, 14 Sep 2006 19:35:19 +0100 (BST)
Iain Hibbert <plunky@rya-online.net> wrote:

> Hi,
>    I've had this happen exactly the same three times now - situation
> is, I am connected to net over PPP/bluetooth and try to do some
> memory intensive task (cvs update, load firefox, ..), it first did it
> on monday (probably source update saturday 9th) but source from last
> night also did the same.
> 
> 
> uvm_fault(0xcb169704, 0x4035a000, 1) -> 0xe
> kernel: supervisor trap page fault, code=0
> Stopped in pid 826.1 (rfcomm_sppd) at	0xcad09545:
> testl	%eax,netbsd:cpu_info_primary+0x188(,%ebx,4)
> db> bt
> _prop_dictionary_keysym32_pool
> (c0a4f000,c0b29b00,cb666960,2000,b1b2edf6) at 0xcad09545 pppintr
> (c0acac00,0,3f661a9c,246,0) at netbsd:pppintr+0x456 softintr_dispatch
> (1,4b,c0acac00,f0b8001b,cb6669cc) at netbsd:softintr_dispatch+0x2b
> DDB lost frame for netbsd:Xsoftnet+0x48, trying 0xcb66699c Xsoftnet()
> at netbsd:Xsoftnet+0x48 --- interrupt ---
> 0xca3a2420:
> db> reboot
> syncing disks... 1 1 1 1 1 1 done
> unmounting file systems... done
> rebooting...
> 
> 
> I'm guessing that there is some kind of memory flush that is causing
> this, since ppp/rfcomm_sppd/bluetooth doesnt really use proplib in
> this context. Any recent changes that might have caused this?

I'm having problems with sysmon_cpufreq as well, and backtrace was
something like:

pool_update_curpage
pool_put
...

Maybe last changes to proplib about libkern/rb.c? Jason?