On 2015/02/19 20:08, Michael wrote: > On 19 February 2015 at 19:57, Stefan Sperling <[email protected]> wrote: > > On Thu, Feb 19, 2015 at 06:26:10PM -0330, Michael wrote: > >> Hi, > >> When doing a scan or bringing up the bwi0 interface a uvm fault occurs. > >> This is always repeatable and nothing specific has to be set. > >> Have a boot dump from the same crash before this one if needed. > > > > The ps output shows an ifconfig process but the kernel trace > > looks like it ends up crashing in ddb rather than showing us > > where ifconfig ended up. ddb would likely show more useful > > information if it didn't crash. > > > > Any chance you could put more memory into this machine and see > > if you get a functional ddb prompt then? If you get a working ddb > > trace perhaps we could infer more information about the actual problem. > > Unfortunately I can't, it's a Soekris 4501, the 64MB is soldered > onboard and there isn't any way to upgrade it. Would adding more swap > help at all?
There's a slim chance that killing processes (sshd, smtpd, dhclient, cron, pflogd, ntpd) might free up enough to help. Maybe also worth trying ddb.console=0, it will try to print a stack trace and then reboot rather than entering ddb.
