On Wed, Jul 11, 2007 at 03:05:08PM -0700, Alfred Perlstein wrote: > * Robert Watson <rwatson_(_at_)_FreeBSD_(_dot_)_org> [070711 14:37] wrote: > > > > On Wed, 11 Jul 2007, Alfred Perlstein wrote: > > > > >I have current as of last week. > > > > > >I noticed that if I needed a bgfsck on ufs when rebooting my system would > > >lock up almost immediately. Everything would deadlock. > > > > > >If I rebooted single user and did a regular "fsck -y" then continued to > > >boot, I'd be OK. > > > > > >Has anyone else experienced this? I'm going to update to the most recent > > >current and get more information (which wait channels etc) but wanted to > > >know if anyone knew about this. > > > > > >I recall seeing a LOT of fixes for various deadlocks in snapshots and > > >bgfsck going in lately, but nothing that looked to me as if it'd trigger a > > >regression. > > > > I'm not seeing this either -- have you tried running a manual fsck to see > > if it turns up anything deeply unsatisfying that could be causing bgfsck > > some bother? > > Of course, nothing comes up that's interesting. > > I'll try to reproduce this and give better feedback in the next few > days. Please. Deadlock debugging chapter from dev handbook contains enumeration of the needed things.
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