Intel 750 Panic Unmounting During TRIM
nevans at talkpoint.com
Wed Mar 23 15:06:41 UTC 2016
On Wed, 23 Mar 2016 10:53:58 +0100
Peter Holm <peter at holm.cc> wrote:
> On Wed, Mar 23, 2016 at 08:57:45AM +0200, Konstantin Belousov wrote:
> > On Tue, Mar 22, 2016 at 09:25:20PM +0100, Peter Holm wrote:
> > > On Tue, Mar 22, 2016 at 12:59:35PM -0400, Nick Evans wrote:
> > > >
> > > > panic: losing buffer 1
> > > > cpuid = 2
> > This one is interesting.
> > >
> > > I see a different panic with this scenario:
> > > panic: Lock Per-Filesystem Softdep Lock not exclusively locked @ ../../../ufs/ffs/ffs_softdep.c:1950
> > >
> > > https://people.freebsd.org/~pho/stress/log/trim7.txt
> > This issue should be fixed by the following patch.
> > diff --git a/sys/ufs/ffs/ffs_softdep.c b/sys/ufs/ffs/ffs_softdep.c
> > index 04ea39c..bedc8e1 100644
> > --- a/sys/ufs/ffs/ffs_softdep.c
> Yes, this patch fixes the "Per-Filesystem Softdep Lock" panic.
> Still trying to reproduce the "loosing buffer" panic.
> - Peter
If you have a patch you're unsure of I can test it at will on this box.
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