Re: Kernel crash with msdos filesystem

[Sarton O'Brien <bsd-xen%roguewrt.org@localhost>]

raymond.meyer%rambler.ru@localhost wrote:
> On Sunday 15 June 2008 04:39:25 Sarton O'Brien wrote:
> > raymond.meyer%rambler.ru@localhost wrote:
> > > I'm using recent -current on sparc64. I can reproduce the following crash
> > > when I mount msdos filesystem and try to create a directory on that
> > > filesystem
> > >
> > > cpu0: data fault: pc=119a048 addr=22f48000
> > > kernel trap 30: data access exception
> > > Stopped in pid 438.1 (mkdir) at netbsd:updatefats+0x28: ld [%g4 + %g1],
> > > %g2
> > >
> > > db> bt
> > > chainalloc(0, 64040, 1, ffffffff, ddb39f0, 0) at netbsd:chainalloc+0x214
> > > clusteralloc(2f47000, a9ba6, 1, ddb39f0, 0, 17c8cfd76) at
> > > netbsd:clusteralloc+0x1e4
> > > msdosfs_mkdir(ddb3ac8, 20002, dccf360, 10, 1000, ddb3ac8) at
> > > netbsd:msdosfs_mkdir+0x4c
> > > ... and so on
> > To quote Manuel when I reported similar (this is the 3rd such report):
> >
> > "Maybe related to kern/38892 ? Do you have DEBUG+DIAGNOSTIC in your
> > kernel config file?"
>
> No DEBUG or DIAGNOSTIC

I probably should have truncated that quote as my point was the pr, not 
the question that followed which may or may not have any bearing on the 
actual pr (lack of testing on my part).