Re: Kernel crash with msdos filesystem

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

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?"

Sarton