panic when umounting a msdosfs mount: "VOP_STDCLOSE: BAD WRITECOUNT 0xf2629e68 0"

Rumko rumcic at
Tue May 20 12:31:14 PDT 2008

Matthew Dillon wrote:

> :If I remember correctly, I did mount it readonly, then did a umount -u,
> :copied a file, ran sync (I'm not sure, but could've been more than one time)
> :and tried umount-ing it.
> :
> :As for being reproducable ... I can try it again, if the need to reproduce
> :it arises.
> :--
> :Regards,
> :Rumko
>     Being able to reproduce it allows you to test to see if my patch fixes
>     the problem!
>     However, in this case you don't need to worry about it.  I can reproduce
>     the bug from the information you have given me and I will commit a fix
>     to HEAD very soon.
> -Matt
> Matthew Dillon
> <dillon at>

Well, my plan was to reserve a couple of hours after you'd send a patch and
first update to -HEAD again and try to reproduce it and apply the patch and
try again ...

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