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Re: panic: ffs_valloc: dup alloc
On Mar 20, 2010, at 7:59 AM, Brett Lymn wrote:
> On Fri, Mar 19, 2010 at 05:51:46PM -0500, KAMADA Ken'ichi wrote:
>> I'm seeing a panic: ffs_valloc: dup alloc.
>> Does anyone have a similar panic?
> I have seen various file system panics after suspend/resume for quite
> a while:
> NetBSD rover 5.99.18 NetBSD 5.99.18 (ROVER2) #10: Tue Sep 29 08:18:23 CST
> 2009 blymn@rover:/usr/src/sys/arch/i386/compile/ROVER2 i386
> I have given up on suspending because my filesystems would be
> corrupted with monotonous regularity. The chances of a corruption
> seems to increase with the amount of disk activity happening on
> suspend. It seems like something is not being flushed (or not being
> marked as flushed) when the suspend happens.
Same here -- it's why my production laptop is now a Mac; -current is horribly
unreliable on suspend/resume. I've mentioned it here several times, but have
never gotten a good dump to show anyone.
--Steve Bellovin, http://www.cs.columbia.edu/~smb
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