Date: Thu, 10 Dec 2009 22:55:21 +0200 From: Mikolaj Golub <to.my.trociny@gmail.com> To: Mike Pritchard <mpp@mppsystems.com> Cc: Kostik Belousov <kostikbel@gmail.com>, FreeBSD Stable <freebsd-stable@freebsd.org> Subject: Re: FreeBSD 7.1: QUOTA: kernel panics in jailed() Message-ID: <86bpi6blc6.fsf@kopusha.onet> In-Reply-To: <20091209215223.GA1921@mppsystems.com> (Mike Pritchard's message of "Wed\, 9 Dec 2009 15\:52\:23 -0600") References: <86ws1180sr.fsf@kopusha.onet> <20091206181813.GR43143@deviant.kiev.zoral.com.ua> <86vdgjry3u.fsf@zhuzha.ua1> <20091209215223.GA1921@mppsystems.com>
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On Wed, 9 Dec 2009 15:52:23 -0600 Mike Pritchard wrote: > On Mon, Dec 07, 2009 at 10:23:49AM +0200, Mikolaj Golub wrote: >> On Sun, 6 Dec 2009 20:18:13 +0200 Kostik Belousov wrote: >> >> > The kernel paniced because chkdq was supplied NULL credentials and >> > _positive_ blocks use count change. Line 276 calls chkdq with >> > -datablocks as the change. This could happen if you have problems >> > either with hardware (e.g. memory or CPU cache), or your fs >> > is damaged. >> > >> > Another possibility is random corruption of the kernel memory, but >> > I recommend to start with fsck and then continue with memory testers >> > if fsck have shown no problems. >> >> We have checked FS -- looks OK. So far we have just rebooted to the kernel >> without quota. To check the hardware is in our plans. Thank you. > > Did you happen to turn quotas off then back on for the file system in > question? Do you mean at the moment of the crash? No, our admins were far from the host then :-). -- Mikolaj Golub
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