Date: Thu, 31 Jan 2008 11:26:28 +0100 From: Kris Kennaway <kris@FreeBSD.org> To: s3raphi <seraphi.lord@gmail.com> Cc: freebsd-bugs@freebsd.org Subject: Re: FreeBSD7-RC1: panic: spin lock held too long Message-ID: <47A1A254.5040201@FreeBSD.org> In-Reply-To: <15183442.post@talk.nabble.com> References: <15183442.post@talk.nabble.com>
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s3raphi wrote: > I have a FreeBSD7-RC1 AMD-64 system. It has a single Opteron 2224 and a > nvidia chipset. The kernel is default. > > Sometimes when I reboot the system, it hangs with the following message on > the screen. This has happened many times, but does not happen every time: > > Waiting (max 60 seconds) for system to process 'vnlru' to stop...done > Waiting (max 60 seconds) for system to process ' syncer' to stop... > Syncing disks, vnodes remaining...0 0 done > Waiting (max 60 seconds) for system to process 'bufdaemon' to stop...done > All buffers synced. > Uptime: 3m9s > Rebooting... > cpu_ reset: Stopping other CPUs > Spin lock 0xffffffff80a743a0 (sched lock) held by 0xffffff000122f680 (tid > 100002) too long > panic: spin lock held too long > cpuid = 0 > > > When this happens, I power cycle the system and it comes back up with no > problem. Can you try to reproduce with WITNESS and INVARIANTS enabled? Kris
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