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On 09/08/06, Grant Coady <gcoady.lk@gmail.com> wrote: > On Tue, 8 Aug 2006 16:39:54 +0200, "Jesper Juhl" <jesper.juhl@gmail.com> wrote: > > >I have some webservers that have recently started reporting the > >following message in their logs : > > > > do_vfs_lock: VFS is out of sync with lock manager! > > > >The serveres kernels were upgraded to 2.6.17.8 and since the upgrade > >the message started appearing. > >The servers were previously running 2.6.13.4 without experiencing this problem. > >Nothing has changed except the kernel. > > > >I've googled a bit and found this mail > >(http://lkml.org/lkml/2005/8/23/254) from Trond saying that > >"The above is a lockd error that states that the VFS is failing to track > >your NFS locks correctly". > >Ok, but that doesn't really help me resolve the issue. The servers are > >indeed running NFS and access their apache DocumentRoots from a NFS > >mount. > > > >Is there anything I can do to help track down this issue? > > I don't have an answer, but offer this observation: five boxen running > 2.6.17.8 doing six simultaneous > > bzcat /home/share/linux-2.6/patch-2.6.18-rc4.bz2|patch -p1 > > didn't burp. The /home/share/ is an NFS export from another box running > 2.4.33-rc3a, me not sure if this was exercising any NFS locking as the > NFS source file was only opened for non-exclusive read-only. > The NFS server here is running 2.6.11.11 and doesn't seem to be reporting any problems. But I now have two more of my webservers (both running 2.6.17.8) that have started to complain about "do_vfs_lock: VFS is out of sync with lock manager!" I've not found a way to cause the message to be repported at will unfortunately. -- Jesper Juhl <jesper.juhl@gmail.com> Don't top-post http://www.catb.org/~esr/jargon/html/T/top-post.html Plain text mails only, please http://www.expita.com/nomime.html - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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