On Nov 1, 2010, at 2:19 PM, Nick Bowler wrote: > On 2010-11-01 14:07 -0400, Chuck Lever wrote: >> On Nov 1, 2010, at 1:58 PM, Nick Bowler wrote: >>> After installing 2.6.37-rc1, attempting to use sqlite in any capacity on >>> NFS gives a locking error: >>> >>> % echo 'select * from blah;' | sqlite3 blah.sqlite >>> Error: near line 1: database is locked >>> >>> % echo 'create table blargh(INT);' | sqlite3 blargh.sqlite >>> Error: near line 1: database is locked >>> >>> The result is that a lot of high-profile applications which make use of >>> sqlite fail mysteriously. Bisection reveals the following, and >>> reverting the implicated commit solves the issue: >> >> Nick, thanks for the report. Is 2.6.37-rc1 running on your clients or >> on your server? > > Sorry for not being clear: the client is running 2.6.37-rc1. The > server is running RHEL 5.5. > >> Does anything interesting appear in the kernel log when your test case >> fails? > > There are no unusual messages on the client... but I just logged into > the server and I see lots of messages of the following form: > > nfsd: request from insecure port (192.168.8.199:35766)! > nfsd: request from insecure port (192.168.8.199:35766)! > nfsd: request from insecure port (192.168.8.199:35766)! > nfsd: request from insecure port (192.168.8.199:35766)! > nfsd: request from insecure port (192.168.8.199:35766)! > > (192.168.8.199 is the address of the failing client). I can only assume > that these are a result of my recent issues, since I don't have access > to the system log (with timestamps) on that machine. That's the problem this patch is supposed to prevent. I'll investigate further. -- Chuck Lever chuck[dot]lever[at]oracle[dot]com -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html