Kris Kennaway wrote: > John Baldwin wrote: >> On Tuesday 16 June 2009 3:33:55 am Erwin Lansing wrote: >>> On Mon, Jun 15, 2009 at 02:08:17PM -0700, Kip Macy wrote: >>>> This is from the RPC re-work. I had thought that this was fixed. You >>>> shouldn't see this on the latest -CURRENT, but Doug will have more >>>> details. >>> Any datepoint when these fixes went in? I upgraded pointyhat last month >>> exactly to get the latest fixes in, but could be there were more since >>> then. >> >> You want the socket upcall locking changes in 193272 (committed June >> 1). You will also want subsequent commits to the RPC and NFS code by >> Rick Macklem to close a few more races. I think Rick still has one >> other patch that pho_at_ is stress testing as well. >> > > Got another deadlock after upgrading. Again, busy NFS volume, and > ^C'ing a recursive find hung in rpccon state: > > db> bt 89596 > Tracing pid 89596 tid 102493 td 0xffffff0089260000 > sched_switch() at sched_switch+0x17c > mi_switch() at mi_switch+0x21d > sleepq_switch() at sleepq_switch+0x123 > sleepq_timedwait() at sleepq_timedwait+0x4d > _sleep() at _sleep+0x301 > clnt_reconnect_call() at clnt_reconnect_call+0x5d3 > nfs_request() at nfs_request+0x225 > nfs_statfs() at nfs_statfs+0x197 > __vfs_statfs() at __vfs_statfs+0x28 > kern_fstatfs() at kern_fstatfs+0x286 > fstatfs() at fstatfs+0x34 > syscall() at syscall+0x1af > Xfast_syscall() at Xfast_syscall+0xd0 > --- syscall (397, FreeBSD ELF64, fstatfs), rip = 0x800726dcc, rsp = > 0x7fffffffe1a8, rbp = 0x1000 --- > > These are mounted with intr, I'll try disabling that next. > > Kris > _______________________________________________ > freebsd-current_at_freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org" > >Received on Sun Jun 21 2009 - 10:17:00 UTC
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