bad: schedule() with irqs disabled! - current bk tree

[Ed Tomlinson]

With a bk tree current as of 7am Aug 1, I am getting repeated:

Aug  1 14:23:46 oscar kernel: bad: schedule() with irqs disabled!
Aug  1 14:23:46 oscar kernel: d1fdbe28 c0212be0 dffd0580 d1fdbe50 c010fea7 00000001 c029db68 fffffffe
Aug  1 14:23:46 oscar kernel:        d1fdbe4c 00000046 d1fdbe60 c010febb dffd0580 00000000 c029db60 c01178a1
Aug  1 14:23:46 oscar kernel:        d828d040 d1fda000 d1fdbeb4 d1fda000 00000246 c01fae7d 00000000 00000400
Aug  1 14:23:46 oscar kernel: Call Trace: [try_to_wake_up+255/264] [wake_up_process+11/16] [do_softirq+161/172] [tcp_get_info+1177/1288] [__alloc_pages+70/416]
Aug  1 14:23:46 oscar kernel:    [proc_file_read+131/380] [vfs_read+186/316] [sys_read+40/60] [syscall_call+7/11]

Sometimes a see a few per minute, other time 20 minutes may pass between occurances.

Only extra patch(s) applied are the floppy fix for 2.2.27 and a verson of slablru for 2.5.

Ideas?
Ed Tomlinson