Possible culprit.
Please stick a dump_stack() in rwsem_down_write_failed(), and add the below.
Suggest you stick with 2.5.47 to diagnose this. The loss of kksymoops
is a pain.
fs/eventpoll.c | 2 ++
1 files changed, 2 insertions(+)
--- 25/fs/eventpoll.c~hey Mon Nov 18 10:13:40 2002
+++ 25-akpm/fs/eventpoll.c Mon Nov 18 10:14:01 2002
@@ -328,6 +328,8 @@ void eventpoll_release(struct file *file
if (list_empty(lsthead))
return;
+ printk("hey!\n");
+
/*
* We don't want to get "file->f_ep_lock" because it is not
* necessary. It is not necessary because we're in the "struct file"
_
-
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