ia64 "hello world" success; crfsd receives SEGV under heavier load

[Alex Chiang]

* Alex Chiang <achiang at hp.com>:
> 
> So the next obvious step was to copy a kernel tree over crfs. ;)
> 
> crfsd on my server died at some point during the transfer.

So this is rather reproducible. Happens after a fresh reboot of
my crfs client.

I have a giant debug.log generated if you want that...

Here are the last few lines:

Apr 01,2008|20:29:27|12984|btr_leaf_find_pos: key [15526 17 15586] ret 40 cmp -1
Apr 01,2008|20:29:27|12984|btr_leaf_add_item: key [15526 17 15586] ret 0 pos 40 nr 46 free 35
Apr 01,2008|20:29:27|12984|meta_range_write: new [15526 17 15587]
Apr 01,2008|20:29:27|12984|btr_dirty_to_leaf: tree 73407865857 dkey [15526 17 15587]
Apr 01,2008|20:29:27|12984|btr_dirty_to_leaf: dirty child pos 141 blk 73407865859
Apr 01,2008|20:29:27|12984|btr_dirty_to_leaf: dirty child pos 139 blk 73407865863
Apr 01,2008|20:29:27|12984|compact: in first 1231 free 35
Apr 01,2008|20:29:27|12984|compact: out first 1231 free 35
Apr 01,2008|20:29:27|12984|btr_leaf_add_item: key [15526 17 15587] ret -28 pos 4294967295 nr 46 free 35
Apr 01,2008|20:29:27|12984|btr_leaf_find_pos: key [15526 17 15587] ret 41 cmp -1
Apr 01,2008|20:29:27|12984|btr_leaf_split_items: pos 41 nr 46 from 41 to_move 5
Apr 01,2008|20:29:27|12984|btr_leaf_split_items: old [0] [15526 17 15546] [40] [15526 17 15586]
Apr 01,2008|20:29:27|12984|btr_leaf_split_items: new [0] [15527 18 0] [4] [15528 18 0]
Apr 01,2008|20:29:27|12984|btr_leaf_find_pos: key [15526 17 15587] ret 0 cmp -1
Apr 01,2008|20:29:27|12984|btr_leaf_add_item: key [15526 17 15587] ret 0 pos 0 nr 6 free 3595
Apr 01,2008|20:29:27|12984|split_and_insert: pos 139 dkey [15526 17 15587]
Apr 01,2008|20:29:27|12984|split_and_insert: old 0th [15526 17 15546]
Apr 01,2008|20:29:27|12984|split_and_insert: new 0th [15526 17 15587]
Apr 01,2008|20:29:27|12984|meta_range_write: new [15526 17 15588]
Apr 01,2008|20:29:27|12984|btr_dirty_to_leaf: tree 73407865857 dkey [15526 17 15588]
Apr 01,2008|20:29:27|12984|btr_dirty_to_leaf: dirty child pos 141 blk 73407865859
Apr 01,2008|20:29:27|12984|split_internal_node: before hdr bl 73407865859 it 142 lv 1
Apr 01,2008|20:29:27|12984|split_internal_node: now hdr bl 73407865859 it 71 lv 1
Apr 01,2008|20:29:27|12984|split_internal_node: right hdr bl 73407865865 it 71 lv 1
Apr 01,2008|20:29:28|12983|sigaction_exit: signo 17 code 3 pid 12984 status 6
Apr 01,2008|20:29:28|12978|sigaction_exit: signo 17 code 1 pid 12983 status 1
Apr 01,2008|20:29:28|12977|sigaction_exit: signo 17 code 1 pid 12978 status 1

/ac