[ofa-general] OFED 1.3 hang in cm_destroy_id()

[Max Matveev]

On Wed, 06 Aug 2008 10:27:57 +0300, Tziporet Koren wrote:

 TK> akepner at sgi.com wrote:
 >> Eli, Or,
 >> 
 >> I've gotten a report of a hang very similar to one reported in:
 >> http://lists.openfabrics.org/pipermail/general/2008-June/052275.html
 >> 
 >> Here's the backtrace of the hung ipoib task:
 >> 
 >> STACK TRACE FOR TASK: 0xe00003600b070000 (ipoib)
 >> 
 >> 0 schedule+0x26ec [0xa0000001005a12ac]
 >> 1 wait_for_completion+0x14c [0xa0000001005a198c]
 >> 2 cm_destroy_id+0x66c [0xa00000021531e72c]
 >> 3 ib_destroy_cm_id+0x2c [0xa0000002153210cc]
 >> 4 ipoib_cm_tx_reap+0x17c [0xa000000215719abc]
 >> 5 run_workqueue+0x1dc [0xa0000001000c7f1c]
 >> 6 worker_thread+0x1bc [0xa0000001000c963c]
 >> 7 kthread+0x23c [0xa0000001000d39dc]
 >> 8 kernel_thread_helper+0xcc [0xa0000001000133ec]
 >> 9 start_kernel_thread+0x1c [0xa0000001000094bc]
 >> 
 >> 
 >> The cm_id->state is IB_CM_TIMEWAIT, and the refcount is 1.
 >> 
 >> This is an ia64 system with an MT23108, running OFED 1.3.
 >> 
 >> Haven't yet been able to reproduce this, however.
 >> 
 >> 

 TK> Can you try 1.3.1? We have fixed several bugs there
This box is actually running 1.3.1.

max