[LU-1356] Assertion triggered in osc_lock_wait()

• Type: Technical task
• Resolution: Duplicate
• Priority: Minor
• Affects Version/s: Lustre 2.1.1
• Environment: https://github.com/chaos/lustre
• Assignee: Jinshan Xiong (Inactive)
• Reporter: Prakash Surya (Inactive)

Description

We managed to trigger the following assertion:

2012-04-29 17:22:30 LustreError: 29592:0:(lov_lock.c:781:lov_lock_cancel()) lock@ffff88021e21caf8[1 1 -5 0 0 00000005] P(0):[0, 18446744073709551615]@[0x25b1608289:0x3:0x0] {
2012-04-29 17:22:30 LustreError: 29592:0:(lov_lock.c:781:lov_lock_cancel())     vvp@ffff880178f60498: 
2012-04-29 17:22:30 LustreError: 29592:0:(lov_lock.c:781:lov_lock_cancel())     lov@ffff880178d92268: 2
2012-04-29 17:22:30 LustreError: 29592:0:(lov_lock.c:781:lov_lock_cancel())     0 0: ---
2012-04-29 17:22:30 LustreError: 29592:0:(lov_lock.c:781:lov_lock_cancel())     1 0: ---
2012-04-29 17:22:30 LustreError: 29592:0:(lov_lock.c:781:lov_lock_cancel()) 
2012-04-29 17:22:30 LustreError: 29592:0:(lov_lock.c:781:lov_lock_cancel()) } lock@ffff88021e21caf8
2012-04-29 17:22:30 LustreError: 29592:0:(lov_lock.c:781:lov_lock_cancel()) lov_lock_cancel fails with -5.
...
2012-04-29 17:22:30 LustreError: 29592:0:(osc_lock.c:1225:osc_lock_wait()) ASSERTION(equi(olck->ols_state >= OLS_UPCALL_RECEIVED && lock->cll_error == 0, olck->ols_lock != NULL)) failed
2012-04-29 17:22:30 LustreError: 29592:0:(osc_lock.c:1225:osc_lock_wait()) LBUG