From: Dong Luo (us917_at_yahoo.com)
Date: Mon Sep 19 2005 - 10:36:30 CDT
Simulation was running on 32 cpu cluster, IBMp690. No
error message in output log, just hanged on somewhere.
Attached is the core file, telling about problem of
"Segmentation violation". I searched namd_L on this,
didn't find answer for my case.
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+++PARALLEL TOOLS CONSORTIUM LIGHTWEIGHT COREFILE FORMAT version 1.0
+++LCB 1.0 Wed Sep 14 02:39:45 2005 Generated by IBM AIX 5.2
#
+++ID Node 0 Process 364690 Thread 1
***FAULT "SIGSEGV - Segmentation violation"
+++STACK
# At location 0x102ca518 but procedure information unavailable.
# At location 0x101be004 but procedure information unavailable.
# At location 0x101be6cc but procedure information unavailable.
# At location 0x100f1d8c but procedure information unavailable.
# At location 0x10038f08 but procedure information unavailable.
# At location 0x1000ac84 but procedure information unavailable.
# At location 0x1000ad94 but procedure information unavailable.
# At location 0x1018ece0 but procedure information unavailable.
# At location 0x1018a368 but procedure information unavailable.
# At location 0x1033f2e8 but procedure information unavailable.
# At location 0x10356304 but procedure information unavailable.
# At location 0x1033fbd8 but procedure information unavailable.
# At location 0x103a987c but procedure information unavailable.
# At location 0x1039475c but procedure information unavailable.
# At location 0x103963fc but procedure information unavailable.
# At location 0x10379db0 but procedure information unavailable.
# At location 0x1018d9f0 but procedure information unavailable.
# At location 0x10429094 but procedure information unavailable.
---STACK
---ID Node 0 Process 364690 Thread 1
#
+++ID Node 0 Process 364690 Thread 2
+++STACK
_p_sigtimedwait : 0x0000046c
sigwait : 0x0000001c
pm_async_thread : 0x0000072c
_pthread_body : 0x00000100
---STACK
---ID Node 0 Process 364690 Thread 2
#
+++ID Node 0 Process 364690 Thread 4
+++STACK
_event_wait : 0x0000005c
_cond_wait_local : 0x0000057c
_cond_wait : 0x00000044
pthread_cond_wait : 0x00000184
_compl_hndlr_thr : 0x000000d8
_pthread_body : 0x00000100
---STACK
---ID Node 0 Process 364690 Thread 4
#
+++ID Node 0 Process 364690 Thread 5
+++STACK
shm_do_dispatcher : 0x000000bc
shm_dispatcher_thread : 0x00000100
_pthread_body : 0x00000100
---STACK
---ID Node 0 Process 364690 Thread 5
#
+++ID Node 0 Process 364690 Thread 6
+++STACK
nsleep : 0x000000a4
usleep : 0x00000080
_lapi_tmr_thrd : 0x000000b4
_pthread_body : 0x00000100
---STACK
---ID Node 0 Process 364690 Thread 6
#There are more threads but pthread_getthrds_np returns <37>.
+++PARALLEL TOOLS CONSORTIUM LIGHTWEIGHT COREFILE FORMAT version 1.0
+++LCB 1.0 Mon Sep 19 02:12:27 2005 Generated by IBM AIX 5.2
#
+++ID Node 0 Process 716876 Thread 1
***FAULT "SIGSEGV - Segmentation violation"
+++STACK
# At location 0x101590b8 but procedure information unavailable.
# At location 0x10146980 but procedure information unavailable.
# At location 0x101613cc but procedure information unavailable.
# At location 0x1015e498 but procedure information unavailable.
# At location 0x1015cc6c but procedure information unavailable.
# At location 0x1015c760 but procedure information unavailable.
# At location 0x1002b85c but procedure information unavailable.
_uc_trampoline : 0xfffffffc
# The remainder of the stack is unavailable.
---STACK
---ID Node 0 Process 716876 Thread 1
#
+++ID Node 0 Process 716876 Thread 2
+++STACK
_p_sigtimedwait : 0x0000046c
sigwait : 0x0000001c
pm_async_thread : 0x0000072c
_pthread_body : 0x00000100
---STACK
---ID Node 0 Process 716876 Thread 2
#
+++ID Node 0 Process 716876 Thread 4
+++STACK
_event_wait : 0x0000005c
_cond_wait_local : 0x0000057c
_cond_wait : 0x00000044
pthread_cond_wait : 0x00000184
_compl_hndlr_thr : 0x000000d8
_pthread_body : 0x00000100
---STACK
---ID Node 0 Process 716876 Thread 4
#
+++ID Node 0 Process 716876 Thread 5
+++STACK
shm_do_dispatcher : 0x000000bc
shm_dispatcher_thread : 0x00000100
_pthread_body : 0x00000100
---STACK
---ID Node 0 Process 716876 Thread 5
#
+++ID Node 0 Process 716876 Thread 6
+++STACK
nsleep : 0x000000a4
usleep : 0x00000080
_lapi_tmr_thrd : 0x000000b4
_pthread_body : 0x00000100
---STACK
---ID Node 0 Process 716876 Thread 6
#There are more threads but pthread_getthrds_np returns <37>.
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