I-Cache Parity Error on CPU 3
Spinlock deadlock failure with LPMC I-cache errors CPU 3 failure.
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System Crash Dump Analysis Report
=================================
Symptom
-------
System panic with panic string : Spinlock deadlock
Root Cause
----------
I-Cache Parity Error on CPU 3.
Action Plan
-----------
Please replace CPU 3 at path 166, hpa: fffffffffffa6000
Delay Analysis
--------------
p4>hpa2cpu
hpa 0xfffffffffffa0000 : cpu 0
hpa 0xfffffffffffa2000 : cpu 1
hpa 0xfffffffffffa4000 : cpu 2
hpa 0xfffffffffffa6000 : cpu 3
p4>Lpmc
lpmc_count = 90
Last LPMC PIM data :
0x052fd250 struct pim2_0_lpmc_data {
0x052fd250 unsigned int check_type; 0x80000000
0x052fd254 unsigned int hversion; 0x00000000
0x052fd258 unsigned int cache_check; 0x80000000
LPMC type : I-Cache Parity Error.
0x052fd25c unsigned int tlb_check; 0x00000000
0x052fd260 unsigned int bus_check; 0x00000000
0x052fd264 unsigned int assists_check; 0x00000000
0x052fd268 unsigned int assist_state; 0x00000000
0x052fd26c unsigned int path_info; 0x00000000
0x052fd270 u_long sys_resp_addr; 0x00000000_00000000
0x052fd278 u_long sys_req_addr; 0x00000000_00000000
0x052fd280 };
LPMC log buffer for I/D-cache parity error :
load diag_lpmc_log_type @lpmc_log max 8
hversion hpa pim_size pim_ptr
0x00005c40 0xfffa6000 0x000004a0 0x00000000052fd8b0
0x00005c40 0xfffa6000 0x000004a0 0x00000000052fdd50
0x00005c40 0xfffa6000 0x000004a0 0x00000000052fe1f0
0x00005c40 0xfffa6000 0x000004a0 0x00000000052fe690
0x00005c40 0xfffa6000 0x000004a0 0x00000000052feb30
0x00005c40 0xfffa6000 0x000004a0 0x00000000052fefd0
0x00005c40 0xfffa6000 0x000004a0 0x00000000052ff470
0x00005c40 0xfffa6000 0x000004a0 0x00000000052ff910
Dump time Mon Apr 12 09:58:01 2004 UTC-8
System has been up 155 days, 4 hours, 48 minutes.
System Name : HP-UX
Node Name : localhost
Model : 9000/800/L2000-44
HP-UX version : B.11.00 (64-bit Kernel)
Number of CPU's : 4
Disabled CPU's : 0
CPU type : PCXW (440 Mhz)
CPU Architecture : PA-RISC 2.0
Load average : 0.62 0.60 0.68
================
= Crash Events =
================
Panic string : Spinlock deadlock!
Lock structure
--------------
0x00b7b700 lock_t {
0x00b7b700 u_int sl_lock; 0x00000000
0x00b7b704 u_int sl_owner; 0x00eed858
0x00b7b708 u_int sl_flag; 0x00000001
0x00b7b70c u_int sl_next_cpu; 0x00000000
0x00b7b710 u_int sl_indirect:0:1; 0x0
0x00b7b710 u_int sl_name_ptr:1:23; 0x1ad4b4
0x00b7b714 u_int sl_pad[3]; 0x00000000
0x00b7b720 };
lock name : callout_lock
Stack trace of lock holder (cpu 3)
-----------------------------------
Processor #3
============== EVENT ============================
= Event #2 is TOC on CPU #3
= p crash_event_t 0x22060
= p rpb_t 0xee3130
= Using pc from pim.wide.rp_pcoq_head_hi = 0xf0f005a3e4 (failed)
= Using pc from pim.wide.rp_rp_hi = 0xf0f005a3cc (failed)
= Using pc from pim.wide.rp_gr31_hi = 0x301030000812204
============== EVENT ============================
Can't unwind
Stack trace of lock holder (cpu 3) with all args
-------------------------------------------------
Processor #3
============== EVENT ============================
= Event #2 is TOC on CPU #3
= p crash_event_t 0x22060
= p rpb_t 0xee3130
= Using pc from pim.wide.rp_pcoq_head_hi = 0xf0f005a3e4 (failed)
= Using pc from pim.wide.rp_rp_hi = 0xf0f005a3cc (failed)
= Using pc from pim.wide.rp_gr31_hi = 0x301030000812204
============== EVENT ============================
Can't unwind
=======================================
= Global Error Counters / kmem_writes =
=======================================
lpmc_count = 90
Note: we have LPMC's
Attempting to print lpmc_log data LPMC's
lpmc_log
========
hversion hpa cpu pim_size pim_ptr
-------- ------------------ --- -------- -------
0x5c40 0x00000000fffa6000 3 1184 0x52fd8b0
pim data
========
check_type : 0x80000000
hversion : 0x0
cache_check : 0x80000000
tlb_check : 0x0
bus_check : 0x0
assts_check : 0x0
assts_state : 0x0
path_info : 0x0
resp_addr : 0x0
req_addr : 0x0
=======================================
= Crash Event / Processor Information =
=======================================
Number of processors = 4
s
t
a spin reg eiem/spl eirr ipsw
evt cpu t type dpth src cr15 cr23 cr22
--- --- - ----- ---- --- ---------------- ---------------- ----------------
0 0 E PANIC 0 rpb c600000000000000 0800000000000100 0800001b WRQDI
4 s_s fffffff0ffffffff N/A 0804f81f WCRQPDI
1 1 E TOC 0 rpb c700000000000000 0800000900000080 0804ff08 WCQ
4 s_s fffffff0ffffffff N/A 0804001f WCRQPDI
2 3 E TOC 2 rpb c600000000000000 0800000100000800 08000008 WQ
mpi ffffff00ffffffff
3 2 E TOC 0 rpb c700000000000000 0800000100000400 0804ff08 WCQ
4 s_s fffffff0ffffffff N/A 0804f61f WCRQPDI
Trap Types :
Trap type 4 = External Interrupt (I_EXT_INTP)
Note: PSW_I bit on processor 1 is off ! (Interrupts are disabled)
Note: PSW_I bit on processor 3 is off ! (Interrupts are disabled)
Note: PSW_I bit on processor 2 is off ! (Interrupts are disabled)
SPL/EIEM values:
0xfffffffeffffffff = SPLPREEMPTOK - Default user mode SPL level.
0xfffffff0ffffffff = SPLNOPREEMPT - Disable kernel preemption (scheduling interrupt off).
0xffffff00ffffffff = SPL2 - Disable software interrupt (software triggers off).
0xef00080000000000 = SPL5 - Disable IO modules.
0xc700000000000000 = SPL6+CLOCK_RESYNC - Disable hardclock+enable clock-resync.
0xc600000000000000 = SPL6 - Disable hardclock.
0x0000000700000000 = SPL7/PSW_I=0 - Disable the world.
========================
= Processor Clock Info =
========================
hardclock_late = 7
itick_per_tick = 4400000
lbolt = 1340969121 (0x4fed90a1)
event mpi rpb delta clk eiem eirr PSW
cpu type timeinval interval timer secs:ticks od 0,4 0,4 I
--- ----- ------------------ ------------------ ---------- --- ---- ---- ---
0 PANIC 0x14f66312d7eb77 0x14f669382ca430 -59:-99 7 1 0 0 1 1
1 TOC 0x14f663123a6cfd 0x14f66941e3a730 -60:-38 7 1 0 0 1 0
2 TOC 0x14f663123064ad 0x14f6694197096f -60:-37 8 1 0 0 1 0
3 TOC 0x14f663110810ce 0x14f66940f46060 -60:-39 7 1 0 0 1 0
WARNING: Processor 1 appears to have had clock interrupts held off for
approx 60 seconds. Current SPL = 0xc700000000000000 (SPL6+CLOCK_RESYNC).
WARNING: Processor 2 appears to have had clock interrupts held off for
approx 60 seconds. Current SPL = 0xc700000000000000 (SPL6+CLOCK_RESYNC).
WARNING: Processor 3 appears to have had clock interrupts held off for
approx 60 seconds. Current SPL = 0xc600000000000000 (SPL6).
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