Connectrix Brocade: Switch Reboot- ASSERT - Failed expression: op != NULL

Sammanfattning: Unexpected switch reboot due to "Processor rebooted - Software Fault: ASSERT"

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Symptom

The following excerpts can be observed in the switch logs: 
MSR: 00029002 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 0/0
TASK = b59a9900[5375] 'snmpd' 
ASSERT - Failed expression: op != NULL,
         file = /tmp/accupara/vobs/projects/springboard/build/swbd161/fabos/src/sys/lib/fabos/fabobj_mgr/fabport.c, line = 1155, kernel mode
         args = 127205430

2022/12/21-02:36:53, [RAS-1005], 599782, FFDC | CHASSIS, WARNING, DUMMY, Software 'assert' error detected.
Kernel panic - not syncing: Fabos assertion failed cpu 0: 
ASSERT - Failed expression: op != NULL,
         file = /tmp/accupara/vobs/projects/springboard/build/swbd161/fabos/src/sys/lib/fabos/fabobj_mgr/fabport.c, line = 1155
         args = 127205430    

--- interrupt: c01 at 0xbef2fdc
    LR = 0xbf92340
panic_dump_notifier nb=c23c09a0 a=0
PD start core ID=0
Panic due to PANIC
OOM_DUMP...
reboot_reason...
CONSOLE_LOG...
pdex failed on /core_files/panic/core.pd20221221023655 for MTRACER \(0\)

 

Orsak


IPC-5023 messages causing Audit Log to wrap and switch instability.

Description:
Any switch without GE ports is susceptible to this defect.  It may go as far as triggering a kernel panic; alternatively, it may simply be that the Audit log wraps in record time.

From the logs: 
2022/12/21-02:39:08:741673, [IPC-5023], 115/0, FID 128, WARNING, DICE-PROD-FC02, SNMPIPC:1024 attempts to send message type(1) to invalid dest(NSMIPC:0/0), comm.c, line: 478, comp:netsnmpd, ltime:2022/12/21-02:39:08:735658

2022/12/21-04:39:01:902417, [LOG-5000], 138/0, FID 128, INFO, DICE-PROD-FC02, Previous message repeat 23 time(s), comm.c, line: 478, comp:netsnmpd, ltime:2022/12/21-04:34:08:683443
1208 KBytes in 2 file(s)
use "supportSave"

2022/12/21-02:35:12, [RAS-1001], 599781, CHASSIS, INFO, DUMMY, First failure data capture (FFDC) event occurred.

Upplösning

It is a software defect so it should not be necessary to replace the hardware.
There is no work workaround for this issue as of now. The fix for the defect is not in 9.x yet, but should be in a future FOS release.  
 

Berörda produkter

Connectrix B-Series Hardware, Connectrix B-Series Software

Produkter

Connectrix B-Series Fabric OS 9.X
Artikelegenskaper
Artikelnummer: 000207472
Artikeltyp: Solution
Senast ändrad: 14 apr. 2025
Version:  3
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