Diagnostic panic on node using FlexArray
Applies to
- ONTAP 9
- FlexArray
- Brocade Fiber Channel switch
Issue
- Nodes go out of quorum.
- Node encounters a diagnosic panic:
PANIC: DIAGNOSTIC PANIC - System encountered a forced panic condition in SK process config_thread on release 9.16.1P6 (C) on Tue Aug 26 08:54:30 UTC 2025C
- CRC errors are seen on the output of portshowon one fiber channel switch port:
Interrupts:        7004 Link_failure: 70        Frjt:         0
Unknown:           0    Loss_of_sync: 0 Fbsy:         0
Lli:               7004 Loss_of_sig:  589
Proc_rqrd:         10202        Protocol_err: 0
Timed_out:         0    Invalid_word: 376146324
Tx_unavail:        0    Invalid_crc:  340021
Delim_err:         219  Address_err:  0
Lr_in:             1611 Ols_in:       0
Lr_out:            553  Ols_out:      0
Cong_Prim_in:       0
Nos_in:            60   Nos_out:      59
