Why do QLogic HBA's using qla drivers sometimes show messages "RISC paused -- HCCR=0, Dumping firmware!"?
Issue
- The HBA card is reset automatically.
- LIP reset occuring.
- There are a few error messages in
/var/log/messages.
kernel: qla2400 0000:1e:00.0: RISC paused -- HCCR=0, Dumping firmware! kernel: qla2400 0000:1e:00.0: Firmware dump saved to temp buffer (2/ffffff001018c000). kernel: scsi(2): dpc: sched qla2x00_abort_isp ha = 00000102262f03c8 kernel: qla2400 0000:1e:00.0: Performing ISP error recovery - ha= 00000102262f03c8. kernel: scsi(2): **** Load RISC code **** kernel: scsi(2:4:1) qla2x00_done: did_error = 2, comp-scsi= 0x0-0x0 pid=4220646423. kernel: scsi(2:4:1) qla2x00_done: did_error = 2, comp-scsi= 0x0-0x0 pid=4220646426. kernel: scsi(2:5:0) qla2x00_done: did_error = 2, comp-scsi= 0x0-0x0 pid=4220646554. kernel: scsi(2:5:0) qla2x00_done: did_error = 2, comp-scsi= 0x0-0x0 pid=4220646532. kernel: SCSI error : <2 0 4 1> return code = 0x20000 kernel: SCSI error : <2 0 4 1> return code = 0x20000 kernel: SCSI error : <2 0 5 0> return code = 0x20000 kernel: SCSI error : <2 0 5 0> return code = 0x20000 kernel: scsi(2): Verifying Checksum of loaded RISC code. kernel: scsi(2): Checksum OK, start firmware. kernel: scsi(2): Issue init firmware. kernel: scsi(2): Asynchronous LIP RESET (f7f7). kernel: qla2400 0000:1e:00.0: LIP reset occured (f7f7). kernel: scsi(2): Asynchronous P2P MODE received. kernel: scsi(2): F/W Ready - OK - Server running oracle RAC has kernel panicked.
- Following messages were found in the vmcore file's log:
qla2xxx 0000:12:00.0: RISC paused -- HCCR=0, Dumping firmware! qla2xxx 0000:12:00.0: Firmware dump saved to temp buffer (3/ffffc20010347000). qla2xxx 0000:12:00.0: Performing ISP error recovery - ha= ffff81202d2504f8. SysRq : Resetting
- Following messages were found in the vmcore file's log:
Environment
- Red Hat Enterprise Linux 4.6
- qla2400 driver.
- Red Hat Enterprise Linux 5.3
- kernel-2.6.18-128.7.1.el5
- qla2xxx driver version: 8.02.00.06.05.03-k
- QLogic HBA (including following models):
- Fibre Channel: QLogic Corp. ISP2432-based 4Gb Fibre Channel to PCI Express HBA (rev 03)
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