Bug #1593

panic: assertion: ccb == ap->ap_err_ccb in ahci_put_err_ccb

Added by ftigeot almost 7 years ago.

Status:NewStart date:
Priority:NormalDue date:
Assignee:-% Done:


Target version:-


This panic occurs when trying to read a defective SATA hard drive with ahci.

On the same machine, when using the nata disk driver (by disabling ahci in
BIOS), the disk is still unreadable with READ_DMA errors but the kernel does
not panic.

System is DragonFly 2.4.1 running on a Core 2 Duo machine with an Intel ICH9
SATA chipset.

The mainboard is a Supermicro X7SBL-LN2:

gzipped kernel and core file are available here:

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