Red Hat Bugzilla – Bug 162659
kernel detects a "BUG: soft lockup detected on CPU#0!" with PDC20265 controller
Last modified: 2007-11-30 17:11:09 EST
Description of problem:
system is a 1U dual PIII 512MB, with pdx20265 Lite controller with 2 HDs. only 1
disk is attached to it and it is the boot HD. The message below is produced but
it seems harmless as everything goes on well.
with both install kernel and kernel-2.6.11-1.1369_FC4smp, the pdc202xx driver
detects some timeout condition in the probing phase:
PDC20265: chipset revision 2
PDC20265: ROM enabled at 0xdffd0000
PDC20265: 100% native mode on irq 169
PDC20265: (U)DMA Burst Bit ENABLED Primary MASTER Mode Secondary MASTER Mode.
ide2: BM-DMA at 0xcc00-0xcc07, BIOS settings: hde:pio, hdf:pio
ide3: BM-DMA at 0xcc08-0xcc0f, BIOS settings: hdg:pio, hdh:pio
Probing IDE interface ide2...
BUG: soft lockup detected on CPU#0!
dmesg log in attachment
Version-Release number of selected component (if applicable):
just boot. anyway the boot goes on.
Steps to Reproduce:
Created attachment 116469 [details]
Created attachment 116470 [details]
Created attachment 116471 [details]
*** This bug has been marked as a duplicate of 161247 ***