Bug 162659 - kernel detects a "BUG: soft lockup detected on CPU#0!" with PDC20265 controller
kernel detects a "BUG: soft lockup detected on CPU#0!" with PDC20265 controller
Status: CLOSED DUPLICATE of bug 161247
Product: Fedora
Classification: Fedora
Component: kernel (Show other bugs)
i386 Linux
medium Severity low
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Assigned To: Alan Cox
Brian Brock
Depends On:
  Show dependency treegraph
Reported: 2005-07-07 06:57 EDT by Davide Rossetti
Modified: 2007-11-30 17:11 EST (History)
2 users (show)

See Also:
Fixed In Version:
Doc Type: Bug Fix
Doc Text:
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Clone Of:
Last Closed: 2005-07-11 05:48:37 EDT
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Regression: ---
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Verified Versions:
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oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

Attachments (Terms of Use)
dmesg log (18.90 KB, text/plain)
2005-07-07 06:57 EDT, Davide Rossetti
no flags Details
/proc/cpuinfo (758 bytes, text/plain)
2005-07-07 06:58 EDT, Davide Rossetti
no flags Details
lspci log (967 bytes, text/plain)
2005-07-07 07:00 EDT, Davide Rossetti
no flags Details

  None (edit)
Description Davide Rossetti 2005-07-07 06:57:27 EDT
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):

How reproducible:
just boot. anyway the boot goes on.

Steps to Reproduce:
Actual results:

Expected results:

Additional info:
Comment 1 Davide Rossetti 2005-07-07 06:57:27 EDT
Created attachment 116469 [details]
dmesg log
Comment 2 Davide Rossetti 2005-07-07 06:58:50 EDT
Created attachment 116470 [details]
Comment 3 Davide Rossetti 2005-07-07 07:00:12 EDT
Created attachment 116471 [details]
lspci log
Comment 4 Alan Cox 2005-07-11 05:48:37 EDT

*** This bug has been marked as a duplicate of 161247 ***

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