Public bug reported:
I'm having 2-3 seconds freezes on a regular basis, approx. every other minute.
I've asked in the forum (here: http://ubuntuforums.org/showthread.php?t=354961)
and was suggested to file a bug-report.
System:
=====
Dell Inspiron 2200 (laptop)
syslog:
====
Feb 6 23:13:58 zorac-ubuntu kernel: [17182246.148000] hdb: status timeout:
status=0xd0 { Busy }
Feb 6 23:13:58 zorac-ubuntu kernel: [17182246.148000] ide: failed opcode was:
unknown
Feb 6 23:13:58 zorac-ubuntu kernel: [17182246.196000] hdb: ATAPI reset complete
grep hdb /etc/fstab:
============
/dev/hdb /media/cdrom0 udf,iso9660 user,noauto 0 0
Tried with DMA both enabled and disabled, but no change.
uname -a:
======
2.6.17-11-generic
(upgraded from 2.16.17-10 after the bug first occured, but no change)
Ubuntu-version:
==========
6.10 (I think)
cat /proc/cpuinfo:
===========
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 13
model name : Intel(R) Celeron(R) M processor 1.40GHz
stepping : 8
cpu MHz : 1396.683
cache size : 1024 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat
clflush dts acpi mmx fxsr sse sse2 ss tm pbe nx up
bogomips : 2797.62
lspci:
===
00:00.0 Host bridge: Intel Corporation Mobile 915GM/PM/GMS/910GML Express
Processor to DRAM Controller (rev 03)
00:02.0 VGA compatible controller: Intel Corporation Mobile 915GM/GMS/910GML
Express Graphics Controller (rev 03)
00:02.1 Display controller: Intel Corporation Mobile 915GM/GMS/910GML Express
Graphics Controller (rev 03)
00:1d.0 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family)
USB UHCI #1 (rev 03)
00:1d.1 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family)
USB UHCI #2 (rev 03)
00:1d.2 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family)
USB UHCI #3 (rev 03)
00:1d.3 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family)
USB UHCI #4 (rev 03)
00:1d.7 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family)
USB2 EHCI Controller (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev d3)
00:1e.2 Multimedia audio controller: Intel Corporation 82801FB/FBM/FR/FW/FRW
(ICH6 Family) AC'97 Audio Controller (rev 03)
00:1f.0 ISA bridge: Intel Corporation 82801FBM (ICH6M) LPC Interface Bridge
(rev 03)
00:1f.1 IDE interface: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family)
IDE Controller (rev 03)
00:1f.3 SMBus: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) SMBus
Controller (rev 03)
02:01.0 CardBus bridge: Texas Instruments PCI1510 PC card Cardbus Controller
02:03.0 Network controller: Broadcom Corporation BCM4318 [AirForce One 54g]
802.11g Wireless LAN Controller (rev 02)
02:08.0 Ethernet controller: Intel Corporation 82562ET/EZ/GT/GZ - PRO/100 VE
(LOM) Ethernet Controller Mobile (rev 03)
dmesg | grep hdb:
===========
[17179574.380000] ide0: BM-DMA at 0xbfa0-0xbfa7, BIOS settings: hda:DMA, hdb:DMA
[17179575.120000] hdb: TSSTcorpCD/DVDW SN-S082D, ATAPI CD/DVD-ROM drive
[17179575.400000] hdb: ATAPI 24X DVD-ROM DVD-R-RAM CD-R/RW drive, 2048kB Cache,
UDMA(33)
[17179680.708000] hdb: status timeout: status=0xd0 { Busy }
[17179680.708000] hdb: DMA disabled
[17179680.756000] hdb: ATAPI reset complete
lshw (the parts about hdb):
=================
*-cdrom
description: DVD-RAM writer
product: TSSTcorpCD/DVDW SN-S082D
physical id: 1
bus info: [EMAIL PROTECTED]
logical name: /dev/hdb
version: SS03
capabilities: packet atapi cdrom removable nonmagnetic dma lba iordy audio cd-r
cd-rw dvd dvd-r dvd-ram
configuration: mode=udma2
*-disc
physical id: 0
logical name: /dev/hdb
Upgrading firmware of DVD-Writer didn't help either.
** Affects: Ubuntu
Importance: Undecided
Status: Unconfirmed
--
Ubuntu freezes for 2-3 seconds regulary
https://launchpad.net/bugs/88415
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