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Status: Confirmed => Expired
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Title:
ata exception and hang when booting, at T=n.81606 s
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This bug was filed against a series that is no longer supported and so
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** Changed in: linux (Ubuntu)
Hi, I can confirm this bug running 2.6.38-10 from natty proposed, but
with 2.6.38-9 it does not.
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Title:
ata exception and hang when booting, at T
please read my comment here, maybe this is related?
https://bugs.launchpad.net/ubuntu/+bug/550559/comments/41
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Title:
ata exception and hang when
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Importance: Unknown => Medium
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Title:
ata exception and hang when booting, at T=n.81606 s
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I have an ASUS motherboard and there is the SATA configuration in the
BIOS. I have changed the SATA controller mode to RAID mode (there is IDE
and SATA mode). I have done this, and it worked, even with one drive.
The BIOS does not give many details about this...
[0.942521] ahci :00:11.0: A
Installed the last kernel via update, and problem seems to be gone... didn't
show up for 4 days now...
Used to show up at least once every 2 days.
Linux my-desktop 2.6.32-22-generic #36-Ubuntu SMP Thu Jun 3 22:02:19 UTC
2010 i686 GNU/Linux
I'll keep testing this...
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ata exception and hang wh
Fortunato, interesting. Do you have any references to these user
reports?
I don't think I saw so much of this issue with the 2.6.32 kernels, so
testing your 2.6.32 kernel might not be so conclusive. Now with the
2.6.34 and especially 2.6.35-rc (drm-next) I see it a lot. So it would
be great if you
If this can be of any help, many users have reported the problem is
fixed by applying this patch to the kernel:
http://marc.info/?l=linux-ide&m=122724081603679&w=2
If anyone wants to try it, a kernel is available on my PPA:
https://launchpad.net/~voria/+archive/ppa
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ata exception and hang wh
It is for sure some sort of kernel bug and/or deficiency, because
- a process should not get blocked for several minutes or more because
of an SCSI/ATA controller or HDD I/O error, no matter what the
controller or HDD does (or doesn't do), it should get I/O error /
timeout
- md RAID other than le
One more thing, is there a way to disable NCQ on the system?
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I really don't think this is hardware related.
I just ran ESTOOL utility on my drive and did extensive tests. The drive is
pristine.
I am sure some die hard bug in the kernel is causing this.
This whole thing started 3 months after Karmic Koala release...
I may try a stock kernel since we may be
I have the same problem on 10.04. Happens on two drives and only happens
frequently when syncing a RAID array. It can happen almost once a
minute. Otherwise during normal operation it only happens a couple of
times a day.
I'm going to replace both drives tomorrow.
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ata exception and hang when
I also had the "ata ... frozen" symptom on system with AMD SB700/SB800 controler
with 2.6.26, 2.6.30 and 2.6.32. Comparing on similar systems, it seems (could
be)
that it occurs more often with distinct hard drives or under distinct
circumstances (?).
You may want to try some of following (step
Problem vanished for a day, but back again.
Strangely, when in SATA mode, it gives errors reported in this post.
When in AHCI mode, it gives errors reported in this bug:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/285892
[ 1550.84] ata3.00: exception Emask 0x0 SAct 0x1 SErr 0x0 actio
Ok, I am doing an experiment. So far it worked... I went to BIOS and
changed from SATA mode, to AHCI mode. My BIOS is an ASUS Bios, M3A78-EM.
There is SATA Configuration entry right in the first BIOS screen. Then
it gives you three modes:
SATA
RAID
AHCI
It was on SATA all this time, and I have ch
Problem persists in Lucid. Random 30 second lock ups and resuming...
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freeze is not related to ext3 or ext4 filesystem,
the filesystem of my laptop is an ext3, and still freeze,
hopefully with a cd in the cdreaderh freezes stops. but anyone know why...
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Freezes still continue... occasionally... every 4 hours...
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Just so you know, optical media in my drive DOES NOT stop this bug.
Occasional freezes occurs... same 30 second hd-led lit... I am going to
try replacing hdparm for the true wrapper. Hope it works. Can't wait for
Lucid Lynx now.,,
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ata exception and hang when booting, at T=n.81606 s
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update:
i've made a Bios-Update, changed the Harddrive, and set up a new ubuntu 9.10
with ext3. Haven't seen the problem since then...
i will post again, if the freezes occur again...
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Jeremy, I haven't seen this hang for quite a while, but I think this is
due to the reordering of startup scripts, and not because the real
problem has been solved. So it will be difficult for me to verify if
another kernel is better.
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ata exception and hang when booting, at T=n.81606 s
https://
I want to join the team and say that this bug is ANNOYING the hell out
of me.
It's like the original poster said: The computer halts for 30 seconds
and the HD led goes lit, after that it resumes normal operation. I tried
the CD-ROM workaround but it doesn't work. Right after when I issue
dmesg, si
Hi all,
this my first time reporting bugs, so sorry if i do stomething wrong
it seems that i am affected by this bug:
Ubuntu 9.10, ext4
Mar 18 01:15:46 htpc kernel: [ 6796.065007] ata4.00: exception Emask 0x0 SAct
0x0 SErr 0x0 action 0x6 frozen
Mar 18 01:15:46 htpc kernel: [ 6796.065019] ata4.0
Hi Tormod,
If you could also please test the latest upstream kernel available that
would be great. It will allow additional upstream developers to examine
the issue. Refer to https://wiki.ubuntu.com/KernelMainlineBuilds .
Once you've tested the upstream kernel, please remove the 'needs-
upstream
upgraded to Linux version 2.6.31-20-generic.
Freezes ATA continues.
Workaround with "inserted CD" continues.
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freezes continues
a very stupid possible solution is to leave a CD in the CD reader: seems to
works, no freezes occurs after.
I saw this idea on another post on the same issue.
but why? does this information doesn't give any clues to developers?
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ata exception and hang when booting, at T=n
with today's last update the laptop is not more experiencing HD freezes,
maybe a temporary good combination between kernel and other modules.
Anyway NO kernel update as occoured since last bugs, only other modules updates.
hope still stable...
linux 2.6.31-9-rt
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ata exception and hang when boot
I tried with nohdparm: is catastrofic as without,
no changes, the bug is always there.
see also https://bugs.launchpad.net/ubuntu/+source/linux/+bug/279693
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Related to #422994 ?
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/422994
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Upgrade didn't solve the issue. Before opening a bug I'm seaching for
something related to my laptop ACER, why not a HW but? (Not a HDD issue
because I already changed HDD)
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>From my laptop BIOS I can set only few parameter one of this is the SATA
mode between 'ahci' and 'sata'.
In both cases I get the error but dmsg log contains more with 'ahci' I
get the log you see above, with sata mode I get less few messeges, just
the frozen message and the reconfiguration messag
xamul, it is interesting that you see this without hdparm and without
the radeon.ko module. I think you should file a separate bug report,
because I am not sure it is the exact same issue. You have a SATA disk
and some additional error messages. Please just mention your bug number
(like "bug 397096
I tried nohdparm and I got the same issue too.
Any idea?
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Just rebooted with wrapper and got the same issue:
[ 141.804095] ata1.00: exception Emask 0x0 SAct 0x10 SErr 0x0 action 0x6 frozen
[ 141.804109] ata1.00: cmd 60/08:20:60:8d:22/00:00:28:00:00/40 tag 4 ncq 4096
in
[ 141.804111] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4
(timeout)
Tormod, sorry, you are right there is a spelling problem.
This is the grub (/boot/grub/grub.cfg) line:
linux /boot/vmlinuz-2.6.31-14-generic
root=UUID=e00ced67-7065-4fbf-8ec5-5485650ca4a5 ro nohdparm
Is it the correct option to set? I'm trying hdparm wrapper and will soon post
the log.
Next
xamul, since you are spelling nohdparm wrong, your testing can not be
conclusive. The best would be if you use the hdparm wrapper so we can
see that the option takes effect.
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Hi, got te same problem setting 'nohdparam' doesn't bring any benefit.
GPU is Radeon, with fglrx hdd seams to freeze more often, without fglrx
no cpu freq and fan is always on.
With the first installation of Ubuntu 9.04 IK didn't se the issue, so if
it was present it hapened very rarely. It got
Marco, you can boot with the "nohdparm" boot option. And please use the
web interface to post comments instead of mail.
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disable hdparm, if you tell me (I'm a
newby) I'll try as soon as I can.
Thanks
>Messaggio originale
>Da:
bugpost.tor...@gmail.com
>Data: 01/11/2009 12.48
>A:
>Ogg: [Bug 397096] Re: ata exception and hang when booting, at T=n.81606 s
>
>Marco and Mikael, do
Tormod, there was a change in behaviour to the better, recently, after either
kernel or startscript updates, so I never filed a new bug. I thought all was
well. Suddenly i got the freeze again the other day. Will check with and
without hdparm again and with your wrapper.
I have a Mobility Radeon
I have seen this when resuming from hibernation as well. Unfortunately
the timestamps in the hdparm.log are then difficult to compare to the
timestamps in dmesg. I therefore added a sysrq to the wrapper, so you
will find "SysRq : Show Regs" in dmesg when hpparm is run. So the
coincidences should be
Marco and Mikael, does the issue go away if you disable hdparm? Do you
also have a radeon GPU?
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This problem also affect me, it happened with Ubuntu 9.10 beta, RC, Final and
even Xubuntu 9.10.
LiveCD works but load in 15 min and can complete installation, but on reboot
only a blank screen and the hdd red light flashing.
When using recovery mode shows errors as in the image attached.
HD work
Tormod, OK I will file a new bug. Thanks.
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Mikael, what is happening there at 67s? Like 5 acpid power events. And 3
at 129s. Definitely something wrong. hdparm -B 254 is being set all the
time, but never the -B 128 which would happen if AC was disconnected.
Can you please file a new bug, since that is a separate issue? Attach
your /var/log/
Running with wrapped hdparm alters the bahaviour slightly, no longer freezes
allt the time.
Here is one log with three "frozen". Generated with dmesg | grep ata together
with the accompanying hdparm.log
** Attachment added: "grep_ata_dmesg.log"
http://launchpadlibrarian.net/33412370/grep_ata
** Attachment added: "hdparm.log"
http://launchpadlibrarian.net/33412421/hdparm.log
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Tormod, In any case, without hdparm, no symptoms for over 18 hours. Left
the laptop on overnight just to see. Normally the locking and freezing
would have occured regularly for me, with a period of something like 10
minutes, maybe less.
Suspend/resume shouldn't have been involved, since I was work
Mikael, hdparm is mainly run during booting, suspend/resume,
(un)plugging of AC adapter. If you have crashes at other times, it is
probably not caused by hdparm.
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Tormod,
Running without hdparm. No freeze for 1 hour and 46 minutes. Will try a little
loggin with your wrapper.
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Tormod.
I'll try your tip and see what happens.
In the meantime I can add some observations: Alongside with the freeze entry in
the log there are allways these entries for me:
[ 159.816518] ata1: drained 134 bytes to clear DRQ.
[ 159.816557] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action
Just attaching my hdparm wrapper script here for myself and others.
** Attachment added: "wrapper for hdparm, logs to /dev/.initramfs/hdparm.log"
http://launchpadlibrarian.net/33325329/hdparm.wrapper
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I have *way* less of my issues after cleaning up all the hdparm calls
during boot. The mishmash of acpi-support, gnome-power-manager,
devicekit, laptop-mode-tools, pm-utils etc bombards the hard drive with
hdparm calls. I have filed some bug and patches for some of these
packages (bug 437796, bug 4
I have recently, with Karmic Koala Beta, experienced strange behaviour
with my acer travelmate 800, with a [0.986327] ata1.00: ATA-8: SAMSUNG
HM160HC, LQ100-10, max UDMA/100
Error ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
shows up in the log.
After having worked for a while
** Changed in: linux
Status: Unknown => Confirmed
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** Bug watch added: Linux Kernel Bug Tracker #14171
http://bugzilla.kernel.org/show_bug.cgi?id=14171
** Also affects: linux via
http://bugzilla.kernel.org/show_bug.cgi?id=14171
Importance: Unknown
Status: Unknown
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ata exception and hang when booting, at T=n.81606 s
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** Summary changed:
- ata exception and hang when booting
+ ata exception and hang when booting, at T=n.81606 s
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Many reboots later and I am not wiser. There must be something polling
every second (using the kernel timer as reference) which interferes and
causes the hang. Attaching another dmesg log, with many modules
blacklisted.
** Attachment added: "dmesg2.txt"
http://launchpadlibrarian.net/31363103/dm
I have tried the pdflush parameters but it does not help. I verified
that the sysctl settings are applied before it hangs.
This drives me mad. Now I wonder why the sub-second part of the times is
always the same. Are these exceptions probed for only every full second?
The different full-seconds pa
The original report didn't mention it, but my disk freezing also started
during boot time, the disk got frozen one or more times (30 seconds each
time).
I had this problem since Ubuntu 8.04 (previous releases were Ok).
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qwerty, thanks for the hint. However I have a PATA disk, and it gets
stuck during boot which should not be write-heavy...
I have now inserted "sleep 7" before and after launching gdm, and it
helps. If it gets stuck now, it is a bit earlier, during module loading,
typically the last message I see i
I had the same problem (SATA disk freezing), and I solved it by tunning
the pdflush parameters ...
https://bugs.launchpad.net/ubuntu/+bug/270794/comments/12
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smartctl "short" and "long" tests show no errors.
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htt
** Attachment added: "smartctl.txt"
http://launchpadlibrarian.net/30387503/smartctl.txt
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Sometimes it continues booting after a 30 s pause but sometimes it just
hangs and I have to use sysctrl-B. I have tried netconsole to see what
goes on in this case. There are "ata1: SRST failed" errors, before I get
"end_request: I/O error".
** Attachment added: "netconsole.log"
http://launchpa
Neither does noapic, acpi=noirq, acpi_irq_nobalance, acpi_irq_balance.
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No, nolapic does not work everytime neither.
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It seems like "nolapic" makes it stable. I have removed the "sleep 7"
stuff and reinstated /etc/readahead/desktop.
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I notice that both the tg3 and the radeon modules reports "PCI INT A ->
GSI 16 (level, low) -> IRQ 16". Could it be an interrupt conflict? There
is of course the case when I have blacklisted tg3, but other modules (?)
also reports this, like "HDA Intel" and uhci_hcd.
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ata exception and hang whe
Now I have a "sleep 7" script before and after /etc/rc2.d/gdm and that
works.
When I look through the syslogs, the exception always happen between
[ 90.066878] tg3 :06:06.0: firmware: requesting tigon/tg3_tso5.bin
and
[ 128.062549] tg3 :06:06.0: wake-up capability disabled by ACPI
[ 12
I tried libata.force=udma/66 which did not help, but from the below I am
not sure it was correctly set anyway:
[1.702986] ata1.00: ATA-8: SAMSUNG HM160HC, LQ100-10, max UDMA/100
[1.702990] ata1.00: 312581808 sectors, multi 16: LBA48
[1.703006] ata1.00: applying bridge limits
[1.70
I also moved away /etc/readahead/desktop, but it does not help. Most
often it hangs before X has started, I still see the _ cursor in the
upper left corner. A few times X has started so I see the mouse pointer.
One thing that seems to help is to use ctrl-S and ctrl-Q during boot to
slow down thing
Funny how this exception happens at the exact same time (except the
first one, maybe it did a fsck at that boot):
$ grep frozen syslog.hangs.txt
Jul 7 22:16:53 acer-tormod kernel: [ 117.816060] ata1.00: exception Emask 0x0
SAct 0x0 SErr 0x0 action 0x6 frozen
Jul 7 23:15:05 acer-tormod kernel:
Forgot to say I have been seeing this for a while (several releases) but
it is worse now. I don't know if it is because I now use ext4 or radeon
KMS, or 2.6.31.
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** Attachment added: "syslog includes two last boots and a sysrq trace"
http://launchpadlibrarian.net/28815376/syslog.hangs.txt
** Attachment added: "BootDmesg.txt"
http://launchpadlibrarian.net/28815377/BootDmesg.txt
** Attachment added: "CurrentDmesg.txt"
http://launchpadlibrarian.net
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