[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2013-07-13 Thread Julian Wiedmann
The patch requested in comment #41 landed with 3.2.0-25.40.

** Changed in: linux (Ubuntu)
   Status: Triaged = Fix Released

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2013-03-07 Thread James Burke
I have a ubuntu file server that is also experiencing this bug.

uname -a
Linux spartan 3.2.0-38-generic #61-Ubuntu SMP Tue Feb 19 12:18:21 UTC 2013 
x86_64 x86_64 x86_64 GNU/Linux

Server is running on ESXi 5.1, 8 CPU's, 10 GB memory

This locks up the who server and I need to reboot to fix.

traces from the syslog:


Mar  6 14:59:45 spartan kernel: [373442.140153] INFO: task kworker/3:1:16763 
blocked for more than 120 seconds.
Mar  6 14:59:45 spartan kernel: [373442.140293] echo 0  
/proc/sys/kernel/hung_task_timeout_secs disables this message.
Mar  6 14:59:45 spartan kernel: [373442.140413] kworker/3:1 D 
0003 0 16763  2 0x
Mar  6 14:59:45 spartan kernel: [373442.140419]  88009f71db90 
0046  81c87360
Mar  6 14:59:45 spartan kernel: [373442.140425]  88009f71dfd8 
88009f71dfd8 88009f71dfd8 000137c0
Mar  6 14:59:45 spartan kernel: [373442.140430]  8802ab9dae00 
8800a8a94500 88009f71dbc0 7fff
Mar  6 14:59:45 spartan kernel: [373442.140434] Call Trace:
Mar  6 14:59:45 spartan kernel: [373442.140537]  [8165b48f] 
schedule+0x3f/0x60
Mar  6 14:59:45 spartan kernel: [373442.140541]  [8165bad5] 
schedule_timeout+0x2a5/0x320
Mar  6 14:59:45 spartan kernel: [373442.140595]  [8101bde3] ? 
native_sched_clock+0x13/0x80
Mar  6 14:59:45 spartan kernel: [373442.140599]  [8101be59] ? 
sched_clock+0x9/0x10
Mar  6 14:59:45 spartan kernel: [373442.140604]  [81091e45] ? 
sched_clock_local+0x25/0x90
Mar  6 14:59:45 spartan kernel: [373442.140608]  [8165b2cf] 
wait_for_common+0xdf/0x180
Mar  6 14:59:45 spartan kernel: [373442.140653]  [81060600] ? 
try_to_wake_up+0x200/0x200
Mar  6 14:59:45 spartan kernel: [373442.140657]  [8165b44d] 
wait_for_completion+0x1d/0x20
Mar  6 14:59:45 spartan kernel: [373442.140662]  [8108b4ef] 
kthread_create_on_node+0xaf/0x130
Mar  6 14:59:45 spartan kernel: [373442.140667]  [81086930] ? 
manage_workers.isra.31+0x130/0x130
Mar  6 14:59:45 spartan kernel: [373442.140671]  [810845b4] ? 
alloc_worker+0x24/0x70
Mar  6 14:59:45 spartan kernel: [373442.140675]  [81086686] 
create_worker+0x136/0x1b0
Mar  6 14:59:45 spartan kernel: [373442.140679]  [81086765] 
maybe_create_worker+0x65/0x100
Mar  6 14:59:45 spartan kernel: [373442.140682]  [81086848] 
manage_workers.isra.31+0x48/0x130
Mar  6 14:59:45 spartan kernel: [373442.140686]  [81086c1b] 
worker_thread+0x2eb/0x370
Mar  6 14:59:45 spartan kernel: [373442.140689]  [81086930] ? 
manage_workers.isra.31+0x130/0x130
Mar  6 14:59:45 spartan kernel: [373442.140693]  [8108b31c] 
kthread+0x8c/0xa0
Mar  6 14:59:45 spartan kernel: [373442.140748]  [81667af4] 
kernel_thread_helper+0x4/0x10
Mar  6 14:59:45 spartan kernel: [373442.140752]  [8108b290] ? 
flush_kthread_worker+0xa0/0xa0
Mar  6 14:59:45 spartan kernel: [373442.140755]  [81667af0] ? 
gs_change+0x13/0x13
Mar  6 15:01:45 spartan kernel: [373562.140109] INFO: task kworker/3:1:16763 
blocked for more than 120 seconds.
Mar  6 15:01:45 spartan kernel: [373562.140231] echo 0  
/proc/sys/kernel/hung_task_timeout_secs disables this message.
Mar  6 15:01:45 spartan kernel: [373562.140351] kworker/3:1 D 
0003 0 16763  2 0x
Mar  6 15:01:45 spartan kernel: [373562.140357]  88009f71db90 
0046  81c87360
Mar  6 15:01:45 spartan kernel: [373562.140364]  88009f71dfd8 
88009f71dfd8 88009f71dfd8 000137c0
Mar  6 15:01:45 spartan kernel: [373562.140368]  8802ab9dae00 
8800a8a94500 88009f71dbc0 7fff
Mar  6 15:01:45 spartan kernel: [373562.140373] Call Trace:
Mar  6 15:01:45 spartan kernel: [373562.140387]  [8165b48f] 
schedule+0x3f/0x60
Mar  6 15:01:45 spartan kernel: [373562.140392]  [8165bad5] 
schedule_timeout+0x2a5/0x320
Mar  6 15:01:45 spartan kernel: [373562.140399]  [8101bde3] ? 
native_sched_clock+0x13/0x80
Mar  6 15:01:45 spartan kernel: [373562.140402]  [8101be59] ? 
sched_clock+0x9/0x10
Mar  6 15:01:45 spartan kernel: [373562.140407]  [81091e45] ? 
sched_clock_local+0x25/0x90
Mar  6 15:01:45 spartan kernel: [373562.140410]  [8165b2cf] 
wait_for_common+0xdf/0x180
Mar  6 15:01:45 spartan kernel: [373562.140416]  [81060600] ? 
try_to_wake_up+0x200/0x200
Mar  6 15:01:45 spartan kernel: [373562.140420]  [8165b44d] 
wait_for_completion+0x1d/0x20
Mar  6 15:01:45 spartan kernel: [373562.140424]  [8108b4ef] 
kthread_create_on_node+0xaf/0x130
Mar  6 15:01:45 spartan kernel: [373562.140429]  [81086930] ? 
manage_workers.isra.31+0x130/0x130
Mar  6 15:01:45 spartan kernel: [373562.140434]  [810845b4] ? 
alloc_worker+0x24/0x70
Mar  6 15:01:45 spartan kernel: [373562.140438]  [81086686] 
create_worker+0x136/0x1b0
Mar  6 15:01:45 spartan kernel: 

[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-07-12 Thread Louis
same here, solved it by going back to Debian.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-07-12 Thread Louis
Ow and im using bnx2 NIC no intel e1000

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-06-11 Thread Pachy
I believe I am experiencing this bug too. Dell Studio 1569.
Found this in my syslog.log:

Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142243] BUG: soft lockup - CPU#0 
stuck for 23s! [kworker/0:3:566]
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142250] Modules linked in: 
snd_seq_dummy joydev snd_hda_codec_hdmi snd_hda_codec_realtek parport_pc ppdev 
rfcomm bnep btusb bluetooth binfmt_misc arc4 dell_wmi sparse_keymap dell_laptop 
dcdbas snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi 
snd_seq_midi_event snd_seq snd_timer snd_seq_device iwlwifi i915 mac80211 
drm_kms_helper wmi uvcvideo psmouse videodev v4l2_compat_ioctl32 cfg80211 
mac_hid intel_ips snd serio_raw drm mei(C) soundcore i2c_algo_bit video 
snd_page_alloc lp parport usbhid hid r8169
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142316] CPU 0 
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142318] Modules linked in: 
snd_seq_dummy joydev snd_hda_codec_hdmi snd_hda_codec_realtek parport_pc ppdev 
rfcomm bnep btusb bluetooth binfmt_misc arc4 dell_wmi sparse_keymap dell_laptop 
dcdbas snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi 
snd_seq_midi_event snd_seq snd_timer snd_seq_device iwlwifi i915 mac80211 
drm_kms_helper wmi uvcvideo psmouse videodev v4l2_compat_ioctl32 cfg80211 
mac_hid intel_ips snd serio_raw drm mei(C) soundcore i2c_algo_bit video 
snd_page_alloc lp parport usbhid hid r8169
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142369] 
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142373] Pid: 566, comm: 
kworker/0:3 Tainted: G C   3.2.0-24-generic #39-Ubuntu Dell Inc. Studio 
1569/0R225F
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142381] RIP: 
0010:[a00c9d73]  [a00c9d73] mei_timer+0xc3/0x260 [mei]
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142394] RSP: 
0018:880115149de0  EFLAGS: 0283
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142398] RAX: 88012cef17f0 
RBX: 880133409f00 RCX: 88012cef17f0
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142401] RDX:  
RSI: 88012cef1270 RDI: 88012cef1298
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142405] RBP: 880115149e00 
R08: 0004 R09: 0004
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142408] R10: 0004 
R11: 0064 R12: 
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142412] R13: 81500e30 
R14: 880115149dd0 R15: 0282
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142417] FS:  
() GS:880137c0() knlGS:
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142421] CS:  0010 DS:  ES: 
 CR0: 8005003b
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142424] CR2: 7e3e1000 
CR3: 01c05000 CR4: 06f0
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142428] DR0:  
DR1:  DR2: 
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142432] DR3:  
DR6: 0ff0 DR7: 0400
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142436] Process kworker/0:3 
(pid: 566, threadinfo 880115148000, task 8801151edbc0)
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142439] Stack:
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142442]  88012cef12b8 
88012ae0c800 880137c17300 880137c0e480
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142449]  880115149e70 
81084f5a 880115149fd8 00013780
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142455]  81c0d020 
8801151edbc0 880137c17305 00ff88012ae0c800
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142462] Call Trace:
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142473]  [81084f5a] 
process_one_work+0x11a/0x480
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142480]  [81085d04] 
worker_thread+0x164/0x370
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142486]  [81085ba0] ? 
manage_workers.isra.29+0x130/0x130
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142493]  [8108a55c] 
kthread+0x8c/0xa0
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142500]  [81666ef4] 
kernel_thread_helper+0x4/0x10
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142506]  [8108a4d0] ? 
flush_kthread_worker+0xa0/0xa0
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142511]  [81666ef0] ? 
gs_change+0x13/0x13
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142514] Code: 02 00 00 48 39 f1 
48 8b 01 75 0b eb 23 0f 1f 00 48 89 c1 48 89 d0 0f b6 51 73 84 d2 74 0a 83 ea 
01 84 d2 88 51 73 74 bb 48 39 c6 48 8b 10 75 e0 8b 83 88 06 00 00 85 c0 74 11 
83 e8 01 85 c0 89 
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142568] Call Trace:
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142573]  [81084f5a] 
process_one_work+0x11a/0x480
Jun 11 16:41:19 amu-Studio-1569 kernel: [11126.142578]  [81085d04] 
worker_thread+0x164/0x370

[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-05-24 Thread CharlesA
Thanks for the info, Luis.

I noticed this started happening on 5-22-2012  after a kernel upgrade to
3.2.0-24-generic.

The box in question is a VM with the Intel Pro/1000 MT Desktop
adaptor.

Is there any ETA when it will hit the Ubuntu repos?

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-05-22 Thread Luis Henriques
Igor, this patch is already queued in upstreams stable tree and it
should be Ubuntu pretty soon.

** Changed in: linux (Ubuntu)
   Status: Fix Committed = Triaged

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-05-21 Thread Igor
Can you please pull the fix from vanilla?

https://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commitdiff;h=8ce6909f77ba1b7bcdea65cc2388fd1742b6d669

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-05-08 Thread Bug Watch Updater
** Changed in: linux
   Status: Confirmed = Fix Released

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-05-07 Thread Igor
** Changed in: linux (Ubuntu)
   Status: Triaged = Fix Committed

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-05-05 Thread Igor
Hi,

there is a patch from Intel developers that was tested against mainline kernel. 
Would it be possible to apply this patch on Ubuntu kernel so we can receive 
fixed driver in upcoming update?

https://bugzilla.kernel.org/show_bug.cgi?id=43132#c23

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-05-05 Thread Igor
Patch tested against latest 12.04 kernel  3.2.0-24-generic - patched
e1000 works as expected and stable.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-29 Thread Floris Mouwen
I have the same problem as Igor. Only he uses a Intel Server adapter and
i have the simpel GT Desktop adapter. I also updated bugreport 43132 on
the kernel bug tracker. I also tried kernel 3.4.0-rc4 (without patches)
but the problem is still there.

The workaround at this moment is to use the 3.0.0-17 kernel from ubuntu
11.10. Only the problem with that is that the iscsitarget module is not
compiling (also after installing the header files).

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-24 Thread 67GTA
I have been getting these system freezes since 3.0. Until 3.2 in 12.04,
I haven't been able to get any message logs and sysrq doesn't work. Last
night I managed to get info from the syslog. This is a Dell Studio 1596
laptop.


** Attachment added: syslog
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975445/+attachment/3102128/+files/syslog

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-24 Thread 67GTA
** Attachment added: lspci
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975445/+attachment/3102132/+files/lspci

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-24 Thread 67GTA
This laptop has broadcom card, and doesn't use the e1000 module.  I
wonder if this could be in dhcp or something else. It seems to be
something low level. I will test with static IP and see if it still
happens.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-24 Thread 67GTA
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu6
Architecture: i386
ArecordDevices:
  List of CAPTURE Hardware Devices 
 card 0: Intel [HDA Intel], device 0: ALC269 Analog [ALC269 Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USERPID ACCESS COMMAND
 /dev/snd/controlC1:  shawnr 2154 F pulseaudio
 /dev/snd/controlC0:  shawnr 2154 F pulseaudio
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xf070 irq 44'
   Mixer name   : 'Realtek ALC269'
   Components   : 'HDA:10ec0269,10280417,0014'
   Controls  : 17
   Simple ctrls  : 9
Card1.Amixer.info:
 Card hw:1 'HDMI'/'HDA ATI HDMI at 0xcfeec000 irq 45'
   Mixer name   : 'ATI R6xx HDMI'
   Components   : 'HDA:1002aa01,00aa0100,00100100'
   Controls  : 6
   Simple ctrls  : 1
Card1.Amixer.values:
 Simple mixer control 'IEC958',0
   Capabilities: pswitch pswitch-joined penum
   Playback channels: Mono
   Mono: Playback [on]
DistroRelease: Ubuntu 12.04
HibernationDevice: RESUME=UUID=2ede7e41-cc1b-4613-9fe1-ac429a70d99a
InstallationMedia: Ubuntu 12.04 LTS Precise Pangolin - Beta i386 (20120421)
MachineType: Dell Inc. Studio 1569
NonfreeKernelModules: fglrx
Package: linux (not installed)
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic-pae 
root=UUID=ac7c5eeb-370b-4d05-8a48-d61e58222343 ro ipv6.disable=1 
rootflags=data=writeback quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic-pae 3.2.14
RelatedPackageVersions:
 linux-restricted-modules-3.2.0-23-generic-pae N/A
 linux-backports-modules-3.2.0-23-generic-pae  N/A
 linux-firmware1.79
SourcePackage: linux
StagingDrivers: mei
Tags:  precise staging precise staging
Uname: Linux 3.2.0-23-generic-pae i686
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 03/31/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A09
dmi.board.name: 0R231F
dmi.board.vendor: Dell Inc.
dmi.board.version: A09
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A09
dmi.modalias: 
dmi:bvnDellInc.:bvrA09:bd03/31/2011:svnDellInc.:pnStudio1569:pvrA09:rvnDellInc.:rn0R231F:rvrA09:cvnDellInc.:ct8:cvrA09:
dmi.product.name: Studio 1569
dmi.product.version: A09
dmi.sys.vendor: Dell Inc.


** Tags added: apport-collected staging

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-20 Thread Igor
I have opened a bug upstream

https://bugzilla.kernel.org/show_bug.cgi?id=43132

** Bug watch added: Linux Kernel Bug Tracker #43132
   http://bugzilla.kernel.org/show_bug.cgi?id=43132

** Also affects: linux via
   http://bugzilla.kernel.org/show_bug.cgi?id=43132
   Importance: Unknown
   Status: Unknown

** Tags removed: kernel-unable-to-test-upstream

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-20 Thread Bug Watch Updater
** Changed in: linux
   Status: Unknown = Confirmed

** Changed in: linux
   Importance: Unknown = High

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-19 Thread Igor
Same error with kernel  3.3.0-030300-generic


[  242.548023] INFO: task kworker/1:1:24 blocked for more than 120 seconds.
[  242.554737] echo 0  /proc/sys/kernel/hung_task_timeout_secs disables this 
message.
[  242.562573] kworker/1:1 D 0001 024  2 0x
[  242.562587]  8801b6abdad0 0046 8801b6abdfd8 
00013600
[  242.562606]  8801b6abc010 00013600 00013600 
00013600
[  242.562625]  8801b6abdfd8 00013600 8801b1dd5bc0 
8801b69edbc0
[  242.562644] Call Trace:
[  242.562660]  [8165f8ff] schedule+0x3f/0x60
[  242.562672]  [8165db4d] schedule_timeout+0x1fd/0x2e0
[  242.562682]  [81085e10] ? try_to_wake_up+0x2d0/0x2d0
[  242.562692]  [8108c78a] ? update_curr+0x14a/0x1e0
[  242.562702]  [8108eb6d] ? dequeue_entity+0x11d/0x2e0
[  242.562710]  [8165f73b] wait_for_common+0xdb/0x180
[  242.562719]  [81085e10] ? try_to_wake_up+0x2d0/0x2d0
[  242.562727]  [8166065f] ? _raw_spin_lock_irqsave+0x2f/0x40
[  242.562736]  [8165f8bd] wait_for_completion+0x1d/0x20
[  242.562746]  [8106f021] wait_on_work+0x1a1/0x1b0
[  242.562754]  [8106d010] ? do_work_for_cpu+0x30/0x30
[  242.562763]  [8106f14d] __cancel_work_timer+0x4d/0x170
[  242.562773]  [810dfd41] ? synchronize_irq+0x51/0xf0
[  242.562782]  [8106f2a0] cancel_work_sync+0x10/0x20
[  242.562819]  [a004e9b5] e1000_down_and_stop+0x25/0x50 [e1000]
[  242.562836]  [a0053e2f] e1000_down+0x14f/0x230 [e1000]
[  242.562854]  [a0054430] ? e1000_change_mtu+0x1c0/0x1c0 [e1000]
[  242.562873]  [a005448c] e1000_reset_task+0x5c/0x80 [e1000]
[  242.562883]  [8106de0b] process_one_work+0x12b/0x470
[  242.562892]  [81070976] worker_thread+0x176/0x420
[  242.562901]  [81070800] ? manage_workers+0x120/0x120
[  242.562909]  [810754be] kthread+0x9e/0xb0
[  242.562919]  [8166a0a4] kernel_thread_helper+0x4/0x10
[  242.562927]  [81075420] ? kthread_freezable_should_stop+0x70/0x70
[  242.562936]  [8166a0a0] ? gs_change+0x13/0x13

** Changed in: linux (Ubuntu)
   Status: Incomplete = Confirmed

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-19 Thread Joseph Salisbury
This issue appears to be an upstream bug, since you tested the latest
upstream kernel.  Like you mention in the bug description, there was a
commit applied to v3.3 to fix a similar issue:

git describe --contains 3a3847e007aae732d64d8fd1374126393e9879a3
v3.3-rc1~182^2~20

However, you still seem to hit this issue in v3.3 final.

Would it be possible for you to open an upstream bug report at
bugzilla.kernel.org [1]?  That will allow the upstream Developers to
examine the issue, and may provide a quicker resolution to the bug.

If you are comfortable with opening a bug upstream, It would be great if
you can report back the upstream bug number in this bug report.  That
will allow us to link this bug to the upstream report.

[1] https://wiki.ubuntu.com/Bugs/Upstream/kernel


** Changed in: linux (Ubuntu)
   Status: Confirmed = Triaged

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-18 Thread Joseph Salisbury
Can you test an earlier version of the upstream kernel:

v3.3:
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.3-precise/


** Changed in: linux (Ubuntu)
   Status: Confirmed = Incomplete

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-17 Thread Igor
I have tested requested 3.2.0-23.36 kernel - same result. Bug still
exists.

** Changed in: linux (Ubuntu)
   Status: Incomplete = Confirmed

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-11 Thread Brad Figg
Thank you for taking the time to file a bug report on this issue.

However, given the number of bugs that the Kernel Team receives during
any development cycle it is impossible for us to review them all.
Therefore, we occasionally resort to using automated bots to request
further testing. This is such a request.

We have noted that there is a newer version of the development kernel
than the one you last tested when this issue was found. Please test
again with the newer kernel and indicate in the bug if this issue still
exists or not.

You can update to the latest development kernel by simply running the
following commands in a terminal window:

sudo apt-get update
sudo apt-get dist-upgrade

If the bug still exists, change the bug status from Incomplete to
Confirmed. If the bug no longer exists, change the bug status from
Incomplete to Fix Released.

If you want this bot to quit automatically requesting kernel tests, add
a tag named: bot-stop-nagging.

 Thank you for your help, we really do appreciate it.


** Changed in: linux (Ubuntu)
   Status: Confirmed = Incomplete

** Tags added: kernel-request-3.2.0-23.36

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-10 Thread Igor
No, mainline 3.4.0-rc1 kernel crash with different error on very early
stage of boot process

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-09 Thread Joseph Salisbury
Does the mainline kernel have the same errors on the console as the
Precise kernel?

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-06 Thread Igor
-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-06 Thread Igor
** Description changed:

  Ubuntu 12.04, amd64 platform.
- After upgrade,  system hangs right after the boot.  Messages on cosule:
+ After upgrade,  system hangs right after the boot.  Messages on console:
  
  [  242.628031] INFO: task kworker/0:0:4 blocked for more than 120 seconds.
  [  242.634660] echo 0  /proc/sys/kernel/hung_task_timeout_secs disables 
this message.
  [  242.642493] kworker/0:0 D  0 4  2 
0x
  [  242.649584]  8801b50e5af0 0046 8801b50e5a90 
81c93280
  [  242.657060]  8801b50e5fd8 8801b50e5fd8 8801b50e5fd8 
00013780
  [  242.664529]  88019dc7dbc0 8801b50cc4d0 8801b0a52e40 
7fff
  [  242.671990] Call Trace:
  [  242.674454]  [8165a56f] schedule+0x3f/0x60
  [  242.679430]  [8165abb5] schedule_timeout+0x2a5/0x320
  [  242.685274]  [81491b8a] ? usb_rh_urb_dequeue+0x7a/0x100
  [  242.691380]  [8165a3af] wait_for_common+0xdf/0x180
  [  242.697048]  [81055fdd] ? set_next_entity+0xad/0xd0
  [  242.702802]  [8105f990] ? try_to_wake_up+0x200/0x200
  [  242.708642]  [8165a52d] wait_for_completion+0x1d/0x20
  [  242.714569]  [81084b43] wait_on_cpu_work+0xd3/0xe0
  [  242.720235]  [810822c0] ? do_work_for_cpu+0x30/0x30
  [  242.725989]  [81084c04] wait_on_work+0xb4/0x120
  [  242.731396]  [81085633] __cancel_work_timer+0x73/0x80
  [  242.737322]  [81085670] cancel_work_sync+0x10/0x20
  [  242.743019]  [a0033875] e1000_down_and_stop+0x25/0x50 [e1000]
  [  242.749647]  [a0037e4f] e1000_down+0x14f/0x200 [e1000]
  [  242.755669]  [a0039ef0] ? e1000_change_mtu+0x1c0/0x1c0 [e1000]
  [  242.762385]  [a0039f5e] e1000_reset_task+0x6e/0x90 [e1000]
  [  242.762392]  [81084e1a] process_one_work+0x11a/0x480
  [  242.762397]  [81085bc4] worker_thread+0x164/0x370
  [  242.762403]  [81085a60] ? manage_workers.isra.29+0x130/0x130
  [  242.762408]  [8108a41c] kthread+0x8c/0xa0
  [  242.762413]  [81666bf4] kernel_thread_helper+0x4/0x10
  [  242.762417]  [8108a390] ? flush_kthread_worker+0xa0/0xa0
  [  242.762421]  [81666bf0] ? gs_change+0x13/0x13
  
- 
- Looks like there is a deadlock in e1000 driver. This lock happened when eth1 
, that use e1000 driver, configured to receive ip dynamically, from dhcp 
server.  No hangs happened when interface works with static ip.
+ Looks like there is a deadlock in e1000 driver. This lock happened when
+ eth1 , that use e1000 driver, configured to receive ip dynamically, from
+ dhcp server.  No hangs happened when interface works with static ip.
  
  Same bug reported in debian Bug#665693
  http://lists.debian.org/debian-kernel/2012/03/msg00811.html.
  
  Relevant discussion in LKML:
  https://lkml.org/lkml/2011/11/17/434
+ 
+ patch in vanilla
+ 
https://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commitdiff;h=3a3847e007aae732d64d8fd1374126393e9879a3;hp=1032c736e81cdf490ae62f86da7efe67c3c3e61d
  
  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-22-generic 3.2.0-22.35
  ProcVersionSignature: Ubuntu 3.2.0-22.35-generic 3.2.14
  Uname: Linux 3.2.0-22-generic x86_64
  NonfreeKernelModules: nvidia
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0-0ubuntu4
  Architecture: amd64
  CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 
not found.
  CurrentDmesg:
-  
+ 
  Date: Fri Apr  6 22:49:55 2012
  HibernationDevice: RESUME=UUID=43e769d7-fc7f-4c86-a921-46fc14530600
  InstallationMedia: Ubuntu 10.10 Maverick Meerkat - Release amd64 (20101007)
  MachineType: Supermicro X6DA8
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-22-generic 
root=UUID=ebd665c1-03f4-4648-b567-a9ceb678e82e ro console=tty0 
console=ttyS0,115200n8 crashkernel=384M-2G:64M,2G-:128M debug
  RfKill:
-  
+ 
  SourcePackage: linux
  UpgradeStatus: Upgraded to precise on 2012-04-06 (0 days ago)
  dmi.bios.date: 01/24/2006
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 6.00
  dmi.board.name: X6DA8
  dmi.board.vendor: Supermicro
  dmi.board.version: PCB Version
  dmi.chassis.type: 1
  dmi.chassis.vendor: Supermicro
  dmi.chassis.version: 0123456789
  dmi.modalias: 
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd01/24/2006:svnSupermicro:pnX6DA8:pvr0123456789:rvnSupermicro:rnX6DA8:rvrPCBVersion:cvnSupermicro:ct1:cvr0123456789:
  dmi.product.name: X6DA8
  dmi.product.version: 0123456789
  dmi.sys.vendor: Supermicro

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs 

[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-06 Thread Brad Figg
** Changed in: linux (Ubuntu)
   Status: New = Confirmed

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-06 Thread Igor
** Description changed:

  Ubuntu 12.04, amd64 platform.
  After upgrade,  system hangs right after the boot.  Messages on console:
  
  [  242.628031] INFO: task kworker/0:0:4 blocked for more than 120 seconds.
  [  242.634660] echo 0  /proc/sys/kernel/hung_task_timeout_secs disables 
this message.
  [  242.642493] kworker/0:0 D  0 4  2 
0x
  [  242.649584]  8801b50e5af0 0046 8801b50e5a90 
81c93280
  [  242.657060]  8801b50e5fd8 8801b50e5fd8 8801b50e5fd8 
00013780
  [  242.664529]  88019dc7dbc0 8801b50cc4d0 8801b0a52e40 
7fff
  [  242.671990] Call Trace:
  [  242.674454]  [8165a56f] schedule+0x3f/0x60
  [  242.679430]  [8165abb5] schedule_timeout+0x2a5/0x320
  [  242.685274]  [81491b8a] ? usb_rh_urb_dequeue+0x7a/0x100
  [  242.691380]  [8165a3af] wait_for_common+0xdf/0x180
  [  242.697048]  [81055fdd] ? set_next_entity+0xad/0xd0
  [  242.702802]  [8105f990] ? try_to_wake_up+0x200/0x200
  [  242.708642]  [8165a52d] wait_for_completion+0x1d/0x20
  [  242.714569]  [81084b43] wait_on_cpu_work+0xd3/0xe0
  [  242.720235]  [810822c0] ? do_work_for_cpu+0x30/0x30
  [  242.725989]  [81084c04] wait_on_work+0xb4/0x120
  [  242.731396]  [81085633] __cancel_work_timer+0x73/0x80
  [  242.737322]  [81085670] cancel_work_sync+0x10/0x20
  [  242.743019]  [a0033875] e1000_down_and_stop+0x25/0x50 [e1000]
  [  242.749647]  [a0037e4f] e1000_down+0x14f/0x200 [e1000]
  [  242.755669]  [a0039ef0] ? e1000_change_mtu+0x1c0/0x1c0 [e1000]
  [  242.762385]  [a0039f5e] e1000_reset_task+0x6e/0x90 [e1000]
  [  242.762392]  [81084e1a] process_one_work+0x11a/0x480
  [  242.762397]  [81085bc4] worker_thread+0x164/0x370
  [  242.762403]  [81085a60] ? manage_workers.isra.29+0x130/0x130
  [  242.762408]  [8108a41c] kthread+0x8c/0xa0
  [  242.762413]  [81666bf4] kernel_thread_helper+0x4/0x10
  [  242.762417]  [8108a390] ? flush_kthread_worker+0xa0/0xa0
  [  242.762421]  [81666bf0] ? gs_change+0x13/0x13
  
  Looks like there is a deadlock in e1000 driver. This lock happened when
  eth1 , that use e1000 driver, configured to receive ip dynamically, from
  dhcp server.  No hangs happened when interface works with static ip.
  
  Same bug reported in debian Bug#665693
  http://lists.debian.org/debian-kernel/2012/03/msg00811.html.
  
  Relevant discussion in LKML:
  https://lkml.org/lkml/2011/11/17/434
  
- patch in vanilla
+ patch from vanilla did NOT solve the problem.
  
https://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commitdiff;h=3a3847e007aae732d64d8fd1374126393e9879a3;hp=1032c736e81cdf490ae62f86da7efe67c3c3e61d
  
  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-22-generic 3.2.0-22.35
  ProcVersionSignature: Ubuntu 3.2.0-22.35-generic 3.2.14
  Uname: Linux 3.2.0-22-generic x86_64
  NonfreeKernelModules: nvidia
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0-0ubuntu4
  Architecture: amd64
  CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 
not found.
  CurrentDmesg:
  
  Date: Fri Apr  6 22:49:55 2012
  HibernationDevice: RESUME=UUID=43e769d7-fc7f-4c86-a921-46fc14530600
  InstallationMedia: Ubuntu 10.10 Maverick Meerkat - Release amd64 (20101007)
  MachineType: Supermicro X6DA8
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-22-generic 
root=UUID=ebd665c1-03f4-4648-b567-a9ceb678e82e ro console=tty0 
console=ttyS0,115200n8 crashkernel=384M-2G:64M,2G-:128M debug
  RfKill:
  
  SourcePackage: linux
  UpgradeStatus: Upgraded to precise on 2012-04-06 (0 days ago)
  dmi.bios.date: 01/24/2006
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 6.00
  dmi.board.name: X6DA8
  dmi.board.vendor: Supermicro
  dmi.board.version: PCB Version
  dmi.chassis.type: 1
  dmi.chassis.vendor: Supermicro
  dmi.chassis.version: 0123456789
  dmi.modalias: 
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd01/24/2006:svnSupermicro:pnX6DA8:pvr0123456789:rvnSupermicro:rnX6DA8:rvrPCBVersion:cvnSupermicro:ct1:cvr0123456789:
  dmi.product.name: X6DA8
  dmi.product.version: 0123456789
  dmi.sys.vendor: Supermicro

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-06 Thread Igor
No hang experienced when 12.04 booted with old kernel 3.0.0-17, which
use same version of e1000 driver 7.3.21-k8-NAPI.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-06 Thread Joseph Salisbury
Would it be possible for you to test the latest upstream kernel?  Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v3.4kernel[1] (Not a kernel in the daily directory).  Once you've tested
the upstream kernel, please remove the 'needs-upstream-testing' tag(Only
that one tag, please leave the other tags). This can be done by clicking
on the yellow pencil icon next to the tag located at the bottom of the
bug description and deleting the 'needs-upstream-testing' text.

If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.

If the mainline kernel does not fix this bug, please add the tag:
'kernel-bug-exists-upstream'.

If you are unable to test the mainline kernel, for example it will not boot, 
please add the tag: 'kernel-unable-to-test-upstream'.  
Once testing of the upstream kernel is complete, please mark this bug as 
Confirmed.


Thanks in advance.

http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.4-rc1-precise/

** Changed in: linux (Ubuntu)
   Importance: Undecided = Medium

** Changed in: linux (Ubuntu)
   Importance: Medium = High

** Tags added: kernel-da-key kernel-key

** Changed in: linux (Ubuntu)
   Status: Confirmed = Incomplete

** Tags removed: kernel-key
** Tags added: regression-update

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-06 Thread Igor
** Tags added: kernel-unable-to-test-upstream

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 975445] Re: Ubuntu 12.04, system hangs, message task kworker/0:0:4 blocked for more than 120 seconds

2012-04-06 Thread Igor
Can not test mainline kernel - 3.4.0-rc1 kernel crash on early boot
stage.

** Changed in: linux (Ubuntu)
   Status: Incomplete = Confirmed

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/975445

Title:
  Ubuntu 12.04, system hangs,  message task kworker/0:0:4 blocked for
  more than 120 seconds

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975445/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs