Bug#633722: marked as done (task jsvc:7903 blocked for more than 120 seconds)
Your message dated Fri, 15 Jul 2011 18:36:37 +0100
with message-id <20110715173637.GU29924@decadent.org.uk>
and subject line Re: Bug#633722: task jsvc:7903 blocked for more than 120 seconds
has caused the Debian Bug report #633722,
regarding task jsvc:7903 blocked for more than 120 seconds
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
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--
633722: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=633722
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message ---
Package: linux-image-2.6.32-5-amd64
Version: 2.6.32-35
Hi,
the system keep logging messages like the following one. Is this
something I should report here? Is there any action I should do?
The process jsvc is a tomcat55 instance, the one shipped by Debian.
Thanks,
Giuseppe
Jul 13 08:52:46 agenzia-f07 kernel: [432397.142910] INFO: task jsvc:7903 blocked for more than 120 seconds.
Jul 13 08:52:46 agenzia-f07 kernel: [432397.142946] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jul 13 08:52:46 agenzia-f07 kernel: [432397.142990] jsvc D 0000000000000000 0 7903 7894 0x00020000
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143023] ffff88007f3654c0 0000000000000082 0000000000000000 00000000ffffffff
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143073] ffff88000382fc00 000000007c7a1c78 000000000000f9e0 ffff880037aebfd8
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143123] 0000000000015780 0000000000015780 ffff880037844db0 ffff8800378450a8
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143173] Call Trace:
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143204] [<ffffffffa015626b>] ? dm_table_unplug_all+0x3b/0x8f [dm_mod]
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143236] [<ffffffff8110d294>] ? sync_buffer+0x0/0x40
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143264] [<ffffffff812f736a>] ? io_schedule+0x73/0xb7
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143290] [<ffffffff8110d2cf>] ? sync_buffer+0x3b/0x40
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143317] [<ffffffff812f7755>] ? __wait_on_bit_lock+0x3f/0x84
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143345] [<ffffffff8110d294>] ? sync_buffer+0x0/0x40
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143371] [<ffffffff812f7805>] ? out_of_line_wait_on_bit_lock+0x6b/0x77
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143401] [<ffffffff81064c7c>] ? wake_bit_function+0x0/0x23
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143430] [<ffffffffa0174030>] ? do_get_write_access+0x6f/0x40f [jbd]
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143460] [<ffffffff8110c86a>] ? __getblk+0x26/0x29a
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143486] [<ffffffff810678d6>] ? hrtimer_try_to_cancel+0x3a/0x43
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143516] [<ffffffffa01743f2>] ? journal_get_write_access+0x22/0x33 [jbd]
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143549] [<ffffffffa01953b3>] ? __ext3_journal_get_write_access+0x1e/0x47 [ext3]
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143596] [<ffffffffa018919d>] ? ext3_reserve_inode_write+0x3e/0x75 [ext3]
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143641] [<ffffffffa01891f5>] ? ext3_mark_inode_dirty+0x21/0x3c [ext3]
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143672] [<ffffffffa0189347>] ? ext3_dirty_inode+0x63/0x7b [ext3]
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143701] [<ffffffff811075f5>] ? __mark_inode_dirty+0x25/0x14a
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143730] [<ffffffff810feb47>] ? file_update_time+0x101/0x130
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143759] [<ffffffff810ca8fd>] ? do_wp_page+0x6cd/0x707
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143787] [<ffffffff8100f6ed>] ? __switch_to+0x1d6/0x297
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143815] [<ffffffff810cc331>] ? handle_mm_fault+0x7aa/0x80f
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143843] [<ffffffff81016529>] ? read_tsc+0xa/0x20
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143870] [<ffffffff812faa96>] ? do_page_fault+0x2e0/0x2fc
Jul 13 08:52:46 agenzia-f07 kernel: [432397.143898] [<ffffffff812f8935>] ? page_fault+0x25/0x30
--- End Message ---
--- Begin Message ---
On Fri, Jul 15, 2011 at 05:34:36PM +0200, Giuseppe Sacco wrote:
> Il giorno ven, 15/07/2011 alle 15.35 +0100, Ben Hutchings ha scritto:
> > On Wed, 2011-07-13 at 09:24 +0200, Giuseppe Sacco wrote:
> > > Package: linux-image-2.6.32-5-amd64
> > > Version: 2.6.32-35
> > >
> > > Hi,
> > > the system keep logging messages like the following one. Is this
> > > something I should report here? Is there any action I should do?
> > >
> > > The process jsvc is a tomcat55 instance, the one shipped by Debian.
> > [...]
> >
> > Can you tell whether the disk(s) are busy while this happens?
>
> Sure: all disks were spinning a lot. They are in a raid10 volume of a
> SATA raid controller. Postgresql processes (used by the tomcat instance)
> are quite often in state D, but tomcat processes are normally sleeping.
Sounds like the application wants more memory than you have.
Not really a kernel issue.
Ben.
--
Ben Hutchings
We get into the habit of living before acquiring the habit of thinking.
- Albert Camus
--- End Message ---
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