Re: [BUG] 2.6.12-rc3: unkillable java process in TASK_RUNNING on AMD64

mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed

From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Andrew Morton <akpm@osdl.org>
Cc: ak@suse.de, linux-kernel@vger.kernel.org
Subject: Re: [BUG] 2.6.12-rc3: unkillable java process in TASK_RUNNING on AMD64
Date: Wed, 27 Apr 2005 14:12:51 +0200	[thread overview]
Message-ID: <200504271412.51565.rjw@sisk.pl> (raw)
In-Reply-To: <20050427045546.7c769a4f.akpm@osdl.org>

[-- Attachment #1: Type: text/plain, Size: 4220 bytes --]

On Wednesday, 27 of April 2005 13:55, Andrew Morton wrote:
> "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> >
> > On Wednesday, 27 of April 2005 12:19, Andrew Morton wrote:
> > > "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> > > >
> > > > Hi,
> > > > 
> > > > I'm having a problem with 2.6.12-rc3 and the Java VM (from SuSE 9.2)
> > > > on AMD64.  Namely, after trying to open a web page containing a Java
> > > > applet, my browser starts a java process that takes almost 100% of the CPU
> > > > (system load, according to gkrellm) and cannot be killed (even by root,
> > > > although it executes with a non-root UID).  Apparently, it is in TASK_RUNNING
> > > > (according to ps).
> > > > 
> > > > The problem is 100% reproducible (it is enough to visit
> > > > http://java.sun.com/docs/books/tutorial/getStarted/index.html to trigger it)
> > > > and it does not depend on the web browser used.
> > > > 
> > > > The Java JRE version is:
> > > > 
> > > > java version "1.4.2_06"
> > > > Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_06-b03)
> > > > Java HotSpot(TM) Client VM (build 1.4.2_06-b03, mixed mode)
> > > > 
> > > > (I guess it's 32-bit, but I'm not quite sure) and I've installed it from the
> > > > SuSE 9.2 RPM.
> > > > 
> > > > It really is a show stopper to me, so please advise.
> > > 
> > > Where is it running?
> > > 
> > > You can tell this from a kernel profile, or by using sysrq-P five or ten
> > > times then looking at the output.
> > 
> > >From sysrq-P, I get this:
> > 
> > Pid: 11073, comm: java Not tainted 2.6.12-rc3
> > RIP: 0010:[<ffffffff8010f675>] <ffffffff8010f675>{retint_signal+20}
> > RSP: 0018:ffff810012d6ff58  EFLAGS: 00000282
> > RAX: 0000000000020000 RBX: ffff810010868820 RCX: ffff810012d6e000
> > RDX: 0000000000020000 RSI: 0000000000000000 RDI: ffff810012d6ff58
> > RBP: 000000a30c153a4a R08: ffff810012d6e000 R09: ffffffff804c6068
> > R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff804ccd40
> > R13: ffff810010868820 R14: ffff81002cff2cf0 R15: ffffffff8010d3a7
> > FS:  00002aaaae6389c0(0000) GS:ffffffff8054a600(0063) knlGS:00000000556c9080
> > CS:  0010 DS: 002b ES: 002b CR0: 000000008005003b
> > CR2: 00002aaaaabab000 CR3: 0000000012930000 CR4: 00000000000006e0
> > 
> > Call Trace:<ffffffff8010f697>{retint_signal+54}
> > 
> > all the time.
> 
> All the time?  Exactly the same?

Well, to be precise (in the order of appearence):

RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
Call Trace:<ffffffff8010f697>{retint_signal+54}

RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
Call Trace:<ffffffff8010f697>{retint_signal+54}

RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
Call Trace:<ffffffff8010f697>{retint_signal+54}

RIP: 0010:[<ffffffff8013f928>] <ffffffff8013f928>{__do_softirq+72}
Call Trace: <IRQ> <ffffffff80139a7b>{profile_tick+75} <ffffffff8013f9c5>{do_softirq+53}
	<ffffffff80111ab7>{do_IRQ+71} <ffffffff8010f5d5>{ret_from_intr+0}
	<EOI> <ffffffff8010d3a7>{__switch_to+263} <ffffffff8010f666>{retint_signal+5}
	<ffffffff8010f697>{retint_signal+54}

RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
Call Trace:<ffffffff8010f697>{retint_signal+54}

RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
Call Trace:<ffffffff8010f697>{retint_signal+54}

RIP: 0010:[<ffffffff8010e6a0>] <ffffffff8010e6a0>{do_notify_resume+48}
Call Trace:<ffffffff8010f697>{retint_signal+54}

RIP: 0010:[<ffffffff8010f675>] <ffffffff8010f675>{retint_signal+20}
Call Trace:<ffffffff8010f697>{retint_signal+54}


> If you could do something crude like hit sysrq-P 100 times then do
> `dmesg|grep RIP' we could possibly determine whether things are indeed stuck
> in that potential infinite loop in there. 

OK, the result is attached (I think things really are there).

> I assume you're using CONFIG_PREEMPT?

No ...

> It'd be interesting to know the interrupt rate and context switch rate
> which this is going on.

OK, but could you please tell me how to get these numbers?

Greets,
Rafael


-- 
- Would you tell me, please, which way I ought to go from here?
- That depends a good deal on where you want to get to.
		-- Lewis Carroll "Alice's Adventures in Wonderland"

[-- Attachment #2: sysrq-P-RIP.log --]
[-- Type: text/x-log, Size: 9452 bytes --]

RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f6a0>] <ffffffff8010f6a0>{retint_signal+63}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010e673>] <ffffffff8010e673>{do_notify_resume+3}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010e670>] <ffffffff8010e670>{do_notify_resume+0}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff80332d91>] <ffffffff80332d91>{__kfree_skb+1}
RIP: 0010:[<ffffffff8010f675>] <ffffffff8010f675>{retint_signal+20}
RIP: 0010:[<ffffffff8010e673>] <ffffffff8010e673>{do_notify_resume+3}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8013f928>] <ffffffff8013f928>{__do_softirq+72}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f6af>] <ffffffff8010f6af>{retint_signal+78}
RIP: 0010:[<ffffffff8010f675>] <ffffffff8010f675>{retint_signal+20}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f683>] <ffffffff8010f683>{retint_signal+34}
RIP: 0010:[<ffffffff8010e673>] <ffffffff8010e673>{do_notify_resume+3}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010e670>] <ffffffff8010e670>{do_notify_resume+0}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f6a0>] <ffffffff8010f6a0>{retint_signal+63}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010e6a0>] <ffffffff8010e6a0>{do_notify_resume+48}
RIP: 0033:[<00002aaaaac2dcd2>] [<00002aaaaac2dcd2>]
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010e670>] <ffffffff8010e670>{do_notify_resume+0}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f675>] <ffffffff8010f675>{retint_signal+20}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f6af>] <ffffffff8010f6af>{retint_signal+78}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010e670>] <ffffffff8010e670>{do_notify_resume+0}
RIP: 0010:[<ffffffff8010e6a0>] <ffffffff8010e6a0>{do_notify_resume+48}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f6af>] <ffffffff8010f6af>{retint_signal+78}
RIP: 0010:[<ffffffff8010e673>] <ffffffff8010e673>{do_notify_resume+3}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f683>] <ffffffff8010f683>{retint_signal+34}
RIP: 0010:[<ffffffff8010f6af>] <ffffffff8010f6af>{retint_signal+78}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010e6a0>] <ffffffff8010e6a0>{do_notify_resume+48}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f683>] <ffffffff8010f683>{retint_signal+34}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f692>] <ffffffff8010f692>{retint_signal+49}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010e670>] <ffffffff8010e670>{do_notify_resume+0}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f675>] <ffffffff8010f675>{retint_signal+20}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f6af>] <ffffffff8010f6af>{retint_signal+78}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f683>] <ffffffff8010f683>{retint_signal+34}
RIP: 0010:[<ffffffff8010e6a0>] <ffffffff8010e6a0>{do_notify_resume+48}
RIP: 0010:[<ffffffff8010f692>] <ffffffff8010f692>{retint_signal+49}
RIP: 0010:[<ffffffff8010f6af>] <ffffffff8010f6af>{retint_signal+78}
RIP: 0010:[<ffffffff8010e673>] <ffffffff8010e673>{do_notify_resume+3}
RIP: 0010:[<ffffffff801b1500>] <ffffffff801b1500>{vfs_ioctl+400}
RIP: 0010:[<ffffffff8010e670>] <ffffffff8010e670>{do_notify_resume+0}
RIP: 0010:[<ffffffff8010f692>] <ffffffff8010f692>{retint_signal+49}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010e670>] <ffffffff8010e670>{do_notify_resume+0}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010e670>] <ffffffff8010e670>{do_notify_resume+0}
RIP: 0010:[<ffffffff8010f6af>] <ffffffff8010f6af>{retint_signal+78}
RIP: 0010:[<ffffffff8010e670>] <ffffffff8010e670>{do_notify_resume+0}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f675>] <ffffffff8010f675>{retint_signal+20}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f683>] <ffffffff8010f683>{retint_signal+34}
RIP: 0010:[<ffffffff8010e6a0>] <ffffffff8010e6a0>{do_notify_resume+48}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010e673>] <ffffffff8010e673>{do_notify_resume+3}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f675>] <ffffffff8010f675>{retint_signal+20}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}
RIP: 0010:[<ffffffff8010e670>] <ffffffff8010e670>{do_notify_resume+0}
RIP: 0010:[<ffffffff8010f666>] <ffffffff8010f666>{retint_signal+5}

next prev parent reply	other threads:[~2005-04-27 12:13 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-04-27  9:52 Rafael J. Wysocki
2005-04-27 10:19 ` Andrew Morton
2005-04-27 11:05   ` Rafael J. Wysocki
2005-04-27 11:55     ` Andrew Morton
2005-04-27 12:12       ` Rafael J. Wysocki [this message]
2005-04-27 12:54         ` Alexander Nyberg
2005-04-27 14:04           ` Rafael J. Wysocki
2005-04-28 17:32         ` Randy.Dunlap
2005-04-27 12:15       ` Sipos Ferenc
2005-04-27 11:01 ` Bernd Eckenfels
2005-04-27 11:13   ` Rafael J. Wysocki
2005-04-27 12:38     ` Bernd Eckenfels
2005-04-27 13:54 ` Andi Kleen
2005-04-27 14:51   ` Rafael J. Wysocki

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=200504271412.51565.rjw@sisk.pl \
    --to=rjw@sisk.pl \
    --cc=ak@suse.de \
    --cc=akpm@osdl.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Be sure your reply has a Subject: header at the top and a blank line before the message body.

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®