From: "Robert Crocombe" <rcrocomb@gmail.com>
To: "Steven Rostedt" <rostedt@goodmis.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Problems with 2.6.17-rt8
Date: Thu, 3 Aug 2006 04:48:44 -0700 [thread overview]
Message-ID: <e6babb600608030448y7bb0cd34i74f5f632e4caf1b1@mail.gmail.com> (raw)
In-Reply-To: <1154541079.25723.8.camel@localhost.localdomain>
On 8/2/06, Steven Rostedt <rostedt@goodmis.org> wrote:
> You mention problems but I don't see you listing what exactly the
> problems are. Just saying "the problems exist" doesn't tell us
> anything.
>
> Don't assume that we will go to some web site to figure out what you're
> talking about. Please list the problems you are facing.
The machine dies (no alt-sysrq, no keyboard LEDs of any kind: dead in
the water). I thought the log would provide more useful information
without potentially erroneous editorialization by myself. Here are
some highlights:
kjournald/1105[CPU#3]: BUG in debug_rt_mutex_unlock at kernel/rtmutex-debug.c:47
1
Call Trace:
<ffffffff8047655a>{_raw_spin_lock_irqsave+24}
<ffffffff8022b272>{__WARN_ON+100}
<ffffffff802457e4>{debug_rt_mutex_unlock+199}
<ffffffff804757b7>{rt_lock_slowunlock+25}
<ffffffff80476301>{__lock_text_start+9}
<ffffffff80271e93>{kmem_cache_alloc+202}
<ffffffff8025493b>{mempool_alloc_slab+17}
<ffffffff80254d07>{mempool_alloc+75}
<ffffffff802f2f8c>{generic_make_request+375}
<ffffffff8027b914>{bio_alloc_bioset+35}
<ffffffff8027ba2a>{bio_alloc+16}
<ffffffff802781d1>{submit_bh+137}
<ffffffff80279377>{ll_rw_block+122}
<ffffffff8027939e>{ll_rw_block+161}
<ffffffff802c85dc>{journal_commit_transaction+1011}
<ffffffff80476a5f>{_raw_spin_unlock_irqrestore+56}
<ffffffff804769ac>{_raw_spin_unlock+46}
<ffffffff804757df>{rt_lock_slowunlock+65}
<ffffffff80476301>{__lock_text_start+9}
<ffffffff802339b0>{try_to_del_timer_sync+85}
<ffffffff802cca63>{kjournald+202}
<ffffffff8023db60>{autoremove_wake_function+0}
<ffffffff802cc999>{kjournald+0}
<ffffffff8023d739>{keventd_create_kthread+0}
<ffffffff8023da2f>{kthread+219}
<ffffffff80225a23>{schedule_tail+188}
<ffffffff8020aaca>{child_rip+8}
<ffffffff8023d739>{keventd_create_kthread+0}
<ffffffff8023d954>{kthread+0}
<ffffffff8020aac2>{child_rip+0}
---------------------------
| preempt count: 00000002 ]
| 2-level deep critical section nesting:
----------------------------------------
.. [<ffffffff80476499>] .... _raw_spin_lock+0x16/0x23
.....[<ffffffff804757af>] .. ( <= rt_lock_slowunlock+0x11/0x6b)
.. [<ffffffff8047655a>] .... _raw_spin_lock_irqsave+0x18/0x29
.....[<ffffffff8022b22d>] .. ( <= __WARN_ON+0x1f/0x82)
Somewhat later:
Kernel BUG at kernel/rtmutex.c:639
invalid opcode: 0000 [1] PREEMPT SMP
CPU 3
Modules linked in: nfsd exportfs lockd sunrpc tg3
Pid: 1105, comm: kjournald Not tainted 2.6.17-rt8_local_01 #1
RIP: 0010:[<ffffffff80475926>] <ffffffff80475926>{rt_lock_slowlock+181}
RSP: 0000:ffff810076c6db38 EFLAGS: 00010246
RAX: ffff810275696340 RBX: 0000000000000010 RCX: 0000000000000000
RDX: ffff810275696340 RSI: ffffffff80271e18 RDI: ffff8101800b9a60
RBP: ffff810076c6dbf8 R08: ffff810275696528 R09: ffff810076c6db38
R10: ffff810008003f38 R11: ffff8100cbf4de98 R12: ffff8101800b9a60
R13: ffff8100cbf99c40 R14: ffffffff80271e18 R15: 0000000000000010
FS: 00002b2838961770(0000) GS:ffff81018020b340(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000003d574460a0 CR3: 000000026e069000 CR4: 00000000000006e0
Process kjournald (pid: 1105, threadinfo ffff810076c6c000, task ffff810275696340
)
Stack: 111111110000008c ffff810076c6db40 ffff810076c6db40 ffff810076c6db50
ffff810076c6db50 0000000000000000 111111110000008c ffff810076c6db70
ffff810076c6db70 ffff810076c6db80
Call Trace:
<ffffffff80476310>{rt_lock+13}
<ffffffff80271e18>{kmem_cache_alloc+79}
<ffffffff8025493b>{mempool_alloc_slab+17}
<ffffffff80254d07>{mempool_alloc+75}
<ffffffff802f2f8c>{generic_make_request+375}
<ffffffff8027b983>{bio_alloc_bioset+146}
<ffffffff8027ba2a>{bio_alloc+16}
<ffffffff802781d1>{submit_bh+137}
<ffffffff80279377>{ll_rw_block+122}
<ffffffff8027939e>{ll_rw_block+161}
<ffffffff802c85dc>{journal_commit_transaction+1011}
<ffffffff80476a5f>{_raw_spin_unlock_irqrestore+56}
<ffffffff804769ac>{_raw_spin_unlock+46}
<ffffffff804757df>{rt_lock_slowunlock+65}
<ffffffff80476301>{__lock_text_start+9}
<ffffffff802339b0>{try_to_del_timer_sync+85}
<ffffffff802cca63>{kjournald+202}
<ffffffff8023db60>{autoremove_wake_function+0}
<ffffffff802cc999>{kjournald+0}
<ffffffff8023d739>{keventd_create_kthread+0}
<ffffffff8023da2f>{kthread+219}
<ffffffff80225a23>{schedule_tail+188}
<ffffffff8020aaca>{child_rip+8}
<ffffffff8023d739>{keventd_create_kthread+0}
<ffffffff8023d954>{kthread+0}
<ffffffff8020aac2>{child_rip+0}
---------------------------
| preempt count: 00000002 ]
| 2-level deep critical section nesting:
----------------------------------------
.. [<ffffffff80476499>] .... _raw_spin_lock+0x16/0x23
.....[<ffffffff804758a7>] .. ( <= rt_lock_slowlock+0x36/0x20e)
.. [<ffffffff804767b3>] .... _raw_spin_trylock+0x16/0x5a
and somewhat later:
<3>BUG: sleeping function called from invalid context kjournald(1105) at kernel
/rtmutex.c:1030
in_atomic():1 [00000001], irqs_disabled():0
Call Trace:
<ffffffff80221cd1>{__might_sleep+271}
<ffffffff80475d8a>{rt_mutex_lock+29}
<ffffffff80245a44>{rt_down_read+71}
<ffffffff802381c5>{blocking_notifier_call_chain+27}
<ffffffff8022b950>{profile_task_exit+21}
<ffffffff8022d298>{do_exit+37}
<ffffffff80476a5f>{_raw_spin_unlock_irqrestore+56}
<ffffffff8020b3a5>{kernel_math_error+0}
<ffffffff804773b1>{do_trap+223}
<ffffffff80271e18>{kmem_cache_alloc+79}
<ffffffff8020b9bc>{do_invalid_op+167}
<ffffffff80475926>{rt_lock_slowlock+181}
<ffffffff8022acee>{printk+103}
<ffffffff8020a911>{error_exit+0}
<ffffffff80271e18>{kmem_cache_alloc+79}
<ffffffff80271e18>{kmem_cache_alloc+79}
<ffffffff80475926>{rt_lock_slowlock+181}
<ffffffff804758fe>{rt_lock_slowlock+141}
<ffffffff80476310>{rt_lock+13}
<ffffffff80271e18>{kmem_cache_alloc+79}
<ffffffff8025493b>{mempool_alloc_slab+17}
<ffffffff80254d07>{mempool_alloc+75}
<ffffffff802f2f8c>{generic_make_request+375}
<ffffffff8027b983>{bio_alloc_bioset+146}
<ffffffff8027ba2a>{bio_alloc+16}
<ffffffff802781d1>{submit_bh+137}
<ffffffff80279377>{ll_rw_block+122}
<ffffffff8027939e>{ll_rw_block+161}
<ffffffff802c85dc>{journal_commit_transaction+1011}
<ffffffff80476a5f>{_raw_spin_unlock_irqrestore+56}
<ffffffff804769ac>{_raw_spin_unlock+46}
<ffffffff804757df>{rt_lock_slowunlock+65}
<ffffffff80476301>{__lock_text_start+9}
<ffffffff802339b0>{try_to_del_timer_sync+85}
<ffffffff802cca63>{kjournald+202}
<ffffffff8023db60>{autoremove_wake_function+0}
<ffffffff802cc999>{kjournald+0}
<ffffffff8023d739>{keventd_create_kthread+0}
<ffffffff8023da2f>{kthread+219}
<ffffffff80225a23>{schedule_tail+188}
<ffffffff8020aaca>{child_rip+8}
<ffffffff8023d739>{keventd_create_kthread+0}
<ffffffff8023d954>{kthread+0}
<ffffffff8020aac2>{child_rip+0}
---------------------------
| preempt count: 00000001 ]
| 1-level deep critical section nesting:
----------------------------------------
.. [<ffffffff80476499>] .... _raw_spin_lock+0x16/0x23
.....[<ffffffff804758a7>] .. ( <= rt_lock_slowlock+0x36/0x20e)
or there's this:
BUG: soft lockup detected on CPU#3!
Call Trace: <IRQ>
<ffffffff8024e8ec>{softlockup_tick+212}
<ffffffff80271008>{kmem_cache_free+64}
<ffffffff80233c95>{run_local_timers+19}
<ffffffff80233daa>{update_process_times+76}
<ffffffff8021426f>{smp_local_timer_interrupt+43}
<ffffffff8021469f>{smp_apic_timer_interrupt+64}
<ffffffff8020a774>{apic_timer_interrupt+132} <EOI>
<ffffffff80271008>{kmem_cache_free+64}
<ffffffff80476af6>{.text.lock.spinlock+12}
<ffffffff80476499>{_raw_spin_lock+22}
<ffffffff804758a7>{rt_lock_slowlock+54}
<ffffffff8024e196>{add_preempt_count+36}
<ffffffff80476310>{rt_lock+13}
<ffffffff80271008>{kmem_cache_free+64}
<ffffffff80226f82>{__cleanup_sighand+32}
<ffffffff8022c563>{release_task+665}
<ffffffff8022db04>{do_exit+2193}
<ffffffff8020b3a5>{kernel_math_error+0}
<ffffffff804773b1>{do_trap+223}
<ffffffff80271e18>{kmem_cache_alloc+79}
<ffffffff8020b9bc>{do_invalid_op+167}
<ffffffff80475926>{rt_lock_slowlock+181}
<ffffffff8022acee>{printk+103}
<ffffffff8020a911>{error_exit+0}
<ffffffff80271e18>{kmem_cache_alloc+79}
<ffffffff80271e18>{kmem_cache_alloc+79}
<ffffffff80475926>{rt_lock_slowlock+181}
<ffffffff804758fe>{rt_lock_slowlock+141}
<ffffffff80476310>{rt_lock+13}
<ffffffff80271e18>{kmem_cache_alloc+79}
<ffffffff8025493b>{mempool_alloc_slab+17}
<ffffffff80254d07>{mempool_alloc+75}
<ffffffff802f2f8c>{generic_make_request+375}
<ffffffff8027b983>{bio_alloc_bioset+146}
<ffffffff8027ba2a>{bio_alloc+16}
<ffffffff802781d1>{submit_bh+137}
<ffffffff80279377>{ll_rw_block+122}
<ffffffff8027939e>{ll_rw_block+161}
<ffffffff802c85dc>{journal_commit_transaction+1011}
<ffffffff80476a5f>{_raw_spin_unlock_irqrestore+56}
<ffffffff804769ac>{_raw_spin_unlock+46}
<ffffffff804757df>{rt_lock_slowunlock+65}
<ffffffff80476301>{__lock_text_start+9}
<ffffffff802339b0>{try_to_del_timer_sync+85}
<ffffffff802cca63>{kjournald+202}
<ffffffff8023db60>{autoremove_wake_function+0}
<ffffffff802cc999>{kjournald+0}
<ffffffff8023d739>{keventd_create_kthread+0}
<ffffffff8023da2f>{kthread+219}
<ffffffff80225a23>{schedule_tail+188}
<ffffffff8020aaca>{child_rip+8}
<ffffffff8023d739>{keventd_create_kthread+0}
<ffffffff8023d954>{kthread+0}
<ffffffff8020aac2>{child_rip+0}
---------------------------
| preempt count: 00010003 ]
| 3-level deep critical section nesting:
----------------------------------------
.. [<ffffffff80476499>] .... _raw_spin_lock+0x16/0x23
.....[<ffffffff804758a7>] .. ( <= rt_lock_slowlock+0x36/0x20e)
.. [<ffffffff80476499>] .... _raw_spin_lock+0x16/0x23
.....[<ffffffff804758a7>] .. ( <= rt_lock_slowlock+0x36/0x20e)
.. [<ffffffff80476499>] .... _raw_spin_lock+0x16/0x23
.....[<ffffffff8024e8d6>] .. ( <= softlockup_tick+0xbe/0xe9)
and finally:
IRQ 1/1085[CPU#0]: BUG in set_palette at drivers/char/vt.c:2924
Call Trace:
<ffffffff8047655a>{_raw_spin_lock_irqsave+24}
<ffffffff8022b272>{__WARN_ON+100}
<ffffffff8033b0dd>{set_palette+54}
<ffffffff8033b13d>{reset_palette+66}
<ffffffff80335497>{reset_vc+111}
<ffffffff8033f0ba>{sysrq_handle_SAK+37}
<ffffffff8033f210>{__handle_sysrq+149}
<ffffffff8033f2b7>{handle_sysrq+23}
<ffffffff80339e9d>{kbd_event+737}
<ffffffff803d046e>{input_event+1067}
<ffffffff803d417a>{atkbd_report_key+80}
<ffffffff803d4ceb>{atkbd_interrupt+1230}
<ffffffff803cd520>{serio_interrupt+69}
<ffffffff803ce145>{i8042_interrupt+499}
<ffffffff8024ec6c>{handle_IRQ_event+92}
<ffffffff8023d739>{keventd_create_kthread+0}
<ffffffff8024f720>{do_irqd+350}
<ffffffff8024f5c2>{do_irqd+0}
<ffffffff8024f5c2>{do_irqd+0}
<ffffffff8023da2f>{kthread+219}
<ffffffff80225a23>{schedule_tail+188}
<ffffffff8020aaca>{child_rip+8}
<ffffffff8023d739>{keventd_create_kthread+0}
<ffffffff8023d954>{kthread+0}
<ffffffff8020aac2>{child_rip+0}
---------------------------
| preempt count: 00000001 ]
| 1-level deep critical section nesting:
----------------------------------------
.. [<ffffffff8047655a>] .... _raw_spin_lock_irqsave+0x18/0x29
.....[<ffffffff8022b22d>] .. ( <= __WARN_ON+0x1f/0x82)
--
Robert Crocombe
rcrocomb@gmail.com
next prev parent reply other threads:[~2006-08-03 11:48 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <e6babb600608012231r74470b77x6e7eaeab222ee160@mail.gmail.com>
2006-08-02 5:37 ` Robert Crocombe
2006-08-02 17:51 ` Steven Rostedt
2006-08-03 11:48 ` Robert Crocombe [this message]
2006-08-03 14:27 ` Steven Rostedt
2006-08-03 15:08 ` Robert Crocombe
2006-08-03 15:27 ` Steven Rostedt
2006-08-03 15:48 ` Robert Crocombe
2006-08-03 16:04 ` Steven Rostedt
2006-08-03 17:16 ` Robert Crocombe
2006-08-03 20:22 ` Bill Huey
2006-08-03 20:54 ` Steven Rostedt
2006-08-03 21:18 ` Bill Huey
2006-08-08 2:56 ` [Patch] restore the RCU callback to defer put_task_struct() " Bill Huey
2006-08-08 3:05 ` Bill Huey
2006-08-08 18:46 ` Robert Crocombe
2006-08-08 19:06 ` Steven Rostedt
2006-08-08 21:35 ` Robert Crocombe
2006-08-08 21:44 ` Steven Rostedt
2006-08-08 22:10 ` Robert Crocombe
2006-08-09 17:19 ` Robert Crocombe
2006-08-09 0:35 ` Bill Huey
2006-08-11 7:47 ` Bill Huey
2006-08-11 14:52 ` Robert Crocombe
2006-08-09 22:05 ` Esben Nielsen
2006-08-10 0:00 ` Steven Rostedt
2006-08-10 2:18 ` Bill Huey
2006-08-11 1:06 ` Bill Huey
2006-08-11 8:16 ` Esben Nielsen
2006-08-11 8:46 ` Bill Huey
2006-08-11 15:00 ` Robert Crocombe
2006-08-11 21:18 ` Bill Huey
[not found] ` <20060811221054.GA32459@gnuppy.monkey.org>
2006-08-14 17:56 ` Robert Crocombe
2006-08-14 23:44 ` Bill Huey
2006-08-15 10:43 ` Bill Huey
2006-08-15 17:53 ` Robert Crocombe
2006-08-18 11:59 ` Bill Huey
2006-08-22 0:21 ` Robert Crocombe
2006-08-22 1:37 ` rtmutex assert failure (was [Patch] restore the RCU callback...) Bill Huey
2006-08-22 23:20 ` Bill Huey
2006-08-22 23:21 ` Bill Huey
2006-08-23 17:14 ` Robert Crocombe
2006-08-23 17:24 ` Robert Crocombe
2006-08-23 20:20 ` Bill Huey
2006-08-23 21:05 ` Bill Huey
2006-08-23 21:08 ` Bill Huey
2006-08-24 1:22 ` Robert Crocombe
2006-08-24 1:46 ` Bill Huey
2006-08-25 7:19 ` Bill Huey
2006-08-26 1:24 ` Robert Crocombe
2006-08-26 1:28 ` Robert Crocombe
2006-08-26 2:37 ` Robert Crocombe
2006-08-26 10:28 ` Bill Huey
2006-08-26 10:49 ` Bill Huey
2006-08-28 18:33 ` Robert Crocombe
2006-08-28 20:28 ` Bill Huey
2006-08-29 4:05 ` Robert Crocombe
2006-08-29 17:11 ` Bill Huey
2006-08-29 17:19 ` Robert Crocombe
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=e6babb600608030448y7bb0cd34i74f5f632e4caf1b1@mail.gmail.com \
--to=rcrocomb@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=rostedt@goodmis.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®