From: Jan Kiszka <jan.kiszka@domain.hid>
To: rpm@xenomai.org
Cc: xenomai-core <xenomai@xenomai.org>
Subject: [Xenomai-core] Re: [BUG] trunk: oops with Stephan's stress test
Date: Fri, 23 Feb 2007 14:34:08 +0100 [thread overview]
Message-ID: <45DEED50.4070007@domain.hid> (raw)
In-Reply-To: <1172237401.26738.13.camel@domain.hid>
[-- Attachment #1.1: Type: text/plain, Size: 3078 bytes --]
Philippe Gerum wrote:
> On Fri, 2007-02-23 at 13:32 +0100, Jan Kiszka wrote:
>> Hi Philippe,
>>
>> this is what I get running Stephan slightly modified test with latest
>> 2.6.20 / SVN trunk:
>>
>>> [ 3317.323825] Xenomai: starting native API services.
>>> [ 3318.125915] c125ea70 00003082 007c8af8 00000003 cd6f4830 d0861f6c 00000000 d084f9ca
>>> [ 3318.134339] d08466ff 00300188 d086f630 d0861f50 00000001 00000001 d0861f50 cf66bab0
>>> [ 3318.142913] 000000d8 d0860000 d0861f50 d08624a0 00000200 00000000 d084472e cf62f590
>>> [ 3318.151478] Call Trace:
>>> [ 3318.154144] [<d084f9ca>] xntimer_tick_aperiodic+0x1aa/0x480 [xeno_nucleus]
>>> [ 3318.161302] [<d08466ff>] xnpod_announce_tick+0x5/0xb [xeno_nucleus]
>>> [ 3318.167737] [<d084472e>] xnintr_irq_handler+0xec/0x13d [xeno_nucleus]
>>> [ 3318.174344] [<c01331c4>] __ipipe_dispatch_wired+0x71/0x90
>>> [ 3318.179889] [<c01092ce>] __ipipe_handle_irq+0x6f/0x171
>>> [ 3318.185156] [<c0132ec0>] __ipipe_restore_pipeline_head+0x5e/0x5f
>>> [ 3318.191291] [<c0102ea1>] common_interrupt+0x21/0x40
>>> [ 3318.196307] [<d085007b>] xntimer_start_aperiodic+0x25/0x6c4 [xeno_nucleus]
>>> [ 3318.203344] [<c0132ec0>] __ipipe_restore_pipeline_head+0x5e/0x5f
>>> [ 3318.209487] [<c0133d30>] rthal_apc_schedule+0x57/0x5d
>>> [ 3318.214667] [<d085266d>] xnshadow_relax+0x87/0x17c [xeno_nucleus]
>>> [ 3318.220923] [<d082f21f>] __rt_task_wait_period+0x2b/0x49 [xeno_native]
>>> [ 3318.227686] [<d0852cd2>] hisyscall_event+0x1e0/0x230 [xeno_nucleus]
>>> [ 3318.234120] [<d0844676>] xnintr_irq_handler+0x34/0x13d [xeno_nucleus]
>>> [ 3318.240729] [<d0852af2>] hisyscall_event+0x0/0x230 [xeno_nucleus]
>>> [ 3318.246986] [<c01330b3>] __ipipe_dispatch_event+0x82/0x122
>>> [ 3318.252609] [<c01095e2>] __ipipe_syscall_root+0x6c/0xd2
>>> [ 3318.257964] [<c0102be9>] system_call+0x29/0x41
>>> [ 3318.262544] =======================
>
> This backtrace looks weird. Any chance unwind info+frame pointer would
> be missing?
Damn it, I accidentally switched it off. Hope the tracer log is usable
nevertheless. If not, call back.
>
>>> [ 3318.266189] Xenomai: fatal: Hardened thread interrupt-creator-task[5868] running in Linux domain?! (status=0x300188, sig=0, prev=interrupt-task[5867])
>>> [ 3318.266202] CPU PID PRI TIMEOUT STAT NAME
>>> [ 3318.266211] > 0 0 257 0 00500080 ROOT
>>> [ 3318.266220] 0 5866 10 0 00300380 maintask
>>> [ 3318.266229] 0 5867 257 0 00300380 interrupt-task
>>> [ 3318.266239] 0 5868 50 0 00300188 interrupt-creator-task
>
> Linux task switch in, while the associated shadow is in a Xenomai ready
> state, no wonder why this breaks. Now the question is: how can Linux
> switch this task in at that point? Will investigate this later. A tracer
> output would be great here if possible, indeed. TIA,
>
Attached with 3000 points (to play safe). Hmm, I'm seeing prio values of
257 there. Normal, bug, or broken output?
Jan
[-- Attachment #1.2: dump.log.bz2 --]
[-- Type: application/octet-stream, Size: 31959 bytes --]
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 250 bytes --]
next prev parent reply other threads:[~2007-02-23 13:34 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-23 12:32 [Xenomai-core] [BUG] trunk: oops with Stephan's stress test Jan Kiszka
2007-02-23 12:53 ` [Xenomai-core] " Jan Kiszka
2007-02-23 13:30 ` Philippe Gerum
2007-02-23 13:34 ` Jan Kiszka [this message]
2007-02-23 13:48 ` Philippe Gerum
2007-02-23 13:53 ` Jan Kiszka
2007-02-23 14:04 ` Jan Kiszka
2007-02-28 14:08 ` Stephan Zimmermann
2007-02-28 14:20 ` Jan Kiszka
2007-02-28 14:45 ` Jan Kiszka
2007-02-28 15:04 ` Stephan Zimmermann
2007-02-28 15:09 ` Stephan Zimmermann
2007-02-28 15:10 ` Jan Kiszka
2007-02-28 15:55 ` Stephan Zimmermann
2007-02-28 16:00 ` Jan Kiszka
2007-03-05 12:44 ` Stephan Zimmermann
2007-03-31 20:47 ` Philippe Gerum
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=45DEED50.4070007@domain.hid \
--to=jan.kiszka@domain.hid \
--cc=rpm@xenomai.org \
--cc=xenomai@xenomai.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.