From: Jan Kiszka <jan.kiszka@domain.hid>
To: Rob Stocks <rjs@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] Kernel panic on reboot (Xenomai 2.4.9.1, kernel 2.6.31, x86 SMP)
Date: Thu, 01 Oct 2009 09:12:41 +0200 [thread overview]
Message-ID: <4AC45669.4080808@domain.hid> (raw)
In-Reply-To: <021401ca40ef$f0503470$d0f09d50$@biz>
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Rob Stocks wrote:
> We have a problem with Xenomai v2.4.9.1, kernel 2.6.31, x86 SMP in that we
> get a kernel panic on reboot:
>
> swapper[0]: segfault at 15aba ip 0000e6ba sp 00000189 error 4
> no vm86_info: BAD
> Kernel panic - not syncing: Attempted to kill the idle task!
> Pis: 0, comm.: swapper Not tainted 2.6.31-CROCUS #1
> Call Trace:
> [<810280cb>] panic+0x49/0xed
> [<8102a6f6>] do_exit+0x55/0xdc4
> [<81028fec>] ? printk+0x9f/0x104
> [<810031ec>] ? reboot_interrupt+0x0/0x38
> [<81014af7>] save_v86_state+0xa6/0x168
> [<810031ec>] ? reboot_interrupt+0x0/0x38
> [<81002ac6>] work_notifysig_v86+0x06/0x18
> [<810031ec>] ? reboot_interrupt+0x0/0x38
> reboot[1781]: segfault at 15aba ip 0000e6ba sp 00000189 error 4
> no vm86_info: BAD
>
> Other than this, it seems to work fine.
>
> We had previously been using v2.4.7, kernel 2.6.28.7 which does not have
> this issue but for development, we would like to use X and we find that some
> X applications (e.g. Netbeans & eclipse) hang the system (with no indication
> of cause i.e. no console messages & nothing in the logs - the system just
> stops). However, when we use v2.4.9.1 with kernel 2.6.31, we can use X apps
> perfectly but we can't reboot!
>
> Anyone have any ideas/suggestions?
Please provide your .config, I'll try to have a look.
Jan
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next prev parent reply other threads:[~2009-10-01 7:12 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-29 10:30 [Xenomai-help] Kernel panic on reboot (Xenomai 2.4.9.1, kernel 2.6.31, x86 SMP) Rob Stocks
2009-10-01 7:12 ` Jan Kiszka [this message]
2009-10-03 15:48 ` Jan Kiszka
-- strict thread matches above, loose matches on Subject: below --
2009-09-28 10:43 Rob Stocks
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