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From: Wolfgang Grandegger <wg@domain.hid>
To: xenomai-help <xenomai@xenomai.org>
Subject: [Xenomai-help] Oops with ifconfig on Sequioa AMCC 440EPX board
Date: Fri, 05 Sep 2008 12:09:02 +0200	[thread overview]
Message-ID: <48C1053E.4010507@domain.hid> (raw)

Hello,

I get the following Oops with a Xenomai patch kernel when configuring
the EEPRO100 on the PCI slot:

 -bash-3.2# ifconfig eth2 172.16.0.20
------------[ cut here ]------------
Badness at c0025db0 [verbose debug info unavailable]
NIP: c0025db0 LR: c01b5658 CTR: c0190738
REGS: cfaa9d20 TRAP: 0700   Not tainted  (2.6.26.3-dirty)
MSR: 00029000 <EE,ME>  CR: 44002044  XER: 00000004
TASK = cf82b5a0[1052] 'ifconfig' THREAD: cfaa8000
NIP [c0025db0] local_bh_enable+0x84/0x9c
LR [c01b5658] dev_set_rx_mode+0x34/0x48
Call Trace:
[cfaa9dd0] [c01b54bc] __dev_set_rx_mode+0x40/0xb8 (unreliable)
[cfaa9de0] [c01b5658] dev_set_rx_mode+0x34/0x48
[cfaa9e00] [c01b83f8] dev_open+0xd8/0x114
[cfaa9e10] [c01b7244] dev_change_flags+0x8c/0x1b8
[cfaa9e30] [c01f7f58] devinet_ioctl+0x63c/0x77c
[cfaa9ea0] [c01f86f8] inet_ioctl+0xcc/0xf8
[cfaa9eb0] [c01aa878] sock_ioctl+0x60/0x2ec
[cfaa9ed0] [c00ba598] vfs_ioctl+0x34/0x98
[cfaa9ee0] [c00ba8fc] do_vfs_ioctl+0x300/0x430
[cfaa9f10] [c00baa6c] sys_ioctl+0x40/0x74
[cfaa9f40] [c000e1ac] ret_from_syscall+0x0/0x3c
Instruction dump:
80010014 83e1000c 7c0803a6 38210010 4e800020 4bfdde81 4bffffdc 3d20c02f
39297ba0 80090154 7c000034 5400d97e <0f000000> 2f800000 419eff94 38000001
-bash-3.2#
Message from syslogd@ at Thu Jan  1 01:01:21 1970 ...
sequoia666 kernel: ------------[ cut here ]------------

-bash-3.2# uname -a
Linux sequoia666 2.6.26.3-dirty
-bash-3.2# cat /proc/ipipe/version
2.2-04
-bash-3.2# cat /proc/xenomai/version
2.4.5

The NIP is at:

(gdb) l *0xc0025db0
0xc0025db0 is in local_bh_enable (kernel/softirq.c:141).
136	#ifdef CONFIG_TRACE_IRQFLAGS
137		unsigned long flags;
138	
139		WARN_ON_ONCE(in_irq());
140	#endif
141		WARN_ON_ONCE(irqs_disabled());
142	
143	#ifdef CONFIG_TRACE_IRQFLAGS
144		local_irq_save(flags);
145	#endif

Any idea where the problem could be?

TIA.

Wolfgang.


             reply	other threads:[~2008-09-05 10:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-05 10:09 Wolfgang Grandegger [this message]
2008-09-06 14:16 ` [Xenomai-help] Oops with ifconfig on Sequioa AMCC 440EPX board Wolfgang Grandegger
2008-09-06 14:34   ` Gilles Chanteperdrix
2008-09-30 10:41 ` Philippe Gerum
2008-09-30 13:52   ` Steven A. Falco
2008-09-30 14:45     ` Steven A. Falco

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