From: Ingo Molnar <mingo@elte.hu>
To: Romano Giannetti <romanol@upcomillas.es>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"David S. Miller" <davem@davemloft.net>,
netdev@vger.kernel.org, Francois Romieu <romieu@fr.zoreil.com>,
Edward Hsu <edward_hsu@realtek.com.tw>,
Jeff Garzik <jeff@garzik.org>,
Stephen Hemminger <shemminger@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: 2.6.24-rc1 fails with lockup - /sbin/ifconfig / inet_ioctl() / dev_close() / rtl8169_down()
Date: Fri, 26 Oct 2007 08:37:33 +0200 [thread overview]
Message-ID: <20071026063733.GA12426@elte.hu> (raw)
In-Reply-To: <1193378269.17910.4.camel@localhost>
* Romano Giannetti <romanol@upcomillas.es> wrote:
> > Does this help?
>
> I tried this, but although I have the D-state processes, I cannot see
> any debug trace now. Results are at:
>
> http://www.dea.icai.upcomillas.es/romano/linux/info/2624rc1_3/
>
> Can I try anything more? This is quite a show-stopper for me... and
> before trying to bisect 11Mbyte of patches...
hm, from your log it appears that lockdep did not find anything, still
the hang does trigger.
it's /sbin/ifconfig and inet_ioctl() / dev_close() / rtl8169_down() that
seems to be hanging. I've extracted the relevant backtrace below. I've
Cc:-ed people who might have a better idea about what's going on.
Ingo
------------------>
ifconfig S c0476f80 0 7226 7166
cbb67df0 00000046 c02f3f97 c0476f80 cbb67dc0 c01489d5 c2b81550 c2b8168c
c1cf7b80 00000000 c30bd250 00000000 cbb67dd0 00000282 cbb67e00 c0476f80
cbb67df0 c0132618 00004232 00000000 00000282 cbb67e00 00004232 f884e000
Call Trace:
[schedule_timeout+72/192] schedule_timeout+0x48/0xc0
[schedule_timeout_interruptible+21/32] schedule_timeout_interruptible+0x15/0x20
[msleep_interruptible+39/64] msleep_interruptible+0x27/0x40
[<f88422f0>] rtl8169_down+0xb0/0xd0 [r8169]
[<f88424cf>] rtl8169_close+0x1f/0xb0 [r8169]
[dev_close+71/96] dev_close+0x47/0x60
[dev_change_flags+125/384] dev_change_flags+0x7d/0x180
[devinet_ioctl+1225/1632] devinet_ioctl+0x4c9/0x660
[inet_ioctl+107/144] inet_ioctl+0x6b/0x90
[sock_ioctl+208/544] sock_ioctl+0xd0/0x220
[do_ioctl+40/128] do_ioctl+0x28/0x80
[vfs_ioctl+87/640] vfs_ioctl+0x57/0x280
[sys_ioctl+57/96] sys_ioctl+0x39/0x60
[sysenter_past_esp+95/165] sysenter_past_esp+0x5f/0xa5
=======================
next parent reply other threads:[~2007-10-26 6:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <alpine.LFD.0.999.0710232057080.30120@woody.linux-foundation.org>
[not found] ` <1193232344.32208.0.camel@localhost>
[not found] ` <20071024142759.GA13657@elte.hu>
[not found] ` <1193241191.14314.8.camel@localhost>
[not found] ` <20071024155521.GA16690@elte.hu>
[not found] ` <1193242267.6914.6.camel@twins>
[not found] ` <1193378269.17910.4.camel@localhost>
2007-10-26 6:37 ` Ingo Molnar [this message]
2007-10-26 16:48 ` 2.6.24-rc1 fails with lockup - /sbin/ifconfig / inet_ioctl() / dev_close() / rtl8169_down() Stephen Hemminger
2007-10-26 17:56 ` Ingo Molnar
2007-10-26 18:33 ` [PATCH] r8169: don't call napi_disable if not doing NAPI Stephen Hemminger
2007-10-26 20:17 ` Francois Romieu
2007-10-28 22:18 ` Romano Giannetti
2007-10-29 8:56 ` Romano Giannetti
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