From: Andrew Morton <akpm@linux-foundation•org>
To: Mathias Kretschmer <psoting@blx4•net>
Cc: linux-kernel@vger•kernel.org, isdn@linux-pingi•de,
netdev@vger•kernel.org
Subject: Re: mISDN: WARNING: at kernel/softirq.c:124 local_bh_enable+0x8f/0xb0()
Date: Thu, 4 Jun 2009 19:59:48 -0700 [thread overview]
Message-ID: <20090604195948.9c7af254.akpm@linux-foundation.org> (raw)
In-Reply-To: <200906050007.13507.psoting@blx4.net>
(cc's added)
On Fri, 5 Jun 2009 00:07:12 +0200 Mathias Kretschmer <psoting@blx4•net> wrote:
> Hi *,
>
> the following pops up from time to time when I place a call (might also
> happened on incoming calls).
>
> machine is an AMD K8 dual core running a x86_64 2.6.29.4-grsec kernel.
>
> please, let me know if you need more details.
>
> cheers,
>
> Mathias
>
> [88563.318126] ------------[ cut here ]------------
> [88563.318129] WARNING: at kernel/softirq.c:124 local_bh_enable+0x8f/0xb0()
> [88563.318130] Hardware name: empty
> [88563.318132] Modules linked in: usbtouchscreen dvb_usb_cinergyT2 dummy
> bonding snd_emu10k1 snd_rawmidi snd_ac97_codec ath9k ac97_bus snd_pcm
> snd_page_alloc snd_util_mem forcedeth snd_hwdep
> [88563.318141] Pid: 826, comm: mISDN_hfc-pci.1 Not tainted 2.6.29.4-grsec #13
> [88563.318142] Call Trace:
> [88563.318147] [<ffffffff8025909a>] warn_slowpath+0xea/0x160
> [88563.318149] [<ffffffff8025ee0f>] local_bh_enable+0x8f/0xb0
> [88563.318152] [<ffffffff8065f284>] sk_filter+0x44/0xa0
> [88563.318154] [<ffffffff8064548d>] sock_queue_rcv_skb+0x5d/0x120
> [88563.318156] [<ffffffff8060410f>] mISDN_send+0x4f/0xa0
> [88563.318159] [<ffffffff8060790e>] l2up_create+0x7e/0x100
> [88563.318161] [<ffffffff8060b6e0>] l2_got_tei+0x0/0x90
> [88563.318163] [<ffffffff8060b722>] l2_got_tei+0x42/0x90
> [88563.318164] [<ffffffff80602d32>] mISDN_FsmEvent+0x82/0x100
> [88563.318167] [<ffffffff8060cb00>] tei_id_assign+0x0/0x120
> [88563.318168] [<ffffffff80602d32>] mISDN_FsmEvent+0x82/0x100
> [88563.318170] [<ffffffff8060e373>] mgr_send+0x4d3/0x660
> [88563.318172] [<ffffffff8061ac8e>] hfcpci_l2l1D+0x19e/0x2f0
> [88563.318174] [<ffffffff80606591>] mISDNStackd+0x431/0x680
> [88563.318177] [<ffffffff80270950>] autoremove_wake_function+0x0/0x30
> [88563.318179] [<ffffffff80606160>] mISDNStackd+0x0/0x680
> [88563.318181] [<ffffffff80270547>] kthread+0x47/0x80
> [88563.318183] [<ffffffff802226fa>] child_rip+0xa/0x20
> [88563.318185] [<ffffffff80270500>] kthread+0x0/0x80
> [88563.318186] [<ffffffff802226f0>] child_rip+0x0/0x20
> [88563.318188] ---[ end trace 2a7bb9b2f669de5a ]---
>
hm, tricky, who disabled interrupts? It could be
spin_lock_irqsave(&hc->lock, flags);
in hfcpci_l2l1D().
next parent reply other threads:[~2009-06-05 3:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20090603190952.2dd0cc70.sfr@canb.auug.org.au>
[not found] ` <20090603231152.GA18701@suse.de>
[not found] ` <20090604232610.GA16053@intel.com>
[not found] ` <200906050007.13507.psoting@blx4.net>
2009-06-05 2:59 ` Andrew Morton [this message]
2009-06-05 10:01 ` mISDN: WARNING: at kernel/softirq.c:124 local_bh_enable+0x8f/0xb0() Karsten Keil
2009-06-09 13:05 ` Karsten Keil
2009-06-22 22:37 ` Mathias Kretschmer
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