mISDN: WARNING: at kernel/softirq.c:124 local_bh_enable+0x8f/0xb0()

[Mathias Kretschmer <psoting@blx4.net>]

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 ]---