#2042: ieee80211_unref_node: NULL ieee80211_node *
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Reporter: [EMAIL PROTECTED] | Owner: georg
Type: defect | Status: assigned
Priority: minor | Milestone:
Component: madwifi: 802.11 stack | Version: trunk
Resolution: | Keywords: NULL ieee80211_node *
Patch_attached: 1 | Pending: 0
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Comment (by Lee Garrett):
I am hit by this bug, too:
Using madwifi 0.9.4+r3772
Heres the output to my system log (about 10 per second):
ieee80211_unref_node: NULL ieee80211_node *
Pid: 13282, comm: cp Tainted: P A 2.6.26.3-toi-rc7a-saitou #6
[<d7d9512d>] ieee80211_unref_node+0xdd/0xe0 [wlan]
[wlan:dev_kfree_skb_any+0x2c/0x11f0] ? dev_kfree_skb_any+0x2c/0x40
[<d7d88556>] ? ieee80211_dev_kfree_skb+0x36/0x60 [wlan]
[<d7d8e43b>] ieee80211_input+0x11b/0x1b60 [wlan]
[snd_pcm:getnstimeofday+0x3e/0x9cc0] ? getnstimeofday+0x3e/0xe0
[__enqueue_entity+0xb8/0xe0] ? __enqueue_entity+0xb8/0xe0
[sched_slice+0x14/0x80] ? sched_slice+0x14/0x80
[hrtick_start_fair+0x109/0x150] ? hrtick_start_fair+0x109/0x150
[enqueue_task_fair+0x47/0x50] ? enqueue_task_fair+0x47/0x50
[<d7d8feef>] ieee80211_input_all+0x6f/0xa0 [wlan]
[<d8065aa7>] ath_rx_tasklet+0x987/0x9e0 [ath_pci]
[enqueue_task_fair+0x47/0x50] ? enqueue_task_fair+0x47/0x50
[free_hot_cold_page+0x124/0x1a0] ? free_hot_cold_page+0x124/0x1a0
[check_preempt_wakeup+0xe7/0x120] ? check_preempt_wakeup+0xe7/0x120
[add_partial+0x45/0x80] ? add_partial+0x45/0x80
[__slab_free+0x59/0x310] ? __slab_free+0x59/0x310
[tasklet_action+0x37/0x80] tasklet_action+0x37/0x80
[__do_softirq+0x52/0xa0] __do_softirq+0x52/0xa0
[do_softirq+0x79/0xb0] do_softirq+0x79/0xb0
[handle_level_irq+0x0/0x110] ? handle_level_irq+0x0/0x110
[irq_exit+0x77/0x80] irq_exit+0x77/0x80
[do_IRQ+0x88/0xd0] do_IRQ+0x88/0xd0
[page_add_new_anon_rmap+0x21/0x30] ? page_add_new_anon_rmap+0x21/0x30
[common_interrupt+0x23/0x28] common_interrupt+0x23/0x28
[__d_lookup+0x68/0x140] ? __d_lookup+0x68/0x140
[do_lookup+0x24/0x1b0] do_lookup+0x24/0x1b0
[ext3_permission+0x0/0x10] ? ext3_permission+0x0/0x10
[__link_path_walk+0x14e/0xeb0] __link_path_walk+0x14e/0xeb0
[__slab_alloc+0x68/0x500] ? __slab_alloc+0x68/0x500
[unix:mntput_no_expire+0x16/0x1460] ? mntput_no_expire+0x16/0x110
[path_walk+0x3e/0x90] path_walk+0x3e/0x90
[do_path_lookup+0x82/0x1c0] do_path_lookup+0x82/0x1c0
[get_empty_filp+0x61/0x130] ? get_empty_filp+0x61/0x130
[__path_lookup_intent_open+0x4a/0x90] __path_lookup_intent_open+0x4a/0x90
[path_lookup_open+0x21/0x30] path_lookup_open+0x21/0x30
[do_filp_open+0x82/0x780] do_filp_open+0x82/0x780
[fuse:unlock_page+0x24/0x1e0] ? unlock_page+0x24/0x30
[handle_mm_fault+0x127/0x700] ? handle_mm_fault+0x127/0x700
[do_sys_open+0x49/0xe0] do_sys_open+0x49/0xe0
[filp_close+0x47/0x80] ? filp_close+0x47/0x80
[sys_open+0x29/0x40] sys_open+0x29/0x40
[sysenter_past_esp+0x6a/0x91] sysenter_past_esp+0x6a/0x91
--
Ticket URL: <http://madwifi.org/ticket/2042#comment:7>
madwifi.org <http://madwifi.org/>
Multiband Atheros Driver for Wireless Fidelity
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