#2042: ieee80211_unref_node: NULL ieee80211_node *
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Reporter: [EMAIL PROTECTED] | Owner:
Type: defect | Status: new
Priority: critical | Milestone:
Component: madwifi: driver | Version: trunk
Resolution: | Keywords: NULL ieee80211_node *
Patch_attached: 0 |
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Comment (by [EMAIL PROTECTED]):
I'm seeing this as well. I am using madwifi-hal-0.10.5.6 @ r3762
The hardware is an EeePC 3g surf:
[ 45.991533] wifi0: Atheros AR2425 chip found (MAC 14.2, PHY SChip 7.0,
Radio 10.2)
[ 46.340533] ath_pci: wifi0: Atheros 5424/2424: mem=0xfbef0000, irq=18
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.880289]
ieee80211_unref_node: NULL ieee80211_node *
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.880403] Pid: 6066, comm:
ifplugd Tainted: P 2.6.24-19-generic #1
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.880451] [<e0307291>]
ieee80211_input+0x131/0x1ee0 [wlan]
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.880696] [<e0442b50>]
sta_pick_bss+0x0/0x1c0 [wlan_scan_sta]
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.880756] [<e0324094>]
ieee80211_input_monitor+0x74/0x840 [wlan]
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.880901] [<e03090af>]
ieee80211_input_all+0x6f/0xb0 [wlan]
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881020] [<e0355ab2>]
ath_rx_tasklet+0x9e2/0xba0 [ath_pci]
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881104] [<c031c3a7>]
_spin_unlock_bh+0x7/0x10
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881124] [<c031c428>]
_spin_lock_bh+0x8/0x20
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881139] [<c02c7645>]
rt_run_flush+0xa5/0xb0
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881169] [<c02f87e1>]
ip_mc_inc_group+0x131/0x1f0
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881201] [<c02bb685>]
__qdisc_run+0x135/0x1a0
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881229] [<c02f88c9>]
ip_mc_up+0x29/0x60
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881263] [<c01322cd>]
tasklet_action+0x4d/0xc0
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881289] [<c0131d72>]
__do_softirq+0x82/0x110
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881311] [<c0131e55>]
do_softirq+0x55/0x60
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881325] [<c01320c2>]
local_bh_enable_ip+0x42/0x50
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881339] [<e03175ae>]
ieee80211_new_state+0x3e/0x70 [wlan]
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881468] [<e0318173>]
ieee80211_init+0xd3/0x280 [wlan]
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881625] [<c029e128>]
sys_sendto+0x128/0x180
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881654] [<c02aaed0>]
dev_open+0x50/0x80
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881672] [<c02a9a71>]
dev_change_flags+0x81/0x190
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881688] [<c02a80b4>]
__dev_get_by_name+0x74/0x90
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881709] [<c02f47e5>]
devinet_ioctl+0x505/0x6a0
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881731] [<c02aaba2>]
dev_ioctl+0x292/0x500
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881776] [<c029c9df>]
sock_ioctl+0xcf/0x220
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881791] [<c029c910>]
sock_ioctl+0x0/0x220
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881806] [<c019dfab>]
do_ioctl+0x2b/0x90
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881831] [<c019e23e>]
vfs_ioctl+0x22e/0x2b0
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881852] [<c019e316>]
sys_ioctl+0x56/0x70
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881872] [<c01043c2>]
sysenter_past_esp+0x6b/0xa9
Jul 21 15:54:08 Eneighbor-SG800 kernel: [100564.881912]
=======================
Can provide additional info as requested
--
Ticket URL: <http://madwifi.org/ticket/2042#comment:3>
madwifi.org <http://madwifi.org/>
Multiband Atheros Driver for Wireless Fidelity
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