linux-kernel - Re: WARNING: at net/mac80211/rx.c:388 __ieee80211_rx_handle

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Date:	Wed, 19 Nov 2008 16:53:29 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Christian Schulte <cs@...ulte.it>
Cc:	linux-kernel@...r.kernel.org, linux-wireless@...r.kernel.org
Subject: Re: WARNING: at net/mac80211/rx.c:388
 __ieee80211_rx_handle_packet+0x1fe/0x627 [mac80211]()

(cc linux-wireless)

On Tue, 18 Nov 2008 16:05:57 +0100
Christian Schulte <cs@...ulte.it> wrote:

> this is with the 2.6.27.6 iwl3945 module. Is it some misconfiguration on
> my side ?
> 
> 
> -- 
> Christian
> 
> 
> 
> [kern.log  text/x-log (7.7KB)]
> Nov 15 21:45:30 r60 kernel: ADDRCONF(NETDEV_CHANGE): wlan0_rename: link becomes ready
> Nov 15 21:45:35 r60 kernel: ------------[ cut here ]------------
> Nov 15 21:45:35 r60 kernel: WARNING: at net/mac80211/rx.c:388 __ieee80211_rx_handle_packet+0x1fe/0x627 [mac80211]()
> Nov 15 21:45:35 r60 kernel: Modules linked in: ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack ip_tables x_tables binfmt_misc fglrx(P) rfcomm l2cap uinput ipv6 ppdev parport_pc lp parport dm_snapshot dm_mirror dm_log dm_mod sbp2 loop pcmcia hci_usb joydev arc4 ecb crypto_blkcipher battery bluetooth ac bay video output psmouse yenta_socket rsrc_nonstatic serio_raw iwl3945 pcmcia_core mac80211 cfg80211 button snd_hda_intel snd_pcm snd_seq snd_timer snd_seq_device rng_core i2c_i801 snd iTCO_wdt pcspkr intel_agp soundcore snd_page_alloc agpgart evdev xfs sd_mod crc_t10dif ide_cd_mod cdrom ata_generic ata_piix ahci libata usbhid piix hid ohci1394 ide_core scsi_mod ff_memless ieee1394 dock tg3 libphy thermal fan ohci_hcd uhci_hcd ehci_hcd usbcore radeonfb fb_ddc i2c_algo_bit i2c_core acpi_cpufreq freq_table processor thermal_sys thinkpad_acpi rfkill led_class nvram
> Nov 15 21:45:35 r60 kernel: Pid: 11033, comm: clamd Tainted: P          2.6.27.6-workstation #1
> Nov 15 21:45:35 r60 kernel:  [<c0123d26>] warn_on_slowpath+0x40/0x63
> Nov 15 21:45:35 r60 kernel:  [<f9684817>] ieee80211_wep_decrypt_data+0x72/0x81 [mac80211]
> Nov 15 21:45:35 r60 kernel:  [<c02caa65>] __lock_text_start+0x2d/0x33
> Nov 15 21:45:35 r60 kernel:  [<c026166b>] skb_queue_tail+0x11/0x2d
> Nov 15 21:45:35 r60 kernel:  [<f968ee00>] ieee80211_rx_irqsafe+0x2c/0x4f [mac80211]
> Nov 15 21:45:35 r60 kernel:  [<f975dc90>] iwl3945_pass_packet_to_mac80211+0x260/0x272 [iwl3945]
> Nov 15 21:45:35 r60 kernel:  [<f968f410>] ieee80211_rx_h_data+0x26/0x62 [mac80211]
> Nov 15 21:45:35 r60 kernel:  [<f9690a0c>] __ieee80211_rx_handle_packet+0x1fe/0x627 [mac80211]
> Nov 15 21:45:35 r60 kernel:  [<f9691529>] __ieee80211_rx+0x48e/0x4f9 [mac80211]
> Nov 15 21:45:35 r60 kernel:  [<f9750ca2>] iwl3945_rx_queue_restock+0x9a/0x117 [iwl3945]
> Nov 15 21:45:35 r60 kernel:  [<f9681353>] ieee80211_tasklet_handler+0x49/0xc2 [mac80211]
> Nov 15 21:45:35 r60 kernel:  [<c0127f87>] tasklet_action+0x68/0xce
> Nov 15 21:45:35 r60 kernel:  [<c0127a19>] __do_softirq+0x66/0xd3
> Nov 15 21:45:35 r60 kernel:  [<c0127acb>] do_softirq+0x45/0x53
> Nov 15 21:45:35 r60 kernel:  [<c0127c70>] irq_exit+0x35/0x73
> Nov 15 21:45:35 r60 kernel:  [<c01061a4>] do_IRQ+0x54/0x68
> Nov 15 21:45:35 r60 kernel:  [<c010437f>] common_interrupt+0x23/0x28
> Nov 15 21:45:35 r60 kernel:  =======================
> Nov 15 21:45:35 r60 kernel: ---[ end trace 92e1ab8c7c81fa88 ]---
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