#1731: Paket injection causes system freeze on AMD64
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Reporter: [EMAIL PROTECTED] | Owner:
Type: defect | Status: new
Priority: major | Milestone:
Component: madwifi: driver | Version: trunk
Resolution: | Keywords:
Patch_attached: 0 |
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Comment (by Xcoder):
I have freezes or oops while injecting with r3233. As it is a headless
i386 (Celeron) I was only able to log the oops:
{{{
Jan 22 20:08:54 localhost kernel: BUG: unable to handle kernel NULL
pointer dereference at virtual address 00000006
Jan 22 20:08:54 localhost kernel: printing eip:
Jan 22 20:08:54 localhost kernel: c022435f
Jan 22 20:08:54 localhost kernel: *pde = 00000000
Jan 22 20:08:54 localhost kernel: Oops: 0002 [#1]
Jan 22 20:08:54 localhost kernel: SMP
Jan 22 20:08:54 localhost kernel: Modules linked in: ipt_MASQUERADE
iptable_nat ip_nat ip_conntrack nfnetlink ip_tables x_tables ipv6 wlan_wep
wlan_scan_sta wlan_scan_ap i8xx_tco dm_snapshot dm_mirror dm_mod sd_mod
scsi_mod ide_generic ide_cd cdrom ath_rate_sample ath_pci wlan ath_hal
pcmcia firmware_class i810_audio ac97_codec evdev parport_pc yenta_socket
rsrc_nonstatic parport snd_intel8x0 pcmcia_core rtc snd_ac97_codec
snd_ac97_bus psmouse snd_pcm snd_timer snd serio_raw soundcore shpchp
pcspkr i2c_i801 pci_hotplug snd_page_alloc i2c_core intel_agp agpgart ext2
mbcache ide_disk piix e100 mii generic ide_core ehci_hcd uhci_hcd usbcore
thermal processor fan
Jan 22 20:08:54 localhost kernel: CPU: 0
Jan 22 20:08:54 localhost kernel: EIP: 0060:[<c022435f>] Tainted: P
VLI
Jan 22 20:08:54 localhost kernel: EFLAGS: 00010003 (2.6.18-5-686 #1)
Jan 22 20:08:54 localhost kernel: EIP is at skb_dequeue+0x22/0x3f
Jan 22 20:08:54 localhost kernel: eax: 00000002 ebx: cf3bc860 ecx:
cf2378c0 edx: 00000246
Jan 22 20:08:54 localhost kernel: esi: cd478080 edi: cf3bc86c ebp:
cf2d2580 esp: cd4d3ef0
Jan 22 20:08:54 localhost kernel: ds: 007b es: 007b ss: 0068
Jan 22 20:08:54 localhost kernel: Process aireplay-ng (pid: 2946,
ti=cd4d2000 task=cf327000 task.ti=cd4d2000)
Jan 22 20:08:54 localhost kernel: Stack: cf3bc860 cf3bc800 cf2d25a8
c02250b6 cf3bc8d0 c02784e7 c022228f cf3bc800
Jan 22 20:08:54 localhost kernel: 00000000 c022024e 00000000
00000000 cf2d2580 cf2d25a8 ce706324 c0220e47
Jan 22 20:08:54 localhost kernel: cf2d25a8 ceb87cc0 c022110f
00000008 c015ae1d cf22b5c0 ceb87cc0 cf3293c0
Jan 22 20:08:54 localhost kernel: Call Trace:
Jan 22 20:08:54 localhost kernel: [<c02250b6>] skb_queue_purge+0x11/0x17
Jan 22 20:08:54 localhost kernel: [<c02784e7>] packet_release+0x144/0x160
Jan 22 20:08:54 localhost kernel: [<c022228f>] release_sock+0xc/0x91
Jan 22 20:08:54 localhost kernel: [<c022024e>] sock_fasync+0x105/0x111
Jan 22 20:08:54 localhost kernel: [<c0220e47>] sock_release+0x11/0x86
Jan 22 20:08:54 localhost kernel: [<c022110f>] sock_close+0x26/0x2a
Jan 22 20:08:54 localhost kernel: [<c015ae1d>] __fput+0x8a/0x13f
Jan 22 20:08:54 localhost kernel: [<c0158986>] filp_close+0x4e/0x54
Jan 22 20:08:54 localhost kernel: [<c011ead3>] put_files_struct+0x65/0xa7
Jan 22 20:08:54 localhost kernel: [<c011fa44>] do_exit+0x1d1/0x71b
Jan 22 20:08:54 localhost kernel: [<c0120004>] sys_exit_group+0x0/0xd
Jan 22 20:08:54 localhost kernel: [<c0102c11>]
sysenter_past_esp+0x56/0x79
Jan 22 20:08:54 localhost kernel: Code: c6 05 00 89 d8 5b 5e 5f c3 57 56
8d 78 0c 53 89 c3 89 f8 e8 fc c5 05 00 8b 33 39 de 89 c2 75 04 31 f6 eb 17
8b 06 ff 4b 08 89 03 <89> 58 04 c7 06 00 00 00 00 c7 46 04 00 00 00 00 89
f8 e8 32 c6
Jan 22 20:08:54 localhost kernel: EIP: [<c022435f>] skb_dequeue+0x22/0x3f
SS:ESP 0068:cd4d3ef0
Jan 22 20:08:54 localhost kernel: <1>Fixing recursive fault but reboot is
needed!
}}}
--
Ticket URL: <http://madwifi.org/ticket/1731#comment:8>
madwifi.org <http://madwifi.org/>
Multiband Atheros Driver for Wireless Fidelity
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