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Opened 11 years ago

Closed 11 years ago

#2086 closed defect (fixed)

Router reboots when trying to setup wds (atheros)

Reported by: thepeople Owned by: developers
Priority: high Milestone: Kamikaze 7.07
Component: base system Version:
Keywords: Cc:

Description (last modified by thepeople)

Using the alternative option from http://madwifi.org/wiki/UserDocs/WDSBridge will lockup and reboot the router on ifconfig ath0 up with no output. This is on the 7.07 atheros-2.6 snapshot.

Attachments (0)

Change History (4)

comment:1 Changed 11 years ago by thepeople

  • Description modified (diff)

comment:2 Changed 11 years ago by anonymous

from a x86 router
root@OpenWrt:/# BUG: unable to handle kernel NULL pointer dereference at virtual address 00000000

printing eip:

c489f0f6
*pde = 00000000
Oops: 0000 #1
DEBUG_PAGEALLOC
Modules linked in: ne2k_pci 8390 ath_pci wlan_xauth wlan_wep wlan_tkip wlan_ccmp wlan_acl ath_rate_minstrel ath_hal(P) wlan_scan_sta wlan_scan_ap wlan ppp_ai
CPU: 0
EIP: 0060:[<c489f0f6>] Tainted: P VLI
EFLAGS: 00010082 (2.6.22.1 #1)
EIP is at ieee80211_beacon_update+0xf/0x7c8 [wlan]
eax: 00000000 ebx: 00000000 ecx: 00000000 edx: c39e0ce8
esi: c03b7f3c edi: 00000000 ebp: 00000000 esp: c03b7e94
ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0068
Process swapper (pid: 0, ti=c03b6000 task=c0389360 task.ti=c03b6000)
Stack: 00000092 00000046 c03914c0 00000092 c39e0ce8 c03914c0 00000092 00000000

00000000 00000000 00000000 c384150c 00000000 c03b7f3c c39e0520 c3840520
c488cc4f 00000000 00000000 c384150c 00000046 00000000 00000046 00000001

Call Trace:

[<c488cc4f>] ath_sysctl_register+0xc11/0x52b3 [ath_pci]
[<c489577c>] ath_intr+0x361/0x1d51 [ath_pci]
[<c012b406>] handle_IRQ_event+0x13/0x3d
[<c012c70e>] handle_level_irq+0x75/0xbb
[<c0103cdd>] do_IRQ+0x72/0x89
[<c0102570>] common_interrupt+0x24/0x34
[<c010257a>] common_interrupt+0x2e/0x34
[<c03c0000>] proc_caches_init+0x45/0x115
[<c010134c>] default_idle+0x38/0x4f
[<c03c0060>] proc_caches_init+0xa5/0x115
[<c0100b54>] cpu_idle+0x3e/0x53
[<c03b8a52>] start_kernel+0x26d/0x275
[<c03b83cc>] unknown_bootoption+0x0/0x202
=======================

Code: 10 66 8b 85 77 01 00 00 66 c7 42 16 00 00 66 89 42 14 83 c4 1c 89 d8 5b 5e 5f 5d c3 55 89 cd 57 89 c7 56 53 83 ec 30 89 54 24 10 <8b> 00 89 44 24 18 8
EIP: [<c489f0f6>] ieee80211_beacon_update+0xf/0x7c8 [wlan] SS:ESP 0068:c03b7e94
Kernel panic - not syncing: Fatal exception in interrupt

comment:3 Changed 11 years ago by thepeople

with better formatting

root@OpenWrt:/# BUG: unable to handle kernel NULL pointer dereference at virtual address 00000000
 printing eip:
c489f0f6
*pde = 00000000
Oops: 0000 [#1]
DEBUG_PAGEALLOC
Modules linked in: ne2k_pci 8390 ath_pci wlan_xauth wlan_wep wlan_tkip wlan_ccmp wlan_acl ath_rate_minstrel ath_hal(P) wlan_scan_sta wlan_scan_ap wlan ppp_ai
CPU:    0
EIP:    0060:[<c489f0f6>]    Tainted: P       VLI
EFLAGS: 00010082   (2.6.22.1 #1)
EIP is at ieee80211_beacon_update+0xf/0x7c8 [wlan]
eax: 00000000   ebx: 00000000   ecx: 00000000   edx: c39e0ce8
esi: c03b7f3c   edi: 00000000   ebp: 00000000   esp: c03b7e94
ds: 007b   es: 007b   fs: 0000  gs: 0000  ss: 0068
Process swapper (pid: 0, ti=c03b6000 task=c0389360 task.ti=c03b6000)
Stack: 00000092 00000046 c03914c0 00000092 c39e0ce8 c03914c0 00000092 00000000
       00000000 00000000 00000000 c384150c 00000000 c03b7f3c c39e0520 c3840520
       c488cc4f 00000000 00000000 c384150c 00000046 00000000 00000046 00000001
Call Trace:
 [<c488cc4f>] ath_sysctl_register+0xc11/0x52b3 [ath_pci]
 [<c489577c>] ath_intr+0x361/0x1d51 [ath_pci]
 [<c012b406>] handle_IRQ_event+0x13/0x3d
 [<c012c70e>] handle_level_irq+0x75/0xbb
 [<c0103cdd>] do_IRQ+0x72/0x89
 [<c0102570>] common_interrupt+0x24/0x34
 [<c010257a>] common_interrupt+0x2e/0x34
 [<c03c0000>] proc_caches_init+0x45/0x115
 [<c010134c>] default_idle+0x38/0x4f
 [<c03c0060>] proc_caches_init+0xa5/0x115
 [<c0100b54>] cpu_idle+0x3e/0x53
 [<c03b8a52>] start_kernel+0x26d/0x275
 [<c03b83cc>] unknown_bootoption+0x0/0x202
 =======================
Code: 10 66 8b 85 77 01 00 00 66 c7 42 16 00 00 66 89 42 14 83 c4 1c 89 d8 5b 5e 5f 5d c3 55 89 cd 57 89 c7 56 53 83 ec 30 89 54 24 10 <8b> 00 89 44 24 18 8
EIP: [<c489f0f6>] ieee80211_beacon_update+0xf/0x7c8 [wlan] SS:ESP 0068:c03b7e94
Kernel panic - not syncing: Fatal exception in interrupt

comment:4 Changed 11 years ago by nbd

  • Resolution set to fixed
  • Status changed from new to closed

fixed in [8062]

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