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Ticket #2406 (new defect)

Opened 12 years ago

Kernel panic - ifconfig ath0 up

Reported by: jozef.kralik@profitcomputing.com Assigned to:
Priority: critical Milestone:
Component: madwifi: other Version: trunk
Keywords: Cc:
Patch is attached: 0 Pending: 0

Description

With debian - kernel 2.6.26 , I get panic;

Card: Winstron CM10

Dump:

[  483.564905] ------------[ cut here ]------------                             
[  483.565756] Kernel BUG at c0282685 [verbose debug info unavailable]          
[  483.565756] invalid opcode: 0000 [#1] PREEMPT                                
[  483.565756] Modules linked in: bridge llc wlan_scan_ap cls_fw sch_sfq sch_wri
[  483.565756]                                                                  
[  483.565756] Pid: 4945, comm: bash Tainted: P          (2.6.26-486-voyage #1) 
[  483.565756] EIP: 0060:[<c0282685>] EFLAGS: 00010282 CPU: 0                   
[  483.565756] EIP is at skb_push+0x50/0x5b                                     
[  483.565756] EAX: 00000085 EBX: d0916af1 ECX: cfaa7de0 EDX: c0371144          
[  483.565756] ESI: 00000000 EDI: cf00f422 EBP: cfae5000 ESP: cfaa7ddc          
[  483.565756]  DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068                    
[  483.565756] Process bash (pid: 4945, ti=cfaa6000 task=cfa9d830 task.ti=cfaa6)
[  483.565756] Stack: c0371144 d0916af1 0000004d 00000018 cf00f400 cf00f3f8 cf0 
[  483.565756]        c035c585 ced403ec d0916af1 cfa8d158 cfa8d584 cfa8d360 ced 
[  483.565756]        cf00f422 00000000 cfa8d158 cfb0a000 cfa8d584 d091ad62 cfa 
[  483.565756] Call Trace:                                                      
[  483.565756]  [<d0916af1>] ieee80211_send_probereq+0x167/0x1e9 [wlan]         
[  483.565756]  [<d0916af1>] ieee80211_send_probereq+0x167/0x1e9 [wlan]         
[  483.565756]  [<d091ad62>] scan_next+0x1d5/0x3bf [wlan]                       
[  483.565756]  [<c010fe0d>] task_tick_fair+0x18/0x58                           
[  483.565756]  [<d091ab8d>] scan_next+0x0/0x3bf [wlan]                         
[  483.565756]  [<c011aec4>] run_timer_softirq+0x12a/0x18e                      
[  483.565756]  [<c0117f6e>] __do_softirq+0x38/0x78                             
[  483.565756]  [<c0117fd0>] do_softirq+0x22/0x26                               
[  483.565756]  [<c01180e9>] irq_exit+0x25/0x5d                                 
[  483.565756]  [<c0105257>] do_IRQ+0x50/0x61                                   
[  483.565756]  [<c0103b63>] common_interrupt+0x23/0x30

dmesg:

[   14.634523] ath_pci: svn r4126 (branch madwifi-0.9.4)
[   14.636786] AMD Geode RNG detected
[   15.547016] ath_rate_sample: 1.2 (svn r4126 (branch madwifi-0.9.4))
[   15.553232] wifi0: 11a rates: 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps
[   15.562786] wifi0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
[   15.580786] wifi0: turboA rates: 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36s
[   15.589786] wifi0: turboG rates: 6Mbps 12Mbps 18Mbps 24Mbps 36Mbps 4s
[   15.597786] wifi0: H/W encryption support: WEP AES AES_CCM TKIP
[   15.602786] wifi0: mac 10.5 phy 6.1 radio 6.3
[   15.604786] wifi0: Use hw queue 1 for WME_AC_BE traffic
[   15.605786] wifi0: Use hw queue 0 for WME_AC_BK traffic
[   15.606786] wifi0: Use hw queue 2 for WME_AC_VI traffic
[   15.607786] wifi0: Use hw queue 3 for WME_AC_VO traffic
[   15.608786] wifi0: Use hw queue 8 for CAB traffic
[   15.609786] wifi0: Use hw queue 9 for beacons
[   15.610786] wifi0: Atheros 5212: mem=0xe00c0000, irq=9