#1757: madwifi-dfs, doth_radar , iptraf, kernel oops
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Reporter: [EMAIL PROTECTED] | Owner:
Type: defect | Status: new
Priority: major | Milestone:
Component: madwifi: 802.11 stack | Version: madwifi-dfs branch
Resolution: | Keywords: doth_radar , oops,
iptraf
Patch_attached: 0 |
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Comment (by [EMAIL PROTECTED]):
Here is another crash, conditions are almost the same, only that in first
case i ran iptraf - general interface statistics , in second case tcpdump
just on STA mode interface.
{{{
[ 325.123680] BUG: unable to handle kernel paging request at virtual
address 15000000
[ 325.146878] printing eip:
[ 325.155086] *pde = 00000000
[ 325.163550] Oops: 0000 [#1]
[ 325.172016] Modules linked in: wlan_scan_ap scx200 nf_conntrack_ipv4
nf_conntrack nfnetlink xt_tcpudp iptable_filter ip_tables x_tables
wlan_scan_sta ipv6 uhci_hcd rtc_cmos rtc_core rtc_lib e1000
ath_rate_sample ath_pci ath_hal(P) wlan_acl wlan k8temp shpchp pci_hotplug
sata_nv libata forcedeth ub usb_storage ehci_hcd ohci_hcd usbcore
i2c_nforce2 i2c_core pcmcia pcmcia_core firmware_class capability
commoncap agpgart lp parport_pc parport
[ 325.291036] CPU: 0
[ 325.291037] EIP: 0060:[<c015bd7c>] Tainted: P VLI
[ 325.291038] EFLAGS: 00010006 (2.6.22.16-ng-ring3-s2s-sqsh-l7-swan-
imq-esfq-dnd-slub #18)
[ 325.340174] EIP is at __kmalloc_track_caller+0x3c/0x70
[ 325.355672] eax: 00000000 ebx: 00000286 ecx: 15000000 edx:
c1509300
[ 325.376106] esi: 000000d0 edi: c02f03d1 ebp: 000000d0 esp:
e86d7c10
[ 325.396543] ds: 007b es: 007b fs: 0000 gs: 0033 ss: 0068
[ 325.414120] Process ping (pid: 5104, ti=e86d6000 task=e8460500
task.ti=e86d6000)
[ 325.435853] Stack: 00000286 00000000 e896c600 00000600 c0447b98
c02f2747 00000000 f2e46e00
[ 325.461528] 000005b3 00000000 00000594 c02f03d1 ffffffff
00000010 00000000 c03191f4
[ 325.487183] 000000d0 00000000 e903b000 c0319cf0 e86d7ee8
c031a210 f2e46e00 000005c8
[ 325.515250] Call Trace:
[ 325.523352] [<c02f2747>] __alloc_skb+0x57/0x120
[ 325.537319] [<c02f03d1>] sock_wmalloc+0x31/0x60
[ 325.551290] [<c03191f4>] ip_append_data+0x7d4/0xa60
[ 325.566298] [<c0319cf0>] ip_finish_output+0x0/0x2a0
[ 325.581305] [<c031a210>] ip_generic_getfrag+0x0/0xb0
[ 325.596576] [<c02ee9c9>] lock_sock_nested+0x99/0xa0
[ 325.611607] [<c03351cd>] raw_sendmsg+0x69d/0x7e0
[ 325.625838] [<c0376d41>] schedule_timeout+0x51/0xc0
[ 325.640849] [<c03349c9>] raw_recvmsg+0x139/0x170
[ 325.655074] [<c033ede7>] inet_sendmsg+0x37/0x70
[ 325.669069] [<c02ec846>] sock_sendmsg+0x106/0x120
[ 325.683558] [<c012c090>] autoremove_wake_function+0x0/0x50
[ 325.700384] [<c012c090>] autoremove_wake_function+0x0/0x50
[ 325.717209] [<c02f7aed>] dev_hard_start_xmit+0x1cd/0x230
[ 325.733518] [<f8b27540>] ieee80211_dev_kfree_skb_debug+0x60/0xa0
[wlan]
[ 325.753745] [<f8b275ad>] ieee80211_dev_kfree_skb_list_debug+0x2d/0x50
[wlan]
[ 325.775272] [<c02ec9c4>] sys_sendmsg+0x164/0x280
[ 325.789499] [<f8d1aa7b>] e1000_alloc_rx_buffers+0x9b/0x370 [e1000]
[ 325.808427] [<c012ff70>] update_wall_time+0x220/0x730
[ 325.823979] [<f8aa0e58>] nv_tx_done_optimized+0x68/0x110 [forcedeth]
[ 325.843427] [<c02f1f02>] __kfree_skb+0x52/0x130
[ 325.857395] [<c02f1e38>] kfree_skbmem+0x8/0x80
[ 325.871104] [<c02f893a>] net_tx_action+0x3a/0xd0
[ 325.885335] [<c011fa12>] __do_softirq+0x42/0x90
[ 325.899303] [<c011fd2c>] irq_exit+0x3c/0x60
[ 325.912233] [<c0106b14>] do_IRQ+0x44/0x80
[ 325.924644] [<f8aa0e58>] nv_tx_done_optimized+0x68/0x110 [forcedeth]
[ 325.944099] [<c02ede0f>] sys_socketcall+0x24f/0x280
[ 325.959103] [<c0103ee2>] syscall_call+0x7/0xb
[ 325.972553] =======================
[ 325.983354] Code: 24 08 e8 68 eb ff ff ba 10 00 00 00 85 c0 74 25 9c 5b
fa 8b 90 88 00 00 00 85 d2 74 2a 8b 4a 0c 85 c9 74 23 8b 4a 0c 0f b7 42 0a
<8b> 04 81 89 42 0c 53 9d 89 ca 8b 5c 24 08 89 d0 8b 74 24 0c 8b
[ 326.043433] EIP: [<c015bd7c>] __kmalloc_track_caller+0x3c/0x70 SS:ESP
0068:e86d7c10
[ 326.066673] Kernel panic - not syncing: Fatal exception
[ 326.082413] Rebooting in 5 seconds.
}}}
--
Ticket URL: <http://madwifi.org/ticket/1757#comment:1>
madwifi.org <http://madwifi.org/>
Multiband Atheros Driver for Wireless Fidelity
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