#1626: oops in ieee80211_node_saveq_drain still present in latest trunk
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Reporter: [EMAIL PROTECTED] | Type: defect
Status: new | Priority: blocker
Component: madwifi: driver | Version: trunk
Keywords: | Patch_attached: 0
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using the latest trunk, the following crash happens every time if a client
tries to associate.
the interface is configured as AP with WPA1/TKIP
{{{
Internal error: Oops: 17 [#1]
Modules linked in: nf_nat_pptp nf_conntrack_pptp nf_nat_proto_gre
nf_conntrack_proto_gre bonding ad7418 ath_pci cryptodev(P) ocf(P)
ixp400_eth ixp400(P) ixp400th
CPU: 0 Tainted: P (2.6.22.10 #30)
PC is at ieee80211_node_saveq_drain+0x3c/0xcc [ath_pci]
LR is at node_cleanup+0x5c/0xe0 [ath_pci]
pc : [<bf13131c>] lr : [<bf12ccf0>] psr: 00000093
sp : c02d7e14 ip : c02d7e38 fp : c02d7e34
r10: c3760380 r9 : c3764550 r8 : 00000000
r7 : a0000093 r6 : 00000000 r5 : c3b81000 r4 : c3b811d0
r3 : 00000000 r2 : 00000000 r1 : 00000000 r0 : c3b81000
Flags: nzcv IRQs off FIQs on Mode SVC_32 Segment kernel
Control: 000039ff Table: 03044000 DAC: 00000017
Process swapper (pid: 0, stack limit = 0xc02d6260)
Stack: (0xc02d7e14 to 0xc02d8000)
7e00: c3b81000 c3b81000
c35ed380
7e20: 00000000 c3760380 c02d7e50 c02d7e38 bf12ccf0 bf1312ec 60000093
c3b81000
7e40: c3b81000 c02d7e74 c02d7e54 bf0f0bd4 bf12cca0 bf189c5c c3b81000
c3b8116d
7e60: 00000000 c35ed380 c02d7e9c c02d7e78 bf12c220 bf0f0ac0 c3b81000
c35ed380
7e80: 0000000b c3b8101c 20000093 00000000 c02d7ed0 c02d7ea0 bf12cfbc
bf12bff0
7ea0: c3760380 20000013 00000100 bf12cd74 c02f57a0 c02d7ed4 00000000
c02dca1c
7ec0: c02d6000 c02d7f04 c02d7ed4 c003f77c bf12cd80 c02ddc5c c02ddc5c
00000001
7ee0: c02f55c4 0000000a c02f5580 00000001 690541c1 c02f7048 c02d7f2c
c02d7f08
7f00: c003be68 c003f5fc 00000005 c02dd1c0 c03011f0 00000000 0001c0ac
0001bfa8
7f20: c02d7f3c c02d7f30 c003c224 c003be04 c02d7f5c c02d7f40 c0020048
c003c1e8
7f40: ffffffff 0000001f 00000020 c03254ac c02d7fc0 c02d7f60 c0020a44
c002000c
7f60: 00000000 60000013 00000000 c02d6000 c0021f70 c02d6000 c02f0048
c03254ac
7f80: 0001c0ac 690541c1 0001bfa8 c02d7fc0 c02d7fa8 c02d7fa8 c0021d50
c0021d50
7fa0: 60000013 ffffffff c02f8578 c02f0004 c001dde8 c02d7fd0 c02d7fc4
c02480fc
7fc0: c0021d24 c02d7ff4 c02d7fd4 c0008bb4 c02480c0 c00083b4 c001dde8
000039fd
7fe0: c02f00c8 c02d9d24 00000000 c02d7ff8 00008030 c00089b8 00000000
00000000
Backtrace:
[<bf1312e0>] (ieee80211_node_saveq_drain+0x0/0xcc [ath_pci]) from
[<bf12ccf0>] (node_cleanup+0x5c/0xe0 [ath_pci])
r8:c3760380 r7:00000000 r6:c35ed380 r5:c3b81000 r4:c3b81000
[<bf12cc94>] (node_cleanup+0x0/0xe0 [ath_pci]) from [<bf0f0bd4>]
(ath_node_cleanup+0x120/0x218 [ath_pci])
r6:c3b81000 r5:c3b81000 r4:60000093
[<bf0f0ab4>] (ath_node_cleanup+0x0/0x218 [ath_pci]) from [<bf12c220>]
(ieee80211_node_leave+0x23c/0x390 [ath_pci])
r8:c35ed380 r7:00000000 r6:c3b8116d r5:c3b81000 r4:bf189c5c
[<bf12bfe4>] (ieee80211_node_leave+0x0/0x390 [ath_pci]) from [<bf12cfbc>]
(ieee80211_node_timeout+0x248/0x2ac [ath_pci])
[<bf12cd74>] (ieee80211_node_timeout+0x0/0x2ac [ath_pci]) from
[<c003f77c>] (run_timer_softirq+0x18c/0x1d4)
[<c003f5f0>] (run_timer_softirq+0x0/0x1d4) from [<c003be68>]
(__do_softirq+0x70/0xe0)
[<c003bdf8>] (__do_softirq+0x0/0xe0) from [<c003c224>]
(irq_exit+0x48/0x50)
[<c003c1dc>] (irq_exit+0x0/0x50) from [<c0020048>]
(__exception_text_start+0x48/0x5c)
[<c0020000>] (__exception_text_start+0x0/0x5c) from [<c0020a44>]
(__irq_svc+0x24/0x60)
Exception stack(0xc02d7f60 to 0xc02d7fa8)
7f60: 00000000 60000013 00000000 c02d6000 c0021f70 c02d6000 c02f0048
c03254ac
7f80: 0001c0ac 690541c1 0001bfa8 c02d7fc0 c02d7fa8 c02d7fa8 c0021d50
c0021d50
7fa0: 60000013 ffffffff
r7:c03254ac r6:00000020 r5:0000001f r4:ffffffff
[<c0021d18>] (cpu_idle+0x0/0x54) from [<c02480fc>] (rest_init+0x48/0x58)
r6:c001dde8 r5:c02f0004 r4:c02f8578
[<c02480b4>] (rest_init+0x0/0x58) from [<c0008bb4>]
(start_kernel+0x208/0x290)
[<c00089ac>] (start_kernel+0x0/0x290) from [<00008030>] (0x8030)
}}}
--
Ticket URL: <http://madwifi.org/ticket/1626>
madwifi.org <http://madwifi.org/>
Multiband Atheros Driver for Wireless Fidelity
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