#1924: kernel panic using minstrel
----------------------------------+-----------------------------------------
Reporter: [EMAIL PROTECTED] | Owner:
Type: defect | Status: new
Priority: major | Milestone:
Component: madwifi: other | Version: v0.9.4
Resolution: | Keywords: minstrel
Patch_attached: 0 |
----------------------------------+-----------------------------------------
Old description:
> Version: madwifi-0.9.4
> I changed the rate from 6M to auto on a Ubiqiuti SR5 card
> The kernel panic happened when I did this.
> Please find attached the Module.symvers file to show versions etc.
>
> ------------[ cut here ]------------
> kernel BUG at /var/usr/madwifi-0.9.4/ath_rate/minstrel/minstrel.c:413!
> invalid opcode: 0000 [#1]
> Modules linked in: wlan_scan_ap wlan_scan_sta ath_rate_minstrel ath_pci
> wlan ath
> _hal iptable_nat ip_nat ip_conntrack nfnetlink iptable_filter ip_tables
> x_tables
> ipv6 dm_snapshot dm_mirror dm_mod loop softdog ext3 jbd ide_disk generic
> ohci_h
> cd usbcore sc1200 ide_core natsemi processor
> CPU: 0
> EIP: 0060:[<c88f125f>] Tainted: P VLI
> EFLAGS: 00210292 (2.6.18-5-486 #1)
> EIP is at ath_rate_setupxtxdesc+0x78/0x157 [ath_rate_minstrel]
> eax: 0000003b ebx: c0a74adc ecx: ffffffff edx: 00004ed9
> esi: 00000000 edi: 00000000 ebp: c0a74800 esp: c7a57ae4
> ds: 007b es: 007b ss: 0068
> Process ssh (pid: 5380, ti=c7a56000 task=c771bab0 task.ti=c7a56000)
> Stack: c88f2539 c88f2987 00000000 00000000 c89d4ea0 00000014 c5f3ba20
> c5f48280
> c89d4eec c5f48280 c5f496c4 c0a74800 c894c125 00000000 00000084
> 0000002f
> c1ea1b00 c225ad8c c77ddd10 c5f48000 c0220a00 c225ad8c 00000026
> c021f6e1
> Call Trace:
> [<c894c125>] ath_tx_start+0xaf2/0x1192 [ath_pci]
> [<c0220a00>] skb_copy+0x51/0xbf
> [<c021f6e1>] kfree_skbmem+0x8/0x61
> [<c898ead4>] zz00b7177d+0x0/0x140 [ath_hal]
> [<c89513f3>] ath_hardstart+0xc20/0xd0b [ath_pci]
> [<c0223abd>] dev_hard_start_xmit+0x149/0x19f
> [<c023051d>] __qdisc_run+0x9c/0x117
> [<c022506a>] dev_queue_xmit+0xfc/0x1c6
> [<c89b5fcb>] ieee80211_hardstart+0x2c6/0x2fc [wlan]
> [<c0223abd>] dev_hard_start_xmit+0x149/0x19f
> [<c02250a7>] dev_queue_xmit+0x139/0x1c6
> [<c022915a>] neigh_resolve_output+0x16d/0x193
> [<c023fffa>] ip_output+0x194/0x1ca
> [<c023f8e3>] ip_queue_xmit+0x373/0x3a9
> [<c897afdd>] zz067d0c47+0x15/0x5c [ath_hal]
> [<c898fe1f>] zz002daf00+0xcb/0x220 [ath_hal]
> [<c898fde4>] zz002daf00+0x90/0x220 [ath_hal]
> [<c0250fa8>] tcp_v4_send_check+0x76/0xbb
> [<c024c832>] tcp_transmit_skb+0x5eb/0x617
> [<c024e07c>] __tcp_push_pending_frames+0x67f/0x744
> [<c0244738>] tcp_sendmsg+0x2e0/0x97e
> [<c0244cee>] tcp_sendmsg+0x896/0x97e
> [<c025a88a>] inet_sendmsg+0x37/0x3d
> [<c021ac21>] do_sock_write+0xa3/0xaa
> [<c021b13a>] sock_aio_write+0x54/0x5d
> [<c01488dc>] do_sync_write+0xb6/0xf1
> [<c0122cc3>] autoremove_wake_function+0x0/0x2d
> [<c0149193>] vfs_write+0xb5/0x147
> [<c0149686>] sys_write+0x3e/0x65
> [<c0102a47>] syscall_call+0x7/0xb
> Code: 00 00 85 f6 78 05 3b 73 04 7c 2b 8d 85 69 01 00 00 e8 0e fa 0c 00
> 50 ff 73
> 04 56 ff 35 ac 24 8f c8 68 39 25 8f c8 e8 03 3e 82 f7 <0f> 0b 9d 01 56
> 25 8f c8
> 83 c4 14 85 ff 78 05 3b 7b 04 7c 2b 8d
> EIP: [<c88f125f>] ath_rate_setupxtxdesc+0x78/0x157 [ath_rate_minstrel]
> SS:ESP 00
> 68:c7a57ae4
> <0>Kernel panic - not syncing: Fatal exception in interrupt
New description:
Version: madwifi-0.9.4
I changed the rate from 6M to auto on a Ubiqiuti SR5 card
The kernel panic happened when I did this.
Please find attached the Module.symvers file to show versions etc.
{{{
------------[ cut here ]------------
kernel BUG at /var/usr/madwifi-0.9.4/ath_rate/minstrel/minstrel.c:413!
invalid opcode: 0000 [#1]
Modules linked in: wlan_scan_ap wlan_scan_sta ath_rate_minstrel ath_pci
wlan ath
_hal iptable_nat ip_nat ip_conntrack nfnetlink iptable_filter ip_tables
x_tables
ipv6 dm_snapshot dm_mirror dm_mod loop softdog ext3 jbd ide_disk generic
ohci_h
cd usbcore sc1200 ide_core natsemi processor
CPU: 0
EIP: 0060:[<c88f125f>] Tainted: P VLI
EFLAGS: 00210292 (2.6.18-5-486 #1)
EIP is at ath_rate_setupxtxdesc+0x78/0x157 [ath_rate_minstrel]
eax: 0000003b ebx: c0a74adc ecx: ffffffff edx: 00004ed9
esi: 00000000 edi: 00000000 ebp: c0a74800 esp: c7a57ae4
ds: 007b es: 007b ss: 0068
Process ssh (pid: 5380, ti=c7a56000 task=c771bab0 task.ti=c7a56000)
Stack: c88f2539 c88f2987 00000000 00000000 c89d4ea0 00000014 c5f3ba20
c5f48280
c89d4eec c5f48280 c5f496c4 c0a74800 c894c125 00000000 00000084
0000002f
c1ea1b00 c225ad8c c77ddd10 c5f48000 c0220a00 c225ad8c 00000026
c021f6e1
Call Trace:
[<c894c125>] ath_tx_start+0xaf2/0x1192 [ath_pci]
[<c0220a00>] skb_copy+0x51/0xbf
[<c021f6e1>] kfree_skbmem+0x8/0x61
[<c898ead4>] zz00b7177d+0x0/0x140 [ath_hal]
[<c89513f3>] ath_hardstart+0xc20/0xd0b [ath_pci]
[<c0223abd>] dev_hard_start_xmit+0x149/0x19f
[<c023051d>] __qdisc_run+0x9c/0x117
[<c022506a>] dev_queue_xmit+0xfc/0x1c6
[<c89b5fcb>] ieee80211_hardstart+0x2c6/0x2fc [wlan]
[<c0223abd>] dev_hard_start_xmit+0x149/0x19f
[<c02250a7>] dev_queue_xmit+0x139/0x1c6
[<c022915a>] neigh_resolve_output+0x16d/0x193
[<c023fffa>] ip_output+0x194/0x1ca
[<c023f8e3>] ip_queue_xmit+0x373/0x3a9
[<c897afdd>] zz067d0c47+0x15/0x5c [ath_hal]
[<c898fe1f>] zz002daf00+0xcb/0x220 [ath_hal]
[<c898fde4>] zz002daf00+0x90/0x220 [ath_hal]
[<c0250fa8>] tcp_v4_send_check+0x76/0xbb
[<c024c832>] tcp_transmit_skb+0x5eb/0x617
[<c024e07c>] __tcp_push_pending_frames+0x67f/0x744
[<c0244738>] tcp_sendmsg+0x2e0/0x97e
[<c0244cee>] tcp_sendmsg+0x896/0x97e
[<c025a88a>] inet_sendmsg+0x37/0x3d
[<c021ac21>] do_sock_write+0xa3/0xaa
[<c021b13a>] sock_aio_write+0x54/0x5d
[<c01488dc>] do_sync_write+0xb6/0xf1
[<c0122cc3>] autoremove_wake_function+0x0/0x2d
[<c0149193>] vfs_write+0xb5/0x147
[<c0149686>] sys_write+0x3e/0x65
[<c0102a47>] syscall_call+0x7/0xb
Code: 00 00 85 f6 78 05 3b 73 04 7c 2b 8d 85 69 01 00 00 e8 0e fa 0c 00 50
ff 73
04 56 ff 35 ac 24 8f c8 68 39 25 8f c8 e8 03 3e 82 f7 <0f> 0b 9d 01 56 25
8f c8
83 c4 14 85 ff 78 05 3b 7b 04 7c 2b 8d
EIP: [<c88f125f>] ath_rate_setupxtxdesc+0x78/0x157 [ath_rate_minstrel]
SS:ESP 00
68:c7a57ae4
<0>Kernel panic - not syncing: Fatal exception in interrupt
}}}
--
Ticket URL: <https://madwifi.org/ticket/1924#comment:2>
madwifi.org <http://madwifi.org/>
Multiband Atheros Driver for Wireless Fidelity
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