Hi,
I managed to trigger the following warning (for the first time)
on 2.6.31-rc6. Never seen this in rc3,4,5 but maybe I was
just lucky this time.
[854748.332641] wlan0: associated
[854756.240475] ------------[ cut here ]------------
[854756.254840] WARNING: at include/net/mac80211.h:2104 minstrel_get_rate+0x78/0x48a [mac80211]()
[854756.280793] Modules linked in: xt_state ipt_MASQUERADE aes_generic ipt_LOG iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 arc4 ecb ath5k mac80211 ehci_hcd ath ohci_hcd
[854756.331887] Pid: 2554, comm: wpa_supplicant Not tainted 2.6.31-rc6-ah0 #8
[854756.352601] Call Trace:
[854756.360408] [<d08873e0>] ? minstrel_get_rate+0x78/0x48a [mac80211]
[854756.379597] [<c1012746>] warn_slowpath_common+0x60/0x77
[854756.395887] [<c101276a>] warn_slowpath_null+0xd/0x10
[854756.411487] [<d08873e0>] minstrel_get_rate+0x78/0x48a [mac80211]
[854756.430129] [<c113b665>] ? vsnprintf+0xceb/0xd62
[854756.444692] [<d087ba06>] rate_control_get_rate+0x82/0xc9 [mac80211]
[854756.464190] [<d0880fd3>] invoke_tx_handlers+0x4f9/0xb37 [mac80211]
[854756.483347] [<c1058d12>] ? pollwake+0x0/0x59
[854756.496872] [<d0880849>] ? __ieee80211_tx_prepare+0x2a5/0x2fc [mac80211]
[854756.517656] [<d08819da>] ieee80211_tx+0xa9/0x199 [mac80211]
[854756.535056] [<d08820b6>] ieee80211_master_start_xmit+0x280/0x290 [mac80211]
[854756.556562] [<c119f641>] dev_hard_start_xmit+0x1c2/0x24a
[854756.573136] [<c11acf67>] __qdisc_run+0xb4/0x172
[854756.587352] [<c11a1c79>] dev_queue_xmit+0x1b9/0x2a8
[854756.602611] [<c124d7c3>] ? nl80211_send_deauth+0xd/0x11
[854756.618976] [<d0883582>] ieee80211_tx_skb+0x4e/0x51 [mac80211]
[854756.637185] [<d0877739>] ieee80211_send_deauth_disassoc+0xfc/0x104 [mac80211]
[854756.659283] [<d087788a>] ieee80211_set_disassoc+0xf5/0x1f9 [mac80211]
[854756.679303] [<d087a571>] ieee80211_sta_req_auth+0x5b/0x9a [mac80211]
[854756.699039] [<d0872a51>] ieee80211_ioctl_siwfreq+0x10b/0x13e [mac80211]
[854756.719498] [<c1247209>] ioctl_standard_call+0x4b/0x26c
[854756.735791] [<c1259159>] ? __mutex_lock_slowpath+0x17e/0x186
[854756.753398] [<c1246f57>] wext_handle_ioctl+0xe2/0x179
[854756.769228] [<d0872946>] ? ieee80211_ioctl_siwfreq+0x0/0x13e [mac80211]
[854756.789710] [<c11a0e76>] dev_ioctl+0x554/0x57e
[854756.803693] [<c11947d2>] ? sys_sendto+0xa1/0xc0
[854756.817911] [<c1194f45>] ? sys_recvfrom+0x96/0xb7
[854756.832652] [<c122882a>] ? packet_bind+0x50/0x66
[854756.847117] [<c11954b8>] ? sock_ioctl+0x0/0x1ee
[854756.861333] [<c119569a>] sock_ioctl+0x1e2/0x1ee
[854756.875555] [<c11954b8>] ? sock_ioctl+0x0/0x1ee
[854756.889781] [<c1056e99>] vfs_ioctl+0x19/0x50
[854756.903235] [<c10576eb>] do_vfs_ioctl+0x446/0x47a
[854756.917974] [<c1194809>] ? sys_send+0x18/0x1a
[854756.931677] [<c1195280>] ? sys_socketcall+0xbb/0x165
[854756.947179] [<c105774b>] sys_ioctl+0x2c/0x45
[854756.960605] [<c1002715>] syscall_call+0x7/0xb
[854756.974302] ---[ end trace cd3397cce4cc2497 ]---
[854764.311238] wlan0: authenticate with AP XX:XX:XX:XX:XX:XX
Best regards,
Arnd
Hi,
seems to be reproducable although it takes a long time.
To conclude, did not see this with rc3,4,5
seen this with rc6,7.
Any ideas?
[593792.440386] ------------[ cut here ]------------
[593792.454763] WARNING: at include/net/mac80211.h:2104
minstrel_get_rate+0x78/0x48a [mac80211]()
[593792.480688] Modules linked in: xt_state ipt_MASQUERADE aes_generic
ipt_LOG iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4
arc4 ecb ath5k ehci_hcd ohci_hcd mac80211 ath
[593792.531824] Pid: 2524, comm: wpa_supplicant Not tainted
2.6.31-rc7-ah0 #1
[593792.552525] Call Trace:
[593792.560302] [<d086140c>] ? minstrel_get_rate+0x78/0x48a [mac80211]
[593792.579461] [<c1012722>] warn_slowpath_common+0x60/0x77
[593792.595751] [<c1012746>] warn_slowpath_null+0xd/0x10
[593792.611351] [<d086140c>] minstrel_get_rate+0x78/0x48a [mac80211]
[593792.630061] [<d0855a32>] rate_control_get_rate+0x82/0xc9 [mac80211]
[593792.649559] [<d085afff>] invoke_tx_handlers+0x4f9/0xb37 [mac80211]
[593792.668813] [<d085a875>] ? __ieee80211_tx_prepare+0x2a5/0x2fc
[mac80211]
[593792.689598] [<d085ba06>] ieee80211_tx+0xa9/0x199 [mac80211]
[593792.707027] [<d085c0e2>] ieee80211_master_start_xmit+0x280/0x290
[mac80211]
[593792.728533] [<c119f6f9>] dev_hard_start_xmit+0x1c2/0x24a
[593792.745107] [<c11ad02b>] __qdisc_run+0xb4/0x172
[593792.759353] [<c11a1d31>] dev_queue_xmit+0x1b9/0x2a8
[593792.774613] [<c124d8c7>] ? nl80211_send_deauth+0xd/0x11
[593792.791008] [<d085d5ae>] ieee80211_tx_skb+0x4e/0x51 [mac80211]
[593792.809187] [<d0851765>] ieee80211_send_deauth_disassoc+0xfc/0x104
[mac80211]
[593792.831315] [<d08518b6>] ieee80211_set_disassoc+0xf5/0x1f9 [mac80211]
[593792.851336] [<d085459d>] ieee80211_sta_req_auth+0x5b/0x9a [mac80211]
[593792.871102] [<d084c14c>] ieee80211_ioctl_siwgenie+0x6f/0x74 [mac80211]
[593792.891315] [<c1247498>] ioctl_standard_call+0x1d6/0x26c
[593792.907883] [<c1259259>] ? __mutex_lock_slowpath+0x17e/0x186
[593792.925490] [<c124705b>] wext_handle_ioctl+0xe2/0x179
[593792.941321] [<d084c0dd>] ? ieee80211_ioctl_siwgenie+0x0/0x74 [mac80211]
[593792.961803] [<c11a0f2e>] dev_ioctl+0x554/0x57e
[593792.975787] [<c1194856>] ? sys_sendto+0xa1/0xc0
[593792.990004] [<c1194fc9>] ? sys_recvfrom+0x96/0xb7
[593793.004742] [<c119553c>] ? sock_ioctl+0x0/0x1ee
[593793.018958] [<c119571e>] sock_ioctl+0x1e2/0x1ee
[593793.033179] [<c119553c>] ? sock_ioctl+0x0/0x1ee
[593793.047409] [<c1056eb9>] vfs_ioctl+0x19/0x50
[593793.060832] [<c105770b>] do_vfs_ioctl+0x446/0x47a
[593793.075571] [<c119488d>] ? sys_send+0x18/0x1a
[593793.089275] [<c1195304>] ? sys_socketcall+0xbb/0x165
[593793.104806] [<c105776b>] sys_ioctl+0x2c/0x45
[593793.118233] [<c1002715>] syscall_call+0x7/0xb
[593793.131928] ---[ end trace 1a964dcf098671ca ]---
Arnd Hannemann wrote:
> Hi,
>
> I managed to trigger the following warning (for the first time)
> on 2.6.31-rc6. Never seen this in rc3,4,5 but maybe I was
> just lucky this time.
>
> [854748.332641] wlan0: associated
> [854756.240475] ------------[ cut here ]------------
> [854756.254840] WARNING: at include/net/mac80211.h:2104 minstrel_get_rate+0x78/0x48a [mac80211]()
> [854756.280793] Modules linked in: xt_state ipt_MASQUERADE aes_generic ipt_LOG iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 arc4 ecb ath5k mac80211 ehci_hcd ath ohci_hcd
> [854756.331887] Pid: 2554, comm: wpa_supplicant Not tainted 2.6.31-rc6-ah0 #8
> [854756.352601] Call Trace:
> [854756.360408] [<d08873e0>] ? minstrel_get_rate+0x78/0x48a [mac80211]
> [854756.379597] [<c1012746>] warn_slowpath_common+0x60/0x77
> [854756.395887] [<c101276a>] warn_slowpath_null+0xd/0x10
> [854756.411487] [<d08873e0>] minstrel_get_rate+0x78/0x48a [mac80211]
> [854756.430129] [<c113b665>] ? vsnprintf+0xceb/0xd62
> [854756.444692] [<d087ba06>] rate_control_get_rate+0x82/0xc9 [mac80211]
> [854756.464190] [<d0880fd3>] invoke_tx_handlers+0x4f9/0xb37 [mac80211]
> [854756.483347] [<c1058d12>] ? pollwake+0x0/0x59
> [854756.496872] [<d0880849>] ? __ieee80211_tx_prepare+0x2a5/0x2fc [mac80211]
> [854756.517656] [<d08819da>] ieee80211_tx+0xa9/0x199 [mac80211]
> [854756.535056] [<d08820b6>] ieee80211_master_start_xmit+0x280/0x290 [mac80211]
> [854756.556562] [<c119f641>] dev_hard_start_xmit+0x1c2/0x24a
> [854756.573136] [<c11acf67>] __qdisc_run+0xb4/0x172
> [854756.587352] [<c11a1c79>] dev_queue_xmit+0x1b9/0x2a8
> [854756.602611] [<c124d7c3>] ? nl80211_send_deauth+0xd/0x11
> [854756.618976] [<d0883582>] ieee80211_tx_skb+0x4e/0x51 [mac80211]
> [854756.637185] [<d0877739>] ieee80211_send_deauth_disassoc+0xfc/0x104 [mac80211]
> [854756.659283] [<d087788a>] ieee80211_set_disassoc+0xf5/0x1f9 [mac80211]
> [854756.679303] [<d087a571>] ieee80211_sta_req_auth+0x5b/0x9a [mac80211]
> [854756.699039] [<d0872a51>] ieee80211_ioctl_siwfreq+0x10b/0x13e [mac80211]
> [854756.719498] [<c1247209>] ioctl_standard_call+0x4b/0x26c
> [854756.735791] [<c1259159>] ? __mutex_lock_slowpath+0x17e/0x186
> [854756.753398] [<c1246f57>] wext_handle_ioctl+0xe2/0x179
> [854756.769228] [<d0872946>] ? ieee80211_ioctl_siwfreq+0x0/0x13e [mac80211]
> [854756.789710] [<c11a0e76>] dev_ioctl+0x554/0x57e
> [854756.803693] [<c11947d2>] ? sys_sendto+0xa1/0xc0
> [854756.817911] [<c1194f45>] ? sys_recvfrom+0x96/0xb7
> [854756.832652] [<c122882a>] ? packet_bind+0x50/0x66
> [854756.847117] [<c11954b8>] ? sock_ioctl+0x0/0x1ee
> [854756.861333] [<c119569a>] sock_ioctl+0x1e2/0x1ee
> [854756.875555] [<c11954b8>] ? sock_ioctl+0x0/0x1ee
> [854756.889781] [<c1056e99>] vfs_ioctl+0x19/0x50
> [854756.903235] [<c10576eb>] do_vfs_ioctl+0x446/0x47a
> [854756.917974] [<c1194809>] ? sys_send+0x18/0x1a
> [854756.931677] [<c1195280>] ? sys_socketcall+0xbb/0x165
> [854756.947179] [<c105774b>] sys_ioctl+0x2c/0x45
> [854756.960605] [<c1002715>] syscall_call+0x7/0xb
> [854756.974302] ---[ end trace cd3397cce4cc2497 ]---
> [854764.311238] wlan0: authenticate with AP XX:XX:XX:XX:XX:XX
>
>
> Best regards,
> Arnd
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>
--
Dipl.-Inform. Arnd Hannemann
RWTH Aachen University
Dept. of Computer Science, Informatik 4
Ahornstr. 55, D-52074 Aachen, Germany
Phone: (+49 241) 80-21423 Fax: (+49 241) 80-22220