Hi Mohammed, On Fri, 2011-08-12 at 20:24 +0530, Mohammed Shafi wrote: > > > > Both interfaces are in station mode. > > > > The APs (simulated with Atheros adapters on a different machine) > > constantly go up and down and change encryption settings, frequency and > > 802.11n mode (also changing BSSID everytime they came up in a new > > configuraiton). > > i will also keep running the test. > if you are able to recreate the issue with the issue by running a > simple UDP traffic between 1 STA and 1 AP it will be great. > please try to use the bleeding edge compat-wireless > http://wireless.kernel.org/download/compat-wireless-2.6/compat-wireless-2.6.tar.bz2 > and please post the panic trace.
I've been able to recreate the issue using the bleeding edge compat-wireless (compat-wireless-2011-08-08). This time there's also a WARNING (in the code it's commented with "This should not happen") so there may be more information for you in there. --- Aug 13 01:33:21 192.168.50.101 [115790.019789] ath: Aug 13 01:33:21 192.168.50.101 Failed to stop TX DMA! Aug 13 01:33:21 192.168.50.101 [115790.178393] ------------[ cut here ]------------ Aug 13 01:33:21 192.168.50.101 [115790.178427] WARNING: at /home/catalin/work/suitable/compat-wireless/compat-wireless-2011-08-08/drivers/net/wireless/ath/ath9k/rc.c:693 ath_get_rate+0x4f5/0x560 [ath9k]() Aug 13 01:33:21 192.168.50.101 [115790.178445] Hardware name: SG3-360FR Aug 13 01:33:21 192.168.50.101 [115790.178451] Modules linked in: Aug 13 01:33:21 192.168.50.101 ath9k Aug 13 01:33:21 192.168.50.101 mac80211 Aug 13 01:33:21 192.168.50.101 ath9k_common Aug 13 01:33:21 192.168.50.101 ath9k_hw Aug 13 01:33:21 192.168.50.101 ath Aug 13 01:33:21 192.168.50.101 cfg80211 Aug 13 01:33:21 192.168.50.101 compat Aug 13 01:33:21 192.168.50.101 pcmcia_core Aug 13 01:33:21 192.168.50.101 led_class Aug 13 01:33:21 192.168.50.101 btrfs Aug 13 01:33:21 192.168.50.101 zlib_deflate Aug 13 01:33:21 192.168.50.101 crc32c Aug 13 01:33:21 192.168.50.101 libcrc32c Aug 13 01:33:21 192.168.50.101 ufs Aug 13 01:33:21 192.168.50.101 qnx4 Aug 13 01:33:21 192.168.50.101 hfsplus Aug 13 01:33:21 192.168.50.101 hfs Aug 13 01:33:21 192.168.50.101 minix Aug 13 01:33:21 192.168.50.101 ntfs Aug 13 01:33:21 192.168.50.101 vfat Aug 13 01:33:21 192.168.50.101 msdos Aug 13 01:33:21 192.168.50.101 fat Aug 13 01:33:21 192.168.50.101 jfs Aug 13 01:33:21 192.168.50.101 xfs Aug 13 01:33:21 192.168.50.101 exportfs Aug 13 01:33:21 192.168.50.101 reiserfs Aug 13 01:33:21 192.168.50.101 cryptd Aug 13 01:33:21 192.168.50.101 aes_x86_64 Aug 13 01:33:21 192.168.50.101 aes_generic Aug 13 01:33:21 192.168.50.101 iptable_nat Aug 13 01:33:21 192.168.50.101 nf_nat Aug 13 01:33:21 192.168.50.101 nf_conntrack_ipv4 Aug 13 01:33:21 192.168.50.101 nf_conntrack Aug 13 01:33:21 192.168.50.101 nf_defrag_ipv4 Aug 13 01:33:21 192.168.50.101 joydev Aug 13 01:33:21 192.168.50.101 hid_microsoft Aug 13 01:33:21 192.168.50.101 hid_belkin Aug 13 01:33:21 192.168.50.101 xt_tcpudp Aug 13 01:33:21 192.168.50.101 iptable_filter Aug 13 01:33:21 192.168.50.101 ip_tables Aug 13 01:33:21 192.168.50.101 x_tables Aug 13 01:33:21 192.168.50.101 binfmt_misc Aug 13 01:33:21 192.168.50.101 ppdev Aug 13 01:33:21 192.168.50.101 snd_hda_codec_realtek Aug 13 01:33:21 192.168.50.101 arc4 Aug 13 01:33:21 192.168.50.101 snd_hda_intel Aug 13 01:33:21 192.168.50.101 snd_hda_codec Aug 13 01:33:21 192.168.50.101 snd_hwdep Aug 13 01:33:21 192.168.50.101 snd_pcm_oss Aug 13 01:33:21 192.168.50.101 snd_mixer_oss Aug 13 01:33:21 192.168.50.101 snd_pcm Aug 13 01:33:21 192.168.50.101 snd_seq_dummy Aug 13 01:33:21 192.168.50.101 snd_seq_oss Aug 13 01:33:21 192.168.50.101 snd_seq_midi Aug 13 01:33:21 192.168.50.101 snd_rawmidi Aug 13 01:33:21 192.168.50.101 snd_seq_midi_event Aug 13 01:33:21 192.168.50.101 snd_seq Aug 13 01:33:21 192.168.50.101 snd_timer Aug 13 01:33:21 192.168.50.101 snd_seq_device Aug 13 01:33:21 192.168.50.101 netconsole Aug 13 01:33:21 192.168.50.101 configfs Aug 13 01:33:21 192.168.50.101 fbcon Aug 13 01:33:21 192.168.50.101 tileblit Aug 13 01:33:21 192.168.50.101 font Aug 13 01:33:21 192.168.50.101 bitblit Aug 13 01:33:21 192.168.50.101 softcursor Aug 13 01:33:21 192.168.50.101 snd Aug 13 01:33:21 192.168.50.101 fglrx(P) Aug 13 01:33:21 192.168.50.101 vga16fb Aug 13 01:33:21 192.168.50.101 vgastate Aug 13 01:33:21 192.168.50.101 lp Aug 13 01:33:21 192.168.50.101 parport Aug 13 01:33:21 192.168.50.101 edac_core Aug 13 01:33:21 192.168.50.101 edac_mce_amd Aug 13 01:33:21 192.168.50.101 i2c_piix4 Aug 13 01:33:21 192.168.50.101 soundcore Aug 13 01:33:21 192.168.50.101 snd_page_alloc Aug 13 01:33:21 192.168.50.101 psmouse Aug 13 01:33:21 192.168.50.101 serio_raw Aug 13 01:33:21 192.168.50.101 shpchp Aug 13 01:33:21 192.168.50.101 usbhid Aug 13 01:33:21 192.168.50.101 hid Aug 13 01:33:21 192.168.50.101 usb_storage Aug 13 01:33:21 192.168.50.101 r8169 Aug 13 01:33:21 192.168.50.101 ahci Aug 13 01:33:21 192.168.50.101 mii Aug 13 01:33:21 192.168.50.101 [last unloaded: led_class] Aug 13 01:33:21 192.168.50.101 Aug 13 01:33:21 192.168.50.101 [115790.179000] Pid: 17160, comm: phy1 Tainted: P W 2.6.32-33-generic #71-Ubuntu Aug 13 01:33:21 192.168.50.101 [115790.179009] Call Trace: Aug 13 01:33:21 192.168.50.101 [115790.179015] <IRQ> Aug 13 01:33:21 192.168.50.101 [<ffffffff810664eb>] warn_slowpath_common +0x7b/0xc0 Aug 13 01:33:21 192.168.50.101 [115790.179042] [<ffffffff81066544>] warn_slowpath_null+0x14/0x20 Aug 13 01:33:21 192.168.50.101 [115790.179060] [<ffffffffa0546185>] ath_get_rate+0x4f5/0x560 [ath9k] Aug 13 01:33:21 192.168.50.101 [115790.179076] [<ffffffff815418fe>] ? _spin_lock+0xe/0x20 Aug 13 01:33:21 192.168.50.101 [115790.179112] [<ffffffffa04f11fe>] rate_control_get_rate+0x8e/0x1b0 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.179145] [<ffffffffa04fc272>] invoke_tx_handlers+0xab2/0x12a0 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.179178] [<ffffffffa04fcac0>] ieee80211_tx+0x60/0xb0 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.179210] [<ffffffffa04fcbc6>] ieee80211_xmit+0xb6/0x1d0 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.179225] [<ffffffff812b43d3>] ? cpumask_next_and+0x23/0x40 Aug 13 01:33:21 192.168.50.101 [115790.179256] [<ffffffffa04fd180>] ieee80211_subif_start_xmit+0x380/0x900 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.179271] [<ffffffff81052e08>] ? enqueue_sleeper+0x158/0x220 Aug 13 01:33:21 192.168.50.101 [115790.179287] [<ffffffff81461392>] dev_hard_start_xmit+0xf2/0x210 Aug 13 01:33:21 192.168.50.101 [115790.179301] [<ffffffff8147966f>] sch_direct_xmit+0x15f/0x1d0 Aug 13 01:33:21 192.168.50.101 [115790.179313] [<ffffffff8147974b>] __qdisc_run+0x6b/0xe0 Aug 13 01:33:21 192.168.50.101 [115790.179332] [<ffffffff8145ebf0>] net_tx_action+0x120/0x180 Aug 13 01:33:21 192.168.50.101 [115790.179343] [<ffffffff8106dbd7>] __do_softirq+0xb7/0x1f0 Aug 13 01:33:21 192.168.50.101 [115790.179354] [<ffffffff810132ec>] call_softirq+0x1c/0x30 Aug 13 01:33:21 192.168.50.101 [115790.179361] <EOI> Aug 13 01:33:21 192.168.50.101 [<ffffffff81014cb5>] do_softirq+0x65/0xa0 Aug 13 01:33:21 192.168.50.101 [115790.179378] [<ffffffff8106e0d8>] local_bh_enable_ip+0x98/0xa0 Aug 13 01:33:21 192.168.50.101 [115790.179389] [<ffffffff81541ac9>] _spin_unlock_bh+0x19/0x20 Aug 13 01:33:21 192.168.50.101 [115790.179403] [<ffffffffa054158a>] ath_tx_complete_poll_work+0xaa/0x110 [ath9k] Aug 13 01:33:21 192.168.50.101 [115790.179425] [<ffffffffa05414e0>] ? ath_tx_complete_poll_work+0x0/0x110 [ath9k] Aug 13 01:33:21 192.168.50.101 [115790.179526] [<ffffffff810800e7>] run_workqueue+0xc7/0x1a0 Aug 13 01:33:21 192.168.50.101 [115790.179543] [<ffffffff81080263>] worker_thread+0xa3/0x110 Aug 13 01:33:21 192.168.50.101 [115790.179557] [<ffffffff81084cc0>] ? autoremove_wake_function+0x0/0x40 Aug 13 01:33:21 192.168.50.101 [115790.179571] [<ffffffff810801c0>] ? worker_thread+0x0/0x110 Aug 13 01:33:21 192.168.50.101 [115790.179581] [<ffffffff81084946>] kthread+0x96/0xa0 Aug 13 01:33:21 192.168.50.101 [115790.179592] [<ffffffff810131ea>] child_rip+0xa/0x20 Aug 13 01:33:21 192.168.50.101 [115790.179602] [<ffffffff810848b0>] ? kthread+0x0/0xa0 Aug 13 01:33:21 192.168.50.101 [115790.179611] [<ffffffff810131e0>] ? child_rip+0x0/0x20 Aug 13 01:33:21 192.168.50.101 [115790.179618] ---[ end trace 0914cbb69e393f3a ]--- Aug 13 01:33:21 192.168.50.101 [115790.179642] BUG: unable to handle kernel Aug 13 01:33:21 192.168.50.101 paging request Aug 13 01:33:21 192.168.50.101 at ffffffffa0a29e5d Aug 13 01:33:21 192.168.50.101 [115790.179658] IP: Aug 13 01:33:21 192.168.50.101 [<ffffffffa054601c>] ath_get_rate +0x38c/0x560 [ath9k] Aug 13 01:33:21 192.168.50.101 [115790.179678] PGD 1003067 Aug 13 01:33:21 192.168.50.101 PUD 1007063 Aug 13 01:33:21 192.168.50.101 PMD 0 Aug 13 01:33:21 192.168.50.101 Aug 13 01:33:21 192.168.50.101 [115790.179700] Oops: 0000 [#1] Aug 13 01:33:21 192.168.50.101 SMP Aug 13 01:33:21 192.168.50.101 Aug 13 01:33:21 192.168.50.101 [115790.179716] last sysfs file: /sys/devices/pci0000:00/0000:00:07.0/0000:03:00.0/irq Aug 13 01:33:21 192.168.50.101 [115790.179726] CPU 1 Aug 13 01:33:21 192.168.50.101 Aug 13 01:33:21 192.168.50.101 [115790.179734] Modules linked in: Aug 13 01:33:21 192.168.50.101 ath9k Aug 13 01:33:21 192.168.50.101 mac80211 Aug 13 01:33:21 192.168.50.101 ath9k_common Aug 13 01:33:21 192.168.50.101 ath9k_hw Aug 13 01:33:21 192.168.50.101 ath Aug 13 01:33:21 192.168.50.101 cfg80211 Aug 13 01:33:21 192.168.50.101 compat Aug 13 01:33:21 192.168.50.101 pcmcia_core Aug 13 01:33:21 192.168.50.101 led_class Aug 13 01:33:21 192.168.50.101 btrfs Aug 13 01:33:21 192.168.50.101 zlib_deflate Aug 13 01:33:21 192.168.50.101 crc32c Aug 13 01:33:21 192.168.50.101 libcrc32c Aug 13 01:33:21 192.168.50.101 ufs Aug 13 01:33:21 192.168.50.101 qnx4 Aug 13 01:33:21 192.168.50.101 hfsplus Aug 13 01:33:21 192.168.50.101 hfs Aug 13 01:33:21 192.168.50.101 minix Aug 13 01:33:21 192.168.50.101 ntfs Aug 13 01:33:21 192.168.50.101 vfat Aug 13 01:33:21 192.168.50.101 msdos Aug 13 01:33:21 192.168.50.101 fat Aug 13 01:33:21 192.168.50.101 jfs Aug 13 01:33:21 192.168.50.101 xfs Aug 13 01:33:21 192.168.50.101 exportfs Aug 13 01:33:21 192.168.50.101 reiserfs Aug 13 01:33:21 192.168.50.101 cryptd Aug 13 01:33:21 192.168.50.101 aes_x86_64 Aug 13 01:33:21 192.168.50.101 aes_generic Aug 13 01:33:21 192.168.50.101 iptable_nat Aug 13 01:33:21 192.168.50.101 nf_nat Aug 13 01:33:21 192.168.50.101 nf_conntrack_ipv4 Aug 13 01:33:21 192.168.50.101 nf_conntrack Aug 13 01:33:21 192.168.50.101 nf_defrag_ipv4 Aug 13 01:33:21 192.168.50.101 joydev Aug 13 01:33:21 192.168.50.101 hid_microsoft Aug 13 01:33:21 192.168.50.101 hid_belkin Aug 13 01:33:21 192.168.50.101 xt_tcpudp Aug 13 01:33:21 192.168.50.101 iptable_filter Aug 13 01:33:21 192.168.50.101 ip_tables Aug 13 01:33:21 192.168.50.101 x_tables Aug 13 01:33:21 192.168.50.101 binfmt_misc Aug 13 01:33:21 192.168.50.101 ppdev Aug 13 01:33:21 192.168.50.101 snd_hda_codec_realtek Aug 13 01:33:21 192.168.50.101 arc4 Aug 13 01:33:21 192.168.50.101 snd_hda_intel Aug 13 01:33:21 192.168.50.101 snd_hda_codec Aug 13 01:33:21 192.168.50.101 snd_hwdep Aug 13 01:33:21 192.168.50.101 snd_pcm_oss Aug 13 01:33:21 192.168.50.101 snd_mixer_oss Aug 13 01:33:21 192.168.50.101 snd_pcm Aug 13 01:33:21 192.168.50.101 snd_seq_dummy Aug 13 01:33:21 192.168.50.101 snd_seq_oss Aug 13 01:33:21 192.168.50.101 snd_seq_midi Aug 13 01:33:21 192.168.50.101 snd_rawmidi Aug 13 01:33:21 192.168.50.101 snd_seq_midi_event Aug 13 01:33:21 192.168.50.101 snd_seq Aug 13 01:33:21 192.168.50.101 snd_timer Aug 13 01:33:21 192.168.50.101 snd_seq_device Aug 13 01:33:21 192.168.50.101 netconsole Aug 13 01:33:21 192.168.50.101 configfs Aug 13 01:33:21 192.168.50.101 fbcon Aug 13 01:33:21 192.168.50.101 tileblit Aug 13 01:33:21 192.168.50.101 font Aug 13 01:33:21 192.168.50.101 bitblit Aug 13 01:33:21 192.168.50.101 softcursor Aug 13 01:33:21 192.168.50.101 snd Aug 13 01:33:21 192.168.50.101 fglrx(P) Aug 13 01:33:21 192.168.50.101 vga16fb Aug 13 01:33:21 192.168.50.101 vgastate Aug 13 01:33:21 192.168.50.101 lp Aug 13 01:33:21 192.168.50.101 parport Aug 13 01:33:21 192.168.50.101 edac_core Aug 13 01:33:21 192.168.50.101 edac_mce_amd Aug 13 01:33:21 192.168.50.101 i2c_piix4 Aug 13 01:33:21 192.168.50.101 soundcore Aug 13 01:33:21 192.168.50.101 snd_page_alloc Aug 13 01:33:21 192.168.50.101 psmouse Aug 13 01:33:21 192.168.50.101 serio_raw Aug 13 01:33:21 192.168.50.101 shpchp Aug 13 01:33:21 192.168.50.101 usbhid Aug 13 01:33:21 192.168.50.101 hid Aug 13 01:33:21 192.168.50.101 usb_storage Aug 13 01:33:21 192.168.50.101 r8169 Aug 13 01:33:21 192.168.50.101 ahci Aug 13 01:33:21 192.168.50.101 mii Aug 13 01:33:21 192.168.50.101 [last unloaded: led_class] Aug 13 01:33:21 192.168.50.101 Aug 13 01:33:21 192.168.50.101 [115790.180218] Pid: 17160, comm: phy1 Tainted: P W 2.6.32-33-generic #71-Ubuntu SG3-360FR Aug 13 01:33:21 192.168.50.101 [115790.180228] RIP: 0010:[<ffffffffa054601c>] Aug 13 01:33:21 192.168.50.101 [<ffffffffa054601c>] ath_get_rate +0x38c/0x560 [ath9k] Aug 13 01:33:21 192.168.50.101 [115790.180246] RSP: 0018:ffff880028243b18 EFLAGS: 00010246 Aug 13 01:33:21 192.168.50.101 [115790.180254] RAX: 000000000003e800 RBX: ffff880118715c00 RCX: 000000000003e800 Aug 13 01:33:21 192.168.50.101 [115790.180261] RDX: 0000000000138800 RSI: 0000000000000000 RDI: ffffffffa0547e47 Aug 13 01:33:21 192.168.50.101 [115790.180343] RBP: ffff880028243b88 R08: 0000000000000000 R09: 000000000000000d Aug 13 01:33:21 192.168.50.101 [115790.180352] R10: 0000000000922052 R11: 0000000000000000 R12: 0000000000000000 Aug 13 01:33:21 192.168.50.101 [115790.180362] R13: 0000000000000004 R14: 0000000000000000 R15: ffffffffa0547e47 Aug 13 01:33:21 192.168.50.101 [115790.180374] FS: 00007fffee033700(0000) GS:ffff880028240000(0000) knlGS:00000000f69c5760 Aug 13 01:33:21 192.168.50.101 [115790.180383] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b Aug 13 01:33:21 192.168.50.101 [115790.180390] CR2: ffffffffa0a29e5d CR3: 00000000255b2000 CR4: 00000000000006e0 Aug 13 01:33:21 192.168.50.101 [115790.180398] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Aug 13 01:33:21 192.168.50.101 [115790.180406] DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 Aug 13 01:33:21 192.168.50.101 [115790.180415] Process phy1 (pid: 17160, threadinfo ffff8801113ce000, task ffff880001ea0000) Aug 13 01:33:21 192.168.50.101 [115790.180422] Stack: Aug 13 01:33:21 192.168.50.101 [115790.180428] ffff880000000000 Aug 13 01:33:21 192.168.50.101 0108ffffa04f67ae Aug 13 01:33:21 192.168.50.101 ffff880051b6283e Aug 13 01:33:21 192.168.50.101 ffff880118715c00 Aug 13 01:33:21 192.168.50.101 Aug 13 01:33:21 192.168.50.101 [115790.180446] <0> Aug 13 01:33:21 192.168.50.101 ffff88010e05a340 Aug 13 01:33:21 192.168.50.101 08ffffff815418fe Aug 13 01:33:21 192.168.50.101 ffff88010e05a338 Aug 13 01:33:21 192.168.50.101 ffff880028243c28 Aug 13 01:33:21 192.168.50.101 Aug 13 01:33:21 192.168.50.101 [115790.180469] <0> Aug 13 01:33:21 192.168.50.101 ffff880028215d00 Aug 13 01:33:21 192.168.50.101 ffff88010e05a338 Aug 13 01:33:21 192.168.50.101 ffff880088774000 Aug 13 01:33:21 192.168.50.101 ffff880058613680 Aug 13 01:33:21 192.168.50.101 Aug 13 01:33:21 192.168.50.101 [115790.180491] Call Trace: Aug 13 01:33:21 192.168.50.101 [115790.180497] <IRQ> Aug 13 01:33:21 192.168.50.101 Aug 13 01:33:21 192.168.50.101 [115790.180531] [<ffffffffa04f11fe>] rate_control_get_rate+0x8e/0x1b0 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.180563] [<ffffffffa04fc272>] invoke_tx_handlers+0xab2/0x12a0 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.180596] [<ffffffffa04fcac0>] ieee80211_tx+0x60/0xb0 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.180706] [<ffffffffa04fcbc6>] ieee80211_xmit+0xb6/0x1d0 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.180719] [<ffffffff812b43d3>] ? cpumask_next_and+0x23/0x40 Aug 13 01:33:21 192.168.50.101 [115790.180750] [<ffffffffa04fd180>] ieee80211_subif_start_xmit+0x380/0x900 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.180763] [<ffffffff81052e08>] ? enqueue_sleeper+0x158/0x220 Aug 13 01:33:21 192.168.50.101 [115790.180776] [<ffffffff81461392>] dev_hard_start_xmit+0xf2/0x210 Aug 13 01:33:21 192.168.50.101 [115790.180787] [<ffffffff8147966f>] sch_direct_xmit+0x15f/0x1d0 Aug 13 01:33:21 192.168.50.101 [115790.180798] [<ffffffff8147974b>] __qdisc_run+0x6b/0xe0 Aug 13 01:33:21 192.168.50.101 [115790.180808] [<ffffffff8145ebf0>] net_tx_action+0x120/0x180 Aug 13 01:33:21 192.168.50.101 [115790.180820] [<ffffffff8106dbd7>] __do_softirq+0xb7/0x1f0 Aug 13 01:33:21 192.168.50.101 [115790.180830] [<ffffffff810132ec>] call_softirq+0x1c/0x30 Aug 13 01:33:21 192.168.50.101 [115790.180837] <EOI> Aug 13 01:33:21 192.168.50.101 Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffff81014cb5>] do_softirq+0x65/0xa0 Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffff8106e0d8>] local_bh_enable_ip+0x98/0xa0 Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffff81541ac9>] _spin_unlock_bh+0x19/0x20 Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffffa054158a>] ath_tx_complete_poll_work+0xaa/0x110 [ath9k] Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffffa05414e0>] ? ath_tx_complete_poll_work+0x0/0x110 [ath9k] Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffff810800e7>] run_workqueue+0xc7/0x1a0 Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffff81080263>] worker_thread+0xa3/0x110 Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffff81084cc0>] ? autoremove_wake_function+0x0/0x40 Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffff810801c0>] ? worker_thread+0x0/0x110 Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffff81084946>] kthread+0x96/0xa0 Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffff810131ea>] child_rip+0xa/0x20 Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffff810848b0>] ? kthread+0x0/0xa0 Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffff810131e0>] ? child_rip+0x0/0x20 Aug 13 01:33:21 192.168.50.101 [115790.180839] Code: Aug 13 01:33:21 192.168.50.101 78 Aug 13 01:33:21 192.168.50.101 12 Aug 13 01:33:21 192.168.50.101 00 Aug 13 01:33:21 192.168.50.101 74 Aug 13 01:33:21 192.168.50.101 0a Aug 13 01:33:21 192.168.50.101 80 Aug 13 01:33:21 192.168.50.101 78 Aug 13 01:33:21 192.168.50.101 11 Aug 13 01:33:21 192.168.50.101 00 Aug 13 01:33:21 192.168.50.101 0f Aug 13 01:33:21 192.168.50.101 89 Aug 13 01:33:21 192.168.50.101 e4 Aug 13 01:33:21 192.168.50.101 00 Aug 13 01:33:21 192.168.50.101 00 Aug 13 01:33:21 192.168.50.101 00 Aug 13 01:33:21 192.168.50.101 48 Aug 13 01:33:21 192.168.50.101 83 Aug 13 01:33:21 192.168.50.101 ea Aug 13 01:33:21 192.168.50.101 01 Aug 13 01:33:21 192.168.50.101 48 Aug 13 01:33:21 192.168.50.101 83 Aug 13 01:33:21 192.168.50.101 e8 Aug 13 01:33:21 192.168.50.101 03 Aug 13 01:33:21 192.168.50.101 48 Aug 13 01:33:21 192.168.50.101 83 Aug 13 01:33:21 192.168.50.101 fa Aug 13 01:33:21 192.168.50.101 ff Aug 13 01:33:21 192.168.50.101 75 Aug 13 01:33:21 192.168.50.101 e2 Aug 13 01:33:21 192.168.50.101 31 Aug 13 01:33:21 192.168.50.101 c0 Aug 13 01:33:21 192.168.50.101 48 Aug 13 01:33:21 192.168.50.101 8b Aug 13 01:33:21 192.168.50.101 5d Aug 13 01:33:21 192.168.50.101 a8 Aug 13 01:33:21 192.168.50.101 48 Aug 13 01:33:21 192.168.50.101 98 Aug 13 01:33:21 192.168.50.101 31 Aug 13 01:33:21 192.168.50.101 f6 Aug 13 01:33:21 192.168.50.101 48 Aug 13 01:33:21 192.168.50.101 8d Aug 13 01:33:21 192.168.50.101 14 Aug 13 01:33:21 192.168.50.101 80 Aug 13 01:33:21 192.168.50.101 Aug 13 01:33:21 192.168.50.101 0f Aug 13 01:33:21 192.168.50.101 b6 Aug 13 01:33:21 192.168.50.101 4c Aug 13 01:33:21 192.168.50.101 97 Aug 13 01:33:21 192.168.50.101 16 Aug 13 01:33:21 192.168.50.101 48 Aug 13 01:33:21 192.168.50.101 8b Aug 13 01:33:21 192.168.50.101 13 Aug 13 01:33:21 192.168.50.101 48 Aug 13 01:33:21 192.168.50.101 8b Aug 13 01:33:21 192.168.50.101 5a Aug 13 01:33:21 192.168.50.101 18 Aug 13 01:33:21 192.168.50.101 8b Aug 13 01:33:21 192.168.50.101 1b Aug 13 01:33:21 192.168.50.101 85 Aug 13 01:33:21 192.168.50.101 db Aug 13 01:33:21 192.168.50.101 75 Aug 13 01:33:21 192.168.50.101 0a Aug 13 01:33:21 192.168.50.101 31 Aug 13 01:33:21 192.168.50.101 f6 Aug 13 01:33:21 192.168.50.101 Aug 13 01:33:21 192.168.50.101 [115790.180839] RIP Aug 13 01:33:21 192.168.50.101 [<ffffffffa054601c>] ath_get_rate +0x38c/0x560 [ath9k] Aug 13 01:33:21 192.168.50.101 [115790.180839] RSP <ffff880028243b18> Aug 13 01:33:21 192.168.50.101 [115790.180839] CR2: ffffffffa0a29e5d Aug 13 01:33:21 192.168.50.101 [115790.180839] ---[ end trace 0914cbb69e393f3b ]--- Aug 13 01:33:21 192.168.50.101 [115790.180839] Kernel panic - not syncing: Fatal exception in interrupt Aug 13 01:33:21 192.168.50.101 [115790.180839] Pid: 17160, comm: phy1 Tainted: P D W 2.6.32-33-generic #71-Ubuntu Aug 13 01:33:21 192.168.50.101 [115790.180839] Call Trace: Aug 13 01:33:21 192.168.50.101 [115790.180839] <IRQ> Aug 13 01:33:21 192.168.50.101 [<ffffffff8153ea8e>] panic+0x78/0x139 Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffff81542a8a>] oops_end+0xea/0xf0 Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffff8103fa83>] no_context+0xf3/0x190 Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffff8103fc45>] __bad_area_nosemaphore+0x125/0x1e0 Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffff8103fd13>] bad_area_nosemaphore+0x13/0x20 Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffff81544634>] do_page_fault+0x2e4/0x3b0 Aug 13 01:33:21 192.168.50.101 [115790.180839] [<ffffffff81541dc5>] page_fault+0x25/0x30 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffffa054601c>] ? ath_get_rate+0x38c/0x560 [ath9k] Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffffa05460f9>] ? ath_get_rate+0x469/0x560 [ath9k] Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffffa04f11fe>] rate_control_get_rate+0x8e/0x1b0 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffffa04fc272>] invoke_tx_handlers+0xab2/0x12a0 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffffa04fcac0>] ieee80211_tx+0x60/0xb0 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffffa04fcbc6>] ieee80211_xmit+0xb6/0x1d0 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff812b43d3>] ? cpumask_next_and+0x23/0x40 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffffa04fd180>] ieee80211_subif_start_xmit+0x380/0x900 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff81052e08>] ? enqueue_sleeper+0x158/0x220 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff81461392>] dev_hard_start_xmit+0xf2/0x210 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff8147966f>] sch_direct_xmit+0x15f/0x1d0 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff8147974b>] __qdisc_run+0x6b/0xe0 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff8145ebf0>] net_tx_action+0x120/0x180 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff8106dbd7>] __do_softirq+0xb7/0x1f0 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff810132ec>] call_softirq+0x1c/0x30 Aug 13 01:33:21 192.168.50.101 [115790.181516] <EOI> Aug 13 01:33:21 192.168.50.101 [<ffffffff81014cb5>] do_softirq+0x65/0xa0 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff8106e0d8>] local_bh_enable_ip+0x98/0xa0 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff81541ac9>] _spin_unlock_bh+0x19/0x20 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffffa054158a>] ath_tx_complete_poll_work+0xaa/0x110 [ath9k] Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffffa05414e0>] ? ath_tx_complete_poll_work+0x0/0x110 [ath9k] Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff810800e7>] run_workqueue+0xc7/0x1a0 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff81080263>] worker_thread+0xa3/0x110 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff81084cc0>] ? autoremove_wake_function+0x0/0x40 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff810801c0>] ? worker_thread+0x0/0x110 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff81084946>] kthread+0x96/0xa0 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff810131ea>] child_rip+0xa/0x20 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff810848b0>] ? kthread+0x0/0xa0 Aug 13 01:33:21 192.168.50.101 [115790.181516] [<ffffffff810131e0>] ? child_rip+0x0/0x20 Aug 13 01:33:21 192.168.50.101 [115790.182032] ------------[ cut here ]------------ Aug 13 01:33:21 192.168.50.101 [115790.182032] WARNING: at /build/buildd/linux-2.6.32/arch/x86/kernel/smp.c:117 native_smp_send_reschedule+0x54/0x60() Aug 13 01:33:21 192.168.50.101 [115790.182032] Hardware name: SG3-360FR Aug 13 01:33:21 192.168.50.101 [115790.182032] Modules linked in: Aug 13 01:33:21 192.168.50.101 ath9k Aug 13 01:33:21 192.168.50.101 mac80211 Aug 13 01:33:21 192.168.50.101 ath9k_common Aug 13 01:33:21 192.168.50.101 ath9k_hw Aug 13 01:33:21 192.168.50.101 ath Aug 13 01:33:21 192.168.50.101 cfg80211 Aug 13 01:33:21 192.168.50.101 compat Aug 13 01:33:21 192.168.50.101 pcmcia_core Aug 13 01:33:21 192.168.50.101 led_class Aug 13 01:33:21 192.168.50.101 btrfs Aug 13 01:33:21 192.168.50.101 zlib_deflate Aug 13 01:33:21 192.168.50.101 crc32c Aug 13 01:33:21 192.168.50.101 libcrc32c Aug 13 01:33:21 192.168.50.101 ufs Aug 13 01:33:21 192.168.50.101 qnx4 Aug 13 01:33:21 192.168.50.101 hfsplus Aug 13 01:33:21 192.168.50.101 hfs Aug 13 01:33:21 192.168.50.101 minix Aug 13 01:33:21 192.168.50.101 ntfs Aug 13 01:33:21 192.168.50.101 vfat Aug 13 01:33:21 192.168.50.101 msdos Aug 13 01:33:21 192.168.50.101 fat Aug 13 01:33:21 192.168.50.101 jfs Aug 13 01:33:21 192.168.50.101 xfs Aug 13 01:33:21 192.168.50.101 exportfs Aug 13 01:33:21 192.168.50.101 reiserfs Aug 13 01:33:21 192.168.50.101 cryptd Aug 13 01:33:21 192.168.50.101 aes_x86_64 Aug 13 01:33:21 192.168.50.101 aes_generic Aug 13 01:33:21 192.168.50.101 iptable_nat Aug 13 01:33:21 192.168.50.101 nf_nat Aug 13 01:33:21 192.168.50.101 nf_conntrack_ipv4 Aug 13 01:33:21 192.168.50.101 nf_conntrack Aug 13 01:33:21 192.168.50.101 nf_defrag_ipv4 Aug 13 01:33:21 192.168.50.101 joydev Aug 13 01:33:21 192.168.50.101 hid_microsoft Aug 13 01:33:21 192.168.50.101 hid_belkin Aug 13 01:33:21 192.168.50.101 xt_tcpudp Aug 13 01:33:21 192.168.50.101 iptable_filter Aug 13 01:33:21 192.168.50.101 ip_tables Aug 13 01:33:21 192.168.50.101 x_tables Aug 13 01:33:21 192.168.50.101 binfmt_misc Aug 13 01:33:21 192.168.50.101 ppdev Aug 13 01:33:21 192.168.50.101 snd_hda_codec_realtek Aug 13 01:33:21 192.168.50.101 arc4 Aug 13 01:33:21 192.168.50.101 snd_hda_intel Aug 13 01:33:21 192.168.50.101 snd_hda_codec Aug 13 01:33:21 192.168.50.101 snd_hwdep Aug 13 01:33:21 192.168.50.101 snd_pcm_oss Aug 13 01:33:21 192.168.50.101 snd_mixer_oss Aug 13 01:33:21 192.168.50.101 snd_pcm Aug 13 01:33:21 192.168.50.101 snd_seq_dummy Aug 13 01:33:21 192.168.50.101 snd_seq_oss Aug 13 01:33:21 192.168.50.101 snd_seq_midi Aug 13 01:33:21 192.168.50.101 snd_rawmidi Aug 13 01:33:21 192.168.50.101 snd_seq_midi_event Aug 13 01:33:21 192.168.50.101 snd_seq Aug 13 01:33:21 192.168.50.101 snd_timer Aug 13 01:33:21 192.168.50.101 snd_seq_device Aug 13 01:33:21 192.168.50.101 netconsole Aug 13 01:33:21 192.168.50.101 configfs Aug 13 01:33:21 192.168.50.101 fbcon Aug 13 01:33:21 192.168.50.101 tileblit Aug 13 01:33:21 192.168.50.101 font Aug 13 01:33:21 192.168.50.101 bitblit Aug 13 01:33:21 192.168.50.101 softcursor Aug 13 01:33:21 192.168.50.101 snd Aug 13 01:33:21 192.168.50.101 fglrx(P) Aug 13 01:33:21 192.168.50.101 vga16fb Aug 13 01:33:21 192.168.50.101 vgastate Aug 13 01:33:21 192.168.50.101 lp Aug 13 01:33:21 192.168.50.101 parport Aug 13 01:33:21 192.168.50.101 edac_core Aug 13 01:33:21 192.168.50.101 edac_mce_amd Aug 13 01:33:21 192.168.50.101 i2c_piix4 Aug 13 01:33:21 192.168.50.101 soundcore Aug 13 01:33:21 192.168.50.101 snd_page_alloc Aug 13 01:33:21 192.168.50.101 psmouse Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff8104bd98>] check_preempt_curr+0x58/0x70 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff81087f20>] ? hrtimer_wakeup+0x0/0x30 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff81087f42>] hrtimer_wakeup+0x22/0x30 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff8108851f>] __run_hrtimer+0x8f/0x1d0 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff81018ec9>] ? read_tsc+0x9/0x20 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff810888e6>] hrtimer_interrupt+0xd6/0x220 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff81546c1c>] smp_apic_timer_interrupt+0x6c/0x9c Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff81012cb3>] apic_timer_interrupt+0x13/0x20 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffffa04f11fe>] ? rate_control_get_rate+0x8e/0x1b0 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffffa04fc272>] ? invoke_tx_handlers+0xab2/0x12a0 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffffa04fcac0>] ? ieee80211_tx+0x60/0xb0 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffffa04fcbc6>] ? ieee80211_xmit+0xb6/0x1d0 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff812b43d3>] ? cpumask_next_and+0x23/0x40 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffffa04fd180>] ? ieee80211_subif_start_xmit+0x380/0x900 [mac80211] Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff81052e08>] ? enqueue_sleeper+0x158/0x220 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff81461392>] ? dev_hard_start_xmit+0xf2/0x210 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff8147966f>] ? sch_direct_xmit+0x15f/0x1d0 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff8147974b>] ? __qdisc_run+0x6b/0xe0 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff8145ebf0>] ? net_tx_action+0x120/0x180 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff8106dbd7>] ? __do_softirq+0xb7/0x1f0 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff810132ec>] ? call_softirq+0x1c/0x30 Aug 13 01:33:21 192.168.50.101 [115790.182032] <EOI> Aug 13 01:33:21 192.168.50.101 [<ffffffff81014cb5>] ? do_softirq +0x65/0xa0 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff8106e0d8>] ? local_bh_enable_ip+0x98/0xa0 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff81541ac9>] ? _spin_unlock_bh+0x19/0x20 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff810848b0>] ? kthread+0x0/0xa0 Aug 13 01:33:21 192.168.50.101 [115790.182032] [<ffffffff810131e0>] ? child_rip+0x0/0x20 Aug 13 01:33:21 192.168.50.101 [115790.182032] ---[ end trace 0914cbb69e393f3c ]--- _______________________________________________ ath9k-devel mailing list ath9k-devel@lists.ath9k.org https://lists.ath9k.org/mailman/listinfo/ath9k-devel
