Re: [ath9k-devel] Kernel panic with compat-wireless-2011-07-28

2011-08-15 Thread Catalin Drula
On Mon, 2011-08-15 at 20:02 +0530, Mohammed Shafi wrote: > > Aug 13 23:38:09 192.168.50.101 RATE 1: ratekbps 2000 rate_flags 15 > > Aug 13 23:38:09 192.168.50.101 RATE 2: ratekbps 5500 rate_flags 15 > > Aug 13 23:38:09 192.168.50.101 RATE 3: ratekbps 11000 rate_flags 15 > > Aug 13 23:38:09 192.168

Re: [ath9k-devel] Kernel panic with compat-wireless-2011-07-28

2011-08-14 Thread Catalin Drula
Hi, I've reproduced again the issue with compat-wireless-2011-08-08; this time I added some debug prints to ath9k/rc.c (as seen in the attached patch). Observations: - the rate table seems to get messed up/overwritten right before the crash; in fact, this is what causes the kernel panic - every

Re: [ath9k-devel] Kernel panic with compat-wireless-2011-07-28

2011-08-12 Thread Catalin Drula
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 BS

Re: [ath9k-devel] Kernel panic with compat-wireless-2011-07-28

2011-08-12 Thread Catalin Drula
Hi Mohammed, > > 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). > >

Re: [ath9k-devel] Kernel panic with compat-wireless-2011-07-28

2011-08-12 Thread Catalin Drula
Hi Mohammed, > >> > > >> > I get the following kernel panic after a few hours of stress testing > >> > (continuous associations and sending data through) two Atheros AR928X > >> > devices. > >> > >> thanks for reporting. > >> *please provide lspci -xxx > >> *are you having one AR928X as AP and

Re: [ath9k-devel] Kernel panic with compat-wireless-2011-07-28

2011-08-11 Thread Catalin Drula
On Fri, 2011-08-12 at 10:21 +0530, Mohammed Shafi wrote: > On Fri, Aug 12, 2011 at 3:26 AM, Catalin Drula > wrote: > > Hi, > > > > I get the following kernel panic after a few hours of stress testing > > (continuous associations and sending data through)

[ath9k-devel] Kernel panic with compat-wireless-2011-07-28

2011-08-11 Thread Catalin Drula
80 Aug 11 16:51:20 192.168.50.101 [187302.446107] [] sys_sendto+0x139/0x190 Aug 11 16:51:20 192.168.50.101 [187302.446110] [] ? poll_select_set_timeout+0x8d/0xa0 Aug 11 16:51:20 192.168.50.101 [187302.446114] [] system_call_fastpath+0x16/0x1b Best rega