hostap & kernel Oops

Jar jar at pcuf.fi
Sat Jan 20 15:49:42 EST 2007


Hostap causes kernel oops after ten days in FC6 with 2.6.18-1.2869.fc6 
kernel. Any solution to this?

*First dmesg says:*
...
...
wifi0: hfa384x_cmd: entry still in list? (entry=de55c140, type=0, res=0)
wifi0: hfa384x_cmd: command was not completed (res=0, entry=de55c140, 
type=0, cmd=0x0002, param0=0x0000, EVSTAT=0000 INTEN=e09f)
wifi0: reset port failed to disable port

*Then in terminal, I tried to do:*
ifconfig wlan0 down

*After that in terminal, I saw:*
Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel: Oops: 0000 [#1]

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel: SMP

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel: CPU:    0

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel: EIP is at prism2_ioctl_giwencode+0x65/0x11b [hostap]

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel: eax: e0bfeb20   ebx: fffffff4   ecx: decf64e4   edx: de27b560

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel: esi: d021e880   edi: d6893f34   ebp: d6893f44   esp: d6893e84

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel: ds: 007b   es: 007b   ss: 0068

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel: Process iwconfig (pid: 11211, ti=d6893000 task=dfd51340 
task.ti=d6893000)

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel: Stack: d6893f44 d6893f34 df3a3000 decf64e4 c0629404 
fffffff4 d021e880 d6893f34

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel:        c0629404 c05c34dc d021e880 00008b2b df3a3000 
00000001 00000040 00008b2b

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel:        00000000 d6893f34 00008b2b df3a3000 c05c3857 
e0a15785 d6893f34 e0a15785

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel: Call Trace:

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel:  [<c05c34dc>] ioctl_standard_call+0x167/0x225

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel:  [<c05c3857>] wireless_process_ioctl+0x57/0x328

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel:  [<c05ba680>] dev_ioctl+0x432/0x46b

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel:  [<c047f1d7>] do_ioctl+0x1f/0x62

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel:  [<c047f464>] vfs_ioctl+0x24a/0x25c

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel:  [<c047f4c2>] sys_ioctl+0x4c/0x66

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel:  [<c0404013>] syscall_call+0x7/0xb

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel: DWARF2 unwinder stuck at syscall_call+0x7/0xb

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel: Leftover inexact backtrace:

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel:  =======================

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel: Code: 4c 24 0c 8b 94 81 ec 03 00 00 40 66 89 45 06 85 d2 
74 07 8b 42 08 85 c0 75 11 66 81 4d 06 00 80 66 c7 45 04 00 00 e9 aa 00 
00 00 <8b> 30 bf 08 d2 a1 e0 ac ae 75 08 84 c0 75 f8 31 c0 eb 04 19 c0

Message from syslogd at linux at Sat Jan 20 15:33:02 2007 ...
linux kernel: EIP: [<e0a157ea>] prism2_ioctl_giwencode+0x65/0x11b 
[hostap] SS:ESP 0068:d6893e84


-- 
Best Regards, Jar



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