Re: Crash with today's HEAD (r204479) appears to be wlan-related

On 1 Mar 2010, at 04:14, Doug Barton wrote:

> Loaded symbols for /boot/kernel/wpifw.ko
> #0  doadump () at pcpu.h:246
> 246     pcpu.h: No such file or directory.
>        in pcpu.h
> (kgdb) #0  doadump () at pcpu.h:246
> #1  0xc05f668f in boot (howto=260)
>    at /usr/local/src/sys/kern/kern_shutdown.c:416
> #2  0xc05f6972 in panic (fmt=Variable "fmt" is not available.
> ) at /usr/local/src/sys/kern/kern_shutdown.c:579
> #3  0xc06ec73f in in_control (so=0xc6c2c80c, cmd=2149607705,
>    data=0xc5e677c0 "wlan0", ifp=0xc5dec000, td=0xc6654480)
>    at /usr/local/src/sys/netinet/in.c:603
> #4  0xc06a0f40 in ifioctl (so=0xc6c2c80c, cmd=2149607705,
>    data=0xc5e677c0 "wlan0", td=0xc6654480)
>    at /usr/local/src/sys/net/if.c:2451
> #5  0xc0640b35 in soo_ioctl (fp=0xc65a38f8, cmd=2149607705,
> data=0xc5e677c0,
>    active_cred=0xc593e400, td=0xc6654480)
>    at /usr/local/src/sys/kern/sys_socket.c:212
> #6  0xc063ae3d in kern_ioctl (td=0xc6654480, fd=3, com=2149607705,
>    data=0xc5e677c0 "wlan0") at file.h:247
> #7  0xc063afbf in ioctl (td=0xc6654480, uap=0xeac5bcf8)
>    at /usr/local/src/sys/kern/sys_generic.c:678
> #8  0xc0863f6a in syscall (frame=0xeac5bd38)
>    at /usr/local/src/sys/i386/i386/trap.c:1109
> #9  0xc08471e0 in Xint0x80_syscall ()
>    at /usr/local/src/sys/i386/i386/exception.s:261
> #10 0x00000033 in ?? ()
> Previous frame inner to this frame (corrupt stack?)
> (kgdb)

From the stack trace, the ioctl never reaches the net80211 stack and it's probably an ifnet ioctl.

> core.txt.0 is in my home directory on freefall.

Can't see it: No read permission.

--
Rui Paulo