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Date:      Sat, 11 Feb 2012 13:36:34 -0800
From:      "Adrian Chadd" <adrian.chadd@gmail.com>
To:        "Sevan / Venture37" <venture37@gmail.com>, "Adrian Chadd" <adrian@freebsd.org>
Cc:        "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org>
Subject:   Re: wi driver
Message-ID:  <4f36df71.2139440a.10ce.fffffb81@mx.google.com>
In-Reply-To: <4F36DAB0.2020803@gmail.com>

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Perfect. I'll dissect this shortly.



Adrian



Sent from my Palm Pre on AT&amp;T
On Feb 11, 2012 1:16 PM, Sevan / Venture37 &lt;venture37@gmail.com&gt; wrot=
e:=20

On 11/02/2012 19:29, Adrian Chadd wrote:

&gt; I mean, do you get a kernel crash dump? Or a text dump in/var/crash/

&gt; ? something that lists exactly where in your kernel it died.

&gt;

&gt; It died inside wi_intr() but I'd like to know -what- is going on insid=
e there..

&gt;

&gt;

&gt; Adrian



I have a dump in /var/crash &amp; in core.txt is the following at the begin=
ning



panic:



GNU gdb 6.1.1 [FreeBSD]

Copyright 2004 Free Software Foundation, Inc.

GDB is free software, covered by the GNU General Public License, and you are

welcome to change it and/or distribute copies of it under certain=20

conditions.

Type "show copying" to see the conditions.

There is absolutely no warranty for GDB.  Type "show warranty" for details.

This GDB was configured as "amd64-marcel-freebsd"...



Unread portion of the kernel message buffer:

interrupt enabled, resume, IOPL =3D 0

current process		=3D 12 (irq16: cbb0 wi0+)

Dumping 418 out of 8098 MB:..4%..12%..23%..31%..43%..54%..62%..73%..81%..92%



Reading symbols from /boot/kernel/acpi_video.ko...Reading symbols from=20

/boot/kernel/acpi_video.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/acpi_video.ko

Reading symbols from /boot/kernel/acpi_ibm.ko...Reading symbols from=20

/boot/kernel/acpi_ibm.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/acpi_ibm.ko

Reading symbols from /boot/kernel/acpi_dock.ko...Reading symbols from=20

/boot/kernel/acpi_dock.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/acpi_dock.ko

Reading symbols from /boot/kernel/green_saver.ko...Reading symbols from=20

/boot/kernel/green_saver.ko.symbols...done.

done.

Loaded symbols for /boot/kernel/green_saver.ko

#0  doadump (textdump=3D0) at /usr/src/sys/kern/kern_shutdown.c:260

260		if (textdump &amp;&amp; textdump_pending) {

(kgdb) #0  doadump (textdump=3D0) at /usr/src/sys/kern/kern_shutdown.c:260

#1  0xffffffff8031d770 in db_dump (dummy=3DVariable "dummy" is not availabl=
e.

)

     at /usr/src/sys/ddb/db_command.c:537

#2  0xffffffff8031d0a1 in db_command (last_cmdp=3D0xffffffff8116a340,=20

cmd_table=3DVariable "cmd_table" is not available.



) at /usr/src/sys/ddb/db_command.c:448

#3  0xffffffff8031d2f0 in db_command_loop ()

     at /usr/src/sys/ddb/db_command.c:501

#4  0xffffffff8031f429 in db_trap (type=3DVariable "type" is not available.

) at /usr/src/sys/ddb/db_main.c:229

#5  0xffffffff8089cc71 in kdb_trap (type=3D12, code=3D0, tf=3D0xffffff822b8=
5fa00)

     at /usr/src/sys/kern/subr_kdb.c:620

#6  0xffffffff80b659cd in trap_fatal (frame=3D0xffffff822b85fa00,=20

eva=3DVariable "eva" is not available.

)

     at /usr/src/sys/amd64/amd64/trap.c:814

#7  0xffffffff80b65d36 in trap_pfault (frame=3D0xffffff822b85fa00, usermode=
=3D0)

     at /usr/src/sys/amd64/amd64/trap.c:735

#8  0xffffffff80b661ff in trap (frame=3D0xffffff822b85fa00)

     at /usr/src/sys/amd64/amd64/trap.c:474

#9  0xffffffff80b50203 in calltrap ()

     at /usr/src/sys/amd64/amd64/exception.S:228

#10 0xffffffff807657f1 in wi_info_intr (sc=3D0xfffffe0008037000)

     at /usr/src/sys/dev/wi/if_wi.c:1562

#11 0xffffffff807664df in wi_intr (arg=3DVariable "arg" is not available.

) at /usr/src/sys/dev/wi/if_wi.c:610

#12 0xffffffff80839324 in intr_event_execute_handlers (p=3DVariable "p" is=
 

not available.

)

     at /usr/src/sys/kern/kern_intr.c:1257

#13 0xffffffff8083aae4 in ithread_loop (arg=3D0xfffffe00058913a0)

     at /usr/src/sys/kern/kern_intr.c:1270

#14 0xffffffff808359bf in fork_exit (

     callout=3D0xffffffff8083aa40 &lt;ithread_loop&gt;, arg=3D0xfffffe00058=
913a0,

     frame=3D0xffffff822b85fc50) at /usr/src/sys/kern/kern_fork.c:995

#15 0xffffffff80b5072e in fork_trampoline ()

     at /usr/src/sys/amd64/amd64/exception.S:602

#16 0x0000000000000000 in ?? ()

#17 0x0000000000000000 in ?? ()

#18 0x0000000000000001 in ?? ()

#19 0x0000000000000000 in ?? ()

#20 0x0000000000000000 in ?? ()

#21 0x0000000000000000 in ?? ()

#22 0x0000000000000000 in ?? ()

#23 0x0000000000000000 in ?? ()

#24 0x0000000000000000 in ?? ()

#25 0x0000000000000000 in ?? ()

#26 0x0000000000000000 in ?? ()

#27 0x0000000000000000 in ?? ()

#28 0x0000000000000000 in ?? ()

#29 0x0000000000000000 in ?? ()

#30 0x0000000000000000 in ?? ()

#31 0x0000000000000000 in ?? ()

#32 0x0000000000000000 in ?? ()

#33 0x0000000000000000 in ?? ()

#34 0x0000000000000000 in ?? ()

#35 0x0000000000000000 in ?? ()

#36 0x0000000000000000 in ?? ()

#37 0x0000000000000000 in ?? ()

#38 0x0000000000000000 in ?? ()

#39 0x0000000000000000 in ?? ()

#40 0xffffffff811bfe80 in tdq_cpu ()

#41 0xfffffe00058888c0 in ?? ()

#42 0x0000000000000000 in ?? ()

#43 0xfffffe00058888c0 in ?? ()

#44 0xffffff822b85fb40 in ?? ()

#45 0xffffff822b85fae8 in ?? ()

#46 0xfffffe00051a2000 in ?? ()

#47 0xffffffff8088f8c0 in sched_switch (td=3D0xffffffff8083aa40,

     newtd=3D0xfffffe00058913a0, flags=3DVariable "flags" is not available.

) at /usr/src/sys/kern/sched_ule.c:1848

Previous frame inner to this frame (corrupt stack?)

(kgdb)

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