MIME-Version: 1.0
In-Reply-To: <4AE1AC69.7010904@wpkg.org>
References: <4AD21AB4.6010208@wpkg.org> <4AE1AC69.7010904@wpkg.org>
From: =?ISO-8859-1?Q?G=E1bor_Stefanik?= <netrolller.3d@gmail.com>
Date: Fri, 23 Oct 2009 15:21:14 +0200
Message-ID: <69e28c910910230621j2176813dpe7f77b7dff5b1b44@mail.gmail.com>
Subject: Re: ath5k AP kernel panic when client uses SCP
To: Tomasz Chmielewski <mangoo@wpkg.org>
Cc: linux-wireless@vger.kernel.org, linux-netdev@vger.kernel.org,
	linux-mips@vger.kernel.org, Bob Copeland <me@bobcopeland.com>
Content-Type: text/plain; charset=ISO-8859-1
Sender: linux-wireless-owner@vger.kernel.org

On Fri, Oct 23, 2009 at 3:15 PM, Tomasz Chmielewski <mangoo@wpkg.org> wrote:
> Bob Copeland wrote:
>>
>> CONFIG_DEBUG_INFO is the basic switch. ?I don't know if MIPS needs
>> CONFIG_FRAME_POINTER but that could help too.
>
> I don't see CONFIG_FRAME_POINTER available.
> I compiled with CONFIG_DEBUG_INFO; let me know if I should enable some other
> DEBUG options as well (see below what's enabled and available).
>
> Before it oopses, I see lots of order 0 page allocation failures (there are
> some extra spaces at the end of each line due to the broken konsole in
> KDE4):
>
> http://www1.wpkg.org/oops2.txt
>
>
> Once, the device hanged without producing an oops (with lots of page
> allocation failures before).
>
>
> No clue about disassembling here, sorry.
>
>
> # zgrep DEBUG /proc/config.gz
>
> # CONFIG_PCI_DEBUG is not set
> # CONFIG_NETFILTER_DEBUG is not set
> # CONFIG_NETFILTER_XT_MATCH_LAYER7_DEBUG is not set
> CONFIG_CFG80211_REG_DEBUG=y
> # CONFIG_CFG80211_DEBUGFS is not set
> CONFIG_LIB80211_DEBUG=y
> # CONFIG_MAC80211_DEBUGFS is not set
> # CONFIG_MAC80211_DEBUG_MENU is not set
> # CONFIG_DEBUG_DRIVER is not set
> # CONFIG_DEBUG_DEVRES is not set
> # CONFIG_MTD_DEBUG is not set
> # CONFIG_SCSI_DEBUG is not set
> # CONFIG_DM_DEBUG is not set
> CONFIG_LIBERTAS_DEBUG=y
> CONFIG_ATH5K_DEBUG=y
> CONFIG_ATH9K_DEBUG=y
> CONFIG_IPW2100_DEBUG=y
> CONFIG_IPW2200_DEBUG=y
> CONFIG_LIBIPW_DEBUG=y
> CONFIG_IWLWIFI_DEBUG=y
> CONFIG_B43_DEBUG=y
> CONFIG_B43LEGACY_DEBUG=y
> CONFIG_ZD1211RW_DEBUG=y
> CONFIG_RT2X00_DEBUG=y
> # CONFIG_HISAX_DEBUG is not set
> # CONFIG_SSB_DEBUG is not set
> # CONFIG_USB_DEBUG is not set
> # CONFIG_USB_STORAGE_DEBUG is not set
> # CONFIG_USB_SERIAL_DEBUG is not set
> # CONFIG_JBD_DEBUG is not set
> # CONFIG_JBD2_DEBUG is not set
> # CONFIG_JFS_DEBUG is not set
> # CONFIG_XFS_DEBUG is not set
> # CONFIG_NTFS_DEBUG is not set
> CONFIG_JFFS2_FS_DEBUG=0
> # CONFIG_CIFS_DEBUG2 is not set
> CONFIG_DEBUG_FS=y
> CONFIG_DEBUG_KERNEL=y
> CONFIG_DEBUG_SHIRQ=y
> CONFIG_SCHED_DEBUG=y
> # CONFIG_DEBUG_OBJECTS is not set
> # CONFIG_DEBUG_SLAB is not set
> # CONFIG_DEBUG_RT_MUTEXES is not set
> # CONFIG_DEBUG_SPINLOCK is not set
> # CONFIG_DEBUG_MUTEXES is not set
> # CONFIG_DEBUG_LOCK_ALLOC is not set
> # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
> # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
> # CONFIG_DEBUG_KOBJECT is not set
> CONFIG_DEBUG_INFO=y
> # CONFIG_DEBUG_VM is not set
> # CONFIG_DEBUG_WRITECOUNT is not set
> # CONFIG_DEBUG_MEMORY_INIT is not set
> # CONFIG_DEBUG_LIST is not set
> # CONFIG_DEBUG_SG is not set
> # CONFIG_DEBUG_NOTIFIERS is not set
> # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
> # CONFIG_DYNAMIC_DEBUG is not set
> # CONFIG_DEBUG_STACK_USAGE is not set
> # CONFIG_RUNTIME_DEBUG is not set
>
>
>> Another option in the absence of debug info is disassembling the
>> Code: section of the oops and trying to find the corresponding
>> code via objdump, but this only really works well if you have some
>> idea which module is causing the error.
>
>
>
> --
> Tomasz Chmielewski
> http://wpkg.org
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at ?http://vger.kernel.org/majordomo-info.html
>

Is CONFIG_KALLSYMS set?

-- 
Vista: [V]iruses, [I]ntruders, [S]pyware, [T]rojans and [A]dware. :-)