linux-kernel - Re: 5.2-rc1 on droid4: spi crash

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Date:   Thu, 23 May 2019 11:33:25 +0200
From:   Sebastian Reichel <sre@...nel.org>
To:     Pavel Machek <pavel@....cz>
Cc:     kernel list <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-omap@...r.kernel.org, tony@...mide.com, nekit1000@...il.com,
        mpartap@....net, merlijn@...zup.org
Subject: Re: 5.2-rc1 on droid4: spi crash

Hi,

On Thu, May 23, 2019 at 11:09:26AM +0200, Pavel Machek wrote:
> This was greeting me overnight... I don't yet know how reproducible it
> is, it happened once so far.

Please pipe the stacktrace into ./scripts/decode_stacktrace.sh
to get a readable stacktrace, otherwise this is pretty much useless.
FWIW the only SPI device in the Droid 4 is the PMIC.

-- Sebastian

> root@...uan:/sys/class/leds#
> Message from syslogd@...uan at May 23 00:11:31 ...
>  kernel:[14889.641143] Internal error: Oops: 5 [#1] SMP ARM
> 
> Message from syslogd@...uan at May 23 00:11:51 ...
>  kernel:[14909.638275] Process spi0 (pid: 100, stack limit =
>  0x97305d31)
> 
> Message from syslogd@...uan at May 23 00:11:51 ...
>  kernel:[14909.650238] Stack: (0xedee7ed0 to 0xedee8000)
> 
> Message from syslogd@...uan at May 23 00:11:51 ...
>  kernel:[14909.652069] 7ec0:
>  00000000 00000000 eba35c14 eba35c50
> 
> Message from syslogd@...uan at May 23 00:11:51 ...
>  kernel:[14909.662841] 7ee0: edd93000 edd93360 ede3da50 c052683c
>  ffffffff edadcc10 edadcc9c 00000004
> 
> Message from syslogd@...uan at May 23 00:11:51 ...
>  kernel:[14909.671051] 7f00: 00000000 ede3d800 600f0013 edd93000
>  eba35c14 eba35c50 edadcc10 edadcc10
> 
> Message from syslogd@...uan at May 23 00:11:51 ...
>  kernel:[14909.679260] 7f20: 00000002 00000001 edd9322c c0526cb4
>  edd932a4 edb34600 edd932a0 edd932a4
> 
> Message from syslogd@...uan at May 23 00:11:51 ...
>  kernel:[14909.687499] 7f40: 00000000 edd932d0 edd932a0 edd932a4
>  00000000 00000001 c0e82d14 edd932b4
> 
> Message from syslogd@...uan at May 23 00:11:51 ...
>  kernel:[14909.695709] 7f60: c0e82d14 c0148f40 00000000 edca5580
>  00000000 ede39400 edca55a8 edd932a0
> 
> Message from syslogd@...uan at May 23 00:11:51 ...
>  kernel:[14909.703918] 7f80: ed88dd48 c0148e74 00000000 c01491ec
>  ede39400 c01490dc 00000000 00000000
> 
> Message from syslogd@...uan at May 23 00:11:51 ...
>  kernel:[14909.708251] 7fa0: 00000000 00000000 00000000 c01010e8
>  00000000 00000000 00000000 00000000
> 
> Message from syslogd@...uan at May 23 00:11:51 ...
>  kernel:[14909.720367] 7fc0: 00000000 00000000 00000000 00000000
>  00000000 00000000 00000000 00000000
> 
> Message from syslogd@...uan at May 23 00:11:51 ...
>  kernel:[14909.724334] 7fe0: 00000000 00000000 00000000 00000000
>  00000013 00000000 00000000 00000000
> 
> Message from syslogd@...uan at May 23 00:11:51 ...
>  kernel:[14909.807312] Code: e3a08c02 e5954034 e1a01005 e1a00007
>  (e5943008)
>  Write failed: Broken pipe
>  pavel@duo:/data/l/k$
>  
> -- 
> (english) http://www.livejournal.com/~pavelmachek
> (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html



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