[manjaro-dev] [regression] linux318, linux41 - kernel stack is corrupted
sasha.levin at oracle.com
Sat Apr 23 04:02:43 CEST 2016
On 04/22/2016 06:16 AM, Mike Galbraith wrote:
> On Fri, 2016-04-22 at 17:23 +0900, Greg Kroah-Hartman wrote:
>> On Fri, Apr 22, 2016 at 10:10:59AM +0200, Sebastian M. Bobrecki wrote:
>>> W dniu 22.04.2016 o 09:55, Greg Kroah-Hartman pisze:
>>>> On Fri, Apr 22, 2016 at 09:47:04AM +0200, Sebastian M. Bobrecki wrote:
>>>>> I just hit the same with 4.1.22 on Gentoo. 4.1.21 are working fine.
>>>>> On 22.04.2016 at 08:46, Greg Kroah-Hartman wrote:
>>>>>> You are going to have to be a bit more specific here...
>>>>>> What is the oops message? How do you reproduce this? Does it also
>>>>>> happen on 4.6-rc4?
>>>>>> Can you run 'git bisect' to find the offending patch?
>>>>> Greg have you seen screenshots linked by Philip?
>>>> I saw no such screenshots in the email.
>>> They are here: https://github.com/manjaro/packages-core/issues/36
>> Looks like an acpi thermal patch got backported incorrectly, again, 'git
>> bisect' is going to help out the best here.
> That'll work, but requires repeatedly ignoring the big-fat-warning :)
> Backport of 81ad4276b505e987dd8ebbdf63605f92cd172b52 failed to adjust
> for intervening ->get_trip_temp() argument type change, thus causing
> stack protector to panic.
> drivers/thermal/thermal_core.c: In function ‘thermal_zone_device_register’:
> drivers/thermal/thermal_core.c:1569:41: warning: passing argument 3 of
> ‘tz->ops->get_trip_temp’ from incompatible pointer type [-Wincompatible-pointer-types]
> if (tz->ops->get_trip_temp(tz, count, &trip_temp))
> drivers/thermal/thermal_core.c:1569:41: note: expected ‘long unsigned int *’
> but argument is of type ‘int *’
> CC: <stable at vger.kernel.org> #3.18,#4.1
> Signed-off-by: Mike Galbraith <umgwanakikbuti at gmail.com>
> drivers/thermal/thermal_core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> --- a/drivers/thermal/thermal_core.c
> +++ b/drivers/thermal/thermal_core.c
> @@ -1491,7 +1491,7 @@ struct thermal_zone_device *thermal_zone
> struct thermal_zone_device *tz;
> enum thermal_trip_type trip_type;
> - int trip_temp;
> + unsigned long trip_temp;
> int result;
> int count;
> int passive = 0;
I'll put it on both 3.18 and 4.1, and will try to ship it within a day or
two once all tests have gone through.
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