PosHold Crash maybe Brownout?

Hello could someone plz have a look at my logs.
I just looked away as the crash happened so i cannot tell anymore about it.

Thanks in Advance

@kikdiweg,
Here is an Auto Analysis of your bin log:

Size (kb) 650.8662109375
No of lines 9302
Duration -2 days, 2:28:33
Vehicletype ArduCopter
Firmware Version V3.2
Firmware Hash c8e0f3e1
Hardware Type
Free Mem 0
Skipped Lines 0

Test: Autotune = UNKNOWN - No ATUN log data
Test: Balance/Twist = GOOD -
Test: Brownout = GOOD -
Test: Compass = WARN - Moderate change in mag_field (27.04%)

Test: Dupe Log Data = GOOD -
Test: Empty = GOOD -
Test: Event/Failsafe = GOOD -
Test: GPS = WARN - Min satellites: 5, Max HDop: 3.37
Test: IMU Mismatch = NA -
Test: Parameters = GOOD -
Test: PM = GOOD -
Test: Pitch/Roll = FAIL - Roll (126.57, line 8763) > maximum lean angle (80.00)
Test: Thrust = GOOD -
Test: VCC = GOOD -

At first glance, it does not appear to have been caused by a brownout.

Regards,
TCIII GM