On 2019/4/21 下午9:28, Matthew Wilcox wrote:
> On Sun, Apr 21, 2019 at 05:12:50PM +0800, Qu Wenruo wrote:
>>
>>
>> On 2019/4/21 下午4:20, Qu Wenruo wrote:
>>> Hi,
>>>
>>> Just hit one crash on v5.1-rc5 kernel, on ext4 filesystem.
>>
>> Well, also hit the same one in v5.0.8 kernel.
>>
>> Exact the same backtrace.
>>
>> Really not sure which part is to blame, ARM or ext4?
> 
> You probably have faulty hardware:
> 
> https://community.arm.com/developer/ip-products/processors/f/cortex-a-forum/3205/re-what-is-serror-detailed-explanation-is-required
> 
You're right.

I tried memtester, and kernel also crashed.

Maybe it's really faulty memory or I'm using wrong memory speed.

Anyway, thanks for the info,
Qu