Re: Block IO issue in kernel-v4.17
From: Chunyu Hu
Date: Fri Jun 08 2018 - 02:12:48 EST
On 7 June 2018 at 23:41, Jens Axboe <axboe@xxxxxxxxx> wrote:
> On 6/7/18 8:46 AM, Jens Axboe wrote:
>> On 6/7/18 12:33 AM, Chunyu Hu wrote:
>>> kasan reported a user-after-free. I'm using a kvm machine, it panic
>>> during boot. I'm using the latest linux tree. which contains below.
>>> commit d377535405686f735b90a8ad4ba269484cd7c96e
>>> Author: Kent Overstreet <kent.overstreet@xxxxxxxxx>
>>> Date: Tue Jun 5 05:26:33 2018 -0400
>>> dm: Use kzalloc for all structs with embedded biosets/mempools
>> Can you try with the below? Li Wang, would be great if you could too.
> Please try this one instead.
My kvm machine boot successfully with this and works fine under pressure.
Thanks for the fix.