On 7/18/21 3:08 PM, Oleksandr Natalenko wrote:

+ Paolo, Jens et al.

On čtvrtek 15. července 2021 16:32:29 CEST jim.cromie@gmail.com wrote:

quoted

hi all,

I noticed this report this morning, from 3 days ago,
about 10 minutes after boot.
Its easiest to ignore it, and I dont want to make a fuss,
but it looks useful to someone


[   33.663464] Bluetooth: RFCOMM ver 1.11
[  646.343628]
================================================================== [ 
646.343649] BUG: KASAN: use-after-free in bfq_get_queue+0x47d/0x900 [ 
646.343680] Read of size 8 at addr ffff88810d864a00 by task
journal-offline/1639

There are only a few commits between 5.13 and master in this area, see
attached. I'd just start reverting from the top, one by one, and see
which one is causing the issue. Jim, would that be feasible?

-- 
Jens Axboe