Re: KASAN: use-after-free Read in hci_chan_del

From: syzbot
Date: Mon Aug 03 2020 - 13:08:09 EST

syzbot has bisected this issue to:

commit 166beccd47e11e4d27477e8ca1d7eda47cf3b2da
Author: Eric Anholt <eric@xxxxxxxxxx>
Date: Mon Oct 3 18:52:06 2016 +0000

staging/vchi: Convert to current get_user_pages() arguments.

bisection log:
start commit: 5a30a789 Merge tag 'x86-urgent-2020-08-02' of git://
git tree: upstream
final oops:
console output:
kernel config:
dashboard link:
syz repro:
C reproducer:

Reported-by: syzbot+305a91e025a73e4fd6ce@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 166beccd47e1 ("staging/vchi: Convert to current get_user_pages() arguments.")

For information about bisection process see: