Re: KASAN: slab-out-of-bounds Read in hci_event_packet

From: syzbot
Date: Sun Mar 17 2019 - 06:43:09 EST


syzbot has bisected this bug to:

commit c470abd4fde40ea6a0846a2beab642a578c0b8cd
Author: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Date: Sun Feb 19 22:34:00 2017 +0000

Linux 4.10

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=127bd0f7200000
start commit: c470abd4 Linux 4.10
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=d55557b516c45456
dashboard link: https://syzkaller.appspot.com/bug?extid=cec7a50c412a2c03f8f5
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1643bfbf400000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12d6c8f7400000

Reported-by: syzbot+cec7a50c412a2c03f8f5@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: c470abd4 ("Linux 4.10")