netdev - Re: [syzbot] KASAN: slab-out-of-bounds Read in hci_le_meta

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Message-ID: <4b2b9c55-e2e0-a149-7dfe-ca36244d2245@gmail.com>
Date:   Sun, 31 Oct 2021 23:16:12 +0300
From:   Pavel Skripkin <paskripkin@...il.com>
To:     syzbot <syzbot+e3fcb9c4f3c2a931dc40@...kaller.appspotmail.com>,
        davem@...emloft.net, johan.hedberg@...il.com, kuba@...nel.org,
        linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org,
        luiz.dentz@...il.com, marcel@...tmann.org, netdev@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] KASAN: slab-out-of-bounds Read in hci_le_meta_evt (2)

On 10/31/21 21:49, syzbot wrote:
> Hello,
> 
> syzbot has tested the proposed patch and the reproducer did not trigger any issue:
> 
> Reported-and-tested-by: syzbot+e3fcb9c4f3c2a931dc40@...kaller.appspotmail.com
> 
> Tested on:
> 
> commit:         180eca54 Merge tag 'scsi-fixes' of git://git.kernel.or..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=6362530af157355b
> dashboard link: https://syzkaller.appspot.com/bug?extid=e3fcb9c4f3c2a931dc40
> compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
> patch:          https://syzkaller.appspot.com/x/patch.diff?x=1295a186b00000
> 
> Note: testing is done by a robot and is best-effort only.
> 

Ok, let's check more corner cases. Looks like nothing checks them.

#syz test
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master




With regards,
Pavel Skripkin
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