linux-kernel - Re: general protection fault in qca

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Message-ID: <147419886.15836536.1573203213339.JavaMail.zimbra@redhat.com>
Date:   Fri, 8 Nov 2019 03:53:33 -0500 (EST)
From:   Vladis Dronov <vdronov@...hat.com>
To:     syzbot <syzbot+8c0dbf8843bb75efaa05@...kaller.appspotmail.com>
Cc:     gustavo@...ovan.org, johan hedberg <johan.hedberg@...il.com>,
        linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org,
        marcel@...tmann.org, syzkaller-bugs@...glegroups.com,
        torvalds@...ux-foundation.org, ytkim@....qualcomm.com
Subject: Re: general protection fault in qca_setup

#syz fix: Bluetooth: hci_uart: check for missing tty operations

Best regards,
Vladis Dronov | Red Hat, Inc. | The Core Kernel | Senior Software Engineer

----- Original Message -----
> From: "syzbot" <syzbot+8c0dbf8843bb75efaa05@...kaller.appspotmail.com>
> To: gustavo@...ovan.org, "johan hedberg" <johan.hedberg@...il.com>, linux-bluetooth@...r.kernel.org,
> linux-kernel@...r.kernel.org, marcel@...tmann.org, syzkaller-bugs@...glegroups.com, torvalds@...ux-foundation.org,
> vdronov@...hat.com, ytkim@....qualcomm.com
> Sent: Thursday, November 7, 2019 2:42:08 PM
> Subject: Re: general protection fault in qca_setup
> 
> syzbot suspects this bug was fixed by commit:
> 
> commit b36a1552d7319bbfd5cf7f08726c23c5c66d4f73
> Author: Vladis Dronov <vdronov@...hat.com>
> Date:   Tue Jul 30 09:33:45 2019 +0000
> 
>      Bluetooth: hci_uart: check for missing tty operations
> 
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1436b32c600000
> start commit:   d1393711 Linux 5.0-rc6
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=ee434566c893c7b1
> dashboard link: https://syzkaller.appspot.com/bug?extid=8c0dbf8843bb75efaa05
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=130894af400000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=10799004c00000
> 
> If the result looks correct, please mark the bug fixed by replying with:
> 
> #syz fix: Bluetooth: hci_uart: check for missing tty operations
> 
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection