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SubjectRe: WARNING in tty_set_termios
#syz fix: Bluetooth: hci_uart: check for missing tty operations

Best regards,
Vladis Dronov

----- Original Message -----
> From: "syzbot" <syzbot+a950165cbb86bdd023a4@syzkaller.appspotmail.com>
> To: gregkh@linuxfoundation.org, gustavo@padovan.org, "johan hedberg" <johan.hedberg@gmail.com>, jslaby@suse.com,
> linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, "loic poulain" <loic.poulain@intel.com>,
> marcel@holtmann.org, mhjungk@gmail.com, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org,
> vdronov@redhat.com
> Sent: Monday, December 9, 2019 7:20:01 AM
> Subject: Re: WARNING in tty_set_termios
>
> syzbot suspects this bug was fixed by commit:
>
> commit b36a1552d7319bbfd5cf7f08726c23c5c66d4f73
> Author: Vladis Dronov <vdronov@redhat.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=10b20aeae00000
> start commit: 66c56cfa Merge tag 'remove-dma_zalloc_coherent-5.0' of git..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=b05cfdb4ee8ab9b2
> dashboard link: https://syzkaller.appspot.com/bug?extid=a950165cbb86bdd023a4
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=121cee07400000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16fdaed8c00000
>
> 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
>
>

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