#syz fix: Bluetooth: hci_uart: check for missing tty operations Best regards, Vladis Dronov ----- Original Message ----- > From: "syzbot" <syzbot+a950165cbb86bdd023a4@xxxxxxxxxxxxxxxxxxxxxxxxx> > To: gregkh@xxxxxxxxxxxxxxxxxxx, gustavo@xxxxxxxxxxx, "johan hedberg" <johan.hedberg@xxxxxxxxx>, jslaby@xxxxxxxx, > linux-bluetooth@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, "loic poulain" <loic.poulain@xxxxxxxxx>, > marcel@xxxxxxxxxxxx, mhjungk@xxxxxxxxx, syzkaller-bugs@xxxxxxxxxxxxxxxx, torvalds@xxxxxxxxxxxxxxxxxxxx, > vdronov@xxxxxxxxxx > 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@xxxxxxxxxx> > 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 > >