Hello bluetooth maintainers/developers, This is a 31-day syzbot report for the bluetooth subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/bluetooth During the period, 6 new issues were detected and 0 were fixed. In total, 48 issues are still open and 72 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 695 Yes general protection fault in skb_release_data (2) https://syzkaller.appspot.com/bug?extid=ccfa5775bc1bda21ddd1 <2> 452 Yes general protection fault in lock_sock_nested https://syzkaller.appspot.com/bug?extid=d3ccfb78a0dc16ffebe3 <3> 346 Yes BUG: sleeping function called from invalid context in hci_le_create_big_complete_evt https://syzkaller.appspot.com/bug?extid=2fb0835e0c9cefc34614 <4> 141 Yes KASAN: slab-use-after-free Read in set_powered_sync https://syzkaller.appspot.com/bug?extid=03d6270b6425df1605bf <5> 76 Yes BUG: sleeping function called from invalid context in lock_sock_nested (3) https://syzkaller.appspot.com/bug?extid=55cd5225f71c5cff7f6f <6> 52 Yes WARNING: ODEBUG bug in put_device https://syzkaller.appspot.com/bug?extid=a9290936c6e87b3dc3c2 <7> 50 No KASAN: slab-use-after-free Read in skb_queue_purge_reason (2) https://syzkaller.appspot.com/bug?extid=683f8cb11b94b1824c77 <8> 42 No WARNING in l2cap_chan_del https://syzkaller.appspot.com/bug?extid=3272785b7a1fc9b510f6 <9> 33 Yes possible deadlock in mgmt_set_connectable_complete https://syzkaller.appspot.com/bug?extid=b1752fcfa8658bb8984a <10> 9 Yes general protection fault in l2cap_chan_timeout (3) https://syzkaller.appspot.com/bug?extid=f0908ddc8b64b86e81f2 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. To disable reminders for individual bugs, reply with the following command: #syz set <Ref> no-reminders To change bug's subsystems, reply with: #syz set <Ref> subsystems: new-subsystem You may send multiple commands in a single email message.