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Subject[syzbot] Monthly bluetooth report (Nov 2023)
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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, 4 new issues were detected and 1 were fixed.
In total, 29 issues are still open and 58 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 11654 Yes possible deadlock in rfcomm_sk_state_change
https://syzkaller.appspot.com/bug?extid=d7ce59b06b3eb14fd218
<2> 5101 Yes possible deadlock in rfcomm_dlc_exists
https://syzkaller.appspot.com/bug?extid=b69a625d06e8ece26415
<3> 4840 Yes WARNING in hci_conn_timeout
https://syzkaller.appspot.com/bug?extid=2446dd3cb07277388db6
<4> 2046 Yes possible deadlock in hci_dev_do_close
https://syzkaller.appspot.com/bug?extid=4e3a76c5c505a3f49083
<5> 1266 Yes KASAN: slab-use-after-free Read in hci_send_acl
https://syzkaller.appspot.com/bug?extid=a0c80b06ae2cb8895bc4
<6> 573 Yes possible deadlock in hci_rfkill_set_block
https://syzkaller.appspot.com/bug?extid=f93d183bc91522d90de9
<7> 336 Yes WARNING in call_timer_fn
https://syzkaller.appspot.com/bug?extid=6fb78d577e89e69602f9
<8> 139 No possible deadlock in hci_unregister_dev
https://syzkaller.appspot.com/bug?extid=c933391d8e4089f1f53e
<9> 95 No possible deadlock in discov_off
https://syzkaller.appspot.com/bug?extid=f047480b1e906b46a3f4
<10> 65 Yes memory leak in hci_conn_add (2)
https://syzkaller.appspot.com/bug?extid=b6678ec6b1772e54ee6e

---
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@googlegroups.com.

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

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