[syzbot] Monthly bluetooth report (Jun 2024)

[syzbot] Monthly bluetooth report (Jun 2024)

[syzbot]

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 0 were fixed.
In total, 53 issues are still open and 63 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  21745   Yes   possible deadlock in rfcomm_sk_state_change
                   https://syzkaller.appspot.com/bug?extid=d7ce59b06b3eb14fd218
<2>  7056    Yes   WARNING in hci_conn_del
                   https://syzkaller.appspot.com/bug?extid=b2545b087a01a7319474
<3>  5110    Yes   WARNING in hci_conn_timeout
                   https://syzkaller.appspot.com/bug?extid=2446dd3cb07277388db6
<4>  2972    Yes   WARNING in call_timer_fn
                   https://syzkaller.appspot.com/bug?extid=6fb78d577e89e69602f9
<5>  2528    Yes   KASAN: slab-use-after-free Read in __hci_req_sync
                   https://syzkaller.appspot.com/bug?extid=27209997e4015fb4702e
<6>  1001    No    possible deadlock in __flush_workqueue
                   https://syzkaller.appspot.com/bug?extid=da0a9c9721e36db712e8
<7>  680     No    possible deadlock in touch_wq_lockdep_map
                   https://syzkaller.appspot.com/bug?extid=91dbdfecdd3287734d8e
<8>  615     Yes   general protection fault in skb_release_data (2)
                   https://syzkaller.appspot.com/bug?extid=ccfa5775bc1bda21ddd1
<9>  243     Yes   KASAN: slab-use-after-free Write in sco_sock_timeout
                   https://syzkaller.appspot.com/bug?extid=4c0d0c4cde787116d465
<10> 185     Yes   general protection fault in lock_sock_nested
                   https://syzkaller.appspot.com/bug?extid=d3ccfb78a0dc16ffebe3

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