syzbot


bluetooth subsystem


List(s): linux-bluetooth@vger.kernel.org
Maintainer(s): luiz.dentz@gmail.com, marcel@holtmann.org
Fixed bugs: 97
Parent subsystem(s): kernel (92)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in bacpy / memcmp bluetooth race:harmful 6 1 25d 14d
memory leak in skb_clone (3) bluetooth batman 3 C 3 10d 59d
WARNING: locking bug in l2cap_unregister_user bluetooth 4 6 36d 72d
WARNING in hci_connect_sco bluetooth -1 syz 5 3d04h 72d 💬 2 [33d]
KASAN: null-ptr-deref Write in l2cap_sock_suspend_cb (3) bluetooth 12 3 78d 88d
KASAN: slab-use-after-free Write in le_read_features_complete bluetooth 22 C error 503 3d10h 89d PATCH [79d]
INFO: task hung in get_signal (2) bluetooth 1 syz 1 95d 91d
KASAN: slab-use-after-free Write in hci_conn_drop (3) bluetooth 22 C error 991 17h22m 94d PATCH [25d]
INFO: trying to register non-static key in l2cap_unregister_user bluetooth -1 12 29d 142d
stack segment fault in kernfs_rename_ns bluetooth 2 35 47d 230d
KASAN: slab-use-after-free Read in hci_uart_write_work bluetooth 19 syz error 78 20d 236d 💬 3 [228d]
INFO: task hung in hci_conn_failed (4) bluetooth 1 syz 17 92d 269d
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 160d 304d
possible deadlock in l2cap_conn_del bluetooth 4 syz error 546 11h32m 341d
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 C error 246 22h00m 355d 💬 1 [146d]
possible deadlock in l2cap_info_timeout bluetooth 4 78 16h32m 375d
general protection fault in h5_recv bluetooth 10 C done 3515 28d 391d 💬 1 [37d]
KASAN: slab-use-after-free Read in force_devcd_write bluetooth 19 C 448 184d 437d 💬 4 [194d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 22 33d 444d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 12263 46m 445d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 97 12d 483d
KASAN: slab-use-after-free Read in l2cap_unregister_user bluetooth 22 C done 46049 18h22m 491d PATCH [121d]
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 19 syz 117 3d08h 502d 💬 1 [112d]
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 19 syz error 142 3d20h 502d 💬 3 [102d]
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 19 syz error 71 1d06h 522d 💬 3 [42d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 488 6h10m 591d
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth 19 C inconclusive inconclusive 140 29d 679d 💬 2 [164d]
WARNING in hci_recv_frame bluetooth -1 C error 157 1d15h 680d 💬 1 [292d]
WARNING in l2cap_chan_send bluetooth -1 54 41d 692d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 570d 699d 💬 2 [604d]
WARNING in l2cap_chan_del bluetooth -1 349 2d18h 720d
general protection fault in lock_sock_nested bluetooth 19 C done done 4386 22h50m 908d
WARNING in call_timer_fn bluetooth -1 C unreliable 8299 10h20m 1207d 💬 8 [6d14h]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 78 23d 1486d
general protection fault in skb_release_data (2) net bluetooth 22 C done error 703 340d 2005d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in hci_abort_conn (2) bluetooth 2 1 35d 31d