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bluetooth subsystem


List(s): linux-bluetooth@vger.kernel.org
Maintainer(s): luiz.dentz@gmail.com, marcel@holtmann.org
Fixed bugs: 103
Parent subsystem(s): kernel (102)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in hci_conn_drop (4) bluetooth -1 2 5d05h 2d12h
KASAN: slab-use-after-free Read in l2cap_disconn_ind (3) bluetooth 19 1 7d21h 4d16h
WARNING in l2cap_send_conn_req bluetooth -1 1 15d 11d PATCH [2d11h]
KASAN: slab-use-after-free Read in skb_pull (2) bluetooth prio:normal 19 1 18d 17d PATCH [8d16h]
WARNING in hci_send_cmd (4) bluetooth -1 3 12d 22d 💬 1 [21d]
KASAN: slab-use-after-free Read in process_one_work (2) bluetooth 19 2 8h31m 25d
WARNING in l2cap_conn_start bluetooth -1 5 14h33m 66d
WARNING in hci_connect_sco bluetooth -1 syz 5 74d 143d 💬 2 [104d]
INFO: task hung in get_signal (2) bluetooth 1 syz 1 166d 162d
KASAN: slab-use-after-free Write in hci_conn_drop (3) bluetooth 22 C error 1023 45d 165d PATCH [96d]
INFO: trying to register non-static key in l2cap_unregister_user bluetooth -1 13 65d 213d
KASAN: vmalloc-out-of-bounds Read in kcov_remote_start usb bluetooth 17 2058 21m 224d PATCH [2d17h]
KASAN: slab-use-after-free Read in hci_uart_write_work bluetooth 19 syz error error 78 91d 307d 💬 3 [299d]
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 231d 375d
possible deadlock in l2cap_conn_del bluetooth 4 syz error error 569 53d 412d
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 C error 322 3h50m 426d 💬 1 [15d]
possible deadlock in l2cap_info_timeout bluetooth 4 94 53d 446d
KASAN: slab-use-after-free Read in force_devcd_write bluetooth 19 C 448 255d 508d 💬 4 [265d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 31 36d 515d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 15474 25m 516d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 104 9h48m 554d
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 19 syz 147 1d03h 573d 💬 1 [183d]
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 19 syz error 185 5h10m 573d 💬 3 [15d]
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth prio:high 19 syz error 85 23h01m 593d 💬 3 [114d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth prio:high -1 C error 550 18h15m 662d PATCH [50d]
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth 19 C inconclusive inconclusive 140 30d 750d 💬 2 [235d]
WARNING in hci_recv_frame bluetooth -1 C error 246 16h41m 751d 💬 1 [15d]
WARNING in l2cap_chan_send bluetooth -1 57 33d 764d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 642d 770d 💬 2 [675d]
WARNING in l2cap_chan_del bluetooth prio:high -1 360 4d07h 791d
general protection fault in lock_sock_nested bluetooth 19 C done done 4502 2d03h 979d
WARNING in call_timer_fn bluetooth -1 C unreliable 9053 8h38m 1278d 💬 8 [15d]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 89 8d07h 1557d
general protection fault in skb_release_data (2) bluetooth net 22 C done error 703 411d 2076d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: null-ptr-deref Write in l2cap_sock_suspend_cb (4) bluetooth 12 3 5d21h 3d05h
general protection fault in l2cap_conn_del (2) bluetooth 2 1 55d 51d
KCSAN: data-race in data_push_tail / number (6) ext4 bluetooth 6 4 11d 73d