syzbot


bluetooth subsystem


List(s): linux-bluetooth@vger.kernel.org
Maintainer(s): luiz.dentz@gmail.com, marcel@holtmann.org
Fixed bugs: 98
Parent subsystem(s): kernel (90)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in bacpy / memcmp bluetooth race:harmful 6 1 27d 16d
WARNING: locking bug in l2cap_unregister_user bluetooth 4 6 38d 74d
WARNING in hci_connect_sco bluetooth -1 syz 5 5d07h 74d 💬 2 [35d]
KASAN: null-ptr-deref Write in l2cap_sock_suspend_cb (3) bluetooth 12 3 80d 90d
KASAN: slab-use-after-free Write in le_read_features_complete bluetooth 22 C error 503 5d12h 91d PATCH [81d]
INFO: task hung in get_signal (2) bluetooth 1 syz 1 97d 93d
KASAN: slab-use-after-free Write in hci_conn_drop (3) bluetooth 22 C error 998 1h42m 96d PATCH [27d]
INFO: trying to register non-static key in l2cap_unregister_user bluetooth -1 12 31d 144d
stack segment fault in kernfs_rename_ns bluetooth 2 35 49d 232d
KASAN: slab-use-after-free Read in hci_uart_write_work bluetooth 19 syz error 78 22d 238d 💬 3 [230d]
INFO: task hung in hci_conn_failed (4) bluetooth 1 syz 17 94d 271d
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 162d 306d
possible deadlock in l2cap_conn_del bluetooth 4 syz error 549 1d00h 343d
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 C error 247 20h38m 357d 💬 1 [148d]
possible deadlock in l2cap_info_timeout bluetooth 4 82 8h43m 377d
general protection fault in h5_recv bluetooth 10 C done 3515 30d 393d 💬 1 [40d]
KASAN: slab-use-after-free Read in force_devcd_write bluetooth 19 C 448 186d 439d 💬 4 [196d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 22 35d 446d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 12367 11m 447d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 97 20h38m 485d
KASAN: slab-use-after-free Read in l2cap_unregister_user bluetooth 22 C done 46061 3h14m 493d PATCH [123d]
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 19 syz 118 1d06h 504d 💬 1 [114d]
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 19 syz error 143 1d05h 504d 💬 3 [104d]
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 19 syz error 72 1d09h 524d 💬 3 [44d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 493 1d01h 593d
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth 19 C inconclusive inconclusive 140 31d 681d 💬 2 [166d]
WARNING in hci_recv_frame bluetooth -1 C error 157 3d17h 682d 💬 1 [294d]
WARNING in l2cap_chan_send bluetooth -1 54 43d 694d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 573d 701d 💬 2 [606d]
WARNING in l2cap_chan_del bluetooth -1 349 4d20h 722d
general protection fault in lock_sock_nested bluetooth 19 C done done 4398 3h36m 910d
WARNING in call_timer_fn bluetooth -1 C unreliable 8310 57m 1209d 💬 8 [8d16h]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 79 1d16h 1488d
general protection fault in skb_release_data (2) net bluetooth 22 C done error 703 342d 2007d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in hci_abort_conn (2) bluetooth 2 1 37d 33d