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 (82)
open (44):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
memory leak in skb_clone (3) batman bluetooth 3 C 3 27d 5d22h
WARNING: locking bug in l2cap_unregister_user bluetooth 4 3 8d20h 19d
WARNING in hci_connect_sco bluetooth -1 1 23d 19d
WARNING in hci_send_cmd (3) bluetooth -1 1 33d 29d
KASAN: null-ptr-deref Write in l2cap_sock_suspend_cb (3) bluetooth 12 3 25d 35d
KASAN: slab-use-after-free Write in le_read_features_complete bluetooth 24 C error 432 5d20h 36d PATCH [25d]
INFO: task hung in get_signal (2) bluetooth 1 syz 1 42d 38d
KASAN: slab-use-after-free Write in hci_conn_drop (3) bluetooth 24 C error 481 5m 41d 💬 1 [40d]
KASAN: slab-use-after-free Read in skb_pull bluetooth 19 1 50d 46d
KASAN: slab-use-after-free Read in hci_cmd_work (2) bluetooth 19 27015 55d 56d PATCH [19d]
memory leak in __hci_cmd_sync_sk bluetooth usb 3 C 1 52d 57d 💬 19 [50d]
linux-next test error: KASAN: slab-use-after-free Read in hci_cmd_work bluetooth -1 4 57d 59d
INFO: trying to register non-static key in l2cap_unregister_user bluetooth -1 7 13d 89d
KASAN: vmalloc-out-of-bounds Read in kcov_remote_start usb bluetooth 17 723 53m 100d
KASAN: slab-use-after-free Read in l2cap_disconn_ind (2) bluetooth 19 6 66d 101d
WARNING in hci_conn_drop (3) bluetooth -1 2 70d 101d
KASAN: slab-use-after-free Read in hidp_session_thread (2) bluetooth 19 2 75d 123d
stack segment fault in kernfs_rename_ns bluetooth 2 32 1d23h 177d
KASAN: slab-use-after-free Read in hci_uart_write_work bluetooth 19 syz error 63 9h01m 182d 💬 3 [175d]
INFO: task hung in hci_conn_failed (4) bluetooth 1 syz 17 39d 216d
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 106d 251d
possible deadlock in l2cap_conn_del bluetooth 4 syz error 474 10h13m 287d
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 C error 168 1d12h 301d 💬 1 [93d]
possible deadlock in l2cap_info_timeout bluetooth 4 62 11d 321d
general protection fault in h5_recv bluetooth 10 C done 3358 21m 337d 💬 1 [15d]
KASAN: slab-use-after-free Read in force_devcd_write bluetooth 19 C 448 131d 384d 💬 4 [141d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 20 21d 391d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 5110 now 391d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 68 6d04h 430d
KASAN: slab-use-after-free Read in l2cap_unregister_user bluetooth 24 C done 45839 8h51m 437d PATCH [67d]
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 19 syz 107 11d 449d 💬 1 [59d]
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 19 syz error 111 9h10m 449d 💬 3 [49d]
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 19 65 1d08h 469d
BUG: corrupted list in _hci_cmd_sync_cancel_entry bluetooth 8 syz error error 46 81d 473d 💬 1 [201d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 443 13h22m 538d
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth 19 C inconclusive inconclusive 140 5d01h 626d 💬 2 [111d]
WARNING in hci_recv_frame bluetooth -1 C error 131 4d12h 627d 💬 1 [238d]
WARNING in l2cap_chan_send bluetooth -1 53 18d 639d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 517d 646d 💬 2 [551d]
WARNING in l2cap_chan_del bluetooth -1 339 4d17h 667d
general protection fault in lock_sock_nested bluetooth 19 C done done 4093 1h10m 855d
WARNING in call_timer_fn bluetooth -1 C unreliable 7988 12h57m 1154d 💬 8 [15d]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 76 25d 1432d
general protection fault in skb_release_data (2) net bluetooth 24 C done error 703 287d 1952d
moderation (3):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __hci_cmd_sync_sk / hci_cmd_sync_cancel_sync bluetooth 6 1 35d 35d
KCSAN: data-race in data_push_tail / vsnprintf (9) bluetooth 6 177 5h53m 326d
KCSAN: data-race in data_alloc / data_push_tail (3) bluetooth 6 57 8d02h 492d