syzbot


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 (94)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in l2cap_send_conn_req bluetooth -1 1 5d04h 1d04h
KASAN: slab-use-after-free Read in skb_pull (2) bluetooth 19 1 7d22h 6d21h
WARNING in hci_send_cmd (4) bluetooth -1 3 1d13h 11d 💬 1 [10d]
KASAN: slab-use-after-free Read in process_one_work (2) bluetooth 19 1 19d 14d
WARNING in l2cap_conn_start bluetooth -1 4 9d14h 56d
WARNING: locking bug in l2cap_unregister_user bluetooth 4 6 97d 133d
WARNING in hci_connect_sco bluetooth -1 syz 5 63d 133d 💬 2 [94d]
INFO: task hung in get_signal (2) bluetooth 1 syz 1 156d 152d
KASAN: slab-use-after-free Write in hci_conn_drop (3) bluetooth 22 C error 1023 35d 155d PATCH [85d]
INFO: trying to register non-static key in l2cap_unregister_user bluetooth -1 13 54d 202d
KASAN: vmalloc-out-of-bounds Read in kcov_remote_start usb bluetooth 17 1828 31m 214d
KASAN: slab-use-after-free Read in hci_uart_write_work bluetooth 19 syz error error 78 81d 296d 💬 3 [289d]
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 220d 365d
possible deadlock in l2cap_conn_del bluetooth 4 syz error error 569 42d 401d
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 C error 298 6h54m 415d 💬 1 [5d00h]
possible deadlock in l2cap_info_timeout bluetooth 4 94 42d 435d
KASAN: slab-use-after-free Read in force_devcd_write bluetooth 19 C 448 244d 498d 💬 4 [255d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 31 26d 505d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 14226 now 505d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 98 1d08h 544d
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 19 syz 138 5h04m 563d 💬 1 [173d]
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 19 syz error 169 3h03m 563d 💬 3 [5d00h]
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 19 syz error 81 7d22h 583d 💬 3 [103d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 529 13h34m 651d PATCH [40d]
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth 19 C inconclusive inconclusive 140 20d 740d 💬 2 [225d]
WARNING in hci_recv_frame bluetooth -1 C error 227 7h15m 741d 💬 1 [5d00h]
WARNING in l2cap_chan_send bluetooth -1 57 23d 753d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 631d 759d 💬 2 [665d]
WARNING in l2cap_chan_del bluetooth -1 358 7d01h 780d
general protection fault in lock_sock_nested bluetooth 19 C done done 4499 2h18m 969d
WARNING in call_timer_fn bluetooth -1 C unreliable 8863 2h02m 1267d 💬 8 [5d00h]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 88 5d23h 1546d
general protection fault in skb_release_data (2) bluetooth net 22 C done error 703 401d 2066d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in l2cap_conn_del (2) bluetooth 2 1 45d 41d
KCSAN: data-race in data_push_tail / number (6) ext4 bluetooth 6 4 1d06h 63d