syzbot


bluetooth subsystem


List(s): linux-bluetooth@vger.kernel.org
Maintainer(s): luiz.dentz@gmail.com, marcel@holtmann.org
Fixed bugs: 102
Parent subsystem(s): kernel (89)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in l2cap_conn_start bluetooth -1 2 11d 24d
KCSAN: data-race in bacpy / memcmp race:harmful bluetooth 6 1 54d 42d
WARNING: locking bug in l2cap_unregister_user bluetooth 4 6 65d 101d
WARNING in hci_connect_sco bluetooth -1 syz 5 32d 101d 💬 2 [62d]
INFO: task hung in get_signal (2) bluetooth 1 syz 1 124d 120d
KASAN: slab-use-after-free Write in hci_conn_drop (3) bluetooth 22 C error 1023 3d10h 123d PATCH [54d]
INFO: trying to register non-static key in l2cap_unregister_user bluetooth -1 13 22d 171d
KASAN: vmalloc-out-of-bounds Read in kcov_remote_start usb bluetooth 17 1452 17m 182d
stack segment fault in kernfs_rename_ns bluetooth 2 35 76d 259d
KASAN: slab-use-after-free Read in hci_uart_write_work bluetooth 19 syz error error 78 49d 265d 💬 3 [257d]
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 189d 333d
possible deadlock in l2cap_conn_del bluetooth 4 syz error 569 10d 370d
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 C error 280 3h34m 384d 💬 1 [4d11h]
possible deadlock in l2cap_info_timeout bluetooth 4 94 10d 403d
general protection fault in h5_recv bluetooth 10 C done 3515 57d 420d 💬 1 [66d]
KASAN: slab-use-after-free Read in force_devcd_write bluetooth 19 C 448 213d 466d 💬 4 [223d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 30 12d 473d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 13627 1h43m 474d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 98 8h08m 512d
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 19 syz 120 8d04h 531d 💬 1 [141d]
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 19 syz error 149 1d07h 531d 💬 3 [131d]
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 19 syz error 73 26d 551d 💬 3 [71d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 513 1d03h 620d PATCH [8d09h]
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth 19 C inconclusive inconclusive 140 3d03h 708d 💬 2 [193d]
WARNING in hci_recv_frame bluetooth -1 C error 167 7d04h 709d 💬 1 [4d11h]
WARNING in l2cap_chan_send bluetooth -1 55 9d02h 721d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 599d 728d 💬 2 [633d]
WARNING in l2cap_chan_del bluetooth -1 351 11d 749d
general protection fault in lock_sock_nested bluetooth 19 C done done 4468 7d20h 937d
WARNING in call_timer_fn bluetooth -1 C unreliable 8437 3h39m 1236d 💬 8 [4d11h]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 84 6d05h 1515d
general protection fault in skb_release_data (2) net bluetooth 22 C done error 703 369d 2034d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in l2cap_conn_del (2) bluetooth 2 1 13d 9d07h