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 (88)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in bacpy / memcmp bluetooth race:harmful 6 1 21d 9d21h
memory leak in skb_clone (3) bluetooth batman 3 C 3 6d05h 55d
WARNING: locking bug in l2cap_unregister_user bluetooth 4 6 32d 68d
WARNING in hci_connect_sco bluetooth -1 syz 5 13d 68d 💬 2 [29d]
KASAN: null-ptr-deref Write in l2cap_sock_suspend_cb (3) bluetooth 12 3 74d 84d
KASAN: slab-use-after-free Write in le_read_features_complete bluetooth 22 C error 497 4d09h 85d PATCH [74d]
INFO: task hung in get_signal (2) bluetooth 1 syz 1 91d 87d
KASAN: slab-use-after-free Write in hci_conn_drop (3) bluetooth 22 C error 987 19h25m 90d PATCH [21d]
KASAN: slab-use-after-free Read in skb_pull bluetooth 19 1 99d 95d
INFO: trying to register non-static key in l2cap_unregister_user bluetooth -1 12 25d 138d
stack segment fault in kernfs_rename_ns bluetooth 2 35 43d 226d
KASAN: slab-use-after-free Read in hci_uart_write_work bluetooth 19 syz error 78 16d 232d 💬 3 [224d]
INFO: task hung in hci_conn_failed (4) bluetooth 1 syz 17 88d 265d
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 155d 300d
possible deadlock in l2cap_conn_del bluetooth 4 syz error 542 2h45m 336d
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 C error 239 3h25m 351d 💬 1 [142d]
possible deadlock in l2cap_info_timeout bluetooth 4 77 1d01h 370d
general protection fault in h5_recv bluetooth 10 C done 3515 24d 387d 💬 1 [33d]
KASAN: slab-use-after-free Read in force_devcd_write bluetooth 19 C 448 180d 433d 💬 4 [190d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 22 29d 440d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 12052 3h40m 441d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 97 8d16h 479d
KASAN: slab-use-after-free Read in l2cap_unregister_user bluetooth 22 C done 46040 1h01m 486d PATCH [116d]
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 19 syz 115 19h17m 498d 💬 1 [108d]
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 19 syz error 140 3h33m 498d 💬 3 [98d]
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 19 syz error 69 16d 518d 💬 3 [38d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 484 1d16h 587d
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth 19 C inconclusive inconclusive 140 25d 675d 💬 2 [160d]
WARNING in hci_recv_frame bluetooth -1 C error 154 2d16h 676d 💬 1 [288d]
WARNING in l2cap_chan_send bluetooth -1 54 37d 688d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 566d 695d 💬 2 [600d]
WARNING in l2cap_chan_del bluetooth -1 348 6d06h 716d
general protection fault in lock_sock_nested bluetooth 19 C done done 4370 8h52m 904d
WARNING in call_timer_fn bluetooth -1 C unreliable 8282 2h55m 1203d 💬 8 [2d11h]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 78 19d 1481d
general protection fault in skb_release_data (2) net bluetooth 22 C done error 703 336d 2001d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in hci_abort_conn (2) bluetooth 2 1 31d 27d