syzbot


bluetooth subsystem


List(s): linux-bluetooth@vger.kernel.org
Maintainer(s): luiz.dentz@gmail.com, marcel@holtmann.org
Fixed bugs: 101
Parent subsystem(s): kernel (88)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in l2cap_conn_start bluetooth -1 2 2d07h 15d
KCSAN: data-race in bacpy / memcmp race:harmful bluetooth 6 1 44d 33d
WARNING: locking bug in l2cap_unregister_user bluetooth 4 6 56d 92d
WARNING in hci_connect_sco bluetooth -1 syz 5 22d 92d 💬 2 [53d]
KASAN: null-ptr-deref Write in l2cap_sock_suspend_cb (3) bluetooth 12 3 98d 107d
KASAN: slab-use-after-free Write in le_read_features_complete bluetooth 22 C error 505 3d18h 109d PATCH [98d]
INFO: task hung in get_signal (2) bluetooth 1 syz 1 115d 111d
KASAN: slab-use-after-free Write in hci_conn_drop (3) bluetooth 22 C error 1017 15h48m 114d PATCH [44d]
INFO: trying to register non-static key in l2cap_unregister_user bluetooth -1 13 13d 161d
KASAN: vmalloc-out-of-bounds Read in kcov_remote_start usb bluetooth 17 1343 11m 173d
stack segment fault in kernfs_rename_ns bluetooth 2 35 66d 250d
KASAN: slab-use-after-free Read in hci_uart_write_work bluetooth 19 syz error error 78 40d 255d 💬 3 [248d]
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 179d 324d
possible deadlock in l2cap_conn_del bluetooth 4 syz error 569 1d14h 360d
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 C error 270 2h39m 374d 💬 1 [166d]
possible deadlock in l2cap_info_timeout bluetooth 4 94 1d11h 394d
general protection fault in h5_recv bluetooth 10 C done 3515 47d 410d 💬 1 [57d]
KASAN: slab-use-after-free Read in force_devcd_write bluetooth 19 C 448 203d 457d 💬 4 [214d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 30 2d20h 464d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 13530 6m 464d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 98 5d00h 503d
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 19 syz 119 15d 522d 💬 1 [132d]
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 19 syz error 146 8d21h 522d 💬 3 [121d]
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 19 syz error 73 16d 542d 💬 3 [62d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 510 9h29m 610d PATCH [2d14h]
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth 19 C inconclusive inconclusive 140 49d 699d 💬 2 [183d]
WARNING in hci_recv_frame bluetooth -1 C error 165 15h53m 699d 💬 1 [311d]
WARNING in l2cap_chan_send bluetooth -1 54 60d 712d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 590d 718d 💬 2 [624d]
WARNING in l2cap_chan_del bluetooth -1 351 2d00h 739d
general protection fault in lock_sock_nested bluetooth 19 C done done 4466 10h57m 928d
WARNING in call_timer_fn bluetooth -1 C unreliable 8397 6h18m 1226d 💬 8 [26d]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 83 1d12h 1505d
general protection fault in skb_release_data (2) net bluetooth 22 C done error 703 360d 2025d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in hci_abort_conn (2) bluetooth 2 1 55d 51d