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 (92)
open (42):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in get_signal (2) bluetooth 1 syz 1 5d02h 1d02h
KASAN: slab-use-after-free Write in hci_conn_drop (3) bluetooth 24 C error 40 22h37m 3d17h 💬 1 [3d03h]
KASAN: slab-use-after-free Read in skb_pull bluetooth 19 1 13d 8d20h
KASAN: slab-use-after-free Read in hci_cmd_work (2) bluetooth 19 27015 18d 18d
memory leak in __hci_cmd_sync_sk bluetooth usb 3 C 1 14d 19d 💬 19 [13d]
linux-next test error: KASAN: slab-use-after-free Read in hci_cmd_work bluetooth -1 4 19d 22d
INFO: trying to register non-static key in l2cap_unregister_user bluetooth -1 1 55d 51d
KASAN: vmalloc-out-of-bounds Read in kcov_remote_start bluetooth 17 376 6m 63d
KASAN: slab-use-after-free Read in l2cap_disconn_ind (2) bluetooth 19 6 28d 63d
WARNING in hci_conn_drop (3) bluetooth -1 2 32d 64d
BUG: unable to handle kernel paging request in l2cap_conn_del bluetooth 8 1 81d 77d
KASAN: slab-use-after-free Read in hidp_session_thread (2) bluetooth 19 2 37d 86d
WARNING in hci_devcd_register (2) bluetooth -1 4 94d 113d
stack segment fault in kernfs_rename_ns bluetooth 2 23 2h11m 140d
KASAN: slab-use-after-free Read in hci_uart_write_work bluetooth 19 syz error 15 3d19h 145d 💬 3 [138d]
INFO: task hung in hci_conn_failed (4) bluetooth 1 syz 17 1d19h 178d
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 69d 214d
possible deadlock in l2cap_conn_del bluetooth 4 syz error 410 21h55m 250d
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 C error 113 54m 264d 💬 1 [55d]
possible deadlock in l2cap_info_timeout bluetooth 4 46 22d 284d
general protection fault in h5_recv bluetooth 10 C done 2560 2h55m 300d 💬 1 [9d16h]
KASAN: slab-use-after-free Read in msft_opcode_get bluetooth 19 19 96d 345d
KASAN: slab-use-after-free Read in force_devcd_write bluetooth 19 C 448 93d 347d 💬 4 [103d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 16 29d 353d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 1731 8m 354d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 33 8h23m 392d
KASAN: slab-use-after-free Read in l2cap_unregister_user bluetooth 24 C done 45397 1h12m 400d PATCH [30d]
BUG: corrupted list in hci_cmd_sync_dequeue_once bluetooth 8 129 36d 411d
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 19 syz 102 3d22h 411d 💬 1 [22d]
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 19 syz error 92 2d00h 411d 💬 3 [11d]
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 19 61 40d 431d
BUG: corrupted list in _hci_cmd_sync_cancel_entry bluetooth 8 syz error 46 43d 435d 💬 1 [164d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 397 2d19h 500d
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth 19 C inconclusive inconclusive 139 9d01h 588d 💬 2 [73d]
WARNING in hci_recv_frame bluetooth -1 C error 117 3d06h 589d 💬 1 [201d]
WARNING in l2cap_chan_send bluetooth -1 52 18h29m 602d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 480d 608d 💬 2 [513d]
WARNING in l2cap_chan_del bluetooth -1 331 3d01h 629d
general protection fault in lock_sock_nested bluetooth 19 C done done 3842 58m 817d
WARNING in call_timer_fn bluetooth -1 C unreliable 7746 16m 1116d 💬 8 [9d16h]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 74 9d21h 1395d
general protection fault in skb_release_data (2) net bluetooth 24 C done error 703 250d 1914d
moderation (3):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in hci_uart_open / hci_uart_tty_close bluetooth 6 1 41d 41d
WARNING: refcount bug in hci_conn_del_sysfs bluetooth 13 1 79d 75d
KASAN: slab-use-after-free Read in skb_dequeue bluetooth 19 4 86d 183d