syzbot


bluetooth subsystem


List(s): linux-bluetooth@vger.kernel.org
Maintainer(s): luiz.dentz@gmail.com, marcel@holtmann.org
Fixed bugs: 93
Parent subsystem(s): kernel (93)
open (39):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in l2cap_disconn_ind (2) bluetooth 19 5 4d11h 4d11h
WARNING in hci_conn_drop (3) bluetooth -1 1 9d08h 5d08h
BUG: unable to handle kernel paging request in l2cap_conn_del bluetooth 8 1 22d 18d
KASAN: slab-use-after-free Read in hidp_session_thread (2) bluetooth 19 1 31d 27d
WARNING in hci_devcd_register (2) bluetooth -1 4 35d 54d
WARNING: kobject bug in hci_disconnect_all_sync bluetooth -1 1 76d 71d
WARNING in l2cap_send_disconn_req (2) bluetooth -1 1 82d 78d
stack segment fault in kernfs_rename_ns bluetooth 2 14 6d17h 80d
KASAN: slab-use-after-free Read in hci_uart_write_work bluetooth 19 syz 7 5d22h 86d 💬 3 [78d]
KASAN: slab-use-after-free Read in btusb_disconnect usb bluetooth 19 C 5 10d 96d 💬 1 [96d]
INFO: task hung in hci_conn_failed (4) bluetooth 1 syz 15 8d22h 119d
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 10d 155d
possible deadlock in l2cap_conn_del bluetooth 4 syz error 296 9h19m 191d
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 syz error 57 1d14h 205d 💬 1 [25d]
possible deadlock in l2cap_info_timeout bluetooth 4 41 18d 225d
general protection fault in h5_recv bluetooth 10 C done 1881 19m 241d 💬 1 [14d]
general protection fault in hci_devcd_register bluetooth 17 31 58d 271d
KASAN: slab-use-after-free Read in msft_opcode_get bluetooth 19 19 37d 286d
KASAN: slab-use-after-free Read in force_devcd_write bluetooth 19 C 448 34d 287d 💬 4 [44d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 11 1d18h 294d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 767 1d03h 295d
KMSAN: uninit-value in hci_cmd_complete_evt bluetooth 7 C 33 1d08h 326d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 18 8d22h 333d
KASAN: slab-use-after-free Read in l2cap_unregister_user bluetooth 24 C done 43618 58m 341d 💬 2 [14d]
BUG: corrupted list in hci_cmd_sync_dequeue_once bluetooth 8 119 5d00h 352d
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 19 83 13d 352d
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 19 68 22h54m 352d
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 19 59 28d 372d
BUG: corrupted list in _hci_cmd_sync_cancel_entry bluetooth 8 syz error 43 1d01h 376d 💬 1 [105d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 366 2d22h 441d
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth 19 C inconclusive inconclusive 139 20d 529d 💬 2 [14d]
WARNING in hci_recv_frame bluetooth -1 C error 97 1d02h 530d 💬 1 [142d]
WARNING in l2cap_chan_send bluetooth -1 48 9d08h 543d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 421d 549d 💬 2 [454d]
WARNING in l2cap_chan_del bluetooth -1 308 1d01h 570d
general protection fault in lock_sock_nested bluetooth 19 C done done 3502 1h21m 758d
WARNING in call_timer_fn bluetooth -1 C unreliable 7448 1h18m 1057d 💬 8 [14d]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 66 1d16h 1336d
general protection fault in skb_release_data (2) net bluetooth 24 C done error 703 190d 1855d
moderation (7):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: refcount bug in hci_conn_del_sysfs bluetooth 13 1 19d 15d
KASAN: slab-use-after-free Read in l2cap_register_user (2) bluetooth 19 1 31d 27d
KASAN: slab-use-after-free Read in l2cap_recv_acldata (2) bluetooth 19 2 29d 28d
KASAN: slab-use-after-free Read in full_proxy_write (2) bluetooth 19 3 44d 43d
general protection fault in skb_queue_tail (4) bluetooth 2 1 51d 47d
KASAN: slab-use-after-free Read in force_suspend_read (2) bluetooth 19 1 51d 47d
KASAN: slab-use-after-free Read in skb_dequeue bluetooth 19 4 27d 124d