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 (89)
open (39):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in hci_cmd_work (2) bluetooth 19 27015 4d00h 4d22h
memory leak in __hci_cmd_sync_sk bluetooth usb 3 C 1 14h45m 5d14h 💬 16 [14h45m]
linux-next test error: KASAN: slab-use-after-free Read in hci_cmd_work bluetooth -1 4 5d18h 8d10h
INFO: trying to register non-static key in l2cap_unregister_user bluetooth -1 1 41d 37d
KASAN: vmalloc-out-of-bounds Read in kcov_remote_start bluetooth usb 17 291 1h06m 49d
KASAN: slab-use-after-free Read in l2cap_disconn_ind (2) bluetooth 19 6 14d 49d
WARNING in hci_conn_drop (3) bluetooth -1 2 18d 50d
BUG: unable to handle kernel paging request in l2cap_conn_del bluetooth 8 1 67d 63d
KASAN: slab-use-after-free Read in hidp_session_thread (2) bluetooth 19 2 23d 72d
WARNING in hci_devcd_register (2) bluetooth -1 4 80d 99d
stack segment fault in kernfs_rename_ns bluetooth 2 19 12h16m 126d
KASAN: slab-use-after-free Read in hci_uart_write_work bluetooth 19 syz 9 16d 131d 💬 3 [124d]
INFO: task hung in hci_conn_failed (4) bluetooth 1 syz 16 31d 164d
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 55d 200d
possible deadlock in l2cap_conn_del bluetooth 4 syz error 382 14h47m 236d
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 C error 92 18h15m 250d 💬 1 [41d]
possible deadlock in l2cap_info_timeout bluetooth 4 46 8d09h 270d
general protection fault in h5_recv bluetooth 10 C done 2367 9m 286d 💬 1 [26d]
KASAN: slab-use-after-free Read in msft_opcode_get bluetooth 19 19 82d 331d
KASAN: slab-use-after-free Read in force_devcd_write bluetooth 19 C 448 79d 333d 💬 4 [89d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 16 15d 339d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 1153 32m 340d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 22 12d 378d
KASAN: slab-use-after-free Read in l2cap_unregister_user bluetooth 24 C done 45030 10m 386d PATCH [16d]
BUG: corrupted list in hci_cmd_sync_dequeue_once bluetooth 8 129 22d 397d
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 19 syz 99 8d06h 397d 💬 1 [8d03h]
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 19 84 8d09h 397d
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 19 61 26d 417d
BUG: corrupted list in _hci_cmd_sync_cancel_entry bluetooth 8 syz error 46 29d 421d 💬 1 [150d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 388 14h23m 486d
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth 19 C inconclusive inconclusive 139 65d 574d 💬 2 [59d]
WARNING in hci_recv_frame bluetooth -1 C error 110 4d03h 575d 💬 1 [187d]
WARNING in l2cap_chan_send bluetooth -1 50 37d 588d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 466d 594d 💬 2 [499d]
WARNING in l2cap_chan_del bluetooth -1 327 2d08h 615d
general protection fault in lock_sock_nested bluetooth 19 C done done 3766 17h45m 803d
WARNING in call_timer_fn bluetooth -1 C unreliable 7656 4h04m 1102d 💬 8 [26d]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 72 1d03h 1381d
general protection fault in skb_release_data (2) net bluetooth 24 C done error 703 236d 1900d
moderation (4):
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 27d 27d
WARNING: refcount bug in hci_conn_del_sysfs bluetooth 13 1 65d 61d
KASAN: slab-use-after-free Read in full_proxy_write (2) bluetooth 19 3 89d 88d
KASAN: slab-use-after-free Read in skb_dequeue bluetooth 19 4 72d 169d