syzbot


bluetooth subsystem


List(s): linux-bluetooth@vger.kernel.org
Maintainer(s): luiz.dentz@gmail.com, marcel@holtmann.org
Fixed bugs: 102
Parent subsystem(s): kernel (90)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in h4_recv bluetooth 2 C error 4 16d 12d PATCH [7h33m]
WARNING in l2cap_conn_start bluetooth -1 2 27d 40d
WARNING: locking bug in l2cap_unregister_user bluetooth 4 6 81d 117d
WARNING in hci_connect_sco bluetooth -1 syz 5 48d 117d 💬 2 [78d]
INFO: task hung in get_signal (2) bluetooth 1 syz 1 140d 136d
KASAN: slab-use-after-free Write in hci_conn_drop (3) bluetooth 22 C error 1023 19d 139d PATCH [70d]
INFO: trying to register non-static key in l2cap_unregister_user bluetooth -1 13 39d 187d
KASAN: vmalloc-out-of-bounds Read in kcov_remote_start usb bluetooth 17 1644 7h23m 198d
KASAN: slab-use-after-free Read in hci_uart_write_work bluetooth 19 syz error error 78 65d 281d 💬 3 [273d]
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 205d 350d
possible deadlock in l2cap_conn_del bluetooth 4 syz error 569 27d 386d
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 C error 289 1d07h 400d 💬 1 [20d]
possible deadlock in l2cap_info_timeout bluetooth 4 94 27d 420d
KASAN: slab-use-after-free Read in force_devcd_write bluetooth 19 C 448 229d 482d 💬 4 [239d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 31 10d 489d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 13763 2h20m 490d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 98 2d11h 528d
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 19 syz 129 2d19h 547d 💬 1 [157d]
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 19 syz error 156 1d23h 547d 💬 3 [147d]
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 19 syz error 78 6d21h 567d 💬 3 [88d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 521 2h48m 636d PATCH [24d]
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth 19 C inconclusive inconclusive 140 4d14h 724d 💬 2 [209d]
WARNING in hci_recv_frame bluetooth -1 C error 192 4h19m 725d 💬 1 [20d]
WARNING in l2cap_chan_send bluetooth -1 57 7d18h 738d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 616d 744d 💬 2 [649d]
WARNING in l2cap_chan_del bluetooth -1 353 2d20h 765d
general protection fault in lock_sock_nested bluetooth 19 C done done 4480 1d02h 953d
WARNING in call_timer_fn bluetooth -1 C unreliable 8606 8h13m 1252d 💬 8 [20d]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 86 2d17h 1531d
general protection fault in skb_release_data (2) net bluetooth 22 C done error 703 385d 2050d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in l2cap_conn_del (2) bluetooth 2 1 29d 25d