syzbot


bluetooth subsystem


List(s): linux-bluetooth@vger.kernel.org
Maintainer(s): luiz.dentz@gmail.com, marcel@holtmann.org
Fixed bugs: 103
Parent subsystem(s): kernel (104)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in skb_dequeue (2) bluetooth actionable 19 1 4d17h 15h19m PATCH [10h22m]
WARNING in hci_conn_drop (4) bluetooth -1 2 7d07h 4d14h
KASAN: slab-use-after-free Read in l2cap_disconn_ind (3) bluetooth 19 1 9d22h 6d17h
WARNING in l2cap_send_conn_req bluetooth -1 1 17d 13d PATCH [1d05h]
KASAN: slab-use-after-free Read in skb_pull (2) bluetooth prio:normal 19 1 20d 19d PATCH [10d]
WARNING in hci_send_cmd (4) bluetooth -1 3 14d 24d 💬 1 [23d]
KASAN: slab-use-after-free Read in process_one_work (2) bluetooth 19 2 2d09h 27d
WARNING in l2cap_conn_start bluetooth -1 5 2d15h 68d
WARNING in hci_connect_sco bluetooth -1 syz 5 76d 145d 💬 2 [107d]
INFO: task hung in get_signal (2) bluetooth prio:low 1 syz 1 168d 164d
KASAN: slab-use-after-free Write in hci_conn_drop (3) bluetooth 22 C error 1023 47d 167d PATCH [98d]
INFO: trying to register non-static key in l2cap_unregister_user bluetooth -1 13 67d 215d
KASAN: vmalloc-out-of-bounds Read in kcov_remote_start usb bluetooth 17 2114 34m 226d PATCH [4d18h]
KASAN: slab-use-after-free Read in hci_uart_write_work bluetooth 19 syz error error 78 93d 309d 💬 3 [301d]
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 233d 378d
possible deadlock in l2cap_conn_del bluetooth 4 syz error error 569 55d 414d
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 C error 325 1d11h 428d 💬 1 [17d]
possible deadlock in l2cap_info_timeout bluetooth 4 94 55d 448d
KASAN: slab-use-after-free Read in force_devcd_write bluetooth 19 C 448 257d 510d 💬 4 [267d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 31 38d 517d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 15662 now 518d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 105 20h46m 556d
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 19 syz 150 12h37m 575d 💬 1 [186d]
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 19 syz error 192 8h49m 575d 💬 3 [17d]
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth prio:high 19 syz error 88 17h17m 595d 💬 3 [116d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth prio:high -1 C error 550 2d19h 664d PATCH [52d]
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth 19 C inconclusive inconclusive 140 32d 752d 💬 2 [237d]
WARNING in hci_recv_frame bluetooth -1 C error 250 3h31m 753d 💬 1 [17d]
WARNING in l2cap_chan_send bluetooth -1 57 35d 766d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 644d 772d 💬 2 [677d]
WARNING in l2cap_chan_del bluetooth prio:high -1 360 6d09h 793d
general protection fault in lock_sock_nested bluetooth 19 C done done 4502 4d05h 981d
WARNING in call_timer_fn bluetooth -1 C unreliable 9107 17m 1280d 💬 8 [17d]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 89 10d 1559d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: null-ptr-deref Write in l2cap_sock_suspend_cb (4) bluetooth 12 4 1d01h 5d07h
general protection fault in l2cap_conn_del (2) bluetooth 2 1 57d 53d
KCSAN: data-race in data_push_tail / number (6) ext4 bluetooth 6 4 13d 75d