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 (80)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
memory leak in skb_clone (3) bluetooth batman 3 C 3 4d09h 27d
WARNING: locking bug in l2cap_unregister_user bluetooth 4 6 5d00h 41d
WARNING in hci_connect_sco bluetooth -1 syz 3 3d19h 41d 💬 2 [2d09h]
WARNING in hci_send_cmd (3) bluetooth -1 1 54d 50d
KASAN: null-ptr-deref Write in l2cap_sock_suspend_cb (3) bluetooth 12 3 47d 56d
KASAN: slab-use-after-free Write in le_read_features_complete bluetooth 24 C error 494 10d 58d PATCH [47d]
INFO: task hung in get_signal (2) bluetooth 1 syz 1 64d 60d
KASAN: slab-use-after-free Write in hci_conn_drop (3) bluetooth 24 C error 883 1h10m 62d 💬 1 [6d12h]
KASAN: slab-use-after-free Read in skb_pull bluetooth 19 1 72d 68d
memory leak in __hci_cmd_sync_sk bluetooth usb 3 C 1 73d 78d 💬 19 [72d]
linux-next test error: KASAN: slab-use-after-free Read in hci_cmd_work bluetooth -1 4 78d 81d
INFO: trying to register non-static key in l2cap_unregister_user bluetooth -1 11 17h30m 110d
KASAN: vmalloc-out-of-bounds Read in kcov_remote_start bluetooth usb 17 874 47m 122d
KASAN: slab-use-after-free Read in l2cap_disconn_ind (2) bluetooth 19 6 88d 122d
WARNING in hci_conn_drop (3) bluetooth -1 2 91d 123d
KASAN: slab-use-after-free Read in hidp_session_thread (2) bluetooth 19 2 96d 145d
stack segment fault in kernfs_rename_ns bluetooth 2 35 15d 199d
KASAN: slab-use-after-free Read in hci_uart_write_work bluetooth 19 syz error 78 3d10h 204d 💬 3 [197d]
INFO: task hung in hci_conn_failed (4) bluetooth 1 syz 17 61d 237d
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 128d 273d
possible deadlock in l2cap_conn_del bluetooth 4 syz error 506 9h13m 309d
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 C error 199 7h31m 323d 💬 1 [115d]
possible deadlock in l2cap_info_timeout bluetooth 4 65 11d 343d
general protection fault in h5_recv bluetooth 10 C done 3514 5d09h 359d 💬 1 [6d12h]
KASAN: slab-use-after-free Read in force_devcd_write bluetooth 19 C 448 152d 406d 💬 4 [163d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 22 2d03h 413d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 8589 now 413d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 77 4d00h 452d
KASAN: slab-use-after-free Read in l2cap_unregister_user bluetooth 24 C done 45950 1h13m 459d PATCH [89d]
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 19 syz 111 3d08h 471d 💬 1 [81d]
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 19 syz error 118 3d13h 471d 💬 3 [70d]
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 19 syz error 68 6d08h 491d 💬 3 [11d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 458 9h36m 559d
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth 19 C inconclusive inconclusive 140 26d 648d 💬 2 [132d]
WARNING in hci_recv_frame bluetooth -1 C error 143 1d06h 648d 💬 1 [260d]
WARNING in l2cap_chan_send bluetooth -1 54 9d22h 661d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 539d 667d 💬 2 [573d]
WARNING in l2cap_chan_del bluetooth -1 342 2d05h 688d
general protection fault in lock_sock_nested bluetooth 19 C done done 4237 7h33m 877d
WARNING in call_timer_fn bluetooth -1 C unreliable 8134 19m 1175d 💬 8 [6d12h]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 77 6d01h 1454d
general protection fault in skb_release_data (2) net bluetooth 24 C done error 703 309d 1974d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in hci_abort_conn (2) bluetooth 2 1 4d02h 2h41m
KCSAN: data-race in data_alloc / data_push_tail (3) bluetooth 6 59 1d23h 514d