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 (84)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
memory leak in skb_clone (3) bluetooth batman 3 C 3 13d 36d
WARNING: locking bug in l2cap_unregister_user bluetooth 4 6 14d 50d
WARNING in hci_connect_sco bluetooth -1 syz 3 12d 50d 💬 2 [11d]
KASAN: null-ptr-deref Write in l2cap_sock_suspend_cb (3) bluetooth 12 3 56d 65d
KASAN: slab-use-after-free Write in le_read_features_complete bluetooth 22 C error 496 8d12h 67d PATCH [56d]
INFO: task hung in get_signal (2) bluetooth 1 syz 1 73d 69d
KASAN: slab-use-after-free Write in hci_conn_drop (3) bluetooth 22 C error 954 3d01h 72d PATCH [2d23h]
KASAN: slab-use-after-free Read in skb_pull bluetooth 19 1 81d 77d
memory leak in __hci_cmd_sync_sk bluetooth usb 3 C 1 82d 87d 💬 19 [81d]
linux-next test error: KASAN: slab-use-after-free Read in hci_cmd_work bluetooth -1 4 88d 90d
INFO: trying to register non-static key in l2cap_unregister_user bluetooth -1 12 6d23h 119d
KASAN: vmalloc-out-of-bounds Read in kcov_remote_start bluetooth usb 17 934 16h16m 131d
KASAN: slab-use-after-free Read in l2cap_disconn_ind (2) bluetooth 19 6 97d 131d
stack segment fault in kernfs_rename_ns bluetooth 2 35 24d 208d
KASAN: slab-use-after-free Read in hci_uart_write_work bluetooth 19 syz error 78 12d 213d 💬 3 [206d]
INFO: task hung in hci_conn_failed (4) bluetooth 1 syz 17 70d 247d
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 137d 282d
possible deadlock in l2cap_conn_del bluetooth 4 syz error 521 15h30m 318d
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 C error 206 1d00h 332d 💬 1 [124d]
possible deadlock in l2cap_info_timeout bluetooth 4 68 3d07h 352d
general protection fault in h5_recv bluetooth 10 C done 3515 5d22h 368d 💬 1 [15d]
KASAN: slab-use-after-free Read in force_devcd_write bluetooth 19 C 448 161d 415d 💬 4 [172d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 22 11d 422d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 10609 now 422d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 97 4d13h 461d
KASAN: slab-use-after-free Read in l2cap_unregister_user bluetooth 22 C done 45974 10h37m 468d PATCH [98d]
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 19 syz 112 2d08h 480d 💬 1 [90d]
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 19 syz error 119 3d19h 480d 💬 3 [79d]
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 19 syz error 68 15d 500d 💬 3 [20d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 466 12h10m 569d
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth 19 C inconclusive inconclusive 140 7d08h 657d 💬 2 [142d]
WARNING in hci_recv_frame bluetooth -1 C error 145 1d15h 658d 💬 1 [269d]
WARNING in l2cap_chan_send bluetooth -1 54 19d 670d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 548d 676d 💬 2 [582d]
WARNING in l2cap_chan_del bluetooth -1 343 8d17h 697d
general protection fault in lock_sock_nested bluetooth 19 C done done 4286 58m 886d
WARNING in call_timer_fn bluetooth -1 C unreliable 8171 31m 1184d 💬 8 [15d]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 78 1d05h 1463d
general protection fault in skb_release_data (2) net bluetooth 22 C done error 703 318d 1983d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in bacpy / memcmp bluetooth 6 1 2d20h 2d20h
general protection fault in hci_abort_conn (2) bluetooth 2 1 13d 9d05h
KCSAN: data-race in data_alloc / data_push_tail (3) bluetooth 6 59 11d 523d