syzbot


bluetooth subsystem


List(s): linux-bluetooth@vger.kernel.org
Maintainer(s): luiz.dentz@gmail.com, marcel@holtmann.org
Fixed bugs: 101
Parent subsystem(s): kernel (88)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in l2cap_conn_start bluetooth -1 2 17h39m 13d
KCSAN: data-race in bacpy / memcmp race:harmful bluetooth 6 1 43d 32d
WARNING: locking bug in l2cap_unregister_user bluetooth 4 6 54d 90d
WARNING in hci_connect_sco bluetooth -1 syz 5 21d 90d 💬 2 [51d]
KASAN: null-ptr-deref Write in l2cap_sock_suspend_cb (3) bluetooth 12 3 96d 106d
KASAN: slab-use-after-free Write in le_read_features_complete bluetooth 22 C error 505 2d05h 107d PATCH [97d]
INFO: task hung in get_signal (2) bluetooth 1 syz 1 113d 109d
KASAN: slab-use-after-free Write in hci_conn_drop (3) bluetooth 22 C error 1014 9h55m 112d PATCH [43d]
INFO: trying to register non-static key in l2cap_unregister_user bluetooth -1 13 11d 160d
KASAN: vmalloc-out-of-bounds Read in kcov_remote_start usb bluetooth 17 1332 1h50m 171d
stack segment fault in kernfs_rename_ns bluetooth 2 35 65d 248d
KASAN: slab-use-after-free Read in hci_uart_write_work bluetooth 19 syz error error 78 38d 254d 💬 3 [246d]
INFO: task hung in hci_remote_features_evt (2) bluetooth 1 syz error inconclusive 9 178d 322d
possible deadlock in l2cap_conn_del bluetooth 4 syz error 569 1h01m 359d
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 19 C error 266 3d05h 373d 💬 1 [164d]
possible deadlock in l2cap_info_timeout bluetooth 4 93 5h51m 393d
general protection fault in h5_recv bluetooth 10 C done 3515 46d 409d 💬 1 [55d]
KASAN: slab-use-after-free Read in force_devcd_write bluetooth 19 C 448 202d 455d 💬 4 [212d]
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 30 1d06h 462d
WARNING in hci_conn_timeout (2) bluetooth -1 C error 13465 3h29m 463d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth 1 syz done 98 3d10h 501d
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 19 syz 119 13d 520d 💬 1 [130d]
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 19 syz error 146 7d07h 520d 💬 3 [120d]
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 19 syz error 73 15d 540d 💬 3 [60d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth -1 C error 509 13h42m 609d PATCH [1d00h]
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth 19 C inconclusive inconclusive 140 47d 697d 💬 2 [182d]
WARNING in hci_recv_frame bluetooth -1 C error 164 6h56m 698d 💬 1 [310d]
WARNING in l2cap_chan_send bluetooth -1 54 59d 710d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 588d 717d 💬 2 [622d]
WARNING in l2cap_chan_del bluetooth -1 351 10h09m 738d
general protection fault in lock_sock_nested bluetooth 19 C done done 4465 1d02h 926d
WARNING in call_timer_fn bluetooth -1 C unreliable 8391 12h47m 1225d 💬 8 [24d]
general protection fault in l2cap_chan_timeout (3) bluetooth 19 C inconclusive inconclusive 82 3d13h 1504d
general protection fault in skb_release_data (2) net bluetooth 22 C done error 703 358d 2023d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in hci_abort_conn (2) bluetooth 2 1 53d 49d