syzbot


bluetooth subsystem


List(s): linux-bluetooth@vger.kernel.org
Maintainer(s): luiz.dentz@gmail.com, marcel@holtmann.org
Fixed bugs: 84
Parent subsystem(s): kernel (86)
open (54):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in mgmt_remove_adv_monitor_complete (3) bluetooth C 1 7d01h 3d01h
WARNING in hci_conn_drop (2) bluetooth 1 12d 8d07h
INFO: task hung in hci_remote_features_evt (2) bluetooth syz error 5 4d20h 10d
KASAN: slab-out-of-bounds Read in hci_cmd_sync_alloc bluetooth C 4 2d20h 12d
KASAN: slab-use-after-free Read in bt_accept_dequeue (2) bluetooth 1 23d 18d
possible deadlock in l2cap_conn_del bluetooth syz error 122 2d10h 46d
KASAN: vmalloc-out-of-bounds Read in hci_devcd_dump bluetooth C 619 6h12m 46d 💬 1 [23d]
BUG: soft lockup in hci_cmd_timeout (2) bluetooth usb syz 1 61d 57d
KASAN: wild-memory-access Read in l2cap_connect_cfm bluetooth 5 37d 60d
WARNING in hci_send_cmd (2) bluetooth 2 18d 79d
possible deadlock in l2cap_info_timeout bluetooth 13 1h20m 80d
WARNING: refcount bug in sco_conn_put bluetooth 1 88d 84d
general protection fault in h5_close bluetooth C done 5 82d 85d
general protection fault in bcsp_recv bluetooth C error 250 1h14m 90d
general protection fault in h5_recv bluetooth C done 367 6h50m 96d 💬 1 [24d]
general protection fault in __timer_delete_sync bluetooth C done 3 94d 98d 💬 1 [97d]
general protection fault in qca_close bluetooth C done 94 80d 99d PATCH [99d]
KASAN: null-ptr-deref Write in l2cap_sock_resume_cb (3) bluetooth 8 63d 108d
KASAN: slab-use-after-free Read in sock_def_readable bluetooth net 3 93d 109d
KASAN: slab-use-after-free Read in force_suspend_read bluetooth 8 91d 118d
general protection fault in hci_devcd_register bluetooth 26 6d23h 126d
WARNING in hci_devcd_register bluetooth 3 53d 131d
KASAN: slab-use-after-free Read in msft_opcode_get bluetooth 15 23d 141d
KASAN: slab-use-after-free Read in force_devcd_write bluetooth syz 345 2d14h 143d 💬 1 [24d]
WARNING in sco_conn_put bluetooth 2 86d 145d
WARNING: held lock freed in bt_accept_dequeue bluetooth 4 15d 149d
WARNING in hci_conn_timeout (2) bluetooth C error 428 1h24m 150d
KASAN: slab-use-after-free Write in sco_conn_put bluetooth 95 52d 165d
KMSAN: uninit-value in hci_cmd_complete_evt bluetooth C 17 44d 181d
INFO: task hung in hci_cmd_sync_clear (3) bluetooth syz done 5 6d00h 188d
KASAN: slab-use-after-free Read in l2cap_register_user bluetooth 11 18d 190d
KASAN: slab-use-after-free Read in l2cap_unregister_user bluetooth syz done 37507 1h16m 196d 💬 1 [24d]
BUG: corrupted list in hci_cmd_sync_dequeue_once bluetooth 34 4h51m 207d
KASAN: slab-use-after-free Read in bt_accept_unlink bluetooth 32 23h47m 207d
KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb bluetooth 35 2d05h 207d
KASAN: slab-use-after-free Read in cmd_complete_rsp bluetooth 18 64d 207d
KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2) bluetooth 45 20d 227d
BUG: corrupted list in _hci_cmd_sync_cancel_entry bluetooth 15 7d07h 231d
BUG: corrupted list in mgmt_pending_remove bluetooth C error 43 2d05h 257d 💬 1 [169d]
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth C error 247 4d05h 296d
possible deadlock in sco_connect_cfm bluetooth 21 66d 312d
KASAN: slab-use-after-free Read in hci_sock_get_cookie (2) bluetooth 47 4d09h 331d
BUG: sleeping function called from invalid context in lock_sock_nested (3) bluetooth C inconclusive error 141 51d 368d 💬 2 [57d]
possible deadlock in mgmt_remove_adv_monitor_complete bluetooth C unreliable 39 29d 379d
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth C inconclusive inconclusive 137 16d 384d 💬 2 [88d]
WARNING in hci_recv_frame bluetooth syz error 59 15d 385d 💬 1 [177d]
KASAN: slab-use-after-free Read in hci_disconnect bluetooth 27 14d 386d
WARNING in l2cap_chan_send bluetooth 43 26d 398d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth C error error 3383 276d 404d 💬 2 [309d]
WARNING in l2cap_chan_del bluetooth 215 12h46m 425d
general protection fault in lock_sock_nested bluetooth C done done 2277 56m 613d
WARNING in call_timer_fn bluetooth C unreliable 6704 2h17m 912d 💬 8 [24d]
general protection fault in l2cap_chan_timeout (3) bluetooth C inconclusive inconclusive 33 10d 1191d
general protection fault in skb_release_data (2) net bluetooth C done error 703 46d 1710d
moderation (1):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in hidp_session_thread bluetooth 3 42d 92d