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🐞 Open [1003] ≡ Subsystems 🐞 Fixed [5246] 🐞 Invalid [12540] ⬇ Missing Backports [83] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

bluetooth subsystem


List(s): linux-bluetooth@vger.kernel.org
Maintainer(s): luiz.dentz@gmail.com, marcel@holtmann.org
Fixed bugs: 63
Parent subsystem(s): kernel (73)
open (45):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in l2cap_recv_frame bluetooth syz 1 7d03h 3d03h 💬 0 [3d03h]
possible deadlock in hci_unregister_dev (2) bluetooth 5 2d05h 3d21h 💬 0 [3d21h]
possible deadlock in hci_dev_do_close (2) bluetooth C done 9 1d11h 3d21h 💬 1 [16h39m]
WARNING in hci_recv_frame bluetooth 1 4d00h 3d23h 💬 0 [3d23h]
KASAN: slab-use-after-free Read in hci_disconnect bluetooth 5 4d07h 4d06h 💬 0 [4d06h]
KASAN: invalid-free in hci_req_sync_complete bluetooth 9 8h58m 8d04h 💬 0 [8d04h]
KASAN: slab-use-after-free Read in skb_release_head_state bluetooth 7 6h19m 8d04h 💬 0 [8d04h]
WARNING in hci_conn_set_handle bluetooth C error 6 18h39m 16d 💬 1 [15d]
WARNING in l2cap_chan_send bluetooth 1 20d 16d 💬 0 [16d]
KASAN: global-out-of-bounds Read in __timer_delete bluetooth 1 27d 22d 💬 0 [22d]
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth C 421 19m 22d 💬 2 [17d]
BUG: sleeping function called from invalid context in hci_le_create_big_complete_evt bluetooth C done 7 7d15h 22d 💬 2 [22d]
KASAN: slab-out-of-bounds Read in hci_sock_setsockopt bluetooth C 5 20d 25d PATCH [20d]
KASAN: slab-out-of-bounds Read in rfcomm_sock_setsockopt bluetooth C 8 11d 25d PATCH [20d]
KASAN: slab-out-of-bounds Read in l2cap_sock_setsockopt bluetooth C 36 14d 25d 💬 2 [23d]
KASAN: slab-out-of-bounds Read in sco_sock_setsockopt bluetooth C 28 11d 25d PATCH [20d]
WARNING in msft_do_close bluetooth 1 32d 28d 💬 0 [28d]
memory leak in corrupted (2) bluetooth syz 423 4h41m 28d 💬 0 [21d]
KASAN: slab-use-after-free Read in mgmt_pending_foreach bluetooth 1 37d 33d 💬 0 [33d]
WARNING in l2cap_chan_del bluetooth 2 19d 43d 💬 0 [43d]
possible deadlock in touch_wq_lockdep_map bluetooth 211 58m 44d 💬 0 [44d]
KASAN: slab-use-after-free Read in hci_cmd_timeout bluetooth 2 28d 44d 💬 0 [44d]
WARNING in hci_conn_del bluetooth C done 2428 now 62d 💬 0 [21d]
KASAN: slab-use-after-free Read in l2cap_send_cmd bluetooth 4 13d 64d 💬 0 [64d]
WARNING in ida_free (2) bluetooth C 14 76d 76d 💬 2 [75d]
WARNING in hci_send_cmd bluetooth 2 9d08h 78d 💬 0 [78d]
INFO: task hung in hci_conn_failed bluetooth C done 1 50d 93d 💬 12 [89d]
possible deadlock in __flush_workqueue bluetooth 302 2h56m 104d 💬 0 [54d]
KMSAN: uninit-value in eir_get_service_data bluetooth C 22 58d 120d 💬 0 [54d]
WARNING in l2cap_do_send (2) bluetooth syz 1 111d 125d 💬 2 [123d]
KASAN: slab-use-after-free Write in sco_sock_timeout bluetooth C done 232 16h59m 165d PATCH [164d]
INFO: trying to register non-static key in sco_sock_timeout (2) bluetooth 5 3d00h 169d 💬 0 [169d]
KASAN: slab-use-after-free Write in hci_conn_drop (2) bluetooth C done 7 48d 179d 💬 2 [72d]
general protection fault in lock_sock_nested bluetooth C done done 99 12h06m 232d 💬 0 [21d]
BUG: sleeping function called from invalid context in hci_cmd_sync_submit bluetooth C done done 3400 57d 301d 💬 0 [54d]
WARNING: refcount bug in sco_sock_timeout (2) bluetooth 5 80d 307d 💬 1 [140d]
KASAN: slab-use-after-free Write in sco_conn_del bluetooth C done 58 9d09h 336d 💬 2 [21d]
possible deadlock in rfcomm_dlc_exists bluetooth C error 12624 26m 465d 💬 0 [21d]
WARNING in call_timer_fn bluetooth syz unreliable 2544 1h38m 530d 💬 8 [21d]
general protection fault in l2cap_chan_timeout (3) bluetooth C inconclusive inconclusive 5 3d00h 809d 💬 0 [85d]
possible deadlock in rfcomm_sk_state_change bluetooth C done 21232 14m 960d PATCH [474d]
KASAN: use-after-free Read in __queue_work (3) bluetooth syz done done 83 531d 1360d 💬 1 [1082d]
WARNING: ODEBUG bug in put_device bluetooth syz done error 44 40d 1362d 💬 0 [304d]
KASAN: use-after-free Read in __sco_sock_close bluetooth syz error error 1 1365d 1364d 💬 0 [1364d]
WARNING in hci_conn_timeout bluetooth C done 5012 8h40m 1367d PATCH [256d]
moderation (2):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KFENCE: invalid free in __hci_req_sync bluetooth 2 3d01h 3d21h 💬 0 [never]
WARNING: refcount bug in sco_conn_del (3) bluetooth 1 29d 25d 💬 0 [never]