Luiz Augusto von Dentz b5ca338751 Bluetooth: Fix crash when replugging CSR fake controllers ... It seems fake CSR 5.0 clones can cause the suspend notifier to be registered twice causing the following kernel panic: [ 71.986122] Call Trace: [ 71.986124] <TASK> [ 71.986125] blocking_notifier_chain_register+0x33/0x60 [ 71.986130] hci_register_dev+0x316/0x3d0 [bluetooth 99b5497ea3d09708fa1366c1dc03288bf3cca8da] [ 71.986154] btusb_probe+0x979/0xd85 [btusb e1e0605a4f4c01984a4b9c8ac58c3666ae287477] [ 71.986159] ? __pm_runtime_set_status+0x1a9/0x300 [ 71.986162] ? ktime_get_mono_fast_ns+0x3e/0x90 [ 71.986167] usb_probe_interface+0xe3/0x2b0 [ 71.986171] really_probe+0xdb/0x380 [ 71.986174] ? pm_runtime_barrier+0x54/0x90 [ 71.986177] __driver_probe_device+0x78/0x170 [ 71.986180] driver_probe_device+0x1f/0x90 [ 71.986183] __device_attach_driver+0x89/0x110 [ 71.986186] ? driver_allows_async_probing+0x70/0x70 [ 71.986189] bus_for_each_drv+0x8c/0xe0 [ 71.986192] __device_attach+0xb2/0x1e0 [ 71.986195] bus_probe_device+0x92/0xb0 [ 71.986198] device_add+0x422/0x9a0 [ 71.986201] ? sysfs_merge_group+0xd4/0x110 [ 71.986205] usb_set_configuration+0x57a/0x820 [ 71.986208] usb_generic_driver_probe+0x4f/0x70 [ 71.986211] usb_probe_device+0x3a/0x110 [ 71.986213] really_probe+0xdb/0x380 [ 71.986216] ? pm_runtime_barrier+0x54/0x90 [ 71.986219] __driver_probe_device+0x78/0x170 [ 71.986221] driver_probe_device+0x1f/0x90 [ 71.986224] __device_attach_driver+0x89/0x110 [ 71.986227] ? driver_allows_async_probing+0x70/0x70 [ 71.986230] bus_for_each_drv+0x8c/0xe0 [ 71.986232] __device_attach+0xb2/0x1e0 [ 71.986235] bus_probe_device+0x92/0xb0 [ 71.986237] device_add+0x422/0x9a0 [ 71.986239] ? _dev_info+0x7d/0x98 [ 71.986242] ? blake2s_update+0x4c/0xc0 [ 71.986246] usb_new_device.cold+0x148/0x36d [ 71.986250] hub_event+0xa8a/0x1910 [ 71.986255] process_one_work+0x1c4/0x380 [ 71.986259] worker_thread+0x51/0x390 [ 71.986262] ? rescuer_thread+0x3b0/0x3b0 [ 71.986264] kthread+0xdb/0x110 [ 71.986266] ? kthread_complete_and_exit+0x20/0x20 [ 71.986268] ret_from_fork+0x1f/0x30 [ 71.986273] </TASK> [ 71.986274] ---[ end trace 0000000000000000 ]--- [ 71.986284] btusb: probe of 2-1.6:1.0 failed with error -17 Link: https://bugzilla.kernel.org/show_bug.cgi?id=216683 Cc: stable@vger.kernel.org Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Tested-by: Leonardo Eugênio <lelgenio@disroot.org>		2022-12-02 13:22:56 -08:00
..
bnep	bluetooth: Use netif_rx().	2022-03-07 11:40:41 +00:00
cmtp	Merge branch 'signal-for-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace	2022-01-17 05:49:30 +02:00
hidp	Bluetooth: move from strlcpy with unused retval to strscpy	2022-08-25 16:26:18 -07:00
rfcomm	Driver core changes for 6.1-rc1	2022-10-07 17:04:10 -07:00
6lowpan.c	Bluetooth: 6LoWPAN: add missing hci_dev_put() in get_l2cap_conn()	2022-12-02 13:09:30 -08:00
a2mp.c	Bluetooth: a2mp: Use the correct print format	2021-06-26 07:12:41 +02:00
a2mp.h	Bluetooth: Replace zero-length array with flexible-array member	2020-02-28 08:30:02 +01:00
af_bluetooth.c	Bluetooth: Fix not cleanup led when bt_init fails	2022-12-02 13:09:31 -08:00
amp.c	Bluetooth: amp: Use the correct print format	2021-06-26 07:12:41 +02:00
amp.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 284	2019-06-05 17:36:37 +02:00
aosp.c	Bluetooth: Fix null pointer deref on unexpected status event	2022-08-08 17:04:37 -07:00
aosp.h	Bluetooth: aosp: Support AOSP Bluetooth Quality Report	2021-11-02 19:37:52 +01:00
ecdh_helper.c	crypto: ecdh - move curve_id of ECDH from the key to algorithm name	2021-03-13 00:04:03 +11:00
ecdh_helper.h	Fix misc new gcc warnings	2021-04-27 17:05:53 -07:00
eir.c	Bluetooth: Add initial implementation of BIS connections	2022-07-22 17:13:56 -07:00
eir.h	Bluetooth: Add initial implementation of BIS connections	2022-07-22 17:13:56 -07:00
hci_codec.c	Bluetooth: Fix support for Read Local Supported Codecs V2	2022-12-02 13:09:31 -08:00
hci_codec.h	Bluetooth: Add support for Read Local Supported Codecs V2	2021-09-07 14:09:18 -07:00
hci_conn.c	Bluetooth: hci_conn: Fix not restoring ISO buffer count on disconnect	2022-11-02 14:16:09 -07:00
hci_core.c	Bluetooth: Fix crash when replugging CSR fake controllers	2022-12-02 13:22:56 -08:00
hci_debugfs.c	Bluetooth: hci_debugfs: Fix not checking conn->debugfs	2022-09-21 15:01:21 -07:00
hci_debugfs.h	Bluetooth: hci_core: Move all debugfs handling to hci_debugfs.c	2021-09-22 16:17:13 +02:00
hci_event.c	Bluetooth: hci_event: Make sure ISO events don't affect non-ISO connections	2022-09-21 15:04:45 -07:00
hci_request.c	Bluetooth: silence a dmesg error message in hci_request.c	2022-12-02 13:09:30 -08:00
hci_request.h	Bluetooth: Move hci_abort_conn to hci_conn.c	2022-08-31 15:45:56 -07:00
hci_sock.c	Bluetooth: Prevent double register of suspend	2022-09-28 12:16:10 -07:00
hci_sync.c	Bluetooth: Fix support for Read Local Supported Codecs V2	2022-12-02 13:09:31 -08:00
hci_sysfs.c	Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times	2022-09-21 15:00:54 -07:00
iso.c	Bluetooth: hci_conn: add missing hci_dev_put() in iso_listen_bis()	2022-12-02 13:09:30 -08:00
Kconfig	Bluetooth: Add initial implementation of CIS connections	2022-07-22 17:13:22 -07:00
l2cap_core.c	Bluetooth: L2CAP: Fix u8 overflow	2022-12-02 13:09:30 -08:00
l2cap_sock.c	Bluetooth: L2CAP: uninitialized variables in l2cap_sock_setsockopt()	2022-01-07 08:40:11 +01:00
leds.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
leds.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
lib.c	Bluetooth: Add bt_status	2022-07-21 17:15:31 -07:00
Makefile	Bluetooth: Add BTPROTO_ISO socket type	2022-07-22 17:13:39 -07:00
mgmt_config.c	Bluetooth: mgmt: Use the correct print format	2021-06-26 07:12:42 +02:00
mgmt_config.h	Bluetooth: mgmt: Add commands for runtime configuration	2020-06-18 13:11:03 +03:00
mgmt_util.c	Bluetooth: Implement support for Mesh	2022-09-06 13:18:24 -07:00
mgmt_util.h	Bluetooth: Implement support for Mesh	2022-09-06 13:18:24 -07:00
mgmt.c	Bluetooth: MGMT: fix zalloc-simple.cocci warnings	2022-09-20 15:31:57 -07:00
msft.c	Bluetooth: Fix null pointer deref on unexpected status event	2022-08-08 17:04:37 -07:00
msft.h	Bluetooth: hci_sync: Refactor remove Adv Monitor	2022-07-21 17:14:55 -07:00
sco.c	Bluetooth: HCI: Add HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN quirk	2022-05-13 13:05:48 +02:00
selftest.c	crypto: ecdh - move curve_id of ECDH from the key to algorithm name	2021-03-13 00:04:03 +11:00
selftest.h
smp.c	Bluetooth: use inclusive language in HCI role comments	2021-06-26 07:12:43 +02:00
smp.h	Bluetooth: use inclusive language in SMP	2021-06-26 07:12:37 +02:00