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b5ca338751
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> |
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| .. | ||
| bnep | ||
| cmtp | ||
| hidp | ||
| rfcomm | ||
| 6lowpan.c | ||
| a2mp.c | ||
| a2mp.h | ||
| af_bluetooth.c | ||
| amp.c | ||
| amp.h | ||
| aosp.c | ||
| aosp.h | ||
| ecdh_helper.c | ||
| ecdh_helper.h | ||
| eir.c | ||
| eir.h | ||
| hci_codec.c | ||
| hci_codec.h | ||
| hci_conn.c | ||
| hci_core.c | ||
| hci_debugfs.c | ||
| hci_debugfs.h | ||
| hci_event.c | ||
| hci_request.c | ||
| hci_request.h | ||
| hci_sock.c | ||
| hci_sync.c | ||
| hci_sysfs.c | ||
| iso.c | ||
| Kconfig | ||
| l2cap_core.c | ||
| l2cap_sock.c | ||
| leds.c | ||
| leds.h | ||
| lib.c | ||
| Makefile | ||
| mgmt_config.c | ||
| mgmt_config.h | ||
| mgmt_util.c | ||
| mgmt_util.h | ||
| mgmt.c | ||
| msft.c | ||
| msft.h | ||
| sco.c | ||
| selftest.c | ||
| selftest.h | ||
| smp.c | ||
| smp.h | ||