https://bugzilla.kernel.org/show_bug.cgi?id=117251 --- Comment #1 from Yaroslav Isakov <yaroslav.isakov@xxxxxxxxx> --- Maybe it's some race issue between iwlwifi and btusb, because I could also see this error message framed by iwlwifi messages: [ 9582.557934] iwlwifi 0000:04:00.0: L1 Enabled - LTR Enabled [ 9582.559428] iwlwifi 0000:04:00.0: can't access the RSA semaphore it is write protected [ 9582.567217] Bluetooth: hci0: Failed to send firmware data (-38) [ 9582.692977] iwlwifi 0000:04:00.0: L1 Enabled - LTR Enabled [ 9582.693497] iwlwifi 0000:04:00.0: L1 Enabled - LTR Enabled [ 9582.694872] iwlwifi 0000:04:00.0: can't access the RSA semaphore it is write protected -- You are receiving this mail because: You are the assignee for the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html