Device encryption fails on my device running CAF kernel roms (Sultan's CM12.1 and CM13, and XenonHD AOSP 12.1). This appears to work on other people's devices. All roms run Sultan's CAF version (https://github.com/sultanxda/android_kernel_oneplus_msm8974).
Full logcat entry at https://gist.github.com/neilw4/05033ede5e9065876c8b relevant part:
- E/QSEECOMAPI: Error::send command ioctl failed. ret = -1, errno = 22
- Not sure where this comes from. errno 22 is EINVAL Invalid Argument.
- E/QCOMKeyMaster: Generate key command failed resp->status = -1 ret =-1
- Logging statement at CM android_hardware_qcom_keymaster keymaster_qcom.cpp#L375
- Caused by error in call CM android_hardware_qcom_keymaster keymaster_qcom.cpp#L367
- Calling Sultan Kernel qseecom.c#L1538
- Function call is convoluted because function reference is loaded at CM android_hardware_qcom_keymaster keymaster_qcom.cpp#L702.
- E/Cryptfs: Failed to generate keypair
- Error message at CM android_system_vold cryptfs.c#L372
- D/QSEECOMAPI: QSEECom_shutdown_app, app_id = 2
- E/Cryptfs: keymaster_create_key failed
- E/Cryptfs: Cannot create encrypted master key
- E/Cryptfs: Error enabling encryption after framework is shutdown, no data changed, restarting system