Jackd triggers kernel warning

[cztian]

Code:

ubuntu@pine64:~$ jackd -d alsa
jackdmp 1.9.11
Copyright 2001-2005 Paul Davis and others.
Copyright 2004-2014 Grame.
jackdmp comes with ABSOLUTELY NO WARRANTY
This is free software, and you are welcome to redistribute it
under certain conditions; see the file COPYING for details
JACK server starting in realtime mode with priority 10
self-connect-mode is "Don't restrict self connect requests"
Bus error (core dumped)
ubuntu@pine64:~$

As mentioned above,jackd exited with error.

Code:

[35031.498513] Unhandled fault: alignment fault (0x92000021) at 0x0000007f9e3a508e
[35046.387455] Unhandled fault: alignment fault (0x92000021) at 0x0000007face5408e
[35286.820332] Unhandled fault: alignment fault (0x92000021) at 0x0000007fac44b08e
[35320.451564] Unhandled fault: alignment fault (0x92000021) at 0x0000007f742d408e
[35330.973834] Unhandled fault: alignment fault (0x92000021) at 0x0000007f7569008e
[35339.161052] Unhandled fault: alignment fault (0x92000021) at 0x0000007fa53de08e
[35585.840230] Unhandled fault: alignment fault (0x92000021) at 0x0000007fa63f608e

And

Code:

jackd -d alsa -d dmix

gave the same result.The dmix plugin is not working.How can we fix it up?