(In reply to Stefan Seyfried from comment #2) > 4.12.14-lp150.12.10-default does not exhibit this bug Could you give the output of "rpm -qi kernel-default-4.12.14-lp150.12.10 | grep GIT" ? (In reply to Stefan Seyfried from comment #3) > (In reply to Takashi Iwai from comment #1) > > There is no big changes in the audio side, and the stack trace looks really > > like a mm issue, or more likely some memory corruption. > > Any hints on how I could help to debug this? Magic boot parameters maybe? ;-) It'd be great if you could boot with kernel-debug, but I'm afraid that some KMP missing for vbox...