Comment # 18 on bug 1044294 from Ruediger Meier

(In reply to Ruediger Meier from comment #9)
> I can reproduce it 100%, but only on that Lenovo machine above
> not on Qemu (I haven't tested other real machines yet.)
> 
> For me this kernel needs to run to trigger the bug:
> kernel-default-4.4.73-18.17.1.x86_64
> 
> The previous kernel 4.4.72 works
> 
> I run util-linux test-suite:
> 
> $ cd util-linux/
> $ make -j4 fdisk blkid losetup
> $ sudo ./tests/ts/blkid/md-raid1-whole
> 
> 
> Mostly the system freezes completely.

I was wrong. It's also reproducible in a QEMU VM. It just does not freeze but
the bug is logged.