----- Original Message ----- > > > > If you fix the issue, kindly add following tag > > Reported-by: kernel test robot <rong.a.chen@xxxxxxxxx> > > > > [ 135.976643] LTP: starting fs_fill > > [ 135.993912] /dev/zero: Can't open blockdev > > I've looked at the github source but I don't see how to find out what > command was used when this error occurred so I don't know even how to > start to work out what might have caused this. > > Can you help me to find the test script source please. https://github.com/linux-test-project/ltp/blob/master/testcases/kernel/fs/fs_fill/fs_fill.c Setup of that test is trying different file system types, and it looks at errno code of "mount -t $fs /dev/zero /mnt/$fs". Test still PASSes. This report appears to be only about extra message in dmesg, which wasn't there before: # mount -t xfs /dev/zero /mnt/xfs # dmesg -c [ 897.177168] /dev/zero: Can't open blockdev Regards, Jan
