Comment # 1 on bug 1192025 from Jiri Slaby

(In reply to Guillaume GARDET from comment #0)
> tst_test.c:1363: TINFO: Timeout per run is 0h 05m 00s
> tst_test.c:1115: TINFO: btrfs is supported by the test
> tst_device.c:88: TINFO: Found free device 0 '/dev/loop0'
> tst_device.c:542: TBROK: Cannot find block device for /tmp/iocJofLt6/test.img

This doesn't look like a kernel issue. Rather a test failure.