Edit: Deleted file A/TESTFN/T098AAA*.* & below, now I can enter the folder without crash...
T098AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Same behavior, different log on Sx270,
// DRYOS R52 (DRYOS version 2.3, release #0052) // Firmware Ver GM1.02B
but crash without Romlog after exception call.