id summary reporter owner description type status priority milestone component version resolution keywords cc field_blocks field_dependson field_seealso 255 Assertion failed (firstc >= FAT_CLST_FIRST && firstc < FAT_CLST_BAD) at 'fat_fat.c', line 515 Štěpán Henek Jakub Jermář "By accident, I used write in an infinite loop, so it filled my small(16M) FAT partition (mounted to /data). After killing the process using kcon, the root partition became unaccessible: # cd / Invalid directory '/' (No Such Entry) and an assert appeared in the kernel console: Assertion failed (firstc >= FAT_CLST_FIRST && firstc < FAT_CLST_BAD) at 'fat_fat.c', line 515 After a reboot the fat partition seemed to be destroyed." defect closed major 0.4.3 helenos/fs/fat mainline fixed