Following on my "boom" report, this is the detail of how to reproduce it. I co'd a clean yaffs CVS image. I modified only the KERTNEL_DIR bits in the makefiles and built new images. I copied these to the target (TCL Balloon 2.01 SA1110) board. I then cleared the nand target device (32MB Smartmedia) with mkyaffs /dev/mtd/5 and insmod'd yaffs.o I mounted -t yaffs /dev/mtdblock/5 onto /usr/local. ls of /usr/local is fine. mkdir /usr/local/bin is fine. ls of /usr/local is fine showing bin ls of /usr/local/bin is boom (null dereference) >From previous trials this seems to be independant of generic rw. It seems to be while vfs is traversing the list of inodes and not directly within the yaffs code itself. Charles - if you can fix this tonight I'll test the "funny file" issue before the weekend as I am "on call" till Monday (I am also a Vet in my spare time but I think you knew that). Nick --------------------------------------------------------------------------------------- This mailing list is hosted by Toby Churchill open software (www.toby-churchill.org). If mailing list membership is no longer wanted you can remove yourself from the list by sending an email to yaffs-request@toby-churchill.org with the text "unsubscribe" (without the quotes) as the subject.