Comment 3 for bug 1400349

Revision history for this message
Feng Kan (fkan) wrote :

The crash is due to the incorrect implementation of the copy_to_user potion's abort handler zeroing out destination buffers. The code has been corrected by forking different handlers for copy_from and copy_to user source files. We have a test that runs specweb, iperf and fio that reproduce the crash immediately. The new patch attached has ran the same test for over 50 hours without issues. I have also attached both the crash log and the non crashing log as well.