cvs commit: src/sys/sys event.h src/sys/kern vfs_aio.c
danfe at FreeBSD.org
Fri Jan 25 01:34:32 PST 2008
On Thu, Jan 24, 2008 at 05:10:19PM +0000, Jean-Sebastien Pedron wrote:
> dumbbell 2008-01-24 17:10:19 UTC
> FreeBSD src repository
> Modified files:
> sys/sys event.h
> sys/kern vfs_aio.c
> When asked to use kqueue, AIO stores its internal state in the
> `kn_sdata' member of the newly registered knote. The problem is that
> this member is overwritten by a call to kevent(2) with the EV_ADD flag,
> targetted at the same kevent/knote. For instance, a userland application
> may set the pointer to NULL, leading to a panic.
> A testcase was provided by the submitter.
Given we have a test case, should it be put in our regression suit?
More information about the cvs-src