On 3/6/25 17:09, Luigi Leonardi wrote: > Add a new test to ensure that when the transport changes a null pointer > dereference does not occur[1]. > > Note that this test does not fail, but it may hang on the client side if > it triggers a kernel oops. > > This works by creating a socket, trying to connect to a server, and then > executing a second connect operation on the same socket but to a > different CID (0). This triggers a transport change. If the connect > operation is interrupted by a signal, this could cause a null-ptr-deref. > > Since this bug is non-deterministic, we need to try several times. It > is safe to assume that the bug will show up within the timeout period. > > If there is a G2H transport loaded in the system, the bug is not > triggered and this test will always pass. > > [1]https://lore.kernel.org/netdev/Z2LvdTTQR7dBmPb5@v4bel-B760M-AORUS-ELITE-AX/ > > Suggested-by: Michal Luczaj <[email protected]> > Signed-off-by: Luigi Leonardi <[email protected]> > ---
I think the credit should be given to Hyunwoo Kim, not me. Thanks though, Michal
