selftest: af_unix: Add test case for backtrack after finalising SCC.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Tue, 2 Jul 2024 16:04:28 +0000 (01:04 +0900)
committerJakub Kicinski <kuba@kernel.org>
Thu, 4 Jul 2024 02:36:22 +0000 (19:36 -0700)
commit2a79651bf2fad8620ad594c66bbf2cc2bd342417
tree98f1767e95632188fcda7a36aabfb79637282b5d
parent927fa5b3e4f52e0967bfc859afc98ad1c523d2d5
selftest: af_unix: Add test case for backtrack after finalising SCC.

syzkaller reported a KMSAN splat in __unix_walk_scc() while backtracking
edge_stack after finalising SCC.

Let's add a test case exercising the path.

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: Shigeru Yoshida <syoshida@redhat.com>
Link: https://patch.msgid.link/20240702160428.10153-2-syoshida@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
tools/testing/selftests/net/af_unix/scm_rights.c