From: Jakub Kicinski Date: Wed, 2 Jul 2025 22:05:24 +0000 (-0700) Subject: Merge branch 'vsock-test-check-for-null-ptr-deref-when-transport-changes' X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=04b1d18c5bae0e3c40207953658b1f62182d4829;p=thirdparty%2Flinux.git Merge branch 'vsock-test-check-for-null-ptr-deref-when-transport-changes' Luigi Leonardi says: ==================== vsock/test: check for null-ptr-deref when transport changes This series introduces a new test that checks for a null pointer dereference that may happen when there is a transport change[1]. This bug was fixed in [2]. Note that this test *cannot* fail, it hangs if it triggers a kernel oops. The intended use-case is to run it and then check if there is any oops in the dmesg. This test is based on Hyunwoo Kim's[3] and Michal's python reproducers[4]. [1]https://lore.kernel.org/netdev/Z2LvdTTQR7dBmPb5@v4bel-B760M-AORUS-ELITE-AX/ [2]https://lore.kernel.org/netdev/20250110083511.30419-1-sgarzare@redhat.com/ [3]https://lore.kernel.org/netdev/Z2LvdTTQR7dBmPb5@v4bel-B760M-AORUS-ELITE-AX/#t [4]https://lore.kernel.org/netdev/2b3062e3-bdaa-4c94-a3c0-2930595b9670@rbox.co/ v4: https://lore.kernel.org/20250624-test_vsock-v4-1-087c9c8e25a2@redhat.com v3: https://lore.kernel.org/20250611-test_vsock-v3-1-8414a2d4df62@redhat.com v2: https://lore.kernel.org/20250314-test_vsock-v2-1-3c0a1d878a6d@redhat.com v1: https://lore.kernel.org/20250306-test_vsock-v1-0-0320b5accf92@redhat.com ==================== Link: https://patch.msgid.link/20250630-test_vsock-v5-0-2492e141e80b@redhat.com Signed-off-by: Jakub Kicinski --- 04b1d18c5bae0e3c40207953658b1f62182d4829