DENYLIST.s390x: disable log_buf tests (#416)

theihor · web-flow · commit 16f17159024b · 2025-11-19T08:21:36.000-08:00
log_buf test appears to be causing a segfault on s390x

Temporarily disable the test to unblock CI.
diff --git a/ci/vmtest/configs/DENYLIST.s390x b/ci/vmtest/configs/DENYLIST.s390x
@@ -9,3 +9,4 @@ tailcalls
 trace_ext
 xdp_bpf2bpf
 xdp_metadata
+log_buf # fails with segfault, needs investigation
