26-Sep-2026 20:16:21: building syzkaller on 3113787fe7a0c96998737e520aa95c303fdd41ef...
26-Sep-2026 21:55:51: fetching kernel...
26-Sep-2026 21:55:58: checked out kernel commit ea9358e1270ab2c3ba6f36bd9bdda68617665516 ("selftests/bpf: Fix gcc -Wreturn-type error in the tail call subprog test", 2026-09-26 14:38:15 +0200 +0200)
26-Sep-2026 21:55:58: cleaning kernel...
26-Sep-2026 22:47:33: building kernel...
26-Sep-2026 23:47:42: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
26-Sep-2026 23:47:42: testing patch...
27-Sep-2026 00:00:42: aggregating test results failed: failed to copy binary to VM: failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.110" "mkdir" "-p" "ci-upstream-bpf-next-kasan-gce-test-job-parallel"]: exit status 255