26-Sep-2026 05:33:18: building syzkaller on 853b104bb454141a5b0fc0e4218ec78e9f34ffb1... 26-Sep-2026 05:33:40: fetching kernel... 26-Sep-2026 05:33:42: checked out kernel commit 6812ce4e4379ffc99c52401ec28f0d7ffbc36206 ("Merge tag 'drm-fixes-2026-09-26' of https://gitlab.freedesktop.org/drm/kernel", 2026-09-25 16:00:18 -0700 -0700) 26-Sep-2026 05:33:42: cleaning kernel... 26-Sep-2026 05:33:43: building kernel... 26-Sep-2026 05:39:21: 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 05:39:21: testing patch... 26-Sep-2026 05:46:51: reproduced crash: KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper