ci starts bisection 2025-05-27 12:17:31.302339834 +0000 UTC m=+66824.359359440 bisecting fixing commit since faeefc173be40512341b102cf1568aa0b6571acd building syzkaller on 0bd6db418098e2d98a2edf948b41410d3d9f9e70 ensuring issue is reproducible on original commit faeefc173be40512341b102cf1568aa0b6571acd testing commit faeefc173be40512341b102cf1568aa0b6571acd gcc compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6 kernel signature: bd8462841134f30e4594141136011d3d3d824372e3fb80a98612355ee7a1fbfe all runs: boot failed: UBSAN: negation-overflow in corrupted unable to determine the verdict: 0 good runs (wanted 10), for bad wanted 10 in total, got 0 revisions tested: 1, total time: 25m8.159677169s (build: 11m57.479041722s, test: 11m27.084563594s) error: the crash wasn't reproduced on the original commit