ci2 starts bisection 2025-06-03 04:12:50.633823416 +0000 UTC m=+14740.402052994
bisecting fixing commit since e48e99b6edf41c69c5528aa7ffb2daf3c59ee105
building syzkaller on 1c4febdbbe8f34403baef506b22cd689576927f6
ensuring issue is reproducible on original commit e48e99b6edf41c69c5528aa7ffb2daf3c59ee105

testing commit e48e99b6edf41c69c5528aa7ffb2daf3c59ee105 gcc
compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
kernel signature: 099603913934157284f58f51509bdf736ff620935b8c911bcb838b03172273fb
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: 22m26.290463472s (build: 9m55.544288504s, test: 11m19.962361926s)
error: the crash wasn't reproduced on the original commit