02-Oct-2026 21:46:03: building syzkaller on 38f7f0d1b72602afb2b8328c83c6eed1f20a5336... 02-Oct-2026 21:46:25: fetching kernel... 02-Oct-2026 21:46:27: checked out kernel commit 5e0f8396d4805a3e7f753fa58c8c55f1f3cc2160 ("Merge tag 'hid-for-linus-2026100201' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid", 2026-10-02 09:51:11 -0700 -0700) 02-Oct-2026 21:46:27: cleaning kernel... 02-Oct-2026 21:46:28: building kernel... 02-Oct-2026 21:52:04: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 02-Oct-2026 21:52:04: testing patch... 02-Oct-2026 21:55:18: reproduced crash: KCSAN: data-race in mas_wmb_replace / mtree_range_walk