22-Aug-2026 22:08:02: building syzkaller on f8f2b4da0e6eaaf0aeed6f6d613d86d599aafcd3... 22-Aug-2026 22:08:23: fetching kernel... 22-Aug-2026 22:08:26: checked out kernel commit 66fb95a521110da673090294561844c9f76ebe64 ("Merge tag 'caps-pr-20260820' of git://git.kernel.org/pub/scm/linux/kernel/git/sergeh/linux", 2026-08-22 09:11:40 -0700 -0700) 22-Aug-2026 22:08:26: cleaning kernel... 22-Aug-2026 22:08:27: building kernel... 22-Aug-2026 22:17:42: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 22-Aug-2026 22:17:42: testing patch... 22-Aug-2026 22:26:36: reproduced crash: KASAN: use-after-free Read in copy_folio_from_iter_atomic