04-Nov-2026 20:25:48: building syzkaller on e2beed91937c0ace342f19a2e9afb67adb3a828a... 04-Nov-2026 20:26:03: fetching kernel... 04-Nov-2026 20:26:06: checked out kernel commit 05441d697f7f9a927264f4058cbbc6a03dfcac9d ("Merge tag 'cocci-7.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux", 2026-11-03 08:36:32 -0800 -0800) 04-Nov-2026 20:26:06: cleaning kernel... 04-Nov-2026 20:26:07: building kernel... 04-Nov-2026 20:35:33: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 04-Nov-2026 20:35:33: testing patch... 04-Nov-2026 20:43:40: reproduced crash: KASAN: use-after-free Read in copy_folio_from_iter_atomic