04-Nov-2026 22:31:39: building syzkaller on d6526ea3e6ad9081c902859bbb80f9f840377cb4... 04-Nov-2026 22:34:09: fetching kernel... 04-Nov-2026 22:34:11: 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 22:34:11: cleaning kernel... 04-Nov-2026 22:34:12: building kernel... 04-Nov-2026 22:43:24: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 04-Nov-2026 22:43:24: testing patch... 04-Nov-2026 22:51:07: reproduced crash: KASAN: use-after-free Read in copy_folio_from_iter_atomic