01-Sep-2026 22:01:06: building syzkaller on 686bf6572b519f4c79772e87d617d0eceaf20dca... 01-Sep-2026 22:01:23: fetching kernel... 01-Sep-2026 22:01:26: checked out kernel commit 89a312991dc6e638a36adc43ccb91dbc25504c04 ("Merge tag 'cifs-fixes-7.3-rc2' of https://git.manguebit.org/linux", 2026-09-01 13:37:14 -0700 -0700) 01-Sep-2026 22:01:26: cleaning kernel... 01-Sep-2026 22:01:28: building kernel... 01-Sep-2026 22:10:29: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 01-Sep-2026 22:10:29: testing patch... 01-Sep-2026 22:22:58: reproduced crash: KASAN: use-after-free Read in copy_folio_from_iter_atomic