15-Sep-2026 05:31:10: building syzkaller on 5d63f80b763910b40ae04a96c13dc75d621bea67... 15-Sep-2026 05:31:32: fetching kernel... 15-Sep-2026 05:31:34: checked out kernel commit 587858367581b9c55c3690f4e63382ad622719d4 ("Merge tag 'nfsd-7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux", 2026-09-14 10:41:30 -0700 -0700) 15-Sep-2026 05:31:34: cleaning kernel... 15-Sep-2026 05:31:36: building kernel... 15-Sep-2026 05:40:35: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 15-Sep-2026 05:40:35: testing patch... 15-Sep-2026 05:47:55: reproduced crash: KASAN: slab-use-after-free Read in filp_flush