18-Oct-2026 14:17:13: building syzkaller on e611ffe1caa28a0228c8f3642cc768f0dba3dd0c... 18-Oct-2026 14:20:57: fetching kernel... 18-Oct-2026 14:20:59: checked out kernel commit 48e3cd973485465613da6d71fa17139773546573 ("BACKPORT: FROMGIT: fuse: Forward vfs_fadvise to backing_file in passthrough mode", 2026-10-16 16:20:39 -0700 -0700) 18-Oct-2026 14:20:59: cleaning kernel... 18-Oct-2026 14:21:00: building kernel... 18-Oct-2026 14:24:10: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 18-Oct-2026 14:24:10: testing patch... 18-Oct-2026 14:35:25: reproduced crash: KASAN: invalid-free in f_uac2_opts_p_srate_store