21-Oct-2026 09:56:25: building syzkaller on fb427a0782000106c62de76d251e5a02de5406a9... 21-Oct-2026 09:56:34: fetching kernel... 21-Oct-2026 09:56:37: checked out kernel commit 792fbe1537d8daeca9bd1917e84078b5432aadc2 ("Linux 5.15.223", 2026-10-15 14:14:32 +0200 +0200) 21-Oct-2026 09:56:37: cleaning kernel... 21-Oct-2026 09:56:38: building kernel... 21-Oct-2026 10:02:54: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 21-Oct-2026 10:02:54: testing patch... 21-Oct-2026 10:09:29: reproduced crash: KASAN: use-after-free Read in ntfs_readpage