21-Oct-2026 09:43:19: building syzkaller on 43249bac5ea7329293dfc606828db9cdec2cb392... 21-Oct-2026 09:43:41: fetching kernel... 21-Oct-2026 09:43:43: checked out kernel commit 792fbe1537d8daeca9bd1917e84078b5432aadc2 ("Linux 5.15.223", 2026-10-15 14:14:32 +0200 +0200) 21-Oct-2026 09:43:43: cleaning kernel... 21-Oct-2026 09:43:44: building kernel... 21-Oct-2026 09:50:06: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 21-Oct-2026 09:50:06: testing patch... 21-Oct-2026 09:56:15: reproduced crash: KASAN: use-after-free Read in ntfs_readpage