07-Nov-2026 14:05:23: building syzkaller on 568559e4e604140cecd9fc4835eaa0298a1cadcc... 07-Nov-2026 14:05:47: fetching kernel... 07-Nov-2026 14:05:51: checked out kernel commit 29c6cdaac04a6989a7ed4ae4275ce4244e617f58 ("Linux 5.15.225", 2026-11-06 13:14:40 -0500 -0500) 07-Nov-2026 14:05:51: cleaning kernel... 07-Nov-2026 14:05:52: building kernel... 07-Nov-2026 14:12:59: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 07-Nov-2026 14:12:59: testing patch... 07-Nov-2026 14:22:40: reproduced crash: KASAN: use-after-free Read in jfs_syncpt