26-Oct-2026 23:34:01: building syzkaller on 86914af9098a80da53c3c5d46be980c572ee29f8... 26-Oct-2026 23:34:24: fetching kernel... 26-Oct-2026 23:34:26: checked out kernel commit 792fbe1537d8daeca9bd1917e84078b5432aadc2 ("Linux 5.15.223", 2026-10-15 14:14:32 +0200 +0200) 26-Oct-2026 23:34:26: cleaning kernel... 26-Oct-2026 23:34:27: building kernel... 26-Oct-2026 23:41:00: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 26-Oct-2026 23:41:00: testing patch... 26-Oct-2026 23:51:32: reproduced crash: KASAN: use-after-free Read in ax25_fillin_cb