26-Oct-2026 22:27:03: building syzkaller on 4683d5766812adcf8561dbb9a62b7503165a45a6... 26-Oct-2026 22:27:25: fetching kernel... 26-Oct-2026 22:27:27: checked out kernel commit 792fbe1537d8daeca9bd1917e84078b5432aadc2 ("Linux 5.15.223", 2026-10-15 14:14:32 +0200 +0200) 26-Oct-2026 22:27:27: cleaning kernel... 26-Oct-2026 22:27:28: building kernel... 26-Oct-2026 22:33:42: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 26-Oct-2026 22:33:42: testing patch... 26-Oct-2026 22:44:37: reproduced crash: KASAN: use-after-free Read in ax25_fillin_cb