14-Nov-2026 08:36:46: building syzkaller on 9dfcf09cf38eb123a007af28c5ee2562718893a0... 14-Nov-2026 08:39:02: fetching kernel... 14-Nov-2026 08:39:04: checked out kernel commit f181319b13edc6e68c367bc247e36bc255097483 ("Merge android13-5.15 into android13-5.15-lts", 2026-11-10 19:14:28 +0000 UTC) 14-Nov-2026 08:39:04: cleaning kernel... 14-Nov-2026 08:39:05: building kernel... 14-Nov-2026 08:41:46: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 14-Nov-2026 08:41:46: testing patch... 14-Nov-2026 08:46:40: reproduced crash: KASAN: null-ptr-deref Write in vm_area_free_no_check