19-Oct-2026 19:17:27: building syzkaller on 57bbd979bc50a3acd0eac610ef944726ba358063... 19-Oct-2026 19:19:42: fetching kernel... 19-Oct-2026 19:19:45: checked out kernel commit bb5a6085be4a3639bc50ef4ec04309dc723a0663 ("ANDROID: Fixed the KMI corruption issue caused by the patch of 72d04bdcf3f7.", 2026-10-19 10:28:07 -0700 -0700) 19-Oct-2026 19:19:45: cleaning kernel... 19-Oct-2026 19:19:46: building kernel... 19-Oct-2026 19:23:42: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 19-Oct-2026 19:23:42: testing patch... 19-Oct-2026 19:29:22: reproduced crash: KASAN: use-after-free Read in ext4_htree_fill_tree