26-Aug-2026 21:21:12: building syzkaller on c799dfdd5648677612604d10e2c13075eda21582... 26-Aug-2026 21:26:16: fetching kernel... 26-Aug-2026 21:26:21: checked out kernel commit 771777348d20ffba17482b8981f1f75a3b153e63 ("Merge a4365bc41baa (\"i2c: core: fix adapter registration race\") into android13-5.15-lts", 2026-08-25 12:46:14 +0000 UTC) 26-Aug-2026 21:26:21: cleaning kernel... 26-Aug-2026 21:26:23: building kernel... 26-Aug-2026 21:29:32: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 26-Aug-2026 21:29:32: testing patch... 26-Aug-2026 21:39:06: reproduced crash: KASAN: use-after-free Read in ext4_htree_fill_tree