26-Aug-2026 21:43:28: building syzkaller on c37c724966f290881c3123580e5e708f620086bf... 26-Aug-2026 22:02:29: fetching kernel... 26-Aug-2026 22:02:31: 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 22:02:31: cleaning kernel... 26-Aug-2026 22:05:31: building kernel... 26-Aug-2026 22:08:33: 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 22:08:33: testing patch... 26-Aug-2026 22:16:23: reproduced crash: KASAN: use-after-free Read in ext4_htree_fill_tree