09-Oct-2026 00:52:17: building syzkaller on e28266709dd2a1d1452d4a5bbf271700e10335c6... 09-Oct-2026 00:52:33: fetching kernel... 09-Oct-2026 00:52:35: checked out kernel commit b677692288f7451320b660672e6b96aeee2766b6 ("Revert \"remoteproc: qcom: Fix glink->node reference leak in qcom_add_glink_subdev\"", 2026-10-06 20:36:30 +0000 UTC) 09-Oct-2026 00:52:35: cleaning kernel... 09-Oct-2026 00:52:37: building kernel... 09-Oct-2026 00:55:19: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 09-Oct-2026 00:55:19: testing patch... 09-Oct-2026 01:00:51: reproduced crash: KASAN: use-after-free Read in ext4_ext_insert_extent