18-Sep-2026 10:30:29: building syzkaller on 0f61b4150f69bfee656d0398f8b4125a66a9512f...
18-Sep-2026 10:34:55: fetching kernel...
18-Sep-2026 10:34:57: checked out kernel commit 0248c33e835ecbec3a591f93fdaae53f7b90a4d6 ("Linux 5.15.221", 2026-09-14 13:20:54 +0200 +0200)
18-Sep-2026 10:34:57: cleaning kernel...
18-Sep-2026 10:34:58: building kernel...
18-Sep-2026 10:40:27: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
18-Sep-2026 10:40:27: testing patch...
18-Sep-2026 10:50:20: reproduced crash: WARNING: refcount bug in bt_tags_iter