26-Sep-2026 05:52:48: building syzkaller on 38c8e24669882aabb2ec15315fbe22eb28592b44... 26-Sep-2026 05:53:08: fetching kernel... 26-Sep-2026 05:53:10: checked out kernel commit 0248c33e835ecbec3a591f93fdaae53f7b90a4d6 ("Linux 5.15.221", 2026-09-14 13:20:54 +0200 +0200) 26-Sep-2026 05:53:10: cleaning kernel... 26-Sep-2026 05:53:11: building kernel... 26-Sep-2026 05:58:27: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 26-Sep-2026 05:58:27: testing patch... 26-Sep-2026 06:04:35: reproduced crash: WARNING in nilfs_sufile_do_free