27-Sep-2026 15:18:12: building syzkaller on c4a9548758bac1c6dc231afd7543b5e8c5b6a65e...
27-Sep-2026 15:18:27: fetching kernel...
27-Sep-2026 15:18:29: checked out kernel commit 0248c33e835ecbec3a591f93fdaae53f7b90a4d6 ("Linux 5.15.221", 2026-09-14 13:20:54 +0200 +0200)
27-Sep-2026 15:18:29: cleaning kernel...
27-Sep-2026 15:18:30: building kernel...
27-Sep-2026 15:23:43: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
27-Sep-2026 15:23:43: testing patch...
27-Sep-2026 15:31:25: reproduced crash: possible deadlock in kvfree_call_rcu