23-Sep-2026 21:33:16: building syzkaller on 5df2386563cbffa1bbbb9d0b8ec1eebb98d051ae...
23-Sep-2026 21:34:49: fetching kernel...
23-Sep-2026 21:34:51: checked out kernel commit 0248c33e835ecbec3a591f93fdaae53f7b90a4d6 ("Linux 5.15.221", 2026-09-14 13:20:54 +0200 +0200)
23-Sep-2026 21:34:51: cleaning kernel...
23-Sep-2026 21:34:52: building kernel...
23-Sep-2026 21:40:19: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
23-Sep-2026 21:40:19: testing patch...
23-Sep-2026 21:48:57: reproduced crash: INFO: rcu detected stall in syscall_exit_to_user_mode