31-Oct-2026 13:30:52: building syzkaller on 4f67c4aece4f5794be20c6bc99c177e44b1320e8... 31-Oct-2026 13:31:30: fetching kernel... 31-Oct-2026 13:31:34: checked out kernel commit 700e62ea909a70b9f72692d8b7a192ac7ebde0aa ("Linux 5.15.224", 2026-10-30 12:57:45 +0100 +0100) 31-Oct-2026 13:31:34: cleaning kernel... 31-Oct-2026 13:31:35: building kernel... 31-Oct-2026 13:38:42: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 31-Oct-2026 13:38:42: testing patch... 31-Oct-2026 13:45:39: reproduced crash: BUG: workqueue lockup