25-Oct-2026 19:53:21: building syzkaller on f8f2b4da0e6eaaf0aeed6f6d613d86d599aafcd3... 25-Oct-2026 19:53:45: fetching kernel... 25-Oct-2026 19:53:49: checked out kernel commit 792fbe1537d8daeca9bd1917e84078b5432aadc2 ("Linux 5.15.223", 2026-10-15 14:14:32 +0200 +0200) 25-Oct-2026 19:53:49: cleaning kernel... 25-Oct-2026 19:53:50: building kernel... 25-Oct-2026 20:01:01: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 25-Oct-2026 20:01:01: testing patch... 25-Oct-2026 20:10:50: reproduced crash: BUG: MAX_LOCKDEP_CHAINS too low!