25-Oct-2026 20:32:10: building syzkaller on fb8f743dc82ba3a879228aa71ce09fdc570665d1... 25-Oct-2026 20:33:25: fetching kernel... 25-Oct-2026 20:33:28: checked out kernel commit 792fbe1537d8daeca9bd1917e84078b5432aadc2 ("Linux 5.15.223", 2026-10-15 14:14:32 +0200 +0200) 25-Oct-2026 20:33:28: cleaning kernel... 25-Oct-2026 20:33:29: building kernel... 25-Oct-2026 20:40:34: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 25-Oct-2026 20:40:34: testing patch... 25-Oct-2026 20:51:58: reproduced crash: BUG: MAX_LOCKDEP_CHAINS too low!