Unable to parse your query:
You might try to enclose your search term in quotes,
escape special characters
with \, or read the Help
on the query language. Error message from parser:
Cannot parse 'SERIAL_DEBUG_REG1.0.38bsd-11-stable/sys/kern/link_elf_obj.c@359652c096523.c@7@7': Lexical error at line 1, column 80. Encountered: <EOF> after : "/link_elf_obj.c@359652c096523.c@7@7"