On Mon, Apr 14, 2025 at 5:56 AM Jaroslav Škarvada via Bug reports for GNU grep <bug-grep@gnu.org> wrote: > test log is attached
Hi Jaroslav, Thanks for testing! The test that's failing is ensuring that a disk-full write failure elicits a diagnostic like this: grep: write error: No space left on device On your system, it prints only this: grep: write error Can you run the following and share the strace output file, "out"? yes 12345 | head -n 50000 > in strace -o out -- grep -q --help >/dev/full We expect the first write to fail like this: write(1, "Usage: grep [OPTION]... PATTERNS"..., 4096) = -1 ENOSPC (No space left on device)