On 2022-08-17 14:19, Pádraig Brady wrote: > system you use, or how much space is free. > > I would run csplit with --keep-files, to see how many files were created, > how much space is free, and whether one can create any more files > in the directory using other means.
I'd also try to capture at least part of the strace log where it shows which system call hits that error, on what file descriptor, and how that was opened, etc.