Issues

• readlink of /proc/self/fd/N is ENOENT for a pipe, a socket or an eventfd

  bug
  sysprog21/elfuse#431 · Filter by author xalestar opened on Oct 10, 2026

• open with O_DIRECT succeeds on a FIFO, where Linux returns EINVAL

  bug
  sysprog21/elfuse#430 · Filter by author xalestar opened on Oct 10, 2026

• tee returns EINVAL for every pair of pipes

  enhancement
  sysprog21/elfuse#429 · Filter by author xalestar opened on Oct 10, 2026

• F_SETFL(O_NONBLOCK) in a child does not reach the parent's fd for the same pipe

  bug
  sysprog21/elfuse#428 · Filter by author xalestar opened on Oct 10, 2026

• Edge-triggered epoll on a pipe fires again after a read that leaves data queued

  bug
  sysprog21/elfuse#427 · Filter by author xalestar opened on Oct 10, 2026

• select reports the read end of a pipe as writable

  bug
  sysprog21/elfuse#426 · Filter by author xalestar opened on Oct 10, 2026

• poll and epoll with no events requested never report a pipe hangup

  bug
  sysprog21/elfuse#425 · Filter by author xalestar opened on Oct 10, 2026

• poll and epoll report a pipe that lost its other end with macOS's bits

  bug
  sysprog21/elfuse#424 · Filter by author xalestar opened on Oct 10, 2026

• fstat on a pipe reports the host pipe's mode, size, link count and inode

  bug
  sysprog21/elfuse#423 · Filter by author xalestar opened on Oct 10, 2026

• F_GETPIPE_SZ returns EINVAL, and F_SETLEASE returns 65536

  bug
  sysprog21/elfuse#422 · Filter by author xalestar opened on Oct 10, 2026

• futex_waitv returns ETIMEDOUT to a waiter a wake already counted

  sysprog21/elfuse#419 · Filter by author xalestar opened on Oct 9, 2026

• A handler installed with SA_RESTART does not restart the interrupted syscall

  sysprog21/elfuse#418 · Filter by author xalestar opened on Oct 9, 2026

• FUTEX_WAIT_BITSET reads a CLOCK_MONOTONIC deadline as CLOCK_REALTIME

  sysprog21/elfuse#417 · Filter by author xalestar opened on Oct 9, 2026

• fork() succeeds with a descriptor missing when its pin cannot be allocated

  bug
  sysprog21/elfuse#414 · Filter by author xalestar opened on Oct 6, 2026

• pthread-tls-probe under Rosetta hangs in about 2 of 100 runs

  bug
  sysprog21/elfuse#413 · Filter by author xalestar opened on Oct 5, 2026

• A dup of a timerfd, signalfd, inotify or netlink fd has no state behind it

  bug
  sysprog21/elfuse#412 · Filter by author xalestar opened on Oct 5, 2026

• eventfd, abstract socket and FUSE cleanup still match by fd number

  bug
  sysprog21/elfuse#411 · Filter by author xalestar opened on Oct 5, 2026

• /dev/fd lists the elfuse process's descriptors, not the guest's

  sysprog21/elfuse#405 · Filter by author jotpalch opened on Oct 2, 2026

• Relative lookups into /proc, /sys and /dev/shm from a descriptor on / reach the intercepts through openat only

  sysprog21/elfuse#404 · Filter by author jotpalch opened on Oct 2, 2026

• pidfd close can tear down a newer pidfd that reused the fd number

  bug
  sysprog21/elfuse#403 · Filter by author xalestar opened on Oct 2, 2026

• test-sigio loses SIGURG on a TCP out-of-band byte about half the time

  bug
  sysprog21/elfuse#402 · Filter by author xalestar opened on Sep 30, 2026

• pidfd monitor can watch an unrelated process after host pid reuse

  bug
  sysprog21/elfuse#401 · Filter by author xalestar opened on Sep 30, 2026

• Closing a pidfd leaves its monitor thread parked until the target exits

  bug
  sysprog21/elfuse#400 · Filter by author xalestar opened on Sep 30, 2026

• Absolute sysroot symlinks fail on case-sensitive APFS

  sysprog21/elfuse#390 · Filter by author Ksld154 opened on Sep 20, 2026
  

• A signal delivered in a syscall epilogue records the TLBI wire values as the guest's X8 through X11

  sysprog21/elfuse#384 · Filter by author jotpalch opened on Sep 15, 2026
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