proc_pid_wchan(5)             File Formats Manual            proc_pid_wchan(5)

NAME
       /proc/pid/wchan - wait channel

DESCRIPTION
       /proc/pid/wchan (since Linux 2.6.0)
              The symbolic name corresponding to the location in the kernel
              where the process is sleeping.

              Permission to access this file is governed by a ptrace access
              mode PTRACE_MODE_READ_FSCREDS check; see ptrace(2).

SEE ALSO
       proc(5)

Linux man-pages 6.19              2026-02-08                 proc_pid_wchan(5)