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.\" Copyright 1994-1995, Daniel Quinlan <Daniel.Quinlan@linux.org>
.\" Copyright 2002-2017, Michael Kerrisk <mtk.manpages@gmail.com>
.\" Copyright, the authors of the Linux man-pages project
.\"
.\" SPDX-License-Identifier: GPL-3.0-or-later
.\"
.TH proc_pid_stack 5 2026-02-08 "Linux man-pages (unreleased)"
.SH NAME
/proc/pid/stack \- kernel stack
.SH DESCRIPTION
.TP
.IR /proc/ pid /stack " (since Linux 2.6.29)"
.\" 2ec220e27f5040aec1e88901c1b6ea3d135787ad
This file provides a symbolic trace of the function calls in this
process's kernel stack.
This file is provided only if the kernel was built with the
.B CONFIG_STACKTRACE
configuration option.
.IP
Permission to access this file is governed by a ptrace access mode
.B PTRACE_MODE_ATTACH_FSCREDS
check;
see
.BR ptrace (2).
.SH SEE ALSO
.BR proc (5)
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