File: debugfs_target_ids_pid_leak.sh

package info (click to toggle)
linux 6.12.8-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,673,568 kB
  • sloc: ansic: 25,888,630; asm: 268,782; sh: 136,481; python: 64,809; makefile: 55,668; perl: 38,052; xml: 19,270; cpp: 5,893; yacc: 4,923; lex: 2,939; awk: 1,592; sed: 28; ruby: 25
file content (22 lines) | stat: -rwxr-xr-x 527 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0

before=$(grep "^pid " /proc/slabinfo | awk '{print $2}')

nr_leaks=$(./debugfs_target_ids_pid_leak 1000)
expected_after_max=$((before + nr_leaks / 2))

after=$(grep "^pid " /proc/slabinfo | awk '{print $2}')

echo > /sys/kernel/debug/damon/target_ids

echo "tried $nr_leaks pid leak"
echo "number of active pid slabs: $before -> $after"
echo "(up to $expected_after_max expected)"
if [ $after -gt $expected_after_max ]
then
	echo "maybe pids are leaking"
	exit 1
else
	exit 0
fi