tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#!/bin/bash
2#
3# Check the console output from an rcutorture run for oopses.
4# The "file" is a pathname on the local system, and "title" is
5# a text string for error-message purposes.
6#
7# Usage: parse-console.sh file title
8#
9# This program is free software; you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation; either version 2 of the License, or
12# (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program; if not, you can access it online at
21# http://www.gnu.org/licenses/gpl-2.0.html.
22#
23# Copyright (C) IBM Corporation, 2011
24#
25# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
26
27file="$1"
28title="$2"
29
30. functions.sh
31
32if grep -Pq '\x00' < $file
33then
34 print_warning Console output contains nul bytes, old qemu still running?
35fi
36egrep 'Badness|WARNING:|Warn|BUG|===========|Call Trace:|Oops:|detected stalls on CPUs/tasks:|self-detected stall on CPU|Stall ended before state dump start|\?\?\? Writer stall state|rcu_.*kthread starved for' < $file | grep -v 'ODEBUG: ' | grep -v 'Warning: unable to open an initial console' > $1.diags
37if test -s $1.diags
38then
39 print_warning Assertion failure in $file $title
40 # cat $1.diags
41 summary=""
42 n_badness=`grep -c Badness $1`
43 if test "$n_badness" -ne 0
44 then
45 summary="$summary Badness: $n_badness"
46 fi
47 n_warn=`grep -v 'Warning: unable to open an initial console' $1 | egrep -c 'WARNING:|Warn'`
48 if test "$n_warn" -ne 0
49 then
50 summary="$summary Warnings: $n_warn"
51 fi
52 n_bugs=`egrep -c 'BUG|Oops:' $1`
53 if test "$n_bugs" -ne 0
54 then
55 summary="$summary Bugs: $n_bugs"
56 fi
57 n_calltrace=`grep -c 'Call Trace:' $1`
58 if test "$n_calltrace" -ne 0
59 then
60 summary="$summary Call Traces: $n_calltrace"
61 fi
62 n_lockdep=`grep -c =========== $1`
63 if test "$n_badness" -ne 0
64 then
65 summary="$summary lockdep: $n_badness"
66 fi
67 n_stalls=`egrep -c 'detected stalls on CPUs/tasks:|self-detected stall on CPU|Stall ended before state dump start|\?\?\? Writer stall state' $1`
68 if test "$n_stalls" -ne 0
69 then
70 summary="$summary Stalls: $n_stalls"
71 fi
72 n_starves=`grep -c 'rcu_.*kthread starved for' $1`
73 if test "$n_starves" -ne 0
74 then
75 summary="$summary Starves: $n_starves"
76 fi
77 print_warning Summary: $summary
78else
79 rm $1.diags
80fi