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# SPDX-License-Identifier: GPL-2.0+
3#
4# Check the console output from an rcutorture run for oopses.
5# The "file" is a pathname on the local system, and "title" is
6# a text string for error-message purposes.
7#
8# Usage: parse-console.sh file title
9#
10# Copyright (C) IBM Corporation, 2011
11#
12# Authors: Paul E. McKenney <paulmck@linux.ibm.com>
13
14T=${TMPDIR-/tmp}/parse-console.sh.$$
15file="$1"
16title="$2"
17
18trap 'rm -f $T.seq $T.diags' 0
19
20. functions.sh
21
22# Check for presence and readability of console output file
23if test -f "$file" -a -r "$file"
24then
25 :
26else
27 echo $title unreadable console output file: $file
28 exit 1
29fi
30if grep -Pq '\x00' < $file
31then
32 print_warning Console output contains nul bytes, old qemu still running?
33fi
34cat /dev/null > $file.diags
35
36# Check for proper termination, except for rcuperf and refscale.
37if test "$TORTURE_SUITE" != rcuperf && test "$TORTURE_SUITE" != refscale
38then
39 # check for abject failure
40
41 if grep -q FAILURE $file || grep -q -e '-torture.*!!!' $file
42 then
43 nerrs=`grep --binary-files=text '!!!' $file |
44 tail -1 |
45 awk '
46 {
47 normalexit = 1;
48 for (i=NF-8;i<=NF;i++) {
49 if (i <= 0 || i !~ /^[0-9]*$/) {
50 bangstring = $0;
51 gsub(/^\[[^]]*] /, "", bangstring);
52 print bangstring;
53 normalexit = 0;
54 exit 0;
55 }
56 sum+=$i;
57 }
58 }
59 END {
60 if (normalexit)
61 print sum " instances"
62 }'`
63 print_bug $title FAILURE, $nerrs
64 exit
65 fi
66
67 grep --binary-files=text 'torture:.*ver:' $file |
68 egrep --binary-files=text -v '\(null\)|rtc: 000000000* ' |
69 sed -e 's/^(initramfs)[^]]*] //' -e 's/^\[[^]]*] //' |
70 awk '
71 BEGIN {
72 ver = 0;
73 badseq = 0;
74 }
75
76 {
77 if (!badseq && ($5 + 0 != $5 || $5 <= ver)) {
78 badseqno1 = ver;
79 badseqno2 = $5;
80 badseqnr = NR;
81 badseq = 1;
82 }
83 ver = $5
84 }
85
86 END {
87 if (badseq) {
88 if (badseqno1 == badseqno2 && badseqno2 == ver)
89 print "GP HANG at " ver " torture stat " badseqnr;
90 else
91 print "BAD SEQ " badseqno1 ":" badseqno2 " last:" ver " version " badseqnr;
92 }
93 }' > $T.seq
94
95 if grep -q SUCCESS $file
96 then
97 if test -s $T.seq
98 then
99 print_warning $title `cat $T.seq`
100 echo " " $file
101 exit 2
102 fi
103 else
104 if grep -q "_HOTPLUG:" $file
105 then
106 print_warning HOTPLUG FAILURES $title `cat $T.seq`
107 echo " " $file
108 exit 3
109 fi
110 echo $title no success message, `grep --binary-files=text 'ver:' $file | wc -l` successful version messages
111 if test -s $T.seq
112 then
113 print_warning $title `cat $T.seq`
114 fi
115 exit 2
116 fi
117fi | tee -a $file.diags
118
119console-badness.sh < $file > $T.diags
120if test -s $T.diags
121then
122 print_warning "Assertion failure in $file $title"
123 # cat $T.diags
124 summary=""
125 n_badness=`grep -c Badness $file`
126 if test "$n_badness" -ne 0
127 then
128 summary="$summary Badness: $n_badness"
129 fi
130 n_warn=`grep -v 'Warning: unable to open an initial console' $file | egrep -c 'WARNING:|Warn'`
131 if test "$n_warn" -ne 0
132 then
133 summary="$summary Warnings: $n_warn"
134 fi
135 n_bugs=`egrep -c 'BUG|Oops:' $file`
136 if test "$n_bugs" -ne 0
137 then
138 summary="$summary Bugs: $n_bugs"
139 fi
140 n_calltrace=`grep -c 'Call Trace:' $file`
141 if test "$n_calltrace" -ne 0
142 then
143 summary="$summary Call Traces: $n_calltrace"
144 fi
145 n_lockdep=`grep -c =========== $file`
146 if test "$n_badness" -ne 0
147 then
148 summary="$summary lockdep: $n_badness"
149 fi
150 n_stalls=`egrep -c 'detected stalls on CPUs/tasks:|self-detected stall on CPU|Stall ended before state dump start|\?\?\? Writer stall state' $file`
151 if test "$n_stalls" -ne 0
152 then
153 summary="$summary Stalls: $n_stalls"
154 fi
155 n_starves=`grep -c 'rcu_.*kthread starved for' $file`
156 if test "$n_starves" -ne 0
157 then
158 summary="$summary Starves: $n_starves"
159 fi
160 print_warning Summary: $summary
161 cat $T.diags >> $file.diags
162fi
163for i in $file.*.diags
164do
165 if test -f "$i"
166 then
167 cat $i >> $file.diags
168 fi
169done
170if ! test -s $file.diags
171then
172 rm -f $file.diags
173fi