1 #!/bin/bash 1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0+ 2 # SPDX-License-Identifier: GPL-2.0+
3 # 3 #
4 # Check the console output from an rcutorture 4 # Check the console output from an rcutorture run for oopses.
5 # The "file" is a pathname on the local system 5 # The "file" is a pathname on the local system, and "title" is
6 # a text string for error-message purposes. 6 # a text string for error-message purposes.
7 # 7 #
8 # Usage: parse-console.sh file title 8 # Usage: parse-console.sh file title
9 # 9 #
10 # Copyright (C) IBM Corporation, 2011 10 # Copyright (C) IBM Corporation, 2011
11 # 11 #
12 # Authors: Paul E. McKenney <paulmck@linux.ibm. 12 # Authors: Paul E. McKenney <paulmck@linux.ibm.com>
13 13
14 T="`mktemp -d ${TMPDIR-/tmp}/parse-console.sh. 14 T="`mktemp -d ${TMPDIR-/tmp}/parse-console.sh.XXXXXX`"
15 file="$1" 15 file="$1"
16 title="$2" 16 title="$2"
17 17
18 trap 'rm -f $T.seq $T.diags' 0 18 trap 'rm -f $T.seq $T.diags' 0
19 19
20 . functions.sh 20 . functions.sh
21 21
22 # Check for presence and readability of consol 22 # Check for presence and readability of console output file
23 if test -f "$file" -a -r "$file" 23 if test -f "$file" -a -r "$file"
24 then 24 then
25 : 25 :
26 else 26 else
27 echo $title unreadable console output 27 echo $title unreadable console output file: $file
28 exit 1 28 exit 1
29 fi 29 fi
30 if grep -Pq '\x00' < $file 30 if grep -Pq '\x00' < $file
31 then 31 then
32 print_warning Console output contains 32 print_warning Console output contains nul bytes, old qemu still running?
33 fi 33 fi
34 cat /dev/null > $file.diags 34 cat /dev/null > $file.diags
35 35
36 # Check for proper termination, except for rcu 36 # Check for proper termination, except for rcuscale and refscale.
37 if test "$TORTURE_SUITE" != rcuscale && test " 37 if test "$TORTURE_SUITE" != rcuscale && test "$TORTURE_SUITE" != refscale
38 then 38 then
39 # check for abject failure 39 # check for abject failure
40 40
41 if grep -q FAILURE $file || grep -q -e 41 if grep -q FAILURE $file || grep -q -e '-torture.*!!!' $file
42 then 42 then
43 nerrs=`grep --binary-files=tex 43 nerrs=`grep --binary-files=text '!!!' $file |
44 tail -1 | 44 tail -1 |
45 awk ' 45 awk '
46 { 46 {
47 normalexit = 1; 47 normalexit = 1;
48 for (i=NF-8;i<=NF;i++) 48 for (i=NF-8;i<=NF;i++) {
49 if (i <= 0 || 49 if (i <= 0 || i !~ /^[0-9]*$/) {
50 bangst 50 bangstring = $0;
51 gsub(/ 51 gsub(/^\[[^]]*] /, "", bangstring);
52 print 52 print bangstring;
53 normal 53 normalexit = 0;
54 exit 0 54 exit 0;
55 } 55 }
56 sum+=$i; 56 sum+=$i;
57 } 57 }
58 } 58 }
59 END { 59 END {
60 if (normalexit) 60 if (normalexit)
61 print sum " in 61 print sum " instances"
62 }'` 62 }'`
63 print_bug $title FAILURE, $ner 63 print_bug $title FAILURE, $nerrs
64 exit 64 exit
65 fi 65 fi
66 66
67 grep --binary-files=text 'torture:.*ve 67 grep --binary-files=text 'torture:.*ver:' $file |
68 grep -E --binary-files=text -v '\(null 68 grep -E --binary-files=text -v '\(null\)|rtc: 000000000* ' |
69 sed -e 's/^(initramfs)[^]]*] //' -e 's 69 sed -e 's/^(initramfs)[^]]*] //' -e 's/^\[[^]]*] //' |
70 sed -e 's/^.*ver: //' | 70 sed -e 's/^.*ver: //' |
71 awk ' 71 awk '
72 BEGIN { 72 BEGIN {
73 ver = 0; 73 ver = 0;
74 badseq = 0; 74 badseq = 0;
75 } 75 }
76 76
77 { 77 {
78 if (!badseq && ($1 + 0 != $1 | 78 if (!badseq && ($1 + 0 != $1 || $1 <= ver)) {
79 badseqno1 = ver; 79 badseqno1 = ver;
80 badseqno2 = $1; 80 badseqno2 = $1;
81 badseqnr = NR; 81 badseqnr = NR;
82 badseq = 1; 82 badseq = 1;
83 } 83 }
84 ver = $1 84 ver = $1
85 } 85 }
86 86
87 END { 87 END {
88 if (badseq) { 88 if (badseq) {
89 if (badseqno1 == badse 89 if (badseqno1 == badseqno2 && badseqno2 == ver)
90 print "GP HANG 90 print "GP HANG at " ver " torture stat " badseqnr;
91 else 91 else
92 print "BAD SEQ 92 print "BAD SEQ " badseqno1 ":" badseqno2 " last:" ver " version " badseqnr;
93 } 93 }
94 }' > $T.seq 94 }' > $T.seq
95 95
96 if grep -q SUCCESS $file 96 if grep -q SUCCESS $file
97 then 97 then
98 if test -s $T.seq 98 if test -s $T.seq
99 then 99 then
100 print_warning $title ` 100 print_warning $title `cat $T.seq`
101 echo " " $file 101 echo " " $file
102 exit 2 102 exit 2
103 fi 103 fi
104 else 104 else
105 if grep -q "_HOTPLUG:" $file 105 if grep -q "_HOTPLUG:" $file
106 then 106 then
107 print_warning HOTPLUG 107 print_warning HOTPLUG FAILURES $title `cat $T.seq`
108 echo " " $file 108 echo " " $file
109 exit 3 109 exit 3
110 fi 110 fi
111 echo $title no success message 111 echo $title no success message, `grep --binary-files=text 'ver:' $file | wc -l` successful version messages
112 if test -s $T.seq 112 if test -s $T.seq
113 then 113 then
114 print_warning $title ` 114 print_warning $title `cat $T.seq`
115 fi 115 fi
116 exit 2 116 exit 2
117 fi 117 fi
118 fi | tee -a $file.diags 118 fi | tee -a $file.diags
119 119
120 console-badness.sh < $file > $T.diags 120 console-badness.sh < $file > $T.diags
121 if test -s $T.diags 121 if test -s $T.diags
122 then 122 then
123 print_warning "Assertion failure in $f 123 print_warning "Assertion failure in $file $title"
124 # cat $T.diags 124 # cat $T.diags
125 summary="" 125 summary=""
126 n_badness=`grep -c Badness $file` 126 n_badness=`grep -c Badness $file`
127 if test "$n_badness" -ne 0 127 if test "$n_badness" -ne 0
128 then 128 then
129 summary="$summary Badness: $n 129 summary="$summary Badness: $n_badness"
130 fi 130 fi
131 n_warn=`grep -v 'Warning: unable to op 131 n_warn=`grep -v 'Warning: unable to open an initial console' $file | grep -v 'Warning: Failed to add ttynull console. No stdin, stdout, and stderr for the init process' | grep -E -c 'WARNING:|Warn'`
132 if test "$n_warn" -ne 0 132 if test "$n_warn" -ne 0
133 then 133 then
134 summary="$summary Warnings: $ 134 summary="$summary Warnings: $n_warn"
135 fi 135 fi
136 n_bugs=`grep -E -c '\bBUG|Oops:' $file 136 n_bugs=`grep -E -c '\bBUG|Oops:' $file`
137 if test "$n_bugs" -ne 0 137 if test "$n_bugs" -ne 0
138 then 138 then
139 summary="$summary Bugs: $n_bu 139 summary="$summary Bugs: $n_bugs"
140 fi 140 fi
141 n_kcsan=`grep -E -c 'BUG: KCSAN: ' $fi 141 n_kcsan=`grep -E -c 'BUG: KCSAN: ' $file`
142 if test "$n_kcsan" -ne 0 142 if test "$n_kcsan" -ne 0
143 then 143 then
144 if test "$n_bugs" = "$n_kcsan" 144 if test "$n_bugs" = "$n_kcsan"
145 then 145 then
146 summary="$summary (all 146 summary="$summary (all bugs kcsan)"
147 else 147 else
148 summary="$summary KCS 148 summary="$summary KCSAN: $n_kcsan"
149 fi 149 fi
150 fi 150 fi
151 n_calltrace=`grep -c 'Call Trace:' $fi 151 n_calltrace=`grep -c 'Call Trace:' $file`
152 if test "$n_calltrace" -ne 0 152 if test "$n_calltrace" -ne 0
153 then 153 then
154 summary="$summary Call Traces 154 summary="$summary Call Traces: $n_calltrace"
155 fi 155 fi
156 n_lockdep=`grep -c =========== $file` 156 n_lockdep=`grep -c =========== $file`
157 if test "$n_badness" -ne 0 157 if test "$n_badness" -ne 0
158 then 158 then
159 summary="$summary lockdep: $n 159 summary="$summary lockdep: $n_badness"
160 fi 160 fi
161 n_stalls=`grep -E -c 'detected stalls 161 n_stalls=`grep -E -c 'detected stalls on CPUs/tasks:|self-detected stall on CPU|Stall ended before state dump start|\?\?\? Writer stall state' $file`
162 if test "$n_stalls" -ne 0 162 if test "$n_stalls" -ne 0
163 then 163 then
164 summary="$summary Stalls: $n_ 164 summary="$summary Stalls: $n_stalls"
165 fi 165 fi
166 n_starves=`grep -c 'rcu_.*kthread star 166 n_starves=`grep -c 'rcu_.*kthread starved for' $file`
167 if test "$n_starves" -ne 0 167 if test "$n_starves" -ne 0
168 then 168 then
169 summary="$summary Starves: $n 169 summary="$summary Starves: $n_starves"
170 fi 170 fi
171 print_warning Summary: $summary 171 print_warning Summary: $summary
172 cat $T.diags >> $file.diags 172 cat $T.diags >> $file.diags
173 fi 173 fi
174 for i in $file.*.diags 174 for i in $file.*.diags
175 do 175 do
176 if test -f "$i" 176 if test -f "$i"
177 then 177 then
178 cat $i >> $file.diags 178 cat $i >> $file.diags
179 fi 179 fi
180 done 180 done
181 if ! test -s $file.diags 181 if ! test -s $file.diags
182 then 182 then
183 rm -f $file.diags 183 rm -f $file.diags
184 fi 184 fi
185 185
186 # Call extract_ftrace_from_console function, i 186 # Call extract_ftrace_from_console function, if the output is empty,
187 # don't create $file.ftrace. Otherwise output 187 # don't create $file.ftrace. Otherwise output the results to $file.ftrace
188 extract_ftrace_from_console $file > $file.ftra 188 extract_ftrace_from_console $file > $file.ftrace
189 if [ ! -s $file.ftrace ]; then 189 if [ ! -s $file.ftrace ]; then
190 rm -f $file.ftrace 190 rm -f $file.ftrace
191 fi 191 fi
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