2 # SPDX-License-Identifier: GPL-2.0+
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.
8 # Usage: parse-console.sh file title
10 # Copyright (C) IBM Corporation, 2011
12 # Authors: Paul E. McKenney <paulmck@linux.ibm.com>
14 T=${TMPDIR-/tmp}/parse-console.sh.$$
18 trap 'rm -f $T.seq $T.diags' 0
22 # Check for presence and readability of console output file
23 if test -f "$file" -a -r "$file"
27 echo $title unreadable console output file: $file
30 if grep -Pq '\x00' < $file
32 print_warning Console output contains nul bytes, old qemu still running?
34 cat /dev/null > $file.diags
36 # Check for proper termination, except that rcuperf runs don't indicate this.
37 if test "$TORTURE_SUITE" != rcuperf
39 # check for abject failure
41 if grep -q FAILURE $file || grep -q -e '-torture.*!!!' $file
43 nerrs=`grep --binary-files=text '!!!' $file |
47 for (i=NF-8;i<=NF;i++)
51 print_bug $title FAILURE, $nerrs instances
55 grep --binary-files=text 'torture:.*ver:' $file |
56 egrep --binary-files=text -v '\(null\)|rtc: 000000000* ' |
57 sed -e 's/^(initramfs)[^]]*] //' -e 's/^\[[^]]*] //' |
65 if (!badseq && ($5 + 0 != $5 || $5 <= ver)) {
76 if (badseqno1 == badseqno2 && badseqno2 == ver)
77 print "GP HANG at " ver " torture stat " badseqnr;
79 print "BAD SEQ " badseqno1 ":" badseqno2 " last:" ver " version " badseqnr;
83 if grep -q SUCCESS $file
87 print_warning $title `cat $T.seq`
92 if grep -q "_HOTPLUG:" $file
94 print_warning HOTPLUG FAILURES $title `cat $T.seq`
98 echo $title no success message, `grep --binary-files=text 'ver:' $file | wc -l` successful version messages
101 print_warning $title `cat $T.seq`
105 fi | tee -a $file.diags
107 egrep '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 |
109 grep -v 'Warning: unable to open an initial console' > $T.diags
112 print_warning "Assertion failure in $file $title"
115 n_badness=`grep -c Badness $file`
116 if test "$n_badness" -ne 0
118 summary="$summary Badness: $n_badness"
120 n_warn=`grep -v 'Warning: unable to open an initial console' $file | egrep -c 'WARNING:|Warn'`
121 if test "$n_warn" -ne 0
123 summary="$summary Warnings: $n_warn"
125 n_bugs=`egrep -c 'BUG|Oops:' $file`
126 if test "$n_bugs" -ne 0
128 summary="$summary Bugs: $n_bugs"
130 n_calltrace=`grep -c 'Call Trace:' $file`
131 if test "$n_calltrace" -ne 0
133 summary="$summary Call Traces: $n_calltrace"
135 n_lockdep=`grep -c =========== $file`
136 if test "$n_badness" -ne 0
138 summary="$summary lockdep: $n_badness"
140 n_stalls=`egrep -c 'detected stalls on CPUs/tasks:|self-detected stall on CPU|Stall ended before state dump start|\?\?\? Writer stall state' $file`
141 if test "$n_stalls" -ne 0
143 summary="$summary Stalls: $n_stalls"
145 n_starves=`grep -c 'rcu_.*kthread starved for' $file`
146 if test "$n_starves" -ne 0
148 summary="$summary Starves: $n_starves"
150 print_warning Summary: $summary
151 cat $T.diags >> $file.diags
153 for i in $file.*.diags
157 cat $i >> $file.diags
160 if ! test -s $file.diags