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