From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../selftests/rcutorture/bin/parse-console.sh | 184 +++++++++++++++++++++ 1 file changed, 184 insertions(+) create mode 100755 tools/testing/selftests/rcutorture/bin/parse-console.sh (limited to 'tools/testing/selftests/rcutorture/bin/parse-console.sh') diff --git a/tools/testing/selftests/rcutorture/bin/parse-console.sh b/tools/testing/selftests/rcutorture/bin/parse-console.sh new file mode 100755 index 000000000..822eb037a --- /dev/null +++ b/tools/testing/selftests/rcutorture/bin/parse-console.sh @@ -0,0 +1,184 @@ +#!/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 + +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 | + egrep --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' $file | grep -v 'Warning: Failed to add ttynull console. No stdin, stdout, and stderr for the init process' | egrep -c 'WARNING:|Warn'` + if test "$n_warn" -ne 0 + then + summary="$summary Warnings: $n_warn" + fi + n_bugs=`egrep -c '\bBUG|Oops:' $file` + if test "$n_bugs" -ne 0 + then + summary="$summary Bugs: $n_bugs" + fi + n_kcsan=`egrep -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=`egrep -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 -- cgit v1.2.3