[PATCH 1/3] torture: Check for "Call trace:" as well as "Call Trace:"

From: Paul E. McKenney
Date: Thu May 08 2025 - 19:42:44 EST


Different architectures capitalize their splats differently. Who knew?

This commit therefore checks for both arm64 "Call trace:" and x86
"Call Trace:".

Reported-by: Joel Fernandes <joelagnelf@xxxxxxxxxx>
Closes: https://lore.kernel.org/all/553c33d8-2b51-4772-8aef-97b0163bc78e@xxxxxxxxxx/
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx>
---
tools/testing/selftests/rcutorture/bin/console-badness.sh | 2 +-
tools/testing/selftests/rcutorture/bin/parse-console.sh | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/rcutorture/bin/console-badness.sh b/tools/testing/selftests/rcutorture/bin/console-badness.sh
index aad51e7c0183d..991fb11306eb6 100755
--- a/tools/testing/selftests/rcutorture/bin/console-badness.sh
+++ b/tools/testing/selftests/rcutorture/bin/console-badness.sh
@@ -10,7 +10,7 @@
#
# Authors: Paul E. McKenney <paulmck@xxxxxxxxxx>

-grep -E 'Badness|WARNING:|Warn|BUG|===========|BUG: KCSAN:|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|!!!' |
+grep -E 'Badness|WARNING:|Warn|BUG|===========|BUG: KCSAN:|Call Trace:|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|!!!' |
grep -v 'ODEBUG: ' |
grep -v 'This means that this is a DEBUG kernel and it is' |
grep -v 'Warning: unable to open an initial console' |
diff --git a/tools/testing/selftests/rcutorture/bin/parse-console.sh b/tools/testing/selftests/rcutorture/bin/parse-console.sh
index b07c11cf6929d..21e6ba3615f6a 100755
--- a/tools/testing/selftests/rcutorture/bin/parse-console.sh
+++ b/tools/testing/selftests/rcutorture/bin/parse-console.sh
@@ -148,7 +148,7 @@ then
summary="$summary KCSAN: $n_kcsan"
fi
fi
- n_calltrace=`grep -c 'Call Trace:' $file`
+ n_calltrace=`grep -Ec 'Call Trace:|Call trace:' $file`
if test "$n_calltrace" -ne 0
then
summary="$summary Call Traces: $n_calltrace"
--
2.40.1