1 #!/bin/bash 1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0+ 2 # SPDX-License-Identifier: GPL-2.0+
3 # 3 #
4 # Scan standard input for error messages, dump 4 # Scan standard input for error messages, dumping any found to standard
5 # output. 5 # output.
6 # 6 #
7 # Usage: console-badness.sh 7 # Usage: console-badness.sh
8 # 8 #
9 # Copyright (C) 2020 Facebook, Inc. 9 # Copyright (C) 2020 Facebook, Inc.
10 # 10 #
11 # Authors: Paul E. McKenney <paulmck@kernel.org 11 # Authors: Paul E. McKenney <paulmck@kernel.org>
12 12
13 grep -E 'Badness|WARNING:|Warn|BUG|=========== 13 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|!!!' |
14 grep -v 'ODEBUG: ' | 14 grep -v 'ODEBUG: ' |
15 grep -v 'This means that this is a DEBUG kerne 15 grep -v 'This means that this is a DEBUG kernel and it is' |
16 grep -v 'Warning: unable to open an initial co 16 grep -v 'Warning: unable to open an initial console' |
17 grep -v 'Warning: Failed to add ttynull consol 17 grep -v 'Warning: Failed to add ttynull console. No stdin, stdout, and stderr.*the init process!' |
18 grep -v 'NOHZ tick-stop error: Non-RCU local s 18 grep -v 'NOHZ tick-stop error: Non-RCU local softirq work is pending, handler'
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