| #!/bin/bash |
| # SPDX-License-Identifier: GPL-2.0+ |
| # |
| # Scan standard input for error messages, dumping any found to standard |
| # output. |
| # |
| # Usage: console-badness.sh |
| # |
| # Copyright (C) 2020 Facebook, Inc. |
| # |
| # Authors: Paul E. McKenney <paulmck@kernel.org> |
| |
| 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|!!!' | |
| 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' | |
| grep -v 'NOHZ tick-stop error: Non-RCU local softirq work is pending, handler' |
