crash_reporter/crash_reporter_logs.conf

# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can
# be found in the LICENSE file.

# This file has the format:
# <basename>:<shell command>\n
#
# Where when any executable with the basename <basename> crashes, the
# given <shell command> is executed and its standard output and
# standard error is sent along with the crash report.
#
# Use caution in modifying this file.  Only run common unix commands
# here as these commands will be run when a crash has recently
# occurred and we should avoid running anything that might cause
# another crash.  Similarly these command block the notification of
# the crash to parent processes, so commands should execute quickly.
# Commands cannot contain colons.

update_engine:cat $(ls -1tr /var/log/update_engine | tail -5 | sed s.^./var/log/update_engine/.) | tail -c 50000

# The cros_installer output is logged into the update engine log file,
# so it is handled in the same way as update_engine.
cros_installer:cat $(ls -1tr /var/log/update_engine | tail -5 | sed s.^./var/log/update_engine/.) | tail -c 50000

# Dump the last 20 lines of the last two files in Chrome's system and user log
# directories, along with the last 20 messages from the session manager.
chrome:for f in $(ls -1rt /var/log/chrome/chrome_[0-9]* | tail -2) $(ls -1rt /home/chronos/u-*/log/chrome_[0-9]* 2>/dev/null | tail -2); do echo "===$f (tail)==="; tail -20 $f; echo EOF; echo; done; echo "===session_manager (tail)==="; awk '$3 ~ "^session_manager\[" { print }' /var/log/messages | tail -20; echo EOF

# The following rule is used for generating additional diagnostics when
# collection of user crashes fails.  This output should not be too large
# as it is stored in memory.  The output format specified for 'ps' is the
# same as with the "u" ("user-oriented") option, except it doesn't show
# the commands' arguments (i.e. "comm" instead of "command").
crash_reporter-user-collection:echo "===ps output==="; ps axw -o user,pid,%cpu,%mem,vsz,rss,tname,stat,start_time,bsdtime,comm | tail -c 25000; echo "===meminfo==="; cat /proc/meminfo

# This rule is similar to the crash_reporter-user-collection rule, except it is
# run for kernel errors reported through udev events.
crash_reporter-udev-collection-change-card0-drm:for dri in /sys/kernel/debug/dri/*; do echo "===$dri/i915_error_state==="; cat $dri/i915_error_state; done

# When trackpad driver cyapa detects some abnormal behavior, we collect
# additional logs from kernel messages.
crash_reporter-udev-collection-change--i2c-cyapa:/usr/sbin/kernel_log_collector.sh cyapa 30
# When trackpad/touchscreen driver atmel_mxt_ts detects some abnormal behavior, we collect
# additional logs from kernel messages.
crash_reporter-udev-collection-change--i2c-atmel_mxt_ts:/usr/sbin/kernel_log_collector.sh atmel 30
# When touch device noise are detected, we collect relevant logs. (crosbug.com/p/16788)
crash_reporter-udev-collection---TouchNoise:cat /var/log/touch_noise.log
# Periodically collect touch event log for debugging (crosbug.com/p/17244)
crash_reporter-udev-collection---TouchEvent:cat /var/log/touch_event.log

# Dump the last 50 lines of the last two powerd log files -- if the job has
# already restarted, we want to see the end of the previous instance's logs.
powerd:for f in $(ls -1tr /var/log/power_manager/powerd.[0-9]* | tail -2); do echo "===$(basename $f) (tail)==="; tail -50 $f; echo EOF; done
# If power_supply_info aborts (due to e.g. a bad battery), its failure message
# could end up in various places depending on which process was running it.
# Attach the end of powerd's log since it might've also logged the underlying
# problem.
power_supply_info:echo "===powerd.LATEST (tail)==="; tail -50 /var/log/power_manager/powerd.LATEST; echo EOF
# powerd_setuid_helper gets run by powerd, so its stdout/stderr will be mixed in
# with powerd's stdout/stderr.
powerd_setuid_helper:echo "===powerd.OUT (tail)==="; tail -50 /var/log/powerd.out; echo EOF

# The following rules are only for testing purposes.
crash_log_test:echo hello world
crash_log_recursion_test:sleep 1 && /usr/local/autotest/tests/crash_log_recursion_test