This tool can periodically check for ath10k firmware crashes. If it finds a crash, it will package up the binary crash dump, some OS level things like dmesg, lspci, etc into a tar file. It then notifies the user about the crash and asks them to report the bug to the appropriate email address. This is most useful when used with ath10k-ct driver and CT ath10k firmware, but it should also report issues with stock ath10k driver and firmware in case one has appropriate contacts to debug them. This tool could be extended later for other modules/bugs/etc. Signed-off-by: Ben Greear <greearb@candelatech.com>
116 lines
3.0 KiB
Bash
Executable File
116 lines
3.0 KiB
Bash
Executable File
#!/bin/sh
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# Check for ath10k (and maybe other) bugs, package them up,
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# and let user know what to do with them.
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TMPLOC=/tmp
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CRASHDIR=$TMPLOC/bugcheck
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FOUND_BUG=0
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# set -x
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bugcheck_generic()
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{
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echo "LEDE crashlog report" > $CRASHDIR/info.txt
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date >> $CRASHDIR/info.txt
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echo >> $CRASHDIR/info.txt
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echo "uname" >> $CRASHDIR/info.txt
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uname -a >> $CRASHDIR/info.txt
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echo >> $CRASHDIR/info.txt
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echo "os-release" >> $CRASHDIR/info.txt
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cat /etc/os-release >> $CRASHDIR/info.txt
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echo >> $CRASHDIR/info.txt
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echo "os-release" >> $CRASHDIR/info.txt
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cat /etc/os-release >> $CRASHDIR/info.txt
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echo >> $CRASHDIR/info.txt
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echo "dmesg output" >> $CRASHDIR/info.txt
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dmesg >> $CRASHDIR/info.txt
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if [ -x /usr/bin/lspci ]
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then
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echo >> $CRASHDIR/info.txt
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echo "lspci" >> $CRASHDIR/info.txt
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lspci >> $CRASHDIR/info.txt
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fi
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echo >> $CRASHDIR/info.txt
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echo "cpuinfo" >> $CRASHDIR/info.txt
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cat /proc/cpuinfo >> $CRASHDIR/info.txt
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echo >> $CRASHDIR/info.txt
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echo "meminfo" >> $CRASHDIR/info.txt
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cat /proc/cpuinfo >> $CRASHDIR/info.txt
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echo >> $CRASHDIR/info.txt
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echo "cmdline" >> $CRASHDIR/info.txt
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cat /proc/cmdline >> $CRASHDIR/info.txt
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echo >> $CRASHDIR/info.txt
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echo "lsmod" >> $CRASHDIR/info.txt
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lsmod >> $CRASHDIR/info.txt
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}
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roll_crashes()
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{
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# Roll any existing crashes
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if [ -d $CRASHDIR ]
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then
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if [ -d $CRASHDIR.1 ]
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then
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rm -fr $CRASHDIR.1
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fi
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mv $CRASHDIR $CRASHDIR.1
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fi
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# Prepare location
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mkdir -p $CRASHDIR
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}
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# ath10k, check debugfs entries.
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for i in /sys/kernel/debug/ieee80211/*/ath10k/fw_crash_dump
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do
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#echo "Checking $i"
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if cat $i > $TMPLOC/ath10k_crash.bin 2>&1
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then
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FOUND_BUG=1
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#echo "Found ath10k crash data in $i"
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roll_crashes
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ADIR=${i/fw_crash_dump/}
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CTFW=0
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if grep -- -ct- $TMPLOC/ath10k_crash.bin > /dev/null 2>&1
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then
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CTFW=1
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fi
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echo "Send bug reports to:" > $CRASHDIR/report_to.txt
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if [ -f $ADIR/ct_special -o $CTFW == "1" ]
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then
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# Looks like this is CT firmware or driver...
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echo "greearb@candelatech.com" >> $CRASHDIR/report_to.txt
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echo "and/or report or check for duplicates here:" >> $CRASHDIR/report_to.txt
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echo "https://github.com/greearb/ath10k-ct/issues" >> $CRASHDIR/report_to.txt
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else
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# Not sure who would want these bug reports for upstream...
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echo "https://www.lede-project.org/" >> $CRASHDIR/report_to.txt
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fi
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echo >> $CRASHDIR/report_to.txt
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echo "Please attach all files in this directory to bug reports." >> $CRASHDIR/report_to.txt
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mv $TMPLOC/ath10k_crash.bin $CRASHDIR
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# Add any more ath10k specific stuff here.
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# And call generic bug reporting logic
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bugcheck_generic
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fi
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done
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if [ $FOUND_BUG == "1" ]
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then
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# Notify LUCI somehow?
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echo "bugcheck.sh found an issue to be reported" > /dev/kmsg
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echo "See $CRASHDIR for details on how to report this" > /dev/kmsg
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# Let calling code know something was wrong.
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exit 1
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fi
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exit 0
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