package/utils/ct-bugcheck/src/bugcheck.sh

   1 #!/bin/sh
   2
   3 # Check for ath10k (and maybe other) bugs, package them up,
   4 # and let user know what to do with them.
   5
   6 TMPLOC=/tmp
   7 CRASHDIR=$TMPLOC/bugcheck
   8 FOUND_BUG=0
   9
  10 # set -x
  11
  12 bugcheck_generic()
  13 {
  14     echo "LEDE crashlog report" > $CRASHDIR/info.txt
  15     date >> $CRASHDIR/info.txt
  16     echo >> $CRASHDIR/info.txt
  17     echo "uname" >> $CRASHDIR/info.txt
  18     uname -a >> $CRASHDIR/info.txt
  19     echo >> $CRASHDIR/info.txt
  20     echo "os-release" >> $CRASHDIR/info.txt
  21     cat /etc/os-release >> $CRASHDIR/info.txt
  22     echo >> $CRASHDIR/info.txt
  23     echo "os-release" >> $CRASHDIR/info.txt
  24     cat /etc/os-release >> $CRASHDIR/info.txt
  25     echo >> $CRASHDIR/info.txt
  26     echo "dmesg output" >> $CRASHDIR/info.txt
  27     dmesg >> $CRASHDIR/info.txt
  28     if [ -x /usr/bin/lspci ]
  29         then
  30         echo >> $CRASHDIR/info.txt
  31         echo "lspci" >> $CRASHDIR/info.txt
  32         lspci >> $CRASHDIR/info.txt
  33     fi
  34     echo >> $CRASHDIR/info.txt
  35     echo "cpuinfo" >> $CRASHDIR/info.txt
  36     cat /proc/cpuinfo >> $CRASHDIR/info.txt
  37     echo >> $CRASHDIR/info.txt
  38     echo "meminfo" >> $CRASHDIR/info.txt
  39     cat /proc/cpuinfo >> $CRASHDIR/info.txt
  40     echo >> $CRASHDIR/info.txt
  41     echo "cmdline" >> $CRASHDIR/info.txt
  42     cat /proc/cmdline >> $CRASHDIR/info.txt
  43     echo >> $CRASHDIR/info.txt
  44     echo "lsmod" >> $CRASHDIR/info.txt
  45     lsmod >> $CRASHDIR/info.txt
  46 }
  47
  48 roll_crashes()
  49 {
  50     # Roll any existing crashes
  51     if [ -d $CRASHDIR ]
  52         then
  53         if [ -d $CRASHDIR.1 ]
  54             then
  55             rm -fr $CRASHDIR.1
  56         fi
  57         mv $CRASHDIR $CRASHDIR.1
  58     fi
  59
  60     # Prepare location
  61     mkdir -p $CRASHDIR
  62 }
  63
  64 # ath10k, check debugfs entries.
  65 for i in /sys/kernel/debug/ieee80211/*/ath10k/fw_crash_dump
  66 do
  67   #echo "Checking $i"
  68   if cat $i > $TMPLOC/ath10k_crash.bin 2>&1
  69       then
  70       FOUND_BUG=1
  71
  72       #echo "Found ath10k crash data in $i"
  73       roll_crashes
  74
  75       ADIR=${i/fw_crash_dump/}
  76
  77       CTFW=0
  78       if grep -- -ct- $TMPLOC/ath10k_crash.bin > /dev/null 2>&1
  79           then
  80           CTFW=1
  81       fi
  82
  83       echo "Send bug reports to:" > $CRASHDIR/report_to.txt
  84       if [ -f $ADIR/ct_special -o $CTFW == "1" ]
  85           then
  86           # Looks like this is CT firmware or driver...
  87           echo "greearb@candelatech.com" >> $CRASHDIR/report_to.txt
  88           echo "and/or report or check for duplicates here:" >> $CRASHDIR/report_to.txt
  89           echo "https://github.com/greearb/ath10k-ct/issues" >> $CRASHDIR/report_to.txt
  90       else
  91           # Not sure who would want these bug reports for upstream...
  92           echo "https://www.lede-project.org/" >> $CRASHDIR/report_to.txt
  93       fi
  94       echo >> $CRASHDIR/report_to.txt
  95       echo "Please attach all files in this directory to bug reports." >> $CRASHDIR/report_to.txt
  96
  97       mv $TMPLOC/ath10k_crash.bin $CRASHDIR
  98
  99       # Add any more ath10k specific stuff here.
 100
 101       # And call generic bug reporting logic
 102       bugcheck_generic
 103   fi
 104 done
 105
 106 if [ $FOUND_BUG == "1" ]
 107     then
 108     # Notify LUCI somehow?
 109     echo "bugcheck.sh found an issue to be reported" > /dev/kmsg
 110     echo "See $CRASHDIR for details on how to report this" > /dev/kmsg
 111     # Let calling code know something was wrong.
 112     exit 1
 113 fi
 114
 115 exit 0