DF-2606 / stress-fix.sh
#!/bin/sh # stress-fix.sh - DF-2606 rw stress on the FIXED kernel. # Mount the patched (keybits=65) image read-write and create 60 files. # Expected with fix: no Debugger("fubar"), no halt, guest stays alive; # the corrupt indirect is skipped; new files land in fresh indirects. # (On the unpatched kernel this same input froze the machine in DDB.) D=${1:-/root/df2606} V=${2:-vn2} # vn2 is attached to h2.img by run.sh on this guest cd "$D" mount_hammer2 /dev/${V}@LOCAL /mnt || { echo "MOUNT FAILED"; exit 1; } echo "MOUNT_OK (rw)" n=1 while [ $n -le 60 ]; do echo "s$n" > /mnt/$(printf "new%02d" $n) || echo "create new$n failed" n=$((n+1)) done echo "LOOP_DONE" sync echo "SYNC_DONE" echo "entries now: $(ls /mnt | wc -l)" echo "--- kernel messages (fubar/bad bref/CHECK FAIL/panic):" dmesg | grep -iE "fubar|bad bref|CHECK FAIL|panic" | tail -8 echo "--- nothing above means clean handling" umount /mnt && echo "UMOUNT_OK" echo "GUEST_STILL_ALIVE" |