Comment 3 for bug 1929926

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bugproxy (bugproxy) wrote : Comment bridged from LTC Bugzilla

------- Comment From <email address hidden> 2021-06-01 09:37 EDT-------
Here is a small test that doesn't require installing extra tools or building code:

echo "r:bash_readline /bin/bash:0x$(nm -D /bin/bash | awk '/T readline$/ {print $1}')" >/sys/kernel/debug/tracing/uprobe_events
echo 1 >/sys/kernel/debug/tracing/events/uprobes/bash_readline/enable
cat /sys/kernel/debug/tracing/trace

With the unfixed qemu you will lose your shell (provided it's bash) after step 2.