linux-kernel-hung-on-fuse.sh

#!/usr/bin/env bash

mkdir -p test/mnt

./fusefs -s -o nonempty $PWD/test/mnt/

cd /sys/kernel/debug/tracing
functions=(
    fuse_dev_do_write
    fuse_copy_one
    fuse_dentry_revalidate
    fuse_change_attributes
    fuse_change_entry_timeout
    fuse_simple_request
    fuse_request_send
)
# request_wait_answer # <-- no dymaic probe for this one

for f in ${functions[@]}; do
    echo "p:$f $f" >> kprobe_events
    echo "r:ret_$f $f \$retval" >> kprobe_events
done
echo 1 > events/kprobes/enable
echo 1 > options/stacktrace
echo 1 > options/userstacktrace
echo 1 > options/sym-userobj