ext4: fix bug_on in __estreesearch
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.46 by commit 3c617827cd51018bc377bd2954e176920ddbcfad, it was introduced in version v3.13 by commit 5946d089379a35dda0e531710b48fca05446a196. For more details please see the references link.