RHEL-9: the task is blocked at __nfs_lookup_revalidate

Issue

• The task is blocked with call trace:

Apr 22 07:43:21 localhost kernel: INFO: task splunk-optimize:3364423 blocked for more than 1228 seconds.
Apr 22 07:43:21 localhost kernel:      Not tainted 5.14.0-362.37.1.el9_3.x86_64 #1
Apr 22 07:43:21 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Apr 22 07:43:21 localhost kernel: task:splunk-optimize state:D stack:0     pid:3364423 ppid:5400   flags:0x00000002
Apr 22 07:43:21 localhost kernel: Call Trace:
Apr 22 07:43:21 localhost kernel: <TASK>
Apr 22 07:43:21 localhost kernel: __schedule+0x20a/0x550
Apr 22 07:43:21 localhost kernel: ? __pfx_nfs_do_lookup_revalidate+0x10/0x10 [nfs]
Apr 22 07:43:21 localhost kernel: schedule+0x2d/0x70
Apr 22 07:43:21 localhost kernel: __nfs_lookup_revalidate+0xe4/0x120 [nfs]
Apr 22 07:43:21 localhost kernel: ? __pfx_var_wake_function+0x10/0x10
Apr 22 07:43:21 localhost kernel: lookup_fast+0xda/0x160
Apr 22 07:43:21 localhost kernel: open_last_lookups+0x7a/0x3d0
Apr 22 07:43:21 localhost kernel: ? path_init+0x2c5/0x3f0
Apr 22 07:43:21 localhost kernel: path_openat+0x89/0x2b0
Apr 22 07:43:21 localhost kernel: ? xfs_filemap_map_pages+0x55/0x70 [xfs]
Apr 22 07:43:21 localhost kernel: do_filp_open+0xb2/0x160
Apr 22 07:43:21 localhost kernel: ? __pfx_kfree_link+0x10/0x10
Apr 22 07:43:21 localhost kernel: ? audit_alloc_name+0x138/0x150
Apr 22 07:43:21 localhost kernel: do_sys_openat2+0x9a/0x160
Apr 22 07:43:21 localhost kernel: __x64_sys_openat+0x53/0xa0
Apr 22 07:43:21 localhost kernel: do_syscall_64+0x59/0x90
Apr 22 07:43:21 localhost kernel: entry_SYSCALL_64_after_hwframe+0x72/0xdc
Apr 22 07:43:21 localhost kernel: RIP: 0033:0x7ff99073e7fb