Exception: Failed to attach BPF program b'trace_req_completion' to kprobe b'blk_account_io_completion'
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
bpfcc (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
5.8 HWE kernel dies with the following exception:
cannot attach kprobe, probe entry may not exist
Traceback (most recent call last):
File "/usr/sbin/
b.attach_
File "/usr/lib/
raise Exception("Failed to attach BPF program %s to kprobe %s" %
Exception: Failed to attach BPF program b'trace_
5.8 HWE kernel does not have a kprobe.