__do_page_cache_readahead was renamed to do_page_cache_ra
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
bpfcc (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
In Ubuntu 22.04, kernel 5.15.0-53-generic, bpfcc-tools version 0.18.0+ds-2
has a bug "Failed to attach BPF program b'entry_
$sudo readahead-bpfcc
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'entry_
Bcc GitHub page also mention that
https:/