Comment # 4 on bug 1187360 from Gary Ching-Pang Lin

(In reply to Alberto Planas Dominguez from comment #3)
> (In reply to Gary Ching-Pang Lin from comment #2)
> > It seems tpm2_eventlog tried to do "fseek(fp, 0, SEEK_END)" but the
> > securityfs entry didn't return the size.
> > 
> > I didn't see any suspicious change in tpm driver between 5.12.4 and 5.12.9
> > and there is even no change in securityfs (security/inode.c).
> 
> Interesting. I will share this with upstream.
> 
Thanks.

> The test that I did in https://bugzilla.suse.com/show_bug.cgi?id=1185869#c11
> suggest that this was working as expected before, and I am still using the
> same tpm2-tools version.

I guess some other kernel change caused the seek failure. Maybe vfs?