On Thu, 2021-02-11 at 19:43 -0800, Alexei Starovoitov wrote: > On Thu, Feb 11, 2021 at 7:26 PM Ilya Leoshkevich <iii@xxxxxxxxxxxxx> > wrote: > > mm/percpu.c:2089 > > #5 0x00000000002ef738 in __bpf_prog_free (fp=0x380001ce000) at > > kernel/bpf/core.c:262 > > #6 bpf_prog_realloc (fp_old=fp_old@entry=0x380001ce000, > > size=249856, > > > > So we end up with objcg=NULL, but I'm not sure why this happens. > > Please let me know if you need more info. > > Argh. Thanks for reporting! > Pushed the obvious fix: > https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=1336c662474edec3966c96c8de026f794d16b804 > Pls pull bpf-next and give it a spin. Works now, thanks for the very quick fix!
