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.
