smcdef

> I ran: > > ``` > kprobe:blk_update_request > { > $req = (struct request *)arg0; > printf("cgroup name: %s ", str($req->bio->bi_blkg->blkcg->css.cgroup->kn->name)); > printf("cgroup parent: %p\n", $req->bio->bi_blkg->blkcg->css.cgroup->kn->parent); > } >...

> Can you post the output of `bpftrace --info`? Would like to see your llvm version. There might be a codegen issue (see #1305). I'll take a closer look this...