mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Sami Tolvanen <samitolvanen@google.com>
To: Yonghong Song <yonghong.song@linux.dev>
Cc: bpf@vger.kernel.org, Vadim Fedorenko <vadim.fedorenko@linux.dev>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Andrii Nakryiko <andrii@kernel.org>,
	Martin KaFai Lau <martin.lau@linux.dev>,
	Eduard Zingerman <eddyz87@gmail.com>, Song Liu <song@kernel.org>,
	John Fastabend <john.fastabend@gmail.com>,
	KP Singh <kpsingh@kernel.org>,
	Stanislav Fomichev <sdf@fomichev.me>, Hao Luo <haoluo@google.com>,
	Jiri Olsa <jolsa@kernel.org>, Jamal Hadi Salim <jhs@mojatatu.com>,
	Cong Wang <xiyou.wangcong@gmail.com>,
	Jiri Pirko <jiri@resnulli.us>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH bpf-next v2 0/4] Use correct destructor kfunc types
Date: Mon, 28 Jul 2025 18:21:34 +0000	[thread overview]
Message-ID: <20250728182134.GB899009@google.com> (raw)
In-Reply-To: <5d7d1ff3-14cd-4c18-a180-3c99e784bbeb@linux.dev>

On Fri, Jul 25, 2025 at 04:42:29PM -0700, Yonghong Song wrote:
> 
> With this patch set and no CONFIG_CFI_CLANG in .config,
> the bpf selftests work okay. In bpf ci, CONFIG_CFI_CLANG
> is not enabled.
> 
> But if enabling CONFIG_CFI_CLANG, this patch set fixed
> ./test_progs run issue, but there are some test failures
> like
> 
> ===
> test_get_linfo:FAIL:check jited_linfo[1]:ffffffffa000d581 - ffffffffa000d558 > 39
> processed 4 insns (limit 1000000) max_states_per_insn 0 total_states 0 peak_states 0 mark_read 0
> #32/186  btf/line_info (No subprog):FAIL
> 
> test_get_linfo:FAIL:check jited_linfo[1]:ffffffffa000dee5 - ffffffffa000debc > 39
> processed 4 insns (limit 1000000) max_states_per_insn 0 total_states 0 peak_states 0 mark_read 0
> #32/189  btf/line_info (No subprog. zero tailing line_info:FAIL
> 
> ...
> 
> test_get_linfo:FAIL:check jited_linfo[1]:ffffffffa000e069 - ffffffffa000e040 > 38
> processed 9 insns (limit 1000000) max_states_per_insn 0 total_states 1 peak_states 1 mark_read 0
> #32/202  btf/line_info (dead subprog + dead start w/ move):FAIL
> #32      btf:FAIL
> ===
> 
> The failure probably not related to this patch, but rather related
> to CONFIG_CFI_CLANG itself. I will debug this separately.

Agreed, that looks unrelated to this series.

Sami

      reply	other threads:[~2025-07-28 18:21 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-25 21:44 Sami Tolvanen
2025-07-25 21:44 ` [PATCH bpf-next v2 1/4] bpf: crypto: Use the correct destructor kfunc type Sami Tolvanen
2025-07-25 23:11   ` Yonghong Song
2025-07-28 18:18     ` Sami Tolvanen
2025-07-25 21:44 ` [PATCH bpf-next v2 2/4] bpf: net_sched: " Sami Tolvanen
2025-07-25 21:44 ` [PATCH bpf-next v2 3/4] selftests/bpf: " Sami Tolvanen
2025-07-25 21:44 ` [PATCH bpf-next v2 4/4] bpf, btf: Enforce destructor kfunc type with CFI Sami Tolvanen
2025-07-25 23:37   ` Yonghong Song
2025-07-25 23:42 ` [PATCH bpf-next v2 0/4] Use correct destructor kfunc types Yonghong Song
2025-07-28 18:21   ` Sami Tolvanen [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20250728182134.GB899009@google.com \
    --to=samitolvanen@google.com \
    --cc=andrii@kernel.org \
    --cc=ast@kernel.org \
    --cc=bpf@vger.kernel.org \
    --cc=daniel@iogearbox.net \
    --cc=eddyz87@gmail.com \
    --cc=haoluo@google.com \
    --cc=jhs@mojatatu.com \
    --cc=jiri@resnulli.us \
    --cc=john.fastabend@gmail.com \
    --cc=jolsa@kernel.org \
    --cc=kpsingh@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=martin.lau@linux.dev \
    --cc=netdev@vger.kernel.org \
    --cc=sdf@fomichev.me \
    --cc=song@kernel.org \
    --cc=vadim.fedorenko@linux.dev \
    --cc=xiyou.wangcong@gmail.com \
    --cc=yonghong.song@linux.dev \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®