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From: patchwork-bot+netdevbpf@kernel.org
To: Leon Hwang <leon.hwang@linux.dev>
Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
	john.fastabend@gmail.com, andrii@kernel.org, eddyz87@gmail.com,
	memxor@gmail.com, martin.lau@linux.dev, song@kernel.org,
	yonghong.song@linux.dev, jolsa@kernel.org, emil@etsalapatis.com,
	shuah@kernel.org, linux-kernel@vger.kernel.org,
	linux-kselftest@vger.kernel.org, kernel-patches-bot@fb.com
Subject: Re: [PATCH bpf-next v2 0/2] bpf: Fix WARNING in bpf_trampoline_multi_detach
Date: Sun, 12 Jul 2026 00:00:13 +0000	[thread overview]
Message-ID: <178381441365.1241617.6815515077282154741.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260711124822.29406-1-leon.hwang@linux.dev>

Hello:

This series was applied to bpf/bpf-next.git (master)
by Kumar Kartikeya Dwivedi <memxor@gmail.com>:

On Sat, 11 Jul 2026 20:48:20 +0800 you wrote:
> Since tracing_multi link does not set ftrace_managed, it would fail to
> release the tracing_multi link when attaching tracing_multi link and
> then attaching fentry link.
> 
> [    3.714215] WARNING: kernel/bpf/trampoline.c:1727 at bpf_trampoline_multi_detach+0x20b/0x240, CPU#1: test_progs/97
> ...
> [    3.733170]  bpf_tracing_multi_link_release+0x14/0x30
> [    3.733890]  bpf_link_free+0x58/0x130
> [    3.734414]  bpf_link_release+0x23/0x30
> 
> [...]

Here is the summary with links:
  - [bpf-next,v2,1/2] bpf: Mark tracing_multi trampolines as ftrace managed
    https://git.kernel.org/bpf/bpf-next/c/30bdd6d1384d
  - [bpf-next,v2,2/2] selftests/bpf: Test fentry link after tracing_multi link
    https://git.kernel.org/bpf/bpf-next/c/539d3edf8e53

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2026-07-12  0:00 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-11 12:48 [PATCH bpf-next v2 0/2] bpf: Fix WARNING in bpf_trampoline_multi_detach Leon Hwang
2026-07-11 12:48 ` [PATCH bpf-next v2 1/2] bpf: Mark tracing_multi trampolines as ftrace managed Leon Hwang
2026-07-11 12:48 ` [PATCH bpf-next v2 2/2] selftests/bpf: Test fentry link after tracing_multi link Leon Hwang
2026-07-11 20:36   ` Jiri Olsa
2026-07-12  0:00 ` patchwork-bot+netdevbpf [this message]

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