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From: Puranjay Mohan <puranjay@kernel.org>
To: Eduard Zingerman <eddyz87@gmail.com>,
	Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Peilin Ye <yepeilin@google.com>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	John Fastabend <john.fastabend@gmail.com>,
	Andrii Nakryiko <andrii@kernel.org>,
	Martin KaFai Lau <martin.lau@linux.dev>,
	Song Liu <song@kernel.org>,
	Yonghong Song <yonghong.song@linux.dev>,
	KP Singh <kpsingh@kernel.org>,
	"Stanislav Fomichev" <sdf@google.com>,
	Hao Luo <haoluo@google.com>, Jiri Olsa <jolsa@kernel.org>,
	bpf <bpf@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH bpf] bpf: verifier: support BPF_LOAD_ACQ in insn_def_regno()
Date: Wed, 21 May 2025 20:22:16 +0000	[thread overview]
Message-ID: <mb61pbjrlhfyf.fsf@kernel.org> (raw)
In-Reply-To: <m2v7ptd8dk.fsf@gmail.com>

Eduard Zingerman <eddyz87@gmail.com> writes:

> Alexei Starovoitov <alexei.starovoitov@gmail.com> writes:
>
> [...]
>
>> I suspect it was already fixed by commit
>> fce7bd8e385a ("bpf/verifier: Handle BPF_LOAD_ACQ instructions in
>> insn_def_regno()")
>
> I see, series [1] is not a part of the tag [2] tested by syzbot, thank you.
>
> [1] "bpf, riscv64: Support load-acquire and store-release instructions"
>     https://lore.kernel.org/all/cover.1746588351.git.yepeilin@google.com/
> [2] 172a9d94339c ("Merge tag '6.15-rc6-smb3-client-fixes'")


Yes, sorry for missing this. The fix is in bpf-next but syzkaller was
testing mainline.

Thanks,
Puranjay

  reply	other threads:[~2025-05-21 20:22 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-21 18:39 [PATCH bpf] bpf: verifier: support BPF_LOAD_ACQ in insn_def_regno() Puranjay Mohan
2025-05-21 19:13 ` Eduard Zingerman
2025-05-21 20:04   ` Alexei Starovoitov
2025-05-21 20:19     ` Eduard Zingerman
2025-05-21 20:22       ` Puranjay Mohan [this message]
2025-05-21 20:40     ` Peilin Ye

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