From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3CB4C32FA30 for ; Tue, 30 Jun 2026 03:59:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782791942; cv=none; b=mwEMihWcu6lhWgE4/H58Wt91PtwHSdxOEFt+a3U330qKi7n1SzNz4ZTTTFqPb8EyeJMBk21EZjARNhfhnH6PdETAfKlvYi1RyTALPFqEbRGugC4joi4rE4payY93rDuw7l3g/+bQqYaIddNjVxlHpPFeeBbgLXwSJRzibEnRNeE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782791942; c=relaxed/simple; bh=dymXfuuaPYUhRgYxVn0uF4kcvjmNK95xmlAwRUNDvfk=; h=MIME-Version:Date:Message-ID:Subject:From:To:Cc:Content-Type; b=UUamyZ4cKi+e/7V1jHuHL6XVtVxzULMSn2kpo4En5bMVhqIQJol66nwy3vV2Vcg8pMRkZad/ufFMVBR3PYkcg39fmj7i4+Nk/5+tg5Vyq2p5i2Qiq+RlCGtHlaL7uPj12kxzkQAFW5RX3Dq5swwbpmtfMZ5Q8SR5oshFDUzXRVg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.167.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-oi1-f198.google.com with SMTP id 5614622812f47-4959c49e054so2245211b6e.3 for ; Mon, 29 Jun 2026 20:59:00 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782791940; x=1783396740; h=content-transfer-encoding:cc:to:from:subject:message-id:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=lI6svpdly770xI6883C6/UqmQVJ7EGj8iKMMuOF4p2w=; b=XyKSew7dUzeaKo5XCZtEpsjKj5q7Q1lPpdGYHbjh2xhcxvG/Wdo8e0r1CKO0XFIwxG ZlRK/uClz8YABbq52D7fMFiF/2APFi4ftGwk4DHu+Wfxuq62UyFcXreIKIDOOVLdEa+8 hNzORaGeKzUFZubbM1lWcOAG6PJm07dN/kCSXWtSy6hu/kaXlTrd1S/E8D72QJpSVSRy NyoH4GPJxp2Qmj6nvT5XuisjNHRMvbyBsApByxBv5f0U3hdfwyVva0YLXR7mmqazw/ZH h3Yb9djDHHaDs17WeveYOEYZJwbjyNvez03k7WC4rBFRK1iKjbGE+aZH9xk1rNX0szkN KNlQ== X-Gm-Message-State: AOJu0YzpouoVADjj4AoH133aUS6zDOaMdgFOA6ZucefVwC+uNFhJ13Cy B66ObvYZEjuVm42Okd/Xj2OqhAZtQT8mlBCjYeF5+Txqk1VG3NSeZERkpy36KnlxTFqjJcup+Oo JwPsIwbqwLySL8d9ApXfAf5wM4UGbuF4A+4WFENK9Okb4ARMJTjaGPonnDkE= Precedence: bulk X-Mailing-List: syzbot@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6809:109:20b0:495:f223:c070 with SMTP id 5614622812f47-495f223c3a7mr352535b6e.30.1782791940253; Mon, 29 Jun 2026 20:59:00 -0700 (PDT) Date: Mon, 29 Jun 2026 20:59:00 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a433f04.b42ede87.8e801.0002.GAE@google.com> Subject: [moderation/CI] Re: bpf: Fix use-after-free on mm_struct in bpf_find_vma() From: syzbot ci To: syzkaller-upstream-moderation@googlegroups.com Cc: syzbot@lists.linux.dev Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable syzbot ci has tested the following series [v5] bpf: Fix use-after-free on mm_struct in bpf_find_vma() https://lore.kernel.org/all/20260630023443.3026627-2-sanghyun.park.cnu@gmai= l.com * [PATCH bpf-next v5] bpf: Fix use-after-free on mm_struct in bpf_find_vma(= ) and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/f0ce67c9-2c09-418c-bbe2-c698246e9c7f *** kernel build error tree: bpf-next URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/bpf/bpf= -next.git base: 53435562a725962e4de0c29653223129ba11643a arch: amd64 compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp= 1~20260514074407.73), Debian LLD 22.1.6 config: https://ci.syzbot.org/builds/a434cf48-2810-46a3-bb75-064be88b96b= e/config kernel/bpf/task_iter.c:1017:3: error: call to undeclared function 'bpf_iter= _mmput_async'; ISO C99 and later do not support implicit function declarati= ons [-Wimplicit-function-declaration] *** If these findings have caused you to resend the series or submit a separate fix, please add the following tag to your commit message: Tested-by: syzbot@syzkaller.appspotmail.com --- This report is generated by a bot. It may contain errors. syzbot ci engineers can be reached at syzkaller@googlegroups.com. To test a patch for this bug, please reply with `#syz test` (should be on a separate line). The patch should be attached to the email. Note: arguments like custom git repos and branches are not supported. The email will later be sent to: [andrii@kernel.org ast@kernel.org bpf@vger.kernel.org daniel@iogearbox.net = eddyz87@gmail.com emil@etsalapatis.com haoluo@google.com john.fastabend@gma= il.com jolsa@kernel.org kpsingh@kernel.org linux-kernel@vger.kernel.org mar= tin.lau@linux.dev memxor@gmail.com puranjay@kernel.org sanghyun.park.cnu@gm= ail.com sdf@fomichev.me song@kernel.org yonghong.song@linux.dev] If the report looks fine to you, reply with: #syz upstream If the report is a false positive, reply with #syz invalid