From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f199.google.com (mail-oi1-f199.google.com [209.85.167.199]) (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 03CF9358369 for ; Tue, 30 Jun 2026 09:23:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782811430; cv=none; b=KUTOwsSY0DCM9GHL7bNeej0eIieNuxC9QFwIEJFbpm65EQi17IEcfC61HBaXJUs92LDFRnZpwBhuUwwl1E9nnm93A+BSvacztT1yt4jhL66AG7E3ZreWLSPt9cLyb2fUvZ1pTpwS6jC+eA5CmPSaHXzHBhbxj5WeTmfSwgErIQ8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782811430; c=relaxed/simple; bh=aqczyMpEG5BbZ598I8o/Wi9L5s+QEPdes93UA6gNdPs=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To:Cc: Content-Type; b=excW8e55upPyGkBH5PQ0jQWjQ4JyrHnxikxA223nbD4FUJkjINI4MDEeyqkkrXWx0oGx66ZrouVgPcWrNI9tAop+WvA3h4+qQPhsrB6WQI56r32PKkm3A+H9nNebGjBj4GAVkUy+aTh94M2l4T8NephALCPO2LOmD3UiqxDb/To= 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=209.85.167.199 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-f199.google.com with SMTP id 5614622812f47-48f0c5d20c6so7262249b6e.2 for ; Tue, 30 Jun 2026 02:23:48 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782811428; x=1783416228; h=cc:to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=t34TSfkiH4ytfaQmHSXYPoxFCM5arp0uf4f1vQVJqI0=; b=WSiBnG8mQTOleLoF3vVuNMymamS8PA0zXPaG4mgvfURCFZu117rvXqR5cyIUD3EqZX yUkOkq4I8cRkCSdNeFsPLnX4C7jqwAcn2APircVqpe2COsg77JRjSXrxsPzIzCoqTnDm kiXrbv+S8T5h73Fdb2CpdrcAkxEvZH2KhTlyLGIEn12oJIgeVNPfnOTex2GDPfIpTw3X ClTnYwU3C5qHn1MlgAtpyaXL21ctW9aE1PgMT7qI0F03hr2zqIZVnW/PuG5bnz4Dw7MK uqwLdL7+ARefg7qxFGLv+szSCp12I3/epdCQPYPvqWM2jMcR4HDmdTwzmgu/tifw/rmD d88w== X-Forwarded-Encrypted: i=1; AFNElJ/wJoMY3dJDqpE7TWBx+ZIHsl/XHq+VekRFUkv6AyOmLwsBMA+3U00KT0hjCrvR5uZu7S4=@vger.kernel.org X-Gm-Message-State: AOJu0YyR44rbidNERx0B1NSJTe5xBOpggd/hG8brXkv1wjkIvbvXwtBI Le6/gbLVU7ktTxRu7w3FqjcQXlJQGfX/mZM949Q0Ftv1k4+2Rf8P/hTAhoFntmxw1sR7fjmU4ZU w4Xozlw+3LdMk/wX9uASvZMoD4yxtyzRaTymqYgsRjbD25B8yyvZfURf6qz4= Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:4fe0:b0:490:9b13:e9cd with SMTP id 5614622812f47-495eaf31d75mr2574075b6e.24.1782811428183; Tue, 30 Jun 2026 02:23:48 -0700 (PDT) Date: Tue, 30 Jun 2026 02:23:48 -0700 In-Reply-To: <20260630023443.3026627-2-sanghyun.park.cnu@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a438b24.6124255a.dd83.0009.GAE@google.com> Subject: [syzbot ci] Re: bpf: Fix use-after-free on mm_struct in bpf_find_vma() From: syzbot ci 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@gmail.com, jolsa@kernel.org, kpsingh@kernel.org, linux-kernel@vger.kernel.org, martin.lau@linux.dev, memxor@gmail.com, puranjay@kernel.org, sanghyun.park.cnu@gmail.com, sdf@fomichev.me, song@kernel.org, yonghong.song@linux.dev Cc: syzbot@lists.linux.dev, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" 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@gmail.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~exp1~20260514074407.73), Debian LLD 22.1.6 config: https://ci.syzbot.org/builds/a434cf48-2810-46a3-bb75-064be88b96be/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 declarations [-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.