From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f70.google.com (mail-oo1-f70.google.com [209.85.161.70]) (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 0707A1FC7 for ; Mon, 16 Feb 2026 02:10:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771207804; cv=none; b=ctDkRpZpAPUFoqmv9N6heEnay3gcK+B4LjhPbetFNRUhkYvOZ9PImS+MfgiMXuh9xGjZAt9uWCFhpOvF/kE/Jtb+tOAF26B1EA3djP+M1h7t9bsGClpTRtANlzQ8vDRrxbGKvXAs0yTiifIPUwIUu2BIay2VpXq9ADw/cP61slc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771207804; c=relaxed/simple; bh=35MTWMneSQ8dn2g0aAIjYaDuv/02Pkb4DuR+l2v2o1o=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=izhxE+RQG5kkMDex7MjgIs1E6IWi//EmNM/q3mDSnulJZHluDZyhkzbtMglhhM2Fl6vC9jMAsWweN131IrM/biOckfXIlFDy40ezX0pIKmDPFyQyqMoAuyIIImvzM7CDVYcZO5NXFwGbsdlYp3kpC2fAO2ZZStFIfq+oMYQwfn8= 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=209.85.161.70 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-oo1-f70.google.com with SMTP id 006d021491bc7-676de68a609so12354942eaf.0 for ; Sun, 15 Feb 2026 18:10:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771207802; x=1771812602; h=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=IUWUVB+zwBbu05REKdqsIL0QY0+L9D2F75JDhgd996I=; b=sqayhdYTMnYhkdSRSs2eKZfIwzdJtQzz/5ngg7WZa/ZI6z993LzHk/ZythNazCbPfZ ZNANYbqXn4DVAVhl3u1wxzdr8zFhjVYp/iKGTLEV9QgDN9qyDl0GazG5UpmJZYJKFO2s NlVwX9ULNQBnBJ/96sAZjG6qZxhvjztjJ4L0kGEgofY04lGb/u95xl6WouX8kws6vPS2 xJSAof3Rrh4Td9ycCXHtgwGsT288XCGwJCmvymGb3UbsNOiDzKHz+8G3z8tFuNzDhb/m f0opCaWHbeeIqlK/KRR9if630T5sgvDFw9pIaZVcPzFALvalm4RY1bUsbgNbvqAFzZpJ sV2g== X-Forwarded-Encrypted: i=1; AJvYcCU6Qbylm94vuvHjeGygIsEvHElDJmo2LWiqwPr41u5Emdh9zR4Xd8b7UtvKznx0uBZMRggZBKGERi/JkR4=@vger.kernel.org X-Gm-Message-State: AOJu0YwgtQh5UWpRseYyWDONJmzIpyHoJEcw8AFkR7ooSjdSUhZ/2Sd2 jyzRcG+zzLLRt1trr9Smi40o7CONIx/FaDZtPlP9YWBM8uZNMQF8WJYDASrnK6VFQWWdvn7Y603 cDX6H2bxFeYsjme1EpcXaZItxkPUPPgvB9m0v3/SzDKBJ9/fRyqw7j6fijmM= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:4687:b0:662:c8a5:66bc with SMTP id 006d021491bc7-67768ccbe93mr3319041eaf.50.1771207802003; Sun, 15 Feb 2026 18:10:02 -0800 (PST) Date: Sun, 15 Feb 2026 18:10:01 -0800 In-Reply-To: <20260216005939.3130-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69927c79.050a0220.340abe.0580.GAE@google.com> Subject: Re: [syzbot] [bpf?] [net?] KASAN: slab-use-after-free Read in sk_msg_recvmsg From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to apply patch: checking file net/core/skmsg.c Hunk #1 FAILED at 417. Hunk #2 succeeded at 493 with fuzz 1 (offset 8 lines). 1 out of 2 hunks FAILED Tested on: commit: ee5492fd fbnic: close fw_log race between users and te.. git tree: net kernel config: https://syzkaller.appspot.com/x/.config?x=e3161cabe5a361ff dashboard link: https://syzkaller.appspot.com/bug?extid=9307c991a6d07ce6e6d8 compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=12aa015a580000