From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f69.google.com (mail-oa1-f69.google.com [209.85.160.69]) (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 B2035421255 for ; Mon, 3 Aug 2026 19:20:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785784804; cv=none; b=VE6wwxQ9Xdnw+bbRBA3crKJQJFqKywvTlBdnz1Ht/alTSCpOdthck09eAqjAk52rTwpiIaXQJ2V6A7FQNNjkW+Omqp0cKCKToUEzTw32LQMfDThNl3NmB6ya+A7Ny1WOH4RpiHVCUXT0sEgiue5WN7Mg1QuAzKMYbO1KwFPimAs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785784804; c=relaxed/simple; bh=PR//0NeoMy+epHL0MGQr4NvfweiEcrtDbZpOSUmxY3A=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=G9I++U+MXAPAzusHmLQlzhjYfo7iCDJHL9xkxFBkXIjqhuYzEfKxqVwbiTkjztHMQO/576mEbEgb3a9f5lso9J/lxzc+SsaltXeWbx84vU5OOhvZ0d3ROurI05uDPGPbu70zwynfVhCkgKI2nxzEyn6s5kCVmazC3j/QQ3eH+98= 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=209.85.160.69 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-oa1-f69.google.com with SMTP id 586e51a60fabf-448d51840c4so2401460fac.1 for ; Mon, 03 Aug 2026 12:20:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785784801; x=1786389601; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=XRrtka4e5TzFCkhqx9S+CqRb2QGrDjCTCj9OlC74aEc=; b=BhxuLdclsmqyQHryvnwBAFJ2MrtWNiomNYUB3L5+3yZ/eAZZqdQ/qSP8+n4nD0b/71 T9s0lW80uYCDcUHa4UdMOC2KcoB+0X5lGM93j3srbo2Ag+0DrnvW8qKFQ6+/BbemktB3 K5DE6qwwF+iaDdX1tfDC2Y0qNczIJKMRQV2WHSpE3OdLzSok8KShGywNBpDH7Q3z5X26 8J61mFwQGJU0MDm8gAPbrJODBXVPQjrAQB0jJmb3b81o06QfcxJrQq3zuw9XyvxJqVFC X84Nu8eGStTr6OfYclhrLF7F6kgKASW6goY7hsXaJDJxiRHwbt8r1t78YK2K32Nl05jT BASA== X-Forwarded-Encrypted: i=1; AHgh+Ro0RrQr9g7jwpDCtAj2eoBYWvoETSp1g+E5hDs9g5Hkd+luGi5RCGFWbqkFxUTwAyj6HTmbj/6tCU+LB2A=@vger.kernel.org X-Gm-Message-State: AOJu0Yxv0hL/yv0jZQf5XbDVv6OuDYzEn5olJraaOX8g742BYDRkKwKM Qh5KRWRfSG8nLtr8wQkcULlyeCWDoysVHcAlFsMhQvAs0i+7bKRH9BSSTHbQY8PYes6ajweJE64 7GX2R7+NeXORFvfOYXTp9Qoky9AtRXedCoj/Bn79jTwtSUl8p3frupFyYGw4= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:538d:b0:495:db8f:ded8 with SMTP id 5614622812f47-4af5e07fe12mr17970761b6e.9.1785784801395; Mon, 03 Aug 2026 12:20:01 -0700 (PDT) Date: Mon, 03 Aug 2026 12:20:01 -0700 In-Reply-To: <13bb1894-90cd-4460-8ddc-449965151f35@yandex.ru> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a70e9e1.13623e66.bdc14.0003.GAE@google.com> Subject: Re: [syzbot] [usb?] KASAN: slab-use-after-free Write in put_dev From: syzbot To: dmantipov@yandex.ru, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: SYZFAIL: pipe failed SYZFAIL: pipe failed (errno 12: Cannot allocate memory) 2026/08/03 19:18:22 executed programs: 4 connection error: failed to recv *flatrpc.ExecutorMessageRawT: read tcp 127.0.0.1:39473->127.0.0.1:39654: read: connection reset by peer Tested on: commit: 075b7484 Linux 7.2-rc6 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=12db5c9e580000 kernel config: https://syzkaller.appspot.com/x/.config?x=145fa60d73086782 dashboard link: https://syzkaller.appspot.com/bug?extid=6aa97991da41499aa852 compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 patch: https://syzkaller.appspot.com/x/patch.diff?x=154663b9580000