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 C137522FDE6 for ; Tue, 4 Aug 2026 06:28:04 +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=1785824886; cv=none; b=udI8UG+ElJdOIX8jj6jPXbsBRXjWsZ7Z05rkJp8QPcFB7IQZuEZqtibM5p/dnYjxUsa3qS7PZD6JNkZcfbK3a2ApJhVBAOfjhKs6Roxq9sxuUYsPPCBS3RlIrFLAffkui+qEGaEpratzm883h8xKAFat+U2QectqCNWJ3Agq1Do= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785824886; c=relaxed/simple; bh=z/rIZMxop5ZrWe6Hyz9xZXrfD48S4Qlcn9deGeeNxtI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=tHqTPHhfep1rkHf149GdmgBpKF8GJp3jtDiZ3DnpJUdQxWzz2ukeldfYRM/F8x0gtKDNESm+rhCpXwZ0X+/NUqPsmtnDTj5O2+dHF/0JCtW+FnRY7swrgO1UDyGxk2xshqhIId/sIWV+iWIuwDtzrvqZuXtvCxRwTSuAu0zPTAk= 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 5614622812f47-4a45997664aso5800555b6e.1 for ; Mon, 03 Aug 2026 23:28:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785824883; x=1786429683; 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=ZvPVcCYzwW9MeNfOS4vFVH6AGmKkqs1iEjC5eHuajkM=; b=R0I27TzmidDdR+5J7Nm5/xWG4BNB8wWqiA+agoe4x+CyG254JjbuzAZ64mReoWWSE8 xDOsteV444KyBlqkuj/obS9HT6G+allnHbUI8GfSuTbQZpygOBhgecgvE4TQXPpzq1+X FI0sW9nMtNug/ES0skqyrtvD+x/fVqPs4dM6MF3i+1o2BUv6t74iq2uGGzR3FViwV1A1 rcgn9YGHEBcThxwohibBFIdiZX5lOS5hEWjtDjXHg5akinpuLkIAYnsL9ofihvUv8q2l 13t9PbNfuD5VK1cP7zf0iHxKmkxpzSxpfRvaPeKCTtbM6HHPZ7iIgC9xsO8Izzg6X7LP 2nAg== X-Forwarded-Encrypted: i=1; AHgh+Rq4xfWySDrec57Xd9Vu5OHrqsK4+GgEX5Vh2TQEuGtJIGa3gEYRsjk0yVFiwYhM8OnJIRX3trnxGnsca1M=@vger.kernel.org X-Gm-Message-State: AOJu0YzriUpJDV4UKkTZWkXlxrB7VUp8cWBbglGRYOyKQpTcoFIQkvUy OAcKC6aMHta0oopdBqYKnW4xhWya4vRahcx9lF7DVTvt5vCsdoNjGfrqdWI5+gmWeZwOP0oJqiV +XQNpKz6w8jDmREXgtw3E0EFJzOqhwGXST+xrHdp+GYi9sJZvBTeuxioL0HQ= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:2005:b0:6aa:cce3:ab61 with SMTP id 006d021491bc7-6ae431de8a5mr19850746eaf.9.1785824883679; Mon, 03 Aug 2026 23:28:03 -0700 (PDT) Date: Mon, 03 Aug 2026 23:28:03 -0700 In-Reply-To: <234f943b-2fe1-4031-b54d-bdb7db141aa9@yandex.ru> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a718673.40259c87.584f4.04ae.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: posix_spawnp failed SYZFAIL: posix_spawnp failed (errno 7: Argument list too long) 2026/08/04 06:26:30 executed programs: 4 connection error: failed to recv *flatrpc.ExecutorMessageRawT: read tcp 127.0.0.1:38331->127.0.0.1:49800: 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=14088bb9580000 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=136ae3b9580000