From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f71.google.com (mail-ot1-f71.google.com [209.85.210.71]) (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 1688D30F527 for ; Thu, 15 Jan 2026 23:32:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768519927; cv=none; b=sjv8nJSx8xKhFH7tOHJqMzX50EA28Ut+0QgrLUVDbkpQbCGJ3As2c7N3xFZKRLPQfoQpNmU7VymReKxcpwmmADk6MaXaKobJkGYgawIs2jNHdOxhYT9jGRYpMHUZUFWsHdQRjze3kF2S8A2xKwT2oNq9j2ZnyPdDuv66uLgvBz4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768519927; c=relaxed/simple; bh=P/v0iQODbENxZ+IU0S9qzJ7x5dRTcX8H0zRGHcekz0U=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=QNt9qNbSYwYT5Duaxff7XuXzXmkGivyafdA2GH8B5lJm81IxoQkrQdWpi6RFAQDsvEVgTqRb+SqndGLay3Wky3jopL/FjLBetuvE3kwoW63wN7CBbOksE1Pp4CRXMTkjrbciIPDlF1Eg2SNbHc8mGhgqPoF3QH7wlxtlymh+q8I= 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=209.85.210.71 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-ot1-f71.google.com with SMTP id 46e09a7af769-7cfd3f150ebso4153280a34.3 for ; Thu, 15 Jan 2026 15:32:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768519925; x=1769124725; 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=SfA6BIjQ70CyAKBrgdN+IDy6ooAoTbvTAzbTxfm5ZTs=; b=iBxTlElEFQAi3Sxra8+GO9ls7tfvI7j1qLHFj9coC+sRN8YNeqP0wnAjp36KKezSaW OqJrQlRripCWRg1Mnqk/JQmd16X+/2SscJUMcODih57r1y4688hO8m4iLd9BlREv6WI2 OtJUCmclrPrOzEqP3MMo7APZhOdnGui0PoORKYcJNYJNN1GgS+uiHU7/+6NzttAXO+zg dw1h6C/1CzOcCivcM/PiL/uaYI5kxGqNt1xfeaOCxxcdbOBl2K2Mt5b8ZVzx5KhDXO0u 3cnOg2+KYiDmtkhjOL27Bn7GWwKdglFvxevr4bJWExj9+JiDWWSj94XTz28XC54Z9HGx GuyA== X-Forwarded-Encrypted: i=1; AJvYcCVIM1z8cTNl2Mv/02awvZbyj2/VwMQlS+N36MDNVHVzSLsG8Aar1rSk1iYS2T5N1ua5gVxz+2XoICO55Q==@vger.kernel.org X-Gm-Message-State: AOJu0YzRTQfWl386OmeFI7BAaJAxPKd0pN8gSoWgzbRggguzz0vSeW0d ZX4lBQW0s4Xs6GHIxFzaplecMnqnjRVwRrO/Ym22Eg0YzZhMbO6lUf0S90aAYZxOKGsi0UFKSnZ lBUpZnZ7vDtzBuyUD4inCKghjEVv47jDvSVUxUwtCfS+zdgzAeNpG1HSmr4Y= Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:450f:b0:65f:6c62:eef9 with SMTP id 006d021491bc7-661188cd343mr334000eaf.3.1768519925128; Thu, 15 Jan 2026 15:32:05 -0800 (PST) Date: Thu, 15 Jan 2026 15:32:05 -0800 In-Reply-To: <67917ed8.050a0220.15cac.02eb.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <696978f5.050a0220.58bed.0030.GAE@google.com> Subject: Re: [syzbot] [fs?] BUG: corrupted list in remove_wait_queue (2) From: syzbot To: abbotti@mev.co.uk, axboe@kernel.dk, brauner@kernel.org, gregkh@linuxfoundation.org, hdanton@sina.com, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, lizhi.xu@windriver.com, mchehab@kernel.org, standback@126.com, superman.xpt@gmail.com, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 35b6fc51c666fc96355be5cd633ed0fe4ccf68b2 Author: Ian Abbott Date: Tue Jul 22 15:53:16 2025 +0000 comedi: fix race between polling and detaching bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10d49dfc580000 start commit: 038d61fd6422 Linux 6.16 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=515ec0b49771bcd1 dashboard link: https://syzkaller.appspot.com/bug?extid=4e21d5f67b886a692b55 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14fbbcf0580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11034aa2580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: comedi: fix race between polling and detaching For information about bisection process see: https://goo.gl/tpsmEJ#bisection