From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f72.google.com (mail-oo1-f72.google.com [209.85.161.72]) (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 136D4246788 for ; Thu, 15 Jan 2026 23:32:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768519927; cv=none; b=kHKduD4Lug2L9N2sUVbkv20lmXQMn+PS6c6+2DNWzn1t9an1GcopuBgG8JiImGjSgRNjTR4PcR+pBav1bDo0qNd57iUltFAJIMs/WQVtuUOPvdpannpm5dc6ZnElRaQd/x16Dw5FYzsrRvpm2Gy70ZF6kYMIRBAXjqmpLGQ9/1A= 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=209.85.161.72 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-f72.google.com with SMTP id 006d021491bc7-661024254c8so4430109eaf.2 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=GSr2wd9WaVSBrgJGdit6tFsVJYydZXJEOHe4JNUdyvn3rGi7Ou/DDY7ydVCDEjjf+m 3k0MXHLnCWECr5PkUQBVs8+2CWWB7YronGybHAxdMU3amr1W+Fuu2y++PoKolkkOY2UR Oz7M4xp+tNooNjTbEWVJ8qhZW+f0nF57nm5jVb2LO1E11+Yqkt9j6WVlVL591KxStN+x WvhLFbgTPowF6o+sVBQ2lGkHYbaW0iNgSSDvhed8TNQMjkXChpV312Gr1f7sFRQqJCaA LiYRvXKg0flJ0GDVUVlIWYuE20wucQoTxdyEeEevH/qY5uCJfTLynFI2Hq0LdhGm//Ft nzyw== X-Forwarded-Encrypted: i=1; AJvYcCWNP4l2b1MygPC/WpRNzvbiDkem7ieOwVFzWyE8dIGWijaLp3YRP03AsmFLfkoMtxvWDvJtM50MXyquImdc@vger.kernel.org X-Gm-Message-State: AOJu0YylUZh8fkZE2iypj/JzcRepwwZzyk0bDfE4RCDpmqA0KiMeLMG/ Qjg/IX/YEyKgmhzdklrnnsqWgq0OqUKOPz5yhYr7oG8CxCtjn2gWTVoQTFL1ZsiDcNybhXuHn3l 91eXtiv6Cx2rKqj6YROKAWwGrCTr9Klns/wzgn8ZdOix/5G4Ycr3QiL93WH0= Precedence: bulk X-Mailing-List: linux-fsdevel@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