From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) (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 95C6A357CFA for ; Fri, 28 Aug 2026 13:26:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787923564; cv=none; b=Ds+FvHRFykfrLYwDsmpu/90H9cpd0VsjRN1Xtxepgg3rN4QrBht/DeEK1y6hr1T+OFciij8JDc3n9Pq+iFEBAKT4Dv3jIExTKlrsVwpF8B1TnsZE7JrotVCICc6MGPZhtX+ysvFph/1p3OGj7g1bc/XEGjuYjQK4Rz9w9a6i7/4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787923564; c=relaxed/simple; bh=NIuv6od53DRf2oVKSqrVBaibQdZOjEOaUZk9OXQcI+k=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=sezAt7BnhKPny/OZaYOYC2ZufqjXlRXgeY6beZTGsVEWyrPrkUgXLxZU2Vz0UWzNcL7rJr0k/7gS157nMsOjDGWpcfUabdeJCSYLngEo+13xki88QkmUkkJDIEmFkrH4jQVt45/Qv8NasN6SC67edXIsN3+9yMMvNMXTwBFfVsc= 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=209.85.167.198 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-f198.google.com with SMTP id 5614622812f47-4b28d9206f8so530496b6e.0 for ; Fri, 28 Aug 2026 06:26:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1787923562; x=1788528362; 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=ZjgTeM0Onmo3J23ctw8YBEh9xQmtBdt9GZyqCaE/QF0=; b=GUOa+LROkPnkx8TLNuW3+DVga9TnHjS+WfqaJUN8eHIe6wG/WB3TRAYY70jNEkksxm BV4mnIzCXGmFKzyDzW/ih2d717QIO8vxWPxyEb92QnFqVhAH2B4LguFQORFkYaeVzDpA UA8C7r95SxuwK9f+yxeo9X3byZnMP5x1yJ+AYap5cceEI/kZ7ifsU+arRHPsv3vRfVi1 Ifj0hP2HYnbgrK+8twQceC1hq+/RIhSxPsh542OK7Mtsgnclg/vY+UcVf9V6Ipn1/774 Md1jYHEjgRKOmKp67YCkCQGMm08nGe+hgq9lbO5sm70eub1KY7VmyFm89A3h5sraQSZi W3qw== X-Forwarded-Encrypted: i=1; AHgh+Ro7ZYIYdZKNJrOgeOKnOFKRntO90keEt3saWMLjq5o1RadQY6JIPPzr+W7cHKBWWNFNqWt4cvOIRew=@vger.kernel.org X-Gm-Message-State: AFuF++m+rQfEuFZv0E72oAYYY2aLIF36AaH00s295s1CQgi8mSjrIxkO mZjj0fuIvJKYC7W5txUZB2SskM0zw/Cn38lX+EF/Vd8lrAvNyr6jvNy/Houp8B7Epd/myuM0h8G ksVhYGazakwQB2F3pnrds8uaVbFImjo6DfoOcTtQz44mRh3SwqU5vxJ9tEfU= Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:318c:b0:4b1:bc2e:3f60 with SMTP id 5614622812f47-4b398299c26mr6853171b6e.16.1787923562532; Fri, 28 Aug 2026 06:26:02 -0700 (PDT) Date: Fri, 28 Aug 2026 06:26:02 -0700 In-Reply-To: <6a802643.9ebadd4d.20b15e.000a.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a918c6a.27659fcc.2ceef7.001a.GAE@google.com> Subject: Re: [syzbot] [input?] [usb?] WARNING: ODEBUG bug in corsair_remove From: syzbot To: bentiss@kernel.org, ccc194101@163.com, chenchangcheng@kylinos.cn, jeffinphilip14@gmail.com, jikos@kernel.org, jkosina@suse.com, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit eb51c9f8cb4f064981d9c6cae13de8eda280785d Author: Chen Changcheng Date: Mon Jul 27 01:35:00 2026 +0000 HID: corsair: cancel worker before unregistering LED to fix use-after-free bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12580379580000 start commit: 73e3f0710014 Merge tag 'nfs-for-7.3-1' of git://git.linux-.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=11580379580000 console output: https://syzkaller.appspot.com/x/log.txt?x=16580379580000 kernel config: https://syzkaller.appspot.com/x/.config?x=9efed59cf70d6280 dashboard link: https://syzkaller.appspot.com/bug?extid=0a031a76585d1c7e737d syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11e6e579580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13e4ed49580000 Reported-by: syzbot+0a031a76585d1c7e737d@syzkaller.appspotmail.com Fixes: eb51c9f8cb4f ("HID: corsair: cancel worker before unregistering LED to fix use-after-free") For information about bisection process see: https://goo.gl/tpsmEJ#bisection