From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 2DB23231C8F for ; Sun, 6 Oct 2024 17:26:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728235565; cv=none; b=aCx88pSIq+Hv8Qwj/gghwZ5m7vlurKKDjzU+Ygjoy6FkCDFg1nYmMJMYCR/s8zzvjBEzWf3DAa4TbNsZFwatAauN5HWJBOi3K8iFdITvjU0+uIAGpMyNFw2G1Y5rm9Y7ZE+xu8LX2s/BDyFdlmR61JQJYFCJgE3cCVAyyrcXzBA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728235565; c=relaxed/simple; bh=SSsfk3KhRZ4wR0/v6q9eKpiXGUKTImwsyf9gBgAGmCA=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=b+E9gDIC6iqeB5NRvIPR2TXwLCGNE4iibInYwPCKqi0aXmQ0PSW58n61aGYQjj/Kika0O3BGdrItwvEg6J4AxJgiBBmMTgKn/cUNXxfqOixoNjQWpUG+wqZk7IUTBTWxVK4c3O+PqDxGb7L4FqrG/5I5dsoMtl0ZyXfRIMwxA9E= 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=209.85.166.198 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-il1-f198.google.com with SMTP id e9e14a558f8ab-3a3453139c0so53519965ab.0 for ; Sun, 06 Oct 2024 10:26:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728235563; x=1728840363; 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=ay44yW1ZI97Hrhmn2FCLpUqokOS1oswD59si82KqLbU=; b=gJowqUwlEYCp6Jo2VPt9axGVyLWQDgHM8OLXt3uPSD1H0/cpVWxlJ6hjilfbbt7w0L 1a2qX8pKuSBJJcDFVmcgepTyxhrMS8+KZ0/WHIID78o0VjGfcyeiK3hu713aAV49A8+C EHT4HTR1TFSibKX0SKrDePss2+FjD78ARXywDhV7BKYRTkkUCQUo5hOT5gf8Vv6e0+qG PwEVDDD3GBBvgwg6uM+eYw/jWZmOJdV8G1LE37MoMgSQDRosYcMfa9369zGkzwZb8DUk 9BV1v9mNOm4Es9Hq9C0u8gO9eC6vGRo0zqBa759YaGijwQ+XkRWEjgFX/032E/lW41fF zMzg== X-Forwarded-Encrypted: i=1; AJvYcCXxWcI78lPFbrUmXY7HWCVxoGj87WfrwQ5+evf8VuiBYoQNFxF8fo8OKdm7sPZ5a3wO5DeIoXeakvmYovQ=@vger.kernel.org X-Gm-Message-State: AOJu0Ywbi8pVKWAWFyE0UFcsldz/XGWez6NQGQGkmtGtgbikGBkjv/wb oCqDbMgKsFW95xp3Fo3l5YfjFU+U1gAuuyB/FPHYkBpa/nXPsj0HvobO/RRYXAmMM43IWyqrFfq HMyPwuKFBixqFXN2xpI5qMVl4lQvYhBxhRtDhUH/fPUDdoWI+Uggz4tQ= X-Google-Smtp-Source: AGHT+IGjcpEOA7E9HLup4ZcbDqU4uOkGT/4pexcaiSRPXAMYvJ0AtqO5qSltOZAG4fUbTDtVrxgM5kwcFZ8A2AF1Z7JgvHsBOeuU Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1846:b0:39d:2939:3076 with SMTP id e9e14a558f8ab-3a375bd2038mr82099585ab.25.1728235563401; Sun, 06 Oct 2024 10:26:03 -0700 (PDT) Date: Sun, 06 Oct 2024 10:26:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6702c82b.050a0220.49194.04da.GAE@google.com> Subject: Re: [syzbot] [usb?] KMSAN: uninit-value in bcmp (3) From: syzbot To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, qianqiang.liu@163.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+0399100e525dd9696764@syzkaller.appspotmail.com Tested-by: syzbot+0399100e525dd9696764@syzkaller.appspotmail.com Tested on: commit: 8f602276 Merge tag 'bcachefs-2024-10-05' of git://evil.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=116cf307980000 kernel config: https://syzkaller.appspot.com/x/.config?x=d302f14701986aa0 dashboard link: https://syzkaller.appspot.com/bug?extid=0399100e525dd9696764 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=122af380580000 Note: testing is done by a robot and is best-effort only.