From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BECD0C4727F for ; Wed, 30 Sep 2020 15:53:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 775CE206D4 for ; Wed, 30 Sep 2020 15:53:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ASUZZ95z" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730854AbgI3PxS (ORCPT ); Wed, 30 Sep 2020 11:53:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725837AbgI3PxQ (ORCPT ); Wed, 30 Sep 2020 11:53:16 -0400 Received: from mail-ed1-x543.google.com (mail-ed1-x543.google.com [IPv6:2a00:1450:4864:20::543]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0603BC061755; Wed, 30 Sep 2020 08:53:16 -0700 (PDT) Received: by mail-ed1-x543.google.com with SMTP id c8so2410551edv.5; Wed, 30 Sep 2020 08:53:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to:cc; bh=KDQZGvk0JkFdokli8ewGDoQ88Bh+KyqHPkmTFuM4sN0=; b=ASUZZ95zVqX6zun4WV2cHuoSaVfylBtUFd5fTB1mkLFepzB8PIBBWDCPAzkTlciPef YMWTvODp4Bv5Gh4ljYfw4Ohzzh6/QAdlnEm5H0bTMxW0Ce/1+MYeSPz/tlZaPIkEdkYI +p0UG3kM44jBQBCDkc8wvgmHpT8qZ/ijZBkqhTGYuYDiGk6c2JgLakeXfj5q34IgyH/Y NfGjXJEo2rU+otc359bSjHxzPdc+To+MAYco4LvusshstxwuE7hiOiJpNqjWy4gcXJrq CYmvr2HKgrQzRTO8wacAlTdlqmLemt93fSlXmaQepm/eakWnI0twohYoV1NlnBaD8pRz AxBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=KDQZGvk0JkFdokli8ewGDoQ88Bh+KyqHPkmTFuM4sN0=; b=nbilRkcibxOswu5TwQpc1+IgLfdUOyyQOkXgbTxSBRuktbltBaXi1EyUmJUPKizozC tsEcKy4pguFB3LGzGiUQKHwyMl7aJ7r0lx8J9lklRntGkCFf+RJqC1m5UfW+CU8TbeQ5 ATj8U/SAf3XAhBlJ7E7YbK8cOv+sFAmilX+ZJK6nlkBultKGYNcsJf762U2TgDCUcanF Rfe8EfV5jvBuZK3L3sjWDwClwuJxXoSdnLeHpOY4aJKVTooCcIn3pNSlVV84m7bBUIeh I2ntDcW0O6BpBbqViSO+7Vw1bGKC1LEz5ecVrJN45kQmf1pCXwq8S0He12iS05/LJZj+ PJSw== X-Gm-Message-State: AOAM531m7FdOM1fRen7XmgjbNMXkNKkjB4rgNDk/02g06VeaAKPrdUFn cgFi8H6k5PYLH+yV8BcgKJiXnJmu/LltnpR2KnI= X-Google-Smtp-Source: ABdhPJyTjUV/XRMDis5FIGkqzMizZEnCmM+iodG6+Z64Wj8n+6f8Ul3AqFpN9ekcH0mp8h7/xtQFpFdr3dVpPSCCgr0= X-Received: by 2002:aa7:cf98:: with SMTP id z24mr3349861edx.241.1601481194525; Wed, 30 Sep 2020 08:53:14 -0700 (PDT) MIME-Version: 1.0 From: Anant Thazhemadam Date: Wed, 30 Sep 2020 21:23:03 +0530 Message-ID: Subject: Re: KMSAN: kernel-infoleak in scsi_cmd_ioctl To: syzbot+85433a479a646a064ab3@syzkaller.appspotmail.com Cc: axboe@kernel.dk, glider@google.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org #syz fix: ptrace: Prevent kernel-infoleak in ptrace_get_syscall_info()