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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 1B39AC7618B for ; Wed, 24 Jul 2019 07:08:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EB33F217F4 for ; Wed, 24 Jul 2019 07:08:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726431AbfGXHI2 (ORCPT ); Wed, 24 Jul 2019 03:08:28 -0400 Received: from mx2.suse.de ([195.135.220.15]:47540 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726107AbfGXHI2 (ORCPT ); Wed, 24 Jul 2019 03:08:28 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 1D58BAD05; Wed, 24 Jul 2019 07:08:27 +0000 (UTC) Date: Wed, 24 Jul 2019 09:08:26 +0200 Message-ID: From: Takashi Iwai To: "Eric Biggers" Cc: , "Jaroslav Kysela" , "Takashi Iwai" , , Subject: Re: Reminder: 1 open syzbot bug in sound subsystem In-Reply-To: <20190724024723.GI643@sol.localdomain> References: <20190724024723.GI643@sol.localdomain> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/25.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 24 Jul 2019 04:47:23 +0200, Eric Biggers wrote: > > [This email was generated by a script. Let me know if you have any suggestions > to make it better, or if you want it re-generated with the latest status.] > > Of the currently open syzbot reports against the upstream kernel, I've manually > marked 1 of them as possibly being a bug in the sound subsystem. > > If you believe this bug is no longer valid, please close the syzbot report by > sending a '#syz fix', '#syz dup', or '#syz invalid' command in reply to the > original thread, as explained at https://goo.gl/tpsmEJ#status > > If you believe I misattributed this bug to the sound subsystem, please let me > know, and if possible forward the report to the correct people or mailing list. > > Here is the bug: > > -------------------------------------------------------------------------------- > Title: KASAN: use-after-free Read in wake_up_if_idle > Last occurred: 131 days ago > Reported: 267 days ago > Branches: Mainline and others > Dashboard link: https://syzkaller.appspot.com/bug?id=b1e300cd7b124fc83dd4199d4d1df26310111b0f > Original thread: https://lkml.kernel.org/lkml/00000000000066ab7105795f245e@google.com/T/#u This one doesn't look like a bug that is directly related with the sound stuff. Although it was triggered from a sound ioctl, UAF is seen rather in a notifier chain of other component. thanks, Takashi > > Unfortunately, this bug does not have a reproducer. > > No one replied to the original thread for this bug. > > If you fix this bug, please add the following tag to the commit: > Reported-by: syzbot+2c1253bc508adef78a7f@syzkaller.appspotmail.com > > If you send any email or patch for this bug, please consider replying to the > original thread. For the git send-email command to use, or tips on how to reply > if the thread isn't in your mailbox, see the "Reply instructions" at > https://lkml.kernel.org/r/00000000000066ab7105795f245e@google.com > > From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: Reminder: 1 open syzbot bug in sound subsystem Date: Wed, 24 Jul 2019 09:08:26 +0200 Message-ID: References: <20190724024723.GI643@sol.localdomain> Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Return-path: In-Reply-To: <20190724024723.GI643@sol.localdomain> Sender: linux-kernel-owner@vger.kernel.org To: Eric Biggers Cc: alsa-devel@alsa-project.org, Jaroslav Kysela , Takashi Iwai , syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org List-Id: alsa-devel@alsa-project.org On Wed, 24 Jul 2019 04:47:23 +0200, Eric Biggers wrote: > > [This email was generated by a script. Let me know if you have any suggestions > to make it better, or if you want it re-generated with the latest status.] > > Of the currently open syzbot reports against the upstream kernel, I've manually > marked 1 of them as possibly being a bug in the sound subsystem. > > If you believe this bug is no longer valid, please close the syzbot report by > sending a '#syz fix', '#syz dup', or '#syz invalid' command in reply to the > original thread, as explained at https://goo.gl/tpsmEJ#status > > If you believe I misattributed this bug to the sound subsystem, please let me > know, and if possible forward the report to the correct people or mailing list. > > Here is the bug: > > -------------------------------------------------------------------------------- > Title: KASAN: use-after-free Read in wake_up_if_idle > Last occurred: 131 days ago > Reported: 267 days ago > Branches: Mainline and others > Dashboard link: https://syzkaller.appspot.com/bug?id=b1e300cd7b124fc83dd4199d4d1df26310111b0f > Original thread: https://lkml.kernel.org/lkml/00000000000066ab7105795f245e@google.com/T/#u This one doesn't look like a bug that is directly related with the sound stuff. Although it was triggered from a sound ioctl, UAF is seen rather in a notifier chain of other component. thanks, Takashi > > Unfortunately, this bug does not have a reproducer. > > No one replied to the original thread for this bug. > > If you fix this bug, please add the following tag to the commit: > Reported-by: syzbot+2c1253bc508adef78a7f@syzkaller.appspotmail.com > > If you send any email or patch for this bug, please consider replying to the > original thread. For the git send-email command to use, or tips on how to reply > if the thread isn't in your mailbox, see the "Reply instructions" at > https://lkml.kernel.org/r/00000000000066ab7105795f245e@google.com > >