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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 348FFC4332F for ; Wed, 8 Dec 2021 16:50:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237316AbhLHQxz (ORCPT ); Wed, 8 Dec 2021 11:53:55 -0500 Received: from mail-io1-f70.google.com ([209.85.166.70]:47042 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234711AbhLHQxx (ORCPT ); Wed, 8 Dec 2021 11:53:53 -0500 Received: by mail-io1-f70.google.com with SMTP id z21-20020a5e8615000000b005e22e531c8aso3900154ioj.13 for ; Wed, 08 Dec 2021 08:50:21 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=Y2MKn0H4DmrM0L6Iz1p6QeMbYkp5ONn3ncEFOG9HuPY=; b=TacuBBw19AMTLm8qkmXiqkjidQUq+HkY6tr2UyMLCVyLAZA7kWvhCVrXr2ZZ/o8dVM 2M7pHMlF66VwZfhIYLeWr0911HMBZpII1W+fdr77Hy8g0ivmmve5Q5Eh6R9h/099BAB/ 5iQN1jpql1f9dvxJdgHezhACHmPyX5WXyMNUvUhpg0yB0hCdMDJT/rqxc+m49x9QWUX7 EcZydaeS/cuQtBpVoULKUNoKM70i3NCG7+V2BorXAv1ThyZ5XERSzM1yzVsr3gEhejf0 1Q1sJ+v8wNAuGG80AHYQQvCHW75/j5TJGqvnWTDR4TwKczw7/LZxvdPKqutZ682jfvdu CJzw== X-Gm-Message-State: AOAM531gubRUVAYWSFgWI96Cv6ZLGNmG1VTkp1L+ASzZdbD99SFYtEB2 XWbkudNS1cfZkwEkFfb+uISq3Z4pu4XixdsvGBhv+F1q5fC9 X-Google-Smtp-Source: ABdhPJyc/riIjsNBQquRKBx3zhx7T0mOnltc1lRv7qgl6QjY5+31fT0TFfCdocEuGFSE/lTjXS8RldIflBOMK6IqQjFPpAs7TNHi MIME-Version: 1.0 X-Received: by 2002:a92:d8cf:: with SMTP id l15mr8724262ilo.59.1638982221538; Wed, 08 Dec 2021 08:50:21 -0800 (PST) Date: Wed, 08 Dec 2021 08:50:21 -0800 In-Reply-To: <000000000000b5e7f105d0d2d165@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001bab9705d2a549cb@google.com> Subject: Re: [syzbot] WARNING in __i2c_transfer (2) From: syzbot To: dwlsalmeida@gmail.com, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab+huawei@kernel.org, mchehab@kernel.org, syzkaller-bugs@googlegroups.com, wsa@kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit f90cf6079bf67988f8b1ad1ade70fc89d0080905 Author: Daniel W. S. Almeida Date: Fri Aug 21 12:58:47 2020 +0000 media: vidtv: add a bridge driver bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=152b58b1b00000 start commit: cd8c917a56f2 Makefile: Do not quote value for CONFIG_CC_IM.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=172b58b1b00000 console output: https://syzkaller.appspot.com/x/log.txt?x=132b58b1b00000 kernel config: https://syzkaller.appspot.com/x/.config?x=221ffc09e39ebbd1 dashboard link: https://syzkaller.appspot.com/bug?extid=e417648b303855b91d8a userspace arch: i386 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17a68531b00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16b91d89b00000 Reported-by: syzbot+e417648b303855b91d8a@syzkaller.appspotmail.com Fixes: f90cf6079bf6 ("media: vidtv: add a bridge driver") For information about bisection process see: https://goo.gl/tpsmEJ#bisection