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[23.128.96.18]) by mx.google.com with ESMTP id x9si5103363ejn.285.2020.10.08.21.06.51; Thu, 08 Oct 2020 21:07:13 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728303AbgJICkI (ORCPT + 99 others); Thu, 8 Oct 2020 22:40:08 -0400 Received: from mail-il1-f205.google.com ([209.85.166.205]:39997 "EHLO mail-il1-f205.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725908AbgJICkI (ORCPT ); Thu, 8 Oct 2020 22:40:08 -0400 Received: by mail-il1-f205.google.com with SMTP id f67so382170ilh.7 for ; Thu, 08 Oct 2020 19:40:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=/vPsdNPBvKtbX2yFfD1uwNT/06XdsG2XB3HXtY9anCU=; b=YPF3mIXdWVQ1ZIcEq+QlaY0jjcNIzlej1BaWUO+eb/aexLoMRu/sdNfFCE8eRvJnfK qYRWzwCo2HuKym/GwXZjNwaS2YFCBno91NOdwqdl7x/joojrgHNw0fdahf7vUXmDtytd QjuhUcM6oaLHFbKYzR2ZqlnLxmNCqLuMbq5pI8gKvJniKe180FR/szWuRleCBio1NCqf 4MqjzHt7KSbL1xYEI75bK6RzpsDrcbKtlt1LJkyFJzDLdd0/nM/+RHlYD1UbpaWFtXnu Kd+Xh7wOjbYEJWPFMgcFbmM3TyL3JjJ2T/weiS/fyaNXNXlZWm9gQhkMLHjCKVQzbMCd nemw== X-Gm-Message-State: AOAM532CoznN4e2+lFhswc570D31AgnKMtW2EaCCmuzWHzPf443uuM3j MyC1+XajSWvtQc5q1sr42utjbKex/zrCrSzbwvejUhUmBNVa MIME-Version: 1.0 X-Received: by 2002:a92:9a8d:: with SMTP id c13mr9258613ill.233.1602211204976; Thu, 08 Oct 2020 19:40:04 -0700 (PDT) Date: Thu, 08 Oct 2020 19:40:04 -0700 In-Reply-To: <00000000000085be6f05b12a1366@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000bb48fb05b133ddf5@google.com> Subject: Re: general protection fault in utf8_casefold From: syzbot To: Su.Chung@amd.com, alexander.deucher@amd.com, chao@kernel.org, drosen@google.com, ebiggers@kernel.org, jaegeuk@kernel.org, jun.lei@amd.com, krisman@collabora.com, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, su.chung@amd.com, sunpeng.li@amd.com, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk, yuchao0@huawei.com 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 91db9311945f01901ddb9813ce11364de214a156 Author: Su Sung Chung Date: Mon Jul 8 15:31:39 2019 +0000 drm/amd/display: refactor gpio to allocate hw_container in constructor bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1012ee8b900000 start commit: c85fb28b Merge tag 'arm64-fixes' of git://git.kernel.org/p.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1212ee8b900000 console output: https://syzkaller.appspot.com/x/log.txt?x=1412ee8b900000 kernel config: https://syzkaller.appspot.com/x/.config?x=de7f697da23057c7 dashboard link: https://syzkaller.appspot.com/bug?extid=05139c4039d0679e19ff syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12316e00500000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16e80420500000 Reported-by: syzbot+05139c4039d0679e19ff@syzkaller.appspotmail.com Fixes: 91db9311945f ("drm/amd/display: refactor gpio to allocate hw_container in constructor") For information about bisection process see: https://goo.gl/tpsmEJ#bisection