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=-5.7 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_PASS autolearn=unavailable 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 D4A5BC43381 for ; Sun, 31 Mar 2019 18:20:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B037420882 for ; Sun, 31 Mar 2019 18:20:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731405AbfCaSUC (ORCPT ); Sun, 31 Mar 2019 14:20:02 -0400 Received: from mail-it1-f198.google.com ([209.85.166.198]:39811 "EHLO mail-it1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727459AbfCaSUB (ORCPT ); Sun, 31 Mar 2019 14:20:01 -0400 Received: by mail-it1-f198.google.com with SMTP id e124so7841922ita.4 for ; Sun, 31 Mar 2019 11:20:01 -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=64lyVqrAmSNqgnvvXOQw41LdifBrv+S+PiTwaiesBnk=; b=iHhJMP1QoFByrcuu4QRMRD8tvksw2oVIbjtSKSzLdJrEPYF2ijYLoqRmfJR4h0wTYi y6z2ysvv0SgSq+0VMJzTt64QPCupcAmfVoON4SRDmkRP07GsuvIxuiKLv68Cc3cHggpI tsh9oINCVcpiq22Pw2fqb9tZivWX7DvsWYtFTAOA80dW5BYZTkcbBi/0l3+yrx/cmekq DLam5wyN2PfVihlauEY1WzmWfrRWU4J48DwTuUXzIXB9jFCwn3g/s2Rr8atvCYtW7xAa 71Pz2x+1luAzC/b38+ey0s150UDw8N8hrKne6yepohY+W3i+EvzCcEhWOelKvBSE3jJJ 6JiA== X-Gm-Message-State: APjAAAX3CSGIdIw34kB+8TMMh6g7UUKRj/GRVF3weOq4mZtNKX1S3jy4 4TJrelud18fCoUh0Fxpndj+2qMdzG6vFM/wQEVED73stx6NK X-Google-Smtp-Source: APXvYqwYc7YT95rQW3y3YkH0IjCUzv6zgypejJek1mPQFMyraQ3qD0wYSln+d2ySQbcyidRmMyizHd9+5gHqDAuEqkVUFpX78+wy MIME-Version: 1.0 X-Received: by 2002:a5d:8c8f:: with SMTP id g15mr8814847ion.36.1554056400848; Sun, 31 Mar 2019 11:20:00 -0700 (PDT) Date: Sun, 31 Mar 2019 11:20:00 -0700 In-Reply-To: <000000000000e92d1805711f5552@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000bbcb82058567f37d@google.com> Subject: Re: WARNING in bpf_jit_free From: syzbot To: airlied@linux.ie, ast@kernel.org, bpf@vger.kernel.org, daniel@ffwll.ch, daniel@iogearbox.net, davem@davemloft.net, dri-devel@lists.freedesktop.org, hawk@kernel.org, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, maxime.ripard@bootlin.com, netdev@vger.kernel.org, paul.kocialkowski@bootlin.com, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, wens@csie.org, xdp-newbies@vger.kernel.org, yhs@fb.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot has bisected this bug to: commit 0fff724a33917ac581b5825375d0b57affedee76 Author: Paul Kocialkowski Date: Fri Jan 18 14:51:13 2019 +0000 drm/sun4i: backend: Use explicit fourcc helpers for packed YUV422 check bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1467550f200000 start commit: 0e40da3e Merge tag 'kbuild-fixes-v5.1' of git://git.kernel.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=1667550f200000 console output: https://syzkaller.appspot.com/x/log.txt?x=1267550f200000 kernel config: https://syzkaller.appspot.com/x/.config?x=8dcdce25ea72bedf dashboard link: https://syzkaller.appspot.com/bug?extid=2ff1e7cb738fd3c41113 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16973653200000 Reported-by: syzbot+2ff1e7cb738fd3c41113@syzkaller.appspotmail.com Fixes: 0fff724a3391 ("drm/sun4i: backend: Use explicit fourcc helpers for packed YUV422 check") For information about bisection process see: https://goo.gl/tpsmEJ#bisection