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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9F75FC61DD9 for ; Sat, 29 Aug 2026 15:56:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EBCF510E07A; Sat, 29 Aug 2026 15:56:04 +0000 (UTC) Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6E75610E07A for ; Sat, 29 Aug 2026 15:56:03 +0000 (UTC) Received: by mail-oi1-f197.google.com with SMTP id 5614622812f47-4b28db3a47aso3588166b6e.2 for ; Sat, 29 Aug 2026 08:56:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788018962; x=1788623762; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=WXXv4xpnt1/RIHcZ+q2gQWeRw9AsLgQNjGhPdDBrae8=; b=aeVwDAEqglGok/UC9OLchmRR2uCgh6qqRqxEP5vktOdB3mds31iHmC3hcgmgX+EDBI 8BIe+VCb5zO5oXeC0cpcuIgF0i6qmETuIwfSdAgIMcEuyyIQ1+fSu2ofa2fRXZ5QLR2y vR3B9DPsCftujFqd8s2sqB0pHGYJr/QT40FQTSOEvtdQMPFK4Aw7PVhlFczDJ+JOVBZH RtYWyaQYNnAO4U6tPm+TXCRDvPXUNwJtbFFPXTxXyUHoXRz14wdkw7B8PZfV/jKw/1v3 BK9aDDB4SqDd8X5EPh/6u89csjlLERNOKyzmnRx8M6TjF9qkYpa1dtAfNVs4VXkfKJgd NJ8g== X-Forwarded-Encrypted: i=1; AHgh+RpQPeUJoB2HwVAfgwRpYBj36BpUg4QgPPXEZYCTvHhffbqyXvz/PYYwOFJ6e/rHv6fKk8VnY5pKDQw=@lists.freedesktop.org X-Gm-Message-State: AFuF++kj5JE9GMJtOzilJPSgbM2xGabmF9p4nt57t92LsJxIEJmQz9CQ sQB1c3jk51VQCFIAwuo44fWY04PTSICEEvMPANjJ5ltE4Ki3RJf65jpCSfC1ifxVsbS21bNWJNJ THhPzzmtyMBm/cnwD8BNQrCENHa2CRFJ0AW2gCv1/h7htRYCs/W329tcY0fo= MIME-Version: 1.0 X-Received: by 2002:a05:6808:6783:b0:496:11f1:f2ad with SMTP id 5614622812f47-4b3980587b6mr16630161b6e.6.1788018962740; Sat, 29 Aug 2026 08:56:02 -0700 (PDT) Date: Sat, 29 Aug 2026 08:56:02 -0700 In-Reply-To: <6a78d191.b50370da.49fe0.0041.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a930112.1d9ded08.62e62.010c.GAE@google.com> Subject: Re: [syzbot] [media?] [dri?] WARNING in udmabuf_create From: syzbot To: christian.koenig@amd.com, dri-devel@lists.freedesktop.org, kraxel@redhat.com, linaro-mm-sig-bounces@lists.linaro.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, robert.mader@collabora.com, sumit.semwal@linaro.org, syzkaller-bugs@googlegroups.com, vivek.kasireddy@intel.com Content-Type: text/plain; charset="UTF-8" X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" syzbot has bisected this issue to: commit 44e9eb5a762142a4aa46c0b5da7c39bfeb78910e Author: Robert Mader Date: Wed Jul 22 11:01:45 2026 +0000 dma-buf/udmabuf: Disable the size limit by default bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17d14379580000 start commit: 0a0d1d55dad5 Merge tag 'scftorture.2026.08.18a' of git://g.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=14314379580000 console output: https://syzkaller.appspot.com/x/log.txt?x=10314379580000 kernel config: https://syzkaller.appspot.com/x/.config?x=335632b21d0ce540 dashboard link: https://syzkaller.appspot.com/bug?extid=bfeed181d1ce9ec87a8f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16c2719e580000 Reported-by: syzbot+bfeed181d1ce9ec87a8f@syzkaller.appspotmail.com Fixes: 44e9eb5a7621 ("dma-buf/udmabuf: Disable the size limit by default") For information about bisection process see: https://goo.gl/tpsmEJ#bisection