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Date:   Thu, 10 Feb 2022 20:56:03 +0300
From:   Dan Carpenter <dan.carpenter@oracle.com>
To:     =?iso-8859-1?Q?Bj=F6rn_T=F6pel?= <bjorn.topel@gmail.com>
Cc:     Daniel Borkmann <daniel@iogearbox.net>, Willy Tarreau <w@1wt.eu>,
        syzbot <syzbot+11421fbbff99b989670e@syzkaller.appspotmail.com>,
        akpm@linux-foundation.org, Andrii Nakryiko <andrii@kernel.org>,
        Alexei Starovoitov <ast@kernel.org>,
        =?iso-8859-1?Q?Bj=F6rn_T=F6pel?= <bjorn.topel@intel.com>,
        bpf <bpf@vger.kernel.org>, David Miller <davem@davemloft.net>,
        fgheet255t@gmail.com, Jesper Dangaard Brouer <hawk@kernel.org>,
        John Fastabend <john.fastabend@gmail.com>,
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        Martin KaFai Lau <kafai@fb.com>,
        KP Singh <kpsingh@kernel.org>,
        Jakub Kicinski <kuba@kernel.org>,
        LKML <linux-kernel@vger.kernel.org>, linux-mm@kvack.org,
        "Karlsson, Magnus" <magnus.karlsson@intel.com>,
        mudongliangabcd@gmail.com, Netdev <netdev@vger.kernel.org>,
        Song Liu <songliubraving@fb.com>,
        syzkaller-bugs@googlegroups.com,
        Linus Torvalds <torvalds@linux-foundation.org>,
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Subject: Re: [syzbot] WARNING: kmalloc bug in xdp_umem_create (2)
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On Thu, Feb 10, 2022 at 08:45:08PM +0300, Dan Carpenter wrote:
> Is it normally going to huge?  You could call vmalloc() instead of
> kvmalloc().

Wait that would make the allocation succeed...  We don't want that.
That was a dumb idea.  Forget I said that.

regards,
dan carpenter