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Date:   Sat, 23 Apr 2022 14:13:41 +0200
From:   Dmitry Vyukov <>
To:     syzbot <>
Subject: Re: [syzbot] WARNING: kmalloc bug in bpf

On Fri, 22 Apr 2022 at 20:53, syzbot
<> wrote:
> syzbot suspects this issue was fixed by commit:
> commit 0708a0afe291bdfe1386d74d5ec1f0c27e8b9168
> Author: Daniel Borkmann <>
> Date:   Fri Mar 4 14:26:32 2022 +0000
>     mm: Consider __GFP_NOWARN flag for oversized kvmalloc() calls
> bisection log:
> start commit:   1d5a47424040 sfc: The RX page_ring is optional
> git tree:       net
> kernel config:
> dashboard link:
> syz repro:
> C reproducer:
> If the result looks correct, please mark the issue as fixed by replying with:
> #syz fix: mm: Consider __GFP_NOWARN flag for oversized kvmalloc() calls
> For information about bisection process see:

Looks reasonable:

#syz fix: mm: Consider __GFP_NOWARN flag for oversized kvmalloc() calls

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