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Date: Thu, 23 Sep 2021 06:58:38 -0700 From: Eric Dumazet <eric.dumazet@...il.com> To: Hao Sun <sunhao.th@...il.com>, davem@...emloft.net, kuba@...nel.org, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Cc: andrii@...nel.org, ast@...nel.org, bpf@...r.kernel.org, daniel@...earbox.net, hawk@...nel.org, john.fastabend@...il.com, kafai@...com, kpsingh@...nel.org, netdev@...r.kernel.org, songliubraving@...com, yhs@...com Subject: Re: kernel BUG in __pskb_pull_tail On 9/23/21 3:51 AM, Hao Sun wrote: > Hello, > > When using Healer to fuzz the latest Linux kernel, the following crash > was triggered. > > HEAD commit: 92477dd1faa6 Merge tag 's390-5.15-ebpf-jit-fixes' > git tree: upstream > console output: > https://drive.google.com/file/d/1f2RLLaRmVwV9ffKgoHvMuXGSs-730rdm/view?usp=sharing > kernel config: https://drive.google.com/file/d/1KgvcM8i_3hQiOL3fUh3JFpYNQM4itvV4/view?usp=sharing > > Sorry, I don't have a reproducer for this crash, hope the symbolized > report can help. > If you fix this issue, please add the following tag to the commit: > Reported-by: Hao Sun <sunhao.th@...il.com> > > This has been reported many times and we (Vasily, Jakub, ...) are on it. A bit slow to review V8 because of LPC conference.
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