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Date:   Thu, 02 Nov 2017 07:30:37 -0700
From:   Eric Dumazet <>
To:     Shankara Pailoor <>
Cc:     David Miller <>,
        Linux Kernel Network Developers <>,
        LKML <>,,,
        Andrew Zhu Aday <>,
        syzkaller <>
Subject: Re: WARNING: at net/core/stream.c:204

On Thu, 2017-11-02 at 08:36 -0400, Shankara Pailoor wrote:
> Hi,
> We encountered the following warning when fuzzing with Syzkaller on
> Linux 4.14-rc4. Syzkaller was able to isolate the sequence of calls
> which caused the bug but couldn't create a C program that could
> regularly trigger it.
> Here are the logs from the reproducer attempts:
> Here is the original stack trace:

Sorry, we are flooded by such reports, so you have to give the exact
details, and find a C repro.

A bonus if you actually send a kernel patch, of course.


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