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SubjectRe: [PATCH] bpf: Replace BUG_ON when fp_old is NULL
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On 12/15/19 11:08 PM, Yonghong Song wrote:
> On 12/15/19 7:44 AM, Aditya Pakki wrote:
>> If fp_old is NULL in bpf_prog_realloc, the program does an assertion
>> and crashes. However, we can continue execution by returning NULL to
>> the upper callers. The patch fixes this issue.
>
> Could you share how to reproduce the assertion and crash? I would
> like to understand the problem first before making changes in the code.
> Thanks!

Fully agree, Aditya, please elaborate if you have seen a crash!

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