Messages in this thread |  | | Subject | Re: [PATCH] bpf: Replace BUG_ON when fp_old is NULL | From | Daniel Borkmann <> | Date | Mon, 16 Dec 2019 12:17:50 +0100 |
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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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