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SubjectRe: WARNING: kmalloc bug in bpf_prog_array_copy_info
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On 02/14/2018 01:36 PM, Daniel Borkmann wrote:
> On 02/14/2018 12:59 AM, syzbot wrote:
>> Hello,
>>
>> syzbot hit the following crash on bpf-next commit
>> 7928b2cbe55b2a410a0f5c1f154610059c57b1b2 (Sun Feb 11 23:04:29 2018 +0000)
>> Linux 4.16-rc1
>>
>> So far this crash happened 362 times on bpf-next.
>> C reproducer is attached.
>> syzkaller reproducer is attached.
>> Raw console output is attached.
>> compiler: gcc (GCC) 7.1.1 20170620
>> .config is attached.
>
> Will send a fix for this in a bit.

(http://patchwork.ozlabs.org/patch/873373/)

#syz fix: bpf: fix bpf_prog_array_copy_to_user warning from perf event prog query

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