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Date: Fri, 26 Jan 2018 17:10:56 -0800 From: Alexei Starovoitov <alexei.starovoitov@...il.com> To: Yonghong Song <yhs@...com> Cc: ast@...com, daniel@...earbox.net, edumazet@...gle.com, netdev@...r.kernel.org, kernel-team@...com Subject: Re: [PATCH bpf-next 0/2] bpf: fix kernel page fault in lpm map trie_get_next_key On Fri, Jan 26, 2018 at 03:06:06PM -0800, Yonghong Song wrote: > A kernel page fault which happens in lpm map trie_get_next_key is reported > by syzbot and Eric. The issue was introduced by commit b471f2f1de8b > ("bpf: implement MAP_GET_NEXT_KEY command for LPM_TRIE map"). > Patch #1 fixed the issue in the kernel and patch #2 adds a multithreaded > test case in tools/testing/selftests/bpf/test_lpm_map. Applied to bpf-next, thank you Yonghong!
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