Messages in this thread | | | Subject | Re: general protection fault in bpf_tcp_close | From | John Fastabend <> | Date | Fri, 8 Jun 2018 09:02:20 -0700 |
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On 06/07/2018 09:58 AM, Dmitry Vyukov wrote: > On Mon, May 28, 2018 at 12:15 AM, Daniel Borkmann <daniel@iogearbox.net> wrote: >> [ +John ] >> >> On 05/26/2018 11:13 AM, syzbot wrote: >>> Hello, >>> >>> syzbot found the following crash on: >>> >>> HEAD commit: fd0bfa8d6e04 Merge branch 'bpf-af-xdp-cleanups' >>> git tree: bpf-next >>> console output: https://syzkaller.appspot.com/x/log.txt?x=11da9427800000 >>> kernel config: https://syzkaller.appspot.com/x/.config?x=b632d8e2c2ab2c1 >>> dashboard link: https://syzkaller.appspot.com/bug?extid=0ce137753c78f7b6acc1 >>> compiler: gcc (GCC) 8.0.1 20180413 (experimental) >>> >>> Unfortunately, I don't have any reproducer for this crash yet. >>> >>> IMPORTANT: if you fix the bug, please add the following tag to the commit: >>> Reported-by: syzbot+0ce137753c78f7b6acc1@syzkaller.appspotmail.com >> >> Should be fixed by: https://patchwork.ozlabs.org/patch/920695/ > > #syz fix: bpf: sockhash fix race with bpf_tcp_close and map delete >
Hi, actually that patch was dropped because it needed an update. I should have a new patch today/tomorrow though and will add the correct fix tag then.
Thanks, John
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