Messages in this thread | | | Subject | Re: KASAN: slab-out-of-bounds Read in bpf_skb_change_head | From | Daniel Borkmann <> | Date | Thu, 14 Jun 2018 01:01:44 +0200 |
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On 06/14/2018 12:17 AM, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit: 75d4e704fa8d netdev-FAQ: clarify DaveM's position for stab.. > git tree: bpf-next > console output: https://syzkaller.appspot.com/x/log.txt?x=16bd21af800000 > kernel config: https://syzkaller.appspot.com/x/.config?x=a601a80fec461d44 > dashboard link: https://syzkaller.appspot.com/bug?extid=567faa843005dda30737 > compiler: gcc (GCC) 8.0.1 20180413 (experimental) > syzkaller repro:https://syzkaller.appspot.com/x/repro.syz?x=1039185f800000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11e85cff800000 > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+567faa843005dda30737@syzkaller.appspotmail.com
#syz fix: bpf: reject passing modified ctx to helper functions
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