Re: KASAN: slab-out-of-bounds Read in bpf_skb_vlan_push
From: Daniel Borkmann <daniel@iogearbox.net>
Date: 2018-06-13 18:42:38
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On 06/13/2018 08:34 PM, syzbot wrote:
Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+76de61614cb1abdd73fc@syzkaller.appspotmail.com Tested on: commit: be779f03d563 Merge tag 'kbuild-v4.18-2' of git://git.kerne.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/-- kernel config: https://syzkaller.appspot.com/x/.config?x=68d8eba98e3f8e88 compiler: gcc (GCC) 8.0.1 20180413 (experimental) Note: testing is done by a robot and is best-effort only.
#syz fix: bpf: reject passing modified ctx to helper functions