Re: KASAN: use-after-free Read in nl8NUM_dump_wpan_phy (2)

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Subject: Re: KASAN: use-after-free Read in nl8NUM_dump_wpan_phy (2)
From: Cong Wang <xiyou.wangcong@xxxxxxxxx>
Date: Mon, 29 Jun 2020 21:01:55 -0700
Cc: Alexander Aring <alex.aring@xxxxxxxxx>, David Miller <davem@xxxxxxxxxxxxx>, Jakub Kicinski <kuba@xxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, linux-wpan@xxxxxxxxxxxxxxx, Linux Kernel Network Developers <netdev@xxxxxxxxxxxxxxx>, stefan@xxxxxxxxxxxxxxxxxx, syzkaller-bugs <syzkaller-bugs@xxxxxxxxxxxxxxxx>
In-reply-to: <00000000000049ea0a05a8ffc126@google.com>
References: <00000000000049ea0a05a8ffc126@google.com>

#syz fix: genetlink: get rid of family->attrbuf

References:
- KASAN: use-after-free Read in nl8NUM_dump_wpan_phy (2)
  - From: syzbot

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