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

From: syzbot
Date: Sat Jun 27 2020 - 01:38:15 EST


Hello,

syzbot has tested the proposed patch and the reproducer did not trigger crash:

Reported-and-tested-by: syzbot+c96e4dfb32f8987fdeed@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 152c6a4d genetlink: get rid of family->attrbuf
git tree: https://github.com/congwang/linux.git net
kernel config: https://syzkaller.appspot.com/x/.config?x=20c907630cbdbe5
dashboard link: https://syzkaller.appspot.com/bug?extid=c96e4dfb32f8987fdeed
compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81)

Note: testing is done by a robot and is best-effort only.