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

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Subject: Re: KASAN: use-after-free Read in __rhashtable_lookup (2)
From: Sowmini Varadhan <sowmini.varadhan@xxxxxxxxxx>
Date: Fri, 24 Aug 2018 19:04:46 -0400
Cc: davem@xxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-rdma@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, rds-devel@xxxxxxxxxxxxxx, santosh.shilimkar@xxxxxxxxxx, syzkaller-bugs@xxxxxxxxxxxxxxxx
In-reply-to: <00000000000027a1e605741b2afa@google.com>
References: <00000000000027a1e605741b2afa@google.com>
User-agent: Mutt/1.5.24 (2015-08-30)


#syz dup KASAN: use-after-free Read in rds_find_bound

The problem is a missing synchronize_net() in rds_release.
References:
  https://www.spinics.net/lists/netdev/msg475074.html
  https://www.spinics.net/lists/netdev/msg507908.html

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

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