Re: KASAN: use-after-free Read in hci_chan_del

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Subject: Re: KASAN: use-after-free Read in hci_chan_del
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Tue, 8 Jun 2021 11:53:10 +0300
Cc: SyzScope <syzscope@xxxxxxxxx>, syzbot <syzbot+305a91e025a73e4fd6ce@xxxxxxxxxxxxxxxxxxxxxxxxx>, davem@xxxxxxxxxxxxx, johan.hedberg@xxxxxxxxx, kuba@xxxxxxxxxx, linux-bluetooth@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, marcel@xxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, syzkaller-bugs@xxxxxxxxxxxxxxxx, kernel-hardening@xxxxxxxxxxxxxxxxxx
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This SyzScope stuff could be good in theory and it could be something
useful with more work.  But in real life terms do you know anyone who
looked at "use-after-free Read in hci_chan_del" and thought, "Oh that
sounds totally harmless."

regards,
dan carpenter

References:
- Re: KASAN: use-after-free Read in hci_chan_del
  - From: Jason A. Donenfeld

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