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From: Jakub Kicinski <kuba@kernel.org>
To: Xin Long <lucien.xin@gmail.com>
Cc: syzbot <syzbot+81c4b4bbba6eea2cfcae@syzkaller.appspotmail.com>,
	andrew@lunn.ch, bagasdotme@gmail.com, davem@davemloft.net,
	edumazet@google.com, linux-kernel@vger.kernel.org,
	linux@rempel-privat.de, lkp@intel.com, netdev@vger.kernel.org,
	pabeni@redhat.com, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] general protection fault in pse_prepare_data
Date: Wed, 19 Oct 2022 20:04:19 -0700	[thread overview]
Message-ID: <20221019200419.45f2c063@kernel.org> (raw)
In-Reply-To: <CADvbK_cXfDVFJ-eo-+uqXXPT1Xt7qf4bg0Cu6U5Zg7TCLeqoUw@mail.gmail.com>

On Wed, 19 Oct 2022 22:25:47 -0400 Xin Long wrote:
> > Yeah, looking at ethtool internals - info can be NULL :(  
> It seems that eeprom_prepare_data() doesn't check info before
> accessing info->extack either.

Good catch, looks like that one dumps as well!

Perhaps we should require netdevsim support for all new commands 
going forward :S Otherwise this code is hard for syzbot to exercise.

      reply	other threads:[~2022-10-20  3:04 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-19 11:26 [syzbot] general protection fault in pse_prepare_data syzbot
2022-10-19 22:30 ` Jakub Kicinski
2022-10-20  2:25   ` Xin Long
2022-10-20  3:04     ` Jakub Kicinski [this message]

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