From: Jason Gunthorpe <jgg@nvidia.com>
To: Bob Pearson <rpearsonhpe@gmail.com>
Cc: Zhu Yanjun <zyjzyj2000@gmail.com>,
"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Subject: Re: Fwd: [syzbot] INFO: trying to register non-static key in rxe_cleanup_task
Date: Tue, 24 May 2022 09:48:49 -0300 [thread overview]
Message-ID: <20220524124849.GQ1343366@nvidia.com> (raw)
In-Reply-To: <441e21b1-ed83-6070-e73a-97f78972e4f4@gmail.com>
On Mon, May 23, 2022 at 05:55:00PM -0500, Bob Pearson wrote:
> I am not familiar with syzbot warnings but this feels like an
> instance of our old friend the lockdep warning caused by AH bleeding
> over into the other xa_lock users.
No, this is an error unwind problem.
rxe_create_qp() failed, and did the rxe_put() which failed because the
task wasn't initialized yet.
For instance rxe_qp_init_req() failed before reaching rxe_init_task()
Jason
next prev parent reply other threads:[~2022-05-24 12:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-23 13:36 [syzbot] INFO: trying to register non-static key in rxe_cleanup_task syzbot
2022-05-23 22:55 ` Fwd: " Bob Pearson
2022-05-24 3:01 ` Yanjun Zhu
2022-05-24 12:48 ` Jason Gunthorpe [this message]
2022-08-03 13:40 ` syzbot
2022-08-04 14:22 ` Yanjun Zhu
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