From: Jason Gunthorpe <jgg@ziepe.ca>
To: Zhu Yanjun <yanjun.zhu@linux.dev>
Cc: syzbot
<syzbot+list61c5ef3632c5b9ec2d7d@syzkaller.appspotmail.com>,
linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org,
netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] Monthly rdma report (Nov 2024)
Date: Mon, 2 Dec 2024 10:46:12 -0400 [thread overview]
Message-ID: <20241202144612.GE773835@ziepe.ca> (raw)
In-Reply-To: <4b5cbf38-ce6b-48ee-aa50-e23a64ba7279@linux.dev>
On Fri, Nov 29, 2024 at 12:30:37PM +0100, Zhu Yanjun wrote:
> When pd pool is not empty, it seems that at least one pd is not removed when
> rdma link is removed. The caller should check the application to remove this
> pd before a rdma link is removed.
The bug is that this somehow happened, I think. There should be
refcounts preventing removal of an ib device while a client is
attached
Or, perhaps more likely, it is a pd leak on an error path.
Jason
prev parent reply other threads:[~2024-12-02 14:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-29 8:55 [syzbot] Monthly rdma report (Nov 2024) syzbot
2024-11-29 11:30 ` Zhu Yanjun
2024-12-02 14:46 ` Jason Gunthorpe [this message]
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