From: David Ahern <dsahern@kernel.org>
To: Kuniyuki Iwashima <kuniyu@google.com>,
"yanjun.zhu" <yanjun.zhu@linux.dev>
Cc: Zhu Yanjun <zyjzyj2000@gmail.com>, Jason Gunthorpe <jgg@ziepe.ca>,
Leon Romanovsky <leon@kernel.org>,
Kuniyuki Iwashima <kuni1840@gmail.com>,
linux-rdma@vger.kernel.org,
syzbot+d8f76778263ab65c2b21@syzkaller.appspotmail.com
Subject: Re: [PATCH v2 1/2] RDMA/rxe: Fix null-ptr-deref in kernel_sock_shutdown().
Date: Mon, 27 Apr 2026 18:58:38 -0600 [thread overview]
Message-ID: <0c1258e2-7060-4084-9a07-dd7af8262dec@kernel.org> (raw)
In-Reply-To: <CAAVpQUDVb4VDibeXz-DmAHF7gOAvDenSTGA6DpEwwS5HaQjM5w@mail.gmail.com>
On 4/27/26 6:52 PM, Kuniyuki Iwashima wrote:
>
> To be clear, you meant implementing David' idea, right ?
> I'm asking because dellink won't need locking then.
dellink is not needed with my suggestion. It was added to manage
basically a refcount on the socket to close on last rxe delete in the
namespace.
next prev parent reply other threads:[~2026-04-28 0:58 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-25 6:04 [PATCH v2 0/2] RDMA/rxe: Fix per-netns UDP tunnel issues Kuniyuki Iwashima
2026-04-25 6:04 ` [PATCH v2 1/2] RDMA/rxe: Fix null-ptr-deref in kernel_sock_shutdown() Kuniyuki Iwashima
2026-04-25 15:47 ` David Ahern
2026-04-25 20:55 ` Kuniyuki Iwashima
2026-04-26 16:40 ` David Ahern
2026-04-25 21:25 ` Zhu Yanjun
2026-04-26 16:42 ` David Ahern
2026-04-27 2:57 ` Zhu Yanjun
2026-04-27 3:10 ` Kuniyuki Iwashima
2026-04-27 3:53 ` Zhu Yanjun
2026-04-27 14:38 ` David Ahern
2026-04-27 20:20 ` yanjun.zhu
2026-04-28 0:52 ` Kuniyuki Iwashima
2026-04-28 0:58 ` David Ahern [this message]
2026-04-28 2:15 ` Zhu Yanjun
2026-04-28 5:12 ` Zhu Yanjun
2026-04-28 5:22 ` Kuniyuki Iwashima
2026-04-28 6:30 ` Zhu Yanjun
2026-04-28 6:39 ` Kuniyuki Iwashima
2026-04-28 16:56 ` yanjun.zhu
2026-04-25 6:04 ` [PATCH v2 2/2] RDMA/rxe: Fix up RCU usage for rxe_ns_pernet_sk6() Kuniyuki Iwashima
2026-04-25 21:26 ` Zhu Yanjun
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