Re: [PATCH v2] net: rds: acquire refcount on TCP sockets

KASAN: use-after-free Read in tcp_retransmit_timer (5) · syzbot <hidden> · 2020-02-24
Re: [syzbot] KASAN: use-after-free Read in tcp_retransmit_timer (5) · syzbot <hidden> · 2021-12-22
Re: [syzbot] KASAN: use-after-free Read in tcp_retransmit_timer (5) · Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> · 2022-04-09
Re: [syzbot] KASAN: use-after-free Read in tcp_retransmit_timer (5) · Eric Dumazet <edumazet@google.com> · 2022-04-09
Re: [syzbot] KASAN: use-after-free Read in tcp_retransmit_timer (5) · Eric Dumazet <edumazet@google.com> · 2022-04-09
Re: [syzbot] KASAN: use-after-free Read in tcp_retransmit_timer (5) · Eric Dumazet <edumazet@google.com> · 2022-04-09
Re: [syzbot] KASAN: use-after-free Read in tcp_retransmit_timer (5) · Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> · 2022-04-10
Re: [syzbot] KASAN: use-after-free Read in tcp_retransmit_timer (5) · Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> · 2022-04-10
Re: [syzbot] KASAN: use-after-free Read in tcp_retransmit_timer (5) · Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> · 2022-04-10
Re: [syzbot] KASAN: use-after-free Read in tcp_retransmit_timer (5) · Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> · 2022-04-22
Re: [syzbot] KASAN: use-after-free Read in tcp_retransmit_timer (5) · Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> · 2022-04-24
[PATCH] net: rds: acquire refcount on TCP sockets · Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> · 2022-05-01
Re: [PATCH] net: rds: acquire refcount on TCP sockets · Eric Dumazet <edumazet@google.com> · 2022-05-01
[PATCH v2] net: rds: acquire refcount on TCP sockets · Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> · 2022-05-02
Re: [PATCH v2] net: rds: acquire refcount on TCP sockets · Haakon Bugge <hidden> · 2022-05-02
Re: [PATCH v2] net: rds: acquire refcount on TCP sockets · Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> · 2022-05-02
Re: [PATCH v2] net: rds: acquire refcount on TCP sockets · Paolo Abeni <pabeni@redhat.com> · 2022-05-03
Re: [PATCH v2] net: rds: acquire refcount on TCP sockets · Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> · 2022-05-03
Re: [PATCH v2] net: rds: acquire refcount on TCP sockets · Paolo Abeni <pabeni@redhat.com> · 2022-05-03
RE: [PATCH v2] net: rds: acquire refcount on TCP sockets · David Laight <hidden> · 2022-05-03
Re: [PATCH v2] net: rds: acquire refcount on TCP sockets · Eric Dumazet <edumazet@google.com> · 2022-05-03
RE: [PATCH v2] net: rds: acquire refcount on TCP sockets · David Laight <hidden> · 2022-05-03
Re: [PATCH v2] net: rds: acquire refcount on TCP sockets · Eric Dumazet <edumazet@google.com> · 2022-05-03
Re: [PATCH v2] net: rds: acquire refcount on TCP sockets · Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> · 2022-05-03
Re: [PATCH v2] net: rds: acquire refcount on TCP sockets · patchwork-bot+netdevbpf@kernel.org · 2022-05-03
Re: [PATCH v2] net: rds: acquire refcount on TCP sockets · Eric Dumazet <edumazet@google.com> · 2022-05-03
Re: [PATCH v2] net: rds: acquire refcount on TCP sockets · Eric Dumazet <edumazet@google.com> · 2022-05-03
Re: [PATCH v2] net: rds: acquire refcount on TCP sockets · Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> · 2022-05-04
Re: [PATCH v2] net: rds: acquire refcount on TCP sockets · Eric Dumazet <edumazet@google.com> · 2022-05-04
Re: [PATCH v2] net: rds: acquire refcount on TCP sockets · Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> · 2022-05-04
Re: [PATCH v2] net: rds: acquire refcount on TCP sockets · Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> · 2022-05-04
[PATCH] net: rds: use maybe_get_net() when acquiring refcount on TCP sockets · Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> · 2022-05-05
Re: [PATCH] net: rds: use maybe_get_net() when acquiring refcount on TCP sockets · Eric Dumazet <edumazet@google.com> · 2022-05-05
Re: [PATCH] net: rds: use maybe_get_net() when acquiring refcount on TCP sockets · Jakub Kicinski <kuba@kernel.org> · 2022-05-05
[PATCH net v2] net: rds: use maybe_get_net() when acquiring refcount on TCP sockets · Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> · 2022-05-05
Re: [PATCH net v2] net: rds: use maybe_get_net() when acquiring refcount on TCP sockets · Eric Dumazet <edumazet@google.com> · 2022-05-05
Re: [PATCH net v2] net: rds: use maybe_get_net() when acquiring refcount on TCP sockets · patchwork-bot+netdevbpf@kernel.org · 2022-05-06
Re: [PATCH v2] net: rds: acquire refcount on TCP sockets · Paolo Abeni <pabeni@redhat.com> · 2022-05-04
Re: [PATCH v2] net: rds: acquire refcount on TCP sockets · Eric Dumazet <edumazet@google.com> · 2022-05-04

From: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Date: 2022-05-03 10:03:17
Also in: linux-rdma

On 2022/05/03 18:02, Paolo Abeni wrote:

This looks equivalent to the fix presented here:

Not equivalent.

https://lore.kernel.org/all/CANn89i+484ffqb93aQm1N-tjxxvb3WDKX0EbD7318RwRgsatjw@mail.gmail.com/ (local)

but the latter looks a more generic solution. @Tetsuo could you please
test the above in your setup?

I already tested that fix, and the result was
https://lore.kernel.org/all/78cdbf25-4511-a567-bb09-0c07edae8b50@I-love.SAKURA.ne.jp/ (local) .

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