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Date:   Thu, 31 Mar 2022 14:42:15 +0800
From:   Tony Lu <>
To:     syzbot <>
Subject: Re: [syzbot] memory leak in smc_create (2)

On Mon, Mar 28, 2022 at 01:59:26PM -0700, syzbot wrote:
> Hello,
> syzbot found the following issue on:
> HEAD commit:    ed4643521e6a Merge tag 'arm-dt-5.18' of git://git.kernel.o..
> git tree:       upstream
> console output:
> kernel config:
> dashboard link:
> compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
> syz repro:
> C reproducer:
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by:
__smc_release() does not handle it properly when it falls back and
sk_state is SMC_CLOSED but not calls sock_put(). This makes sk leaks.

I will fix it soon.

Tony Lu

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