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Message-ID: <97bfc661-132c-48c1-a6c0-c662c1b37db1@quicinc.com>
Date:   Wed, 25 Oct 2023 09:04:48 -0700
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Subject: Re: [PATCH] wifi: cfg80211: fix bss rbn double erase issue
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To:     Jiazi Li <jqqlijiazi@gmail.com>,
        Johannes Berg <johannes@sipsolutions.net>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>
CC:     Jiazi Li <jiazi.li@transsion.com>, <linux-wireless@vger.kernel.org>
References: <20231025103304.22082-1-jiazi.li@transsion.com>
From:   Jeff Johnson <quic_jjohnson@quicinc.com>
In-Reply-To: <20231025103304.22082-1-jiazi.li@transsion.com>
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On 10/25/2023 3:33 AM, Jiazi Li wrote:
> If cfg80211_update_assoc_bss_entry call rb_insert_bss re-insert bss
> failed because cmp_bss return 0, this bss->rbn will continue to hold
> expired data, such as __rd_parent_color.
> And this bss still in rdev->bss_list, maybe double erase in
> __cfg80211_bss_expire later.
> Double erase a rbtree node(with expired parent and color data) maybe
> corrupt rbtree, so add a in_rbtree flag to fix this issue.
> 
> Signed-off-by: Jiazi Li <jiazi.li@transsion.com>

Note your Signed-off-by doesn't match your e-mail address in your e-mail 
header. From the actual e-mail source it seems Google is trashing your 
headers:
From: Jiazi Li <jqqlijiazi@gmail.com>
X-Google-Original-From: Jiazi Li <jiazi.li@transsion.com>

That needs to be resolved