netdev - Re: [PATCH net] calipso: unlock rcu before returning -EAFNOSUPPORT

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Message-ID: <20250604155957.45116-1-kuni1840@gmail.com>
Date: Wed,  4 Jun 2025 08:59:42 -0700
From: Kuniyuki Iwashima <kuni1840@...il.com>
To: edumazet@...gle.com
Cc: davem@...emloft.net,
	eric.dumazet@...il.com,
	horms@...nel.org,
	kuba@...nel.org,
	kuniyu@...zon.com,
	linux-security-module@...r.kernel.org,
	netdev@...r.kernel.org,
	pabeni@...hat.com,
	paul@...l-moore.com,
	syzkaller@...glegroups.com
Subject: Re: [PATCH net] calipso: unlock rcu before returning -EAFNOSUPPORT

From: Eric Dumazet <edumazet@...gle.com>
Date: Wed,  4 Jun 2025 13:38:26 +0000
> syzbot reported that a recent patch forgot to unlock rcu
> in the error path.
> 
> Adopt the convention that netlbl_conn_setattr() is already using.
> 
> Fixes: 6e9f2df1c550 ("calipso: Don't call calipso functions for AF_INET sk.")
> Reported-by: syzbot <syzkaller@...glegroups.com>
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Cc: Kuniyuki Iwashima <kuniyu@...zon.com>
> Acked-by: Paul Moore <paul@...l-moore.com>
> Cc: linux-security-module@...r.kernel.org

Thanks for cathcing this!

Reviewed-by Kuniyuki Iwashima <kuni1840@...il.com>