From: patchwork-bot+netdevbpf@kernel.org
To: Liu Shixin <liushixin2@huawei.com>
Cc: paul@paul-moore.com, mudongliangabcd@gmail.com,
davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org,
linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH -next v3] netlabel: Fix memory leak in netlbl_mgmt_add_common
Date: Tue, 15 Jun 2021 18:20:10 +0000 [thread overview]
Message-ID: <162378121000.26290.15147502138863217161.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20210615021444.2306687-1-liushixin2@huawei.com>
Hello:
This patch was applied to netdev/net-next.git (refs/heads/master):
On Tue, 15 Jun 2021 10:14:44 +0800 you wrote:
> Hulk Robot reported memory leak in netlbl_mgmt_add_common.
> The problem is non-freed map in case of netlbl_domhsh_add() failed.
>
> BUG: memory leak
> unreferenced object 0xffff888100ab7080 (size 96):
> comm "syz-executor537", pid 360, jiffies 4294862456 (age 22.678s)
> hex dump (first 32 bytes):
> 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> fe 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 ................
> backtrace:
> [<0000000008b40026>] netlbl_mgmt_add_common.isra.0+0xb2a/0x1b40
> [<000000003be10950>] netlbl_mgmt_add+0x271/0x3c0
> [<00000000c70487ed>] genl_family_rcv_msg_doit.isra.0+0x20e/0x320
> [<000000001f2ff614>] genl_rcv_msg+0x2bf/0x4f0
> [<0000000089045792>] netlink_rcv_skb+0x134/0x3d0
> [<0000000020e96fdd>] genl_rcv+0x24/0x40
> [<0000000042810c66>] netlink_unicast+0x4a0/0x6a0
> [<000000002e1659f0>] netlink_sendmsg+0x789/0xc70
> [<000000006e43415f>] sock_sendmsg+0x139/0x170
> [<00000000680a73d7>] ____sys_sendmsg+0x658/0x7d0
> [<0000000065cbb8af>] ___sys_sendmsg+0xf8/0x170
> [<0000000019932b6c>] __sys_sendmsg+0xd3/0x190
> [<00000000643ac172>] do_syscall_64+0x37/0x90
> [<000000009b79d6dc>] entry_SYSCALL_64_after_hwframe+0x44/0xae
>
> [...]
Here is the summary with links:
- [-next,v3] netlabel: Fix memory leak in netlbl_mgmt_add_common
https://git.kernel.org/netdev/net-next/c/b8f6b0522c29
You are awesome, thank you!
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next prev parent reply other threads:[~2021-06-15 18:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-15 2:14 [PATCH -next v3] netlabel: Fix memory leak in netlbl_mgmt_add_common Liu Shixin
2021-06-15 18:20 ` patchwork-bot+netdevbpf [this message]
2021-06-15 20:29 ` Paul Moore
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