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Message-Id:
<169759322388.7564.14270204146303958143.git-patchwork-notify@kernel.org>
Date: Wed, 18 Oct 2023 01:40:23 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Steffen Klassert <steffen.klassert@...unet.com>
Cc: davem@...emloft.net, kuba@...nel.org, herbert@...dor.apana.org.au,
netdev@...r.kernel.org
Subject: Re: [PATCH 1/7] net: xfrm: skip policies marked as dead while reinserting
policies
Hello:
This series was applied to netdev/net.git (main)
by Steffen Klassert <steffen.klassert@...unet.com>:
On Tue, 17 Oct 2023 10:37:17 +0200 you wrote:
> From: Dong Chenchen <dongchenchen2@...wei.com>
>
> BUG: KASAN: slab-use-after-free in xfrm_policy_inexact_list_reinsert+0xb6/0x430
> Read of size 1 at addr ffff8881051f3bf8 by task ip/668
>
> CPU: 2 PID: 668 Comm: ip Not tainted 6.5.0-rc5-00182-g25aa0bebba72-dirty #64
> Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.13 04/01/2014
> Call Trace:
> <TASK>
> dump_stack_lvl+0x72/0xa0
> print_report+0xd0/0x620
> kasan_report+0xb6/0xf0
> xfrm_policy_inexact_list_reinsert+0xb6/0x430
> xfrm_policy_inexact_insert_node.constprop.0+0x537/0x800
> xfrm_policy_inexact_alloc_chain+0x23f/0x320
> xfrm_policy_inexact_insert+0x6b/0x590
> xfrm_policy_insert+0x3b1/0x480
> xfrm_add_policy+0x23c/0x3c0
> xfrm_user_rcv_msg+0x2d0/0x510
> netlink_rcv_skb+0x10d/0x2d0
> xfrm_netlink_rcv+0x49/0x60
> netlink_unicast+0x3fe/0x540
> netlink_sendmsg+0x528/0x970
> sock_sendmsg+0x14a/0x160
> ____sys_sendmsg+0x4fc/0x580
> ___sys_sendmsg+0xef/0x160
> __sys_sendmsg+0xf7/0x1b0
> do_syscall_64+0x3f/0x90
> entry_SYSCALL_64_after_hwframe+0x73/0xdd
>
> [...]
Here is the summary with links:
- [1/7] net: xfrm: skip policies marked as dead while reinserting policies
https://git.kernel.org/netdev/net/c/6d41d4fe2872
- [2/7] xfrm: interface: use DEV_STATS_INC()
https://git.kernel.org/netdev/net/c/f7c4e3e5d4f6
- [3/7] xfrm: fix a data-race in xfrm_gen_index()
https://git.kernel.org/netdev/net/c/3e4bc23926b8
- [4/7] xfrm6: fix inet6_dev refcount underflow problem
https://git.kernel.org/netdev/net/c/cc9b364bb1d5
- [5/7] net: ipv6: fix return value check in esp_remove_trailer
https://git.kernel.org/netdev/net/c/dad4e491e30b
- [6/7] net: ipv4: fix return value check in esp_remove_trailer
https://git.kernel.org/netdev/net/c/513f61e21933
- [7/7] xfrm: fix a data-race in xfrm_lookup_with_ifid()
https://git.kernel.org/netdev/net/c/de5724ca38fd
You are awesome, thank you!
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