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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! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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