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BUG: KCSAN: data-race in xfrmi_xmit / xfrmi_xmit

read-write to 0xffff88813726b160 of 8 bytes by task 23986 on cpu 1:
 xfrmi_xmit+0x74e/0xb20 net/xfrm/xfrm_interface_core.c:583
 __netdev_start_xmit include/linux/netdevice.h:4889 [inline]
 netdev_start_xmit include/linux/netdevice.h:4903 [inline]
 xmit_one net/core/dev.c:3544 [inline]
 dev_hard_start_xmit+0x11b/0x3f0 net/core/dev.c:3560
 __dev_queue_xmit+0xeee/0x1de0 net/core/dev.c:4340
 dev_queue_xmit include/linux/netdevice.h:3082 [inline]
 neigh_connected_output+0x231/0x2a0 net/core/neighbour.c:1581
 neigh_output include/net/neighbour.h:542 [inline]
 ip_finish_output2+0x74a/0x850 net/ipv4/ip_output.c:230
 ip_finish_output+0xf4/0x240 net/ipv4/ip_output.c:318
 NF_HOOK_COND include/linux/netfilter.h:293 [inline]
 ip_output+0xe5/0x1b0 net/ipv4/ip_output.c:432
 dst_output include/net/dst.h:458 [inline]
 ip_local_out net/ipv4/ip_output.c:127 [inline]
 ip_send_skb+0x72/0xe0 net/ipv4/ip_output.c:1487
 udp_send_skb+0x6a4/0x990 net/ipv4/udp.c:963
 udp_sendmsg+0x1249/0x12d0 net/ipv4/udp.c:1246
 inet_sendmsg+0x63/0x80 net/ipv4/af_inet.c:840
 sock_sendmsg_nosec net/socket.c:730 [inline]
 sock_sendmsg net/socket.c:753 [inline]
 ____sys_sendmsg+0x37c/0x4d0 net/socket.c:2540
 ___sys_sendmsg net/socket.c:2594 [inline]
 __sys_sendmmsg+0x269/0x500 net/socket.c:2680
 __do_sys_sendmmsg net/socket.c:2709 [inline]
 __se_sys_sendmmsg net/socket.c:2706 [inline]
 __x64_sys_sendmmsg+0x57/0x60 net/socket.c:2706
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

read-write to 0xffff88813726b160 of 8 bytes by task 23987 on cpu 0:
 xfrmi_xmit+0x74e/0xb20 net/xfrm/xfrm_interface_core.c:583
 __netdev_start_xmit include/linux/netdevice.h:4889 [inline]
 netdev_start_xmit include/linux/netdevice.h:4903 [inline]
 xmit_one net/core/dev.c:3544 [inline]
 dev_hard_start_xmit+0x11b/0x3f0 net/core/dev.c:3560
 __dev_queue_xmit+0xeee/0x1de0 net/core/dev.c:4340
 dev_queue_xmit include/linux/netdevice.h:3082 [inline]
 neigh_connected_output+0x231/0x2a0 net/core/neighbour.c:1581
 neigh_output include/net/neighbour.h:542 [inline]
 ip_finish_output2+0x74a/0x850 net/ipv4/ip_output.c:230
 ip_finish_output+0xf4/0x240 net/ipv4/ip_output.c:318
 NF_HOOK_COND include/linux/netfilter.h:293 [inline]
 ip_output+0xe5/0x1b0 net/ipv4/ip_output.c:432
 dst_output include/net/dst.h:458 [inline]
 ip_local_out net/ipv4/ip_output.c:127 [inline]
 ip_send_skb+0x72/0xe0 net/ipv4/ip_output.c:1487
 udp_send_skb+0x6a4/0x990 net/ipv4/udp.c:963
 udp_sendmsg+0x1249/0x12d0 net/ipv4/udp.c:1246
 inet_sendmsg+0x63/0x80 net/ipv4/af_inet.c:840
 sock_sendmsg_nosec net/socket.c:730 [inline]
 sock_sendmsg net/socket.c:753 [inline]
 ____sys_sendmsg+0x37c/0x4d0 net/socket.c:2540
 ___sys_sendmsg net/socket.c:2594 [inline]
 __sys_sendmmsg+0x269/0x500 net/socket.c:2680
 __do_sys_sendmmsg net/socket.c:2709 [inline]
 __se_sys_sendmmsg net/socket.c:2706 [inline]
 __x64_sys_sendmmsg+0x57/0x60 net/socket.c:2706
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

value changed: 0x00000000000010d7 -> 0x00000000000010d8

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 23987 Comm: syz-executor.5 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
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