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BUG: KCSAN: data-race in netlink_dump / netlink_recvmsg

write to 0xffff888126182359 of 1 bytes by task 9402 on cpu 0:
 netlink_dump+0x648/0x710
 netlink_recvmsg+0x420/0x730
 ____sys_recvmsg+0x169/0x2e0
 do_recvmmsg+0x2e5/0x710
 __x64_sys_recvmmsg+0xe2/0x160
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

read to 0xffff888126182359 of 1 bytes by task 9392 on cpu 1:
 netlink_recvmsg+0x3b4/0x730
 ____sys_recvmsg+0x169/0x2e0
 do_recvmmsg+0x2e5/0x710
 __x64_sys_recvmmsg+0xe2/0x160
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

value changed: 0x01 -> 0x00

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 9392 Comm: syz-executor.2 Not tainted 6.2.0-rc7-syzkaller-00018-g0983f6bf2bfc-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
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