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BUG: KCSAN: data-race in netlink_dump / netlink_recvmsg

write to 0xffff888125146b49 of 1 bytes by task 8540 on cpu 0:
 netlink_dump+0x64d/0x720 net/netlink/af_netlink.c:2312
 netlink_recvmsg+0x432/0x740 net/netlink/af_netlink.c:2002
 ____sys_recvmsg+0x162/0x2f0
 ___sys_recvmsg net/socket.c:2749 [inline]
 __sys_recvmsg+0x1fd/0x3d0 net/socket.c:2779
 __do_sys_recvmsg net/socket.c:2789 [inline]
 __se_sys_recvmsg net/socket.c:2786 [inline]
 __x64_sys_recvmsg+0x42/0x50 net/socket.c:2786
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

read to 0xffff888125146b49 of 1 bytes by task 8539 on cpu 1:
 netlink_recvmsg+0x3bf/0x740 net/netlink/af_netlink.c:2000
 ____sys_recvmsg+0x162/0x2f0
 ___sys_recvmsg net/socket.c:2749 [inline]
 do_recvmmsg+0x545/0xa40 net/socket.c:2843
 __sys_recvmmsg net/socket.c:2922 [inline]
 __do_sys_recvmmsg net/socket.c:2945 [inline]
 __se_sys_recvmmsg net/socket.c:2938 [inline]
 __x64_sys_recvmmsg+0xde/0x160 net/socket.c:2938
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

value changed: 0x01 -> 0x00

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 8539 Comm: syz-executor.3 Not tainted 5.19.0-rc8-syzkaller-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
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