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BUG: KCSAN: data-race in tomoyo_supervisor / tomoyo_supervisor

write to 0xffffffff883bac78 of 8 bytes by task 10427 on cpu 0:
 tomoyo_update_stat security/tomoyo/common.c:2340 [inline]
 tomoyo_supervisor+0x176/0xb20 security/tomoyo/common.c:2079
 tomoyo_audit_net_log security/tomoyo/network.c:367 [inline]
 tomoyo_audit_inet_log security/tomoyo/network.c:393 [inline]
 tomoyo_inet_entry security/tomoyo/network.c:484 [inline]
 tomoyo_check_inet_address+0x2f6/0x380 security/tomoyo/network.c:532
 tomoyo_socket_bind_permission+0x123/0x150 security/tomoyo/network.c:745
 tomoyo_socket_bind+0x20/0x30 security/tomoyo/tomoyo.c:465
 security_socket_bind+0x45/0x90 security/security.c:2120
 __sys_bind+0x1be/0x2a0 net/socket.c:1652
 __do_sys_bind net/socket.c:1667 [inline]
 __se_sys_bind net/socket.c:1665 [inline]
 __x64_sys_bind+0x3d/0x50 net/socket.c:1665
 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

write to 0xffffffff883bac78 of 8 bytes by task 10190 on cpu 1:
 tomoyo_update_stat security/tomoyo/common.c:2340 [inline]
 tomoyo_supervisor+0x176/0xb20 security/tomoyo/common.c:2079
 tomoyo_audit_path_number_log security/tomoyo/file.c:235 [inline]
 tomoyo_path_number_perm+0x227/0x2d0 security/tomoyo/file.c:734
 tomoyo_file_ioctl+0x1c/0x20 security/tomoyo/tomoyo.c:329
 security_file_ioctl+0x45/0x90 security/security.c:1481
 __do_sys_ioctl fs/ioctl.c:747 [inline]
 __se_sys_ioctl+0x48/0x140 fs/ioctl.c:739
 __x64_sys_ioctl+0x3f/0x50 fs/ioctl.c:739
 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 10190 Comm: syz-executor.1 Not tainted 5.10.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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