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BUG: KCSAN: data-race in tomoyo_supervisor / tomoyo_supervisor

write to 0xffffffff860bff28 of 8 bytes by task 7203 on cpu 1:
 tomoyo_update_stat security/tomoyo/common.c:2341 [inline]
 tomoyo_supervisor+0x1ec/0xd20 security/tomoyo/common.c:2077
 tomoyo_audit_path2_log security/tomoyo/file.c:182 [inline]
 tomoyo_path2_perm+0x44a/0x4c0 security/tomoyo/file.c:943
 tomoyo_path_rename+0x95/0xd0 security/tomoyo/tomoyo.c:285
 security_path_rename+0x17e/0x1e0 security/security.c:1039
 do_renameat2+0x6ea/0xa50 fs/namei.c:4623
 __do_sys_rename fs/namei.c:4673 [inline]
 __se_sys_rename fs/namei.c:4671 [inline]
 __x64_sys_rename+0x47/0x60 fs/namei.c:4671
 do_syscall_64+0xcf/0x2f0 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

write to 0xffffffff860bff28 of 8 bytes by task 7204 on cpu 0:
 tomoyo_update_stat security/tomoyo/common.c:2341 [inline]
 tomoyo_supervisor+0x1ec/0xd20 security/tomoyo/common.c:2077
 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline]
 tomoyo_path_permission security/tomoyo/file.c:587 [inline]
 tomoyo_path_permission+0x121/0x160 security/tomoyo/file.c:573
 tomoyo_path_perm+0x2c6/0x390 security/tomoyo/file.c:838
 tomoyo_path_symlink+0x69/0xa0 security/tomoyo/tomoyo.c:206
 security_path_symlink+0xab/0xe0 security/security.c:1013
 do_symlinkat+0xcd/0x1e0 fs/namei.c:4152
 __do_sys_symlink fs/namei.c:4173 [inline]
 __se_sys_symlink fs/namei.c:4171 [inline]
 __x64_sys_symlink+0x3f/0x50 fs/namei.c:4171
 do_syscall_64+0xcf/0x2f0 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 7204 Comm: udevd Not tainted 5.3.0+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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