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BUG: KCSAN: data-race in avc_policy_seqno / avc_ss_reset

write to 0xffffffff88c15a08 of 4 bytes by task 3470 on cpu 0:
 avc_latest_notif_update security/selinux/avc.c:576 [inline]
 avc_ss_reset+0x218/0x250 security/selinux/avc.c:965
 selinux_notify_policy_change security/selinux/ss/services.c:2182 [inline]
 security_set_bools+0x30b/0x350 security/selinux/ss/services.c:3101
 sel_commit_bools_write+0x1de/0x260 security/selinux/selinuxfs.c:1332
 vfs_write+0x281/0x920 fs/read_write.c:677
 ksys_pwrite64 fs/read_write.c:786 [inline]
 __do_sys_pwrite64 fs/read_write.c:794 [inline]
 __se_sys_pwrite64 fs/read_write.c:791 [inline]
 __x64_sys_pwrite64+0xf6/0x150 fs/read_write.c:791
 x64_sys_call+0xab0/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:19
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

read to 0xffffffff88c15a08 of 4 bytes by task 3306 on cpu 1:
 avc_policy_seqno+0x15/0x20 security/selinux/avc.c:1200
 selinux_file_permission+0x216/0x360 security/selinux/hooks.c:3638
 security_file_permission+0x3d/0x80 security/security.c:2839
 rw_verify_area fs/read_write.c:466 [inline]
 vfs_read+0x137/0x700 fs/read_write.c:556
 ksys_read+0xe8/0x1b0 fs/read_write.c:708
 __do_sys_read fs/read_write.c:717 [inline]
 __se_sys_read fs/read_write.c:715 [inline]
 __x64_sys_read+0x42/0x50 fs/read_write.c:715
 x64_sys_call+0x2874/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:1
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

value changed: 0x00000001 -> 0x00000002

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 UID: 0 PID: 3306 Comm: udevd Not tainted 6.12.0-syzkaller-08756-g42d9e8b7ccdd #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
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