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BUG: KCSAN: data-race in io_wqe_activate_free_worker / io_wqe_worker

write to 0xffff888139926c04 of 4 bytes by task 6064 on cpu 1:
 io_wqe_worker+0x86/0x940 fs/io-wq.c:632
 ret_from_fork+0x1f/0x30

read to 0xffff888139926c04 of 4 bytes by task 6050 on cpu 0:
 io_wqe_get_acct fs/io-wq.c:173 [inline]
 io_wqe_activate_free_worker+0xf8/0x2b0 fs/io-wq.c:272
 io_wqe_enqueue+0x2f0/0x500 fs/io-wq.c:940
 io_wq_enqueue+0x31/0x40 fs/io-wq.c:973
 io_queue_async_work+0x229/0x370 fs/io_uring.c:1751
 io_queue_sqe_arm_apoll+0xab/0x1f0 fs/io_uring.c:7589
 __io_queue_sqe fs/io_uring.c:7620 [inline]
 io_queue_sqe fs/io_uring.c:7647 [inline]
 io_submit_sqe+0x39e7/0x49a0 fs/io_uring.c:7855
 io_submit_sqes+0x25e/0x7e0 fs/io_uring.c:7961
 __do_sys_io_uring_enter fs/io_uring.c:11011 [inline]
 __se_sys_io_uring_enter+0x2cb/0xc50 fs/io_uring.c:10937
 __x64_sys_io_uring_enter+0x74/0x80 fs/io_uring.c:10937
 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+0x44/0xae

value changed: 0x0000000c -> 0x0000000f

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 6050 Comm: syz-executor.0 Not tainted 5.18.0-rc1-syzkaller-00037-g42e7a03d3bad-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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