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BUG: KCSAN: data-race in pipe_lock / pipe_release

read-write to 0xffff8881396cca2c of 4 bytes by task 8780 on cpu 1:
 pipe_release+0x164/0x1c0
 __fput+0x245/0x570
 ____fput+0x15/0x20
 task_work_run+0x123/0x160
 exit_to_user_mode_loop+0xcf/0xe0
 exit_to_user_mode_prepare+0x6a/0xa0
 syscall_exit_to_user_mode+0x26/0x140
 do_syscall_64+0x4d/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

read to 0xffff8881396cca2c of 4 bytes by task 8807 on cpu 0:
 pipe_lock+0x17/0x40
 __se_sys_vmsplice+0x2a3/0xaa0
 __x64_sys_vmsplice+0x55/0x60
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

value changed: 0x00000002 -> 0x00000001

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 8807 Comm: syz-executor.3 Tainted: G        W          6.2.0-rc6-syzkaller-00239-g0136d86b7852-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
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