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BUG: KCSAN: data-race in aio_read_events / iocb_put

write to 0xffff88811226d00c of 4 bytes by task 29987 on cpu 1:
 aio_complete fs/aio.c:1164 [inline]
 iocb_put+0x160/0x670 fs/aio.c:1211
 io_submit_one+0xb47/0x1250 fs/aio.c:2057
 __do_sys_io_submit fs/aio.c:2113 [inline]
 __se_sys_io_submit+0xf5/0x280 fs/aio.c:2083
 __x64_sys_io_submit+0x43/0x50 fs/aio.c:2083
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x1d0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b

read to 0xffff88811226d00c of 4 bytes by task 29988 on cpu 0:
 aio_read_events_ring fs/aio.c:1240 [inline]
 aio_read_events+0x8d/0x3b0 fs/aio.c:1300
 read_events fs/aio.c:1336 [inline]
 do_io_getevents+0x129/0x3f0 fs/aio.c:2232
 __do_sys_io_getevents fs/aio.c:2265 [inline]
 __se_sys_io_getevents fs/aio.c:2253 [inline]
 __x64_sys_io_getevents+0xca/0x190 fs/aio.c:2253
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x1d0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b

value changed: 0x00000000 -> 0x00000001

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 29988 Comm: syz-executor.4 Not tainted 6.8.0-rc6-syzkaller-00037-g805d849d7c3c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
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