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BUG: KCSAN: data-race in aio_read_events / iocb_put
write to 0xffff888148c4700c of 4 bytes by task 29899 on cpu 0:
aio_complete fs/aio.c:1156 [inline]
iocb_put+0x1fc/0x620 fs/aio.c:1190
io_submit_one+0xb0c/0x1190 fs/aio.c:2025
__do_sys_io_submit fs/aio.c:2081 [inline]
__se_sys_io_submit+0x105/0x280 fs/aio.c:2051
__x64_sys_io_submit+0x3f/0x50 fs/aio.c:2051
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
read to 0xffff888148c4700c of 4 bytes by task 29893 on cpu 1:
aio_read_events_ring fs/aio.c:1219 [inline]
aio_read_events+0xc9/0x4d0 fs/aio.c:1282
read_events fs/aio.c:1319 [inline]
do_io_getevents+0x28d/0x3b0 fs/aio.c:2200
__do_sys_io_getevents fs/aio.c:2233 [inline]
__se_sys_io_getevents fs/aio.c:2221 [inline]
__x64_sys_io_getevents+0xc6/0x180 fs/aio.c:2221
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: 0x00000001 -> 0x00000002
Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 29893 Comm: syz-executor.0 Not tainted 5.18.0-rc4-syzkaller-00036-gcf424ef014ac-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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