================================================================== BUG: KCSAN: data-race in aio_read_events / iocb_put write to 0xffff8881464dc00c of 4 bytes by task 15825 on cpu 1: aio_complete fs/aio.c:1129 [inline] iocb_put+0x1e1/0x5b0 fs/aio.c:1163 io_submit_one+0x83d/0x1350 fs/aio.c:1883 __do_sys_io_submit fs/aio.c:1939 [inline] __se_sys_io_submit+0xf5/0x260 fs/aio.c:1909 __x64_sys_io_submit+0x3f/0x50 fs/aio.c:1909 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff8881464dc00c of 4 bytes by task 15824 on cpu 0: aio_read_events_ring fs/aio.c:1192 [inline] aio_read_events+0xc6/0x470 fs/aio.c:1255 read_events fs/aio.c:1292 [inline] do_io_getevents+0x1e6/0x360 fs/aio.c:2058 __do_sys_io_getevents fs/aio.c:2091 [inline] __se_sys_io_getevents fs/aio.c:2079 [inline] __x64_sys_io_getevents+0xb7/0x170 fs/aio.c:2079 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x00000001 -> 0x00000002 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 15824 Comm: syz-executor.2 Not tainted 5.13.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================