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BUG: KCSAN: data-race in __do_sys_io_uring_register / io_sqe_files_register
write to 0xffff8881078b2898 of 4 bytes by task 7442 on cpu 1:
io_sqe_files_register+0x386/0x8f0 fs/io_uring.c:8243
__do_sys_io_uring_register+0x6f1/0x21a0 fs/io_uring.c:10915
__se_sys_io_uring_register fs/io_uring.c:10895 [inline]
__x64_sys_io_uring_register+0x4f/0x60 fs/io_uring.c:10895
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x44/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
read to 0xffff8881078b2898 of 4 bytes by task 7452 on cpu 0:
__do_sys_io_uring_register+0x21a/0x21a0 fs/io_uring.c:10917
__se_sys_io_uring_register fs/io_uring.c:10895 [inline]
__x64_sys_io_uring_register+0x4f/0x60 fs/io_uring.c:10895
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x44/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
value changed: 0x00000000 -> 0x00000001
Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 7452 Comm: syz-executor.3 Not tainted 5.15.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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