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BUG: KCSAN: data-race in __do_sys_io_uring_register / io_sqe_buffers_register
write to 0xffff88813d67a09c of 4 bytes by task 12041 on cpu 1:
io_sqe_buffers_register+0x3ab/0x920 fs/io_uring.c:9086
__do_sys_io_uring_register+0x511/0x2330 fs/io_uring.c:10945
__se_sys_io_uring_register fs/io_uring.c:10925 [inline]
__x64_sys_io_uring_register+0x4f/0x60 fs/io_uring.c:10925
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 0xffff88813d67a09c of 4 bytes by task 12053 on cpu 0:
__do_sys_io_uring_register+0x224/0x2330 fs/io_uring.c:10947
__se_sys_io_uring_register fs/io_uring.c:10925 [inline]
__x64_sys_io_uring_register+0x4f/0x60 fs/io_uring.c:10925
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: 12053 Comm: syz-executor.5 Not tainted 5.15.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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