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BUG: KCSAN: data-race in uhid_char_read / uhid_char_read

write to 0xffff888107b8117d of 1 bytes by task 24514 on cpu 1:
 uhid_char_read+0x390/0x3e0 drivers/hid/uhid.c:691
 do_loop_readv_writev fs/read_write.c:746 [inline]
 do_iter_read+0x370/0x5d0 fs/read_write.c:788
 vfs_readv fs/read_write.c:906 [inline]
 do_readv+0x171/0x2c0 fs/read_write.c:943
 __do_sys_readv fs/read_write.c:1034 [inline]
 __se_sys_readv fs/read_write.c:1031 [inline]
 __x64_sys_readv+0x41/0x50 fs/read_write.c:1031
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

read to 0xffff888107b8117d of 1 bytes by task 24513 on cpu 0:
 uhid_char_read+0x192/0x3e0 drivers/hid/uhid.c:669
 do_loop_readv_writev fs/read_write.c:746 [inline]
 do_iter_read+0x370/0x5d0 fs/read_write.c:788
 vfs_readv fs/read_write.c:906 [inline]
 do_readv+0x171/0x2c0 fs/read_write.c:943
 __do_sys_readv fs/read_write.c:1034 [inline]
 __se_sys_readv fs/read_write.c:1031 [inline]
 __x64_sys_readv+0x41/0x50 fs/read_write.c:1031
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

value changed: 0x00 -> 0x01

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 24513 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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