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BUG: KCSAN: data-race in fuse_lock_inode / process_init_reply

read to 0xffff888099cc4d2d of 1 bytes by task 14548 on cpu 1:
 fuse_lock_inode+0x4c/0x90 fs/fuse/inode.c:351
 fuse_lookup+0x3f/0x210 fs/fuse/dir.c:389
 __lookup_hash+0xcb/0x110 fs/namei.c:1544
 filename_create+0x102/0x2d0 fs/namei.c:3639
 user_path_create fs/namei.c:3696 [inline]
 do_linkat+0xff/0x640 fs/namei.c:4298
 __do_sys_link fs/namei.c:4342 [inline]
 __se_sys_link fs/namei.c:4340 [inline]
 __x64_sys_link+0x47/0x60 fs/namei.c:4340
 do_syscall_64+0xcc/0x3a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

write to 0xffff888099cc4d2d of 6 bytes by task 14532 on cpu 0:
 process_init_reply+0x7a/0xb90 fs/fuse/inode.c:891
 fuse_request_end+0x324/0x530 fs/fuse/dev.c:328
 end_requests+0x100/0x160 fs/fuse/dev.c:2056
 fuse_abort_conn+0x737/0x7d0 fs/fuse/dev.c:2151
 fuse_dev_release+0x26b/0x290 fs/fuse/dev.c:2186
 __fput+0x1e1/0x520 fs/file_table.c:280
 ____fput+0x1f/0x30 fs/file_table.c:313
 task_work_run+0xf6/0x130 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop+0x2b4/0x2c0 arch/x86/entry/common.c:164
 prepare_exit_to_usermode arch/x86/entry/common.c:195 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:278 [inline]
 do_syscall_64+0x384/0x3a0 arch/x86/entry/common.c:304
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 14532 Comm: syz-executor.1 Not tainted 5.5.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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