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BUG: KCSAN: data-race in ext4_fill_raw_inode / ext4_orphan_del

write to 0xffff8881065ea43c of 4 bytes by task 4065 on cpu 0:
 ext4_orphan_del+0x550/0x6e0 fs/ext4/orphan.c:296
 ext4_evict_inode+0xac5/0xdd0 fs/ext4/inode.c:294
 evict+0x2f0/0x570 fs/inode.c:796
 iput_final fs/inode.c:1946 [inline]
 iput+0x42a/0x5b0 fs/inode.c:1972
 d_delete_notify include/linux/fsnotify.h:376 [inline]
 vfs_rmdir+0x29f/0x320 fs/namei.c:4409
 do_rmdir+0x194/0x330 fs/namei.c:4455
 __do_sys_unlinkat fs/namei.c:4631 [inline]
 __se_sys_unlinkat fs/namei.c:4625 [inline]
 __x64_sys_unlinkat+0xa2/0xb0 fs/namei.c:4625
 x64_sys_call+0x28d8/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:264
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

read to 0xffff8881065ea43c of 4 bytes by task 4068 on cpu 1:
 ext4_fill_raw_inode+0x63d/0xdf0 fs/ext4/inode.c:4347
 ext4_do_update_inode fs/ext4/inode.c:5151 [inline]
 ext4_mark_iloc_dirty+0x2e9/0xd60 fs/ext4/inode.c:5809
 ext4_orphan_add+0x7df/0xa00 fs/ext4/orphan.c:168
 __ext4_unlink+0x463/0x660 fs/ext4/namei.c:3296
 ext4_unlink+0xd6/0x2a0 fs/ext4/namei.c:3327
 vfs_unlink+0x275/0x430 fs/namei.c:4525
 do_unlinkat+0x237/0x4d0 fs/namei.c:4589
 __do_sys_unlink fs/namei.c:4637 [inline]
 __se_sys_unlink fs/namei.c:4635 [inline]
 __x64_sys_unlink+0x2e/0x40 fs/namei.c:4635
 x64_sys_call+0x2329/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:88
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

value changed: 0x00000799 -> 0x00000000

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 UID: 0 PID: 4068 Comm: syz-executor.3 Not tainted 6.14.0-rc2-syzkaller-00185-g128c8f96eb86 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
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