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BUG: KCSAN: data-race in ext4_fill_raw_inode / ext4_orphan_del

write to 0xffff888106f69f4c of 4 bytes by task 3633 on cpu 1:
 ext4_orphan_del+0x571/0x710 fs/ext4/orphan.c:296
 ext4_evict_inode+0xaa5/0xd80 fs/ext4/inode.c:297
 evict+0x2e0/0x550 fs/inode.c:810
 iput_final fs/inode.c:1898 [inline]
 iput+0x447/0x5b0 fs/inode.c:1924
 d_delete_notify include/linux/fsnotify.h:402 [inline]
 vfs_rmdir+0x2a6/0x330 fs/namei.c:4467
 do_rmdir+0x19c/0x4b0 fs/namei.c:4509
 __do_sys_unlinkat fs/namei.c:4683 [inline]
 __se_sys_unlinkat fs/namei.c:4677 [inline]
 __x64_sys_unlinkat+0x86/0xb0 fs/namei.c:4677
 x64_sys_call+0x2438/0x2fb0 arch/x86/include/generated/asm/syscalls_64.h:264
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd0/0x1a0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

read to 0xffff888106f69f4c of 4 bytes by task 3620 on cpu 0:
 ext4_fill_raw_inode+0x1f6/0xdc0 fs/ext4/inode.c:4340
 ext4_do_update_inode fs/ext4/inode.c:5208 [inline]
 ext4_mark_iloc_dirty+0x31f/0xda0 fs/ext4/inode.c:5869
 __ext4_mark_inode_dirty+0x2e2/0x3f0 fs/ext4/inode.c:6074
 __ext4_unlink+0x46c/0x630 fs/ext4/namei.c:3282
 ext4_unlink+0x100/0x2b0 fs/ext4/namei.c:3312
 vfs_unlink+0x269/0x420 fs/namei.c:4579
 do_unlinkat+0x28e/0x4c0 fs/namei.c:4643
 __do_sys_unlink fs/namei.c:4689 [inline]
 __se_sys_unlink fs/namei.c:4687 [inline]
 __x64_sys_unlink+0x2e/0x40 fs/namei.c:4687
 x64_sys_call+0x22a6/0x2fb0 arch/x86/include/generated/asm/syscalls_64.h:88
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd0/0x1a0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

value changed: 0x000007b6 -> 0x00000000

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 UID: 0 PID: 3620 Comm: syz-executor.2 Not tainted 6.15.0-rc3-syzkaller-00244-gc3137514f1f1 #0 PREEMPT(voluntary) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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