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BUG: KCSAN: data-race in ext4_evict_inode / ext4_fill_raw_inode

write to 0xffff8881067879b0 of 60 bytes by task 4210 on cpu 0:
 ext4_evict_inode+0x7c8/0xd80 fs/ext4/inode.c:257
 evict+0x2e0/0x550 fs/inode.c:810
 iput_final fs/inode.c:1898 [inline]
 iput+0x447/0x5b0 fs/inode.c:1924
 do_unlinkat+0x2c4/0x4c0 fs/namei.c:4650
 __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

read to 0xffff8881067879bc of 4 bytes by task 4197 on cpu 1:
 ext4_fill_raw_inode+0x903/0xdc0 fs/ext4/inode.c:4384
 ext4_do_update_inode fs/ext4/inode.c:5208 [inline]
 ext4_mark_iloc_dirty+0x31f/0xda0 fs/ext4/inode.c:5869
 ext4_orphan_del+0x589/0x710 fs/ext4/orphan.c:297
 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
 do_unlinkat+0x2c4/0x4c0 fs/namei.c:4650
 __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: 0x6966696e -> 0x00000000

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 UID: 0 PID: 4197 Comm: syz-executor.3 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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