==================================================================
BUG: KCSAN: data-race in ext4_free_inodes_count / ext4_free_inodes_set

write to 0xffff888102fa700e of 2 bytes by task 3368 on cpu 1:
 ext4_free_inodes_set+0x1f/0x80 fs/ext4/super.c:405
 ext4_free_inode+0x43a/0x810 fs/ext4/ialloc.c:323
 ext4_evict_inode+0xb25/0xdd0 fs/ext4/inode.c:303
 evict+0x1ae/0x420 fs/inode.c:669
 iput_final fs/inode.c:1793 [inline]
 iput+0x432/0x5c0 fs/inode.c:1819
 do_unlinkat+0x282/0x4c0 fs/namei.c:4493
 __do_sys_unlink fs/namei.c:4534 [inline]
 __se_sys_unlink fs/namei.c:4532 [inline]
 __x64_sys_unlink+0x2e/0x40 fs/namei.c:4532
 x64_sys_call+0x280f/0x2d60 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

read to 0xffff888102fa700e of 2 bytes by task 16061 on cpu 0:
 ext4_free_inodes_count+0x1c/0x80 fs/ext4/super.c:349
 __ext4_new_inode+0xb6f/0x2270 fs/ext4/ialloc.c:1040
 ext4_symlink+0x242/0x5a0 fs/ext4/namei.c:3347
 vfs_symlink+0xca/0x1d0 fs/namei.c:4568
 do_symlinkat+0xe3/0x350 fs/namei.c:4594
 __do_sys_symlinkat fs/namei.c:4610 [inline]
 __se_sys_symlinkat fs/namei.c:4607 [inline]
 __x64_sys_symlinkat+0x5e/0x70 fs/namei.c:4607
 x64_sys_call+0x1dda/0x2d60 arch/x86/include/generated/asm/syscalls_64.h:267
 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: 0x1853 -> 0x1854

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 16061 Comm: syz-executor.0 Not tainted 6.10.0-syzkaller-05505-gb1bc554e009e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
==================================================================