================================================================== BUG: KCSAN: data-race in ext4_free_inodes_count / ext4_free_inodes_set write to 0xffff888103b7b00e of 2 bytes by task 2822 on cpu 0: ext4_free_inodes_set+0x1b/0x80 fs/ext4/super.c:397 __ext4_new_inode+0x1966/0x2700 fs/ext4/ialloc.c:1214 ext4_symlink+0x248/0x590 fs/ext4/namei.c:3369 vfs_symlink+0x18a/0x280 fs/namei.c:4401 do_symlinkat+0xe2/0x330 fs/namei.c:4430 __do_sys_symlinkat fs/namei.c:4447 [inline] __se_sys_symlinkat fs/namei.c:4444 [inline] __x64_sys_symlinkat+0x5e/0x70 fs/namei.c:4444 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd read to 0xffff888103b7b00e of 2 bytes by task 2821 on cpu 1: ext4_free_inodes_count+0x18/0x80 fs/ext4/super.c:341 __ext4_new_inode+0xa56/0x2700 fs/ext4/ialloc.c:1041 ext4_symlink+0x248/0x590 fs/ext4/namei.c:3369 vfs_symlink+0x18a/0x280 fs/namei.c:4401 do_symlinkat+0xe2/0x330 fs/namei.c:4430 __do_sys_symlinkat fs/namei.c:4447 [inline] __se_sys_symlinkat fs/namei.c:4444 [inline] __x64_sys_symlinkat+0x5e/0x70 fs/namei.c:4444 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd value changed: 0x1b6a -> 0x1b69 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 2821 Comm: syz-executor.3 Not tainted 6.1.0-rc8-syzkaller-00152-g3ecc37918c80 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 ==================================================================