================================================================== BUG: KCSAN: data-race in ext4_fill_raw_inode / ext4_orphan_del write to 0xffff8881066eb6fc of 4 bytes by task 3480 on cpu 0: ext4_orphan_del+0x54d/0x6d0 fs/ext4/orphan.c:296 ext4_evict_inode+0xabe/0xdc0 fs/ext4/inode.c:289 evict+0x1aa/0x410 fs/inode.c:666 iput_final fs/inode.c:1777 [inline] iput+0x42c/0x5b0 fs/inode.c:1803 d_delete_notify include/linux/fsnotify.h:262 [inline] vfs_rmdir+0x274/0x2f0 fs/namei.c:4202 do_rmdir+0x194/0x320 fs/namei.c:4248 __do_sys_unlinkat fs/namei.c:4424 [inline] __se_sys_unlinkat fs/namei.c:4418 [inline] __x64_sys_unlinkat+0xa4/0xb0 fs/namei.c:4418 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b read to 0xffff8881066eb6fc of 4 bytes by task 3463 on cpu 1: ext4_fill_raw_inode+0x28d/0xe90 fs/ext4/inode.c:4277 ext4_do_update_inode fs/ext4/inode.c:5102 [inline] ext4_mark_iloc_dirty+0x2e9/0xe10 fs/ext4/inode.c:5732 __ext4_mark_inode_dirty+0x314/0x440 fs/ext4/inode.c:5936 ext4_truncate+0x8ef/0xb10 fs/ext4/inode.c:4192 ext4_evict_inode+0x8b3/0xdc0 fs/ext4/inode.c:258 evict+0x1aa/0x410 fs/inode.c:666 iput_final fs/inode.c:1777 [inline] iput+0x42c/0x5b0 fs/inode.c:1803 d_delete_notify include/linux/fsnotify.h:262 [inline] vfs_rmdir+0x274/0x2f0 fs/namei.c:4202 do_rmdir+0x194/0x320 fs/namei.c:4248 __do_sys_unlinkat fs/namei.c:4424 [inline] __se_sys_unlinkat fs/namei.c:4418 [inline] __x64_sys_unlinkat+0xa4/0xb0 fs/namei.c:4418 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b value changed: 0x0000079b -> 0x00000000 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 3463 Comm: syz-executor.4 Not tainted 6.7.0-rc2-syzkaller-00195-g0f5cc96c367f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 ==================================================================