================================================================== BUG: KCSAN: data-race in ext4_fill_raw_inode / ext4_orphan_del write to 0xffff8881069d4dec of 4 bytes by task 3346 on cpu 1: ext4_orphan_del+0x54d/0x6e0 fs/ext4/orphan.c:296 ext4_evict_inode+0xac5/0xdd0 fs/ext4/inode.c:289 evict+0x1ae/0x420 fs/inode.c:667 iput_final fs/inode.c:1741 [inline] iput+0x432/0x5c0 fs/inode.c:1767 d_delete_notify include/linux/fsnotify.h:326 [inline] vfs_rmdir+0x29c/0x320 fs/namei.c:4227 do_rmdir+0x194/0x320 fs/namei.c:4273 __do_sys_unlinkat fs/namei.c:4449 [inline] __se_sys_unlinkat fs/namei.c:4443 [inline] __x64_sys_unlinkat+0xa4/0xb0 fs/namei.c:4443 x64_sys_call+0x2637/0x2d70 arch/x86/include/generated/asm/syscalls_64.h:264 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 0xffff8881069d4dec of 4 bytes by task 3344 on cpu 0: ext4_fill_raw_inode+0x651/0xe90 fs/ext4/inode.c:4269 ext4_do_update_inode fs/ext4/inode.c:5072 [inline] ext4_mark_iloc_dirty+0x2e9/0xe10 fs/ext4/inode.c:5702 __ext4_mark_inode_dirty+0x314/0x440 fs/ext4/inode.c:5906 ext4_ext_truncate+0x58/0x150 fs/ext4/extents.c:4432 ext4_truncate+0x773/0xb10 fs/ext4/inode.c:4139 ext4_evict_inode+0x8b4/0xdd0 fs/ext4/inode.c:258 evict+0x1ae/0x420 fs/inode.c:667 iput_final fs/inode.c:1741 [inline] iput+0x432/0x5c0 fs/inode.c:1767 d_delete_notify include/linux/fsnotify.h:326 [inline] vfs_rmdir+0x29c/0x320 fs/namei.c:4227 do_rmdir+0x194/0x320 fs/namei.c:4273 __do_sys_unlinkat fs/namei.c:4449 [inline] __se_sys_unlinkat fs/namei.c:4443 [inline] __x64_sys_unlinkat+0xa4/0xb0 fs/namei.c:4443 x64_sys_call+0x2637/0x2d70 arch/x86/include/generated/asm/syscalls_64.h:264 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: 0x0000079a -> 0x00000000 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 3344 Comm: syz-executor.0 Not tainted 6.10.0-rc4-syzkaller-00299-g2765de94dd38 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 ==================================================================