================================================================== BUG: KCSAN: data-race in ext4_fill_raw_inode / ext4_orphan_del write to 0xffff8881067404bc of 4 bytes by task 3591 on cpu 0: ext4_orphan_del+0x550/0x6e0 fs/ext4/orphan.c:296 ext4_evict_inode+0xac5/0xdd0 fs/ext4/inode.c:294 evict+0x2f0/0x580 fs/inode.c:725 iput_final fs/inode.c:1877 [inline] iput+0x42a/0x5b0 fs/inode.c:1903 d_delete_notify include/linux/fsnotify.h:332 [inline] vfs_rmdir+0x29f/0x320 fs/namei.c:4353 do_rmdir+0x194/0x320 fs/namei.c:4399 __do_sys_unlinkat fs/namei.c:4575 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __x64_sys_unlinkat+0xa2/0xb0 fs/namei.c:4569 x64_sys_call+0x25fd/0x2d60 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 0xffff8881067404bc of 4 bytes by task 3593 on cpu 1: ext4_fill_raw_inode+0x64b/0xe80 fs/ext4/inode.c:4315 ext4_do_update_inode fs/ext4/inode.c:5118 [inline] ext4_mark_iloc_dirty+0x2e9/0xe10 fs/ext4/inode.c:5751 __ext4_mark_inode_dirty+0x314/0x440 fs/ext4/inode.c:5955 ext4_truncate+0x8f0/0xb10 fs/ext4/inode.c:4208 ext4_evict_inode+0x8b4/0xdd0 fs/ext4/inode.c:263 evict+0x2f0/0x580 fs/inode.c:725 iput_final fs/inode.c:1877 [inline] iput+0x42a/0x5b0 fs/inode.c:1903 d_delete_notify include/linux/fsnotify.h:332 [inline] vfs_rmdir+0x29f/0x320 fs/namei.c:4353 do_rmdir+0x194/0x320 fs/namei.c:4399 __do_sys_unlinkat fs/namei.c:4575 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __x64_sys_unlinkat+0xa2/0xb0 fs/namei.c:4569 x64_sys_call+0x25fd/0x2d60 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: 0x0000079c -> 0x0000078b Reported by Kernel Concurrency Sanitizer on: CPU: 1 UID: 0 PID: 3593 Comm: syz-executor.2 Not tainted 6.12.0-rc3-syzkaller-00420-g715ca9dd687f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 ==================================================================