================================================================== BUG: KCSAN: data-race in ext4_fill_raw_inode / ext4_orphan_del write to 0xffff888106b6ed8c of 4 bytes by task 3541 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:669 iput_final fs/inode.c:1803 [inline] iput+0x432/0x5c0 fs/inode.c:1829 d_delete_notify include/linux/fsnotify.h:332 [inline] vfs_rmdir+0x29f/0x320 fs/namei.c:4306 do_rmdir+0x194/0x320 fs/namei.c:4352 __do_sys_unlinkat fs/namei.c:4528 [inline] __se_sys_unlinkat fs/namei.c:4522 [inline] __x64_sys_unlinkat+0xa2/0xb0 fs/namei.c:4522 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 0xffff888106b6ed8c of 4 bytes by task 3562 on cpu 0: ext4_fill_raw_inode+0x28d/0xe80 fs/ext4/inode.c:4326 ext4_do_update_inode fs/ext4/inode.c:5151 [inline] ext4_mark_iloc_dirty+0x2e9/0xe10 fs/ext4/inode.c:5781 __ext4_mark_inode_dirty+0x314/0x440 fs/ext4/inode.c:5985 __ext4_ext_dirty+0xbf/0x130 fs/ext4/extents.c:202 ext4_ext_rm_leaf fs/ext4/extents.c:2722 [inline] ext4_ext_remove_space+0x11a7/0x2a90 fs/ext4/extents.c:2934 ext4_ext_truncate+0xc4/0x150 fs/ext4/extents.c:4441 ext4_truncate+0x773/0xb10 fs/ext4/inode.c:4218 ext4_evict_inode+0x8b4/0xdd0 fs/ext4/inode.c:258 evict+0x1ae/0x420 fs/inode.c:669 iput_final fs/inode.c:1803 [inline] iput+0x432/0x5c0 fs/inode.c:1829 d_delete_notify include/linux/fsnotify.h:332 [inline] vfs_rmdir+0x29f/0x320 fs/namei.c:4306 do_rmdir+0x194/0x320 fs/namei.c:4352 __do_sys_unlinkat fs/namei.c:4528 [inline] __se_sys_unlinkat fs/namei.c:4522 [inline] __x64_sys_unlinkat+0xa2/0xb0 fs/namei.c:4522 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: 0x00000796 -> 0x00000000 Reported by Kernel Concurrency Sanitizer on: CPU: 0 UID: 0 PID: 3562 Comm: syz-executor.1 Not tainted 6.11.0-rc2-syzkaller-gde9c2c66ad8e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 ==================================================================