================================================================== BUG: KCSAN: data-race in ext4_fill_raw_inode / ext4_orphan_del write to 0xffff8881080b3214 of 4 bytes by task 3410 on cpu 1: ext4_orphan_del+0x550/0x6e0 fs/ext4/orphan.c:296 ext4_evict_inode+0xac3/0xdc0 fs/ext4/inode.c:289 evict+0x2f0/0x570 fs/inode.c:731 iput_final fs/inode.c:1883 [inline] iput+0x42a/0x5b0 fs/inode.c:1909 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+0x54/0x120 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e read to 0xffff8881080b3214 of 4 bytes by task 3404 on cpu 0: ext4_fill_raw_inode+0x28d/0xe80 fs/ext4/inode.c:4323 ext4_do_update_inode fs/ext4/inode.c:5148 [inline] ext4_mark_iloc_dirty+0x2e9/0xe00 fs/ext4/inode.c:5778 __ext4_mark_inode_dirty+0x314/0x440 fs/ext4/inode.c:5982 __ext4_ext_dirty fs/ext4/extents.c:202 [inline] ext4_ext_rm_leaf fs/ext4/extents.c:2722 [inline] ext4_ext_remove_space+0x126d/0x2c80 fs/ext4/extents.c:2934 ext4_ext_truncate+0xc4/0x150 fs/ext4/extents.c:4441 ext4_truncate+0x776/0xb10 fs/ext4/inode.c:4215 ext4_evict_inode+0x8b4/0xdc0 fs/ext4/inode.c:258 evict+0x2f0/0x570 fs/inode.c:731 iput_final fs/inode.c:1883 [inline] iput+0x42a/0x5b0 fs/inode.c:1909 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+0x54/0x120 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e value changed: 0x0000079c -> 0x0000078b Reported by Kernel Concurrency Sanitizer on: CPU: 0 UID: 0 PID: 3404 Comm: syz-executor.0 Not tainted 6.11.0-syzkaller-07341-gbaeb9a7d8b60-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 ==================================================================