================================================================== BUG: KCSAN: data-race in ext4_fill_raw_inode / ext4_orphan_del write to 0xffff888120a3623c of 4 bytes by task 1826 on cpu 1: ext4_orphan_del+0x568/0x6f0 fs/ext4/orphan.c:296 ext4_evict_inode+0xb77/0xe40 fs/ext4/inode.c:317 evict+0x1aa/0x410 fs/inode.c:664 iput_final fs/inode.c:1744 [inline] iput+0x3f9/0x580 fs/inode.c:1770 d_delete_notify include/linux/fsnotify.h:261 [inline] vfs_rmdir+0x270/0x2f0 fs/namei.c:4030 do_rmdir+0x178/0x300 fs/namei.c:4078 __do_sys_unlinkat fs/namei.c:4258 [inline] __se_sys_unlinkat fs/namei.c:4252 [inline] __x64_sys_unlinkat+0xa0/0xb0 fs/namei.c:4252 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff888120a3623c of 4 bytes by task 1828 on cpu 0: ext4_fill_raw_inode+0x2b4/0xea0 fs/ext4/inode.c:4346 ext4_do_update_inode fs/ext4/inode.c:5131 [inline] ext4_mark_iloc_dirty+0x364/0x860 fs/ext4/inode.c:5724 __ext4_mark_inode_dirty+0x452/0x610 fs/ext4/inode.c:5920 ext4_ext_truncate+0x54/0x1a0 fs/ext4/extents.c:4396 ext4_truncate+0x74d/0xab0 fs/ext4/inode.c:4238 ext4_evict_inode+0xa1d/0xe40 fs/ext4/inode.c:286 evict+0x1aa/0x410 fs/inode.c:664 iput_final fs/inode.c:1744 [inline] iput+0x3f9/0x580 fs/inode.c:1770 d_delete_notify include/linux/fsnotify.h:261 [inline] vfs_rmdir+0x270/0x2f0 fs/namei.c:4030 do_rmdir+0x178/0x300 fs/namei.c:4078 __do_sys_unlinkat fs/namei.c:4258 [inline] __se_sys_unlinkat fs/namei.c:4252 [inline] __x64_sys_unlinkat+0xa0/0xb0 fs/namei.c:4252 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x0000049d -> 0x0000048e Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 1828 Comm: syz-executor.5 Tainted: G W 5.18.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================