================================================================== BUG: KCSAN: data-race in iput / other_inode_match write to 0xffff888120d16ac0 of 8 bytes by task 13746 on cpu 0: iput_final fs/inode.c:1567 [inline] iput+0x2e6/0x4d0 fs/inode.c:1598 do_unlinkat+0x388/0x550 fs/namei.c:3879 __do_sys_unlink fs/namei.c:3920 [inline] __se_sys_unlink fs/namei.c:3918 [inline] __x64_sys_unlink+0x38/0x50 fs/namei.c:3918 do_syscall_64+0xc7/0x3b0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff888120d16ac0 of 8 bytes by task 8923 on cpu 1: other_inode_match+0x6a/0x570 fs/ext4/inode.c:4875 find_inode_nowait+0x12f/0x160 fs/inode.c:1446 ext4_update_other_inodes_time fs/ext4/inode.c:4923 [inline] ext4_do_update_inode fs/ext4/inode.c:5049 [inline] ext4_mark_iloc_dirty+0x12ad/0x1580 fs/ext4/inode.c:5603 ext4_mark_inode_dirty+0xe6/0x420 fs/ext4/inode.c:5796 ext4_unlink fs/ext4/namei.c:3233 [inline] ext4_unlink+0x754/0x800 fs/ext4/namei.c:3174 vfs_unlink+0x223/0x400 fs/namei.c:3809 do_unlinkat+0x33f/0x550 fs/namei.c:3873 __do_sys_unlink fs/namei.c:3920 [inline] __se_sys_unlink fs/namei.c:3918 [inline] __x64_sys_unlink+0x38/0x50 fs/namei.c:3918 do_syscall_64+0xc7/0x3b0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 8923 Comm: syz-executor.0 Not tainted 5.7.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================