================================================================== BUG: KCSAN: data-race in vfs_readlink / vfs_unlink write to 0xffff888102fbe780 of 4 bytes by task 15595 on cpu 0: dont_mount include/linux/dcache.h:358 [inline] vfs_unlink+0x289/0x400 fs/namei.c:4027 do_unlinkat+0x238/0x4f0 fs/namei.c:4092 __do_sys_unlink fs/namei.c:4139 [inline] __se_sys_unlink fs/namei.c:4137 [inline] __x64_sys_unlink+0x2c/0x30 fs/namei.c:4137 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff888102fbe780 of 4 bytes by task 1032 on cpu 1: __d_entry_type include/linux/dcache.h:395 [inline] d_is_symlink include/linux/dcache.h:425 [inline] vfs_readlink+0x1c5/0x280 fs/namei.c:4785 do_readlinkat+0x170/0x200 fs/stat.c:437 __do_sys_readlink fs/stat.c:458 [inline] __se_sys_readlink fs/stat.c:455 [inline] __x64_sys_readlink+0x43/0x50 fs/stat.c:455 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 1032 Comm: systemd-udevd Tainted: G W 5.13.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================