================================================================== BUG: KCSAN: data-race in __dentry_kill / lookup_fast write to 0xffff88821767e540 of 4 bytes by task 32185 on cpu 1: dentry_unlist fs/dcache.c:519 [inline] __dentry_kill+0x147/0x450 fs/dcache.c:575 dentry_kill fs/dcache.c:692 [inline] dput+0x208/0x420 fs/dcache.c:878 do_renameat2+0x561/0x940 fs/namei.c:4454 __do_sys_rename fs/namei.c:4496 [inline] __se_sys_rename fs/namei.c:4494 [inline] __x64_sys_rename+0x3a/0x40 fs/namei.c:4494 do_syscall_64+0x51/0xb0 arch/x86/entry/common.c:384 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff88821767e540 of 4 bytes by task 5039 on cpu 0: d_revalidate fs/namei.c:767 [inline] lookup_fast+0x15f/0x370 fs/namei.c:1493 open_last_lookups fs/namei.c:3135 [inline] path_openat+0x467/0x20e0 fs/namei.c:3357 do_filp_open+0xbd/0x1d0 fs/namei.c:3387 do_sys_openat2+0x33c/0x4a0 fs/open.c:1179 do_sys_open fs/open.c:1195 [inline] ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_open fs/open.c:1201 [inline] __se_sys_open fs/open.c:1199 [inline] __x64_sys_open+0xe2/0x110 fs/open.c:1199 do_syscall_64+0x51/0xb0 arch/x86/entry/common.c:384 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 5039 Comm: systemd-journal Not tainted 5.8.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================