================================================================== BUG: KCSAN: data-race in __dentry_kill / lookup_fast read-write to 0xffff88812d7dbb40 of 4 bytes by task 12777 on cpu 0: dentry_unlist fs/dcache.c:519 [inline] __dentry_kill+0x13f/0x450 fs/dcache.c:575 dentry_kill fs/dcache.c:692 [inline] dput+0x203/0x420 fs/dcache.c:878 do_renameat2+0x579/0x930 fs/namei.c:4461 __do_sys_rename fs/namei.c:4503 [inline] __se_sys_rename fs/namei.c:4501 [inline] __x64_sys_rename+0x3a/0x40 fs/namei.c:4501 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff88812d7dbb40 of 4 bytes by task 4891 on cpu 1: d_revalidate fs/namei.c:767 [inline] lookup_fast+0x15f/0x370 fs/namei.c:1493 open_last_lookups fs/namei.c:3144 [inline] path_openat+0x48e/0x20a0 fs/namei.c:3366 do_filp_open+0xbd/0x1d0 fs/namei.c:3396 do_sys_openat2+0xa3/0x240 fs/open.c:1168 do_sys_open fs/open.c:1184 [inline] __do_sys_open fs/open.c:1192 [inline] __se_sys_open fs/open.c:1188 [inline] __x64_sys_open+0xe2/0x110 fs/open.c:1188 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 4891 Comm: systemd-journal Not tainted 5.10.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================