================================================================== BUG: KCSAN: data-race in __dentry_kill / __dentry_kill write to 0xffff88811a102600 of 4 bytes by task 3294 on cpu 0: d_lru_del fs/dcache.c:503 [inline] __dentry_kill+0xa8/0x4b0 fs/dcache.c:664 dput+0x5e/0xd0 fs/dcache.c:911 lookup_fast+0x29e/0x320 fs/namei.c:1774 walk_component fs/namei.c:2125 [inline] link_path_walk+0x4ba/0x900 fs/namei.c:2497 path_openat+0x1de/0x2170 fs/namei.c:4042 do_filp_open+0x109/0x230 fs/namei.c:4073 do_sys_openat2+0xa6/0x110 fs/open.c:1435 do_sys_open fs/open.c:1450 [inline] __do_sys_openat fs/open.c:1466 [inline] __se_sys_openat fs/open.c:1461 [inline] __x64_sys_openat+0xf2/0x120 fs/open.c:1461 x64_sys_call+0x2e9c/0x2ff0 arch/x86/include/generated/asm/syscalls_64.h:258 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd2/0x200 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f read to 0xffff88811a102600 of 4 bytes by task 3562 on cpu 1: dentry_unlist fs/dcache.c:639 [inline] __dentry_kill+0x2aa/0x4b0 fs/dcache.c:683 dput+0x5e/0xd0 fs/dcache.c:911 lookup_fast+0x29e/0x320 fs/namei.c:1774 walk_component fs/namei.c:2125 [inline] link_path_walk+0x4ba/0x900 fs/namei.c:2497 path_openat+0x1de/0x2170 fs/namei.c:4042 do_filp_open+0x109/0x230 fs/namei.c:4073 do_sys_openat2+0xa6/0x110 fs/open.c:1435 do_sys_open fs/open.c:1450 [inline] __do_sys_openat fs/open.c:1466 [inline] __se_sys_openat fs/open.c:1461 [inline] __x64_sys_openat+0xf2/0x120 fs/open.c:1461 x64_sys_call+0x2e9c/0x2ff0 arch/x86/include/generated/asm/syscalls_64.h:258 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd2/0x200 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f value changed: 0x00140004 -> 0x00000004 Reported by Kernel Concurrency Sanitizer on: CPU: 1 UID: 0 PID: 3562 Comm: udevd Not tainted 6.16.0-syzkaller-11489-gd2eedaa3909b #0 PREEMPT(voluntary) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 ================================================================== udevd[3562]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory