================================================================== BUG: KCSAN: data-race in d_delete / lookup_fast read-write to 0xffff888106593900 of 4 bytes by task 3247 on cpu 0: d_delete+0x73/0x100 fs/dcache.c:2404 d_delete_notify+0x34/0x100 include/linux/fsnotify.h:330 vfs_unlink+0x320/0x430 fs/namei.c:4484 do_unlinkat+0x236/0x4c0 fs/namei.c:4533 __do_sys_unlink fs/namei.c:4581 [inline] __se_sys_unlink fs/namei.c:4579 [inline] __x64_sys_unlink+0x2e/0x40 fs/namei.c:4579 x64_sys_call+0x280f/0x2d60 arch/x86/include/generated/asm/syscalls_64.h:88 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f read to 0xffff888106593900 of 4 bytes by task 2965 on cpu 1: d_revalidate fs/namei.c:867 [inline] lookup_fast+0xd9/0x2a0 fs/namei.c:1681 walk_component+0x3f/0x230 fs/namei.c:2049 lookup_last fs/namei.c:2556 [inline] path_lookupat+0x10a/0x2b0 fs/namei.c:2580 filename_lookup+0x127/0x300 fs/namei.c:2609 do_readlinkat+0x89/0x210 fs/stat.c:537 __do_sys_readlink fs/stat.c:574 [inline] __se_sys_readlink fs/stat.c:571 [inline] __x64_sys_readlink+0x47/0x60 fs/stat.c:571 x64_sys_call+0x13c3/0x2d60 arch/x86/include/generated/asm/syscalls_64.h:90 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f value changed: 0x00600108 -> 0x00008008 Reported by Kernel Concurrency Sanitizer on: CPU: 1 UID: 0 PID: 2965 Comm: udevd Tainted: G W 6.11.0-syzkaller-07983-g7856a565416e #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 ==================================================================