===================================================== BUG: KMSAN: uninit-value in fuse_dentry_revalidate+0x150/0x13d0 fs/fuse/dir.c:394 fuse_dentry_revalidate+0x150/0x13d0 fs/fuse/dir.c:394 d_revalidate fs/namei.c:1030 [inline] lookup_open fs/namei.c:4405 [inline] open_last_lookups fs/namei.c:4583 [inline] path_openat+0x1614/0x64c0 fs/namei.c:4827 do_file_open+0x2aa/0x680 fs/namei.c:4859 file_open_name+0x1e7/0x220 fs/open.c:1324 acct_on kernel/acct.c:229 [inline] __do_sys_acct kernel/acct.c:302 [inline] __se_sys_acct+0x12b/0xfe0 kernel/acct.c:293 __x64_sys_acct+0x48/0x60 kernel/acct.c:293 x64_sys_call+0x3be4/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:164 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x134/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was created at: slab_post_alloc_hook mm/slub.c:4545 [inline] slab_alloc_node mm/slub.c:4866 [inline] kmem_cache_alloc_lru_noprof+0x382/0x1280 mm/slub.c:4885 __d_alloc+0x55/0xa00 fs/dcache.c:1740 d_alloc_parallel+0x99/0x2740 fs/dcache.c:2604 __lookup_slow+0x138/0x770 fs/namei.c:1901 lookup_slow+0x6a/0xd0 fs/namei.c:1933 walk_component fs/namei.c:2279 [inline] lookup_last fs/namei.c:2780 [inline] path_lookupat+0x7d1/0xdf0 fs/namei.c:2804 filename_lookup+0x2bc/0x800 fs/namei.c:2833 vfs_statx+0xcf/0x290 fs/stat.c:353 do_statx fs/stat.c:761 [inline] __do_sys_statx fs/stat.c:814 [inline] __se_sys_statx+0x298/0x340 fs/stat.c:804 __x64_sys_statx+0xe4/0x150 fs/stat.c:804 x64_sys_call+0x1f1/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:333 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x134/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 0 UID: 0 PID: 11296 Comm: syz.5.1327 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 =====================================================