loop0: detected capacity change from 0 to 64
hfs: keylen 94 too large
hfs: request for non-existent node 1818584064 in B*Tree
hfs: request for non-existent node 1818584064 in B*Tree
hfs: keylen 94 too large
=====================================================
BUG: KMSAN: uninit-value in hfs_brec_find+0x6ff/0x9f0 fs/hfs/bfind.c:141
 hfs_brec_find+0x6ff/0x9f0 fs/hfs/bfind.c:141
 hfs_cat_create+0x461/0xc40 fs/hfs/catalog.c:112
 hfs_create+0xce/0x250 fs/hfs/dir.c:202
 lookup_open fs/namei.c:3717 [inline]
 open_last_lookups fs/namei.c:3816 [inline]
 path_openat+0x2d47/0x6760 fs/namei.c:4052
 do_filp_open+0x280/0x660 fs/namei.c:4082
 do_sys_openat2+0x1bb/0x2f0 fs/open.c:1437
 do_sys_open fs/open.c:1452 [inline]
 __do_sys_creat fs/open.c:1530 [inline]
 __se_sys_creat fs/open.c:1524 [inline]
 __x64_sys_creat+0xe1/0x150 fs/open.c:1524
 x64_sys_call+0x14a0/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:86
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Local variable fd created at:
 hfs_cat_create+0x4b/0xc40 fs/hfs/catalog.c:84
 hfs_create+0xce/0x250 fs/hfs/dir.c:202

CPU: 0 UID: 0 PID: 6782 Comm: syz.0.29 Not tainted 6.16.0-rc7-syzkaller-g2942242dde89 #0 PREEMPT(none) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
=====================================================