loop2: detected capacity change from 0 to 64
hfs: keylen 9474 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_brec_read+0x3f/0x1f0 fs/hfs/bfind.c:165
 hfs_cat_find_brec+0xe9/0x430 fs/hfs/catalog.c:194
 hfs_fill_super+0x536/0xb80 fs/hfs/super.c:350
 get_tree_bdev_flags+0x6e6/0x920 fs/super.c:1681
 get_tree_bdev+0x38/0x50 fs/super.c:1704
 hfs_get_tree+0x35/0x40 fs/hfs/super.c:388
 vfs_get_tree+0xb3/0x5c0 fs/super.c:1804
 do_new_mount+0x738/0x1610 fs/namespace.c:3885
 path_mount+0x6db/0x1e90 fs/namespace.c:4209
 do_mount fs/namespace.c:4222 [inline]
 __do_sys_mount fs/namespace.c:4433 [inline]
 __se_sys_mount+0x6eb/0x7d0 fs/namespace.c:4410
 __ia32_sys_mount+0xe2/0x150 fs/namespace.c:4410
 ia32_sys_call+0x2733/0x42c0 arch/x86/include/generated/asm/syscalls_32.h:22
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 __do_fast_syscall_32+0xb0/0x150 arch/x86/entry/syscall_32.c:306
 do_fast_syscall_32+0x38/0x80 arch/x86/entry/syscall_32.c:331
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/syscall_32.c:369
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e

Local variable fd created at:
 hfs_fill_super+0x67/0xb80 fs/hfs/super.c:316
 get_tree_bdev_flags+0x6e6/0x920 fs/super.c:1681

CPU: 1 UID: 0 PID: 12966 Comm: syz.2.2662 Not tainted 6.16.0-rc2-syzkaller-00082-gfb4d33ab452e #0 PREEMPT(undef) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
=====================================================