loop6: detected capacity change from 0 to 1024
=====================================================
BUG: KMSAN: uninit-value in hfsplus_cat_bin_cmp_key+0xf1/0x190 fs/hfsplus/catalog.c:36
 hfsplus_cat_bin_cmp_key+0xf1/0x190 fs/hfsplus/catalog.c:36
 hfs_find_rec_by_key+0xb1/0x240 fs/hfsplus/bfind.c:89
 __hfsplus_brec_find+0x26f/0x7b0 fs/hfsplus/bfind.c:124
 hfsplus_brec_find+0x445/0x970 fs/hfsplus/bfind.c:184
 hfsplus_rename_cat+0x426/0x16f0 fs/hfsplus/catalog.c:466
 hfsplus_link+0x43d/0xbf0 fs/hfsplus/dir.c:323
 vfs_link+0x94c/0xb70 fs/namei.c:4795
 do_linkat+0x4f5/0xff0 fs/namei.c:4865
 __do_sys_link fs/namei.c:4899 [inline]
 __se_sys_link fs/namei.c:4897 [inline]
 __ia32_sys_link+0xd8/0x130 fs/namei.c:4897
 ia32_sys_call+0x38e4/0x4180 arch/x86/include/generated/asm/syscalls_32.h:10
 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
 __do_fast_syscall_32+0xb0/0x110 arch/x86/entry/common.c:386
 do_fast_syscall_32+0x38/0x80 arch/x86/entry/common.c:411
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:449
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e

Uninit was created at:
 slab_post_alloc_hook mm/slub.c:4121 [inline]
 slab_alloc_node mm/slub.c:4164 [inline]
 __do_kmalloc_node mm/slub.c:4293 [inline]
 __kmalloc_noprof+0x923/0x1230 mm/slub.c:4306
 kmalloc_noprof include/linux/slab.h:905 [inline]
 hfsplus_find_init+0x95/0x1d0 fs/hfsplus/bfind.c:21
 hfsplus_rename_cat+0x109/0x16f0 fs/hfsplus/catalog.c:447
 hfsplus_link+0x43d/0xbf0 fs/hfsplus/dir.c:323
 vfs_link+0x94c/0xb70 fs/namei.c:4795
 do_linkat+0x4f5/0xff0 fs/namei.c:4865
 __do_sys_link fs/namei.c:4899 [inline]
 __se_sys_link fs/namei.c:4897 [inline]
 __ia32_sys_link+0xd8/0x130 fs/namei.c:4897
 ia32_sys_call+0x38e4/0x4180 arch/x86/include/generated/asm/syscalls_32.h:10
 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
 __do_fast_syscall_32+0xb0/0x110 arch/x86/entry/common.c:386
 do_fast_syscall_32+0x38/0x80 arch/x86/entry/common.c:411
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:449
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e

CPU: 0 UID: 0 PID: 7797 Comm: syz.6.677 Not tainted 6.13.0-syzkaller-09760-g69e858e0b8b2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
=====================================================