loop0: detected capacity change from 0 to 1024 ===================================================== BUG: KMSAN: uninit-value in hfs_find_1st_rec_by_cnid+0x27a/0x3f0 fs/hfsplus/bfind.c:67 hfs_find_1st_rec_by_cnid+0x27a/0x3f0 fs/hfsplus/bfind.c:67 __hfsplus_brec_find+0x26f/0x7b0 fs/hfsplus/bfind.c:124 hfsplus_brec_find+0x445/0x970 fs/hfsplus/bfind.c:184 hfsplus_find_attr fs/hfsplus/attributes.c:160 [inline] hfsplus_delete_all_attrs+0x282/0x410 fs/hfsplus/attributes.c:371 hfsplus_delete_cat+0x1266/0x1340 fs/hfsplus/catalog.c:425 hfsplus_unlink+0x4da/0xd20 fs/hfsplus/dir.c:385 vfs_unlink+0x676/0xa90 fs/namei.c:4523 do_unlinkat+0x823/0xe20 fs/namei.c:4587 __do_sys_unlinkat fs/namei.c:4630 [inline] __se_sys_unlinkat fs/namei.c:4623 [inline] __ia32_sys_unlinkat+0x17a/0x220 fs/namei.c:4623 ia32_sys_call+0x1e97/0x4180 arch/x86/include/generated/asm/syscalls_32.h:302 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:4125 [inline] slab_alloc_node mm/slub.c:4168 [inline] __do_kmalloc_node mm/slub.c:4297 [inline] __kmalloc_noprof+0x923/0x1230 mm/slub.c:4310 kmalloc_noprof include/linux/slab.h:905 [inline] hfsplus_find_init+0x95/0x1d0 fs/hfsplus/bfind.c:21 hfsplus_delete_all_attrs+0xc8/0x410 fs/hfsplus/attributes.c:366 hfsplus_delete_cat+0x1266/0x1340 fs/hfsplus/catalog.c:425 hfsplus_unlink+0x4da/0xd20 fs/hfsplus/dir.c:385 vfs_unlink+0x676/0xa90 fs/namei.c:4523 do_unlinkat+0x823/0xe20 fs/namei.c:4587 __do_sys_unlinkat fs/namei.c:4630 [inline] __se_sys_unlinkat fs/namei.c:4623 [inline] __ia32_sys_unlinkat+0x17a/0x220 fs/namei.c:4623 ia32_sys_call+0x1e97/0x4180 arch/x86/include/generated/asm/syscalls_32.h:302 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: 7018 Comm: syz.0.434 Not tainted 6.13.0-rc7-syzkaller-00102-gce69b4019001 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 =====================================================