loop3: detected capacity change from 0 to 1024
=====================================================
BUG: KMSAN: uninit-value in hfsplus_attr_bin_cmp_key+0xd9/0x190 fs/hfsplus/attributes.c:42
 hfsplus_attr_bin_cmp_key+0xd9/0x190 fs/hfsplus/attributes.c:42
 hfs_find_rec_by_key+0xae/0x240 fs/hfsplus/bfind.c:89
 __hfsplus_brec_find+0x271/0x840 fs/hfsplus/bfind.c:124
 hfsplus_brec_find+0x4df/0x9f0 fs/hfsplus/bfind.c:184
 hfsplus_find_attr+0x1eb/0x260 fs/hfsplus/attributes.c:-1
 __hfsplus_getxattr+0x401/0x1020 fs/hfsplus/xattr.c:524
 hfsplus_getxattr+0x240/0x3f0 fs/hfsplus/xattr.c:592
 hfsplus_security_getxattr+0x53/0x70 fs/hfsplus/xattr_security.c:20
 vfs_getxattr_alloc+0x72e/0xc00 fs/xattr.c:393
 ima_read_xattr+0x51/0xe0 security/integrity/ima/ima_appraise.c:230
 process_measurement+0x26fd/0x40e0 security/integrity/ima/ima_main.c:386
 ima_file_check+0x8e/0xd0 security/integrity/ima/ima_main.c:633
 security_file_post_open+0xbf/0x530 security/security.c:3160
 do_open fs/namei.c:3889 [inline]
 path_openat+0x5ac3/0x6760 fs/namei.c:4046
 do_filp_open+0x280/0x660 fs/namei.c:4073
 do_sys_openat2+0x1bb/0x2f0 fs/open.c:1435
 do_sys_open fs/open.c:1450 [inline]
 __do_compat_sys_openat fs/open.c:1512 [inline]
 __se_compat_sys_openat fs/open.c:1510 [inline]
 __ia32_compat_sys_openat+0x238/0x300 fs/open.c:1510
 ia32_sys_call+0x3210/0x4310 arch/x86/include/generated/asm/syscalls_32.h:296
 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

Uninit was created at:
 __alloc_frozen_pages_noprof+0x689/0xf00 mm/page_alloc.c:5171
 alloc_pages_mpol+0x328/0x860 mm/mempolicy.c:2416
 alloc_frozen_pages_noprof+0xf7/0x200 mm/mempolicy.c:2487
 alloc_slab_page mm/slub.c:2492 [inline]
 allocate_slab+0x24d/0x1220 mm/slub.c:2660
 new_slab mm/slub.c:2714 [inline]
 ___slab_alloc+0xff3/0x3470 mm/slub.c:3901
 __slab_alloc mm/slub.c:3992 [inline]
 __slab_alloc_node mm/slub.c:4067 [inline]
 slab_alloc_node mm/slub.c:4228 [inline]
 __do_kmalloc_node mm/slub.c:4375 [inline]
 __kmalloc_node_noprof+0xaaf/0x1300 mm/slub.c:4382
 kmalloc_node_noprof include/linux/slab.h:932 [inline]
 qdisc_alloc+0xba/0xc80 net/sched/sch_generic.c:950
 qdisc_create_dflt+0x8f/0x640 net/sched/sch_generic.c:1012
 mq_init+0x39e/0x940 net/sched/sch_mq.c:90
 qdisc_create_dflt+0x21c/0x640 net/sched/sch_generic.c:1019
 attach_default_qdiscs net/sched/sch_generic.c:1201 [inline]
 dev_activate+0x1d7/0x1c10 net/sched/sch_generic.c:1255
 __dev_open+0xbc1/0xc60 net/core/dev.c:1691
 __dev_change_flags+0x3a8/0x9f0 net/core/dev.c:9549
 netif_change_flags+0x8d/0x1e0 net/core/dev.c:9612
 dev_change_flags+0x18c/0x320 net/core/dev_api.c:68
 dev_ifsioc+0x602/0x1930 net/core/dev_ioctl.c:579
 dev_ioctl+0xa12/0x1100 net/core/dev_ioctl.c:838
 sock_do_ioctl+0x36a/0x480 net/socket.c:1252
 compat_sock_ioctl_trans net/socket.c:3529 [inline]
 compat_sock_ioctl+0xcb8/0xff0 net/socket.c:3555
 __do_compat_sys_ioctl fs/ioctl.c:696 [inline]
 __se_compat_sys_ioctl fs/ioctl.c:639 [inline]
 __ia32_compat_sys_ioctl+0x7f9/0x1270 fs/ioctl.c:639
 ia32_sys_call+0x2d5f/0x4310 arch/x86/include/generated/asm/syscalls_32.h:55
 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

CPU: 0 UID: 0 PID: 16579 Comm: syz.3.3951 Not tainted syzkaller #0 PREEMPT(none) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
=====================================================