loop1: 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_brec_read+0x46/0x1a0 fs/hfsplus/bfind.c:211 hfsplus_find_cat+0xdb/0x460 fs/hfsplus/catalog.c:202 hfsplus_iget+0x729/0xae0 fs/hfsplus/super.c:83 hfsplus_fill_super+0x1552/0x26e0 fs/hfsplus/super.c:504 get_tree_bdev_flags+0x6ec/0x910 fs/super.c:1636 get_tree_bdev+0x37/0x50 fs/super.c:1659 hfsplus_get_tree+0x34/0x40 fs/hfsplus/super.c:640 vfs_get_tree+0xb1/0x5a0 fs/super.c:1814 do_new_mount+0x71f/0x15e0 fs/namespace.c:3560 path_mount+0x742/0x1f10 fs/namespace.c:3887 do_mount fs/namespace.c:3900 [inline] __do_sys_mount fs/namespace.c:4111 [inline] __se_sys_mount+0x71f/0x800 fs/namespace.c:4088 __x64_sys_mount+0xe4/0x150 fs/namespace.c:4088 x64_sys_call+0x39bf/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:166 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f 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_iget+0x3c4/0xae0 fs/hfsplus/super.c:81 hfsplus_fill_super+0x1552/0x26e0 fs/hfsplus/super.c:504 get_tree_bdev_flags+0x6ec/0x910 fs/super.c:1636 get_tree_bdev+0x37/0x50 fs/super.c:1659 hfsplus_get_tree+0x34/0x40 fs/hfsplus/super.c:640 vfs_get_tree+0xb1/0x5a0 fs/super.c:1814 do_new_mount+0x71f/0x15e0 fs/namespace.c:3560 path_mount+0x742/0x1f10 fs/namespace.c:3887 do_mount fs/namespace.c:3900 [inline] __do_sys_mount fs/namespace.c:4111 [inline] __se_sys_mount+0x71f/0x800 fs/namespace.c:4088 __x64_sys_mount+0xe4/0x150 fs/namespace.c:4088 x64_sys_call+0x39bf/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:166 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 1 UID: 0 PID: 7011 Comm: syz.1.333 Not tainted 6.14.0-rc1-syzkaller-00034-g92514ef226f5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 =====================================================