loop4: detected capacity change from 0 to 64
=====================================================
BUG: KMSAN: uninit-value in hfs_inode_read_fork fs/hfs/inode.c:287 [inline]
BUG: KMSAN: uninit-value in hfs_read_inode+0x10ae/0x1690 fs/hfs/inode.c:343
 hfs_inode_read_fork fs/hfs/inode.c:287 [inline]
 hfs_read_inode+0x10ae/0x1690 fs/hfs/inode.c:343
 inode_insert5+0x1dd/0x970 fs/inode.c:1281
 iget5_locked+0xfe/0x1d0 fs/inode.c:1338
 hfs_iget+0x121/0x240 fs/hfs/inode.c:403
 hfs_fill_super+0x2098/0x23c0 fs/hfs/super.c:431
 mount_bdev+0x39a/0x520 fs/super.c:1693
 hfs_mount+0x4d/0x60 fs/hfs/super.c:457
 legacy_get_tree+0x114/0x290 fs/fs_context.c:662
 vfs_get_tree+0xb1/0x5a0 fs/super.c:1814
 do_new_mount+0x71f/0x15e0 fs/namespace.c:3507
 path_mount+0x742/0x1f10 fs/namespace.c:3834
 do_mount fs/namespace.c:3847 [inline]
 __do_sys_mount fs/namespace.c:4057 [inline]
 __se_sys_mount+0x722/0x810 fs/namespace.c:4034
 __x64_sys_mount+0xe4/0x150 fs/namespace.c:4034
 x64_sys_call+0x255a/0x3ba0 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

Local variable rec created at:
 hfs_fill_super+0x67/0x23c0 fs/hfs/super.c:383
 mount_bdev+0x39a/0x520 fs/super.c:1693

CPU: 0 UID: 0 PID: 8504 Comm: syz.4.662 Not tainted 6.12.0-rc7-syzkaller-00216-gf66d6acccbc0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
=====================================================