loop4: detected capacity change from 0 to 64 hfs: keylen 9474 too large ===================================================== BUG: KMSAN: uninit-value in hfs_brec_find+0x65e/0x980 fs/hfs/bfind.c:141 hfs_brec_find+0x65e/0x980 fs/hfs/bfind.c:141 hfs_brec_read+0x3f/0x1a0 fs/hfs/bfind.c:165 hfs_cat_find_brec+0xe6/0x400 fs/hfs/catalog.c:194 hfs_fill_super+0x1f28/0x23c0 fs/hfs/super.c:420 mount_bdev+0x39a/0x520 fs/super.c:1679 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:1800 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:4055 [inline] __se_sys_mount+0x722/0x810 fs/namespace.c:4032 __x64_sys_mount+0xe4/0x150 fs/namespace.c:4032 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 fd created at: hfs_fill_super+0x4e/0x23c0 fs/hfs/super.c:382 mount_bdev+0x39a/0x520 fs/super.c:1679 CPU: 1 UID: 0 PID: 6226 Comm: syz.4.92 Not tainted 6.12.0-rc1-syzkaller-00031-ge32cde8d2bd7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 =====================================================