hpfs: filesystem error: warning: spare dnodes used, try chkdsk hpfs: You really don't want any checks? You are crazy... hpfs: hpfs_map_sector(): read error hpfs: code page support is disabled ===================================================== BUG: KMSAN: uninit-value in strcmp+0xb0/0x130 lib/string.c:285 strcmp+0xb0/0x130 lib/string.c:285 hpfs_get_ea+0x137/0x1780 fs/hpfs/ea.c:139 hpfs_read_inode+0x1de/0x1910 fs/hpfs/inode.c:63 hpfs_fill_super+0x257f/0x3150 fs/hpfs/super.c:650 get_tree_bdev_flags+0x6e6/0x920 fs/super.c:1691 get_tree_bdev+0x38/0x50 fs/super.c:1714 hpfs_get_tree+0x35/0x40 fs/hpfs/super.c:698 vfs_get_tree+0xb3/0x5c0 fs/super.c:1751 fc_mount fs/namespace.c:1208 [inline] do_new_mount_fc fs/namespace.c:3651 [inline] do_new_mount+0x839/0x15f0 fs/namespace.c:3727 path_mount+0x747/0x1fb0 fs/namespace.c:4037 do_mount fs/namespace.c:4050 [inline] __do_sys_mount fs/namespace.c:4238 [inline] __se_sys_mount+0x6f7/0x7e0 fs/namespace.c:4215 __ia32_sys_mount+0xe2/0x150 fs/namespace.c:4215 ia32_sys_call+0x2c16/0x4310 arch/x86/include/generated/asm/syscalls_32.h:22 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:5206 alloc_pages_mpol+0x328/0x860 mm/mempolicy.c:2416 alloc_frozen_pages_noprof mm/mempolicy.c:2487 [inline] alloc_pages_noprof+0x102/0x280 mm/mempolicy.c:2507 get_free_pages_noprof+0x39/0xf0 mm/page_alloc.c:5242 tlb_next_batch mm/mmu_gather.c:35 [inline] __tlb_remove_folio_pages_size mm/mmu_gather.c:196 [inline] __tlb_remove_folio_pages+0x4f3/0x700 mm/mmu_gather.c:208 zap_present_folio_ptes mm/memory.c:1656 [inline] zap_present_ptes mm/memory.c:1709 [inline] do_zap_pte_range mm/memory.c:1810 [inline] zap_pte_range mm/memory.c:1854 [inline] zap_pmd_range mm/memory.c:1946 [inline] zap_pud_range mm/memory.c:1975 [inline] zap_p4d_range mm/memory.c:1996 [inline] unmap_page_range+0x3e3e/0x8b20 mm/memory.c:2017 unmap_single_vma mm/memory.c:2060 [inline] unmap_vmas+0x61e/0xb80 mm/memory.c:2104 exit_mmap+0x279/0xd60 mm/mmap.c:1280 __mmput+0x134/0x650 kernel/fork.c:1133 mmput+0x74/0x90 kernel/fork.c:1156 exit_mm+0x180/0x340 kernel/exit.c:582 do_exit+0x92c/0x3d50 kernel/exit.c:954 do_group_exit+0x259/0x390 kernel/exit.c:1107 __do_sys_exit_group kernel/exit.c:1118 [inline] __se_sys_exit_group kernel/exit.c:1116 [inline] __x64_sys_exit_group+0x35/0x40 kernel/exit.c:1116 x64_sys_call+0x3e2e/0x3e30 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd9/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 0 UID: 0 PID: 7055 Comm: syz.7.226 Not tainted syzkaller #0 PREEMPT(none) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 =====================================================