================================================================================ UBSAN: array-index-out-of-bounds in fs/ntfs3/lznt.c:240:16 index 9 is out of range for type 'const size_t[9]' (aka 'const unsigned long[9]') CPU: 0 PID: 3229 Comm: syz-executor.0 Not tainted 6.7.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x83/0xd0 lib/dump_stack.c:106 ubsan_epilogue lib/ubsan.c:217 [inline] __ubsan_handle_out_of_bounds+0xdc/0x100 lib/ubsan.c:348 decompress_chunk fs/ntfs3/lznt.c:240 [inline] decompress_lznt+0x154/0x3f0 fs/ntfs3/lznt.c:387 ni_read_frame+0x7ee/0x9c0 fs/ntfs3/frecord.c:2684 ni_readpage_cmpr+0x10a/0x4d0 fs/ntfs3/frecord.c:2143 ntfs_read_folio+0x84/0xd0 fs/ntfs3/inode.c:719 filemap_read_folio+0x69/0x260 mm/filemap.c:2323 filemap_update_page mm/filemap.c:2407 [inline] filemap_get_pages+0x5f8/0x940 mm/filemap.c:2521 filemap_read+0x17d/0x540 mm/filemap.c:2593 __kernel_read+0x128/0x210 fs/read_write.c:428 integrity_kernel_read+0x2b/0x50 security/integrity/iint.c:221 ima_calc_file_hash_tfm security/integrity/ima/ima_crypto.c:485 [inline] ima_calc_file_shash security/integrity/ima/ima_crypto.c:516 [inline] ima_calc_file_hash+0x1cb/0xa50 security/integrity/ima/ima_crypto.c:573 ima_collect_measurement+0x1ef/0x360 security/integrity/ima/ima_api.c:290 process_measurement+0x5a0/0x9a0 security/integrity/ima/ima_main.c:359 ima_file_check+0x58/0x80 security/integrity/ima/ima_main.c:557 do_open fs/namei.c:3624 [inline] path_openat+0xc2c/0xd80 fs/namei.c:3779 do_filp_open+0xac/0x150 fs/namei.c:3809 do_sys_openat2+0x7e/0xe0 fs/open.c:1440 do_sys_open fs/open.c:1455 [inline] __do_sys_open fs/open.c:1463 [inline] __se_sys_open fs/open.c:1459 [inline] __x64_sys_open+0x7a/0xa0 fs/open.c:1459 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4d/0xf0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f394327dd69 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3943f8a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f39433ac050 RCX: 00007f394327dd69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 RBP: 00007f39432ca49e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f39433ac050 R15: 00007ffda3e3c6c8 ================================================================================