loop4: detected capacity change from 0 to 4096 ------------[ cut here ]------------ kernel BUG at fs/ntfs/aops.c:185! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 30459 Comm: syz-executor.4 Not tainted 6.8.0-rc2-syzkaller-00031-g861c0981648f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:ntfs_read_block fs/ntfs/aops.c:185 [inline] RIP: 0010:ntfs_read_folio+0x1ea2/0x2430 fs/ntfs/aops.c:430 Code: 10 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 22 af cc fe 84 db 44 0f b6 4c 24 10 0f 85 15 f1 ff ff e8 df b3 cc fe 90 <0f> 0b e8 d7 b3 cc fe 48 8b 44 24 38 48 8d b8 70 fd ff ff e8 06 e0 RSP: 0018:ffffc900034bf648 EFLAGS: 00010287 RAX: 00000000000176ac RBX: 0000000000000000 RCX: ffffc90004d41000 RDX: 0000000000040000 RSI: ffffffff82ba5ac1 RDI: 0000000000000001 RBP: ffffea0002274800 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: dffffc0000000000 R12: dffffc0000000000 R13: fffff9400044e901 R14: ffffea0002274818 R15: ffffea0002274820 FS: 00007f339424e6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9ac4da8000 CR3: 00000000312e9000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324 do_read_cache_folio+0x205/0x540 mm/filemap.c:3703 do_read_cache_page mm/filemap.c:3769 [inline] read_cache_page+0x5b/0x160 mm/filemap.c:3778 read_mapping_page include/linux/pagemap.h:888 [inline] ntfs_map_page fs/ntfs/aops.h:75 [inline] map_mft_record_page fs/ntfs/mft.c:73 [inline] map_mft_record+0x1dd/0x730 fs/ntfs/mft.c:156 ntfs_read_locked_inode+0x19b/0x5860 fs/ntfs/inode.c:550 ntfs_read_inode_mount+0xef9/0x2730 fs/ntfs/inode.c:2098 ntfs_fill_super+0x185c/0x9100 fs/ntfs/super.c:2863 mount_bdev+0x1df/0x2d0 fs/super.c:1663 legacy_get_tree+0x109/0x220 fs/fs_context.c:662 vfs_get_tree+0x8c/0x370 fs/super.c:1784 do_new_mount fs/namespace.c:3352 [inline] path_mount+0x14e6/0x1f20 fs/namespace.c:3679 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount fs/namespace.c:3875 [inline] __x64_sys_mount+0x293/0x310 fs/namespace.c:3875 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f339347e4aa Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007f339424def8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f339424df80 RCX: 00007f339347e4aa RDX: 000000002001ee40 RSI: 000000002001ee80 RDI: 00007f339424df40 RBP: 000000002001ee40 R08: 00007f339424df80 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 000000002001ee80 R13: 00007f339424df40 R14: 000000000001ee23 R15: 000000002001eec0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ntfs_read_block fs/ntfs/aops.c:185 [inline] RIP: 0010:ntfs_read_folio+0x1ea2/0x2430 fs/ntfs/aops.c:430 Code: 10 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 22 af cc fe 84 db 44 0f b6 4c 24 10 0f 85 15 f1 ff ff e8 df b3 cc fe 90 <0f> 0b e8 d7 b3 cc fe 48 8b 44 24 38 48 8d b8 70 fd ff ff e8 06 e0 RSP: 0018:ffffc900034bf648 EFLAGS: 00010287 RAX: 00000000000176ac RBX: 0000000000000000 RCX: ffffc90004d41000 RDX: 0000000000040000 RSI: ffffffff82ba5ac1 RDI: 0000000000000001 RBP: ffffea0002274800 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: dffffc0000000000 R12: dffffc0000000000 R13: fffff9400044e901 R14: ffffea0002274818 R15: ffffea0002274820 FS: 00007f339424e6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0e3f3a8000 CR3: 00000000312e9000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400