loop2: detected capacity change from 0 to 4096 ------------[ cut here ]------------ kernel BUG at fs/ntfs/aops.c:186! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4738 Comm: syz.2.104 Not tainted 5.15.181-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 RIP: 0010:ntfs_read_block fs/ntfs/aops.c:186 [inline] RIP: 0010:ntfs_readpage+0x2211/0x2220 fs/ntfs/aops.c:435 Code: 8f ec fe 0f 0b e8 8f 8f ec fe 48 ff cb 48 89 5c 24 08 48 8b 7c 24 08 48 c7 c6 a0 d8 3a 8a e8 d6 0b 20 ff 0f 0b e8 6f 8f ec fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 41 57 41 56 41 55 RSP: 0018:ffffc9000309f740 EFLAGS: 00010283 RAX: ffffffff828b2ea1 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc90005ac9000 RSI: 000000000000210f RDI: 0000000000002110 RBP: ffffc9000309f8f0 R08: dffffc0000000000 R09: ffffed100e8b6c6b R10: ffffed100e8b6c6b R11: 1ffff1100e8b6c6a R12: ffffea00016573c0 R13: ffff8880745b6620 R14: dffffc0000000000 R15: ffff88807d166000 FS: 00007f5b7da926c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055f02930e000 CR3: 00000000682bf000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_read_cache_page+0x8a1/0x1030 mm/filemap.c:-1 read_mapping_page include/linux/pagemap.h:515 [inline] ntfs_map_page+0x24/0x390 fs/ntfs/aops.h:75 map_mft_record_page fs/ntfs/mft.c:73 [inline] map_mft_record+0x1c9/0x620 fs/ntfs/mft.c:156 ntfs_read_locked_inode+0x1ae/0x4de0 fs/ntfs/inode.c:550 ntfs_read_inode_mount+0xd46/0x25d0 fs/ntfs/inode.c:2098 ntfs_fill_super+0x18af/0x2c90 fs/ntfs/super.c:2857 mount_bdev+0x287/0x3c0 fs/super.c:1400 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x24a/0xa40 fs/namespace.c:3013 do_mount fs/namespace.c:3356 [inline] __do_sys_mount fs/namespace.c:3564 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3541 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f5b7fc2c10a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5b7da91e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f5b7da91ef0 RCX: 00007f5b7fc2c10a RDX: 0000200000000000 RSI: 0000200000000080 RDI: 00007f5b7da91eb0 RBP: 0000200000000000 R08: 00007f5b7da91ef0 R09: 0000000000004802 R10: 0000000000004802 R11: 0000000000000246 R12: 0000200000000080 R13: 00007f5b7da91eb0 R14: 000000000001ee5b R15: 0000200000000200 Modules linked in: ---[ end trace 636540a549adb993 ]--- RIP: 0010:ntfs_read_block fs/ntfs/aops.c:186 [inline] RIP: 0010:ntfs_readpage+0x2211/0x2220 fs/ntfs/aops.c:435 Code: 8f ec fe 0f 0b e8 8f 8f ec fe 48 ff cb 48 89 5c 24 08 48 8b 7c 24 08 48 c7 c6 a0 d8 3a 8a e8 d6 0b 20 ff 0f 0b e8 6f 8f ec fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 41 57 41 56 41 55 RSP: 0018:ffffc9000309f740 EFLAGS: 00010283 RAX: ffffffff828b2ea1 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc90005ac9000 RSI: 000000000000210f RDI: 0000000000002110 RBP: ffffc9000309f8f0 R08: dffffc0000000000 R09: ffffed100e8b6c6b R10: ffffed100e8b6c6b R11: 1ffff1100e8b6c6a R12: ffffea00016573c0 R13: ffff8880745b6620 R14: dffffc0000000000 R15: ffff88807d166000 FS: 00007f5b7da926c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a912a5c950 CR3: 00000000682bf000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400