loop0: detected capacity change from 0 to 4096 ntfs3(loop0): Different NTFS sector size (1024) and media sector size (512). BUG: unable to handle page fault for address: ffffed11089a775b #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 5ffcd067 P4D 5ffcd067 PUD 0 Oops: Oops: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted 6.14.0-rc2-syzkaller-00039-g09fbf3d50205 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:mi_init+0x86/0xe0 fs/ntfs3/record.c:105 Code: 89 f0 48 c1 e8 03 42 0f b6 04 20 84 c0 75 5d 41 8b 3e be 40 0c 00 00 e8 18 91 00 ff 48 89 c5 48 83 c3 20 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 9b ed 0b ff 48 89 2b 31 c9 48 85 RSP: 0018:ffffc9000d317690 EFLAGS: 00010a06 RAX: 1ffff110089a775c RBX: ffff888044d3bae0 RCX: 0000000000000800 RDX: 0000000000000400 RSI: ffffffff8c608ca0 RDI: ffffffff8c608c60 RBP: ffff88805337b800 R08: 0000000000000c40 R09: 00000000ffffffff R10: dffffc0000000000 R11: fffffbfff285f72a R12: dffffc00ffffffff R13: ffff888040ea0000 R14: ffff888040ea0030 R15: 000000000000000a FS: 00007f4a27cc26c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed11089a775b CR3: 0000000043ffc000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ntfs_read_mft fs/ntfs3/inode.c:54 [inline] ntfs_iget5+0x372/0x3800 fs/ntfs3/inode.c:540 ntfs_fill_super+0x3e8e/0x4730 fs/ntfs3/super.c:1477 get_tree_bdev_flags+0x48c/0x5c0 fs/super.c:1636 vfs_get_tree+0x90/0x2b0 fs/super.c:1814 do_new_mount+0x2be/0xb40 fs/namespace.c:3560 do_mount fs/namespace.c:3900 [inline] __do_sys_mount fs/namespace.c:4111 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4088 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4a26d8e58a 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:00007f4a27cc1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f4a27cc1ef0 RCX: 00007f4a26d8e58a RDX: 000040000001f800 RSI: 000040000001f840 RDI: 00007f4a27cc1eb0 RBP: 000040000001f800 R08: 00007f4a27cc1ef0 R09: 0000000000000010 R10: 0000000000000010 R11: 0000000000000246 R12: 000040000001f840 R13: 00007f4a27cc1eb0 R14: 000000000001f814 R15: 0000400000000040 Modules linked in: CR2: ffffed11089a775b ---[ end trace 0000000000000000 ]--- RIP: 0010:mi_init+0x86/0xe0 fs/ntfs3/record.c:105 Code: 89 f0 48 c1 e8 03 42 0f b6 04 20 84 c0 75 5d 41 8b 3e be 40 0c 00 00 e8 18 91 00 ff 48 89 c5 48 83 c3 20 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 9b ed 0b ff 48 89 2b 31 c9 48 85 RSP: 0018:ffffc9000d317690 EFLAGS: 00010a06 RAX: 1ffff110089a775c RBX: ffff888044d3bae0 RCX: 0000000000000800 RDX: 0000000000000400 RSI: ffffffff8c608ca0 RDI: ffffffff8c608c60 RBP: ffff88805337b800 R08: 0000000000000c40 R09: 00000000ffffffff R10: dffffc0000000000 R11: fffffbfff285f72a R12: dffffc00ffffffff R13: ffff888040ea0000 R14: ffff888040ea0030 R15: 000000000000000a FS: 00007f4a27cc26c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed11089a775b CR3: 0000000043ffc000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 89 f0 mov %esi,%eax 2: 48 c1 e8 03 shr $0x3,%rax 6: 42 0f b6 04 20 movzbl (%rax,%r12,1),%eax b: 84 c0 test %al,%al d: 75 5d jne 0x6c f: 41 8b 3e mov (%r14),%edi 12: be 40 0c 00 00 mov $0xc40,%esi 17: e8 18 91 00 ff call 0xff009134 1c: 48 89 c5 mov %rax,%rbp 1f: 48 83 c3 20 add $0x20,%rbx 23: 48 89 d8 mov %rbx,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) <-- trapping instruction 2f: 74 08 je 0x39 31: 48 89 df mov %rbx,%rdi 34: e8 9b ed 0b ff call 0xff0bedd4 39: 48 89 2b mov %rbp,(%rbx) 3c: 31 c9 xor %ecx,%ecx 3e: 48 rex.W 3f: 85 .byte 0x85