loop0: detected capacity change from 0 to 4096
ntfs3: loop0: Different NTFS sector size (4096) and media sector size (512).
general protection fault, probably for non-canonical address 0xdffffc0000000004: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027]
CPU: 1 PID: 5484 Comm: syz-executor.0 Not tainted 6.8.0-rc3-syzkaller-g54be6c6c5ae8 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:attr_data_read_resident+0xa0/0x6e0 fs/ntfs3/attrib.c:1232
Code: 89 e6 e8 63 98 c6 fe 45 84 e4 0f 85 c7 04 00 00 e8 d5 9d c6 fe 48 8d 7b 20 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 be 05 00 00 48 8d 7d 10 4c 8b 63 20 48 b8 00 00
RSP: 0018:ffffc90002d5fa10 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff82c4a79d
RDX: 0000000000000004 RSI: ffffffff82c4a7ab RDI: 0000000000000020
RBP: ffff888076d8a108 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88806ca48000 R14: 000000000000000c R15: 0000000000000080
FS:  00007fae58f956c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fae583a8000 CR3: 000000007ff6c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ntfs_get_block_vbo+0x6b4/0xec0 fs/ntfs3/inode.c:576
 generic_block_bmap+0x123/0x1a0 fs/buffer.c:2742
 bmap+0xae/0x120 fs/inode.c:1790
 ioctl_fibmap fs/ioctl.c:77 [inline]
 file_ioctl fs/ioctl.c:328 [inline]
 do_vfs_ioctl+0xb0d/0x1940 fs/ioctl.c:850
 __do_sys_ioctl fs/ioctl.c:869 [inline]
 __se_sys_ioctl fs/ioctl.c:857 [inline]
 __x64_sys_ioctl+0x116/0x220 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd5/0x270 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7fae5827cda9
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:00007fae58f950c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fae583abf80 RCX: 00007fae5827cda9
RDX: 0000000020000100 RSI: 0000000000000001 RDI: 0000000000000004
RBP: 00007fae582c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fae583abf80 R15: 00007ffe3c407838
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:attr_data_read_resident+0xa0/0x6e0 fs/ntfs3/attrib.c:1232
Code: 89 e6 e8 63 98 c6 fe 45 84 e4 0f 85 c7 04 00 00 e8 d5 9d c6 fe 48 8d 7b 20 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 be 05 00 00 48 8d 7d 10 4c 8b 63 20 48 b8 00 00
RSP: 0018:ffffc90002d5fa10 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff82c4a79d
RDX: 0000000000000004 RSI: ffffffff82c4a7ab RDI: 0000000000000020
RBP: ffff888076d8a108 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88806ca48000 R14: 000000000000000c R15: 0000000000000080
FS:  00007fae58f956c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055670d2d6680 CR3: 000000007ff6c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	89 e6                	mov    %esp,%esi
   2:	e8 63 98 c6 fe       	call   0xfec6986a
   7:	45 84 e4             	test   %r12b,%r12b
   a:	0f 85 c7 04 00 00    	jne    0x4d7
  10:	e8 d5 9d c6 fe       	call   0xfec69dea
  15:	48 8d 7b 20          	lea    0x20(%rbx),%rdi
  19:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  20:	fc ff df
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	0f 85 be 05 00 00    	jne    0x5f2
  34:	48 8d 7d 10          	lea    0x10(%rbp),%rdi
  38:	4c 8b 63 20          	mov    0x20(%rbx),%r12
  3c:	48                   	rex.W
  3d:	b8                   	.byte 0xb8