loop0: detected capacity change from 0 to 2304
ntfs3: loop0: RAW NTFS volume: Filesystem size 0.00 Gb > volume size 0.00 Gb. Mount in read-only
ntfs3: loop0: failed to read volume at offset 0x120000
ntfs3: loop0: Failed to load $Extend.
general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 0 PID: 5923 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:d_flags_for_inode+0x17f/0x200 fs/dcache.c:1954
Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 8c 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 6b 20 49 8d 7d 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 66 49 83 7d 08 00 75 34 41 83 cc 04 66 44 89 63 02
RSP: 0018:ffffc9000163fad8 EFLAGS: 00010212
RAX: dffffc0000000000 RBX: ffff888038494ce8 RCX: ffffffff81535400
RDX: 0000000000000001 RSI: ffff888038494ce8 RDI: 0000000000000008
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000003
R10: fffff520002c7f5b R11: 0000000000078086 R12: 0000000000000008
R13: 0000000000000000 R14: ffff88802caba000 R15: ffff888038494ce8
FS:  00007f8a44926700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055cb8b23cf50 CR3: 0000000013bb7000 CR4: 0000000000350ef0
Call Trace:
 __d_instantiate+0x1c/0x3e0 fs/dcache.c:1972
 d_instantiate+0x5e/0x80 fs/dcache.c:2010
 d_make_root+0x47/0x70 fs/dcache.c:2045
 ntfs_fill_super+0x2c56/0x3550 fs/ntfs3/super.c:1321
 mount_bdev+0x2cb/0x3b0 fs/super.c:1368
 legacy_get_tree+0xfa/0x1f0 fs/fs_context.c:610
 vfs_get_tree+0x7f/0x2c0 fs/super.c:1498
 do_new_mount fs/namespace.c:2905 [inline]
 path_mount+0x7f3/0x1a40 fs/namespace.c:3235
 do_mount fs/namespace.c:3248 [inline]
 __do_sys_mount fs/namespace.c:3456 [inline]
 __se_sys_mount fs/namespace.c:3433 [inline]
 __x64_sys_mount+0x1f5/0x260 fs/namespace.c:3433
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0x80 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f8a451b3ada
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8a44925f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8a451b3ada
RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f8a44925fe0
RBP: 00007f8a44926020 R08: 00007f8a44926020 R09: 0000000020000040
R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020000040
R13: 0000000020000100 R14: 00007f8a44925fe0 R15: 0000000020003580
Modules linked in:
---[ end trace 3a26190922fd9496 ]---
RIP: 0010:d_flags_for_inode+0x17f/0x200 fs/dcache.c:1954
Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 8c 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 6b 20 49 8d 7d 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 66 49 83 7d 08 00 75 34 41 83 cc 04 66 44 89 63 02
RSP: 0018:ffffc9000163fad8 EFLAGS: 00010212
RAX: dffffc0000000000 RBX: ffff888038494ce8 RCX: ffffffff81535400
RDX: 0000000000000001 RSI: ffff888038494ce8 RDI: 0000000000000008
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000003
R10: fffff520002c7f5b R11: 0000000000078086 R12: 0000000000000008
R13: 0000000000000000 R14: ffff88802caba000 R15: ffff888038494ce8
FS:  00007f8a44926700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055cb8b23cf50 CR3: 0000000013bb7000 CR4: 0000000000350ef0
----------------
Code disassembly (best guess):
   0:	48 89 fa             	mov    %rdi,%rdx
   3:	48 c1 ea 03          	shr    $0x3,%rdx
   7:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   b:	0f 85 8c 00 00 00    	jne    0x9d
  11:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  18:	fc ff df
  1b:	4c 8b 6b 20          	mov    0x20(%rbx),%r13
  1f:	49 8d 7d 08          	lea    0x8(%r13),%rdi
  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:	75 66                	jne    0x96
  30:	49 83 7d 08 00       	cmpq   $0x0,0x8(%r13)
  35:	75 34                	jne    0x6b
  37:	41 83 cc 04          	or     $0x4,%r12d
  3b:	66 44 89 63 02       	mov    %r12w,0x2(%rbx)