RDX: 00000000000002c8 RSI: 0000000020004c00 RDI: 0000000000000004
RBP: 00007fb351aa51d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fffc5445a7f R14: 00007fb351aa5300 R15: 0000000000022000
 </TASK>
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: 5060 Comm: syz-executor.2 Not tainted 6.4.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
RIP: 0010:_compound_head include/linux/page-flags.h:245 [inline]
RIP: 0010:unlock_page+0x25/0x130 mm/folio-compat.c:21
Code: 00 eb b9 66 90 f3 0f 1e fa 41 54 55 48 89 fd 53 e8 70 bc d0 ff 48 8d 7d 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e4 00 00 00 4c 8b 65 08 31 ff 4c 89 e3 83 e3 01
RSP: 0018:ffffc9000c777888 EFLAGS: 00010212
RAX: dffffc0000000000 RBX: 0000000000000008 RCX: ffffc90003ba1000
RDX: 0000000000000001 RSI: ffffffff81b38660 RDI: 0000000000000008
RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000036630 R12: 0000000000000000
R13: ffff888085d74088 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fb351aa5700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7c12ab8000 CR3: 000000007d4ce000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 ni_readpage_cmpr+0x44a/0xcd0 fs/ntfs3/frecord.c:2149
 ntfs_read_folio+0x101/0x1e0 fs/ntfs3/inode.c:716
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2421
 filemap_create_folio mm/filemap.c:2549 [inline]
 filemap_get_pages+0x42a/0x1620 mm/filemap.c:2602
 filemap_read+0x35e/0xc70 mm/filemap.c:2690
 generic_file_read_iter+0x3ad/0x5b0 mm/filemap.c:2837
 ntfs_file_read_iter+0x1b8/0x270 fs/ntfs3/file.c:744
 call_read_iter include/linux/fs.h:1862 [inline]
 new_sync_read fs/read_write.c:389 [inline]
 vfs_read+0x4b1/0x8a0 fs/read_write.c:470
 ksys_read+0x12b/0x250 fs/read_write.c:613
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb350c8c169
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb351aa5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007fb350dabf80 RCX: 00007fb350c8c169
RDX: 00000000000002c8 RSI: 0000000020004c00 RDI: 0000000000000004
RBP: 00007fb351aa51d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fffc5445a7f R14: 00007fb351aa5300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:_compound_head include/linux/page-flags.h:245 [inline]
RIP: 0010:unlock_page+0x25/0x130 mm/folio-compat.c:21
Code: 00 eb b9 66 90 f3 0f 1e fa 41 54 55 48 89 fd 53 e8 70 bc d0 ff 48 8d 7d 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e4 00 00 00 4c 8b 65 08 31 ff 4c 89 e3 83 e3 01
RSP: 0018:ffffc9000c777888 EFLAGS: 00010212
RAX: dffffc0000000000 RBX: 0000000000000008 RCX: ffffc90003ba1000
RDX: 0000000000000001 RSI: ffffffff81b38660 RDI: 0000000000000008
RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000036630 R12: 0000000000000000
R13: ffff888085d74088 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fb351aa5700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc155607000 CR3: 000000007d4ce000 CR4: 0000000000350ef0
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	eb b9                	jmp    0xffffffbb
   2:	66 90                	xchg   %ax,%ax
   4:	f3 0f 1e fa          	endbr64
   8:	41 54                	push   %r12
   a:	55                   	push   %rbp
   b:	48 89 fd             	mov    %rdi,%rbp
   e:	53                   	push   %rbx
   f:	e8 70 bc d0 ff       	callq  0xffd0bc84
  14:	48 8d 7d 08          	lea    0x8(%rbp),%rdi
  18:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  1f:	fc ff df
  22:	48 89 fa             	mov    %rdi,%rdx
  25:	48 c1 ea 03          	shr    $0x3,%rdx
* 29:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2d:	0f 85 e4 00 00 00    	jne    0x117
  33:	4c 8b 65 08          	mov    0x8(%rbp),%r12
  37:	31 ff                	xor    %edi,%edi
  39:	4c 89 e3             	mov    %r12,%rbx
  3c:	83 e3 01             	and    $0x1,%ebx