ntfs3: loop1: ino=5, "/" directory corrupted
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 0 UID: 0 PID: 19600 Comm: syz.1.2444 Not tainted 6.12.0-rc1-syzkaller-00349-g8f602276d390 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:run_is_mapped_full+0x82/0x270 fs/ntfs3/run.c:173
Code: 04 00 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 44 24 68 31 c0 e8 7e 69 b1 fe 48 89 d8 48 c7 44 24 30 00 00 00 00 48 c1 e8 03 <42> 80 3c 20 00 0f 85 c9 01 00 00 48 8d 7b 08 4c 8b 23 48 b8 00 00
RSP: 0018:ffffc900092f7848 EFLAGS: 00010256
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffc9000f68a000
RDX: 0000000000040000 RSI: ffffffff82dc16c2 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f0bf3c956c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3371aff8 CR3: 0000000051be4000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 attr_load_runs+0xb5/0x360 fs/ntfs3/attrib.c:69
 attr_set_size+0xdc2/0x2ca0 fs/ntfs3/attrib.c:502
 ntfs_create_inode+0x32a8/0x3f20 fs/ntfs3/inode.c:1675
 ntfs_symlink+0xe3/0x130 fs/ntfs3/namei.c:197
 vfs_symlink fs/namei.c:4615 [inline]
 vfs_symlink+0x3eb/0x660 fs/namei.c:4599
 do_symlinkat+0x263/0x310 fs/namei.c:4641
 __do_sys_symlinkat fs/namei.c:4657 [inline]
 __se_sys_symlinkat fs/namei.c:4654 [inline]
 __x64_sys_symlinkat+0x93/0xc0 fs/namei.c:4654
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0bf2f7dff9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0bf3c95038 EFLAGS: 00000246 ORIG_RAX: 000000000000010a
RAX: ffffffffffffffda RBX: 00007f0bf3136058 RCX: 00007f0bf2f7dff9
RDX: 0000000020000c80 RSI: 0000000000000008 RDI: 0000000020000300
RBP: 00007f0bf2ff0296 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f0bf3136058 R15: 00007ffcb9e2f248
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:run_is_mapped_full+0x82/0x270 fs/ntfs3/run.c:173
Code: 04 00 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 44 24 68 31 c0 e8 7e 69 b1 fe 48 89 d8 48 c7 44 24 30 00 00 00 00 48 c1 e8 03 <42> 80 3c 20 00 0f 85 c9 01 00 00 48 8d 7b 08 4c 8b 23 48 b8 00 00
RSP: 0018:ffffc900092f7848 EFLAGS: 00010256
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffc9000f68a000
RDX: 0000000000040000 RSI: ffffffff82dc16c2 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f0bf3c956c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1a3f2656c0 CR3: 0000000051be4000 CR4: 0000000000350ef0
----------------
Code disassembly (best guess):
   0:	04 00                	add    $0x0,%al
   2:	f3 f3 f3 65 48 8b 04 	repz repz repz mov %gs:0x28,%rax
   9:	25 28 00 00 00
   e:	48 89 44 24 68       	mov    %rax,0x68(%rsp)
  13:	31 c0                	xor    %eax,%eax
  15:	e8 7e 69 b1 fe       	call   0xfeb16998
  1a:	48 89 d8             	mov    %rbx,%rax
  1d:	48 c7 44 24 30 00 00 	movq   $0x0,0x30(%rsp)
  24:	00 00
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 20 00       	cmpb   $0x0,(%rax,%r12,1) <-- trapping instruction
  2f:	0f 85 c9 01 00 00    	jne    0x1fe
  35:	48 8d 7b 08          	lea    0x8(%rbx),%rdi
  39:	4c 8b 23             	mov    (%rbx),%r12
  3c:	48                   	rex.W
  3d:	b8                   	.byte 0xb8