BUG: unable to handle page fault for address: ffffed101fcec300
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 23ffee067 P4D 23ffee067 PUD 13fff5067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 7142 Comm: syz.0.208 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:udf_statfs+0xbf0/0x1040 fs/udf/super.c:2396
Code: 06 9d e5 fe 4c 89 74 24 10 4c 89 33 4c 8b 7c 24 68 4d 85 ff 74 72 e8 5f 2e 8e fe 49 8d 7f 20 49 8d 5f 23 48 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 3e 02 00 00 48 89 d8 48 c1 e8 03 42 0f
RSP: 0018:ffffc90003447ac0 EFLAGS: 00010a06
RAX: 1ffff1101fcec300 RBX: ffff8880fe761803 RCX: 0000000000080000
RDX: ffffc9000dc8e000 RSI: 0000000000001655 RDI: ffff8880fe761800
RBP: ffffc90003447c68 R08: ffff888027d33c00 R09: 0000000000000002
R10: 00000000ffffffff R11: 0000000000000002 R12: ffffc90003447e20
R13: dffffc0000000000 R14: 000000008d716c55 R15: ffff8880fe7617e0
FS:  00007f0e1201d6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed101fcec300 CR3: 0000000065524000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 statfs_by_dentry fs/statfs.c:66 [inline]
 vfs_statfs+0x141/0x2c0 fs/statfs.c:90
 user_statfs+0xbb/0x170 fs/statfs.c:105
 __do_sys_statfs fs/statfs.c:195 [inline]
 __se_sys_statfs fs/statfs.c:192 [inline]
 __x64_sys_statfs+0xe1/0x1b0 fs/statfs.c:192
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f0e1118f749
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:00007f0e1201d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000089
RAX: ffffffffffffffda RBX: 00007f0e113e6090 RCX: 00007f0e1118f749
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000040
RBP: 00007f0e11213f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0e113e6128 R14: 00007f0e113e6090 R15: 00007ffc413a87b8
 </TASK>
Modules linked in:
CR2: ffffed101fcec300
---[ end trace 0000000000000000 ]---
RIP: 0010:udf_statfs+0xbf0/0x1040 fs/udf/super.c:2396
Code: 06 9d e5 fe 4c 89 74 24 10 4c 89 33 4c 8b 7c 24 68 4d 85 ff 74 72 e8 5f 2e 8e fe 49 8d 7f 20 49 8d 5f 23 48 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 3e 02 00 00 48 89 d8 48 c1 e8 03 42 0f
RSP: 0018:ffffc90003447ac0 EFLAGS: 00010a06
RAX: 1ffff1101fcec300 RBX: ffff8880fe761803 RCX: 0000000000080000
RDX: ffffc9000dc8e000 RSI: 0000000000001655 RDI: ffff8880fe761800
RBP: ffffc90003447c68 R08: ffff888027d33c00 R09: 0000000000000002
R10: 00000000ffffffff R11: 0000000000000002 R12: ffffc90003447e20
R13: dffffc0000000000 R14: 000000008d716c55 R15: ffff8880fe7617e0
FS:  00007f0e1201d6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed101fcec300 CR3: 0000000065524000 CR4: 00000000003506e0
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	9d                   	popf
   1:	e5 fe                	in     $0xfe,%eax
   3:	4c 89 74 24 10       	mov    %r14,0x10(%rsp)
   8:	4c 89 33             	mov    %r14,(%rbx)
   b:	4c 8b 7c 24 68       	mov    0x68(%rsp),%r15
  10:	4d 85 ff             	test   %r15,%r15
  13:	74 72                	je     0x87
  15:	e8 5f 2e 8e fe       	call   0xfe8e2e79
  1a:	49 8d 7f 20          	lea    0x20(%r15),%rdi
  1e:	49 8d 5f 23          	lea    0x23(%r15),%rbx
  22:	48 89 f8             	mov    %rdi,%rax
  25:	48 c1 e8 03          	shr    $0x3,%rax
* 29:	42 0f b6 04 28       	movzbl (%rax,%r13,1),%eax <-- trapping instruction
  2e:	84 c0                	test   %al,%al
  30:	0f 85 3e 02 00 00    	jne    0x274
  36:	48 89 d8             	mov    %rbx,%rax
  39:	48 c1 e8 03          	shr    $0x3,%rax
  3d:	42                   	rex.X
  3e:	0f                   	.byte 0xf