BUG: unable to handle page fault for address: ffffed101cd04649
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 23ffef067 P4D 23ffef067 PUD 13fff6067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5471 Comm: syz-executor.0 Not tainted 5.15.156-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:udf_close_lvid+0x148/0x9a0 fs/udf/super.c:2076
Code: dc 49 83 c4 50 0f 84 f3 00 00 00 49 8d bf c0 00 00 00 48 89 7c 24 40 31 f6 e8 74 76 4a 07 49 8d 7c 24 18 48 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 3d 05 00 00 4c 89 7c 24 18 4c 89 74 24
RSP: 0018:ffffc90003057b00 EFLAGS: 00010a02
RAX: 1ffff1101cd04649 RBX: ffff88805c8f2000 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8880e6823248
RBP: ffffc90003057c00 R08: dffffc0000000000 R09: fffff5200060af1d
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880e6823230
R13: dffffc0000000000 R14: 1ffff9200060af6c R15: ffff88801e8e1c00
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed101cd04649 CR3: 0000000067014000 CR4: 00000000003526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 udf_put_super+0xc9/0x160 fs/udf/super.c:2363
 generic_shutdown_super+0x136/0x2c0 fs/super.c:475
 kill_block_super+0x7a/0xe0 fs/super.c:1414
 deactivate_locked_super+0xa0/0x110 fs/super.c:335
 cleanup_mnt+0x44e/0x500 fs/namespace.c:1143
 task_work_run+0x129/0x1a0 kernel/task_work.c:164
 exit_task_work include/linux/task_work.h:32 [inline]
 do_exit+0x6a3/0x2480 kernel/exit.c:872
 do_group_exit+0x144/0x310 kernel/exit.c:994
 __do_sys_exit_group kernel/exit.c:1005 [inline]
 __se_sys_exit_group kernel/exit.c:1003 [inline]
 __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1003
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f888a0aaea9
Code: Unable to access opcode bytes at RIP 0x7f888a0aae7f.
RSP: 002b:00007fffd08861b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f888a0f63de RCX: 00007f888a0aaea9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000005 R08: 00007fffd0883f57 R09: 00007fffd0887470
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffd0887470
R13: 00007f888a0f63b9 R14: 0000000000020ace R15: 000000000000001e
 </TASK>
Modules linked in:
CR2: ffffed101cd04649
---[ end trace 6527888d89ba8516 ]---
RIP: 0010:udf_close_lvid+0x148/0x9a0 fs/udf/super.c:2076
Code: dc 49 83 c4 50 0f 84 f3 00 00 00 49 8d bf c0 00 00 00 48 89 7c 24 40 31 f6 e8 74 76 4a 07 49 8d 7c 24 18 48 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 3d 05 00 00 4c 89 7c 24 18 4c 89 74 24
RSP: 0018:ffffc90003057b00 EFLAGS: 00010a02
RAX: 1ffff1101cd04649 RBX: ffff88805c8f2000 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8880e6823248
RBP: ffffc90003057c00 R08: dffffc0000000000 R09: fffff5200060af1d
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880e6823230
R13: dffffc0000000000 R14: 1ffff9200060af6c R15: ffff88801e8e1c00
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed101cd04649 CR3: 0000000067014000 CR4: 00000000003526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	49 83 c4 50          	add    $0x50,%r12
   4:	0f 84 f3 00 00 00    	je     0xfd
   a:	49 8d bf c0 00 00 00 	lea    0xc0(%r15),%rdi
  11:	48 89 7c 24 40       	mov    %rdi,0x40(%rsp)
  16:	31 f6                	xor    %esi,%esi
  18:	e8 74 76 4a 07       	call   0x74a7691
  1d:	49 8d 7c 24 18       	lea    0x18(%r12),%rdi
  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 3d 05 00 00    	jne    0x573
  36:	4c 89 7c 24 18       	mov    %r15,0x18(%rsp)
  3b:	4c                   	rex.WR
  3c:	89                   	.byte 0x89
  3d:	74 24                	je     0x63