UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
BUG: unable to handle page fault for address: ffffed1018fafc62
#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: 5031 Comm: syz-executor232 Not tainted 6.6.0-rc4-syzkaller-00284-gb9ddbb0cde2a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:udf_close_lvid+0x14c/0x9a0 fs/udf/super.c:2035
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 e0 fd ce 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:ffffc90003a6fa40 EFLAGS: 00010a02
RAX: 1ffff11018fafc62 RBX: ffff88807fa0c000 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8b5982c0 RDI: ffff8880c7d7e310
RBP: ffffc90003a6fb38 R08: ffffffff8e9a322f R09: 1ffffffff1d34645
R10: dffffc0000000000 R11: fffffbfff1d34646 R12: ffff8880c7d7e2f8
R13: dffffc0000000000 R14: 1ffff9200074df54 R15: ffff888028bd5c00
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1018fafc62 CR3: 00000000295bd000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 udf_put_super+0xcd/0x160 fs/udf/super.c:2322
 generic_shutdown_super+0x13a/0x2c0 fs/super.c:693
 kill_block_super+0x41/0x70 fs/super.c:1646
 deactivate_locked_super+0xa4/0x110 fs/super.c:481
 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1254
 task_work_run+0x24a/0x300 kernel/task_work.c:180
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0xa2c/0x2650 kernel/exit.c:874
 do_group_exit+0x206/0x2c0 kernel/exit.c:1024
 __do_sys_exit_group kernel/exit.c:1035 [inline]
 __se_sys_exit_group kernel/exit.c:1033 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1033
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f946b2ff779
Code: Unable to access opcode bytes at 0x7f946b2ff74f.
RSP: 002b:00007ffdb43a7828 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f946b2ff779
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
RBP: 00007f946b3832d0 R08: ffffffffffffffb0 R09: 00007f946b34e15f
R10: 00007f946b34e15f R11: 0000000000000246 R12: 00007f946b3832d0
R13: 0000000000000000 R14: 00007f946b384040 R15: 00007f946b2c2ac0
 </TASK>
Modules linked in:
CR2: ffffed1018fafc62
---[ end trace 0000000000000000 ]---
RIP: 0010:udf_close_lvid+0x14c/0x9a0 fs/udf/super.c:2035
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 e0 fd ce 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:ffffc90003a6fa40 EFLAGS: 00010a02
RAX: 1ffff11018fafc62 RBX: ffff88807fa0c000 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8b5982c0 RDI: ffff8880c7d7e310
RBP: ffffc90003a6fb38 R08: ffffffff8e9a322f R09: 1ffffffff1d34645
R10: dffffc0000000000 R11: fffffbfff1d34646 R12: ffff8880c7d7e2f8
R13: dffffc0000000000 R14: 1ffff9200074df54 R15: ffff888028bd5c00
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1018fafc62 CR3: 00000000295bd000 CR4: 00000000003506e0
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 e0 fd ce 07       	call   0x7cefdfd
  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