UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
BUG: unable to handle page fault for address: ffffed101c44c352
#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: 3633 Comm: syz-executor405 Not tainted 6.1.0-rc7-syzkaller-00103-gef4d3ea40565 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:udf_close_lvid+0x146/0x970 fs/udf/super.c:2072
Code: dc 49 83 c4 50 0f 84 ed 00 00 00 49 8d bf c0 00 00 00 48 89 7c 24 40 31 f6 e8 26 35 9c 07 49 8d 7c 24 18 48 89 f8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 17 05 00 00 4c 89 7c 24 18 4c 89 74 24 48
RSP: 0018:ffffc90003b7faa0 EFLAGS: 00010a02
RAX: 1ffff1101c44c352 RBX: ffff8880722c9000 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8aedc3a0 RDI: ffff8880e2261a90
RBP: ffffc90003b7fb98 R08: dffffc0000000000 R09: fffffbfff1cebe16
R10: fffffbfff1cebe16 R11: 1ffffffff1cebe15 R12: ffff8880e2261a78
R13: dffffc0000000000 R14: 1ffff9200076ff60 R15: ffff888023518800
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed101c44c352 CR3: 000000000ce8e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 udf_put_super+0xc9/0x160 fs/udf/super.c:2359
 generic_shutdown_super+0x130/0x310 fs/super.c:492
 kill_block_super+0x79/0xd0 fs/super.c:1428
 deactivate_locked_super+0xa7/0xf0 fs/super.c:332
 cleanup_mnt+0x494/0x520 fs/namespace.c:1186
 task_work_run+0x243/0x300 kernel/task_work.c:179
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0x664/0x2070 kernel/exit.c:820
 do_group_exit+0x1fd/0x2b0 kernel/exit.c:950
 __do_sys_exit_group kernel/exit.c:961 [inline]
 __se_sys_exit_group kernel/exit.c:959 [inline]
 __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:959
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f8f3188cad9
Code: Unable to access opcode bytes at 0x7f8f3188caaf.
RSP: 002b:00007fff09401088 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f8f31902350 RCX: 00007f8f3188cad9
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007f8f318fce40
R10: 000080001d00c0d0 R11: 0000000000000246 R12: 00007f8f31902350
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
 </TASK>
Modules linked in:
CR2: ffffed101c44c352
---[ end trace 0000000000000000 ]---
RIP: 0010:udf_close_lvid+0x146/0x970 fs/udf/super.c:2072
Code: dc 49 83 c4 50 0f 84 ed 00 00 00 49 8d bf c0 00 00 00 48 89 7c 24 40 31 f6 e8 26 35 9c 07 49 8d 7c 24 18 48 89 f8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 17 05 00 00 4c 89 7c 24 18 4c 89 74 24 48
RSP: 0018:ffffc90003b7faa0 EFLAGS: 00010a02
RAX: 1ffff1101c44c352 RBX: ffff8880722c9000 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8aedc3a0 RDI: ffff8880e2261a90
RBP: ffffc90003b7fb98 R08: dffffc0000000000 R09: fffffbfff1cebe16
R10: fffffbfff1cebe16 R11: 1ffffffff1cebe15 R12: ffff8880e2261a78
R13: dffffc0000000000 R14: 1ffff9200076ff60 R15: ffff888023518800
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed101c44c352 CR3: 000000000ce8e000 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 ed 00 00 00    	je     0xf7
   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 26 35 9c 07       	callq  0x79c3543
  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 8a 04 28          	mov    (%rax,%r13,1),%al <-- trapping instruction
  2d:	84 c0                	test   %al,%al
  2f:	0f 85 17 05 00 00    	jne    0x54c
  35:	4c 89 7c 24 18       	mov    %r15,0x18(%rsp)
  3a:	4c 89 74 24 48       	mov    %r14,0x48(%rsp)