UDF-fs: error (device loop3): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
UDF-fs: error (device loop3): udf_verify_fi: directory (ino 1376) has entry where CRC length (63772) does not match entry length (28)
BUG: unable to handle page fault for address: ffffffffffffff8b
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 40ae067 P4D 40ae067 PUD 40b0067 PMD 0 
Oops: Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 0 UID: 0 PID: 4243 Comm: syz.3.16 Not tainted 6.14.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:__d_entry_type include/linux/dcache.h:416 [inline]
RIP: 0010:d_is_miss include/linux/dcache.h:421 [inline]
RIP: 0010:d_is_negative include/linux/dcache.h:467 [inline]
RIP: 0010:lookup_one_qstr_excl+0xae/0x120 fs/namei.c:1701
Code: 01 00 48 85 c0 74 73 48 89 c3 49 8b 44 24 20 4c 8b 18 4c 89 e7 48 89 de 44 89 f2 41 ff d3 66 90 48 85 c0 75 5e b8 00 00 38 00 <23> 03 44 89 f1 81 e1 00 00 02 00 09 c1 74 16 41 f7 c6 00 00 04 00
RSP: 0018:ffffc900027dfe18 EFLAGS: 00010246
RAX: 0000000000380000 RBX: ffffffffffffff8b RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff83c19b8a RDI: 00000000ffffffff
RBP: ffffffffffffff8b R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810c3a0158
R13: 0000000000060000 R14: 0000000000060000 R15: ffffc900027dfe50
FS:  00007f29436746c0(0000) GS:ffff88813ba00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffff8b CR3: 000000010e1a4000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 filename_create+0xce/0x150 fs/namei.c:4094
 do_mkdirat+0xd0/0x1b0 fs/namei.c:4325
 __do_sys_mkdirat fs/namei.c:4348 [inline]
 __se_sys_mkdirat fs/namei.c:4346 [inline]
 __x64_sys_mkdirat+0x27/0x30 fs/namei.c:4346
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x8d/0x170 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f294278b657
Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007f2943673e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 00007f2943673ef0 RCX: 00007f294278b657
RDX: 00000000000001ff RSI: 0000400000000080 RDI: 00000000ffffff9c
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000400000000080
R13: 00007f2943673eb0 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
CR2: ffffffffffffff8b
---[ end trace 0000000000000000 ]---
RIP: 0010:__d_entry_type include/linux/dcache.h:416 [inline]
RIP: 0010:d_is_miss include/linux/dcache.h:421 [inline]
RIP: 0010:d_is_negative include/linux/dcache.h:467 [inline]
RIP: 0010:lookup_one_qstr_excl+0xae/0x120 fs/namei.c:1701
Code: 01 00 48 85 c0 74 73 48 89 c3 49 8b 44 24 20 4c 8b 18 4c 89 e7 48 89 de 44 89 f2 41 ff d3 66 90 48 85 c0 75 5e b8 00 00 38 00 <23> 03 44 89 f1 81 e1 00 00 02 00 09 c1 74 16 41 f7 c6 00 00 04 00
RSP: 0018:ffffc900027dfe18 EFLAGS: 00010246
RAX: 0000000000380000 RBX: ffffffffffffff8b RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff83c19b8a RDI: 00000000ffffffff
RBP: ffffffffffffff8b R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810c3a0158
R13: 0000000000060000 R14: 0000000000060000 R15: ffffc900027dfe50
FS:  00007f29436746c0(0000) GS:ffff88813ba00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffff8b CR3: 000000010e1a4000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	01 00                	add    %eax,(%rax)
   2:	48 85 c0             	test   %rax,%rax
   5:	74 73                	je     0x7a
   7:	48 89 c3             	mov    %rax,%rbx
   a:	49 8b 44 24 20       	mov    0x20(%r12),%rax
   f:	4c 8b 18             	mov    (%rax),%r11
  12:	4c 89 e7             	mov    %r12,%rdi
  15:	48 89 de             	mov    %rbx,%rsi
  18:	44 89 f2             	mov    %r14d,%edx
  1b:	41 ff d3             	call   *%r11
  1e:	66 90                	xchg   %ax,%ax
  20:	48 85 c0             	test   %rax,%rax
  23:	75 5e                	jne    0x83
  25:	b8 00 00 38 00       	mov    $0x380000,%eax
* 2a:	23 03                	and    (%rbx),%eax <-- trapping instruction
  2c:	44 89 f1             	mov    %r14d,%ecx
  2f:	81 e1 00 00 02 00    	and    $0x20000,%ecx
  35:	09 c1                	or     %eax,%ecx
  37:	74 16                	je     0x4f
  39:	41 f7 c6 00 00 04 00 	test   $0x40000,%r14d