CIFS: No dialect specified on mount. Default has changed to a more secure dialect, SMB2.1 or later (e.g. SMB3.1.1), from CIFS (SMB1). To use the less secure SMB1 dialect to access old servers which do not support SMB3.1.1 (or even SMB3 or SMB2.1) specify vers=1.0 on mount.
CIFS: Unable to determine destination address
BUG: unable to handle page fault for address: fffffffffffffffb
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD e93c067 P4D e93c067 PUD e93e067 PMD 0 
Oops: Oops: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 6475 Comm: syz.1.119 Not tainted 6.14.0-rc3-next-20250218-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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+0x162/0x370 fs/namei.c:1696
Code: d3 66 90 48 85 c0 0f 85 58 01 00 00 e8 07 0f 84 ff 4c 89 f0 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 57 01 00 00 bb 00 00 38 00 <41> 23 1e 44 89 fd 81 e5 00 00 02 00 89 de 09 ee 31 ff e8 17 13 84
RSP: 0018:ffffc9000537fcb8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000380000 RCX: 0000000000080000
RDX: ffffc9000e773000 RSI: 00000000000012ec RDI: 00000000000012ed
RBP: ffff888061848e64 R08: ffff888043262813 R09: 1ffff1100864c502
R10: dffffc0000000000 R11: ffffed100864c503 R12: ffff888043262758
R13: dffffc0000000000 R14: fffffffffffffffb R15: 0000000000060000
FS:  00007f0970c246c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffffb CR3: 0000000066548000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 filename_create+0x282/0x480 fs/namei.c:4091
 do_mkdirat+0xbd/0x3a0 fs/namei.c:4322
 __do_sys_mkdirat fs/namei.c:4345 [inline]
 __se_sys_mkdirat fs/namei.c:4343 [inline]
 __x64_sys_mkdirat+0x87/0xa0 fs/namei.c:4343
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f096fd8d169
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:00007f0970c24038 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 00007f096ffa6160 RCX: 00007f096fd8d169
RDX: 00000000000001c0 RSI: 0000400000000040 RDI: ffffffffffffff9c
RBP: 00007f096fe0e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f096ffa6160 R15: 00007fffe6cd8888
 </TASK>
Modules linked in:
CR2: fffffffffffffffb
---[ 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+0x162/0x370 fs/namei.c:1696
Code: d3 66 90 48 85 c0 0f 85 58 01 00 00 e8 07 0f 84 ff 4c 89 f0 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 57 01 00 00 bb 00 00 38 00 <41> 23 1e 44 89 fd 81 e5 00 00 02 00 89 de 09 ee 31 ff e8 17 13 84
RSP: 0018:ffffc9000537fcb8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000380000 RCX: 0000000000080000
RDX: ffffc9000e773000 RSI: 00000000000012ec RDI: 00000000000012ed
RBP: ffff888061848e64 R08: ffff888043262813 R09: 1ffff1100864c502
R10: dffffc0000000000 R11: ffffed100864c503 R12: ffff888043262758
R13: dffffc0000000000 R14: fffffffffffffffb R15: 0000000000060000
FS:  00007f0970c246c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffffb CR3: 0000000066548000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	d3 66 90             	shll   %cl,-0x70(%rsi)
   3:	48 85 c0             	test   %rax,%rax
   6:	0f 85 58 01 00 00    	jne    0x164
   c:	e8 07 0f 84 ff       	call   0xff840f18
  11:	4c 89 f0             	mov    %r14,%rax
  14:	48 c1 e8 03          	shr    $0x3,%rax
  18:	42 0f b6 04 28       	movzbl (%rax,%r13,1),%eax
  1d:	84 c0                	test   %al,%al
  1f:	0f 85 57 01 00 00    	jne    0x17c
  25:	bb 00 00 38 00       	mov    $0x380000,%ebx
* 2a:	41 23 1e             	and    (%r14),%ebx <-- trapping instruction
  2d:	44 89 fd             	mov    %r15d,%ebp
  30:	81 e5 00 00 02 00    	and    $0x20000,%ebp
  36:	89 de                	mov    %ebx,%esi
  38:	09 ee                	or     %ebp,%esi
  3a:	31 ff                	xor    %edi,%edi
  3c:	e8                   	.byte 0xe8
  3d:	17                   	(bad)
  3e:	13                   	.byte 0x13
  3f:	84                   	.byte 0x84