BUG: unable to handle page fault for address: ffffed10498d6c68
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 23ffee067 P4D 23ffee067 PUD 13fff5067 PMD 0 
Oops: Oops: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5908 Comm: syz.0.1 Not tainted 6.15.0-syzkaller-02148-g44ed0f35df34 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__crypto_shash_import+0x153/0x290 crypto/shash.c:263
Code: 07 83 c2 03 38 ca 7c 08 84 c9 0f 85 12 01 00 00 48 b9 00 00 00 00 00 fc ff df 8d 56 ff 8b 5b fc 4c 01 f2 48 89 d6 48 c1 ee 03 <0f> b6 0c 0e 48 89 d6 83 e6 07 40 38 f1 7f 08 84 c9 0f 85 ca 00 00
RSP: 0018:ffffc9000507fc38 EFLAGS: 00010a03
RAX: 0000000000000001 RBX: 0000000000000000 RCX: dffffc0000000000
RDX: ffff88824c6b6347 RSI: 1ffff110498d6c68 RDI: ffffffff8ee6fbb4
RBP: ffff88814c6b6340 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000010 R14: ffff88814c6b6348 R15: ffff888034fcfa00
FS:  00007f26351de6c0(0000) GS:ffff8881249a6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed10498d6c68 CR3: 000000001fba9000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000002
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 crypto_shash_import+0x88/0x260 crypto/shash.c:286
 crypto_ahash_import+0xcd/0x2a0 crypto/ahash.c:681
 hash_accept+0x33c/0x3d0 crypto/algif_hash.c:267
 do_accept+0x33e/0x530 net/socket.c:1924
 __sys_accept4_file net/socket.c:1964 [inline]
 __sys_accept4+0x100/0x1c0 net/socket.c:1993
 __do_sys_accept4 net/socket.c:2000 [inline]
 __se_sys_accept4 net/socket.c:1997 [inline]
 __x64_sys_accept4+0x96/0x100 net/socket.c:1997
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f263438e969
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:00007f26351de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000120
RAX: ffffffffffffffda RBX: 00007f26345b5fa0 RCX: 00007f263438e969
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f2634410ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f26345b5fa0 R15: 00007ffd9de9aa38
 </TASK>
Modules linked in:
CR2: ffffed10498d6c68
---[ end trace 0000000000000000 ]---
RIP: 0010:__crypto_shash_import+0x153/0x290 crypto/shash.c:263
Code: 07 83 c2 03 38 ca 7c 08 84 c9 0f 85 12 01 00 00 48 b9 00 00 00 00 00 fc ff df 8d 56 ff 8b 5b fc 4c 01 f2 48 89 d6 48 c1 ee 03 <0f> b6 0c 0e 48 89 d6 83 e6 07 40 38 f1 7f 08 84 c9 0f 85 ca 00 00
RSP: 0018:ffffc9000507fc38 EFLAGS: 00010a03
RAX: 0000000000000001 RBX: 0000000000000000 RCX: dffffc0000000000
RDX: ffff88824c6b6347 RSI: 1ffff110498d6c68 RDI: ffffffff8ee6fbb4
RBP: ffff88814c6b6340 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000010 R14: ffff88814c6b6348 R15: ffff888034fcfa00
FS:  00007f26351de6c0(0000) GS:ffff8881249a6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed10498d6c68 CR3: 000000001fba9000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000002
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	83 c2 03             	add    $0x3,%edx
   3:	38 ca                	cmp    %cl,%dl
   5:	7c 08                	jl     0xf
   7:	84 c9                	test   %cl,%cl
   9:	0f 85 12 01 00 00    	jne    0x121
   f:	48 b9 00 00 00 00 00 	movabs $0xdffffc0000000000,%rcx
  16:	fc ff df
  19:	8d 56 ff             	lea    -0x1(%rsi),%edx
  1c:	8b 5b fc             	mov    -0x4(%rbx),%ebx
  1f:	4c 01 f2             	add    %r14,%rdx
  22:	48 89 d6             	mov    %rdx,%rsi
  25:	48 c1 ee 03          	shr    $0x3,%rsi
* 29:	0f b6 0c 0e          	movzbl (%rsi,%rcx,1),%ecx <-- trapping instruction
  2d:	48 89 d6             	mov    %rdx,%rsi
  30:	83 e6 07             	and    $0x7,%esi
  33:	40 38 f1             	cmp    %sil,%cl
  36:	7f 08                	jg     0x40
  38:	84 c9                	test   %cl,%cl
  3a:	0f                   	.byte 0xf
  3b:	85 ca                	test   %ecx,%edx