BUG: unable to handle page fault for address: ffffed1021be3f68
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 7ffcd067 P4D 7ffcd067 PUD 3fff7067 PMD 0 
Oops: Oops: 0000 [#1] SMP KASAN NOPTI
CPU: 2 UID: 0 PID: 8363 Comm: syz.1.884 Not tainted 6.15.0-syzkaller-01958-g785cdec46e92 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
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:ffffc9000dcafc28 EFLAGS: 00010a03
RAX: 0000000000000001 RBX: 0000000000000000 RCX: dffffc0000000000
RDX: ffff88810df1fb47 RSI: 1ffff11021be3f68 RDI: ffffffff8ee71594
RBP: ffff88800df1fb40 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000010 R14: ffff88800df1fb48 R15: ffff888066805500
FS:  0000000000000000(0000) GS:ffff8880979b1000(0063) knlGS:00000000f5076b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: ffffed1021be3f68 CR3: 0000000012af0000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 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+0x33b/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]
 __ia32_sys_accept4+0x94/0x100 net/socket.c:1997
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 __do_fast_syscall_32+0x73/0x120 arch/x86/entry/syscall_32.c:306
 do_fast_syscall_32+0x32/0x80 arch/x86/entry/syscall_32.c:331
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf7f54579
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f507655c EFLAGS: 00000296 ORIG_RAX: 000000000000016c
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
CR2: ffffed1021be3f68
---[ 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:ffffc9000dcafc28 EFLAGS: 00010a03
RAX: 0000000000000001 RBX: 0000000000000000 RCX: dffffc0000000000
RDX: ffff88810df1fb47 RSI: 1ffff11021be3f68 RDI: ffffffff8ee71594
RBP: ffff88800df1fb40 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000010 R14: ffff88800df1fb48 R15: ffff888066805500
FS:  0000000000000000(0000) GS:ffff8880979b1000(0063) knlGS:00000000f5076b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: ffffed1021be3f68 CR3: 0000000012af0000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 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