general protection fault, probably for non-canonical address 0xdffffc0000000004: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027]
CPU: 1 PID: 5010 Comm: kworker/1:3 Not tainted 6.4.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
Workqueue: cryptd cryptd_queue_worker
RIP: 0010:crypto_shash_alg include/crypto/hash.h:827 [inline]
RIP: 0010:crypto_shash_final+0x41/0x100 crypto/shash.c:171
Code: c1 ea 03 48 83 ec 08 80 3c 02 00 0f 85 ab 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5d 00 48 8d 7b 20 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 7a 48 b8 00 00 00 00 00 fc ff df 48 8b 5b 20 48 8d
RSP: 0018:ffffc9000368fcc0 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffffffff208bdae
RDX: 0000000000000004 RSI: ffff888020882b90 RDI: 0000000000000020
RBP: ffff88802032bb08 R08: 0000000000000001 R09: ffffffff903f1e27
R10: 0000000000000001 R11: 1ffffffff1f5ccc7 R12: ffff88802032bb08
R13: ffff8880b9b47200 R14: ffff8880b9b46d10 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000080 CR3: 0000000073d66000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 cryptd_hash_final+0xcc/0x140 crypto/cryptd.c:580
 crypto_request_complete include/crypto/algapi.h:272 [inline]
 cryptd_queue_worker+0x10f/0x1a0 crypto/cryptd.c:181
 process_one_work+0x86e/0x1410 kernel/workqueue.c:2405
 worker_thread+0x5af/0xf00 kernel/workqueue.c:2552
 kthread+0x2f0/0x3d0 kernel/kthread.c:379
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:crypto_shash_alg include/crypto/hash.h:827 [inline]
RIP: 0010:crypto_shash_final+0x41/0x100 crypto/shash.c:171
Code: c1 ea 03 48 83 ec 08 80 3c 02 00 0f 85 ab 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5d 00 48 8d 7b 20 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 7a 48 b8 00 00 00 00 00 fc ff df 48 8b 5b 20 48 8d
RSP: 0018:ffffc9000368fcc0 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffffffff208bdae
RDX: 0000000000000004 RSI: ffff888020882b90 RDI: 0000000000000020
RBP: ffff88802032bb08 R08: 0000000000000001 R09: ffffffff903f1e27
R10: 0000000000000001 R11: 1ffffffff1f5ccc7 R12: ffff88802032bb08
R13: ffff8880b9b47200 R14: ffff8880b9b46d10 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056051d855950 CR3: 0000000022953000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	c1 ea 03             	shr    $0x3,%edx
   3:	48 83 ec 08          	sub    $0x8,%rsp
   7:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   b:	0f 85 ab 00 00 00    	jne    0xbc
  11:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  18:	fc ff df
  1b:	48 8b 5d 00          	mov    0x0(%rbp),%rbx
  1f:	48 8d 7b 20          	lea    0x20(%rbx),%rdi
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	75 7a                	jne    0xaa
  30:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  37:	fc ff df
  3a:	48 8b 5b 20          	mov    0x20(%rbx),%rbx
  3e:	48                   	rex.W
  3f:	8d                   	.byte 0x8d