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: 903 Comm: kworker/1:2 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_finup+0x46/0x150 crypto/shash.c:198
Code: 89 fd 53 48 83 ec 10 80 3c 01 00 0f 85 ce 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5d 00 48 8d 7b 20 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 c5 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b
RSP: 0018:ffffc9000496fbc8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000004
RDX: 0000000000000014 RSI: ffff888072bf31c0 RDI: 0000000000000020
RBP: ffff88807efb7308 R08: ffff88807efb7308 R09: ffffffff903f1e27
R10: 0000000000000001 R11: 1ffffffff1f5cd1f R12: ffff88802143d028
R13: 1ffff9200092df82 R14: ffffed100fdf6e5d R15: ffff88807efb72e8
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 0000000074ae5000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 shash_ahash_finup+0xb1/0x390 crypto/shash.c:333
 cryptd_hash_finup+0xaa/0x110 crypto/cryptd.c:597
 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_finup+0x46/0x150 crypto/shash.c:198
Code: 89 fd 53 48 83 ec 10 80 3c 01 00 0f 85 ce 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5d 00 48 8d 7b 20 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 c5 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b
RSP: 0018:ffffc9000496fbc8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000004
RDX: 0000000000000014 RSI: ffff888072bf31c0 RDI: 0000000000000020
RBP: ffff88807efb7308 R08: ffff88807efb7308 R09: ffffffff903f1e27
R10: 0000000000000001 R11: 1ffffffff1f5cd1f R12: ffff88802143d028
R13: 1ffff9200092df82 R14: ffffed100fdf6e5d R15: ffff88807efb72e8
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 000000002a061000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	89 fd                	mov    %edi,%ebp
   2:	53                   	push   %rbx
   3:	48 83 ec 10          	sub    $0x10,%rsp
   7:	80 3c 01 00          	cmpb   $0x0,(%rcx,%rax,1)
   b:	0f 85 ce 00 00 00    	jne    0xdf
  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 f9             	mov    %rdi,%rcx
  26:	48 c1 e9 03          	shr    $0x3,%rcx
* 2a:	80 3c 01 00          	cmpb   $0x0,(%rcx,%rax,1) <-- trapping instruction
  2e:	0f 85 c5 00 00 00    	jne    0xf9
  34:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  3b:	fc ff df
  3e:	48                   	rex.W
  3f:	8b                   	.byte 0x8b