Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 0 UID: 0 PID: 23128 Comm: syz.0.4372 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
RIP: 0010:memcpy_sglist+0x3eb/0x760 crypto/scatterwalk.c:177
Code: e8 0a 2e 4c fd 4d 85 ff 48 8b 14 24 0f 85 09 02 00 00 48 89 14 24 e8 14 33 4c fd 48 8b 14 24 48 8d 7a 08 48 89 f8 48 c1 e8 03 <0f> b6 04 18 84 c0 74 08 3c 03 0f 8e 22 03 00 00 48 8d 7a 0c 44 8b
RSP: 0018:ffffc9000447f960 EFLAGS: 00010202
RAX: 0000000000000001 RBX: dffffc0000000000 RCX: ffffc9000eb61000
RDX: 0000000000000000 RSI: ffffffff84bcc48c RDI: 0000000000000008
RBP: ffff88806a027820 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000002 R11: 6cfa2cdf8483c422 R12: ffff888037169140
R13: 000000000000000b R14: 0000000000000035 R15: 0000000000000002
FS:  00007f0fafcb66c0(0000) GS:ffff888124339000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3efcdb CR3: 00000000809ce000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 00000000000001f8 DR2: 0000000000000002
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 _aead_recvmsg crypto/algif_aead.c:186 [inline]
 aead_recvmsg+0x60a/0x1180 crypto/algif_aead.c:240
 sock_recvmsg_nosec net/socket.c:1078 [inline]
 sock_recvmsg+0x1a4/0x1f0 net/socket.c:1100
 ____sys_recvmsg+0x218/0x640 net/socket.c:2812
 ___sys_recvmsg+0x16a/0x1a0 net/socket.c:2854
 __sys_recvmsg+0x16d/0x220 net/socket.c:2887
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x106/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0faed9c819
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0fafcb6028 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
RAX: ffffffffffffffda RBX: 00007f0faf015fa0 RCX: 00007f0faed9c819
RDX: 0000000000010000 RSI: 0000200000000100 RDI: 0000000000000009
RBP: 00007f0faee32c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0faf016038 R14: 00007f0faf015fa0 R15: 00007ffde1634e48
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:memcpy_sglist+0x3eb/0x760 crypto/scatterwalk.c:177
Code: e8 0a 2e 4c fd 4d 85 ff 48 8b 14 24 0f 85 09 02 00 00 48 89 14 24 e8 14 33 4c fd 48 8b 14 24 48 8d 7a 08 48 89 f8 48 c1 e8 03 <0f> b6 04 18 84 c0 74 08 3c 03 0f 8e 22 03 00 00 48 8d 7a 0c 44 8b
RSP: 0018:ffffc9000447f960 EFLAGS: 00010202
RAX: 0000000000000001 RBX: dffffc0000000000 RCX: ffffc9000eb61000
RDX: 0000000000000000 RSI: ffffffff84bcc48c RDI: 0000000000000008
RBP: ffff88806a027820 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000002 R11: 6cfa2cdf8483c422 R12: ffff888037169140
R13: 000000000000000b R14: 0000000000000035 R15: 0000000000000002
FS:  00007f0fafcb66c0(0000) GS:ffff888124439000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000b74030 CR3: 00000000809ce000 CR4: 00000000003526f0
----------------
Code disassembly (best guess):
   0:	e8 0a 2e 4c fd       	call   0xfd4c2e0f
   5:	4d 85 ff             	test   %r15,%r15
   8:	48 8b 14 24          	mov    (%rsp),%rdx
   c:	0f 85 09 02 00 00    	jne    0x21b
  12:	48 89 14 24          	mov    %rdx,(%rsp)
  16:	e8 14 33 4c fd       	call   0xfd4c332f
  1b:	48 8b 14 24          	mov    (%rsp),%rdx
  1f:	48 8d 7a 08          	lea    0x8(%rdx),%rdi
  23:	48 89 f8             	mov    %rdi,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	0f b6 04 18          	movzbl (%rax,%rbx,1),%eax <-- trapping instruction
  2e:	84 c0                	test   %al,%al
  30:	74 08                	je     0x3a
  32:	3c 03                	cmp    $0x3,%al
  34:	0f 8e 22 03 00 00    	jle    0x35c
  3a:	48 8d 7a 0c          	lea    0xc(%rdx),%rdi
  3e:	44                   	rex.R
  3f:	8b                   	.byte 0x8b