Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 0 UID: 0 PID: 8344 Comm: syz.0.8896 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+0x420/0x730 crypto/scatterwalk.c:177
Code: e8 55 b4 52 fd f6 c3 01 0f 85 0a 01 00 00 e8 67 af 52 fd 4c 89 f3 eb 07 e8 5d af 52 fd 31 db 4c 8d 7b 08 4c 89 f8 48 c1 e8 03 <0f> b6 04 28 84 c0 0f 85 1d 02 00 00 41 8b 07 89 44 24 04 49 8d 7d
RSP: 0018:ffffc900034677d8 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc9000e381000 RSI: 00000000000000ae RDI: 00000000000000af
RBP: dffffc0000000000 R08: 00000000ff8fa39c R09: 1ffff1100dec0008
R10: dffffc0000000000 R11: ffffed100dec0009 R12: 0000000000000002
R13: ffff888032195cc0 R14: ffff88803a480020 R15: 0000000000000008
FS:  0000000000000000(0000) GS:ffff888125454000(0063) knlGS:00000000f5466b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000080001700 CR3: 0000000082e88000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 00000000000f000e DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 _aead_recvmsg crypto/algif_aead.c:186 [inline]
 aead_recvmsg+0x719/0x1030 crypto/algif_aead.c:240
 sock_recvmsg_nosec net/socket.c:1078 [inline]
 sock_recvmsg+0x172/0x1b0 net/socket.c:1100
 ____sys_recvmsg+0x1e6/0x4a0 net/socket.c:2812
 ___sys_recvmsg+0x215/0x590 net/socket.c:2854
 __sys_recvmsg+0x180/0x250 net/socket.c:2887
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 __do_fast_syscall_32+0x20d/0x640 arch/x86/entry/syscall_32.c:307
 do_fast_syscall_32+0x33/0x70 arch/x86/entry/syscall_32.c:332
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf7fa8f6c
Code: 90 85 d2 74 0a 89 ce 81 e6 ff 0f 00 00 89 32 85 c0 74 05 c1 e9 0c 89 08 31 c0 5e 5d c3 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 58 b8
RSP: 002b:00000000f546650c EFLAGS: 00000206 ORIG_RAX: 0000000000000174
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000800005c0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:memcpy_sglist+0x420/0x730 crypto/scatterwalk.c:177
Code: e8 55 b4 52 fd f6 c3 01 0f 85 0a 01 00 00 e8 67 af 52 fd 4c 89 f3 eb 07 e8 5d af 52 fd 31 db 4c 8d 7b 08 4c 89 f8 48 c1 e8 03 <0f> b6 04 28 84 c0 0f 85 1d 02 00 00 41 8b 07 89 44 24 04 49 8d 7d
RSP: 0018:ffffc900034677d8 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc9000e381000 RSI: 00000000000000ae RDI: 00000000000000af
RBP: dffffc0000000000 R08: 00000000ff8fa39c R09: 1ffff1100dec0008
R10: dffffc0000000000 R11: ffffed100dec0009 R12: 0000000000000002
R13: ffff888032195cc0 R14: ffff88803a480020 R15: 0000000000000008
FS:  0000000000000000(0000) GS:ffff888125454000(0063) knlGS:00000000f5466b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000031622ff8 CR3: 0000000082e88000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 00000000000f000e DR6: 00000000ffff0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	e8 55 b4 52 fd       	call   0xfd52b45a
   5:	f6 c3 01             	test   $0x1,%bl
   8:	0f 85 0a 01 00 00    	jne    0x118
   e:	e8 67 af 52 fd       	call   0xfd52af7a
  13:	4c 89 f3             	mov    %r14,%rbx
  16:	eb 07                	jmp    0x1f
  18:	e8 5d af 52 fd       	call   0xfd52af7a
  1d:	31 db                	xor    %ebx,%ebx
  1f:	4c 8d 7b 08          	lea    0x8(%rbx),%r15
  23:	4c 89 f8             	mov    %r15,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	0f b6 04 28          	movzbl (%rax,%rbp,1),%eax <-- trapping instruction
  2e:	84 c0                	test   %al,%al
  30:	0f 85 1d 02 00 00    	jne    0x253
  36:	41 8b 07             	mov    (%r15),%eax
  39:	89 44 24 04          	mov    %eax,0x4(%rsp)
  3d:	49                   	rex.WB
  3e:	8d                   	.byte 0x8d
  3f:	7d                   	.byte 0x7d