general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 6101 Comm: syz-executor.3 Not tainted 4.19.166-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:scatterwalk_start include/crypto/scatterwalk.h:73 [inline]
RIP: 0010:scatterwalk_pagedone include/crypto/scatterwalk.h:98 [inline]
RIP: 0010:scatterwalk_copychunks+0x4db/0x6a0 crypto/scatterwalk.c:55
Code: ff df 80 3c 02 00 0f 85 98 01 00 00 49 8d 44 24 08 4d 89 26 48 89 c2 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 9f 01 00 00 48 b8 00 00 00 00
RSP: 0018:ffff8880b0c9f238 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 000000000000401d RCX: ffffc9000c337000
RDX: 0000000000000001 RSI: ffffffff837cacb3 RDI: 0000000000000007
RBP: 000000000000401d R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000001000 R14: ffff8880b0c9f2e8 R15: 0000000000000001
FS:  00007f193807b700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbc0a157db8 CR3: 00000000b4567000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 scatterwalk_map_and_copy crypto/scatterwalk.c:72 [inline]
 scatterwalk_map_and_copy+0x121/0x1a0 crypto/scatterwalk.c:60
 gcmaes_encrypt.constprop.0+0x89f/0xd90 arch/x86/crypto/aesni-intel_glue.c:980
Modules linked in:
CUSE: info not properly terminated
CUSE: unknown device info "!"
CUSE: DEVNAME unspecified
net_ratelimit: 3 callbacks suppressed
TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
---[ end trace a78e981bc195e200 ]---
RIP: 0010:scatterwalk_start include/crypto/scatterwalk.h:73 [inline]
RIP: 0010:scatterwalk_pagedone include/crypto/scatterwalk.h:98 [inline]
RIP: 0010:scatterwalk_copychunks+0x4db/0x6a0 crypto/scatterwalk.c:55
Code: ff df 80 3c 02 00 0f 85 98 01 00 00 49 8d 44 24 08 4d 89 26 48 89 c2 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 9f 01 00 00 48 b8 00 00 00 00
TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
CUSE: info not properly terminated
CUSE: unknown device info "!"
RSP: 0018:ffff8880b0c9f238 EFLAGS: 00010202
CUSE: DEVNAME unspecified
RAX: dffffc0000000000 RBX: 000000000000401d RCX: ffffc9000c337000
RDX: 0000000000000001 RSI: ffffffff837cacb3 RDI: 0000000000000007
RBP: 000000000000401d R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000001000 R14: ffff8880b0c9f2e8 R15: 0000000000000001
FS:  00007f193807b700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbc0a136db8 CR3: 00000000b4567000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400