audit: type=1804 audit(1613230526.444:561): pid=15406 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir129400596/syzkaller.PGMQyG/232/bus" dev="sda1" ino=16091 res=1
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 15383 Comm: syz-executor.2 Not tainted 4.14.218-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8880ab5b2480 task.stack: ffff888051000000
RIP: 0010:scatterwalk_start syzkaller/managers/linux-4-14/kernel/./include/crypto/scatterwalk.h:86 [inline]
RIP: 0010:scatterwalk_pagedone syzkaller/managers/linux-4-14/kernel/./include/crypto/scatterwalk.h:111 [inline]
RIP: 0010:scatterwalk_copychunks+0x4a3/0x680 syzkaller/managers/linux-4-14/kernel/crypto/scatterwalk.c:55
RSP: 0018:ffff888051007520 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 000000000000401d RCX: ffffc900064f0000
RDX: 0000000000000002 RSI: ffffffff83154a44 RDI: ffff888055642398
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100a4dc803
R10: ffff8880526e401c R11: 0000000000000000 R12: 000000000000401d
R13: ffff8880510075d8 R14: 0000000000001000 R15: ffff8880556423a4
FS:  00007ffb939ce700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020c00000 CR3: 00000000a342a000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 scatterwalk_map_and_copy syzkaller/managers/linux-4-14/kernel/crypto/scatterwalk.c:72 [inline]
 scatterwalk_map_and_copy+0x100/0x1a0 syzkaller/managers/linux-4-14/kernel/crypto/scatterwalk.c:60
 gcmaes_encrypt.constprop.0+0x6cd/0xc00 syzkaller/managers/linux-4-14/kernel/arch/x86/crypto/aesni-intel_glue.c:802
Code: fc ff df 80 3c 02 00 0f 85 d9 01 00 00 48 8d 45 10 49 89 6d 00 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 81 01 00 00 48 b8 00 00 00 
RIP: scatterwalk_start syzkaller/managers/linux-4-14/kernel/./include/crypto/scatterwalk.h:86 [inline] RSP: ffff888051007520
RIP: scatterwalk_pagedone syzkaller/managers/linux-4-14/kernel/./include/crypto/scatterwalk.h:111 [inline] RSP: ffff888051007520
RIP: scatterwalk_copychunks+0x4a3/0x680 syzkaller/managers/linux-4-14/kernel/crypto/scatterwalk.c:55 RSP: ffff888051007520
audit: type=1804 audit(1613230526.584:562): pid=15410 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="/root/syzkaller-testdir129400596/syzkaller.PGMQyG/232/bus" dev="sda1" ino=16091 res=1
TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
audit: type=1804 audit(1613230527.064:563): pid=15420 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir129400596/syzkaller.PGMQyG/233/bus" dev="sda1" ino=16097 res=1
audit: type=1804 audit(1613230527.174:564): pid=15432 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="/root/syzkaller-testdir129400596/syzkaller.PGMQyG/233/bus" dev="sda1" ino=16097 res=1
TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
audit: type=1804 audit(1613230527.214:565): pid=15431 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir469778412/syzkaller.akI9st/146/bus" dev="sda1" ino=16098 res=1
---[ end trace 312637774261e494 ]---
audit: type=1804 audit(1613230527.244:566): pid=15438 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir129400596/syzkaller.PGMQyG/234/bus" dev="sda1" ino=16097 res=1