TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
capability: warning: `syz-executor.0' uses deprecated v2 capabilities in a way that may be insecure
BUG: unable to handle kernel NULL pointer dereference at           (null)
audit: type=1804 audit(1658162575.055:19): pid=9827 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir3836939714/syzkaller.UudWDq/22/bus" dev="sda1" ino=13941 res=1
IP:           (null)
PGD abc49067 P4D abc49067 PUD a359c067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 8609 Comm: kworker/0:3 Not tainted 4.14.288-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
Workqueue: pencrypt padata_serial_worker
task: ffff88809d35c5c0 task.stack: ffff888097ae8000
RIP: 0010:          (null)
RSP: 0018:ffff888097aefcd0 EFLAGS: 00010296
RAX: 0000000000000000 RBX: ffff888096cbd110 RCX: 1ffff11012f5dfa2
RDX: 1ffff11012d97a1a RSI: 0000000000000000 RDI: ffff888096cbd0c0
RBP: dffffc0000000000 R08: ffffe8ffffc24370 R09: 0000000000000002
R10: 0000000000000000 R11: ffff88809d35c5c0 R12: 0000000000000001
R13: ffff888097aefd10 R14: ffff8880b0a1ea00 R15: ffff888096cbd118
FS:  0000000000000000(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000090cce000 CR4: 00000000003406f0
Dev loop4: unable to read RDB block 15
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 padata_serial_worker+0x232/0x3e0 kernel/padata.c:307
 process_one_work+0x793/0x14a0 kernel/workqueue.c:2117
 worker_thread+0x5cc/0xff0 kernel/workqueue.c:2251
 kthread+0x30d/0x420 kernel/kthread.c:232
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
Code:  Bad RIP value.
RIP:           (null) RSP: ffff888097aefcd0
CR2: 0000000000000000
---[ end trace 937ef7e6584fdd01 ]---
 loop4: unable to read partition table