audit: type=1804 audit(1614048241.173:116): pid=16494 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir781409934/syzkaller.0pgudt/178/bus" dev="sda1" ino=16661 res=1
BUG: unable to handle kernel NULL pointer dereference at           (null)
IP:           (null)
PGD 6908e067 P4D 6908e067 PUD 6908f067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 3 Comm: kworker/0:0 Not tainted 4.14.221-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: pencrypt padata_serial_worker
task: ffff8880b5fdc0c0 task.stack: ffff8880b5fe0000
RIP: 0010:          (null)
RSP: 0018:ffff8880b5fe7cd0 EFLAGS: 00010296
RAX: 0000000000000000 RBX: ffff8880a5b94ed0 RCX: 1ffff11016bfcfa2
RDX: 1ffff11014b729d2 RSI: 0000000000000000 RDI: ffff8880a5b94e80
RBP: dffffc0000000000 R08: ffffe8ffffc24360 R09: 0000000000000002
R10: 0000000000000000 R11: ffff8880b5fdc0c0 R12: 0000000000000001
R13: ffff8880b5fe7d10 R14: ffff8880b0936700 R15: ffff8880a5b94ed8
FS:  0000000000000000(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000006972a000 CR4: 00000000001406f0
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:2116
 worker_thread+0x5cc/0xff0 kernel/workqueue.c:2250
 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: ffff8880b5fe7cd0
CR2: 0000000000000000
---[ end trace e918575ecc91469f ]---