BUG: kernel NULL pointer dereference, address: 0000000000000086
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 1ef758067 P4D 1ef758067 PUD 1ef74b067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 425 Comm: syz-executor.0 Not tainted 5.4.281-syzkaller-04937-gd883a2284ec1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881d9097308 EFLAGS: 00010086
RAX: ffff8881d9097338 RBX: dffffc0000000000 RCX: ffff8881f0e0af40
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000ec0 R08: ffffffff82316a81 R09: ffffffff811c8e45
R10: ffff8881f0e0af40 R11: 0000000000000002 R12: ffffffff84601550
R13: fffffe0000000ec8 R14: ffff8881d9098000 R15: fffffe0000000ecb
FS:  00007f70786146c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001ef5ab000 CR4: 00000000003426a0
Call Trace:
Modules linked in:
CR2: 0000000000000086
---[ end trace 85ed366941123717 ]---
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881d9097308 EFLAGS: 00010086
RAX: ffff8881d9097338 RBX: dffffc0000000000 RCX: ffff8881f0e0af40
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000ec0 R08: ffffffff82316a81 R09: ffffffff811c8e45
R10: ffff8881f0e0af40 R11: 0000000000000002 R12: ffffffff84601550
R13: fffffe0000000ec8 R14: ffff8881d9098000 R15: fffffe0000000ecb
FS:  00007f70786146c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001ef5ab000 CR4: 00000000003426a0