BUG: kernel NULL pointer dereference, address: 0000000000000086
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 1e286f067 P4D 1e286f067 PUD 1e06c8067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 357 Comm: syz-executor214 Not tainted 5.4.268-syzkaller-00012-g51cf29fc2bfc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881dde37308 EFLAGS: 00010086
RAX: ffff8881dde37338 RBX: dffffc0000000000 RCX: ffff8881dc4d4ec0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000ec0 R08: ffffffff82316361 R09: ffffffff811c9085
R10: ffff8881dc4d4ec0 R11: 0000000000000002 R12: ffffffff84601550
R13: fffffe0000000ec8 R14: ffff8881db4a0000 R15: fffffe0000000ecb
FS:  0000555555b98380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001ddcd0000 CR4: 00000000003426a0
Call Trace:
Modules linked in:
CR2: 0000000000000086
---[ end trace dd7606b2f85d6487 ]---
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881dde37308 EFLAGS: 00010086
RAX: ffff8881dde37338 RBX: dffffc0000000000 RCX: ffff8881dc4d4ec0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000ec0 R08: ffffffff82316361 R09: ffffffff811c9085
R10: ffff8881dc4d4ec0 R11: 0000000000000002 R12: ffffffff84601550
R13: fffffe0000000ec8 R14: ffff8881db4a0000 R15: fffffe0000000ecb
FS:  0000555555b98380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001ddcd0000 CR4: 00000000003426a0