BUG: kernel NULL pointer dereference, address: 0000000000000086
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 1d985f067 P4D 1d985f067 PUD 1ef49a067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 427 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:ffff8881ef18f308 EFLAGS: 00010086
RAX: ffff8881ef18f338 RBX: dffffc0000000000 RCX: ffff8881f32f5e80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000ec0 R08: ffffffff82316a81 R09: ffffffff811c8e45
R10: ffff8881f32f5e80 R11: 0000000000000002 R12: ffffffff84601550
R13: fffffe0000000ec8 R14: ffff8881d99c8000 R15: fffffe0000000ecb
FS:  00007f0a7665a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001d9876000 CR4: 00000000003426b0
Call Trace:
Modules linked in:
CR2: 0000000000000086
---[ end trace 1774a2d02b85c381 ]---
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881ef18f308 EFLAGS: 00010086
RAX: ffff8881ef18f338 RBX: dffffc0000000000 RCX: ffff8881f32f5e80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000ec0 R08: ffffffff82316a81 R09: ffffffff811c8e45
R10: ffff8881f32f5e80 R11: 0000000000000002 R12: ffffffff84601550
R13: fffffe0000000ec8 R14: ffff8881d99c8000 R15: fffffe0000000ecb
FS:  00007f0a7665a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001d9876000 CR4: 00000000003426b0