BUG: kernel NULL pointer dereference, address: 0000000000000086
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 0 P4D 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 359 Comm: syz-executor386 Not tainted 5.4.290-syzkaller-00017-g6b07fcd94a6a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881eea67308 EFLAGS: 00010086
RAX: ffff8881eea67338 RBX: dffffc0000000000 RCX: ffff8881f32ecec0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000ec0 R08: ffffffff8231cd01 R09: ffffffff811c8f95
R10: ffff8881f32ecec0 R11: 0000000000000002 R12: ffffffff84601550
R13: fffffe0000000ec8 R14: ffff8881e05d8000 R15: fffffe0000000ecb
FS:  0000555573de8380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001ef4ba000 CR4: 00000000003426b0
Call Trace:
Modules linked in:
CR2: 0000000000000086
---[ end trace 77a5f2014e17d297 ]---
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881eea67308 EFLAGS: 00010086
RAX: ffff8881eea67338 RBX: dffffc0000000000 RCX: ffff8881f32ecec0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000ec0 R08: ffffffff8231cd01 R09: ffffffff811c8f95
R10: ffff8881f32ecec0 R11: 0000000000000002 R12: ffffffff84601550
R13: fffffe0000000ec8 R14: ffff8881e05d8000 R15: fffffe0000000ecb
FS:  0000555573de8380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001ef4ba000 CR4: 00000000003426b0