BUG: kernel NULL pointer dereference, address: 0000000000000086
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 1dc4d8067 P4D 1dc4d8067 PUD 1dc4d9067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 356 Comm: syz-executor174 Not tainted 5.4.268-syzkaller-00003-g2d5d8240a7cb #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881e0d0f308 EFLAGS: 00010086
RAX: ffff8881e0d0f338 RBX: dffffc0000000000 RCX: ffff8881dc93de80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000270 R08: ffffffff82315341 R09: ffffffff811c9085
R10: ffff8881dc93de80 R11: 0000000000000002 R12: ffffffff84600228
R13: fffffe0000000278 R14: ffff8881dc640000 R15: fffffe000000027b
FS:  0000555555566380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001dc48a000 CR4: 00000000003426a0
Call Trace:
Modules linked in:
CR2: 0000000000000086
---[ end trace d3020fe48603094c ]---
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881e0d0f308 EFLAGS: 00010086
RAX: ffff8881e0d0f338 RBX: dffffc0000000000 RCX: ffff8881dc93de80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000270 R08: ffffffff82315341 R09: ffffffff811c9085
R10: ffff8881dc93de80 R11: 0000000000000002 R12: ffffffff84600228
R13: fffffe0000000278 R14: ffff8881dc640000 R15: fffffe000000027b
FS:  0000555555566380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001dc48a000 CR4: 00000000003426a0