BUG: kernel NULL pointer dereference, address: 0000000000000086
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 1db898067 P4D 1db898067 PUD 1db899067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 360 Comm: syz-executor230 Not tainted 5.4.268-syzkaller-00011-g47710d1d3563 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881db9af308 EFLAGS: 00010086
RAX: ffff8881db9af338 RBX: dffffc0000000000 RCX: ffff8881dc334ec0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000fd0 R08: ffffffff82315341 R09: ffffffff811c9085
R10: ffff8881dc334ec0 R11: 0000000000000002 R12: ffffffff846015d0
R13: fffffe0000000fd8 R14: ffff8881dbb38000 R15: fffffe0000000fdb
FS:  00005555572be380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001db8fc000 CR4: 00000000003426b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
Modules linked in:
CR2: 0000000000000086
---[ end trace f8c912bab3c76a37 ]---
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881db9af308 EFLAGS: 00010086
RAX: ffff8881db9af338 RBX: dffffc0000000000 RCX: ffff8881dc334ec0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000fd0 R08: ffffffff82315341 R09: ffffffff811c9085
R10: ffff8881dc334ec0 R11: 0000000000000002 R12: ffffffff846015d0
R13: fffffe0000000fd8 R14: ffff8881dbb38000 R15: fffffe0000000fdb
FS:  00005555572be380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001db8fc000 CR4: 00000000003426b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400