BUG: kernel NULL pointer dereference, address: 0000000000000086
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 1dc6dc067 P4D 1dc6dc067 PUD 1dc6dd067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 355 Comm: syz-executor630 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:ffff8881dc74f308 EFLAGS: 00010086
RAX: ffff8881dc74f338 RBX: dffffc0000000000 RCX: ffff8881dcb26e40
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000fd0 R08: ffffffff82315341 R09: ffffffff811c9085
R10: ffff8881dcb26e40 R11: 0000000000000002 R12: ffffffff846015d0
R13: fffffe0000000fd8 R14: ffff8881dc7c8000 R15: fffffe0000000fdb
FS:  0000555555fb3380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001dc66c000 CR4: 00000000003426b0
Call Trace:
Modules linked in:
CR2: 0000000000000086
---[ end trace 71dc6f6b7d21977b ]---
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881dc74f308 EFLAGS: 00010086
RAX: ffff8881dc74f338 RBX: dffffc0000000000 RCX: ffff8881dcb26e40
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000fd0 R08: ffffffff82315341 R09: ffffffff811c9085
R10: ffff8881dcb26e40 R11: 0000000000000002 R12: ffffffff846015d0
R13: fffffe0000000fd8 R14: ffff8881dc7c8000 R15: fffffe0000000fdb
FS:  0000555555fb3380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001dc66c000 CR4: 00000000003426b0