BUG: kernel NULL pointer dereference, address: 0000000000000086
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 1e1aa3067 P4D 1e1aa3067 PUD 1ed65e067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 1442 Comm: syz.3.422 Not tainted 5.4.276-syzkaller-00021-g58de09405d1e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881e646f308 EFLAGS: 00010086
RAX: ffff8881e646f338 RBX: dffffc0000000000 RCX: 0000000000040000
RDX: ffffc90002f55000 RSI: 0000000000001cec RDI: 0000000000001ced
RBP: 0000000000000fd0 R08: ffffffff82316961 R09: ffffffff811c8ff5
R10: ffff8881e7bd5e80 R11: 0000000000000002 R12: ffffffff846015d0
R13: fffffe0000000fd8 R14: ffff8881db448000 R15: fffffe0000000fdb
FS:  00007f742ffde6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001eb1d9000 CR4: 00000000003426a0
Call Trace:
Modules linked in:
CR2: 0000000000000086
---[ end trace 204608ebf30b6b34 ]---
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881e646f308 EFLAGS: 00010086
RAX: ffff8881e646f338 RBX: dffffc0000000000 RCX: 0000000000040000
RDX: ffffc90002f55000 RSI: 0000000000001cec RDI: 0000000000001ced
RBP: 0000000000000fd0 R08: ffffffff82316961 R09: ffffffff811c8ff5
R10: ffff8881e7bd5e80 R11: 0000000000000002 R12: ffffffff846015d0
R13: fffffe0000000fd8 R14: ffff8881db448000 R15: fffffe0000000fdb
FS:  00007f742ffde6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001eb1d9000 CR4: 00000000003426a0