BUG: kernel NULL pointer dereference, address: 0000000000000086 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 1dc2fb067 P4D 1dc2fb067 PUD 1dc2fa067 PMD 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 1 PID: 364 Comm: syz-executor197 Not tainted 5.4.265-syzkaller-00009-g43a5ead9254d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 RIP: 0010:0x86 Code: Bad RIP value. RSP: 0018:ffff8881e1367308 EFLAGS: 00010086 RAX: ffff8881e1367338 RBX: dffffc0000000000 RCX: ffff8881dc096e40 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000ec0 R08: ffffffff82315121 R09: ffffffff811c9085 R10: ffff8881dc096e40 R11: 0000000000000002 R12: ffffffff84601550 R13: fffffe0000000ec8 R14: ffff8881dbc50000 R15: fffffe0000000ecb FS: 0000555556aa7380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000005c CR3: 00000001dc187000 CR4: 00000000003426a0 Call Trace: Modules linked in: CR2: 0000000000000086 ---[ end trace ac0d651b93473ae5 ]--- RIP: 0010:0x86 Code: Bad RIP value. RSP: 0018:ffff8881e1367308 EFLAGS: 00010086 RAX: ffff8881e1367338 RBX: dffffc0000000000 RCX: ffff8881dc096e40 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000ec0 R08: ffffffff82315121 R09: ffffffff811c9085 R10: ffff8881dc096e40 R11: 0000000000000002 R12: ffffffff84601550 R13: fffffe0000000ec8 R14: ffff8881dbc50000 R15: fffffe0000000ecb FS: 0000555556aa7380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000005c CR3: 00000001dc187000 CR4: 00000000003426a0