BUG: kernel NULL pointer dereference, address: 0000000000000086 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 1eb686067 P4D 1eb686067 PUD 1ee0b4067 PMD 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 1 PID: 642 Comm: syz-executor384 Not tainted 5.4.268-syzkaller-00012-gd0d34dcb02cc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:0x86 Code: Bad RIP value. RSP: 0018:ffff8881e9c4f308 EFLAGS: 00010086 RAX: ffff8881e9c4f338 RBX: dffffc0000000000 RCX: ffff8881dff20fc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000ec0 R08: ffffffff82315341 R09: ffffffff811c9085 R10: ffff8881dff20fc0 R11: 0000000000000002 R12: ffffffff84601550 R13: fffffe0000000ec8 R14: ffff8881e9fa0000 R15: fffffe0000000ecb FS: 000055555704b380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000005c CR3: 00000001db039000 CR4: 00000000003426a0 Call Trace: Modules linked in: CR2: 0000000000000086 ---[ end trace ec4a39db13d9ddc2 ]--- RIP: 0010:0x86 Code: Bad RIP value. RSP: 0018:ffff8881e9c4f308 EFLAGS: 00010086 RAX: ffff8881e9c4f338 RBX: dffffc0000000000 RCX: ffff8881dff20fc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000ec0 R08: ffffffff82315341 R09: ffffffff811c9085 R10: ffff8881dff20fc0 R11: 0000000000000002 R12: ffffffff84601550 R13: fffffe0000000ec8 R14: ffff8881e9fa0000 R15: fffffe0000000ecb FS: 000055555704b380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000005c CR3: 00000001db039000 CR4: 00000000003426a0