BUG: kernel NULL pointer dereference, address: 0000000000000086 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 1eda8e067 P4D 1eda8e067 PUD 1eda8a067 PMD 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 1 PID: 568 Comm: syz-executor Not tainted 5.4.281-syzkaller-04960-g22ddc50dfded #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:0x86 Code: Bad RIP value. RSP: 0018:ffff8881e816f308 EFLAGS: 00010086 RAX: ffff8881e816f338 RBX: dffffc0000000000 RCX: ffff8881e9f08000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000ec0 R08: ffffffff82316a81 R09: ffffffff811c8e45 R10: ffff8881e9f08000 R11: 0000000000000002 R12: ffffffff84601550 R13: fffffe0000000ec8 R14: ffff8881e87f0000 R15: fffffe0000000ecb FS: 00007ff6552246c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000005c CR3: 00000001ed141000 CR4: 00000000003426a0 Call Trace: Modules linked in: CR2: 0000000000000086 ---[ end trace a348e5a11629ac0b ]--- RIP: 0010:0x86 Code: Bad RIP value. RSP: 0018:ffff8881e816f308 EFLAGS: 00010086 RAX: ffff8881e816f338 RBX: dffffc0000000000 RCX: ffff8881e9f08000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000ec0 R08: ffffffff82316a81 R09: ffffffff811c8e45 R10: ffff8881e9f08000 R11: 0000000000000002 R12: ffffffff84601550 R13: fffffe0000000ec8 R14: ffff8881e87f0000 R15: fffffe0000000ecb FS: 00007ff6552246c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000005c CR3: 00000001ed141000 CR4: 00000000003426a0