BUG: kernel NULL pointer dereference, address: 0000000000000086 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 1dfda8067 P4D 1dfda8067 PUD 1ef7f1067 PMD 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 1 PID: 370 Comm: syz-executor252 Not tainted 5.4.289-syzkaller-00025-g49530c73f82d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:0x86 Code: Bad RIP value. RSP: 0018:ffff8881dd7bf308 EFLAGS: 00010086 RAX: ffff8881dd7bf338 RBX: dffffc0000000000 RCX: ffff8881f45e8fc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000270 R08: ffffffff8231c921 R09: ffffffff811c8f95 R10: ffff8881f45e8fc0 R11: 0000000000000002 R12: ffffffff84600228 R13: fffffe0000000278 R14: ffff8881ee590000 R15: fffffe000000027b FS: 0000555583bda380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000005c CR3: 00000001da335000 CR4: 00000000003426a0 Call Trace: Modules linked in: CR2: 0000000000000086 ---[ end trace 81df29074e7f9b26 ]--- RIP: 0010:0x86 Code: Bad RIP value. RSP: 0018:ffff8881dd7bf308 EFLAGS: 00010086 RAX: ffff8881dd7bf338 RBX: dffffc0000000000 RCX: ffff8881f45e8fc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000270 R08: ffffffff8231c921 R09: ffffffff811c8f95 R10: ffff8881f45e8fc0 R11: 0000000000000002 R12: ffffffff84600228 R13: fffffe0000000278 R14: ffff8881ee590000 R15: fffffe000000027b FS: 0000555583bda380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000005c CR3: 00000001da335000 CR4: 00000000003426a0