BUG: kernel NULL pointer dereference, address: 0000000000000086 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 1e4ab7067 P4D 1e4ab7067 PUD 1e4add067 PMD 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 1 PID: 756 Comm: syz-executor295 Not tainted 5.4.289-syzkaller-00028-g3f2c17e79750 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:0x86 Code: Bad RIP value. RSP: 0018:ffff8881e34f7308 EFLAGS: 00010086 RAX: ffff8881e34f7338 RBX: dffffc0000000000 RCX: ffff8881e3b0de80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000270 R08: ffffffff8231c921 R09: ffffffff811c8f95 R10: ffff8881e3b0de80 R11: 0000000000000002 R12: ffffffff84600228 R13: fffffe0000000278 R14: ffff8881e3ce0000 R15: fffffe000000027b FS: 000055557cbb2380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000005c CR3: 00000001e3f28000 CR4: 00000000003426a0 Call Trace: Modules linked in: CR2: 0000000000000086 ---[ end trace 0fa9d25e9c7e49e6 ]--- RIP: 0010:0x86 Code: Bad RIP value. RSP: 0018:ffff8881e34f7308 EFLAGS: 00010086 RAX: ffff8881e34f7338 RBX: dffffc0000000000 RCX: ffff8881e3b0de80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000270 R08: ffffffff8231c921 R09: ffffffff811c8f95 R10: ffff8881e3b0de80 R11: 0000000000000002 R12: ffffffff84600228 R13: fffffe0000000278 R14: ffff8881e3ce0000 R15: fffffe000000027b FS: 000055557cbb2380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000005c CR3: 00000001e3f28000 CR4: 00000000003426a0