BUG: kernel NULL pointer dereference, address: 0000000000000086 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 1de6e8067 P4D 1de6e8067 PUD 1e26a8067 PMD 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 0 PID: 360 Comm: syz-executor283 Not tainted 5.4.268-syzkaller-00012-g51cf29fc2bfc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:0x86 Code: Bad RIP value. RSP: 0018:ffff8881db84f308 EFLAGS: 00010086 RAX: ffff8881db84f338 RBX: dffffc0000000000 RCX: ffff8881dc7dcec0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000290 R08: ffffffff82316361 R09: ffffffff811c9085 R10: ffff8881dc7dcec0 R11: 0000000000000002 R12: ffffffff84600238 R13: fffffe0000000298 R14: ffff8881db8e0000 R15: fffffe000000029b FS: 0000555555733380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000005c CR3: 00000001e0251000 CR4: 00000000003426b0 Call Trace: Modules linked in: CR2: 0000000000000086 ---[ end trace dbd3679dbc6f39b3 ]--- RIP: 0010:0x86 Code: Bad RIP value. RSP: 0018:ffff8881db84f308 EFLAGS: 00010086 RAX: ffff8881db84f338 RBX: dffffc0000000000 RCX: ffff8881dc7dcec0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000290 R08: ffffffff82316361 R09: ffffffff811c9085 R10: ffff8881dc7dcec0 R11: 0000000000000002 R12: ffffffff84600238 R13: fffffe0000000298 R14: ffff8881db8e0000 R15: fffffe000000029b FS: 0000555555733380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000005c CR3: 00000001e0251000 CR4: 00000000003426b0