BUG: unable to handle page fault for address: 0000000088fb41d1 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 29088067 P4D 29088067 PUD 28db1067 PMD 0 Oops: Oops: 0010 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 18566 Comm: syz.5.3544 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:0x88fb41d1 Code: Unable to access opcode bytes at 0x88fb41a7. RSP: 0018:ffffc9000435f768 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffffffff8cd083e0 RCX: ffffc90028795000 RDX: 00000000000000b2 RSI: ffffffff88fb41b6 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8cd083e0 R13: 0000000000000001 R14: 00000000000000a8 R15: ffffffff8cd083f8 FS: 0000000000000000(0000) GS:ffff8880974ba000(0063) knlGS:00000000f54ceb40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000088fb41d1 CR3: 0000000028d51000 CR4: 0000000000352ef0 DR0: 0000000000000006 DR1: 00000000000007ff DR2: 0000100000000006 DR3: 0000000000000002 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: Modules linked in: CR2: 0000000088fb41d1 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x88fb41d1 Code: Unable to access opcode bytes at 0x88fb41a7. RSP: 0018:ffffc9000435f768 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffffffff8cd083e0 RCX: ffffc90028795000 RDX: 00000000000000b2 RSI: ffffffff88fb41b6 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8cd083e0 R13: 0000000000000001 R14: 00000000000000a8 R15: ffffffff8cd083f8 FS: 0000000000000000(0000) GS:ffff8880974ba000(0063) knlGS:00000000f54ceb40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000088fb41d1 CR3: 0000000028d51000 CR4: 0000000000352ef0 DR0: 0000000000000006 DR1: 00000000000007ff DR2: 0000100000000006 DR3: 0000000000000002 DR6: 00000000ffff0ff0 DR7: 0000000000000400