general protection fault, probably for non-canonical address 0xdffffc0000000013: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000098-0x000000000000009f] CPU: 0 PID: 8793 Comm: syz-executor.4 Not tainted 5.7.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__apic_accept_irq+0x46/0xb80 arch/x86/kvm/lapic.c:1039 Code: 4c 24 18 4c 89 4c 24 08 e8 67 0d 61 00 49 8d 87 98 00 00 00 48 89 c2 48 89 44 24 20 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 1b 0a 00 00 49 8b af 98 00 00 00 0f 1f 44 00 00 RSP: 0018:ffffc9000813f578 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff88804c320380 RCX: ffffc90011ec5000 RDX: 0000000000000013 RSI: ffffffff8112c159 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: fffff52001027ec6 R12: 0000000000000000 R13: ffff8880a9274f58 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f091b189700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31a24000 CR3: 000000002705d000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_arch_async_page_present+0x7de/0x9e0 arch/x86/kvm/x86.c:10580 kvm_check_async_pf_completion+0x18d/0x400 arch/x86/kvm/../../../virt/kvm/async_pf.c:151 kvm_set_msr_common+0x1184/0x2960 arch/x86/kvm/x86.c:2958 vmx_set_msr+0x9ee/0x26f0 arch/x86/kvm/vmx/vmx.c:2216 __kvm_set_msr+0x15f/0x3a0 arch/x86/kvm/x86.c:1515 __msr_io arch/x86/kvm/x86.c:3359 [inline] msr_io+0x173/0x290 arch/x86/kvm/x86.c:3395 kvm_arch_vcpu_ioctl+0x10dc/0x2a60 arch/x86/kvm/x86.c:4456 kvm_vcpu_ioctl+0x83d/0xe20 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3315 vfs_ioctl fs/ioctl.c:47 [inline] ksys_ioctl+0x11a/0x180 fs/ioctl.c:771 __do_sys_ioctl fs/ioctl.c:780 [inline] __se_sys_ioctl fs/ioctl.c:778 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:778 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x45ca59 Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f091b188c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000004e8c00 RCX: 000000000045ca59 RDX: 0000000020000040 RSI: 000000004008ae89 RDI: 0000000000000005 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000003e2 R14: 00000000004c6959 R15: 00007f091b1896d4 Modules linked in: ---[ end trace 90f38afdd879b0ae ]--- RIP: 0010:__apic_accept_irq+0x46/0xb80 arch/x86/kvm/lapic.c:1039 Code: 4c 24 18 4c 89 4c 24 08 e8 67 0d 61 00 49 8d 87 98 00 00 00 48 89 c2 48 89 44 24 20 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 1b 0a 00 00 49 8b af 98 00 00 00 0f 1f 44 00 00 RSP: 0018:ffffc9000813f578 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff88804c320380 RCX: ffffc90011ec5000 RDX: 0000000000000013 RSI: ffffffff8112c159 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: fffff52001027ec6 R12: 0000000000000000 R13: ffff8880a9274f58 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f091b189700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f091b125db8 CR3: 000000002705d000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400