CR0=0000000080050033 CR3=000000009e687000 CR4=00000000001426e0 Sysenter RSP=fffffe0000032200 CS:RIP=0010:ffffffff87201360 RFLAGS=0x00000002 DR7 = 0x0000000000000400 ------------[ cut here ]------------ EFER = 0x0000000000000d01 PAT = 0x0407050600070106 kernel BUG at arch/x86/kvm/x86.c:357! ------------[ cut here ]------------ kernel BUG at arch/x86/kvm/x86.c:357! *** Control State *** invalid opcode: 0000 [#1] PREEMPT SMP KASAN PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 CPU: 0 PID: 17303 Comm: syz-executor.2 Not tainted 5.0.0-rc7+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357 Code: e8 9c ce 65 00 41 bd 03 00 00 00 5b 44 89 e8 41 5c 41 5d 5d c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 77 ce 65 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 49 89 d6 41 55 41 54 RSP: 0018:ffff8880919bf3f0 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff888097f61600 RCX: ffffc9000cf95000 RDX: 0000000000040000 RSI: ffffffff810a1309 RDI: 0000000000000007 RBP: ffff8880919bf3f0 R08: ffff88804ddb4540 R09: ffff88804ddb4de0 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000000000 R14: ffff8880a473e000 R15: ffff888097f64ea8 FS: 00007f97698c8700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8880919bf4a0 CR3: 0000000099660000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: arch_static_branch arch/x86/include/asm/jump_label.h:23 [inline] vmcs_load arch/x86/kvm/vmx/ops.h:200 [inline] vmx_vcpu_load+0x474/0xed0 arch/x86/kvm/vmx/vmx.c:1253 kvm_arch_vcpu_load+0x1c5/0x890 arch/x86/kvm/x86.c:3207 kvm_sched_in+0x82/0xa0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4112 __fire_sched_in_preempt_notifiers kernel/sched/core.c:2500 [inline] fire_sched_in_preempt_notifiers kernel/sched/core.c:2506 [inline] finish_task_switch+0x28f/0x790 kernel/sched/core.c:2698 context_switch kernel/sched/core.c:2847 [inline] __schedule+0x81f/0x1cc0 kernel/sched/core.c:3485 preempt_schedule_common+0x4f/0xe0 kernel/sched/core.c:3609 preempt_schedule+0x4b/0x60 kernel/sched/core.c:3635 ___preempt_schedule+0x16/0x18 vprintk_emit+0x2ad/0x6d0 kernel/printk/printk.c:1932 vprintk_default+0x28/0x30 kernel/printk/printk.c:1958 vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:398 printk+0xba/0xed kernel/printk/printk.c:1991 dump_vmcs arch/x86/kvm/vmx/vmx.c:5645 [inline] vmx_handle_exit.cold+0x4a1/0x1338 arch/x86/kvm/vmx/vmx.c:5786 vcpu_enter_guest+0x128a/0x6290 arch/x86/kvm/x86.c:7916 vcpu_run arch/x86/kvm/x86.c:7980 [inline] kvm_arch_vcpu_ioctl_run+0x425/0x16e0 arch/x86/kvm/x86.c:8180 kvm_vcpu_ioctl+0x4dc/0xfa0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2678 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e29 Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f97698c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97698c86d4 R13: 00000000004c0d61 R14: 00000000004d2bb8 R15: 00000000ffffffff Modules linked in: invalid opcode: 0000 [#2] PREEMPT SMP KASAN ---[ end trace e6569081e81d658e ]--- CPU: 1 PID: 17311 Comm: syz-executor.5 Tainted: G D 5.0.0-rc7+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357 RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357 Code: e8 9c ce 65 00 41 bd 03 00 00 00 5b 44 89 e8 41 5c 41 5d 5d c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 77 ce 65 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 49 89 d6 41 55 41 54 RSP: 0018:ffff88805100f790 EFLAGS: 00010216 RAX: 0000000000040000 RBX: ffff88804ea55e30 RCX: ffffc90010a75000 RDX: 000000000000044f RSI: ffffffff810a1309 RDI: 0000000000000007 Code: e8 9c ce 65 00 41 bd 03 00 00 00 5b 44 89 e8 41 5c 41 5d 5d c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 77 ce 65 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 49 89 d6 41 55 41 54 RBP: ffff88805100f790 R08: ffff88804fae6040 R09: ffff888050fb3000 RSP: 0018:ffff8880919bf3f0 EFLAGS: 00010246 R10: ffffed100a1f67ff R11: ffff888050fb3fff R12: 1ffff1100a201ef5 R13: ffff888050fb3000 R14: ffff88805100f808 R15: 000000000000ae41 FS: 00007f5ecd08b700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000001fffff00 CR3: 000000005b226000 CR4: 00000000001426e0 RAX: 0000000000040000 RBX: ffff888097f61600 RCX: ffffc9000cf95000 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vmcs_clear arch/x86/kvm/vmx/ops.h:185 [inline] loaded_vmcs_init+0x95/0x250 arch/x86/kvm/vmx/vmx.c:566 RDX: 0000000000040000 RSI: ffffffff810a1309 RDI: 0000000000000007 alloc_loaded_vmcs+0x81/0x170 arch/x86/kvm/vmx/vmx.c:2440 vmx_create_vcpu+0x24e/0x24dd arch/x86/kvm/vmx/vmx.c:6729 RBP: ffff8880919bf3f0 R08: ffff88804ddb4540 R09: ffff88804ddb4de0 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 kvm_arch_vcpu_create+0x80/0x120 arch/x86/kvm/x86.c:8721 R13: 0000000000000000 R14: ffff8880a473e000 R15: ffff888097f64ea8 kvm_vm_ioctl_create_vcpu arch/x86/kvm/../../../virt/kvm/kvm_main.c:2564 [inline] kvm_vm_ioctl+0x5ce/0x1900 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3094 FS: 00007f97698c8700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8880919bf4a0 CR3: 0000000099660000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400