Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 vmwrite_error+0x4c/0x60 arch/x86/kvm/vmx.c:2364 kasan: GPF could be caused by NULL-ptr deref or user memory access __vmcs_writel arch/x86/kvm/vmx.c:2374 [inline] vmcs_writel arch/x86/kvm/vmx.c:2414 [inline] vmx_vcpu_load+0xd27/0x1030 arch/x86/kvm/vmx.c:3108 general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 28681 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #230 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kvm_lapic_hv_timer_in_use+0x56/0xd0 arch/x86/kvm/lapic.c:1622 Code: c1 ea 03 80 3c 02 00 75 7a 48 8b 9b e0 03 00 00 e8 bf 77 66 00 48 8d 7b 7c 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 51 0f b6 5b 7c RSP: 0018:ffff8801b5156cc8 EFLAGS: 00010207 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc9000246b000 RDX: 000000000000000f RSI: ffffffff81185901 RDI: 000000000000007c kvm_arch_vcpu_load+0x247/0x970 arch/x86/kvm/x86.c:3106 RBP: ffff8801b5156cd0 R08: ffff8801d89766c0 R09: ffffed0036cefd34 R10: ffffed0036cefd34 R11: ffff8801b677e9a7 R12: 0000000000000001 R13: 1ffff10036a2ada0 R14: 0000000000000000 R15: ffff8801b6778ea0 kvm_sched_in+0x82/0xa0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3975 FS: 00007fac5aa61700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 __fire_sched_in_preempt_notifiers kernel/sched/core.c:2481 [inline] fire_sched_in_preempt_notifiers kernel/sched/core.c:2487 [inline] finish_task_switch+0x56e/0x900 kernel/sched/core.c:2679 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004ed258 CR3: 0000000183412000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_arch_vcpu_load+0x516/0x970 arch/x86/kvm/x86.c:3128 kvm_sched_in+0x82/0xa0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3975 __fire_sched_in_preempt_notifiers kernel/sched/core.c:2481 [inline] fire_sched_in_preempt_notifiers kernel/sched/core.c:2487 [inline] finish_task_switch+0x56e/0x900 kernel/sched/core.c:2679 context_switch kernel/sched/core.c:2828 [inline] __schedule+0x874/0x1ed0 kernel/sched/core.c:3473 preempt_schedule_common+0x1f/0xd0 kernel/sched/core.c:3597 preempt_schedule+0x4d/0x60 kernel/sched/core.c:3623 ___preempt_schedule+0x16/0x18 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline] _raw_spin_unlock_irqrestore+0xbb/0xd0 kernel/locking/spinlock.c:184 try_to_wake_up+0x10a/0x12f0 kernel/sched/core.c:2055 wake_up_process kernel/sched/core.c:2123 [inline] wake_up_q+0xa4/0x100 kernel/sched/core.c:441 futex_wake+0x61f/0x760 kernel/futex.c:1556 do_futex+0x2e4/0x26d0 kernel/futex.c:3533 context_switch kernel/sched/core.c:2828 [inline] __schedule+0x874/0x1ed0 kernel/sched/core.c:3473 preempt_schedule_irq+0x87/0x110 kernel/sched/core.c:3700 retint_kernel+0x1b/0x2d RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:788 [inline] RIP: 0010:lock_acquire+0x268/0x520 kernel/locking/lockdep.c:3904 Code: 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 44 02 00 00 48 83 3d cf 38 f1 07 00 0f 84 c3 01 00 00 48 8b bd 20 ff ff ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 RSP: 0018:ffff8801b5157190 EFLAGS: 00000282 __do_sys_futex kernel/futex.c:3589 [inline] __se_sys_futex kernel/futex.c:3557 [inline] __x64_sys_futex+0x472/0x6a0 kernel/futex.c:3557 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 1ffff10036a2ae37 RCX: 0000000000000000 RDX: 1ffffffff12a453d RSI: 0000000000000000 RDI: 0000000000000282 RBP: ffff8801b5157280 R08: ffff8801d8976f88 R09: 0000000000000001 R10: ffff8801d8976f68 R11: 51622d7d0c7f4dab R12: ffff8801d89766c0 R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 rcu_lock_acquire include/linux/rcupdate.h:244 [inline] rcu_read_lock include/linux/rcupdate.h:629 [inline] is_bpf_text_address+0x39/0x170 kernel/bpf/core.c:543 kernel_text_address+0x79/0xf0 kernel/extable.c:152 __kernel_text_address+0xd/0x40 kernel/extable.c:107 entry_SYSCALL_64_after_hwframe+0x49/0xbe unwind_get_return_address+0x61/0xa0 arch/x86/kernel/unwind_frame.c:18 RIP: 0033:0x457099 __save_stack_trace+0x8d/0xf0 arch/x86/kernel/stacktrace.c:45 Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 save_stack_trace+0x1a/0x20 arch/x86/kernel/stacktrace.c:60 RSP: 002b:00007fac5aa1ecf8 EFLAGS: 00000246 save_stack+0x43/0xd0 mm/kasan/kasan.c:448 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00000000009301e8 RCX: 0000000000457099 RDX: 0000000000000007 RSI: 0000000000000081 RDI: 00000000009301ec RBP: 00000000009301e0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000009301ec R13: 00007fffa0ce773f R14: 00007fac5aa1f9c0 R15: 0000000000000002 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc+0xc7/0xe0 mm/kasan/kasan.c:553 kasan_slab_alloc+0x12/0x20 mm/kasan/kasan.c:490 kmem_cache_alloc+0x12e/0x730 mm/slab.c:3554 alloc_inode+0xb2/0x190 fs/inode.c:212 new_inode_pseudo+0x71/0x1a0 fs/inode.c:903 new_inode+0x1c/0x40 fs/inode.c:932 debugfs_get_inode+0x19/0x120 fs/debugfs/inode.c:37 __debugfs_create_file+0xb5/0x400 fs/debugfs/inode.c:352 debugfs_create_file+0x57/0x70 fs/debugfs/inode.c:399 kvm_create_vm_debugfs arch/x86/kvm/../../../virt/kvm/kvm_main.c:620 [inline] kvm_dev_ioctl_create_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:3214 [inline] kvm_dev_ioctl+0xbe0/0x1b10 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3241 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:685 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:702 __do_sys_ioctl fs/ioctl.c:709 [inline] __se_sys_ioctl fs/ioctl.c:707 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:707 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457099 Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fac5aa60c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fac5aa616d4 RCX: 0000000000457099 RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000007 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004cf2e0 R14: 00000000004c55ac R15: 0000000000000000 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) general protection fault: 0000 [#2] PREEMPT SMP KASAN ---[ end trace 25f7c5a29666b73a ]--- CPU: 0 PID: 28700 Comm: syz-executor1 Tainted: G D 4.19.0-rc2+ #230 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__fire_sched_in_preempt_notifiers kernel/sched/core.c:2481 [inline] RIP: 0010:fire_sched_in_preempt_notifiers kernel/sched/core.c:2487 [inline] RIP: 0010:finish_task_switch+0x599/0x900 kernel/sched/core.c:2679 RIP: 0010:kvm_lapic_hv_timer_in_use+0x56/0xd0 arch/x86/kvm/lapic.c:1622 Code: 89 e1 48 c1 e9 03 42 80 3c 39 00 0f 85 a7 01 00 00 4d 8b 24 24 4d 85 e4 0f 84 ad fc ff ff 49 8d 7c 24 10 48 89 f9 48 c1 e9 03 <42> 80 3c 39 00 74 a5 e8 5b cd 6c 00 eb 9e 49 8d 7d 78 48 b8 00 00 RSP: 0018:ffff8801b657f198 EFLAGS: 00010a06 RAX: 0000000000000000 RBX: ffff8801dae2cb40 RCX: 1bd5a00000000022 RDX: 0000000000040000 RSI: ffffffff810f02be RDI: dead000000000110 RBP: ffff8801b657f280 R08: ffff8800a6ec4140 R09: fffffbfff143d100 Code: c1 ea 03 80 3c 02 00 75 7a 48 8b 9b e0 03 00 00 e8 bf 77 66 00 48 8d 7b 7c 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 51 0f b6 5b 7c R10: fffffbfff143d100 R11: 0000000000000003 R12: dead000000000100 R13: ffff8801c584a640 R14: 0000000000000000 R15: dffffc0000000000 FS: 00007fac5aa1f700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 RSP: 0018:ffff8801b5156cc8 EFLAGS: 00010207 CR2: 00007ffc73e7ce20 CR3: 0000000183412000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc9000246b000 RDX: 000000000000000f RSI: ffffffff81185901 RDI: 000000000000007c RBP: ffff8801b5156cd0 R08: ffff8801d89766c0 R09: ffffed0036cefd34 R10: ffffed0036cefd34 R11: ffff8801b677e9a7 R12: 0000000000000001 R13: 1ffff10036a2ada0 R14: 0000000000000000 R15: ffff8801b6778ea0 FS: 00007fac5aa61700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 context_switch kernel/sched/core.c:2828 [inline] __schedule+0x874/0x1ed0 kernel/sched/core.c:3473 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004ed258 CR3: 0000000183412000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400