kvm: pic: single mode not supported kvm: pic: level sensitive irq not supported kvm: pic: level sensitive irq not supported ------------[ cut here ]------------ kernel BUG at arch/x86/kvm/x86.c:357! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 11531 Comm: syz-executor1 Not tainted 5.0.0-rc3+ #41 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 3c 24 76 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 17 24 76 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:ffff8880ae607c78 EFLAGS: 00010006 RAX: ffff88808e186040 RBX: ffff8880843d7810 RCX: ffffffff8139cb1a RDX: 0000000000010000 RSI: ffffffff810bdcb9 RDI: 0000000000000007 RBP: ffff8880ae607c78 R08: ffff88808e186040 R09: ffffed1015cc5ba9 R10: ffffed1015cc5ba8 R11: ffff8880ae62dd47 R12: 1ffff11015cc0f94 R13: ffff8880ae607cc0 R14: ffff8880ae607d20 R15: ffff888038091000 FS: 00000000011a2940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8880ae607cc0 CR3: 000000009f585000 CR4: 00000000001426f0 DR0: 000000000000b8c4 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+0xcb/0x320 arch/x86/kvm/vmx/vmx.c:565 __loaded_vmcs_clear+0x2c1/0x520 arch/x86/kvm/vmx/vmx.c:632 flush_smp_call_function_queue+0x1bb/0x640 kernel/smp.c:243 generic_smp_call_function_single_interrupt+0x13/0x2b kernel/smp.c:192 smp_call_function_single_interrupt+0x117/0x640 arch/x86/kernel/smp.c:296 call_function_single_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829 RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] RIP: 0010:_raw_spin_unlock_irq+0x54/0x90 kernel/locking/spinlock.c:192 Code: c0 80 81 92 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 33 48 83 3d e5 23 9e 01 00 74 20 fb 66 0f 1f 44 00 00 01 00 00 00 e8 92 c8 63 f9 65 8b 05 1b 90 0d 78 85 c0 74 06 41 RSP: 0018:ffff888082a1f6e8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff04 RAX: 1ffffffff1325030 RBX: ffffe8ffffd13e00 RCX: 1ffff11011c30d1c RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88808e1868bc RBP: ffff888082a1f6f0 R08: 0000000000000006 R09: ffff88808e1868e0 R10: ffff88808e186040 R11: 0000000000000000 R12: ffff8880ae72c600 R13: 0000000000000009 R14: ffff8880ae72c600 R15: ffffe8ffffd13e10 spin_unlock_irq include/linux/spinlock.h:379 [inline] flush_workqueue_prep_pwqs+0x209/0x7e0 kernel/workqueue.c:2627 flush_workqueue+0x8a1/0x1d10 kernel/workqueue.c:2681 kvm_irqfd_release+0xe2/0x120 arch/x86/kvm/../../../virt/kvm/eventfd.c:600 kvm_vm_release+0x3c/0x60 arch/x86/kvm/../../../virt/kvm/kvm_main.c:778 __fput+0x3c5/0xb10 fs/file_table.c:278 ____fput+0x16/0x20 fs/file_table.c:309 task_work_run+0x1f4/0x2b0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x32a/0x3b0 arch/x86/entry/common.c:166 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x696/0x800 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x411e61 Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 94 19 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007ffe0d71d560 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000411e61 RDX: 0000000000000000 RSI: 0000000000740810 RDI: 0000000000000004 RBP: 0000000000000000 R08: 0000000000740808 R09: 0000000000000000 R10: 00007ffe0d71d480 R11: 0000000000000293 R12: 0000000000000000 R13: 0000000000000001 R14: 00000000000009a7 R15: 0000000000000001 Modules linked in: ---[ end trace dc1e68e3a0bc47b8 ]--- RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357 Code: e8 3c 24 76 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 17 24 76 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:ffff8880ae607c78 EFLAGS: 00010006 RAX: ffff88808e186040 RBX: ffff8880843d7810 RCX: ffffffff8139cb1a RDX: 0000000000010000 RSI: ffffffff810bdcb9 RDI: 0000000000000007 RBP: ffff8880ae607c78 R08: ffff88808e186040 R09: ffffed1015cc5ba9 R10: ffffed1015cc5ba8 R11: ffff8880ae62dd47 R12: 1ffff11015cc0f94 R13: ffff8880ae607cc0 R14: ffff8880ae607d20 R15: ffff888038091000 FS: 00000000011a2940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8880ae607cc0 CR3: 000000009f585000 CR4: 00000000001426f0 DR0: 000000000000b8c4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400