------------[ cut here ]------------ kernel BUG at arch/x86/kvm/x86.c:357! ------------[ cut here ]------------ kernel BUG at arch/x86/kvm/x86.c:357! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 1911 Comm: syz-executor0 Not tainted 5.0.0-rc3+ #40 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:ffff888097e7f198 EFLAGS: 00010206 RAX: 0000000000040000 RBX: 1ffff11012fcfe3a RCX: ffffc900135dc000 RDX: 00000000000020d0 RSI: ffffffff810bdcb9 RDI: 0000000000000005 RBP: ffff888097e7f198 R08: ffff88808eb88080 R09: ffffed1012fdb51a R10: ffffed1012fdb519 R11: ffff888097eda8cf R12: ffff888097e7f2c8 R13: ffff88808f974000 R14: 0000000000000175 R15: ffff888097e7f230 FS: 00007f26bd164700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdf9c159d0 CR3: 000000004ff20000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __vmcs_writel arch/x86/kvm/vmx/ops.h:117 [inline] vmcs_writel arch/x86/kvm/vmx/ops.h:160 [inline] vmx_set_msr+0x1763/0x2350 arch/x86/kvm/vmx/vmx.c:1827 kvm_set_msr+0x190/0x380 arch/x86/kvm/x86.c:1334 do_set_msr+0x10e/0x180 arch/x86/kvm/x86.c:1363 __msr_io arch/x86/kvm/x86.c:2917 [inline] msr_io+0x226/0x390 arch/x86/kvm/x86.c:2953 kvm_arch_vcpu_ioctl+0x137c/0x3ba0 arch/x86/kvm/x86.c:3970 kvm_vcpu_ioctl+0x9d5/0x12d0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2830 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x107b/0x17d0 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+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457f07 Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 cd b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f26bd162028 EFLAGS: 00000206 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000457f07 RDX: 00007f26bd162030 RSI: 000000004008ae89 RDI: 0000000000000005 RBP: 00000000000001ff R08: 0000000000000090 R09: 0000000000000005 R10: 00000000000000b3 R11: 0000000000000206 R12: 0000000000000000 R13: 0000000020000000 R14: 00000000004dba70 R15: 00000000ffffffff Modules linked in: invalid opcode: 0000 [#2] PREEMPT SMP KASAN CPU: 1 PID: 1900 Comm: syz-executor0 Tainted: G D 5.0.0-rc3+ #40 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:ffff88805d117520 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff88804d4db810 RCX: ffffc9001307c000 RDX: 0000000000000565 RSI: ffffffff810bdcb9 RDI: 0000000000000007 RBP: ffff88805d117520 R08: ffff88808e6f6200 R09: ffff88805a969000 R10: ffffed100b52d3ff R11: ffff88805a969fff R12: 1ffff1100ba22ea9 R13: ffff88805d117568 R14: ffff88805d1175c8 R15: ffff88805a969000 ---[ end trace 292075b335364d4c ]--- FS: 00007f26bd1a6700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8e48ec0000 CR3: 000000004ff20000 CR4: 00000000001426e0 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+0xcb/0x320 arch/x86/kvm/vmx/vmx.c:565 alloc_loaded_vmcs+0x81/0x170 arch/x86/kvm/vmx/vmx.c:2442 vmx_create_vcpu+0x262/0x26d7 arch/x86/kvm/vmx/vmx.c:6724 kvm_arch_vcpu_create+0xea/0x220 arch/x86/kvm/x86.c:8712 kvm_vm_ioctl_create_vcpu arch/x86/kvm/../../../virt/kvm/kvm_main.c:2564 [inline] kvm_vm_ioctl+0x5d9/0x1fe0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3093 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x107b/0x17d0 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+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458099 Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f26bd1a5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458099 RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000009 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26bd1a66d4 R13: 00000000004c0bd9 R14: 00000000004d27b8 R15: 00000000ffffffff Modules linked in: protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop2' (00000000a60d6c12): kobject_uevent_env RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357 kobject: 'loop2' (00000000a60d6c12): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000000a73051c): kobject_uevent_env 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 kobject: 'kvm' (000000000a73051c): fill_kobj_path: path = '/devices/virtual/misc/kvm' ------------[ cut here ]------------ kernel BUG at arch/x86/kvm/x86.c:357! kobject: 'loop1' (000000000a9022fe): kobject_uevent_env kobject: 'loop1' (000000000a9022fe): fill_kobj_path: path = '/devices/virtual/block/loop1' RSP: 0018:ffff888097e7f198 EFLAGS: 00010206 ---[ end trace 292075b335364d4d ]--- invalid opcode: 0000 [#3] PREEMPT SMP KASAN CPU: 0 PID: 1942 Comm: syz-executor4 Tainted: G D 5.0.0-rc3+ #40 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:ffff8880517bf520 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff888085b77810 RCX: ffffc9000a01c000 RDX: 000000000000036f RSI: ffffffff810bdcb9 RDI: 0000000000000007 RBP: ffff8880517bf520 R08: ffff88809fc8e4c0 R09: ffff888096d73000 R10: ffffed1012dae7ff R11: ffff888096d73fff R12: 1ffff1100a2f7ea9 R13: ffff8880517bf568 R14: ffff8880517bf5c8 R15: ffff888096d73000 FS: 00007f34d5318700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004cde30 CR3: 00000000575d6000 CR4: 00000000001426f0 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+0xcb/0x320 arch/x86/kvm/vmx/vmx.c:565 alloc_loaded_vmcs+0x81/0x170 arch/x86/kvm/vmx/vmx.c:2442 vmx_create_vcpu+0x262/0x26d7 arch/x86/kvm/vmx/vmx.c:6724 kvm_arch_vcpu_create+0xea/0x220 arch/x86/kvm/x86.c:8712 kvm_vm_ioctl_create_vcpu arch/x86/kvm/../../../virt/kvm/kvm_main.c:2564 [inline] kvm_vm_ioctl+0x5d9/0x1fe0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3093 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x107b/0x17d0 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+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458099 Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f34d5317c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458099 RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000006 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34d53186d4 R13: 00000000004c0bd9 R14: 00000000004d27b8 R15: 00000000ffffffff Modules linked in: kobject: 'loop5' (00000000f85a0af4): kobject_uevent_env RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357 kobject: 'loop5' (00000000f85a0af4): fill_kobj_path: path = '/devices/virtual/block/loop5' RAX: 0000000000040000 RBX: 1ffff11012fcfe3a RCX: ffffc900135dc000 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 kobject: 'loop3' (000000004839f0d8): kobject_uevent_env kobject: 'loop3' (000000004839f0d8): fill_kobj_path: path = '/devices/virtual/block/loop3' RDX: 00000000000020d0 RSI: ffffffff810bdcb9 RDI: 0000000000000005 RBP: ffff888097e7f198 R08: ffff88808eb88080 R09: ffffed1012fdb51a R10: ffffed1012fdb519 R11: ffff888097eda8cf R12: ffff888097e7f2c8 RSP: 0018:ffff888097e7f198 EFLAGS: 00010206 RAX: 0000000000040000 RBX: 1ffff11012fcfe3a RCX: ffffc900135dc000 R13: ffff88808f974000 R14: 0000000000000175 R15: ffff888097e7f230 RDX: 00000000000020d0 RSI: ffffffff810bdcb9 RDI: 0000000000000005 FS: 00007f26bd164700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 RBP: ffff888097e7f198 R08: ffff88808eb88080 R09: ffffed1012fdb51a CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 R10: ffffed1012fdb519 R11: ffff888097eda8cf R12: ffff888097e7f2c8 CR2: 00007f99b20e3000 CR3: 000000004ff20000 CR4: 00000000001426f0 R13: ffff88808f974000 R14: 0000000000000175 R15: ffff888097e7f230 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 FS: 00007f26bd1a6700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400