------------[ cut here ]------------ kernel BUG at arch/x86/kvm/x86.c:357! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 12050 Comm: syz-executor.3 Not tainted 5.0.0-rc8+ #88 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 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 Code: e8 3c cc 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 17 cc 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:ffff88805afbf3f0 EFLAGS: 00010216 RAX: 0000000000040000 RBX: ffff88805d218080 RCX: ffffc9000c45a000 RDX: 0000000000011de5 RSI: ffffffff810a1309 RDI: 0000000000000007 RBP: ffff88805afbf3f0 R08: ffff888096e302c0 R09: fffff52000b93e47 R10: fffff52000b93e46 R11: ffffc90005c9f237 R12: 0000000000000001 CPU: 0 PID: 12068 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #88 R13: 0000000000000001 R14: ffff888086c81000 R15: ffff88805d21b928 FS: 00007f5e9e1c0700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88805afbf4a0 CR3: 000000009f255000 CR4: 00000000001426e0 Call Trace: DR0: 000000000000b8c4 DR1: 0000000000000000 DR2: 0000000000000000 __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x1b lib/fault-inject.c:149 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 __should_failslab+0x121/0x190 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1604 slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc mm/slab.c:3374 [inline] kmem_cache_alloc_trace+0x2d1/0x760 mm/slab.c:3613 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 kmalloc include/linux/slab.h:545 [inline] kzalloc include/linux/slab.h:740 [inline] binder_transaction+0x965/0x6890 drivers/android/binder.c:2982 context_switch kernel/sched/core.c:2847 [inline] __schedule+0x81f/0x1cc0 kernel/sched/core.c:3485 preempt_schedule_irq+0xb5/0x140 kernel/sched/core.c:3712 retint_kernel+0x1b/0x2d RIP: 0010:vmx_read_guest_seg_ar+0x125/0x270 arch/x86/kvm/vmx/vmx.c:693 binder_thread_write+0x64a/0x2820 drivers/android/binder.c:3615 Code: c0 03 38 d0 7c 08 84 d2 0f 85 33 01 00 00 48 89 d8 48 c1 e0 04 44 8b a8 2c ea 63 87 0f 1f 44 00 00 e8 df 79 57 00 45 0f 78 ed d6 79 57 00 48 8d 04 5b 49 8d bc c4 cc 3a 00 00 48 b8 00 00 00 RSP: 0018:ffff88805afbf810 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 RAX: 0000000000040000 RBX: 0000000000000002 RCX: ffffc9000c45a000 RDX: 0000000000011cd1 RSI: ffffffff81186541 RDI: ffffffff8763ea4c RBP: ffff88805afbf838 R08: ffff888096e302c0 R09: ffffed1015d25bd0 R10: ffffed1015d25bcf R11: ffff8880ae92de7b R12: ffff88805d218080 R13: 0000000000000093 R14: 00000000fff0ffef R15: 0000000000000000 vmx_get_cpl+0x5b/0x90 arch/x86/kvm/vmx/vmx.c:3012 binder_ioctl_write_read drivers/android/binder.c:4652 [inline] binder_ioctl+0x13b9/0x1b79 drivers/android/binder.c:4828 kvm_require_cpl+0x51/0xb0 arch/x86/kvm/x86.c:623 handle_dr+0x12a/0x7a0 arch/x86/kvm/vmx/vmx.c:4753 vmx_handle_exit+0x279/0x1640 arch/x86/kvm/vmx/vmx.c:5847 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 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 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 kvm_vcpu_ioctl+0x4dc/0xfa0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2678 __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:00007fa409540c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fa409540c90 RCX: 0000000000457e29 RDX: 0000000020000040 RSI: 00000000c0306201 RDI: 0000000000000004 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4095416d4 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 R13: 00000000004bf15a R14: 00000000004d0b00 R15: 0000000000000006 kobject: 'kvm' (0000000028413047): kobject_uevent_env 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:00007f5e9e1bfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5e9e1c06d4 R13: 00000000004c0d61 R14: 00000000004d2bb8 R15: 00000000ffffffff Modules linked in: ------------[ cut here ]------------ kernel BUG at arch/x86/kvm/x86.c:357! invalid opcode: 0000 [#2] PREEMPT SMP KASAN CPU: 1 PID: 12050 Comm: syz-executor.3 Tainted: G D 5.0.0-rc8+ #88 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 cc 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 17 cc 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:ffff8880ae907e80 EFLAGS: 00010006 RAX: ffff888096e302c0 RBX: ffff88804c5aba30 RCX: ffffffff8132994a RDX: 0000000000010000 RSI: ffffffff810a1309 RDI: 0000000000000007 RBP: ffff8880ae907e80 R08: ffff888096e302c0 R09: ffffed1015d25be9 R10: ffffed1015d25be8 R11: ffff8880ae92df47 R12: 1ffff11015d20fd3 R13: ffff8880925e5000 R14: ffff8880ae907ef8 R15: 0000000000000001 FS: 00007f5e9e1c0700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8880ae907eb8 CR3: 000000009f255000 CR4: 00000000001426e0 DR0: 000000000000b8c4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 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 __loaded_vmcs_clear+0x229/0x360 arch/x86/kvm/vmx/vmx.c:633 flush_smp_call_function_queue+0x14a/0x500 kernel/smp.c:243 generic_smp_call_function_single_interrupt+0x13/0x2b kernel/smp.c:192 smp_call_function_single_interrupt+0xa3/0x460 arch/x86/kernel/smp.c:296 call_function_single_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:766 [inline] RIP: 0010:oops_end+0x61/0xf0 arch/x86/kernel/dumpstack.c:343 Code: 00 00 00 c7 05 9c 5b 68 07 ff ff ff ff e8 e7 0a 1c 00 83 2d 98 e2 70 08 01 74 36 48 83 3d 36 6e 6b 07 00 74 53 48 89 df 57 9d <0f> 1f 44 00 00 e8 95 11 1c 00 be 02 00 00 00 48 c7 c7 60 f7 97 89 RSP: 0018:ffff88805afbf218 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff04 RAX: 0000000000040000 RBX: 0000000000000286 RCX: ffffc9000c45a000 RDX: 0000000000040000 RSI: ffffffff81431fb9 RDI: 0000000000000286 RBP: ffff88805afbf230 R08: ffff888096e302c0 R09: fffffbfff12b9580 R10: fffffbfff12b957f R11: ffffffff895cabfb R12: ffff88805afbf348 R13: 000000000000000b R14: ffffffff8764ec60 R15: 0000000000000000 die+0x3e/0x48 arch/x86/kernel/dumpstack.c:405 do_trap_no_signal arch/x86/kernel/traps.c:211 [inline] do_trap+0x101/0x230 arch/x86/kernel/traps.c:250 do_error_trap+0xd6/0x200 arch/x86/kernel/traps.c:277 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:290 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357 Code: e8 3c cc 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 17 cc 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:ffff88805afbf3f0 EFLAGS: 00010216 RAX: 0000000000040000 RBX: ffff88805d218080 RCX: ffffc9000c45a000 RDX: 0000000000011de5 RSI: ffffffff810a1309 RDI: 0000000000000007 RBP: ffff88805afbf3f0 R08: ffff888096e302c0 R09: fffff52000b93e47 R10: fffff52000b93e46 R11: ffffc90005c9f237 R12: 0000000000000001 R13: 0000000000000001 R14: ffff888086c81000 R15: ffff88805d21b928 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_irq+0xb5/0x140 kernel/sched/core.c:3712 retint_kernel+0x1b/0x2d RIP: 0010:vmx_read_guest_seg_ar+0x125/0x270 arch/x86/kvm/vmx/vmx.c:693 Code: c0 03 38 d0 7c 08 84 d2 0f 85 33 01 00 00 48 89 d8 48 c1 e0 04 44 8b a8 2c ea 63 87 0f 1f 44 00 00 e8 df 79 57 00 45 0f 78 ed d6 79 57 00 48 8d 04 5b 49 8d bc c4 cc 3a 00 00 48 b8 00 00 00 RSP: 0018:ffff88805afbf810 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 RAX: 0000000000040000 RBX: 0000000000000002 RCX: ffffc9000c45a000 RDX: 0000000000011cd1 RSI: ffffffff81186541 RDI: ffffffff8763ea4c RBP: ffff88805afbf838 R08: ffff888096e302c0 R09: ffffed1015d25bd0 R10: ffffed1015d25bcf R11: ffff8880ae92de7b R12: ffff88805d218080 R13: 0000000000000093 R14: 00000000fff0ffef R15: 0000000000000000 vmx_get_cpl+0x5b/0x90 arch/x86/kvm/vmx/vmx.c:3012 kvm_require_cpl+0x51/0xb0 arch/x86/kvm/x86.c:623 handle_dr+0x12a/0x7a0 arch/x86/kvm/vmx/vmx.c:4753 vmx_handle_exit+0x279/0x1640 arch/x86/kvm/vmx/vmx.c:5847 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:00007f5e9e1bfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5e9e1c06d4 R13: 00000000004c0d61 R14: 00000000004d2bb8 R15: 00000000ffffffff Modules linked in: ---[ end trace db4db9e82f49c231 ]--- RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357 Code: e8 3c cc 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 17 cc 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:ffff88805afbf3f0 EFLAGS: 00010216 RAX: 0000000000040000 RBX: ffff88805d218080 RCX: ffffc9000c45a000 RDX: 0000000000011de5 RSI: ffffffff810a1309 RDI: 0000000000000007 RBP: ffff88805afbf3f0 R08: ffff888096e302c0 R09: fffff52000b93e47 R10: fffff52000b93e46 R11: ffffc90005c9f237 R12: 0000000000000001 R13: 0000000000000001 R14: ffff888086c81000 R15: ffff88805d21b928 FS: 00007f5e9e1c0700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8880ae907eb8 CR3: 000000009f255000 CR4: 00000000001426e0 DR0: 000000000000b8c4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400