Applied filters: WithRepro (drop) Label=subsystems:kvm-x86 (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
KASAN: use-after-free Read in kvm_setup_guest_pvclock prio:normal kvm-x86 19 syz, C 5 86d 117d 21/29 never da260bcb56fe KVM: pfncache: use a dedicated invalidation sequence for cache refresh
KASAN: use-after-free Read in kvm_xen_shared_info_init prio:high kvm-x86 kvm 19 syz, C 11 48d 158d 21/29 never da260bcb56fe KVM: pfncache: use a dedicated invalidation sequence for cache refresh
WARNING: kmalloc bug in memslot_rmap_alloc kvm-x86 -1 syz, C unreliable 3 1845d 1875d 1/29 never KVM: replace large kvmalloc allocation with vmalloc
WARNING in hv_tlb_flush_enqueue prio:high kvm-x86 -1 syz, C 2 124d 124d 27/29 never c84d86130f24 KVM: x86/hyperv: Ensure vCPU's Hyper-V object is initialized on cross-vCPU accesses
WARNING in vcpu_run (2) prio:high kvm-x86 -1 syz, C error 5 96d 126d 27/29 never 681fb81a4171 KVM: x86: Don't WARN if IRQ disappears because it was cleared from the PIC
INFO: rcu detected stall in kvm_vcpu_ioctl (4) prio:high kvm kvm-x86 1 syz, C error 8 78d 301d 27/29 never 0ca49fbd2883 KVM: x86: hyper-v: Clamp stimer deadline to avoid livelock
WARNING in vcpu_run kvm-x86 -1 syz, C done 43 284d 729d 29/29 171d ead63640d4e7 KVM: x86: Ignore -EBUSY when checking nested events from vcpu_block()
WARNING in kvm_apic_accept_events (2) kvm-x86 -1 syz, C 72 259d 333d 29/29 171d c4a365cd4a4e KVM: x86: Drop WARN on INIT/SIPI being blocked when vCPU is in Wait-For-SIPI
WARNING in kvm_arch_vcpu_ioctl_run (6) kvm-x86 -1 syz, C 117 383d 464d 29/29 360d e750f8539128 KVM: x86: Don't (re)check L1 intercepts when completing userspace I/O
WARNING in kvm_apic_accept_events kvm-x86 -1 syz, C error done 27 408d 506d 29/29 374d 0fe3e8d804fd KVM: x86: Move INIT_RECEIVED vs. INIT/SIPI blocked check to KVM_RUN
WARNING in vmx_handle_exit (2) kvm-x86 -1 syz, C 3 602d 682d 28/29 501d 64c947a1cf35 KVM: VMX: Reject KVM_RUN if userspace forces emulation during nested VM-Enter
WARNING in vmx_handle_exit kvm-x86 -1 syz, C error 5 762d 935d 28/29 732d 3f6821aa147b KVM: x86: Forcibly leave nested if RSM to L2 hits shutdown
WARNING in kvm_recalculate_apic_map kvm-x86 -1 syz, C done 23 802d 838d 28/29 751d 4b7c3f6d04bd KVM: x86: Make x2APIC ID 100% readonly
WARNING in mmu_free_root_page kvm-x86 -1 syz, C 104 917d 939d 25/29 885d 1bc26cb90902 KVM: x86/mmu: Precisely invalidate MMU root_role during CPUID update
WARNING in clear_dirty_gfn_range kvm-x86 -1 syz, C 3 934d 956d 25/29 885d 2673dfb591a3 KVM: x86/mmu: Write-protect L2 SPTEs in TDP MMU when clearing dirty status
KMSAN: uninit-value in em_ret_far kvm-x86 7 syz, C 37 953d 1019d 25/29 926d 6fd1e3963f20 KVM: x86: Clean up partially uninitialized integer in emulate_pop()
WARNING in kvm_arch_vcpu_ioctl_run (5) kvm-x86 -1 syz, C error 343 1142d 1230d 23/29 1108d 26a0652cb453 KVM: x86: Disallow KVM_SET_SREGS{2} if incoming CR0 is invalid
WARNING in kvm_arch_vcpu_ioctl_run (4) kvm-x86 -1 syz, C error 288 1234d 1318d 22/29 1234d 0dc902267cb3 KVM: x86: Suppress pending MMIO write exits if emulator detects exception
KMSAN: uninit-value in kvm_irq_delivery_to_apic_fast kvm-x86 7 syz, C 20 1545d 1579d 22/29 1338d 8a414f943f8b KVM: x86: Fully initialize 'struct kvm_lapic_irq' in kvm_pv_kick_cpu_op() KVM: x86: Fully initialize 'struct kvm_lapic_irq' in kvm_pv_kick_cpu_op()
WARNING in vcpu_enter_guest (2) kvm-x86 -1 syz, C 42 1451d 1459d 22/29 1338d dea0d5a2fde6 KVM: x86: Exempt pending triple fault from event injection sanity check
BUG: unable to handle kernel paging request in vmx_handle_exit_irqoff kvm-x86 8 syz, C error 7736 1430d 1452d 22/29 1338d 1cfaac2400c7 x86/kasan: Populate shadow for shared chunk of the CPU entry area
WARNING in vmx_queue_exception (2) kvm-x86 -1 syz, C 5 1637d 1636d 22/29 1338d 053d2290c030 KVM: VMX: Exit to userspace if vCPU has injected exception and invalid state
BUG: unable to handle kernel paging request in kvm_arch_hardware_enable kvm-x86 8 syz, C error 28 1526d 1530d 22/29 1338d 4ba4f4194274 KVM: Properly unwind VM creation if creating debugfs fails
WARNING: ODEBUG bug in kvm_xen_vcpu_set_attr kvm kvm-x86 io-uring -1 syz, C done 4 1546d 1598d 22/29 1338d af735db31285 KVM: x86/xen: Initialize Xen timer only once c03689913635 KVM: x86/xen: Stop Xen timer before changing IRQ
WARNING in free_loaded_vmcs (3) kvm-x86 -1 syz, C inconclusive 2 1734d 1734d 22/29 1338d f7e570780efc KVM: x86: Forcibly leave nested virt when SMM state is toggled
WARNING in kvm_arch_vcpu_ioctl_run (3) kvm-x86 -1 syz, C done error 16157 1339d 3132d 22/29 1338d ec6e4d863258 KVM: x86: Mark TSS busy during LTR emulation _after_ all fault checks
memory leak in kvm_vcpu_ioctl_set_cpuid2 kvm-x86 3 syz, C 1 1736d 1732d 22/29 1338d 811f95ff9527 KVM: x86: Free kvm_cpuid_entry2 array on post-KVM_RUN KVM_SET_CPUID{,2}
general protection fault in kvm_arch_vcpu_ioctl kvm-x86 2 syz, C inconclusive 365 1538d 1576d 22/29 1338d f83894b24c2a KVM: x86: Fix handling of APIC LVT updates when userspace changes MCG_CAP
possible deadlock in scheduler_tick kvm-x86 4 syz, C error 99 2028d 2040d 20/29 1683d a83829f56c7c KVM: x86: disable interrupts while pvclock_gtod_sync_lock is taken 8228c77d8b56 KVM: x86: switch pvclock_gtod_sync_lock to a raw spinlock
general protection fault in rcu_segcblist_enqueue kvm-x86 2 syz, C done done 368 1874d 1938d 20/29 1691d eb7511bf9182 KVM: x86: Handle SRCU initialization failure during page track init
WARNING in nested_vmx_vmexit kvm-x86 -1 syz, C done 101 1767d 1784d 20/29 1691d a80dfc025924 KVM: VMX: Always clear vmx->fail on emulation_required
BUG: spinlock bad magic in synchronize_srcu kvm-x86 4 syz, C done done 3254 1853d 2223d 20/29 1691d eb7511bf9182 KVM: x86: Handle SRCU initialization failure during page track init
KMSAN: uninit-value in kvm_cpuid kvm-x86 7 syz, C 22 1825d 1849d 20/29 1691d e8a747d0884e KVM: x86: Swap order of CPUID entry "index" vs. "significant flag" checks
WARNING in exception_type kvm-x86 -1 syz, C error 1 1882d 1881d 20/29 1809d e7177339d7b5 Revert "KVM: x86: mmu: Add guest physical address check in translate_gpa()"
WARNING in x86_emulate_instruction kvm-x86 -1 syz, C done 4 1985d 1981d 20/29 1809d da6393cdd8aa KVM: X86: Fix warning caused by stale emulation context
general protection fault in gfn_to_rmap (2) kvm-x86 2 syz, C done 1 1965d 1964d 20/29 1809d 78fcb2c91adf KVM: x86: Immediately reset the MMU context when the SMM flag is cleared
general protection fault in kvm_hv_irq_routing_update kvm kvm-x86 2 syz, C done 33 2060d 2066d 20/29 2024d 919f4ebc5987 KVM: x86: hyper-v: Fix Hyper-V context null-ptr-deref
BUG: unable to handle kernel paging request in __kvm_mmu_prepare_zap_page kvm-x86 8 syz error 2 2787d 2798d 20/29 2045d 47c42e6b4192 KVM: x86: fix handling of role.cr4_pae and rename it to 'gpte_size'
UBSAN: shift-out-of-bounds in intel_pmu_refresh kvm-x86 -1 syz, C unreliable 1237 2095d 2145d 19/29 2054d e61ab2a320c3 KVM: x86/pmu: Fix UBSAN shift-out-of-bounds warning in intel_pmu_refresh()
WARNING in handle_exception_nmi kvm-x86 -1 syz, C error done 2653 2209d 2214d 15/29 2168d f8e48a3dca06 lockdep: Fix preemption WARN for spurious IRQ-enable
BUG: unable to handle kernel paging request in pvclock_gtod_notify kvm-x86 8 syz, C done done 8 2214d 2233d 15/29 2168d a49145acfb97 fbmem: add margin check to fb_check_caps()
BUG: unable to handle kernel paging request in vmx_vcpu_run kvm-x86 8 syz, C error error 194 3003d 3118d 15/29 2225d 0447378a4a79 kvm: vmx: Nested VM-entry prereqs for event inj.
general protection fault in __apic_accept_irq (2) kvm-x86 2 syz, C done 9 2312d 2308d 15/29 2275d 9d3c447c72fb KVM: X86: Fix async pf caused null-ptr-deref
WARNING in kvm_inject_emulated_page_fault kvm-x86 -1 syz, C done 20 2313d 2333d 15/29 2290d 7a35e515a705 KVM: VMX: Properly handle kvm_read/write_guest_virt*() result
kernel BUG at arch/x86/kvm/mmu/mmu.c:LINE! (2) kvm-x86 -1 syz, C done 46328 2310d 2342d 15/29 2290d 7d2e8748af62 KVM: x86: Initialize tdp_level during vCPU creation
BUG: unable to handle kernel NULL pointer dereference in handle_external_interrupt_irqoff kvm-x86 10 syz, C done 6404 2402d 2407d 15/29 2358d 428b8f1d9f92 KVM: VMX: don't allow memory operands for inline asm that modifies SP
WARNING in vcpu_enter_guest kvm-x86 -1 syz done 19 2408d 2521d 15/29 2358d d33294541889 KVM: x86: remove bogus user-triggerable WARN_ON
kernel BUG at arch/x86/kvm/mmu/mmu.c:LINE! kvm-x86 -1 syz, C done 6 2496d 2504d 15/29 2440d 005ba37cb89b mm: thp: KVM: Explicitly check for THP when populating secondary MMU
KASAN: vmalloc-out-of-bounds Write in kvm_dev_ioctl_get_cpuid kvm-x86 21 syz, C 41 2516d 2516d 15/29 2481d 433f4ba19041 KVM: x86: fix out-of-bounds write in KVM_GET_EMULATED_CPUID (CVE-2019-19332)
KASAN: use-after-free Read in __schedule (2) kvm-x86 19 syz, C done 961 2787d 3005d 13/29 2530d 26b471c7e2f7 KVM: nVMX: Fix bad cleanup on error of get/set nested state IOCTLs
WARNING in handle_desc kvm-x86 -1 syz, C done 6 2591d 2600d 13/29 2566d 3ca94192278c KVM: X86: Fix userspace set invalid CR4
WARNING in kvm_set_tsc_khz kvm-x86 -1 syz, C 5 2999d 2996d 12/29 2644d 3f16a5c31839 KVM: x86: degrade WARN to pr_warn_ratelimited
general protection fault in vcpu_enter_guest (2) kvm-x86 2 syz, C done 11286 2733d 2739d 12/29 2707d b904cb8dff82 KVM: lapic: Check for in-kernel LAPIC before deferencing apic pointer
WARNING in free_loaded_vmcs (2) kvm-x86 -1 syz done 5 2972d 2993d 11/29 2762d 5bea5123cbf0 KVM: VMX: check nested state and CR4.VMXE against SMM
general protection fault in kvm_lapic_hv_timer_in_use kvm-x86 2 syz done 205 2954d 2996d 11/29 2762d 26b471c7e2f7 KVM: nVMX: Fix bad cleanup on error of get/set nested state IOCTLs
WARNING in enter_vmx_operation kvm-x86 -1 syz done 8 2965d 2976d 11/29 2762d 5bea5123cbf0 KVM: VMX: check nested state and CR4.VMXE against SMM
KMSAN: kernel-infoleak in vmx_get_nested_state kvm-x86 9 syz, C 6 2790d 2901d 11/29 2789d 3a33d030daaa kvm: x86/vmx: Use kzalloc for cached_vmcs12
general protection fault in kvm_ioapic_scan_entry kvm-x86 2 syz, C 148 2883d 2993d 11/29 2796d dcbd3e49c2f0 KVM: X86: Fix NULL deref in vcpu_scan_ioapic
general protection fault in kvm_arch_vcpu_ioctl_run kvm-x86 2 syz, C 12 2865d 2881d 11/29 2843d dcbd3e49c2f0 KVM: X86: Fix NULL deref in vcpu_scan_ioapic
KMSAN: kernel-infoleak in kvm_arch_vcpu_ioctl kvm-x86 9 syz, C 31 2884d 2899d 11/29 2878d 7f9ad1dfa3c7 KVM: nVMX: Fix kernel info-leak when enabling KVM_CAP_HYPERV_ENLIGHTENED_VMCS more than once
WARNING in __mutex_unlock_slowpath kvm kvm-x86 -1 syz, C 2 3097d 3100d 5/29 3061d 7a4deea1aa8b idr: fix invalid ptr dereference on item delete
general protection fault in __radix_tree_delete kvm kvm-x86 2 syz, C 38 3073d 3100d 5/29 3061d 7a4deea1aa8b idr: fix invalid ptr dereference on item delete
general protection fault in native_write_cr4 kvm-x86 2 syz, C 132300 3126d 3230d 5/29 3123d 8eb3f87d9031 KVM: nVMX: fix guest CR4 loading when emulating L2 to L1 exit
WARNING in kvm_arch_vcpu_ioctl_run (2) kvm-x86 -1 syz, C 61018 3190d 3279d 4/29 3147d c37c28730bb0 KVM: VMX: Fix rflags cache during vCPU reset
WARNING in __x86_set_memory_region kvm-x86 -1 syz, C 716 3162d 3280d 4/29 3154d 103c763c72dd KVM/x86: remove WARN_ON() for when vm_munmap() fails
WARNING in handle_ept_misconfig kvm-x86 -1 syz, C 238 3162d 3285d 4/29 3154d 95e057e25892 KVM: X86: Fix SMRAM accessing even if VM is shutdown
kernel BUG at arch/x86/kvm/mmu.c:LINE! kvm-x86 -1 syz, C 695 3161d 3279d 4/29 3154d b28676bb8ae4 KVM: mmu: Fix overlap between public and private memslots
KASAN: use-after-free Read in __schedule kvm-x86 19 syz, C 145 3228d 3230d 4/29 3174d 8dbfb2bf1bb3 KVM: x86: don't forget vcpu_put() in kvm_arch_vcpu_ioctl_set_sregs()
KASAN: stack-out-of-bounds Read in write_mmio kvm-x86 17 syz, C 3 3239d 3249d 4/29 3192d e39d200fa5bf KVM: Fix stack-out-of-bounds read in write_mmio
WARNING in free_loaded_vmcs kvm-x86 -1 syz, C 170 3252d 3259d 4/29 3194d b74558259c51 KVM: VMX: Fix vmx->nested freeing when no SMI handler