syzbot


Out of 79 bugs, 52 were automatically obsoleted (9 due to revoked reproducers), 27 were invalidated by users.
Applied filters: Label=subsystems:kvm-x86 (drop)
Extra filters: [With Repro]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
INFO: task hung in kvm_mmu_uninit_vm kvm-x86 1 128 161d 300d
WARNING in kvm_arch_can_dequeue_async_page_present kvm-x86 -1 C 25 228d 231d
INFO: rcu detected stall in kvm_vcpu_ioctl (3) kvm-x86 1 2 482d 547d
INFO: task hung in kvm_arch_vm_ioctl kvm-x86 1 4 530d 645d
INFO: rcu detected stall in kvm_vcpu_ioctl (2) kvm-x86 1 1 687d 687d
INFO: rcu detected stall in kvm_tdp_page_fault kvm-x86 1 1 729d 729d
INFO: task hung in kvm_mmu_pre_destroy_vm kvm-x86 1 1 1098d 1098d
general protection fault in vmx_vcpu_run (2) kvm-x86 17 C done unreliable 43427 1864d 1967d
KASAN: slab-use-after-free Read in alloc_workqueue kvm-x86 19 510 1183d 1183d
BUG: unable to handle kernel paging request in __call_srcu kvm-x86 8 syz error 1 2403d 2399d
KMSAN: uninit-value in vmx_queue_exception kvm-x86 7 C 29 2669d 2762d
general protection fault in kvm_mmu_uninit_tdp_mmu kvm-x86 2 C error 11802 1544d 1554d
KASAN: use-after-free Write in paging32_walk_addr_generic io-uring kvm-x86 22 C done error 6 2045d 2138d
KASAN: slab-out-of-bounds Read in handle_vmptrld kvm-x86 17 C done error 6 2479d 2479d
BUG: unable to handle kernel paging request in mmu_page_zap_pte kvm-x86 8 syz error error 74 2672d 2802d
WARNING in mmu_spte_clear_track_bits (2) kvm-x86 -1 C error 75 2724d 2735d
WARNING in kvm_mmu_uninit_tdp_mmu (2) kvm-x86 -1 C 10 1520d 1525d
BUG: spinlock cpu recursion on CPU, syz-executor kvm-x86 4 syz error error 1 2789d 2788d
upstream build error (17) kvm-x86 -1 1 1541d 1541d
general protection fault in __handle_changed_spte kvm-x86 2 1 1666d 1662d
INFO: rcu detected stall in vcpu_enter_guest kvm-x86 1 syz done error 14 2255d 2973d
INFO: rcu detected stall in ksys_ioctl kvm-x86 1 C done error 2 2263d 2332d
general protection fault in debug_check_no_obj_freed (5) kvm-x86 2 4 1784d 1804d
KCSAN: data-race in kvm_arch_vcpu_load / kvm_vcpu_kick (4) kvm-x86 6 1 1902d 1878d
KCSAN: data-race in kvm_arch_vcpu_load / kvm_vcpu_kick (3) kvm-x86 6 1 1971d 1971d
KCSAN: data-race in kvm_cpu_has_injectable_intr / kvm_pic_set_irq (3) kvm-x86 6 1 2007d 2007d
WARNING: kernel stack regs has bad value (2) kvm-x86 -1 C error error 5 2891d 2903d
BUG: unable to handle kernel NULL pointer dereference in pvclock_gtod_notify (2) kvm-x86 10 15 2093d 2139d
WARNING in handle_desc (2) kvm-x86 -1 1 2125d 2121d
invalid opcode in pvclock_gtod_notify kvm-x86 2 7 2098d 2140d
KCSAN: data-race in kvm_arch_vcpu_load / kvm_vcpu_kick (2) kvm-x86 6 2 2063d 2066d
KASAN: global-out-of-bounds Read in pvclock_gtod_notify kvm-x86 17 1 2143d 2139d
KCSAN: data-race in kvm_cpu_has_injectable_intr / kvm_pic_set_irq (2) kvm-x86 6 1 2109d 2109d
KCSAN: data-race in kvm_arch_vcpu_load / kvm_vcpu_kick kvm-x86 6 1 2109d 2109d
KASAN: null-ptr-deref Write in kvm_vcpu_halt kvm-x86 12 1 2199d 2195d
KASAN: user-memory-access Read in sync_vmcs02_to_vmcs12 kvm-x86 17 1 2204d 2200d
KASAN: null-ptr-deref Read in kvm_arch_vm_ioctl kvm-x86 11 1 2200d 2196d
KCSAN: data-race in mm_update_next_owner / vcpu_enter_guest (2) kvm-x86 6 5 2157d 2179d
invalid opcode in kvm_mmu_load kvm-x86 2 2 2193d 2189d
KASAN: null-ptr-deref Read in init_emulate_ctxt kvm-x86 11 1 2270d 2266d
KCSAN: data-race in kvm_cpu_has_injectable_intr / kvm_pic_set_irq kvm-x86 6 1 2187d 2187d
KASAN: vmalloc-out-of-bounds Read in __call_srcu kvm-x86 17 1 2242d 2238d
INFO: rcu detected stall in kvm_get_dirty_log_protect kvm-x86 1 2 2253d 2267d
INFO: rcu detected stall in __ia32_compat_sys_ioctl kvm-x86 1 1 2259d 2259d
KCSAN: data-race in mm_update_next_owner / vcpu_enter_guest kvm-x86 6 3 2218d 2300d
BUG: unable to handle kernel NULL pointer dereference in pvclock_gtod_notify kvm-x86 10 1 2302d 2298d
WARNING in cleanup_srcu_struct kvm-x86 -1 1 2364d 2360d
KCSAN: data-race in kvm_mmu_notifier_change_pte / tdp_page_fault (2) kvm-x86 6 2 2353d 2403d
KMSAN: uninit-value in native_apic_mem_read kvm-x86 7 syz 75 2762d 2813d
KCSAN: data-race in kvm_arch_vcpu_load / pvclock_gtod_notify kvm-x86 6 20 2418d 2438d
KCSAN: data-race in pvclock_gtod_notify / pvclock_update_vm_gtod_copy kvm-x86 6 6 2418d 2434d
KCSAN: data-race in prepare_signal / vcpu_enter_guest kvm-x86 6 1 2419d 2419d
KCSAN: data-race in kvm_write_tsc / pvclock_gtod_notify kvm-x86 6 3 2424d 2436d
KCSAN: data-race in kvm_mmu_notifier_change_pte / tdp_page_fault kvm-x86 6 1 2425d 2425d
KCSAN: data-race in kvm_arch_vcpu_create / pvclock_gtod_notify kvm-x86 6 2 2434d 2436d
WARNING in x86_emulate_insn kvm-x86 -1 C error 309 3079d 3124d
kernel BUG at include/linux/kvm_host.h:LINE! kvm-x86 -1 1 2551d 2551d
INFO: task hung in kvm_page_track_unregister_notifier kvm-x86 1 2 2577d 2690d
kernel BUG at arch/x86/kvm/x86.c:LINE! (3) kvm-x86 -1 1 2667d 2666d
KMSAN: uninit-value in __rmap_write_protect kvm-x86 7 1 2692d 2692d
BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:LINE (2) kvm-x86 -1 C 43 2805d 2997d
KMSAN: uninit-value in vmx_set_constant_host_state (2) kvm-x86 7 1576 2815d 2816d
KMSAN: uninit-value in vmx_handle_external_intr (2) kvm-x86 7 1 2815d 2815d
KMSAN: uninit-value in vmx_create_vcpu (2) kvm-x86 7 12 2818d 2818d
BUG: corrupted list in __loaded_vmcs_clear kvm-x86 8 3 2833d 2866d
KASAN: use-after-free Read in vmx_vcpu_load kvm-x86 19 13 2835d 2873d
KASAN: use-after-free Read in __loaded_vmcs_clear kvm-x86 19 5 2846d 2866d
general protection fault in vcpu_enter_guest kvm-x86 2 1 2875d 2871d
BUG: unable to handle kernel NULL pointer dereference in vmx_set_msr kvm-x86 10 1 2934d 2934d
invalid opcode in kvm_spurious_fault kvm-x86 2 1 2770d 2770d
KMSAN: uninit-value in x86_emulate_insn kvm-x86 7 syz 2 2800d 2800d
KMSAN: uninit-value in vmx_set_constant_host_state kvm-x86 7 C 2007 2816d 2818d
KMSAN: uninit-value in vmx_handle_external_intr kvm-x86 7 3 2816d 2817d
KMSAN: uninit-value in vmx_vcpu_put (2) kvm-x86 7 2 2817d 2818d
KMSAN: uninit-value in vmx_create_vcpu kvm-x86 7 8860 2818d 2823d
KMSAN: uninit-value in vmx_vcpu_load kvm-x86 7 4 2820d 2823d
KMSAN: uninit-value in __vmx_flush_tlb kvm-x86 7 20 2819d 2823d
KMSAN: uninit-value in loaded_vmcs_init kvm-x86 7 33 2818d 2823d
KMSAN: uninit-value in vmx_vcpu_put kvm-x86 7 1 2818d 2818d