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 156d 294d
WARNING in kvm_arch_can_dequeue_async_page_present kvm-x86 -1 C 25 223d 225d
INFO: rcu detected stall in kvm_vcpu_ioctl (3) kvm-x86 1 2 476d 542d
INFO: task hung in kvm_arch_vm_ioctl kvm-x86 1 4 524d 640d
INFO: rcu detected stall in kvm_vcpu_ioctl (2) kvm-x86 1 1 681d 681d
INFO: rcu detected stall in kvm_tdp_page_fault kvm-x86 1 1 723d 723d
INFO: task hung in kvm_mmu_pre_destroy_vm kvm-x86 1 1 1092d 1092d
general protection fault in vmx_vcpu_run (2) kvm-x86 17 C done unreliable 43427 1859d 1961d
KASAN: slab-use-after-free Read in alloc_workqueue kvm-x86 19 510 1178d 1178d
BUG: unable to handle kernel paging request in __call_srcu kvm-x86 8 syz error 1 2398d 2394d
KMSAN: uninit-value in vmx_queue_exception kvm-x86 7 C 29 2664d 2756d
general protection fault in kvm_mmu_uninit_tdp_mmu kvm-x86 2 C error 11802 1539d 1548d
KASAN: use-after-free Write in paging32_walk_addr_generic io-uring kvm-x86 22 C done error 6 2040d 2133d
KASAN: slab-out-of-bounds Read in handle_vmptrld kvm-x86 17 C done error 6 2474d 2474d
BUG: unable to handle kernel paging request in mmu_page_zap_pte kvm-x86 8 syz error error 74 2666d 2797d
WARNING in mmu_spte_clear_track_bits (2) kvm-x86 -1 C error 75 2719d 2730d
WARNING in kvm_mmu_uninit_tdp_mmu (2) kvm-x86 -1 C 10 1515d 1520d
BUG: spinlock cpu recursion on CPU, syz-executor kvm-x86 4 syz error error 1 2784d 2783d
upstream build error (17) kvm-x86 -1 1 1536d 1536d
general protection fault in __handle_changed_spte kvm-x86 2 1 1661d 1657d
INFO: rcu detected stall in vcpu_enter_guest kvm-x86 1 syz done error 14 2250d 2968d
INFO: rcu detected stall in ksys_ioctl kvm-x86 1 C done error 2 2258d 2327d
general protection fault in debug_check_no_obj_freed (5) kvm-x86 2 4 1779d 1799d
KCSAN: data-race in kvm_arch_vcpu_load / kvm_vcpu_kick (4) kvm-x86 6 1 1897d 1873d
KCSAN: data-race in kvm_arch_vcpu_load / kvm_vcpu_kick (3) kvm-x86 6 1 1966d 1966d
KCSAN: data-race in kvm_cpu_has_injectable_intr / kvm_pic_set_irq (3) kvm-x86 6 1 2002d 2002d
WARNING: kernel stack regs has bad value (2) kvm-x86 -1 C error error 5 2886d 2897d
BUG: unable to handle kernel NULL pointer dereference in pvclock_gtod_notify (2) kvm-x86 10 15 2088d 2134d
WARNING in handle_desc (2) kvm-x86 -1 1 2120d 2116d
invalid opcode in pvclock_gtod_notify kvm-x86 2 7 2093d 2135d
KCSAN: data-race in kvm_arch_vcpu_load / kvm_vcpu_kick (2) kvm-x86 6 2 2058d 2061d
KASAN: global-out-of-bounds Read in pvclock_gtod_notify kvm-x86 17 1 2138d 2134d
KCSAN: data-race in kvm_cpu_has_injectable_intr / kvm_pic_set_irq (2) kvm-x86 6 1 2103d 2103d
KCSAN: data-race in kvm_arch_vcpu_load / kvm_vcpu_kick kvm-x86 6 1 2104d 2104d
KASAN: null-ptr-deref Write in kvm_vcpu_halt kvm-x86 12 1 2194d 2190d
KASAN: user-memory-access Read in sync_vmcs02_to_vmcs12 kvm-x86 17 1 2199d 2195d
KASAN: null-ptr-deref Read in kvm_arch_vm_ioctl kvm-x86 11 1 2195d 2191d
KCSAN: data-race in mm_update_next_owner / vcpu_enter_guest (2) kvm-x86 6 5 2152d 2174d
invalid opcode in kvm_mmu_load kvm-x86 2 2 2187d 2184d
KASAN: null-ptr-deref Read in init_emulate_ctxt kvm-x86 11 1 2264d 2260d
KCSAN: data-race in kvm_cpu_has_injectable_intr / kvm_pic_set_irq kvm-x86 6 1 2181d 2181d
KASAN: vmalloc-out-of-bounds Read in __call_srcu kvm-x86 17 1 2237d 2233d
INFO: rcu detected stall in kvm_get_dirty_log_protect kvm-x86 1 2 2248d 2261d
INFO: rcu detected stall in __ia32_compat_sys_ioctl kvm-x86 1 1 2254d 2254d
KCSAN: data-race in mm_update_next_owner / vcpu_enter_guest kvm-x86 6 3 2213d 2295d
BUG: unable to handle kernel NULL pointer dereference in pvclock_gtod_notify kvm-x86 10 1 2296d 2292d
WARNING in cleanup_srcu_struct kvm-x86 -1 1 2359d 2355d
KCSAN: data-race in kvm_mmu_notifier_change_pte / tdp_page_fault (2) kvm-x86 6 2 2347d 2398d
KMSAN: uninit-value in native_apic_mem_read kvm-x86 7 syz 75 2757d 2808d
KCSAN: data-race in kvm_arch_vcpu_load / pvclock_gtod_notify kvm-x86 6 20 2413d 2433d
KCSAN: data-race in pvclock_gtod_notify / pvclock_update_vm_gtod_copy kvm-x86 6 6 2413d 2429d
KCSAN: data-race in prepare_signal / vcpu_enter_guest kvm-x86 6 1 2414d 2413d
KCSAN: data-race in kvm_write_tsc / pvclock_gtod_notify kvm-x86 6 3 2419d 2431d
KCSAN: data-race in kvm_mmu_notifier_change_pte / tdp_page_fault kvm-x86 6 1 2420d 2420d
KCSAN: data-race in kvm_arch_vcpu_create / pvclock_gtod_notify kvm-x86 6 2 2429d 2431d
WARNING in x86_emulate_insn kvm-x86 -1 C error 309 3073d 3119d
kernel BUG at include/linux/kvm_host.h:LINE! kvm-x86 -1 1 2546d 2546d
INFO: task hung in kvm_page_track_unregister_notifier kvm-x86 1 2 2572d 2684d
kernel BUG at arch/x86/kvm/x86.c:LINE! (3) kvm-x86 -1 1 2662d 2661d
KMSAN: uninit-value in __rmap_write_protect kvm-x86 7 1 2687d 2687d
BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:LINE (2) kvm-x86 -1 C 43 2800d 2992d
KMSAN: uninit-value in vmx_set_constant_host_state (2) kvm-x86 7 1576 2809d 2810d
KMSAN: uninit-value in vmx_handle_external_intr (2) kvm-x86 7 1 2809d 2809d
KMSAN: uninit-value in vmx_create_vcpu (2) kvm-x86 7 12 2813d 2813d
BUG: corrupted list in __loaded_vmcs_clear kvm-x86 8 3 2828d 2860d
KASAN: use-after-free Read in vmx_vcpu_load kvm-x86 19 13 2829d 2867d
KASAN: use-after-free Read in __loaded_vmcs_clear kvm-x86 19 5 2841d 2860d
general protection fault in vcpu_enter_guest kvm-x86 2 1 2869d 2866d
BUG: unable to handle kernel NULL pointer dereference in vmx_set_msr kvm-x86 10 1 2929d 2928d
invalid opcode in kvm_spurious_fault kvm-x86 2 1 2765d 2764d
KMSAN: uninit-value in x86_emulate_insn kvm-x86 7 syz 2 2795d 2795d
KMSAN: uninit-value in vmx_set_constant_host_state kvm-x86 7 C 2007 2810d 2813d
KMSAN: uninit-value in vmx_handle_external_intr kvm-x86 7 3 2811d 2812d
KMSAN: uninit-value in vmx_vcpu_put (2) kvm-x86 7 2 2812d 2812d
KMSAN: uninit-value in vmx_create_vcpu kvm-x86 7 8860 2813d 2818d
KMSAN: uninit-value in vmx_vcpu_load kvm-x86 7 4 2815d 2818d
KMSAN: uninit-value in __vmx_flush_tlb kvm-x86 7 20 2813d 2817d
KMSAN: uninit-value in loaded_vmcs_init kvm-x86 7 33 2813d 2818d
KMSAN: uninit-value in vmx_vcpu_put kvm-x86 7 1 2813d 2813d