syzbot


Out of 215 bugs, 154 were automatically obsoleted (16 due to revoked reproducers), 61 were invalidated by users.
Applied filters: Label=subsystems:kvm (drop)
Title Repro Cause bisect Fix bisect Count Last Reported
INFO: task hung in kvm_vm_create_worker_thread kvm 1 102d 102d
INFO: rcu detected stall in tipc_recvstream (2) kvm 3 127d 140d
INFO: task hung in kvm_put_kvm kvm 2 128d 218d
INFO: task hung in vhost_vsock_dev_release (2) kvm net virt 6 144d 222d
INFO: task hung in vhost_net_stop (2) kvm net virt 4 148d 223d
INFO: task hung in vhost_worker_killed kvm net virt 1 153d 153d
INFO: rcu detected stall in kvm_vcpu_ioctl (2) kvm 1 194d 194d
INFO: rcu detected stall in vhost_task_fn (2) kvm net virt 3 201d 250d
INFO: rcu detected stall in kvm_tdp_page_fault kvm 1 236d 236d
INFO: task hung in kvm_vm_ioctl_create_vcpu kvm 3 245d 272d
INFO: task hung in kvm_vm_ioctl_set_memory_region kvm 1 247d 247d
INFO: task hung in vhost_worker_flush virt kvm net 12 271d 437d
general protection fault in detach_if_pending (3) bcachefs kvm 5 239d 239d
general protection fault in get_work_pool (2) kvm 5 245d 245d
WARNING in srcu_check_nmi_safety kvm 255 237d 290d
WARNING in cleanup_srcu_struct (4) kvm bcachefs 3567 237d 291d
WARNING in kvm_put_kvm kvm 14 237d 246d
INFO: task hung in vhost_vsock_dev_ioctl (2) kvm net virt 1 282d 282d
WARNING in kvm_mmu_notifier_invalidate_range_start (4) kvm 1 288d 284d
INFO: task hung in vhost_vsock_dev_release net virt kvm 1 334d 334d
INFO: task hung in vhost_dev_flush kvm net virt 2 597d 624d
INFO: task hung in kvm_mmu_pre_destroy_vm kvm 1 605d 605d
INFO: task hung in vhost_dev_stop net virt kvm 1 623d 623d
general protection fault in vhost_task_start net virt kvm C done 4 698d 700d
general protection fault in vmx_vcpu_run (2) kvm C done unreliable 43427 1371d 1474d
KASAN: slab-use-after-free Read in __vhost_vq_attach_worker kvm net virt C done 3 604d 603d
BUG: soft lockup in raw_ioctl serial kvm net 3 719d 823d
KASAN: slab-use-after-free Read in alloc_workqueue kvm 510 690d 690d
kernel BUG in vhost_vsock_handle_tx_kick kvm net virt C done 5 778d 777d
BUG: soft lockup in raw_release kvm serial 6 791d 803d
BUG: unable to handle kernel paging request in __call_srcu kvm syz error 1 1910d 1906d
KASAN: vmalloc-out-of-bounds Read in kvm_put_kvm kvm C error done 2 917d 913d
KMSAN: uninit-value in vmx_queue_exception kvm C 29 2177d 2269d
INFO: rcu detected stall in sys_symlinkat kvm 5 903d 1003d
general protection fault in kvm_mmu_uninit_tdp_mmu kvm C error 11802 1051d 1061d
INFO: rcu detected stall in vhost_worker virt kvm net C done 45 1198d 2034d
INFO: task hung in vhost_net_stop kvm net virt C error error 233 1081d 1271d
KASAN: use-after-free Write in paging32_walk_addr_generic io-uring kvm C done error 6 1552d 1646d
KASAN: slab-out-of-bounds Read in handle_vmptrld kvm C done error 6 1986d 1987d
BUG: unable to handle kernel paging request in mmu_page_zap_pte kvm syz error error 74 2179d 2309d
memory leak in vhost_net_ioctl net virt kvm C 11 2059d 2085d
KASAN: use-after-free Read in kvm_write_guest_offset_cached kvm syz error unreliable 4 2268d 2275d
WARNING in mmu_spte_clear_track_bits (2) kvm C error 75 2231d 2243d
WARNING in kvm_mmu_uninit_tdp_mmu (2) kvm C 10 1027d 1032d
KASAN: use-after-free Write in preempt_notifier_register (2) kvm C error 3 2342d 2383d
BUG: spinlock cpu recursion on CPU, syz-executor kvm syz error error 1 2297d 2295d
kernel BUG in __pagevec_lru_add kvm 1 1062d 1058d
INFO: rcu detected stall in wg_expired_send_persistent_keepalive kvm 3 1029d 1030d
INFO: rcu detected stall in tipc_sub_timeout kvm 3 1029d 1029d
INFO: rcu detected stall in xfrm_timer_handler (2) kvm 2 1029d 1030d
BUG: soft lockup in ip_list_rcv (2) kvm 8 1029d 1030d
INFO: rcu detected stall in hsr_announce (6) kvm 2 1029d 1029d
INFO: rcu detected stall in igmp_ifc_timer_expire (2) kvm 1 1029d 1029d
BUG: soft lockup in netlink_release kvm 1 1029d 1029d
INFO: rcu detected stall in tcp_compressed_ack_kick kvm 1 1030d 1030d
INFO: rcu detected stall in lapb_t1timer_expiry kvm 1 1030d 1030d
INFO: rcu detected stall in addrconf_rs_timer (5) kvm 4 1030d 1030d
BUG: soft lockup in tcp_write_timer (2) kvm 1 1030d 1030d
INFO: rcu detected stall in wg_expired_send_keepalive kvm 1 1030d 1030d
general protection fault in vhost_iotlb_itree_first kvm net virt 1 1097d 1095d
INFO: task hung in kvm_vm_ioctl (2) kvm 2 1068d 1078d
INFO: rcu detected stall in net_rx_action (3) kvm 67 1029d 1029d
INFO: task hung in vhost_vsock_dev_ioctl kvm net virt 1 1105d 1105d
BUG: soft lockup in tipc_conn_recv_work kvm 1 1028d 1024d
upstream build error (17) kvm 1 1049d 1049d
WARNING in kvm_dirty_ring_push kvm 3 1170d 1189d
general protection fault in __handle_changed_spte kvm 1 1174d 1170d
INFO: rcu detected stall in vcpu_enter_guest kvm syz done error 14 1763d 2480d
INFO: rcu detected stall in ksys_ioctl kvm C done error 2 1771d 1839d
INFO: rcu detected stall in dput (4) kvm C error error 2 1166d 1526d
INFO: rcu detected stall in tipc_conn_recv_work kvm 4 1115d 1179d
INFO: task hung in vhost_dev_ioctl kvm net virt 1 1150d 1150d
INFO: task hung in memory_access_ok kvm net virt 1 1125d 1125d
INFO: task hung in kvm_vm_ioctl kvm 1 1177d 1177d
BUG: soft lockup in kcompactd kvm 1 1204d 1200d
INFO: rcu detected stall in sys_getsockopt (6) kvm 3 1286d 1354d
general protection fault in debug_check_no_obj_freed (5) kvm 4 1291d 1312d
INFO: rcu detected stall in sys_setsockopt (2) kvm 2 1301d 1342d
WARNING in __handle_mm_fault (2) kvm 3 1432d 1442d
WARNING in do_user_addr_fault kvm 2 1437d 1441d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (5) kvm 17 1406d 1534d
KCSAN: data-race in kvm_arch_vcpu_load / kvm_vcpu_kick (4) kvm 1 1410d 1386d
INFO: rcu detected stall in sys_setsockopt kvm 1 1463d 1463d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_invalidate_range_end (3) kvm 5 1408d 1431d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (7) kvm 1 1412d 1412d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot (4) kvm 1 1428d 1428d
INFO: rcu detected stall in futex kvm 1 1493d 1493d
INFO: rcu detected stall in free_work kvm 1 1514d 1514d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (6) kvm 4 1465d 1494d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot (3) kvm 2 1467d 1502d
KCSAN: data-race in kvm_set_memslot / kvm_write_guest_offset_cached kvm 1 1469d 1469d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_invalidate_range_end (2) kvm 42 1470d 1535d
KCSAN: data-race in kvm_mmu_page_fault / kvm_set_memslot (2) kvm 1 1472d 1472d
KCSAN: data-race in kvm_set_memslot / make_mmio_spte kvm 4 1478d 1534d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa (4) kvm 1 1478d 1478d
KCSAN: data-race in kvm_arch_vcpu_load / kvm_vcpu_kick (3) kvm 1 1478d 1478d
WARNING in handle_bug (2) kvm 2 1444d 1445d
WARNING in warn_bogus_irq_restore kvm C 448 1445d 1446d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_change_pte (3) kvm 1 1487d 1487d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot (4) kvm 1 1488d 1488d
KCSAN: data-race in kvm_cpu_has_injectable_intr / kvm_pic_set_irq (3) kvm 1 1514d 1514d
BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (8) kvm 11 1600d 1622d
WARNING in cleanup_srcu_struct (2) kvm 1 1615d 1611d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (5) kvm 1 1533d 1533d
KCSAN: data-race in direct_page_fault / kvm_set_memslot (2) kvm 3 1536d 1534d
WARNING in rcu_irq_exit kvm 12 1625d 1654d
WARNING: kernel stack regs has bad value (2) kvm C error error 5 2398d 2410d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot (2) kvm 1 1543d 1534d
BUG: unable to handle kernel NULL pointer dereference in pvclock_gtod_notify (2) kvm 15 1601d 1647d
WARNING in handle_desc (2) kvm 1 1632d 1628d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot (3) kvm 3 1548d 1534d
BUG: unable to handle kernel NULL pointer dereference in kvm_vm_worker_thread kvm 1 1635d 1624d
invalid opcode in pvclock_gtod_notify kvm 7 1606d 1648d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa (3) kvm 2 1563d 1534d
KCSAN: data-race in kvm_arch_vcpu_load / kvm_vcpu_kick (2) kvm 2 1571d 1574d
KCSAN: data-race in kvm_mmu_page_fault / kvm_set_memslot kvm 1 1574d 1574d
BUG: soft lockup in do_unlinkat kvm 1 1647d 1646d
KASAN: global-out-of-bounds Read in pvclock_gtod_notify kvm 1 1650d 1646d
KCSAN: data-race in kvm_set_memslot / mark_mmio_spte (2) kvm 5 1597d 1643d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot kvm 3 1598d 1610d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_change_pte (2) kvm 1 1599d 1599d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (4) kvm 3 1605d 1639d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot (2) kvm 2 1605d 1614d
KCSAN: data-race in direct_page_fault / kvm_set_memslot kvm 3 1612d 1657d
KCSAN: data-race in kvm_cpu_has_injectable_intr / kvm_pic_set_irq (2) kvm 1 1616d 1616d
KCSAN: data-race in kvm_arch_vcpu_load / kvm_vcpu_kick kvm 1 1616d 1616d
KASAN: null-ptr-deref Write in kvm_vcpu_halt kvm 1 1707d 1702d
KASAN: user-memory-access Read in sync_vmcs02_to_vmcs12 kvm 1 1712d 1708d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (4) kvm 1 1632d 1632d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_change_pte kvm 1 1644d 1644d
KASAN: null-ptr-deref Read in kvm_arch_vm_ioctl kvm 1 1707d 1703d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot kvm 2 1653d 1668d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa (2) kvm 1 1661d 1661d
KCSAN: data-race in mm_update_next_owner / vcpu_enter_guest (2) kvm 5 1664d 1686d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (3) kvm 4 1667d 1705d
invalid opcode in kvm_mmu_load kvm 2 1700d 1696d
KASAN: null-ptr-deref Read in init_emulate_ctxt kvm 1 1777d 1773d
KCSAN: data-race in kvm_set_memslot / mark_mmio_spte kvm 2 1693d 1701d
KCSAN: data-race in kvm_cpu_has_injectable_intr / kvm_pic_set_irq kvm 1 1694d 1694d
KASAN: vmalloc-out-of-bounds Read in __call_srcu kvm 1 1749d 1745d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (3) kvm 1 1699d 1699d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa kvm 1 1704d 1704d
INFO: rcu detected stall in kvm_get_dirty_log_protect kvm 2 1761d 1774d
KMSAN: uninit-value in vhost_chr_write_iter kvm net virt C 2 1676d 1676d
INFO: rcu detected stall in __ia32_compat_sys_ioctl kvm 1 1766d 1766d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (2) kvm 8 1722d 1849d
KCSAN: data-race in mm_update_next_owner / vcpu_enter_guest kvm 3 1725d 1807d
KCSAN: data-race in install_new_memslots / kvm_write_guest_offset_cached (2) kvm 2 1739d 1803d
KCSAN: data-race in install_new_memslots / mmio_info_in_cache kvm 38 1707d 1942d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (2) kvm 5 1731d 1838d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_invalidate_range_end kvm 10 1706d 1815d
KCSAN: data-race in install_new_memslots / vcpu_is_mmio_gpa.part.0 (2) kvm 6 1726d 1914d
KCSAN: data-race in emulator_read_write_onepage / install_new_memslots (2) kvm 2 1715d 1739d
KCSAN: data-race in install_new_memslots / kvm_mmu_page_fault (2) kvm 1 1720d 1720d
KCSAN: data-race in install_new_memslots / kvm_read_guest_cached kvm 1 1719d 1719d
BUG: unable to handle kernel NULL pointer dereference in pvclock_gtod_notify kvm 1 1809d 1805d
KASAN: vmalloc-out-of-bounds Read in init_srcu_struct_fields kvm 1 1831d 1827d
WARNING in cleanup_srcu_struct kvm 1 1872d 1868d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / tdp_page_fault kvm 28 1835d 1944d
KCSAN: data-race in kvm_mmu_notifier_change_pte / tdp_page_fault (2) kvm 2 1860d 1910d
BUG: unable to handle kernel paging request in init_srcu_struct_fields kvm 13 1913d 2241d
KMSAN: uninit-value in kcov_remote_stop (2) kvm net virt 3 1896d 1897d
KCSAN: data-race in emulator_read_write_onepage / install_new_memslots kvm 2 1892d 1905d
KMSAN: uninit-value in native_apic_mem_read kvm syz 75 2269d 2321d
KCSAN: data-race in handle_abnormal_pfn / install_new_memslots kvm 1 1896d 1896d
KCSAN: data-race in install_new_memslots / kvm_write_guest_offset_cached kvm 1 1899d 1899d
KMSAN: uninit-value in kcov_remote_start (2) virt kvm net 1216 1896d 1897d
BUG: soft lockup in new_sync_write kvm 1 1911d 1911d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start kvm 7 1914d 1943d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end kvm 2 1925d 1926d
INFO: rcu detected stall in clocksource_watchdog kvm 3 1908d 1908d
KCSAN: data-race in kvm_arch_vcpu_load / pvclock_gtod_notify kvm 20 1925d 1945d
KCSAN: data-race in pvclock_gtod_notify / pvclock_update_vm_gtod_copy kvm 6 1925d 1942d
KCSAN: data-race in prepare_signal / vcpu_enter_guest kvm 1 1926d 1926d
KCSAN: data-race in kvm_write_tsc / pvclock_gtod_notify kvm 3 1932d 1944d
KCSAN: data-race in install_new_memslots / mark_mmio_spte kvm 1 1944d 1944d
KCSAN: data-race in kvm_mmu_notifier_change_pte / tdp_page_fault kvm 1 1933d 1933d
KCSAN: data-race in install_new_memslots / vcpu_is_mmio_gpa.part.0 kvm 3 1939d 1940d
KCSAN: data-race in kvm_arch_vcpu_create / pvclock_gtod_notify kvm 2 1942d 1944d
KCSAN: data-race in install_new_memslots / kvm_mmu_page_fault kvm 1 1936d 1936d
WARNING in x86_emulate_insn kvm C error 309 2586d 2632d
kernel BUG at include/linux/kvm_host.h:LINE! kvm 1 2059d 2059d
INFO: task hung in kvm_page_track_unregister_notifier kvm 2 2084d 2197d
kernel BUG at arch/x86/kvm/x86.c:LINE! (3) kvm 1 2174d 2174d
KMSAN: uninit-value in __rmap_write_protect kvm 1 2200d 2200d
WARNING in _cleanup_srcu_struct kvm 2 2221d 2234d
KMSAN: kernel-infoleak in __kvm_write_guest_page (2) kvm C 6 2060d 2122d
INFO: task hung in vhost_init_device_iotlb kvm net virt 3 2183d 2212d
BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:LINE (2) kvm C 43 2313d 2505d
KMSAN: kernel-infoleak in kvm_vcpu_ioctl (2) kvm 1 2272d 2272d
INFO: task hung in kvm_set_memory_region kvm 1 2277d 2277d
INFO: task hung in install_new_memslots kvm 2 2283d 2354d
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:LINE kvm net virt 422 2115d 2332d
KMSAN: uninit-value in vmx_set_constant_host_state (2) kvm 1576 2322d 2323d
KMSAN: uninit-value in vmx_handle_external_intr (2) kvm 1 2322d 2322d
KMSAN: uninit-value in vmx_create_vcpu (2) kvm 12 2325d 2325d
BUG: corrupted list in __loaded_vmcs_clear kvm 3 2340d 2373d
KASAN: use-after-free Read in vmx_vcpu_load kvm 13 2342d 2380d
KASAN: use-after-free Write in preempt_notifier_unregister kvm 2 2353d 2361d
KASAN: use-after-free Read in __loaded_vmcs_clear kvm 5 2354d 2373d
INFO: rcu detected stall in ccid3_hc_tx_send_packet kvm 1 2388d 2384d
general protection fault in vcpu_enter_guest kvm 1 2382d 2379d
BUG: unable to handle kernel NULL pointer dereference in vmx_set_msr kvm 1 2441d 2441d
invalid opcode in kvm_spurious_fault kvm 1 2278d 2277d
KMSAN: uninit-value in x86_emulate_insn kvm syz 2 2307d 2307d
KMSAN: kernel-infoleak in kvm_vcpu_ioctl kvm syz 17 2301d 2318d
KMSAN: uninit-value in vmx_set_constant_host_state kvm C 2007 2323d 2325d
KMSAN: uninit-value in vmx_handle_external_intr kvm 3 2323d 2324d
KMSAN: uninit-value in vmx_vcpu_put (2) kvm 2 2325d 2325d
KMSAN: uninit-value in vmx_create_vcpu kvm 8860 2325d 2330d
KMSAN: uninit-value in vmx_vcpu_load kvm 4 2327d 2330d
KMSAN: uninit-value in __vmx_flush_tlb kvm 20 2326d 2330d
KMSAN: uninit-value in loaded_vmcs_init kvm 33 2325d 2330d
KMSAN: uninit-value in vmx_vcpu_put kvm 1 2325d 2325d
KASAN: use-after-free Read in __kvm_set_memory_region kvm 1 2641d 2637d