syzbot


Out of 150 bugs, 112 were automatically obsoleted (7 due to revoked reproducers), 38 were invalidated by users.
Applied filters: Label=subsystems:kvm (drop)
Extra filters: [With Repro]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
INFO: task hung in vhost_vsock_dev_release (3) kvm net virt 1 1 171d 171d
BUG: soft lockup in vsock_loopback_work net virt kvm 1 1 215d 209d
BUG: unable to handle kernel paging request in kvm_gmem_get_folio kvm 8 1 156d 155d
INFO: rcu detected stall in vhost_task_fn (3) virt kvm net 1 2 311d 326d
upstream test error: general protection fault in vhost_dev_cleanup kvm net virt -1 19 317d 323d
INFO: task hung in vhost_dev_flush (2) net virt kvm 1 1 406d 406d
INFO: task hung in kvm_swap_active_memslots kvm 1 3 444d 502d
INFO: task hung in kvm_vm_ioctl_create_vcpu (2) kvm 1 2 491d 555d
BUG: soft lockup in sys_perf_event_open (2) kvm fs 1 6 519d 626d
INFO: task hung in kvm_vm_create_worker_thread kvm 1 1 589d 589d
INFO: rcu detected stall in tipc_recvstream (2) kvm 1 3 614d 627d
INFO: task hung in kvm_put_kvm kvm 1 2 616d 706d
INFO: task hung in vhost_vsock_dev_release (2) virt kvm net 1 6 631d 710d
INFO: task hung in vhost_net_stop (2) kvm net virt 1 4 636d 711d
INFO: task hung in vhost_worker_killed kvm net virt 1 1 640d 640d
INFO: rcu detected stall in vhost_task_fn (2) kvm net virt 1 3 688d 738d
INFO: task hung in kvm_vm_ioctl_create_vcpu kvm 1 3 732d 759d
INFO: task hung in kvm_vm_ioctl_set_memory_region kvm 1 1 734d 734d
INFO: task hung in vhost_worker_flush kvm net virt 1 12 759d 924d
general protection fault in detach_if_pending (3) fs kvm 2 5 726d 726d
general protection fault in get_work_pool (2) kvm 2 5 733d 733d
WARNING in srcu_check_nmi_safety kvm -1 255 725d 778d
WARNING in cleanup_srcu_struct (4) fs kvm -1 3567 725d 778d
WARNING in kvm_put_kvm kvm -1 14 724d 733d
INFO: task hung in vhost_vsock_dev_ioctl (2) kvm net virt 1 1 769d 769d
WARNING in kvm_mmu_notifier_invalidate_range_start (4) kvm -1 1 776d 772d
INFO: task hung in vhost_vsock_dev_release net virt kvm 1 1 822d 822d
INFO: task hung in vhost_dev_flush kvm net virt 1 2 1085d 1112d
INFO: task hung in vhost_dev_stop virt kvm net 1 1 1110d 1110d
general protection fault in vhost_task_start kvm net virt 2 C done 4 1186d 1187d
KASAN: slab-use-after-free Read in __vhost_vq_attach_worker net virt kvm 19 C done 3 1091d 1091d
BUG: soft lockup in raw_ioctl serial kvm net 1 3 1207d 1310d
kernel BUG in vhost_vsock_handle_tx_kick kvm net virt -1 C done 5 1266d 1264d
BUG: soft lockup in raw_release kvm serial 1 6 1279d 1291d
KASAN: vmalloc-out-of-bounds Read in kvm_put_kvm kvm 17 C error done 2 1404d 1400d
INFO: rcu detected stall in sys_symlinkat kvm 1 5 1391d 1491d
INFO: rcu detected stall in vhost_worker kvm net virt 1 C done 45 1685d 2522d
INFO: task hung in vhost_net_stop net virt kvm 1 C error error 233 1568d 1758d
memory leak in vhost_net_ioctl virt kvm net 3 C 11 2547d 2572d
KASAN: use-after-free Read in kvm_write_guest_offset_cached kvm 19 syz error unreliable 4 2756d 2763d
KASAN: use-after-free Write in preempt_notifier_register (2) kvm 22 C error 3 2830d 2870d
kernel BUG in __pagevec_lru_add kvm -1 1 1550d 1546d
INFO: rcu detected stall in wg_expired_send_persistent_keepalive kvm 1 3 1517d 1517d
INFO: rcu detected stall in tipc_sub_timeout kvm 1 3 1517d 1517d
INFO: rcu detected stall in xfrm_timer_handler (2) kvm 1 2 1517d 1517d
BUG: soft lockup in ip_list_rcv (2) kvm 1 8 1517d 1517d
INFO: rcu detected stall in hsr_announce (6) kvm 1 2 1517d 1517d
INFO: rcu detected stall in igmp_ifc_timer_expire (2) kvm 1 1 1517d 1517d
BUG: soft lockup in netlink_release kvm 1 1 1517d 1517d
INFO: rcu detected stall in tcp_compressed_ack_kick kvm 1 1 1517d 1517d
INFO: rcu detected stall in lapb_t1timer_expiry kvm 1 1 1517d 1517d
INFO: rcu detected stall in addrconf_rs_timer (5) kvm 1 4 1517d 1517d
BUG: soft lockup in tcp_write_timer (2) kvm 1 1 1517d 1517d
INFO: rcu detected stall in wg_expired_send_keepalive kvm 1 1 1517d 1517d
general protection fault in vhost_iotlb_itree_first kvm net virt 2 1 1585d 1583d
INFO: task hung in kvm_vm_ioctl (2) kvm 1 2 1556d 1566d
INFO: rcu detected stall in net_rx_action (3) kvm 1 67 1517d 1517d
INFO: task hung in vhost_vsock_dev_ioctl net virt kvm 1 1 1593d 1593d
BUG: soft lockup in tipc_conn_recv_work kvm 1 1 1515d 1511d
WARNING in kvm_dirty_ring_push kvm -1 3 1658d 1677d
INFO: rcu detected stall in dput (4) kvm 1 C error error 2 1654d 2013d
INFO: rcu detected stall in tipc_conn_recv_work kvm 1 4 1602d 1667d
INFO: task hung in vhost_dev_ioctl net virt kvm 1 1 1637d 1637d
INFO: task hung in memory_access_ok kvm net virt 1 1 1613d 1613d
INFO: task hung in kvm_vm_ioctl kvm 1 1 1665d 1665d
BUG: soft lockup in kcompactd kvm 1 1 1691d 1687d
INFO: rcu detected stall in sys_getsockopt (6) kvm 1 3 1773d 1841d
INFO: rcu detected stall in sys_setsockopt (2) kvm 1 2 1788d 1830d
general protection fault in virtio_transport_seqpacket_allow net virt kvm 2 C unreliable unreliable 2 1825d 1826d
WARNING in __handle_mm_fault (2) kvm -1 3 1919d 1929d
WARNING in do_user_addr_fault kvm -1 2 1924d 1928d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (5) kvm 6 17 1894d 2022d
INFO: rcu detected stall in sys_setsockopt kvm 1 1 1950d 1950d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_invalidate_range_end (3) kvm 6 5 1896d 1918d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (7) kvm 6 1 1900d 1900d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot (4) kvm 6 1 1915d 1915d
INFO: rcu detected stall in futex kvm 1 1 1980d 1980d
INFO: rcu detected stall in free_work kvm 1 1 2002d 2002d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (6) kvm 6 4 1952d 1982d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot (3) kvm 6 2 1954d 1989d
KCSAN: data-race in kvm_set_memslot / kvm_write_guest_offset_cached kvm 6 1 1957d 1957d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_invalidate_range_end (2) kvm 6 42 1958d 2023d
KCSAN: data-race in kvm_mmu_page_fault / kvm_set_memslot (2) kvm 6 1 1959d 1959d
KCSAN: data-race in kvm_set_memslot / make_mmio_spte kvm 6 4 1965d 2022d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa (4) kvm 6 1 1965d 1965d
WARNING in handle_bug (2) kvm -1 2 1932d 1932d
WARNING in warn_bogus_irq_restore kvm -1 C 448 1933d 1933d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_change_pte (3) kvm 6 1 1974d 1974d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot (4) kvm 6 1 1976d 1976d
BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (8) kvm 10 11 2087d 2110d
WARNING in cleanup_srcu_struct (2) kvm -1 1 2103d 2099d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (5) kvm 6 1 2021d 2021d
KCSAN: data-race in direct_page_fault / kvm_set_memslot (2) kvm 6 3 2024d 2022d
WARNING in rcu_irq_exit kvm -1 12 2112d 2141d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot (2) kvm 6 1 2031d 2022d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot (3) kvm 6 3 2035d 2022d
BUG: unable to handle kernel NULL pointer dereference in kvm_vm_worker_thread kvm 10 1 2123d 2112d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa (3) kvm 6 2 2050d 2022d
KCSAN: data-race in kvm_mmu_page_fault / kvm_set_memslot kvm 6 1 2061d 2061d
BUG: soft lockup in do_unlinkat kvm 1 1 2134d 2133d
KCSAN: data-race in kvm_set_memslot / mark_mmio_spte (2) kvm 6 5 2084d 2131d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot kvm 6 3 2085d 2098d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_change_pte (2) kvm 6 1 2086d 2086d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (4) kvm 6 3 2092d 2126d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot (2) kvm 6 2 2092d 2101d
KCSAN: data-race in direct_page_fault / kvm_set_memslot kvm 6 3 2099d 2144d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (4) kvm 6 1 2119d 2119d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_change_pte kvm 6 1 2132d 2132d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot kvm 6 2 2140d 2156d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa (2) kvm 6 1 2148d 2148d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (3) kvm 6 4 2154d 2193d
KCSAN: data-race in kvm_set_memslot / mark_mmio_spte kvm 6 2 2180d 2188d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (3) kvm 6 1 2186d 2186d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa kvm 6 1 2192d 2192d
KMSAN: uninit-value in vhost_chr_write_iter virt kvm net 7 C 2 2163d 2163d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (2) kvm 6 8 2210d 2337d
KCSAN: data-race in install_new_memslots / kvm_write_guest_offset_cached (2) kvm 6 2 2226d 2290d
KCSAN: data-race in install_new_memslots / mmio_info_in_cache kvm 6 38 2194d 2430d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (2) kvm 6 5 2219d 2325d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_invalidate_range_end kvm 6 10 2194d 2302d
KCSAN: data-race in install_new_memslots / vcpu_is_mmio_gpa.part.0 (2) kvm 6 6 2213d 2402d
KCSAN: data-race in emulator_read_write_onepage / install_new_memslots (2) kvm 6 2 2202d 2226d
KCSAN: data-race in install_new_memslots / kvm_mmu_page_fault (2) kvm 6 1 2208d 2208d
KCSAN: data-race in install_new_memslots / kvm_read_guest_cached kvm 6 1 2206d 2206d
KASAN: vmalloc-out-of-bounds Read in init_srcu_struct_fields kvm 17 1 2319d 2315d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / tdp_page_fault kvm 6 28 2322d 2431d
BUG: unable to handle kernel paging request in init_srcu_struct_fields kvm 8 13 2400d 2729d
KMSAN: uninit-value in kcov_remote_stop (2) virt kvm net 7 3 2383d 2384d
KCSAN: data-race in emulator_read_write_onepage / install_new_memslots kvm 6 2 2379d 2392d
KCSAN: data-race in handle_abnormal_pfn / install_new_memslots kvm 6 1 2384d 2384d
KCSAN: data-race in install_new_memslots / kvm_write_guest_offset_cached kvm 6 1 2387d 2387d
KMSAN: uninit-value in kcov_remote_start (2) kvm net virt 7 1216 2383d 2384d
BUG: soft lockup in new_sync_write kvm 1 1 2398d 2398d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start kvm 6 7 2401d 2430d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end kvm 6 2 2413d 2413d
INFO: rcu detected stall in clocksource_watchdog kvm 1 3 2396d 2396d
KCSAN: data-race in install_new_memslots / mark_mmio_spte kvm 6 1 2432d 2432d
KCSAN: data-race in install_new_memslots / vcpu_is_mmio_gpa.part.0 kvm 6 3 2427d 2428d
KCSAN: data-race in install_new_memslots / kvm_mmu_page_fault kvm 6 1 2423d 2423d
WARNING in _cleanup_srcu_struct kvm -1 2 2709d 2722d
KMSAN: kernel-infoleak in __kvm_write_guest_page (2) kvm 9 C 6 2547d 2610d
INFO: task hung in vhost_init_device_iotlb kvm net virt 1 3 2671d 2700d
KMSAN: kernel-infoleak in kvm_vcpu_ioctl (2) kvm 9 1 2760d 2760d
INFO: task hung in kvm_set_memory_region kvm 1 1 2765d 2765d
INFO: task hung in install_new_memslots kvm 1 2 2771d 2842d
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:LINE kvm net virt -1 422 2602d 2819d
KASAN: use-after-free Write in preempt_notifier_unregister kvm 22 2 2841d 2848d
INFO: rcu detected stall in ccid3_hc_tx_send_packet kvm 1 1 2875d 2871d
KMSAN: kernel-infoleak in kvm_vcpu_ioctl kvm 9 syz 17 2788d 2805d
KASAN: use-after-free Read in __kvm_set_memory_region kvm 19 1 3129d 3124d