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 178d 178d
BUG: soft lockup in vsock_loopback_work net virt kvm 1 1 222d 216d
BUG: unable to handle kernel paging request in kvm_gmem_get_folio kvm 8 1 163d 163d
INFO: rcu detected stall in vhost_task_fn (3) virt kvm net 1 2 318d 333d
upstream test error: general protection fault in vhost_dev_cleanup kvm net virt -1 19 324d 330d
INFO: task hung in vhost_dev_flush (2) net virt kvm 1 1 413d 413d
INFO: task hung in kvm_swap_active_memslots kvm 1 3 451d 509d
INFO: task hung in kvm_vm_ioctl_create_vcpu (2) kvm 1 2 498d 562d
BUG: soft lockup in sys_perf_event_open (2) kvm fs 1 6 526d 633d
INFO: task hung in kvm_vm_create_worker_thread kvm 1 1 596d 596d
INFO: rcu detected stall in tipc_recvstream (2) kvm 1 3 621d 635d
INFO: task hung in kvm_put_kvm kvm 1 2 623d 713d
INFO: task hung in vhost_vsock_dev_release (2) virt kvm net 1 6 638d 717d
INFO: task hung in vhost_net_stop (2) kvm net virt 1 4 643d 718d
INFO: task hung in vhost_worker_killed kvm net virt 1 1 648d 648d
INFO: rcu detected stall in vhost_task_fn (2) kvm net virt 1 3 695d 745d
INFO: task hung in kvm_vm_ioctl_create_vcpu kvm 1 3 739d 766d
INFO: task hung in kvm_vm_ioctl_set_memory_region kvm 1 1 742d 742d
INFO: task hung in vhost_worker_flush kvm net virt 1 12 766d 931d
general protection fault in detach_if_pending (3) fs kvm 2 5 733d 733d
general protection fault in get_work_pool (2) kvm 2 5 740d 740d
WARNING in srcu_check_nmi_safety kvm -1 255 732d 785d
WARNING in cleanup_srcu_struct (4) fs kvm -1 3567 732d 786d
WARNING in kvm_put_kvm kvm -1 14 732d 741d
INFO: task hung in vhost_vsock_dev_ioctl (2) kvm net virt 1 1 777d 777d
WARNING in kvm_mmu_notifier_invalidate_range_start (4) kvm -1 1 783d 779d
INFO: task hung in vhost_vsock_dev_release net virt kvm 1 1 829d 829d
INFO: task hung in vhost_dev_flush kvm net virt 1 2 1092d 1119d
INFO: task hung in vhost_dev_stop virt kvm net 1 1 1117d 1117d
general protection fault in vhost_task_start kvm net virt 2 C done 4 1193d 1194d
KASAN: slab-use-after-free Read in __vhost_vq_attach_worker net virt kvm 19 C done 3 1098d 1098d
BUG: soft lockup in raw_ioctl serial kvm net 1 3 1214d 1318d
kernel BUG in vhost_vsock_handle_tx_kick kvm net virt -1 C done 5 1273d 1271d
BUG: soft lockup in raw_release kvm serial 1 6 1286d 1298d
KASAN: vmalloc-out-of-bounds Read in kvm_put_kvm kvm 17 C error done 2 1412d 1408d
INFO: rcu detected stall in sys_symlinkat kvm 1 5 1398d 1498d
INFO: rcu detected stall in vhost_worker kvm net virt 1 C done 45 1692d 2529d
INFO: task hung in vhost_net_stop net virt kvm 1 C error error 233 1575d 1765d
memory leak in vhost_net_ioctl virt kvm net 3 C 11 2554d 2579d
KASAN: use-after-free Read in kvm_write_guest_offset_cached kvm 19 syz error unreliable 4 2763d 2770d
KASAN: use-after-free Write in preempt_notifier_register (2) kvm 22 C error 3 2837d 2877d
kernel BUG in __pagevec_lru_add kvm -1 1 1557d 1553d
INFO: rcu detected stall in wg_expired_send_persistent_keepalive kvm 1 3 1524d 1524d
INFO: rcu detected stall in tipc_sub_timeout kvm 1 3 1524d 1524d
INFO: rcu detected stall in xfrm_timer_handler (2) kvm 1 2 1524d 1524d
BUG: soft lockup in ip_list_rcv (2) kvm 1 8 1524d 1524d
INFO: rcu detected stall in hsr_announce (6) kvm 1 2 1524d 1524d
INFO: rcu detected stall in igmp_ifc_timer_expire (2) kvm 1 1 1524d 1524d
BUG: soft lockup in netlink_release kvm 1 1 1524d 1524d
INFO: rcu detected stall in tcp_compressed_ack_kick kvm 1 1 1524d 1524d
INFO: rcu detected stall in lapb_t1timer_expiry kvm 1 1 1524d 1524d
INFO: rcu detected stall in addrconf_rs_timer (5) kvm 1 4 1524d 1524d
BUG: soft lockup in tcp_write_timer (2) kvm 1 1 1524d 1524d
INFO: rcu detected stall in wg_expired_send_keepalive kvm 1 1 1524d 1524d
general protection fault in vhost_iotlb_itree_first kvm net virt 2 1 1592d 1590d
INFO: task hung in kvm_vm_ioctl (2) kvm 1 2 1563d 1573d
INFO: rcu detected stall in net_rx_action (3) kvm 1 67 1524d 1524d
INFO: task hung in vhost_vsock_dev_ioctl net virt kvm 1 1 1600d 1600d
BUG: soft lockup in tipc_conn_recv_work kvm 1 1 1522d 1518d
WARNING in kvm_dirty_ring_push kvm -1 3 1665d 1684d
INFO: rcu detected stall in dput (4) kvm 1 C error error 2 1661d 2020d
INFO: rcu detected stall in tipc_conn_recv_work kvm 1 4 1609d 1674d
INFO: task hung in vhost_dev_ioctl net virt kvm 1 1 1645d 1645d
INFO: task hung in memory_access_ok kvm net virt 1 1 1620d 1620d
INFO: task hung in kvm_vm_ioctl kvm 1 1 1672d 1672d
BUG: soft lockup in kcompactd kvm 1 1 1699d 1695d
INFO: rcu detected stall in sys_getsockopt (6) kvm 1 3 1781d 1848d
INFO: rcu detected stall in sys_setsockopt (2) kvm 1 2 1795d 1837d
general protection fault in virtio_transport_seqpacket_allow net virt kvm 2 C unreliable unreliable 2 1833d 1833d
WARNING in __handle_mm_fault (2) kvm -1 3 1926d 1937d
WARNING in do_user_addr_fault kvm -1 2 1931d 1935d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (5) kvm 6 17 1901d 2029d
INFO: rcu detected stall in sys_setsockopt kvm 1 1 1957d 1957d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_invalidate_range_end (3) kvm 6 5 1903d 1925d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (7) kvm 6 1 1907d 1907d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot (4) kvm 6 1 1922d 1922d
INFO: rcu detected stall in futex kvm 1 1 1987d 1987d
INFO: rcu detected stall in free_work kvm 1 1 2009d 2009d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (6) kvm 6 4 1959d 1989d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot (3) kvm 6 2 1962d 1996d
KCSAN: data-race in kvm_set_memslot / kvm_write_guest_offset_cached kvm 6 1 1964d 1964d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_invalidate_range_end (2) kvm 6 42 1965d 2030d
KCSAN: data-race in kvm_mmu_page_fault / kvm_set_memslot (2) kvm 6 1 1966d 1966d
KCSAN: data-race in kvm_set_memslot / make_mmio_spte kvm 6 4 1972d 2029d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa (4) kvm 6 1 1973d 1973d
WARNING in handle_bug (2) kvm -1 2 1939d 1939d
WARNING in warn_bogus_irq_restore kvm -1 C 448 1940d 1940d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_change_pte (3) kvm 6 1 1982d 1982d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot (4) kvm 6 1 1983d 1983d
BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (8) kvm 10 11 2095d 2117d
WARNING in cleanup_srcu_struct (2) kvm -1 1 2110d 2106d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (5) kvm 6 1 2028d 2028d
KCSAN: data-race in direct_page_fault / kvm_set_memslot (2) kvm 6 3 2031d 2029d
WARNING in rcu_irq_exit kvm -1 12 2119d 2148d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot (2) kvm 6 1 2038d 2029d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot (3) kvm 6 3 2042d 2029d
BUG: unable to handle kernel NULL pointer dereference in kvm_vm_worker_thread kvm 10 1 2130d 2119d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa (3) kvm 6 2 2057d 2029d
KCSAN: data-race in kvm_mmu_page_fault / kvm_set_memslot kvm 6 1 2068d 2068d
BUG: soft lockup in do_unlinkat kvm 1 1 2141d 2140d
KCSAN: data-race in kvm_set_memslot / mark_mmio_spte (2) kvm 6 5 2091d 2138d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot kvm 6 3 2093d 2105d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_change_pte (2) kvm 6 1 2093d 2093d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (4) kvm 6 3 2099d 2134d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot (2) kvm 6 2 2100d 2108d
KCSAN: data-race in direct_page_fault / kvm_set_memslot kvm 6 3 2106d 2151d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (4) kvm 6 1 2126d 2126d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_change_pte kvm 6 1 2139d 2139d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot kvm 6 2 2148d 2163d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa (2) kvm 6 1 2155d 2155d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (3) kvm 6 4 2161d 2200d
KCSAN: data-race in kvm_set_memslot / mark_mmio_spte kvm 6 2 2188d 2195d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (3) kvm 6 1 2193d 2193d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa kvm 6 1 2199d 2199d
KMSAN: uninit-value in vhost_chr_write_iter virt kvm net 7 C 2 2170d 2170d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (2) kvm 6 8 2217d 2344d
KCSAN: data-race in install_new_memslots / kvm_write_guest_offset_cached (2) kvm 6 2 2233d 2297d
KCSAN: data-race in install_new_memslots / mmio_info_in_cache kvm 6 38 2201d 2437d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (2) kvm 6 5 2226d 2332d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_invalidate_range_end kvm 6 10 2201d 2310d
KCSAN: data-race in install_new_memslots / vcpu_is_mmio_gpa.part.0 (2) kvm 6 6 2220d 2409d
KCSAN: data-race in emulator_read_write_onepage / install_new_memslots (2) kvm 6 2 2210d 2234d
KCSAN: data-race in install_new_memslots / kvm_mmu_page_fault (2) kvm 6 1 2215d 2215d
KCSAN: data-race in install_new_memslots / kvm_read_guest_cached kvm 6 1 2214d 2214d
KASAN: vmalloc-out-of-bounds Read in init_srcu_struct_fields kvm 17 1 2326d 2322d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / tdp_page_fault kvm 6 28 2329d 2439d
BUG: unable to handle kernel paging request in init_srcu_struct_fields kvm 8 13 2407d 2736d
KMSAN: uninit-value in kcov_remote_stop (2) virt kvm net 7 3 2391d 2391d
KCSAN: data-race in emulator_read_write_onepage / install_new_memslots kvm 6 2 2386d 2399d
KCSAN: data-race in handle_abnormal_pfn / install_new_memslots kvm 6 1 2391d 2391d
KCSAN: data-race in install_new_memslots / kvm_write_guest_offset_cached kvm 6 1 2394d 2394d
KMSAN: uninit-value in kcov_remote_start (2) kvm net virt 7 1216 2390d 2391d
BUG: soft lockup in new_sync_write kvm 1 1 2405d 2405d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start kvm 6 7 2408d 2437d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end kvm 6 2 2420d 2420d
INFO: rcu detected stall in clocksource_watchdog kvm 1 3 2403d 2403d
KCSAN: data-race in install_new_memslots / mark_mmio_spte kvm 6 1 2439d 2439d
KCSAN: data-race in install_new_memslots / vcpu_is_mmio_gpa.part.0 kvm 6 3 2434d 2435d
KCSAN: data-race in install_new_memslots / kvm_mmu_page_fault kvm 6 1 2430d 2430d
WARNING in _cleanup_srcu_struct kvm -1 2 2716d 2729d
KMSAN: kernel-infoleak in __kvm_write_guest_page (2) kvm 9 C 6 2554d 2617d
INFO: task hung in vhost_init_device_iotlb kvm net virt 1 3 2678d 2707d
KMSAN: kernel-infoleak in kvm_vcpu_ioctl (2) kvm 9 1 2767d 2767d
INFO: task hung in kvm_set_memory_region kvm 1 1 2772d 2772d
INFO: task hung in install_new_memslots kvm 1 2 2778d 2849d
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:LINE kvm net virt -1 422 2609d 2826d
KASAN: use-after-free Write in preempt_notifier_unregister kvm 22 2 2848d 2856d
INFO: rcu detected stall in ccid3_hc_tx_send_packet kvm 1 1 2883d 2879d
KMSAN: kernel-infoleak in kvm_vcpu_ioctl kvm 9 syz 17 2796d 2813d
KASAN: use-after-free Read in __kvm_set_memory_region kvm 19 1 3136d 3132d