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 176d 176d
BUG: soft lockup in vsock_loopback_work net virt kvm 1 1 220d 214d
BUG: unable to handle kernel paging request in kvm_gmem_get_folio kvm 8 1 161d 161d
INFO: rcu detected stall in vhost_task_fn (3) virt kvm net 1 2 316d 331d
upstream test error: general protection fault in vhost_dev_cleanup kvm net virt -1 19 322d 328d
INFO: task hung in vhost_dev_flush (2) net virt kvm 1 1 411d 411d
INFO: task hung in kvm_swap_active_memslots kvm 1 3 449d 507d
INFO: task hung in kvm_vm_ioctl_create_vcpu (2) kvm 1 2 496d 560d
BUG: soft lockup in sys_perf_event_open (2) kvm fs 1 6 524d 631d
INFO: task hung in kvm_vm_create_worker_thread kvm 1 1 594d 594d
INFO: rcu detected stall in tipc_recvstream (2) kvm 1 3 620d 633d
INFO: task hung in kvm_put_kvm kvm 1 2 621d 711d
INFO: task hung in vhost_vsock_dev_release (2) virt kvm net 1 6 636d 715d
INFO: task hung in vhost_net_stop (2) kvm net virt 1 4 641d 716d
INFO: task hung in vhost_worker_killed kvm net virt 1 1 646d 646d
INFO: rcu detected stall in vhost_task_fn (2) kvm net virt 1 3 693d 743d
INFO: task hung in kvm_vm_ioctl_create_vcpu kvm 1 3 737d 764d
INFO: task hung in kvm_vm_ioctl_set_memory_region kvm 1 1 740d 740d
INFO: task hung in vhost_worker_flush kvm net virt 1 12 764d 929d
general protection fault in detach_if_pending (3) fs kvm 2 5 731d 731d
general protection fault in get_work_pool (2) kvm 2 5 738d 738d
WARNING in srcu_check_nmi_safety kvm -1 255 730d 783d
WARNING in cleanup_srcu_struct (4) fs kvm -1 3567 730d 784d
WARNING in kvm_put_kvm kvm -1 14 730d 739d
INFO: task hung in vhost_vsock_dev_ioctl (2) kvm net virt 1 1 775d 775d
WARNING in kvm_mmu_notifier_invalidate_range_start (4) kvm -1 1 781d 777d
INFO: task hung in vhost_vsock_dev_release net virt kvm 1 1 827d 827d
INFO: task hung in vhost_dev_flush kvm net virt 1 2 1090d 1117d
INFO: task hung in vhost_dev_stop virt kvm net 1 1 1115d 1115d
general protection fault in vhost_task_start kvm net virt 2 C done 4 1191d 1192d
KASAN: slab-use-after-free Read in __vhost_vq_attach_worker net virt kvm 19 C done 3 1096d 1096d
BUG: soft lockup in raw_ioctl serial kvm net 1 3 1212d 1316d
kernel BUG in vhost_vsock_handle_tx_kick kvm net virt -1 C done 5 1271d 1269d
BUG: soft lockup in raw_release kvm serial 1 6 1284d 1296d
KASAN: vmalloc-out-of-bounds Read in kvm_put_kvm kvm 17 C error done 2 1410d 1406d
INFO: rcu detected stall in sys_symlinkat kvm 1 5 1396d 1496d
INFO: rcu detected stall in vhost_worker kvm net virt 1 C done 45 1690d 2527d
INFO: task hung in vhost_net_stop net virt kvm 1 C error error 233 1573d 1763d
memory leak in vhost_net_ioctl virt kvm net 3 C 11 2552d 2577d
KASAN: use-after-free Read in kvm_write_guest_offset_cached kvm 19 syz error unreliable 4 2761d 2768d
KASAN: use-after-free Write in preempt_notifier_register (2) kvm 22 C error 3 2835d 2875d
kernel BUG in __pagevec_lru_add kvm -1 1 1555d 1551d
INFO: rcu detected stall in wg_expired_send_persistent_keepalive kvm 1 3 1522d 1522d
INFO: rcu detected stall in tipc_sub_timeout kvm 1 3 1522d 1522d
INFO: rcu detected stall in xfrm_timer_handler (2) kvm 1 2 1522d 1522d
BUG: soft lockup in ip_list_rcv (2) kvm 1 8 1522d 1522d
INFO: rcu detected stall in hsr_announce (6) kvm 1 2 1522d 1522d
INFO: rcu detected stall in igmp_ifc_timer_expire (2) kvm 1 1 1522d 1522d
BUG: soft lockup in netlink_release kvm 1 1 1522d 1522d
INFO: rcu detected stall in tcp_compressed_ack_kick kvm 1 1 1522d 1522d
INFO: rcu detected stall in lapb_t1timer_expiry kvm 1 1 1522d 1522d
INFO: rcu detected stall in addrconf_rs_timer (5) kvm 1 4 1522d 1522d
BUG: soft lockup in tcp_write_timer (2) kvm 1 1 1522d 1522d
INFO: rcu detected stall in wg_expired_send_keepalive kvm 1 1 1522d 1522d
general protection fault in vhost_iotlb_itree_first kvm net virt 2 1 1590d 1588d
INFO: task hung in kvm_vm_ioctl (2) kvm 1 2 1561d 1571d
INFO: rcu detected stall in net_rx_action (3) kvm 1 67 1522d 1522d
INFO: task hung in vhost_vsock_dev_ioctl net virt kvm 1 1 1598d 1598d
BUG: soft lockup in tipc_conn_recv_work kvm 1 1 1520d 1516d
WARNING in kvm_dirty_ring_push kvm -1 3 1663d 1682d
INFO: rcu detected stall in dput (4) kvm 1 C error error 2 1659d 2018d
INFO: rcu detected stall in tipc_conn_recv_work kvm 1 4 1607d 1672d
INFO: task hung in vhost_dev_ioctl net virt kvm 1 1 1643d 1643d
INFO: task hung in memory_access_ok kvm net virt 1 1 1618d 1618d
INFO: task hung in kvm_vm_ioctl kvm 1 1 1670d 1670d
BUG: soft lockup in kcompactd kvm 1 1 1697d 1693d
INFO: rcu detected stall in sys_getsockopt (6) kvm 1 3 1779d 1847d
INFO: rcu detected stall in sys_setsockopt (2) kvm 1 2 1793d 1835d
general protection fault in virtio_transport_seqpacket_allow net virt kvm 2 C unreliable unreliable 2 1831d 1831d
WARNING in __handle_mm_fault (2) kvm -1 3 1924d 1935d
WARNING in do_user_addr_fault kvm -1 2 1929d 1933d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (5) kvm 6 17 1899d 2027d
INFO: rcu detected stall in sys_setsockopt kvm 1 1 1955d 1955d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_invalidate_range_end (3) kvm 6 5 1901d 1923d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (7) kvm 6 1 1905d 1905d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot (4) kvm 6 1 1920d 1920d
INFO: rcu detected stall in futex kvm 1 1 1985d 1985d
INFO: rcu detected stall in free_work kvm 1 1 2007d 2007d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (6) kvm 6 4 1958d 1987d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot (3) kvm 6 2 1960d 1994d
KCSAN: data-race in kvm_set_memslot / kvm_write_guest_offset_cached kvm 6 1 1962d 1962d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_invalidate_range_end (2) kvm 6 42 1963d 2028d
KCSAN: data-race in kvm_mmu_page_fault / kvm_set_memslot (2) kvm 6 1 1964d 1964d
KCSAN: data-race in kvm_set_memslot / make_mmio_spte kvm 6 4 1970d 2027d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa (4) kvm 6 1 1971d 1971d
WARNING in handle_bug (2) kvm -1 2 1937d 1937d
WARNING in warn_bogus_irq_restore kvm -1 C 448 1938d 1938d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_change_pte (3) kvm 6 1 1980d 1980d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot (4) kvm 6 1 1981d 1981d
BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (8) kvm 10 11 2093d 2115d
WARNING in cleanup_srcu_struct (2) kvm -1 1 2108d 2104d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (5) kvm 6 1 2026d 2026d
KCSAN: data-race in direct_page_fault / kvm_set_memslot (2) kvm 6 3 2029d 2027d
WARNING in rcu_irq_exit kvm -1 12 2118d 2146d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot (2) kvm 6 1 2036d 2027d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot (3) kvm 6 3 2040d 2027d
BUG: unable to handle kernel NULL pointer dereference in kvm_vm_worker_thread kvm 10 1 2128d 2117d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa (3) kvm 6 2 2055d 2027d
KCSAN: data-race in kvm_mmu_page_fault / kvm_set_memslot kvm 6 1 2066d 2066d
BUG: soft lockup in do_unlinkat kvm 1 1 2139d 2138d
KCSAN: data-race in kvm_set_memslot / mark_mmio_spte (2) kvm 6 5 2089d 2136d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot kvm 6 3 2091d 2103d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_change_pte (2) kvm 6 1 2091d 2091d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (4) kvm 6 3 2097d 2132d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot (2) kvm 6 2 2098d 2106d
KCSAN: data-race in direct_page_fault / kvm_set_memslot kvm 6 3 2104d 2150d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (4) kvm 6 1 2124d 2124d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_change_pte kvm 6 1 2137d 2137d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot kvm 6 2 2146d 2161d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa (2) kvm 6 1 2153d 2153d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (3) kvm 6 4 2159d 2198d
KCSAN: data-race in kvm_set_memslot / mark_mmio_spte kvm 6 2 2186d 2193d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (3) kvm 6 1 2191d 2191d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa kvm 6 1 2197d 2197d
KMSAN: uninit-value in vhost_chr_write_iter virt kvm net 7 C 2 2168d 2168d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (2) kvm 6 8 2215d 2342d
KCSAN: data-race in install_new_memslots / kvm_write_guest_offset_cached (2) kvm 6 2 2231d 2295d
KCSAN: data-race in install_new_memslots / mmio_info_in_cache kvm 6 38 2199d 2435d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (2) kvm 6 5 2224d 2330d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_invalidate_range_end kvm 6 10 2199d 2308d
KCSAN: data-race in install_new_memslots / vcpu_is_mmio_gpa.part.0 (2) kvm 6 6 2219d 2407d
KCSAN: data-race in emulator_read_write_onepage / install_new_memslots (2) kvm 6 2 2208d 2232d
KCSAN: data-race in install_new_memslots / kvm_mmu_page_fault (2) kvm 6 1 2213d 2213d
KCSAN: data-race in install_new_memslots / kvm_read_guest_cached kvm 6 1 2212d 2212d
KASAN: vmalloc-out-of-bounds Read in init_srcu_struct_fields kvm 17 1 2324d 2320d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / tdp_page_fault kvm 6 28 2327d 2437d
BUG: unable to handle kernel paging request in init_srcu_struct_fields kvm 8 13 2405d 2734d
KMSAN: uninit-value in kcov_remote_stop (2) virt kvm net 7 3 2389d 2389d
KCSAN: data-race in emulator_read_write_onepage / install_new_memslots kvm 6 2 2384d 2397d
KCSAN: data-race in handle_abnormal_pfn / install_new_memslots kvm 6 1 2389d 2389d
KCSAN: data-race in install_new_memslots / kvm_write_guest_offset_cached kvm 6 1 2392d 2392d
KMSAN: uninit-value in kcov_remote_start (2) kvm net virt 7 1216 2388d 2389d
BUG: soft lockup in new_sync_write kvm 1 1 2403d 2403d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start kvm 6 7 2406d 2435d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end kvm 6 2 2418d 2418d
INFO: rcu detected stall in clocksource_watchdog kvm 1 3 2401d 2401d
KCSAN: data-race in install_new_memslots / mark_mmio_spte kvm 6 1 2437d 2437d
KCSAN: data-race in install_new_memslots / vcpu_is_mmio_gpa.part.0 kvm 6 3 2432d 2433d
KCSAN: data-race in install_new_memslots / kvm_mmu_page_fault kvm 6 1 2428d 2428d
WARNING in _cleanup_srcu_struct kvm -1 2 2714d 2727d
KMSAN: kernel-infoleak in __kvm_write_guest_page (2) kvm 9 C 6 2553d 2615d
INFO: task hung in vhost_init_device_iotlb kvm net virt 1 3 2676d 2705d
KMSAN: kernel-infoleak in kvm_vcpu_ioctl (2) kvm 9 1 2765d 2765d
INFO: task hung in kvm_set_memory_region kvm 1 1 2770d 2770d
INFO: task hung in install_new_memslots kvm 1 2 2776d 2847d
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:LINE kvm net virt -1 422 2608d 2824d
KASAN: use-after-free Write in preempt_notifier_unregister kvm 22 2 2846d 2854d
INFO: rcu detected stall in ccid3_hc_tx_send_packet kvm 1 1 2881d 2877d
KMSAN: kernel-infoleak in kvm_vcpu_ioctl kvm 9 syz 17 2794d 2811d
KASAN: use-after-free Read in __kvm_set_memory_region kvm 19 1 3134d 3130d