syzbot

 sign-in | mailing list | source | docs
🐞 Open [1409]
≡ Subsystems
🐞 Fixed [6990]
🐞 Invalid [18233]
⬇ Missing Backports [223]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

Out of 149 bugs, 111 were automatically obsoleted (7 due to revoked reproducers), 38 were invalidated by users.
Applied filters: Label=subsystems:kvm (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
BUG: soft lockup in vsock_loopback_work net virt kvm 1 1 118d 112d
BUG: unable to handle kernel paging request in kvm_gmem_get_folio kvm 8 1 59d 59d
INFO: rcu detected stall in vhost_task_fn (3) virt kvm net 1 2 215d 229d
upstream test error: general protection fault in vhost_dev_cleanup kvm net virt -1 19 220d 226d
INFO: task hung in vhost_dev_flush (2) net virt kvm 1 1 310d 310d
INFO: task hung in kvm_swap_active_memslots kvm 1 3 347d 405d
INFO: task hung in kvm_vm_ioctl_create_vcpu (2) kvm 1 2 394d 458d
BUG: soft lockup in sys_perf_event_open (2) kvm fs 1 6 422d 529d
INFO: task hung in kvm_vm_create_worker_thread kvm 1 1 493d 493d
INFO: rcu detected stall in tipc_recvstream (2) kvm 1 3 518d 531d
INFO: task hung in kvm_put_kvm kvm 1 2 519d 609d
INFO: task hung in vhost_vsock_dev_release (2) virt kvm net 1 6 535d 613d
INFO: task hung in vhost_net_stop (2) kvm net virt 1 4 539d 614d
INFO: task hung in vhost_worker_killed kvm net virt 1 1 544d 544d
INFO: rcu detected stall in vhost_task_fn (2) kvm net virt 1 3 591d 641d
INFO: task hung in kvm_vm_ioctl_create_vcpu kvm 1 3 636d 663d
INFO: task hung in kvm_vm_ioctl_set_memory_region kvm 1 1 638d 638d
INFO: task hung in vhost_worker_flush kvm net virt 1 12 662d 828d
general protection fault in detach_if_pending (3) fs kvm 2 5 630d 630d
general protection fault in get_work_pool (2) kvm 2 5 636d 636d
WARNING in srcu_check_nmi_safety kvm -1 255 628d 681d
WARNING in cleanup_srcu_struct (4) fs kvm -1 3567 628d 682d
WARNING in kvm_put_kvm kvm -1 14 628d 637d
INFO: task hung in vhost_vsock_dev_ioctl (2) kvm net virt 1 1 673d 673d
WARNING in kvm_mmu_notifier_invalidate_range_start (4) kvm -1 1 679d 675d
INFO: task hung in vhost_vsock_dev_release net virt kvm 1 1 725d 725d
INFO: task hung in vhost_dev_flush kvm net virt 1 2 988d 1015d
INFO: task hung in vhost_dev_stop virt kvm net 1 1 1013d 1013d
general protection fault in vhost_task_start kvm net virt 2 C done 4 1089d 1091d
KASAN: slab-use-after-free Read in __vhost_vq_attach_worker net virt kvm 19 C done 3 995d 994d
BUG: soft lockup in raw_ioctl serial kvm net 1 3 1110d 1214d
kernel BUG in vhost_vsock_handle_tx_kick kvm net virt -1 C done 5 1169d 1167d
BUG: soft lockup in raw_release kvm serial 1 6 1182d 1194d
KASAN: vmalloc-out-of-bounds Read in kvm_put_kvm kvm 17 C error done 2 1308d 1304d
INFO: rcu detected stall in sys_symlinkat kvm 1 5 1294d 1394d
INFO: rcu detected stall in vhost_worker kvm net virt 1 C done 45 1589d 2425d
INFO: task hung in vhost_net_stop net virt kvm 1 C error error 233 1472d 1661d
memory leak in vhost_net_ioctl virt kvm net 3 C 11 2450d 2475d
KASAN: use-after-free Read in kvm_write_guest_offset_cached kvm 19 syz error unreliable 4 2659d 2666d
KASAN: use-after-free Write in preempt_notifier_register (2) kvm 22 C error 3 2733d 2774d
kernel BUG in __pagevec_lru_add kvm -1 1 1453d 1449d
INFO: rcu detected stall in wg_expired_send_persistent_keepalive kvm 1 3 1420d 1421d
INFO: rcu detected stall in tipc_sub_timeout kvm 1 3 1420d 1420d
INFO: rcu detected stall in xfrm_timer_handler (2) kvm 1 2 1420d 1421d
BUG: soft lockup in ip_list_rcv (2) kvm 1 8 1420d 1421d
INFO: rcu detected stall in hsr_announce (6) kvm 1 2 1420d 1420d
INFO: rcu detected stall in igmp_ifc_timer_expire (2) kvm 1 1 1420d 1420d
BUG: soft lockup in netlink_release kvm 1 1 1420d 1420d
INFO: rcu detected stall in tcp_compressed_ack_kick kvm 1 1 1420d 1420d
INFO: rcu detected stall in lapb_t1timer_expiry kvm 1 1 1420d 1420d
INFO: rcu detected stall in addrconf_rs_timer (5) kvm 1 4 1421d 1421d
BUG: soft lockup in tcp_write_timer (2) kvm 1 1 1421d 1421d
INFO: rcu detected stall in wg_expired_send_keepalive kvm 1 1 1421d 1421d
general protection fault in vhost_iotlb_itree_first kvm net virt 2 1 1488d 1486d
INFO: task hung in kvm_vm_ioctl (2) kvm 1 2 1459d 1469d
INFO: rcu detected stall in net_rx_action (3) kvm 1 67 1420d 1420d
INFO: task hung in vhost_vsock_dev_ioctl net virt kvm 1 1 1496d 1496d
BUG: soft lockup in tipc_conn_recv_work kvm 1 1 1418d 1414d
WARNING in kvm_dirty_ring_push kvm -1 3 1561d 1580d
INFO: rcu detected stall in dput (4) kvm 1 C error error 2 1557d 1917d
INFO: rcu detected stall in tipc_conn_recv_work kvm 1 4 1506d 1570d
INFO: task hung in vhost_dev_ioctl net virt kvm 1 1 1541d 1541d
INFO: task hung in memory_access_ok kvm net virt 1 1 1516d 1516d
INFO: task hung in kvm_vm_ioctl kvm 1 1 1568d 1568d
BUG: soft lockup in kcompactd kvm 1 1 1595d 1591d
INFO: rcu detected stall in sys_getsockopt (6) kvm 1 3 1677d 1745d
INFO: rcu detected stall in sys_setsockopt (2) kvm 1 2 1692d 1733d
general protection fault in virtio_transport_seqpacket_allow net virt kvm 2 C unreliable unreliable 2 1729d 1729d
WARNING in __handle_mm_fault (2) kvm -1 3 1823d 1833d
WARNING in do_user_addr_fault kvm -1 2 1828d 1832d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (5) kvm 6 17 1797d 1925d
INFO: rcu detected stall in sys_setsockopt kvm 1 1 1854d 1854d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_invalidate_range_end (3) kvm 6 5 1799d 1822d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (7) kvm 6 1 1803d 1803d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot (4) kvm 6 1 1819d 1819d
INFO: rcu detected stall in futex kvm 1 1 1884d 1884d
INFO: rcu detected stall in free_work kvm 1 1 1905d 1905d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (6) kvm 6 4 1856d 1885d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot (3) kvm 6 2 1858d 1893d
KCSAN: data-race in kvm_set_memslot / kvm_write_guest_offset_cached kvm 6 1 1860d 1860d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_invalidate_range_end (2) kvm 6 42 1861d 1926d
KCSAN: data-race in kvm_mmu_page_fault / kvm_set_memslot (2) kvm 6 1 1862d 1862d
KCSAN: data-race in kvm_set_memslot / make_mmio_spte kvm 6 4 1868d 1925d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa (4) kvm 6 1 1869d 1869d
WARNING in handle_bug (2) kvm -1 2 1835d 1836d
WARNING in warn_bogus_irq_restore kvm -1 C 448 1836d 1837d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_change_pte (3) kvm 6 1 1878d 1878d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot (4) kvm 6 1 1879d 1879d
BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (8) kvm 10 11 1991d 2013d
WARNING in cleanup_srcu_struct (2) kvm -1 1 2006d 2002d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (5) kvm 6 1 1924d 1924d
KCSAN: data-race in direct_page_fault / kvm_set_memslot (2) kvm 6 3 1927d 1925d
WARNING in rcu_irq_exit kvm -1 12 2016d 2044d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot (2) kvm 6 1 1934d 1925d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot (3) kvm 6 3 1939d 1925d
BUG: unable to handle kernel NULL pointer dereference in kvm_vm_worker_thread kvm 10 1 2026d 2015d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa (3) kvm 6 2 1954d 1925d
KCSAN: data-race in kvm_mmu_page_fault / kvm_set_memslot kvm 6 1 1965d 1965d
BUG: soft lockup in do_unlinkat kvm 1 1 2038d 2037d
KCSAN: data-race in kvm_set_memslot / mark_mmio_spte (2) kvm 6 5 1987d 2034d
KCSAN: data-race in handle_mmio_page_fault / kvm_set_memslot kvm 6 3 1989d 2001d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_change_pte (2) kvm 6 1 1990d 1990d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (4) kvm 6 3 1996d 2030d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot (2) kvm 6 2 1996d 2005d
KCSAN: data-race in direct_page_fault / kvm_set_memslot kvm 6 3 2003d 2048d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (4) kvm 6 1 2022d 2022d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_change_pte kvm 6 1 2035d 2035d
KCSAN: data-race in check_mmio_spte / kvm_set_memslot kvm 6 2 2044d 2059d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa (2) kvm 6 1 2052d 2052d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (3) kvm 6 4 2058d 2096d
KCSAN: data-race in kvm_set_memslot / mark_mmio_spte kvm 6 2 2084d 2092d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (3) kvm 6 1 2090d 2090d
KCSAN: data-race in kvm_set_memslot / vcpu_mmio_gva_to_gpa kvm 6 1 2095d 2095d
KMSAN: uninit-value in vhost_chr_write_iter virt kvm net 7 C 2 2067d 2067d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end (2) kvm 6 8 2113d 2240d
KCSAN: data-race in install_new_memslots / kvm_write_guest_offset_cached (2) kvm 6 2 2129d 2194d
KCSAN: data-race in install_new_memslots / mmio_info_in_cache kvm 6 38 2098d 2333d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (2) kvm 6 5 2122d 2229d
KCSAN: data-race in direct_page_fault / kvm_mmu_notifier_invalidate_range_end kvm 6 10 2097d 2206d
KCSAN: data-race in install_new_memslots / vcpu_is_mmio_gpa.part.0 (2) kvm 6 6 2117d 2305d
KCSAN: data-race in emulator_read_write_onepage / install_new_memslots (2) kvm 6 2 2106d 2130d
KCSAN: data-race in install_new_memslots / kvm_mmu_page_fault (2) kvm 6 1 2111d 2111d
KCSAN: data-race in install_new_memslots / kvm_read_guest_cached kvm 6 1 2110d 2110d
KASAN: vmalloc-out-of-bounds Read in init_srcu_struct_fields kvm 17 1 2222d 2218d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / tdp_page_fault kvm 6 28 2225d 2335d
BUG: unable to handle kernel paging request in init_srcu_struct_fields kvm 8 13 2303d 2632d
KMSAN: uninit-value in kcov_remote_stop (2) virt kvm net 7 3 2287d 2288d
KCSAN: data-race in emulator_read_write_onepage / install_new_memslots kvm 6 2 2283d 2295d
KCSAN: data-race in handle_abnormal_pfn / install_new_memslots kvm 6 1 2287d 2287d
KCSAN: data-race in install_new_memslots / kvm_write_guest_offset_cached kvm 6 1 2290d 2290d
KMSAN: uninit-value in kcov_remote_start (2) kvm net virt 7 1216 2286d 2288d
BUG: soft lockup in new_sync_write kvm 1 1 2302d 2301d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start kvm 6 7 2305d 2333d
KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_end kvm 6 2 2316d 2317d
INFO: rcu detected stall in clocksource_watchdog kvm 1 3 2299d 2299d
KCSAN: data-race in install_new_memslots / mark_mmio_spte kvm 6 1 2335d 2335d
KCSAN: data-race in install_new_memslots / vcpu_is_mmio_gpa.part.0 kvm 6 3 2330d 2331d
KCSAN: data-race in install_new_memslots / kvm_mmu_page_fault kvm 6 1 2327d 2327d
WARNING in _cleanup_srcu_struct kvm -1 2 2612d 2625d
KMSAN: kernel-infoleak in __kvm_write_guest_page (2) kvm 9 C 6 2451d 2513d
INFO: task hung in vhost_init_device_iotlb kvm net virt 1 3 2574d 2603d
KMSAN: kernel-infoleak in kvm_vcpu_ioctl (2) kvm 9 1 2663d 2663d
INFO: task hung in kvm_set_memory_region kvm 1 1 2668d 2668d
INFO: task hung in install_new_memslots kvm 1 2 2674d 2745d
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:LINE kvm net virt -1 422 2506d 2723d
KASAN: use-after-free Write in preempt_notifier_unregister kvm 22 2 2744d 2752d
INFO: rcu detected stall in ccid3_hc_tx_send_packet kvm 1 1 2779d 2775d
KMSAN: kernel-infoleak in kvm_vcpu_ioctl kvm 9 syz 17 2692d 2709d
KASAN: use-after-free Read in __kvm_set_memory_region kvm 19 1 3032d 3028d