syzbot


Out of 136 bugs, 108 were automatically obsoleted (8 due to revoked reproducers), 28 were invalidated by users.
Applied filters: Label=subsystems:virt (drop)
Extra filters: [With Repro]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (11) virt race:harmful 6 1 87d 83d
KASAN: slab-use-after-free Read in lookup_object_or_alloc (3) mm virt 19 10 152d 158d
BUG: unable to handle kernel paging request in __run_timers (2) sound virt net 21 4 142d 239d
INFO: task hung in vhost_vsock_dev_release (3) kvm net virt 1 1 173d 173d
BUG: soft lockup in vsock_loopback_work net virt kvm 1 1 217d 210d
BUG: sleeping function called from invalid context in get_random_u8 net virt 5 1 244d 240d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (10) virt 6 1 214d 214d
upstream test error: KMSAN: use-after-free in vring_map_one_sg virt -1 2 258d 255d
BUG: soft lockup in xfrm_timer_handler virt 1 1 313d 308d
INFO: rcu detected stall in vhost_task_fn (3) virt kvm net 1 2 313d 327d
possible deadlock in vsock_connect net virt 4 20 274d 281d
possible deadlock in vsock_shutdown net virt 4 2 279d 281d
possible deadlock in __vsock_release net virt 4 1 275d 275d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (7) virt 6 1 314d 314d
INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer (2) dri virt 1 1 353d 353d
upstream test error: general protection fault in vhost_dev_cleanup kvm net virt -1 19 319d 325d
INFO: task hung in vhost_dev_flush (2) net virt kvm 1 1 408d 408d
WARNING in virtio_gpu_queue_fenced_ctrl_buffer dri virt -1 1 435d 431d
INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer virt dri 1 14 528d 673d
INFO: rcu detected stall in vsock_connect net virt 1 1 537d 537d
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt mm 8 2 563d 632d
INFO: trying to register non-static key in stats_request virt -1 2 583d 581d
INFO: rcu detected stall in blk_mq_run_hw_queues block net virt 1 3 605d 707d
INFO: task hung in vhost_vsock_dev_release (2) virt kvm net 1 6 633d 711d
INFO: task hung in vhost_net_stop (2) kvm net virt 1 4 638d 712d
INFO: task hung in vhost_worker_killed kvm net virt 1 1 642d 642d
INFO: rcu detected stall in drain_vmap_area_work (2) net virt 1 2 685d 696d
INFO: rcu detected stall in vhost_task_fn (2) kvm net virt 1 3 690d 740d
INFO: rcu detected stall in update_balloon_stats_func (2) virt 1 1 693d 693d
INFO: rcu detected stall in __unwind_start net virt 1 2 700d 731d
INFO: rcu detected stall in vmstat_shepherd net virt 1 1 702d 702d
INFO: rcu detected stall in free_obj_work net virt 1 2 702d 713d
upstream test error: KMSAN: uninit-value in virtnet_poll net virt -1 1 728d 724d
INFO: rcu detected stall in ext4_release_dir (2) net virt 1 1 744d 744d
KCSAN: data-race in virtqueue_disable_cb / vring_interrupt (3) virt 6 2 689d 718d
upstream test error: KMSAN: uninit-value in net_rx_action net virt -1 1 721d 721d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (4) virt 6 3 697d 733d
upstream boot error: KMSAN: uninit-value in corrupted net virt -1 1 763d 759d
KMSAN: uninit-value in virtqueue_add (5) virt 7 170 738d 737d
INFO: task hung in vhost_worker_flush kvm net virt 1 12 761d 926d
INFO: task hung in vhost_vsock_dev_ioctl (2) kvm net virt 1 1 771d 771d
upstream boot error: KMSAN: uninit-value in receive_buf net virt -1 155 763d 755d
INFO: rcu detected stall in net_rx_action (5) virt wireguard wireless 1 3 788d 825d
KCSAN: data-race in virtqueue_disable_cb / vring_interrupt (2) virt 6 25 762d 925d
INFO: task hung in vhost_vsock_dev_release net virt kvm 1 1 824d 824d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (3) virt 6 37 762d 818d
upstream boot error: INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer dri virt -1 1 881d 880d
upstream boot error: INFO: task hung in drm_atomic_get_plane_state (2) virt dri -1 1 925d 921d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (2) virt 6 3 877d 904d
KMSAN: uninit-value in vsock_assign_transport net virt 7 C 2 933d 948d
KCSAN: data-race in virtqueue_enable_cb_delayed / vring_interrupt (3) virt 6 1 903d 903d
general protection fault in psi_account_irqtime virt 19 C error 4 968d 1110d
KASAN: slab-use-after-free Read in sock_wfree net virt 19 1 962d 962d
INFO: rcu detected stall in update_balloon_stats_func virt 1 1 977d 977d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb virt 6 47 970d 1152d
memory leak in napi_skb_cache_get virt net 3 C 109 1320d 1299d
upstream boot error: INFO: task hung in drm_atomic_get_plane_state virt dri -1 1 1060d 1056d
INFO: task hung in vhost_dev_flush kvm net virt 1 2 1086d 1114d
KCSAN: data-race in virtqueue_disable_cb / vring_interrupt virt 6 130 1032d 1520d
KASAN: use-after-free Read in receive_buf (2) virt net 19 1 1146d 1146d
INFO: task hung in vhost_dev_stop virt kvm net 1 1 1112d 1112d
KCSAN: data-race in free_old_xmit_skbs / virtnet_stats (3) virt net 6 1 1070d 1070d
general protection fault in vhost_task_start kvm net virt 2 C done 4 1187d 1189d
KCSAN: data-race in detach_buf_split / virtqueue_add virt 6 821 1087d 1664d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (8) virt 6 2 1098d 1117d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (6) virt 6 1 1108d 1108d
KASAN: slab-use-after-free Read in __vhost_vq_attach_worker net virt kvm 19 C done 3 1093d 1093d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (7) virt 6 1 1175d 1175d
kernel BUG in vhost_vsock_handle_tx_kick kvm net virt -1 C done 5 1268d 1266d
KMSAN: uninit-value in virtqueue_add (3) virt 7 13 1327d 1619d
usb-testing boot error: WARNING in cpumask_next_wrap virt net -1 21 1345d 1349d
usb-testing boot error: BUG: unable to handle kernel paging request in virtnet_set_affinity net virt -1 1 1404d 1400d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (6) virt 6 1 1321d 1321d
bpf-next boot error: WARNING in cpumask_next_wrap virt net -1 99 1328d 1342d
general protection fault in virtio_gpu_object_create (2) virt dri 2 C 2 1451d 1447d
KCSAN: data-race in free_old_xmit_skbs / virtnet_stats (2) net virt 6 1 1373d 1373d
INFO: rcu detected stall in vhost_worker kvm net virt 1 C done 45 1687d 2523d
INFO: task hung in vhost_net_stop net virt kvm 1 C error error 233 1570d 1760d
memory leak in vhost_net_ioctl virt kvm net 3 C 11 2548d 2574d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (5) virt 6 1 1444d 1444d
KASAN: use-after-free Read in sock_def_write_space (4) virt net 19 7 1508d 1676d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (5) virt 6 3 1479d 1529d
general protection fault in vhost_iotlb_itree_first kvm net virt 2 1 1587d 1584d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (4) virt 6 1 1523d 1523d
INFO: task hung in vhost_vsock_dev_ioctl net virt kvm 1 1 1594d 1594d
general protection fault in virtio_gpu_object_create virt dri 2 2 1660d 1661d
general protection fault in virtio_gpu_poll dri virt 2 7 1685d 1688d
KASAN: out-of-bounds Write in virtio_gpu_cmd_transfer_to_host_2d dri virt 21 1 1694d 1661d
INFO: task hung in vhost_dev_ioctl net virt kvm 1 1 1639d 1639d
INFO: task hung in memory_access_ok kvm net virt 1 1 1615d 1615d
KCSAN: data-race in free_old_xmit_skbs / virtnet_stats net virt 6 3 1640d 1649d
KCSAN: data-race in virtnet_poll / virtnet_stats net virt 6 1 1645d 1645d
KASAN: use-after-free Read in __napi_schedule net virt 19 1 1705d 1705d
KCSAN: data-race in virtqueue_enable_cb_delayed / vring_interrupt (2) virt 6 4 1666d 1697d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (3) virt 6 1 1708d 1708d
KCSAN: data-race in virtqueue_enable_cb_delayed / vring_interrupt virt 6 1 1755d 1755d
general protection fault in virtio_transport_seqpacket_allow net virt kvm 2 C unreliable unreliable 2 1827d 1827d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_get_buf_ctx (2) virt 6 1 1808d 1808d
general protection fault in receive_buf virt net 2 2 1876d 1883d
BUG: corrupted list in napi_complete_done net virt 8 2 1881d 1883d
general protection fault in virtqueue_disable_cb virt 2 1 1884d 1879d
general protection fault in virtnet_poll virt net 2 1 1887d 1883d
KASAN: invalid-access Read in virtblk_request_done block virt 17 1 1920d 1916d
INFO: rcu detected stall in net_rx_action net virt 1 3 1978d 1987d
KCSAN: data-race in virtnet_poll_tx / virtqueue_add (3) virt 6 1 2052d 2019d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (4) virt 6 1 2043d 2023d
KCSAN: data-race in virtqueue_enable_cb_delayed / virtqueue_enable_cb_prepare (2) virt 6 1 2048d 2023d
KCSAN: data-race in virtnet_poll / virtqueue_add virt 6 1 2063d 2063d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (3) virt 6 1 2136d 2136d
KMSAN: uninit-value in vhost_chr_write_iter virt kvm net 7 C 2 2165d 2165d
KMSAN: uninit-value in vring_map_one_sg virt 7 C 4 2278d 2296d
KMSAN: uninit-value in virtqueue_add virt 7 C 271 2161d 2277d
KCSAN: data-race in virtnet_poll_tx / virtqueue_add (2) virt 6 3 2307d 2383d
KCSAN: data-race in detach_buf_split / virtnet_poll virt 6 1 2309d 2309d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (2) virt 6 3 2309d 2381d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (2) virt 6 4 2326d 2351d
KCSAN: data-race in virtqueue_enable_cb_delayed / virtqueue_enable_cb_prepare virt 6 31 2328d 2423d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_get_buf_ctx virt 6 31 2330d 2429d
KMSAN: uninit-value in kcov_remote_stop (2) virt kvm net 7 3 2385d 2386d
KMSAN: uninit-value in kcov_remote_start (2) kvm net virt 7 1216 2385d 2386d
kmsan boot error: BUG: attempting to access two shadow page ranges. virt -1 12 2407d 2408d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed virt 6 2 2421d 2433d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt virt 6 3 2422d 2432d
KCSAN: data-race in virtnet_poll_tx / virtqueue_add virt 6 1 2431d 2431d
KMSAN: uninit-value in consume_skb net virt 7 1 2486d 2486d
KMSAN: uninit-value in receive_buf (2) virt net 7 1 2716d 2716d
INFO: task hung in vhost_init_device_iotlb kvm net virt 1 3 2673d 2701d
KASAN: stack-out-of-bounds Read in vmalloc_fault (2) virt 17 11 2743d 2777d
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:LINE kvm net virt -1 422 2604d 2821d
KMSAN: uninit-value in sg_init_one net virt 7 11 2910d 2912d
KMSAN: uninit-value in virtnet_poll net virt 7 1 2911d 2911d
https://github.com/google/kmsan.git boot error: KMSAN: uninit-value in receive_buf virt net -1 13 2932d 2932d
KMSAN: uninit-value in __napi_alloc_skb net virt 7 1 2930d 2930d
KASAN: stack-out-of-bounds Read in dump_pagetable virt 17 2 2908d 2908d
kernel BUG at mm/kmsan/kmsan.c:LINE! virt -1 C 64521 2930d 2999d
https://github.com/google/kmsan.git test error: kernel BUG at mm/kmsan/kmsan.c:LINE! virt -1 1 2936d 2930d