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 90d 87d
KASAN: slab-use-after-free Read in lookup_object_or_alloc (3) mm virt 19 10 155d 161d
BUG: unable to handle kernel paging request in __run_timers (2) sound virt net 21 4 146d 242d
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: sleeping function called from invalid context in get_random_u8 net virt 5 1 247d 243d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (10) virt 6 1 217d 217d
upstream test error: KMSAN: use-after-free in vring_map_one_sg virt -1 2 261d 258d
BUG: soft lockup in xfrm_timer_handler virt 1 1 317d 312d
INFO: rcu detected stall in vhost_task_fn (3) virt kvm net 1 2 316d 331d
possible deadlock in vsock_connect net virt 4 20 277d 284d
possible deadlock in vsock_shutdown net virt 4 2 283d 284d
possible deadlock in __vsock_release net virt 4 1 278d 278d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (7) virt 6 1 318d 318d
INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer (2) dri virt 1 1 356d 356d
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
WARNING in virtio_gpu_queue_fenced_ctrl_buffer dri virt -1 1 439d 435d
INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer virt dri 1 14 532d 677d
INFO: rcu detected stall in vsock_connect net virt 1 1 540d 540d
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt mm 8 2 566d 636d
INFO: trying to register non-static key in stats_request virt -1 2 586d 585d
INFO: rcu detected stall in blk_mq_run_hw_queues block net virt 1 3 608d 710d
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 drain_vmap_area_work (2) net virt 1 2 688d 700d
INFO: rcu detected stall in vhost_task_fn (2) kvm net virt 1 3 693d 743d
INFO: rcu detected stall in update_balloon_stats_func (2) virt 1 1 697d 697d
INFO: rcu detected stall in __unwind_start net virt 1 2 703d 735d
INFO: rcu detected stall in vmstat_shepherd net virt 1 1 705d 705d
INFO: rcu detected stall in free_obj_work net virt 1 2 706d 716d
upstream test error: KMSAN: uninit-value in virtnet_poll net virt -1 1 731d 727d
INFO: rcu detected stall in ext4_release_dir (2) net virt 1 1 747d 747d
KCSAN: data-race in virtqueue_disable_cb / vring_interrupt (3) virt 6 2 692d 722d
upstream test error: KMSAN: uninit-value in net_rx_action net virt -1 1 724d 724d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (4) virt 6 3 700d 737d
upstream boot error: KMSAN: uninit-value in corrupted net virt -1 1 766d 762d
KMSAN: uninit-value in virtqueue_add (5) virt 7 170 742d 741d
INFO: task hung in vhost_worker_flush kvm net virt 1 12 764d 929d
INFO: task hung in vhost_vsock_dev_ioctl (2) kvm net virt 1 1 774d 774d
upstream boot error: KMSAN: uninit-value in receive_buf net virt -1 155 766d 759d
INFO: rcu detected stall in net_rx_action (5) virt wireguard wireless 1 3 791d 828d
KCSAN: data-race in virtqueue_disable_cb / vring_interrupt (2) virt 6 25 765d 928d
INFO: task hung in vhost_vsock_dev_release net virt kvm 1 1 827d 827d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (3) virt 6 37 766d 821d
upstream boot error: INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer dri virt -1 1 884d 884d
upstream boot error: INFO: task hung in drm_atomic_get_plane_state (2) virt dri -1 1 928d 924d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (2) virt 6 3 880d 907d
KMSAN: uninit-value in vsock_assign_transport net virt 7 C 2 937d 951d
KCSAN: data-race in virtqueue_enable_cb_delayed / vring_interrupt (3) virt 6 1 907d 907d
general protection fault in psi_account_irqtime virt 19 C error 4 972d 1114d
KASAN: slab-use-after-free Read in sock_wfree net virt 19 1 965d 965d
INFO: rcu detected stall in update_balloon_stats_func virt 1 1 980d 980d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb virt 6 47 974d 1155d
memory leak in napi_skb_cache_get virt net 3 C 109 1324d 1303d
upstream boot error: INFO: task hung in drm_atomic_get_plane_state virt dri -1 1 1063d 1059d
INFO: task hung in vhost_dev_flush kvm net virt 1 2 1090d 1117d
KCSAN: data-race in virtqueue_disable_cb / vring_interrupt virt 6 130 1036d 1523d
KASAN: use-after-free Read in receive_buf (2) virt net 19 1 1150d 1150d
INFO: task hung in vhost_dev_stop virt kvm net 1 1 1115d 1115d
KCSAN: data-race in free_old_xmit_skbs / virtnet_stats (3) virt net 6 1 1074d 1074d
general protection fault in vhost_task_start kvm net virt 2 C done 4 1191d 1192d
KCSAN: data-race in detach_buf_split / virtqueue_add virt 6 821 1091d 1667d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (8) virt 6 2 1101d 1120d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (6) virt 6 1 1112d 1112d
KASAN: slab-use-after-free Read in __vhost_vq_attach_worker net virt kvm 19 C done 3 1096d 1096d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (7) virt 6 1 1179d 1179d
kernel BUG in vhost_vsock_handle_tx_kick kvm net virt -1 C done 5 1271d 1269d
KMSAN: uninit-value in virtqueue_add (3) virt 7 13 1330d 1623d
usb-testing boot error: WARNING in cpumask_next_wrap virt net -1 21 1349d 1353d
usb-testing boot error: BUG: unable to handle kernel paging request in virtnet_set_affinity net virt -1 1 1407d 1403d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (6) virt 6 1 1324d 1324d
bpf-next boot error: WARNING in cpumask_next_wrap virt net -1 99 1331d 1345d
general protection fault in virtio_gpu_object_create (2) virt dri 2 C 2 1454d 1450d
KCSAN: data-race in free_old_xmit_skbs / virtnet_stats (2) net virt 6 1 1376d 1376d
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
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (5) virt 6 1 1448d 1448d
KASAN: use-after-free Read in sock_def_write_space (4) virt net 19 7 1511d 1679d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (5) virt 6 3 1482d 1532d
general protection fault in vhost_iotlb_itree_first kvm net virt 2 1 1590d 1588d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (4) virt 6 1 1526d 1526d
INFO: task hung in vhost_vsock_dev_ioctl net virt kvm 1 1 1598d 1598d
general protection fault in virtio_gpu_object_create virt dri 2 2 1663d 1665d
general protection fault in virtio_gpu_poll dri virt 2 7 1688d 1691d
KASAN: out-of-bounds Write in virtio_gpu_cmd_transfer_to_host_2d dri virt 21 1 1697d 1665d
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
KCSAN: data-race in free_old_xmit_skbs / virtnet_stats net virt 6 3 1643d 1652d
KCSAN: data-race in virtnet_poll / virtnet_stats net virt 6 1 1648d 1648d
KASAN: use-after-free Read in __napi_schedule net virt 19 1 1709d 1709d
KCSAN: data-race in virtqueue_enable_cb_delayed / vring_interrupt (2) virt 6 4 1669d 1701d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (3) virt 6 1 1711d 1711d
KCSAN: data-race in virtqueue_enable_cb_delayed / vring_interrupt virt 6 1 1759d 1759d
general protection fault in virtio_transport_seqpacket_allow net virt kvm 2 C unreliable unreliable 2 1831d 1831d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_get_buf_ctx (2) virt 6 1 1811d 1811d
general protection fault in receive_buf virt net 2 2 1879d 1886d
BUG: corrupted list in napi_complete_done net virt 8 2 1885d 1886d
general protection fault in virtqueue_disable_cb virt 2 1 1888d 1882d
general protection fault in virtnet_poll virt net 2 1 1890d 1886d
KASAN: invalid-access Read in virtblk_request_done block virt 17 1 1923d 1919d
INFO: rcu detected stall in net_rx_action net virt 1 3 1982d 1990d
KCSAN: data-race in virtnet_poll_tx / virtqueue_add (3) virt 6 1 2055d 2023d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (4) virt 6 1 2046d 2027d
KCSAN: data-race in virtqueue_enable_cb_delayed / virtqueue_enable_cb_prepare (2) virt 6 1 2051d 2027d
KCSAN: data-race in virtnet_poll / virtqueue_add virt 6 1 2066d 2066d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (3) virt 6 1 2139d 2139d
KMSAN: uninit-value in vhost_chr_write_iter virt kvm net 7 C 2 2168d 2168d
KMSAN: uninit-value in vring_map_one_sg virt 7 C 4 2282d 2299d
KMSAN: uninit-value in virtqueue_add virt 7 C 271 2165d 2280d
KCSAN: data-race in virtnet_poll_tx / virtqueue_add (2) virt 6 3 2310d 2387d
KCSAN: data-race in detach_buf_split / virtnet_poll virt 6 1 2312d 2312d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (2) virt 6 3 2312d 2385d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (2) virt 6 4 2329d 2354d
KCSAN: data-race in virtqueue_enable_cb_delayed / virtqueue_enable_cb_prepare virt 6 31 2332d 2427d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_get_buf_ctx virt 6 31 2334d 2432d
KMSAN: uninit-value in kcov_remote_stop (2) virt kvm net 7 3 2389d 2389d
KMSAN: uninit-value in kcov_remote_start (2) kvm net virt 7 1216 2388d 2389d
kmsan boot error: BUG: attempting to access two shadow page ranges. virt -1 12 2410d 2411d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed virt 6 2 2424d 2436d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt virt 6 3 2425d 2436d
KCSAN: data-race in virtnet_poll_tx / virtqueue_add virt 6 1 2435d 2435d
KMSAN: uninit-value in consume_skb net virt 7 1 2489d 2489d
KMSAN: uninit-value in receive_buf (2) virt net 7 1 2719d 2719d
INFO: task hung in vhost_init_device_iotlb kvm net virt 1 3 2676d 2705d
KASAN: stack-out-of-bounds Read in vmalloc_fault (2) virt 17 11 2746d 2781d
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:LINE kvm net virt -1 422 2607d 2824d
KMSAN: uninit-value in sg_init_one net virt 7 11 2914d 2916d
KMSAN: uninit-value in virtnet_poll net virt 7 1 2914d 2914d
https://github.com/google/kmsan.git boot error: KMSAN: uninit-value in receive_buf virt net -1 13 2935d 2936d
KMSAN: uninit-value in __napi_alloc_skb net virt 7 1 2934d 2934d
KASAN: stack-out-of-bounds Read in dump_pagetable virt 17 2 2911d 2911d
kernel BUG at mm/kmsan/kmsan.c:LINE! virt -1 C 64521 2934d 3002d
https://github.com/google/kmsan.git test error: kernel BUG at mm/kmsan/kmsan.c:LINE! virt -1 1 2939d 2934d