syzbot


Out of 132 bugs, 104 were automatically obsoleted (8 due to revoked reproducers), 28 were invalidated by users.
Applied filters: Label=subsystems:virt (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
BUG: soft lockup in vsock_loopback_work net virt kvm 1 1 106d 99d
BUG: sleeping function called from invalid context in get_random_u8 net virt 5 1 133d 129d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (10) virt 6 1 103d 103d
upstream test error: KMSAN: use-after-free in vring_map_one_sg virt -1 2 147d 144d
BUG: soft lockup in xfrm_timer_handler virt 1 1 202d 197d
INFO: rcu detected stall in vhost_task_fn (3) virt kvm net 1 2 202d 216d
possible deadlock in vsock_connect net virt 4 20 163d 170d
possible deadlock in vsock_shutdown net virt 4 2 168d 170d
possible deadlock in __vsock_release net virt 4 1 164d 164d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (7) virt 6 1 203d 203d
INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer (2) dri virt 1 1 242d 242d
upstream test error: general protection fault in vhost_dev_cleanup kvm net virt -1 19 208d 214d
INFO: task hung in vhost_dev_flush (2) net virt kvm 1 1 297d 297d
WARNING in virtio_gpu_queue_fenced_ctrl_buffer dri virt -1 1 324d 320d
INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer virt dri 1 14 417d 562d
INFO: rcu detected stall in vsock_connect net virt 1 1 426d 426d
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt mm 8 2 452d 521d
INFO: trying to register non-static key in stats_request virt -1 2 472d 470d
INFO: rcu detected stall in blk_mq_run_hw_queues block net virt 1 3 494d 596d
INFO: task hung in vhost_vsock_dev_release (2) virt kvm net 1 6 522d 600d
INFO: task hung in vhost_net_stop (2) kvm net virt 1 4 527d 601d
INFO: task hung in vhost_worker_killed kvm net virt 1 1 531d 531d
INFO: rcu detected stall in drain_vmap_area_work (2) net virt 1 2 574d 585d
INFO: rcu detected stall in vhost_task_fn (2) kvm net virt 1 3 579d 629d
INFO: rcu detected stall in update_balloon_stats_func (2) virt 1 1 582d 582d
INFO: rcu detected stall in __unwind_start net virt 1 2 589d 620d
INFO: rcu detected stall in vmstat_shepherd net virt 1 1 591d 591d
INFO: rcu detected stall in free_obj_work net virt 1 2 591d 602d
upstream test error: KMSAN: uninit-value in virtnet_poll net virt -1 1 617d 613d
INFO: rcu detected stall in ext4_release_dir (2) net virt 1 1 633d 633d
KCSAN: data-race in virtqueue_disable_cb / vring_interrupt (3) virt 6 2 578d 607d
upstream test error: KMSAN: uninit-value in net_rx_action net virt -1 1 610d 610d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (4) virt 6 3 586d 622d
upstream boot error: KMSAN: uninit-value in corrupted net virt -1 1 652d 648d
KMSAN: uninit-value in virtqueue_add (5) virt 7 170 627d 626d
INFO: task hung in vhost_worker_flush kvm net virt 1 12 650d 815d
INFO: task hung in vhost_vsock_dev_ioctl (2) kvm net virt 1 1 660d 660d
upstream boot error: KMSAN: uninit-value in receive_buf net virt -1 155 652d 644d
INFO: rcu detected stall in net_rx_action (5) virt wireguard wireless 1 3 677d 714d
KCSAN: data-race in virtqueue_disable_cb / vring_interrupt (2) virt 6 25 651d 814d
INFO: task hung in vhost_vsock_dev_release net virt kvm 1 1 713d 713d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (3) virt 6 37 651d 707d
upstream boot error: INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer dri virt -1 1 770d 769d
upstream boot error: INFO: task hung in drm_atomic_get_plane_state (2) virt dri -1 1 814d 810d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (2) virt 6 3 766d 793d
KMSAN: uninit-value in vsock_assign_transport net virt 7 C 2 822d 837d
KCSAN: data-race in virtqueue_enable_cb_delayed / vring_interrupt (3) virt 6 1 792d 792d
general protection fault in psi_account_irqtime virt 19 C error 4 857d 999d
KASAN: slab-use-after-free Read in sock_wfree net virt 19 1 851d 851d
INFO: rcu detected stall in update_balloon_stats_func virt 1 1 866d 866d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb virt 6 47 859d 1041d
memory leak in napi_skb_cache_get virt net 3 C 109 1209d 1188d
upstream boot error: INFO: task hung in drm_atomic_get_plane_state virt dri -1 1 949d 945d
INFO: task hung in vhost_dev_flush kvm net virt 1 2 975d 1002d
KCSAN: data-race in virtqueue_disable_cb / vring_interrupt virt 6 130 921d 1409d
KASAN: use-after-free Read in receive_buf (2) virt net 19 1 1035d 1035d
INFO: task hung in vhost_dev_stop virt kvm net 1 1 1001d 1001d
KCSAN: data-race in free_old_xmit_skbs / virtnet_stats (3) virt net 6 1 959d 959d
general protection fault in vhost_task_start kvm net virt 2 C done 4 1076d 1078d
KCSAN: data-race in detach_buf_split / virtqueue_add virt 6 821 976d 1553d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (8) virt 6 2 987d 1006d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (6) virt 6 1 997d 997d
KASAN: slab-use-after-free Read in __vhost_vq_attach_worker net virt kvm 19 C done 3 982d 981d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (7) virt 6 1 1064d 1064d
kernel BUG in vhost_vsock_handle_tx_kick kvm net virt -1 C done 5 1157d 1155d
KMSAN: uninit-value in virtqueue_add (3) virt 7 13 1216d 1508d
usb-testing boot error: WARNING in cpumask_next_wrap virt net -1 21 1234d 1238d
usb-testing boot error: BUG: unable to handle kernel paging request in virtnet_set_affinity net virt -1 1 1293d 1289d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (6) virt 6 1 1209d 1209d
bpf-next boot error: WARNING in cpumask_next_wrap virt net -1 99 1217d 1231d
general protection fault in virtio_gpu_object_create (2) virt dri 2 C 2 1340d 1336d
KCSAN: data-race in free_old_xmit_skbs / virtnet_stats (2) net virt 6 1 1262d 1262d
INFO: rcu detected stall in vhost_worker kvm net virt 1 C done 45 1576d 2412d
INFO: task hung in vhost_net_stop net virt kvm 1 C error error 233 1459d 1649d
memory leak in vhost_net_ioctl virt kvm net 3 C 11 2437d 2463d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (5) virt 6 1 1333d 1333d
KASAN: use-after-free Read in sock_def_write_space (4) virt net 19 7 1397d 1565d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (5) virt 6 3 1368d 1418d
general protection fault in vhost_iotlb_itree_first kvm net virt 2 1 1475d 1473d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (4) virt 6 1 1412d 1412d
INFO: task hung in vhost_vsock_dev_ioctl net virt kvm 1 1 1483d 1483d
general protection fault in virtio_gpu_object_create virt dri 2 2 1549d 1550d
general protection fault in virtio_gpu_poll dri virt 2 7 1574d 1577d
KASAN: out-of-bounds Write in virtio_gpu_cmd_transfer_to_host_2d dri virt 21 1 1583d 1550d
INFO: task hung in vhost_dev_ioctl net virt kvm 1 1 1528d 1528d
INFO: task hung in memory_access_ok kvm net virt 1 1 1504d 1504d
KCSAN: data-race in free_old_xmit_skbs / virtnet_stats net virt 6 3 1528d 1538d
KCSAN: data-race in virtnet_poll / virtnet_stats net virt 6 1 1534d 1534d
KASAN: use-after-free Read in __napi_schedule net virt 19 1 1594d 1594d
KCSAN: data-race in virtqueue_enable_cb_delayed / vring_interrupt (2) virt 6 4 1555d 1586d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (3) virt 6 1 1597d 1597d
KCSAN: data-race in virtqueue_enable_cb_delayed / vring_interrupt virt 6 1 1644d 1644d
general protection fault in virtio_transport_seqpacket_allow net virt kvm 2 C unreliable unreliable 2 1716d 1716d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_get_buf_ctx (2) virt 6 1 1697d 1697d
general protection fault in receive_buf virt net 2 2 1765d 1772d
BUG: corrupted list in napi_complete_done net virt 8 2 1770d 1772d
general protection fault in virtqueue_disable_cb virt 2 1 1773d 1768d
general protection fault in virtnet_poll virt net 2 1 1776d 1772d
KASAN: invalid-access Read in virtblk_request_done block virt 17 1 1809d 1805d
INFO: rcu detected stall in net_rx_action net virt 1 3 1867d 1876d
KCSAN: data-race in virtnet_poll_tx / virtqueue_add (3) virt 6 1 1941d 1908d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (4) virt 6 1 1932d 1912d
KCSAN: data-race in virtqueue_enable_cb_delayed / virtqueue_enable_cb_prepare (2) virt 6 1 1937d 1912d
KCSAN: data-race in virtnet_poll / virtqueue_add virt 6 1 1952d 1952d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (3) virt 6 1 2025d 2025d
KMSAN: uninit-value in vhost_chr_write_iter virt kvm net 7 C 2 2054d 2054d
KMSAN: uninit-value in vring_map_one_sg virt 7 C 4 2167d 2185d
KMSAN: uninit-value in virtqueue_add virt 7 C 271 2050d 2166d
KCSAN: data-race in virtnet_poll_tx / virtqueue_add (2) virt 6 3 2196d 2272d
KCSAN: data-race in detach_buf_split / virtnet_poll virt 6 1 2198d 2198d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (2) virt 6 3 2198d 2270d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (2) virt 6 4 2215d 2240d
KCSAN: data-race in virtqueue_enable_cb_delayed / virtqueue_enable_cb_prepare virt 6 31 2217d 2312d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_get_buf_ctx virt 6 31 2219d 2318d
KMSAN: uninit-value in kcov_remote_stop (2) virt kvm net 7 3 2274d 2275d
KMSAN: uninit-value in kcov_remote_start (2) kvm net virt 7 1216 2274d 2275d
kmsan boot error: BUG: attempting to access two shadow page ranges. virt -1 12 2296d 2297d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed virt 6 2 2310d 2322d
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt virt 6 3 2311d 2321d
KCSAN: data-race in virtnet_poll_tx / virtqueue_add virt 6 1 2320d 2320d
KMSAN: uninit-value in consume_skb net virt 7 1 2375d 2374d
KMSAN: uninit-value in receive_buf (2) virt net 7 1 2605d 2605d
INFO: task hung in vhost_init_device_iotlb kvm net virt 1 3 2562d 2590d
KASAN: stack-out-of-bounds Read in vmalloc_fault (2) virt 17 11 2632d 2666d
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:LINE kvm net virt -1 422 2493d 2710d
KMSAN: uninit-value in sg_init_one net virt 7 11 2799d 2801d
KMSAN: uninit-value in virtnet_poll net virt 7 1 2800d 2800d
https://github.com/google/kmsan.git boot error: KMSAN: uninit-value in receive_buf virt net -1 13 2820d 2821d
KMSAN: uninit-value in __napi_alloc_skb net virt 7 1 2819d 2819d
KASAN: stack-out-of-bounds Read in dump_pagetable virt 17 2 2796d 2797d
kernel BUG at mm/kmsan/kmsan.c:LINE! virt -1 C 64521 2819d 2888d
https://github.com/google/kmsan.git test error: kernel BUG at mm/kmsan/kmsan.c:LINE! virt -1 1 2825d 2819d