syzbot

 sign-in | mailing list | source | docs
🐞 Open [1478]
≡ Subsystems
🐞 Fixed [6708]
🐞 Invalid [17239]
⬇ Missing Backports [217]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:virt (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
possible deadlock in vsock_linger virt net 4 C 7 18d 18d 28/29 never f7c877e75352 vsock: fix lock inversion in vsock_assign_transport()
BUG: sleeping function called from invalid context in __set_page_owner net virt 5 C done 79 15d 29d 28/29 never c83aab85e181 mm: don't spin in add_stack_record when gfp flags don't allow
possible deadlock in vsock_connectible_setsockopt net virt 4 1 53d 53d 29/29 9d04h 9f7c02e03157 nbd: restrict sockets to TCP and UDP
WARNING in virtio_transport_send_pkt_info kvm net virt -1 C 145 70d 88d 29/29 30d 7fb1291257ea vsock/virtio: Fix message iterator handling on transmit path
general protection fault in add_wait_queue net virt kvm 10 C done 676 264d 277d 28/29 150d 78dafe1cf3af vsock: Orphan socket after transport release
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (9) virt 6 1 248d 248d 28/29 150d 2e2f925fe737 virtio_ring: Fix data race by tagging event_triggered as racy for KCSAN
general protection fault in vsock_stream_has_data net virt 2 C done done 6 301d 297d 28/29 184d df137da9d6d1 vsock/virtio: cancel close work in the destructor
general protection fault in vsock_connectible_has_data net virt 2 C done 7 304d 302d 28/29 185d f6abafcd32f9 vsock/bpf: return early if transport is not assigned
KCSAN: data-race in virtqueue_disable_cb / vring_interrupt (4) virt 6 1 421d 421d 28/29 360d 83c334ed5216 virtio_ring: tag event_triggered as racy for KCSAN
linux-next test error: WARNING in rcu_core net virt -1 16 454d 462d 28/29 381d b8c8ba73c68b slub: Introduce CONFIG_SLUB_RCU_DEBUG
BUG: stack guard page was hit in vsock_bpf_recvmsg virt net -1 C done 6 455d 455d 28/29 400d 69139d2919dd vsock: fix recursive ->recvmsg calls
upstream test error: KMSAN: uninit-value in receive_buf virt net -1 351 476d 531d 27/29 450d 840b2d39a2dc virtio_ring: fix KMSAN error for premapped mode
KMSAN: uninit-value in vsock_assign_transport (2) net virt 7 C 14 512d 567d 27/29 450d 1e1fdcbdde3b vhost/vsock: always initialize seqpacket_allow
KASAN: slab-use-after-free Read in vhost_task_fn kvm net virt 19 C done 2661 554d 556d 25/29 520d db5247d9bf5c vhost_task: Handle SIGKILL by flushing work and exiting
net-next boot error: WARNING: refcount bug in __free_pages_ok virt -1 799 561d 595d 25/29 534d f5c12105c15f mm,page_owner: fix refcount imbalance
linux-next boot error: WARNING: refcount bug in __free_pages_ok virt -1 177 590d 627d 25/29 534d f5c12105c15f mm,page_owner: fix refcount imbalance
net boot error: WARNING: refcount bug in __free_pages_ok virt -1 297 561d 591d 25/29 534d f5c12105c15f mm,page_owner: fix refcount imbalance
upstream boot error: WARNING: refcount bug in __free_pages_ok virt -1 1463 568d 598d 25/29 534d f5c12105c15f mm,page_owner: fix refcount imbalance
bpf-next boot error: WARNING: refcount bug in __free_pages_ok virt -1 210 557d 586d 25/29 534d f5c12105c15f mm,page_owner: fix refcount imbalance
bpf boot error: WARNING: refcount bug in __free_pages_ok virt -1 132 560d 587d 25/29 534d f5c12105c15f mm,page_owner: fix refcount imbalance
KCSAN: data-race in virtnet_poll / virtnet_stats (2) net virt 6 1 776d 774d 25/29 662d 61217d8f6360 virtio_net: use u64_stats_t infra to avoid data-races
KMSAN: uninit-value in virtio_transport_recv_pkt virt kvm net 7 C 20713 728d 742d 25/29 687d 34c4effacfc3 virtio/vsock: Fix uninit-value in virtio_transport_recv_pkt()
general protection fault in vhost_work_queue kvm net virt 2 1 897d 892d 23/29 857d a284f09effea vhost: Fix crash during early vhost_transport_send_pkt calls
riscv/fixes test error: BUG: soft lockup in corrupted (2) net virt -1 4 1122d 1199d 22/29 883d 61fc1ee8be26 riscv: Bump COMMAND_LINE_SIZE value to 1024
memory leak in __vsock_create net virt io-uring 3 C 1 1311d 1307d 22/29 987d 7e97cfed9929 vsock: Fix memory leak in vsock_connect()
kernel BUG in vhost_get_vq_desc kvm net virt -1 C inconclusive 19 1351d 1364d 22/29 987d a58da53ffd70 vhost/vsock: don't check owner in vhost_vsock_stop() while releasing
INFO: task hung in vhost_work_dev_flush kvm net virt 1 C error 2 1367d 1358d 22/29 987d e2ae38cf3d91 vhost: fix hung thread due to erroneous iotlb entries
WARNING in vhost_dev_cleanup (2) kvm net virt -1 79 1351d 1359d 22/29 987d a58da53ffd70 vhost/vsock: don't check owner in vhost_vsock_stop() while releasing
general protection fault in virtio_gpu_array_put_free dri virt 2 4 1397d 1434d 22/29 987d 6b79f96f4a23 drm/virtio: Ensure that objs is not NULL in virtio_gpu_array_put_free()
usb-testing boot error: WARNING in __netif_set_xps_queue net virt -1 57 1105d 1117d 22/29 987d fc8695eb11f0 Revert "net: fix cpu_max_bits_warn() usage in netif_attrmask_next{,_and}"
KASAN: out-of-bounds Write in virtio_gpu_cmd_set_scanout virt dri 23 1 1465d 1465d 20/29 1340d 5bd4f20de8ac virtio-gpu: fix possible memory allocation failure
linux-next boot error: KASAN: use-after-free Read in page_to_skb virt net -1 7 1661d 1663d 20/29 1459d af39c8f72301 virtio-net: fix use-after-free in page_to_skb()
memory leak in virtio_transport_send_pkt_info virt kvm net 3 C 2 1670d 1733d 20/29 1459d 8432b8114957 vsock/virtio: free queued packets when closing socket
linux-next boot error: KASAN: slab-out-of-bounds Read in page_to_skb net virt -1 5 1661d 1663d 20/29 1459d af39c8f72301 virtio-net: fix use-after-free in page_to_skb()
net-next boot error: KASAN: slab-out-of-bounds Read in page_to_skb virt net -1 15 1662d 1665d 20/29 1459d af39c8f72301 virtio-net: fix use-after-free in page_to_skb()
net-next boot error: KASAN: use-after-free Read in page_to_skb net virt -1 11 1662d 1665d 20/29 1459d af39c8f72301 virtio-net: fix use-after-free in page_to_skb()
general protection fault in vsock_poll virt net 2 syz done 15 1922d 1935d 15/29 1878d 1980c0584483 vsock: fix potential null pointer dereference in vsock_poll()
upstream boot error: KASAN: slab-out-of-bounds Write in virtio_gpu_object_create dri virt -1 6 2032d 2041d 15/29 1958d b513b0d4563a drm/virtio: fix OOB in virtio_gpu_object_create
kernel panic: stack is corrupted in vhost_net_ioctl kvm net virt 2 C done 2 2092d 2179d 15/29 2032d 42d84c8490f9 vhost: Check docket sk_family instead of call getname
INFO: task hung in lock_sock_nested (2) virt kvm net 1 C done 418 2072d 2085d 15/29 2032d 3f74957fcbea vsock: fix potential deadlock in transport->release()
general protection fault in virtio_transport_release net virt kvm 2 C done 7 2179d 2180d 15/29 2157d 039fcccaed33 vsock: avoid to assign transport if its initialization fails
INFO: task hung in vhost_net_stop_vq virt kvm net 1 C done 136 2396d 2534d 12/29 2356d 813dbeb656d6 vhost: reject zero size iova range
KASAN: use-after-free Read in vhost_transport_send_pkt kvm net virt 19 syz 36 2530d 2657d 11/29 2516d 834e772c8db0 vhost/vsock: fix use-after-free in network stack callers
KASAN: use-after-free Read in vhost_work_queue kvm net virt 19 syz 30 2528d 2628d 11/29 2516d 834e772c8db0 vhost/vsock: fix use-after-free in network stack callers
KASAN: use-after-free Read in vhost_transport_cancel_pkt net virt kvm 19 syz 17 2555d 2599d 11/29 2516d 834e772c8db0 vhost/vsock: fix use-after-free in network stack callers
KASAN: use-after-free Read in iotlb_access_ok virt kvm net 19 1 2653d 2649d 8/29 2628d b13f9c636437 vhost: reset metadata cache when initializing new IOTLB
WARNING: ODEBUG bug in vsock_stream_connect net virt -1 C 42 2648d 2657d 8/29 2628d 455f05ecd2b2 vsock: split dwork to avoid reinitializations
KMSAN: uninit-value in _copy_to_iter (2) net virt kvm 7 C 226 2710d 2755d 8/29 2678d 670ae9caaca4 vhost: fix info leak due to uninitialized memory
kernel BUG at drivers/vhost/vhost.c:LINE! (2) virt kvm net -1 C 139 2741d 2772d 5/29 2740d d14d2b78090c vhost: fix vhost_vq_access_ok() log check
KASAN: use-after-free Read in perf_trace_lock_acquire (2) kvm net virt 19 C 188 2835d 2907d 5/29 2754d 4cd879515d68 vhost_net: stop device during reset owner
possible deadlock in handle_rx virt kvm net 4 C 4 2784d 2784d 5/29 2772d aaa3149bbee9 vhost_net: add missing lock nesting notation
BUG: corrupted list in remove_wait_queue kvm net virt 8 C 5 2785d 2788d 5/29 2772d dc6455a71c7f vhost: correctly remove wait queue during poll failure
kernel BUG at drivers/vhost/vhost.c:LINE! virt kvm net -1 C 152 2772d 2790d 5/29 2772d d65026c6c62e vhost: validate log when IOTLB is enabled
KASAN: use-after-free Read in __list_add_valid (3) virt kvm net 19 16 2837d 2843d 4/29 2833d 4cd879515d68 vhost_net: stop device during reset owner
KASAN: double-free or invalid-free in skb_free_head net virt 22 C 13 2875d 2881d 4/29 2836d d76c68109f37 crypto: pcrypt - fix freeing pcrypt instances
WARNING in vhost_dev_cleanup net virt kvm -1 C 4 2838d 2843d 4/29 2836d 4cd879515d68 vhost_net: stop device during reset owner
possible deadlock in vhost_chr_write_iter kvm net virt 4 C 25952 2843d 2846d 4/29 2839d e9cb4239134c vhost: use mutex_lock_nested() in vhost_dev_lock_vqs()
BUG: unable to handle kernel paging request in vsock_diag_dump virt net 8 C 6 2933d 2936d 3/29 2901d c1eef220c176 vsock: always call vsock_init_tables()