syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1295]
≡ Subsystems
🐞 Fixed [7221]
🐞 Invalid [19080]
⬇ Missing Backports [221]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

Applied filters: Label=subsystems:virt (drop)
Extra filters: [With Repro]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
BUG: sleeping function called from invalid context in vhost_get_avail_idx kvm net virt 5 C 1 83d 81d 29/29 50d e08a9fac5cf8 vhost_net: fix sleeping with preempt-disabled in vhost_net_busy_poll()
memory leak in napi_skb_cache_get (2) net virt 3 C 1 178d 176d 29/29 65d 21e4271e6509 Bluetooth: purge error queues in socket destructors
BUG: sleeping function called from invalid context in __bpf_stream_push_str net virt 5 C done 88 172d 214d 29/29 65d 99a3e3a1cfc9 slab: fix kmalloc_nolock() context check for PREEMPT_RT
possible deadlock in vsock_linger virt net 4 C 7 263d 263d 29/29 234d 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 260d 274d 29/29 234d 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 298d 298d 29/29 254d 9f7c02e03157 nbd: restrict sockets to TCP and UDP
WARNING in virtio_transport_send_pkt_info net virt kvm -1 C 145 315d 333d 29/29 274d 7fb1291257ea vsock/virtio: Fix message iterator handling on transmit path
general protection fault in add_wait_queue kvm net virt 10 C done 676 509d 522d 28/29 395d 78dafe1cf3af vsock: Orphan socket after transport release
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (9) virt 6 1 493d 493d 28/29 395d 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 546d 542d 28/29 429d df137da9d6d1 vsock/virtio: cancel close work in the destructor
general protection fault in vsock_connectible_has_data net virt 2 C done 7 549d 547d 28/29 430d f6abafcd32f9 vsock/bpf: return early if transport is not assigned
KCSAN: data-race in virtqueue_disable_cb / vring_interrupt (4) virt 6 1 666d 666d 28/29 605d 83c334ed5216 virtio_ring: tag event_triggered as racy for KCSAN
linux-next test error: WARNING in rcu_core net virt -1 16 699d 707d 28/29 626d b8c8ba73c68b slub: Introduce CONFIG_SLUB_RCU_DEBUG
BUG: stack guard page was hit in vsock_bpf_recvmsg net virt -1 C done 6 699d 700d 28/29 645d 69139d2919dd vsock: fix recursive ->recvmsg calls
upstream test error: KMSAN: uninit-value in receive_buf net virt -1 351 721d 776d 27/29 695d 840b2d39a2dc virtio_ring: fix KMSAN error for premapped mode
KMSAN: uninit-value in vsock_assign_transport (2) net virt 7 C 14 757d 812d 27/29 695d 1e1fdcbdde3b vhost/vsock: always initialize seqpacket_allow
KASAN: slab-use-after-free Read in vhost_task_fn kvm net virt 19 C done 2661 799d 801d 25/29 765d db5247d9bf5c vhost_task: Handle SIGKILL by flushing work and exiting
net-next boot error: WARNING: refcount bug in __free_pages_ok virt -1 799 806d 840d 25/29 779d f5c12105c15f mm,page_owner: fix refcount imbalance
linux-next boot error: WARNING: refcount bug in __free_pages_ok virt -1 177 835d 872d 25/29 779d f5c12105c15f mm,page_owner: fix refcount imbalance
net boot error: WARNING: refcount bug in __free_pages_ok virt -1 297 806d 836d 25/29 779d f5c12105c15f mm,page_owner: fix refcount imbalance
upstream boot error: WARNING: refcount bug in __free_pages_ok virt -1 1463 813d 843d 25/29 779d f5c12105c15f mm,page_owner: fix refcount imbalance
bpf-next boot error: WARNING: refcount bug in __free_pages_ok virt -1 210 802d 831d 25/29 779d f5c12105c15f mm,page_owner: fix refcount imbalance
bpf boot error: WARNING: refcount bug in __free_pages_ok virt -1 132 805d 832d 25/29 779d f5c12105c15f mm,page_owner: fix refcount imbalance
KCSAN: data-race in virtnet_poll / virtnet_stats (2) net virt 6 1 1021d 1019d 25/29 907d 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 973d 987d 25/29 932d 34c4effacfc3 virtio/vsock: Fix uninit-value in virtio_transport_recv_pkt()
general protection fault in vhost_work_queue net virt kvm 2 1 1142d 1137d 23/29 1102d 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 1367d 1444d 22/29 1128d 61fc1ee8be26 riscv: Bump COMMAND_LINE_SIZE value to 1024
memory leak in __vsock_create net virt io-uring 3 C 1 1556d 1552d 22/29 1232d 7e97cfed9929 vsock: Fix memory leak in vsock_connect()
kernel BUG in vhost_get_vq_desc virt kvm net -1 C inconclusive 19 1596d 1609d 22/29 1232d a58da53ffd70 vhost/vsock: don't check owner in vhost_vsock_stop() while releasing
INFO: task hung in vhost_work_dev_flush virt kvm net 1 C error 2 1612d 1603d 22/29 1232d e2ae38cf3d91 vhost: fix hung thread due to erroneous iotlb entries
WARNING in vhost_dev_cleanup (2) net virt kvm -1 79 1596d 1604d 22/29 1232d 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 1642d 1679d 22/29 1232d 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 virt net -1 57 1350d 1362d 22/29 1232d 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 dri virt 21 1 1710d 1710d 20/29 1585d 5bd4f20de8ac virtio-gpu: fix possible memory allocation failure
linux-next boot error: KASAN: use-after-free Read in page_to_skb net virt -1 7 1906d 1908d 20/29 1703d 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 1915d 1978d 20/29 1703d 8432b8114957 vsock/virtio: free queued packets when closing socket
linux-next boot error: KASAN: slab-out-of-bounds Read in page_to_skb virt net -1 5 1906d 1908d 20/29 1703d 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 net virt -1 15 1907d 1910d 20/29 1703d 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 1907d 1910d 20/29 1703d af39c8f72301 virtio-net: fix use-after-free in page_to_skb()
general protection fault in vsock_poll net virt 2 syz done 15 2167d 2180d 15/29 2123d 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 2277d 2286d 15/29 2203d 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 2337d 2423d 15/29 2277d 42d84c8490f9 vhost: Check docket sk_family instead of call getname
INFO: task hung in lock_sock_nested (2) net virt kvm 1 C done 418 2317d 2330d 15/29 2277d 3f74957fcbea vsock: fix potential deadlock in transport->release()
general protection fault in virtio_transport_release kvm net virt 2 C done 7 2424d 2425d 15/29 2401d 039fcccaed33 vsock: avoid to assign transport if its initialization fails
INFO: task hung in vhost_net_stop_vq net virt kvm 1 C done 136 2641d 2779d 12/29 2601d 813dbeb656d6 vhost: reject zero size iova range
KASAN: use-after-free Read in vhost_transport_send_pkt kvm net virt 19 syz 36 2775d 2902d 11/29 2761d 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 2773d 2873d 11/29 2761d 834e772c8db0 vhost/vsock: fix use-after-free in network stack callers
KASAN: use-after-free Read in vhost_transport_cancel_pkt kvm net virt 19 syz 17 2800d 2844d 11/29 2761d 834e772c8db0 vhost/vsock: fix use-after-free in network stack callers
KASAN: use-after-free Read in iotlb_access_ok kvm net virt 19 1 2898d 2894d 8/29 2873d b13f9c636437 vhost: reset metadata cache when initializing new IOTLB
WARNING: ODEBUG bug in vsock_stream_connect net virt -1 C 42 2893d 2902d 8/29 2873d 455f05ecd2b2 vsock: split dwork to avoid reinitializations
KMSAN: uninit-value in _copy_to_iter (2) kvm net virt 7 C 226 2955d 3000d 8/29 2923d 670ae9caaca4 vhost: fix info leak due to uninitialized memory
kernel BUG at drivers/vhost/vhost.c:LINE! (2) virt kvm net -1 C 139 2986d 3017d 5/29 2985d 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 3080d 3152d 5/29 2999d 4cd879515d68 vhost_net: stop device during reset owner
possible deadlock in handle_rx virt kvm net 4 C 4 3029d 3029d 5/29 3017d aaa3149bbee9 vhost_net: add missing lock nesting notation
BUG: corrupted list in remove_wait_queue virt kvm net 8 C 5 3030d 3033d 5/29 3017d dc6455a71c7f vhost: correctly remove wait queue during poll failure
kernel BUG at drivers/vhost/vhost.c:LINE! kvm net virt -1 C 152 3017d 3035d 5/29 3017d d65026c6c62e vhost: validate log when IOTLB is enabled
KASAN: use-after-free Read in __list_add_valid (3) kvm net virt 19 16 3081d 3088d 4/29 3078d 4cd879515d68 vhost_net: stop device during reset owner
KASAN: double-free or invalid-free in skb_free_head net virt 24 C 13 3120d 3126d 4/29 3081d d76c68109f37 crypto: pcrypt - fix freeing pcrypt instances
WARNING in vhost_dev_cleanup net virt kvm -1 C 4 3083d 3088d 4/29 3081d 4cd879515d68 vhost_net: stop device during reset owner
possible deadlock in vhost_chr_write_iter kvm net virt 4 C 25952 3088d 3091d 4/29 3084d e9cb4239134c vhost: use mutex_lock_nested() in vhost_dev_lock_vqs()
BUG: unable to handle kernel paging request in vsock_diag_dump net virt 8 C 6 3178d 3181d 3/29 3146d c1eef220c176 vsock: always call vsock_init_tables()