syzbot

 sign-in | mailing list | source | docs
🐞 Open [1571]
≡ Subsystems
🐞 Fixed [5936]
🐞 Invalid [14430]
⬇ Missing Backports [102]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:virt (drop)
Title Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
KCSAN: data-race in virtqueue_disable_cb / vring_interrupt (4) virt 1 100d 100d 28/28 38d 83c334ed5216 virtio_ring: tag event_triggered as racy for KCSAN
linux-next test error: WARNING in rcu_core net virt 16 133d 141d 28/28 60d b8c8ba73c68b slub: Introduce CONFIG_SLUB_RCU_DEBUG
BUG: stack guard page was hit in vsock_bpf_recvmsg net virt C done 6 133d 133d 28/28 79d 69139d2919dd vsock: fix recursive ->recvmsg calls
upstream test error: KMSAN: uninit-value in receive_buf net virt 351 154d 210d 27/28 128d 840b2d39a2dc virtio_ring: fix KMSAN error for premapped mode
KMSAN: uninit-value in vsock_assign_transport (2) net virt C 14 191d 246d 27/28 129d 1e1fdcbdde3b vhost/vsock: always initialize seqpacket_allow
KASAN: slab-use-after-free Read in vhost_task_fn kvm net virt C done 2661 233d 235d 25/28 199d db5247d9bf5c vhost_task: Handle SIGKILL by flushing work and exiting
net-next boot error: WARNING: refcount bug in __free_pages_ok virt 799 239d 274d 25/28 212d f5c12105c15f mm,page_owner: fix refcount imbalance
linux-next boot error: WARNING: refcount bug in __free_pages_ok virt 177 269d 306d 25/28 212d f5c12105c15f mm,page_owner: fix refcount imbalance
net boot error: WARNING: refcount bug in __free_pages_ok virt 297 239d 269d 25/28 212d f5c12105c15f mm,page_owner: fix refcount imbalance
upstream boot error: WARNING: refcount bug in __free_pages_ok virt 1463 246d 277d 25/28 212d f5c12105c15f mm,page_owner: fix refcount imbalance
bpf-next boot error: WARNING: refcount bug in __free_pages_ok virt 210 236d 264d 25/28 212d f5c12105c15f mm,page_owner: fix refcount imbalance
bpf boot error: WARNING: refcount bug in __free_pages_ok virt 132 238d 266d 25/28 212d f5c12105c15f mm,page_owner: fix refcount imbalance
KCSAN: data-race in virtnet_poll / virtnet_stats (2) net virt 1 455d 453d 25/28 341d 61217d8f6360 virtio_net: use u64_stats_t infra to avoid data-races
general protection fault in vhost_work_queue kvm net virt 1 576d 571d 23/28 536d a284f09effea vhost: Fix crash during early vhost_transport_send_pkt calls
riscv/fixes test error: BUG: soft lockup in corrupted (2) net virt 4 801d 878d 22/28 562d 61fc1ee8be26 riscv: Bump COMMAND_LINE_SIZE value to 1024
kernel BUG in vhost_get_vq_desc kvm net virt C inconclusive 19 1030d 1042d 22/28 666d a58da53ffd70 vhost/vsock: don't check owner in vhost_vsock_stop() while releasing
INFO: task hung in vhost_work_dev_flush kvm net virt C error 2 1045d 1036d 22/28 666d e2ae38cf3d91 vhost: fix hung thread due to erroneous iotlb entries
WARNING in vhost_dev_cleanup (2) kvm net virt 79 1030d 1038d 22/28 666d a58da53ffd70 vhost/vsock: don't check owner in vhost_vsock_stop() while releasing
general protection fault in virtio_gpu_array_put_free dri virt 4 1075d 1113d 22/28 666d 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 57 784d 796d 22/28 666d 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 1 1144d 1144d 20/28 1019d 5bd4f20de8ac virtio-gpu: fix possible memory allocation failure
linux-next boot error: KASAN: use-after-free Read in page_to_skb net virt 7 1340d 1342d 20/28 1137d af39c8f72301 virtio-net: fix use-after-free in page_to_skb()
linux-next boot error: KASAN: slab-out-of-bounds Read in page_to_skb net virt 5 1340d 1341d 20/28 1137d 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 15 1340d 1344d 20/28 1137d 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 11 1340d 1343d 20/28 1137d af39c8f72301 virtio-net: fix use-after-free in page_to_skb()
general protection fault in vsock_poll net virt syz done 15 1601d 1613d 15/28 1556d 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 6 1711d 1720d 15/28 1637d b513b0d4563a drm/virtio: fix OOB in virtio_gpu_object_create
kernel panic: stack is corrupted in vhost_net_ioctl virt kvm net C done 2 1771d 1857d 15/28 1710d 42d84c8490f9 vhost: Check docket sk_family instead of call getname
INFO: task hung in vhost_net_stop_vq kvm net virt C done 136 2075d 2212d 12/28 2035d 813dbeb656d6 vhost: reject zero size iova range
KASAN: use-after-free Read in vhost_transport_send_pkt net virt kvm syz 36 2209d 2335d 11/28 2195d 834e772c8db0 vhost/vsock: fix use-after-free in network stack callers
KASAN: use-after-free Read in vhost_work_queue kvm net virt syz 30 2207d 2307d 11/28 2195d 834e772c8db0 vhost/vsock: fix use-after-free in network stack callers
KASAN: use-after-free Read in vhost_transport_cancel_pkt kvm net virt syz 17 2233d 2278d 11/28 2195d 834e772c8db0 vhost/vsock: fix use-after-free in network stack callers
KASAN: use-after-free Read in iotlb_access_ok kvm net virt 1 2332d 2328d 8/28 2306d b13f9c636437 vhost: reset metadata cache when initializing new IOTLB
WARNING: ODEBUG bug in vsock_stream_connect net virt C 42 2326d 2336d 8/28 2306d 455f05ecd2b2 vsock: split dwork to avoid reinitializations
KMSAN: uninit-value in _copy_to_iter (2) kvm net virt C 226 2388d 2433d 8/28 2356d 670ae9caaca4 vhost: fix info leak due to uninitialized memory
kernel BUG at drivers/vhost/vhost.c:LINE! (2) kvm net virt C 139 2420d 2450d 5/28 2418d d14d2b78090c vhost: fix vhost_vq_access_ok() log check
KASAN: use-after-free Read in perf_trace_lock_acquire (2) kvm net virt C 188 2514d 2586d 5/28 2432d 4cd879515d68 vhost_net: stop device during reset owner
possible deadlock in handle_rx kvm net virt C 4 2462d 2462d 5/28 2450d aaa3149bbee9 vhost_net: add missing lock nesting notation
kernel BUG at drivers/vhost/vhost.c:LINE! kvm net virt C 152 2450d 2469d 5/28 2450d d65026c6c62e vhost: validate log when IOTLB is enabled
BUG: corrupted list in remove_wait_queue kvm net virt C 5 2464d 2467d 5/28 2450d dc6455a71c7f vhost: correctly remove wait queue during poll failure
KASAN: use-after-free Read in __list_add_valid (3) kvm net virt 16 2515d 2522d 4/28 2512d 4cd879515d68 vhost_net: stop device during reset owner
KASAN: double-free or invalid-free in skb_free_head net virt C 13 2554d 2560d 4/28 2514d d76c68109f37 crypto: pcrypt - fix freeing pcrypt instances
WARNING in vhost_dev_cleanup net virt kvm C 4 2516d 2522d 4/28 2515d 4cd879515d68 vhost_net: stop device during reset owner
possible deadlock in vhost_chr_write_iter kvm net virt C 25952 2522d 2524d 4/28 2518d e9cb4239134c vhost: use mutex_lock_nested() in vhost_dev_lock_vqs()
BUG: unable to handle kernel paging request in vsock_diag_dump net virt C 6 2612d 2615d 3/28 2580d c1eef220c176 vsock: always call vsock_init_tables()