syzbot

 sign-in | mailing list | source | docs
🐞 Open [1027] ≡ Subsystems 🐞 Fixed [5251] 🐞 Invalid [12570] ⬇ Missing Backports [86] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

Applied filters: Label=subsystems:virt (drop)
Title Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
KASAN: slab-use-after-free Read in vhost_task_fn net virt kvm C done 2661 2d15h 4d14h 1/26 never vhost_task: Handle SIGKILL by flushing work and exiting
bpf boot error: WARNING: refcount bug in __free_pages_ok virt 132 7d22h 35d 25/26 never f5c12105c15f mm,page_owner: fix refcount imbalance
bpf-next boot error: WARNING: refcount bug in __free_pages_ok virt 210 5d11h 34d 25/26 never f5c12105c15f mm,page_owner: fix refcount imbalance
upstream boot error: WARNING: refcount bug in __free_pages_ok virt 1463 15d 46d 25/26 never f5c12105c15f mm,page_owner: fix refcount imbalance
net boot error: WARNING: refcount bug in __free_pages_ok virt 297 9d04h 38d 25/26 never f5c12105c15f mm,page_owner: fix refcount imbalance
linux-next boot error: WARNING: refcount bug in __free_pages_ok virt 177 38d 75d 25/26 never f5c12105c15f mm,page_owner: fix refcount imbalance
net-next boot error: WARNING: refcount bug in __free_pages_ok virt 799 9d01h 43d 25/26 never f5c12105c15f mm,page_owner: fix refcount imbalance
KCSAN: data-race in virtnet_poll / virtnet_stats (2) net virt 1 224d 222d 25/26 110d 61217d8f6360 virtio_net: use u64_stats_t infra to avoid data-races
general protection fault in vhost_work_queue kvm net virt 1 345d 340d 23/26 305d a284f09effea vhost: Fix crash during early vhost_transport_send_pkt calls
riscv/fixes test error: BUG: soft lockup in corrupted (2) net virt 4 570d 647d 22/26 331d 61fc1ee8be26 riscv: Bump COMMAND_LINE_SIZE value to 1024
kernel BUG in vhost_get_vq_desc kvm net virt C inconclusive 19 799d 811d 22/26 435d 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 815d 805d 22/26 435d e2ae38cf3d91 vhost: fix hung thread due to erroneous iotlb entries
WARNING in vhost_dev_cleanup (2) kvm net virt 79 799d 807d 22/26 435d 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 845d 882d 22/26 435d 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 553d 565d 22/26 435d 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 913d 913d 20/26 788d 5bd4f20de8ac virtio-gpu: fix possible memory allocation failure
linux-next boot error: KASAN: use-after-free Read in page_to_skb net virt 7 1109d 1111d 20/26 906d 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 1109d 1110d 20/26 906d 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 1109d 1113d 20/26 906d 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 1109d 1113d 20/26 906d af39c8f72301 virtio-net: fix use-after-free in page_to_skb()
general protection fault in vsock_poll net virt syz done 15 1370d 1382d 15/26 1325d 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 1480d 1489d 15/26 1406d 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 1540d 1626d 15/26 1480d 42d84c8490f9 vhost: Check docket sk_family instead of call getname
INFO: task hung in vhost_net_stop_vq kvm net virt C done 136 1844d 1982d 12/26 1804d 813dbeb656d6 vhost: reject zero size iova range
KASAN: use-after-free Read in vhost_transport_send_pkt net virt kvm syz 36 1978d 2105d 11/26 1964d 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 1976d 2076d 11/26 1964d 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 2003d 2047d 11/26 1964d 834e772c8db0 vhost/vsock: fix use-after-free in network stack callers
KASAN: use-after-free Read in iotlb_access_ok kvm net virt 1 2101d 2097d 8/26 2076d b13f9c636437 vhost: reset metadata cache when initializing new IOTLB
WARNING: ODEBUG bug in vsock_stream_connect net virt C 42 2096d 2105d 8/26 2076d 455f05ecd2b2 vsock: split dwork to avoid reinitializations
KMSAN: uninit-value in _copy_to_iter (2) kvm net virt C 226 2157d 2203d 8/26 2126d 670ae9caaca4 vhost: fix info leak due to uninitialized memory
kernel BUG at drivers/vhost/vhost.c:LINE! (2) kvm net virt C 139 2189d 2220d 5/26 2188d 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 2283d 2355d 5/26 2202d 4cd879515d68 vhost_net: stop device during reset owner
BUG: corrupted list in remove_wait_queue kvm net virt C 5 2233d 2236d 5/26 2220d dc6455a71c7f vhost: correctly remove wait queue during poll failure
kernel BUG at drivers/vhost/vhost.c:LINE! kvm net virt C 152 2220d 2238d 5/26 2220d d65026c6c62e vhost: validate log when IOTLB is enabled
possible deadlock in handle_rx kvm net virt C 4 2232d 2231d 5/26 2220d aaa3149bbee9 vhost_net: add missing lock nesting notation
KASAN: use-after-free Read in __list_add_valid (3) kvm net virt 16 2284d 2291d 4/26 2281d 4cd879515d68 vhost_net: stop device during reset owner
KASAN: double-free or invalid-free in skb_free_head net virt C 13 2323d 2329d 4/26 2284d d76c68109f37 crypto: pcrypt - fix freeing pcrypt instances
WARNING in vhost_dev_cleanup net virt kvm C 4 2285d 2291d 4/26 2284d 4cd879515d68 vhost_net: stop device during reset owner
possible deadlock in vhost_chr_write_iter kvm net virt C 25952 2291d 2294d 4/26 2287d 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 2381d 2384d 3/26 2349d c1eef220c176 vsock: always call vsock_init_tables()