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-rw-r--r--results/classifier/deepseek-2-tmp/output/device/189036071
1 files changed, 71 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/device/1890360 b/results/classifier/deepseek-2-tmp/output/device/1890360
new file mode 100644
index 000000000..9e670c156
--- /dev/null
+++ b/results/classifier/deepseek-2-tmp/output/device/1890360
@@ -0,0 +1,71 @@
+
+Assertion failure in address_space_unmap through virtio-blk
+
+Hello,
+Reproducer:
+cat << EOF | ./i386-softmmu/qemu-system-i386 \
+-drive id=mydrive,file=null-co://,size=2M,format=raw,if=none \
+-device virtio-blk,drive=mydrive \
+-nodefaults -nographic -qtest stdio
+outl 0xcf8 0x80001010
+outl 0xcfc 0xc001
+outl 0xcf8 0x80001014
+outl 0xcf8 0x80001004
+outw 0xcfc 0x7
+outl 0xc006 0x3aff9090
+outl 0xcf8 0x8000100e
+outl 0xcfc 0x41005e1e
+write 0x3b00002 0x1 0x5e
+write 0x3b00004 0x1 0x5e
+write 0x3aff5e6 0x1 0x11
+write 0x3aff5eb 0x1 0xc6
+write 0x3aff5ec 0x1 0xc6
+write 0x7 0x1 0xff
+write 0x8 0x1 0xfb
+write 0xc 0x1 0x11
+write 0xe 0x1 0x5e
+write 0x5e8 0x1 0x11
+write 0x5ec 0x1 0xc6
+outl 0x410e 0x10e
+EOF
+
+
+qemu-fuzz-i386: /exec.c:3623: void address_space_unmap(AddressSpace *, void *, hwaddr, _Bool, hwaddr): Assertion `mr != NULL' failed.
+==789== ERROR: libFuzzer: deadly signal
+    #8  in __assert_fail /build/glibc-GwnBeO/glibc-2.30/assert/assert.c:101:3
+    #9  in address_space_unmap /exec.c:3623:9
+    #10 in dma_memory_unmap /include/sysemu/dma.h:145:5
+    #11 in virtqueue_unmap_sg /hw/virtio/virtio.c:690:9
+    #12 in virtqueue_fill /hw/virtio/virtio.c:843:5
+    #13 in virtqueue_push /hw/virtio/virtio.c:917:5
+    #14 in virtio_blk_req_complete /hw/block/virtio-blk.c:83:5
+    #15 in virtio_blk_handle_request /hw/block/virtio-blk.c:671:13
+    #16 in virtio_blk_handle_vq /hw/block/virtio-blk.c:780:17
+    #17 in virtio_queue_notify_aio_vq /hw/virtio/virtio.c:2324:15
+    #18 in virtio_queue_host_notifier_aio_read /hw/virtio/virtio.c:3495:9
+    #19 in aio_dispatch_handler /util/aio-posix.c:328:9
+    #20 in aio_dispatch_handlers /util/aio-posix.c:371:20
+    #21 in aio_dispatch /util/aio-posix.c:381:5
+    #22 in aio_ctx_dispatch /util/async.c:306:5
+    #23 in g_main_context_dispatch
+
+
+With -trace virtio\*
+
+...
+[S +0.099667] OK
+[R +0.099681] write 0x5ec 0x1 0xc6
+OK
+[S +0.099690] OK
+[R +0.099700] outl 0x410e 0x10e
+29575@1596590112.074339:virtio_queue_notify vdev 0x62d000030590 n 0 vq 0x7f9b93fc9800
+29575@1596590112.074423:virtio_blk_data_plane_start dataplane 0x60600000f260
+OK
+[S +0.099833] OK
+29575@1596590112.076459:virtio_queue_notify vdev 0x62d000030590 n 0 vq 0x7f9b93fc9800
+29575@1596590112.076642:virtio_blk_handle_read vdev 0x62d000030590 req 0x611000043e80 sector 0 nsectors 0
+29575@1596590112.076651:virtio_blk_req_complete vdev 0x62d000030590 req 0x611000043e80 status 1
+qemu-system-i386: /home/alxndr/Development/qemu/general-fuzz/exec.c:3623: void address_space_unmap(AddressSpace *, void *, hwaddr, _Bool, hwaddr): Assertion `mr != NULL' failed.
+
+
+-Alex
\ No newline at end of file