diff options
Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/device/1890360')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/device/1890360 | 71 |
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 |