diff options
Diffstat (limited to 'results/classifier/zero-shot/108/other/1462949')
| -rw-r--r-- | results/classifier/zero-shot/108/other/1462949 | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/results/classifier/zero-shot/108/other/1462949 b/results/classifier/zero-shot/108/other/1462949 new file mode 100644 index 000000000..2bbfc30a6 --- /dev/null +++ b/results/classifier/zero-shot/108/other/1462949 @@ -0,0 +1,53 @@ +device: 0.789 +graphic: 0.734 +performance: 0.709 +files: 0.682 +PID: 0.570 +semantic: 0.462 +other: 0.388 +permissions: 0.324 +socket: 0.294 +debug: 0.283 +network: 0.264 +vnc: 0.212 +boot: 0.111 +KVM: 0.060 + +vmdk files cause qemu-img to consume lots of time and memory + +The two attached files cause 'qemu-img info' to consume lots of time and memory. Around 10-12 seconds of CPU time, and around 3-4 GB of heap. + +$ /usr/bin/time ~/d/qemu/qemu-img info afl10.img +qemu-img: Can't get size of device 'image': File too large +0.40user 11.57system 0:12.03elapsed 99%CPU (0avgtext+0avgdata 4197804maxresident)k +56inputs+0outputs (0major+1045672minor)pagefaults 0swaps + +$ /usr/bin/time ~/d/qemu/qemu-img info afl11.img +image: afl11.img +file format: vmdk +virtual size: 12802T (14075741666803712 bytes) +disk size: 4.0K +cluster_size: 65536 +Format specific information: + cid: 4294967295 + parent cid: 4294967295 + create type: monolithicSparse + extents: + [0]: + virtual size: 14075741666803712 + filename: afl11.img + cluster size: 65536 + format: +0.29user 9.10system 0:09.43elapsed 99%CPU (0avgtext+0avgdata 3297360maxresident)k +8inputs+0outputs (0major+820507minor)pagefaults 0swaps + + + + + +Both files were found by using american-fuzzy-lop. + +Looking through old bug tickets... can you still reproduce this issue with the latest version of QEMU? Or could we close this ticket nowadays? + +[Expired for QEMU because there has been no activity for 60 days.] + |