[Qemu-devel] [Bug 1462949] Re: vmdk files cause qemu-img to consume lots of time and memory
** Attachment added: "afl11.img" https://bugs.launchpad.net/qemu/+bug/1462949/+attachment/4411476/+files/afl11.img -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1462949 Title: vmdk files cause qemu-img to consume lots of time and memory Status in QEMU: New Bug description: 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 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1462949/+subscriptions
[Qemu-devel] [Bug 1462949] Re: vmdk files cause qemu-img to consume lots of time and memory
Both files were found by using american-fuzzy-lop. -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1462949 Title: vmdk files cause qemu-img to consume lots of time and memory Status in QEMU: New Bug description: 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 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1462949/+subscriptions