[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [Bug 1462944] Re: vpc file causes qemu-img to consume lots
Launchpad Bug Tracker
[Qemu-devel] [Bug 1462944] Re: vpc file causes qemu-img to consume lots of time and memory
Tue, 14 Aug 2018 04:17:31 -0000
[Expired for QEMU because there has been no activity for 60 days.]
** Changed in: qemu
Status: Incomplete => Expired
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
vpc file causes qemu-img to consume lots of time and memory
Status in QEMU:
The attached vpc file causes 'qemu-img info' to consume 3 or 4 seconds
of CPU time and 1.3 GB of heap, causing a minor denial of service.
$ /usr/bin/time ~/d/qemu/qemu-img info afl12.img
block-vpc: The header checksum of 'afl12.img' is incorrect.
qemu-img: Could not open 'afl12.img': block-vpc: free_data_block_offset
points after the end of file. The image has been truncated.
1.19user 3.15system 0:04.35elapsed 99%CPU (0avgtext+0avgdata
0inputs+0outputs (0major+327314minor)pagefaults 0swaps
The file was found using american-fuzzy-lop.
To manage notifications about this bug go to:
|[Prev in Thread]
||[Next in Thread]|
- [Qemu-devel] [Bug 1462944] Re: vpc file causes qemu-img to consume lots of time and memory,
Launchpad Bug Tracker <=