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Re: [Xen-users] How to investigate xl double free or corruption?

On 21/02/17 18:09, Wei Liu wrote:
On Sun, Feb 05, 2017 at 10:18:35AM +0530, Charles wrote:
Hello xen-users :-)

How to investigate xl double free or corruption?

After rebooting a Debian 7 server with Xen 4.1 tools, one DomU had not

Tried to start it manually:

root@<redacted>:/etc/xen# xl create <redacted>.cfg
Parsing config file <redacted>.cfg
*** glibc detected *** /usr/lib/xen-4.1/bin/xl: double free or corruption
(!prev): 0x0000000001649010 ***
======= Backtrace: =========

This already points to one libxl function, so it would be easy to track
down the double free from there.


Thanks Wei

The cause was a full Dom0 /var file system as posted to the list 05/02/17 12:15 IST

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