Found the bug.
Docker uses seccomp security profiles to restrict e.g. system calls [1].
In docker 17.05 system call "statx" is blocked [2][3], in trunk and in
18.04 which is not released yet that system call will be allowed [4][5].
By running the docker container with "--security-opt
[big snip]
>>
>> > in 4.13. A fallback mechanism might be codable, but someone needs to do
>> the
>> > job.
>>
>> I think you are mistaken here. Qt depends on getrandom(2) syscall that was
>> added in kernel 3.17 (see #895718), but that is not related to
>> QFile::exists()
>> in any way.
>>
>>
Hi Jakob!
On Fri, Jun 08, 2018 at 04:01:54PM +0200, Wearenotalone wrote:
> did a fresh install of debian sid within docker and stumbled upon this
> bug in QFile:
> QFile's method exists() returns false even if that file exists.
Thanks for your bug report and the test case.
Can you please obtain
El vie., 8 de jun. de 2018 15:44, Dmitry Shachnev
escribió:
> Hi Lisandro!
>
> On Fri, Jun 08, 2018 at 01:34:12PM -0300, Lisandro Damián Nicanor Pérez
> Meyer wrote:
> > -- System Information:
> > > Debian Release: buster/sid
> > > APT prefers unstable
> > > APT policy: (500, 'unstable')
> >
Hi Lisandro!
On Fri, Jun 08, 2018 at 01:34:12PM -0300, Lisandro Damián Nicanor Pérez Meyer
wrote:
> -- System Information:
> > Debian Release: buster/sid
> > APT prefers unstable
> > APT policy: (500, 'unstable')
> > Architecture: amd64 (x86_64)
> >
> > Kernel: Linux 4.9.0-6-amd64 (SMP w/4
Hi!
El vie., 8 de jun. de 2018 11:12, Wearenotalone
escribió:
> Package: qtbase5-dev
> Version: 5.10.1+dfsg-7
> Severity: normal
>
>
> Dear Maintainer,
>
> did a fresh install of debian sid within docker and stumbled upon this
> bug in QFile:
> QFile's method exists() returns false even if that
Package: qtbase5-dev
Version: 5.10.1+dfsg-7
Severity: normal
Dear Maintainer,
did a fresh install of debian sid within docker and stumbled upon this
bug in QFile:
QFile's method exists() returns false even if that file exists.
STEPS TO REPRODUCE:
$ cat << 'EOF' >> /tmp/CMakeLists.txt
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