[mythtv-users] random mythfrontend seqment faults

[glen]

On Wed, 2022-07-20 at 15:17 -0400, James Abernathy wrote:
> 
> 
> On Wed, Jul 20, 2022 at 3:08 PM glen <glenb at glenb.net> wrote:
> > On Wed, 2022-07-20 at 14:05 -0400, James Abernathy wrote:
> > > 
> > > 
> > > On Wed, Jul 20, 2022 at 1:53 PM Klaas de Waal
> > > <klaas.de.waal at gmail.com> wrote:
> > > > 
> > > > Could be the problem reported in issue
> > > > #593 http://email.mg.glenb.net/c/eJwlzbkOwyAQBNCvMV0Qp80WFGnSpYvSw7LYlnxEBkfK3wfJ0hRvppnkMYdkDZs9xh6Bok2ogzCEqGXM5IAUDAMIJ6U0TivFMay0dEaMC22Rb1TZ5J2zbtBSGYPSYrYBIokMfdTZ5QTIFj_V-imdvnfq0TLOdTojx31t5fmr0-vdsDbUb8NcykmlwYJmh7_221noKO35qnw_xj-oETwr although that
> > > > only mentions master.
> > > > Even better than a gdb trace is a sequence with which the
> > > > problem can be reproduced without relying on specific hardware
> > > > such as described in #593.
> > > > If it can be reproduced on a VM and that VM can also be easily
> > > > configured/installed/copied that would help.
> > > > 
> > > > Klaas.
> > > > 
> > > 
> > > 
> > > Okay, I can generate the steps to reproduce.  My VM is
> > > libvirt/KVM./QEMU on Linux Mint Debian Edition 5 which is based
> > > on Bullseye. I have a network bridge setup for the PC so the VM
> > > can be setup on the same subnet as the host.  That way I can
> > > connect to my HDHR tuners so I can fully test the backend and
> > > frontend.  
> > > 
> > > I'll have to post my scripts for the backend setup to my Google
> > > Drive due to the email size limit that Mythtv mailing list has.
> > > 
> > > I can do either Archlinux or Debian Testing (bookworm). Any
> > > choice in that for you?
> > > 
> > > Jim A
> > > 
> > > _______________________________________________
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> > > mythtv-users at mythtv.org
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> > > http://email.mg.glenb.net/c/eJxFjUEOgjAQRU8DO5tOO1BYdOHGlZ6BtNMRGgEVBo23l8SFyV-9vJefPF1DqrDMnmJNLccqkQ0amchCvHLTsmmda3UDANhYYxSFiccCdT_yHNXMUg4-uQjBVeiAEA0kqxGiSWSwdgZQl6MfRB6FPRbmtO-db1lNHxnkpe5Lv5NLyGOe--6cV-lY8nNjES4X_7MO28rLur_-oy-zazvD
> > > MythTV Forums: http://email.mg.glenb.net/c/eJxFjEsKwyAUAE8TdxX1aaILF930Hnkfk0I-xZhCb99AF4XZDAPDmcrIwatnJuwpCQYmGI0XIrBYJCZxaRiSidZaH8E5TeMqS-fNtMiGepOm5uxsYCBG51OIZNiEYpEBehOwpN6qJc-tvY4O7p17XJS9nqteP21ub73XSdX8k9t5SD2u_b99Ae5-M7k
> > 
> > 
> > 
> > from the aur on arch, this comment:
> > 
> > bauner [1] added the following comment to mythtv [2]:
> > 
> > @boomshalek
> > @hamelg
> > 
> > Uninstalling libva-vdpau-driver fixed the frontend segfault for me
> > (Nvidia GT710 with 470.129.06 driver)
> > 
> 
> 
> I saw that comment . In my case I'm completely Intel hardware and
> it's a VM within that.   The only solution I've found is to start
> with --noupnp on mythfrontend, but that doesn't explain the seq
> faults occasionally on mythtv-setup.
> 
> Jim A
> 
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> http://email.mg.glenb.net/c/eJxFjUEOgjAQRU8DO5tOO1BYdOHGlZ6BtNMRGgEVBo23l8SFyV-9vJefPF1DqrDMnmJNLccqkQ0amchCvHLTsmmda3UDANhYYxSFiccCdT_yHNXMUg4-uQjBVeiAEA0kqxGiSWSwdgZQl6MfRB6FPRbmtO-db1lNHxnkpe5Lv5NLyGOe--6cV-lY8nNjES4X_7MO28rLur_-oy-zazvD
> MythTV Forums: http://email.mg.glenb.net/c/eJxFjEsKwyAUAE8TdxX1aaILF930Hnkfk0I-xZhCb99AF4XZDAPDmcrIwatnJuwpCQYmGI0XIrBYJCZxaRiSidZaH8E5TeMqS-fNtMiGepOm5uxsYCBG51OIZNiEYpEBehOwpN6qJc-tvY4O7p17XJS9nqteP21ub73XSdX8k9t5SD2u_b99Ae5-M7k

thats a libva (intel) driver they are talking about. it accommodates
vdpau calls. so maybe still check if by any chance thats installed. 
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