Mailing List Archive

failure when upgrading from Fedora 34 -> 35
Trac worked perfectly under F34 but upon a standard upgrade to 35, no
longer works. F35 uses Python 3.10 which might be part of the problem. I
reinstalled Python 3.9 and made it the system default but the problem still
occurred. On the user screen, it just displays "assertion error" but the
full error follows. This is the error after the F35 upgrade from trac.log:

2021-12-10 06:53:09,030 Trac[main] ERROR: [127.0.0.1] Internal Server
Error: <RequestWithSession "GET '/report/1?sort=ticket&asc=0&page=1'">,
referrer None
Traceback (most recent call last):
File "/usr/lib/python3.10/site-packages/trac/web/main.py", line 610, in
dispatch_request
dispatcher.dispatch(req)
File "/usr/lib/python3.10/site-packages/trac/web/main.py", line 302, in
dispatch
raise e
File "/usr/lib/python3.10/site-packages/trac/web/main.py", line 266, in
dispatch
output = chrome.render_template(req, template, data, metadata)
File "/usr/lib/python3.10/site-packages/trac/web/chrome.py", line 1377,
in render_template
template, data = self.prepare_template(req, filename, data, text,
File "/usr/lib/python3.10/site-packages/trac/web/chrome.py", line 1480,
in prepare_template
template = self.load_template(filename, text)
File "/usr/lib/python3.10/site-packages/trac/web/chrome.py", line 1323,
in load_template
return (self.jenv_text if text else self.jenv).get_template(filename)
File "/usr/lib/python3.10/site-packages/jinja2/environment.py", line 997,
in get_template
return self._load_template(name, globals)
File "/usr/lib/python3.10/site-packages/jinja2/environment.py", line 958,
in _load_template
template = self.loader.load(self, name, self.make_globals(globals))
File "/usr/lib/python3.10/site-packages/jinja2/loaders.py", line 137, in
load
code = environment.compile(source, name, filename)
File "/usr/lib/python3.10/site-packages/jinja2/environment.py", line 750,
in compile
source = self._generate(source, name, filename, defer_init=defer_init)
File "/usr/lib/python3.10/site-packages/jinja2/environment.py", line 678,
in _generate
return generate( # type: ignore
File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 117, in
generate
generator.visit(node)
File "/usr/lib/python3.10/site-packages/jinja2/visitor.py", line 40, in
visit
return f(node, *args, **kwargs)
File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 935, in
visit_Template
self.blockvisit(block.body, block_frame)
File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 449, in
blockvisit
self.visit(node, frame)
File "/usr/lib/python3.10/site-packages/jinja2/visitor.py", line 40, in
visit
return f(node, *args, **kwargs)
File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 1299,
in visit_If
self.blockvisit(node.body, if_frame)
File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 449, in
blockvisit
self.visit(node, frame)
File "/usr/lib/python3.10/site-packages/jinja2/visitor.py", line 40, in
visit
return f(node, *args, **kwargs)
File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 1262,
in visit_For
self.blockvisit(node.body, loop_frame)
File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 449, in
blockvisit
self.visit(node, frame)
File "/usr/lib/python3.10/site-packages/jinja2/visitor.py", line 40, in
visit
return f(node, *args, **kwargs)
File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 1299,
in visit_If
self.blockvisit(node.body, if_frame)
File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 449, in
blockvisit
self.visit(node, frame)
File "/usr/lib/python3.10/site-packages/jinja2/visitor.py", line 40, in
visit
return f(node, *args, **kwargs)
File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 1582,
in visit_AssignBlock
self.pop_assign_tracking(frame)
File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 813, in
pop_assign_tracking
ref = frame.symbols.ref(name)
File "/usr/lib/python3.10/site-packages/jinja2/idtracking.py", line 80,
in ref
raise AssertionError(
AssertionError: Tried to resolve a name to a reference that was unknown to
the frame ('header')
2021-12-10 06:53:09,031 Trac[perm] DEBUG: No policy allowed anonymous
performing TRAC_ADMIN on None


--
You received this message because you are subscribed to the Google Groups "Trac Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email to trac-users+unsubscribe@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/trac-users/0fddbe09-f3b4-4914-8e05-1e81fc006926n%40googlegroups.com.
Re: failure when upgrading from Fedora 34 -> 35 [ In reply to ]
Please provide "System information" and "Enabled plugins" from about page
in your Trac (at least, Jinja2 version).

On Mon, Jan 3, 2022 at 6:45 Ard Vilken <ardvilken@gmail.com> wrote:

> Trac worked perfectly under F34 but upon a standard upgrade to 35, no
> longer works. F35 uses Python 3.10 which might be part of the problem. I
> reinstalled Python 3.9 and made it the system default but the problem still
> occurred. On the user screen, it just displays "assertion error" but the
> full error follows. This is the error after the F35 upgrade from trac.log:
>
> 2021-12-10 06:53:09,030 Trac[main] ERROR: [127.0.0.1] Internal Server
> Error: <RequestWithSession "GET '/report/1?sort=ticket&asc=0&page=1'">,
> referrer None
> Traceback (most recent call last):
> File "/usr/lib/python3.10/site-packages/trac/web/main.py", line 610, in
> dispatch_request
> dispatcher.dispatch(req)
> File "/usr/lib/python3.10/site-packages/trac/web/main.py", line 302, in
> dispatch
> raise e
> File "/usr/lib/python3.10/site-packages/trac/web/main.py", line 266, in
> dispatch
> output = chrome.render_template(req, template, data, metadata)
> File "/usr/lib/python3.10/site-packages/trac/web/chrome.py", line 1377,
> in render_template
> template, data = self.prepare_template(req, filename, data, text,
> File "/usr/lib/python3.10/site-packages/trac/web/chrome.py", line 1480,
> in prepare_template
> template = self.load_template(filename, text)
> File "/usr/lib/python3.10/site-packages/trac/web/chrome.py", line 1323,
> in load_template
> return (self.jenv_text if text else self.jenv).get_template(filename)
> File "/usr/lib/python3.10/site-packages/jinja2/environment.py", line
> 997, in get_template
> return self._load_template(name, globals)
> File "/usr/lib/python3.10/site-packages/jinja2/environment.py", line
> 958, in _load_template
> template = self.loader.load(self, name, self.make_globals(globals))
> File "/usr/lib/python3.10/site-packages/jinja2/loaders.py", line 137, in
> load
> code = environment.compile(source, name, filename)
> File "/usr/lib/python3.10/site-packages/jinja2/environment.py", line
> 750, in compile
> source = self._generate(source, name, filename, defer_init=defer_init)
> File "/usr/lib/python3.10/site-packages/jinja2/environment.py", line
> 678, in _generate
> return generate( # type: ignore
> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 117,
> in generate
> generator.visit(node)
> File "/usr/lib/python3.10/site-packages/jinja2/visitor.py", line 40, in
> visit
> return f(node, *args, **kwargs)
> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 935,
> in visit_Template
> self.blockvisit(block.body, block_frame)
> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 449,
> in blockvisit
> self.visit(node, frame)
> File "/usr/lib/python3.10/site-packages/jinja2/visitor.py", line 40, in
> visit
> return f(node, *args, **kwargs)
> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 1299,
> in visit_If
> self.blockvisit(node.body, if_frame)
> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 449,
> in blockvisit
> self.visit(node, frame)
> File "/usr/lib/python3.10/site-packages/jinja2/visitor.py", line 40, in
> visit
> return f(node, *args, **kwargs)
> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 1262,
> in visit_For
> self.blockvisit(node.body, loop_frame)
> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 449,
> in blockvisit
> self.visit(node, frame)
> File "/usr/lib/python3.10/site-packages/jinja2/visitor.py", line 40, in
> visit
> return f(node, *args, **kwargs)
> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 1299,
> in visit_If
> self.blockvisit(node.body, if_frame)
> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 449,
> in blockvisit
> self.visit(node, frame)
> File "/usr/lib/python3.10/site-packages/jinja2/visitor.py", line 40, in
> visit
> return f(node, *args, **kwargs)
> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 1582,
> in visit_AssignBlock
> self.pop_assign_tracking(frame)
> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 813,
> in pop_assign_tracking
> ref = frame.symbols.ref(name)
> File "/usr/lib/python3.10/site-packages/jinja2/idtracking.py", line 80,
> in ref
> raise AssertionError(
> AssertionError: Tried to resolve a name to a reference that was unknown to
> the frame ('header')
> 2021-12-10 06:53:09,031 Trac[perm] DEBUG: No policy allowed anonymous
> performing TRAC_ADMIN on None
>
>
> --
> You received this message because you are subscribed to the Google Groups
> "Trac Users" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to trac-users+unsubscribe@googlegroups.com.
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/trac-users/0fddbe09-f3b4-4914-8e05-1e81fc006926n%40googlegroups.com
> <https://groups.google.com/d/msgid/trac-users/0fddbe09-f3b4-4914-8e05-1e81fc006926n%40googlegroups.com?utm_medium=email&utm_source=footer>
> .
>
--
Jun Omae <jun66j5@gmail.com> (?? ?)

--
You received this message because you are subscribed to the Google Groups "Trac Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email to trac-users+unsubscribe@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/trac-users/CAEVLMaixtT%2BU8PcP5PqBN1hM_OG_iEQ90JW6CQb5%2B2eq7dFQEQ%40mail.gmail.com.
Re: failure when upgrading from Fedora 34 -> 35 [ In reply to ]
I didn't see anything about enabled plugins but the system information:

Package Version
Trac 1.5.3
Babel 2.9.1
Jinja2
pysqlite 2.6.0
Python 3.10.0 (default, Oct 4 2021, 00:00:00) [GCC 11.2.1 20210728
(Red Hat 11.2.1-1)]
pytz 2021.3
setuptools 57.4.0
SQLite 3.36.0

Jinja2 had a blank entry. Checked to see if jinja was installed and did
this:

[~]# sudo dnf install python3-jinja2
Package python3-jinja2-3.0.1-2.fc35.noarch is already installed.
Dependencies resolved.
Nothing to do.




On Sunday, January 2, 2022 at 4:21:09 PM UTC-6 Jun Omae wrote:

> Please provide "System information" and "Enabled plugins" from about page
> in your Trac (at least, Jinja2 version).
>
> On Mon, Jan 3, 2022 at 6:45 Ard Vilken <ardv...@gmail.com> wrote:
>
>> Trac worked perfectly under F34 but upon a standard upgrade to 35, no
>> longer works. F35 uses Python 3.10 which might be part of the problem. I
>> reinstalled Python 3.9 and made it the system default but the problem still
>> occurred. On the user screen, it just displays "assertion error" but the
>> full error follows. This is the error after the F35 upgrade from trac.log:
>>
>> 2021-12-10 06:53:09,030 Trac[main] ERROR: [127.0.0.1] Internal Server
>> Error: <RequestWithSession "GET '/report/1?sort=ticket&asc=0&page=1'">,
>> referrer None
>> Traceback (most recent call last):
>> File "/usr/lib/python3.10/site-packages/trac/web/main.py", line 610, in
>> dispatch_request
>> dispatcher.dispatch(req)
>> File "/usr/lib/python3.10/site-packages/trac/web/main.py", line 302, in
>> dispatch
>> raise e
>> File "/usr/lib/python3.10/site-packages/trac/web/main.py", line 266, in
>> dispatch
>> output = chrome.render_template(req, template, data, metadata)
>> File "/usr/lib/python3.10/site-packages/trac/web/chrome.py", line 1377,
>> in render_template
>> template, data = self.prepare_template(req, filename, data, text,
>> File "/usr/lib/python3.10/site-packages/trac/web/chrome.py", line 1480,
>> in prepare_template
>> template = self.load_template(filename, text)
>> File "/usr/lib/python3.10/site-packages/trac/web/chrome.py", line 1323,
>> in load_template
>> return (self.jenv_text if text else self.jenv).get_template(filename)
>> File "/usr/lib/python3.10/site-packages/jinja2/environment.py", line
>> 997, in get_template
>> return self._load_template(name, globals)
>> File "/usr/lib/python3.10/site-packages/jinja2/environment.py", line
>> 958, in _load_template
>> template = self.loader.load(self, name, self.make_globals(globals))
>> File "/usr/lib/python3.10/site-packages/jinja2/loaders.py", line 137,
>> in load
>> code = environment.compile(source, name, filename)
>> File "/usr/lib/python3.10/site-packages/jinja2/environment.py", line
>> 750, in compile
>> source = self._generate(source, name, filename, defer_init=defer_init)
>> File "/usr/lib/python3.10/site-packages/jinja2/environment.py", line
>> 678, in _generate
>> return generate( # type: ignore
>> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 117,
>> in generate
>> generator.visit(node)
>> File "/usr/lib/python3.10/site-packages/jinja2/visitor.py", line 40, in
>> visit
>> return f(node, *args, **kwargs)
>> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 935,
>> in visit_Template
>> self.blockvisit(block.body, block_frame)
>> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 449,
>> in blockvisit
>> self.visit(node, frame)
>> File "/usr/lib/python3.10/site-packages/jinja2/visitor.py", line 40, in
>> visit
>> return f(node, *args, **kwargs)
>> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 1299,
>> in visit_If
>> self.blockvisit(node.body, if_frame)
>> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 449,
>> in blockvisit
>> self.visit(node, frame)
>> File "/usr/lib/python3.10/site-packages/jinja2/visitor.py", line 40, in
>> visit
>> return f(node, *args, **kwargs)
>> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 1262,
>> in visit_For
>> self.blockvisit(node.body, loop_frame)
>> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 449,
>> in blockvisit
>> self.visit(node, frame)
>> File "/usr/lib/python3.10/site-packages/jinja2/visitor.py", line 40, in
>> visit
>> return f(node, *args, **kwargs)
>> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 1299,
>> in visit_If
>> self.blockvisit(node.body, if_frame)
>> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 449,
>> in blockvisit
>> self.visit(node, frame)
>> File "/usr/lib/python3.10/site-packages/jinja2/visitor.py", line 40, in
>> visit
>> return f(node, *args, **kwargs)
>> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 1582,
>> in visit_AssignBlock
>> self.pop_assign_tracking(frame)
>> File "/usr/lib/python3.10/site-packages/jinja2/compiler.py", line 813,
>> in pop_assign_tracking
>> ref = frame.symbols.ref(name)
>> File "/usr/lib/python3.10/site-packages/jinja2/idtracking.py", line 80,
>> in ref
>> raise AssertionError(
>> AssertionError: Tried to resolve a name to a reference that was unknown
>> to the frame ('header')
>> 2021-12-10 06:53:09,031 Trac[perm] DEBUG: No policy allowed anonymous
>> performing TRAC_ADMIN on None
>>
>>
>> --
>> You received this message because you are subscribed to the Google Groups
>> "Trac Users" group.
>> To unsubscribe from this group and stop receiving emails from it, send an
>> email to trac-users+...@googlegroups.com.
>> To view this discussion on the web visit
>> https://groups.google.com/d/msgid/trac-users/0fddbe09-f3b4-4914-8e05-1e81fc006926n%40googlegroups.com
>> <https://groups.google.com/d/msgid/trac-users/0fddbe09-f3b4-4914-8e05-1e81fc006926n%40googlegroups.com?utm_medium=email&utm_source=footer>
>> .
>>
> --
> Jun Omae <jun...@gmail.com> (?? ?)
>

--
You received this message because you are subscribed to the Google Groups "Trac Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email to trac-users+unsubscribe@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/trac-users/349ced41-8f62-43f4-a5e1-4de40564a898n%40googlegroups.com.
Re: failure when upgrading from Fedora 34 -> 35 [ In reply to ]
On Mon, Jan 3, 2022 at 1:40 PM Ard Vilken <ardvilken@gmail.com> wrote:
>
> I didn't see anything about enabled plugins but the system information:
>
> Package Version
> Trac 1.5.3
> Babel 2.9.1
> Jinja2
> pysqlite 2.6.0
> Python 3.10.0 (default, Oct 4 2021, 00:00:00) [GCC 11.2.1 20210728 (Red Hat 11.2.1-1)]
> pytz 2021.3
> setuptools 57.4.0
> SQLite 3.36.0
>
> Jinja2 had a blank entry. Checked to see if jinja was installed and did this:
>
> [~]# sudo dnf install python3-jinja2
> Package python3-jinja2-3.0.1-2.fc35.noarch is already installed.
> Dependencies resolved.
> Nothing to do.
> ...
> AssertionError: Tried to resolve a name to a reference that was unknown to the frame ('header')

That is a Jinja2 issue. See https://github.com/pallets/jinja/issues/1427.
Try to upgrade Jinja2 to 3.0.2+ or downgrade to 2.x.

In trunk of Trac, workaround for the issue has been applied.
Trac 1.5.4 has the changes, however is not still released.
See https://trac.edgewall.org/ticket/13404.

--
Jun Omae <jun66j5@gmail.com> (?? ?)

--
You received this message because you are subscribed to the Google Groups "Trac Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email to trac-users+unsubscribe@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/trac-users/CAEVLMagKz%2B%2B8N99vhNNUNW2EO%3DyS6DrdBRD4YKWN11wUjKsDpA%40mail.gmail.com.