Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.debian.kernel > #65539 > unrolled thread

Bug#943876: linux breaks systemtap autopkgtest: error: this statement may fall through [-Werror=implicit-fallthrough=]

Started byPaul Gevers <elbrus@debian.org>
First post2019-10-31 09:00 +0100
Last post2019-10-31 13:00 +0100
Articles 3 — 2 participants

Back to article view | Back to linux.debian.kernel


Contents

  Bug#943876: linux breaks systemtap autopkgtest: error: this statement may fall through [-Werror=implicit-fallthrough=] Paul Gevers <elbrus@debian.org> - 2019-10-31 09:00 +0100
    Processed: linux breaks systemtap autopkgtest: error: this  statement may fall through [-Werror=implicit-fallthrough=] "Debian Bug Tracking System" <owner@bugs.debian.org> - 2019-10-31 09:00 +0100
    Bug#943876: marked as done (linux breaks systemtap autopkgtest:  error: this statement may fall through [-Werror=implicit-fallthrough=]) "Debian Bug Tracking System" <owner@bugs.debian.org> - 2019-10-31 13:00 +0100

#65539 — Bug#943876: linux breaks systemtap autopkgtest: error: this statement may fall through [-Werror=implicit-fallthrough=]

FromPaul Gevers <elbrus@debian.org>
Date2019-10-31 09:00 +0100
SubjectBug#943876: linux breaks systemtap autopkgtest: error: this statement may fall through [-Werror=implicit-fallthrough=]
Message-ID<yXdx7-Cp-1@gated-at.bofh.it>

[Multipart message — attachments visible in raw view] — view raw

Source: linux, systemtap
Control: found -1 linux/5.3.7-1
Control: found -1 systemtap/4.1-10
Severity: serious
Tags: sid bullseye
X-Debbugs-CC: debian-ci@lists.debian.org
User: debian-ci@lists.debian.org
Usertags: breaks needs-update

Dear maintainers,

With a recent upload of linux the autopkgtest of systemtap fails in
testing when that autopkgtest is run with the binary packages of linux
from unstable. It passes when run with only packages from testing. In
tabular form:
                       pass            fail
linux                  from testing    5.3.7-1
systemtap              from testing    4.1-10
versioned deps [0]     from testing    from unstable
all others             from testing    from testing

I copied some of the output at the bottom of this report.

Currently this regression is blocking the migration of linux to testing
[1]. Due to the nature of this issue, I filed this bug report against
both packages. Can you please investigate the situation and reassign the
bug to the right package? If needed, please change the bug's severity.

More information about this bug and the reason for filing it can be found on
https://wiki.debian.org/ContinuousIntegration/RegressionEmailInformation

Paul

[0] You can see what packages were added from the second line of the log
file quoted below. The migration software adds source package from
unstable to the list if they are needed to install packages from
linux/5.3.7-1. I.e. due to versioned dependencies or breaks/conflicts.
[1] https://qa.debian.org/excuses.php?package=linux

https://ci.debian.net/data/autopkgtest/testing/amd64/s/systemtap/3297749/log.gz

autopkgtest [17:24:37]: test build-hello: [-----------------------
WARNING: Kernel function symbol table missing [man warning::symbols]
Pass 1: parsed user script and 476 library scripts using
95952virt/82936res/7544shr/75500data kb, in 230usr/50sys/280real ms.
Pass 2: analyzed script: 1 probe, 1 function, 0 embeds, 0 globals using
97536virt/84640res/7672shr/77084data kb, in 10usr/0sys/9real ms.
Pass 3: translated to C into "/tmp/stapKkW4rr/hello_src.c" using
97536virt/84640res/7672shr/77084data kb, in 0usr/0sys/0real ms.
In file included from /usr/share/systemtap/runtime/linux/print.c:18,
                 from /usr/share/systemtap/runtime/print.c:17,
                 from /usr/share/systemtap/runtime/runtime_context.h:22,
                 from /tmp/stapKkW4rr/hello_src.c:56:
/usr/share/systemtap/runtime/vsprintf.c: In function ‘_stp_vsnprintf’:
/usr/share/systemtap/runtime/vsprintf.c:641:35: error: this statement
may fall through [-Werror=implicit-fallthrough=]
  641 |                             flags |= STP_LARGE;
      |                             ~~~~~~^~~~~~~~~~~~
/usr/share/systemtap/runtime/vsprintf.c:642:21: note: here
  642 |                     case 'x':
      |                     ^~~~
/usr/share/systemtap/runtime/vsprintf.c:828:10: error: this statement
may fall through [-Werror=implicit-fallthrough=]
  828 |    flags |= STP_LARGE;
      |    ~~~~~~^~~~~~~~~~~~
/usr/share/systemtap/runtime/vsprintf.c:829:3: note: here
  829 |   case 'x':
      |   ^~~~
cc1: all warnings being treated as errors
make[2]: ***
[/usr/src/linux-headers-5.3.0-1-common/scripts/Makefile.build:285:
/tmp/stapKkW4rr/hello_src.o] Error 1
make[1]: *** [/usr/src/linux-headers-5.3.0-1-common/Makefile:1639:
_module_/tmp/stapKkW4rr] Error 2
make: *** [/usr/src/linux-headers-5.3.0-1-common/Makefile:179: sub-make]
Error 2
WARNING: kbuild exited with status: 2
Pass 4: compiled C into "hello.ko" in 11380usr/1860sys/13245real ms.
Pass 4: compilation failed.  [man error::pass4]
Tip: /usr/share/doc/systemtap/README.Debian should help you get started.
autopkgtest [17:24:51]: test build-hello: -----------------------]

[toc] | [next] | [standalone]


#65540 — Processed: linux breaks systemtap autopkgtest: error: this statement may fall through [-Werror=implicit-fallthrough=]

From"Debian Bug Tracking System" <owner@bugs.debian.org>
Date2019-10-31 09:00 +0100
SubjectProcessed: linux breaks systemtap autopkgtest: error: this statement may fall through [-Werror=implicit-fallthrough=]
Message-ID<yXdx8-Cp-5@gated-at.bofh.it>
In reply to#65539
Processing control commands:

> found -1 linux/5.3.7-1
Bug #943876 [src:linux, src:systemtap] linux breaks systemtap autopkgtest: error: this statement may fall through [-Werror=implicit-fallthrough=]
Marked as found in versions linux/5.3.7-1.
> found -1 systemtap/4.1-10
Bug #943876 [src:linux, src:systemtap] linux breaks systemtap autopkgtest: error: this statement may fall through [-Werror=implicit-fallthrough=]
Marked as found in versions systemtap/4.1-10.

-- 
943876: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=943876
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems

[toc] | [prev] | [next] | [standalone]


#65541 — Bug#943876: marked as done (linux breaks systemtap autopkgtest: error: this statement may fall through [-Werror=implicit-fallthrough=])

From"Debian Bug Tracking System" <owner@bugs.debian.org>
Date2019-10-31 13:00 +0100
SubjectBug#943876: marked as done (linux breaks systemtap autopkgtest: error: this statement may fall through [-Werror=implicit-fallthrough=])
Message-ID<yXhho-2Wn-9@gated-at.bofh.it>
In reply to#65539

[Multipart message — attachments visible in raw view] — view raw

Your message dated Thu, 31 Oct 2019 11:49:15 +0000
with message-id <E1iQ8x1-0006KG-Rg@fasolo.debian.org>
and subject line Bug#943876: fixed in systemtap 4.1-11
has caused the Debian Bug report #943876,
regarding linux breaks systemtap autopkgtest: error: this statement may fall through [-Werror=implicit-fallthrough=]
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
943876: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=943876
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems

[toc] | [prev] | [standalone]


Back to top | Article view | linux.debian.kernel


csiph-web