public inbox for gdb-prs@sourceware.org
help / color / mirror / Atom feed
From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug gdb/30548] New: [gdb, ppc64le, s390x] FAIL: gdb.base/inline-frame-cycle-unwind.exp: cycle at level 5: backtrace when the unwind is broken at frame 5
Date: Tue, 13 Jun 2023 14:19:35 +0000	[thread overview]
Message-ID: <bug-30548-4717@http.sourceware.org/bugzilla/> (raw)

https://sourceware.org/bugzilla/show_bug.cgi?id=30548

            Bug ID: 30548
           Summary: [gdb, ppc64le, s390x] FAIL:
                    gdb.base/inline-frame-cycle-unwind.exp: cycle at level
                    5: backtrace when the unwind is broken at frame 5
           Product: gdb
           Version: HEAD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: gdb
          Assignee: unassigned at sourceware dot org
          Reporter: vries at gcc dot gnu.org
  Target Milestone: ---

I'm running into these FAILs with ppc64le and s390x:
...
FAIL: gdb.base/inline-frame-cycle-unwind.exp: cycle at level 5: backtrace when
the unwind is broken at frame 5
FAIL: gdb.base/inline-frame-cycle-unwind.exp: cycle at level 3: backtrace when
the unwind is broken at frame 3
FAIL: gdb.base/inline-frame-cycle-unwind.exp: cycle at level 1: backtrace when
the unwind is broken at frame 1
...

First in more detail:
...
(gdb) PASS: gdb.base/inline-frame-cycle-unwind.exp: cycle at level 5: maint
flush register-cache
bt^M
#0  inline_func () at
/home/vries/gdb/src/gdb/testsuite/gdb.base/inline-frame-cycle-unwind.c:49^M
#1  normal_func () at
/home/vries/gdb/src/gdb/testsuite/gdb.base/inline-frame-cycle-unwind.c:32^M
#2  0x0000000010000734 in inline_func () at
/home/vries/gdb/src/gdb/testsuite/gdb.base/inline-frame-cycle-unwind.c:45^M
#3  normal_func () at
/home/vries/gdb/src/gdb/testsuite/gdb.base/inline-frame-cycle-unwind.c:32^M
register has not been saved in frame^M
(gdb) FAIL: gdb.base/inline-frame-cycle-unwind.exp: cycle at level 5: backtrace
when the unwind is broken at frame 5
...


Fails quite consistently, from SLE-12 to Tumbleweed:
...
$ find tmp-qa-remote/ -name "*.sum" | xargs grep -c "FAIL:
gdb.base/inline-frame-cycle-unwind.exp" | grep -v :0
tmp-qa-remote/binaries-testsuite.SLE-15.s390x/gdb-testresults/gdb-s390x-suse-linux-m64.-fno-PIE.-no-pie.sum:3
tmp-qa-remote/binaries-testsuite.SLE-15.s390x/gdb-testresults/gdb-s390x-suse-linux-m64.sum:3
tmp-qa-remote/binaries-testsuite.openSUSE_Leap_15.4.s390x/gdb-testresults/gdb-s390x-suse-linux-m64.-fno-PIE.-no-pie.sum:3
tmp-qa-remote/binaries-testsuite.openSUSE_Leap_15.4.s390x/gdb-testresults/gdb-s390x-suse-linux-m64.sum:3
tmp-qa-remote/binaries-testsuite.openSUSE_Factory_PPC.ppc64le/gdb-testresults/gdb-ppc64le-suse-linux-m64.sum:3
tmp-qa-remote/binaries-testsuite.openSUSE_Factory_PPC.ppc64le/gdb-testresults/gdb-ppc64le-suse-linux-m64.-fno-PIE.-no-pie.sum:3
tmp-qa-remote/binaries-testsuite.openSUSE_Factory_ARM.armv7l/gdb-testresults/gdb-armv7hl-suse-linux.-fno-PIE.-no-pie.sum:3
tmp-qa-remote/binaries-testsuite.openSUSE_Factory_ARM.armv7l/gdb-testresults/gdb-armv7hl-suse-linux.sum:3
tmp-qa-remote/binaries-testsuite.SLE-15.ppc64le/gdb-testresults/gdb-ppc64le-suse-linux-m64.sum:3
tmp-qa-remote/binaries-testsuite.SLE-15.ppc64le/gdb-testresults/gdb-ppc64le-suse-linux-m64.-fno-PIE.-no-pie.sum:3
tmp-qa-remote/binaries-testsuite.openSUSE_Factory_zSystems.s390x/gdb-testresults/gdb-s390x-suse-linux-m64.-fno-PIE.-no-pie.sum:3
tmp-qa-remote/binaries-testsuite.openSUSE_Factory_zSystems.s390x/gdb-testresults/gdb-s390x-suse-linux-m64.sum:3
tmp-qa-remote/binaries-testsuite.openSUSE_Leap_15.3.ppc64le/gdb-testresults/gdb-ppc64le-suse-linux-m64.sum:3
tmp-qa-remote/binaries-testsuite.openSUSE_Leap_15.3.ppc64le/gdb-testresults/gdb-ppc64le-suse-linux-m64.-fno-PIE.-no-pie.sum:3
tmp-qa-remote/binaries-testsuite.openSUSE_Leap_15.4.ppc64le/gdb-testresults/gdb-ppc64le-suse-linux-m64.sum:3
tmp-qa-remote/binaries-testsuite.openSUSE_Leap_15.4.ppc64le/gdb-testresults/gdb-ppc64le-suse-linux-m64.-fno-PIE.-no-pie.sum:3
tmp-qa-remote/binaries-testsuite.SLE-12.ppc64le/gdb-testresults/gdb-ppc64le-suse-linux-m64.-fPIE.-pie.sum:3
tmp-qa-remote/binaries-testsuite.SLE-12.ppc64le/gdb-testresults/gdb-ppc64le-suse-linux-m64.sum:3
tmp-qa-remote/binaries-testsuite.SLE-12.s390x/gdb-testresults/gdb-s390x-suse-linux-m64.sum:3
tmp-qa-remote/binaries-testsuite.SLE-12.s390x/gdb-testresults/gdb-s390x-suse-linux-m64.-fPIE.-pie.sum:3
tmp-qa-remote/binaries-testsuite.openSUSE_Leap_15.3.s390x/gdb-testresults/gdb-s390x-suse-linux-m64.-fno-PIE.-no-pie.sum:3
tmp-qa-remote/binaries-testsuite.openSUSE_Leap_15.3.s390x/gdb-testresults/gdb-s390x-suse-linux-m64.sum:3
...

-- 
You are receiving this mail because:
You are on the CC list for the bug.

             reply	other threads:[~2023-06-13 14:19 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-13 14:19 vries at gcc dot gnu.org [this message]
2024-02-14  9:23 ` [Bug gdb/30548] " vries at gcc dot gnu.org
2024-05-08  8:37 ` vries at gcc dot gnu.org
2024-05-08 12:15 ` vries at gcc dot gnu.org

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=bug-30548-4717@http.sourceware.org/bugzilla/ \
    --to=sourceware-bugzilla@sourceware.org \
    --cc=gdb-prs@sourceware.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).