Control: reassign -1 perl 5.24.0~rc3-1
Control: affects -1 nama
Control: retitle -1 perl: Perl 24 makes nama FTBFS due to segfault
Dear Perl Maintainers,
On Fri, 30 Sep 2016 10:09:01 +0100 Chris Lamb <la...@debian.org> wrote:
> Source: nama
> Version: 1.208-1
> Severity: serious
> Justification: fails to build from source
> User: reproducible-bui...@lists.alioth.debian.org
> Usertags: ftbfs
> X-Debbugs-Cc: reproducible-bui...@lists.alioth.debian.org
>
> Dear Maintainer,
>
> nama fails to build from source in unstable/amd64:
>
> [..]
>
> ok 57 - set JACK client as input
> sax: JACK source port is sax_in. Make connections manually.
>
> Track sax: source set to JACK manual port sax_in
> Failed 69/126 subtests
> t/13_io.t .......
> 1..1
> ok 1 - use Audio::Nama::IO;
> ok
>
> Test Summary Report
> -------------------
> t/12_nama.t (Wstat: 139 Tests: 57 Failed: 0)
> Non-zero wait status: 139
> Parse errors: Bad plan. You planned 126 tests but ran 57.
> Files=7, Tests=91, 5 wallclock secs ( 0.03 usr 0.01 sys + 2.29 cusr
> 0.43 csys = 2.76 CPU)
> Result: FAIL
> Failed 1/7 test programs. 0/91 subtests failed.
> Makefile:930: recipe for target 'test_dynamic' failed
> make[1]: *** [test_dynamic] Error 255
> make[1]: Leaving directory
> '/home/lamby/temp/cdt.20160930095107.55GhkE5sL3.db.nama/nama-1.208'
> dh_auto_test: make -j1 test TEST_VERBOSE=1 returned exit code 2
> debian/rules:4: recipe for target 'build' failed
> make: *** [build] Error 2
>
> [..]
This looks like a problem in perl itself possibly causing random crashes
elsewhere, too.
Reproduction with the perl-debug package shows the internal assertion:
sudo apt-get install perl-debug
sudo apt-get build-dep nama
apt source nama
cd nama-*
dpkg-buildpackage
...
ok 57 - set JACK client as input
sax: JACK source port is sax_in. Make connections manually.
Track sax: source set to JACK manual port sax_in
Failed 69/126 subtests
t/13_io.t .......
1..1
ok 1 - use Audio::Nama::IO;
ok
..
PERL_DL_NONLAZY=1 PERL_USE_UNSAFE_INC=1 "/usr/bin/debugperl" \
"-MExtUtils::Command::MM" "-MTest::Harness" "-e" " test_harness(1, \
'inc', 'blib/lib', 'blib/arch')" t/12_nama.t
...
ok 57 - set JACK client as input
sax: JACK source port is sax_in. Make connections manually.
Track sax: source set to JACK manual port sax_in
debugperl: sv.c:6438: Perl_sv_clear: Assertion `SvTYPE(sv) !=
(svtype)SVTYPEMASK' failed.
Failed 69/126 subtests
...
Address Sanitizer shows the crash with non-debug perl:
LD_PRELOAD=libasan.so.3 PERL_DL_NONLAZY=1 PERL_USE_UNSAFE_INC=1 \
"/usr/bin/perl" "-MExtUtils::Command::MM" "-MTest::Harness" "-e" "
test_harness(1, 'inc', 'blib/lib', 'blib/arch')" t/12_nama.t
...
sax: JACK source port is sax_in. Make connections manually.
Track sax: source set to JACK manual port sax_in
ASAN:DEADLYSIGNAL
=================================================================
==13877==ERROR: AddressSanitizer: SEGV on unknown address 0x00ff00000012
(pc 0x559191b15fd8 bp 0x62100013f578 sp 0x7fffaa838b00 T0)
#0 0x559191b15fd7 (/usr/bin/perl+0xd9fd7)
#1 0x559191b1616d in Perl_sv_unmagic (/usr/bin/perl+0xda16d)
#2 0x559191b1513a in Perl_sv_clear (/usr/bin/perl+0xd913a)
#3 0x559191b15a8f in Perl_sv_free2 (/usr/bin/perl+0xd9a8f)
#4 0x559191b4624e in Perl_leave_scope (/usr/bin/perl+0x10a24e)
#5 0x559191b49707 (/usr/bin/perl+0x10d707)
#6 0x559191b4ebab in Perl_die_unwind (/usr/bin/perl+0x112bab)
#7 0x559191aea518 in Perl_vcroak (/usr/bin/perl+0xae518)
#8 0x559191aeafb3 in Perl_croak (/usr/bin/perl+0xaefb3)
#9 0x559191b1d592 in Perl_sv_setsv_flags (/usr/bin/perl+0xe1592)
#10 0x559191b08ca9 in Perl_pp_sassign (/usr/bin/perl+0xccca9)
#11 0x559191b08605 in Perl_runops_standard (/usr/bin/perl+0xcc605)
#12 0x559191a8e6c8 in perl_run (/usr/bin/perl+0x526c8)
#13 0x559191a6787c in main (/usr/bin/perl+0x2b87c)
#14 0x7fa31be502b0 in __libc_start_main
(/lib/x86_64-linux-gnu/libc.so.6+0x202b0)
#15 0x559191a678b9 in _start (/usr/bin/perl+0x2b8b9)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/usr/bin/perl+0xd9fd7)
==13877==ABORTING
Dubious, test returned 1 (wstat 256, 0x100)
Failed 69/126 subtests
Cheers,
Balint
