And another for the "second message"
*** Error in `perl': double free or corruption (out): 0x00007f9354000910 ***
Aborted (core dumped)
linux01@linux01:~/...$ gdb `which perl` core
GNU gdb (Ubuntu 7.7.1-0ubuntu5~14.04.2) 7.7.1
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
<
http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<
http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<
http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from
/home/linux01/perl5/perlbrew/perls/perl-5.20.0/bin/perl...(no debugging
symbols found)...done.
[New LWP 22918]
[New LWP 22914]
[New LWP 22916]
[New LWP 22919]
[New LWP 22917]
[New LWP 22915]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `perl ./email_verify.pl'.
Program terminated with signal SIGABRT, Aborted.
#0 0x00007f6743b8ebb9 in __GI_raise (sig=sig@entry=6) at
../nptl/sysdeps/unix/sysv/linux/raise.c:56
56 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt full
#0 0x00007f6743b8ebb9 in __GI_raise (sig=sig@entry=6) at
../nptl/sysdeps/unix/sysv/linux/raise.c:56
resultvar = 0
pid = 22914
selftid = 22918
#1 0x00007f6743b91fc8 in __GI_abort () at abort.c:89
save_stage = 2
act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction =
0x0}, sa_mask = {__val = {0 <repeats 16 times>}}, sa_flags = 0,
sa_restorer = 0x0}
sigs = {__val = {32, 0 <repeats 15 times>}}
#2 0x00007f6743bcbe14 in __libc_message (do_abort=do_abort@entry=1,
fmt=fmt@entry=0x7f6743cda5a8 "*** Error in `%s': %s: 0x%s ***\n") at
../sysdeps/posix/libc_fatal.c:175
ap = {{gp_offset = 40, fp_offset = 0, overflow_arg_area =
0x7f673f70b560, reg_save_area = 0x7f673f70b4f0}}
fd = 14
on_2 = <optimized out>
list = <optimized out>
nlist = <optimized out>
cp = <optimized out>
written = <optimized out>
#3 0x00007f6743bd80ee in malloc_printerr (ptr=<optimized out>,
str=0x7f6743cda6d8 "double free or corruption (out)", action=1) at
malloc.c:4996
buf = "00007f67340008c0"
cp = <optimized out>
#4 _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at
malloc.c:3840
size = <optimized out>
fb = <optimized out>
nextchunk = <optimized out>
nextsize = <optimized out>
nextinuse = <optimized out>
prevsize = <optimized out>
bck = <optimized out>
fwd = <optimized out>
errstr = <optimized out>
locked = <optimized out>
#5 0x00007f6743bc6565 in _IO_new_fclose (fp=0x7f67340008c0) at
iofclose.c:85
status = 0
#6 0x00007f67419bdea5 in internal_endent () at nss_files/files-XXX.c:160
No locals.
#7 _nss_files_gethostbyname4_r (name=name@entry=0x1ce2db0
"--edited_out--", pat=<optimized out>, pat@entry=0x7f673f70bc60,
buffer=<optimized out>,
buffer@entry=0x7f673f70b6c0 "\377\002", buflen=<optimized out>,
buflen@entry=1064, errnop=errnop@entry=0x7f673f70bc30,
herrnop=herrnop@entry=0x7f673f70bc80,
ttlp=ttlp@entry=0x0) at nss_files/files-hosts.c:479
any = <optimized out>
got_canon = <optimized out>
status = NSS_STATUS_NOTFOUND
__PRETTY_FUNCTION__ = "_nss_files_gethostbyname4_r"
#8 0x00007f6743c251d7 in gaih_inet (name=<optimized out>,
name@entry=0x1ce2db0 "--edited_out--", service=<optimized out>,
req=req@entry=0x1ce2d40,
---Type <return> to continue, or q <return> to quit---
pai=pai@entry=0x7f673f70bd90, naddrs=naddrs@entry=0x7f673f70bd80)
at ../sysdeps/posix/getaddrinfo.c:850
herrno = 1
fct4 = 0x7f67419bdbd0 <_nss_files_gethostbyname4_r>
pat = <optimized out>
no_inet6_data = <optimized out>
nip = <optimized out>
status = <optimized out>
no_more = 0
old_res_options = <optimized out>
tmpbuflen = <optimized out>
no_data = 0
inet6_status = <optimized out>
tp = <optimized out>
st = 0x7f673f70bb40
at = 0x7f673f70bb00
rc = 0
got_ipv6 = <optimized out>
canon = <optimized out>
orig_name = 0x1ce2db0 "--edited_out--"
alloca_used = <optimized out>
port = <optimized out>
malloc_name = <optimized out>
malloc_addrmem = false
addrmem = 0x0
malloc_canonbuf = <optimized out>
canonbuf = <optimized out>
malloc_tmpbuf = false
tmpbuf = 0x7f673f70b6c0 "\377\002"
result = 0
#9 0x00007f6743c2888d in __GI_getaddrinfo (name=0x1ce2db0
"--edited_out--", service=0x1ce2dd0 "443", hints=0x1ce2d40, pai=0x1ce2af8)
at ../sysdeps/posix/getaddrinfo.c:2406
i = 0
last_i = 0
nresults = 0
p = 0x0
gaih_service = {name = 0x1ce2dd0 "443", num = 443}
pservice = <optimized out>
local_hints = {ai_flags = 0, ai_family = 0, ai_socktype = 0,
ai_protocol = 0, ai_addrlen = 0, ai_addr = 0x0, ai_canonname = 0x0,
ai_next = 0x0}
in6ai = 0x0
in6ailen = 0
seen_ipv4 = false
seen_ipv6 = false
---Type <return> to continue, or q <return> to quit---
check_pf_called = false
end = 0x7f673f70bd90
naddrs = 0
__PRETTY_FUNCTION__ = "getaddrinfo"
#10 0x00007f67417b2a5f in DNS_getaddrinfo () from
/home/linux01/perl5/perlbrew/perls/perl-5.20.0/lib/site_perl/5.20.0/x86_64-linux/auto/Net/DNS/Native/Native.so
No symbol table info available.
#11 0x00007f67417b3987 in DNS_pool_worker () from
/home/linux01/perl5/perlbrew/perls/perl-5.20.0/lib/site_perl/5.20.0/x86_64-linux/auto/Net/DNS/Native/Native.so
No symbol table info available.
#12 0x00007f6741ff8182 in start_thread (arg=0x7f673f70c700) at
pthread_create.c:312
__res = <optimized out>
pd = 0x7f673f70c700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140081422714624,
6041003140990381203, 0, 0, 140081422715328, 140081422714624,
-5973027954148496237,
-5973048923187958637}, mask_was_saved = 0}}, priv =
{pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0,
canceltype = 0}}}
not_first_call = <optimized out>
pagesize_m1 = <optimized out>
sp = <optimized out>
freesize = <optimized out>
__PRETTY_FUNCTION__ = "start_thread"
#13 0x00007f6743c52efd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
Show quoted text> <URL:
https://rt.cpan.org/Ticket/Display.html?id=100834 >
>> Module: Net::DNS::Native 0.13
>>
>> I am reporting a bug as requested on the Mojolicious list. Module
>> installs without warning messages by cpanm and passes all tests when
>> installed manually. When running a Mojo::IO::Delay script, it
>> segmentation faults.
>>
>> Mojo::IOLoop::Delay->new->steps(
>> sub {
>> my $delay = shift;
>> $ua->get( $bv . $_ => $delay->begin ) for @emails;
>> },
>> sub {
>> my $delay = shift;
>> for my $tx ( @_ ) {
>> my $res = $tx->res->json;
>> say Dumper $res;
>> }
>> }
>> )->wait;
>>
>>
>> $bv is the http string to the BrightVerify api. Mojolicious version is 5.68.
>>
>> At times it works, but usually the error message is:
>>
>> Segmentation fault (core dumped)
>>
>> or it can be:
>>
>> *** Error in `perl': double free or corruption (out): 0x00007f3a20000910 ***
>> Aborted (core dumped)
>>
>>
>> The environments:
>>
>> perlbrew perl 5.20.0 and 5.18.2, compiled without threads (ie. perlbrew
>> install perl-5.20.0)
>>
>> Ubuntu 14.04, all updates applied as of 12/9/14
>>
>> 3.13.0-40-generic #69-Ubuntu SMP, x86_64 x86_64 x86_64 GNU/Linux -
>> Kubuntu workstation, perl 5.20.0
>>
>> and
>>
>> 3.13.0-24-generic #46-Ubuntu SMP, x86_64 x86_64 x86_64 GNU/Linux -
>> Digital Ocean server, perl 5.18.2
>>
>>
>>
>> Thank you for your time,
>> Scott Kiehn
>>
> Looks like now you have *.core file in your directory. The name of the file is perl.core, I think. Can you run it under gdb to get stacktrace?
> The command will be like:
> $ gdb `which perl` perl.core
> # bt full
>
> Then copy and paste output here, so I can see where is a problem.
>
