[Bug 645009] Re: spamd segfaults a message

[Marcin Owsiany]

After installing perl-debug and attaching to a spamd child I managed to
obtain the following backtrace:

Program received signal SIGSEGV, Segmentation fault.
0x00007f6269838a86 in S_share_hek_flags (my_perl=0x165e010, str=0x4652010 "OpenVZ", len=6, hash=2293735283, flags=0) at hv.c:2460
2460	hv.c: No such file or directory.
	in hv.c
(gdb) bt full
#0  0x00007f6269838a86 in S_share_hek_flags (my_perl=0x165e010, str=0x4652010 "OpenVZ", len=6, hash=2293735283, flags=0) at hv.c:2460
        entry = 0x1f1fa00
        flags_masked = 0
#1  0x00007f626983a724 in Perl_hv_common (my_perl=0x165e010, hv=0x2f97bc8, keysv=<value optimized out>, key=0x1f1fa00 "\001", klen=6, flags=73736208, 
    action=<value optimized out>, val=0x46d5b70, hash=2293735283) at hv.c:795
        xhv = 0x2e55df0
        entry = 0x474a3c8
        oentry = <value optimized out>
        sv = <value optimized out>
        is_utf8 = 0 '\000'
        masked_flags = 0
        return_svp = 0
#2  0x00007f626984339e in Perl_pp_helem (my_perl=0x165e010) at pp_hot.c:1804
        sp = 0x29ecde8
        svp = 0x0
        keysv = 0x46c9468
        sv = <value optimized out>
        hash = 23488208
        preeminent = 0
#3  0x00007f626983e336 in Perl_runops_standard (my_perl=0x165e010) at run.c:40
No locals.
#4  0x00007f62697e61cc in S_run_body (my_perl=<value optimized out>) at perl.c:2426
No locals.
#5  perl_run (my_perl=<value optimized out>) at perl.c:2349
        oldscope = 1
        ret = <value optimized out>
        cur_env = {je_prev = 0x165e278, je_buf = {{__jmpbuf = {0, -8069178308044576023, 4197280, 140736198958288, 0, 0, 8069293152144927465, 7980475193757870825}, 
              __mask_was_saved = 0, __saved_mask = {__val = {140058883522561, 0, 140060656663128, 140060653156368, 23468904, 0, 0, 4197280, 140736198958288, 140060656751733, 
                  0, 23453712, 23453712, 0, 23453712, 23554064}}}}, je_ret = 3, je_mustcatch = 0 '\000'}
#6  0x0000000000400d7c in main (argc=9, argv=0x7fffb3255cd8, env=0x7fffb3255d28) at perlmain.c:117
        exitstatus = -1903176799
(gdb)

-- 
spamd segfaults a message
https://bugs.launchpad.net/bugs/645009
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