I think that I finally got it, did I?
Program received signal SIGSEGV, Segmentation fault.
0x000007fe9c69d5d6 in change () from /usr/local/heimdal/lib/libkadm5srv.so.3.0
Current language: auto; currently minimal
(gdb) bt
#0 0x000007fe9c69d5d6 in change () from
/usr/local/heimdal/lib/libkadm5srv.so.3.0
#1 0x000007fe9c69d55f in kadm5_s_chpass_principal_cond () from
/usr/local/heimdal/lib/libkadm5srv.so.3.0
#2 0x000007fbfc702bfb in ?? () from /usr/local/heimdal/libexec/kpasswdd
#3 0x000007fbfc701b89 in ?? () from /usr/local/heimdal/libexec/kpasswdd
#4 0x000007fbfc7017d9 in ?? () from /usr/local/heimdal/libexec/kpasswdd
#5 0x000007fbfc701073 in ?? () from /usr/local/heimdal/libexec/kpasswdd
#6 0x000007fbfc7009a6 in ?? () from /usr/local/heimdal/libexec/kpasswdd
#7 0x0000000000000000 in ?? ()
(gdb) x/i $pc
0x7fe9c69d5d6 <change+102>: cmpl $0x0,0xc8(%r14)
(gdb) x/40i $pc-102
0x7fe9c69d570 <change>: push %rbp
0x7fe9c69d571 <change+1>: mov %rsp,%rbp
0x7fe9c69d574 <change+4>: push %r15
0x7fe9c69d576 <change+6>: push %r14
0x7fe9c69d578 <change+8>: push %r13
0x7fe9c69d57a <change+10>: push %r12
0x7fe9c69d57c <change+12>: push %rbx
0x7fe9c69d57d <change+13>: sub $0xe8,%rsp
0x7fe9c69d584 <change+20>: mov %r9,%r15
0x7fe9c69d587 <change+23>: mov %r8,%r13
0x7fe9c69d58a <change+26>: mov %ecx,0xffffffffffffff04(%rbp)
0x7fe9c69d590 <change+32>: mov %edx,%ebx
0x7fe9c69d592 <change+34>: mov %rsi,%r12
0x7fe9c69d595 <change+37>: mov %rdi,%r14
0x7fe9c69d598 <change+40>: mov 2174785(%rip),%rax #
0x7fe9c8b04e0 <__guard_local>
0x7fe9c69d59f <change+47>: mov %rax,0xffffffffffffffd0(%rbp)
0x7fe9c69d5a3 <change+51>: xorps %xmm0,%xmm0
0x7fe9c69d5a6 <change+54>: movaps %xmm0,0xffffffffffffffc0(%rbp)
0x7fe9c69d5aa <change+58>: movaps %xmm0,0xffffffffffffffb0(%rbp)
0x7fe9c69d5ae <change+62>: movaps %xmm0,0xffffffffffffffa0(%rbp)
0x7fe9c69d5b2 <change+66>: movaps %xmm0,0xffffffffffffff90(%rbp)
0x7fe9c69d5b6 <change+70>: movaps %xmm0,0xffffffffffffff80(%rbp)
0x7fe9c69d5ba <change+74>: movaps %xmm0,0xffffffffffffff70(%rbp)
0x7fe9c69d5c1 <change+81>: movaps %xmm0,0xffffffffffffff60(%rbp)
0x7fe9c69d5c8 <change+88>: movaps %xmm0,0xffffffffffffff50(%rbp)
0x7fe9c69d5cf <change+95>: movaps %xmm0,0xffffffffffffff40(%rbp)
0x7fe9c69d5d6 <change+102>: cmpl $0x0,0xc8(%r14)
0x7fe9c69d5de <change+110>: je 0x7fe9c69d60f <change+159>
0x7fe9c69d5e0 <change+112>: mov %r13,0xfffffffffffffef0(%rbp)
0x7fe9c69d5e7 <change+119>: mov %r14,%rdi
0x7fe9c69d5ea <change+122>: callq 0x7fe9c69cf00 <_init+3104>
0x7fe9c69d5ef <change+127>: mov %eax,%r13d
0x7fe9c69d5f2 <change+130>: test %r13d,%r13d
0x7fe9c69d5f5 <change+133>: je 0x7fe9c69d64a <change+218>
0x7fe9c69d5f7 <change+135>: cmpl $0x0,0xc8(%r14)
0x7fe9c69d5ff <change+143>: je 0x7fe9c69d88f <change+799>
0x7fe9c69d605 <change+149>: mov %r13d,%edi
0x7fe9c69d608 <change+152>: callq 0x7fe9c69c670 <_init+912>
0x7fe9c69d60d <change+157>: jmp 0x7fe9c69d627 <change+183>
0x7fe9c69d60f <change+159>: mov (%r14),%rdi
On Sat, 2018-08-04 at 14:45 -0400, Viktor Dukhovni wrote:
> > On Aug 4, 2018, at 2:36 PM, ASV <[email protected]> wrote:
> >
> > You've been 23 secs faster to reply than me to correct the email
> > with
> > the wrong output! :D
> >
> > So, the correct one has been sent already. About the source code,
> > well
> > I've tried with both but the upstream didn't compile so I'll stick
> > to
> > the OpenBSD one from ports.
>
> Yes, that's best. Build that with debugging symbols, and make sure
> that the build does not then strip the binaries.
>
