Hey,
On Tue, Feb 16, 2016 at 11:08:58AM +0000, Stuart Henderson wrote:
> Good point. Try adding
> "prosody:setenv=LD_PRELOAD=/usr/lib/libpthread.so:tc=daemon:" to
> /etc/login.conf and start it via the rc script.
This works. Seems that libpthread is not loaded by the linker automatically.
Not sure I understand why, as it's already loaded before by the lua binary, in
which case it works fine.
ada ~ # LD_DEBUG="" LD_PRELOAD=/usr/lib/libpthread.so lua51
rtld loading: 'lua51'
exe load offset: 0x8dd71400000
flags lua51 = 0x0
head lua51
obj lua51 has lua51 as head
flags /usr/lib/libpthread.so.19.0 = 0x68
obj /usr/lib/libpthread.so.19.0 has lua51 as head
objname /usr/lib/libpthread.so.19.0 is nodelete
linking dep /usr/lib/libpthread.so.19.0 as child of lua51
examining: 'lua51'
loading: libm.so.9.0 required by lua51
flags /usr/lib/libm.so.9.0 = 0x0
obj /usr/lib/libm.so.9.0 has lua51 as head
loading: libc.so.80.1 required by lua51
flags /usr/lib/libc.so.80.1 = 0x0
obj /usr/lib/libc.so.80.1 has lua51 as head
loading: libcurses.so.14.0 required by lua51
flags /usr/lib/libcurses.so.14.0 = 0x0
obj /usr/lib/libcurses.so.14.0 has lua51 as head
loading: libedit.so.5.2 required by lua51
flags /usr/lib/libedit.so.5.2 = 0x0
obj /usr/lib/libedit.so.5.2 has lua51 as head
linking dep /usr/lib/libm.so.9.0 as child of lua51
linking dep /usr/lib/libedit.so.5.2 as child of lua51
linking dep /usr/lib/libcurses.so.14.0 as child of lua51
linking dep /usr/lib/libc.so.80.1 as child of lua51
examining: '/usr/lib/libpthread.so.19.0'
examining: '/usr/lib/libm.so.9.0'
examining: '/usr/lib/libedit.so.5.2'
examining: '/usr/lib/libcurses.so.14.0'
examining: '/usr/lib/libc.so.80.1'
flags /usr/libexec/ld.so = 0x0
obj /usr/libexec/ld.so has lua51 as head
relocation took 0.001095
Start End Type Open Ref GrpRef Name
000008dd71400000 000008dd7182c000 exe 1 0 0 lua51
000008dfadcde000 000008dfae0f0000 rlib 0 2 0
/usr/lib/libpthread.so.19.0
000008dfa7b97000 000008dfa7fbf000 rlib 0 1 0
/usr/lib/libm.so.9.0
000008dfecb2b000 000008dfecf5e000 rlib 0 1 0
/usr/lib/libedit.so.5.2
000008dfae595000 000008dfae9ef000 rlib 0 1 0
/usr/lib/libcurses.so.14.0
000008e05408e000 000008e054568000 rlib 0 1 0
/usr/lib/libc.so.80.1
000008dfdc500000 000008dfdc500000 rtld 0 1 0
/usr/libexec/ld.so
symcache lookups 367 hits 0 ratio 0% hits
dynamic loading done, success.
doing ctors obj 0x8dfb5237800 @0x8dfadce2ca0: [/usr/lib/libpthread.so.19.0]
doing ctors obj 0x8e006c99000 @0x8dfa7b9b500: [/usr/lib/libm.so.9.0]
doing ctors obj 0x8e006c98c00 @0x8dfecb32e80: [/usr/lib/libedit.so.5.2]
doing ctors obj 0x8e006c99400 @0x8dfae5a7bc0: [/usr/lib/libcurses.so.14.0]
doing ctors obj 0x8dfb5237c00 @0x8e0540ad8c0: [/usr/lib/libc.so.80.1]
entry point: 0x8dd71406470
dlctl: _dl_thread_fnc set to 0x8dfadce4f50
dlctl: _dl_bind_lock_f set to 0x8dfadce4a60
Lua 5.1.5 Copyright (C) 1994-2012 Lua.org, PUC-Rio
> require("dbdmysql")
dlopen: loading: /usr/local/lib/lua/5.1/dbdmysql.so
flags /usr/local/lib/lua/5.1/dbdmysql.so = 0x0
head /usr/local/lib/lua/5.1/dbdmysql.so
obj /usr/local/lib/lua/5.1/dbdmysql.so has /usr/local/lib/lua/5.1/dbdmysql.so
as head
linking /usr/local/lib/lua/5.1/dbdmysql.so as dlopen()ed
head [/usr/local/lib/lua/5.1/dbdmysql.so]
examining: '/usr/local/lib/lua/5.1/dbdmysql.so'
loading: libmysqlclient.so.25.0 required by /usr/local/lib/lua/5.1/dbdmysql.so
flags /usr/local/lib/libmysqlclient.so.25.1 = 0x0
obj /usr/local/lib/libmysqlclient.so.25.1 has
/usr/local/lib/lua/5.1/dbdmysql.so as head
linking dep /usr/local/lib/libmysqlclient.so.25.1 as child of
/usr/local/lib/lua/5.1/dbdmysql.so
examining: '/usr/local/lib/libmysqlclient.so.25.1'
loading: libssl.so.35.0 required by /usr/local/lib/libmysqlclient.so.25.1
flags /usr/lib/libssl.so.35.0 = 0x0
obj /usr/lib/libssl.so.35.0 has /usr/local/lib/lua/5.1/dbdmysql.so as head
loading: libz.so.5.0 required by /usr/local/lib/libmysqlclient.so.25.1
flags /usr/lib/libz.so.5.0 = 0x0
obj /usr/lib/libz.so.5.0 has /usr/local/lib/lua/5.1/dbdmysql.so as head
loading: libm.so.9.0 required by /usr/local/lib/libmysqlclient.so.25.1
loading: libpthread.so.19.0 required by /usr/local/lib/libmysqlclient.so.25.1
loading: libcrypto.so.35.0 required by /usr/local/lib/libmysqlclient.so.25.1
flags /usr/lib/libcrypto.so.35.0 = 0x0
obj /usr/lib/libcrypto.so.35.0 has /usr/local/lib/lua/5.1/dbdmysql.so as head
loading: libstdc++.so.57.0 required by /usr/local/lib/libmysqlclient.so.25.1
flags /usr/lib/libstdc++.so.57.0 = 0x0
obj /usr/lib/libstdc++.so.57.0 has /usr/local/lib/lua/5.1/dbdmysql.so as head
linking dep /usr/lib/libpthread.so.19.0 as child of
/usr/local/lib/libmysqlclient.so.25.1
linking dep /usr/lib/libz.so.5.0 as child of
/usr/local/lib/libmysqlclient.so.25.1
linking dep /usr/lib/libssl.so.35.0 as child of
/usr/local/lib/libmysqlclient.so.25.1
linking dep /usr/lib/libcrypto.so.35.0 as child of
/usr/local/lib/libmysqlclient.so.25.1
linking dep /usr/lib/libstdc++.so.57.0 as child of
/usr/local/lib/libmysqlclient.so.25.1
linking dep /usr/lib/libm.so.9.0 as child of
/usr/local/lib/libmysqlclient.so.25.1
examining: '/usr/lib/libz.so.5.0'
examining: '/usr/lib/libssl.so.35.0'
loading: libcrypto.so.35.0 required by /usr/lib/libssl.so.35.0
linking dep /usr/lib/libcrypto.so.35.0 as child of /usr/lib/libssl.so.35.0
examining: '/usr/lib/libcrypto.so.35.0'
examining: '/usr/lib/libstdc++.so.57.0'
loading: libm.so.9.0 required by /usr/lib/libstdc++.so.57.0
linking dep /usr/lib/libm.so.9.0 as child of /usr/lib/libstdc++.so.57.0
tail /usr/local/lib/lua/5.1/dbdmysql.so
doing ctors obj 0x8dfaa8e1400 @0x8dfb9068de0: [/usr/lib/libz.so.5.0]
doing ctors obj 0x8dfaa8e1c00 @0x8df7a162220: [/usr/lib/libcrypto.so.35.0]
doing ctors obj 0x8dfaa8e1000 @0x8e03fc6ca80: [/usr/lib/libssl.so.35.0]
doing ctors obj 0x8e006c98000 @0x8dfee47d1b0: [/usr/lib/libstdc++.so.57.0]
doing ctors obj 0x8e006c98400 @0x8dfacf8f600:
[/usr/local/lib/libmysqlclient.so.25.1]
doing ctors obj 0x8e006c99c00 @0x8df73465bd0:
[/usr/local/lib/lua/5.1/dbdmysql.so]
dlopen: /usr/local/lib/lua/5.1/dbdmysql.so: done (success).
dlsym: luaopen_dbdmysql in /usr/local/lib/lua/5.1/dbdmysql.so: 0x8df734663f0
