I guess not a lot of opensmtpd developers have a NetBSD machine at hand
(I certainly don't). Could you supply us with a backtrace, which most
likely will be needed from the pony process.

martijn@

On 3/7/20 1:38 AM, Andi Vajda wrote:
> 
>   Hi,
> 
> I've been running opensmtpd 6.6.4p1 on netbsd 7.2 just fine.
> 
> I'm now upgrading to netbsd 9.0 and I'm seeing that opensmtpd 6.6.4p1 crashes
> when mail is submitted to it. The crash seems to happen right after 'message
> begin':
> 
>    --- snip ---
> smtp: 0x7ad646215000: fd 24 from queue
> smtp: 0x7ad646215000: message fd 24
> smtp: 0x7ad646215000: message begin
> debug: parent -> pony: pipe closed
> debug: control -> pony express: pipe closed
> debug: control agent exiting
> smtpd: process pony socket closed
> debug: ca -> pony express: pipe closed
>    --- snip ---
> 
> If I copy the smtpd binary built on netbsd 7.2 to netbsd 9.0 then smtpd works
> fine again:
>    --- snip ---
> smtp: 0x76e3f19b8000: fd 24 from queue
> smtp: 0x76e3f19b8000: message fd 24
> smtp: 0x76e3f19b8000: message begin
> debug: 0x76e3f19b8000: end of message, error=0
> ad1ae4fedfe423f1 smtp message msgid=c931775c size=567 nrcpt=1 proto=ESMTP
>    --- snip --- 
> and mail is delivered as expected.
> 
> There is an ldd difference between the two binaries:
> 
> on netbsd 7.2:
>          -lz.1 => /usr/pkg/lib/libz.so.1
>          -lgcc_s.1 => /usr/lib/libgcc_s.so.1
>          -lc.12 => /usr/lib/libc.so.12
>          -lcrypto.1.1 => /usr/pkg/lib/libcrypto.so.1.1
>          -lpthread.1 => /usr/lib/libpthread.so.1
>          -lssl.1.1 => /usr/pkg/lib/libssl.so.1.1
>          -levent-2.1.7 => /usr/pkg/lib/libevent-2.1.so.7
>          -lasr.0 => /usr/pkg/lib/libasr.so.0
>          -lcrypt.1 => /usr/lib/libcrypt.so.1
> 
>   on netbsd 9.0:
>          -lz.1 => /usr/pkg/lib/libz.so.1
>          -lc.12 => /usr/lib/libc.so.12
>          -lcrypto.1.1 => /usr/pkg/lib/libcrypto.so.1.1
>          -lpthread.1 => /usr/lib/libpthread.so.1
>          -lssl.1.1 => /usr/pkg/lib/libssl.so.1.1
>          -levent-2.1.7 => /usr/pkg/lib/libevent-2.1.so.7
>          -lasr.0 => /usr/pkg/lib/libasr.so.0
>          -lcrypt.1 => /usr/lib/libcrypt.so.1
> 
> The -lgcc_s.1 entry is not present on 9.0.
> 
> The compiler used on netbsd 7.2: gcc (nb2 20150115) 4.8.5
> The compiler used on netbsd 9.0: gcc (nb3 20190319) 7.4.0
> 
> I also tried building opensmtpd 6.6.2p1 on netbsd 9.0, with the same result.
> 
> Is there something about netbsd 9.0 (and its gcc 7.4.0 system compiler) that
> is known to cause this ? Is there some configure setting I need to change ?
> (on both OSs, I'm only changing paths, ie --prefix, --with-libssl, 
> --with-libasr, --with-libevent as I'm using the pkgsrc installations (also 
> built from sources) of these libraries).
> 
> I'm going to try building opensmtpd with llvm next...
> Thank you for your insights !
> 
> Andi..
> 

Reply via email to