Bug#560867: can't write to remote files lines longer than 27441 chars

[Bartosz Fenski aka fEnIo]

On Sat, May 22, 2010 at 08:58:17AM +0200, Salvatore Bonaccorso wrote:
> > > Can't find anything about these limits in documentation so I'm submitting
> > > this bugreport.
> > > 
> > > I tried to write some script and everything worked fine until I tried to
> > > send some long line.
> > > 
> > > Here goes my script:
> > > 
> > > #!/usr/bin/perl -W
> > > 
> > > use strict;
> > > use Fcntl;
> > > use warnings FATAL => qw (all);
> > > use Net::SSH2;
> > > 
> > > my $ssh2 = Net::SSH2->new();
> > > $ssh2->connect('hostname') or die $!;
> > > $ssh2->auth_password('fenio','password');
> > > my $sftp = $ssh2->sftp();
> > > my $remote = $sftp->open('/home/fenio/foo.txt', O_WRONLY | O_CREAT | O_TRUNC);
> > > 
> > > print $remote "A" x 27442;
> > > 
> > > Sending 27441 characters works fine.
> > 
> > I tried to reproduce this with your script. It was possible to sent
> > the 27442 caracters. Are there some hints to problems with your
> > connection? Do you get more information if you strace the process?
> 
> Did you got that email. Is the Problem still reproducible for you?
> (Can someone from the group too try it, as it does work for me).

It's quite hard to reproduce it now since I got segmentation fault as
Damyan Ivanov in next mail.

[1088752.327908] bug560867.pl[22550]: segfault at 7fe63a0ecb20 ip 00007fe63a0ecb20 sp 00007fff021b60a8 error 15 in SSH2.so[7fe63a0ec000+1000]
[1088760.815865] bug560867.pl[22611]: segfault at 7fe057a47b20 ip 00007fe057a47b20 sp 00007fff9dccd7e8 error 15 in SSH2.so[7fe057a47000+1000]
[1088867.642787] bug560867.pl[22910]: segfault at 7f9a7d0feb20 ip 00007f9a7d0feb20 sp 00007fff893c24b8 error 15 in SSH2.so[7f9a7d0fe000+1000]

bug560867 is the same as in my first report.

Seems we've hit another problem now.

Maybe it's worth mention that I'm trying it on amd64.

regards
fEnIo

-- 
  ,''`.  Bartosz Fenski | mailto:fenio at debian.org | pgp:0x13fefc40 | irc:fEnIo
 : :' :       32-050 Skawina - Glowackiego 3/15 - malopolskie v. - Poland
 `. `'           phone:+48602383548 | proud Debian maintainer and user
   `-            http://fenski.pl | xmpp:fenio at jabber.org | rlu:172001
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