Date: Fri, 12 Jun 2020 19:27:56 -0300 From: =?utf-8?Q?Lucas_Nali_de_Magalh=C3=A3es?= <rollingbits@gmail.com> To: Carlo Strub <cs@freebsd.org> Cc: freebsd-security@freebsd.org Subject: Re: Odd ssh sessions Message-ID: <A3FDF16D-6B51-43AD-81B1-CA1B42124D18@gmail.com> In-Reply-To: <5B657D00-9DD3-43BC-A54C-C96ECBD5C14E@gmail.com> References: <5B657D00-9DD3-43BC-A54C-C96ECBD5C14E@gmail.com>
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>> On Jun 12, 2020, at 7:10 PM, Lucas Nali de Magalhães <rollingbits@gmail.com> wrote: > > >> On Jun 12, 2020, at 3:23 AM, Carlo Strub <cs@freebsd.org> wrote: >>> On Fri, 5 Jun 2020, 20:48 Lucas Nali de Magalhães, <rollingbits@gmail.com> wrote: >>> On Jun 5, 2020, at 3:45 PM, Lucas Nali de Magalhães <rollingbits@gmail.com> wrote: >>>> >>>> I've an old machine where I play with FreeBSD and after a while off, I came back and noted that >>>> sometimes when I enter an ssh session part of the text repeats. It can be many lines or it can be >>>> just one or even it can be none. So it also looks like I found a memory problem. Is it just me? >>> And I'm going from FreeBSD 12.1-p3 to 12.1-p5 in this case. > >> Can you elaborate on what steps you are doing to get to such a state? > > > > I wrote in the hope it was somewhat easy, sorry. I've difficulty in reproducing it myself. Network is not > very reliable in it and I first though it was the WiFi but I observed it over Ethernet IPv6, too. My sessions > have some "host not found" and "connection lost." I access from a Windows 10 machine. I've no idea if > the things are related or not. I hope it have no relation with my typos. Today it was stable and I tried to > use the sftp but Windows (for the first time) tried to resolve the IPv6 address and didn't find the host. > The next ssh sessions had the line duplication problem. It's a 32bit Intel Celeron M notebook used for > experimentation with customized FreeBSD (with make.conf and src.conf). > $ cat /etc/make.conf SENDMAIL_CFLAGS+=-I/usr/local/include/sasl -DSASL SENDMAIL_LDFLAGS+=-L/usr/local/lib SENDMAIL_LDADD+=-lsasl2 CPUTYPE=yonah DEFAULT_VERSIONS=python=3.7 python3=3.7 bdb=6 llvm=80 # perl5=5.32 TESSERACT_LANGS=osd eng enm fra frm ita ita_old por $ cat /etc/src.conf #WITHOUT_BINUTILS="YES" WITH_CLANG_EXTRAS="YES" WITH_CLANG_FULL="YES" WITHOUT_LLVM_TARGET_ALL="YES" WITH_CTF="YES" WITH_RETPOLINE="YES" WITH_KERNEL_RETPOLINE="YES" WITH_PIE="YES" WITH_NAND="YES" WITH_SORT_THREADS="YES" WITH_BSD_GREP="YES" WITHOUT_PC_SYSINSTALL="YES" WITHOUT_BSDINSTALL="YES" WITHOUT_FREEBSD_UPDATE="YES" WITHOUT_SVNLITE="YES" #WITHOUT_UNBOUND="YES" WITHOUT_NLS="YES" WITHOUT_SYSCONS="YES" WITHOUT_EE="YES" #WITHOUT_INET="YES" WITHOUT_FLOPPY="YES" WITHOUT_HYPERV="YES" WITHOUT_LOADER_ZFS="YES" WITHOUT_ZFS="YES" WITHOUT_QUOTAS="YES" -- rollingbits — 📧 rollingbits@gmail.com 📧 rollingbits@terra.com.br 📧 rollingbits@yahoo.com 📧 rollingbits@globo.com 📧 rollingbits@icloud.comhelp
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