Date: Fri, 07 Mar 2014 22:03:34 -0300 From: Marcelo Gondim <gondim@bsdinfo.com.br> To: freebsd-stable@freebsd.org Subject: Re: sshd with zombie process on FreeBSD 10.0-STABLE Message-ID: <531A6C66.2010101@bsdinfo.com.br> In-Reply-To: <53066B59.5000709@yandex.ru> References: <53016D97.5030909@bsdinfo.com.br> <53066B59.5000709@yandex.ru>
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Em 20/02/14 17:53, Andrey V. Elsukov escreveu: > On 17.02.2014 06:01, Marcelo Gondim wrote: >> Hi all, >> >> I have noticed zombie processes on the system after a few lost >> connections on ssh. >> >> # ps afx >> [...] >> 8045 - Is 0:00.01 sshd: unknown [priv] (sshd) >> 8046 - Z 0:00.01 <defunct> >> 8054 - IW 0:00.00 sshd: unknown [pam] (sshd) >> 28146 - Is 0:00.01 sshd: unknown [priv] (sshd) >> 28147 - Z 0:00.01 <defunct> >> 28155 - IW 0:00.00 sshd: unknown [pam] (sshd) >> 43320 - Is 0:00.01 sshd: unknown [priv] (sshd) >> 43321 - Z 0:00.01 <defunct> >> 43322 - IW 0:00.00 sshd: unknown [pam] (sshd) >> 73413 - Is 0:00.01 sshd: unknown [priv] (sshd) >> 73414 - Z 0:00.01 <defunct> >> 73430 - IW 0:00.00 sshd: unknown [pam] (sshd) >> [...] >> >> Processes do not die with kill-9. >> Anyone else noticed this? > Hi, > > I use autossh and usually my system has several tens of sshd's zombies > after few days uptime. > > 11.0-CURRENT #6 r262183 > New system update and the problem with zombie sshd processes continue. I noticed that this happens more often when the system has many remote access via ssh. This problem has been happening to me since the FreeBSD 10.0R. # uname -a FreeBSD bart.xxxxx.com.br 10.0-STABLE FreeBSD 10.0-STABLE #5 r262657: Tue Mar 4 14:53:08 BRT 2014 root@bart.xxxxx.com.br:/usr/obj/usr/src/sys/GONDIM10 amd64 Thanks and best regards, Gondim
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