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? # uname -a FreeBSD bart.xxxxx.com.br 10.0-STABLE FreeBSD 10.0-STABLE #3 r261419: Mon Feb 10 01:02:43 BRST 2014 root at bart.xxxxx.com.br:/usr/obj/usr/src/sys/GONDIM10 amd64 Best regards,
Marcelo Gondim
2014-Feb-20 15:14 UTC
sshd with zombie process on FreeBSD 10.0-STABLE [resolved]
Em 16/02/14 23:01, Marcelo Gondim escreveu:> 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? > > # uname -a > FreeBSD bart.xxxxx.com.br 10.0-STABLE FreeBSD 10.0-STABLE #3 r261419: > Mon Feb 10 01:02:43 BRST 2014 > root at bart.xxxxx.com.br:/usr/obj/usr/src/sys/GONDIM10 amd64 > > Best regards, > _______________________________________________ > freebsd-stable at freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe at freebsd.org" >The revision 261948 it seems that the problem does not happen anymore. :) # uname -a FreeBSD bart.xxxxx.com.br 10.0-STABLE FreeBSD 10.0-STABLE #4 r261948: Tue Feb 18 01:53:45 BRT 2014 root at bart.xxxxx.com.br:/usr/obj/usr/src/sys/GONDIM10 amd64 Cheers, Gondim
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 -- WBR, Andrey V. Elsukov