1224028991 Q * ghislainocfs2 Ping timeout: 480 seconds 1224029103 J * hparker ~hparker@linux.homershut.net 1224033731 J * doener ~doener@i577BBB64.versanet.de 1224033837 Q * doener_ Ping timeout: 480 seconds 1224035201 Q * nkukard Ping timeout: 480 seconds 1224037497 J * Dyna DJAyun@cpe-72-177-156-217.satx.res.rr.com 1224037515 Q * Dyna 1224041866 Q * derjohn_mob Ping timeout: 480 seconds 1224043239 Q * C14r Read error: Connection reset by peer 1224043241 J * C14r ~C14r@h58173.serverkompetenz.net 1224043282 Q * padde Remote host closed the connection 1224043287 J * padde ~padde@patrick-nagel.net 1224043485 Q * Guy- Remote host closed the connection 1224043490 J * Guy- ~korn@elan.rulez.org 1224045629 J * nkukard ~nkukard@196.212.73.74 1224047330 Q * weasel Remote host closed the connection 1224047335 J * weasel ~weasel@weasel.chair.oftc.net 1224047398 Q * ard Ping timeout: 480 seconds 1224048807 Q * nenolod Ping timeout: 480 seconds 1224049389 J * sharkjaw ~gab@149-67-194.231210.adsl.tele2.no 1224049638 J * nenolod ~nenolod@ip70-189-74-62.ok.ok.cox.net 1224050260 Q * weasel Remote host closed the connection 1224050286 J * weasel ~weasel@weasel.chair.oftc.net 1224050422 Q * nenolod Ping timeout: 480 seconds 1224051984 J * davidkarban ~david@193.85.217.71 1224052313 Q * hparker Quit: Read error: 104 (Peer reset by connection) 1224053575 J * mtg ~mtg@vollkornmail.dbk-nb.de 1224053601 Q * PowerKe Ping timeout: 480 seconds 1224053870 J * kwowt ~quote@193.77.185.75 1224054117 M * kwowt wtf 1224054126 J * jmcaricand ~jm@126.170.80-79.rev.gaoland.net 1224054128 M * kwowt my guest vserver ip's just stop working by themselves after a while 1224054134 M * kwowt i mean, i cannot ping anymore from the guest, etc 1224054161 M * kwowt if i reboot the system 1224054163 M * kwowt and run the guests 1224054164 M * kwowt it works 1224054165 M * kwowt fine 1224054613 J * ard ~ard@shell2.kwaak.net 1224054905 M * kwowt how is that possible? 1224055345 J * dna ~dna@154-238-dsl.kielnet.net 1224056589 Q * jmcaricand Ping timeout: 480 seconds 1224056820 J * PowerKe ~tom@d5153A012.access.telenet.be 1224057774 J * derjohn_mob ~aj@e180204098.adsl.alicedsl.de 1224058183 J * ghislainocfs2 ~Ghislain@LPuteaux-151-41-11-129.w217-128.abo.wanadoo.fr 1224058501 Q * ghislainocfs21 Ping timeout: 480 seconds 1224060093 J * FireEgl Proteus@2001:470:e056:1:4:: 1224060441 Q * derjohn_mob Ping timeout: 480 seconds 1224061309 J * ghislainocfs21 ~Ghislain@LPuteaux-151-41-11-129.w217-128.abo.wanadoo.fr 1224061637 Q * ghislainocfs2 Ping timeout: 480 seconds 1224061734 Q * nkukard Remote host closed the connection 1224061796 Q * Mojo1978 Read error: Connection reset by peer 1224062752 J * frootat ~joern@dyndsl-085-016-236-026.ewe-ip-backbone.de 1224062911 J * Pazzo ~ugelt@reserved-225136.rol.raiffeisen.net 1224063715 Q * Aiken Remote host closed the connection 1224063838 J * Aiken ~Aiken@ppp118-208-28-181.lns2.bne1.internode.on.net 1224063956 J * lilalinux ~plasma@80.69.41.3 1224064652 J * nkukard ~nkukard@41.6.210.184 1224065177 Q * frootat Read error: Connection reset by peer 1224065322 J * nenolod ~nenolod@ip70-189-74-62.ok.ok.cox.net 1224065395 J * kir ~kir@swsoft-msk-nat.sw.ru 1224065450 Q * larsivi Quit: Konversation terminated! 1224068151 J * larsivi ~larsivi@85.221.53.194 1224068676 M * daniel_hozac kwowt: is your host's DHCP client removing the address every now and then? 1224068691 M * daniel_hozac kwowt: might want to make sure you have secondaries promotion enabled. 1224068785 Q * nkukard Quit: Leaving 1224068808 J * derjohn_mob aj@p57A6E467.dip.t-dialin.net 1224069249 N * Bertl_oO Bertl 1224069255 M * Bertl morning folks! 1224071214 M * yang hi Bertl 1224071823 Q * esa` Remote host closed the connection 1224071845 J * esa bip@62.123.8.141 1224072454 J * littlesven ~sk@80.69.41.3 1224072600 M * littlesven Hi, 1224072907 M * littlesven I want do a bind mount, "mount --bind vservera vserverb/mnt", from the host. I see the mount at the host but not in the vserver. Is it possible to see the mount inside the vserver without reboot? 1224072917 M * littlesven (of the vserver) 1224073022 M * daniel_hozac vnamespace -e -- mount... 1224073106 M * littlesven That was really fast :) 1224073123 M * littlesven Thanks I will try it immediatly. 1224073360 J * dna_ ~dna@10-227-dsl.kielnet.net 1224073654 Q * dna Ping timeout: 480 seconds 1224073710 J * dna ~dna@199-232-dsl.kielnet.net 1224074012 Q * dna_ Ping timeout: 480 seconds 1224075228 J * nkukard ~nkukard@196.212.73.74 1224075810 J * Punkie ~Punkie@goc.coolhousing.net 1224075916 J * dna_ ~dna@108-214-dsl.kielnet.net 1224076059 Q * mtg Quit: Verlassend 1224076184 Q * Aiken Remote host closed the connection 1224076220 Q * sharkjaw Remote host closed the connection 1224076326 Q * dna Ping timeout: 480 seconds 1224076919 Q * lilalinux Remote host closed the connection 1224077218 J * hparker ~hparker@linux.homershut.net 1224077456 Q * larsivi Quit: Konversation terminated! 1224077635 J * shedi ~siggi@tolvudeild-202.lhi.is 1224077656 M * shedi greetings beautiful vserver channel 1224077673 M * Bertl hey shedi! 1224077683 M * shedi I have built a centos5 dist on debian etch, that will not start 1224077701 M * daniel_hozac what util-vserver version? 1224077704 M * Bertl what error do you get? 1224077715 M * shedi no errors, nothing happens 1224077729 M * Bertl is a service inside the guest activated? 1224077732 M * shedi 0.30.216~r2772-2 1224077748 M * Bertl (otherwise it will start, but disappear right after the start) 1224077755 M * shedi I see :) 1224077769 N * GNUcifer cehteh 1224077773 M * Bertl so make sure to activate something, e.g. syslog, cron or sshd 1224077808 M * shedi thank you so much 1224077826 M * shedi I had a strange dilemma yesterday with one of my vserver guest 1224077838 M * Bertl hmm? 1224077850 M * shedi I could not kill it 1224077858 M * shedi no matter how I tried 1224077859 M * Bertl unlikely :) 1224077862 M * daniel_hozac shedi: and that's the version you used to build the guest? 1224077865 M * shedi it was not high on memory 1224077871 M * shedi or anything like that 1224077882 M * shedi it wasn't running anything unusual 1224077908 M * shedi I had to reboot the mother 1224077919 M * Bertl well, vkill should allow you to kill any guest 1224077926 M * shedi and had to press the power button for it to die 1224077931 M * Bertl (sometimes kill to a host process is required) 1224077950 M * Bertl of course, that is assuming that the hardware did not lock up :) 1224077971 M * shedi util-vserver 0.30.216~r2772-2 and 2.6.20.20-vs2.2.0.4 1224077974 M * shedi I see 1224077980 M * shedi how does that happen? 1224078016 M * Bertl hardware locking up? well, usually overheating or broken hardware 1224078040 M * shedi well this is a new blade 1224078048 M * shedi I have never had this problem before 1224078061 M * shedi and I've been runnin this since the dawn of time 1224078078 M * shedi oh well 1224078078 M * Bertl so it cannot be new, can it? 1224078092 M * shedi brand new 1224078096 M * Bertl dawn of time << new blade :) 1224078105 M * shedi I mean vserver 1224078112 M * shedi :) 1224078125 M * Bertl well, try to run xaos or some cpuhog for half a day 1224078136 M * shedi k 1224078159 M * shedi thanks for your help, you are wonderful, and I am a big fan of this project 1224078282 M * shedi I bow my head 1224078282 M * shedi :) 1224078282 M * Bertl and add one or two days memtest or kernel compiling 1224078282 M * Bertl you're welcome! 1224079047 J * mtg ~mtg@dialbs-088-079-143-204.static.arcor-ip.net 1224079496 J * bonbons ~bonbons@2001:960:7ab:0:2c0:9fff:fe2d:39d 1224079802 Q * derjohn_mob Ping timeout: 480 seconds 1224081702 Q * hparker Quit: Read error: 104 (Peer reset by connection) 1224081702 J * BobR_zZ odie@IRC.13thfloor.at 1224081702 Q * Bertl Read error: Connection reset by peer 1224081702 J * Bertl herbert@IRC.13thfloor.at 1224081723 Q * BobR_zZ_ Read error: Connection reset by peer 1224084235 Q * davidkarban Quit: Ex-Chat 1224085978 M * ktwilight hm, am trying to remove an ip from guest, but it says... 1224085979 M * ktwilight $ naddress --remove --nid 40002 --ip 62.212.91.103 1224085979 M * ktwilight Removing 62.212.91.103 1224085979 M * ktwilight naddress: vc_net_remove(): Invalid argument 1224086240 M * Bertl isn't supported yet, remove all, add back the ones you want 1224086308 M * ktwilight aw :( 1224086330 M * Bertl patches are welcome :) 1224086378 J * yarihm ~yarihm@77-56-182-18.dclient.hispeed.ch 1224086429 M * ktwilight sounds like a feat 1224086438 Q * shedi Quit: Leaving 1224087533 M * daniel_hozac shouldn't be _that_ hard. 1224089886 M * kwowt kwowt: might want to make sure you have secondaries promotion enabled. 1224089911 M * kwowt /proc/sys/net/ipv4/conf/all/promote_secondaries 1224089923 M * kwowt should be set to 1 right? 1224089940 M * Bertl yep, and also for your actual interfaces 1224089978 M * kwowt like? 1224089985 M * kwowt where.. 1224089991 M * Bertl /proc/sys/net/ipv4/conf/eth0/promote... 1224089996 M * kwowt oh 1224090463 J * derjohn ~derjohn@80.69.41.3 1224090745 Q * bonbons Quit: Leaving 1224091092 M * kwowt Bertl: if i reboot, it just goes back to 0 1224091094 M * kwowt is that normal? 1224091132 M * kwowt and, do i have to restart any services? 1224091142 M * daniel_hozac it's kernel state, so yes. 1224091149 M * daniel_hozac you'd want to put it in /etc/sysctl.conf. 1224091250 M * kwowt no restarting then 1224091271 M * kwowt damn 1224091279 M * kwowt i cant ping anything from the guest 1224091361 M * Bertl not even the host? 1224091373 M * kwowt yes 1224091376 M * kwowt the host yes 1224091388 M * Bertl so you _can_ ping something then :) 1224091393 M * kwowt yes :) 1224091450 M * kwowt what could be wrong? 1224091454 M * kwowt sometimes it works 1224091457 M * kwowt sometimes it doesnt 1224091471 M * Bertl so what is it you cannot ping? and what does 'tcpdump -vvnei eth0 icmp' tell you? 1224091490 M * Bertl sometimes working and sometimes not working sounds like router issues 1224091498 M * kwowt its colocated 1224091503 M * Bertl (or if you have a fancy setup, bonding issues :) 1224091592 Q * mtg Quit: Verlassend 1224091613 M * kwowt tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes 1224091672 Q * blathijs Quit: Hardware maintainance 1224091714 M * kwowt :/ 1224091715 M * Bertl now that looks like you are not pinging at all :) 1224091737 M * Bertl (or at least not via eth0) 1224091754 M * kwowt ok 1224091757 M * kwowt got something from eth1 1224091766 M * kwowt woops 1224091769 M * kwowt but this is host 1224091782 M * Bertl I hope so :) 1224091828 M * kwowt i should do this from the guest right? 1224091832 M * kwowt tcpdump -vvnei eth0 icmp 1224091859 M * daniel_hozac given that tcpdump isn't allowed inside guests by default... no. 1224091918 M * kwowt oh 1224091921 M * kwowt well.. 1224092001 M * kwowt tcpdump: listening on eth1, link-type EN10MB (Ethernet), capture size 96 bytes 1224092001 M * kwowt 19:37:41.427609 00:0b:cd:ef:e0:8c > 00:1b:0d:e6:e8:40, ethertype IPv4 (0x0800), 1224092002 M * kwowt ... 1224092003 J * cga ~weechat@94.36.85.180 1224092005 M * kwowt etc 1224092010 M * kwowt so what does this mean 1224092045 M * kwowt that i have the wrong interface added for guests? 1224092072 M * daniel_hozac we have no way of knowing without a _lot_ more details. 1224092173 M * Bertl but it looks like the echo request is leaving the host 1224092210 M * kwowt which means? 1224092221 M * Bertl so, the problem is your upstream router, which doesn't like to route those packets to the target, or the packets get lost somewhere (could be discarded) and thus the reply doesn't reach you 1224092285 M * Bertl basically this is not even remotely Linux-VServer related, i.e. you want to make sure that 'ping -I ' works on the host, then you can look at guest issues 1224092389 J * bonbons ~bonbons@2001:960:7ab:0:2c0:9fff:fe2d:39d 1224092456 M * kwowt box5 ~ # ping -I 91.185.194.123 google.com 1224092456 M * kwowt PING google.com (64.233.187.99) from 91.185.194.123 : 56(84) bytes of data. 1224092459 M * kwowt doesnt return anything 1224092483 M * daniel_hozac which is why it's not working. 1224092491 M * kwowt yea 1224092493 M * kwowt so its router related 1224092495 M * Bertl as I said, upstream problem, fix routing/setup 1224092499 M * kwowt nothing i can do 1224092874 M * kwowt now it works again 1224093309 Q * Punkie Quit: ...mizim... 1224094261 T * * http://linux-vserver.org/ |stable 2.2.0.7, devel 2.3.0.34, grsec 2.2.0.7|util-vserver-0.30.215|libvserver-1.0.2|vserver-utils-1.0.3| He who asks a question is a fool for a minute; he who doesn't ask is a fool for a lifetime -- share the gained knowledge on the Wiki, and we forget about the minute. 1224094261 T * ChanServ - 1224094595 J * mtg ~mtg@dialbs-088-079-143-204.static.arcor-ip.net 1224094658 Q * rooijan Quit: Leaving. 1224095354 J * hijacker_ ~hijacker@87-126-142-51.btc-net.bg 1224096352 Q * mtg Quit: Verlassend 1224096543 M * Bertl nap attack .. probably back later ... 1224096548 N * Bertl Bertl_zZ 1224098085 Q * Pazzo Quit: Ex-Chat 1224099845 J * sitkarev ~sitkarev@ppp78-37-60-215.pppoe.komi.dslavangard.ru 1224099861 M * sitkarev Hello, guys. 1224099892 M * sitkarev I have some information concerning vserver kernel and CifsVFS. 1224100004 M * sitkarev Anybody alive? 1224100315 Q * sitkarev Quit: Покидаю 1224100335 J * sitkarev ~sitkarev@ppp78-37-60-215.pppoe.komi.dslavangard.ru 1224100508 M * daniel_hozac sitkarev: like what? 1224100530 M * sitkarev Ok! This is a sort of a bug report.. 1224100549 M * sitkarev First I though that it was CifsVFS issue and opened a bug on CifsVFS bugzilla. 1224100561 M * sitkarev Here is the link to it: https://bugzilla.samba.org/show_bug.cgi?id=5821 1224100583 M * sitkarev It seems that the kernel stack get's corrupted and it influences cifs module. 1224100629 M * daniel_hozac arch? kernel? config? 1224100638 M * sitkarev After moving the server out from vserver environment everything goes fine. We have 40 cifs mounts inside it. Does anybody uses this configuration? 1224100707 M * sitkarev Yes, details are in the bug report on bugzilla.samba.org. If you ask them, here they are. We are running AMD64 multiprocessor system on backported kernel 2.6.26-bpo.1-vserver-amd64. 1224100816 M * sitkarev I've tried to detect the bug and recompiled the kernel to poison free'd SLAB blocks. 1224101091 M * daniel_hozac try a vanilla kernel. 1224101119 M * daniel_hozac 2.6.26.6-vs2.3.0.35.6, for instance. 1224101178 M * daniel_hozac that patch doesn't touch CIFS in any shape or form, so if it's reproduced there, it's most definitely a CIFS problem. 1224101259 M * sitkarev It is a bit of a problem, because that machine was in production (LTSP server). Is it of any importance? I mean if nobody faced with this issue is it worth trying to detect this bug? 1224101295 M * daniel_hozac that's totally up to you. 1224101301 M * sitkarev What we can do is to setup this environment and try to emulate the load. But it will take some time of course. 1224101332 M * sitkarev Actually, this can sound not polite... But CifsVFS code looks sometimes... not very clear and difficult to understand. 1224101352 M * sitkarev I think I am to try vanilla kernel. 1224101410 M * sitkarev Can I take 2.6.26.6-vs2.3.0.35.6 kernel package somewhere for Debian? 1224101582 M * daniel_hozac vanilla means not-Debian. 1224101635 M * sitkarev ) understand. I mean somebody could already have them somewhere already packaged. 1224101648 M * sitkarev Ok, it means this is my job. Good. 1224101679 M * sitkarev I'll hold these experiments on weekend and report what we get. 1224102053 M * sitkarev Btw does anybody uses vserver with many cifs shared mounted inside it?? 1224102203 M * daniel_hozac probably not. 1224102337 M * sitkarev Daniel, can I ask you to look at the oops traces at the CIFS bugzilla? I want to know if it really looks like stack corruption or not. Then I'll compile some additional debugging techniques in the kernel. 1224102404 J * Aiken ~Aiken@ppp118-208-28-181.lns2.bne1.internode.on.net 1224102418 M * daniel_hozac doesn't look like stack corruption to me. 1224102436 M * daniel_hozac more like bad reference counting/locking. 1224102566 M * sitkarev what makes me stupid is that the stack trace references functions which can not be called from them. 1224102589 M * sitkarev I mean stack trace has a sequence of functions which are not called from each other in turn. 1224102590 J * derjohn_mob ~aj@e180204098.adsl.alicedsl.de 1224102639 M * sitkarev What is also interesting, when I put a dumb function instead of cifs_show_options (it shows options in /proc/mounts) I see posoned pointer in CPU register. 1224102668 M * daniel_hozac that's pretty normal for the kernel. 1224102677 M * sitkarev I mean SLAB poison value. 1224102685 M * sitkarev ... Pretty normal.. 1224102697 M * sitkarev But.. What causes the stack trace to look like that? 1224102711 M * sitkarev It is not in interrupt handler or else. 1224102738 M * daniel_hozac optimizations and inlining mess with the stack traces. 1224102752 M * sitkarev I used debugger to resolve this. Yes. 1224102766 M * sitkarev Because that was the first thing I thought - inlining and optimization. 1224102787 M * sitkarev But inside .text there is no callq to that symbols. 1224102805 M * sitkarev I mean disassembly function of gdb. And objdump too. 1224102831 M * daniel_hozac and if it's been inlined, there wouldn't be. 1224102884 M * sitkarev You mean that.. Ah.. If we have stack corruption than we'd not have a correct trace at all. Yes? 1224102945 M * sitkarev Speaking about inlines, I've checked also that functions in cifsfs.c - they are not called. That makes me still in two minds. 1224103036 M * sitkarev For example seq_escape() is never called from cifs_show_options() and d_path() is not called from seq_escape(). 1224103053 M * sitkarev But I see them in that order in the stack trace. 1224103770 Q * cga Quit: WeeChat 0.2.6 1224104436 Q * doener Ping timeout: 480 seconds 1224104557 Q * hijacker_ Quit: Leaving 1224104961 M * sitkarev This makes me crazy.. Those stack traces. 1224104991 Q * bonbons Quit: Leaving 1224105320 M * sitkarev I think i've got the answer... http://kernelnewbies.org/FAQ/StackTrace 1224105855 J * doener ~doener@i577BBB64.versanet.de 1224106680 J * frootat ~joern@dyndsl-085-016-180-010.ewe-ip-backbone.de 1224106739 J * hparker ~hparker@linux.homershut.net 1224107322 Q * dna_ Ping timeout: 480 seconds 1224107585 Q * sitkarev Remote host closed the connection 1224108534 Q * esa Remote host closed the connection 1224108559 J * esa bip@62.123.8.141 1224109139 Q * esa Ping timeout: 480 seconds 1224109150 J * esa bip@62.123.8.104 1224109740 Q * yarihm Quit: Leaving 1224110497 J * jmcaricand ~JMC@50.12.199-77.rev.gaoland.net 1224111500 M * jmcaricand test 1224112582 Q * jmcaricand Quit: using sirc version 2.211+KSIRC/1.3.12 1224112619 J * jmcaricand ~JMC@50.12.199-77.rev.gaoland.net 1224112627 P * jmcaricand