Package: linux-image-2.6.26-2-openvz-amd64 Version: 2.6.26-19 Severity: critical Justification: causes serious data loss
The checkpoint/restore of vzctl resets shared memory in an openvz container to zero if a programm access this shared memory. More information in the upstream bugreport: http://bugzilla.openvz.org/show_bug.cgi?id=1342 -- Package-specific info: ** Version: Linux version 2.6.26-2-openvz-amd64 (Debian 2.6.26-19) ([email protected]) (gcc version 4.1.3 20080704 (prerelease) (Debian 4.1.2-25)) #1 SMP Wed Aug 19 23:15:49 UTC 2009 ** Command line: root=/dev/mapper/service-system ro quiet ** Not tainted ** Kernel log: [ 3.172062] ide0: BM-DMA at 0xfc00-0xfc07 [ 3.172076] ide1: BM-DMA at 0xfc08-0xfc0f [ 3.172086] Probing IDE interface ide0... [ 3.551179] hiddev96hidraw0: USB HID v1.10 Device [American Power Conversion Back-UPS BR 800 FW:9.o2 .I USB FW:o2 ] on usb-0000:00:1d.1-1 [ 3.551179] usbcore: registered new interface driver usbhid [ 3.551179] usbhid: v2.6:USB HID core driver [ 4.191959] hda: HL-DT-STDVD-ROM GDR8163B, ATAPI CD/DVD-ROM drive [ 4.835552] hda: host max PIO4 wanted PIO255(auto-tune) selected PIO4 [ 4.859479] hda: UDMA/33 mode selected [ 4.859479] Probing IDE interface ide1... [ 5.470719] ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 [ 5.475160] ide1 at 0x170-0x177,0x376 on irq 15 [ 6.007116] Driver 'sd' needs updating - please use bus_type methods [ 6.007116] sd 0:0:0:0: [sda] 976773168 512-byte hardware sectors (500108 MB) [ 6.007116] sd 0:0:0:0: [sda] Write Protect is off [ 6.007116] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 6.007116] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 6.007116] sd 0:0:0:0: [sda] 976773168 512-byte hardware sectors (500108 MB) [ 6.007116] sd 0:0:0:0: [sda] Write Protect is off [ 6.007116] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 6.007116] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 6.007116] sda:<6>hda: ATAPI 52X DVD-ROM drive, 256kB Cache [ 6.015160] Uniform CD-ROM driver Revision: 3.20 [ 6.021160] sda1 sda2 [ 6.021361] sd 0:0:0:0: [sda] Attached SCSI disk [ 6.218508] md: raid0 personality registered for level 0 [ 6.229939] md: md0 stopped. [ 6.234816] md: bind<sda1> [ 6.246839] md0: setting max_sectors to 128, segment boundary to 32767 [ 6.246839] raid0: looking at sda1 [ 6.246839] raid0: comparing sda1(240832) with sda1(240832) [ 6.246839] raid0: END [ 6.246839] raid0: ==> UNIQUE [ 6.246839] raid0: 1 zones [ 6.246839] raid0: FINAL 1 zones [ 6.246839] raid0: done. [ 6.246839] raid0 : md_size is 240832 blocks. [ 6.246839] raid0 : conf->hash_spacing is 240832 blocks. [ 6.246839] raid0 : nb_zone is 1. [ 6.246839] raid0 : Allocating 8 bytes for hash. [ 6.247034] md: md1 stopped. [ 6.273707] md: bind<sda2> [ 6.286009] md1: setting max_sectors to 128, segment boundary to 32767 [ 6.286009] raid0: looking at sda2 [ 6.286009] raid0: comparing sda2(488142976) with sda2(488142976) [ 6.286009] raid0: END [ 6.286009] raid0: ==> UNIQUE [ 6.286009] raid0: 1 zones [ 6.286009] raid0: FINAL 1 zones [ 6.286009] raid0: done. [ 6.286009] raid0 : md_size is 488142976 blocks. [ 6.286009] raid0 : conf->hash_spacing is 488142976 blocks. [ 6.286009] raid0 : nb_zone is 1. [ 6.286009] raid0 : Allocating 8 bytes for hash. [ 6.357615] device-mapper: uevent: version 1.0.3 [ 6.358163] device-mapper: ioctl: 4.13.0-ioctl (2007-10-18) initialised: [email protected] [ 6.550451] PM: Starting manual resume from disk [ 6.607194] kjournald starting. Commit interval 5 seconds [ 6.607194] EXT3-fs: mounted filesystem with ordered data mode. [ 7.381760] udevd version 125 started [ 8.058604] EDAC MC: Ver: 2.1.0 Aug 19 2009 [ 8.061974] EDAC e752x: tolm = 40000, remapbase = ffc000, remaplimit = 0 [ 8.062011] EDAC MC0: Giving out device to 'e752x_edac' 'E7525': DEV 0000:00:00.0 [ 8.062083] EDAC PCI0: Giving out device to module 'e752x_edac' controller 'EDAC PCI controller': DEV '0000:00:00.0' (POLLED) [ 8.264979] input: Power Button (FF) as /class/input/input2 [ 8.329093] ACPI: Power Button (FF) [PWRF] [ 8.329291] input: Power Button (CM) as /class/input/input3 [ 8.378467] ACPI: Power Button (CM) [PWRB] [ 8.507541] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 8.525388] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 [ 9.315862] input: PC Speaker as /class/input/input4 [ 9.337959] intel_rng: FWH not detected [ 9.337959] ACPI: PCI Interrupt 0000:00:1f.3[B] -> GSI 17 (level, low) -> IRQ 17 [ 9.377984] Error: Driver 'pcspkr' is already registered, aborting... [ 9.525583] Error: Driver 'pcspkr' is already registered, aborting... [ 9.967052] input: ImPS/2 Generic Wheel Mouse as /class/input/input5 [ 11.271590] EXT3 FS on dm-0, internal journal [ 12.016470] loop: module loaded [ 12.096415] i2c-adapter i2c-0: Unrecognized version/stepping 0x68 Defaulting to LM85. [ 12.159120] i2c-adapter i2c-0: Unrecognized version/stepping 0x69 Defaulting to LM85. [ 13.740641] kjournald starting. Commit interval 5 seconds [ 13.740641] EXT3 FS on md0, internal journal [ 13.740641] EXT3-fs: mounted filesystem with ordered data mode. [ 13.784641] kjournald starting. Commit interval 5 seconds [ 13.784641] EXT3 FS on dm-1, internal journal [ 13.784641] EXT3-fs: mounted filesystem with ordered data mode. [ 13.820642] kjournald starting. Commit interval 5 seconds [ 13.837382] EXT3 FS on dm-2, internal journal [ 13.837389] EXT3-fs: mounted filesystem with ordered data mode. [ 13.860642] kjournald starting. Commit interval 5 seconds [ 13.866050] EXT3 FS on dm-4, internal journal [ 13.866057] EXT3-fs: mounted filesystem with ordered data mode. [ 13.933378] Adding 9764856k swap on /dev/mapper/service-swap. Priority:-1 extents:1 across:9764856k [ 15.184727] e1000: eth0: e1000_watchdog: NIC Link is Up 100 Mbps Full Duplex, Flow Control: RX [ 16.875387] NET: Registered protocol family 10 [ 17.279085] ip_tables: (C) 2000-2006 Netfilter Core Team [ 17.786999] tun: Universal TUN/TAP device driver, 1.6 [ 17.786999] tun: (C) 1999-2004 Max Krasnyansky <[email protected]> [ 18.176759] warning: `vzctl' uses deprecated v2 capabilities in a way that may be insecure. [ 18.207102] CT: 5: started ** Loaded modules: Module Size Used by vzethdev 14720 0 vznetdev 24456 2 simfs 8944 1 vzrst 123048 0 vzcpt 106424 0 tun 15492 2 vzrst,vzcpt vzdquota 42868 1 [permanent] vzmon 31376 5 vzethdev,vznetdev,vzrst,vzcpt vzdev 7568 4 vzethdev,vznetdev,vzdquota,vzmon xt_tcpudp 7680 0 xt_length 6400 0 ipt_ttl 6144 0 xt_tcpmss 6656 0 xt_TCPMSS 8576 0 iptable_mangle 8704 0 iptable_filter 8320 0 xt_multiport 7424 0 xt_limit 7172 0 xt_dscp 7168 0 ipt_REJECT 7552 0 ip_tables 21776 2 iptable_mangle,iptable_filter x_tables 25736 10 xt_tcpudp,xt_length,ipt_ttl,xt_tcpmss,xt_TCPMSS,xt_multiport,xt_limit,xt_dscp,ipt_REJECT,ip_tables ipv6 296384 35 vzrst,vzcpt,vzmon lm85 35492 0 hwmon_vid 7296 1 lm85 loop 19340 0 serio_raw 9988 0 psmouse 42268 0 i2c_i801 13596 0 rng_core 9096 0 snd_pcsp 14588 0 i2c_core 27936 2 lm85,i2c_i801 snd_pcm 81928 1 snd_pcsp snd_timer 25744 1 snd_pcm snd 63688 3 snd_pcsp,snd_pcm,snd_timer soundcore 12064 1 snd snd_page_alloc 13072 1 snd_pcm shpchp 34080 0 pci_hotplug 32056 1 shpchp button 11680 0 e752x_edac 16656 0 edac_core 49560 3 e752x_edac evdev 14208 0 ext3 124816 5 jbd 51240 1 ext3 mbcache 12804 1 ext3 dm_mirror 20608 0 dm_log 13956 1 dm_mirror dm_snapshot 19400 0 dm_mod 58864 14 dm_mirror,dm_log,dm_snapshot raid0 10624 2 md_mod 80036 3 raid0 ide_cd_mod 36360 0 cdrom 37928 1 ide_cd_mod sd_mod 29376 3 ide_pci_generic 9220 0 [permanent] piix 12424 0 [permanent] ide_core 128156 3 ide_cd_mod,ide_pci_generic,piix usbhid 45920 0 hid 41792 1 usbhid ff_memless 9224 1 usbhid floppy 61544 0 ata_piix 22660 2 ata_generic 10116 0 e1000 117184 0 ehci_hcd 36108 0 libata 165600 2 ata_piix,ata_generic scsi_mod 161144 2 sd_mod,libata dock 14112 1 libata uhci_hcd 25760 0 thermal 22688 0 processor 42304 1 thermal fan 9352 0 thermal_sys 17728 3 thermal,processor,fan ** PCI devices: not available -- System Information: Debian Release: 5.0.3 APT prefers stable APT policy: (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 2.6.26-2-openvz-amd64 (SMP w/2 CPU cores) Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/bash Versions of packages linux-image-2.6.26-2-openvz-amd64 depends on: ii debconf [debconf-2.0] 1.5.24 Debian configuration management sy ii initramfs-tools [linux-initra 0.92o tools for generating an initramfs ii module-init-tools 3.4-1 tools for managing Linux kernel mo ii vzctl 3.0.22-14 server virtualization solution - c linux-image-2.6.26-2-openvz-amd64 recommends no packages. Versions of packages linux-image-2.6.26-2-openvz-amd64 suggests: ii grub 0.97-47lenny2 GRand Unified Bootloader (Legacy v pn linux-doc-2.6.26 <none> (no description available) -- debconf information: linux-image-2.6.26-2-openvz-amd64/prerm/removing-running-kernel-2.6.26-2-openvz-amd64: true shared/kernel-image/really-run-bootloader: true linux-image-2.6.26-2-openvz-amd64/preinst/lilo-has-ramdisk: linux-image-2.6.26-2-openvz-amd64/preinst/bootloader-initrd-2.6.26-2-openvz-amd64: true linux-image-2.6.26-2-openvz-amd64/postinst/depmod-error-2.6.26-2-openvz-amd64: false linux-image-2.6.26-2-openvz-amd64/postinst/old-system-map-link-2.6.26-2-openvz-amd64: true linux-image-2.6.26-2-openvz-amd64/preinst/failed-to-move-modules-2.6.26-2-openvz-amd64: linux-image-2.6.26-2-openvz-amd64/postinst/kimage-is-a-directory: linux-image-2.6.26-2-openvz-amd64/preinst/lilo-initrd-2.6.26-2-openvz-amd64: true linux-image-2.6.26-2-openvz-amd64/postinst/bootloader-error-2.6.26-2-openvz-amd64: linux-image-2.6.26-2-openvz-amd64/postinst/create-kimage-link-2.6.26-2-openvz-amd64: true linux-image-2.6.26-2-openvz-amd64/preinst/initrd-2.6.26-2-openvz-amd64: linux-image-2.6.26-2-openvz-amd64/preinst/elilo-initrd-2.6.26-2-openvz-amd64: true linux-image-2.6.26-2-openvz-amd64/postinst/old-dir-initrd-link-2.6.26-2-openvz-amd64: true linux-image-2.6.26-2-openvz-amd64/postinst/bootloader-test-error-2.6.26-2-openvz-amd64: linux-image-2.6.26-2-openvz-amd64/preinst/abort-install-2.6.26-2-openvz-amd64: linux-image-2.6.26-2-openvz-amd64/preinst/overwriting-modules-2.6.26-2-openvz-amd64: true linux-image-2.6.26-2-openvz-amd64/prerm/would-invalidate-boot-loader-2.6.26-2-openvz-amd64: true linux-image-2.6.26-2-openvz-amd64/postinst/depmod-error-initrd-2.6.26-2-openvz-amd64: false linux-image-2.6.26-2-openvz-amd64/postinst/old-initrd-link-2.6.26-2-openvz-amd64: true linux-image-2.6.26-2-openvz-amd64/preinst/abort-overwrite-2.6.26-2-openvz-amd64: -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". 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