Xen project Mailing List

[Xen-devel] Re: can"t save domain

Date: Mon, 7 Feb 2005 23:25:31 +1300

Delivery-date: Tue, 08 Feb 2005 01:42:18 +0000

List-id: List for Xen developers <xen-devel.lists.sourceforge.net>

I digged a little deeper and printed some extra information in functions xc_linux_save and xc_map_foreign_range. Hope it will help with identifying the problem. XFRD log: 6682 [INF] XFRD> Accepted connection from 127.0.0.1:1027 on 2 6865 [INF] XFRD> Xfr service for 127.0.0.1:1027 [DEBUG] Conn_init> flags=1 [DEBUG] Conn_init> write stream... [DEBUG] stream_init>mode=w flags=1 compress=0 [DEBUG] stream_init> unbuffer... [DEBUG] stream_init< err=0 [DEBUG] Conn_init> read stream... [DEBUG] stream_init>mode=r flags=1 compress=0 [DEBUG] stream_init> unbuffer... [DEBUG] stream_init< err=0 [DEBUG] Conn_sxpr> (xfr.hello 1 0)[DEBUG] Conn_sxpr< err=0 [DEBUG] Conn_sxpr> (xfr.save 1 "(domain (id 1) (name VM1) (memory 31) (maxmem 32768) (state -b---) (cpu 0) (cpu_time 11.561731071) (up_time 177.706912041) (start_time 1107773243.83) (console (status listening) (id 12) (domain 1) (local_port 12) (remote_port 1) (console_port 9601)) (devices (vif (idx 0) (vif 0) (mac aa:00:00:00:00:11) (bridge xen-br1) (evtchn 14 4) (index 0)) (vbd (idx 0) (vdev 770) (device 1792) (mode w) (dev hda2) (uname file:/root/vmdisk1) (node /dev/loop0) (index 0)) (vbd (idx 1) (vdev 775) (device 775) (mode r) (dev hda7) (uname phy:hda7) (node hda7) (index 1)) (vbd (idx 2) (vdev 771) (device 773) (mode w) (dev hda3) (uname phy:hda5) (node hda5) (index 2))) (config (vm (name VM1) (memory 32) (cpu 1) (image (linux (kernel /boot/vmlinuz-2.6.10-xenU) (root '/dev/hda2 ro') (args '3 VMID=1'))) (device (vbd (uname file:/root/vmdisk1) (dev hda2) (mode w))) (device (vbd (uname phy:hda7) (dev hda7) (mode r))) (device (vbd (uname phy:hda5) (dev hda3) (mode w))) (device (vif (mac aa:0 0:00:00:00:11) (bridge xen-br1))))))" /root/vm1.image)[DEBUG] Conn_sxpr< err=0 [1107773421.550889] xc_linux_save start 1 xc_linux_save start 1 [1107773421.551005] HZY > before mapping the shared info frame HZY > before mapping the shared info frame before mmap : Illegal seek HZY > after mmap: Illegal seek HZY > ioctl error: Bad address HZY > after munmap: Bad address HZY> after memcpy XEND-DEBUG log network start bridge=xen-br0 netdev=eth0 antispoof=no before mmap : Resource temporarily unavailable HZY > after mmap: Invalid argument VIRTUAL MEMORY ARRANGEMENT: Loaded kernel: c0100000->c03421c4 Init. ramdisk: c0343000->c0343000 Phys-Mach map: c0343000->c034b000 Page tables: c034b000->c034d000 Start info: c034d000->c034e000 Boot stack: c034e000->c034f000 TOTAL: c0000000->c0400000 ENTRY ADDRESS: c0100000 before mmap : Success HZY > after mmap: Success before mmap : Success HZY > after mmap: Success before mmap : Success HZY > after mmap: Success before mmap : Success <snipped> HZY > after mmap: Success before mmap : Success HZY > after mmap: Success /dev/loop: Is a directory before mmap : Success HZY > after mmap: Success vif-bridge up vif=vif1.0 domain=VM1 mac=aa:00:00:00:00:11 bridge=xen-br1 recv_fe_driver_status> {'status': 1} recv_fe_driver_status> recv_fe_interface_connect {'tx_shmem_frame': 4343, 'rx_shmem_frame': 4342, 'handle': 0} sync_session> <type 'str'> 1 ['save', ['id', '1'], ['state', 'begin'], ['domain', '1'], ['file', '/root/vm1.image']] Started to connect self= <xen.xend.XendMigrate.XfrdClientFactory instance at 0xb774a7cc> connector= <twisted.internet.tcp.Connector instance at 0xb774a7ec> buildProtocol> IPv4Address(TCP, 'localhost', 8002) ***request> (domain (id 1) (name VM1) (memory 31) (maxmem 32768) (state -b---) (cpu 0) (cpu_time 11.561731071) (up_time 177.701762915) (start_time 1107773243.83) (console (status listening) (id 12) (domain 1) (local_port 12) (remote_port 1) (console_port 9601)) (devices (vif (idx 0) (vif 0) (mac aa:00:00:00:00:11) (bridge xen-br1) (evtchn 14 4) (index 0)) (vbd (idx 0) (vdev 770) (device 1792) (mode w) (dev hda2) (uname file:/root/vmdisk1) (node /dev/loop0) (index 0)) (vbd (idx 1) (vdev 775) (device 775) (mode r) (dev hda7) (uname phy:hda7) (node hda7) (index 1)) (vbd (idx 2) (vdev 771) (device 773) (mode w) (dev hda3) (uname phy:hda5) (node hda5) (index 2))) (config (vm (name VM1) (memory 32) (cpu 1) (image (linux (kernel /boot/vmlinuz-2.6.10-xenU) (root '/dev/hda2 ro') (args '3 VMID=1'))) (device (vbd (uname file:/root/vmdisk1) (dev hda2) (mode w))) (device (vbd (uname phy:hda7) (dev hda7) (mode r))) (device (vbd (uname phy:hda5) (dev hda3) (mode w))) (device (vif (mac aa:00 :00:00:00:11) (bridge xen-br1)))))) ***request> begin xfr_err> ['xfr.err', '0'] xfr_err> <type 'str'> 0 Xfrd>connectionLost> [Failure instance: Traceback: twisted.internet.error.ConnectionDone, Connection was closed cleanly. ] XfrdSaveInfo>connectionLost> [Failure instance: Traceback: twisted.internet.error.ConnectionDone, Connection was closed cleanly. ] XfrdInfo>connectionLost> [Failure instance: Traceback: twisted.internet.error.ConnectionDone, Connection was closed cleanly. ] Error> save failed Error> calling errback ***cbremove> [Failure instance: Traceback: xen.xend.XendError.XendError, save failed ] ***_delete_session> 1 clientConnectionLost> connector= <twisted.internet.tcp.Connector instance at 0xb774a7ec> reason= [Failure instance: Traceback: twisted.internet.error.ConnectionDone, Connection was closed cleanly. ] ss HZY > after mmap: Success before mmap : Success HZY > after mmap: Success before mmap : Success <snipped> HZY > after mmap: Success before mmap : Success HZY > after mmap: Success before mmap : Success HZY > after mmap: Success before mmap : Success HZY > after mmap: Success /dev/loop: Is a directory vif-bridge up vif=vif1.0 domain=VM1 mac=aa:00:00:00:00:11 bridge=xen-br1 recv_fe_driver_status> {'status': 1} recv_fe_driver_status> recv_fe_interface_connect {'tx_shmem_frame': 4339, 'rx_shmem_frame': 4338, 'handle': 0} sync_session> <type 'str'> 1 ['save', ['id', '1'], ['state', 'begin'], ['domain', '1'], ['file', '/root/vm1.image']] Started to connect self= <xen.xend.XendMigrate.XfrdClientFactory instance at 0xb774abac> connector= <twisted.internet.tcp.Connector instance at 0xb774ac2c> buildProtocol> IPv4Address(TCP, 'localhost', 8002) ***request> (domain (id 1) (name VM1) (memory 31) (maxmem 32768) (state -b---) (cpu 0) (cpu_time 11.441523168) (up_time 101.722494841) (start_time 1107771790.92) (console (status listening) (id 12) (domain 1) (local_port 12) (remote_port 1) (console_port 9601)) (restart_time 1107771820.82) (devices (vif (idx 0) (vif 0) (mac aa:00:00:00:00:11) (bridge xen-br1) (evtchn 16 4) (index 0)) (vbd (idx 0) (vdev 770) (device 1792) (mode w) (dev hda2) (uname file:/root/vmdisk1) (node /dev/loop0) (index 0)) (vbd (idx 1) (vdev 775) (device 775) (mode r) (dev hda7) (uname phy:hda7) (node hda7) (index 1)) (vbd (idx 2) (vdev 771) (device 773) (mode w) (dev hda3) (uname phy:hda5) (node hda5) (index 2))) (config (vm (name VM1) (memory 32) (cpu 1) (image (linux (kernel /boot/vmlinuz-2.6.10-xenU) (root '/dev/hda2 ro') (args '3 VMID=1'))) (device (vbd (uname file:/root/vmdisk1) (dev hda2) (mode w))) (device (vbd (uname phy:hda7) (dev hda7) (mode r))) (device (vbd (uname phy:hda5) (dev hda3) (mode w))) (device (vif (mac aa:00:00:00:00:11) (bridge xen-br1)))))) ***request> begin xfr_err> ['xfr.err', '0'] xfr_err> <type 'str'> 0 Xfrd>connectionLost> [Failure instance: Traceback: twisted.internet.error.ConnectionLost, Connection to the other side was lost in a non-clean fashion. ] XfrdSaveInfo>connectionLost> [Failure instance: Traceback: twisted.internet.error.ConnectionLost, Connection to the other side was lost in a non-clean fashion. XfrdInfo>connectionLost> [Failure instance: Traceback: twisted.internet.error.ConnectionLost, Connection to the other side was lost in a non-clean fashion.]Error> save failedError> calling errback***cbremove> [Failure instance: Traceback: xen.xend.XendError.XendError, save failed]***_delete_session> 2clientConnectionLost> connector= <twisted.internet.tcp.Connector instance at 0xb774e10c> reason= [Failure instance: Traceback: twisted.internet.error.ConnectionLost, Connection to the other side was lost in a non-clean fashion.]sync_session> <type 'str'> 3 ['save', ['id', '3'], ['state', 'begin'], ['domain', '1'], ['file', '/root/vm1.image']]Started to connect self= <xen.xend.XendMigrate.XfrdClientFactory instance at 0xb774e50c> connector= <twisted.internet.tcp.Connector instance at 0xb774e54c>buildProtocol> IPv4Address(TCP, 'localhost', 8002) ***request> (domain (id 1) (name VM1) (memory 31) (maxmem 32768) (state -b---) (cpu 0) (cpu_time 11.478751155) (up_time 171.16286993) (start_time 1107771790.92) (console (status listening) (id 12) (domain 1) (local_port 12) (remote_port 1) (console_port 9601)) (restart_time 1107771820.82) (devices (vif (idx 0) (vif 0) (mac aa:00:00:00:00:11) (bridge xen-br1) (evtchn 16 4) (index 0)) (vbd (idx 0) (vdev 770) (device 1792) (mode w) (dev hda2) (uname file:/root/vmdisk1) (node /dev/loop0) (index 0)) (vbd (idx 1) (vdev 775) (device 775) (mode r) (dev hda7) (uname phy:hda7) (node hda7) (index 1)) (vbd (idx 2) (vdev 771) (device 773) (mode w) (dev hda3) (uname phy:hda5) (node hda5) (index 2))) (config (vm (name VM1) (memory 32) (cpu 1) (image (linux (kernel /boot/vmlinuz-2.6.10-xenU) (root '/dev/hda2 ro') (args '3 VMID=1'))) (device (vbd (uname file:/root/vmdisk1) (dev hda2) (mode w))) (device (vbd (uname phy:hda7) (dev hda7) (mode r))) (device (vbd (uname phy:hda5) (dev hda3) (mode w))) (device (vif (mac aa:00:00:00:00:11) (bridge xen-br1))))))***request> beginxfr_err> ['xfr.err', '0']xfr_err> <type 'str'> 0Xfrd>connectionLost> [Failure instance: Traceback: twisted.internet.error.ConnectionLost, Connection to the other side was lost in a non-clean fashion.]XfrdSaveInfo>connectionLost> [Failure instance: Traceback: twisted.internet.error.ConnectionLost, Connection to the other side was lost in a non-clean fashion.]XfrdInfo>connectionLost> [Failure instance: Traceback: twisted.internet.error.ConnectionLost, Connection to the other side was lost in a non-clean fashion.]Error> save failedError> calling errback***cbremove> [Failure instance: Traceback: xen.xend.XendError.XendError, save failed]***_delete_session> 3clientConnectionLost> connector= <twisted.internet.tcp.Connector instance at 0xb774e54c> reason= [Failure instance: Traceback: twisted.internet.error.ConnectionLost, Connection to the other side was lost in a non-clean fashion.]VirqClient.virqRece ived> 4vif-bridge down vif=vif1.0 domain=VM1 mac=aa:00:00:00:00:11 bridge=xen-br1 before mmap : Resource temporarily unavailable HZY > after mmap: Resource temporarily unavailable VIRTUAL MEMORY ARRANGEMENT: Loaded kernel: c0100000->c03421c4 Init. ramdisk: c0343000->c0343000 Phys-Mach map: c0343000->c034b000 Page tables: c034b000->c034d000 Start info: c034d000->c034e000 Boot stack: c034e000->c034f000 TOTAL: c0000000->c0400000 ENTRY ADDRESS: c0100000 before mmap: SuccessHZY > after mmap: Successbefore mmap: SuccessHZY > after mmap: Successbefore mmap: SuccessHZY > after mmap: Success <snipped> HZY > after mmap: Successbefore mmap: SuccessHZY > after mmap: Success/dev/loop: Is a directoryvif-bridge up vif=vif2.0 domain=VM1 mac=aa:00:00:00:00:11 bridge=xen-br1recv_fe_driver_status> {'status': 1}recv_fe_driver_status>recv_fe_interface_connect {'tx_shmem_frame': 4343, 'rx_shmem_frame': 4342, 'handle': 0}sync_session> <type 'str'> 4 ['save', ['id', '4'], ['state', 'begin'], ['domain', '2'], ['file', '/root/vm1.image']]Started to connect self= <xen.xend.XendMigrate.XfrdClientFactory instance at 0xb76d226c> connector= <twisted.internet.tcp.Connector instance at 0xb76d228c>buildProtocol> IPv4Address(TCP, 'localhost', 8002)***request> (domain (id 2) (name VM1) (memory 31) (maxmem 32768) (state -b---) (cpu 0) (cpu_time 11.470650509) (up_time 51.1459019184) (start_time 1107772061.86) (console (status listening) (id 12) (domain 2) (local_port 12) (remote_port 1) (console_port 9602)) (devices (vif (idx 0) (vif 0) (mac aa:00:00:00:00:11) (bridge xen-br1) (evtchn 18 4) (index 0)) (vbd (idx 0) (vdev 770) (device 1792) (mode w) (dev hda2) (uname file:/root/vmdisk1) (node /dev/loop0) (index 0)) (vbd (idx 1) (vdev 775) (device 775) (mode r) (dev hda7) (uname phy:hda7) (node hda7) (index 1)) (vbd (idx 2) (vdev 771) (device 773) (mode w) (dev hda3) (uname phy:hda5) (node hda5) (index 2))) (config (vm (name VM1) (memory 32) (cpu 1) (image (linux (kernel /boot/vmlinuz-2.6.10-xenU) (root '/dev/hda2 ro') (args '3 VMID=1'))) (device (vbd (uname file:/root/vmdisk1) (dev hda2) (mode w))) (device (vbd (uname phy:hda7) (dev hda7) (mode r))) (device (vbd (uname phy:hda5) (dev hda3) (mode w))) (device (vif (mac aa:00:00:00:00:11) (bridge xen-br1))))))***request> beginxfr_err> ['xfr.err', '0']xfr_err> <type 'str'> 0Xfrd>connectionLost> [Failure instance: Traceback: twisted.internet.error.ConnectionDone, Connection was closed cleanly.]XfrdSaveInfo>connectionLost> [Failure instance: Traceback: twisted.internet.error.ConnectionDone, Connection was closed cleanly.]XfrdIn fo>connectionLost> [Failure instance: Traceback: twisted.internet.error.ConnectionDone, Connection was closed cleanly.] ]Error> save failedError> calling errback***cbremove> [Failure instance: Traceback: xen.xend.XendError.XendError, save failed]***_delete_session> 4clientConnectionLost> connector= <twisted.internet.tcp.Connector instance at 0xb76d228c> reason= [Failure instance: Traceback: twisted.internet.error.ConnectionDone, Connection was closed cleanly.]VirqClient.virqReceived> 4vif-bridge down vif=vif2.0 domain=VM1 mac=aa:00:00:00:00:11 bridge=xen-br1 -------------------------- Zhiyi from EPFL Switzerland ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/xen-devel

©2013 Xen Project, A Linux Foundation Collaborative Project. All Rights Reserved.
Linux Foundation is a registered trademark of The Linux Foundation.
Xen Project is a trademark of The Linux Foundation.