diff options
Diffstat (limited to 'classification_output/03/other/17743720')
| -rw-r--r-- | classification_output/03/other/17743720 | 774 |
1 files changed, 0 insertions, 774 deletions
diff --git a/classification_output/03/other/17743720 b/classification_output/03/other/17743720 deleted file mode 100644 index 2c06e0d2b..000000000 --- a/classification_output/03/other/17743720 +++ /dev/null @@ -1,774 +0,0 @@ -other: 0.984 -instruction: 0.966 -semantic: 0.962 -mistranslation: 0.959 -boot: 0.945 -network: 0.944 -KVM: 0.933 - -[Qemu-devel] [BUG] living migrate vm pause forever - -Sometimes, living migrate vm pause forever, migrate job stop, but very small -probability, I canât reproduce. -qemu wait semaphore from libvirt send migrate continue, however libvirt wait -semaphore from qemu send vm pause. - -follow stack: -qemu: -Thread 6 (Thread 0x7f50445f3700 (LWP 18120)): -#0 0x00007f504b84d670 in sem_wait () from /lib/x86_64-linux-gnu/libpthread.so.0 -#1 0x00005574eda1e164 in qemu_sem_wait (sem=sem@entry=0x5574ef6930e0) at -qemu-2.12/util/qemu-thread-posix.c:322 -#2 0x00005574ed8dd72e in migration_maybe_pause (s=0x5574ef692f50, -current_active_state=0x7f50445f2ae4, new_state=10) - at qemu-2.12/migration/migration.c:2106 -#3 0x00005574ed8df51a in migration_completion (s=0x5574ef692f50) at -qemu-2.12/migration/migration.c:2137 -#4 migration_iteration_run (s=0x5574ef692f50) at -qemu-2.12/migration/migration.c:2311 -#5 migration_thread (opaque=0x5574ef692f50) -atqemu-2.12/migration/migration.c:2415 -#6 0x00007f504b847184 in start_thread () from -/lib/x86_64-linux-gnu/libpthread.so.0 -#7 0x00007f504b574bed in clone () from /lib/x86_64-linux-gnu/libc.so.6 - -libvirt: -Thread 95 (Thread 0x7fdb82ffd700 (LWP 28775)): -#0 0x00007fdd177dc404 in pthread_cond_wait@@GLIBC_2.3.2 () from -/lib/x86_64-linux-gnu/libpthread.so.0 -#1 0x00007fdd198c3b07 in virCondWait (c=0x7fdbc4003000, m=0x7fdbc4002f30) at -../../../src/util/virthread.c:252 -#2 0x00007fdd198f36d2 in virDomainObjWait (vm=0x7fdbc4002f20) at -../../../src/conf/domain_conf.c:3303 -#3 0x00007fdd09ffaa44 in qemuMigrationRun (driver=0x7fdd000037b0, -vm=0x7fdbc4002f20, persist_xml=0x0, - cookiein=0x7fdb780084e0 "<qemu-migration>\n <name>mss-pl_652</name>\n -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n <hostname>mss -</hostname>\n -<hostuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra"..., -cookieinlen=207, cookieout=0x7fdb82ffcad0, cookieoutlen=0x7fdb82ffcac8, -flags=777, - resource=0, spec=0x7fdb82ffc670, dconn=0x0, graphicsuri=0x0, -nmigrate_disks=0, migrate_disks=0x0, compression=0x7fdb78007990, -migParams=0x7fdb82ffc900) - at ../../../src/qemu/qemu_migration.c:3937 -#4 0x00007fdd09ffb26a in doNativeMigrate (driver=0x7fdd000037b0, -vm=0x7fdbc4002f20, persist_xml=0x0, uri=0x7fdb780073a0 -"tcp://172.16.202.17:49152", - cookiein=0x7fdb780084e0 "<qemu-migration>\n <name>mss-pl_652</name>\n -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n <hostname>mss</hostname>\n - <hos---Type <return> to continue, or q <return> to quit--- -tuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra"..., -cookieinlen=207, cookieout=0x7fdb82ffcad0, cookieoutlen=0x7fdb82ffcac8, -flags=777, - resource=0, dconn=0x0, graphicsuri=0x0, nmigrate_disks=0, -migrate_disks=0x0, compression=0x7fdb78007990, migParams=0x7fdb82ffc900) - at ../../../src/qemu/qemu_migration.c:4118 -#5 0x00007fdd09ffd808 in qemuMigrationPerformPhase (driver=0x7fdd000037b0, -conn=0x7fdb500205d0, vm=0x7fdbc4002f20, persist_xml=0x0, - uri=0x7fdb780073a0 "tcp://172.16.202.17:49152", graphicsuri=0x0, -nmigrate_disks=0, migrate_disks=0x0, compression=0x7fdb78007990, -migParams=0x7fdb82ffc900, - cookiein=0x7fdb780084e0 "<qemu-migration>\n <name>mss-pl_652</name>\n -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n <hostname>mss</hostname>\n - <hostuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra"..., -cookieinlen=207, cookieout=0x7fdb82ffcad0, cookieoutlen=0x7fdb82ffcac8, -flags=777, - resource=0) at ../../../src/qemu/qemu_migration.c:5030 -#6 0x00007fdd09ffdbb5 in qemuMigrationPerform (driver=0x7fdd000037b0, -conn=0x7fdb500205d0, vm=0x7fdbc4002f20, xmlin=0x0, persist_xml=0x0, -dconnuri=0x0, - uri=0x7fdb780073a0 "tcp://172.16.202.17:49152", graphicsuri=0x0, -listenAddress=0x0, nmigrate_disks=0, migrate_disks=0x0, nbdPort=0, -compression=0x7fdb78007990, - migParams=0x7fdb82ffc900, - cookiein=0x7fdb780084e0 "<qemu-migration>\n <name>mss-pl_652</name>\n -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n <hostname>mss</hostname>\n - <hostuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra"..., -cookieinlen=207, cookieout=0x7fdb82ffcad0, cookieoutlen=0x7fdb82ffcac8, -flags=777, - dname=0x0, resource=0, v3proto=true) at -../../../src/qemu/qemu_migration.c:5124 -#7 0x00007fdd0a054725 in qemuDomainMigratePerform3 (dom=0x7fdb78007b00, -xmlin=0x0, - cookiein=0x7fdb780084e0 "<qemu-migration>\n <name>mss-pl_652</name>\n -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n <hostname>mss</hostname>\n - <hostuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra"..., -cookieinlen=207, cookieout=0x7fdb82ffcad0, cookieoutlen=0x7fdb82ffcac8, -dconnuri=0x0, - uri=0x7fdb780073a0 "tcp://172.16.202.17:49152", flags=777, dname=0x0, -resource=0) at ../../../src/qemu/qemu_driver.c:12996 -#8 0x00007fdd199ad0f0 in virDomainMigratePerform3 (domain=0x7fdb78007b00, -xmlin=0x0, - cookiein=0x7fdb780084e0 "<qemu-migration>\n <name>mss-pl_652</name>\n -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n <hostname>mss</hostname>\n - <hostuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra"..., -cookieinlen=207, cookieout=0x7fdb82ffcad0, cookieoutlen=0x7fdb82ffcac8, -dconnuri=0x0, - uri=0x7fdb780073a0 "tcp://172.16.202.17:49152", flags=777, dname=0x0, -bandwidth=0) at ../../../src/libvirt-domain.c:4698 -#9 0x000055d13923a939 in remoteDispatchDomainMigratePerform3 -(server=0x55d13af90e60, client=0x55d13b0156f0, msg=0x55d13afbf620, -rerr=0x7fdb82ffcbc0, - args=0x7fdb7800b220, ret=0x7fdb78021e90) at ../../../daemon/remote.c:4528 -#10 0x000055d13921a043 in remoteDispatchDomainMigratePerform3Helper -(server=0x55d13af90e60, client=0x55d13b0156f0, msg=0x55d13afbf620, -rerr=0x7fdb82ffcbc0, - args=0x7fdb7800b220, ret=0x7fdb78021e90) at -../../../daemon/remote_dispatch.h:7944 -#11 0x00007fdd19a260b4 in virNetServerProgramDispatchCall (prog=0x55d13af98b50, -server=0x55d13af90e60, client=0x55d13b0156f0, msg=0x55d13afbf620) - at ../../../src/rpc/virnetserverprogram.c:436 -#12 0x00007fdd19a25c17 in virNetServerProgramDispatch (prog=0x55d13af98b50, -server=0x55d13af90e60, client=0x55d13b0156f0, msg=0x55d13afbf620) - at ../../../src/rpc/virnetserverprogram.c:307 -#13 0x000055d13925933b in virNetServerProcessMsg (srv=0x55d13af90e60, -client=0x55d13b0156f0, prog=0x55d13af98b50, msg=0x55d13afbf620) - at ../../../src/rpc/virnetserver.c:148 -------------------------------------------------------------------------------------------------------------------------------------- -æ¬é®ä»¶åå ¶é件å«ææ°åä¸éå¢çä¿å¯ä¿¡æ¯ï¼ä» éäºåéç»ä¸é¢å°åä¸ååº -ç个人æ群ç»ãç¦æ¢ä»»ä½å ¶ä»äººä»¥ä»»ä½å½¢å¼ä½¿ç¨ï¼å æ¬ä½ä¸éäºå ¨é¨æé¨åå°æ³é²ãå¤å¶ã -ææ£åï¼æ¬é®ä»¶ä¸çä¿¡æ¯ãå¦ææ¨éæ¶äºæ¬é®ä»¶ï¼è¯·æ¨ç«å³çµè¯æé®ä»¶éç¥å件人并å é¤æ¬ -é®ä»¶ï¼ -This e-mail and its attachments contain confidential information from New H3C, -which is -intended only for the person or entity whose address is listed above. Any use -of the -information contained herein in any way (including, but not limited to, total -or partial -disclosure, reproduction, or dissemination) by persons other than the intended -recipient(s) is prohibited. If you receive this e-mail in error, please notify -the sender -by phone or email immediately and delete it! - -* Yuchen (address@hidden) wrote: -> -Sometimes, living migrate vm pause forever, migrate job stop, but very small -> -probability, I canât reproduce. -> -qemu wait semaphore from libvirt send migrate continue, however libvirt wait -> -semaphore from qemu send vm pause. -Hi, - I've copied in Jiri Denemark from libvirt. -Can you confirm exactly which qemu and libvirt versions you're using -please. - -> -follow stack: -> -qemu: -> -Thread 6 (Thread 0x7f50445f3700 (LWP 18120)): -> -#0 0x00007f504b84d670 in sem_wait () from -> -/lib/x86_64-linux-gnu/libpthread.so.0 -> -#1 0x00005574eda1e164 in qemu_sem_wait (sem=sem@entry=0x5574ef6930e0) at -> -qemu-2.12/util/qemu-thread-posix.c:322 -> -#2 0x00005574ed8dd72e in migration_maybe_pause (s=0x5574ef692f50, -> -current_active_state=0x7f50445f2ae4, new_state=10) -> -at qemu-2.12/migration/migration.c:2106 -> -#3 0x00005574ed8df51a in migration_completion (s=0x5574ef692f50) at -> -qemu-2.12/migration/migration.c:2137 -> -#4 migration_iteration_run (s=0x5574ef692f50) at -> -qemu-2.12/migration/migration.c:2311 -> -#5 migration_thread (opaque=0x5574ef692f50) -> -atqemu-2.12/migration/migration.c:2415 -> -#6 0x00007f504b847184 in start_thread () from -> -/lib/x86_64-linux-gnu/libpthread.so.0 -> -#7 0x00007f504b574bed in clone () from /lib/x86_64-linux-gnu/libc.so.6 -In migration_maybe_pause we have: - - migrate_set_state(&s->state, *current_active_state, - MIGRATION_STATUS_PRE_SWITCHOVER); - qemu_sem_wait(&s->pause_sem); - migrate_set_state(&s->state, MIGRATION_STATUS_PRE_SWITCHOVER, - new_state); - -the line numbers don't match my 2.12.0 checkout; so I guess that it's -that qemu_sem_wait it's stuck at. - -QEMU must have sent the switch to PRE_SWITCHOVER and that should have -sent an event to libvirt, and libvirt should notice that - I'm -not sure how to tell whether libvirt has seen that event yet or not? - -Dave - -> -libvirt: -> -Thread 95 (Thread 0x7fdb82ffd700 (LWP 28775)): -> -#0 0x00007fdd177dc404 in pthread_cond_wait@@GLIBC_2.3.2 () from -> -/lib/x86_64-linux-gnu/libpthread.so.0 -> -#1 0x00007fdd198c3b07 in virCondWait (c=0x7fdbc4003000, m=0x7fdbc4002f30) at -> -../../../src/util/virthread.c:252 -> -#2 0x00007fdd198f36d2 in virDomainObjWait (vm=0x7fdbc4002f20) at -> -../../../src/conf/domain_conf.c:3303 -> -#3 0x00007fdd09ffaa44 in qemuMigrationRun (driver=0x7fdd000037b0, -> -vm=0x7fdbc4002f20, persist_xml=0x0, -> -cookiein=0x7fdb780084e0 "<qemu-migration>\n <name>mss-pl_652</name>\n -> -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n <hostname>mss -> -</hostname>\n -> -<hostuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra"..., -> -cookieinlen=207, cookieout=0x7fdb82ffcad0, cookieoutlen=0x7fdb82ffcac8, -> -flags=777, -> -resource=0, spec=0x7fdb82ffc670, dconn=0x0, graphicsuri=0x0, -> -nmigrate_disks=0, migrate_disks=0x0, compression=0x7fdb78007990, -> -migParams=0x7fdb82ffc900) -> -at ../../../src/qemu/qemu_migration.c:3937 -> -#4 0x00007fdd09ffb26a in doNativeMigrate (driver=0x7fdd000037b0, -> -vm=0x7fdbc4002f20, persist_xml=0x0, uri=0x7fdb780073a0 -> -"tcp://172.16.202.17:49152", -> -cookiein=0x7fdb780084e0 "<qemu-migration>\n <name>mss-pl_652</name>\n -> -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n -> -<hostname>mss</hostname>\n <hos---Type <return> to continue, or q <return> -> -to quit--- -> -tuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra"..., -> -cookieinlen=207, cookieout=0x7fdb82ffcad0, cookieoutlen=0x7fdb82ffcac8, -> -flags=777, -> -resource=0, dconn=0x0, graphicsuri=0x0, nmigrate_disks=0, -> -migrate_disks=0x0, compression=0x7fdb78007990, migParams=0x7fdb82ffc900) -> -at ../../../src/qemu/qemu_migration.c:4118 -> -#5 0x00007fdd09ffd808 in qemuMigrationPerformPhase (driver=0x7fdd000037b0, -> -conn=0x7fdb500205d0, vm=0x7fdbc4002f20, persist_xml=0x0, -> -uri=0x7fdb780073a0 "tcp://172.16.202.17:49152", graphicsuri=0x0, -> -nmigrate_disks=0, migrate_disks=0x0, compression=0x7fdb78007990, -> -migParams=0x7fdb82ffc900, -> -cookiein=0x7fdb780084e0 "<qemu-migration>\n <name>mss-pl_652</name>\n -> -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n -> -<hostname>mss</hostname>\n -> -<hostuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra"..., -> -cookieinlen=207, cookieout=0x7fdb82ffcad0, cookieoutlen=0x7fdb82ffcac8, -> -flags=777, -> -resource=0) at ../../../src/qemu/qemu_migration.c:5030 -> -#6 0x00007fdd09ffdbb5 in qemuMigrationPerform (driver=0x7fdd000037b0, -> -conn=0x7fdb500205d0, vm=0x7fdbc4002f20, xmlin=0x0, persist_xml=0x0, -> -dconnuri=0x0, -> -uri=0x7fdb780073a0 "tcp://172.16.202.17:49152", graphicsuri=0x0, -> -listenAddress=0x0, nmigrate_disks=0, migrate_disks=0x0, nbdPort=0, -> -compression=0x7fdb78007990, -> -migParams=0x7fdb82ffc900, -> -cookiein=0x7fdb780084e0 "<qemu-migration>\n <name>mss-pl_652</name>\n -> -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n -> -<hostname>mss</hostname>\n -> -<hostuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra"..., -> -cookieinlen=207, cookieout=0x7fdb82ffcad0, cookieoutlen=0x7fdb82ffcac8, -> -flags=777, -> -dname=0x0, resource=0, v3proto=true) at -> -../../../src/qemu/qemu_migration.c:5124 -> -#7 0x00007fdd0a054725 in qemuDomainMigratePerform3 (dom=0x7fdb78007b00, -> -xmlin=0x0, -> -cookiein=0x7fdb780084e0 "<qemu-migration>\n <name>mss-pl_652</name>\n -> -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n -> -<hostname>mss</hostname>\n -> -<hostuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra"..., -> -cookieinlen=207, cookieout=0x7fdb82ffcad0, cookieoutlen=0x7fdb82ffcac8, -> -dconnuri=0x0, -> -uri=0x7fdb780073a0 "tcp://172.16.202.17:49152", flags=777, dname=0x0, -> -resource=0) at ../../../src/qemu/qemu_driver.c:12996 -> -#8 0x00007fdd199ad0f0 in virDomainMigratePerform3 (domain=0x7fdb78007b00, -> -xmlin=0x0, -> -cookiein=0x7fdb780084e0 "<qemu-migration>\n <name>mss-pl_652</name>\n -> -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n -> -<hostname>mss</hostname>\n -> -<hostuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra"..., -> -cookieinlen=207, cookieout=0x7fdb82ffcad0, cookieoutlen=0x7fdb82ffcac8, -> -dconnuri=0x0, -> -uri=0x7fdb780073a0 "tcp://172.16.202.17:49152", flags=777, dname=0x0, -> -bandwidth=0) at ../../../src/libvirt-domain.c:4698 -> -#9 0x000055d13923a939 in remoteDispatchDomainMigratePerform3 -> -(server=0x55d13af90e60, client=0x55d13b0156f0, msg=0x55d13afbf620, -> -rerr=0x7fdb82ffcbc0, -> -args=0x7fdb7800b220, ret=0x7fdb78021e90) at ../../../daemon/remote.c:4528 -> -#10 0x000055d13921a043 in remoteDispatchDomainMigratePerform3Helper -> -(server=0x55d13af90e60, client=0x55d13b0156f0, msg=0x55d13afbf620, -> -rerr=0x7fdb82ffcbc0, -> -args=0x7fdb7800b220, ret=0x7fdb78021e90) at -> -../../../daemon/remote_dispatch.h:7944 -> -#11 0x00007fdd19a260b4 in virNetServerProgramDispatchCall -> -(prog=0x55d13af98b50, server=0x55d13af90e60, client=0x55d13b0156f0, -> -msg=0x55d13afbf620) -> -at ../../../src/rpc/virnetserverprogram.c:436 -> -#12 0x00007fdd19a25c17 in virNetServerProgramDispatch (prog=0x55d13af98b50, -> -server=0x55d13af90e60, client=0x55d13b0156f0, msg=0x55d13afbf620) -> -at ../../../src/rpc/virnetserverprogram.c:307 -> -#13 0x000055d13925933b in virNetServerProcessMsg (srv=0x55d13af90e60, -> -client=0x55d13b0156f0, prog=0x55d13af98b50, msg=0x55d13afbf620) -> -at ../../../src/rpc/virnetserver.c:148 -> -------------------------------------------------------------------------------------------------------------------------------------- -> -æ¬é®ä»¶åå ¶é件å«ææ°åä¸éå¢çä¿å¯ä¿¡æ¯ï¼ä» éäºåéç»ä¸é¢å°åä¸ååº -> -ç个人æ群ç»ãç¦æ¢ä»»ä½å ¶ä»äººä»¥ä»»ä½å½¢å¼ä½¿ç¨ï¼å æ¬ä½ä¸éäºå ¨é¨æé¨åå°æ³é²ãå¤å¶ã -> -ææ£åï¼æ¬é®ä»¶ä¸çä¿¡æ¯ãå¦ææ¨éæ¶äºæ¬é®ä»¶ï¼è¯·æ¨ç«å³çµè¯æé®ä»¶éç¥å件人并å é¤æ¬ -> -é®ä»¶ï¼ -> -This e-mail and its attachments contain confidential information from New -> -H3C, which is -> -intended only for the person or entity whose address is listed above. Any use -> -of the -> -information contained herein in any way (including, but not limited to, total -> -or partial -> -disclosure, reproduction, or dissemination) by persons other than the intended -> -recipient(s) is prohibited. If you receive this e-mail in error, please -> -notify the sender -> -by phone or email immediately and delete it! --- -Dr. David Alan Gilbert / address@hidden / Manchester, UK - -In migration_maybe_pause we have: - - migrate_set_state(&s->state, *current_active_state, - MIGRATION_STATUS_PRE_SWITCHOVER); - qemu_sem_wait(&s->pause_sem); - migrate_set_state(&s->state, MIGRATION_STATUS_PRE_SWITCHOVER, - new_state); - -the line numbers don't match my 2.12.0 checkout; so I guess that it's that -qemu_sem_wait it's stuck at. - -QEMU must have sent the switch to PRE_SWITCHOVER and that should have sent an -event to libvirt, and libvirt should notice that - I'm not sure how to tell -whether libvirt has seen that event yet or not? - - -Thank you for your attention. -Yes, you are right, QEMU wait semaphore in this place. -I use qemu-2.12.1, libvirt-4.0.0. -Because I added some debug code, so the line numbers doesn't match open qemu - ------é®ä»¶å件----- -å件人: Dr. David Alan Gilbert [ -mailto:address@hidden -] -åéæ¶é´: 2019å¹´8æ21æ¥ 19:13 -æ¶ä»¶äºº: yuchen (Cloud) <address@hidden>; address@hidden -æé: address@hidden -主é¢: Re: [Qemu-devel] [BUG] living migrate vm pause forever - -* Yuchen (address@hidden) wrote: -> -Sometimes, living migrate vm pause forever, migrate job stop, but very small -> -probability, I canât reproduce. -> -qemu wait semaphore from libvirt send migrate continue, however libvirt wait -> -semaphore from qemu send vm pause. -Hi, - I've copied in Jiri Denemark from libvirt. -Can you confirm exactly which qemu and libvirt versions you're using please. - -> -follow stack: -> -qemu: -> -Thread 6 (Thread 0x7f50445f3700 (LWP 18120)): -> -#0 0x00007f504b84d670 in sem_wait () from -> -/lib/x86_64-linux-gnu/libpthread.so.0 -> -#1 0x00005574eda1e164 in qemu_sem_wait (sem=sem@entry=0x5574ef6930e0) -> -at qemu-2.12/util/qemu-thread-posix.c:322 -> -#2 0x00005574ed8dd72e in migration_maybe_pause (s=0x5574ef692f50, -> -current_active_state=0x7f50445f2ae4, new_state=10) -> -at qemu-2.12/migration/migration.c:2106 -> -#3 0x00005574ed8df51a in migration_completion (s=0x5574ef692f50) at -> -qemu-2.12/migration/migration.c:2137 -> -#4 migration_iteration_run (s=0x5574ef692f50) at -> -qemu-2.12/migration/migration.c:2311 -> -#5 migration_thread (opaque=0x5574ef692f50) -> -atqemu-2.12/migration/migration.c:2415 -> -#6 0x00007f504b847184 in start_thread () from -> -/lib/x86_64-linux-gnu/libpthread.so.0 -> -#7 0x00007f504b574bed in clone () from -> -/lib/x86_64-linux-gnu/libc.so.6 -In migration_maybe_pause we have: - - migrate_set_state(&s->state, *current_active_state, - MIGRATION_STATUS_PRE_SWITCHOVER); - qemu_sem_wait(&s->pause_sem); - migrate_set_state(&s->state, MIGRATION_STATUS_PRE_SWITCHOVER, - new_state); - -the line numbers don't match my 2.12.0 checkout; so I guess that it's that -qemu_sem_wait it's stuck at. - -QEMU must have sent the switch to PRE_SWITCHOVER and that should have sent an -event to libvirt, and libvirt should notice that - I'm not sure how to tell -whether libvirt has seen that event yet or not? - -Dave - -> -libvirt: -> -Thread 95 (Thread 0x7fdb82ffd700 (LWP 28775)): -> -#0 0x00007fdd177dc404 in pthread_cond_wait@@GLIBC_2.3.2 () from -> -/lib/x86_64-linux-gnu/libpthread.so.0 -> -#1 0x00007fdd198c3b07 in virCondWait (c=0x7fdbc4003000, -> -m=0x7fdbc4002f30) at ../../../src/util/virthread.c:252 -> -#2 0x00007fdd198f36d2 in virDomainObjWait (vm=0x7fdbc4002f20) at -> -../../../src/conf/domain_conf.c:3303 -> -#3 0x00007fdd09ffaa44 in qemuMigrationRun (driver=0x7fdd000037b0, -> -vm=0x7fdbc4002f20, persist_xml=0x0, -> -cookiein=0x7fdb780084e0 "<qemu-migration>\n <name>mss-pl_652</name>\n -> -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n <hostname>mss -> -</hostname>\n -> -<hostuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra"..., -> -cookieinlen=207, cookieout=0x7fdb82ffcad0, cookieoutlen=0x7fdb82ffcac8, -> -flags=777, -> -resource=0, spec=0x7fdb82ffc670, dconn=0x0, graphicsuri=0x0, -> -nmigrate_disks=0, migrate_disks=0x0, compression=0x7fdb78007990, -> -migParams=0x7fdb82ffc900) -> -at ../../../src/qemu/qemu_migration.c:3937 -> -#4 0x00007fdd09ffb26a in doNativeMigrate (driver=0x7fdd000037b0, -> -vm=0x7fdbc4002f20, persist_xml=0x0, uri=0x7fdb780073a0 -> -"tcp://172.16.202.17:49152", -> -cookiein=0x7fdb780084e0 "<qemu-migration>\n -> -<name>mss-pl_652</name>\n -> -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n -> -<hostname>mss</hostname>\n <hos---Type <return> to continue, or q -> -<return> to quit--- -> -tuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra".. -> -tuuid>., cookieinlen=207, cookieout=0x7fdb82ffcad0, -> -tuuid>cookieoutlen=0x7fdb82ffcac8, flags=777, -> -resource=0, dconn=0x0, graphicsuri=0x0, nmigrate_disks=0, -> -migrate_disks=0x0, compression=0x7fdb78007990, migParams=0x7fdb82ffc900) -> -at ../../../src/qemu/qemu_migration.c:4118 -> -#5 0x00007fdd09ffd808 in qemuMigrationPerformPhase (driver=0x7fdd000037b0, -> -conn=0x7fdb500205d0, vm=0x7fdbc4002f20, persist_xml=0x0, -> -uri=0x7fdb780073a0 "tcp://172.16.202.17:49152", graphicsuri=0x0, -> -nmigrate_disks=0, migrate_disks=0x0, compression=0x7fdb78007990, -> -migParams=0x7fdb82ffc900, -> -cookiein=0x7fdb780084e0 "<qemu-migration>\n <name>mss-pl_652</name>\n -> -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n -> -<hostname>mss</hostname>\n -> -<hostuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra"..., -> -cookieinlen=207, cookieout=0x7fdb82ffcad0, cookieoutlen=0x7fdb82ffcac8, -> -flags=777, -> -resource=0) at ../../../src/qemu/qemu_migration.c:5030 -> -#6 0x00007fdd09ffdbb5 in qemuMigrationPerform (driver=0x7fdd000037b0, -> -conn=0x7fdb500205d0, vm=0x7fdbc4002f20, xmlin=0x0, persist_xml=0x0, -> -dconnuri=0x0, -> -uri=0x7fdb780073a0 "tcp://172.16.202.17:49152", graphicsuri=0x0, -> -listenAddress=0x0, nmigrate_disks=0, migrate_disks=0x0, nbdPort=0, -> -compression=0x7fdb78007990, -> -migParams=0x7fdb82ffc900, -> -cookiein=0x7fdb780084e0 "<qemu-migration>\n <name>mss-pl_652</name>\n -> -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n -> -<hostname>mss</hostname>\n -> -<hostuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra"..., -> -cookieinlen=207, cookieout=0x7fdb82ffcad0, cookieoutlen=0x7fdb82ffcac8, -> -flags=777, -> -dname=0x0, resource=0, v3proto=true) at -> -../../../src/qemu/qemu_migration.c:5124 -> -#7 0x00007fdd0a054725 in qemuDomainMigratePerform3 (dom=0x7fdb78007b00, -> -xmlin=0x0, -> -cookiein=0x7fdb780084e0 "<qemu-migration>\n <name>mss-pl_652</name>\n -> -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n -> -<hostname>mss</hostname>\n -> -<hostuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra"..., -> -cookieinlen=207, cookieout=0x7fdb82ffcad0, cookieoutlen=0x7fdb82ffcac8, -> -dconnuri=0x0, -> -uri=0x7fdb780073a0 "tcp://172.16.202.17:49152", flags=777, -> -dname=0x0, resource=0) at ../../../src/qemu/qemu_driver.c:12996 -> -#8 0x00007fdd199ad0f0 in virDomainMigratePerform3 (domain=0x7fdb78007b00, -> -xmlin=0x0, -> -cookiein=0x7fdb780084e0 "<qemu-migration>\n <name>mss-pl_652</name>\n -> -<uuid>1f2b2334-451e-424b-822a-ea10452abb38</uuid>\n -> -<hostname>mss</hostname>\n -> -<hostuuid>334e344a-4130-4336-5534-323544543642</hostuuid>\n</qemu-migra"..., -> -cookieinlen=207, cookieout=0x7fdb82ffcad0, cookieoutlen=0x7fdb82ffcac8, -> -dconnuri=0x0, -> -uri=0x7fdb780073a0 "tcp://172.16.202.17:49152", flags=777, -> -dname=0x0, bandwidth=0) at ../../../src/libvirt-domain.c:4698 -> -#9 0x000055d13923a939 in remoteDispatchDomainMigratePerform3 -> -(server=0x55d13af90e60, client=0x55d13b0156f0, msg=0x55d13afbf620, -> -rerr=0x7fdb82ffcbc0, -> -args=0x7fdb7800b220, ret=0x7fdb78021e90) at -> -../../../daemon/remote.c:4528 -> -#10 0x000055d13921a043 in remoteDispatchDomainMigratePerform3Helper -> -(server=0x55d13af90e60, client=0x55d13b0156f0, msg=0x55d13afbf620, -> -rerr=0x7fdb82ffcbc0, -> -args=0x7fdb7800b220, ret=0x7fdb78021e90) at -> -../../../daemon/remote_dispatch.h:7944 -> -#11 0x00007fdd19a260b4 in virNetServerProgramDispatchCall -> -(prog=0x55d13af98b50, server=0x55d13af90e60, client=0x55d13b0156f0, -> -msg=0x55d13afbf620) -> -at ../../../src/rpc/virnetserverprogram.c:436 -> -#12 0x00007fdd19a25c17 in virNetServerProgramDispatch (prog=0x55d13af98b50, -> -server=0x55d13af90e60, client=0x55d13b0156f0, msg=0x55d13afbf620) -> -at ../../../src/rpc/virnetserverprogram.c:307 -> -#13 0x000055d13925933b in virNetServerProcessMsg (srv=0x55d13af90e60, -> -client=0x55d13b0156f0, prog=0x55d13af98b50, msg=0x55d13afbf620) -> -at ../../../src/rpc/virnetserver.c:148 -> ----------------------------------------------------------------------- -> ---------------------------------------------------------------- -> -æ¬é®ä»¶åå ¶é件å«ææ°åä¸éå¢çä¿å¯ä¿¡æ¯ï¼ä» éäºåéç»ä¸é¢å°åä¸ååº -> -ç个人æ群ç»ãç¦æ¢ä»»ä½å ¶ä»äººä»¥ä»»ä½å½¢å¼ä½¿ç¨ï¼å æ¬ä½ä¸éäºå ¨é¨æé¨åå°æ³é²ãå¤å¶ã -> -ææ£åï¼æ¬é®ä»¶ä¸çä¿¡æ¯ãå¦ææ¨éæ¶äºæ¬é®ä»¶ï¼è¯·æ¨ç«å³çµè¯æé®ä»¶éç¥å件人并å é¤æ¬ -> -é®ä»¶ï¼ -> -This e-mail and its attachments contain confidential information from -> -New H3C, which is intended only for the person or entity whose address -> -is listed above. Any use of the information contained herein in any -> -way (including, but not limited to, total or partial disclosure, -> -reproduction, or dissemination) by persons other than the intended -> -recipient(s) is prohibited. If you receive this e-mail in error, -> -please notify the sender by phone or email immediately and delete it! --- -Dr. David Alan Gilbert / address@hidden / Manchester, UK - |