On 10/13/21 2:54 PM, Vojtech Juranek wrote: > Hi, > I'm trying to find the root cause for BZ #1898049 [1]. When setting up > Windows HA > cluster on Windows Server VMs run on top of oVirt, Windows cluster validator > runs couple of tests > and fails during test "Validate SCSI-3 Persistent Reservation" and one of the > VMs of > the cluster is paused with IO error. Disk definition is as follows: > > > <disk type='block' device='lun' sgio='unfiltered' snapshot='no'> > <driver name='qemu' type='raw' cache='none' error_policy='stop' > io='native'/> > <source dev='/dev/mapper/3600a09803830447a4f244c4657616f6f' index='1'> > <seclabel model='dac' relabel='no'/> > <reservations managed='yes'> > <source type='unix' > path='/var/lib/libvirt/qemu/domain-1-Windows-2016-2/pr-helper0.sock' > mode='client'/> > </reservations> > </source> > <backingStore/> > <target dev='sdb' bus='scsi'/> > <shareable/> > <alias name='ua-26b4975e-e1d4-4e27-b2c6-2ea0894a571b'/> > <address type='drive' controller='0' bus='0' target='0' unit='1'/> > </disk> > > and libvirt error I get is bellow [2]. > > When I try to create reservation from Windows VM manually, I get following > error > (but not sure I do it whole process correctly): > > .\sg_persist --out --register --param-sark=123abc e: > QEMU QEMU HARDDISK 2.5+ > Peripheral device type: disk > PR out (Register): command not supported > sg_persist failed: Illegal request, Invalid opcode > > > Do you have any ideas what could be wrong or how to determine > the root cause of this this issue? > > Thanks in advance. > Vojta > > > [1] https://bugzilla.redhat.com/1898049 > [2] libvirt debug log: > > 2021-10-12 11:43:25.148+0000: 2006427: debug : qemuMonitorEmitIOError:1243 : > mon=0x7fb02006a020 > 2021-10-12 11:43:25.148+0000: 2006427: info : virObjectRef:402 : OBJECT_REF: > obj=0x7fb02006a020 > 2021-10-12 11:43:25.148+0000: 2006427: info : virObjectRef:402 : OBJECT_REF: > obj=0x7fafd0130020 > 2021-10-12 11:43:25.148+0000: 2000208: info : virObjectRef:402 : OBJECT_REF: > obj=0x7fafd010d340 > 2021-10-12 11:43:25.148+0000: 2006427: info : virObjectNew:258 : OBJECT_NEW: > obj=0x7fb020082590 classname=virDomainEventIOError > 2021-10-12 11:43:25.148+0000: 2000208: info : vir_object_finalize:321 : > OBJECT_DISPOSE: obj=0x7fb020082500 > 2021-10-12 11:43:25.148+0000: 2006427: info : virObjectNew:258 : OBJECT_NEW: > obj=0x7fb020082620 classname=virDomainEventIOError > 2021-10-12 11:43:25.148+0000: 2000208: info : virObjectUnref:380 : > OBJECT_UNREF: obj=0x7fb020082500 > 2021-10-12 11:43:25.148+0000: 2006427: debug : qemuProcessHandleIOError:907 : > Transitioned guest Windows-2016-2 to paused state due to IO error > 2021-10-12 11:43:25.148+0000: 2000208: info : virObjectUnref:380 : > OBJECT_UNREF: obj=0x7fafd010d340 > 2021-10-12 11:43:25.148+0000: 2006427: info : virObjectNew:258 : OBJECT_NEW: > obj=0x7fafbc1fb8c0 classname=virDomainEventLifecycle > 2021-10-12 11:43:25.148+0000: 2006427: debug : virDomainLockProcessPause:204 > : plugin=0x7fafd01272a0 dom=0x7fb01400f5e0 state=0x7fb02401d768 > 2021-10-12 11:43:25.148+0000: 2006427: debug : virDomainLockManagerNew:134 : > plugin=0x7fafd01272a0 dom=0x7fb01400f5e0 withResources=1 > 2021-10-12 11:43:25.148+0000: 2006427: debug : > virLockManagerPluginGetDriver:276 : plugin=0x7fafd01272a0 > 2021-10-12 11:43:25.148+0000: 2006427: debug : virLockManagerNew:300 : > driver=0x7fafd444a000 type=0 nparams=5 params=0x7fafd77de640 flags=0x0 > 2021-10-12 11:43:25.148+0000: 2006427: debug : virLockManagerLogParams:97 : > key=uuid type=uuid value=70eee88c-ba2c-4c6c-bd51-c2b663db27f8 > 2021-10-12 11:43:25.148+0000: 2006427: debug : virLockManagerLogParams:90 : > key=name type=string value=Windows-2016-2 > 2021-10-12 11:43:25.148+0000: 2006427: debug : virLockManagerLogParams:78 : > key=id type=uint value=1 > 2021-10-12 11:43:25.148+0000: 2006427: debug : virLockManagerLogParams:78 : > key=pid type=uint value=2006418 > 2021-10-12 11:43:25.148+0000: 2006427: debug : virLockManagerLogParams:93 : > key=uri type=cstring value=(null) > 2021-10-12 11:43:25.148+0000: 2006427: debug : virDomainLockManagerNew:146 : > Adding leases > 2021-10-12 11:43:25.148+0000: 2006427: debug : virDomainLockManagerNew:151 : > Adding disks > 2021-10-12 11:43:25.149+0000: 2006427: debug : > virDomainLockManagerAddImage:90 : Add disk > /rhev/data-center/mnt/blockSD/7c4f09b6-9e87-436f-bda9-22d1f0b50955/images/f5d6e074-dfe9-462d-8cfd-3e14b0eb5aea/766e36b2-84a6-43e7-a48b-a5f47e669860 > 2021-10-12 11:43:25.149+0000: 2006427: debug : virLockManagerAddResource:326 > : lock=0x7fafbc19e250 type=0 > name=/rhev/data-center/mnt/blockSD/7c4f09b6-9e87-436f-bda9-22d1f0b50955/images/f5d6e074-dfe9-462d-8cfd-3e14b0eb5aea/766e36b2-84a6-43e7-a48b-a5f47e669860 > nparams=0 params=(nil) flags=0x0 > 2021-10-12 11:43:25.149+0000: 2006427: debug : > virDomainLockManagerAddImage:90 : Add disk > /dev/mapper/3600a09803830447a4f244c4657616f6f > 2021-10-12 11:43:25.149+0000: 2006427: debug : virLockManagerAddResource:326 > : lock=0x7fafbc19e250 type=0 > name=/dev/mapper/3600a09803830447a4f244c4657616f6f nparams=0 params=(nil) > flags=0x2 > 2021-10-12 11:43:25.149+0000: 2006427: debug : virLockManagerRelease:359 : > lock=0x7fafbc19e250 state=0x7fb02401d768 flags=0x0 > 2021-10-12 11:43:25.149+0000: 2006427: debug : virLockManagerFree:381 : > lock=0x7fafbc19e250 > 2021-10-12 11:43:25.149+0000: 2006427: debug : qemuProcessHandleIOError:920 : > Preserving lock state '<null>' > 2021-10-12 11:43:25.150+0000: 2006427: info : virObjectUnref:380 : > OBJECT_UNREF: obj=0x7fafd0130020 > 2021-10-12 11:43:25.150+0000: 2006427: info : virObjectUnref:380 : > OBJECT_UNREF: obj=0x7fb02006a020 > 2021-10-12 11:43:25.150+0000: 2000208: info : virObjectRef:402 : OBJECT_REF: > obj=0x7fafd010d340 > 2021-10-12 11:43:25.150+0000: 2000208: info : vir_object_finalize:321 : > OBJECT_DISPOSE: obj=0x7fb020082590 > 2021-10-12 11:43:25.150+0000: 2006427: info : virObjectRef:402 : OBJECT_REF: > obj=0x7fb02006a020 > 2021-10-12 11:43:25.150+0000: 2000208: info : virObjectUnref:380 : > OBJECT_UNREF: obj=0x7fb020082590 > 2021-10-12 11:43:25.150+0000: 2006427: info : virObjectUnref:380 : > OBJECT_UNREF: obj=0x7fb02006a020 > 2021-10-12 11:43:25.150+0000: 2000208: info : virObjectNew:258 : OBJECT_NEW: > obj=0x564a89a4cc60 classname=virDomain > 2021-10-12 11:43:25.150+0000: 2006427: info : virObjectUnref:380 : > OBJECT_UNREF: obj=0x7fb02006a020 > 2021-10-12 11:43:25.150+0000: 2000208: info : virObjectRef:402 : OBJECT_REF: > obj=0x7fafd0018ca0 > 2021-10-12 11:43:25.150+0000: 2000208: info : virObjectRef:402 : OBJECT_REF: > obj=0x564a89978df0 > 2021-10-12 11:43:25.150+0000: 2000208: debug : > virAccessManagerCheckDomain:238 : manager=0x564a89978df0(name=stack) > driver=QEMU domain=0x7ffd2c677010 perm=0 > 2021-10-12 11:43:25.150+0000: 2000208: debug : > virAccessManagerCheckDomain:238 : manager=0x564a89978e50(name=none) > driver=QEMU domain=0x7ffd2c677010 perm=0 > 2021-10-12 11:43:25.150+0000: 2000208: info : virObjectUnref:380 : > OBJECT_UNREF: obj=0x564a89978df0 > 2021-10-12 11:43:25.150+0000: 2000208: debug : > remoteRelayDomainEventIOErrorReason:529 : Relaying domain io error > Windows-2016-2 1 /dev/mapper/3600a09803830447a4f244c4657616f6f > ua-26b4975e-e1d4-4e27-b2c6-2ea0894a571b 1 , callback 3 >
Unfortunately, you cut off the log a bit early/late; there should be a message from qemu's monitor mentioning BLOCK_IO_ERROR; Can you check your logs please? Michal
