Hi there,
I was trying to test performance using a USB pendrive as L2ARC cache for my pool, but after adding it, it panics.
Mountain Lion 10.8.2 and ZEVO Community Edition 1.1.1
Just to let you know I tried several different USB pendrives.
Cheers.
Moderators: jhartley, MSR734, nola
si-ghan-bi wrote:I tried only one and it's still working fine. Can you give additional info about your configuration, like drives and commands issued?
zfs list
NAME USED AVAIL REFER MOUNTPOINT
ZFSPool 423Gi 93,2Gi 132Ki /Volumes/ZFSPool
ZFSPool/Parallels 15,0Gi 93,2Gi 15,0Gi /Volumes/ZFSPool/Parallels
ZFSPool/Users 22,9Gi 93,2Gi 22,3Gi /Users
ZFSPool/local 100Mi 93,2Gi 99,8Mi /Volumes/ZFSPool/local
ZFSPool/media 385Gi 93,2Gi 385Gi /Volumes/ZFSPool/media
zpool add ZFSPool cache /dev/disk4
macbookpro08-centrim:~ gjp22$ zpool history zhandy | grep 2012-11
2012-11-02.18:07:06 zpool scrub zhandy
2012-11-02.20:08:37 zpool add zhandy cache /dev/disk5
2012-11-02.20:08:49 zpool online zhandy GPTE_EC9A371E-C089-4E64-A8AA-F270CB9FB4B6
macbookpro08-centrim:~ gjp22$ sudo zpool status -v zhandy
pool: zhandy
state: ONLINE
scan: scrub repaired 0 in 13h23m with 0 errors on Sat Nov 3 07:30:53 2012
config:
NAME STATE READ WRITE CKSUM
zhandy ONLINE 0 0 0
GPTE_1928482A-7FE4-482D-B692-3EC6B03159BA ONLINE 0 0 0 at disk3s2
cache
GPTE_EC9A371E-C089-4E64-A8AA-F270CB9FB4B6 ONLINE 0 0 0 at disk2s2
errors: No known data errors
macbookpro08-centrim:~ gjp22$
macbookpro08-centrim:~ gjp22$ zpool list
NAME SIZE ALLOC FREE CAP HEALTH ALTROOT
gjp22 572Gi 382Gi 190Gi 66% ONLINE -
tall 1.82Ti 1.78Ti 34.9Gi 98% ONLINE -
zhandy 592Gi 506Gi 86.1Gi 85% ONLINE -
Store n Go Drive:
Capacity: 4.02 GB (4,023,386,112 bytes)
Removable Media: Yes
Detachable Drive: Yes
BSD Name: disk2
Product ID: 0x0238
Vendor ID: 0x18a5
Version: 11.00
Serial Number: 361120100079078
Speed: Up to 480 Mb/sec
Manufacturer: Verbatim
Location ID: 0x24100000 / 2
Current Available (mA): 500
Current Required (mA): 500
Partition Map Type: GPT (GUID Partition Table)
S.M.A.R.T. status: Not Supported
Volumes:
disk2s1:
Capacity: 209.7 MB (209,715,200 bytes)
BSD Name: disk2s1
Content: EFI
disk2s2:
Capacity: 3.68 GB (3,679,412,224 bytes)
BSD Name: disk2s2
Content: ZFS
macbookpro08-centrim:~ gjp22$ zpool get all zhandy
NAME PROPERTY VALUE SOURCE
zhandy size 592Gi -
zhandy capacity 85% -
zhandy altroot - default
zhandy health ONLINE -
zhandy guid 4688397874579579662 default
zhandy version 28 default
zhandy failmode continue default
zhandy listsnapshots off default
zhandy autoexpand off default
zhandy free 86.1Gi -
zhandy allocated 506Gi -
zhandy readonly off -
zhandy ashift 0 default
macbookpro08-centrim:~ gjp22$ zfs get all zhandy
NAME PROPERTY VALUE SOURCE
zhandy type filesystem -
zhandy creation Wed Mar 14 17:29 2012 -
zhandy used 506Gi -
zhandy available 76.9Gi -
zhandy referenced 409Gi -
zhandy compressratio 1.16x -
zhandy mounted yes -
zhandy quota none default
zhandy reservation none default
zhandy recordsize 128Ki default
zhandy mountpoint /Volumes/zhandy default
zhandy checksum on default
zhandy compression on local
zhandy atime off local
zhandy devices on default
zhandy exec on default
zhandy setuid on default
zhandy readonly off default
zhandy snapdir visible local
zhandy canmount on default
zhandy copies 1 local
zhandy version 5 -
zhandy utf8only off -
zhandy normalization none -
zhandy casesensitivity insensitive -
zhandy refquota none default
zhandy refreservation none default
zhandy primarycache all default
zhandy secondarycache all default
zhandy usedbysnapshots 46.3Gi -
zhandy usedbydataset 409Gi -
zhandy usedbychildren 50.3Gi -
zhandy usedbyrefreservation 0 -
zhandy logbias latency default
grahamperrin wrote:Please paste the content of one of the .panic files.
Wed Oct 31 22:27:12 2012
panic(cpu 0 caller 0xffffff8004c43d8e): "a freed zone element has been modified in zone: kqueue"@/SourceCache/xnu/xnu-2050.18.24/osfmk/kern/zalloc.c:219
Backtrace (CPU 0), Frame : Return Address
0xffffff807d1f3d50 : 0xffffff8004c1d626
0xffffff807d1f3dc0 : 0xffffff8004c43d8e
0xffffff807d1f3e00 : 0xffffff8004c435d2
0xffffff807d1f3ee0 : 0xffffff8004f4dde6
0xffffff807d1f3f10 : 0xffffff8004f4e26f
0xffffff807d1f3f50 : 0xffffff8004fe182a
0xffffff807d1f3fb0 : 0xffffff8004cced33
BSD process name corresponding to current thread: backupd-helper
Mac OS version:
12C60
Kernel version:
Darwin Kernel Version 12.2.0: Sat Aug 25 00:48:52 PDT 2012; root:xnu-2050.18.24~1/RELEASE_X86_64
Kernel UUID: 69A5853F-375A-3EF4-9247-478FD0247333
Kernel slide: 0x0000000004a00000
Kernel text base: 0xffffff8004c00000
System model name: iMac9,1 (Mac-F2218EA9)
System uptime in nanoseconds: 25981216129
last loaded kext at 21728252354: com.apple.driver.AGPM 100.12.69 (addr 0xffffff7f86ef4000, size 90112)
loaded kexts:
com.Cycling74.driver.Soundflower 1.5.3
com.getgreenbytes.driver.zfs 2012.09.14
com.getgreenbytes.filesystem.zfs 2012.09.23
com.rogueamoeba.InstantOn 5.0.2
com.apple.driver.AGPM 100.12.69
com.apple.driver.AppleTyMCEDriver 1.0.2d2
com.apple.driver.AppleHDAHardwareConfigDriver 2.3.1f2
com.apple.driver.AppleHDA 2.3.1f2
com.apple.driver.AppleMikeyHIDDriver 122
com.apple.iokit.IOBluetoothUSBDFU 4.0.9f33
com.apple.iokit.BroadcomBluetoothHCIControllerUSBTransport 4.0.9f33
com.apple.driver.AudioAUUC 1.60
com.apple.driver.AppleLPC 1.6.0
com.apple.iokit.IOUserEthernet 1.0.0d1
com.apple.iokit.IOBluetoothSerialManager 4.0.9f33
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.ApplePolicyControl 3.2.11
com.apple.driver.AppleMikeyDriver 2.3.1f2
com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0
com.apple.driver.AppleMuxControl 3.2.11
com.apple.driver.AppleBacklight 170.2.3
com.apple.filesystems.autofs 3.0
com.apple.driver.AppleUpstreamUserClient 3.5.10
com.apple.driver.AppleMCCSControl 1.0.33
com.apple.GeForce 8.0.0
com.apple.driver.AppleFireWireStorage 3.1.0
com.apple.driver.initioFWBridge 3.1.0
com.apple.driver.IOFireWireSerialBusProtocolSansPhysicalUnit 3.1.0
com.apple.driver.LSI_FW_500 3.1.0
com.apple.driver.Oxford_Semi 3.1.0
com.apple.driver.StorageLynx 3.1.0
com.apple.driver.AppleIRController 320.15
com.apple.driver.AppleFileSystemDriver 3.0.1
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
com.apple.BootCache 34
com.apple.iokit.SCSITaskUserClient 3.5.1
com.apple.driver.XsanFilter 404
com.apple.iokit.IOAHCIBlockStorage 2.2.2
com.apple.driver.AirPort.Brcm4331 602.15.22
com.apple.driver.AppleFWOHCI 4.9.6
com.apple.driver.AppleAHCIPort 2.4.1
com.apple.nvenet 2.0.19
com.apple.driver.AppleUSBHub 5.2.5
com.apple.driver.AppleEFINVRAM 1.6.1
com.apple.driver.AppleUSBEHCI 5.4.0
com.apple.driver.AppleUSBOHCI 5.2.5
com.apple.driver.AppleHPET 1.7
com.apple.driver.AppleRTC 1.5
com.apple.driver.AppleACPIButtons 1.6
com.apple.driver.AppleSMBIOS 1.9
com.apple.driver.AppleACPIEC 1.6
com.apple.driver.AppleAPIC 1.6
com.apple.driver.AppleIntelCPUPowerManagementClient 196.0.0
com.apple.nke.applicationfirewall 4.0.39
com.apple.security.quarantine 2
com.apple.driver.AppleIntelCPUPowerManagement 196.0.0
com.apple.driver.DspFuncLib 2.3.1f2
com.apple.iokit.IOFireWireIP 2.2.5
com.apple.iokit.AppleBluetoothHCIControllerUSBTransport 4.0.9f33
com.apple.driver.AppleHDAController 2.3.1f2
com.apple.iokit.IOHDAFamily 2.3.1f2
com.apple.iokit.IOAudioFamily 1.8.9fc10
com.apple.kext.OSvKernDSPLib 1.6
com.apple.iokit.IOSurface 86.0.3
com.apple.iokit.IOSerialFamily 10.0.6
com.apple.iokit.IOBluetoothFamily 4.0.9f33
com.apple.driver.AppleSMC 3.1.4d2
com.apple.driver.IOPlatformPluginLegacy 1.0.0
com.apple.driver.IOPlatformPluginFamily 5.2.0d16
com.apple.driver.AppleSMBusPCI 1.0.10d0
com.apple.driver.AppleGraphicsControl 3.2.11
com.apple.driver.AppleBacklightExpert 1.0.4
com.apple.kext.triggers 1.0
com.apple.driver.AppleSMBusController 1.0.10d0
com.apple.nvidia.nv50hal 8.0.0
com.apple.NVDAResman 8.0.0
com.apple.iokit.IONDRVSupport 2.3.5
com.apple.iokit.IOGraphicsFamily 2.3.5
com.apple.iokit.IOSCSIBlockCommandsDevice 3.5.1
com.apple.iokit.IOFireWireSerialBusProtocolTransport 2.1.1
com.apple.iokit.IOFireWireSBP2 4.2.0
com.apple.driver.AppleUSBHIDKeyboard 165.5
com.apple.driver.AppleHIDKeyboard 165.5
com.apple.iokit.IOUSBHIDDriver 5.2.5
com.apple.driver.AppleUSBMergeNub 5.2.5
com.apple.driver.AppleUSBComposite 5.2.5
com.apple.iokit.IOSCSIMultimediaCommandsDevice 3.5.1
com.apple.iokit.IOBDStorageFamily 1.7
com.apple.iokit.IODVDStorageFamily 1.7.1
com.apple.iokit.IOCDStorageFamily 1.7.1
com.apple.iokit.IOAHCISerialATAPI 2.5.0
com.apple.iokit.IOSCSIArchitectureModelFamily 3.5.1
com.apple.iokit.IO80211Family 500.15
com.apple.iokit.IOFireWireFamily 4.5.5
com.apple.iokit.IOAHCIFamily 2.2.1
com.apple.iokit.IONetworkingFamily 3.0
com.apple.iokit.IOUSBUserClient 5.2.5
com.apple.iokit.IOUSBFamily 5.4.0
com.apple.driver.NVSMU 2.2.9
com.apple.driver.AppleEFIRuntime 1.6.1
com.apple.iokit.IOHIDFamily 1.8.0
com.apple.iokit.IOSMBusFamily 1.1
com.apple.security.sandbox 220
com.apple.kext.AppleMatch 1.0.0d1
com.apple.security.TMSafetyNet 7
com.apple.driver.DiskImages 344
com.apple.iokit.IOStorageFamily 1.8
com.apple.driver.AppleKeyStore 28.21
com.apple.driver.AppleACPIPlatform 1.6
com.apple.iokit.IOPCIFamily 2.7.2
com.apple.iokit.IOACPIFamily 1.4
com.apple.kec.corecrypto 1.0
macbookpro08-centrim:~ gjp22$ sudo launchctl list | grep mtm
Password:
macbookpro08-centrim:~ gjp22$ sudo launchctl list | grep backup
- 0 com.apple.var-db-dslocal-backup
- 0 com.apple.backupd
- 0 com.apple.backupd-wake
- 0 com.apple.backupd-auto
- 0 com.apple.backupd-attach
macbookpro08-centrim:~ gjp22$ sudo launchctl list com.apple.backupd
{
"Label" = "com.apple.backupd";
"LimitLoadToSessionType" = "System";
"OnDemand" = true;
"LastExitStatus" = 0;
"TimeOut" = 30;
"Program" = "/System/Library/CoreServices/backupd";
"EnableTransactions" = true;
"MachServices" = {
"com.apple.backupd" = mach-port-object;
"com.apple.backupd.xpc" = mach-port-object;
"com.apple.backupd-status" = mach-port-object;
"com.apple.backupd.sandbox.xpc" = mach-port-object;
};
};
macbookpro08-centrim:~ gjp22$ sudo launchctl list com.apple.backupd-wake
{
"Label" = "com.apple.backupd-wake";
"LimitLoadToSessionType" = "System";
"OnDemand" = true;
"LastExitStatus" = 0;
"TimeOut" = 30;
"ProgramArguments" = (
"/System/Library/CoreServices/backupd.bundle/Contents/Resources/backupd-helper";
"-wake";
);
"EnableTransactions" = true;
};
macbookpro08-centrim:~ gjp22$ sudo launchctl list com.apple.backupd-attach
{
"Label" = "com.apple.backupd-attach";
"LimitLoadToSessionType" = "System";
"OnDemand" = true;
"LastExitStatus" = 0;
"TimeOut" = 30;
"ProgramArguments" = (
"/System/Library/CoreServices/backupd.bundle/Contents/Resources/backupd-helper";
"-attach";
);
"EnableTransactions" = true;
};
macbookpro08-centrim:~ gjp22$ sw_vers
ProductName: Mac OS X
ProductVersion: 10.8.2
BuildVersion: 12C60
macbookpro08-centrim:~ gjp22$
sudo launchctl list com.apple.backupd-attach
amteza wrote:…
panic(cpu 0 caller 0xffffff8004c43d8e): "a freed zone element has been modified in zone: kqueue"@/SourceCache/xnu/xnu-2050.18.24/osfmk/kern/zalloc.c:219
…
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