OK, thanks, probably best to have detail of any other type of panic in a separate topic.
For the zio_notify_parent type, can you reproduce a panic with the steps suggested by elfpltfn?
Moderators: jhartley, MSR734, nola
BrianDieckman wrote:… what might be causing that pause in writes?
Interval Since Last Panic Report: 29610 sec
Panics Since Last Report: 4
Anonymous UUID: [redacted]
Tue Nov 6 14:30:36 2012
panic(cpu 1 caller 0xffffff7f81a830da): "zio_notify_parent: zero io_children [0, 0], err 0, 0xffffff8091b75570 0xffffff8091b75830 0xffffff8091b757f8\n"@/staging/zevo/src/uts/common/fs/zfs/zio.c:478
Backtrace (CPU 1), Frame : Return Address
0xffffff805bf2bd60 : 0xffffff8000204d15
0xffffff805bf2be60 : 0xffffff7f81a830da
0xffffff805bf2beb0 : 0xffffff7f81a81d31
0xffffff805bf2bee0 : 0xffffff7f81a7f369
0xffffff805bf2bf20 : 0xffffff7f819f068c
0xffffff805bf2bfa0 : 0xffffff80002c8527
Kernel Extensions in backtrace (with dependencies):
com.getgreenbytes.filesystem.zfs(2012.09.23)@0xffffff7f819e2000->0xffffff7f81b21fff
dependency: com.apple.iokit.IOStorageFamily(1.6.3)@0xffffff7f81156000
BSD process name corresponding to current thread: kernel_task
Mac OS version:
10K549
Kernel version:
Darwin Kernel Version 10.8.0: Tue Jun 7 16:32:41 PDT 2011; root:xnu-1504.15.3~1/RELEASE_X86_64
System model name: MacBookPro5,2 (Mac-F2268EC8)
System uptime in nanoseconds: 4390695757525
unloaded kexts:
com.apple.driver.AppleFileSystemDriver 2.0 (addr 0xffffff7f81170000, size 0x8192) - last unloaded 102371289785
loaded kexts:
com.vmware.kext.vmnet 3.1.2 - last loaded 29688592510
com.vmware.kext.vmioplug 3.1.2
com.vmware.kext.vmci 3.1.2
com.vmware.kext.vmx86 3.1.2
com.getgreenbytes.driver.zfs 2012.09.14
com.getgreenbytes.filesystem.zfs 2012.09.23
com.apple.driver.AppleHWSensor 1.9.3d0
com.apple.driver.AppleBluetoothMultitouch 54.3
com.apple.driver.AGPM 100.12.31
com.apple.filesystems.autofs 2.1.0
com.apple.driver.AppleMikeyHIDDriver 1.2.0
com.apple.driver.AppleHDA 2.0.5f14
com.apple.driver.AppleUpstreamUserClient 3.5.7
com.apple.driver.AppleMCCSControl 1.0.20
com.apple.driver.AppleMikeyDriver 2.0.5f14
com.apple.driver.AudioAUUC 1.57
com.apple.driver.SMCMotionSensor 3.0.1d2
com.apple.kext.AppleSMCLMU 1.5.2d10
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.AudioIPCDriver 1.1.6
com.apple.driver.AppleIntelPenrynProfile 17
com.apple.driver.ACPI_SMC_PlatformPlugin 4.7.0a1
com.apple.GeForce 6.3.6
com.apple.driver.AppleLPC 1.5.1
com.apple.driver.AppleGraphicsControl 2.10.6
com.apple.driver.AppleUSBTCButtons 201.6
com.apple.driver.AppleUSBTCKeyboard 201.6
com.apple.driver.AppleIRController 303.8
com.apple.iokit.SCSITaskUserClient 2.6.8
com.apple.driver.AppleFWOHCI 4.7.3
com.apple.driver.AirPortBrcm43224 428.42.4
com.apple.iokit.IOAHCIBlockStorage 1.6.4
com.apple.BootCache 31.1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
com.apple.nvenet 2.0.17
com.apple.driver.AppleUSBHub 4.2.4
com.apple.driver.AppleSmartBatteryManager 160.0.0
com.apple.driver.AppleAHCIPort 2.1.7
com.apple.driver.AppleUSBEHCI 4.2.4
com.apple.driver.AppleUSBOHCI 4.2.0
com.apple.driver.AppleEFINVRAM 1.4.0
com.apple.driver.AppleRTC 1.3.1
com.apple.driver.AppleHPET 1.5
com.apple.driver.AppleACPIButtons 1.3.6
com.apple.driver.AppleSMBIOS 1.7
com.apple.driver.AppleACPIEC 1.3.6
com.apple.driver.AppleAPIC 1.4
com.apple.driver.AppleIntelCPUPowerManagementClient 142.6.0
com.apple.security.sandbox 1
com.apple.security.quarantine 0
com.apple.nke.applicationfirewall 2.1.14
com.apple.driver.AppleIntelCPUPowerManagement 142.6.0
com.apple.driver.IOBluetoothHIDDriver 2.4.5f3
com.apple.driver.AppleMultitouchDriver 207.11
com.apple.driver.DspFuncLib 2.0.5f14
com.apple.driver.AppleProfileReadCounterAction 17
com.apple.driver.AppleSMBusController 1.0.10d0
com.apple.nvidia.nv50hal 6.3.6
com.apple.driver.AppleProfileTimestampAction 10
com.apple.driver.AppleProfileThreadInfoAction 14
com.apple.driver.AppleProfileRegisterStateAction 10
com.apple.driver.AppleProfileKEventAction 10
com.apple.driver.AppleProfileCallstackAction 20
com.apple.iokit.IOFireWireIP 2.0.3
com.apple.iokit.IOSurface 74.2
com.apple.iokit.IOBluetoothSerialManager 2.4.5f3
com.apple.iokit.IOSerialFamily 10.0.3
com.apple.iokit.IOAudioFamily 1.8.3fc2
com.apple.kext.OSvKernDSPLib 1.3
com.apple.driver.AppleHDAController 2.0.5f14
com.apple.iokit.IOHDAFamily 2.0.5f14
com.apple.iokit.AppleProfileFamily 41
com.apple.driver.AppleSMC 3.1.0d5
com.apple.driver.IOPlatformPluginFamily 4.7.0a1
com.apple.driver.AppleSMBusPCI 1.0.10d0
com.apple.NVDAResman 6.3.6
com.apple.driver.AppleBacklightExpert 1.0.1
com.apple.iokit.IONDRVSupport 2.2.1
com.apple.iokit.IOGraphicsFamily 2.2.1
com.apple.driver.AppleUSBMultitouch 207.7
com.apple.iokit.IOUSBHIDDriver 4.2.0
com.apple.driver.AppleUSBBluetoothHCIController 2.4.5f3
com.apple.iokit.IOBluetoothFamily 2.4.5f3
com.apple.iokit.IOSCSIBlockCommandsDevice 2.6.8
com.apple.driver.AppleUSBMergeNub 4.2.4
com.apple.iokit.IOUSBMassStorageClass 2.6.7
com.apple.driver.AppleUSBComposite 3.9.0
com.apple.iokit.IOSCSIMultimediaCommandsDevice 2.6.8
com.apple.iokit.IOBDStorageFamily 1.6
com.apple.iokit.IODVDStorageFamily 1.6
com.apple.iokit.IOCDStorageFamily 1.6.1
com.apple.driver.XsanFilter 402.1
com.apple.iokit.IOAHCISerialATAPI 1.2.6
com.apple.iokit.IOSCSIArchitectureModelFamily 2.6.8
com.apple.iokit.IOFireWireFamily 4.2.6
com.apple.iokit.IO80211Family 320.1
com.apple.iokit.IONetworkingFamily 1.10
com.apple.iokit.IOUSBUserClient 4.2.4
com.apple.iokit.IOAHCIFamily 2.0.6
com.apple.iokit.IOUSBFamily 4.2.4
com.apple.driver.AppleEFIRuntime 1.4.0
com.apple.driver.NVSMU 2.2.7
com.apple.iokit.IOHIDFamily 1.6.6
com.apple.iokit.IOSMBusFamily 1.1
com.apple.kext.AppleMatch 1.0.0d1
com.apple.security.TMSafetyNet 6
com.apple.driver.DiskImages 289.1
com.apple.iokit.IOStorageFamily 1.6.3
com.apple.driver.AppleACPIPlatform 1.3.6
com.apple.iokit.IOPCIFamily 2.6.5
com.apple.iokit.IOACPIFamily 1.3.0
vta wrote:Any update on this kernel panic? …