** Changed in: linux (Ubuntu) Status: Incomplete => Opinion ** Changed in: linux (Ubuntu) Status: Opinion => Incomplete
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1794641 Title: Slow boot caused by unresponsive internal sd card reader Status in linux package in Ubuntu: Confirmed Bug description: Running Ubuntu 18.04 / Mac OS High Sierra Dual Boot on Macbook Pro 11,1. I've had a long standing kernel problem, that is still present for Ubuntu's linux-generic 4.15.0-34 kernel. Since roughly December the system has two kinds of boots: good and bad. I had been running 16.04 until a few days ago. I was hoping an 18.04 update would get rid of this problem. The problem remains, both with the canonical's 4.15 generic kernel and the 4.19 rc4 kernel. I even updated Mac OS to High Sierra in hopes that would update any potential firmware updates might resolve the issue. No dice. Hope this bug report can get the ball rolling. The Boots-------------- Good Boot: 5 seconds from power on chime to refind bootmanager, 5 seconds to kernel space, 10-15 userspace. Bad Boot: it takes about 20-30 to get to my boot manager after I select the kernel to use, it takes roughly 50 seconds, most of that time is spent with the kernel trying to assign an address to usb 2-3: my computer's SD Card Reader. Something prevents it from doing so and it gives up after trying all 4 usb ports twice. (Eats 40 seconds). On a Good Boot the SD Card Reader works just fine. On a Bad Boot it is completely nonfunctional. When are Good Boot and Bad Boots?------------- Cold Reboots are always Bad. After a Bad Boot, a warm reboot is always Good. A warm reboot after a Good boot is always Bad. I've compared the dmesg logs between the different boots and they are quite different. Something in the shutdown/reboot process is really altering how the kernel behaves. Since the slowdown starts before the boot manager I've been suspicious of the EFI. Checking EFI variables between these two boots shows an EFI variable is present after a good boot that is not present after a bad boot: usb-cr-rec-7c436110-ab2a- 4bbb-a880-fe41995c9f82. This appears to be a Mac specific setting. I don't know what it does, but I can confirm that speeds up the boot process when present, regardless of which operating system I boot. I'm aware this might be an EFI issue that I might have to talk to Apple about. However, Apple's kernel seems to handle the SD card reader gracefully, rather than leave a 40 unresponsive blank screen whilst booting. I have attached the slow boot dmesg logs for Canonical's 4.15.0-34 kernel. The big gaps of kernel time are generally accompanied by lines like usb 2-3: device not accepting address 4, error -62. I'd like to attach files for for current 4.15 Ubuntu and 4.19 Mainline fast and slow boots, but there only seems to be one attachment allowed. General info ========== uname -all ========== Linux james-MacBookPro 4.15.0-34-generic #37-Ubuntu SMP Mon Aug 27 15:21:48 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux ========== lspci -vvnn ========== 00:00.0 Host bridge [0600]: Intel Corporation Haswell-ULT DRAM Controller [8086:0a04] (rev 09) Subsystem: Apple Inc. Haswell-ULT DRAM Controller [106b:011a] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx- Latency: 0 Capabilities: <access denied> Kernel driver in use: hsw_uncore 00:02.0 VGA compatible controller [0300]: Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a2e] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Apple Inc. Haswell-ULT Integrated Graphics Controller [106b:011a] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 65 Region 0: Memory at b0000000 (64-bit, non-prefetchable) [size=4M] Region 2: Memory at a0000000 (64-bit, prefetchable) [size=256M] Region 4: I/O ports at 2000 [size=64] [virtual] Expansion ROM at 000c0000 [disabled] [size=128K] Capabilities: <access denied> Kernel driver in use: i915 Kernel modules: i915 00:03.0 Audio device [0403]: Intel Corporation Haswell-ULT HD Audio Controller [8086:0a0c] (rev 09) Subsystem: Apple Inc. Haswell-ULT HD Audio Controller [106b:011a] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin A routed to IRQ 69 Region 0: Memory at b0a10000 (64-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: snd_hda_intel Kernel modules: snd_hda_intel 00:14.0 USB controller [0c03]: Intel Corporation 8 Series USB xHCI HC [8086:9c31] (rev 04) (prog-if 30 [XHCI]) Subsystem: Intel Corporation Apple MacBookAir6,2 / MacBookPro11,1 [8086:7270] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 48 Region 0: Memory at b0a00000 (64-bit, non-prefetchable) [size=64K] Capabilities: <access denied> Kernel driver in use: xhci_hcd 00:16.0 Communication controller [0780]: Intel Corporation 8 Series HECI #0 [8086:9c3a] (rev 04) Subsystem: Intel Corporation 8 Series HECI [8086:7270] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 66 Region 0: Memory at b0a2a100 (64-bit, non-prefetchable) [size=32] Capabilities: <access denied> Kernel driver in use: mei_me Kernel modules: mei_me 00:1b.0 Audio device [0403]: Intel Corporation 8 Series HD Audio Controller [8086:9c20] (rev 04) Subsystem: Intel Corporation 8 Series HD Audio Controller [8086:7270] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin A routed to IRQ 68 Region 0: Memory at b0a14000 (64-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: snd_hda_intel Kernel modules: snd_hda_intel 00:1c.0 PCI bridge [0604]: Intel Corporation 8 Series PCI Express Root Port 1 [8086:9c10] (rev e4) (prog-if 00 [Normal decode]) Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin A routed to IRQ 16 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> Kernel driver in use: pcieport Kernel modules: shpchp 00:1c.1 PCI bridge [0604]: Intel Corporation 8 Series PCI Express Root Port 2 [8086:9c12] (rev e4) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin B routed to IRQ 17 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 Memory behind bridge: b0800000-b09fffff Prefetchable memory behind bridge: 0000000090000000-000000009fffffff Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> Kernel driver in use: pcieport Kernel modules: shpchp 00:1c.2 PCI bridge [0604]: Intel Corporation 8 Series PCI Express Root Port 3 [8086:9c14] (rev e4) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin C routed to IRQ 18 Bus: primary=00, secondary=03, subordinate=03, sec-latency=0 Memory behind bridge: b0400000-b06fffff Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> Kernel driver in use: pcieport Kernel modules: shpchp 00:1c.4 PCI bridge [0604]: Intel Corporation 8 Series PCI Express Root Port 5 [8086:9c18] (rev e4) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin A routed to IRQ 16 Bus: primary=00, secondary=05, subordinate=9b, sec-latency=0 I/O behind bridge: 00003000-00005fff Memory behind bridge: b0b00000-bcbfffff Prefetchable memory behind bridge: 00000000bcc00000-00000000c8bfffff Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> Kernel driver in use: pcieport Kernel modules: shpchp 00:1c.5 PCI bridge [0604]: Intel Corporation 8 Series PCI Express Root Port 6 [8086:9c1a] (rev e4) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin B routed to IRQ 17 Bus: primary=00, secondary=04, subordinate=04, sec-latency=0 Memory behind bridge: b0700000-b07fffff Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> Kernel driver in use: pcieport Kernel modules: shpchp 00:1f.0 ISA bridge [0601]: Intel Corporation 8 Series LPC Controller [8086:9c43] (rev 04) Subsystem: Intel Corporation 8 Series LPC Controller [8086:7270] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Capabilities: <access denied> Kernel driver in use: lpc_ich Kernel modules: lpc_ich 00:1f.3 SMBus [0c05]: Intel Corporation 8 Series SMBus Controller [8086:9c22] (rev 04) Subsystem: Intel Corporation 8 Series SMBus Controller [8086:7270] Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin C routed to IRQ 0 Region 0: Memory at b0a2a000 (64-bit, non-prefetchable) [size=256] Region 4: I/O ports at efa0 [size=32] Kernel modules: i2c_i801 02:00.0 Multimedia controller [0480]: Broadcom Limited 720p FaceTime HD Camera [14e4:1570] Subsystem: Broadcom Limited 720p FaceTime HD Camera [14e4:1570] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin A routed to IRQ 67 Region 0: Memory at b0900000 (64-bit, non-prefetchable) [size=64K] Region 2: Memory at 90000000 (64-bit, prefetchable) [size=256M] Region 4: Memory at b0800000 (64-bit, non-prefetchable) [size=1M] Capabilities: <access denied> Kernel driver in use: bdc-pci Kernel modules: bdc_pci 03:00.0 Network controller [0280]: Broadcom Limited BCM4360 802.11ac Wireless Network Adapter [14e4:43a0] (rev 03) Subsystem: Apple Inc. BCM4360 802.11ac Wireless Network Adapter [106b:0112] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort+ <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin A routed to IRQ 18 Region 0: Memory at b0600000 (64-bit, non-prefetchable) [size=32K] Region 2: Memory at b0400000 (64-bit, non-prefetchable) [size=2M] Capabilities: <access denied> Kernel driver in use: wl Kernel modules: bcma, wl 04:00.0 SATA controller [0106]: Samsung Electronics Co Ltd Apple PCIe SSD [144d:1600] (rev 01) (prog-if 01 [AHCI 1.0]) Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin A routed to IRQ 16 Region 5: Memory at b0700000 (32-bit, non-prefetchable) [size=8K] Expansion ROM at b0710000 [disabled] [size=64K] Capabilities: <access denied> Kernel driver in use: ahci Kernel modules: ahci 05:00.0 PCI bridge [0604]: Intel Corporation DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013] [8086:156d] (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin A routed to IRQ 42 Bus: primary=05, secondary=06, subordinate=6b, sec-latency=0 I/O behind bridge: 00003000-00004fff Memory behind bridge: b0b00000-b8bfffff Prefetchable memory behind bridge: 00000000bcc00000-00000000c4bfffff Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> Kernel driver in use: pcieport Kernel modules: shpchp 06:00.0 PCI bridge [0604]: Intel Corporation DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013] [8086:156d] (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin A routed to IRQ 43 Bus: primary=06, secondary=07, subordinate=07, sec-latency=0 Memory behind bridge: b0b00000-b0bfffff Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> Kernel driver in use: pcieport Kernel modules: shpchp 06:03.0 PCI bridge [0604]: Intel Corporation DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013] [8086:156d] (prog-if 00 [Normal decode]) Physical Slot: 2 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin A routed to IRQ 44 Bus: primary=06, secondary=08, subordinate=38, sec-latency=0 I/O behind bridge: 00003000-00003fff Memory behind bridge: b0c00000-b4bfffff Prefetchable memory behind bridge: 00000000bcc00000-00000000c0bfffff Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> Kernel driver in use: pcieport Kernel modules: shpchp 06:04.0 PCI bridge [0604]: Intel Corporation DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013] [8086:156d] (prog-if 00 [Normal decode]) Physical Slot: 3 Control: I/O- Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin A routed to IRQ 45 Bus: primary=06, secondary=39, subordinate=39, sec-latency=0 Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> Kernel driver in use: pcieport Kernel modules: shpchp 06:05.0 PCI bridge [0604]: Intel Corporation DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013] [8086:156d] (prog-if 00 [Normal decode]) Physical Slot: 4 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin A routed to IRQ 46 Bus: primary=06, secondary=3a, subordinate=6a, sec-latency=0 I/O behind bridge: 00004000-00004fff Memory behind bridge: b4c00000-b8bfffff Prefetchable memory behind bridge: 00000000c0c00000-00000000c4bfffff Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> Kernel driver in use: pcieport Kernel modules: shpchp 06:06.0 PCI bridge [0604]: Intel Corporation DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013] [8086:156d] (prog-if 00 [Normal decode]) Physical Slot: 5 Control: I/O- Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin A routed to IRQ 47 Bus: primary=06, secondary=6b, subordinate=6b, sec-latency=0 Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> Kernel driver in use: pcieport Kernel modules: shpchp 07:00.0 System peripheral [0880]: Intel Corporation DSL5520 Thunderbolt 2 NHI [Falcon Ridge 4C 2013] [8086:156c] Subsystem: Device [2222:1111] Physical Slot: 0 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin A routed to IRQ 16 Region 0: Memory at b0b00000 (32-bit, non-prefetchable) [size=256K] Region 1: Memory at b0b40000 (32-bit, non-prefetchable) [size=4K] Capabilities: <access denied> Kernel driver in use: thunderbolt Kernel modules: thunderbolt ============ lshw ============ james-macbookpro description: Notebook product: MacBookPro11,1 (System SKU#) vendor: Apple Inc. version: 1.0 serial: C02ND8GCG3QJ width: 64 bits capabilities: smbios-2.4 dmi-2.4 smp vsyscall32 configuration: boot=normal chassis=notebook family=Mac sku=System SKU# uuid=9D0506A0-9B76-9351-B29D-5D0996CF86AF *-core description: Motherboard product: Mac-189A3D4F975D5FFC vendor: Apple Inc. physical id: 0 version: MacBookPro11,1 serial: C0243660BG3G3LH1S slot: Part Component *-cpu description: CPU product: Intel(R) Core(TM) i5-4278U CPU @ 2.60GHz vendor: Intel Corp. physical id: 0 bus info: cpu@0 version: Intel(R) Core(TM) i5-4278U CPU @ 2.60GHz serial: To Be Filled By O.E.M. slot: U3E1 size: 3099MHz capacity: 3100MHz width: 64 bits clock: 25MHz capabilities: fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp x86-64 constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm ida arat pln pts flush_l1d cpufreq *-cache:0 description: L1 cache physical id: 2 size: 64KiB capacity: 64KiB capabilities: asynchronous internal write-back instruction configuration: level=1 *-cache:1 description: L2 cache physical id: 3 size: 512KiB capacity: 512KiB capabilities: asynchronous internal write-back unified configuration: level=2 *-cache:2 description: L3 cache physical id: 4 size: 3MiB capacity: 3MiB capabilities: asynchronous internal write-back unified configuration: level=3 *-cache description: L1 cache physical id: 1 size: 64KiB capacity: 64KiB capabilities: asynchronous internal write-back data configuration: level=1 *-memory description: System Memory physical id: 5 slot: System board or motherboard size: 8GiB *-bank:0 description: SODIMM DDR3 Synchronous 1600 MHz (0.6 ns) product: 0x000000000000000000000000000000000000 vendor: AMI physical id: 0 serial: 0x00000000 slot: DIMM0 size: 4GiB clock: 1600MHz (0.6ns) *-bank:1 description: SODIMM DDR3 Synchronous 1600 MHz (0.6 ns) product: 0x000000000000000000000000000000000000 vendor: AMI physical id: 1 serial: 0x00000000 slot: DIMM0 size: 4GiB clock: 1600MHz (0.6ns) *-firmware:0 description: BIOS vendor: Apple Inc. physical id: b version: MBP111.88Z.0146.B00.1804111138 date: 04/11/2018 size: 1MiB capacity: 8128KiB capabilities: pci upgrade shadowing cdboot bootselect acpi ieee1394boot smartbattery netboot *-firmware:1 description: BIOS physical id: 2fdd size: 1019KiB capabilities: pcmcia *-pci description: Host bridge product: Haswell-ULT DRAM Controller vendor: Intel Corporation physical id: 100 bus info: pci@0000:00:00.0 version: 09 width: 32 bits clock: 33MHz configuration: driver=hsw_uncore resources: irq:0 *-display description: VGA compatible controller product: Haswell-ULT Integrated Graphics Controller vendor: Intel Corporation physical id: 2 bus info: pci@0000:00:02.0 version: 09 width: 64 bits clock: 33MHz capabilities: msi pm vga_controller bus_master cap_list rom configuration: driver=i915 latency=0 resources: irq:65 memory:b0000000-b03fffff memory:a0000000-afffffff ioport:2000(size=64) memory:c0000-dffff *-multimedia:0 description: Audio device product: Haswell-ULT HD Audio Controller vendor: Intel Corporation physical id: 3 bus info: pci@0000:00:03.0 version: 09 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list configuration: driver=snd_hda_intel latency=0 resources: irq:69 memory:b0a10000-b0a13fff *-usb description: USB controller product: 8 Series USB xHCI HC vendor: Intel Corporation physical id: 14 bus info: pci@0000:00:14.0 version: 04 width: 64 bits clock: 33MHz capabilities: pm msi xhci bus_master cap_list configuration: driver=xhci_hcd latency=0 resources: irq:48 memory:b0a00000-b0a0ffff *-usbhost:0 product: xHCI Host Controller vendor: Linux 4.15.0-34-generic xhci-hcd physical id: 0 bus info: usb@1 logical name: usb1 version: 4.15 capabilities: usb-2.00 configuration: driver=hub slots=9 speed=480Mbit/s *-usb:0 description: USB hub product: BRCM20702 Hub vendor: Apple Inc. physical id: 3 bus info: usb@1:3 version: 1.00 capabilities: usb-2.00 configuration: driver=hub maxpower=94mA slots=3 speed=12Mbit/s *-usb description: Bluetooth wireless interface product: Bluetooth USB Host Controller vendor: Apple Inc. physical id: 3 bus info: usb@1:3.3 version: 1.44 capabilities: usb-2.00 bluetooth configuration: driver=btusb speed=12Mbit/s *-usb:1 description: Keyboard product: Apple Internal Keyboard / Trackpad vendor: Apple Inc. physical id: 5 bus info: usb@1:5 version: 2.24 capabilities: usb-2.00 configuration: driver=bcm5974 maxpower=40mA speed=12Mbit/s *-usbhost:1 product: xHCI Host Controller vendor: Linux 4.15.0-34-generic xhci-hcd physical id: 1 bus info: usb@2 logical name: usb2 version: 4.15 capabilities: usb-3.00 configuration: driver=hub slots=4 speed=5000Mbit/s *-usb description: Mass storage device product: Card Reader vendor: Apple physical id: 3 bus info: usb@2:3 logical name: scsi1 version: 8.20 serial: 000000000820 capabilities: usb-3.00 scsi emulated scsi-host configuration: driver=usb-storage maxpower=896mA speed=5000Mbit/s *-disk description: SCSI Disk product: SD Card Reader vendor: APPLE physical id: 0.0.0 bus info: scsi@1:0.0.0 logical name: /dev/sdb version: 3.00 serial: 000000000820 capabilities: removable configuration: ansiversion=6 logicalsectorsize=512 sectorsize=512 *-medium physical id: 0 logical name: /dev/sdb *-communication description: Communication controller product: 8 Series HECI #0 vendor: Intel Corporation physical id: 16 bus info: pci@0000:00:16.0 version: 04 width: 64 bits clock: 33MHz capabilities: pm msi bus_master cap_list configuration: driver=mei_me latency=0 resources: irq:66 memory:b0a2a100-b0a2a11f *-multimedia:1 description: Audio device product: 8 Series HD Audio Controller vendor: Intel Corporation physical id: 1b bus info: pci@0000:00:1b.0 version: 04 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list configuration: driver=snd_hda_intel latency=0 resources: irq:68 memory:b0a14000-b0a17fff *-pci:0 description: PCI bridge product: 8 Series PCI Express Root Port 1 vendor: Intel Corporation physical id: 1c bus info: pci@0000:00:1c.0 version: e4 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode cap_list configuration: driver=pcieport resources: irq:16 *-pci:1 description: PCI bridge product: 8 Series PCI Express Root Port 2 vendor: Intel Corporation physical id: 1c.1 bus info: pci@0000:00:1c.1 version: e4 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:17 memory:b0800000-b09fffff ioport:90000000(size=268435456) *-multimedia description: Multimedia controller product: 720p FaceTime HD Camera vendor: Broadcom Limited physical id: 0 bus info: pci@0000:02:00.0 version: 00 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list configuration: driver=bdc-pci latency=0 resources: irq:67 memory:b0900000-b090ffff memory:90000000-9fffffff memory:b0800000-b08fffff *-pci:2 description: PCI bridge product: 8 Series PCI Express Root Port 3 vendor: Intel Corporation physical id: 1c.2 bus info: pci@0000:00:1c.2 version: e4 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:18 memory:b0400000-b06fffff *-network description: Wireless interface product: BCM4360 802.11ac Wireless Network Adapter vendor: Broadcom Limited physical id: 0 bus info: pci@0000:03:00.0 logical name: wlp3s0 version: 03 serial: 6c:40:08:8b:21:66 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=wl0 driverversion=6.30.223.271 (r587334) ip=192.168.1.136 latency=0 multicast=yes wireless=IEEE 802.11 resources: irq:18 memory:b0600000-b0607fff memory:b0400000-b05fffff *-pci:3 description: PCI bridge product: 8 Series PCI Express Root Port 5 vendor: Intel Corporation physical id: 1c.4 bus info: pci@0000:00:1c.4 version: e4 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:16 ioport:3000(size=12288) memory:b0b00000-bcbfffff ioport:bcc00000(size=201326592) *-pci description: PCI bridge product: DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013] vendor: Intel Corporation physical id: 0 bus info: pci@0000:05:00.0 version: 00 width: 32 bits clock: 33MHz capabilities: pci pm msi pciexpress normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:42 ioport:3000(size=8192) memory:b0b00000-b8bfffff ioport:bcc00000(size=134217728) *-pci:0 description: PCI bridge product: DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013] vendor: Intel Corporation physical id: 0 bus info: pci@0000:06:00.0 version: 00 width: 32 bits clock: 33MHz capabilities: pci pm msi pciexpress normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:43 memory:b0b00000-b0bfffff *-generic description: System peripheral product: DSL5520 Thunderbolt 2 NHI [Falcon Ridge 4C 2013] vendor: Intel Corporation physical id: 0 bus info: pci@0000:07:00.0 version: 00 width: 32 bits clock: 33MHz capabilities: pm msi pciexpress msix bus_master cap_list configuration: driver=thunderbolt latency=0 resources: irq:16 memory:b0b00000-b0b3ffff memory:b0b40000-b0b40fff *-pci:1 description: PCI bridge product: DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013] vendor: Intel Corporation physical id: 3 bus info: pci@0000:06:03.0 version: 00 width: 32 bits clock: 33MHz capabilities: pci pm msi pciexpress normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:44 ioport:3000(size=4096) memory:b0c00000-b4bfffff ioport:bcc00000(size=67108864) *-pci:2 description: PCI bridge product: DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013] vendor: Intel Corporation physical id: 4 bus info: pci@0000:06:04.0 version: 00 width: 32 bits clock: 33MHz capabilities: pci pm msi pciexpress normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:45 *-pci:3 description: PCI bridge product: DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013] vendor: Intel Corporation physical id: 5 bus info: pci@0000:06:05.0 version: 00 width: 32 bits clock: 33MHz capabilities: pci pm msi pciexpress normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:46 ioport:4000(size=4096) memory:b4c00000-b8bfffff ioport:c0c00000(size=67108864) *-pci:4 description: PCI bridge product: DSL5520 Thunderbolt 2 Bridge [Falcon Ridge 4C 2013] vendor: Intel Corporation physical id: 6 bus info: pci@0000:06:06.0 version: 00 width: 32 bits clock: 33MHz capabilities: pci pm msi pciexpress normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:47 *-pci:4 description: PCI bridge product: 8 Series PCI Express Root Port 6 vendor: Intel Corporation physical id: 1c.5 bus info: pci@0000:00:1c.5 version: e4 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:17 memory:b0700000-b07fffff *-storage description: SATA controller product: Apple PCIe SSD vendor: Samsung Electronics Co Ltd physical id: 0 bus info: pci@0000:04:00.0 version: 01 width: 32 bits clock: 33MHz capabilities: storage pm msi pciexpress vpd ahci_1.0 bus_master cap_list rom configuration: driver=ahci latency=0 resources: irq:16 memory:b0700000-b0701fff memory:b0710000-b071ffff *-isa description: ISA bridge product: 8 Series LPC Controller vendor: Intel Corporation physical id: 1f bus info: pci@0000:00:1f.0 version: 04 width: 32 bits clock: 33MHz capabilities: isa bus_master cap_list configuration: driver=lpc_ich latency=0 resources: irq:0 *-serial UNCLAIMED description: SMBus product: 8 Series SMBus Controller vendor: Intel Corporation physical id: 1f.3 bus info: pci@0000:00:1f.3 version: 04 width: 64 bits clock: 33MHz configuration: latency=0 resources: memory:b0a2a000-b0a2a0ff ioport:efa0(size=32) *-scsi physical id: 2 logical name: scsi0 capabilities: emulated *-disk description: ATA Disk product: APPLE SSD SM0256 physical id: 0.0.0 bus info: scsi@0:0.0.0 logical name: /dev/sda version: JA1Q serial: S1K4NYCF708901 size: 233GiB (251GB) capabilities: gpt-1.00 partitioned partitioned:gpt configuration: ansiversion=5 guid=fc4622f2-1e6b-4a35-b15f-088ffb5af151 logicalsectorsize=512 sectorsize=4096 *-volume:0 UNCLAIMED description: Windows FAT volume vendor: BSD 4.4 physical id: 1 bus info: scsi@0:0.0.0,1 version: FAT32 serial: 67e3-17ed size: 199MiB capacity: 199MiB capabilities: boot fat initialized configuration: FATs=2 filesystem=fat label=EFI name=EFI System Partition *-volume:1 description: EFI partition physical id: 2 bus info: scsi@0:0.0.0,2 logical name: /dev/sda2 serial: 8b8ff1f4-5b6b-4cb6-914b-a76487d89854 capacity: 74GiB configuration: name=Macintosh HD *-volume:2 description: Apple HFS+ partition vendor: Mac OS X (journaled) physical id: 3 bus info: scsi@0:0.0.0,3 logical name: /dev/sda3 version: 4 serial: 645d43ef-fa13-272e-0000-000000005000 size: 619MiB capabilities: journaled bootable macos hfsplus initialized configuration: checked=2014-06-28 03:27:25 created=2014-06-28 01:27:25 filesystem=hfsplus lastmountedby=HFSJ modified=2018-09-22 20:28:56 state=clean *-volume:3 description: EXT4 volume vendor: Linux physical id: 4 bus info: scsi@0:0.0.0,4 logical name: /dev/sda4 logical name: / version: 1.0 serial: 2c0cd3fc-7b45-40bc-a5ae-f65e2bb2f6a0 size: 27GiB capabilities: journaled extended_attributes large_files huge_files dir_nlink recover extents ext4 ext2 initialized configuration: created=2017-05-05 13:23:45 filesystem=ext4 lastmountpoint=/ modified=2018-09-23 02:55:53 mount.fstype=ext4 mount.options=rw,relatime,errors=remount-ro,data=ordered mounted=2018-09-23 02:55:53 state=mounted *-volume:4 description: EXT4 volume vendor: Linux physical id: 5 bus info: scsi@0:0.0.0,5 logical name: /dev/sda5 logical name: /home version: 1.0 serial: 076c0f69-7453-4aca-a749-11eae3ea27ff size: 122GiB capabilities: journaled extended_attributes large_files huge_files dir_nlink recover extents ext4 ext2 initialized configuration: created=2017-05-05 13:23:45 filesystem=ext4 lastmountpoint=/home modified=2018-09-23 02:55:55 mount.fstype=ext4 mount.options=rw,relatime,data=ordered mounted=2018-09-23 02:55:55 state=mounted *-volume:5 description: Linux swap volume vendor: Linux physical id: 6 bus info: scsi@0:0.0.0,6 logical name: /dev/sda6 version: 1 serial: ab34572c-bf69-46d3-987d-d70f48620a5f size: 7627MiB capacity: 7628MiB capabilities: nofs swap initialized configuration: filesystem=swap pagesize=4095 *-network description: Ethernet interface physical id: 1 logical name: docker0 serial: 02:42:34:e0:f9:2f capabilities: ethernet physical configuration: broadcast=yes driver=bridge driverversion=2.3 firmware=N/A ip=172.17.0.1 link=no multicast=yes --- ProblemType: Bug ApportVersion: 2.20.9-0ubuntu7.3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: james 3979 F.... pulseaudio /dev/snd/controlC1: james 3979 F.... pulseaudio CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 18.04 HibernationDevice: RESUME=UUID=ab34572c-bf69-46d3-987d-d70f48620a5f InstallationDate: Installed on 2017-05-05 (509 days ago) InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 05ac:0259 Apple, Inc. Bus 001 Device 006: ID 05ac:8289 Apple, Inc. Bus 001 Device 002: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth) Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Apple Inc. MacBookPro11,1 NonfreeKernelModules: wl Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-34-generic root=UUID=2c0cd3fc-7b45-40bc-a5ae-f65e2bb2f6a0 ro quiet splash vt.handoff=1 ProcVersionSignature: Ubuntu 4.15.0-34.37-generic 4.15.18 RelatedPackageVersions: linux-restricted-modules-4.15.0-34-generic N/A linux-backports-modules-4.15.0-34-generic N/A linux-firmware 1.173.1 Tags: bionic Uname: Linux 4.15.0-34-generic x86_64 UpgradeStatus: Upgraded to bionic on 2018-09-19 (7 days ago) UserGroups: adm cdrom dip docker input lpadmin plugdev ruby sambashare sudo _MarkForUpload: True dmi.bios.date: 04/11/2018 dmi.bios.vendor: Apple Inc. dmi.bios.version: MBP111.88Z.0146.B00.1804111138 dmi.board.asset.tag: Base Board Asset Tag# dmi.board.name: Mac-189A3D4F975D5FFC dmi.board.vendor: Apple Inc. dmi.board.version: MacBookPro11,1 dmi.chassis.type: 10 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-189A3D4F975D5FFC dmi.modalias: dmi:bvnAppleInc.:bvrMBP111.88Z.0146.B00.1804111138:bd04/11/2018:svnAppleInc.:pnMacBookPro11,1:pvr1.0:rvnAppleInc.:rnMac-189A3D4F975D5FFC:rvrMacBookPro11,1:cvnAppleInc.:ct10:cvrMac-189A3D4F975D5FFC: dmi.product.family: Mac dmi.product.name: MacBookPro11,1 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. --- ProblemType: Bug ApportVersion: 2.20.9-0ubuntu7.3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: james 3979 F.... pulseaudio /dev/snd/controlC1: james 3979 F.... pulseaudio CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 18.04 HibernationDevice: RESUME=UUID=ab34572c-bf69-46d3-987d-d70f48620a5f InstallationDate: Installed on 2017-05-05 (509 days ago) InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 05ac:0259 Apple, Inc. Bus 001 Device 006: ID 05ac:8289 Apple, Inc. Bus 001 Device 002: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth) Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Apple Inc. MacBookPro11,1 NonfreeKernelModules: wl Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-34-generic root=UUID=2c0cd3fc-7b45-40bc-a5ae-f65e2bb2f6a0 ro quiet splash vt.handoff=1 ProcVersionSignature: Ubuntu 4.15.0-34.37-generic 4.15.18 RelatedPackageVersions: linux-restricted-modules-4.15.0-34-generic N/A linux-backports-modules-4.15.0-34-generic N/A linux-firmware 1.173.1 Tags: bionic Uname: Linux 4.15.0-34-generic x86_64 UpgradeStatus: Upgraded to bionic on 2018-09-19 (7 days ago) UserGroups: adm cdrom dip docker input lpadmin plugdev ruby sambashare sudo _MarkForUpload: True dmi.bios.date: 04/11/2018 dmi.bios.vendor: Apple Inc. dmi.bios.version: MBP111.88Z.0146.B00.1804111138 dmi.board.asset.tag: Base Board Asset Tag# dmi.board.name: Mac-189A3D4F975D5FFC dmi.board.vendor: Apple Inc. dmi.board.version: MacBookPro11,1 dmi.chassis.type: 10 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-189A3D4F975D5FFC dmi.modalias: dmi:bvnAppleInc.:bvrMBP111.88Z.0146.B00.1804111138:bd04/11/2018:svnAppleInc.:pnMacBookPro11,1:pvr1.0:rvnAppleInc.:rnMac-189A3D4F975D5FFC:rvrMacBookPro11,1:cvnAppleInc.:ct10:cvrMac-189A3D4F975D5FFC: dmi.product.family: Mac dmi.product.name: MacBookPro11,1 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. 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