[Kernel-packages] [Bug 1908916] Re: brcmfmac bug while going to sleep
Workaround:
$ cat /etc/pm/sleep.d/20_brcmfmac
#!/bin/sh
case "${1}" in
suspend)
rmmod brcmfmac
;;
resume)
modprobe brcmfmac
;;
esac
--
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/1908916
Title:
brcmfmac bug while going to sleep
Status in linux package in Ubuntu:
Confirmed
Bug description:
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439355] BUG: kernel NULL
pointer dereference, address: 0050
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439365] #PF: supervisor read
access in kernel mode
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439368] #PF: error_code(0x)
- not-present page
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439371] PGD 0 P4D 0
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439379] Oops: [#1] SMP PTI
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439386] CPU: 2 PID: 869 Comm:
wpa_supplicant Tainted: G OE 5.4.0-58-generic #64-Ubuntu
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439389] Hardware name: Apple
Inc. MacBookPro12,1/Mac-E43C1C25D4880AD6, BIOS 184.0.0.0.0 04/11/2019
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439427] RIP:
0010:brcmf_remove_interface+0x4e/0x80 [brcmfmac]
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439433] Code: 00 00 75 4c 44 8b
47 60 41 89 f4 bf 02 00 00 00 48 c7 c2 90 b8 8e c0 48 c7 c6 90 3b 8e c0 e8 19
dc ff ff 48 8b 3b 48 8b 47 08 <48> 8b 40 50 48 85 c0 74 0b 48 89 df e8 71 b9 b3
d6 48 8b 3b 8b 73
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439437] RSP:
0018:aa0f00bab9a8 EFLAGS: 00010286
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439441] RAX:
RBX: 95ffd50b1000 RCX: 0001
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439445] RDX: c08eb890
RSI: c08e3b90 RDI: 95ffd6a647a0
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439448] RBP: aa0f00bab9b8
R08: R09:
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439451] R10: 017f4b2f6a93
R11: 0396353f R12: 0001
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439454] R13: 000a
R14: R15: 95ffd59a8000
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439458] FS:
7f1031058140() GS:95ffdeb0() knlGS:
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439462] CS: 0010 DS: ES:
CR0: 80050033
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439465] CR2: 0050
CR3: 000453dd2003 CR4: 003606e0
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439468] Call Trace:
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439495]
brcmf_p2p_del_vif+0x256/0x280 [brcmfmac]
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439517]
brcmf_cfg80211_del_iface+0x194/0x210 [brcmfmac]
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439599]
nl80211_del_interface+0x4f/0x110 [cfg80211]
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439609]
genl_family_rcv_msg+0x1b9/0x470
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439618] genl_rcv_msg+0x4c/0xa0
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439624] ?
_cond_resched+0x19/0x30
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439630] ?
genl_family_rcv_msg+0x470/0x470
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439635]
netlink_rcv_skb+0x50/0x120
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439641] genl_rcv+0x29/0x40
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439646]
netlink_unicast+0x187/0x220
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439652]
netlink_sendmsg+0x222/0x3e0
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439660] sock_sendmsg+0x65/0x70
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439666]
sys_sendmsg+0x212/0x280
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439673]
___sys_sendmsg+0x88/0xd0
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439681] ? dentry_free+0x37/0x70
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439688] ?
security_file_free+0x54/0x60
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439695] ?
get_max_files+0x20/0x20
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439703] ?
__cgroup_bpf_run_filter_setsockopt+0xae/0x2d0
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439708] ?
_cond_resched+0x19/0x30
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439714] ? aa_sk_perm+0x43/0x170
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439722] __sys_sendmsg+0x5c/0xa0
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439730]
__x64_sys_sendmsg+0x1f/0x30
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439738]
do_syscall_64+0x57/0x190
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439745]
entry_SYSCALL_64_after_hwframe+0x44/0xa9
Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439750] RIP: 0033:0x7f10313e8747
Dec 20 10:59:18 nir-MacBookPro
[Kernel-packages] [Bug 1908916] [NEW] brcmfmac bug while going to sleep
Public bug reported: Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439355] BUG: kernel NULL pointer dereference, address: 0050 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439365] #PF: supervisor read access in kernel mode Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439368] #PF: error_code(0x) - not-present page Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439371] PGD 0 P4D 0 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439379] Oops: [#1] SMP PTI Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439386] CPU: 2 PID: 869 Comm: wpa_supplicant Tainted: G OE 5.4.0-58-generic #64-Ubuntu Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439389] Hardware name: Apple Inc. MacBookPro12,1/Mac-E43C1C25D4880AD6, BIOS 184.0.0.0.0 04/11/2019 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439427] RIP: 0010:brcmf_remove_interface+0x4e/0x80 [brcmfmac] Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439433] Code: 00 00 75 4c 44 8b 47 60 41 89 f4 bf 02 00 00 00 48 c7 c2 90 b8 8e c0 48 c7 c6 90 3b 8e c0 e8 19 dc ff ff 48 8b 3b 48 8b 47 08 <48> 8b 40 50 48 85 c0 74 0b 48 89 df e8 71 b9 b3 d6 48 8b 3b 8b 73 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439437] RSP: 0018:aa0f00bab9a8 EFLAGS: 00010286 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439441] RAX: RBX: 95ffd50b1000 RCX: 0001 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439445] RDX: c08eb890 RSI: c08e3b90 RDI: 95ffd6a647a0 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439448] RBP: aa0f00bab9b8 R08: R09: Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439451] R10: 017f4b2f6a93 R11: 0396353f R12: 0001 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439454] R13: 000a R14: R15: 95ffd59a8000 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439458] FS: 7f1031058140() GS:95ffdeb0() knlGS: Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439462] CS: 0010 DS: ES: CR0: 80050033 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439465] CR2: 0050 CR3: 000453dd2003 CR4: 003606e0 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439468] Call Trace: Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439495] brcmf_p2p_del_vif+0x256/0x280 [brcmfmac] Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439517] brcmf_cfg80211_del_iface+0x194/0x210 [brcmfmac] Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439599] nl80211_del_interface+0x4f/0x110 [cfg80211] Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439609] genl_family_rcv_msg+0x1b9/0x470 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439618] genl_rcv_msg+0x4c/0xa0 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439624] ? _cond_resched+0x19/0x30 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439630] ? genl_family_rcv_msg+0x470/0x470 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439635] netlink_rcv_skb+0x50/0x120 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439641] genl_rcv+0x29/0x40 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439646] netlink_unicast+0x187/0x220 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439652] netlink_sendmsg+0x222/0x3e0 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439660] sock_sendmsg+0x65/0x70 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439666] sys_sendmsg+0x212/0x280 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439673] ___sys_sendmsg+0x88/0xd0 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439681] ? dentry_free+0x37/0x70 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439688] ? security_file_free+0x54/0x60 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439695] ? get_max_files+0x20/0x20 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439703] ? __cgroup_bpf_run_filter_setsockopt+0xae/0x2d0 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439708] ? _cond_resched+0x19/0x30 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439714] ? aa_sk_perm+0x43/0x170 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439722] __sys_sendmsg+0x5c/0xa0 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439730] __x64_sys_sendmsg+0x1f/0x30 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439738] do_syscall_64+0x57/0x190 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439745] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439750] RIP: 0033:0x7f10313e8747 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439755] Code: 64 89 02 48 c7 c0 ff ff ff ff eb bb 0f 1f 80 00 00 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439759] RSP: 002b:7fffeace23a8 EFLAGS: 0246 ORIG_RAX: 002e Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439763] RAX: ffda RBX: 563dd3d9d670 RCX: 7f10313e8747 Dec 20 10:59:18 nir-MacBookPro kernel: [ 1646.439766] RDX: RSI:
[Kernel-packages] [Bug 1792183] Re: Wakeup immediately after sleep
Resolved in v4.19 rc3. (though the laptop wont wake up from other ACPI wakeup event, such as LID0, even if enabled) ** Tags added: kernel-fixed-upstream ** 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/1792183 Title: Wakeup immediately after sleep Status in linux package in Ubuntu: Confirmed Bug description: Since the recent update (kernel included) the laptop will wakeup several seconds after sleep. The problem seems to be related to USB3.0 since running `echo XHC1 > /proc/acpi/wakeup` solved the problem. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-34-generic 4.15.0-34.37 ProcVersionSignature: Ubuntu 4.15.0-34.37-generic 4.15.18 Uname: Linux 4.15.0-34-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.3 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC0: nir1806 F pulseaudio /dev/snd/controlC1: nir1806 F pulseaudio CurrentDesktop: ubuntu:GNOME Date: Wed Sep 12 09:18:34 2018 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=e9e386b2-d064-4d74-8194-aef4a9d41bb8 InstallationDate: Installed on 2018-03-23 (172 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20180105.1) Lsusb: Bus 002 Device 002: ID 05ac:8406 Apple, Inc. Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 05ac:0273 Apple, Inc. Bus 001 Device 002: ID 05ac:8290 Apple, Inc. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Apple Inc. MacBookPro12,1 ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR= LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-34-generic root=UUID=b7c8eea7-b64d-4137-bfba-6ae7016d0e31 ro quiet splash vt.handoff=1 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 SourcePackage: linux UpgradeStatus: Upgraded to bionic on 2018-04-27 (138 days ago) dmi.bios.date: 08/08/2017 dmi.bios.vendor: Apple Inc. dmi.bios.version: MBP121.88Z.0171.B00.1708080033 dmi.board.name: Mac-E43C1C25D4880AD6 dmi.board.vendor: Apple Inc. dmi.board.version: MacBookPro12,1 dmi.chassis.type: 9 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-E43C1C25D4880AD6 dmi.modalias: dmi:bvnAppleInc.:bvrMBP121.88Z.0171.B00.1708080033:bd08/08/2017:svnAppleInc.:pnMacBookPro12,1:pvr1.0:rvnAppleInc.:rnMac-E43C1C25D4880AD6:rvrMacBookPro12,1:cvnAppleInc.:ct9:cvrMac-E43C1C25D4880AD6: dmi.product.family: MacBook Pro dmi.product.name: MacBookPro12,1 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1792183/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1792183] [NEW] Wakeup immediately after sleep
Public bug reported: Since the recent update (kernel included) the laptop will wakeup several seconds after sleep. The problem seems to be related to USB3.0 since running `echo XHC1 > /proc/acpi/wakeup` solved the problem. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-34-generic 4.15.0-34.37 ProcVersionSignature: Ubuntu 4.15.0-34.37-generic 4.15.18 Uname: Linux 4.15.0-34-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.3 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC0: nir1806 F pulseaudio /dev/snd/controlC1: nir1806 F pulseaudio CurrentDesktop: ubuntu:GNOME Date: Wed Sep 12 09:18:34 2018 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=e9e386b2-d064-4d74-8194-aef4a9d41bb8 InstallationDate: Installed on 2018-03-23 (172 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20180105.1) Lsusb: Bus 002 Device 002: ID 05ac:8406 Apple, Inc. Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 05ac:0273 Apple, Inc. Bus 001 Device 002: ID 05ac:8290 Apple, Inc. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Apple Inc. MacBookPro12,1 ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR= LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-34-generic root=UUID=b7c8eea7-b64d-4137-bfba-6ae7016d0e31 ro quiet splash vt.handoff=1 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 SourcePackage: linux UpgradeStatus: Upgraded to bionic on 2018-04-27 (138 days ago) dmi.bios.date: 08/08/2017 dmi.bios.vendor: Apple Inc. dmi.bios.version: MBP121.88Z.0171.B00.1708080033 dmi.board.name: Mac-E43C1C25D4880AD6 dmi.board.vendor: Apple Inc. dmi.board.version: MacBookPro12,1 dmi.chassis.type: 9 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-E43C1C25D4880AD6 dmi.modalias: dmi:bvnAppleInc.:bvrMBP121.88Z.0171.B00.1708080033:bd08/08/2017:svnAppleInc.:pnMacBookPro12,1:pvr1.0:rvnAppleInc.:rnMac-E43C1C25D4880AD6:rvrMacBookPro12,1:cvnAppleInc.:ct9:cvrMac-E43C1C25D4880AD6: dmi.product.family: MacBook Pro dmi.product.name: MacBookPro12,1 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. ** Affects: linux (Ubuntu) Importance: Undecided Status: Confirmed ** Tags: amd64 apport-bug bionic -- 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/1792183 Title: Wakeup immediately after sleep Status in linux package in Ubuntu: Confirmed Bug description: Since the recent update (kernel included) the laptop will wakeup several seconds after sleep. The problem seems to be related to USB3.0 since running `echo XHC1 > /proc/acpi/wakeup` solved the problem. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-34-generic 4.15.0-34.37 ProcVersionSignature: Ubuntu 4.15.0-34.37-generic 4.15.18 Uname: Linux 4.15.0-34-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.3 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC0: nir1806 F pulseaudio /dev/snd/controlC1: nir1806 F pulseaudio CurrentDesktop: ubuntu:GNOME Date: Wed Sep 12 09:18:34 2018 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=e9e386b2-d064-4d74-8194-aef4a9d41bb8 InstallationDate: Installed on 2018-03-23 (172 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20180105.1) Lsusb: Bus 002 Device 002: ID 05ac:8406 Apple, Inc. Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 05ac:0273 Apple, Inc. Bus 001 Device 002: ID 05ac:8290 Apple, Inc. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Apple Inc. MacBookPro12,1 ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR= LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-34-generic root=UUID=b7c8eea7-b64d-4137-bfba-6ae7016d0e31 ro quiet splash vt.handoff=1 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 SourcePackage: linux UpgradeStatus: Upgraded to bionic on 2018-04-27 (138 days ago) dmi.bios.date: 08/08/2017 dmi.bios.vendor: Apple Inc. dmi.bios.version: MBP121.88Z.0171.B00.1708080033 dmi.board.name: Mac-E43C1C25D4880AD6 dmi.board.vendor: Apple Inc. dmi.board.version: MacBookPro12,1 dmi.chassis.type: 9 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-E43C1C25D4880AD6 dmi.modalias:
