Hi Mick,

I am a noob in gentoo so I am not sure that I can help.
But I do have an Retina Macbook Pro (MacbookPro12,1) and am thinking about 
running gentoo on it.
I would like to know if you were running it previously on the
same/similar model or was it an older model ?

Regards,
Naveen

On Mon, Feb 06, 2017 at 10:47:06PM +0000, Mick wrote:
> Hi All,
> 
> Just as I thought I was getting on top of my Gentoo installation on a 
> MacBook, 
> a new kernel oops unpleasantly, although it manages to boot into a Gnome 
> desktop eventually.  No wireless is available (broadcom-sta proprietary drive 
> is used).  Shutting down/rebooting is a hit and miss operation.  Invariably I 
> have to hold the power button to force it to shut down.  Shutting the lid 
> does 
> not put it to sleep but goes into some race condition with the fans spinning 
> like mad.  The screen is black thereafter until I force it to shutdown.
> 
> Previous kernel 4.4.9 had no such problems.
> 
> I attach the log output.  Please let me know if you want to see the kernel 
> .config too.
> 
> -- 
> Regards,
> Mick

> [    3.579560] microcode: sig=0x40661, pf=0x20, revision=0x16
> [    3.579592] microcode: Microcode Update Driver: v2.01 
> <tig...@aivazian.fsnet.co.uk>, Peter Oruba
> [    3.579654] zswap: loaded using pool lzo/zbud
> [    3.579897] Btrfs loaded, crc32c=crc32c-generic
> [    3.580029] Key type encrypted registered
> [    3.649140] usb 1-8: new full-speed USB device number 2 using xhci_hcd
> [    3.724239] Console: switching to colour frame buffer device 360x112
> [    3.799720] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
> [    3.801258] console [netcon0] enabled
> [    3.802770] netconsole: network logging started
> [    3.804327] PM: Checking hibernation image partition /dev/sda4
> [    3.810225] scsi 0:0:0:0: Direct-Access     ATA      APPLE SSD SM0256 JA1Q 
> PQ: 0 ANSI: 5
> [    3.817967] usb 1-8: New USB device found, idVendor=0a5c, idProduct=4500
> [    3.819504] usb 1-8: New USB device strings: Mfr=1, Product=2, 
> SerialNumber=0
> [    3.821026] usb 1-8: Product: BRCM20702 Hub
> [    3.822541] usb 1-8: Manufacturer: Apple Inc.
> [    3.824358] hub 1-8:1.0: USB hub found
> [    3.825972] hub 1-8:1.0: 3 ports detected
> [    3.830176] sd 0:0:0:0: [sda] 490234752 512-byte logical blocks: (251 
> GB/234 GiB)
> [    3.830213] sd 0:0:0:0: Attached scsi generic sg0 type 0
> [    3.833203] sd 0:0:0:0: [sda] 4096-byte physical blocks
> [    3.834726] sd 0:0:0:0: [sda] Write Protect is off
> [    3.836299] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
> [    3.836307] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, 
> doesn't support DPO or FUA
> [    3.840064]  sda: sda1 sda2 sda3 sda4 sda5 sda6
> [    3.842537] sd 0:0:0:0: [sda] Attached SCSI disk
> [    3.844652] PM: Hibernation image partition 8:4 present
> [    3.844653] PM: Looking for hibernation image.
> [    3.844838] PM: Image not found (code -22)
> [    3.844838] PM: Hibernation image not present or could not be loaded.
> [    3.852833] BTRFS: device label root devid 1 transid 2758 /dev/sda5
> [    3.855438] BTRFS info (device sda5): disk space caching is enabled
> [    3.856934] BTRFS info (device sda5): has skinny extents
> [    3.866909] BTRFS info (device sda5): detected SSD devices, enabling SSD 
> mode
> [    3.879135] VFS: Mounted root (btrfs filesystem) readonly on device 0:16.
> [    3.881151] devtmpfs: mounted
> [    3.883113] Freeing unused kernel memory: 988K (ffffffffb20af000 - 
> ffffffffb21a6000)
> [    3.884668] Write protecting the kernel read-only data: 14336k
> [    3.886547] Freeing unused kernel memory: 1836K (ffff9c677d435000 - 
> ffff9c677d600000)
> [    3.890551] Freeing unused kernel memory: 1876K (ffff9c677d82b000 - 
> ffff9c677da00000)
> [    3.983118] usb 1-12: new full-speed USB device number 3 using xhci_hcd
> [    4.159453] usb 1-12: New USB device found, idVendor=05ac, idProduct=0263
> [    4.162254] usb 1-12: New USB device strings: Mfr=1, Product=2, 
> SerialNumber=0
> [    4.164967] usb 1-12: Product: Apple Internal Keyboard / Trackpad
> [    4.168010] usb 1-12: Manufacturer: Apple Inc.
> [    4.176360] input: Apple Inc. Apple Internal Keyboard / Trackpad as 
> /devices/pci0000:00/0000:00:14.0/usb1/1-12/1-12:1.0/0003:05AC:0263.0001/input/input6
> [    4.222108] usb 1-8.1: new full-speed USB device number 4 using xhci_hcd
> [    4.231261] apple 0003:05AC:0263.0001: input,hidraw0: USB HID v1.11 
> Keyboard [Apple Inc. Apple Internal Keyboard / Trackpad] on 
> usb-0000:00:14.0-12/input0
> [    4.237987] apple 0003:05AC:0263.0002: hidraw1: USB HID v1.11 Device 
> [Apple Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:14.0-12/input1
> [    4.241688] input: bcm5974 as 
> /devices/pci0000:00/0000:00:14.0/usb1/1-12/1-12:1.2/input/input7
> [    4.302229] usb 1-8.1: New USB device found, idVendor=05ac, idProduct=820a
> [    4.305085] usb 1-8.1: New USB device strings: Mfr=0, Product=0, 
> SerialNumber=0
> [    4.309170] input: HID 05ac:820a as 
> /devices/pci0000:00/0000:00:14.0/usb1/1-8/1-8.1/1-8.1:1.0/0003:05AC:820A.0003/input/input8
> [    4.338186] systemd[1]: systemd 226 running in system mode. (+PAM -AUDIT 
> -SELINUX +IMA -APPARMOR +SMACK -SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS 
> +ACL -XZ +LZ4 +SECCOMP +BLKID -ELFUTILS +KMOD -IDN)
> [    4.340006] systemd[1]: Detected architecture x86-64.
> [    4.347847] systemd[1]: Set hostname to <MBP01>.
> [    4.364193] hid-generic 0003:05AC:820A.0003: input,hidraw2: USB HID v1.11 
> Keyboard [HID 05ac:820a] on usb-0000:00:14.0-8.1/input0
> [    4.384115] systemd[1]: Reached target Remote File Systems.
> [    4.390217] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
> [    4.396334] systemd[1]: Created slice User and Session Slice.
> [    4.401363] systemd[1]: Listening on Journal Socket (/dev/log).
> [    4.405430] systemd[1]: Started Forward Password Requests to Wall 
> Directory Watch.
> [    4.409502] systemd[1]: Started Dispatch Password Requests to Console 
> Directory Watch.
> [    4.413576] systemd[1]: Reached target Paths.
> [    4.430110] usb 1-8.2: new full-speed USB device number 5 using xhci_hcd
> [    4.494474] BTRFS info (device sda5): disk space caching is enabled
> [    4.507301] usb 1-8.2: New USB device found, idVendor=05ac, idProduct=820b
> [    4.509068] usb 1-8.2: New USB device strings: Mfr=0, Product=0, 
> SerialNumber=0
> [    4.510192] input: HID 05ac:820b as 
> /devices/pci0000:00/0000:00:14.0/usb1/1-8/1-8.2/1-8.2:1.0/0003:05AC:820B.0004/input/input9
> [    4.510290] hid-generic 0003:05AC:820B.0004: input,hidraw3: USB HID v1.11 
> Mouse [HID 05ac:820b] on usb-0000:00:14.0-8.2/input0
> [    4.539230] scsi 1:0:0:0: Direct-Access     APPLE    SD Card Reader   3.00 
> PQ: 0 ANSI: 6
> [    4.539335] sd 1:0:0:0: Attached scsi generic sg1 type 0
> [    4.540136] sd 1:0:0:0: [sdb] Attached SCSI removable disk
> [    4.566254] systemd-journald[218]: Received request to flush runtime 
> journal from PID 1
> [    4.574097] usb 1-8.3: new full-speed USB device number 6 using xhci_hcd
> [    4.590987] apple_gmux: gmux device not present or IO disabled
> [    4.604565] snd_hda_intel 0000:00:03.0: bound 0000:00:02.0 (ops 
> 0xffffffffb1c97140)
> [    4.613350] wl: loading out-of-tree module taints kernel.
> [    4.614937] input: HDA Intel HDMI HDMI/DP,pcm=3 as 
> /devices/pci0000:00/0000:00:03.0/sound/card0/input10
> [    4.614988] input: HDA Intel HDMI HDMI/DP,pcm=7 as 
> /devices/pci0000:00/0000:00:03.0/sound/card0/input11
> [    4.615026] input: HDA Intel HDMI HDMI/DP,pcm=8 as 
> /devices/pci0000:00/0000:00:03.0/sound/card0/input12
> [    4.615922] AVX2 version of gcm_enc/dec engaged.
> [    4.615923] AES CTR mode by8 optimization enabled
> [    4.625050] BTRFS: device label home devid 1 transid 3496 /dev/sda6
> [    4.627466] snd_hda_codec_cirrus hdaudioC1D0: autoconfig for CS4208: 
> line_outs=2 (0x12/0x13/0x0/0x0/0x0) type:speaker
> [    4.627468] snd_hda_codec_cirrus hdaudioC1D0:    speaker_outs=0 
> (0x0/0x0/0x0/0x0/0x0)
> [    4.627469] snd_hda_codec_cirrus hdaudioC1D0:    hp_outs=1 
> (0x10/0x0/0x0/0x0/0x0)
> [    4.627470] snd_hda_codec_cirrus hdaudioC1D0:    mono: mono_out=0x0
> [    4.627471] snd_hda_codec_cirrus hdaudioC1D0:    dig-out=0x21/0x0
> [    4.627472] snd_hda_codec_cirrus hdaudioC1D0:    inputs:
> [    4.627474] snd_hda_codec_cirrus hdaudioC1D0:      Internal Mic=0x1c
> [    4.627475] snd_hda_codec_cirrus hdaudioC1D0:      Mic=0x18
> [    4.634248] input: HDA Intel PCH Mic as 
> /devices/pci0000:00/0000:00:1b.0/sound/card1/input13
> [    4.634304] input: HDA Intel PCH Headphone as 
> /devices/pci0000:00/0000:00:1b.0/sound/card1/input14
> [    4.634352] input: HDA Intel PCH SPDIF as 
> /devices/pci0000:00/0000:00:1b.0/sound/card1/input15
> [    4.653793] usb 1-8.3: New USB device found, idVendor=05ac, idProduct=8289
> [    4.653794] usb 1-8.3: New USB device strings: Mfr=1, Product=2, 
> SerialNumber=0
> [    4.653795] usb 1-8.3: Product: Bluetooth USB Host Controller
> [    4.653796] usb 1-8.3: Manufacturer: Apple Inc.
> [    4.668455] wl: module license 'MIXED/Proprietary' taints kernel.
> [    4.668456] Disabling lock debugging due to kernel taint
> [    4.699873] BUG: unable to handle kernel NULL pointer dereference at       
>     (null)
> [    4.699874] IP: [<ffffffffc0c454b8>] 0xffffffffc0c454b8
> [    4.699875] PGD 0 
> 
> [    4.699876] Oops: 0002 [#1] SMP
> [    4.699881] Modules linked in: wl(PO+) snd_hda_codec_cirrus 
> snd_hda_codec_generic crc32c_intel aesni_intel aes_x86_64 glue_helper lrw 
> ablk_helper snd_hda_codec_hdmi cryptd snd_hda_intel snd_hda_codec 
> snd_hda_core snd_pcm snd_timer snd apple_gmux
> [    4.699882] CPU: 5 PID: 276 Comm: systemd-udevd Tainted: P           O    
> 4.9.6-gentoo-r1 #4
> [    4.699883] Hardware name: Apple Inc. MacBookPro11,2/Mac-3CBD00234E554E41, 
> BIOS MBP112.88Z.0138.B21.1612230939 12/23/2016
> [    4.699883] task: ffff9c69a76c1780 task.stack: ffffaf480282c000
> [    4.699884] RIP: 0010:[<ffffffffc0c454b8>]  [<ffffffffc0c454b8>] 
> 0xffffffffc0c454b8
> [    4.699884] RSP: 0018:ffffaf480282faf0  EFLAGS: 00010286
> [    4.699885] RAX: 0000000000000000 RBX: ffff9c69aca3c000 RCX: 
> 00000000a008406c
> [    4.699885] RDX: ffff9c69a580e800 RSI: ffffffffc07d46f0 RDI: 
> ffff9c69a9733c70
> [    4.699886] RBP: ffffaf480282fb78 R08: 0000000000019c20 R09: 
> ffffffffc07d24f5
> [    4.699887] R10: ffffd93f91a55840 R11: 0000000000000003 R12: 
> ffff9c69a9525000
> [    4.699887] R13: 0000000000000000 R14: ffff9c69a9733800 R15: 
> ffff9c69a9733c00
> [    4.699888] FS:  00007f3ea5f05800(0000) GS:ffff9c69bf340000(0000) 
> knlGS:0000000000000000
> [    4.699889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [    4.699889] CR2: 0000000000000000 CR3: 00000004676f8000 CR4: 
> 00000000001406e0
> [    4.699889] Stack:
> [    4.699891]  43a014e40282fb08 ffffaf4803600000 00000000a0600000 
> 000043a000000012
> [    4.699892]  ffff9c69a75ea120 00000000ffffffea ffff9c6900000000 
> 0000000000000004
> [    4.699892]  ffff9c69aca3c150 0000000000000202 0000000000000202 
> 0000000063928428
> [    4.699893] Call Trace:
> [    4.699894]  [<ffffffffb15c1a6d>] 0xffffffffb15c1a6d
> [    4.699895]  [<ffffffffb13b3f74>] ? 0xffffffffb13b3f74
> [    4.699895]  [<ffffffffb15c2b72>] 0xffffffffb15c2b72
> [    4.699895]  [<ffffffffb1768859>] 0xffffffffb1768859
> [    4.699896]  [<ffffffffb1768a2e>] 0xffffffffb1768a2e
> [    4.699896]  [<ffffffffb17689a0>] ? 0xffffffffb17689a0
> [    4.699897]  [<ffffffffb17669bf>] 0xffffffffb17669bf
> [    4.699897]  [<ffffffffb17682a9>] 0xffffffffb17682a9
> [    4.699897]  [<ffffffffb1767edb>] 0xffffffffb1767edb
> [    4.699898]  [<ffffffffc0c45000>] ? 0xffffffffc0c45000
> [    4.699898]  [<ffffffffb176921b>] 0xffffffffb176921b
> [    4.699898]  [<ffffffffc0c45000>] ? 0xffffffffc0c45000
> [    4.699899]  [<ffffffffb15c12d4>] 0xffffffffb15c12d4
> [    4.699899]  [<ffffffffc0c45086>] 0xffffffffc0c45086
> [    4.699899]  [<ffffffffb1200435>] 0xffffffffb1200435
> [    4.699900]  [<ffffffffb1320dcc>] ? 0xffffffffb1320dcc
> [    4.699900]  [<ffffffffb1338342>] ? 0xffffffffb1338342
> [    4.699901]  [<ffffffffb12e6e07>] 0xffffffffb12e6e07
> [    4.699901]  [<ffffffffb12c37fc>] 0xffffffffb12c37fc
> [    4.699901]  [<ffffffffb12c12e0>] ? 0xffffffffb12c12e0
> [    4.699902]  [<ffffffffb12c3b9a>] 0xffffffffb12c3b9a
> [    4.699902]  [<ffffffffb1a2bd60>] 0xffffffffb1a2bd60
> [    4.699914] Code: ae c0 e8 38 1f a4 ff 49 8b 57 08 49 8d 7f 70 48 c7 c6 f0 
> 46 7d c0 49 8b 84 24 08 03 00 00 c7 05 db 75 ff ff 01 00 00 00 8b 4a 08 <89> 
> 08 66 8b 52 0c 66 89 50 04 4c 89 fa e8 d6 31 61 f0 49 8d bf 
> [    4.699914] RIP  [<ffffffffc0c454b8>] 0xffffffffc0c454b8
> [    4.699914]  RSP <ffffaf480282faf0>
> [    4.699915] CR2: 0000000000000000
> [    4.699916] ---[ end trace aefb8c9d2d9a8f4d ]---
> [    4.704675] BUG: unable to handle kernel paging request at fffffffefae8a394
> [    4.704676] IP: [<fffffffefaef4725>] 0xfffffffefaef4725
> [    4.704677] PGD 23da09067 
> [    4.704677] PUD 0 
> 
> [    4.704678] Oops: 0000 [#2] SMP
> [    4.704683] Modules linked in: wl(PO+) snd_hda_codec_cirrus 
> snd_hda_codec_generic crc32c_intel aesni_intel aes_x86_64 glue_helper lrw 
> ablk_helper snd_hda_codec_hdmi cryptd snd_hda_intel snd_hda_codec 
> snd_hda_core snd_pcm snd_timer snd apple_gmux
> [    4.704684] CPU: 5 PID: 62 Comm: kworker/5:1 Tainted: P      D    O    
> 4.9.6-gentoo-r1 #4
> [    4.704685] Hardware name: Apple Inc. MacBookPro11,2/Mac-3CBD00234E554E41, 
> BIOS MBP112.88Z.0138.B21.1612230939 12/23/2016
> [    4.704686] Workqueue: events 0xffffffffb18b25c0
> [    4.704686] task: ffff9c69acefaf00 task.stack: ffffaf4801ae4000
> [    4.704687] RIP: 0010:[<fffffffefaef4725>]  [<fffffffefaef4725>] 
> 0xfffffffefaef4725
> [    4.704688] RSP: 0018:ffffaf4801ae7b50  EFLAGS: 00010246
> [    4.704688] RAX: fffffffefaef3e51 RBX: 0000000000000000 RCX: 
> fffffffefae8a394
> [    4.704689] RDX: ffffaf4801ae7c18 RSI: ffffaf4801ae7c18 RDI: 
> fffffffefae8a394
> [    4.704689] RBP: ffffaf4801ae7b90 R08: ffffaf4801ae7c18 R09: 
> fffffffefaee6de0
> [    4.704689] R10: 0000000000000000 R11: 0000000000000000 R12: 
> ffff9c69a9765000
> [    4.704690] R13: ffffaf4801ae7c18 R14: 0000000000000000 R15: 
> ffff9c69bf356200
> [    4.704690] FS:  0000000000000000(0000) GS:ffff9c69bf340000(0000) 
> knlGS:0000000000000000
> [    4.704691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [    4.704691] CR2: fffffffefae8a394 CR3: 000000023da08000 CR4: 
> 00000000001406e0
> [    4.704691] Stack:
> [    4.704692]  ffffaf4801ae7c18 ffff9c69bf3562c0 ffffaf4801ae7bc0 
> fffffffefaee6bc5
> [    4.704693]  0000000000000000 0000000000000000 ffffaf4801ae7c10 
> fffffffefaef4e50
> [    4.704694]  ffffaf4801ae7bc0 fffffffefaef3e6c 0000000000000000 
> fffffffefaef448b
> [    4.704694] Call Trace:
> [    4.704695]  [<ffffffffb12509c8>] ? 0xffffffffb12509c8
> [    4.704696]  [<ffffffffb1598785>] ? 0xffffffffb1598785
> [    4.704696]  [<ffffffffb1583720>] ? 0xffffffffb1583720
> [    4.704696]  [<ffffffffb18b58b7>] ? 0xffffffffb18b58b7
> [    4.704697]  [<ffffffffb18b071e>] ? 0xffffffffb18b071e
> [    4.704697]  [<ffffffffb18b1bc0>] ? 0xffffffffb18b1bc0
> [    4.704698]  [<ffffffffb1284f3f>] ? 0xffffffffb1284f3f
> [    4.704698]  [<ffffffffb1338376>] ? 0xffffffffb1338376
> [    4.704698]  [<ffffffffb18b25df>] ? 0xffffffffb18b25df
> [    4.704699]  [<ffffffffb1269c6a>] ? 0xffffffffb1269c6a
> [    4.704699]  [<ffffffffb1269e96>] ? 0xffffffffb1269e96
> [    4.704699]  [<ffffffffb1269e50>] ? 0xffffffffb1269e50
> [    4.704700]  [<ffffffffb1269e50>] ? 0xffffffffb1269e50
> [    4.704700]  [<ffffffffb126f375>] ? 0xffffffffb126f375
> [    4.704700]  [<ffffffffb126f2b0>] ? 0xffffffffb126f2b0
> [    4.704701]  [<ffffffffb1a2bfa2>] ? 0xffffffffb1a2bfa2
> [    4.704711] Code: b1 01 0f b6 c1 48 83 c4 28 5b 5f 5e 5d c3 55 48 89 e5 41 
> 56 56 57 53 48 83 ec 20 48 89 d6 48 89 cf 45 31 f6 eb 03 41 ff c6 31 db <44> 
> 3b 37 73 1b 44 89 f0 48 8d 04 80 48 8d 5c 87 04 48 89 f1 48 
> [    4.704712] RIP  [<fffffffefaef4725>] 0xfffffffefaef4725
> [    4.704712]  RSP <ffffaf4801ae7b50>
> [    4.704712] CR2: fffffffefae8a394
> [    4.704713] ---[ end trace aefb8c9d2d9a8f4e ]---
> [    4.867152] BTRFS info (device sda6): disk space caching is enabled
> [    4.867152] BTRFS info (device sda6): has skinny extents
> [    4.868942] BTRFS info (device sda6): detected SSD devices, enabling SSD 
> mode
> [    4.875417] Adding 16777212k swap on /dev/sda4.  Priority:-1 extents:1 
> across:16777212k SSFS
> 




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