firmware crashes when laptop lid closed (suspend)

[gartim]

samsung laptop running Mint Linux 19/Mate,

kernel:
------
Linux gartim-930X2K-931X2K 4.15.0-38-generic #41-Ubuntu SMP Wed Oct 10 10:59:38 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

os-version:
----------
NAME="Linux Mint"
VERSION="19 (Tara)"
ID=linuxmint
ID_LIKE=ubuntu
PRETTY_NAME="Linux Mint 19"
VERSION_ID="19"
HOME_URL="https://www.linuxmint.com/"
SUPPORT_URL="https://forums.ubuntu.com/"
BUG_REPORT_URL="http://linuxmint-troubleshooting-guide.readthedocs.io/en/latest/"
PRIVACY_POLICY_URL="https://www.linuxmint.com/"
VERSION_CODENAME=tara
UBUNTU_CODENAME=bionic

console log:
-----------
[ 25.380372] ath: EEPROM regdomain: 0x8348
[ 25.380373] ath: EEPROM indicates we should expect a country code
[ 25.380374] ath: doing EEPROM country->regdmn map search
[ 25.380376] ath: country maps to regdmn code: 0x3a
[ 25.380377] ath: Country alpha2 being used: US
[ 25.380378] ath: Regpair used: 0x3a
[ 25.380379] ath: regdomain 0x8348 dynamically updated by country IE
[ 25.400502] IPv6: ADDRCONF(NETDEV_CHANGE): wlp1s0: link becomes ready
[ 75.248558] wlp1s0: deauthenticating from f8:1a:67:32:ee:14 by local choice (Reason: 3=DEAUTH_LEAVING)
[ 75.261058] ath10k_pci 0000:01:00.0: firmware crashed! (guid 11fd3719-d3fb-4315-aa31-02ca1a37ba93)
[ 75.261078] ath10k_pci 0000:01:00.0: qca6174 hw2.1 target 0x05010000 chip_id 0x003405ff sub 144d:4125
[ 75.261086] ath10k_pci 0000:01:00.0: kconfig debug 0 debugfs 1 tracing 1 dfs 0 testmode 0
[ 75.261602] ath10k_pci 0000:01:00.0: firmware ver SW_RM.1.1.1-00157-QCARMSWPZ-1 api 5 features ignore-otp,no-4addr-pad crc32 10bf8e08
[ 75.261861] ath10k_pci 0000:01:00.0: board_file api 2 bmi_id N/A crc32 ae2e275a
[ 75.261866] ath10k_pci 0000:01:00.0: htt-ver 3.1 wmi-op 4 htt-op 3 cal otp max-sta 32 raw 0 hwcrypto 1
[ 75.263875] ath10k_pci 0000:01:00.0: firmware register dump:
[ 75.263883] ath10k_pci 0000:01:00.0: [00]: 0x05010000 0x00000000 0x0092E4DC 0x9C0BFF62
[ 75.263889] ath10k_pci 0000:01:00.0: [04]: 0x0092E4DC 0x00060130 0x00000018 0x0041A760
[ 75.263893] ath10k_pci 0000:01:00.0: [08]: 0x9C0BFF4E 0x00400000 0x00000000 0x000A5C88
[ 75.263898] ath10k_pci 0000:01:00.0: [12]: 0x00000009 0x00000000 0x0096C09C 0x0096C0A7
[ 75.263903] ath10k_pci 0000:01:00.0: [16]: 0x0096BDBC 0x009287BD 0x00000000 0x009287BD
[ 75.263907] ath10k_pci 0000:01:00.0: [20]: 0x4092E4DC 0x0041A710 0x00000000 0x0F000000
[ 75.263911] ath10k_pci 0000:01:00.0: [24]: 0x809432A7 0x0041A770 0x0040D400 0xC092E4DC
[ 75.263916] ath10k_pci 0000:01:00.0: [28]: 0x80942BC4 0x0041A790 0x9C0BFF4E 0x00400000
[ 75.263920] ath10k_pci 0000:01:00.0: [32]: 0x80947BA7 0x0041A7B0 0x00404D88 0x0040E074
[ 75.263925] ath10k_pci 0000:01:00.0: [36]: 0x809BDECC 0x0041A7D0 0x00404D88 0x0040E074
[ 75.263929] ath10k_pci 0000:01:00.0: [40]: 0x8099638C 0x0041A7F0 0x00404D88 0x00000000
[ 75.263934] ath10k_pci 0000:01:00.0: [44]: 0x80992076 0x0041A810 0x0044FD68 0x0046FFE8
[ 75.263938] ath10k_pci 0000:01:00.0: [48]: 0x80996BD3 0x0041A830 0x0044FD68 0x00000000
[ 75.263943] ath10k_pci 0000:01:00.0: [52]: 0x800B4405 0x0041A850 0x00422318 0x00005002
[ 75.263947] ath10k_pci 0000:01:00.0: [56]: 0x809A6C34 0x0041A8E0 0x0042932C 0x0042CA44
[ 75.263951] ath10k_pci 0000:01:00.0: Copy Engine register dump:
[ 75.263962] ath10k_pci 0000:01:00.0: [00]: 0x00034400 1 1 3 3
[ 75.263974] ath10k_pci 0000:01:00.0: [01]: 0x00034800 11 11 462 463
[ 75.263985] ath10k_pci 0000:01:00.0: [02]: 0x00034c00 36 36 99 100
[ 75.263995] ath10k_pci 0000:01:00.0: [03]: 0x00035000 11 11 12 11
[ 75.264006] ath10k_pci 0000:01:00.0: [04]: 0x00035400 463 463 41 233
[ 75.264017] ath10k_pci 0000:01:00.0: [05]: 0x00035800 0 0 0 0
[ 75.264028] ath10k_pci 0000:01:00.0: [06]: 0x00035c00 15 15 15 15
[ 75.264038] ath10k_pci 0000:01:00.0: [07]: 0x00036000 1 1 1 1
[ 75.281888] PM: suspend entry (deep)
[ 75.281890] PM: Syncing filesystems ... done.
[ 75.300369] Freezing user space processes ...
[ 75.374433] ieee80211 phy0: Hardware restart was requested
[ 75.374464] ath10k_pci 0000:01:00.0: failed to delete WMI vdev 1: -108
[ 95.298483] Freezing of tasks failed after 20.001 seconds (1 tasks refusing to freeze, wq_busy=0):
[ 95.298505] wpa_supplicant D 0 737 1 0x00000004
[ 95.298511] Call Trace:
[ 95.298525] __schedule+0x291/0x8a0
[ 95.298531] schedule+0x2c/0x80
[ 95.298537] schedule_timeout+0x15d/0x350
[ 95.298547] ? __next_timer_interrupt+0xe0/0xe0
[ 95.298551] msleep+0x2d/0x40
[ 95.298563] ath10k_pci_hif_stop+0x63/0xc0 [ath10k_pci]
[ 95.298584] ath10k_core_stop+0x4b/0x70 [ath10k_core]
[ 95.298600] ath10k_halt+0x10c/0x170 [ath10k_core]
[ 95.298615] ath10k_stop+0x39/0x80 [ath10k_core]
[ 95.298658] drv_stop+0x39/0x100 [mac80211]
[ 95.298700] ieee80211_stop_device+0x43/0x50 [mac80211]
[ 95.298734] ieee80211_do_stop+0x4cb/0x7f0 [mac80211]
[ 95.298743] ? nla_memcpy+0x26/0x50
[ 95.298776] ieee80211_sdata_stop+0x1e/0x30 [mac80211]
[ 95.298809] ieee80211_stop_p2p_device+0x12/0x20 [mac80211]
[ 95.298845] cfg80211_stop_p2p_device+0x6d/0x180 [cfg80211]
[ 95.298876] nl80211_stop_p2p_device+0x29/0x40 [cfg80211]
[ 95.298882] genl_family_rcv_msg+0x1fe/0x3f0
[ 95.298888] ? __netlink_sendskb+0x44/0x70
[ 95.298894] genl_rcv_msg+0x4c/0x90
[ 95.298898] ? genl_family_rcv_msg+0x3f0/0x3f0
[ 95.298903] netlink_rcv_skb+0x54/0x130
[ 95.298908] genl_rcv+0x28/0x40
[ 95.298912] netlink_unicast+0x19e/0x240
[ 95.298917] netlink_sendmsg+0x2d1/0x3d0
[ 95.298925] sock_sendmsg+0x3e/0x50
[ 95.298930] ___sys_sendmsg+0x2a0/0x2f0
[ 95.298937] ? __slab_free+0x14d/0x2c0
[ 95.298941] ? __slab_free+0x14d/0x2c0
[ 95.298948] ? dput.part.23+0xba/0x1e0
[ 95.298955] __sys_sendmsg+0x54/0x90
[ 95.298960] ? __sys_sendmsg+0x54/0x90
[ 95.298967] SyS_sendmsg+0x12/0x20
[ 95.298974] do_syscall_64+0x73/0x130
[ 95.298981] entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[ 95.298986] RIP: 0033:0x7ff500d5ad04
[ 95.298989] RSP: 002b:00007ffd4dc620e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 95.298994] RAX: ffffffffffffffda RBX: 000055be5419dbe0 RCX: 00007ff500d5ad04
[ 95.298996] RDX: 0000000000000000 RSI: 00007ffd4dc62120 RDI: 0000000000000007
[ 95.298999] RBP: 000055be541d32a0 R08: 0000000000000000 R09: 00007ff501023c40
[ 95.299001] R10: 0000000000000007 R11: 0000000000000246 R12: 000055be5419daf0
[ 95.299003] R13: 00007ffd4dc62120 R14: 0000000000000000 R15: 000055be541c25f8
[ 95.299032] OOM killer enabled.
[ 95.299033] Restarting tasks ... done.
[ 95.426110] PM: suspend exit
[ 95.426159] PM: suspend entry (s2idle)
[ 95.426160] PM: Syncing filesystems ... done.
[ 95.442811] Freezing user space processes ...
[ 115.440706] Freezing of tasks failed after 20.005 seconds (2 tasks refusing to freeze, wq_busy=0):
[ 115.440724] wpa_supplicant D 0 737 1 0x00000004
[ 115.440729] Call Trace:
[ 115.440743] __schedule+0x291/0x8a0
[ 115.440749] schedule+0x2c/0x80
[ 115.440755] schedule_timeout+0x15d/0x350
[ 115.440765] ? __next_timer_interrupt+0xe0/0xe0
[ 115.440769] msleep+0x2d/0x40
[ 115.440781] ath10k_pci_hif_stop+0x63/0xc0 [ath10k_pci]
[ 115.440802] ath10k_core_stop+0x4b/0x70 [ath10k_core]
[ 115.440818] ath10k_halt+0x10c/0x170 [ath10k_core]
[ 115.440833] ath10k_stop+0x39/0x80 [ath10k_core]
[ 115.440876] drv_stop+0x39/0x100 [mac80211]
[ 115.440917] ieee80211_stop_device+0x43/0x50 [mac80211]
[ 115.440952] ieee80211_do_stop+0x4cb/0x7f0 [mac80211]
[ 115.440961] ? nla_memcpy+0x26/0x50
[ 115.440994] ieee80211_sdata_stop+0x1e/0x30 [mac80211]
[ 115.441026] ieee80211_stop_p2p_device+0x12/0x20 [mac80211]
[ 115.441063] cfg80211_stop_p2p_device+0x6d/0x180 [cfg80211]
[ 115.441094] nl80211_stop_p2p_device+0x29/0x40 [cfg80211]
[ 115.441100] genl_family_rcv_msg+0x1fe/0x3f0
[ 115.441106] ? __netlink_sendskb+0x44/0x70
[ 115.441112] genl_rcv_msg+0x4c/0x90
[ 115.441116] ? genl_family_rcv_msg+0x3f0/0x3f0
[ 115.441121] netlink_rcv_skb+0x54/0x130
[ 115.441126] genl_rcv+0x28/0x40
[ 115.441131] netlink_unicast+0x19e/0x240
[ 115.441136] netlink_sendmsg+0x2d1/0x3d0
[ 115.441143] sock_sendmsg+0x3e/0x50
[ 115.441149] ___sys_sendmsg+0x2a0/0x2f0
[ 115.441156] ? __slab_free+0x14d/0x2c0
[ 115.441160] ? __slab_free+0x14d/0x2c0
[ 115.441167] ? dput.part.23+0xba/0x1e0
[ 115.441174] __sys_sendmsg+0x54/0x90
[ 115.441179] ? __sys_sendmsg+0x54/0x90
[ 115.441186] SyS_sendmsg+0x12/0x20
[ 115.441193] do_syscall_64+0x73/0x130
[ 115.441200] entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[ 115.441205] RIP: 0033:0x7ff500d5ad04
[ 115.441208] RSP: 002b:00007ffd4dc620e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 115.441213] RAX: ffffffffffffffda RBX: 000055be5419dbe0 RCX: 00007ff500d5ad04
[ 115.441215] RDX: 0000000000000000 RSI: 00007ffd4dc62120 RDI: 0000000000000007
[ 115.441218] RBP: 000055be541d32a0 R08: 0000000000000000 R09: 00007ff501023c40
[ 115.441221] R10: 0000000000000007 R11: 0000000000000246 R12: 000055be5419daf0
[ 115.441223] R13: 00007ffd4dc62120 R14: 0000000000000000 R15: 000055be541c25f8
[ 115.441231] cups-browsed D 0 827 1 0x00000004
[ 115.441236] Call Trace:
[ 115.441242] __schedule+0x291/0x8a0
[ 115.441248] schedule+0x2c/0x80
[ 115.441253] schedule_preempt_disabled+0xe/0x10
[ 115.441258] __mutex_lock.isra.2+0x18c/0x4d0
[ 115.441264] __mutex_lock_slowpath+0x13/0x20
[ 115.441269] ? __mutex_lock_slowpath+0x13/0x20
[ 115.441273] mutex_lock+0x2f/0x40
[ 115.441278] __netlink_dump_start+0x51/0x1c0
[ 115.441286] rtnetlink_rcv_msg+0x1c2/0x2b0
[ 115.441290] ? rtnl_getlink+0x280/0x280
[ 115.441294] ? rtnl_getlink+0x280/0x280
[ 115.441300] ? rtnl_calcit.isra.28+0x110/0x110
[ 115.441305] netlink_rcv_skb+0x54/0x130
[ 115.441311] rtnetlink_rcv+0x15/0x20
[ 115.441316] netlink_unicast+0x19e/0x240
[ 115.441320] netlink_sendmsg+0x2d1/0x3d0
[ 115.441327] sock_sendmsg+0x3e/0x50
[ 115.441332] SYSC_sendto+0x13f/0x180
[ 115.441338] ? SYSC_getsockname+0xb3/0xf0
[ 115.441343] ? sock_alloc_file+0xa0/0x150
[ 115.441350] ? fd_install+0x25/0x30
[ 115.441355] ? sock_map_fd+0x44/0x80
[ 115.441361] SyS_sendto+0xe/0x10
[ 115.441367] do_syscall_64+0x73/0x130
[ 115.441373] entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[ 115.441376] RIP: 0033:0x7ff6308dadfa
[ 115.441379] RSP: 002b:00007ffcdcaa9f00 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[ 115.441383] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff6308dadfa
[ 115.441385] RDX: 0000000000000014 RSI: 00007ffcdcaaafe0 RDI: 000000000000000b
[ 115.441387] RBP: 0000000000000000 R08: 00007ffcdcaaafa0 R09: 000000000000000c
[ 115.441390] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffcdcaaafe0
[ 115.441392] R13: 0000000000000014 R14: 0000000000000000 R15: 00007ffcdcaaafa0
[ 115.441415] OOM killer enabled.
[ 115.441417] Restarting tasks ... done.
[ 115.562725] PM: suspend exit

PCI info:
--------
gartim@gartim-930X2K-931X2K:~$ lspci
00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev 09)
00:02.0 VGA compatible controller: Intel Corporation HD Graphics 5300 (rev 09)
00:03.0 Audio device: Intel Corporation Broadwell-U Audio Controller (rev 09)
00:04.0 Signal processing controller: Intel Corporation Broadwell-U Processor Thermal Subsystem (rev 09)
00:14.0 USB controller: Intel Corporation Wildcat Point-LP USB xHCI Controller (rev 03)
00:16.0 Communication controller: Intel Corporation Wildcat Point-LP MEI Controller #1 (rev 03)
00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition Audio Controller (rev 03)
00:1c.0 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #3 (rev e3)
00:1f.0 ISA bridge: Intel Corporation Wildcat Point-LP LPC Controller (rev 03)
00:1f.2 SATA controller: Intel Corporation Wildcat Point-LP SATA Controller [AHCI Mode] (rev 03)
00:1f.3 SMBus: Intel Corporation Wildcat Point-LP SMBus Controller (rev 03)
01:00.0 Network controller: Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter (rev 20)
gartim@gartim-930X2K-931X2K:~$ lspci -v
00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev 09)
 Subsystem: Samsung Electronics Co Ltd Broadwell-U Host Bridge -OPI
 Flags: bus master, fast devsel, latency 0
 Capabilities: <access denied>
 Kernel driver in use: bdw_uncore

00:02.0 VGA compatible controller: Intel Corporation HD Graphics 5300 (rev 09) (prog-if 00 [VGA controller])
 Subsystem: Samsung Electronics Co Ltd HD Graphics 5300
 Flags: bus master, fast devsel, latency 0, IRQ 44
 Memory at f6000000 (64-bit, non-prefetchable) [size=16M]
 Memory at e0000000 (64-bit, prefetchable) [size=256M]
 I/O ports at f000 [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: Intel Corporation Broadwell-U Audio Controller (rev 09)
 Subsystem: Samsung Electronics Co Ltd Broadwell-U Audio Controller
 Flags: bus master, fast devsel, latency 0, IRQ 48
 Memory at f721c000 (64-bit, non-prefetchable) [size=16K]
 Capabilities: <access denied>
 Kernel driver in use: snd_hda_intel
 Kernel modules: snd_hda_intel

00:04.0 Signal processing controller: Intel Corporation Broadwell-U Processor Thermal Subsystem (rev 09)
 Subsystem: Samsung Electronics Co Ltd Broadwell-U Processor Thermal Subsystem
 Flags: fast devsel, IRQ 16
 Memory at f7210000 (64-bit, non-prefetchable) [size=32K]
 Capabilities: <access denied>
 Kernel driver in use: proc_thermal
 Kernel modules: processor_thermal_device

00:14.0 USB controller: Intel Corporation Wildcat Point-LP USB xHCI Controller (rev 03) (prog-if 30 [XHCI])
 Subsystem: Samsung Electronics Co Ltd Wildcat Point-LP USB xHCI Controller
 Flags: bus master, medium devsel, latency 0, IRQ 42
 Memory at f7200000 (64-bit, non-prefetchable) [size=64K]
 Capabilities: <access denied>
 Kernel driver in use: xhci_hcd

00:16.0 Communication controller: Intel Corporation Wildcat Point-LP MEI Controller #1 (rev 03)
 Subsystem: Samsung Electronics Co Ltd Wildcat Point-LP MEI Controller
 Flags: bus master, fast devsel, latency 0, IRQ 45
 Memory at f7223000 (64-bit, non-prefetchable) [size=32]
 Capabilities: <access denied>
 Kernel driver in use: mei_me
 Kernel modules: mei_me

00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition Audio Controller (rev 03)
 Subsystem: Samsung Electronics Co Ltd Wildcat Point-LP High Definition Audio Controller
 Flags: bus master, fast devsel, latency 32, IRQ 47
 Memory at f7218000 (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: Intel Corporation Wildcat Point-LP PCI Express Root Port #3 (rev e3) (prog-if 00 [Normal decode])
 Flags: bus master, fast devsel, latency 0, IRQ 18
 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
 Memory behind bridge: f7000000-f71fffff
 Capabilities: <access denied>
 Kernel driver in use: pcieport
 Kernel modules: shpchp

00:1f.0 ISA bridge: Intel Corporation Wildcat Point-LP LPC Controller (rev 03)
 Subsystem: Samsung Electronics Co Ltd Wildcat Point-LP LPC Controller
 Flags: bus master, medium devsel, latency 0
 Capabilities: <access denied>
 Kernel driver in use: lpc_ich
 Kernel modules: lpc_ich

00:1f.2 SATA controller: Intel Corporation Wildcat Point-LP SATA Controller [AHCI Mode] (rev 03) (prog-if 01 [AHCI 1.0])
 Subsystem: Samsung Electronics Co Ltd Wildcat Point-LP SATA Controller [AHCI Mode]
 Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 43
 I/O ports at f0b0 [size=8]
 I/O ports at f0a0 [size=4]
 I/O ports at f090 [size=8]
 I/O ports at f080 [size=4]
 I/O ports at f060 [size=32]
 Memory at f7221000 (32-bit, non-prefetchable) [size=2K]
 Capabilities: <access denied>
 Kernel driver in use: ahci
 Kernel modules: ahci

00:1f.3 SMBus: Intel Corporation Wildcat Point-LP SMBus Controller (rev 03)
 Subsystem: Samsung Electronics Co Ltd Wildcat Point-LP SMBus Controller
 Flags: medium devsel, IRQ 18
 Memory at f7220000 (64-bit, non-prefetchable) [size=256]
 I/O ports at f040 [size=32]
 Kernel driver in use: i801_smbus
 Kernel modules: i2c_i801

01:00.0 Network controller: Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter (rev 20)
 Subsystem: Samsung Electronics Co Ltd QCA6174 802.11ac Wireless Network Adapter
 Flags: bus master, fast devsel, latency 0, IRQ 46
 Memory at f7000000 (64-bit, non-prefetchable) [size=2M]
 Capabilities: <access denied>
 Kernel driver in use: ath10k_pci
 Kernel modules: ath10k_pci

gartim@gartim-930X2K-931X2K:~$ lspci -vv
00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev 09)
 Subsystem: Samsung Electronics Co Ltd Broadwell-U Host Bridge -OPI
 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: bdw_uncore

00:02.0 VGA compatible controller: Intel Corporation HD Graphics 5300 (rev 09) (prog-if 00 [VGA controller])
 Subsystem: Samsung Electronics Co Ltd HD Graphics 5300
 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 44
 Region 0: Memory at f6000000 (64-bit, non-prefetchable) [size=16M]
 Region 2: Memory at e0000000 (64-bit, prefetchable) [size=256M]
 Region 4: I/O ports at f000 [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: Intel Corporation Broadwell-U Audio Controller (rev 09)
 Subsystem: Samsung Electronics Co Ltd Broadwell-U Audio Controller
 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: 64 bytes
 Interrupt: pin A routed to IRQ 48
 Region 0: Memory at f721c000 (64-bit, non-prefetchable) [size=16K]
 Capabilities: <access denied>
 Kernel driver in use: snd_hda_intel
 Kernel modules: snd_hda_intel

00:04.0 Signal processing controller: Intel Corporation Broadwell-U Processor Thermal Subsystem (rev 09)
 Subsystem: Samsung Electronics Co Ltd Broadwell-U Processor Thermal Subsystem
 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
 Region 0: Memory at f7210000 (64-bit, non-prefetchable) [size=32K]
 Capabilities: <access denied>
 Kernel driver in use: proc_thermal
 Kernel modules: processor_thermal_device

00:14.0 USB controller: Intel Corporation Wildcat Point-LP USB xHCI Controller (rev 03) (prog-if 30 [XHCI])
 Subsystem: Samsung Electronics Co Ltd Wildcat Point-LP USB xHCI Controller
 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 42
 Region 0: Memory at f7200000 (64-bit, non-prefetchable) [size=64K]
 Capabilities: <access denied>
 Kernel driver in use: xhci_hcd

00:16.0 Communication controller: Intel Corporation Wildcat Point-LP MEI Controller #1 (rev 03)
 Subsystem: Samsung Electronics Co Ltd Wildcat Point-LP MEI Controller
 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 45
 Region 0: Memory at f7223000 (64-bit, non-prefetchable) [size=32]
 Capabilities: <access denied>
 Kernel driver in use: mei_me
 Kernel modules: mei_me

00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition Audio Controller (rev 03)
 Subsystem: Samsung Electronics Co Ltd Wildcat Point-LP High Definition Audio Controller
 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: 32, Cache Line Size: 64 bytes
 Interrupt: pin A routed to IRQ 47
 Region 0: Memory at f7218000 (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: Intel Corporation Wildcat Point-LP PCI Express Root Port #3 (rev e3) (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: 64 bytes
 Interrupt: pin C routed to IRQ 18
 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
 Memory behind bridge: f7000000-f71fffff
 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: Intel Corporation Wildcat Point-LP LPC Controller (rev 03)
 Subsystem: Samsung Electronics Co Ltd Wildcat Point-LP LPC Controller
 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.2 SATA controller: Intel Corporation Wildcat Point-LP SATA Controller [AHCI Mode] (rev 03) (prog-if 01 [AHCI 1.0])
 Subsystem: Samsung Electronics Co Ltd Wildcat Point-LP SATA Controller [AHCI Mode]
 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 B routed to IRQ 43
 Region 0: I/O ports at f0b0 [size=8]
 Region 1: I/O ports at f0a0 [size=4]
 Region 2: I/O ports at f090 [size=8]
 Region 3: I/O ports at f080 [size=4]
 Region 4: I/O ports at f060 [size=32]
 Region 5: Memory at f7221000 (32-bit, non-prefetchable) [size=2K]
 Capabilities: <access denied>
 Kernel driver in use: ahci
 Kernel modules: ahci

00:1f.3 SMBus: Intel Corporation Wildcat Point-LP SMBus Controller (rev 03)
 Subsystem: Samsung Electronics Co Ltd Wildcat Point-LP SMBus Controller
 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 18
 Region 0: Memory at f7220000 (64-bit, non-prefetchable) [size=256]
 Region 4: I/O ports at f040 [size=32]
 Kernel driver in use: i801_smbus
 Kernel modules: i2c_i801

01:00.0 Network controller: Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter (rev 20)
 Subsystem: Samsung Electronics Co Ltd QCA6174 802.11ac Wireless Network Adapter
 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: 64 bytes
 Interrupt: pin A routed to IRQ 46
 Region 0: Memory at f7000000 (64-bit, non-prefetchable) [size=2M]
 Capabilities: <access denied>
 Kernel driver in use: ath10k_pci
 Kernel modules: ath10k_pci

Other:
hangs the wifi nic and hangs any attempt to shutdown except holding the power button.

Any help appreciated!