After the crash (hid hangs, could be a side effect) this is the dmesg.0
file still existing
john@hydra:~$ tail -100 /var/log/dmesg.0
[ 7.277226] kernel: nvidia-uvm: Loaded the UVM driver, major device number
237.
[ 7.498321] kernel: cfg80211: Loading compiled-in X.509 certificates for
regulatory database
[ 7.521638] kernel: cfg80211: Loaded X.509 cert 'sforshee:
00b28ddf47aef9cea7'
[ 7.785905] kernel: snd_hda_intel 0000:00:14.2: position_fix set to 1 for
device 1458:a022
[ 7.820545] kernel: MCE: In-kernel MCE decoding enabled.
[ 7.825161] kernel: EDAC amd64: Node 0: DRAM ECC disabled.
[ 7.825163] kernel: EDAC amd64: ECC disabled in the BIOS or no ECC
capability, module will not load.
Either enable ECC checking or force module loading by
setting 'ecc_enable_override'.
(Note that use of the override may cause unknown side
effects.)
[ 7.873127] kernel: snd_hda_codec_realtek hdaudioC0D0: autoconfig for
ALC889A: line_outs=4 (0x14/0x15/0x16/0x17/0x0) type:line
[ 7.873143] kernel: snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0
(0x0/0x0/0x0/0x0/0x0)
[ 7.873144] kernel: snd_hda_codec_realtek hdaudioC0D0: hp_outs=1
(0x1b/0x0/0x0/0x0/0x0)
[ 7.873145] kernel: snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0
[ 7.873146] kernel: snd_hda_codec_realtek hdaudioC0D0: dig-out=0x1e/0x0
[ 7.873147] kernel: snd_hda_codec_realtek hdaudioC0D0: inputs:
[ 7.873149] kernel: snd_hda_codec_realtek hdaudioC0D0: Rear Mic=0x18
[ 7.873150] kernel: snd_hda_codec_realtek hdaudioC0D0: Front Mic=0x19
[ 7.873152] kernel: snd_hda_codec_realtek hdaudioC0D0: Line=0x1a
[ 7.873153] kernel: snd_hda_codec_realtek hdaudioC0D0: CD=0x1c
[ 7.873154] kernel: snd_hda_codec_realtek hdaudioC0D0: dig-in=0x1f
[ 7.877268] kernel: EDAC amd64: Node 0: DRAM ECC disabled.
[ 7.877271] kernel: EDAC amd64: ECC disabled in the BIOS or no ECC
capability, module will not load.
Either enable ECC checking or force module loading by
setting 'ecc_enable_override'.
(Note that use of the override may cause unknown side
effects.)
[ 7.885647] kernel: wlan0: Broadcom BCM43b1 802.11 Hybrid Wireless
Controller 6.30.223.271 (r587334)
[ 7.885648] kernel:
[ 7.885816] kernel: snd_hda_intel 0000:01:00.1: Disabling MSI
[ 7.885827] kernel: snd_hda_intel 0000:01:00.1: Handle vga_switcheroo audio
client
[ 7.920552] kernel: input: HDA ATI SB Rear Mic as
/devices/pci0000:00/0000:00:14.2/sound/card0/input27
[ 7.920612] kernel: input: HDA ATI SB Front Mic as
/devices/pci0000:00/0000:00:14.2/sound/card0/input28
[ 7.920657] kernel: input: HDA ATI SB Line as
/devices/pci0000:00/0000:00:14.2/sound/card0/input29
[ 7.920704] kernel: input: HDA ATI SB Line Out Front as
/devices/pci0000:00/0000:00:14.2/sound/card0/input30
[ 7.920749] kernel: input: HDA ATI SB Line Out Surround as
/devices/pci0000:00/0000:00:14.2/sound/card0/input31
[ 7.920795] kernel: input: HDA ATI SB Line Out CLFE as
/devices/pci0000:00/0000:00:14.2/sound/card0/input32
[ 7.920837] kernel: input: HDA ATI SB Line Out Side as
/devices/pci0000:00/0000:00:14.2/sound/card0/input33
[ 8.035861] kernel: mc: Linux media interface: v0.10
[ 8.243472] kernel: videodev: Linux video capture interface: v2.00
[ 8.261622] kernel: usbcore: registered new interface driver r8152
[ 8.349483] kernel: usb 1-2.4: reset high-speed USB device number 7 using
ehci-pci
[ 8.413200] kernel: usbcore: registered new interface driver cdc_ether
[ 8.417252] kernel: Bluetooth: Core ver 2.22
[ 8.417279] kernel: NET: Registered protocol family 31
[ 8.417280] kernel: Bluetooth: HCI device and connection manager initialized
[ 8.417284] kernel: Bluetooth: HCI socket layer initialized
[ 8.417286] kernel: Bluetooth: L2CAP socket layer initialized
[ 8.417301] kernel: Bluetooth: SCO socket layer initialized
[ 8.506254] kernel: r8152 1-2.4:1.0 eth0: v1.09.11
[ 8.674264] kernel: usbcore: registered new interface driver btusb
[ 8.686155] kernel: input: HDA NVidia HDMI/DP,pcm=3 as
/devices/pci0000:00/0000:00:02.0/0000:01:00.1/sound/card1/input34
[ 8.686215] kernel: input: HDA NVidia HDMI/DP,pcm=7 as
/devices/pci0000:00/0000:00:02.0/0000:01:00.1/sound/card1/input35
[ 8.686264] kernel: input: HDA NVidia HDMI/DP,pcm=8 as
/devices/pci0000:00/0000:00:02.0/0000:01:00.1/sound/card1/input36
[ 8.686317] kernel: input: HDA NVidia HDMI/DP,pcm=9 as
/devices/pci0000:00/0000:00:02.0/0000:01:00.1/sound/card1/input37
[ 8.733961] kernel: usbcore: registered new interface driver snd-usb-audio
[ 8.736521] kernel: uvcvideo: Found UVC 1.00 device Microsoft® LifeCam
Studio(TM) (045e:0772)
[ 8.779706] kernel: Bluetooth: hci0: BCM: chip id 63
[ 8.780703] kernel: Bluetooth: hci0: BCM: features 0x07
[ 8.796682] kernel: Bluetooth: hci0: hydra
[ 8.800667] kernel: Bluetooth: hci0: BCM20702A1 (001.002.014) build 1467
[ 8.812145] kernel: uvcvideo 1-4:1.0: Entity type for entity Extension 5 was
not initialized!
[ 8.812148] kernel: uvcvideo 1-4:1.0: Entity type for entity Processing 4
was not initialized!
[ 8.812150] kernel: uvcvideo 1-4:1.0: Entity type for entity Selector 3 was
not initialized!
[ 8.812151] kernel: uvcvideo 1-4:1.0: Entity type for entity Camera 1 was
not initialized!
[ 8.812218] kernel: input: Microsoft® LifeCam Studio(TM): as
/devices/pci0000:00/0000:00:12.2/usb1/1-4/1-4:1.0/input/input38
[ 8.812296] kernel: usbcore: registered new interface driver uvcvideo
[ 8.812297] kernel: USB Video Class driver (1.1.1)
[ 9.112707] kernel: EXT4-fs (md0): mounting with "discard" option, but the
device does not support discard
[ 9.112711] kernel: EXT4-fs (md0): mounted filesystem with ordered data
mode. Opts: discard
[ 9.270706] kernel: wl 0000:02:00.0 wlp2s0: renamed from wlan0
[ 9.500610] kernel: r8152 1-2.4:1.0 enx00e04c050724: renamed from eth0
[ 9.671568] kernel: Bluetooth: hci0: BCM20702A1 (001.002.014) build 1467
[ 9.687584] kernel: Bluetooth: hci0: Broadcom Bluetooth Device
[ 10.109501] kernel: Adding 8384508k swap on /dev/sda5. Priority:-2
extents:1 across:8384508k SSFS
[ 10.571440] kernel: Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 10.571442] kernel: Bluetooth: BNEP filters: protocol multicast
[ 10.571448] kernel: Bluetooth: BNEP socket layer initialized
[ 11.130510] kernel: resource sanity check: requesting [mem
0x000c0000-0x000fffff], which spans more than PCI Bus 0000:00 [mem
0x000c0000-0x000dffff window]
[ 11.131014] kernel: caller os_map_kernel_space.part.0+0x73/0x80 [nvidia]
mapping multiple BARs
[ 11.672451] kernel: aufs 4.x-rcN-20190805
[ 12.209686] kernel: vboxdrv: Found 2 processor cores
[ 12.237609] kernel: vboxdrv: TSC mode is Invariant, tentative frequency
2906186788 Hz
[ 12.237611] kernel: vboxdrv: Successfully loaded version 6.0.22 (interface
0x00290008)
[ 12.286149] kernel: NFSD: Using UMH upcall client tracking operations.
[ 12.286154] kernel: NFSD: starting 90-second grace period (net f0000098)
[ 12.449616] kernel: VBoxNetFlt: Successfully started.
[ 12.469595] kernel: VBoxNetAdp: Successfully started.
[ 12.482694] kernel: EXT4-fs (sdc1): mounted filesystem with ordered data
mode. Opts: (null)
[ 12.704279] kernel: EXT4-fs (sdc6): mounted filesystem with ordered data
mode. Opts: (null)
[ 12.845189] kernel: RTL8211B Gigabit Ethernet r8169-300:00: attached PHY
driver [RTL8211B Gigabit Ethernet] (mii_bus:phy_addr=r8169-300:00, irq=IGNORE)
[ 12.946882] kernel: r8169 0000:03:00.0 enp3s0: Link is Down
[ 13.889708] kernel: bridge: filtering via arp/ip/ip6tables is no longer
available by default. Update your scripts to load br_netfilter if you need this.
[ 13.890736] kernel: virbr0: port 1(virbr0-nic) entered blocking state
[ 13.890738] kernel: virbr0: port 1(virbr0-nic) entered disabled state
[ 13.892656] kernel: device virbr0-nic entered promiscuous mode
[ 13.926252] kernel: bpfilter: Loaded bpfilter_umh pid 1686
[ 13.926612] unknown: Started bpfilter
[ 14.565428] kernel: virbr0: port 1(virbr0-nic) entered blocking state
[ 14.565432] kernel: virbr0: port 1(virbr0-nic) entered listening state
[ 14.715948] kernel: virbr0: port 1(virbr0-nic) entered disabled state
[ 16.583392] kernel: r8169 0000:03:00.0 enp3s0: Link is Up - 100Mbps/Full -
flow control rx/tx
[ 16.583418] kernel: IPv6: ADDRCONF(NETDEV_CHANGE): enp3s0: link becomes ready
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https://bugs.launchpad.net/bugs/1886714
Title:
Bluetooth disconnects, and then sound fails on reconnect
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