Seem similar oops https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1561449
8] WARNING: CPU: 1 PID: 313 at /build/linux- lAMkDx/linux-4.4.0/drivers/i2c/busses/i2c-designware-baytrail.c:112 baytrail_i2c_acquire+0x139/0x1e0 [i2c_designware_platform]() [ 4.811122] Modules linked in: mac80211 nls_iso8859_1 iwlwifi cfg80211 btusb btrtl snd_intel_sst_acpi snd_intel_sst_core snd_soc_sst_mfld_platform snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine mei_txe mei snd_pcm shpchp lpc_ich snd_seq_midi snd_seq_midi_event processor_thermal_device snd_rawmidi intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth 8250_fintek snd_seq rfkill_gpio snd_seq_device snd_timer dw_dmac dw_dmac_core snd soundcore pwm_lpss_platform pwm_lpss 8250_dw spi_pxa2xx_platform soc_button_array i2c_designware_platform(+) i2c_designware_core tpm_crb int3400_thermal acpi_thermal_rel acpi_pad int3403_thermal int340x_thermal_zone mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops [ 4.811197] drm video fjes i2c_hid hid wmi sdhci_acpi sdhci pinctrl_cherryview [ 4.811211] CPU: 1 PID: 313 Comm: systemd-udevd Not tainted 4.4.0-15-generic #31-Ubuntu [ 4.811214] Hardware name: HP HP Pavilion x2 Detachable/813E, BIOS F.04 09/11/2015 [ 4.811218] 0000000000000286 000000002618735e ffff880072c6ba00 ffffffff813e76a3 [ 4.811224] 0000000000000000 ffffffffc02ae708 ffff880072c6ba38 ffffffff8107fe12 [ 4.811230] ffff88007219a018 00000000ffffff92 00000000fffedfa1 ffff88007b95d410 [ 4.811235] Call Trace: [ 4.811246] [<ffffffff813e76a3>] dump_stack+0x63/0x90 [ 4.811253] [<ffffffff8107fe12>] warn_slowpath_common+0x82/0xc0 [ 4.811258] [<ffffffff8107ff5a>] warn_slowpath_null+0x1a/0x20 [ 4.811265] [<ffffffffc02ad919>] baytrail_i2c_acquire+0x139/0x1e0 [i2c_designware_platform] [ 4.811273] [<ffffffffc029b217>] i2c_dw_init+0x27/0x350 [i2c_designware_core] [ 4.811279] [<ffffffffc029b592>] i2c_dw_probe+0x52/0x180 [i2c_designware_core] [ 4.811286] [<ffffffffc02ad494>] dw_i2c_plat_probe+0x1d4/0x410 [i2c_designware_platform] [ 4.811293] [<ffffffff8154c01b>] platform_drv_probe+0x3b/0xa0 [ 4.811299] [<ffffffff81549e12>] driver_probe_device+0x222/0x4a0 [ 4.811305] [<ffffffff8154a114>] __driver_attach+0x84/0x90 [ 4.811310] [<ffffffff8154a090>] ? driver_probe_device+0x4a0/0x4a0 [ 4.811315] [<ffffffff81547a3c>] bus_for_each_dev+0x6c/0xc0 [ 4.811321] [<ffffffff815495ce>] driver_attach+0x1e/0x20 [ 4.811326] [<ffffffff8154910b>] bus_add_driver+0x1eb/0x280 [ 4.811330] [<ffffffffc02b2000>] ? 0xffffffffc02b2000 [ 4.811334] [<ffffffff8154aa20>] driver_register+0x60/0xe0 [ 4.811339] [<ffffffff8154bf56>] __platform_driver_register+0x36/0x40 [ 4.811345] [<ffffffffc02b2017>] dw_i2c_init_driver+0x17/0x1000 [i2c_designware_platform] [ 4.811351] [<ffffffff81002123>] do_one_initcall+0xb3/0x200 [ 4.811358] [<ffffffff811cd581>] ? __vunmap+0x91/0xe0 [ 4.811364] [<ffffffff811e96b3>] ? kmem_cache_alloc_trace+0x183/0x1f0 [ 4.811368] [<ffffffff811ea4aa>] ? kfree+0x13a/0x150 [ 4.811375] [<ffffffff8118a8a3>] do_init_module+0x5f/0x1cf [ 4.811381] [<ffffffff811085d7>] load_module+0x1667/0x1c00 [ 4.811386] [<ffffffff81104b80>] ? __symbol_put+0x60/0x60 [ 4.811393] [<ffffffff81210ed0>] ? kernel_read+0x50/0x80 [ 4.811398] [<ffffffff81108db4>] SYSC_finit_module+0xb4/0xe0 [ 4.811404] [<ffffffff81108dfe>] SyS_finit_module+0xe/0x10 [ 4.811411] [<ffffffff81821ff2>] entry_SYSCALL_64_fastpath+0x16/0x71 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1561278 Title: internal sound card not detected HP X2 Status in alsa-driver package in Ubuntu: New Bug description: HP Pavilion X2 - No sound card detected. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.4.0-15.31-generic 4.4.6 Uname: Linux 4.4.0-15-generic x86_64 ApportVersion: 2.20-0ubuntu3 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDesktop: Unity Date: Wed Mar 23 18:18:32 2016 InstallationDate: Installed on 2016-03-18 (5 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160307) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Title: PCI/internal sound card not detected UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/11/2015 dmi.bios.vendor: Insyde dmi.bios.version: F.04 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 813E dmi.board.vendor: HP dmi.board.version: 34.10 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.04:bd09/11/2015:svnHP:pnHPPavilionx2Detachable:pvrType1ProductConfigId:rvnHP:rn813E:rvr34.10:cvnHP:ct10:cvrChassisVersion: dmi.product.name: HP Pavilion x2 Detachable dmi.product.version: Type1ProductConfigId dmi.sys.vendor: HP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1561278/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

