linux-kernel - [lkp] [ALSA] ca53fbf3a6: WARNING: CPU: 0 PID: 151 at sound/hda/hdac_i915.c:129 pin2port+0x2a/0x40 [snd_hda

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Message-ID: <87y49lg9wa.fsf@yhuang-dev.intel.com>
Date:	Mon, 14 Mar 2016 08:50:45 +0800
From:	kernel test robot <ying.huang@...ux.intel.com>
TO:	Takashi Iwai <tiwai@...e.de>
CC:	0day robot <fengguang.wu@...el.com>
Subject: [lkp] [ALSA] ca53fbf3a6: WARNING: CPU: 0 PID: 151 at
 sound/hda/hdac_i915.c:129 pin2port+0x2a/0x40 [snd_hda_core]()

FYI, we noticed the below changes on

https://github.com/0day-ci/linux Takashi-Iwai/ALSA-hda-Add-a-sanity-check-of-pin-port-mapping-on-i915-HDMI-DP/20160310-225740
commit ca53fbf3a609b6831222078af9ddbecbf76fddce ("ALSA: hda - Add a sanity check of pin / port mapping on i915 HDMI/DP")


[   14.546058] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[   14.549740] fbcon: inteldrmfb (fb0) is primary device
[   14.553691] ------------[ cut here ]------------
[   14.553707] WARNING: CPU: 0 PID: 151 at sound/hda/hdac_i915.c:129 pin2port+0x2a/0x40 [snd_hda_core]()
[   14.553750] Modules linked in: snd_hda_codec_hdmi(+) snd_hda_codec_conexant snd_hda_codec_generic ppdev coretemp mxm_wmi kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ahci ablk_helper libahci cryptd serio_raw pcspkr snd_hda_core snd_hwdep intel_ips firewire_ohci libata sdhci_pci sdhci firewire_core mmc_core crc_itu_t uvcvideo snd_pcm shpchp videobuf2_vmalloc snd_timer i915 videobuf2_memops videobuf2_v4l2 videobuf2_core drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops videodev drm thinkpad_acpi snd soundcore rfkill parport_pc parport wmi video acpi_cpufreq
[   14.553755] CPU: 0 PID: 151 Comm: systemd-udevd Not tainted 4.5.0-rc6-00126-gca53fbf #1
[   14.553756] Hardware name: LENOVO 25222AU/25222AU, BIOS 6IET52WW (1.12 ) 02/16/2010
[   14.553760]  0000000000000000 ffff88007f58fa40 ffffffff81425b9a 0000000000000000
[   14.553763]  ffffffffa0417238 ffff88007f58fa78 ffffffff81079fe6 ffff88007ea5bcc0
[   14.553765]  ffff88007f6ffa08 ffff88007f6ffa10 0000000000000100 ffff880130afc330
[   14.553766] Call Trace:
[   14.553777]  [<ffffffff81425b9a>] dump_stack+0x63/0x89
[   14.553783]  [<ffffffff81079fe6>] warn_slowpath_common+0x86/0xc0
[   14.553787]  [<ffffffff8107a0da>] warn_slowpath_null+0x1a/0x20
[   14.553796]  [<ffffffffa04144fa>] pin2port+0x2a/0x40 [snd_hda_core]
[   14.553805]  [<ffffffffa04145ad>] snd_hdac_acomp_get_eld+0x3d/0x70 [snd_hda_core]
[   14.553813]  [<ffffffffa04858c3>] hdmi_present_sense+0x93/0x360 [snd_hda_codec_hdmi]
[   14.553820]  [<ffffffffa0485f84>] generic_hdmi_build_controls+0x124/0x200 [snd_hda_codec_hdmi]
[   14.553835]  [<ffffffffa04d0876>] snd_hda_codec_build_controls+0x196/0x1d0 [snd_hda_codec]
[   14.553846]  [<ffffffffa04d0b56>] ? snd_hda_codec_build_pcms+0xe6/0x1a0 [snd_hda_codec]
[   14.553854]  [<ffffffffa04cb457>] hda_codec_driver_probe+0x87/0x100 [snd_hda_codec]
[   14.553859]  [<ffffffff81574ace>] driver_probe_device+0x22e/0x450
[   14.553862]  [<ffffffff81574d74>] __driver_attach+0x84/0x90
[   14.553865]  [<ffffffff81574cf0>] ? driver_probe_device+0x450/0x450
[   14.553868]  [<ffffffff81572664>] bus_for_each_dev+0x64/0xa0
[   14.553870]  [<ffffffff8157437e>] driver_attach+0x1e/0x20
[   14.553873]  [<ffffffff81573e41>] bus_add_driver+0x1f1/0x290
[   14.553876]  [<ffffffffa0087000>] ? 0xffffffffa0087000
[   14.553878]  [<ffffffff815757a0>] driver_register+0x60/0xe0
[   14.553886]  [<ffffffffa04cb0da>] __hda_codec_driver_register+0x5a/0x60 [snd_hda_codec]
[   14.553892]  [<ffffffffa008701e>] hdmi_driver_init+0x1e/0x1000 [snd_hda_codec_hdmi]
[   14.553896]  [<ffffffff81002123>] do_one_initcall+0xb3/0x1d0
[   14.553900]  [<ffffffff8116dbaa>] ? do_init_module+0x27/0x1da
[   14.553903]  [<ffffffff811d0f61>] ? kmem_cache_alloc_trace+0x1a1/0x210
[   14.553906]  [<ffffffff8116dbe3>] do_init_module+0x60/0x1da
[   14.553910]  [<ffffffff81100dbd>] load_module+0x1f8d/0x2530
[   14.553913]  [<ffffffff810fd630>] ? __symbol_put+0x40/0x40
[   14.553918]  [<ffffffff8110155e>] SYSC_finit_module+0x7e/0xa0
[   14.553922]  [<ffffffff8110159e>] SyS_finit_module+0xe/0x10
[   14.553927]  [<ffffffff818e4eee>] entry_SYSCALL_64_fastpath+0x12/0x6d


To reproduce:

        git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
        cd lkp-tests
        bin/lkp install job.yaml  # job file is attached in this email
        bin/lkp run     job.yaml



Thanks,
Kernel Test Robot

View attachment "config-4.5.0-rc6-00126-gca53fbf" of type "text/plain" (145482 bytes)

Download attachment "kmsg.xz" of type "application/x-xz" (25064 bytes)

View attachment "job.yaml" of type "text/plain" (2991 bytes)

View attachment "reproduce" of type "text/plain" (20652 bytes)