Broadwell: kernel warning w/ failed hw_params on media pipeline #932

root@galliumos:~# speaker-test -Dhw:0,1 -c2 -r48000 

speaker-test 1.1.0

Playback device is hw:0,1
Stream parameters are 48000Hz, S16_LE, 2 channels
Using 16 octaves of pink noise
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 96 to 2096640
Period size range from 48 to 65520
Using max buffer size 2096640
Periods = 4
Unable to set hw params for playback: Invalid argument
Setting of hwparams failed: Invalid argument

[   40.252524] sof-audio-acpi INT3438:00: ipc tx: 0x60010000: GLB_STREAM_MSG: PCM_PARAMS
[   40.252682] sof-audio-acpi INT3438:00: error: ipc error for 0x60010000 size 20
[   40.252687] sof-audio-acpi INT3438:00: error: hw params ipc failed for stream 0
[   40.252690] sof-audio-acpi INT3438:00: ASoC: INT3438:00 hw params failed: -22
[   40.252694]  Media Playback 1: ASoC: hw_params FE failed -22
[   40.252700] sof-audio-acpi INT3438:00: pcm: free stream 1 dir 0
[   40.252703] sof-audio-acpi INT3438:00: ipc tx: 0x60030000: GLB_STREAM_MSG: PCM_FREE
[   40.252839] sof-audio-acpi INT3438:00: ipc tx succeeded: 0x60030000: GLB_STREAM_MSG: PCM_FREE
[   40.252852] WARNING: CPU: 0 PID: 2841 at /data/pbossart/ktest/sof-dev/kernel/workqueue.c:3030 __flush_work+0x19f/0x1b0
[   40.252853] Modules linked in: snd_soc_sst_bdw_rt5677_mach x86_pkg_temp_thermal intel_powerclamp iwlmvm sof_acpi_dev iwlwifi snd_sof_intel_byt snd_sof_intel_bdw snd_sof_intel_ipc snd_sof snd_sof_xtensa_dsp intel_pch_thermal snd_soc_rt5677 snd_soc_acpi_intel_match snd_soc_rl6231 snd_soc_acpi snd_soc_core snd_pcm snd_soc_rt5677_spi xhci_pci xhci_hcd
[   40.252867] CPU: 0 PID: 2841 Comm: speaker-test Not tainted 5.1.0-test+ #77
[   40.252868] Hardware name: GOOGLE Samus, BIOS  08/17/2016
[   40.252871] RIP: 0010:__flush_work+0x19f/0x1b0
[   40.252873] Code: ff 8b 4d 00 48 8b 55 08 83 e1 08 48 0f ba 6d 00 03 80 c9 f0 eb c6 41 c6 45 00 00 fb 31 c0 e9 e1 fe ff ff 0f 0b e9 da fe ff ff <0f> 0b 31 c0 e9 d1 fe ff ff e8 33 2d fe ff 0f 1f 00 31 f6 e9 49 fe
[   40.252875] RSP: 0018:ffffb39e021bbbd0 EFLAGS: 00010246
[   40.252877] RAX: 0000000000000000 RBX: ffff8afc6c7b2428 RCX: 0000000000000000
[   40.252878] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff8afc6c7b2428
[   40.252879] RBP: ffff8afc6c7b2428 R08: 000000000000038b R09: 0000000000000004
[   40.252880] R10: 0000000000000981 R11: 0000000000000001 R12: 0000000000000000
[   40.252881] R13: ffffb39e021bbc68 R14: ffffffffa707c890 R15: 0000000000000000
[   40.252883] FS:  00007f72e4861700(0000) GS:ffff8afc6ea00000(0000) knlGS:0000000000000000
[   40.252884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.252885] CR2: 00007ffeb97f8080 CR3: 0000000453cc2002 CR4: 00000000003606f0
[   40.252886] Call Trace:
[   40.252895]  ? ipc_log_header+0x1a6/0x4b0 [snd_sof]
[   40.252899]  ? sof_ipc_tx_message_unlocked+0x12d/0x2d0 [snd_sof]
[   40.252903]  __cancel_work_timer+0x11f/0x1a0
[   40.252907]  ? sof_ipc_tx_message+0x61/0x80 [snd_sof]
[   40.252910]  sof_pcm_hw_free+0x158/0x170 [snd_sof]
[   40.252919]  soc_pcm_components_hw_free+0x5c/0x80 [snd_soc_core]
[   40.252926]  soc_pcm_hw_free+0x121/0x1d0 [snd_soc_core]
[   40.252932]  dpcm_fe_dai_hw_free+0x73/0x100 [snd_soc_core]
[   40.252937]  snd_pcm_hw_params+0x12d/0x5d0 [snd_pcm]
[   40.252942]  ? _cond_resched+0x10/0x40
[   40.252945]  ? __kmalloc_track_caller+0x130/0x1b0
[   40.252950]  snd_pcm_common_ioctl+0x19e/0xc80 [snd_pcm]
[   40.252954]  snd_pcm_ioctl+0x25/0x30 [snd_pcm]
[   40.252958]  do_vfs_ioctl+0x9f/0x620
[   40.252961]  ksys_ioctl+0x6b/0x80
[   40.252963]  ? __x64_sys_fcntl+0x79/0xa0
[   40.252965]  __x64_sys_ioctl+0x11/0x20
[   40.252968]  do_syscall_64+0x43/0xf0
[   40.252972]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   40.252975] RIP: 0033:0x7f72e3b62f47
[   40.252977] Code: 00 00 00 48 8b 05 51 6f 2c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 21 6f 2c 00 f7 d8 64 89 01 48
[   40.252978] RSP: 002b:00007ffeb97d6058 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   40.252980] RAX: ffffffffffffffda RBX: 0000000000ca8930 RCX: 00007f72e3b62f47
[   40.252981] RDX: 00007ffeb97d6200 RSI: 00000000c2604111 RDI: 0000000000000004
[   40.252982] RBP: 00007ffeb97d6200 R08: 0000000000000000 R09: 0000000000000000
[   40.252983] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000cb0f30
[   40.252984] R13: 00007ffeb97d6084 R14: 000000000000fff0 R15: 000000000000bb80
[   40.252986] ---[ end trace f650cc8d0b7400b0 ]---
[   40.253192] sof-audio-acpi INT3438:00: pcm: close stream 1 dir 0
[   40.253858] speaker-test (2841) used greatest stack depth: 11672 bytes left
[   40.339637] sof-audio-acpi INT3438:00: ipc rx: 0x90020000: GLB_TRACE_MSG
[   40.339648] sof-audio-acpi INT3438:00: ipc rx done: 0x90020000: GLB_TRACE_MSG