[ 800.271277] Freezing user space processes ... [ 820.267656] Freezing of tasks failed after 20.006 seconds (1 tasks refusing to freeze, wq_busy=0): [ 820.267704] alsa-sink-HDMI D 0 1554 1117 0x00000004 [ 820.267710] Call Trace: [ 820.267723] __schedule+0x3c2/0x8b0 [ 820.267727] schedule+0x36/0x80 [ 820.267730] schedule_timeout+0x17a/0x360 [ 820.267735] ? call_timer_fn+0x140/0x140 [ 820.267745] snd_power_wait+0xba/0x110 [snd] [ 820.267751] ? snd_power_wait+0xba/0x110 [snd] [ 820.267756] ? wake_up_q+0x70/0x70 [ 820.267766] snd_pcm_common_ioctl1+0x41/0x930 [snd_pcm] [ 820.267772] snd_pcm_playback_ioctl1+0x13e/0x250 [snd_pcm] [ 820.267777] ? eventfd_ctx_read+0x67/0x210 [ 820.267784] snd_pcm_playback_ioctl+0x28/0x40 [snd_pcm] [ 820.267789] do_vfs_ioctl+0xa1/0x5f0 [ 820.267792] SyS_ioctl+0x79/0x90 [ 820.267796] entry_SYSCALL_64_fastpath+0x1e/0xa9 [ 820.267798] RIP: 0033:0x7fb4d9bbdf07 [ 820.267800] RSP: 002b:00007fb4d5d3cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 820.267803] RAX: ffffffffffffffda RBX: 00007fb4d5d3cca0 RCX: 00007fb4d9bbdf07 [ 820.267805] RDX: 0000000001888d20 RSI: 0000000000004122 RDI: 0000000000000016 [ 820.267807] RBP: 0000000001888d20 R08: 0000000000000043 R09: 0000000000000001 [ 820.267808] R10: 000000000185f870 R11: 0000000000000246 R12: 0000000001888d20 [ 820.267810] R13: 0000000000000000 R14: 00007fb4d5d3a650 R15: 0000000000615080 [ 820.267837] OOM killer enabled. [ 820.267838] Restarting tasks ... done.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1750947 Title: pulseaudio print lots of error when selecting unavailable profile Status in HWE Next: New Status in pulseaudio package in Ubuntu: Incomplete Bug description: Only pulseaudio-xenial has this problem. we need to backport this commit to pulseaudio-xenial. https://cgit.freedesktop.org/pulseaudio/pulseaudio/commit/?id=a222a07920731f3c4967faccab7469af50b428a4 After printing out the error logs, the kernel crashes and system hangs. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1750947/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
