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[Bug 1443202] [NEW] applications hangs while trying to play audio

 

Public bug reported:

Any application (plasma, mplayer, vlc, avidemux, etc) hangs when playing the first sound.
Here is a strace log

lstat("/run", {st_mode=S_IFDIR|0755, st_size=800, ...}) = 0
lstat("/run/user", {st_mode=S_IFDIR|0755, st_size=100, ...}) = 0
lstat("/run/user/1000", {st_mode=S_IFDIR|0700, st_size=180, ...}) = 0
lstat("/run/user/1000/pulse", {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
getuid()                                = 1000
socket(PF_LOCAL, SOCK_STREAM|SOCK_CLOEXEC, 0) = 9
fcntl(9, F_GETFD)                       = 0x1 (flags FD_CLOEXEC)
setsockopt(9, SOL_SOCKET, SO_PRIORITY, [6], 4) = 0
fcntl(9, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(9, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
connect(9, {sa_family=AF_LOCAL, sun_path="/run/user/1000/pulse/native"}, 110) = -1 ENOENT (No such file or directory)
close(9)                                = 0
socket(PF_LOCAL, SOCK_STREAM|SOCK_CLOEXEC, 0) = 9
fcntl(9, F_GETFD)                       = 0x1 (flags FD_CLOEXEC)
setsockopt(9, SOL_SOCKET, SO_PRIORITY, [6], 4) = 0
fcntl(9, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(9, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
connect(9, {sa_family=AF_LOCAL, sun_path="/var/run/pulse/native"}, 110) = -1 ENOENT (No such file or directory)
close(9)                                = 0

** Affects: pulseaudio (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1443202

Title:
  applications hangs while trying to play audio

Status in pulseaudio package in Ubuntu:
  New

Bug description:
  Any application (plasma, mplayer, vlc, avidemux, etc) hangs when playing the first sound.
  Here is a strace log

  lstat("/run", {st_mode=S_IFDIR|0755, st_size=800, ...}) = 0
  lstat("/run/user", {st_mode=S_IFDIR|0755, st_size=100, ...}) = 0
  lstat("/run/user/1000", {st_mode=S_IFDIR|0700, st_size=180, ...}) = 0
  lstat("/run/user/1000/pulse", {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
  getuid()                                = 1000
  socket(PF_LOCAL, SOCK_STREAM|SOCK_CLOEXEC, 0) = 9
  fcntl(9, F_GETFD)                       = 0x1 (flags FD_CLOEXEC)
  setsockopt(9, SOL_SOCKET, SO_PRIORITY, [6], 4) = 0
  fcntl(9, F_GETFL)                       = 0x2 (flags O_RDWR)
  fcntl(9, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
  connect(9, {sa_family=AF_LOCAL, sun_path="/run/user/1000/pulse/native"}, 110) = -1 ENOENT (No such file or directory)
  close(9)                                = 0
  socket(PF_LOCAL, SOCK_STREAM|SOCK_CLOEXEC, 0) = 9
  fcntl(9, F_GETFD)                       = 0x1 (flags FD_CLOEXEC)
  setsockopt(9, SOL_SOCKET, SO_PRIORITY, [6], 4) = 0
  fcntl(9, F_GETFL)                       = 0x2 (flags O_RDWR)
  fcntl(9, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
  connect(9, {sa_family=AF_LOCAL, sun_path="/var/run/pulse/native"}, 110) = -1 ENOENT (No such file or directory)
  close(9)                                = 0

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