Bug#913948: segfault, apparently not always at the same location?

[clayton]

Package: pulseaudio
Version: 12.2-2
Severity: important

Happens every time since a recent upgrade:

$ pulseaudio --start
E: [pulseaudio] main.c: Daemon startup failed.

syslog:
Nov 17 19:49:16 t410 kernel: [ 5309.938318] pulseaudio[9741]: segfault at 50 ip 
0000000000000050 sp 00007ffca06f4948 error 14 in pulseaudio[561dc906c000+5000]
Nov 17 19:49:16 t410 kernel: [ 5309.938324] Code: Bad RIP value.                           
Nov 17 19:51:30 t410 pulseaudio[9811]: Stale PID file, overwriting.                        
Nov 17 19:52:18 t410 pulseaudio[9816]: Stale PID file, overwriting.                        
Nov 17 19:52:18 t410 kernel: [ 5491.725943] pulseaudio[9816]: segfault at 21 ip 
00007fc276cb091a sp 00007fff65097450 error 6 in libasound.so.2.0.0[7fc276ca3000+8f000]
Nov 17 19:52:18 t410 kernel: [ 5491.725950] Code: 55 53 48 83 ec 08 48 8b 35 13 47 0c 00 48
85 ff 0f 84 0d 01 00 00 48 8b 57 20 48 8b 4f 28 48 89 fb 31 ed 48 8d 05 f6 46 0c 00 <48> 89
11 48 89 4a 08 48 39 c6 74 05 48 39 00 74 75 8b 03 85 c0 74

-- Package-specific info:
File '/etc/default/pulseaudio' does not exist


-- System Information:
Debian Release: buster/sid
  APT prefers testing
  APT policy: (990, 'testing'), (700, 'unstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.18.0-2-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages pulseaudio depends on:
ii  adduser                      3.118
ii  libasound2                   1.1.7-1
ii  libasound2-plugins           1.1.7-2
ii  libc6                        2.27-8
ii  libcap2                      1:2.25-1.2
ii  libdbus-1-3                  1.12.10-1
ii  libgcc1                      1:8.2.0-9
ii  libice6                      2:1.0.9-2
ii  libltdl7                     2.4.6-6
ii  liborc-0.4-0                 1:0.4.28-3
ii  libpulse0                    12.2-2
ii  libsm6                       2:1.2.2-1+b3
ii  libsndfile1                  1.0.28-4
ii  libsoxr0                     0.1.2-3
ii  libspeexdsp1                 1.2~rc1.2-1+b2
ii  libstdc++6                   8.2.0-9
ii  libsystemd0                  239-11
ii  libtdb1                      1.3.16-2
ii  libudev1                     239-11
ii  libwebrtc-audio-processing1  0.3-1
ii  libx11-6                     2:1.6.7-1
ii  libx11-xcb1                  2:1.6.7-1
ii  libxcb1                      1.13.1-1
ii  libxtst6                     2:1.2.3-1
ii  lsb-base                     9.20170808
ii  pulseaudio-utils             12.2-2

Versions of packages pulseaudio recommends:
ii  dbus-user-session  1.12.10-1
ii  libpam-systemd     239-11
ii  rtkit              0.11-6

Versions of packages pulseaudio suggests:
pn  paman        <none>
pn  paprefs      <none>
ii  pavucontrol  3.0-4
pn  pavumeter    <none>
ii  udev         239-11

-- no debconf information
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