debcrafters-packages team mailing list archive

[Charles <2027839@xxxxxxxxxxxxxxxxxx>]

Dropping these potential fixes here for future reference. The crashes in
versions >1.2.2 are unfortunate, but they might be tail bugs related to
different issues.

1.1.81 (avoid bitfield data races)
https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/27bed62e66acf4269f4236036850fa1d77807999

1.2.2 (IO_Buffers negotiation) https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/628f292fb877440f9531cc452f81b59ac3471637
1.2.2 (IO_Buffers negotiation) https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/0d7c20760e56fc60db13f7d972baed4bc0760767
1.2.2 (Moving driving mode) https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/7392e4df1b2f173de31e1233bf4d7ac07a755214

1.3.81 (IO_Buffers port mgmt)
https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/bb82b2e493954e03ab376ac90857bc8066f0f540

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https://bugs.launchpad.net/bugs/2027839

Title:
  pipewire crashed in impl_node_process() from impl_node_process() from
  process_node()

Status in pipewire package in Ubuntu:
  Confirmed

Bug description:
  https://errors.ubuntu.com/problem/4bfee0e224ad9b474969101afed0cc977f8a7be0
  ---

  Just popped up while playing Aisleriot.

  ProblemType: Crash
  DistroRelease: Ubuntu 23.10
  Package: pipewire-bin 0.3.73-1ubuntu1
  ProcVersionSignature: Ubuntu 6.3.0-7.7-generic 6.3.5
  Uname: Linux 6.3.0-7-generic x86_64
  ApportVersion: 2.26.1-0ubuntu3
  Architecture: amd64
  CasperMD5CheckResult: unknown
  CrashCounter: 1
  Date: Fri Jul 14 21:48:28 2023
  ExecutablePath: /usr/bin/pipewire
  InstallationDate: Installed on 2023-05-27 (48 days ago)
  InstallationMedia: Ubuntu 23.04 "Lunar Lobster" - Release amd64 (20230418)
  ProcCmdline: /usr/bin/pipewire
  ProcEnviron:
   LANG=en_US.UTF-8
   PATH=(custom, no user)
   SHELL=/bin/bash
   XDG_RUNTIME_DIR=<set>
  SegvAnalysis:
   Segfault happened at: 0x7fa4fea3524e:	mov    (%r15),%edx
   PC (0x7fa4fea3524e) ok
   source "(%r15)" (0x600000004) not located in a known VMA region (needed readable region)!
   destination "%edx" ok
   Stack memory exhausted (SP below stack segment)
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: pipewire
  StacktraceTop:
   ?? () from /usr/lib/x86_64-linux-gnu/spa-0.2/audioconvert/libspa-audioconvert.so
   ?? () from /usr/lib/x86_64-linux-gnu/spa-0.2/audioconvert/libspa-audioconvert.so
   ?? () from /lib/x86_64-linux-gnu/libpipewire-0.3.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/spa-0.2/support/libspa-support.so
   ?? () from /lib/x86_64-linux-gnu/libpipewire-0.3.so.0
  Title: pipewire crashed with SIGSEGV
  UpgradeStatus: Upgraded to mantic on 2023-07-12 (2 days ago)
  UserGroups: adm cdrom dip lpadmin plugdev sudo users
  separator:

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