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[Bug 1495276] Re: cupsd assert failure: cupsd: entrygroup.c:245: avahi_entry_group_free: Assertion `*_head == _item' failed.

 

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Title:
  cupsd assert failure: cupsd: entrygroup.c:245: avahi_entry_group_free:
  Assertion `*_head == _item' failed.

Status in cups package in Ubuntu:
  New

Bug description:
  This crash just appeared during startup.
  Lots of CUPS updates and errors lately.
   Printer and scanner have worked mostly one way or the other using different apps.

  ProblemType: Crash
  DistroRelease: Ubuntu 15.10
  Package: cups-daemon 2.1.0-1
  ProcVersionSignature: Ubuntu 4.2.0-7.7-generic 4.2.0
  Uname: Linux 4.2.0-7-generic x86_64
  NonfreeKernelModules: fglrx
  ApportVersion: 2.18.1-0ubuntu1
  Architecture: amd64
  AssertionMessage: cupsd: entrygroup.c:245: avahi_entry_group_free: Assertion `*_head == _item' failed.
  CrashCounter: 1
  Date: Sat Sep 12 22:57:48 2015
  ExecutablePath: /usr/sbin/cupsd
  InstallationDate: Installed on 2015-01-29 (226 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  Lpstat:
   device for Brother-DCP-7065DN: dnssd://Brother%20DCP-7065DN._pdl-datastream._tcp.local/
   device for Brother-DCP-7065DN-2: dnssd://Brother%20DCP-7065DN._pdl-datastream._tcp.local/
   device for david@david-Lenovo-H535: dnssd://Brother%20DCP-7065DN._pdl-datastream._tcp.local/
   device for PDF: cups-pdf:/
  MachineType: LENOVO 10117
  Papersize: letter
  PpdFiles:
   david@david-Lenovo-H535: Brother DCP-7065DN, using brlaser v3
   PDF: Generic CUPS-PDF Printer
   Brother-DCP-7065DN-2: Brother DCP-7065DN, using brlaser v3
   Brother-DCP-7065DN: Brother DCP-7065DN, using brlaser v3
  ProcAttrCurrent: /usr/sbin/cupsd (enforce)
  ProcCmdline: BOOT_IMAGE=/boot/vmlinuz-4.2.0-7-generic root=UUID=94709fac-8bfa-41bf-8d29-24abdd9f77cc ro drm.debug=0xe plymouth:debug
  ProcEnviron:
   LANG=en_CA.UTF-8
   LANGUAGE=en_CA:en
   PATH=(custom, no user)
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-7-generic root=UUID=94709fac-8bfa-41bf-8d29-24abdd9f77cc ro drm.debug=0xe plymouth:debug
  Signal: 6
  SourcePackage: cups
  StacktraceTop:
   __assert_fail_base (fmt=0x7fed6ded1028 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7fed6e80d132 "*_head == _item", file=file@entry=0x7fed6e80d117 "entrygroup.c", line=line@entry=245, function=function@entry=0x7fed6e80d3b0 "avahi_entry_group_free") at assert.c:92
   __GI___assert_fail (assertion=0x7fed6e80d132 "*_head == _item", file=0x7fed6e80d117 "entrygroup.c", line=245, function=0x7fed6e80d3b0 "avahi_entry_group_free") at assert.c:101
   avahi_entry_group_free () from /usr/lib/x86_64-linux-gnu/libavahi-client.so.3
   ?? ()
   ?? ()
  Title: cupsd assert failure: cupsd: entrygroup.c:245: avahi_entry_group_free: Assertion `*_head == _item' failed.
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  dmi.bios.date: 11/05/2013
  dmi.bios.vendor: LENOVO
  dmi.bios.version: I7KT31AUS
  dmi.board.vendor: LENOVO
  dmi.board.version: 31900058 STD
  dmi.chassis.type: 3
  dmi.chassis.vendor: LENOVO
  dmi.modalias: dmi:bvnLENOVO:bvrI7KT31AUS:bd11/05/2013:svnLENOVO:pn10117:pvrLenovoH535:rvnLENOVO:rn:rvr31900058STD:cvnLENOVO:ct3:cvr:
  dmi.product.name: 10117
  dmi.product.version: Lenovo H535
  dmi.sys.vendor: LENOVO
  modified.conffile..etc.default.cups:
   # Cups configure options
   
   # LOAD_LP_MODULE: enable/disable to load "lp" parallel printer driver module
   # LOAD_LP_MODULE has migrated to /etc/modules-load.d/cups-filters.conf
   # LOAD_LP_MODULE=yes
  mtime.conffile..etc.default.cups: 2014-04-16T18:25:57

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