#1 0x00007f08dd022a56 in g_hash_table_lookup_node (hash_table=0x41ec880, 
key=0x41ec890, notify=1) at /build/buildd/glib2.0-2.28.6/./glib/ghash.c:313
        node = <value optimized out>
        node_index = <value optimized out>
        hash_value = <value optimized out>
        step = 0

313:    hash_value = (* hash_table->hash_func) (key);
314:    if (G_UNLIKELY (hash_value <= 1))
315:      hash_value = 2;
316:
317:    node_index = hash_value % hash_table->mod;

Can hash_table->hash_func == NULL ?

Line 313 has been since changed by this patch:
http://git.gnome.org/browse/glib/commit/glib/ghash.c?id=88f23fb1d9aa0f84cbeebe086db022864a7eb3be

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You received this bug notification because you are a member of Desktop
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https://bugs.launchpad.net/bugs/806306

Title:
  rhythmbox crashed with SIGSEGV in g_hash_table_lookup_node()

Status in The Rhythmbox Music Management Application:
  New
Status in “rhythmbox” package in Ubuntu:
  Triaged

Bug description:
  Steps to reproduce:

  1. insert a CD
  2. let rhythmbox recognize it
  3. remove it with the button on the drive
  4. the CD is now removed from the drive but rhythmbox already shows it
  5. now insert a new CD
  6. rhythmbox crashes

  #0  0x00007f08c4128740 in ?? ()
  No symbol table info available.
  #1  0x00007f08dd022a56 in g_hash_table_lookup_node (hash_table=0x41ec880, 
key=0x41ec890, notify=1) at /build/buildd/glib2.0-2.28.6/./glib/ghash.c:313
          node = <value optimized out>
          node_index = <value optimized out>
          hash_value = <value optimized out>
          step = 0
  #2  g_hash_table_remove_internal (hash_table=0x41ec880, key=0x41ec890, 
notify=1) at /build/buildd/glib2.0-2.28.6/./glib/ghash.c:1093
          node = <value optimized out>
          node_index = 3290159760
          __PRETTY_FUNCTION__ = "g_hash_table_remove_internal"
  #3  0x00007f08e1ae059c in remove_child (data=<value optimized out>, 
parent=<value optimized out>) at rhythmdb-tree.c:1514
          _g_boolean_var_ = <value optimized out>
  #4  0x00007f08e1ae0631 in remove_entry_from_album (db=<value optimized out>, 
entry=0x41ec890) at rhythmdb-tree.c:1535
          table = 0x3ad0b70
          __PRETTY_FUNCTION__ = "remove_entry_from_album"
  #5  0x00007f08e1ae4675 in rhythmdb_tree_entry_set (adb=<value optimized out>, 
entry=0x41ec890, propid=<value optimized out>, value=<value optimized out>) at 
rhythmdb-tree.c:1608
          artist = <value optimized out>
          genre = <value optimized out>
          albumname = 0x7f08c41bda90 ""
          db = 0x1d64040
          type = 0x7f08c4128740
          __PRETTY_FUNCTION__ = "rhythmdb_tree_entry_set"
  #6  0x00007f08e1acf8b6 in rhythmdb_entry_set_internal (db=0x1d64040, 
entry=0x41ec890, notify_if_inserted=<value optimized out>, propid=5, 
value=0x7fff7aeb6ff0) at rhythmdb.c:3345
          klass = 0x1cfa9b0
          handled = <value optimized out>
          podcast = 0x0
          old_value = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, 
v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 
0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 
0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
          nop = <value optimized out>
          __PRETTY_FUNCTION__ = "rhythmdb_entry_set_internal"
  #7  0x00007f08b5f98fc1 in update_tracks (source=<value optimized out>, 
property=RHYTHMDB_PROP_ALBUM, value=0x7fff7aeb6ff0) at rb-audiocd-source.c:1178
          priv = 0x1d5ea90
          db = 0x1d64040
          i = 0x3aa2560

  
  ProblemType: Crash
  DistroRelease: Ubuntu 11.04
  Package: rhythmbox 0.13.3-0ubuntu6
  ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
  Uname: Linux 2.6.38-8-generic x86_64
  Architecture: amd64
  Date: Wed Jul  6 06:50:47 2011
  EcryptfsInUse: Yes
  ExecutablePath: /usr/bin/rhythmbox
  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
  ProcCmdline: rhythmbox
  ProcEnviron:
   LANGUAGE=de_DE:en
   PATH=(custom, user)
   LANG=de_DE.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f08c4128740:        add    %dl,0x1d1(%rcx)
   PC (0x7f08c4128740) in non-executable VMA region: 
0x7f08c4000000-0x7f08c425d000 rw-p None
   source "%dl" ok
   destination "0x1d1(%rcx)" (0xc4128911) not located in a known VMA region 
(needed writable region)!
  SegvReason:
   executing writable VMA None
   writing unknown VMA
  Signal: 11
  SourcePackage: rhythmbox
  StacktraceTop:
   ?? ()
   g_hash_table_lookup_node (hash_table=0x41ec880, key=0x41ec890, notify=1) at 
/build/buildd/glib2.0-2.28.6/./glib/ghash.c:313
   g_hash_table_remove_internal (hash_table=0x41ec880, key=0x41ec890, notify=1) 
at /build/buildd/glib2.0-2.28.6/./glib/ghash.c:1093
   remove_child (data=<value optimized out>, parent=<value optimized out>) at 
rhythmdb-tree.c:1514
   remove_entry_from_album (db=<value optimized out>, entry=0x41ec890) at 
rhythmdb-tree.c:1535
  Title: rhythmbox crashed with SIGSEGV in g_hash_table_lookup_node()
  UpgradeStatus: Upgraded to natty on 2011-04-23 (73 days ago)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

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