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Bug#1007103: Rosegarden: malloc_consolidate(): unaligned fastbin chunk detected

I have the same problem here. Removing lmms and fluidsynth-dssi made no difference.

I did a debug build and ran it with gdb. The resullt is attached.


-- 
Ron Murray <rjmx@rjmx.net>
PGP Fingerprint: 4D99 70E3 2317 334B 141E 7B63 12F7 E865 B5E2 E761


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Reading symbols from rosegarden...
(gdb) r
Starting program: /home/ron/wombat/Debian/rosegarden/rosegarden-21.12/obj-x86_64-linux-gnu/rosegarden 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7ffff126c640 (LWP 1582992)]
[main] System Locale: "en_US"
[main] Qt translations path:  "/usr/share/qt5/translations"
[main] Qt translations loaded successfully.
[main] RG Translation: trying to load :locale/ "en_US"
[main] RG Translations loaded successfully.
[main] Loaded application icon " "rg-rwb-rose3-16x16" "
[main] Loaded application icon " "rg-rwb-rose3-32x32" "
[main] Loaded application icon " "rg-rwb-rose3-48x48" "
[main] Loaded application icon " "rg-rwb-rose3-64x64" "
[main] Loaded application icon " "rg-rwb-rose3-128x128" "
[main] Unbundling examples...
[main] Unbundling templates...
[main] Unbundling libraries (device files)...
[New Thread 0x7fffe7a9b640 (LWP 1583819)]
[main] Creating RosegardenMainWindow instance...
[New Thread 0x7fffe711d640 (LWP 1584216)]
[SequencerThread] run()
[New Thread 0x7fffe691c640 (LWP 1584223)]
[PluginFactory] PluginFactory::instance( "dssi" ): creating new DSSIPluginFactory
[JackDriver] initialise() begin...
[New Thread 0x7fffe611b640 (LWP 1584314)]
[New Thread 0x7fffe5f26640 (LWP 1584322)]
[JackDriver] initialise() - JACK sample rate =  48000 Hz, buffer size =  1024
[JackDriver] initialise() - creating disk thread...
[New Thread 0x7fffe5cef640 (LWP 1584368)]
[New Thread 0x7fffe59aa640 (LWP 1584372)]
[JackDriver] initialise() - found  6  JACK physical outputs
[JackDriver] initialise() - connecting from  " rosegarden:master out L " to " system:playback_1 "
[JackDriver] initialise() - connecting from  " rosegarden:master out R " to " system:playback_2 "
[JackDriver] initialise() - found  2  JACK physical inputs
[JackDriver] initialise() - connecting from  " system:capture_1 " to " rosegarden:record in 1 L "
[JackDriver] initialise() - connecting from  " system:capture_2 " to " rosegarden:record in 1 R "
[JackDriver] initialise() - initialised JACK audio subsystem
malloc_consolidate(): unaligned fastbin chunk detected

Thread 5 "QThread" received signal SIGABRT, Aborted.
[Switching to Thread 0x7fffe691c640 (LWP 1584223)]
__GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:49
49	../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:49
#1  0x00007ffff5fe8546 in __GI_abort () at abort.c:79
#2  0x00007ffff603feb8 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7ffff615da78 "%s\n")
    at ../sysdeps/posix/libc_fatal.c:155
#3  0x00007ffff604791a in malloc_printerr
    (str=str@entry=0x7ffff615fde8 "malloc_consolidate(): unaligned fastbin chunk detected") at malloc.c:5628
#4  0x00007ffff60489c4 in malloc_consolidate (av=av@entry=0x7fffdc000020) at malloc.c:4709
#5  0x00007ffff604a855 in _int_malloc (av=av@entry=0x7fffdc000020, bytes=bytes@entry=1218) at malloc.c:3924
#6  0x00007ffff604d191 in __libc_calloc (n=<optimized out>, elem_size=<optimized out>) at malloc.c:3639
#7  0x00007ffff7fd8431 in calloc (b=1, a=<optimized out>) at ../include/rtld-malloc.h:44
#8  _dl_new_object
    (realname=realname@entry=0x7fffdc1d9230 "/usr/lib/dssi/whysynth.so", libname=libname@entry=0x7fffdc1a3e30 "/usr/lib/dssi/whysynth.so", type=type@entry=2, loader=loader@entry=0x0, mode=mode@entry=-1879048191, nsid=nsid@entry=0)
    at dl-object.c:89
#9  0x00007ffff7fd42fa in _dl_map_object_from_fd
    (name=name@entry=0x7fffdc1a3e30 "/usr/lib/dssi/whysynth.so", origname=origname@entry=0x0, fd=24, fbp=fbp@entry=0x7fffe691afd0, realname=0x7fffdc1d9230 "/usr/lib/dssi/whysynth.so", loader=loader@entry=0x0, l_type=2, mode=-1879048191, stack_endp=0x7fffe691afc8, nsid=0) at dl-load.c:1077
#10 0x00007ffff7fd59cd in _dl_map_object (loader=0x0, 
    loader@entry=0x7ffff7ffe220, name=name@entry=0x7fffdc1a3e30 "/usr/lib/dssi/whysynth.so", type=type@entry=2, trace_mode=trace_mode@entry=0, mode=mode@entry=-1879048191, nsid=<optimized out>) at dl-load.c:2336
#11 0x00007ffff7fe0078 in dl_open_worker (a=a@entry=0x7fffe691b510) at dl-open.c:526
#12 0x00007ffff60fa630 in __GI__dl_catch_exception
    (exception=0x7fffe691b4f0, operate=0x7ffff7fdffd0 <dl_open_worker>, args=0x7fffe691b510) at dl-error-skeleton.c:208
#13 0x00007ffff7fdfbfa in _dl_open
    (file=0x7fffe691b4f0 '\001' <repeats 32 times>, "\060>\032\334\377\177", mode=-2147483647, caller_dlopen=0x555555aabf05 <Rosegarden::DSSIPluginFactory::discoverPlugin(QString const&)+85>, nsid=-2, argc=1, argv=0x7fffffffe0f8, env=0x555556484f60) at dl-open.c:858
#14 0x00007ffff6ada248 in dlopen_doit (a=a@entry=0x7fffe691b740) at dlopen.c:66
#15 0x00007ffff60fa630 in __GI__dl_catch_exception
    (exception=exception@entry=0x7fffe691b6e0, operate=0x7ffff6ada1f0 <dlopen_doit>, args=0x7fffe691b740)
    at dl-error-skeleton.c:208
#16 0x00007ffff60fa6ef in __GI__dl_catch_error
    (objname=0x7fffdc0d6690, errstring=0x7fffdc0d6698, mallocedp=0x7fffdc0d6688, operate=<optimized out>, args=<optimized out>) at dl-error-skeleton.c:227
#17 0x00007ffff6adaa59 in _dlerror_run
    (operate=operate@entry=0x7ffff6ada1f0 <dlopen_doit>, args=args@entry=0x7fffe691b740) at dlerror.c:171
#18 0x00007ffff6ada2d4 in __dlopen (file=<optimized out>, mode=<optimized out>) at dlopen.c:87
#19 0x0000555555aabf05 in Rosegarden::DSSIPluginFactory::discoverPlugin(QString const&)
    (this=0x7fffdc004fd0, soName=...) at /usr/include/c++/11/bits/basic_string.h:194
#20 0x0000555555bc9d26 in Rosegarden::LADSPAPluginFactory::discoverPlugins() (this=this@entry=0x7fffdc004fd0)
    at ./src/sound/LADSPAPluginFactory.cpp:661
#21 0x0000555555a94577 in Rosegarden::PluginFactory::instance(QString) (pluginType=...)
    at ./src/sound/PluginFactory.cpp:50
--Type <RET> for more, q to quit, c to continue without paging--
#22 0x0000555555a94b7d in Rosegarden::PluginFactory::enumerateAllPlugins(std::vector<QString, std::allocator<QString> >&) (list=std::vector of length 0, capacity 0) at ./src/sound/PluginFactory.cpp:81
#23 0x00005555559cbb92 in Rosegarden::AudioPluginManager::Enumerator::run() (this=0x5555568ef3b0)
    at ./src/gui/studio/AudioPluginManager.cpp:79
#24 0x00007ffff6bc7a21 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007ffff6aaad80 in start_thread (arg=0x7fffe691c640) at pthread_create.c:481
#26 0x00007ffff60c076f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
(gdb)
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