. Thread 6 (Thread 0xf6feaa80 (LWP 31223)): #0 0xf7765c89 in __kernel_vsyscall () No symbol table info available. #1 0xf737f3aa in nanosleep () at ../sysdeps/unix/syscall-template.S:84 No locals. #2 0xf73af945 in usleep (useconds=1000) at ../sysdeps/posix/usleep.c:32 ts = {tv_sec = 0, tv_nsec = 1000000} #3 0xf76c0fa8 in JackSleep (usec=1000) at ../linux/JackLinuxTime.c:158 No locals. #4 0xf76beb95 in Jack::JackPosixThread::StartSync (this=0x983e40c) at ../posix/JackPosixThread.cpp:90 count = 1 #5 0xf76d024e in Jack::JackThreadedDriver::Start (this=0x983e400) at ../common/JackThreadedDriver.cpp:202 No locals. #6 0xf76ce4bb in Jack::JackServer::Start (this=0xf6014008) at ../common/JackServer.cpp:157 No locals. #7 0xf76d6de5 in jackctl_server_start (server_ptr=0x9801298) at ../common/JackControlAPI.cpp:1106 rc = result = #8 0x0804a4c1 in main (argc=, argv=) at ../common/Jackdmp.cpp:589 server_ctl = server_parameters = server_name = master_driver_ctl = loopback_driver_ctl = 0x0 replace_registry = 0 options = 0x804c574 "-d:X:I:P:uvshVrRL:STFl:t:mn:p:a:c:" long_options = {{name = 0x804be13 "clock-source", has_arg = 1, flag = 0x0, val = 99}, {name = 0x804be20 "loopback-driver", has_arg = 1, flag = 0x0, val = 76}, {name = 0x804be30 "audio-driver", has_arg = 1, flag = 0x0, val = 100}, {name = 0x804be3d "midi-driver", has_arg = 1, flag = 0x0, val = 88}, {name = 0x804be49 "internal-client", has_arg = 1, flag = 0x0, val = 73}, {name = 0x804be59 "verbose", has_arg = 0, flag = 0x0, val = 118}, {name = 0x804be61 "help", has_arg = 0, flag = 0x0, val = 104}, {name = 0x804be66 "port-max", has_arg = 1, flag = 0x0, val = 112}, {name = 0x804be6f "no-mlock", has_arg = 0, flag = 0x0, val = 109}, {name = 0x804be78 "name", has_arg = 1, flag = 0x0, val = 110}, {name = 0x804be7d "unlock", has_arg = 0, flag = 0x0, val = 117}, {name = 0x804be87 "realtime", has_arg = 0, flag = 0x0, val = 82}, {name = 0x804be84 "no-realtime", has_arg = 0, flag = 0x0, val = 114}, {name = 0x804be90 "replace-registry", has_arg = 0, flag = 0xff8b817c, val = 0}, {name = 0x804bea1 "loopback", has_arg = 0, flag = 0x0, val = 76}, {name = 0x804beaa "realtime-priority", has_arg = 1, flag = 0x0, val = 80}, {name = 0x804bf07 "timeout", has_arg = 1, flag = 0x0, val = 116}, {name = 0x804bebc "temporary", has_arg = 0, flag = 0x0, val = 84}, {name = 0x804bec6 "version", has_arg = 0, flag = 0x0, val = 86}, {name = 0x804bece "silent", has_arg = 0, flag = 0x0, val = 115}, {name = 0x804bed5 "sync", has_arg = 0, flag = 0x0, val = 83}, {name = 0x804beda "autoconnect", has_arg = 1, flag = 0x0, val = 97}, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}} i = opt = option_index = 0 master_driver_name = master_driver_args = master_driver_nargs = loopback = show_version = sigmask = param = value = {ui = 4151714560, i = -143252736, c = 0 '\000', str = "\000#v\367\355\351C+)\005w\367\001\000\000\000\001\000\000\000\030F-\367n\003\000\000h\246-\367\250#v\367\024\202\213\377\020\202\213\377\022\000\000\000\000\000\000\000\000\260x\367\302\217\004\b\030F-\367\355\351C+h\246-\367\022\017-\367O\037Z\001\020\202\213\377\240\202\213\377n\003\000\000\024Bh\367h\202\213\377\231\376v\367\000\000\000\000`%v\367\210\202\213\377\000\000\000\000\000\000\000\000\270B-\367", b = false} internals_list = { >> = {_M_impl = { >> = {<__gnu_cxx::new_allocator >> = {}, }, _M_node = { = {_M_next = 0xff8b8184, _M_prev = 0xff8b8184}, _M_storage = {_M_storage = "\000\000\000"}}}}, } slaves_list = { >> = {_M_impl = { >> = {<__gnu_cxx::new_allocator >> = {}, }, _M_node = { = {_M_next = 0xff8b8190, _M_prev = 0xff8b8190}, _M_storage = {_M_storage = "\000\000\000"}}}}, } it = return_value = -1 notify_sent = false . Thread 5 (Thread 0xf6b81b40 (LWP 31227)): #0 0xf7765c89 in __kernel_vsyscall () No symbol table info available. #1 0xf72bbc5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S:187 No locals. #2 0xf76bfb92 in Jack::JackPosixProcessSync::Wait (this=0x9879034) at ../posix/JackPosixProcessSync.cpp:81 res = #3 0xf76b63f9 in Jack::JackMessageBuffer::Execute (this=0x9870e10) at ../common/JackMessageBuffer.cpp:104 No locals. #4 0xf76be888 in Jack::JackPosixThread::ThreadHandler (arg=0x987901c) at ../posix/JackPosixThread.cpp:59 obj = 0x987901c runnable = 0x9870e10 err = res = true #5 0xf72b62f5 in start_thread (arg=0xf6b81b40) at pthread_create.c:456 __res = pd = 0xf6b81b40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-148070400, 0, 4001536, -155708568, 1432620648, 1938036843}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0xf73b66de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:113 No locals. . Thread 4 (Thread 0xf6a7fb40 (LWP 31229)): #0 0xf7765c89 in __kernel_vsyscall () No symbol table info available. #1 0xf73ac63f in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #2 0xf73c6cf0 in __poll_chk (fds=, nfds=, timeout=, fdslen=512) at poll_chk.c:27 No locals. #3 0xf6fce0cb in poll (__timeout=1000, __nfds=1, __fds=0xf6a7f08c) at /usr/include/i386-linux-gnu/bits/poll2.h:41 No locals. #4 midi_thread (arg=0x9808530) at ../linux/alsa/alsa_rawmidi.c:865 w = 1 rp = 0 poll_timeout = 1000 wait_nanosleep = r = 1 wp = 0 str = 0x9808530 midi = 0x98082c8 pfds = {{fd = 7, events = 41, revents = 0}, {fd = 0, events = 0, revents = 0} } npfds = 1 wait_nsec = 1000000000 proc = {midi = 0x98082c8, mode = 4, port = 0x0, rpfds = 0x0, wpfds = 0x0, max_pfds = 0, cur_frames = 0, cur_time = 0, next_time = 0} #5 0xf72b62f5 in start_thread (arg=0xf6a7fb40) at pthread_create.c:456 __res = pd = 0xf6a7fb40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-148070400, 0, 4001536, -156765336, 1789136488, 1938036843}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0xf73b66de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:113 No locals. . Thread 3 (Thread 0xf67a3b40 (LWP 31231)): #0 0xf7765c89 in __kernel_vsyscall () No symbol table info available. #1 0xf73ac63f in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #2 0xf6fd5529 in poll (__timeout=, __nfds=2, __fds=) at /usr/include/i386-linux-gnu/bits/poll2.h:46 No locals. #3 alsa_driver_wait (driver=0x9853840, extra_fd=-1, status=0xf67a3208, delayed_usecs=0x98509fc) at ../linux/alsa/alsa_driver.c:1332 ci = nfds = 2 revents = 63352 avail = 0 capture_avail = 0 playback_avail = 0 xrun_detected = 0 need_capture = 1 need_playback = i = poll_ret = 0 #4 0xf6fcb936 in Jack::JackAlsaDriver::Read (this=0x9850910) at ../linux/alsa/JackAlsaDriver.cpp:410 wait_status = -1 nframes = #5 0xf76c20da in Jack::JackAudioDriver::ProcessAsync (this=0x9850910) at ../common/JackAudioDriver.cpp:213 No locals. #6 0xf76c23c8 in Jack::JackAudioDriver::Process (this=0x9850910) at ../common/JackAudioDriver.cpp:202 No locals. #7 0xf76d019d in Jack::JackThreadedDriver::Execute (this=0x983e400) at ../common/JackThreadedDriver.cpp:244 No locals. #8 0xf76be888 in Jack::JackPosixThread::ThreadHandler (arg=0x983e40c) at ../posix/JackPosixThread.cpp:59 obj = 0x983e40c runnable = 0x983e408 err = res = true #9 0xf72b62f5 in start_thread (arg=0xf67a3b40) at pthread_create.c:456 __res = pd = 0xf67a3b40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-148070400, 0, 4001536, -159763608, -786166167, 1938036843}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #10 0xf73b66de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:113 No locals. . Thread 2 (Thread 0xf6b00b40 (LWP 31228)): #0 0xf7765c89 in __kernel_vsyscall () No symbol table info available. #1 0xf73ac63f in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #2 0xf73c6cf0 in __poll_chk (fds=, nfds=, timeout=, fdslen=512) at poll_chk.c:27 No locals. #3 0xf6fce0cb in poll (__timeout=1000, __nfds=1, __fds=0xf6b0008c) at /usr/include/i386-linux-gnu/bits/poll2.h:41 No locals. #4 midi_thread (arg=0x98082fc) at ../linux/alsa/alsa_rawmidi.c:865 w = 1 rp = 0 poll_timeout = 1000 wait_nanosleep = r = 1 wp = 0 str = 0x98082fc midi = 0x98082c8 pfds = {{fd = 5, events = 41, revents = 0}, {fd = 0, events = 0, revents = 0} } npfds = 1 wait_nsec = 1000000000 proc = {midi = 0x98082c8, mode = 1, port = 0x0, rpfds = 0x0, wpfds = 0x0, max_pfds = 0, cur_frames = 0, cur_time = 0, next_time = 0} #5 0xf72b62f5 in start_thread (arg=0xf6b00b40) at pthread_create.c:456 __res = pd = 0xf6b00b40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-148070400, 0, 4001536, -156236952, 1162088040, 1938036843}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0xf73b66de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:113 No locals. . Thread 1 (Thread 0xf6824b40 (LWP 31230)): #0 0xf7765c89 in __kernel_vsyscall () No symbol table info available. #1 0xf72f9050 in __libc_signal_restore_set (set=0xf6823b30) at ../sysdeps/unix/sysv/linux/nptl-signals.h:79 No locals. #2 __GI_raise (sig=6) at ../sysdeps/unix/sysv/linux/raise.c:55 set = {__val = {23047, 0, 4126154296, 4146896896, 4143574224, 0, 4146837483, 4148703232, 1, 1, 4135730280, 4147067497, 4148707328, 4143574224, 4147364603, 4147402285, 4148691011, 4148254291, 4, 4147066941, 4148356189, 4148363388, 4, 4146896896, 1298088780, 1095979845, 793986375, 4148703232, 7302401, 1, 4126154512, 1}} pid = tid = ret = 0 #3 0xf72fa577 in __GI_abort () at abort.c:89 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0xf7483d07 <_IO_2_1_stderr_+71>, sa_sigaction = 0xf7483d07 <_IO_2_1_stderr_+71>}, sa_mask = {__val = {1, 1, 4, 4147063184, 4148707640, 4135730400, 22, 4148697536, 4147377776, 4147379184, 4135730352, 4148348626, 4147181585, 4148703232, 24, 0, 4147338969, 4148697440, 4148706496, 1, 4135730552, 0, 3, 4096, 4147847924, 4148703232, 4148706496, 4148706496, 4147364603, 4148703232, 4151586816, 4148706496}}, sa_flags = -168818744, sa_restorer = 0xf72f1b3f <__assert_fail_base+271>} sigs = {__val = {32, 0 }} #4 0xf72f1b47 in __assert_fail_base (fmt=0xf743009c "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0xf6f38cd3 "err >= 0", file=0xf6f48d35 "rawmidi.c", line=268, function=0xf6f49588 <__PRETTY_FUNCTION__.9003> "snd_rawmidi_open_conf") at assert.c:92 str = 0xf5f01ec0 "@" total = 4096 #5 0xf72f1bcb in __GI___assert_fail (assertion=0xf6f38cd3 "err >= 0", file=0xf6f48d35 "rawmidi.c", line=268, function=0xf6f49588 <__PRETTY_FUNCTION__.9003> "snd_rawmidi_open_conf") at assert.c:101 No locals. #6 0xf6f1066a in snd_rawmidi_open_conf (inputp=inputp@entry=0xf5f0081c, outputp=outputp@entry=0x0, name=name@entry=0xf5f007c8 "hw:1,0,0", rawmidi_root=0x980e5d8, rawmidi_conf=0xf5f01d58, mode=2) at rawmidi.c:274 str = 0xf5f01dd8 "hw" buf = "_snd_rawmidi_hw_open\000\000\000\000o\241\363\366\210\v\203\t\377\374\351\366\060\005\360\365", '\000' , " \v\203\t\270\004\203\t\300\v\203\t\231\214\363\366P\004\203\tg\241\363\366\060\005\360\365\330\345\200\t\000\000\000\000\020\004\203\t\230?\202\366\313\a\360\365P\004\203\t0\005\360\365X\035\360\365\000\033\367gl\a\360\365x\005\360\365\311\372\351\366\320\354\371\366\000\000\000\000\260\360\371\366;\236+\367\320\354\371\366\001\000\000\000\260\360\371\366h?\202\366\271\t\352\366\260\360\371\366\\\254\363\366\000?\202\366H?\202\366hw\000\t\026\b\000\000\310\a\360\365\376\b\352\366\310\a\360\365"... err = conf = 0xf5f01de8 type_conf = 0x0 i = next = params = {stream = 1, buffer_size = 4096, avail_min = 1, no_active_sensing = 1, reserved = "\005\360\365g\330\351\366\060\005\360\365\070\036\360\365"} id = 0xf5f01e78 "type" lib = 0x0 open_name = 0xf6823e4c "_snd_rawmidi_hw_open" open_func = h = __FUNCTION__ = "snd_rawmidi_open_conf" __PRETTY_FUNCTION__ = "snd_rawmidi_open_conf" #7 0xf6f106e3 in snd_rawmidi_open_noupdate (inputp=inputp@entry=0xf5f0081c, outputp=outputp@entry=0x0, root=0x980e5d8, name=0xf5f007c8 "hw:1,0,0", mode=2) at rawmidi.c:289 err = rawmidi_conf = 0xf5f01d58 __FUNCTION__ = "snd_rawmidi_open_noupdate" #8 0xf6f107b5 in snd_rawmidi_open (inputp=0xf5f0081c, outputp=0x0, name=0xf5f007c8 "hw:1,0,0", mode=2) at rawmidi.c:315 top = 0x980e5d8 err = __PRETTY_FUNCTION__ = "snd_rawmidi_open" #9 0xf6fcfe6c in midi_port_open (port=0xf5f007b0, midi=0x98082c8) at ../linux/alsa/alsa_rawmidi.c:461 err = type = 2 name = '\000' in = 0xf5f0081c out = 0x0 #10 scan_port_open (list=, midi=0x98082c8) at ../linux/alsa/alsa_rawmidi.c:689 str = 0x98082fc port = 0xf5f007b0 #11 scan_cycle (midi=) at ../linux/alsa/alsa_rawmidi.c:586 port = card = -1 err = scan = {midi = 0x98082c8, iterator = 0xf5f01a10, ctl = 0xf5f00788, info = 0xf6824020} ports = #12 0xf6fd0060 in scan_thread (arg=0x98082c8) at ../linux/alsa/alsa_rawmidi.c:743 midi = 0x98082c8 wakeup = {fd = 3, events = 41, revents = 0} #13 0xf72b62f5 in start_thread (arg=0xf6824b40) at pthread_create.c:456 __res = pd = 0xf6824b40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-148070400, 0, 4001536, -159235224, 566496872, 1938036843}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #14 0xf73b66de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:113 No locals.