Bug#921068: enlightenment: Crashes when failing to load ALSA on start up.

Ross Vandegrift ross at kallisti.us
Sun Feb 3 03:34:13 GMT 2019


On Fri, Feb 01, 2019 at 09:59:46AM +0100, Nicolas Cavallari wrote:
> A recent pulseaudio upgrade broke the ALSA configuration.  Since this
> machine seldom needs to play sounds, this is a minor problem.
> 
> However, as a result, Enlightenment SEGVs on load.  Trying to restart
> it with F1 does not work, unless the ALSA configuration is fixed:

Thanks for the report, I can reproduce.  I don't see anything related to the
mixer in your backtrace, but it shows up in mine (attached).

> (The original ALSA problem is that the documented way to disable
>  redirecting ALSA applications to pulseaudio was to divert
>  /usr/share/alsa/alsa.conf.d/pulse.conf away)

There is a recent patch in upstream git that sounds like it could be related
(a841544d0).  I hope to have some time to test tomorrow.

Ross
-------------- next part --------------

Thread 6 (Thread 0x7f03b957d700 (LWP 9067)):
#0  0x00007f03c5e3c357 in __GI___select (nfds=45, readfds=readfds at entry=0x7f03b957c730, writefds=writefds at entry=0x7f03b957c7b0, exceptfds=exceptfds at entry=0x7f03b957c830, timeout=timeout at entry=0x7f03b957c710) at ../sysdeps/unix/sysv/linux/select.c:41
        resultvar = 18446744073709551102
        sc_cancel_oldtype = 1
        sc_ret = <optimized out>
#1  0x00007f03c5f50466 in _drm_tick_core (data=<optimized out>, thread=0x55d33c9d5830) at lib/ecore_x/ecore_x_vsync.c:358
        wfds = {fds_bits = {0 <repeats 16 times>}}
        ret = <optimized out>
        tv = {tv_sec = 0, tv_usec = 87258}
        rfds = {fds_bits = {17592186044416, 0 <repeats 15 times>}}
        exfds = {fds_bits = {0 <repeats 16 times>}}
        max_fd = <optimized out>
        msg = <optimized out>
        ref = 0x55d33d07b3c0
        tick = 1
        __FUNCTION__ = <optimized out>
#2  0x00007f03c68b9e5c in _ecore_direct_worker (work=0x55d33c9d5830) at lib/ecore/ecore_thread.c:484
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {94365743405104, -2636936008978456277, 140720380279134, 140720380279135, 94365743404976, 0, -2637060908116401877, -2636936008885001941}, __mask_was_saved = 0}}, __pad = {0x7f03b957ca30, 0x0, 0x7f03c6960d44 <_eina_debug_thread_add+164>, 0x0}}
        __cancel_routine = 0x7f03c68ba0e0 <_ecore_direct_worker_cleanup>
        __cancel_arg = 0x55d33c9d5830
        __not_first_call = <optimized out>
#3  0x00007f03c698f0e0 in _eina_internal_call (context=0x55d33c9d57b0) at lib/eina/eina_thread.c:151
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {0, 2693211662942937387, 140720380279134, 140720380279135, 139653971171072, 0, -2637060908101721813, -2636936140606463701}, __mask_was_saved = 0}}, __pad = {0x7f03b957c9c0, 0x0, 0x0, 0x0}}
        __cancel_routine = <optimized out>
        __cancel_arg = <optimized out>
        __not_first_call = <optimized out>
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {0, 2693211662942937387, 140720380279134, 140720380279135, 139653971171072, 0, -2637060908101721813, -2636936140634513109}, __mask_was_saved = 0}}, __pad = {0x7f03b957cad0, 0x0, 0x0, 0x0}}
        __cancel_routine = <optimized out>
        __cancel_arg = 0x55d33c9d57b0
        __not_first_call = <optimized out>
        c = 0x55d33c9d57b0
        r = <optimized out>
        self = 139653971171072
#4  0x00007f03c692bfa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
        ret = <optimized out>
        pd = <optimized out>
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139653971171072, 2693211662942937387, 140720380279134, 140720380279135, 139653971171072, 0, -2637060908007349973, -2636936087314554581}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f03c5e447ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 5 (Thread 0x7f03b9d7e700 (LWP 9066)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55d33c8f171c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55d33c8f16c8, cond=0x55d33c8f16f0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7f03c6931d20 <__condvar_cleanup_waiting>, __arg = 0x7f03b9d7d940, __canceltype = 1026572816, __prev = 0x0}
        cbuffer = {wseq = 7, cond = 0x55d33c8f16f0, mutex = 0x55d33c8f16c8, private = 0}
        rt = <optimized out>
        err = <optimized out>
        g = 1
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 7
        seq = 3
        private = 0
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        rt = <optimized out>
        s = <optimized out>
#2  __pthread_cond_wait (cond=0x55d33c8f16f0, mutex=0x55d33c8f16c8) at pthread_cond_wait.c:655
No locals.
#3  0x00007f03ba339a32 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
No symbol table info available.
#4  0x00007f03ba3395f7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
No symbol table info available.
#5  0x00007f03c692bfa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
        ret = <optimized out>
        pd = <optimized out>
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139653979563776, 2693211662942937387, 140720380279646, 140720380279647, 139653979563776, 0, -2637062008055848661, -2636936087314554581}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f03c5e447ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 4 (Thread 0x7f03bb7fe700 (LWP 9065)):
#0  0x00007f03c5e44b0f in epoll_wait (epfd=epfd at entry=39, events=events at entry=0x7f03bb7fd710, maxevents=maxevents at entry=2, timeout=timeout at entry=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
        resultvar = 18446744073709551612
        sc_cancel_oldtype = 1
        sc_ret = <optimized out>
#1  0x00007f03c6887e01 in _timer_tick_core (data=<optimized out>, thread=0x55d33c9d9a60) at lib/ecore/ecore_anim.c:253
        pollfd = 39
        timerfd = 40
        pollev = {events = 1, data = {ptr = 0x7f03bb7fd71c, fd = -1149249764, u32 = 3145717532, u64 = 139654007346972}}
        pollincoming = {{events = 1, data = {ptr = 0x7f03bb7fd710, fd = -1149249776, u32 = 3145717520, u64 = 139654007346960}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}}
        timerfdbuf = 0
        i = <optimized out>
        t_ft = <optimized out>
        pframetime = -1
        tspec_new = {it_interval = {tv_sec = 0, tv_nsec = 0}, it_value = {tv_sec = 0, tv_nsec = 0}}
        tspec_old = {it_interval = {tv_sec = 0, tv_nsec = 16666666}, it_value = {tv_sec = 0, tv_nsec = 16162050}}
        rfds = {fds_bits = {0 <repeats 16 times>}}
        wfds = {fds_bits = {0 <repeats 16 times>}}
        exfds = {fds_bits = {0, 0, 0, 0, 0, 0, 0, 139654193182639, 0, 0, 0, 0, 0, -2811234492098690560, 0, 139654007351040}}
        tv = {tv_sec = 0, tv_usec = 0}
        data_control = 0 '\000'
        data_timeout = 0 '\000'
        t = <optimized out>
        tick = 0 '\000'
        t0 = 36197.750504680997
        d = 0.00050468099703024003
        ft = <optimized out>
        ret = <optimized out>
        __FUNCTION__ = "_timer_tick_core"
#2  0x00007f03c68b9e5c in _ecore_direct_worker (work=0x55d33c9d9a60) at lib/ecore/ecore_thread.c:484
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {94365743422048, -2636936008978456277, 140720380288462, 140720380288463, 94365743955536, 0, -2637065100541353685, -2636936008885001941}, __mask_was_saved = 0}}, __pad = {0x7f03bb7fda30, 0x0, 0x7f03c6960d44 <_eina_debug_thread_add+164>, 0x0}}
        __cancel_routine = 0x7f03c68ba0e0 <_ecore_direct_worker_cleanup>
        __cancel_arg = 0x55d33c9d9a60
        __not_first_call = <optimized out>
#3  0x00007f03c698f0e0 in _eina_internal_call (context=0x55d33ca5be50) at lib/eina/eina_thread.c:151
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {0, 2693211662942937387, 140720380288462, 140720380288463, 139654007351040, 0, -2637065100526673621, -2636936140606463701}, __mask_was_saved = 0}}, __pad = {0x7f03bb7fd9c0, 0x0, 0x0, 0x0}}
        __cancel_routine = <optimized out>
        __cancel_arg = <optimized out>
        __not_first_call = <optimized out>
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {0, 2693211662942937387, 140720380288462, 140720380288463, 139654007351040, 0, -2637065100526673621, -2636936140634513109}, __mask_was_saved = 0}}, __pad = {0x7f03bb7fdad0, 0x0, 0x0, 0x0}}
        __cancel_routine = <optimized out>
        __cancel_arg = 0x55d33ca5be50
        __not_first_call = <optimized out>
        c = 0x55d33ca5be50
        r = <optimized out>
        self = 139654007351040
#4  0x00007f03c692bfa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
        ret = <optimized out>
        pd = <optimized out>
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139654007351040, 2693211662942937387, 140720380288462, 140720380288463, 139654007351040, 0, -2637065100432301781, -2636936087314554581}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f03c5e447ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 3 (Thread 0x7f03bbfff700 (LWP 9062)):
#0  futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x55d33c8ef828) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
        __ret = -512
        oldtype = 1
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg6 = <optimized out>
        __arg5 = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a6 = <optimized out>
        _a5 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  do_futex_wait (sem=sem at entry=0x55d33c8ef828, abstime=0x0) at sem_waitcommon.c:111
        err = <optimized out>
#2  0x00007f03c69348c8 in __new_sem_wait_slow (sem=sem at entry=0x55d33c8ef828, abstime=0x0) at sem_waitcommon.c:181
        _buffer = {__routine = 0x7f03c6934790 <__sem_wait_cleanup>, __arg = 0x55d33c8ef828, __canceltype = 0, __prev = 0x0}
        err = <optimized out>
        d = 0
#3  0x00007f03c6934939 in __new_sem_wait (sem=sem at entry=0x55d33c8ef828) at sem_wait.c:42
No locals.
#4  0x00007f03c698fb28 in eina_semaphore_lock (sem=0x55d33c8ef828) at ../src/lib/eina/eina_inline_lock_posix.x:720
No locals.
#5  _eina_thread_queue_wait (thq=0x55d33c8ef800) at lib/eina/eina_thread_queue.c:164
        __FUNCTION__ = "_eina_thread_queue_wait"
#6  eina_thread_queue_wait (thq=0x55d33c8ef800, allocref=allocref at entry=0x7f03bbffe950) at lib/eina/eina_thread_queue.c:443
        msg = <optimized out>
        blk = 0x7ffc04479ecf
#7  0x00007f03c6699177 in _evas_common_scale_sample_thread (data=<optimized out>, t=<optimized out>) at lib/evas/common/evas_scale_sample.c:826
        ref = 0x0
        msg = <optimized out>
        todo = 0x0
#8  0x00007f03c698f0e0 in _eina_internal_call (context=0x55d33c8ef8c0) at lib/eina/eina_thread.c:151
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {0, 2693211662942937387, 140720380288718, 140720380288719, 139654015743744, 0, -2637066200575172309, -2636936140606463701}, __mask_was_saved = 0}}, __pad = {0x7f03bbffe9c0, 0x0, 0x0, 0x0}}
        __cancel_routine = <optimized out>
        __cancel_arg = <optimized out>
        __not_first_call = <optimized out>
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {0, 2693211662942937387, 140720380288718, 140720380288719, 139654015743744, 0, -2637066200575172309, -2636936140634513109}, __mask_was_saved = 0}}, __pad = {0x7f03bbffead0, 0x0, 0x0, 0x0}}
        __cancel_routine = <optimized out>
        __cancel_arg = 0x55d33c8ef8c0
        __not_first_call = <optimized out>
        c = 0x55d33c8ef8c0
        r = <optimized out>
        self = 139654015743744
#9  0x00007f03c692bfa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
        ret = <optimized out>
        pd = <optimized out>
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139654015743744, 2693211662942937387, 140720380288718, 140720380288719, 139654015743744, 0, -2637066200480800469, -2636936087314554581}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007f03c5e447ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 2 (Thread 0x7f03c0ea6700 (LWP 9061)):
#0  futex_reltimed_wait_cancelable (private=0, reltime=0x7f03c0ea5880, expected=0, futex_word=0x7f03c679ef10 <evas_thread_queue_condition+48>) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 1
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x7f03c0ea5920, mutex=0x7f03c679eea0 <evas_thread_queue_lock>, cond=0x7f03c679eee8 <evas_thread_queue_condition+8>) at pthread_cond_wait.c:533
        rt = {tv_sec = 2249, tv_nsec = 999997286}
        spin = 0
        buffer = {__routine = 0x7f03c6931d20 <__condvar_cleanup_waiting>, __arg = 0x7f03c0ea58b0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x7f03c679eee8 <evas_thread_queue_condition+8>, mutex = 0x7f03c679eea0 <evas_thread_queue_lock>, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        maxspin = 0
        signals = <optimized out>
        result = 0
        wseq = 0
        seq = 0
        private = 0
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        rt = <optimized out>
        s = <optimized out>
#2  __pthread_cond_timedwait (cond=cond at entry=0x7f03c679eee8 <evas_thread_queue_condition+8>, mutex=0x7f03c679eea0 <evas_thread_queue_lock>, abstime=abstime at entry=0x7f03c0ea5920) at pthread_cond_wait.c:667
No locals.
#3  0x00007f03c66a372e in eina_condition_timedwait (cond=0x7f03c679eee0 <evas_thread_queue_condition>, t=2250) at ../src/lib/eina/eina_inline_lock_posix.x:439
        sec = 2250
        err = <optimized out>
        ts = {tv_sec = 38447, tv_nsec = 731534359}
        nsec = 0
        r = 0 '\000'
        ts = <optimized out>
        sec = <optimized out>
        nsec = <optimized out>
        err = <optimized out>
        r = <optimized out>
        tv = <optimized out>
#4  evas_thread_worker_func (data=<optimized out>, thread=<optimized out>) at lib/evas/common/evas_thread_render.c:136
        cmd = <optimized out>
        len = <optimized out>
        max = <optimized out>
        __FUNCTION__ = "evas_thread_worker_func"
        __PRETTY_FUNCTION__ = "evas_thread_worker_func"
#5  0x00007f03c698f0e0 in _eina_internal_call (context=0x55d33c8ef240) at lib/eina/eina_thread.c:151
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {0, 2693211662942937387, 140720380288734, 140720380288735, 139654098216704, 0, -2636940696798944981, -2636936140606463701}, __mask_was_saved = 0}}, __pad = {0x7f03c0ea59c0, 0x0, 0x0, 0x0}}
        __cancel_routine = <optimized out>
        __cancel_arg = <optimized out>
        __not_first_call = <optimized out>
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {0, 2693211662942937387, 140720380288734, 140720380288735, 139654098216704, 0, -2636940696798944981, -2636936140634513109}, __mask_was_saved = 0}}, __pad = {0x7f03c0ea5ad0, 0x0, 0x0, 0x0}}
        __cancel_routine = <optimized out>
        __cancel_arg = 0x55d33c8ef240
        __not_first_call = <optimized out>
        c = 0x55d33c8ef240
        r = <optimized out>
        self = 139654098216704
#6  0x00007f03c692bfa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
        ret = <optimized out>
        pd = <optimized out>
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139654098216704, 2693211662942937387, 140720380288734, 140720380288735, 139654098216704, 0, -2636940696704573141, -2636936087314554581}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007f03c5e447ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 1 (Thread 0x7f03c1c32b80 (LWP 6596)):
#0  0x00007f03c6935cd2 in __libc_pause () at ../sysdeps/unix/sysv/linux/pause.c:29
        resultvar = 18446744073709551102
        sc_cancel_oldtype = 1
        sc_ret = <optimized out>
#1  <signal handler called>
No locals.
#2  __GI_raise (sig=sig at entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
        set = {__val = {0, 94365753825904, 140720380280352, 139654181172887, 94368948912128, 94365753825904, 94365753825904, 94365753825904, 94365753825904, 94365753825980, 94365753826004, 94365753825904, 94365753826004, 0, 0, 0}}
        pid = <optimized out>
        tid = <optimized out>
        ret = <optimized out>
#3  0x00007f03c5d6d535 in __GI_abort () at abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x55d33d3c5a70, sa_sigaction = 0x55d33d3c5a70}, sa_mask = {__val = {0, 139654182497344, 139654182231680, 0, 0, 0, 21474836480, 140720380280088, 140720380279936, 139654182288048, 139654182272736, 0, 15635509581610861056, 139654182257594, 0, 139654182272736}}, sa_flags = -1054151175, sa_restorer = 0x7f03c12aeb68}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#4  0x00007f03c5d6d40f in __assert_fail_base (fmt=0x7f03c5ecfee0 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x7f03c12aeb68 "mixer", file=0x7f03c12aedf9 "mixer.c", line=790, function=<optimized out>) at assert.c:92
        str = 0x55d33d3c5a70 "`\t\036=\323U"
        total = 4096
#5  0x00007f03c5d7b0a2 in __GI___assert_fail (assertion=0x7f03c12aeb68 "mixer", file=0x7f03c12aedf9 "mixer.c", line=790, function=0x7f03c12af210 "snd_mixer_first_elem") at assert.c:101
No locals.
#6  0x00007f03c123848e in snd_mixer_first_elem () from /usr/lib/x86_64-linux-gnu/libasound.so.2
No symbol table info available.
#7  0x00007f03c13286aa in _alsa_cards_refresh () at ../src/modules/mixer/lib/backends/alsa/alsa.c:304
        buf = "hw:0\000g/standard/module.emix.cfg\000\216c\033\000\000@\000\000\240\364,=\323U\000\000\216c\033\000\000@\000\000\000\254;=\323U\000\000 \307;=\323U\000\000 \307;=\323U\000\000P\276\215\306\003\177\000\000\a\000\000\000\000\000\000\000\060\213\215\306\003\177\000\000|}3\301\003\177\000\000/usr/lib/x86_64-/usr/lib/x86_64-linux-gnu/enlightenment/modules/mixer/linux-gnu-x86_64-0"...
        mixer = 0x0
        device_name = <optimized out>
        elem = <optimized out>
        source = 0x0
        sink = 0x0
        err = <optimized out>
        card_num = 0
        tmp_source = 0x0
        tmp_sink = 0x0
#8  0x00007f03c13289fd in _alsa_init (cb=0x7f03c1326a20 <_events_cb>, data=0x0) at ../src/modules/mixer/lib/backends/alsa/alsa.c:352
        __FUNCTION__ = "_alsa_init"
#9  0x00007f03c1321d81 in e_modapi_init (m=0x55d33d3bcfa0) at ../src/modules/mixer/e_mod_main.c:1514
        l = <optimized out>
        buf = "/usr/lib/x86_64-linux-gnu/enlightenment/modules/mixer/mixer.edj", '\000' <repeats 2777 times>...
        backend = 0x55d33c9d52c4 "ALSA"
        backend_loaded = 0 '\000'
        __FUNCTION__ = "e_modapi_init"
        __PRETTY_FUNCTION__ = "e_modapi_init"
#10 0x000055d33b293634 in e_module_enable (m=0x55d33d3bcfa0) at ../src/bin/e_module.c:524
        l = <optimized out>
        ev = <optimized out>
        em = <optimized out>
        __FUNCTION__ = "e_module_enable"
#11 0x000055d33b293d12 in _e_module_cb_idler (data=<optimized out>) at ../src/bin/e_module.c:876
        name = 0x55d33c94f87c "mixer"
        m = <optimized out>
        name = <optimized out>
        m = <optimized out>
#12 0x00007f03c688d8df in _ecore_call_task_cb (data=<optimized out>, func=<optimized out>) at lib/ecore/ecore_private.h:442
No locals.
#13 _ecore_factorized_idle_process (data=0x55d33c851980, event=<optimized out>) at lib/ecore/ecore_idler.c:35
        idler = 0x55d33c851980
#14 0x00007f03c5291f9e in _event_callback_call (legacy_compare=0 '\000', event_info=<optimized out>, desc=0x7f03c68d8b30 <_EFL_LOOP_EVENT_IDLE_ENTER>, pd=0x55d33c8449c0, obj_id=<optimized out>) at lib/eo/eo_base_class.c:1675
        it = 0x7f03c68dbe50 <internal+16>
        ev = {object = 0x4000000000b5, desc = 0x7f03c68d8b30 <_EFL_LOOP_EVENT_IDLE_ENTER>, info = 0x0}
        ret = 1 '\001'
        frame = {next = 0x0, idx = 7, inserted_before = 0, generation = 1}
        cb = 0x55d33c7fdea0
        lookup = 0x7ffc04479f60
        saved = {__in_list = {next = 0x0, prev = 0x0, last = 0x7ffc04479f60}, desc = 0x7f03c68d8b30 <_EFL_LOOP_EVENT_IDLE_ENTER>, current = 6}
        idx = 7
        callback_already_stopped = 0 '\000'
        cb = <optimized out>
        lookup = <optimized out>
        saved = <optimized out>
        ev = <optimized out>
        idx = <optimized out>
        callback_already_stopped = <optimized out>
        ret = <optimized out>
        frame = <optimized out>
        it = <optimized out>
#15 _efl_object_event_callback_call (obj_id=<optimized out>, pd=0x55d33c8449c0, desc=0x7f03c68d8b30 <_EFL_LOOP_EVENT_IDLE_ENTER>, event_info=<optimized out>) at lib/eo/eo_base_class.c:1759
No locals.
#16 0x00007f03c528c967 in efl_event_callback_call (obj=obj at entry=0x4000000000b5, desc=0x7f03c68d8b30 <_EFL_LOOP_EVENT_IDLE_ENTER>, event_info=event_info at entry=0x0) at lib/eo/eo_base_class.c:1762
        _r = <optimized out>
        ___op = 34
        ___generation = 1
        ___call = {eo_id = 0x4000000000b5, obj = 0x55d33c844980, func = 0x7f03c5291de0 <_efl_object_event_callback_call>, data = 0x55d33c8449c0, extn1 = 0x7f03c6895d30 <_efl_loop_message_process>, extn2 = 0x40e1acbeb1220b65, extn3 = 0x55d33c844a40, extn4 = 0x4000000000b5}
        _func_ = <optimized out>
#17 0x00007f03c688f929 in _ecore_main_loop_iterate_internal (obj=obj at entry=0x4000000000b5, pd=pd at entry=0x55d33c844a40, once_only=once_only at entry=0) at lib/ecore/ecore_main.c:2378
        next_time = -1
#18 0x00007f03c689026d in _ecore_main_loop_begin (obj=0x4000000000b5, pd=pd at entry=0x55d33c844a40) at lib/ecore/ecore_main.c:1191
No locals.
#19 0x00007f03c6895cf9 in _efl_loop_begin (obj=<optimized out>, pd=0x55d33c844a40) at lib/ecore/efl_loop.c:83
No locals.
#20 0x00007f03c6894cb7 in efl_loop_begin (obj=0x4000000000b5) at lib/ecore/efl_loop.eo.c:28
        _r = <optimized out>
        ___op = 92
        ___generation = 1
        ___call = {eo_id = 0x4000000000b5, obj = 0x55d33c844980, func = 0x7f03c6895cf0 <_efl_loop_begin>, data = 0x55d33c844a40, extn1 = 0x0, extn2 = 0xd8fc7d1fbe21c200, extn3 = 0x0, extn4 = 0x0}
        _func_ = <optimized out>
#21 0x00007f03c6890307 in ecore_main_loop_begin () at lib/ecore/ecore_main.c:1274
        __FUNCTION__ = <optimized out>
#22 0x000055d33b1d2e15 in main (argc=<optimized out>, argv=<optimized out>) at ../src/bin/e_main.c:1088
        safe_mode = 0 '\000'
        waslocked = 0 '\000'
        strshare = <optimized out>
        t = 1549163679.510443
        tstart = 1549163679.510443
        s = <optimized out>
        buff = "1549163679.5", '\000' <repeats 19 times>
        action = {__sigaction_handler = {sa_handler = 0x55d33b2ae0c0 <e_sigabrt_act>, sa_sigaction = 0x55d33b2ae0c0 <e_sigabrt_act>}, sa_mask = {__val = {0 <repeats 16 times>}}, sa_flags = -1073741820, sa_restorer = 0x0}
        __FUNCTION__ = "main"
[Inferior 1 (process 6596) detached]


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