Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: ---BEGIN-OF-CONFIG---
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --         console: ./AFB-console.out
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --         rootdir: /var/local/lib/afm/applications/agl-service-audio-4a/1.0-11d2ae9
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --        roothttp: .
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --        rootbase: /opa
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --         rootapi: /api
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --         workdir: /home/0/app-data/agl-service-audio-4a
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --       uploaddir: .
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --           token: HELLO
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --            name: afbd-4a-service-audio-4a@1.0-11d2ae9
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --         aliases: /monitoring:/usr/lib/afb/monitoring
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --      ws_clients:
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --      ws_servers: sd:ahl-4a
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --     so_bindings: /var/local/lib/afm/applications/agl-service-audio-4a/1.0-11d2ae9/lib/afb-audiohighlevel.so
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --        auto_api:
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --         ldpaths: /usr/libexec/agl/4a-alsa-core/lib:/usr/libexec/agl/4a-hal/lib:/usr/libexec/agl/afb-aaaa/lib:/usr/libexec/agl/smixer/lib
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --    weak_ldpaths:
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --           calls:
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --            exec:
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --       http_port: 1025
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --   cache_timeout: 100000
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --     api_timeout: 20
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: -- session_timeout: 32000000
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: -- max_session_count: 200
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --        tracereq: no
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --       traceditf: no
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --        tracesvc: no
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --        traceevt: no
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --        traceses: no
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --        traceapi: no
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --      no_ldpaths: no
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --        no_httpd: no
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --      background: no
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --      monitoring: yes
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: --    random_token: no
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: ---END-OF-CONFIG---
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  INFO: entering foreground mode [/usr/src/debug/af-binder/master+gitAUTOINC+59d2f19191-r0/git/src/main-afb-daemon.c:684,main]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  INFO: running with pid 4511 [/usr/src/debug/af-binder/master+gitAUTOINC+59d2f19191-r0/git/src/main-afb-daemon.c:686,main]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  INFO: API monitor added [/usr/src/debug/af-binder/master+gitAUTOINC+59d2f19191-r0/git/src/afb-apiset.c:498,afb_apiset_add]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  INFO: API . added [/usr/src/debug/af-binder/master+gitAUTOINC+59d2f19191-r0/git/src/afb-apiset.c:498,afb_apiset_add]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  INFO: binding [/var/local/lib/afm/applications/agl-service-audio-4a/1.0-11d2ae9/lib/afb-audiohighlevel.so] looks like an AFB binding V3 [/usr/src/debug/af-binder/master+gitAUTOINC+59d2f19191-r0/git/src/afb-api-so-v3.c:83,afb_api_so_v3_add]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  INFO: API ahl-4a added [/usr/src/debug/af-binder/master+gitAUTOINC+59d2f19191-r0/git/src/afb-apiset.c:498,afb_apiset_add]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  INFO: [API ahl-4a] CTL-LOAD-CONFIG: loading config filepath=/var/local/lib/afm/applications/agl-service-audio-4a/1.0-11d2ae9/etc/policy-4a-sample1.json [/usr/src/debug/agl-service-audio-4a/0.1+gitAUTOINC+11d2ae972c-r0/git/controller/ctl-lib/ctl-config.c:176,CtlLoadMetaData]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  NOTICE: [API ahl-4a] New audio role: radio [/usr/src/debug/agl-service-audio-4a/0.1+gitAUTOINC+11d2ae972c-r0/git/ahl-binding/ahl-binding.cpp:368,create_api_verb]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  NOTICE: [API ahl-4a] New audio role: multimedia [/usr/src/debug/agl-service-audio-4a/0.1+gitAUTOINC+11d2ae972c-r0/git/ahl-binding/ahl-binding.cpp:368,create_api_verb]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  NOTICE: [API ahl-4a] New audio role: emergency [/usr/src/debug/agl-service-audio-4a/0.1+gitAUTOINC+11d2ae972c-r0/git/ahl-binding/ahl-binding.cpp:368,create_api_verb]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  NOTICE: [API ahl-4a] New audio role: navigation [/usr/src/debug/agl-service-audio-4a/0.1+gitAUTOINC+11d2ae972c-r0/git/ahl-binding/ahl-binding.cpp:368,create_api_verb]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  INFO: Scanning dir=[/usr/libexec/agl/4a-alsa-core/lib] for bindings [/usr/src/debug/af-binder/master+gitAUTOINC+59d2f19191-r0/git/src/afb-api-so.c:165,adddirs]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  INFO: binding [/usr/libexec/agl/4a-alsa-core/lib/afb-alsa-4a.so] looks like an AFB binding V3 [/usr/src/debug/af-binder/master+gitAUTOINC+59d2f19191-r0/git/src/afb-api-so-v3.c:83,afb_api_so_v3_add]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  INFO: API alsacore added [/usr/src/debug/af-binder/master+gitAUTOINC+59d2f19191-r0/git/src/afb-apiset.c:498,afb_apiset_add]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  INFO: Scanning dir=[/usr/libexec/agl/4a-hal/lib] for bindings [/usr/src/debug/af-binder/master+gitAUTOINC+59d2f19191-r0/git/src/afb-api-so.c:165,adddirs]
Jul 29 11:22:13 m3ulcb systemd[1]: afm-service-agl-service-audio-4a--1.0-11d2ae9--main@0.service: Main process exited, code=exited, status=1/FAILURE
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  INFO: binding [/usr/libexec/agl/4a-hal/lib/4a-hal.so] looks like an AFB binding V3 [/usr/src/debug/af-binder/master+gitAUTOINC+59d2f19191-r0/git/src/afb-api-so-v3.c:83,afb_api_so_v3_add]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  NOTICE: [API /usr/libexec/agl/4a-hal/lib/4a-hal.so] In afbBindingV3entry [/usr/src/debug/4a-hal-generic/0.1+gitAUTOINC+e949092703-r0/git/4a-hal/4a-hal-manager/4a-hal-manager.c:144,afbBindingV3entry]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  INFO: API 4a-hal-manager added [/usr/src/debug/af-binder/master+gitAUTOINC+59d2f19191-r0/git/src/afb-apiset.c:498,afb_apiset_add]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  NOTICE: [API /usr/libexec/agl/4a-hal/lib/4a-hal.so] In HalCtlsCreateAllApi [/usr/src/debug/4a-hal-generic/0.1+gitAUTOINC+e949092703-r0/git/4a-hal/4a-hal-controllers/4a-hal-controllers-api-loader.c:215,HalCtlsCreateAllApi]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  INFO: [API /usr/libexec/agl/4a-hal/lib/4a-hal.so] CTL-LOAD-CONFIG: loading config filepath=/usr/libexec/agl/4a-hal/etc/hal-4a-csl-cm106-8ch-usb.json [/usr/src/debug/4a-hal-generic/0.1+gitAUTOINC+e949092703-r0/git/app-controller/ctl-lib/ctl-config.c:176,CtlLoadMetaDataUsingPrefix]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  INFO: API 4a-hal-csl-cm106-8ch-usb added [/usr/src/debug/af-binder/master+gitAUTOINC+59d2f19191-r0/git/src/afb-apiset.c:498,afb_apiset_add]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  INFO: Scanning dir=[/usr/libexec/agl/afb-aaaa/lib] for bindings [/usr/src/debug/af-binder/master+gitAUTOINC+59d2f19191-r0/git/src/afb-api-so.c:165,adddirs]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  INFO: Scanning dir=[/usr/libexec/agl/smixer/lib] for bindings [/usr/src/debug/af-binder/master+gitAUTOINC+59d2f19191-r0/git/src/afb-api-so.c:165,adddirs]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]: ervice-audio-4a@1.0-11d2ae9: malloc.c:2406: sysmalloc: Assertion `(old_top == initial_top (av) && old_size == 0) || ((unsigned long) (old_size) >= MINSIZE && prev_inuse (old_top) && ((unsigned long) old_end & (pagesize - 1)) == 0)' failed.
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  ERROR: Terminating signal 6 received: Aborted [/usr/src/debug/af-binder/master+gitAUTOINC+59d2f19191-r0/git/src/sig-monitor.c:212,on_signal_terminate]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  ERROR: BACKTRACE due to signal Aborted/6:
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  [1/1] afbd-4a-service-audio-4a@1.0-11d2ae9(+0x3491c) [0xaaaac1cd591c]
Jul 29 11:22:13 m3ulcb afbd-agl-service-audio-4a@1.0-11d2ae9[4511]:  [/usr/src/debug/af-binder/master+gitAUTOINC+59d2f19191-r0/git/src/sig-monitor.c:77,dumpstack]
Jul 29 11:22:13 m3ulcb systemd[1]: afm-service-agl-service-audio-4a--1.0-11d2ae9--main@0.service: Unit entered failed state.
Jul 29 11:22:13 m3ulcb systemd[1]: afm-service-agl-service-audio-4a--1.0-11d2ae9--main@0.service: Failed with result 'exit-code'.

m3ulcb:~# gdb /usr/bin/afb-daemon 
GNU gdb (GDB) 8.0
Copyright (C) 2017 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "aarch64-agl-linux".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /usr/bin/afb-daemon...(no debugging symbols found)...done.
(gdb) run --ldpath=/usr/libexec/agl/4a-alsa-core/lib:/usr/libexec/agl/4a-hal/lib:/usr/libexec/agl/afb-aaaa/lib:/usr/libexec/agl/smixer/lib --name afbd-4a-service-audio-4a@1.0-11d2ae9 --rootdir=/var/local/lib/afm/applications/agl-service-audio-4a/1.0-11d2ae9 --workdir=/home/0/app-data/agl-service-audio-4a --verbose --monitoring --port=1025 --token=HELLO --roothttp=. --binding=/var/local/lib/afm/applications/agl-service-audio-4a/1.0-11d2ae9/lib/afb-audiohighlevel.so --ws-server=sd:ahl-4a
Starting program: /usr/bin/afb-daemon --ldpath=/usr/libexec/agl/4a-alsa-core/lib:/usr/libexec/agl/4a-hal/lib:/usr/libexec/agl/afb-aaaa/lib:/usr/libexec/agl/smixer/lib --name afbd-4a-service-audio-4a@1.0-11d2ae9 --rootdir=/var/local/lib/afm/applications/agl-service-audio-4a/1.0-11d2ae9 --workdir=/home/0/app-data/agl-service-audio-4a --verbose --monitoring --port=1025 --token=HELLO --roothttp=. --binding=/var/local/lib/afm/applications/agl-service-audio-4a/1.0-11d2ae9/lib/afb-audiohighlevel.so --ws-server=sd:ahl-4a
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/libthread_db.so.1".
NOTICE: [API ahl-4a] New audio role: radio
NOTICE: [API ahl-4a] New audio role: multimedia
NOTICE: [API ahl-4a] New audio role: emergency
NOTICE: [API ahl-4a] New audio role: navigation
NOTICE: [API /usr/libexec/agl/4a-hal/lib/4a-hal.so] In afbBindingV3entry
NOTICE: [API /usr/libexec/agl/4a-hal/lib/4a-hal.so] In HalCtlsCreateAllApi
ervice-audio-4a@1.0-11d2ae9: malloc.c:2406: sysmalloc: Assertion `(old_top == initial_top (av) && old_size == 0) || ((unsigned long) (old_size) >= MINSIZE && prev_inuse (old_top) && ((unsigned long) old_end & (pagesize - 1)) == 0)' failed.Program received signal SIGABRT, Aborted.
__GI_raise (sig=sig@entry=6) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/raise.c:51
51      }
(gdb) bt full
#0  __GI_raise (sig=sig@entry=6) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/raise.c:51
        set = {__val = {0, 281473882925572, 187649985022048, 6737387684516987136, 281474976701168, 187649984557476, 187649985021952, 
            187649985016976, 281474976701264, 187649984586064, 281474976701360, 281473888631484, 281473889783808, 281473893477552, 
            281473889782352, 0}}
        pid = <optimized out>
        tid = <optimized out>
#1  0x0000ffffbf253b8c in __GI_abort () at /usr/src/debug/glibc/2.26-r0/git/stdlib/abort.c:90
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x696d732f6c67612f, sa_sigaction = 0x696d732f6c67612f}, sa_mask = {__val = {
              27700461091054968, 187649984546808, 0, 0, 18374686479671623680, 18446462598732840960, 0, 0, 281474976701664, 281473888819860, 
              281473889784928, 4616194021471028225, 281474976709731, 281473889601464, 281474976701712, 281473888887584}}, sa_flags = 4096, 
          sa_restorer = 0x9000}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x0000ffffbf292324 in __malloc_assert (
    assertion=assertion@entry=0xffffbf3430d0 "(old_top == initial_top (av) && old_size == 0) || ((unsigned long) (old_size) >= MINSIZE && prev_inuse (old_top) && ((unsigned long) old_end & (pagesize - 1)) == 0)", file=file@entry=0xffffbf342998 "malloc.c", line=line@entry=2406, 
    function=function@entry=0xffffbf343910 <__func__.13288> "sysmalloc") at /usr/src/debug/glibc/2.26-r0/git/malloc/malloc.c:301
No locals.
#3  0x0000ffffbf294590 in sysmalloc (nb=nb@entry=32832, av=av@entry=0xffffbf36ca50 <main_arena>)
    at /usr/src/debug/glibc/2.26-r0/git/malloc/malloc.c:2403
        old_top = 0xaaaaaab46fc0
        old_size = 8112
        old_end = 0xaaaaaab48f70 ""
        size = <optimized out>
        brk = 0x0
        correction = <optimized out>
        snd_brk = 0x0
        front_misalign = <optimized out>
        end_misalign = <optimized out>
        aligned_brk = <optimized out>
        p = <optimized out>
        remainder = <optimized out>
        remainder_size = <optimized out>
        pagesize = 4096
        tried_mmap = <optimized out>
        __func__ = "sysmalloc"
#4  0x0000ffffbf295a70 in _int_malloc (av=av@entry=0xffffbf36ca50 <main_arena>, bytes=bytes@entry=32816)
    at /usr/src/debug/glibc/2.26-r0/git/malloc/malloc.c:4132
---Type <return> to continue, or q <return> to quit--- ~
        p = <optimized out>
        iters = <optimized out>
        nb = 32832
        idx = 1
        bin = <optimized out>
        victim = 0xaaaaaab46fc0
        size = <optimized out>
        victim_index = <optimized out>
        remainder = <optimized out>
        remainder_size = <optimized out>
        block = <optimized out>
        bit = <optimized out>
        map = <optimized out>
        fwd = <optimized out>
        bck = <optimized out>
        tcache_unsorted_count = 281473893479616
        tcache_nb = 27197
        tc_idx = 2050
        return_cached = <optimized out>
        __func__ = "_int_malloc"
#5  0x0000ffffbf296cd8 in __GI___libc_malloc (bytes=32816) at /usr/src/debug/glibc/2.26-r0/git/malloc/malloc.c:3058
        ar_ptr = <optimized out>
        victim = <optimized out>
        hook = <optimized out>
        tbytes = <optimized out>
        tc_idx = <optimized out>
        __func__ = "__libc_malloc"
#6  0x0000ffffbf2bc1a8 in __alloc_dir (fd=8, close_fd=true, flags=<optimized out>, statp=<optimized out>)
    at /usr/src/debug/glibc/2.26-r0/git/sysdeps/posix/opendir.c:218
        default_allocation = 32768
        small_allocation = 8192
        allocation = 32768
        dirp = <optimized out>
#7  0x0000ffffbf2bc290 in opendir_tail (fd=8) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/posix/opendir.c:136
        statbuf = {st_dev = 45921, st_ino = 27197, st_mode = 16877, st_nlink = 2, st_uid = 0, st_gid = 0, st_rdev = 0, __pad1 = 0, 
          st_size = 4096, st_blksize = 4096, __pad2 = 0, st_blocks = 8, st_atim = {tv_sec = 1533060336, tv_nsec = 0}, st_mtim = {
            tv_sec = 1533062843, tv_nsec = 0}, st_ctim = {tv_sec = 1533062843, tv_nsec = 0}, __glibc_reserved = {0, 0}}
#8  0x0000aaaaaaabd96c in _start ()
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb) bt full
#0  __GI_raise (sig=sig@entry=6) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/raise.c:51
        set = {__val = {0, 281473882925572, 187649985022048, 6737387684516987136, 281474976701168, 187649984557476, 187649985021952, 
            187649985016976, 281474976701264, 187649984586064, 281474976701360, 281473888631484, 281473889783808, 281473893477552, 
            281473889782352, 0}}
        pid = <optimized out>
        tid = <optimized out>
#1  0x0000ffffbf253b8c in __GI_abort () at /usr/src/debug/glibc/2.26-r0/git/stdlib/abort.c:90
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x696d732f6c67612f, sa_sigaction = 0x696d732f6c67612f}, sa_mask = {__val = {
              27700461091054968, 187649984546808, 0, 0, 18374686479671623680, 18446462598732840960, 0, 0, 281474976701664, 281473888819860, 
              281473889784928, 4616194021471028225, 281474976709731, 281473889601464, 281474976701712, 281473888887584}}, sa_flags = 4096, 
          sa_restorer = 0x9000}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x0000ffffbf292324 in __malloc_assert (
    assertion=assertion@entry=0xffffbf3430d0 "(old_top == initial_top (av) && old_size == 0) || ((unsigned long) (old_size) >= MINSIZE && prev_inuse (old_top) && ((unsigned long) old_end & (pagesize - 1)) == 0)", file=file@entry=0xffffbf342998 "malloc.c", line=line@entry=2406, 
    function=function@entry=0xffffbf343910 <__func__.13288> "sysmalloc") at /usr/src/debug/glibc/2.26-r0/git/malloc/malloc.c:301
No locals.
#3  0x0000ffffbf294590 in sysmalloc (nb=nb@entry=32832, av=av@entry=0xffffbf36ca50 <main_arena>)
    at /usr/src/debug/glibc/2.26-r0/git/malloc/malloc.c:2403
        old_top = 0xaaaaaab46fc0
        old_size = 8112
        old_end = 0xaaaaaab48f70 ""
        size = <optimized out>
        brk = 0x0
        correction = <optimized out>
        snd_brk = 0x0
        front_misalign = <optimized out>
        end_misalign = <optimized out>
        aligned_brk = <optimized out>
        p = <optimized out>
        remainder = <optimized out>
        remainder_size = <optimized out>
        pagesize = 4096
        tried_mmap = <optimized out>
        __func__ = "sysmalloc"
#4  0x0000ffffbf295a70 in _int_malloc (av=av@entry=0xffffbf36ca50 <main_arena>, bytes=bytes@entry=32816)
    at /usr/src/debug/glibc/2.26-r0/git/malloc/malloc.c:4132
---Type <return> to continue, or q <return> to quit---
        p = <optimized out>
        iters = <optimized out>
        nb = 32832
        idx = 1
        bin = <optimized out>
        victim = 0xaaaaaab46fc0
        size = <optimized out>
        victim_index = <optimized out>
        remainder = <optimized out>
        remainder_size = <optimized out>
        block = <optimized out>
        bit = <optimized out>
        map = <optimized out>
        fwd = <optimized out>
        bck = <optimized out>
        tcache_unsorted_count = 281473893479616
        tcache_nb = 27197
        tc_idx = 2050
        return_cached = <optimized out>
        __func__ = "_int_malloc"
#5  0x0000ffffbf296cd8 in __GI___libc_malloc (bytes=32816) at /usr/src/debug/glibc/2.26-r0/git/malloc/malloc.c:3058
        ar_ptr = <optimized out>
        victim = <optimized out>
        hook = <optimized out>
        tbytes = <optimized out>
        tc_idx = <optimized out>
        __func__ = "__libc_malloc"
#6  0x0000ffffbf2bc1a8 in __alloc_dir (fd=8, close_fd=true, flags=<optimized out>, statp=<optimized out>)
    at /usr/src/debug/glibc/2.26-r0/git/sysdeps/posix/opendir.c:218
        default_allocation = 32768
        small_allocation = 8192
        allocation = 32768
        dirp = <optimized out>
#7  0x0000ffffbf2bc290 in opendir_tail (fd=8) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/posix/opendir.c:136
        statbuf = {st_dev = 45921, st_ino = 27197, st_mode = 16877, st_nlink = 2, st_uid = 0, st_gid = 0, st_rdev = 0, __pad1 = 0, 
          st_size = 4096, st_blksize = 4096, __pad2 = 0, st_blocks = 8, st_atim = {tv_sec = 1533060336, tv_nsec = 0}, st_mtim = {
            tv_sec = 1533062843, tv_nsec = 0}, st_ctim = {tv_sec = 1533062843, tv_nsec = 0}, __glibc_reserved = {0, 0}}
#8  0x0000aaaaaaabd96c in _start ()
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb) bt     
#0  __GI_raise (sig=sig@entry=6) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/raise.c:51
#1  0x0000ffffbf253b8c in __GI_abort () at /usr/src/debug/glibc/2.26-r0/git/stdlib/abort.c:90
#2  0x0000ffffbf292324 in __malloc_assert (
    assertion=assertion@entry=0xffffbf3430d0 "(old_top == initial_top (av) && old_size == 0) || ((unsigned long) (old_size) >= MINSIZE && prev_inuse (old_top) && ((unsigned long) old_end & (pagesize - 1)) == 0)", file=file@entry=0xffffbf342998 "malloc.c", line=line@entry=2406, 
    function=function@entry=0xffffbf343910 <__func__.13288> "sysmalloc") at /usr/src/debug/glibc/2.26-r0/git/malloc/malloc.c:301
#3  0x0000ffffbf294590 in sysmalloc (nb=nb@entry=32832, av=av@entry=0xffffbf36ca50 <main_arena>)
    at /usr/src/debug/glibc/2.26-r0/git/malloc/malloc.c:2403
#4  0x0000ffffbf295a70 in _int_malloc (av=av@entry=0xffffbf36ca50 <main_arena>, bytes=bytes@entry=32816)
    at /usr/src/debug/glibc/2.26-r0/git/malloc/malloc.c:4132
#5  0x0000ffffbf296cd8 in __GI___libc_malloc (bytes=32816) at /usr/src/debug/glibc/2.26-r0/git/malloc/malloc.c:3058
#6  0x0000ffffbf2bc1a8 in __alloc_dir (fd=8, close_fd=true, flags=<optimized out>, statp=<optimized out>)
    at /usr/src/debug/glibc/2.26-r0/git/sysdeps/posix/opendir.c:218
#7  0x0000ffffbf2bc290 in opendir_tail (fd=8) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/posix/opendir.c:136
#8  0x0000aaaaaaabd96c in _start ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb)