StreamRadio crashing when toggling between stations

hrev53242 x86_64
StreamRadio build from HaikuArchives source using gcc8.3
Launched from terminal: LD_PRELOAD=libroot_debug.so MALLOC_DEBUG=g StreamRadio
Toggling between stations will eventually trigger debugger. Previous staion was 'stopped" before toggling to next station.
Debug output below:

Debug information for team /boot/home/HaikuArchives/Haiku-Radio/dist/StreamRadio (3025): CPU(s): 8x Intel Core™ i7-3770 Memory: 15.88 GiB total, 869.98 MiB used Haiku revision: hrev53242 Jul 11 2019 19:13:24 (x86_64)

Active Threads: thread 3025: StreamRadio (main) thread 3032: MouseTrackingThread thread 3033: team 3025 debug task thread 3030: w>StreamRadio state: Call (generic segfault)

    Frame       IP          Function Name
    -----------------------------------------------
    00000000    0x1fffd774e7f   _kern_debugger + 0x7 
        Disassembly:
            _kern_debugger:
            0x000001fffd774e78:   48c7c0e1000000  mov $0xe1, %rax
            0x000001fffd774e7f:             0f05  syscall  <--

    0x7fc9b4756b80  0x1fffd81e25d   panic(char const*, ...) + 0xad 
    0x7fc9b4756b80  0x7ffff605223b  commpage_signal_handler + 0x2b 
    0x7fc9b4756f70  0x48cffeca9c    StreamIO::Open() + 0xc 
    0x7fc9b4757030  0x48cffed6d1    StreamPlayer::StreamPlayer(Station*, BLooper*) + 0xb1 
    0x7fc9b4757070  0x48cffe2d0a    MainWindow::TogglePlay(StationListViewItem*) + 0x7a 
    0x7fc9b4757100  0x48cffe3451    MainWindow::MessageReceived(BMessage*) + 0x5d1 
    0x7fc9b4757330  0x197e609c8d9   BWindow::DispatchMessage(BMessage*, BHandler*) + 0x89 
    0x7fc9b47573c0  0x197e60989eb   BWindow::task_looper() + 0x1bb 
    0x7fc9b47573e0  0x197e5fdfa6b   BLooper::_task0_(void*) + 0x1b 
    0x7fc9b4757400  0x1fffd773c27   thread_entry + 0x17 
    00000000    0x7ffff6052260  commpage_thread_exit + 0 

    Registers:
          rip:  0x000001fffd774e81
          rsp:  0x00007fc9b4756688
          rbp:  0x00007fc9b4756b70
          rax:  0x00000000000000e1
          rbx:  0x00007fc9b47566b0
          rcx:  0x000001fffd774e81
          rdx:  0x00007fc9b4756191
          rsi:  0x0000000000000001
          rdi:  0x00007fc9b47566b0
           r8:  0x00007fc9b4753b54
           r9:  0x00000000fffffff0
          r10:  0x00007fc9b47566b0
          r11:  0x0000000000003206
          r12:  0x00007fc9b4756b90
          r13:  0x0000000000dcfdf0
          r14:  0x0000000001a80dd0
          r15:  0x00000000030defc8
           cs:  0x002b
           ds:  0x0000
           es:  0x0000
           fs:  0x0000
           gs:  0x0000
           ss:  0x0023
          st0:  0
          st1:  0
          st2:  0
          st3:  0
          st4:  0
          st5:  0
          st6:  0
          st7:  0
          mm0:  {0, 0, 0, 0}
          mm1:  {0, 0, 0, 0}
          mm2:  {0, 0, 0, 0}
          mm3:  {0, 0, 0, 0}
          mm4:  {0, 0, 0, 0}
          mm5:  {0, 0, 0, 0}
          mm6:  {0, 0, 0, 0}
          mm7:  {0, 0, 0, 0}
         xmm0:  {0, 0, 0, 0, 0, 0, 0, 0}
         xmm1:  {0, 0, 0, 0, 0, 0, 0, 0}
         xmm2:  {0, 0, 0, 0, 0, 0, 0, 0}
         xmm3:  {0, 0, 0, 0, 0, 0, 0, 0}
         xmm4:  {0, 0, 0, 0, 0, 0, 0, 0}
         xmm5:  {0, 0, 0, 0, 0, 0, 0, 0}
         xmm6:  {0, 0, 0, 0, 0, 0, 0, 0}
         xmm7:  {0, 0, 0, 0, 0, 0, 0, 0}
         xmm8:  {0, 0, 0, 0, 0, 0, 0, 0}
         xmm9:  {0, 0, 0, 0, 0, 0, 0, 0}
        xmm10:  {0, 0, 0, 0, 0, 0, 0, 0}
        xmm11:  {0, 0, 0, 0, 0, 0, 0, 0}
        xmm12:  {0, 0, 0, 0, 0, 0, 0, 0}
        xmm13:  {0, 0, 0, 0, 0, 0, 0, 0}
        xmm14:  {0, 0, 0, 0, 0, 0, 0, 0}
        xmm15:  {0, 0, 0, 0, 0, 0, 0, 0}

Loaded Images: ID Text Base Text End Data Base Data End Type Name

29386   0x1c6d64c000    0x1c6d7ae000    0x1c6d9ae000    0x1c6d9c2000    lib     /boot/system/lib/libstdc++.so.6.0.25
29405   0x26dc362000    0x26dc3cc000    0x26dc5cb000    0x26dc5d6000    lib     /boot/system/lib/libssl.so.1.0.0
29396   0x46ebcd7000    0x46ebd2c000    0x46ebf2c000    0x46ebf2f000    lib     /boot/system/lib/libicule.so.57.1
29384   0x48cffc6000    0x48cfff3000    0x48d01f3000    0x48d01f6000    app     /boot/home/HaikuArchives/Haiku-Radio/dist/StreamRadio
29389   0x4e1c9c6000    0x4e1ca2c000    0x4e1cc2c000    0x4e1cc31000    lib     /boot/system/lib/libbnetapi.so
29392   0x544d104000    0x544d11a000    0x544d319000    0x544d31a000    lib     /boot/system/lib/libgcc_s.so.1
29403   0xc5e982f000    0xc5e9870000    0xc5e9a6f000    0xc5e9a78000    lib     /boot/system/lib/libnetwork.so
29395   0xc61c9e1000    0xc61c9ed000    0xc61cbec000    0xc61cbee000    lib     /boot/system/lib/libicuio.so.57.1
29394   0xd2daf1f000    0xd2db19c000    0xd2db39b000    0xd2db3b0000    lib     /boot/system/lib/libicui18n.so.57.1
29402   0x1050cd02000   0x1050cdfd000   0x1050cffd000   0x1050d000000   lib     /boot/system/lib/libtextencoding.so
29401   0x1134f0ce000   0x1134f1a1000   0x1134f3a1000   0x1134f3a2000   lib     /boot/system/lib/libzstd.so.1.3.8
29398   0x1207cf33000   0x1207cf62000   0x1207d162000   0x1207d196000   lib     /boot/system/lib/libicutu.so.57.1
29397   0x1343b45b000   0x1343b466000   0x1343b666000   0x1343b667000   lib     /boot/system/lib/libiculx.so.57.1
29390   0x14d70f78000   0x14d7102c000   0x14d7122c000   0x14d71238000   lib     /boot/system/lib/libmedia.so
29391   0x159f6f15000   0x159f706b000   0x159f726b000   0x159f7278000   lib     /boot/system/lib/libxml2.so.2.9.9
29383   0x168cb9ff000   0x168cba20000   0x168cbc1f000   0x168cbc22000   lib     /boot/system/runtime_loader
29388   0x189e00f9000   0x189e010e000   0x189e030d000   0x189e030f000   lib     /boot/system/lib/libtranslation.so
29387   0x197e5e88000   0x197e61a0000   0x197e63a0000   0x197e63ce000   lib     /boot/system/lib/libbe.so
29399   0x1af075c5000   0x1af0775d000   0x1af0795c000   0x1af07971000   lib     /boot/system/lib/libicuuc.so.57.1
29400   0x1bb699f8000   0x1bb69a14000   0x1bb69c13000   0x1bb69c14000   lib     /boot/system/lib/libz.so.1.2.11
29404   0x1c942fc2000   0x1c9431c4000   0x1c9433c3000   0x1c9433ec000   lib     /boot/system/lib/libcrypto.so.1.0.0
29393   0x1ca93320000   0x1ca94b9e000   0x1ca94d9d000   0x1ca94d9e000   lib     /boot/system/lib/libicudata.so.57.1
29406   0x1da422fa000   0x1da42301000   0x1da42500000   0x1da42501000   lib     /boot/system/lib/libbsd.so
29385   0x1fffd733000   0x1fffd894000   0x1fffda94000   0x1fffdae6000   lib     /boot/system/lib/libroot_debug.so
29382   0x7ffff6052000  0x7ffff605a000  0x00000000  0x00000000  system  commpage

Areas: ID Base End Size (KiB) Protection Locking Name

106281  0x002e6000  0x004e6000        2048  rw-         full            guarded_heap_area
106283  0x00633000  0x00833000        2048  rw-         full            guarded_heap_area
106282  0x00866000  0x00a66000        2048  rw-         full            guarded_heap_area
106272  0x00b11000  0x00d11000        2048  rw-         full            guarded_heap_area
106267  0x00d2a000  0x00f2a000        2048  rw-         full            guarded_heap_area
106292  0x00fcb000  0x011cb000        2048  rw-         full            guarded_heap_area
106295  0x0120e000  0x0140e000        2048  rw-         full            guarded_heap_area
106291  0x0141a000  0x0161a000        2048  rw-         full            guarded_heap_area
106288  0x01676000  0x01876000        2048  rw-         full            guarded_heap_area
106317  0x01885000  0x01a85000        2048  rw-         full            guarded_heap_area
106310  0x01b82000  0x01d82000        2048  rw-         full            guarded_heap_area
106326  0x01e20000  0x02020000        2048  rw-         full            guarded_heap_area
106309  0x02152000  0x02352000        2048  rw-         full            guarded_heap_area
106304  0x0254d000  0x0274d000        2048  rw-         full            guarded_heap_area
106330  0x02ee0000  0x030e0000        2048  rw-         full            guarded_heap_area
106329  0x03475000  0x03675000        2048  rw-         full            guarded_heap_area
106301  0x03a74000  0x03c74000        2048  rw-         full            guarded_heap_area
106298  0x054ef000  0x056ef000        2048  rw-         full            guarded_heap_area
106287  0x0570b000  0x0590b000        2048  rw-         full            guarded_heap_area
106286  0x060ef000  0x062ef000        2048  rw-         full            guarded_heap_area
106260  0x07449000  0x07649000        2048  rw-         full            guarded_heap_area
106250  0x0aeef000  0x0b0ef000        2048  rw-         full            guarded_heap_area
106249  0x2d638000  0x2d838000        2048  rw-         full            guarded_heap_area
106246  0x2da65000  0x2dc65000        2048  rw-         full            guarded_heap_area
106257  0x60000000  0x60001000           4  rw-S        full            server_memory
106259  0x68000000  0x68025000         148  rw-S        full            server_memory
106262  0x70000000  0x70020000         128  rw-S        full            server_memory
106264  0x78000000  0x78058000         352  rw-S        full            server_memory
106266  0x80000000  0x80067000         412  rw-S        full            server_memory
106269  0x88000000  0x88058000         352  rw-S        full            server_memory
106271  0x90000000  0x90020000         128  rw-S        full            server_memory
106274  0x98000000  0x9809d000         628  rw-S        full            server_memory
106278  0xa0000000  0xa1097000       16988  rw-S        full            server_memory
106294  0xa8000000  0xa8028000         160  rw-S        full            server_memory
106297  0xb0000000  0xb0066000         408  rw-S        full            server_memory
106300  0xb8000000  0xb803e000         248  rw-S        full            server_memory
106303  0xc0000000  0xc0094000         592  rw-S        full            server_memory
106306  0xc8000000  0xc8039000         228  rw-S        full            server_memory
106308  0xd0000000  0xd0020000         128  rw-S        full            server_memory
106312  0xd8000000  0xd8104000        1040  rw-S        full            server_memory
106245  0xe76e9000  0xe77e9000        1024  rw-         full            guarded_heap_area
106314  0xe77e9000  0xe7811000         160  rw-S        full            server_memory
106316  0xef7e9000  0xef809000         128  rw-S        full            server_memory
106319  0xf77e9000  0xf7809000         128  rw-S        full            server_memory
106321  0xff7e9000  0xff809000         128  rw-S        full            server_memory
106323  0x1077e9000 0x107809000        128  rw-S        full            server_memory
106244  0x238d20000 0x238d38000         96  rw-         full            rld heap
106243  0x2cfed4000 0x2cfeec000         96  rw-         full            rld heap
106242  0x398402000 0x398412000         64  rw-         full            rld heap
106241  0x6716ab000 0x6716bb000         64  rw-         full            rld heap
106240  0x77dbc3000 0x77dbcb000         32  rw-         full            rld heap
106239  0xac839d000 0xac83a5000         32  rw-         full            rld heap
106192  0x1c6d64c000    0x1c6d7ae000          1416  r-x         full            libstdc++.so.6.0.25_seg0ro
106193  0x1c6d9ae000    0x1c6d9ba000            48  rw-         full            libstdc++.so.6.0.25_seg1rw
106194  0x1c6d9ba000    0x1c6d9c2000            32  rw-         full            libstdc++.so.6.0.25_seg2rw
106235  0x26dc362000    0x26dc3cc000           424  r-x         full            libssl.so.1.0.0_seg0ro
106236  0x26dc5cb000    0x26dc5d6000            44  rw-         full            libssl.so.1.0.0_seg1rw
106186  0x289187c000    0x289187d000             4  rw-S        full            _rld_debug_
106214  0x46ebcd7000    0x46ebd2c000           340  r-x         full            libicule.so.57.1_seg0ro
106215  0x46ebf2c000    0x46ebf2f000            12  rw-         full            libicule.so.57.1_seg1rw
106187  0x48cffc6000    0x48cfff3000           180  r-x         full            StreamRadio_seg0ro
106188  0x48d01f3000    0x48d01f6000            12  rw-         full            StreamRadio_seg1rw
106199  0x4e1c9c6000    0x4e1ca2c000           408  r-x         full            libbnetapi.so_seg0ro
106200  0x4e1cc2c000    0x4e1cc31000            20  rw-         full            libbnetapi.so_seg1rw
106206  0x544d104000    0x544d11a000            88  r-x         full            libgcc_s.so.1_seg0ro
106207  0x544d319000    0x544d31a000             4  rw-         full            libgcc_s.so.1_seg1rw
106185  0x56220c7000    0x56220d7000            64  rw-         full            rld heap
106229  0xc5e982f000    0xc5e9870000           260  r-x         full            libnetwork.so_seg0ro
106230  0xc5e9a6f000    0xc5e9a72000            12  rw-         full            libnetwork.so_seg1rw
106231  0xc5e9a72000    0xc5e9a78000            24  rw-         full            libnetwork.so_seg2rw
106212  0xc61c9e1000    0xc61c9ed000            48  r-x         full            libicuio.so.57.1_seg0ro
106213  0xc61cbec000    0xc61cbee000             8  rw-         full            libicuio.so.57.1_seg1rw
106210  0xd2daf1f000    0xd2db19c000          2548  r-x         full            libicui18n.so.57.1_seg0ro
106211  0xd2db39b000    0xd2db3b0000            84  rw-         full            libicui18n.so.57.1_seg1rw
106227  0x1050cd02000   0x1050cdfd000         1004  r-x         full            libtextencoding.so_seg0ro
106228  0x1050cffd000   0x1050d000000           12  rw-         full            libtextencoding.so_seg1rw
106225  0x1134f0ce000   0x1134f1a1000          844  r-x         full            libzstd.so.1.3.8_seg0ro
106226  0x1134f3a1000   0x1134f3a2000            4  rw-         full            libzstd.so.1.3.8_seg1rw
106218  0x1207cf33000   0x1207cf62000          188  r-x         full            libicutu.so.57.1_seg0ro
106219  0x1207d162000   0x1207d164000            8  rw-         full            libicutu.so.57.1_seg1rw
106220  0x1207d164000   0x1207d196000          200  rw-         full            libicutu.so.57.1_seg2rw
106216  0x1343b45b000   0x1343b466000           44  r-x         full            libiculx.so.57.1_seg0ro
106217  0x1343b666000   0x1343b667000            4  rw-         full            libiculx.so.57.1_seg1rw
106201  0x14d70f78000   0x14d7102c000          720  r-x         full            libmedia.so_seg0ro
106202  0x14d7122c000   0x14d71238000           48  rw-         full            libmedia.so_seg1rw
106203  0x159f6f15000   0x159f706b000         1368  r-x         full            libxml2.so.2.9.9_seg0ro
106204  0x159f726b000   0x159f7276000           44  rw-         full            libxml2.so.2.9.9_seg1rw
106205  0x159f7276000   0x159f7278000            8  rw-         full            libxml2.so.2.9.9_seg2rw
106182  0x168cb9ff000   0x168cba20000          132  r-x         full            runtime_loader_seg0ro
106183  0x168cbc1f000   0x168cbc21000            8  rw-         full            runtime_loader_seg1rw
106184  0x168cbc21000   0x168cbc22000            4  rw-         full            runtime_loader_bss1
106197  0x189e00f9000   0x189e010e000           84  r-x         full            libtranslation.so_seg0ro
106198  0x189e030d000   0x189e030f000            8  rw-         full            libtranslation.so_seg1rw
106195  0x197e5e88000   0x197e61a0000         3168  r-x         full            libbe.so_seg0ro
106196  0x197e63a0000   0x197e63ce000          184  rw-         full            libbe.so_seg1rw
106221  0x1af075c5000   0x1af0775d000         1632  r-x         full            libicuuc.so.57.1_seg0ro
106222  0x1af0795c000   0x1af07971000           84  rw-         full            libicuuc.so.57.1_seg1rw
106223  0x1bb699f8000   0x1bb69a14000          112  r-x         full            libz.so.1.2.11_seg0ro
106224  0x1bb69c13000   0x1bb69c14000            4  rw-         full            libz.so.1.2.11_seg1rw
106232  0x1c942fc2000   0x1c9431c4000         2056  r-x         full            libcrypto.so.1.0.0_seg0ro
106233  0x1c9433c3000   0x1c9433ea000          156  rw-         full            libcrypto.so.1.0.0_seg1rw
106234  0x1c9433ea000   0x1c9433ec000            8  rw-         full            libcrypto.so.1.0.0_seg2rw
106208  0x1ca93320000   0x1ca94b9e000        25080  r-x         full            libicudata.so.57.1_seg0ro
106209  0x1ca94d9d000   0x1ca94d9e000            4  rw-         full            libicudata.so.57.1_seg1rw
106237  0x1da422fa000   0x1da42301000           28  r-x         full            libbsd.so_seg0ro
106238  0x1da42500000   0x1da42501000            4  rw-         full            libbsd.so_seg1rw
106189  0x1fffd733000   0x1fffd894000         1412  r-x         full            libroot_debug.so_seg0ro
106190  0x1fffda94000   0x1fffdaa2000           56  rw-         full            libroot_debug.so_seg1rw
106191  0x1fffdaa2000   0x1fffdae6000          272  rw-         full            libroot_debug.so_seg2rw
106336  0x7f44f8ccd000  0x7f44f8d12000         276  rw-s        full            MouseTrackingThread_3032_stack
106332  0x7fc9b4714000  0x7fc9b4759000         276  rw-s        full            w>StreamRadio_3030_stack
106179  0x7fe3a45e3000  0x7fe3a45e7000          16  rw-         full            user area
106180  0x7ffd046e5000  0x7ffd056eb000       16408  rw-s        full            StreamRadio_3025_stack
106181  0x7ffff6052000  0x7ffff605a000          32  r-xS        full            commpage

Protection Flags: r - read, w - write, x - execute, s - stack, o - overcommit, c - cloneable, S - shared, k - kernel

Semaphores: ID Count Last Holder Name

136504      0          1391 tool tip manager
136528      0             0 some BLocker
136545      0          1392 _RWLocker_mutex
136650      0          1391 BMessageQueue Lock
136651      0          1391 offscreen bitmap
136667      0          1391 some BBlockCache lock
136668      0          1391 token space
136669      0          1391 BLooperList lock
136670      0          1391 AppServerLink_sLock
136671      0          1391 some BLocker
136672      0          1391 Catalog
136674      0          1391 LocaleRosterData
136675      0          1391 some BLocker
136676      0          1391 Catalog
136677      0          1391 DNS cache
136678      0          1391 synchronized hash map
136679      0          1391 synchronized hash map
136680      0          1391 some BLocker
136681      0          1391 some BLocker
136682      0          1391 BMediaRoster::Roster locker
136683      0          1391 media theme lock
136684      0          1391 add-on manager
136685      0          1391 port pool
136686      0          1391 shared buffer list
136687      0          1391 media plugin manager
136688      0          1391 BMessageQueue Lock
136689      0          1391 AppLooperPort
136701      0          1391 screen list
136702      0          1391 clipboard
136703      0          1391 width buffer
136705      0          1391 BMessageQueue Lock
136706     -1          3030 StreamRadio
136711      0          1391 offscreen bitmap
136713      0          1391 BMessageQueue Lock
136734      0             0 some BLocker
136738      0             0 some BLocker
136739      0          1425 some BLocker
136741      0          1392 _RWLocker_queue

HaikuArchives / StreamRadio