[PD-dev] [pure-data:bugs] #1135 [mrpeach/tcpserver] crashes

[Antoine Villeret]

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** [bugs:#1135] [mrpeach/tcpserver] crashes**

**Status:** open
**Created:** Tue Feb 04, 2014 12:35 PM UTC by Antoine Villeret
**Last Updated:** Tue Feb 04, 2014 12:35 PM UTC
**Owner:** Martin Peach

here is a backtrace of the crashes triggered by the patch attached
still on Ubuntu 12.04 64bit / pd0.45-4 / [tcpserver] build from SVN 17262.

~~~~
Program received signal SIGPIPE, Broken pipe.
[Switching to Thread 0x7ffff18fd700 (LWP 6363)]
0x00007ffff73b42cc in __libc_send (fd=<optimized out>, buf=<optimized out>, 
    n=<optimized out>, flags=<optimized out>)
    at ../sysdeps/unix/sysv/linux/x86_64/send.c:33
33	../sysdeps/unix/sysv/linux/x86_64/send.c: Aucun fichier ou dossier de ce type.
(gdb) thread apply all bt

Thread 1827 (Thread 0x7ffff18fd700 (LWP 6363)):
#0  0x00007ffff73b42cc in __libc_send (fd=<optimized out>, 
    buf=<optimized out>, n=<optimized out>, flags=<optimized out>)
    at ../sysdeps/unix/sysv/linux/x86_64/send.c:33
#1  0x00007ffff3621a4d in tcpserver_broadcast_thread (arg=0x88b710)
    at tcpserver.c:963
#2  0x00007ffff73ace9a in start_thread (arg=0x7ffff18fd700)
    at pthread_create.c:308
#3  0x00007ffff6ed53fd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffff7fd5740 (LWP 4424)):
#0  0x00007ffff6e64558 in __GI___libc_free (mem=0x761d70) at malloc.c:2970
#1  0x00007ffff36211c1 in tcpserver_socketreceiver_free (x=0x761d70)
    at tcpserver.c:318
#2  tcpserver_notify (x=0x7ffff7ec1010) at tcpserver.c:1048
#3  0x00007ffff3621027 in tcpserver_socketreceiver_read (x=0x761d70, fd=14)
    at tcpserver.c:281
#4  0x000000000047b17a in sys_domicrosleep.constprop.3 ()
#5  0x000000000047cf5a in sys_pollgui ()
#6  0x000000000047664e in m_mainloop ()
#7  0x00007ffff6e0276d in __libc_start_main (main=0x411800 <main>, argc=4, 
    ubp_av=0x7fffffffe128, init=<optimized out>, fini=<optimized out>, 
    rtld_fini=<optimized out>, stack_end=0x7fffffffe118) at libc-start.c:226
#8  0x0000000000411831 in _start ()
~~~~



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